JP5029916B2 - Electronic equipment storage - Google Patents

Description

  The present invention provides an electronic device that protects electronic devices from electrostatic failure and theft and prevents the electronic devices from falling off when electronic devices such as an electronic circuit printed circuit board and a server are held and stored in a predetermined state. It relates to equipment storage.

  In the patent document 1, the present applicant has proposed a method for preventing electrostatic troubles such as a charged object with respect to a facility for storing a magnetic recording object held on an insulating support.

  In addition, according to Patent Document 2, the applicant of the present application has proposed a magnetic recording material storage device as a specific means of an antistatic method for preventing electrostatic troubles such as the charged material.

Further, the present applicant disclosed in Patent Document 3 an electronic device equipped with a charged state display means as a storage device for a magnetic recording material such as a magnetic disk or a magnetic recording material that holds and stores an electronic circuit printed circuit board in a predetermined state. Proposal for equipment storage.
Japanese Examined Patent Publication No. 61-46960 No. 2-3280 Publication Japanese Patent Laid-Open No. 11-251085

  As described above, various proposals have been made for electrostatic failure prevention means in storages for electronic devices, etc., but proposals for means for preventing electronic devices from falling out of storages when subjected to vibrations such as earthquakes. There was no.

  That is, since the storage state differs between the case where the electronic device is a small article such as an electronic circuit printed circuit board and the case where the electronic device is an electronic device such as a server, a common drop-off prevention tool that prevents the electronic device from falling off is desired. It was rare.

  For example, when the electronic device is a small item such as an electronic circuit printed board, a structure in which a holding sheet is mounted on a shelf board and the electronic circuit printed board is inserted into a concave portion of the holding sheet is employed. On the other hand, when the electronic device is a large electronic device such as a server, the electronic device is placed and stored on a shelf board. And the shelf board which mounts these electronic devices is constructed in the electroconductive long volt | bolt 8 in order to protect electronic devices from an electrostatic failure, and an installation position is freely adjusted with the kind and size of an electronic device. However, the conductivity was ensured.

  For this reason, in a storage that protects electronic devices from static electricity failure, it is necessary to prevent falling of different types of electronic devices while ensuring conductivity without interfering with the position adjustment of the shelf.

  Therefore, the present invention protects electronic devices from electrostatic failure by improving these conventional storages and the like, and includes a drop-off prevention device that can be used in common even when the types of electronic devices to be stored are different. The purpose is to provide an electronic equipment storage.

In order to solve the above-described problem, the first means of the present invention is a storage container in which a conductive shelf plate 9 is installed on a conductive long bolt 8 that penetrates the bottom plate 2 and the top plate 3. A connector 12 connected to the left and right ends of the shelf 9, a support 13 fixed to the connector 12 and disposed in front of the front surface of the shelf 9, and mounted on the support 13 so as to be movable up and down. A fall prevention body 11 including a fall prevention bar 14 is formed, the fall prevention body 11 is mounted on each shelf board 9, and the fall prevention bar 14 is disposed on the front surface of the electronic device placed on the shelf board 9. In the electronic equipment storage configured to prevent the electronic equipment from falling , the connector 12 is placed on the upper left and right sides of the shelf board 9 and the long bolt 8 penetrating the shelf board 9 is inserted. A pair of locking pieces 12A formed with notches 12Aa and upward from the end of each locking piece 12A The locking piece 12A has a bent piece 12B and a fixing piece 12C that extends forward of the bending piece 12B and fixes the support 13 and is fixed to the shelf plate 9 by a fixing nut 15 screwed to the long bolt 8. It is fixed to .

The support 13 of the second means houses a coil spring 13B in a substantially cylindrical storage portion 13A, and the end of the fall prevention bar 14 is sandwiched by the coil spring 13B so as to be movable up and down. In addition, a slide groove for sliding the fall prevention bar 14 up and down, and a locking groove for locking the moved fall prevention bar 12 at a predetermined position are formed in the storage portion 13A.

