CN207602661U - Cell end plate and battery modules - Google Patents
Cell end plate and battery modules Download PDFInfo
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- CN207602661U CN207602661U CN201721713936.4U CN201721713936U CN207602661U CN 207602661 U CN207602661 U CN 207602661U CN 201721713936 U CN201721713936 U CN 201721713936U CN 207602661 U CN207602661 U CN 207602661U
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- end plate
- battery
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- cell
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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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Abstract
The utility model provides a kind of cell end plate and battery modules, including：First end plate and the second end plate；The contact surface of first end plate is arranged on towards battery, the second end plate between battery and first end plate；First face of the second end plate is contacted with battery, and the second face of the second end plate is contacted with the contact surface of first end plate；The contact surface of first end plate is provided with the first buffer groove, first buffer groove is to the arcuate structure slot being recessed away from the direction of battery, first buffer groove is set by the contact surface in first end plate, so that first end plate and the second end plate turn after the completion of matching, buffer gap can be generated to absorb the pressure of cell expansion generation, the damage caused by cell end plate due to cell expansion is reduced, improves the safety that battery modules use.
Description
Technical field
The utility model is related to automobile batteries manufacturing technology field, more particularly to a kind of cell end plate and battery modules.
Background technology
With current social energy crisis getting worse, new-energy automobile is especially electronic increasingly by social concerns
Automobile, and battery modules are a kind of purposes and its extensive power supply, generally can according to needed for loading electric vehicle voltage and capacity
Requirement, using multiple single batteries carry out connection in series-parallel combination, series connection improve voltage, parallel connection improve capacity, cell end plate be electricity
The core component of pond module plays the role of protecting battery.
At present, the technical solution of existing cell end plate and battery modules is by regarding metal plane plate as battery-end
Plate, and the cell end plate of the plane is close to battery, larger pretightning force is applied to battery so that closely pasted between battery and battery
It closes.
But bulging life cycle in can occur using for battery, battery modules size is caused to increase, and plane at present
Cell end plate can not absorb the pressure of cell expansion generation well, once the pressure that cell expansion generates is excessive, can cause
Cell end plate bears excessive power, causes the deformation and damage of cell end plate, so as to cause Electrical Safety problem.
Utility model content
In view of this, the utility model is directed to a kind of cell end plate and battery modules, of the prior art to solve
Cell end plate can not absorb the pressure of cell expansion generation well, once the pressure that cell expansion generates is excessive, can cause
Cell end plate bears excessive power, causes the deformation and damage of cell end plate, the problem of so as to cause Electrical Safety.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of cell end plate, the cell end plate include：
First end plate and the second end plate；
The contact surface of the first end plate is arranged on the battery and the first end plate towards battery, second end plate
Between；
First face of second end plate is contacted with the battery, the second face and the first end plate of second end plate
Contact surface contact；
The contact surface of the first end plate is provided with the first buffer groove, first buffer groove is to away from described
The arcuate structure slot of the direction recess of battery.
Further, convex ribs module is provided in the second face of second end plate, the convex ribs module is to away from described
The direction protrusion of battery；
The convex ribs module includes at least one convex ribs；
The position of the convex ribs module is corresponding with the position of first buffer groove, when the second of second end plate
When face is contacted with the contact surface of the first end plate, the convex ribs module is agreed with first buffer groove.
Further, be provided with the first buffer module in the second face of second end plate, first buffer module to
Away from the direction of battery protrusion；
The first engraved structure is internally provided in first buffer module；
First buffer module is matched with first buffer groove, and the position of first buffer module with it is described
The position of first buffer groove is corresponding, when the second face of second end plate is contacted with the contact surface of the first end plate,
First buffer module is agreed with first buffer groove.
Further, be provided with the second buffer module in the second face of second end plate, second buffer module to
Away from the direction of battery protrusion；
The inside of second buffer module is hollow structure；
Second buffer module is matched with first buffer groove, and the position of second buffer module with it is described
The position of first buffer groove is corresponding, when the second face of second end plate is contacted with the contact surface of the first end plate,
Second buffer module is agreed with first buffer groove.
Further, at least one set of second buffer groove is provided in the first face of second end plate, described second is slow
Groove is rushed to away from the direction of the battery to be recessed.
