JP3450143B2 - Battery negative electrode structure for electronic equipment - Google Patents
Battery negative electrode structure for electronic equipmentInfo
- Publication number
- JP3450143B2 JP3450143B2 JP00026197A JP26197A JP3450143B2 JP 3450143 B2 JP3450143 B2 JP 3450143B2 JP 00026197 A JP00026197 A JP 00026197A JP 26197 A JP26197 A JP 26197A JP 3450143 B2 JP3450143 B2 JP 3450143B2
- Authority
- JP
- Japan
- Prior art keywords
- battery
- wiring board
- printed wiring
- negative electrode
- negative terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/216—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for button or coin cells
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistors
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits
- H05K3/325—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits by abutting or pinching; Mechanical auxiliary parts therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】この発明は電子機器における
電池にたいする負極構造の改良に関している。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to improvement of a negative electrode structure for a battery in electronic equipment.
【０００２】[0002]
【従来の技術】従来、たとえばポケットベルにおいて、
電源となる電池は、本体内部にある電池ホルダに保持さ
れ、負極を電池ホルダをとおして印刷配線板にあるマイ
ナス端子に電気接続されている。2. Description of the Related Art Conventionally, for example, in a pager,
The battery serving as a power source is held in a battery holder inside the main body, and the negative electrode is electrically connected to the negative terminal on the printed wiring board through the battery holder.
【０００３】電池ホルダは、たとえば図３および図４に
示すように、三つの受け部材Ａ〜Ｃとひとつの押さえ部
材Ｄとからなっている。受け部材Ａ〜Ｃは、ポケットベ
ルにおけるケースなどの部材に設けられた壁の形態をな
す、絶縁材からなるもので、印刷配線板Ｅの一部を切り
欠くことによって形成された空間に配置されている。押
さえ部材Ｄは、金属薄板などの導電材からなるもので、
受け部材Ａ〜Ｃによって形成される空間の上部を覆うよ
うに配置されているとともに、下側縁を受け部材Ａの上
部にある横溝に、両側縁から下方に延びる突起Ｆ，Ｇを
受け部材Ｂ，Ｃの上端にある凹みにはめ込まれている。
電池Ｈは、受け部材Ａ〜Ｃの下部にあるへこみに周面を
はめて、受け部材Ａ〜Ｃよって形成される空間に収容さ
れ、押さえ部材Ｄおよび前記部材によって抜け出しを阻
止されているとともに、負極面を押さえ部材Ｄを切り起
すことによって形成された接片Ｊに接触している。マイ
ナス端子は、ばね性をもつ接片Ｌおよびこの接片を支持
するベースＫとからなっていて、押さえ部材Ｄにおける
受け部材Ｃの凹みにはまり込んでいる突起Ｇの側面に接
片Ｌを接触させて、ベースＫを印刷配線板Ｅにはんだ付
けされている。The battery holder is composed of three receiving members A to C and one pressing member D as shown in FIGS. 3 and 4, for example. The receiving members A to C are made of an insulating material in the form of a wall provided on a member such as a case of a pager, and are arranged in a space formed by cutting out a part of the printed wiring board E. ing. The pressing member D is made of a conductive material such as a thin metal plate,
The projections F and G, which are arranged so as to cover the upper part of the space formed by the receiving members A to C and extend downward from both side edges in the lateral grooves in the upper part of the lower edge receiving member A, , C are fitted in the recesses at the top.
The battery H is accommodated in the space formed by the receiving members A to C by fitting the peripheral surface into the recesses at the bottom of the receiving members A to C, and is prevented from coming out by the pressing member D and the member, The negative electrode surface is in contact with the contact piece J formed by cutting and raising the pressing member D. The minus terminal is composed of a contact piece L having a spring property and a base K supporting the contact piece, and the contact piece L is brought into contact with the side surface of the projection G fitted in the recess of the receiving member C of the pressing member D. Then, the base K is soldered to the printed wiring board E.
【０００４】[0004]
【発明が解決しようとする課題】このようなものでは、
マイナス端子が接片ＬおよびベースＫからなり、印刷配
線板Ｅにたいする取り付けにさき立ってあらかじめ組み
立てを必要とするばかりか、電池ホルダを構成する受け
部材Ａ〜Ｃおよび押さえ部材Ｄが複雑な形状をもち、押
さえ部材Ｄの着脱を安定してかつ確実におこなわせる必
要があることから受け部材Ａ〜Ｃとともにたかい加工精
度を必要とし、マイナス端子および電池ホルダの製作に
かなりのコストを必要としている。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention
The minus terminal is composed of the contact piece L and the base K, which requires pre-assembly prior to mounting on the printed wiring board E, and the receiving members A to C and the pressing member D constituting the battery holder have complicated shapes. In addition, since it is necessary to attach and detach the pressing member D in a stable and reliable manner, it is necessary to have a high machining accuracy together with the receiving members A to C, and a considerable cost is required to manufacture the negative terminal and the battery holder.
【０００５】本発明の目的は、製作のみならず、実装コ
ストもより低くすることができる、改良された電子機器
の電池負極構造を提供することにある。It is an object of the present invention to provide an improved battery negative electrode structure for electronic equipment, which can be manufactured as well as mounted at a lower cost.
【０００６】[0006]
【課題を解決するための手段】上記目的を達成するため
に、本発明では、印刷配線板、この印刷配線板への給電
をおこなう電池の負極に接触するマイナス端子およびマ
イナス端子が固定される接地部材を具備する電子機器の
電池負極構造において、ケースを構成する下部部材を前
記接地部材とし、前記印刷配線板に開口を設けると共
に、この印刷配線板を前記接地部材たる前記ケースの下
部部材に絶縁材料を介在させて固定している。そして、
ばね性をもつ単一の薄板部材からなる前記マイナス端子
を前記印刷配線板の開口の内部に配置すると共に、その
内部で当該マイナス端子の一端を前記接地部材に固定す
る一方、その他端を、前記印刷配線板の開口上に位置さ
せて当該印刷配線板上に配置された前記電池の負極面に
接触するよう引き起こしている。 In order to achieve the above object, the present invention provides a printed wiring board and power supply to the printed wiring board.
Of an electronic device having a negative terminal that comes into contact with the negative electrode of the battery
In the battery negative electrode structure, the lower member that constitutes the case
The grounding member is used together with the opening provided in the printed wiring board.
The printed wiring board under the case that is the grounding member.
An insulating material is interposed and fixed to the member. And
The negative terminal composed of a single thin plate member having a spring property
Is placed inside the opening of the printed wiring board, and
Internally, fix one end of the negative terminal to the ground member.
Position the other end over the opening in the printed wiring board.
The negative electrode surface of the battery placed on the printed wiring board.
Causes to come into contact.
【０００７】マイナス端子は、製作をたとえば金属薄板
をプレス成形することによっておこなえ、組み込みも本
体に溶接するだけでもっておこなえ、しかも、電池ホル
ダを介在することなしに電池の接地をおこなえる。The minus terminal can be manufactured by, for example, press-molding a thin metal plate, and can be assembled only by welding to the main body, and furthermore, the battery can be grounded without interposing the battery holder.
【０００８】[0008]
【発明の実施の形態】本発明の電子機器の電池負極構造
の実施例は、以下に、図１および図２を参照して説明す
る。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of a battery negative electrode structure for electronic equipment of the present invention will be described below with reference to FIGS. 1 and 2.
【０００９】この電池負極構造は、印刷配線板１０と、
印刷配線板１０に給電をおこなう電池１１と、電池の負
極に接触するマイナス端子１２とを具備している。This battery negative electrode structure includes a printed wiring board 10 and
The printed wiring board 10 is provided with a battery 11 for supplying electric power, and a negative terminal 12 that contacts the negative electrode of the battery.
【００１０】印刷配線板１０は、ポケットベルの内部に
組み込まれており、ポケットベルにおけるケース１３の
内部に収容され、ケース１３を構成する下部部材１３ａ
に絶縁材料を介在して固定されている。この印刷配線板
１０における電池１１が配置される領域には、開口１４
が設けられている。開口１４は、電池１１よりも小さな
サイズをもつ角孔からなっており、印刷配線板１０を貫
通している。The printed wiring board 10 is incorporated inside a pager, is housed inside a case 13 of the pager, and is a lower member 13a constituting the case 13.
It is fixed via an insulating material. An opening 14 is formed in a region of the printed wiring board 10 where the battery 11 is arranged.
Is provided. The opening 14 is a square hole having a size smaller than that of the battery 11 and penetrates the printed wiring board 10.
【００１１】電池１１は、たとえば円盤の形態をもつ電
池からなっていて、負極となる面を印刷配線板１０の開
口１４の上に向けて印刷配線板上に配置されている。The battery 11 is made of, for example, a disk-shaped battery, and is arranged on the printed wiring board with the negative electrode surface facing the opening 14 of the printed wiring board 10.
【００１２】マイナス端子１２は印刷配線板１０の開口
１４の内部に配置されている。マイナス端子自体は、平
面形状がＭ形をなし、二つの脚１５をフラットに、頭を
側面からみてヘの字形に曲げたもので、このヘの字形に
曲げた自由端１６を開口１４からわずかに突出させ、こ
のポケットベルにおける接地機能をもつ導電性材料から
なる部材、たとえば下部部材１３ａの表面に脚１５を接
触させて、印刷配線板１０の開口１４の内部に配置され
ているとともに、脚１５を下部部材１３ａに固定されて
いる。そして、マイナス端子１２は電池１１によってた
わみ、ヘの字形に曲げられた自由端１６が電池１１の負
極面に圧接されている。The minus terminal 12 is arranged inside the opening 14 of the printed wiring board 10. The negative terminal itself has an M shape in a plan view, two legs 15 are flat, and the head is bent in a V shape when viewed from the side. The free end 16 bent in the V shape is slightly opened from the opening 14. The leg 15 is brought into contact with the surface of a member made of a conductive material having a grounding function in the pager, for example, the lower member 13a, and the leg 15 is disposed inside the opening 14 of the printed wiring board 10. 15 is fixed to the lower member 13a. The negative terminal 12 is bent by the battery 11, and the free end 16 bent in a V shape is pressed against the negative electrode surface of the battery 11.
【００１３】このマイナス端子１２はたとえば金属薄板
をプレス成形することによって製作される。組み付け
は、自由端１６を開口１４の内部に位置させて、マイナ
ス端子１２を下部部材１３ａにおける印刷配線板１０の
開口１４に対応する領域に配置し、脚１５を下部部材１
３ａにスポット溶接することによっておこなわれる。つ
まり、金属薄板をプレス成形することのみによってつく
られたマイナス端子１２を直接に下部部材１３ａに組み
付けることによって接地機能を付与することができる。
このため、従来の電池接地構造におけるマイナス端子に
比べて、部品点数が少なくなり、組み立て工程も必要と
しなくなり、製作および組み付けを低コストでもってお
こなえる。さらに、下部部材１３ａにたいする溶接に際
しての位置決めも、マイナス端子１２が離れた二つの脚
１５によって下部部材１３ａに接触し、姿勢が一ヶ所で
印刷配線板などに接触することになる従来のマイナス端
子に比べてはるかに安定しているため、簡単にかつ迅速
におこなえる。The minus terminal 12 is manufactured, for example, by pressing a thin metal plate. For assembly, the free end 16 is located inside the opening 14, the negative terminal 12 is arranged in a region of the lower member 13a corresponding to the opening 14 of the printed wiring board 10, and the legs 15 are arranged.
It is performed by spot welding to 3a. That is, the grounding function can be imparted by directly assembling the negative terminal 12, which is made only by press-molding a thin metal plate, to the lower member 13a.
Therefore, the number of parts is smaller than that of the negative terminal in the conventional battery grounding structure, the assembling process is not required, and the manufacturing and the assembling can be performed at low cost. Further, the positioning of the lower member 13a at the time of welding is performed by the conventional negative terminal in which the negative terminal 12 comes into contact with the lower member 13a by the two legs 15 separated from each other and contacts the printed wiring board or the like at one position. It's much more stable than it is, so it's easy and fast.
