CN207183330U - Battery cover plate structure - Google Patents
Battery cover plate structure Download PDFInfo
- Publication number
- CN207183330U CN207183330U CN201720938110.1U CN201720938110U CN207183330U CN 207183330 U CN207183330 U CN 207183330U CN 201720938110 U CN201720938110 U CN 201720938110U CN 207183330 U CN207183330 U CN 207183330U
- Authority
- CN
- China
- Prior art keywords
- pole
- positive
- negative pole
- cover plate
- negative
- 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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Classifications
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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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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a kind of battery cover plate structure, including light cover plate, positive electrode and negative pole component, the positive electrode includes positive pole pressing plate, Positive Poles and positive strap, the negative pole component includes negative pole pressing plate, negative pole pole and negative straps, one end of the Positive Poles is fixedly connected with the positive strap, one end of the negative pole pole is fixedly connected with the negative straps, and the positive strap is aluminium flake, and the negative straps are copper sheet.Battery cover plate structure of the present utility model, on the premise of the electrochemical corrosion inside battery core is effectively prevented, positive strap and negative straps are made to be placed in inside battery core and be connected with corresponding battery core pole piece base material, Positive Poles and negative pole pole material it is unrestricted, Positive Poles can be effectively prevented from and negative pole pole uses copper-aluminium structure, so as to which the battery core for avoiding pole fracture caused is unable to output current, ensure the operating efficiency of battery with this, while extend the service life of battery.
Description
Technical field
The utility model belongs to the technical field of battery, more particularly to a kind of battery cover plate structure.
Background technology
With the proposition of environmentally friendly concept, major impetus source of the electrokinetic cell as new-energy automobile, have become electronic
The critical component of automobile.
Constituent material as Positive Poles is suitably using the aluminium or aluminium that nonaqueous electrolyte is not dissolved under anodic potentials
Alloy, constituent material as negative pole pole is not more using with the copper of negative electrode active material alloying etc..
Electrokinetic cell in groups when, bus-bar needs to be welded on the contiguous block of the contiguous block of positive pole or negative pole, due to confluxing
Row uses single material, while the fusing point of aluminium is lower than the fusing point of copper, specific heat capacity is high, can not be easily by copper material and aluminium material
Welded together using modes such as supersonic welding, Laser Weldings, therefore it is required that in top cover structure of power battery both positive and negative polarity contiguous block
All it is aluminium material using with bus-bar identical material, that is, the contiguous block of both positive and negative polarity or is all copper material.If positive pole
Pole is aluminium material, and negative pole pole is copper material, then must just have the structure that a copper aluminium is transferred to realize outside battery core
Two contiguous blocks realizations are all aluminium material or are all copper material.
In the prior art, pole is processed into copper-aluminium structure generally by friction welding (FW) or the mode of riveting, however, copper
Aluminium riveting due to the factor such as respective outer side edges and riveting control frequently can lead to it is outer due to vibrating, impacting etc. during battery applications
Portion's reason causes copper aluminium transition interface contact resistance to fluctuate so that the output current that battery core can not be stablized, while as connect
The increase hindered of getting an electric shock causes caloric value increase at copper aluminium transition interface, so as to cause pole easy fracture.
Utility model content
Technical problem to be solved in the utility model is to be processed into for pole in the prior art caused by copper-aluminium structure
A kind of technological deficiency of pole easy fracture, there is provided battery cover plate structure.
Technical scheme is used by the utility model solves above-mentioned technical problem：
A kind of battery cover plate structure, including light cover plate, positive electrode and negative pole component are provided, the positive electrode is included just
Extreme pressure plate, Positive Poles and positive strap, the negative pole component include negative pole pressing plate, negative pole pole and negative straps, institute
State and positive terminal mounting hole and negative terminal mounting hole are offered on light cover plate；
The Positive Poles insulated enclosure is arranged in the positive terminal mounting hole, and the inner of the Positive Poles and institute
State positive strap to be fixedly connected, the outer end of the Positive Poles is fixedly connected with the positive pole pressing plate, and the negative pole pole is exhausted
Edge is sealingly mounted in the negative terminal mounting hole, and one end of the negative pole pole is fixedly connected with the negative straps,
The other end of the negative pole pole is fixedly connected with the negative pole pressing plate；
The positive strap is aluminium flake, and the negative straps are copper sheet.