Further, it is internally provided with the second engraved structure in the first end plate.
Further, the side of the contact surface of the first end plate is provided with buckle, the second of second end plate
In the side in face card slot is provided with at the corresponding position of the buckle；
Or, the side of the contact surface in the first end plate is provided with card slot, in the side in the second face of second end plate
Described in Bian Zhongyu buckle is provided at the corresponding position of buckle；
When the second face of second end plate is contacted with the contact surface of the first end plate, by it is described buckle and it is described
Card slot fixes the first end plate and second end plate.
Further, the material of the first end plate is aluminium alloy；
The material of second end plate is organic plastics.
Further, the first end plate and second end plate are an integral molding structure.
A kind of battery modules, which is characterized in that the battery modules include：Battery and cell end plate；
The cell end plate includes：First end plate and the second end plate,
The contact surface of the first end plate is arranged on the battery and described first towards the battery, second end plate
Between end plate, the first face of second end plate is contacted with the battery, the second face and the first end of second end plate
The contact surface contact of plate；
The contact surface of the first end plate is provided with the first buffer groove, first buffer groove is to away from described
The arcuate structure slot of the direction recess of battery.
Relative to the prior art, a kind of cell end plate and battery modules described in the utility model have the advantage that：
A kind of cell end plate and battery modules that the utility model embodiment provides, including：First end plate and the second end plate；
The contact surface of first end plate is arranged on towards battery, the second end plate between battery and first end plate；First face of the second end plate with
Battery contacts, and the second face of the second end plate is contacted with the contact surface of first end plate；The contact surface of first end plate is provided with first
Buffer groove, the first buffer groove are to the arcuate structure slot being recessed away from the direction of battery, pass through the contact in first end plate
Face sets the first buffer groove so that first end plate and the second end plate turn after the completion of matching, and can generate buffer gap to absorb electricity
The pressure that pond expansion generates reduces the damage caused by cell end plate due to cell expansion, improves the safety that battery modules use
Property.
Description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type do not form the improper restriction to the utility model for explaining the utility model.
In attached drawing：
Fig. 1 is a kind of configuration schematic diagram of cell end plate described in the utility model embodiment；
Fig. 2 is a kind of schematic cross-section of cell end plate described in the utility model embodiment；
Fig. 3 is a kind of assembling schematic diagram of cell end plate described in the utility model embodiment；
Fig. 4 is the configuration schematic diagram of another cell end plate described in the utility model embodiment；
Fig. 5 is the assembling schematic diagram of another cell end plate described in the utility model embodiment；
Fig. 6 is the configuration schematic diagram of another cell end plate described in the utility model embodiment；
Fig. 7 is the schematic cross-section of another cell end plate described in the utility model embodiment；
Fig. 8 is the schematic cross-section of another cell end plate described in the utility model embodiment；
Fig. 9 is the configuration schematic diagram of another cell end plate described in the utility model embodiment；
Figure 10 is a kind of assembling schematic diagram of battery modules described in the utility model embodiment.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the utility model can
To be combined with each other.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of configuration schematic diagram of the cell end plate provided it illustrates the utility model embodiment,
The cell end plate includes：10 and second end plate 20 of first end plate；The contact surface A of first end plate 10 (is not painted towards battery in Fig. 1
Go out), the second end plate 20 is arranged between battery and first end plate 10；First face B of the second end plate 20 is contacted with battery, second end
Second face (not shown in figure 1) of plate 20 is contacted with the contact surface A of first end plate 10；It is set in the contact surface A of first end plate 10
There is the first buffer groove 101, further, with reference to Fig. 2, the first buffer groove 101 is the arc to the direction n recess away from battery
Shape structure grooves.
In the utility model is embodiment, completion pair can be coordinated by setting 10 and second end plate 20 of first end plate
The fixation of battery and the absorption to cell expansion pressure.
Specifically, 101 (the first buffering of the first buffer groove of larger area can be set in the contact surface of first end plate 10
The area of groove 101 need to be less than the area of the second end plate 20), then the second face contact with first end plate 10 by the second end plate 20
Face is bonded, and the surface in the first face of the second end plate 20 and battery is fitted closely.
