CN207320222U - A kind of electric leakage protector for lithium battery - Google Patents
A kind of electric leakage protector for lithium battery Download PDFInfo
- Publication number
- CN207320222U CN207320222U CN201720978215.XU CN201720978215U CN207320222U CN 207320222 U CN207320222 U CN 207320222U CN 201720978215 U CN201720978215 U CN 201720978215U CN 207320222 U CN207320222 U CN 207320222U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- housing
- fixed plate
- electric leakage
- leakage protector
- 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
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Abstract
The utility model discloses a kind of electric leakage protector for lithium battery, including housing, the inside of housing is installed with insulating layer, insulating layer is internally provided with the cathode chip and anode chip being staggered, the both sides of housing bottom are integrally formed with connecting plate, and it is provided with protective device between two connecting plates, protective device includes fixed plate, the both sides of fixed plate are both provided with extension board, the both sides of fixed plate offer limiting slot, extension board extends to the inside of limiting slot close to one end of fixed plate, one end that extension board is located inside fixed plate is installed with limited block.The utility model is when lithium battery need not be used or charged, protective device is put between connecting plate, the anode of lithium battery is isolated from the outside, can be contacted at the same time with metal to avoid the both ends of lithium battery causes situation about leaking electricity occur, and the discharge and recharge number of lithium battery can be reduced, so as to be conducive to extend the service life of lithium battery.
Description
Technical field
Technical field of lithium batteries is the utility model is related to, is specially a kind of electric leakage protector for lithium battery.
Background technology
Lithium battery is that one kind is negative material by lithium metal or lithium alloy and uses the battery of non-aqueous electrolytic solution.Due to
The chemical characteristic of lithium metal is very active so that processing, preservation and the use of lithium metal are very high to environmental requirement.So lithium
Battery is not applied for a long time.With the development of science and technology, present lithium battery has become mainstream, and lithium battery substantially may be used
It is divided into two classes：Lithium metal battery and lithium ion battery.Lithium ion battery does not contain the lithium of metallic state, and can charge.
Its security, specific capacity, self-discharge rate and the ratio of performance to price are superior to lithium ion battery, but general lithium battery easily with outside
Boundary's contact causes situation about leaking electricity occur, so as to cause the service life of lithium battery to shorten.
Utility model content
The purpose of this utility model is to provide a kind of electric leakage protector for lithium battery, and possessing can be to avoid lithium
The advantages of battery drain, solve the problems, such as that lithium battery service life is short in the prior art.
To achieve the above object, the utility model provides following technical solution：A kind of proof and electric leakage-proof safety for lithium battery
Device, including housing, the inside of the housing are installed with insulating layer, and the insulating layer is internally provided with what is be staggered
Cathode chip and anode chip, the both sides of the housing bottom are integrally formed with connecting plate, and set between two connecting plates
There is protective device, the protective device includes fixed plate, and the both sides of the fixed plate are both provided with extension board, the fixed plate
Both sides offer limiting slot, and the extension board extends to the inside of limiting slot, the extension board position close to one end of fixed plate
One end inside fixed plate is installed with limited block, and the limiting slot is internally provided with spring.
Preferably, the bottom of the housing is installed with anode gasket, and sealing is provided with the top of the housing cavity
Pad, be provided with cathode block at the top of the gasket, positive terminal is installed between gasket and the cathode block.
Preferably, the top of the housing is integrally formed with the connection side of inside bending, the upper surface of the cathode block
Outside integrally formed with chimb, and chimb extends to the inner side on connection side.
Preferably, the middle part outwardly convex of the cathode block and groove is internally formed, the top extension of the positive terminal
To the groove of cathode block.
Preferably, the outer surface of the housing is integrally formed with the reinforcement side being obliquely installed, and the reinforcement side is between any two
Leave gap and be spirally distributed in the outer surface of housing.
Preferably, link slot is offered on the inner wall of the connecting plate, and two extension boards extend respectively to two connections
In groove.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model is provided with protective device by the bottom in housing, need not use or charge in lithium battery
When, between putting protective device into connecting plate, the anode of lithium battery is isolated from the outside, can be to avoid the both ends of lithium battery
Being contacted at the same time with metal causes situation about leaking electricity occur, it is possible to reduce the loss of electricity, and the charge and discharge of lithium battery can be reduced
Electric number, so as to be conducive to extend the service life of lithium battery.
2nd, the utility model can make the leakproofness of lithium battery more by the way that housing is formed using integrally formed mode
It is good, there is situation about revealing so as to avoid lithium battery, avoid pollution environment, and can be damaged to avoid lithium battery,
Using more safe ready, the service life of lithium battery can be extended, it is possible to reduce loss.
Brief description of the drawings
Fig. 1 is the utility model casing cross-section figure；
Fig. 2 is the utility model protective device profile；
Fig. 3 is the utility model housing side view.
In figure：1 housing, 2 insulating layers, 3 cathode chips, 4 anode chips, 5 chimbs, 6 positive terminals, 7 cathode blocks, 8 connections
Side, 9 gaskets, 10 connecting plates, 11 anode gaskets, 12 protective devices, 121 extension boards, 122 limiting slots, 123 springs, 124 are fixed
Side is strengthened in plate, 125 limited blocks, 13 link slots, 14.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of electric leakage protector for lithium battery, including housing 1, the inside of housing 1 are fixed
Insulating layer 2 is installed, insulating layer 2 is internally provided with the cathode chip 3 and anode chip 4 being staggered, can be preferably right
Chip is protected, and avoids the occurrence of the situation of electric leakage, it is possible to reduce the loss of electricity, the bottom of housing 1 are installed with anode
Gasket 11, is provided with gasket 9 at the top of 1 inner cavity of housing, and the top of gasket 9 is provided with cathode block 7, by inside battery with
External world's separation, can damage chip to avoid extraneous impurity, and can be revealed to avoid battery, avoid pollution ring
Border, so as to avoid battery from being damaged, is conducive to extend the service life of battery, solid between gasket 9 and cathode block 7
Dingan County is equipped with positive terminal 6, the top of housing 1 integrally formed with inside bending connection side 8, the upper surface of cathode block 7 it is outer
Side by the way that housing 1 is formed using integrally formed mode, can make the better tightness of lithium battery integrally formed with chimb 5,
So as to avoid lithium battery from situation about revealing occur, pollution environment is avoided, and can be damaged to avoid lithium battery, is used
More safe ready, can extend the service life of lithium battery, and chimb 5 extends to the inner side on connection side 8, cathode block 7
Middle part outwardly convex and be internally formed groove, can make to connect between positive cover cap 7 and housing 1 it is even closer, so as to
Avoid battery from loosening, avoid inside battery from revealing, can not only be polluted to avoid to environment, but also can extend
The service life of battery, the top of positive terminal 6 are extended in the groove of cathode block 7, and the outer surface of housing 1 is integrally formed with inclining
The reinforcement side 14 tiltedly set, strengthens side 14 and leaves gap between any two and be spirally distributed in the outer surface of housing 1, Ke Yizeng
The intensity of strong housing 1, makes housing 1 be less likely to occur to deform and either damage so as to be conducive to that battery is stored or transported,
More safe ready, the both sides of 1 bottom of housing offer link slot integrally formed with connecting plate 10 on the inner wall of connecting plate 10
13, and two extension boards 121 are extended respectively in two link slots 13, and it is provided with protective device between two connecting plates 10
12, by being provided with protective device 12 in the bottom of housing 1, when lithium battery need not be used or charged, will protect
Between device 12 puts connecting plate 10 into, the anode of lithium battery is isolated from the outside, can to avoid lithium battery both ends at the same time with gold
Belonging to contact causes situation about leaking electricity occur, it is possible to reduce the loss of electricity, and the discharge and recharge number of lithium battery can be reduced, from
And being conducive to extend the service life of lithium battery, protective device 12 includes fixed plate 124, and the both sides of fixed plate 124 are both provided with
Extension board 121, the both sides of fixed plate 124 offer limiting slot 122, and extension board 121 is extended to close to one end of fixed plate 124
The inside of limiting slot 122, it is not necessary to when use, between fixed plate 124 is injected two connecting plates 10, due to connecting plate 10
In arc-shaped, therefore extruding can be produced to extension board 121, extension board 121 is squeezed it during fixed plate 124 moves
Retraction is into extruding spring 123, after fixed plate 124 is completely between two connecting plates 10, spring 123 in limiting slot 122
Extension board 121 is released, one end that extension board 121 is located inside fixed plate 124 is installed with limited block 125, limiting slot 122
Be internally provided with spring 123.
