CN206849874U - A kind of battery cover plate structure and battery with heat-sensitive component - Google Patents
A kind of battery cover plate structure and battery with heat-sensitive component Download PDFInfo
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- CN206849874U CN206849874U CN201720492982.XU CN201720492982U CN206849874U CN 206849874 U CN206849874 U CN 206849874U CN 201720492982 U CN201720492982 U CN 201720492982U CN 206849874 U CN206849874 U CN 206849874U
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- cover plate
- battery
- heat
- pole rod
- rod structure
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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
Abstract
The utility model discloses a kind of battery cover plate structure and battery with heat-sensitive component.Battery cover plate structure includes heat-sensitive component, cover plate and the positive pole rod structure and negative pole rod structure that are individually fixed in cover plate both ends, negative pole rod structure insulate with cover plate, positive pole rod structure electrically connects with cover plate, and heat-sensitive component includes fixed part and sensitive portion, and sensitive portion deforms warpage after heated；Fixed part is fixed with negative pole rod structure, and sensitive portion keeps spacing with cover plate, and cover plate is connected to after temperature distortion.Battery cover plate structure connects cover plate and negative pole rod structure when battery temperature raises extremely, using the deformation of heat-sensitive component, realizes fusing power-off, avoids inside battery reaction aggravation.The actuation time control of heat-sensitive component is more accurate, and during inside battery heating, heat directly can be transmitted to by heat-sensitive component by negative pole rod structure, heat-sensitive component can detect that temperature raises faster, so as to faster connect cover plate and negative pole rod structure, the security of battery is improved.
Description
Technical field
It the utility model is related to the technical field of battery, more particularly to a kind of battery cover plate structure with heat-sensitive component
And battery.
Background technology
Battery generally comprises battery cover plate structure, box body and battery core, and battery cover plate structure forms with box body and accommodates battery core
Accommodation space.As shown in figure 1, battery cover plate structure includes cover plate 1 ', the both ends of cover plate 1 ' are respectively arranged with positive pole rod structure 2 '
With negative pole rod structure 3 ', positive pole rod structure 2 ' electrically connects with cover plate 1 ', and negative pole rod structure 3 ' insulate with cover plate 1 '.Positive pole rod structure
2 ' and negative pole rod structure 3 ' respectively with being drawn in the positive and negative pole material in battery core, both positive and negative polarity is formed on cover plate 1 '.Battery is just
Pole column structure 2 ' on the connecting line of battery core with that can set fuse area 21 ', when the both positive and negative polarity of battery surprisingly connects short circuit, high current
Fuse area 21 ' can be fused by fuse area 21 ' so that battery is de-energized protection.Battery at work, may be due to some originals
Cause, such as shock, accidental short circuit etc., can cause inside battery to break down, and internal-response is violent, temperature rise, even result in
Battery explosion.Therefore, pressed when inside battery breaks down, it is necessary to which protection mechanism is taken the initiative to battery inside power-off and release
The modes such as power, avoid failure from being further exacerbated by.In correlation technique, typically by setting rupture pressure disc 8 ' on cover plate 1 ', work as battery
When internal reaction aggravation causes the air pressure to increase to certain value, rupture pressure disc 8 ' is broken through into release pressure.Although such a mode can be kept away
Exempt from violent blast, but also gathered certain pressure in the battery, larger hidden danger be present.
Utility model content
First purpose of the present utility model is to propose a kind of battery cover plate structure with heat-sensitive component, utilizes temperature-sensitive
Feel the deformation connection cover plate and negative pole rod structure of part, actuation time is short, avoids inside battery reaction aggravation, fusing time control
Accurately, it is fast to be arranged on the sensing of the heat-sensitive component of negative pole rod structure, improves security.
To use following technical scheme up to this purpose, the utility model：
A kind of battery cover plate structure with heat-sensitive component, including heat-sensitive component, cover plate and it is individually fixed in institute
The positive pole rod structure and negative pole rod structure at cover plate both ends are stated, the negative pole rod structure insulate with the cover plate, the positive terminal knot
Structure electrically connects with the cover plate, and the heat-sensitive component includes fixed part and sensitive portion, and the sensitive portion deforms after heated sticks up
It is bent；The fixed part is fixed with the negative pole rod structure, and the sensitive portion keeps spacing with the cover plate, is abutted after temperature distortion
In the cover plate.
