JPH0117236B2 - - Google Patents
Info
- Publication number
- JPH0117236B2 JPH0117236B2 JP58133896A JP13389683A JPH0117236B2 JP H0117236 B2 JPH0117236 B2 JP H0117236B2 JP 58133896 A JP58133896 A JP 58133896A JP 13389683 A JP13389683 A JP 13389683A JP H0117236 B2 JPH0117236 B2 JP H0117236B2
- Authority
- JP
- Japan
- Prior art keywords
- charging
- pin
- switch
- terminal
- circuit
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/46—Accumulators structurally combined with charging apparatus
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、充電アダプタを有する電気かみそ
り等の充電式電気機器に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a rechargeable electric appliance such as an electric shaver having a charging adapter.
従来、防水構造を有する充電式の電気機器にお
いては、第１１図のようにモータ５０の回路のス
イツチ５１を絶縁部５２でオフ状態に保つプラグ
レバー５３を設け、充電時にはプラグレバー５３
の作動によりスイツチ５１をオフ状態とし、スイ
ツチ５１のオン状態での充電防止を図つている。
プラグレバー５３は充電アダプタの結合により動
作するものである。
Conventionally, in a rechargeable electric device having a waterproof structure, a plug lever 53 is provided to keep the switch 51 of the circuit of the motor 50 in the OFF state with an insulating section 52, as shown in FIG.
This operation turns the switch 51 off, thereby preventing charging when the switch 51 is on.
The plug lever 53 is operated by connecting the charging adapter.
しかし、充電端子５４，５５が水あるいは石鹸
等で導通状態になると、矢印Ｓで示すように、電
池５６より電流が逆流するため、逆流防止用のダ
イオード５７を取付けなくてはならないという欠
点がある。そのため、部品コストが高くなつてい
た。
However, when the charging terminals 54 and 55 become conductive due to water or soap, etc., current flows backward from the battery 56 as shown by arrow S, so there is a drawback that a diode 57 must be installed to prevent backflow. . As a result, parts costs have increased.
この発明の目的は、充電用端子間が水や石鹸等
で導通状態となつて電池から電流の逆流を生じる
ことを防止でき、かつ逆流防止用の半導体が不要
な充電式電気機器を提供することである。 An object of the present invention is to provide a rechargeable electric device that can prevent backflow of current from a battery due to conduction between charging terminals due to water, soap, etc., and that does not require a semiconductor for backflow prevention. It is.
この発明の充電式電気機器は、充電可能な電池
とモータ回路と充電回路とを備えた機器本体に、
充電アダプタの出力端子に差し込み接続可能な充
電用端子を設け、この充電用端子の差し込み方向
に突没自在でかつばねにより突出付勢されたピン
を前記機器本体に設け、このピンは、前記出力端
子と前記充電用端子との差し込み接続状態で前記
充電アダプタの一部に係合して押込状態となるも
のとし、前記ピンの押込状態で前記充電回路を閉
成し復帰状態で開成するスイツチを設け、かつ前
記ピンの押圧状態で前記モータ回路を不能動化す
る手段を設けたものである。
The rechargeable electric device of the present invention includes a device body including a rechargeable battery, a motor circuit, and a charging circuit.
A charging terminal that can be inserted and connected to the output terminal of the charging adapter is provided, and a pin that can be protruded and retracted in the insertion direction of the charging terminal and that is biased to protrude by a spring is provided on the main body of the device, and this pin is connected to the output terminal of the charging adapter. A switch that engages a part of the charging adapter to be in a pushed state when the terminal and the charging terminal are plugged and connected, and closes the charging circuit when the pin is pushed in and opens it when the pin is in the reset state. and means for disabling the motor circuit when the pin is pressed.
機器本体を充電アダプタから離した状態では、
前記ピンが突出し、充電回路がオフとなる。その
ため、充電用端子間が水や石鹸等で導通状態とな
つても、短絡が防止できる。また、前記ピンは充
電回路のスイツチの操作部材とモータ回路の不能
動化手段とを兼用する。
When the device is separated from the charging adapter,
The pin protrudes and the charging circuit is turned off. Therefore, even if the charging terminals become electrically conductive due to water, soap, etc., short circuits can be prevented. Further, the pin serves both as an operating member for a switch in the charging circuit and as means for disabling the motor circuit.