【００１４】さらに、本発明による電池負極構造では、
マイナス端子１２が電池１１の負極面に直接接触してい
るため、電池ホルダの構造もシンプルなものとすること
ができる。この電池負極構造において、電池ホルダはた
とえば保持壁１７、電池１１を中間にして保持壁１７と
反対側に配置された保持壁１８、それにカバー１９から
なっている。保持壁１７は、断面Ｉ字形をなすもので、
電池１１の接線方向に接触するように配置されている。
保持壁１８も、断面Ｉ字形をなすもので、保持壁１７と
平行に配置された、電池１１の接線方向に位置する直線
状部分と、この直線状部分の一端から電池１１の周面に
接触するように延びる円弧状部分とからなっている。こ
れらの保持壁１７，１８はポケットベルにおける印刷配
線板１０をはさんで下部部材１３ａと反対側に配置され
ている絶縁材料からなる部材、たとえば下部部材１３ａ
とともにケースを構成する上部部材１３ｂに一体に設け
られている。カバー１９は、上部部材１３ｂにおける電
池１１の上部に位置し、上部部材１３ｂに着脱可能な本
体と、該本体の内側に一体に設けられた突起とからなる
もので、突起を保持壁１７と保持壁１８の直線状部分の
他端とによって形成される開口にかん合させて、本体を
上部部材１３ｂにはめ込まれ、保持壁１７，１８といっ
しょに電池１１を保持している。Furthermore, in the battery negative electrode structure according to the present invention,
Since the negative terminal 12 is in direct contact with the negative electrode surface of the battery 11, the structure of the battery holder can be simplified. In this battery negative electrode structure, the battery holder comprises, for example, a holding wall 17, a holding wall 18 disposed on the opposite side of the holding wall 17 with the battery 11 in the middle, and a cover 19. The holding wall 17 has an I-shaped cross section,
The batteries 11 are arranged so as to come into contact with each other in a tangential direction.
The holding wall 18 also has an I-shaped cross section, and is arranged in parallel to the holding wall 17 and is located in the tangential direction of the battery 11, and the one end of the straight part contacts the peripheral surface of the battery 11. And an arc-shaped portion extending so as to extend. These holding walls 17 and 18 are made of an insulating material and are disposed on the opposite side of the printed wiring board 10 of the pager from the lower member 13a, for example, the lower member 13a.
Along with it, it is integrally provided on the upper member 13b that constitutes the case. The cover 19 is located above the battery 11 in the upper member 13b, and includes a main body that can be attached to and detached from the upper member 13b, and a protrusion that is integrally provided inside the main body. The main body is fitted into the upper member 13b by being fitted into the opening formed by the other end of the linear portion of the wall 18, and holds the battery 11 together with the holding walls 17 and 18.
【００１５】電池１１の抜き出しは、カバー１９を上部
部材１３ｂからはずし、電池１１を保持壁１７，１８の
間から外部に取り出すことによってなされる。また、電
池の装着は、カバー１９を上部部材１３ｂからはずし、
電池１１を保持壁１７，１８の間に押し込んだあと、カ
バー１９を上部部材１３ｂにはめ込むことによってなさ
れる。カバー１９がはまると、電池１１は保持壁１７，
１８、カバー１９および保持壁１７，１８、カバー１９
が形成されている部材によって保持され、かつ位置決め
されるとともに、負極面がマイナス端子１２の自由端１
７に接触する。電池ホルダは、このようにマイナス端子
１２にたいする接地機能を必要としなくなり、電池１１
をたんに保持するだけでよくなるため、電池ホルダの構
造がシンプルになり、組み立ても簡単になって、低コス
トでもって電池ホルダの製作をおこなえ、前述のマイナ
ス端子１２が組み立てを必要としないことと相俟って、
電池の実装にともなう部品コストおよび組み付けコスト
がいちじるしく低減する。The battery 11 is taken out by removing the cover 19 from the upper member 13b and taking out the battery 11 from between the holding walls 17 and 18 to the outside. To install the battery, remove the cover 19 from the upper member 13b,
This is done by pressing the battery 11 between the holding walls 17 and 18 and then fitting the cover 19 into the upper member 13b. When the cover 19 is fitted, the battery 11 holds the holding wall 17,
18, cover 19 and holding walls 17, 18, cover 19
Is held and positioned by a member on which the negative electrode surface is the free end 1 of the minus terminal 12.
Touch 7. The battery holder thus does not require the grounding function for the negative terminal 12, and
Since it is sufficient to simply hold the battery holder, the structure of the battery holder becomes simple and the assembly is easy, and the battery holder can be manufactured at a low cost, and the negative terminal 12 does not need to be assembled. Together
The parts cost and assembly cost associated with battery mounting will be drastically reduced.
