CN1118106C - Battery accommodating apparatus - Google Patents

Battery accommodating apparatus Download PDF

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Publication number
CN1118106C
CN1118106C CN97121211A CN97121211A CN1118106C CN 1118106 C CN1118106 C CN 1118106C CN 97121211 A CN97121211 A CN 97121211A CN 97121211 A CN97121211 A CN 97121211A CN 1118106 C CN1118106 C CN 1118106C
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CN
China
Prior art keywords
battery
positive terminal
jumper
battery accommodating
accommodating apparatus
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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
Application number
CN97121211A
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Chinese (zh)
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CN1200580A (en
Inventor
手塚圭三
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Group Corp
Original Assignee
Aiwa Co Ltd
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Publication date
Application filed by Aiwa Co Ltd filed Critical Aiwa Co Ltd
Publication of CN1200580A publication Critical patent/CN1200580A/en
Application granted granted Critical
Publication of CN1118106C publication Critical patent/CN1118106C/en
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    • 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

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  • Battery Mounting, Suspending (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

A battery case device, When a battery is placed in the correct direction, the positive terminals of the battery are held between the guarding cable. When a battery is placed in the reverse direction, the negative terminals of the battery are held part from the jumper cable for the positive terminals. Thus, the battery is not connected to the terminals of a power circuit thereby avoiding leakage from a battery placed in the reverse direction. In addition, no short-circuit preventing device is required. Moreover, the battery case device has a advantage of reducing the cost and facilitating the manufacture.

Description

Battery accommodating apparatus
Invention field
The present invention relates to a kind of battery accommodating apparatus that is used to hold battery or battery pack.
Background technology
In general, the portable electric utensil that for example power consumption is relatively little can be designed so that with dry cell (abbreviating battery later on as).For this reason, the portable electric utensil disposes a battery accommodating apparatus that holds battery or battery pack in it.Introduce a kind of traditional battery accommodating apparatus below with reference to Fig. 7.
As shown in Figure 7, the holding portion 50 of a battery accommodating apparatus is made spill, so that can hold battery within it.The battery cover 52 that covers aperture 50A on the holding portion 50 is being rotatably mounted.In the battery accommodating part 50, the negative terminal connector 54 that is formed by a conduction helical spring is placed in corresponding to battery cathode terminal position in addition; Each all is a cylindrical shape and by the thread a pair of positive terminal connector 56 of cross-over connection, is placed in the positive terminal position corresponding to battery.
Notice that the holding portion 50 among Fig. 7 can hold two batteries, dispose two negative terminal connectors 54 and two pairs of positive terminal connectors 56 like this.
Positive terminal connector 56 is installed on the wiring board 58, and the end of positive terminal connector 56 is connected with the power supply terminal of circuit.Negative terminal connector 54 is the power supply terminal of circuit connection therewith also.Positive terminal connector 56 promptly is installed on the wiring board 58 by the autopatching machine.Each positive terminal connector 56 has roughly the same diameter.
Battery is inserted in the holding portion 50, make the negative pole of battery and anodal like this corresponding to a negative terminal connector 54 and a pair of positive terminal connector 56.That is, the negative terminal of battery has pressed after the negative terminal connector 54 of helical spring shape, rotates battery, thereby makes its positive terminal corresponding to a pair of positive terminal connector 56.
Like this, as shown in Figure 8, the positive terminal 60A of battery 60 presses a pair of positive terminal connector 56 under the thrust of negative terminal connector 54, and remain on a kind of state, in this state, the positive terminal 60A of battery 60 and negative terminal 60B are electrically connected with anode and cathode terminals connector 56,54 respectively.In addition, because battery 60 is connected with terminal-connecting element 54,56, the voltage of battery 60 is applied to the power supply terminal of circuit.
On the other hand, as shown in Figure 9, when battery 60 inserts holding portion 50 in opposite direction, battery 60 is under such state, promptly under this state, negative terminal 60B is affixed by a pair of positive terminal connector 56, and positive terminal 60A is by pasting a negative terminal connector 54.
In this case, because reverse voltage is applied on the power supply terminal of circuit, thereby power line can be short-circuited.Therefore, in order to prevent short circuit, must a kind of anti-short circuit current of configuration.
In addition, under the situation that a pair of battery connects in the serial connection mode, as shown in Figure 8, when a batteries is inserted holding portion along the direction opposite with normal direction, and another batteries is when inserting holding portion with normal direction, and the battery with low voltage can be had the higher voltage batteries charging.Therefore, the battery that is recharged can not be discharged rapidly outside the battery because of the gas that is produced in the battery, thereby the interior pressure of this battery increases, so can cause leakage or other similar problem.
Summary of the invention
In view of the above problems, the objective of the invention is to prevent that battery from connecting along the direction opposite with normal direction.
According to the present invention, a kind of battery accommodating apparatus is provided, it has the battery accommodating part of holding battery; One is placed in the wiring board in the described battery accommodating part; One places facing to the positive terminal connector on the described PCB surface of battery positive terminal, so that the teat of the positive terminal that reclines; An elastically deformable; and place the described accommodation section to divide interior negative terminal connector; so that by pasting the negative terminal of battery; and guard member; it is provided with the periphery of positive terminal connector in the circuit board; and be installed in the positive terminal teat outside and battery cathode terminal area of battery; and the projection amount that stretches out from PCB surface is greater than the projection amount of positive terminal connector from PCB surface; and the shared zone of this guard member is less than the zone of battery cathode terminal; make that the electrode negative terminal does not connect described positive terminal connector when battery is installed by reversed polarity ground.
In battery accommodating apparatus of the present invention, after the battery cathode terminal is pressed the negative terminal connector, rotate battery and its is inserted in holding portion.Therefore, battery is subjected to the promotion of negative terminal connector thrust, makes battery positive terminal be affixed by positive terminal jumper as the positive terminal connector, and is electrically connected with it.
In this engagement state, the positive pole of battery is by the guard member clamping.That is, when battery was packed into normal direction, guard member did not hinder the positive terminal of battery to engage with the positive terminal jumper.
Therefore, in the present invention, battery is clamped in the battery accommodating apparatus by this way, that is, make the positive and negative electrode terminal of battery amplexiform positive and negative terminal-connecting element in each comfortable holding portion.In addition, when battery takes out, carry out aforesaid operations from holding portion with opposite order.
When battery inserts in the holding portion with the direction opposite with normal direction; owing to used the projection amount that had guard member, in the state that the battery cathode terminal is kept apart because of the existence of guard member is clamped in a kind of and positive terminal connector greater than the projection amount of positive terminal connector.Thereby prevented the electrical connection of battery when packing in the other direction at battery.The result is, for the present invention, because battery can not be connected with the power supply terminal of circuit, so might prevent that battery is with in the direction insertion holding portion opposite with normal direction the time, the leakage that is occurred or other similar problem, thereby need not to use the circuit of preventing short circuit.