With reference to Fig. 3, it illustrates a kind of assembling schematic diagram for cell end plate that the utility model embodiment provides, when second
After second face of end plate 20 is bonded with the contact surface of first end plate 10, it can cause the first buffer groove of first end plate 10
101 and second end plate 20 the second face between generate clearance C, the clearance C can be used as cushion space, when battery in use
When expanding, the pressure in m directions can be generated to the first face of the second end plate 20, when pressure is sufficiently large, can cause second end
Plate 20 generates recess, i.e., the first face of the second end plate 20 can be deformed upon to m directions, and clearance C can absorb second end at this time
The deformation that the first of plate 20 occurs towards m directions generates buffering effect, extenuates the pressure of cell expansion generation.
In conclusion a kind of cell end plate that the utility model embodiment provides, including：First end plate and the second end plate；
The contact surface of first end plate is arranged on towards battery, the second end plate between battery and first end plate；First face of the second end plate with
Battery contacts, and the second face of the second end plate is contacted with the contact surface of first end plate；The contact surface of first end plate is provided with first
Buffer groove, the first buffer groove are to the arcuate structure slot being recessed away from the direction of battery, pass through the contact in first end plate
Face sets the first buffer groove so that first end plate and the second end plate turn after the completion of matching, and can generate buffer gap to absorb electricity
The pressure that pond expansion generates reduces the damage caused by cell end plate due to cell expansion, improves the safety that battery modules use
Property.
Optionally, with reference to Fig. 4, it illustrates the detonation configurations for another cell end plate that the utility model embodiment provides
Schematic diagram, wherein, the second face D of the second end plate 20 is provided with convex ribs module 201, convex ribs module 201 is to away from battery (Fig. 4
In do not draw) direction protrusion；Convex ribs module 201 includes at least one convex ribs 2011；The position of convex ribs module 201 is slow with first
The position for rushing groove 101 is corresponding, with further reference to Fig. 5, when the second face D of the second end plate 20 and the contact surface of first end plate 10
When A is contacted, convex ribs module 201 is agreed with the first buffer groove 101.
In the utility model embodiment, can also corresponding first dashpot 101 be set in the second face D of the second end plate 20
Convex ribs module 201, the wherein shape of convex ribs module 201 and the shape of the first jet-bedding 101 match, the convex ribs module in figure
201 include 6 groups of convex ribs 2011, for further absorbing the pressure of cell expansion generation, and pressure is equal by convex ribs 2011
It is even to conduct to the both sides of the second end plate 20 so that the effect that cell end plate absorbs cell expansion generation pressure is more preferable.
Optionally, with reference to Fig. 6, it illustrates the detonation configurations for another cell end plate that the utility model embodiment provides
Schematic diagram, in the second face of the second end plate 20, (being not shown in Fig. 6) is provided with the first buffer module 202, the first buffer module 202
To away from the direction of battery protrusion；With further reference to Fig. 7, the first engraved structure is internally provided in the first buffer module 202
2021；First buffer module 202 is matched with the first buffer groove 101, and the position of the first buffer module 202 and the first buffering are recessed
The position of slot 101 is corresponding, when the second face of the second end plate 20 is contacted with the contact surface A of first end plate 10, the first buffering mould
Block 202 agrees with the first buffer groove 101.
In the utility model embodiment, corresponding first dashpot 101 can also be set in the second face of the second end plate 20
The first buffer module 202, wherein the shape of the first buffer module 202 and the shape of the first jet-bedding 101 match, the first buffering
May be designed as the first engraved structure 2021 inside module 202, the first engraved structure 2021 can form the effect of similar " honeycomb ", when
When cell expansion generates pressure, hollow space one by one in the first engraved structure 2021 can absorption pressure, it is and pressure is equal
It is even to be distributed to each hollow space so that cell end plate can further absorb the pressure of cell expansion generation.
It should be noted that the first engraved structure 2021 can be as shown in fig. 7, the side of each hollow space is vertical
In the second face of the second end plate 20, in addition, the first engraved structure 2021 can be as shown in Fig. 8 schemes, each hollow space
Side forms certain angle with the second face of the second end plate 20 so that the shape of each hollow space is trapezoidal, parallel four side
Shape and triangle can preferably absorb the pressure of cell expansion generation, and this solution provides another first engraved structures 202
Realization method.
Optionally, with reference to Fig. 9, in the second face of the second end plate 20, (being not shown in Fig. 9) is provided with the second buffer module
203, the second buffer module 203 is to away from the direction of battery protrusion；The inside of second buffer module 203 is hollow structure；Second
Buffer module 203 is matched with the first buffer groove 101, and the position of the second buffer module 203 and the position of the first buffer groove 101
Put it is corresponding, when the second face of the second end plate 20 is contacted with the contact surface of first end plate 10, the second buffer module 203 and first
Buffer groove 101 agrees with.
In the utility model embodiment, corresponding first dashpot 101 can also be set in the second face of the second end plate 20
The second buffer module 203, wherein the shape of the second buffer module 203 and the shape of the first jet-bedding 101 match, the second buffering
It may be designed as hollow structure inside module 203, hollow structure has preferably performance in terms of absorption pressure, and it is slow to simplify second
The fabrication processing of die block 203, reduces technology difficulty, when cell expansion generates pressure, the secondth buffer module 203
It being capable of absorption pressure so that cell end plate can further absorb the pressure of cell expansion generation.
Optionally, with reference to Fig. 6, Fig. 7, Fig. 8 and Fig. 9, it is slow that the first face B of the second end plate 20 is provided at least one set second
Groove 204 is rushed, the second buffer groove 204 is recessed to away from the direction of the battery.
In the utility model embodiment, three groups of second identical buffer grooves 204 can be set, and adjacent second is slow
Distance is identical between rushing groove 204, and the second buffer groove 204 can further absorb the pressure of cell expansion generation, specifically,
When pressure is excessive, the second end plate 20 can carry out the deformation away from battery direction by the second buffer groove 204, to pass through shape
Become and offset the pressure that cell expansion generates.
Optionally, with reference to Fig. 1, the second engraved structure 102 is internally provided in first end plate 10.
In the utility model embodiment, the second engraved structure 102 is internally provided in first end plate 10, can be passed through
Two engraved structures 102 form the effect of similar " honeycomb ", when cell expansion generates pressure, one in the second engraved structure 102
Each and every one hollow space can absorption pressure, and pressure is evenly spread into each hollow space so that first end plate can be into one
The pressure for absorbing cell expansion and generating of step.
Optionally, with reference to Fig. 1, the side of the contact surface A of first end plate 10 is provided with card slot 103, in the second end plate 20
The second face side in being provided with buckle 205 at 103 corresponding position of card slot.Or, the side of the contact surface in first end plate
While being provided with buckle, card slot is provided with at the corresponding position of buckle in the side in the second face of the second end plate；Work as second end
When second face of plate 20 is contacted with the contact surface A of first end plate 10, by buckle 205 and card slot 103 by first end plate 10 and the
Two end plates 20 are fixed.It, can be by first end plate 10 by the design of buckle 205 and card slot 103 in the utility model embodiment
It is fixed with the second end plate, in running car, the battery modules caused by jolting is avoided to loosen.
Optionally, with reference to Fig. 9, two locating slots 104 can also be set in the contact surface A of first end plate 10, two fixed
The region area size that position slot 104 is formed is just consistent with the area of the second end plate 20, carries out 10 and second end plate of first end plate
During 20 assembling, the second end plate 20 can be assembled in the locating slot 104 of first end plate 10 so that pass through locating slot 104, energy
Enough preferably 10 and second end plates 20 of fixed first end plate.
Optionally, the material of first end plate is aluminium alloy；The material of second end plate is organic plastics.In the utility model reality
It applies in example, the material of first end plate can be aluminium alloy, disclosure satisfy that hardness and flexible demand, battery is consolidated with playing
Fixed and protection, the material of the second end plate can be organic plastics, and flexibility is stronger, can pass through shape when cell expansion
Become the effect for playing buffering.
Optionally, first end plate and the second end plate are an integral molding structure.In the utility model embodiment, it can pass through
Pre-designed mold to be integrally formed respectively to first end plate and the second end plate, improves the production of cell end plate
Efficiency.