The storage of the third means includes a frame-shaped support column 1 provided at four corners, a bottom plate 2 and a top plate 3 connected to the upper and lower sides of the support column 1, and a door 4 mounted on the front surface of the storage unit. A side plate 5 attached to the side of the cabinet and a back panel 6 attached to the back of the storage are provided, and a conductive shelf plate 9 is connected to a conductive long bolt 8 penetrating the top plate 3, Provided with a grounding crimp terminal 10 for discharging static electricity of the electronic equipment at the upper end of the long bolt 8, is an electronic equipment storage for storing and storing the electronic equipment in a predetermined state, A holding sheet 16 having a recess 16A for sandwiching the small electronic device is attached to a surface in contact with the small electronic device such as an electronic circuit printed circuit board, and used as a cabinet for storing small electronic devices such as an electronic circuit printed circuit board. is there.

The storage of the fourth means is used as a rack for removing the holding sheet 16 from the upper and lower surfaces of the shelf plate 9 and selectively removing the side plate 5 or the back panel 6 to store electronic devices such as servers. This is a means for solving the problem.

  According to the configuration of the first aspect of the present invention, the electronic device can be protected from static electricity failure and can be prevented from being dropped even when the type of electronic device to be stored is different. Therefore, even if the electronic device placed on the shelf board 9 is a small electronic device such as an electronic circuit printed circuit board or a large electronic device such as a server, it can be easily prevented from falling out by the same operation. Is something that can be done.

In addition , since the bent piece 12B of the connector 12 is fixed to the shelf board 9 by the fixing nut 15 screwed to the long bolt 8, the shelf board 9 can be predetermined even if the mounting position of the shelf board 9 is changed. The fall prevention body 11 can be attached to the position. As a result, the fall prevention bar 14 can be reliably disposed on the front surface of the electronic device placed on the shelf board 9.

According to the support 13 of the second aspect , the fall prevention bar 14 can be moved up and down, and the moved fall prevention bar 12 can be locked at a predetermined position. Therefore, when placing the electronic device on the shelf board 9, it is possible to move the fall prevention bar 14 so as not to disturb the placing work. After the placement, the fall prevention bar 14 is arranged on the front surface of the electronic device. Can be made.

According to the third aspect of the present invention, the holding sheet 16 mounted on the upper and lower surfaces of the shelf board 9 is formed with the concave portion 16A for sandwiching the small electronic device on the surface contacting the small electronic device such as an electronic circuit printed circuit board. Small electronic devices such as circuit printed boards can be stored in a stable state. As a result, the fall prevention body 11 and the fall prevention bar 14 can reliably prevent a small electronic device from falling, and can be used as a cabinet for storing small electronic devices such as an electronic circuit printed circuit board.

According to claim 4 , the holding sheet 16 is removed from the upper and lower surfaces of the shelf board 9, and the side plate 5 or the back panel 6 is selectively removed, and the fall prevention bar 14 can prevent the small electronic device from falling. It can be used as a rack for storing electronic devices such as servers.

  As described above, according to the present invention, the electronic devices are protected from static electricity damage, and even when the types of electronic devices to be stored are different, the drop-off prevention tool can be used in common, and the electronic circuit printed circuit board, etc. The present invention provides various beneficial effects such as a cabinet for storing the magnetic recording material and a rack for storing electronic devices such as servers in a predetermined state.

  In the best mode of the present invention, a bottom plate 2 and a top plate 3 are connected to the top and bottom of a frame-like support column 1 provided at four corners of a storage. A door 4, a side plate 5, and a back panel 6 are provided. A conductive shelf plate 9 is connected to a conductive long bolt 8 that passes through the bottom plate 2 and the top plate 3. A grounding crimp terminal 10 for discharging static electricity of the electronic equipment is provided at the upper end of the long bolt 8. The shelf plate 9 is formed with a notch through hole 9 </ b> C through which the long bolt 8 passes, and the height of the shelf plate 9 can be arbitrarily adjusted by a fixing nut 15 screwed to the long bolt 8. Provide. A connecting tool 12 connected to the left and right ends of the shelf board 9, a support tool 13 fixed to the connecting tool 12 and disposed forward of the front surface of the shelf board 9, and is supported on the support tool 13 so as to be movable up and down. A fall prevention body 11 comprising the fall prevention bar 14 is formed. By attaching the fall prevention body 11 to each shelf board 9 and disposing the fall prevention bar 14 on the front face of the electronic equipment placed on the shelf board 9 to prevent the electronic equipment from falling, To achieve.

  An embodiment of the present invention will be described below. The storage of the present invention is a storage that is used as a cabinet that stores small electronic devices such as electronic circuit printed boards and racks that store electronic devices such as servers.