【００１６】[0016]
【発明の効果】本発明の電子機器の電池負極構造は、以
上説明したように、マイナス端子の製作を金属薄板をた
んにプレス成形するなどすることによっておこなえ、組
み込みもたんに本体に溶接するだけでもっておこなえ
る、つまり、従来のこの種の負極構造のように複数の部
品の製作や組み立てを必要としないばかりか、電池ホル
ダを介在することなしに電池の接地をおこなえ、電池ホ
ルダがたんに電池を保持するだけでよくなるため、電池
ホルダの構造も簡単になり、電子機器にたいする実装を
きわめて低いコストでもっておこなえる。As described above, in the battery negative electrode structure of the electronic device of the present invention, the negative terminal can be manufactured by simply press-molding a thin metal plate, and the assembly is simply welded to the main body. In other words, it does not require the production and assembly of multiple parts like the conventional negative electrode structure of this kind, and it can ground the battery without interposing the battery holder, and Since it is sufficient to hold the battery holder, the structure of the battery holder can be simplified, and the electronic device can be mounted at an extremely low cost.
【図１】本発明の電子機器の電池負極構造の一実施例を
示す平面図である。FIG. 1 is a plan view showing an embodiment of a battery negative electrode structure of an electronic device of the present invention.
【図２】図１のＰ−Ｐ線にそう断面図である。FIG. 2 is a sectional view taken along line P-P in FIG.
【図３】従来の電子機器の電池負極構造の平面図であ
る。FIG. 3 is a plan view of a battery negative electrode structure of a conventional electronic device.
【図４】図４のＱ−Ｑ線にそう断面図である。FIG. 4 is a sectional view taken along line QQ of FIG.
１０ …印刷配線板 １１ …電池 １２ …マイナス端子 １３ａ…下部部材（接地部材） １４ …印刷配線板の開口 10 ... Printed wiring board 11 ... Battery 12 ... Negative terminal 13a ... Lower member (ground member) 14 ... Opening of printed wiring board
Claims (2)
るマイナス端子と、この マイナス端子が固定される接地部材と、 を具備する電子機器の電池負極構造において、ケースを構成する下部部材を前記接地部材とし、 前記印刷配線板に開口を設けると共に、該印刷配線板を
前記接地部材たる前記ケースの下部部材に絶縁材料を介
在させて固定し、 ばね性をもつ単一の薄板部材からなる前記マイナス端子
を前記印刷配線板の開口の内部に配置すると共に、該内
部で当該マイナス端子の一端を前記接地部材に固定する
一方、その他端を、前記印刷配線板の開口上に位置させ
て当該印刷配線板上に配置された前記電池の負極面に接
触するよう引き起こしたこと を特徴とする電子機器の電
池負極構造。1. A printed wiring board,Battery that supplies power to this printed wiring board Touch the negative electrode of
Negative terminal,this Grounding member to which the negative terminal is fixed, ToHaveIn the battery negative electrode structure of electronic devices,The lower member constituting the case is the ground member, An opening is provided in the printed wiring board, and the printed wiring board is
An insulating material is interposed between the lower member of the case, which is the ground member.
To be fixed and The negative terminal composed of a single thin plate member having a spring property
Is placed inside the opening of the printed wiring board and
Part of the negative terminal is fixed to the ground member.
On the other hand, place the other end on the opening of the printed wiring board.
Contact the negative electrode surface of the battery placed on the printed wiring board.
What caused you to touch Of electronic equipment characterized by
Pond negative electrode structure.
をもつ金属薄板からなり、Ｍ字の二つの脚を前記接地部
材に固定する一方、該各脚と反対側を前記電池の負極面
に接触させることを特徴とする請求項１に記載の電子機
器の電池負極構造。Wherein said negative terminal is made of a thin metal plate having a planar shape of the M-shaped, while securing the two legs of the M-shaped in the ground member, the opposite side of the respective leg to the negative electrode surface of the battery The electronic machine according to claim 1, wherein the electronic machine is brought into contact with each other.
Battery anode structure of vessels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP00026197A JP3450143B2 (en) | 1997-01-06 | 1997-01-06 | Battery negative electrode structure for electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP00026197A JP3450143B2 (en) | 1997-01-06 | 1997-01-06 | Battery negative electrode structure for electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10199498A JPH10199498A (en) | 1998-07-31 |
| JP3450143B2 true JP3450143B2 (en) | 2003-09-22 |
Family
ID=11468980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP00026197A Expired - Fee Related JP3450143B2 (en) | 1997-01-06 | 1997-01-06 | Battery negative electrode structure for electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3450143B2 (en) |
-
1997
- 1997-01-06 JP JP00026197A patent/JP3450143B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10199498A (en) | 1998-07-31 |
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