The utility model embodiment also provides a kind of battery modules, and with reference to Figure 10, battery modules include：Battery 30 and battery
End plate；Cell end plate includes：10 and second end plate 20 of first end plate, the contact surface of first end plate 10 is towards battery 30, second end
Plate 20 is arranged between battery 30 and first end plate 10, and the first face of the second end plate 20 is contacted with battery 30, the second end plate 30
Second face is contacted with the contact surface of first end plate 10；The contact surface of first end plate 10 is provided with the first buffer groove, first is slow
It is to the arcuate structure slot being recessed away from the direction in electric 30 ponds to rush groove.
In the utility model embodiment, multigroup cell end plate and multigroup battery 30 can be sorted correctly successively, and applies
Adding certain pretightning force, then carry out Standard, obtain battery modules, Figure 10 shows a kind of example of battery modules, wherein
A battery modules are constituted by six groups of batteries and eight groups of cell end plates, cell end plate can protect battery, and absorb
The pressure that cell expansion generates.
In conclusion a kind of cell end plate and battery modules that the utility model embodiment provides, including：First end plate and
Second end plate；The contact surface of first end plate is arranged on towards battery, the second end plate between battery and first end plate；Second end plate
First face is contacted with battery, and the second face of the second end plate is contacted with the contact surface of first end plate；It is set in the contact surface of first end plate
The first buffer groove is equipped with, the first buffer groove is to the arcuate structure slot being recessed away from the direction of battery, by first end
The contact surface of plate sets the first buffer groove so that first end plate and the second end plate turn after the completion of matching, and can generate buffer gap
The pressure of cell expansion generation is absorbed, reduces due to cell expansion the damage caused by cell end plate, improving battery modules makes
Safety.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit can refer to the corresponding process in preceding method embodiment, and details are not described herein.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
The above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, in the technical scope that any one skilled in the art discloses in the utility model, variation can be readily occurred in
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be wanted with right
Subject to the protection domain asked.
Claims (10)
1. a kind of cell end plate, which is characterized in that the cell end plate includes：
First end plate and the second end plate；
The contact surface of the first end plate towards battery, second end plate be arranged on the battery and the first end plate it
Between；
First face of second end plate is contacted with the battery, the second face of second end plate and connecing for the first end plate
Contacting surface contacts；
The contact surface of the first end plate is provided with the first buffer groove, first buffer groove is to away from the battery
Direction recess arcuate structure slot.
2. cell end plate according to claim 1, which is characterized in that
It is provided with convex ribs module in the second face of second end plate, the convex ribs module is to convex away from the direction of the battery
It rises；
The convex ribs module includes at least one convex ribs；
The position of the convex ribs module is corresponding with the position of first buffer groove, when the second face of second end plate with
During the contact surface contact of the first end plate, the convex ribs module is agreed with first buffer groove.
3. cell end plate according to claim 1, which is characterized in that
The first buffer module is provided in the second face of second end plate, first buffer module is to away from the battery
Direction protrusion；
The first engraved structure is internally provided in first buffer module；
First buffer module is matched with first buffer groove, and the position of first buffer module and described first
The position of buffer groove is corresponding, described when the second face of second end plate is contacted with the contact surface of the first end plate
First buffer module is agreed with first buffer groove.
4. cell end plate according to claim 1, which is characterized in that
The second buffer module is provided in the second face of second end plate, second buffer module is to away from the battery
Direction protrusion；
The inside of second buffer module is hollow structure；
Second buffer module is matched with first buffer groove, and the position of second buffer module and described first
The position of buffer groove is corresponding, described when the second face of second end plate is contacted with the contact surface of the first end plate
Second buffer module is agreed with first buffer groove.
5. cell end plate according to claim 1, which is characterized in that
At least one set of second buffer groove is provided in the first face of second end plate, second buffer groove is to away from institute
State the direction recess of battery.
6. cell end plate according to claim 1, which is characterized in that
The second engraved structure is internally provided in the first end plate.
7. cell end plate according to claim 1, which is characterized in that
The side of the contact surface of the first end plate is provided with buckle, in the side in the second face of second end plate with institute
It states and is provided with card slot at the corresponding position of buckle；
Or, the side of the contact surface in the first end plate is provided with card slot, in the side in the second face of second end plate
Buckle is provided at position corresponding with the card slot；
When the second face of second end plate is contacted with the contact surface of the first end plate, pass through the buckle and the card slot
The first end plate and second end plate are fixed.