この発明の一実施例を第１図ないし第１０図に
基づいて説明する。
An embodiment of the present invention will be described based on FIGS. 1 to 10.
ハウシジング１は、頭部に外刃２を外刃フレー
ム１３で取付け、胴部にスイツチ部５が設けてあ
る。ハウシジング１の胴部の下端は、充電アダプ
タ４２に差し込み可能である。 In the housing 1, an outer cutter 2 is attached to the head with an outer cutter frame 13, and a switch section 5 is provided on the body. The lower end of the body of the housing 1 can be inserted into the charging adapter 42.
第２図に示すように、ハウシジング１内には内
刃（図示せず）駆動用のモータ７と蓄電池８とが
上下に収納され、シヤーシ１０で保持される。ハ
ウシジング１は、筒状のグリツプハウシジング１
１が外嵌し、二重ハウシジング構造となる。 As shown in FIG. 2, a motor 7 for driving an inner cutter (not shown) and a storage battery 8 are housed vertically in the housing 1 and are held by a chassis 10. The housing 1 is a cylindrical grip housing 1.
1 is fitted onto the outside, forming a double housing structure.
スイツチ部５は、スイツチ釦２６とこのスイツ
チ釦２６を上下動自在に取付けるスイツチカバー
２７と、スイツチ釦２６の操作にクリツク性を持
たせるスイツチ基台２８と、後述のスイツチ接点
部と、スイツチ防水ゴム４７とで構成されてい
る。スイツチカバー２７の上部にはテーパ面から
なる指かけ用ストツパ２９が形成されている。ス
イツチカバー２７は、グリツプハウジング１１に
設けられた切欠部３０で支持される。 The switch section 5 includes a switch button 26, a switch cover 27 to which the switch button 26 is attached so as to be movable up and down, a switch base 28 that provides clickability to the operation of the switch button 26, a switch contact section to be described later, and a switch waterproof. It is made up of rubber 47. A finger stopper 29 having a tapered surface is formed on the upper part of the switch cover 27. The switch cover 27 is supported by a notch 30 provided in the grip housing 11.
電気接続系統を説明する。蓄電池８の陽極に陽
極端子ピン３１を溶接し、シヤーシ１０に一体に
同時成形した導電体３２の一端の端子係合部３２
ａ（第５図）と陽極端子ピン３１とを圧接結合さ
せてある。蓄電池８の陰極には、モータ接触部３
６ａとプラグレバー接触ばね３６ｂを有する陰極
端子３６が溶接されている。モータ７の陰極は陰
極端子３６に導通し、陽極は接点ラグ３７に導通
している。蓄電池８の陽極端子ピン３１に導通し
た導電体３２の他端にスイツチばね３２ａが形成
されており、スイツチ釦２６の操作により、スイ
ツチばね３２ａと接点ラグ３７とが接触し、モー
タ回路３８（第９図）が閉成されてモータ７が駆
動される。スイツチばね３２ａと接点ラグ３７と
でスイツチ部５のスイツチ接点部が構成される。 Explain the electrical connection system. An anode terminal pin 31 is welded to the anode of the storage battery 8, and a terminal engaging portion 32 at one end of the conductor 32 is integrally molded on the chassis 10.
a (FIG. 5) and an anode terminal pin 31 are pressure-connected. A motor contact portion 3 is connected to the cathode of the storage battery 8.
6a and a cathode terminal 36 with a plug lever contact spring 36b are welded. The cathode of the motor 7 is electrically connected to the cathode terminal 36, and the anode is electrically connected to the contact lug 37. A switch spring 32a is formed at the other end of the conductor 32 that is electrically connected to the anode terminal pin 31 of the storage battery 8. When the switch button 26 is operated, the switch spring 32a and the contact lug 37 come into contact, and the motor circuit 38 (the first 9) is closed and the motor 7 is driven. The switch spring 32a and the contact lug 37 constitute a switch contact portion of the switch portion 5.