Wherein, the negative pole rod structure includes negative terminal, outer stationary plates and internal fixation plate, outer stationary plates and described interior
Fixed plate is located at the both sides of the cover plate respectively, and the both ends of the negative terminal are fixed with the outer stationary plates and internal fixation plate respectively
And electrically connect, the negative terminal, outer stationary plates and internal fixation plate insulate with the cover plate.
Wherein, the side of the internal fixation plate towards the cover plate offers storage tank, and the fixed part is fixed on described
Storage tank, the cover plate cover the storage tank.
Wherein, the second insulating part is provided between the internal fixation plate and the cover plate, second insulating part is located at institute
State the region outside storage tank.
Wherein, the homonymy of the fixed part is outwards radially connected with two sensitive portions.
Wherein, second insulating part is located at the region outside the sensitive portion, and second insulating part is pressed in described solid
Determine in portion.
Wherein, the storage tank is located at the lateral edges of the internal fixation plate, and the sensitive portion is from the side of the storage tank
Face is stretched out.
Wherein, the depth of the storage tank is not less than the thickness of the heat-sensitive component, the appearance of the heat-sensitive component
Face is less than or flushed in the outer edge of the storage tank.
Wherein, the heat-sensitive component is made up of bimetal leaf.
Second purpose of the present utility model is to propose a kind of battery, its cover plate using heat-sensitive component deformation connection lid
Plate and negative pole rod structure, actuation time is short, avoids inside battery reaction aggravation, fusing time control is accurate, is arranged on negative terminal
The sensing of the heat-sensitive component of structure is fast, improves security.
To use following technical scheme up to this purpose, the utility model：
A kind of battery, including：Battery core and above-mentioned battery cover plate structure；On the positive pole rod structure and the connecting line of battery core
Fuse area is provided with, when the cover plate and the negative terminal fabric connectivity, the fuse area is blown.
Beneficial effect：The utility model provides a kind of battery cover plate structure and battery with heat-sensitive component.Battery
Covering plate structure includes heat-sensitive component, cover plate and the positive pole rod structure and negative terminal knot that are individually fixed in the cover plate both ends
Structure, the negative pole rod structure insulate with the cover plate, and the positive pole rod structure electrically connects with the cover plate, the heat-sensitive component
Including fixed part and sensitive portion, the sensitive portion deforms warpage after heated；The fixed part is fixed with the negative pole rod structure,
The sensitive portion keeps spacing with the cover plate, and the cover plate is connected to after temperature distortion.Battery cover plate structure can directly exist
When battery temperature raises extremely, cover plate and negative pole rod structure are connected using the deformation of heat-sensitive component, fusing power-off is realized, avoids
Inside battery reaction aggravation.Heat-sensitive component actuation time control can with more accurate, and inside battery heat up when, Ke Yizhi
Connected negative pole rod structure and heat is transmitted to heat-sensitive component, heat-sensitive component can detect that temperature raises faster, so as to more
Fast connection cover plate and negative pole rod structure, improve the security of battery.
Brief description of the drawings
Fig. 1 is the sectional view of the battery cover plate structure in correlation technique.
Fig. 2 is the sectional view of the first battery cover plate structure of the present utility model.
Fig. 3 is the top view of the first battery cover plate structure.
Fig. 4 is the partial enlarged drawing at Fig. 2 C.
Fig. 5 is the structural representation after the sensitive portion deformation of Fig. 4 heat-sensitive component.
Fig. 6 is the partial enlarged drawing at Fig. 2 B.
Fig. 7 is the structural representation after the deformed end deformation of Fig. 6 the second thermal deformation part.
Fig. 8 is the top view of second of battery cover plate structure of the present utility model.
Fig. 9 is the sectional view of Fig. 8 battery cover plate structure.
Figure 10 is the partial enlarged drawing at Fig. 9 E.
Figure 11 is the structural representation after the sensitive portion deformation of Fig. 9 heat-sensitive component.
Wherein：
1- cover plates, 2- positive pole rod structures, 21- fuse areas, 3- negative pole rod structures, 31- negative terminals, 32- outer stationary plates, 33-
Internal fixation plate, 4- heat-sensitive components, 41- fixed parts, 42- sensitivities portion, 5- storage tanks, the insulating parts of 61- first, 62- second insulate
Part, 7- the second thermal deformation parts, 71- fixing ends, 72- deformed ends, 8- rupture pressure discs, 9- roll-over valves, 91- conduction convex closures, 92- are conductive even
Socket part；
1 '-cover plate, 2 '-positive pole rod structure, 21 '-fuse area, 3 '-negative pole rod structure, 8 '-rupture pressure disc.