Alternatively, the Positive Poles include positive pole cylinder and positive pole base, the positive strap be welded on it is described just
Pole base deviates from a side surface of the positive pole cylinder；
The negative pole pole includes negative pole cylinder and negative pole base, and the negative straps are welded on the negative pole base back of the body
From a side surface of the negative pole cylinder.
Alternatively, the positive strap includes the first connection sheet and from first connection sheet to away from the smooth cover plate
Direction extension the second connection sheet, first connection sheet is parallel with the positive pole base and is welded on the positive pole base
On, the negative straps include the 3rd connection sheet and from the 3rd connection sheets to extending away from the direction of the smooth cover plate
4th connection sheet, the 3rd connection sheet is parallel with the negative pole base and is welded on the negative pole base.
Alternatively, the battery cover plate structure also includes lower plastic parts, and the lower plastic parts is arranged on the smooth cover plate
Downside, the first through hole that passes through for the positive pole cylinder and pass through for the negative pole cylinder the are provided with the lower plastic parts
Two through holes, the positive pole base and negative pole base are connected on the lower plastic parts.
Alternatively, positive pole sealing ring, outer peripheral face and the positive pole of the positive pole sealing ring are cased with the Positive Poles
The medial surface of post mounting hole is in sealing contact, and negative pole sealing ring, the outer peripheral face of the negative pole sealing ring are cased with the negative pole pole
It is in sealing contact with the medial surface of the negative terminal mounting hole.
Alternatively, the upper end of the positive pole cylinder is provided with the first annular groove of indent, is provided with just on the positive pole pressing plate
Pole hole, the bottom in the positive pole hole are provided with the first flange extended radially inward, first flange and first annular groove
Cooperate, the upper end of the negative pole cylinder is provided with the second annular groove of indent, negative pole hole, institute are provided with the negative pole pressing plate
The bottom for stating negative pole hole is provided with the second flange extended radially inward, second flange and the second annular groove phase interworking
Close.
Alternatively, the positive electrode also includes conducting block, and the conducting block is arranged on the smooth cover plate and the positive pole
Between pressing plate；
The negative pole component also includes multiple insulated columns, and a side surface of the smooth cover plate towards the negative pole pressing plate is located at
The both sides of negative terminal mounting hole are provided with the first blind hole, and a side surface of the negative pole pressing plate towards the smooth cover plate is provided with
Two blind holes, one end of the insulated column are against in first blind hole, and the other end of the insulated column is against second blind hole
It is interior, and the insulated column makes the smooth cover plate be separated with the negative pole pressing plate.
Alternatively, the battery cover plate structure also includes being arranged on plastic parts and negative pole on the positive pole above the smooth cover plate
Upper plastic parts, and the positive pole pressing plate is located on the positive pole in plastic parts with the conducting block, the negative pole pressing plate is positioned at negative
In extremely upper plastic parts.
Alternatively, explosionproof hole and burst disk are additionally provided with the smooth cover plate, the burst disk is formed at the explosionproof hole
It is interior and close the explosionproof hole.
Alternatively, tumble port and rotating sheet are additionally provided with the smooth cover plate, the rotating sheet is formed at the tumble port
It is interior and close the tumble port.
Battery cover plate structure provided by the utility model, positive strap is fixedly connected with by one end in Positive Poles,
Negative straps are fixedly connected with one end of negative pole pole, and positive strap is aluminium flake, negative straps are copper sheet, i.e., just
The material of pole connection sheet and negative straps matches with battery core pole piece, before the electrochemical corrosion inside battery core is effectively prevented
Put, positive strap and negative straps is placed in inside battery core and is connected with corresponding battery core pole piece base material.So, just
Pole pole and negative pole pole are not limited by material, can be effectively prevented from Positive Poles and negative pole pole uses copper-aluminium structure,
So as to which the battery core for avoiding pole fracture caused is unable to the technical problems such as output current, ensure the operating efficiency of battery with this, together
The service life of Shi Yanchang batteries.
Brief description of the drawings
Fig. 1 is the explosive view for the battery cover plate structure that the embodiment of the utility model one provides；
Fig. 2 is the top view for the battery cover plate structure that the embodiment of the utility model one provides；
Fig. 3 is the diagrammatic cross-section for the battery cover plate structure that the embodiment of the utility model one provides；
Fig. 4 is the enlarged drawing at a in Fig. 3；
Fig. 5 is the enlarged drawing at b in Fig. 3；
Fig. 6 is the schematic diagram of its Positive Poles of the battery cover plate structure of the embodiment of the utility model one offer；
Fig. 7 is the schematic diagram of its negative pole pole of the battery cover plate structure of the embodiment of the utility model one offer.