  The main configuration of the storage of the present invention includes a frame-like column 1 provided at four corners of the storage, and a bottom plate 2 and a top plate 3 connected to the top and bottom of the column 1 (see FIG. 1). Furthermore, it comprises a door 4 mounted on the front surface of the storage, a side plate 5 mounted on the side of the storage, and a back panel 6 mounted on the back of the storage (see FIGS. 8, 9, and 10). And the long volt | bolt 8 is set up inside this storage and the shelf board 9 is attached to this long volt | bolt 8 so that height adjustment is possible (refer FIG. 2).

  The bottom plate 2 and the top plate 3 are equipped with conductive full-screw long bolts 8 that penetrate the bottom plate 2 and the top plate 3. Then, a grounding crimp terminal 10 for discharging static electricity of the electronic equipment is provided at the upper end of the long bolt 8, and a ground wire 10A is connected to the grounding crimping terminal 10 (see FIG. 1).

  The fall prevention body 11 prevents the electronic device placed on the shelf board 9 from falling. The fall prevention body 11 is connected to the left and right ends of the shelf board 9 and the shelf board 9 fixed to the connection tool 12. The support tool 13 is arranged in front of the front surface of the head, and the fall prevention bar 14 is installed on the support tool 13 so as to be movable up and down (see FIG. 3).

  The connector 12 is a member that connects the fall prevention body 11 to the left and right upper surfaces of the shelf board 9, and is fixed to the shelf board 9 by a fixing nut 15 screwed to a long bolt 8 that fixes the shelf board 9 (see FIG. 6).

  The connector 12 includes a locking piece 12A, a bent piece 12B, and a fixed piece 12C, and the locking piece 12A is placed on both left and right ends of the shelf board 9 (see FIG. 6). This locking piece 12A is formed with a notch 12Aa through which the long bolt 8 penetrating the shelf plate 9 is inserted (see FIG. 3). Then, a locking piece 12A is mounted so that the long bolt 8 is inserted into the notch 12Aa, and a fixing nut 15 screwed to the long bolt 8 in advance is crimped and fixed to the locking piece 12A. Yes (see FIG. 6). Further, the bent piece 12B is bent upward from the end of the locking piece 12A.

  A fixed piece 12C for fixing the support 13 is extended in front of the bent piece 12B (see FIG. 7). The illustrated fixing piece 12C has a substantially plate shape and is welded to the side surface of the support tool 13. However, the fixing means between the fixing piece 12C and the support tool 13 is changed to other means such as a screw stopper. be able to.

  The support 13 is a member that moves the lower prevention bar 14 up and down and locks the fall prevention bar 12 that has moved up and down at a predetermined position (see FIG. 4). This support 13 is comprised by the accommodating part 13A and the coil spring 13B (refer FIG. 6).

  The storage portion 13A has a substantially cylindrical shape, and a coil spring 13B is stored inside the storage portion 13A (see FIG. 6). Both ends of the fall prevention bar 14 are connected to the coil spring 13B (see FIG. 4). In the illustrated example, a compression coil spring is used as the coil spring 13B, and a coupler 13Ba having a substantially U-shaped cross section that is biased by the pressing force of the coil spring 13B is mounted (see FIG. 6). And it comprises so that the edge part of the fall prevention bar 14 inserted in this connector 13Ba may be supported by the pressing force of the coil spring 13B.

  The storage portion 13A is formed with a slide groove 13Aa and a locking groove 13Ab (see FIG. 6). The slide groove 13Aa is a groove for sliding the fall prevention bar 14 connected to the coil spring 13B up and down. The locking groove 13Ab is formed as a groove for locking the moved fall prevention bar 12 at a predetermined position.

  The illustrated slide groove 13Aa is formed on opposite sides of the storage portion 13A formed in a substantially rectangular tube shape (see FIG. 6). And the fall prevention bar 14 urged | biased by the pressing force of the coil spring 13B is provided so that it may be arrange | positioned in the front surface of the electronic device mounted in the shelf 9. On the other hand, the locking groove 13Ab is formed to lock the fall prevention bar 14 at a lowered position, and is used when an electronic device is placed on the shelf board 9 or taken out from the shelf board 9. To do. As shown in the example, when the fall prevention bar 14 locked in the locking groove 13Ab is substantially at the height of the shelf board 9, the fall prevention bar 14 places and removes the electronic device on the shelf board 9. The work is not hindered (see FIG. 4).

  The fall prevention bar 14 is attached to a support 13 provided in a pair on the left and right ends of the front surface of the shelf board 9 and is supported in a vertically movable manner on the front surface of the electronic device placed on the shelf board 9. (See FIG. 4). The fall prevention bar 14 has a length approximately equal to the length of the shelf board 9 and is installed on the support 13 attached to both ends of the shelf board 9 to protect all electronic devices on the shelf board 9. Is. In the illustrated example, since both end portions of the fall prevention bar 14 are simply inserted and fixed to the coupling tools 13Ba of the coil springs 13B, the fall prevention bar 14 can be removed (see FIG. 6).

  The shelf board 9 is obtained by applying a conductive paint to a metal plate. The shelf plate 9 is formed with notched through holes 9C through which the long bolts 8 are penetrated at the left and right ends, and the height of the shelf plate 9 can be arbitrarily adjusted by a fixing nut 15 screwed to the long bolts 8. (See FIG. 7). The illustrated shelf board 9 has a fixing nut 15 mounted on the top and bottom of the long bolt 8 inserted into the notch through-hole 9C, and the fixing nut 15 is fastened to the top and bottom of the shelf board 9 so that the shelf board 9 and the shelf board 9 are long. The bolt 8 is fixed. At this time, the washer 15 </ b> A is interposed between the shelf plate 9 and the fixing nut 15, whereby more powerful and stable fixing can be performed.

  The shelf board 9 in the illustrated example is one in which short shelf boards 9 are installed in parallel on long bolts 8 installed on the left and right four inside the storage (see FIG. 3). It is also possible to install a long shelf board 9 by installing four long bolts 8 inside the storage.

  In this way, the shelf plate 9 is connected and fixed to the long bolt 8 so as to discharge static electricity of the electronic devices mounted on the shelf plate 9. Further, a holding sheet 16 made of a conductive vinyl chloride sheet is detachably mounted on the upper and lower surfaces of the shelf plate 9 or any one of the surfaces (see FIG. 4).

  The holding sheet 16 is attached to the shelf board 9 when used as a cabinet for storing small electronic devices such as an electronic circuit printed circuit board. The holding sheet 16 is formed with a recess 16A that sandwiches the small electronic device on a surface that contacts the small electronic device such as an electronic circuit printed board. In the illustrated example, the holding sheet 16 is mounted on the upper and lower surfaces of the shelf board 9 with conductive screws (see FIGS. 4 and 5). And board edge parts, such as an electronic circuit printed circuit board, are inserted in the recessed part 16A of the upper and lower holding sheets 16, and are accommodated (not shown). At this time, it is possible to freely limit the mounting surface of the holding sheet 16 to either the upper or lower surface or change the width of the recess 16A.

  On the other hand, when the holding sheet 16 is removed from the upper and lower surfaces of the shelf board 9, it can be used as a rack for storing electronic devices such as servers. In this case, the conductive paint applied to the surface of the shelf board 9 promotes the conductive action. Further, the side plate 5 or the back panel 6 can be selectively removed. Further, the door 4, the side plate 5, and the back panel 6 can be removed and used as an open rack (not shown).

  The grounding crimp terminal 10 is provided at the upper end of the long bolt 8 and discharges static electricity in the stored items. In the illustrated example, the ground wire 10A is sandwiched and fixed between two fixing nuts 15 screwed to the upper end of the long bolt 8 (see FIG. 1).

  The door 4 is attached to the front surface of the storage so as to be freely opened and closed, and the door 4 may be selected from either a single opening or a double opening. In the illustrated example, a double door 4 provided with an acrylic window 4A and a handle 4B is shown (see FIG. 8).

  The side plate 5 is detachably attached to the side surface of the storage. The side plate 5 is stored in a storage recess 1A formed in the support column 1 and is connected by screws 5B so that the surfaces of the support column 1 and the side plate 5 are flush with each other. (See FIG. 9). The illustrated side plates 5 are a pair of upper and lower members to be attached to reinforcing members 5A installed on the upper and lower inner surfaces of the left and right support columns 1, and a cylinder lock 7 is attached to each side plate 5. In the illustrated example, a reinforcing material 5A is installed between the left and right struts 1, and the claws of the cylinder lock 7 are locked to the reinforcing material 5A.

