CN219246886U - Lightweight battery cover plate structure - Google Patents
Lightweight battery cover plate structure Download PDFInfo
- Publication number
- CN219246886U CN219246886U CN202223280390.1U CN202223280390U CN219246886U CN 219246886 U CN219246886 U CN 219246886U CN 202223280390 U CN202223280390 U CN 202223280390U CN 219246886 U CN219246886 U CN 219246886U
- Authority
- CN
- China
- Prior art keywords
- rivet
- base plate
- plate
- negative
- insulating sleeve
- 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.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model relates to the technical field of battery cover plates, and discloses a lightweight battery cover plate structure which comprises a main body mechanism and a sealing mechanism, wherein the main body mechanism comprises a base plate, an anode insulating sleeve, a cathode insulating sleeve, an anode rivet, a cathode rivet and an explosion-proof valve, and the sealing mechanism comprises an insulating plate, a bottom plate, an anode connecting sheet and a cathode connecting sheet. This lightweight battery cover plate structure cup joints positive pole insulating boot and negative pole insulating boot in the base plate top, and positive pole rivet and negative pole rivet highly do not exceed positive pole insulating boot and negative pole insulating boot, and the insulation board block is in base plate inner wall top, and the block fixed substrate below of bottom board, the cooperation of insulation board and bottom board and base plate reaches the insulation board and can not appear the gap with the base plate in the transportation, and positive pole rivet and negative pole rivet are insulated through positive pole insulating boot and negative pole insulating boot simultaneously, make the effect that the lithium cell can not the short circuit.
Description
Technical Field
The utility model relates to the technical field of battery cover plates, in particular to a lightweight battery cover plate structure.
Background
With the continuous development of new energy, lithium batteries are becoming accepted. In particular, in the field of new energy automobiles, the energy density of batteries has been the goal sought by all battery manufacturers. Therefore, the industry has set higher requirements on the lightweight design of the battery, however, the cover plate of the power battery is used as a core component of the battery, the requirements on the cover plate are more and more severe, and the internal space rate of the battery structure is utilized to the maximum degree and the weight of the battery is reduced to the minimum on the premise of ensuring the safety.
Current lightweight battery apron structure, vehicle jolts in the transportation, leads to insulation board and apron to appear the gap, and positive and negative connection piece and apron contact, and anodal rivet and negative rivet make its interconnect through striking other metal object at jolting in-process simultaneously, appear the short circuit phenomenon, lead to the lithium cell damage.
Therefore, we propose a lightweight battery cover plate structure to solve current vehicle jolt in the transportation, lead to the insulation board to appear the gap with the apron, positive and negative connection piece and apron contact, make its interconnect through striking other metal object at the in-process that jolts anodal rivet and negative pole rivet simultaneously, appear the short circuit phenomenon, lead to the problem of lithium cell damage.
Disclosure of Invention
The present utility model is directed to a lightweight battery cover structure, which solves the above-mentioned problems of the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme: the lightweight battery cover plate structure comprises a main body mechanism, wherein a sealing mechanism is arranged on the inner wall of the main body mechanism;
the main body mechanism comprises a substrate, a positive electrode insulating sleeve and a negative electrode insulating sleeve are arranged above the substrate, positive electrode rivets and negative electrode rivets are respectively and fixedly connected to the inner walls of the positive electrode insulating sleeve and the negative electrode insulating sleeve, and an explosion-proof valve is fixedly connected to the upper side of the substrate;
the sealing mechanism comprises an insulating plate, a bottom plate is arranged below the insulating plate, and a positive connecting sheet and a negative connecting sheet are bonded below the insulating plate.
The lithium battery is characterized in that the boss fixedly connected with the upper portion of the outer surface of the substrate is clamped above the lithium battery shell, the positive electrode insulating sleeve and the negative electrode insulating sleeve are sleeved above the substrate, the heights of the positive electrode rivet and the negative electrode rivet do not exceed the heights of the positive electrode insulating sleeve and the negative electrode insulating sleeve, the positive electrode rivet and the negative electrode rivet are mutually connected with the positive electrode connecting sheet and the negative electrode connecting sheet through two groups of round holes formed in the left side and the right side of the upper portion of the insulating plate, the insulating plate is clamped above the inner wall of the substrate, the bottom plate is clamped below the substrate, and the insulating plate and the bottom plate are matched with the substrate, so that gaps can not appear between the insulating plate and the substrate in the transportation process, and meanwhile, the positive electrode rivet and the negative electrode rivet are insulated through the positive electrode insulating sleeve and the negative electrode insulating sleeve, so that the lithium battery cannot be shorted.