And in the present invention, positive terminal connector and guard member can adopt automatic insertion machine to install in the circuit board apace.Therefore a kind of easy manufacturing and economic battery accommodating apparatus can be provided.
Brief description of drawings
Fig. 1 is the perspective view of battery accommodating apparatus major part of the present invention;
Fig. 2 illustrates the view of the jumper of positive terminal jumper and guard member in the battery accommodating apparatus; And the relation between the positive and negative electrode terminal of battery among the present invention;
To be a kind of battery of expression insert Status view in the battery accommodating shown in Figure 1 part with normal direction to Fig. 3;
Fig. 4 is that a kind of battery of expression inserts Status view in the holding portion shown in Figure 1 with the direction opposite with normal direction;
Fig. 5 A be one the expression another embodiment of the present invention battery accommodating apparatus in the positive terminal jumper and the view of guard member jumper;
Fig. 5 B be an expression in the battery accommodating apparatus the positive terminal jumper and the view of guard member jumper, and relational view between battery positive and negative electrode terminal in another embodiment of the present invention is shown;
Fig. 6 A illustrates the view of further embodiment of this invention;
Fig. 6 B illustrates battery and inserts Status view in the battery accommodating shown in Figure 1 part along the direction opposite with normal direction;
Fig. 7 illustrates the perspective view of the battery accommodating apparatus major part of a conventional example;
Fig. 8 represents that battery inserts the view of the state in the battery accommodating part shown in Figure 7 with normal direction;
Fig. 9 represents that battery inserts the view of the state in the battery accommodating part shown in Figure 7 along the direction opposite with normal direction.
Detailed description of the preferred embodiment
Introduce an embodiment of battery accommodating apparatus of the present invention below in conjunction with Fig. 1-4.In these accompanying drawings, arrow " back " refers to that towards the rear of battery accommodating apparatus of the present invention arrow " right side " refers to towards battery accommodating apparatus right-hand, arrow " on " refer to towards the top.
A hook spare (not shown) is disposed at the front of battery cover 24.As shown in Figure 1, battery cover 24 is maintained in a kind of state, and in this state, the opening 22A of battery accommodating part 22 is by a hook spare sealing (this closed state is not shown in the drawings) that combines with the bound fraction 18A of panel 18.In addition, at this closed state, the upper surface of panel 18 and the battery cover 24 upper surfaces same plane that coexists.
Many luggages carry part 22B, 22C (disposing two row in the present embodiment) and are arranged in the battery accommodating part 22.An A-A type manganese dry cell 28 (being called for short battery later on) (referring to Fig. 2) is packed among each loading station 22B, 22C, uses two batteries 28 in the present embodiment.Battery 28 is laid along the Width of battery accommodating part 22 in parallel to each other.
Roughly at the place, centre position of battery accommodating part 22 Widths, a pair of projection 36 is configured in along on the circuit of battery accommodating part 22 longitudinallies, and projection 36 is divided into two parts with battery accommodating part 22, and these two parts are exactly loading station 22B, 22C.The preceding teat of projection 36 places near battery accommodating part 22 leading sections.
As shown in Figure 1, wiring board 26 is placed near the rear side surface of loading station 22B, 22C.A pair of positive terminal jumper 32 (jumper 32 that promptly is used for battery 28 positive terminals) is installed in the surperficial 26A (being the front surface of wiring board 26) (referring to Fig. 2) towards the anodal 28A of battery 28 protuberances, every jumper 32 all is to be made by the jumper of conduction, and is used as the positive terminal connector.32 of a pair of positive terminal jumpers are used for a batteries 28, therefore, provide two pairs of positive terminal jumpers in the present embodiment.Shown in Fig. 2 and 3, the positive terminal jumper of every pair of positive terminal jumper 32 is installed on the surperficial 26A of wiring board 26 in parallel with each other.The diameter L of every positive terminal jumper 32 1Be 0.5mm.
The jumper of every pair of positive terminal jumper 32 is separated from each other a preset distance L 3(see figure 2), so as in the face of and amplexiform each positive terminal 28A in the battery pack 28, battery pack 28 is loaded among loading station 22B, the 22C.As shown in Figure 2, described distance L 3Length L than positive terminal 28A broad ways 4Lack.
In addition, a pair of protection jumper 34 that is used as guard member also is installed on the surperficial 26A of wiring board 26, so that positive terminal jumper 32 is sandwiched between the guard member overlap joint line 34 from a left side and right.The diameter of every guard member jumper 34 is L 2(being 1mm in the present embodiment), the amount that guard member overlap joint line 34 is stretched out from wiring board shown in Figure 1 26 surperficial 26A is greater than the diameter L of every positive terminal jumper 32 1
In addition, when battery 28 with the direction opposite (being direction shown in Figure 3) the battery accommodating part 22 of packing into normal direction in the time, as long as the negative terminal 28B of battery 28 does not amplexiform with positive terminal jumper 32, even can adopt to use and have for example diameter L with above-mentioned identical method 2Be a kind of protection jumper 34 of 0.6mm, in the present embodiment, the diameter L of positive terminal jumper 32 1Be 0.5mm, the diameter L of protection jumper 34 2For the reason of 1mm is to have this L 1, L 2The jumper of diameter is widely used.
Protection jumper 34 can be settled like this,, makes the distance L of 34 of protection jumpers that is 5Length L greater than the positive terminal 28A broad ways of battery 28 4, but less than the length L of negative terminal 28B broad ways 6