蓄電池８の陽極端子ピン３１は充電回路３９の
陽極端子を兼ねたものであり、充電回路３９の陰
極端子は、導電体からなるプラグレバー４０の一
端の陰極端子ピン４０ａからなる。プラグレバー
４０は上下動自在であり、復帰スプリング４１に
より下向きに、すなわち陰極端子ピン４０ａが突
出する方向に付勢されている。復帰ばね４１はプ
ラグレバー４０の中間部に形成されたばね受け４
０ｂとシヤーシ１０とで保持されている。プラグ
レバー４０の他端には、スイツチばね３２ａと接
点ラグ３７との間に進入して両者の接触を妨げス
イツチオフにする絶縁体製の絶縁突出片４０ｃが
形成されている。プラグレバー４０の中間部には
陰極端子３６のプラグ接触ばなね３６ｂと接する
接触面４０ｄが形成されている。接触面４０ｄと
陰極端子３６の接触ばね３６ｃとでプラグスイツ
チ４８が構成される。なお、４６はＯリングであ
る。 The anode terminal pin 31 of the storage battery 8 also serves as the anode terminal of the charging circuit 39, and the cathode terminal of the charging circuit 39 consists of the cathode terminal pin 40a at one end of the plug lever 40 made of a conductor. The plug lever 40 is vertically movable and is urged downward by a return spring 41, that is, in the direction in which the cathode terminal pin 40a protrudes. The return spring 41 is a spring receiver 4 formed in the middle part of the plug lever 40.
0b and the chassis 10. The other end of the plug lever 40 is formed with an insulating protruding piece 40c made of an insulator that enters between the switch spring 32a and the contact lug 37 to prevent contact between them and turn off the switch. A contact surface 40d that contacts the plug contact spring 36b of the cathode terminal 36 is formed in the middle portion of the plug lever 40. The contact surface 40d and the contact spring 36c of the cathode terminal 36 constitute a plug switch 48. Note that 46 is an O-ring.
第８図に示すように、充電アダプタ４２とこの
電気かみそりとの結合は、陽極側は陽極端子ピン
３１とアダプタ４２の筒状の出力端子４３で行
い、陰極側はプラグレバー４０の陰極端子ピン４
０ａとアダプタ４２の筒状の出力端子４４で行
う。出力端子４４は内部に係合突部４４ａを有
し、この係合突部４４ａで陰極端子ピン４０ａを
押上げる。 As shown in FIG. 8, the charging adapter 42 and this electric shaver are connected by the anode terminal pin 31 and the cylindrical output terminal 43 of the adapter 42 on the anode side, and the cathode terminal pin of the plug lever 40 on the cathode side. 4
0a and the cylindrical output terminal 44 of the adapter 42. The output terminal 44 has an engagement protrusion 44a inside, and the engagement protrusion 44a pushes up the cathode terminal pin 40a.
蓄電池８の陽極端子ピン３１はパイプ状に形成
され、基端のフランジ部３１ａで蓄電池８の陽極
部８ａに部分的にスポツト溶接で接合されてい
る。陽極端子ピン３１のフランジ３１ａは、蓄電
池８の陽極部８ａを覆つたゴム材の電池パツキン
グ３５で覆われている。３３はＯリング、３４は
リング押えである。 The anode terminal pin 31 of the storage battery 8 is formed into a pipe shape, and is partially joined to the anode portion 8a of the storage battery 8 by spot welding at a flange portion 31a at the base end. The flange 31a of the anode terminal pin 31 is covered with a rubber battery packing 35 that covers the anode portion 8a of the storage battery 8. 33 is an O-ring, and 34 is a ring holder.
動 作
充電する場合は、第８図に示すように、充電ア
ダプタ４２の出力端子４３，４４を端子ピン３
１，４０ａに外嵌させて接続する。陰極側の端子
ピン４０ａは、プラグレバー４０（第２図）に設
けられたものであり、充電アダプタ４２を接続す
ると、プラグレバー４０は出力端子４４の内部の
係合突部４４ａにより押上げられる。プラグレバ
ー４０が押上げられると、接触面４０ｄ（第６図）
が陰極端子３６のプラグレバー接触ばね３６ｂに
接触し、これと同時にプラグレバー４０の絶縁突
出片４０ｃ（第７図）がスイツチばね３２ａと接
点ラグ３７間に挿入され、スイツチオフ状態とな
り、充電時のスイツチオンが防止される（第１０
図の状態）。Operation When charging, connect the output terminals 43 and 44 of the charging adapter 42 to terminal pin 3, as shown in Figure 8.