Preferably, the groove is formed below the substrate, two groups of circular holes are respectively formed in the left side and the right side of the upper side of the substrate, and the positive electrode insulating sleeve and the negative electrode insulating sleeve are respectively sleeved in the two groups of circular holes respectively formed in the left side and the right side of the upper side of the substrate.
The recess has been seted up to the base plate below, two sets of circular holes have been seted up respectively to base plate top left and right sides, positive pole insulating sleeve and negative pole insulating sleeve cup joint respectively in two sets of circular holes that set up respectively in base plate top left and right sides, through cup jointing positive pole insulating sleeve and negative pole insulating sleeve in the base plate top, prevent positive pole rivet and negative pole rivet contact base plate, then positive pole rivet and negative pole rivet's height is not more than positive pole insulating sleeve and negative pole insulating sleeve, the apron contact other planar metal object of lithium cell top when preventing square lithium cell, make positive pole rivet and negative pole rivet interconnect through the metal object, lead to the lithium cell short circuit.
Preferably, the positive rivet and the negative rivet are respectively and fixedly connected with the left side and the right side above the positive connecting sheet and the negative connecting sheet, and the left side and the right side above the positive connecting sheet and the negative connecting sheet are provided with buckling holes.
The positive rivet and the negative rivet below are respectively fixedly connected with the left side and the right side above the positive connecting piece and the negative connecting piece, the buckle holes are formed in the left side and the right side above the positive connecting piece and the negative connecting piece, the positive connecting piece and the negative connecting piece are connected through the positive rivet and the negative rivet, then power is supplied, the buckle holes are formed in the left side and the right side above the positive connecting piece and the negative connecting piece, the buckle holes are formed in the left side and the right side above the bottom plate, and the positive lug and the negative lug inside the lithium battery can be conveniently connected.
Preferably, the explosion-proof valve is fixedly connected to the right side above the substrate, and a circular liquid injection hole is formed above the substrate.
The explosion-proof valve is fixedly connected to the right side above the substrate, a circular liquid injection hole is formed in the upper portion of the substrate, and electrolyte is injected through the circular liquid injection hole formed in the upper portion of the substrate.
Preferably, the insulation board top block is in base plate inner wall top, two sets of circular holes have been seted up to insulation board top left and right sides, annotate liquid hole and multiunit explosion-proof hole have been seted up at insulation board top middle part.
The insulation board top block has seted up two sets of circular holes in base plate inner wall top, two sets of circular holes in insulation board top left and right sides, annotate liquid hole and multiunit explosion-proof hole have been seted up at insulation board top middle part, through with insulation board block in base plate inner wall top, prevent positive connection piece and negative connection piece and base plate contact each other, positive rivet and negative rivet pass through two sets of circular holes and positive connection piece and negative connection piece interconnect that the insulation board top left and right sides was seted up simultaneously, then annotate liquid hole and the circular annotate liquid hole mutual block fixed connection that the base plate top was seted up at insulation board top middle part, multiunit explosion-proof hole and explosion-proof valve below block fixed connection that the insulation board top was seted up.
Preferably, the bottom plate block is fixed below the base plate, two groups of rectangular holes are formed in the left side and the right side above the bottom plate, and the middle part above the bottom plate is provided with a liquid injection hole and a plurality of groups of explosion-proof holes.
The bottom plate block is fixed in the base plate below, and two sets of rectangular holes have been seted up to bottom plate top left and right sides, and annotate liquid hole and multiunit explosion-proof hole have been seted up at bottom plate top middle part, and the block fixed baseplate below through the bottom plate has guaranteed the leakproofness of bottom plate and base plate, and then two sets of rectangular holes that bottom plate top left and right sides was seted up are used for connecting the positive negative pole ear above the lithium cell, annotate liquid hole and the annotate liquid hole mutual block fixed connection of annotating liquid hole that the insulation board top middle part was seted up through bottom plate top middle part, multiunit explosion-proof hole and the multiunit explosion-proof hole block fixed connection that the insulation board top was seted up.