8. cell end plate according to claim 1, which is characterized in that
The material of the first end plate is aluminium alloy；
The material of second end plate is organic plastics.
9. cell end plate according to claim 1, which is characterized in that
The first end plate and second end plate are an integral molding structure.
10. a kind of battery modules, which is characterized in that the battery modules include：Battery and as described in claim any one of 1-9
Cell end plate；
The cell end plate includes：First end plate and the second end plate,
The contact surface of the first end plate is arranged on the battery and the first end plate towards the battery, second end plate
Between, the first face of second end plate is contacted with the battery, the second face and the first end plate of second end plate
Contact surface contacts；
The contact surface of the first end plate is provided with the first buffer groove, first buffer groove is to away from the battery
Direction recess arcuate structure slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721713936.4U CN207602661U (en) | 2017-12-11 | 2017-12-11 | Cell end plate and battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721713936.4U CN207602661U (en) | 2017-12-11 | 2017-12-11 | Cell end plate and battery modules |
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| Publication Number | Publication Date |
|---|---|
| CN207602661U true CN207602661U (en) | 2018-07-10 |
Family
ID=62764241
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721713936.4U Active CN207602661U (en) | 2017-12-11 | 2017-12-11 | Cell end plate and battery modules |
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| CN (1) | CN207602661U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037527A (en) * | 2018-07-25 | 2018-12-18 | 东莞塔菲尔新能源科技有限公司 | A kind of battery modules |
| CN109728219A (en) * | 2018-12-29 | 2019-05-07 | 蜂巢能源科技有限公司 | The battery pack of vehicle |
| CN112397832A (en) * | 2020-11-25 | 2021-02-23 | 中航锂电（洛阳）有限公司 | Battery module |
| CN113782804A (en) * | 2021-08-20 | 2021-12-10 | 欣旺达电动汽车电池有限公司 | Battery pack assembling method and battery pack |
| WO2023123039A1 (en) * | 2021-12-29 | 2023-07-06 | 宁德时代新能源科技股份有限公司 | Battery, manufacturing method therefor, manufacturing device thereof, and electrical apparatus |
| WO2024031416A1 (en) * | 2022-08-10 | 2024-02-15 | 宁德时代新能源科技股份有限公司 | Battery and electric device |
-
2017
- 2017-12-11 CN CN201721713936.4U patent/CN207602661U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037527A (en) * | 2018-07-25 | 2018-12-18 | 东莞塔菲尔新能源科技有限公司 | A kind of battery modules |
| CN109037527B (en) * | 2018-07-25 | 2024-03-19 | 江苏正力新能电池技术有限公司 | Battery module |
| CN109728219A (en) * | 2018-12-29 | 2019-05-07 | 蜂巢能源科技有限公司 | The battery pack of vehicle |
| CN112397832A (en) * | 2020-11-25 | 2021-02-23 | 中航锂电（洛阳）有限公司 | Battery module |
| CN113782804A (en) * | 2021-08-20 | 2021-12-10 | 欣旺达电动汽车电池有限公司 | Battery pack assembling method and battery pack |
| CN113782804B (en) * | 2021-08-20 | 2023-09-15 | 欣旺达惠州动力新能源有限公司 | Battery pack assembly method and battery pack |
| WO2023123039A1 (en) * | 2021-12-29 | 2023-07-06 | 宁德时代新能源科技股份有限公司 | Battery, manufacturing method therefor, manufacturing device thereof, and electrical apparatus |
| EP4235928A4 (en) * | 2021-12-29 | 2023-08-30 | Contemporary Amperex Technology Co., Limited | Battery, manufacturing method therefor, manufacturing device thereof, and electrical apparatus |
| WO2024031416A1 (en) * | 2022-08-10 | 2024-02-15 | 宁德时代新能源科技股份有限公司 | Battery and electric device |
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Effective date of registration: 20190129 Address after: 213000 168 Huacheng Road, Jintan District, Changzhou, Jiangsu Patentee after: SVOLT Energy Technology Co.,Ltd. Address before: No. 2266 Chaoyang South Street, Baoding City, Hebei Province, 071000 Patentee before: GREAT WALL MOTOR Co.,Ltd. |
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