1, 40a and connect it. The terminal pin 40a on the cathode side is provided on the plug lever 40 (FIG. 2), and when the charging adapter 42 is connected, the plug lever 40 is pushed up by the engagement protrusion 44a inside the output terminal 44. . When the plug lever 40 is pushed up, the contact surface 40d (Fig. 6)
comes into contact with the plug lever contact spring 36b of the cathode terminal 36, and at the same time, the insulating protruding piece 40c (Fig. 7) of the plug lever 40 is inserted between the switch spring 32a and the contact lug 37, and the switch is turned off. Switchion is prevented (10th
condition).
充電アダプタ４２を取外した場合は、プラグレ
バー４０に設けられたレバー復帰ばね４１によ
り、プラグレバー４０が押下げられ、陰極端子３
６のプラグレバー接触ばね３６ｂと接触面４０ｄ
が離れ、かつスイツチばね３２ａと接点ラグ３７
間も解除される（第９図の状態）。このように、
プラグレバー３６ｂと接触面４０ｄとが離れるた
め、水洗い等のために、端子ピン３１，４０ａ間
が水や石鹸等によつて導通状態となつても、蓄電
池８から電流の逆流が生じることがない。また、
そのため従来の電池逆流防止用のダイオードが不
要となる。 When the charging adapter 42 is removed, the plug lever 40 is pushed down by the lever return spring 41 provided on the plug lever 40, and the cathode terminal 3
No.6 plug lever contact spring 36b and contact surface 40d
are separated, and the switch spring 32a and contact lug 37
The period is also released (the state shown in FIG. 9). in this way,
Since the plug lever 36b and the contact surface 40d are separated from each other, even if the terminal pins 31 and 40a become conductive due to water, soap, etc. due to washing, no backflow of current will occur from the storage battery 8. . Also,
Therefore, the conventional diode for preventing battery backflow is not required.
なお、前記実施例は、陰極側の端子ピン４０ａ
を上下動させてモータ回路３８および充電回路３
９を開閉するようにしたが、陽極側の端子部を上
下動させてモータ回路３８および充電回路３９を
開閉するようにしてもよい。また、端子と別のピ
ンを端子の近傍に突没自在に設け、そのピンが充
電アダプタ４２の着脱により突没してモータ回路
３９および充電回路３９を開閉するようにしても
よい。さらに、充電装置をハウジング１に内蔵し
たものであつてもよい。 In addition, in the above embodiment, the terminal pin 40a on the cathode side
by moving up and down the motor circuit 38 and charging circuit 3.
9 is opened and closed, however, the motor circuit 38 and the charging circuit 39 may be opened and closed by moving the terminal portion on the anode side up and down. Further, a pin other than the terminal may be provided in the vicinity of the terminal so as to be protrusive and retractable, and the pin may be protruded and retracted when the charging adapter 42 is attached or detached to open and close the motor circuit 39 and the charging circuit 39. Furthermore, the charging device may be built into the housing 1.
この発明の充電式電気機器は、充電用端子間が
水や石鹸等で導通状態となつても、電池の逆流が
生じることがない。しかも、逆流防止用の半導体
が不要で、かつ充電回路のスイツチの操作部材と
なるピンがモータ回路の不能動化手段の操作部材
を兼用するため、構造が簡単という効果がある。
In the rechargeable electric device of the present invention, even if the charging terminals become electrically conductive due to water, soap, etc., backflow of the battery does not occur. Furthermore, there is no need for a semiconductor for preventing backflow, and the pin serving as the operating member for the switch of the charging circuit also serves as the operating member for the disabling means of the motor circuit, so that the structure is simple.