  The rear panel 6 is detachably attached to the rear surface of the storage, and is stored in a storage recess 1A formed in the support column 1 so that the surface of the support column 1 and the rear panel 6 is flush with each other. (See FIG. 10). The back panel 6 is also provided with a cylinder lock 7 for preventing opening. In the illustrated example, the claw of the cylinder lock 7 is directly locked to the top plate 3 (see FIG. 10).

  The present invention is not limited to the illustrated example, and the design changes such as the dimensions and shape of the connecting tool 12, the support tool 13, the fall prevention bar 14, etc., and the long bolt 8, the shelf board 9, etc. The present invention can be freely changed without changing the gist of the invention.

It is a use front view which shows one Example of the shelf board of this invention. It is a use side view which shows one Example of the shelf board of this invention. It is a use top view which shows one Example of the fall prevention body of this invention. It is a use front view which shows one Example of the fall prevention body of this invention. It is a principal part front view which shows one Example of the fall prevention body of this invention. It is a principal part side view which shows the arrow VI-VI line shown in FIG. It is a principal part side view which shows the fall prevention body of this invention. It is a front view which shows one Example of this invention. It is a side view which shows one Example of this invention. It is a rear view which shows one Example of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Support | pillar 1A Storage recessed part 2 Bottom plate 3 Top plate 4 Door 4A Acrylic window 4B Handle 5 Side plate 5A Reinforcing material 5B Screw 6 Back panel 6A Screw 7 Cylinder lock 8 Long bolt 9 Shelf plate 9A Notch through-hole 10 Crimp terminal 10A earth Wire 11 Support 12 Connecting tool 12A Locking piece 12Aa Notch 12B Bending piece 12C Fixing piece 13 Support 13A Storage part 13Aa Slide groove 13Ab Locking groove 13B Coil spring 13Ba Connecting tool 14 Fall prevention bar 15 Fixing nut 15A Washer 16 Holding Sheet 16A Concave

Claims (4)

A storage container in which a conductive shelf board is installed on a conductive long bolt that passes through the bottom plate and the top board, and a connector that is connected to both left and right ends of the shelf, and a shelf that is fixed to the connector Forming a fall prevention body composed of a support tool arranged in front of the front surface of the head, and a fall prevention bar laid on the support tool so as to be movable up and down, and mounting the fall prevention body on each shelf plate, In the electronic equipment storage that is configured to prevent the electronic device from falling by disposing the fall prevention bar on the front surface of the electronic device placed on the shelf board , the coupling tool is placed on the upper left and right sides of the shelf board. In addition, a pair of locking pieces formed with notches into which the long bolts penetrating the shelf plate are inserted, bent pieces bent upward from the end portions of the respective locking pieces, and extended forward of the bent pieces A fixing piece for fixing the support, and the locking piece is a shelf board with a fixing nut screwed to the long bolt Electronic equipment storage box, characterized by being configured to be fixed.   The support member stores a coil spring in a substantially cylindrical storage portion, and the end portion of the fall prevention bar is sandwiched by the coil spring so as to be movable up and down, and the fall prevention bar is slid up and down. The electronic equipment storage according to claim 1, wherein a sliding groove and a locking groove for locking the moved fall prevention bar at a predetermined position are formed in the storage portion. The storage has a frame-shaped support provided at four corners, a bottom plate and a top plate connected to the upper and lower sides of the support, a door mounted on the front of the storage, and a side plate mounted on the side of the storage. A back panel to be mounted on the back of the cabinet, connecting a conductive shelf plate to a conductive long bolt that penetrates the top plate, and discharging the static electricity of electronic equipment to the upper end of the long bolt An electronic device storage for storing electronic devices in a predetermined state by providing a crimp terminal, the small electronic device being placed on a surface contacting the small electronic device such as an electronic circuit printed circuit board on the shelf board. The electronic equipment storage case according to claim 1 or 2, which is used as a cabinet for mounting a small electronic device such as an electronic circuit printed circuit board by mounting a holding sheet formed with a concave portion to be sandwiched. 4. The electronic device according to claim 3 , wherein the storage is used as a rack for removing the holding sheet from the upper and lower surfaces of the shelf plate, and selectively removing the side plate or the back panel to store an electronic device such as a server. Storage.

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