In addition, as shown in Figure 1, 2, the placement that is parallel to each other of paired positive terminal jumper 32 and the corresponding jumper 34 of protection in pairs.And as shown in Figure 4, when battery 28 inserts in the battery accommodating part 22 along the direction opposite with above-mentioned normal direction, because the diameter L of protection jumper 34 2Diameter L than positive terminal jumper 32 1Greatly, and,, and be in negative terminal 28B and the positive terminal jumper 32 separated states that make battery 28 so battery 28 is held in the battery accommodating apparatus 22 because protection jumper 34 is arranged.
In addition, only be that the end of the longitudinal direction of positive terminal jumper 32 is connected with the power supply terminal of circuit, and only be that protection jumper 34 is installed on the wiring board 26.And every positive terminal jumper 32 can be made triangular prism shape or analogous shape with protection jumper 34, and does not make cylindrical.In addition, positive terminal jumper 32 and protection jumper 34 need not each other accurately arranged parallel, but can tilt a little.
As shown in Figure 1, the every negative terminal connector of making by the conduction helical spring 40 is installed in respectively on the connector mounting portion (not shown) separately, and the mounting portion is arranged on the front side of loading station 22B and 22C.Each negative terminal connector 40 is the taper of inclination from its base portion end of connector mounting portion side (promptly) to its terminal part, the negative terminal 28B of battery 28 as shown in Figure 6 is by being attached on this terminal part.
Introduce the running of the battery accommodating apparatus of the embodiment of the invention below.At first, as shown in Figure 1, battery cover 24 is opened with rotating manner.Under this open mode, with in the battery accommodating apparatus 22 of as shown in Figure 3 battery 28 being packed into the time, utilize the thrust of negative terminal connector 40 to promote battery pack 28, battery pack 28 is clamped in the recline state of positive terminal jumper 32 of its positive terminal 28A.
Under this reclined state, the positive terminal 28A of battery 28 was maintained between the protection jumper 34.That is, under the situation in battery accommodating part 22 that battery 28 is packed into normal direction, protection jumper 34 does not hinder the positive terminal 28A of battery 28 and reclining of positive terminal jumper 32.
And in the present embodiment, battery 28 is fit among the loading station 22B and 22C in the battery accommodating part 22 in parallel to each other.In this installment state, negative, positive gate terminal 28B, the 28A of battery 28 are maintained at following state, and promptly negative terminal 28B is by pasting negative terminal connector 40 and positive terminal 28A by pasting the state of positive terminal jumper 32.
Close battery cover 24, battery 28 is clamped in the battery accommodating part 22.When battery 28 is taken out from battery accommodating part 22, then aforesaid operations to be carried out with opposite order.
On the other hand, as shown in Figure 4, when battery 28 inserts in the battery accommodating part 22 with the direction opposite with normal direction, the negative terminal 28B of battery 28 by protection jumper 34 maintain with positive terminal jumper 32 separated states in.Therefore in the time of in battery accommodating part 22 that battery 28 is packed into the direction opposite with normal direction, prevented the electrical communication of battery thus.Therefore, according to present embodiment,, when inserting battery 28 in the battery accommodating part 22, can prevent phenomenons such as battery 28 short circuits, thereby no longer need to prevent the circuit of short circuit because battery 28 is not connected with the power supply terminal of circuit.
In addition, in the present embodiment, because positive terminal jumper 32 and protection jumper 34 are to be installed in apace on the wiring board 26 with the autopatching machine, so, can reduce and the relevant work of making battery accommodating apparatus, itself and manufacturing cost almost do not have difference.
Owing in the structure of present embodiment, prevent that by using a pair of protection jumper 34 battery 28 from oppositely connecting (connecting with the direction opposite with normal direction), wherein protect jumper 34, each all has than every positive terminal jumper 32 projection amount (diameter L 1) big projection amount (diameter L 2), therefore, the cost of manufacture of battery accommodating apparatus is low, and it is easy to make.
In addition, the loading station quantity among the present invention (promptly being contained in the number of batteries in the holding portion) is not limited to the quantity in the foregoing description, and the present invention can adopt single loading station, also can adopt a plurality of loading stations.
As shown in Figure 5, Fig. 5 illustrates the mutual alignment relationship example of positive terminal jumper 32 and 34 of jumpers of protection, and they can be settled like this: the axis direction that makes positive terminal jumper 32 basically with the axis direction quadrature of protection jumper 34.
As shown in Figure 6A, can use an independent protection jumper 34.In this case, when attempting to insert battery 28 in the battery accommodating parts 22, battery 28 is tilted, prevent its negative terminal 28B positive terminal jumper 32 that reclines thus along the direction opposite with normal direction.In addition, when firmly inserting in the battery accommodating part 22 along the direction opposite with normal direction battery 28 as Fig. 6 B, negative terminal 28B protects jumper 34 by pasting, thereby not by pasting positive terminal jumper 32.
In addition, though do not illustrate, by configuration this independent jumper, make its axis direction roughly with the jumper axis direction quadrature of each positive terminal connector, protect jumper thereby this independent jumper can be used as.
In addition, the battery types that holds in the above-mentioned battery accommodating part, the type that is not limited in the present embodiment to be introduced.The battery of the battery of any kind of such as alkaline battery, C one type battery or other type all can adopt.
In an embodiment of the present invention, for example, a spiral shell can be executed spring as the negative terminal connector.But leaf spring etc. also can be used as negative terminal connector of the present invention, and are just passable as long as it can push battery to the positive terminal connector.
In addition, the present invention also can be applied thereon the electric device that disposes the battery accommodating apparatus that is used to settle battery or battery pack: as portable CD-audio player, and portable wireless, tape recorder, remote controller etc.