Reference in specification is as follows：
1st, light cover plate；11st, positive terminal mounting hole；12nd, negative terminal mounting hole；13rd, explosionproof hole；14th, burst disk；141st, it is explosion-proof
Piece diaphragm；15th, tumble port；16th, rotating sheet；
21st, positive pole pressing plate；211st, positive pole hole；212nd, the first flange；22nd, Positive Poles；221st, positive pole cylinder；2211st,
One annular groove；222nd, positive pole base；223rd, positive pole sealing ring；23rd, positive strap；231st, the first connection sheet；232nd, the second connection
Piece；24th, conducting block；
31st, negative pole pressing plate；311st, negative pole hole；312nd, the second flange；32nd, negative pole pole；321st, negative pole cylinder；3211st,
Two annular grooves；322nd, negative pole base；323rd, negative pole sealing ring；33rd, negative straps；331st, the 3rd connection sheet；332nd, the 4th connection
Piece；34th, insulated column；
4th, lower plastic parts；41st, first through hole；42nd, the second through hole；
51st, plastic parts on positive pole；52nd, plastic parts on negative pole.
Embodiment
In order that technical problem, technical scheme and beneficial effect that the utility model solves are more clearly understood, below
With reference to drawings and Examples, the utility model is described in further detail.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that the orientation term such as inside and outside, upper and lower in the present embodiment, be only each other relative concept or with
The natural use state of product is reference, and be should not be regarded as restrictive.
As Fig. 1 to 5 show the battery cover plate structure of the embodiment of the utility model one offer, including light cover plate 1, positive pole group
Part and negative pole component, the positive electrode include positive pole pressing plate 21, Positive Poles 22 and positive strap 23, the negative pole component
Including negative pole pressing plate 31, negative pole pole 32 and negative straps 33, positive terminal mounting hole 11 is offered on the smooth cover plate 1 and is born
Pole mounting hole 12；The insulated enclosure of Positive Poles 22 is arranged in the positive terminal mounting hole 11, and the Positive Poles
22 inner is fixedly connected with the positive strap 23, and the outer end of the Positive Poles 22 is fixed with the positive pole pressing plate 21 to be connected
Connect, the insulated enclosure of negative pole pole 32 be arranged on the negative terminal mounting hole 12 in, and the negative pole pole 32 the inner with
The negative straps 33 are fixedly connected, and the outer end of the negative pole pole 32 is fixedly connected with the negative pole pressing plate 31.It is described just
Pole connection sheet 23 is aluminium flake, and the negative straps 33 are copper sheet, so as to ensure that when battery cover plate structure is applied to power electric
When on pond, the positive strap 23 is connected with positive pole battery core, and the negative straps 33 are connected with negative pole battery core, positive pole connection
Piece 23 is not corroded with negative straps 33 by electrolyte.
As shown in Fig. 1, Fig. 6 and Fig. 7, the Positive Poles 22 include positive pole cylinder 221 and positive pole base 222, it is described just
Pole connection sheet 23 is welded on the side surface that the positive pole base 222 deviates from the positive pole cylinder 221；The negative pole pole 32 wraps
Negative pole cylinder 321 and negative pole base 322 are included, the negative straps 33 are welded on the negative pole base 322 and deviate from the negative pole
One side surface of cylinder 321.In the present embodiment, the positive pole base 222 and negative pole base 322 are square.The positive terminal
The central axis of body 221 overlaps with the central axis of the positive pole base 222, the central axis of the negative pole cylinder 321 and institute
The central axis for stating negative pole base 322 overlaps.
However, in other embodiments, the positive pole base 222 and negative pole base 322 can also use it is circular etc. other
Shape.
In the present embodiment, the Positive Poles 22 and negative pole pole 32 are aluminium post, the positive pole base 222 with it is described just
It can use common welding manner between pole connection sheet 23, and the negative pole base 322 of aluminum and copper negative straps 33
Between welding can use soldering form, to obtain preferable welding effect.The wherein best results of silver brazing.This implementation
In example, however, in other embodiments, when bus-bar using it is copper when, the positive pole pressing plate 21 and negative pole pressing plate 31 are copper
Matter, the Positive Poles 22 and negative pole pole 32 are also to be copper, at this moment, the copper positive pole base 222 and the positive pole of aluminum
The welding manner of silver brazing is preferably taken in welding between connection sheet 23.
In actual application, between the positive pole base 222 and positive strap 23, the negative pole base 322 with
The face of being welded to connect can be formed between negative straps 33, therefore, even the welding between copper aluminium, can also form stabilization
The fax chances of losing games, reduce the influence of outer bound pair battery.
As shown in figure 1, the positive strap 23 includes the first connection sheet 231 and supported or opposed by first connection sheet 231
The second connection sheet 232 extended from the direction of the smooth cover plate 1, first connection sheet 231 are parallel with the positive pole base 222
And it is welded on the positive pole base 222.The negative straps 33 include the 3rd connection sheet 331 and by the 3rd connection sheets
331 to the 4th connection sheet 332 extended away from the direction of the smooth cover plate 1, the 3rd connection sheet 331 and the negative pole base
322 is parallel and be welded on the negative pole base 322.
In actual application, second connection sheet 232 is connected with positive pole battery core, the 4th connection sheet 332 with
Negative pole battery core connects, therefore, when the positive strap 23 is aluminium flake, and negative straps 33 are copper sheet, the Positive Poles
22 can not be influenceed with the material of negative pole pole 32 by positive pole battery core and negative pole battery core, voluntarily be selected.
As shown in Figures 1 and 3, the battery cover plate structure also includes lower plastic parts 4, and the lower plastic parts 4 is arranged on institute
The downside of light cover plate 1 is stated, the first through hole 41 that passes through for the positive pole cylinder 221 is provided with the lower plastic parts 4 and for institute
The second through hole 42 that negative pole cylinder 321 passes through is stated, the positive pole base 222 and negative pole base 322 are connected to the lower plastic parts 4
On.
In the present embodiment, positive pole sealing ring 223, the periphery of the positive pole sealing ring 223 are cased with the Positive Poles 22
Face and the medial surface of the positive terminal mounting hole 11 are in sealing contact, and negative pole sealing ring 323 is cased with the negative pole pole 32, described
The medial surface of the outer peripheral face of negative pole sealing ring 323 and the negative terminal mounting hole 12 is in sealing contact.
As shown in Figure 1 and Figure 6, the upper end of the positive pole cylinder 221 is provided with the first annular groove 2211 of indent, the positive pole
Positive pole hole 211 is provided with pressing plate 21, the bottom in the positive pole hole 211 is provided with the first flange 212 extended radially inward, institute
The first flange 212 is stated to cooperate with first annular groove 2211.As shown in Fig. 1 and Fig. 7, the upper end of the negative pole cylinder 321
On be provided with the second annular groove 3211 of indent, be provided with negative pole hole 311, the bottom in the negative pole hole 311 in the negative pole pressing plate 31
End is provided with the second flange 312 extended radially inward, and second flange 312 cooperates with the negative pole pressing plate 31.Institute
State Positive Poles 22 and the positive pole pressing plate is fixedly connected on by the cooperation of first flange 212 and first annular groove 2211
On 21, the negative pole pole 32 is fixedly connected on described by the cooperation of second flange 312 and second annular groove 3211
On negative pole pressing plate 31.
In the present embodiment, the positive electrode also includes conducting block 24, the conducting block 24 be arranged on the smooth cover plate 1 with
Between the positive pole pressing plate 21.The smooth cover plate 1 is located at negative terminal mounting hole towards a side surface of the negative pole pressing plate 31
Both sides are provided with the first blind hole (not shown), and a side surface of the negative pole pressing plate 31 towards the smooth cover plate 1 is provided with
Second blind hole (not shown), the negative pole component also include multiple insulated columns 34, and one end of the insulated column 34 is against institute
State in the first blind hole, the other end of the insulated column 34 is against in second blind hole so that the negative pole pressing plate 31 with it is described
Light cover plate 1 separates.Two insulated columns 34 are symmetricly set on the both sides of the negative pole pole 32.In the present embodiment, the insulation
Post 34 is ceramics pole.
However, in other embodiments, the insulated column 34 can also be quartz column etc., the setting energy of the insulated column 34
Effectively prevent the short circuit between pole and battery cover plate structure, so as to avoid bringing by short circuit blast, burning etc. safely
Hidden danger.
As shown in Figures 1 and 3, the battery cover plate structure also includes being arranged on the positive pole of the top of smooth cover plate 1 and moulded
Plastic parts 52 on glue part 51 and negative pole, and the positive pole pressing plate 21 is located at plastic parts 51 on the positive pole with the conducting block 24
Interior, the negative pole pressing plate 31 is located on negative pole in plastic parts 52.
In the present embodiment, explosionproof hole 13 and burst disk 14 are additionally provided with the smooth cover plate 1, the burst disk 14 is formed at
The explosionproof hole 13 is interior and closes the explosionproof hole 13.In addition, tumble port 15 and rotating sheet are additionally provided with the smooth cover plate 1
16, the rotating sheet 16 is formed in the tumble port 15 and closes the tumble port 15.Wherein prevent filling electrolyte process
Only the burst disk 14 can set burst disk diaphragm 141 by electrolytic corrosion in the top of the burst disk 14.
The battery cover plate structure that above-described embodiment provides, battery cover plate structure provided by the utility model, by positive pole
One end of pole is fixedly connected with positive strap, negative straps is fixedly connected with one end of negative pole pole, and positive pole connects
Piece is aluminium flake, and negative straps are that the material of copper sheet, i.e. positive strap and negative straps and battery core pole piece match, and are being had
On the premise of effect prevents electrochemical corrosion inside battery core, make positive strap and negative straps be placed in inside battery core and with phase
The battery core pole piece base material answered is connected.So, Positive Poles and negative pole pole are not limited by material, can be effectively prevented from just
Pole pole and negative pole pole use copper-aluminium structure, are asked so as to which the battery core for avoiding pole fracture caused is unable to the technologies such as output current
Topic, ensures the operating efficiency of battery with this, while extend the service life of battery.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
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.
Claims (10)
1. a kind of battery cover plate structure, it is characterised in that including light cover plate, positive electrode and negative pole component, the positive electrode
Including positive pole pressing plate, Positive Poles and positive strap, the negative pole component includes negative pole pressing plate, negative pole pole and negative pole connection
Piece, positive terminal mounting hole and negative terminal mounting hole are offered on the smooth cover plate；
The Positive Poles insulated enclosure be arranged on the positive terminal mounting hole in, and the Positive Poles it is inner with it is described just
Pole connection sheet is fixedly connected, and the outer end of the Positive Poles is fixedly connected with the positive pole pressing plate, and the negative pole pole insulation is close
Envelope is arranged in the negative terminal mounting hole, and one end of the negative pole pole is fixedly connected with the negative straps, described
The other end of negative pole pole is fixedly connected with the negative pole pressing plate；
The positive strap is aluminium flake, and the negative straps are copper sheet.
2. battery cover plate structure as claimed in claim 1, it is characterised in that the Positive Poles include positive pole cylinder and positive pole
Base, the positive strap are welded on the side surface that the positive pole base deviates from the positive pole cylinder；
The negative pole pole includes negative pole cylinder and negative pole base, and the negative straps are welded on the negative pole base and deviate from institute
State a side surface of negative pole cylinder.
3. battery cover plate structure as claimed in claim 2, it is characterised in that the positive strap include the first connection sheet and
From first connection sheet to the second connection sheet extended away from the direction of the smooth cover plate, first connection sheet with it is described just
Pole base is parallel and is welded on the positive pole base, and the negative straps include the 3rd connection sheet and by the described 3rd connection
For piece to the 4th connection sheet extended away from the direction of the smooth cover plate, the 3rd connection sheet is parallel with the negative pole base and welds
It is connected on the negative pole base.
4. battery cover plate structure as claimed in claim 2, the battery cover plate structure also includes lower plastic parts, the lower plastic cement
Part is arranged on the downside of the smooth cover plate, and the first through hole passed through for the positive pole cylinder and confession are provided with the lower plastic parts
The second through hole that the negative pole cylinder passes through, the positive pole base and negative pole base are connected on the lower plastic parts.
5. battery cover plate structure as claimed in claim 2, it is characterised in that positive pole sealing ring is cased with the Positive Poles,
The medial surface of the outer peripheral face of the positive pole sealing ring and the positive terminal mounting hole is in sealing contact, is cased with bearing on the negative pole pole
Pole sealing ring, the medial surface of the outer peripheral face of the negative pole sealing ring and the negative terminal mounting hole are in sealing contact.
6. battery cover plate structure as claimed in claim 2, it is characterised in that the upper end of the positive pole cylinder is provided with indent
First annular groove, positive pole hole is provided with the positive pole pressing plate, the bottom in the positive pole hole is provided with first extended radially inward
Flange, first flange cooperate with first annular groove, and the upper end of the negative pole cylinder is provided with the second ring of indent
Groove, negative pole hole is provided with the negative pole pressing plate, the bottom in the negative pole hole is provided with the second flange extended radially inward, institute
The second flange is stated to cooperate with second annular groove.
7. battery cover plate structure as claimed in claim 4, it is characterised in that the positive electrode also includes conducting block, described
Conducting block is arranged between the smooth cover plate and the positive pole pressing plate；
The negative pole component also includes multiple insulated columns, and the smooth cover plate is located at negative pole towards a side surface of the negative pole pressing plate
The both sides of post mounting hole are provided with the first blind hole, and it is blind that a side surface of the negative pole pressing plate towards the smooth cover plate is provided with second
Hole, one end of the insulated column are against in first blind hole, and the other end of the insulated column is against in second blind hole, and
The insulated column makes the smooth cover plate be separated with the negative pole pressing plate.
8. battery cover plate structure as claimed in claim 7, it is characterised in that the battery cover plate structure also includes being arranged on institute
State on the positive pole above light cover plate plastic parts on plastic parts and negative pole, and the positive pole pressing plate and the conducting block positioned at it is described just
In extremely upper plastic parts, the negative pole pressing plate is located on negative pole in plastic parts.
9. battery cover plate structure as claimed in claim 1, it is characterised in that explosionproof hole is additionally provided with the smooth cover plate and is prevented
Quick-fried, the burst disk is formed in the explosionproof hole and closes the explosionproof hole.
10. battery cover plate structure as claimed in claim 1, it is characterised in that be additionally provided with the smooth cover plate tumble port and
Rotating sheet, the rotating sheet are formed in the tumble port and close the tumble port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720938110.1U CN207183330U (en) | 2017-07-28 | 2017-07-28 | Battery cover plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720938110.1U CN207183330U (en) | 2017-07-28 | 2017-07-28 | Battery cover plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207183330U true CN207183330U (en) | 2018-04-03 |
Family
ID=61744771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720938110.1U Expired - Fee Related CN207183330U (en) | 2017-07-28 | 2017-07-28 | Battery cover plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207183330U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065819A (en) * | 2018-07-04 | 2018-12-21 | 合肥国轩高科动力能源有限公司 | A kind of combination pole standard cover plate of power battery and its processing method |
| CN114158182A (en) * | 2021-11-15 | 2022-03-08 | 四川巴根科技有限公司 | A anticorrosion structure for circuit board |
| WO2022077912A1 (en) * | 2020-10-13 | 2022-04-21 | 厦门海辰新能源科技有限公司 | Top cover assembly for power battery, and power battery |
| CN114597556A (en) * | 2022-03-07 | 2022-06-07 | 溧阳中科海钠科技有限责任公司 | Sodium ion electricity core aluminum hull apron |
| WO2022217884A1 (en) * | 2021-04-16 | 2022-10-20 | 湖北亿纬动力有限公司 | Battery top cover and battery |
| CN115882171A (en) * | 2023-02-09 | 2023-03-31 | 深圳海润新能源科技有限公司 | Energy storage device and electric equipment |
-
2017
- 2017-07-28 CN CN201720938110.1U patent/CN207183330U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065819A (en) * | 2018-07-04 | 2018-12-21 | 合肥国轩高科动力能源有限公司 | A kind of combination pole standard cover plate of power battery and its processing method |
| WO2022077912A1 (en) * | 2020-10-13 | 2022-04-21 | 厦门海辰新能源科技有限公司 | Top cover assembly for power battery, and power battery |
| WO2022217884A1 (en) * | 2021-04-16 | 2022-10-20 | 湖北亿纬动力有限公司 | Battery top cover and battery |
| CN114158182A (en) * | 2021-11-15 | 2022-03-08 | 四川巴根科技有限公司 | A anticorrosion structure for circuit board |
| CN114158182B (en) * | 2021-11-15 | 2024-04-19 | 四川巴根科技有限公司 | A anticorrosion structure for circuit board |
| CN114597556A (en) * | 2022-03-07 | 2022-06-07 | 溧阳中科海钠科技有限责任公司 | Sodium ion electricity core aluminum hull apron |
| CN115882171A (en) * | 2023-02-09 | 2023-03-31 | 深圳海润新能源科技有限公司 | Energy storage device and electric equipment |
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