第１図はこの発明の一実施例の外観斜視図、第
２図はその部分分解斜視図、第３図は同じくその
縦断側面図、第４図は同じくその切欠正面図、第
５図は同じくその部分拡大縦断正面図、第６図は
第５図の−線断面図、第７図は同じくそのス
イツチ部の拡大断面図、第８図は同じくそのハウ
ジング下部の充電アダプタ結合状態の断面図、第
９図は同じくその電気回路のモータ回路部オン状
態を示す回路図、第１０図は同じくその電気回路
の充電回路オン状態を示す回路図、第１１図は従
来例の電気回路図である。
１……ハウジング、２……外刃、５……スイツ
チ部、６……内刃、７……モータ、８……蓄電
池、１０……シヤーシ、１１……グリツプハウジ
ング、２６……スイツチ釦、２７……スイツチカ
バー、３１……陽極端子ピン、３２……導電体、
３２ａ……スイツチばね、３６……陰極端子、３
７……接点ラグ、３８……モータ回路、３９……
充電回路、４０……プラグレバー、４０ａ……陰
極端子ピン、４０ｃ……絶縁突出片、４０ｄ……
接触面、４２……充電アダプタ。
Fig. 1 is an external perspective view of an embodiment of the present invention, Fig. 2 is a partially exploded perspective view thereof, Fig. 3 is a vertical side view thereof, Fig. 4 is a cutaway front view thereof, and Fig. 5 is the same. 6 is a sectional view taken along the line 5 in FIG. 5, FIG. 7 is an enlarged sectional view of the switch portion, and FIG. 8 is a sectional view of the charging adapter connected to the lower part of the housing. FIG. 9 is a circuit diagram showing the motor circuit in the on state of the electric circuit, FIG. 10 is a circuit diagram showing the charging circuit in the on state of the electric circuit, and FIG. 11 is an electric circuit diagram of the conventional example. DESCRIPTION OF SYMBOLS 1... Housing, 2... Outer blade, 5... Switch part, 6... Inner blade, 7... Motor, 8... Storage battery, 10... Chassis, 11... Grip housing, 26... Switch Button, 27...Switch cover, 31...Anode terminal pin, 32...Conductor,
32a...Switch spring, 36...Cathode terminal, 3
7...Contact lug, 38...Motor circuit, 39...
Charging circuit, 40...Plug lever, 40a...Cathode terminal pin, 40c...Insulating protruding piece, 40d...
Contact surface, 42... Charging adapter.
Claims (1)
備えた機器本体に、充電アダプタの出力端子に差
し込み接続可能な充電用端子を設け、この充電用
端子の差し込み方向に突没自在でかつばねにより
突出付勢されたピンを前記機器本体に設け、この
ピンは、前記出力端子と前記充電用端子との差し
込み接続状態で前記充電アダプタの一部に係合し
て押込状態となるものとし、前記ピンの押込状態
で前記充電回路を閉成し復帰状態で開成するスイ
ツチを設け、かつ前記ピンの押込状態で前記モー
タ回路を不能動化する手段を設けた充電式電気機
器。 ２ 前記ピンが前記充電用端子の一方の端子から
なる特許請求の範囲第１項記載の充電式電気機
器。[Claims] 1. A device body including a rechargeable battery, a motor circuit, and a charging circuit is provided with a charging terminal that can be inserted into and connected to an output terminal of a charging adapter, and a charging terminal that protrudes in the insertion direction of the charging terminal is provided. A pin that is retractable and biased to protrude by a spring is provided on the main body of the device, and this pin engages with a part of the charging adapter when the output terminal and the charging terminal are plugged into each other, and the pin is pushed into the pressed state. A rechargeable electrical device, comprising a switch that closes the charging circuit when the pin is pushed in and opens it when the pin is returned, and a means for disabling the motor circuit when the pin is pushed in. . 2. The rechargeable electric device according to claim 1, wherein the pin is one of the charging terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58133896A JPS6025167A (en) | 1983-07-20 | 1983-07-20 | Chargable electric apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58133896A JPS6025167A (en) | 1983-07-20 | 1983-07-20 | Chargable electric apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6025167A JPS6025167A (en) | 1985-02-07 |
| JPH0117236B2 true JPH0117236B2 (en) | 1989-03-29 |
Family
ID=15115636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58133896A Granted JPS6025167A (en) | 1983-07-20 | 1983-07-20 | Chargable electric apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6025167A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62168505A (en) * | 1986-01-17 | 1987-07-24 | Nok Corp | Method for backwashing ultrafiltration apparatus |
| JPH03109928A (en) * | 1989-09-25 | 1991-05-09 | Shibuya Kogyo Co Ltd | Washing device for filter equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5271029U (en) * | 1975-11-21 | 1977-05-27 |
-
1983
- 1983-07-20 JP JP58133896A patent/JPS6025167A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6025167A (en) | 1985-02-07 |
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