Claims (9)

1. battery accommodating apparatus comprises:
One is used to hold the holding portion of battery;
One is placed in the wiring board in the described battery accommodating part;
One positive terminal connector, it is installed on the described PCB surface in the face of the positive terminal of battery, so that the ledge of the positive terminal that reclines;
One negative terminal connector, its elastically deformable also is placed in the holding portion, so that the negative terminal of the battery that reclines; And
One is disposed at the guard member of the above positive terminal connector periphery of wiring board; it is installed in the outside and battery cathode terminal area of anode protuberance; stretch out a projection amount from PCB surface; this projection amount is greater than the projection amount of described positive terminal connector from PCB surface; and the shared zone of this guard member is less than the zone of battery cathode terminal; make that the electrode negative terminal does not connect described positive terminal connector when battery is installed by reversed polarity ground.
2. battery accommodating apparatus as claimed in claim 1, wherein, described positive terminal connector is a plurality of jumpers that are used for positive terminal.
3. battery accommodating apparatus as claimed in claim 1, wherein, described guard member is many protection jumpers.
4. battery accommodating apparatus as claimed in claim 3, wherein, at least one axis direction is parallel to the axis direction of many jumpers of the positive terminal that forms described positive terminal connector in many protection jumpers.
5. battery accommodating apparatus as claimed in claim 3, wherein, at least one axis direction is orthogonal to the axis direction of many jumpers of the positive terminal that forms described positive terminal connector in many protection jumpers.
6. battery accommodating apparatus as claimed in claim 1, wherein, described guard member is an independent protection jumper.
7. battery accommodating apparatus as claimed in claim 6, wherein, the axis direction of the part of protection jumper is parallel to many jumper axis directions of the positive terminal that forms described positive terminal connector.
8. battery accommodating apparatus as claimed in claim 6, wherein, the axis direction of the part of protection jumper is orthogonal to the axis direction of many jumpers of the positive terminal that forms the positive terminal connector.
9. battery accommodating apparatus as claimed in claim 1, wherein, each root of the jumper of the many positive terminals that form the positive terminal connectors, its diameter are all less than the diameter of guard member.
CN97121211A 1997-05-27 1997-10-28 Battery accommodating apparatus Expired - Fee Related CN1118106C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP136558/1997 1997-05-27
JP136558/97 1997-05-27
JP9136558A JPH10326604A (en) 1997-05-27 1997-05-27 Battery storage

Publications (2)

Publication Number Publication Date
CN1200580A CN1200580A (en) 1998-12-02
CN1118106C true CN1118106C (en) 2003-08-13

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ID=15178047

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97121211A Expired - Fee Related CN1118106C (en) 1997-05-27 1997-10-28 Battery accommodating apparatus

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JP (1) JPH10326604A (en)
CN (1) CN1118106C (en)
ID (1) ID20360A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4940500B2 (en) * 2001-01-31 2012-05-30 ヤマハ株式会社 Battery storage structure
CN1299368C (en) * 2002-05-08 2007-02-07 英华达股份有限公司 Battery case structure of electronic device
JP4915061B2 (en) * 2005-08-08 2012-04-11 トヨタ自動車株式会社 Power pack structure

Also Published As

Publication number Publication date
ID20360A (en) 1998-12-03
CN1200580A (en) 1998-12-02
JPH10326604A (en) 1998-12-08

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