In summary：This is used for the electric leakage protector of lithium battery, by being provided with protective device in the bottom of housing 1
12, when lithium battery need not be used or charged, between putting protective device 12 into connecting plate 10, by the negative of lithium battery
Pole is isolated from the outside, and can be contacted at the same time with metal to avoid the both ends of lithium battery causes situation about leaking electricity occur, it is possible to reduce electricity
The loss of amount, and the discharge and recharge number of lithium battery can be reduced, so as to be conducive to extend the service life of lithium battery, solve
The problem of lithium battery service life is short in the prior art.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions.By sentence, " including the key element that a reference structure limits is not arranged
Except also there are other identical element in the process, method, article or apparatus that includes the element ", and go out in this article
Existing electric elements are electrically connected with extraneous main controller and 220V or 110V alternating currents, and main controller can be that computer etc. rises
To the conventionally known equipment of control.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of electric leakage protector for lithium battery, including housing（1）, the housing（1）Inside be installed with
Insulating layer（2）, the insulating layer（2）Be internally provided with the cathode chip being staggered（3）With anode chip（4）, its feature
It is：The housing（1）The both sides of bottom are integrally formed with connecting plate（10）, and two connecting plates（10）Between be provided with it is anti-
Protection unit（12）, the protective device（12）Including fixed plate（124）, the fixed plate（124）Both sides be both provided with extension
Plate（121）, the fixed plate（124）Both sides offer limiting slot（122）, the extension board（121）Close to fixed plate
（124）One end extend to limiting slot（122）Inside, the extension board（121）Positioned at fixed plate（124）Internal one end is consolidated
Dingan County is equipped with limited block（125）, the limiting slot（122）Be internally provided with spring（123）.
A kind of 2. electric leakage protector for lithium battery according to claim 1, it is characterised in that：The housing
（1）Bottom be installed with anode gasket（11）, the housing（1）Gasket is provided with the top of inner cavity（9）, the sealing
Pad（9）Top be provided with cathode block（7）, the gasket（9）With cathode block（7）Between be installed with positive terminal
（6）.
A kind of 3. electric leakage protector for lithium battery according to claim 2, it is characterised in that：The housing
（1）Top integrally formed with inside bending connection side（8）, the cathode block（7）Upper surface on the outside of be integrally formed
There is chimb（5）, and chimb（5）Extend to connection side（8）Inner side.
A kind of 4. electric leakage protector for lithium battery according to claim 2, it is characterised in that：The positive cover
Cap（7）Middle part outwardly convex and be internally formed groove, the positive terminal（6）Top extend to cathode block（7）Groove
It is interior.
A kind of 5. electric leakage protector for lithium battery according to claim 1, it is characterised in that：The housing
（1）Outer surface integrally formed with the reinforcement side being obliquely installed（14）, the reinforcement side（14）Gap is left between any two and is in
Spiral distribution is in housing（1）Outer surface.
A kind of 6. electric leakage protector for lithium battery according to claim 1, it is characterised in that：The connecting plate
（10）Inner wall on offer link slot（13）, and two extension boards（121）Extend respectively to two link slots（13）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720978215.XU CN207320222U (en) | 2017-08-07 | 2017-08-07 | A kind of electric leakage protector for lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720978215.XU CN207320222U (en) | 2017-08-07 | 2017-08-07 | A kind of electric leakage protector for lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207320222U true CN207320222U (en) | 2018-05-04 |
Family
ID=62435132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720978215.XU Expired - Fee Related CN207320222U (en) | 2017-08-07 | 2017-08-07 | A kind of electric leakage protector for lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207320222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755451A (en) * | 2019-03-19 | 2019-05-14 | 张启航 | A kind of dedicated anticreep battery of remote controler |
-
2017
- 2017-08-07 CN CN201720978215.XU patent/CN207320222U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755451A (en) * | 2019-03-19 | 2019-05-14 | 张启航 | A kind of dedicated anticreep battery of remote controler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20180807 |