Embodiment
It is clearer for the technical scheme and the technique effect that reaches that make technical problem that the utility model solves, use,
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
As shown in Fig. 2-Figure 11, the utility model provides a kind of battery cover plate structure with heat-sensitive component, including
Heat-sensitive component 4, cover plate 1 and the positive pole rod structure 2 and negative pole rod structure 3 that are individually fixed in the both ends of cover plate 1, cover plate 1 are electricity
The metal structure being connected in pond with battery case, for closing electrolyte, negative pole rod structure 3 insulate with cover plate 1, positive pole rod structure
2 electrically connect with cover plate 1, and heat-sensitive component 4 includes fixed part 41 and sensitive portion 42, and sensitive portion 42 deforms warpage after heated；Gu
Determine portion 41 to fix with negative pole rod structure 3, sensitive portion 42 keeps spacing with cover plate 1, and cover plate 1 is connected to after temperature distortion.It is thermo-responsive
Part 4 can be made of bimetal leaf either similar material, can be deformed warpage towards side when heated.
In fact, positive pole rod structure 2 is smaller with the connecting line of battery core, being provided with the cross section of fuse area 21 herein,
Similar to the effect of fuse, it can be blown under high current, this practicality when the both positive and negative polarity of battery is short-circuit for some reason
When new cover plate 1 connects with negative pole rod structure 3, the both positive and negative polarity of battery is short circuit, flows through the connection of positive pole rod structure 2 and battery core
High current on line can fuse fuse area 21, and positive terminal and the battery core of whole battery disconnect, and protect battery.It is such a to pass through fusing
Realize that the structure of power-off protection is proper for the larger battery of power.
As shown in Fig. 4 and Figure 10, when battery is in normal condition, temperature is normal, and the sensitive portion 42 of heat-sensitive component 4 is not
It can deform, remain in that the spacing certain with cover plate 1.As shown in Fig. 5 and Figure 11, after cell malfunctions, inside battery temperature
Degree can be raised, and cause sensitive portion 42 to be deformed towards cover plate 1, and finally be abutted with cover plate 1, and cover plate 1 is connected with negative pole rod structure 3.
After cover plate 1 connects with negative pole rod structure 3, the fuse area 21 on connecting line is fused, in time power-off.The deformation of heat-sensitive component 4
Temperature determines by material, and i.e. from being deformed to, connected with cover plate 1 can be by material and sensitive portion 42 to cover plate 1 for the duration of generation action
Distance controls.These parameters can select according to the normal working temperature and abnormal work temperature of actual battery.Temperature-sensitive
The sensitivity for feeling part 4 to temperature is high, and the initial temperature and the speed of action acted can be compared and accurately set
Meter so that fusing time is more controllable.Directly cover plate 1 is connected with negative pole rod structure 3 using the deformation in sensitive portion 42, without other
Process, shortened the most reaction time.Therefore, heat-sensitive component 4 not only raises more sensitive to internal temperature of battery, and
And the overall reaction time greatly shortens, and it is more accurate.In addition, heat-sensitive component 4 is arranged on negative pole rod structure 3, due to negative
Pole column structure 3 is connected with the negative pole in battery core, and negative pole rod structure 3 and connecting line are the exceptionally heat-conductive gold such as copper and aluminium
Category, when the temperature rise of inside battery, heat preferentially can be transmitted on negative pole rod structure 3 from inside battery, heat-sensitive component 4
It can detect that temperature raises faster, so as to faster connect cover plate 1 and negative pole rod structure 3, improve the security of battery.
In general, negative pole rod structure 3 includes negative terminal 31, outer stationary plates 32 and internal fixation plate 33.Outer stationary plates 32 with
The outer end of negative terminal 31 is fixed and electrically connected, and internal fixation plate 33 is fixed with the inner of negative terminal 31 and electrically connects, outer stationary plates 32
It is located at the both sides of cover plate 1 with internal fixation plate 33, and is insulated with cover plate 1.The structures such as the negative plate in internal fixation plate 33 and battery core
Connection, electronics is drawn.Outer connection and negative pole of the negative terminal 31 as battery, with external connection.
As Figure 2-Figure 5, the side of internal fixation plate 33 towards cover plate 1 offers accommodating a kind of structure of the present utility model
Groove 5, cover plate 1 cover storage tank 5, are abutted beneficial to after the deformation of sensitive portion 42 of heat-sensitive component 4 with cover plate 1.For insulation set,
The second insulating part 62 is provided between cover plate 1 and internal fixation plate 33, the second insulating part 62 is located at the region outside storage tank 5, kept away
When exempting from sensitive portion 42 deformation warpage protrusion storage tank 5, stopped by the second insulating part 62.As shown in figure 3, such a structure is consolidated
The homonymy for determining portion 41 is outwards radially connected with two sensitive portions 42, and two sensitive portions 42 can deform when heated and be connected to
On cover plate 1, two sensitive portions 41 may insure the reliable operation of heat-sensitive component 4, and comparison interfering with each other when radially setting
Small, compared with only one sensitive portion 41, the space taken more is little in the space taken positioned at two sensitive portions 41 of homonymy.
As shown in figures s-11, the second insulating part 62 is located at the area outside sensitive portion 42 to another structure of the present utility model
Domain, the second insulating part 62 are pressed on fixed part 41, further compress fixed part 41.In such a structure, storage tank 5 is positioned at interior solid
At the lateral edges of fixed board 33, sensitive portion 42 is stretched out from the side of storage tank 5, it is sensitive not 42 action not by the He of the second insulating part 62
The influence of negative pole rod structure 3.
In above two structure, the depth of storage tank 5 is convenient not less than the thickness ratio of heat-sensitive component 4, to cause heat
The outer surface of sensing unit 4 is less than or flushed in the outer edge of storage tank 5.It is convex that storage tank 5 is mainly used in reduction heat-sensitive component 4
Go out the height of installed part, so as to increase the spacing between heat-sensitive component 4 and cover plate 1, avoid direct short-circuit.In order to further increase
Big spacing, the depth of storage tank 5 are not less than the thickness of heat-sensitive component 4, and the outer surface of heat-sensitive component 4 is less than or flushed in appearance
The outer edge of groove 5 is put, avoids having an impact the spacing between existing installed part and cover plate 1, ensures in normal operating conditions
Steady operation.Heat-sensitive component 4 can be fixed by laser welding and installed part, firm welding, and precision is high.
In the utility model, battery cover plate structure also includes the second thermal deformation part 7 and rupture pressure disc 8, and the second thermal deformation part 7 wraps
Fixing end 71 and the deformed end 72 being connected with fixing end 71 are included, after the second thermal deformation part 7 is heated, deformed end 72 deforms warpage, prevents
Quick-fried film 8 is arranged at cover plate 1；Fixing end 71 is fixed on the medial surface of cover plate 1, and positioned at the side of rupture pressure disc 8, deformed end 72 is towards anti-
Quick-fried film 8, deformed end 72 are poked rupture pressure disc 8 by temperature time variance shape warpage.Second thermal deformation part 7 can be the material systems such as bimetal leaf
Into can be towards side buckling deformation when heated.The thickness ratio of rupture pressure disc 8 is relatively thin, when in battery due to failure produce it is larger
During air pressure, after the pressure bearing value of rupture pressure disc 8, rupture pressure disc 8 can be burst, discharge gas, avoid air pressure from causing after gathering
Whole battery produces heavy explosion.Therefore, rupture pressure disc 8 itself has release pressure, prevents the function of further heavy explosion.But
It is that rupture pressure disc 8 still needs battery after failure heating, aerogenesis auxiliary agent produces gas after heated so that whole inside battery gas
Pressure increases to certain value, could rupture release pressure, and when discharging pressure to the end, air pressure has also had arrived at certain value, interior
Portion's reaction has exacerbated a period of time.As shown in Figure 6 and Figure 7, the second thermal deformation part 7 of the present utility model is in battery failures liter
Wen Hou, deformed end 72 directly discharge pressure because temperature distortion can poke rupture pressure disc 8, it is not necessary to wait aerogenesis auxiliary agent heated
Gas increase pressure is produced afterwards.Second thermal deformation part 7 is not only more sensitive to internal temperature of battery rise, and during overall reaction
Between greatly shorten.When cover plate 1 of the present utility model is provided with 4 and second thermal deformation part 7 of heat-sensitive component simultaneously, inside battery was both
Realize that cover plate 1 connects with negative pole rod structure 3 by the deformation of heat-sensitive component 4, the fusing power-off of fuse area 21, realize power-off protection,
Rupture pressure disc 8 is poked also by the deformation of the second thermal deformation part 7, reduces the hidden peril of explosion that hyperbar is brought.
In the utility model, the second thermal deformation part 7 with the riveting of cover plate 1 tentatively fix, and process is simple, and rupture pressure disc 8
Annex space is bigger, it is allowed to rivets, without slotting, can save process and processing cost.Second thermal deformation part 7 and lid
After the riveting of plate 1 is fixed, then fixed by laser welding, reinforcement structure intensity.
In the utility model, battery cover plate structure also includes roll-over valve 9, roll-over valve 9 includes conductive convex closure 91 and ring is set and
It is electrically connected to the conductive connection part 92 of the conductive periphery of convex closure 91.Upset valve opening is provided with cover plate 1, conductive convex closure 91 is positioned at upset
In valve opening, conductive connection part 92 is sealed fixed and electrically connected with cover plate 1, the covering upset valve opening of outer stationary plates 32.Inside battery goes out
During existing failure, battery temperature rise, the aerogenesis auxiliary agent of inside battery can produce gas after heated so that whole inside battery gas
Pressure increase, by conductive convex closure 91, up to being abutted with outer stationary plates 32, cover plate 1 is connected with negative terminal 31 for top upwards.Roll-over valve 9
Course of reaction is slower than heat-sensitive component 4, but roll-over valve 9 and heat-sensitive component 4 are combined, jointly in use, energy on cover plate 1
So that battery obtains dual power-off protection, the usage safety performance of battery is lifted.
In the design of battery, the processing logic after in general failure occurs is to first pass through fuse area 21 to fuse, by disconnected
Electricity is protected, power-off protection can be powered off by heat-sensitive component 4 or heat-sensitive component 4 and roll-over valve 9 it is common
Power-off.After power-off, if inside battery failure continues to aggravate, cause inside battery air pressure to continue to increase, may proceed to beyond explosion-proof
Film 8 bears pressure, causes rupture pressure disc 8 to rupture, and discharges pressure.Therefore, the second thermal deformation part 7 can also with heat-sensitive component 4,
Roll-over valve common combination uses.Second thermal deformation part 7 can be higher by the temperature setting of temperature distortion, chooses suitable material
Material, reoperated after being opened under the influence of air pressure etc. roll-over valve and poke rupture pressure disc 8.Specifically chosen temperature can pass through experiment
Specifically chosen afterwards and adjustment, suitable material is chosen further according to corresponding design temperature.When cover plate 1 is provided simultaneously with heat-sensitive component
4th, after the second thermal deformation part 7, roll-over valve 9, it is possible to achieve dual power-off protection and release pressure prevent heavy explosion.Second thermal change
Shape part 7 arrives the time for discharging pressure after can reducing power-off, reduces hidden peril of explosion.
The utility model additionally provides a kind of battery, including above-mentioned battery cover plate structure and battery core, positive pole rod structure and
Negative pole rod structure is connected with battery core respectively, fuse area is provided with the connecting line of positive pole rod structure and battery core, when cover plate and negative pole
When rod structure connects, fuse area is blown.Directly using the deformation in sensitive portion by cover plate and negative terminal fabric connectivity, without other
Process, shortened the most reaction time.Therefore, heat-sensitive component not only raises more sensitive to internal temperature of battery, and
And the overall reaction time greatly shortens, and it is more accurate.In addition, heat-sensitive component is arranged on negative pole rod structure, due to negative pole
Rod structure is connected with the negative pole in battery core, and when the temperature rise of inside battery, heat-sensitive component can detect temperature faster
Rise, so as to faster connect cover plate and negative pole rod structure, improve the security of battery.
Above content is only preferable utility model of the present utility model, for one of ordinary skill in the art, according to this
The thought of utility model, there will be changes, this specification content should not be understood in specific embodiments and applications
For to limitation of the present utility model.
Claims (10)
- A kind of 1. battery cover plate structure with heat-sensitive component, it is characterised in that including heat-sensitive component (4), cover plate (1), And it is individually fixed in the positive pole rod structure (2) and negative pole rod structure (3) at the cover plate (1) both ends, the negative pole rod structure (3) Insulated with the cover plate (1), the positive pole rod structure (2) electrically connects with the cover plate (1), and the heat-sensitive component (4) includes Fixed part (41) and sensitive portion (42), the sensitive portion (42) deform warpage after heated；The fixed part (41) is born with described Pole column structure (3) is fixed, and the sensitive portion (42) keeps spacing with the cover plate (1), and the cover plate is connected to after temperature distortion (1)。
- 2. battery cover plate structure as claimed in claim 1, it is characterised in that the negative pole rod structure (3) includes negative terminal (31), outer stationary plates (32) and internal fixation plate (33), the outer stationary plates (32) and the internal fixation plate (33) are located at institute respectively The both sides of cover plate (1) are stated, the both ends of the negative terminal (31) are fixed with the outer stationary plates (32) and internal fixation plate (33) respectively And electrically connect, the negative terminal (31), outer stationary plates (32) and internal fixation plate (33) insulate with the cover plate (1).
- 3. battery cover plate structure as claimed in claim 2, it is characterised in that the internal fixation plate (33) is towards the cover plate (1) side offers storage tank (5), and the fixed part (41) is fixed on the storage tank (5), and the cover plate (1) covers institute State storage tank (5).
- 4. battery cover plate structure as claimed in claim 3, it is characterised in that the internal fixation plate (33) and the cover plate (1) Between be provided with the second insulating part (62), second insulating part (62) is located at the region outside the storage tank (5).
- 5. battery cover plate structure as claimed in claim 4, it is characterised in that the homonymy of the fixed part (41) is outwards in radiation Shape is connected with two sensitive portions (42).
- 6. battery cover plate structure as claimed in claim 4, it is characterised in that second insulating part (62) is located at the sensitivity Region outside portion (42), second insulating part (62) are pressed on the fixed part (41).
- 7. battery cover plate structure as claimed in claim 6, it is characterised in that the storage tank (5) is located at the internal fixation plate (33) at lateral edges, the sensitive portion (42) is stretched out from the side of the storage tank (5).
- 8. the battery cover plate structure as described in claim any one of 3-7, it is characterised in that the depth of the storage tank (5) is not Less than the thickness of the heat-sensitive component (4), the outer surface of the heat-sensitive component (4) is less than or flushed in the storage tank (5) outer edge.
- 9. the battery cover plate structure as described in claim any one of 3-7, it is characterised in that the heat-sensitive component (4) is by double Sheet metal is made.
- A kind of 10. battery, it is characterised in that including：Battery cover plate structure described in battery core and claim any one of 1-9；The positive pole rod structure (2) and the connecting line of battery core On be provided with fuse area (21), when the cover plate (1) connects with the negative pole rod structure (3), the fuse area (21) is melt It is disconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720492982.XU CN206849874U (en) | 2017-05-05 | 2017-05-05 | A kind of battery cover plate structure and battery with heat-sensitive component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720492982.XU CN206849874U (en) | 2017-05-05 | 2017-05-05 | A kind of battery cover plate structure and battery with heat-sensitive component |
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| Publication Number | Publication Date |
|---|---|
| CN206849874U true CN206849874U (en) | 2018-01-05 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428827A (en) * | 2018-03-08 | 2018-08-21 | 中航锂电（洛阳）有限公司 | A kind of battery cover board and battery, vehicle using the battery cover board |
| CN110190362A (en) * | 2019-05-24 | 2019-08-30 | 苏州安靠电源有限公司 | A kind of automatic control warm type battery |
| CN110190361A (en) * | 2019-05-24 | 2019-08-30 | 苏州安靠电源有限公司 | Temp auto-controlled battery |
| CN111916584A (en) * | 2020-07-02 | 2020-11-10 | 欣旺达电动汽车电池有限公司 | Lithium ion battery top cover assembly and lithium ion battery |
-
2017
- 2017-05-05 CN CN201720492982.XU patent/CN206849874U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428827A (en) * | 2018-03-08 | 2018-08-21 | 中航锂电（洛阳）有限公司 | A kind of battery cover board and battery, vehicle using the battery cover board |
| CN108428827B (en) * | 2018-03-08 | 2021-04-30 | 中航锂电（洛阳）有限公司 | Battery cover plate and battery and vehicle using same |
| CN110190362A (en) * | 2019-05-24 | 2019-08-30 | 苏州安靠电源有限公司 | A kind of automatic control warm type battery |
| CN110190361A (en) * | 2019-05-24 | 2019-08-30 | 苏州安靠电源有限公司 | Temp auto-controlled battery |
| CN111916584A (en) * | 2020-07-02 | 2020-11-10 | 欣旺达电动汽车电池有限公司 | Lithium ion battery top cover assembly and lithium ion battery |
| CN111916584B (en) * | 2020-07-02 | 2022-06-10 | 欣旺达电动汽车电池有限公司 | Lithium ion battery top cover assembly and lithium ion battery |
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