Preferably, a boss is fixedly connected above the outer surface of the substrate, the positive electrode insulating sleeve is connected with the positive electrode rivet and the positive electrode connecting sheet, and the negative electrode insulating sleeve is connected with the negative electrode rivet and the negative electrode connecting sheet.
The boss is fixedly connected with above the outer surface of the base plate, the positive electrode insulating sleeve is mutually connected with the positive electrode rivet and the positive electrode connecting piece, the negative electrode insulating sleeve is mutually connected with the negative electrode rivet and the negative electrode connecting piece, the boss fixedly connected with above the outer surface of the base plate is clamped above the lithium battery shell, then welding is carried out, the boss fixedly connected with above the outer surface of the base plate is welded in the welding process, the insulating plate clamped on the inner wall of the base plate is not welded, the subsequent processing and production of the lithium battery are facilitated, and the production efficiency is improved.
Compared with the prior art, the utility model has the following beneficial effects:
the first and the second connecting plates are fixedly connected above the outer surface of the base plate, the positive electrode insulating sleeve and the negative electrode insulating sleeve are sleeved above the base plate, the heights of the positive electrode rivet and the negative electrode rivet do not exceed the heights of the positive electrode insulating sleeve and the negative electrode insulating sleeve, the positive electrode rivet and the negative electrode rivet are mutually connected with the positive electrode connecting plates and the negative electrode connecting plates through two groups of round holes formed in the left side and the right side above the insulating plate, the insulating plate is clamped above the inner wall of the base plate, the bottom plate is clamped below the base plate, and the insulating plate and the base plate are matched to achieve the effect that gaps do not appear between the insulating plate and the base plate in the transportation process, and meanwhile, the positive electrode rivet and the negative electrode rivet are insulated through the positive electrode insulating sleeve and the negative electrode insulating sleeve, so that the lithium battery cannot be in short circuit.
According to the utility model, the boss is fixedly connected above the outer surface of the substrate, the positive electrode insulating sleeve is connected with the positive electrode rivet and the positive electrode connecting sheet, the negative electrode insulating sleeve is connected with the negative electrode rivet and the negative electrode connecting sheet, the boss fixedly connected above the outer surface of the substrate is clamped above the lithium battery shell, then welding is carried out, the boss fixedly connected above the outer surface of the substrate is welded in the welding process, and the boss is not welded to the insulating plate clamped on the inner wall of the substrate, so that the subsequent processing and production of the lithium battery are facilitated, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the present utility model;
FIG. 3 is a schematic view of the overall planing surface structure of the present utility model;
fig. 4 is an enlarged schematic view of the overall plane a of the present utility model.
Wherein: 1. a main body mechanism; 101. a substrate; 102. an anode insulating sleeve; 103. a negative electrode insulating sleeve; 104. a positive electrode rivet; 105. a negative electrode rivet; 106. an explosion-proof valve; 2. a sealing mechanism; 201. an insulating plate; 202. a bottom plate; 203. a positive electrode connecting sheet; 204. and a negative electrode connecting sheet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a lightweight battery cover plate structure comprises a main body mechanism 1, wherein a sealing mechanism 2 is arranged on the inner wall of the main body mechanism 1;
the main body mechanism 1 comprises a substrate 101, a positive electrode insulating sleeve 102 and a negative electrode insulating sleeve 103 are arranged above the substrate 101, positive electrode rivets 104 and negative electrode rivets 105 are fixedly connected to the inner walls of the positive electrode insulating sleeve 102 and the negative electrode insulating sleeve 103 respectively, and an explosion-proof valve 106 is fixedly connected to the upper side of the substrate 101;
the sealing mechanism 2 comprises an insulating plate 201, a bottom plate 202 is arranged below the insulating plate 201, and a positive connecting sheet 203 and a negative connecting sheet 204 are bonded below the insulating plate 201.
Through the technical scheme, boss block through base plate 101 surface top fixed connection is in lithium cell shell top, cup joint anodal insulating cover 102 and negative pole insulating cover 103 in base plate 101 top, then anodal rivet 104 and negative pole rivet 105 highly do not surpass anodal insulating cover 102 and negative pole insulating cover 103, anodal rivet 104 and negative pole rivet 105 are through two sets of circular holes and anodal connection piece 203 and negative pole connection piece 204 interconnect that insulation board 201 top left and right sides were seted up, insulation board 201 block is in base plate 101 inner wall top, the block fixed base plate 101 below of bottom plate 202, through the cooperation of insulation board 201 and bottom plate 202 and base plate 101, reach and can not appear the gap at transportation in insulation board 201 and base plate 101, anodal rivet 104 and negative pole rivet 105 are insulated through anodal insulating cover 102 and negative pole insulating cover 103 simultaneously, make the effect that the lithium cell can not short circuit.
Specifically, a groove is formed below the substrate 101, two sets of circular holes are respectively formed on the left side and the right side above the substrate 101, and the positive electrode insulating sleeve 102 and the negative electrode insulating sleeve 103 are respectively sleeved in the two sets of circular holes respectively formed on the left side and the right side above the substrate 101.
Through the technical scheme, the groove is formed below the substrate 101, two groups of circular holes are respectively formed in the left side and the right side of the upper portion of the substrate 101, the positive electrode insulating sleeve 102 and the negative electrode insulating sleeve 103 are respectively sleeved in the two groups of circular holes formed in the left side and the right side of the upper portion of the substrate 101, the positive electrode rivet 104 and the negative electrode rivet 105 are prevented from contacting the substrate 101 by sleeving the positive electrode insulating sleeve 102 and the negative electrode insulating sleeve 103 above the substrate 101, then the heights of the positive electrode rivet 104 and the negative electrode rivet 105 are not more than those of the positive electrode insulating sleeve 102 and the negative electrode insulating sleeve 103, a cover plate above a lithium battery is prevented from contacting metal objects in other planes when the lithium battery is square, and the positive electrode rivet 104 and the negative electrode rivet 105 are mutually connected through the metal objects, so that the short circuit of the lithium battery is caused.
Specifically, the lower parts of the positive rivet 104 and the negative rivet 105 are respectively and fixedly connected with the left side and the right side above the positive connecting sheet 203 and the negative connecting sheet 204, and the left side and the right side above the positive connecting sheet 203 and the negative connecting sheet 204 are provided with fastening holes.
Through the above technical scheme, positive rivet 104 and negative rivet 105 below fixed connection positive connection piece 203 respectively and negative connection piece 204 top left and right sides, positive connection piece 203 and negative connection piece 204 top left and right sides have been seted up the buckle hole, connect positive connection piece 203 and negative connection piece 204 through positive rivet 104 and negative rivet 105, then switch on, buckle hole has been seted up in positive connection piece 203 and negative connection piece 204 top left and right sides, buckle hole has been seted up in this positive connection piece 203 and negative connection piece 204 top left and right sides and has been corresponded to bottom plate 202 top left and right sides and have been seted up two sets of rectangular holes, can conveniently connect the inside positive and negative pole ear of lithium cell.
Specifically, the explosion-proof valve 106 is fixedly connected to the right side above the substrate 101, and a circular liquid injection hole is formed above the substrate 101.
Through the above technical scheme, the explosion-proof valve 106 is fixedly connected to the right side above the substrate 101, the circular liquid injection hole is formed above the substrate 101, the explosion-proof valve 106 is in the prior art, and electrolyte is injected through the circular liquid injection hole formed above the substrate 101.
Specifically, the upper part of the insulating plate 201 is clamped above the inner wall of the base plate 101, two groups of circular holes are formed in the left side and the right side of the upper part of the insulating plate 201, and a liquid injection hole and a plurality of groups of explosion-proof holes are formed in the middle of the upper part of the insulating plate 201.
Through the technical scheme, the upper part of the insulating plate 201 is clamped above the inner wall of the base plate 101, two groups of circular holes are formed in the left side and the right side of the upper part of the insulating plate 201, the liquid injection holes and the multiple groups of explosion-proof holes are formed in the middle of the upper part of the insulating plate 201, the positive electrode connecting sheet 203 and the negative electrode connecting sheet 204 are prevented from being mutually contacted with the base plate 101 by clamping the insulating plate 201 above the inner wall of the base plate 101, meanwhile, the positive electrode rivet 104 and the negative electrode rivet 105 are mutually connected with the positive electrode connecting sheet 203 and the negative electrode connecting sheet 204 through the two groups of circular holes formed in the left side and the right side of the upper part of the insulating plate 201, then the liquid injection holes formed in the middle of the upper part of the insulating plate 201 are mutually clamped and fixedly connected with the circular liquid injection holes formed in the upper part of the base plate 101, and the multiple groups of explosion-proof holes formed in the upper part of the insulating plate 201 are fixedly clamped and fixedly connected with the lower part of the explosion-proof valve 106.
Specifically, the bottom plate 202 is fastened and fixed below the base plate 101, two sets of rectangular holes are formed on the left side and the right side above the bottom plate 202, and a liquid injection hole and a plurality of sets of explosion-proof holes are formed in the middle above the bottom plate 202.
Through the technical scheme, the bottom plate 202 is clamped and fixed below the base plate 101, two groups of rectangular holes are formed in the left side and the right side of the upper portion of the bottom plate 202, liquid injection holes and multiple groups of explosion-proof holes are formed in the middle of the upper portion of the bottom plate 202, the lower portion of the base plate 101 is fixed through the clamping of the bottom plate 202, the tightness of the bottom plate 202 and the base plate 101 is guaranteed, then the two groups of rectangular holes formed in the left side and the right side of the upper portion of the bottom plate 202 are used for connecting positive and negative lugs above a lithium battery, the liquid injection holes formed in the middle of the upper portion of the bottom plate 202 are mutually clamped and fixedly connected with the liquid injection holes formed in the middle of the upper portion of the insulating plate 201, and multiple groups of explosion-proof holes formed in the upper portion of the bottom plate 202 are fixedly clamped and connected with multiple groups of explosion-proof holes formed in the upper portion of the insulating plate 201.
Specifically, a boss is fixedly connected above the outer surface of the substrate 101, the positive electrode insulating sleeve 102 is connected with the positive electrode rivet 104 and the positive electrode connecting sheet 203, and the negative electrode insulating sleeve 103 is connected with the negative electrode rivet 105 and the negative electrode connecting sheet 204.
Through the technical scheme, the boss is fixedly connected with the outer surface of the substrate 101, the positive electrode insulating sleeve 102 is connected with the positive electrode rivet 104 and the positive electrode connecting sheet 203, the negative electrode insulating sleeve 103 is connected with the negative electrode rivet 105 and the negative electrode connecting sheet 204, the boss fixedly connected with the outer surface of the substrate 101 is clamped above the lithium battery shell, then welding is carried out, the boss fixedly connected with the outer surface of the substrate 101 is welded in the welding process, the insulating plate 201 clamped on the inner wall of the substrate 101 is not welded, the subsequent processing and production of the lithium battery are facilitated, and the production efficiency is improved.
According to the working principle, the boss fixedly connected above the outer surface of the substrate 101 is clamped above the lithium battery shell, the positive electrode insulating sleeve 102 and the negative electrode insulating sleeve 103 are sleeved above the substrate 101, then the heights of the positive electrode rivet 104 and the negative electrode rivet 105 are not more than that of the positive electrode insulating sleeve 102 and the negative electrode insulating sleeve 103, the positive electrode rivet 104 and the negative electrode rivet 105 are mutually connected with the positive electrode connecting sheet 203 and the negative electrode connecting sheet 204 through two groups of round holes formed in the left side and the right side above the insulating plate 201, the insulating plate 201 is clamped above the inner wall of the substrate 101, the bottom plate 202 is clamped below the substrate 101, and the insulating plate 201 and the bottom plate 202 are matched with the substrate 101, so that gaps can not appear between the insulating plate 201 and the substrate 101 in the transportation process, and meanwhile, the positive electrode rivet 104 and the negative electrode rivet 105 are insulated through the positive electrode insulating sleeve 102 and the negative electrode insulating sleeve 103, so that a lithium battery can not be shorted.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a lightweight battery cover plate structure, includes main part mechanism (1), its characterized in that: the inner wall of the main body mechanism (1) is provided with a sealing mechanism (2);
the main body mechanism (1) comprises a substrate (101), a positive electrode insulating sleeve (102) and a negative electrode insulating sleeve (103) are arranged above the substrate (101), positive electrode rivets (104) and negative electrode rivets (105) are respectively fixedly connected to the inner walls of the positive electrode insulating sleeve (102) and the negative electrode insulating sleeve (103), and an explosion-proof valve (106) is fixedly connected to the upper side of the substrate (101);
the sealing mechanism (2) comprises an insulating plate (201), a bottom plate (202) is arranged below the insulating plate (201), and a positive connecting sheet (203) and a negative connecting sheet (204) are bonded below the insulating plate (201).
2. The lightweight battery cover structure of claim 1, wherein: the novel solar cell is characterized in that a groove is formed in the lower portion of the base plate (101), two groups of circular holes are formed in the left side and the right side of the upper portion of the base plate (101), and the positive electrode insulating sleeve (102) and the negative electrode insulating sleeve (103) are sleeved in the two groups of circular holes formed in the left side and the right side of the upper portion of the base plate (101) respectively.
3. The lightweight battery cover structure of claim 1, wherein: the positive rivet (104) and the negative rivet (105) are respectively and fixedly connected with the left side and the right side above the positive connecting sheet (203) and the negative connecting sheet (204), and the left side and the right side above the positive connecting sheet (203) and the negative connecting sheet (204) are provided with buckling holes.
4. The lightweight battery cover structure of claim 1, wherein: the explosion-proof valve (106) is fixedly connected to the right side above the base plate (101), and a circular liquid injection hole is formed above the base plate (101).
5. The lightweight battery cover structure of claim 1, wherein: the upper part of the insulating plate (201) is clamped above the inner wall of the base plate (101), two groups of circular holes are formed in the left side and the right side of the upper part of the insulating plate (201), and a liquid injection hole and a plurality of groups of explosion-proof holes are formed in the middle of the upper part of the insulating plate (201).
6. The lightweight battery cover structure of claim 1, wherein: the bottom plate (202) is clamped and fixed below the base plate (101), two groups of rectangular holes are formed in the left side and the right side above the bottom plate (202), and a liquid injection hole and a plurality of groups of explosion-proof holes are formed in the middle of the upper part of the bottom plate (202).
7. The lightweight battery cover structure of claim 1, wherein: the positive electrode insulating sleeve (102) is connected with the positive electrode rivet (104) and the positive electrode connecting sheet (203) mutually, and the negative electrode insulating sleeve (103) is connected with the negative electrode rivet (105) and the negative electrode connecting sheet (204) mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223280390.1U CN219246886U (en) | 2023-04-06 | 2023-04-06 | Lightweight battery cover plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223280390.1U CN219246886U (en) | 2023-04-06 | 2023-04-06 | Lightweight battery cover plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219246886U true CN219246886U (en) | 2023-06-23 |
Family
ID=86810596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223280390.1U Active CN219246886U (en) | 2023-04-06 | 2023-04-06 | Lightweight battery cover plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219246886U (en) |
-
2023
- 2023-04-06 CN CN202223280390.1U patent/CN219246886U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202651222U (en) | Cover plate assembly, single battery comprising cover plate assembly and battery pack | |
| US20240097286A1 (en) | Current Collector Component and Secondary Battery | |
| CN215834606U (en) | Power battery top cap, battery and power consumption device | |
| KR102102491B1 (en) | Cap-assembly of litium ion battery with high capacity and power | |
| CN219246886U (en) | Lightweight battery cover plate structure | |
| CN208889705U (en) | Secondary cell top cover | |
| CN106876618A (en) | Rechargeable battery | |
| CN217158413U (en) | Single battery shell, single battery, battery and electric device | |
| CN217182341U (en) | Connecting piece, battery monomer containing same, battery and power consumption device | |
| CN216162667U (en) | Unsettled photovoltaic terminal box in box body bottom | |
| WO2023173656A1 (en) | Battery structure assembly, battery, and electric vehicle | |
| CN212062474U (en) | Square lithium ion top cap structure | |
| JP2013543225A (en) | Conductive connection structure of secondary battery cell | |
| CN219739350U (en) | Special connecting terminal for lithium battery | |
| CN219350567U (en) | Battery structure | |
| CN221353128U (en) | Lower insulating sheet | |
| CN219959191U (en) | Cover plate structure of energy storage battery | |
| CN216563336U (en) | Sealing structure of high-capacity battery pole and upper cover plate | |
| CN220474747U (en) | Top cover assembly and power battery | |
| CN220627968U (en) | Secondary battery, battery pack, and electricity using device | |
| CN214378641U (en) | Battery cover plate structure and battery | |
| CN221687720U (en) | Series-parallel connection piece of lithium ion battery | |
| CN114300814B (en) | Pole structure for unequal pole lugs and top cover, welding method and lithium battery | |
| CN220172172U (en) | Cylindrical battery, power battery pack and electric equipment | |
| CN220569787U (en) | Secondary battery, battery pack, and electronic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |