JPH0443574A - Charger for battery pack - Google Patents
Charger for battery packInfo
- Publication number
- JPH0443574A JPH0443574A JP2151960A JP15196090A JPH0443574A JP H0443574 A JPH0443574 A JP H0443574A JP 2151960 A JP2151960 A JP 2151960A JP 15196090 A JP15196090 A JP 15196090A JP H0443574 A JPH0443574 A JP H0443574A
- Authority
- JP
- Japan
- Prior art keywords
- battery pack
- movable terminal
- engagement
- charging
- 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.)
- Granted
Links
- 230000004308 accommodation Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
Classifications
-
- 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
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、電子機器において、分離可能な電源として用
いる電池パックの充電装置に関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a battery pack charging device used as a separable power source in electronic equipment.
従来の技術
従来、この種の電池パックの充電装置として、第２図に
示すような構成が知られている。2. Description of the Related Art Conventionally, a configuration as shown in FIG. 2 has been known as a charging device for a battery pack of this type.
第２図は従来の電池パックの充電装置を示す断面図であ
る。FIG. 2 is a sectional view showing a conventional battery pack charging device.
第２図において、１０１は充電装置、１０２は電池パッ
クである。充電装置１０１の筐体ｌＯ３に電池パック１
０２を収納するポケット１０４か形成されている。ポケ
ット１０４の内方には筒状部１０５が連通され、筒状部
１０５の端壁には穴１０６が形成されている。筒状部１
０５には可動端子１０７の頭部ＩＱ８が挿入され、穴１
０６には可動端子１０７の軸部１０９が挿通され、可動
端子１０７が前進、後退可能に支持されている。可動端
子１０．７の頭部１０８と筒状部１０５の端壁内面との
間に軸部１０９の外周において圧縮ばね１１０が介在さ
れ、この圧縮ばね１１０の弾性により可動端子１０７が
ポケット１０４の収容口１１１側に加圧されている。可
動端子１０７の軸部１０９の突出部にはＥリングからな
る抜は止め部材１１２が取り付けられ、この抜は止め部
材１１２が筒状部１０５の端壁外面に係合されて可動端
子１０７が抜は止めされている。可動端子１０７はその
軸部１０９がリード線１１３を介して充電回路基板１１
４に接続されている。ポケット１０４の底部外面には板
ばね材からなる係合部材１１５の基部がねじ１１６によ
り取り付けられ、先端部に形成された係合ｆｆ１１７が
ポケッ）１０４の内方の側壁に形成された穴１１８より
ポケット１０４内に突出されている。係合部１１７の先
方は先端側に至るに従い次第に外方へ傾斜する傾斜部１
１９゛に形成され、先端に形成された抜は止め部１２０
がポケット１０４の側壁外面における穴１１８の縁部に
係合されている。一方、電池パック１０２の一端には可
動端子１０７に接触し得る充電端子１２１が設けられ、
充電端子１２１側寄り位置の側方には係合部１１７に対
応する形状の係合凹部１２２が形成されている。In FIG. 2, 101 is a charging device, and 102 is a battery pack. Battery pack 1 is placed in the case lO3 of the charging device 101.
A pocket 104 for storing 02 is formed. A cylindrical portion 105 is communicated with the inside of the pocket 104, and a hole 106 is formed in the end wall of the cylindrical portion 105. Cylindrical part 1
The head IQ8 of the movable terminal 107 is inserted into hole 1
A shaft portion 109 of a movable terminal 107 is inserted through the movable terminal 06, and the movable terminal 107 is supported so as to be able to move forward and backward. A compression spring 110 is interposed on the outer periphery of the shaft portion 109 between the head 108 of the movable terminal 10.7 and the inner surface of the end wall of the cylindrical portion 105, and the elasticity of the compression spring 110 allows the movable terminal 107 to be accommodated in the pocket 104. Pressure is applied to the mouth 111 side. A removal stopper 112 made of an E-ring is attached to the protrusion of the shaft portion 109 of the movable terminal 107, and the removal stopper 112 is engaged with the outer surface of the end wall of the cylindrical portion 105 to prevent the movable terminal 107 from being removed. has been stopped. The movable terminal 107 has its shaft portion 109 connected to the charging circuit board 11 via the lead wire 113.
Connected to 4. The base of an engagement member 115 made of a leaf spring material is attached to the outer bottom surface of the pocket 104 with a screw 116, and the engagement member 117 formed at the tip is inserted through a hole 118 formed in the inner side wall of the pocket 104. It protrudes into the pocket 104. The tip of the engaging portion 117 is a sloped portion 1 that gradually slopes outward as it reaches the tip side.
19゛ and a removal stopper 120 formed at the tip.
is engaged with the edge of the hole 118 on the outer surface of the side wall of the pocket 104. On the other hand, a charging terminal 121 that can come into contact with the movable terminal 107 is provided at one end of the battery pack 102,
An engagement recess 122 having a shape corresponding to the engagement portion 117 is formed on the side of the charging terminal 121 side.
以上の構成において、以下、その動作について説明する
。The operation of the above configuration will be described below.
電池パック１０２を収容０１１）からポケット１０４に
挿入すると、充電端子１２１により可動端子１０７を圧
縮ばね１１０の弾性に抗して後退させ、係合部材１１５
の弾性を利用して係合用凹部１２２を係合部１１７に係
合させることができる。これにより電池パック１０２の
充電端子１２１をポケッ）１０４内の可動端子１０７に
接触させた状態で電池パック１０２をポケット１０４内
に収容することができる。したがって、電池パック１０
２の自重が軽い場合でも充電端子１２１と可動端子１０
７の接触圧を確保し、充電することができる。また、充
電後、電池パック１０２を強制的に引張ることにより、
係合部材１１５の弾性を利用して係合用凹部１２２を係
合部１１７より離脱させ、電池パック１０２をポケット
１０４から外すことができる。When the battery pack 102 is inserted into the pocket 104 from the storage 011), the charging terminal 121 causes the movable terminal 107 to retreat against the elasticity of the compression spring 110, and the engaging member 115
The engagement recess 122 can be engaged with the engagement part 117 by utilizing the elasticity of the engagement part 117. As a result, the battery pack 102 can be accommodated in the pocket 104 with the charging terminal 121 of the battery pack 102 in contact with the movable terminal 107 in the pocket 104. Therefore, battery pack 10
The charging terminal 121 and the movable terminal 10 can be
7 contact pressure can be secured and charged. In addition, by forcibly pulling the battery pack 102 after charging,
By utilizing the elasticity of the engaging member 115, the engaging recess 122 can be disengaged from the engaging part 117, and the battery pack 102 can be removed from the pocket 104.
発明が解決しようとする課題
しかしながら、上記従来の電池パックの充電装置では、
電池パック１０２をポケット１０４の内方で係合用Ｉ！
１部１２２と係合部材１１５の係合部１１７を係合させ
るので、電池パック１０２をポケット１０４に収容し、
若しくはポケット１０４から離脱させる際、電池パック
１０２の側面を係合部１１７でこするため、摩擦傷が発
生する。また、上記のように電池パック１０２の係合用
凹部１２２と係合部材１１５の係合部１１７がポケット
１０４の内方で係合するため、係合状態を確認すること
ができない。Problems to be Solved by the Invention However, in the above-mentioned conventional battery pack charging device,
I for engaging the battery pack 102 inside the pocket 104!
Since the first part 122 and the engaging part 117 of the engaging member 115 are engaged, the battery pack 102 is accommodated in the pocket 104,
Alternatively, when the battery pack 102 is removed from the pocket 104, the side surface of the battery pack 102 is rubbed by the engaging portion 117, causing friction scratches. Further, as described above, since the engagement recess 122 of the battery pack 102 and the engagement portion 117 of the engagement member 115 engage inside the pocket 104, the state of engagement cannot be confirmed.
また、上記のように板ばね材からなる係合部材１１５を
必要とするため、コストアップとなるなどの問題があっ
た。Furthermore, since the engaging member 115 made of a plate spring material is required as described above, there are problems such as increased costs.
本発明は、このような従来の問題を解決するものであり
、電池パック表面に傷が付くのを防止することができ、
また、電池パックをポケットに確実に収容することがで
きたか否かについて容易に確認することができ、更には
、低コスト化を図ることができるようにした電池パック
の充電装置を提供することを目的とするものである。The present invention solves these conventional problems, and can prevent scratches on the battery pack surface.
Furthermore, it is an object of the present invention to provide a battery pack charging device that allows easy confirmation as to whether or not the battery pack has been reliably accommodated in a pocket, and that also enables cost reduction. This is the purpose.
課題を解決するための手段
本発明は、上記目的を達成するために、電源用の電池パ
ックを収容し得るポケットと、このポケットの内方に支
持され、上記電池パックの一端に設けられた充電端子を
接触させる可動端子と、この可動端子を上記ポケットの
収容口側に加圧するばねと、上記収容口側および上記電
池パックの他端に設けられ、この電池パックを上記ポケ
ットに収容し、上記可動端子を上記ばねの弾性に抗して
後退させた状態で、この電池パックの収容角度を変える
ことにより、互いに係合し、若しくは離脱し得る係合手
段を備えたものである。Means for Solving the Problems In order to achieve the above object, the present invention provides a pocket capable of accommodating a battery pack for power supply, and a charging case supported inside the pocket and provided at one end of the battery pack. a movable terminal for bringing the terminal into contact; a spring for pressurizing the movable terminal toward the accommodation opening side of the pocket; and a spring provided on the accommodation opening side and the other end of the battery pack; The battery pack is equipped with an engaging means that can be engaged with or disengaged from each other by changing the housing angle of the battery pack while the movable terminals are retracted against the elasticity of the spring.
作用
したがって、本発明によれば、電池パックを収容口から
ポケットに挿入し、電池パックの充電端子によりポケッ
ト内の可動端子をばねの弾性に抗して？＆退させ、この
状態で電池パックの収容角度を変えることにより、この
電池パックとポケットを収容口側の係合手段で係合させ
ることができ、電池パックの自重が軽い場合でも充電端
子と可動端子の接触圧を確保して充電することができる
。Therefore, according to the present invention, the battery pack is inserted into the pocket through the storage opening, and the movable terminal in the pocket is moved by the charging terminal of the battery pack against the elasticity of the spring. By changing the storage angle of the battery pack in this state, the battery pack and the pocket can be engaged with the engagement means on the storage opening side, and even if the battery pack is light in weight, it can be moved with the charging terminal. It is possible to charge by ensuring the contact pressure of the terminals.
実施例
以下、本発明の実施例について図面を参照しながら説明
する。EXAMPLES Hereinafter, examples of the present invention will be described with reference to the drawings.
第１図は本発明の一実施例における電池パックの充電装
置を示す断面図である。FIG. 1 is a sectional view showing a battery pack charging device according to an embodiment of the present invention.
第１図において、１は充電装置、２は電池パックである
。充電装置１の筐体３に電池パック２を収納するポケッ
ト４が形成されている。In FIG. 1, 1 is a charging device and 2 is a battery pack. A pocket 4 for storing a battery pack 2 is formed in a casing 3 of the charging device 1.
ポケット４の内方には筒状部５が連通され、筒状部５の
端壁には穴６が形成されている。筒状部５には可動端子
７の頭部８が挿入され、穴６には可動端子７の軸部９が
挿通され、可動端子７が前進、後退可能に支持されてい
る。可動端子７の頭部８と筒状部５の端壁内面との間に
軸部９の外周において圧縮ばね１０が介在され、二の圧
縮ばね１ｏの弾性により可動端子７がポケット４の収容
口１１側に加圧されているっ可動端子７の軸部９の突出
部にはＥリングからなる抜は止め部材１２が取り付けら
れ、この抜は止め部材１２が筒状部５の端壁外面に係合
されて可動端子７が抜は止めされている。可動端子７は
その軸部９がリード線１３を介して充電回路基板１４に
接続されている。ポケット４の収容口１１側の一側には
係合用突部１５が一体成形により設けられている。一方
、電池パック２の一端には可動端子７に接触し得る充電
端子１６が設けられ、他端の一側には係合用突部１５に
係合し得る係合用凹部１７が形成されている。A cylindrical portion 5 is communicated with the inside of the pocket 4, and a hole 6 is formed in the end wall of the cylindrical portion 5. The head 8 of the movable terminal 7 is inserted into the cylindrical portion 5, and the shaft portion 9 of the movable terminal 7 is inserted through the hole 6, so that the movable terminal 7 is supported so as to be able to move forward and backward. A compression spring 10 is interposed on the outer periphery of the shaft portion 9 between the head 8 of the movable terminal 7 and the inner surface of the end wall of the cylindrical portion 5, and the elasticity of the second compression spring 1o causes the movable terminal 7 to fit into the receiving opening of the pocket 4. A pull-out stopper 12 made of an E-ring is attached to the protrusion of the shaft portion 9 of the movable terminal 7 that is pressurized on the 11 side. When engaged, the movable terminal 7 is prevented from being removed. The shaft portion 9 of the movable terminal 7 is connected to a charging circuit board 14 via a lead wire 13. An engaging protrusion 15 is integrally formed on one side of the pocket 4 on the side of the accommodation opening 11. On the other hand, a charging terminal 16 that can come into contact with the movable terminal 7 is provided at one end of the battery pack 2, and an engaging recess 17 that can engage with the engaging protrusion 15 is formed on one side of the other end.
以上の構成について、以下、その動作と共に更に詳細に
説明する。The above configuration will be described in more detail below along with its operation.
電池パック２を収容口１１がらポケット４に矢印Ａで示
すように斜め方向に挿入すると、充電端子１６により可
動端子７を圧縮ばね１０の弾性に抗して後退させる。こ
の状態で電池パック２の収容角度を起立方向に変え、電
池パック２の押圧力を解放することにより、電池パック
２を矢印Ｂ方向に少し移動させ、電池パック２の係合用
凹部１７をポケット４の係合用突部１５に係合すること
ができる。これにより電池パック２の充電端子１６をポ
ケット４内の可動端子７に接触させた状態で電池パック
２をポケット４内に収容することができる。したかって
、電池パック２の自重が軽い場合でも充電端子１６と可
動端子７の接触圧を確保し、充電することができる。ま
た、充電後、電池パック２を反矢印Ｂ方向に押圧し、電
池パック２および可動端子７を圧縮ばね１０の弾性に抗
し、反矢印Ｂ方向に少し移動させて電池パック２の係合
用凹部１７をポケット４側の係合用突部１５から離脱さ
せ、電池パック２の角度を傾斜方向に変える。その後、
電池パック２を反矢印Ａ方向に引き出すことにより、電
池パック２をポケット４から外すことができる。When the battery pack 2 is inserted diagonally into the pocket 4 through the storage opening 11 as shown by arrow A, the charging terminal 16 causes the movable terminal 7 to retreat against the elasticity of the compression spring 10. In this state, by changing the accommodation angle of the battery pack 2 to the upright direction and releasing the pressing force on the battery pack 2, the battery pack 2 is moved slightly in the direction of arrow B, and the engaging recess 17 of the battery pack 2 is moved into the pocket 4. can be engaged with the engagement protrusion 15 of. Thereby, the battery pack 2 can be accommodated in the pocket 4 with the charging terminal 16 of the battery pack 2 in contact with the movable terminal 7 in the pocket 4. Therefore, even when the weight of the battery pack 2 is light, the contact pressure between the charging terminal 16 and the movable terminal 7 can be ensured and charging can be performed. After charging, the battery pack 2 is pressed in the direction opposite to the arrow B, and the battery pack 2 and the movable terminal 7 are moved slightly in the direction opposite to the arrow B against the elasticity of the compression spring 10. 17 from the engaging protrusion 15 on the side of the pocket 4, and the angle of the battery pack 2 is changed to the inclined direction. after that,
By pulling out the battery pack 2 in the opposite direction of arrow A, the battery pack 2 can be removed from the pocket 4.
なお、ポケット４の収容口１１側に係合用凹部を形成し
、電池パック２側に係合用突部を設けることもできる。Note that it is also possible to form an engagement recess on the side of the accommodation opening 11 of the pocket 4 and provide an engagement protrusion on the battery pack 2 side.
この他、本発明は、その基本的技術思想を逸脱しない範
囲で種々設計変更することができる。In addition, the present invention can be modified in various ways without departing from its basic technical idea.
発明の詳細
な説明したように本発明によれば、電池パックを収容口
からポケットに挿入し、電池パックの充電端子によりポ
ケット内の可動端子をばねの弾性に抗して後退させ、こ
の状態で電池パックの収容角度を変えることにより、こ
の電池パックとポケットを収容口側の係合手段で係合さ
せることかでき、電池パックの自重が軽い場合でも充電
端子と可動端子の接触圧を確保して充電することができ
る。このように電池パック側とポケット側の係合手段を
収容口側に設けているので、電池パックを収容口に収容
し、若しくは収容口から離脱させる際、電池パックの表
面に傷が付くのを防止することができ、しかも、電池パ
ックをポケットに確実に収容した係合手段の係合状態を
容易に確認することができる。また、電池パックをポケ
ットに係合状態で保持するために別部品を必要としない
ので、低コスト化を図ることができる。DETAILED DESCRIPTION OF THE INVENTION According to the present invention, the battery pack is inserted into the pocket through the storage opening, the movable terminal in the pocket is moved back against the elasticity of the spring by the charging terminal of the battery pack, and in this state, By changing the housing angle of the battery pack, the battery pack and the pocket can be engaged with the engaging means on the housing opening side, ensuring contact pressure between the charging terminal and the movable terminal even when the battery pack's own weight is light. can be charged. In this way, since the engagement means for the battery pack side and the pocket side are provided on the storage opening side, when the battery pack is stored in or removed from the storage opening, the surface of the battery pack is prevented from being scratched. In addition, it is possible to easily confirm the engagement state of the engagement means that securely accommodates the battery pack in the pocket. Further, since no separate parts are required to hold the battery pack in an engaged state in the pocket, costs can be reduced.
第１図は本発明の一実施例における電池パックの充電装
置を示す断面図、第２図は従来の電池パックの充電装置
を示す断面図である。
１・・・充電装置、２・・・電池パック、４・・・ポケ
ット、７・・・可動端子、１０・・・圧縮ばね、１１・
・・収容口、１４・・・充電回路基板、１５・・・係合
用突部、１６・・・充電端子、１７・・・係合用凹部。FIG. 1 is a sectional view showing a battery pack charging device according to an embodiment of the present invention, and FIG. 2 is a sectional view showing a conventional battery pack charging device. DESCRIPTION OF SYMBOLS 1... Charging device, 2... Battery pack, 4... Pocket, 7... Movable terminal, 10... Compression spring, 11...
... Accommodation opening, 14... Charging circuit board, 15... Engagement protrusion, 16... Charging terminal, 17... Engagement recess.
Claims (1)
一端に設けられた充電端子を接触させる可動端子と、こ
の可動端子を上記ポケットの収容口側に加圧するばねと
、上記収容口側および上記電池パックの他端に設けられ
、この電池パックを上記ポケットに収容し、上記可動端
子を上記ばねの弾性に抗して後退させた状態で、この電
池パックの収容角度を変えることにより、互いに係合し
、若しくは離脱し得る係合手段を備えた電池パックの充
電装置。[Scope of Claims] A pocket capable of accommodating a battery pack for power supply; a movable terminal supported inside the pocket and brought into contact with a charging terminal provided at one end of the battery pack; A spring that applies pressure to the accommodation opening side of the pocket, and is provided on the accommodation opening side and the other end of the battery pack, and the battery pack is accommodated in the pocket and the movable terminal is moved back against the elasticity of the spring. A battery pack charging device comprising engagement means that can be engaged with or disengaged from each other by changing the housing angle of the battery packs in a state in which the battery packs are held in the same state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2151960A JPH0734369B2 (en) | 1990-06-11 | 1990-06-11 | Battery pack charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2151960A JPH0734369B2 (en) | 1990-06-11 | 1990-06-11 | Battery pack charger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0443574A true JPH0443574A (en) | 1992-02-13 |
| JPH0734369B2 JPH0734369B2 (en) | 1995-04-12 |
Family
ID=15529976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2151960A Expired - Fee Related JPH0734369B2 (en) | 1990-06-11 | 1990-06-11 | Battery pack charger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0734369B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1333488C (en) * | 2001-10-09 | 2007-08-22 | 索尼公司 | Battery pack charging device and battery pack |
| JP2009217364A (en) * | 2008-03-07 | 2009-09-24 | Chugoku Electric Power Co Inc:The | Charging device for shopping basket, shopping basket, and theft monitoring system for shopping basket |
| JP2011249018A (en) * | 2010-05-22 | 2011-12-08 | Sanyo Electric Co Ltd | Battery charger for battery pack |
-
1990
- 1990-06-11 JP JP2151960A patent/JPH0734369B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1333488C (en) * | 2001-10-09 | 2007-08-22 | 索尼公司 | Battery pack charging device and battery pack |
| JP2009217364A (en) * | 2008-03-07 | 2009-09-24 | Chugoku Electric Power Co Inc:The | Charging device for shopping basket, shopping basket, and theft monitoring system for shopping basket |
| JP2011249018A (en) * | 2010-05-22 | 2011-12-08 | Sanyo Electric Co Ltd | Battery charger for battery pack |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0734369B2 (en) | 1995-04-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |