CN215869692U - Battery cell encapsulation - Google Patents
Battery cell encapsulation Download PDFInfo
- Publication number
- CN215869692U CN215869692U CN202122033497.5U CN202122033497U CN215869692U CN 215869692 U CN215869692 U CN 215869692U CN 202122033497 U CN202122033497 U CN 202122033497U CN 215869692 U CN215869692 U CN 215869692U
- Authority
- CN
- China
- Prior art keywords
- cell
- fixing
- holes
- battery cell
- bosses
- 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)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a cell package comprising a plurality of cells with tabs, the cell package comprising: the integrated assembly is electrically connected with the plurality of battery cells; the integrated assembly comprises an acquisition wiring harness and a plurality of connecting pieces, and the connecting pieces are respectively and electrically connected with the acquisition wiring harness; the connecting piece is provided with a plurality of connecting bosses, and the connecting bosses are provided with mounting through holes which extend along the axial direction of the connecting bosses and penetrate through the connecting piece; one of the pole lugs of the battery cell penetrates through the mounting through hole, and the connecting piece is electrically connected with the battery cells. The technical scheme of the utility model effectively solves the technical problem of low production efficiency of the traditional battery cell packaging.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a battery core package.
Background
The voltage platform and the electric quantity of a single lithium battery are very low, but the new energy vehicle or the energy storage system can normally work by needing large electric quantity and high voltage; therefore, in practical use, after a plurality of battery cells are connected in series and in parallel, corresponding protection devices are added to form a module and a PACK.
In the related art, the process adopted for the cylindrical battery core is to fix the battery core on a support with a battery core mounting hole, fix the aluminum bars on the lugs at two ends of the battery core one by using screws, and fix the acquisition wire harness on the aluminum bars by using screws. Whole assembling process is loaded down with trivial details, and the connection of placing, the collection pencil of single aluminium row is difficult to realize automatic operation on the PACK line, can only rely on the manual work to place, adjust for production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a battery cell package, which aims to solve the technical problem of low production efficiency of the traditional battery cell package.
The utility model provides a cell package, comprising a plurality of cells with tabs, the cell package comprising:
the integrated assembly is electrically connected with the plurality of battery cells; the integrated assembly comprises an acquisition wiring harness and a plurality of connecting pieces, and the connecting pieces are respectively and electrically connected with the acquisition wiring harness; the connecting piece is provided with a plurality of connecting bosses, and the connecting bosses are provided with mounting through holes which extend along the axial direction of the connecting bosses and penetrate through the connecting piece; one of the pole lugs of the battery cell penetrates through the mounting through hole, and the connecting piece is electrically connected with the battery cells.
Optionally, the connecting member has two electrical connection sites, the collecting harness is provided with a plurality of lead terminals, and two adjacent lead terminals are respectively welded to the two electrical connection sites, so as to realize electrical connection between the connecting member and the collecting harness.
Optionally, the material of the electrical connection site is nickel or an alloy thereof; and/or the presence of a gas in the gas,
the connecting piece is made of aluminum or alloy thereof.
Optionally, the integrated assembly further comprises a locking piece, and after the tab of the battery cell passes through the installation through hole, the tab is locked by the locking piece so as to lock the connecting piece and the battery cell.
Optionally, the integrated assembly further comprises a fixing member, the fixing member is provided with a plurality of avoiding through holes penetrating through the fixing member, and the avoiding through holes are matched with the connecting bosses;
the collecting wire harness is fixedly connected to the fixing piece;
the plurality of connecting bosses penetrate into the avoiding through holes to be connected with the connecting piece and the fixing piece in an embedded mode.
Optionally, the fixing member is further provided with a plurality of fixing holes penetrating through the fixing member, the connecting member is provided with a plurality of fixing bosses matched with the fixing holes, and the plurality of fixing bosses and the plurality of fixing holes are arranged in one-to-one correspondence;
it is a plurality of fixed boss and a plurality of connect the boss and locate same one side of connecting piece, it is a plurality of connect the boss to penetrate dodge the through-hole, it is a plurality of fixed boss penetrates the fixed orifices to the gomphosis is connected the connecting piece with the mounting.
Optionally, the fixing part is further provided with a plurality of wire harness fixing holes penetrating through the fixing part, the integrated assembly further comprises a binding belt, and the collecting wire harness penetrates through the wire harness fixing holes through the binding belt and is fastened with the fixing part after being bound.
Optionally, the fixing part is a fixing plate, and the thickness of the fixing plate is 0.5-1.5 mm.
Optionally, the cell package further includes:
the battery cell supporting assembly is provided with a plurality of battery cell mounting holes matched with the battery cells, and the battery cell mounting holes are formed in the same side of the battery cell supporting assembly;
the battery cell is arranged in the battery cell mounting hole, and a lug of the battery cell is exposed at one end of the battery cell, which is far away from the battery cell supporting component; the mounting through holes are nested in the tabs to connect and fasten the integrated assembly and the battery cell supporting assembly.
Optionally, the cell support assembly comprises a casing having an open end and a cell support member connected to the open end of the casing;
a plurality of the cell mounting holes are arranged at intervals in the cell support piece, and the cell mounting holes run through the cell support piece.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
according to the technical scheme, the plurality of connecting pieces and the collection wire harnesses are integrated firstly, and then the integrated assembly is assembled with the plurality of battery cells, so that independent assembly operation of a single battery cell is avoided, the assembly time is effectively shortened, and the production efficiency is improved; meanwhile, due to the fact that the connecting pieces and the collecting wire harnesses are integrated in advance, when the battery PACK is assembled, the assembling requirement is lower compared with that when single battery cell is independently operated, so that automatic operation of the battery cells on the PACK line is achieved, and industrial production is facilitated.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of an integrated component according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a fixing member according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a plurality of connecting members according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a cell support assembly according to an embodiment of the present invention;
fig. 5 is an assembly view of a plurality of battery cells assembled to a battery cell support assembly according to an embodiment of the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a cell package including a plurality of cells 200 having tabs 210, the cell package including:
an integrated assembly 100 electrically connected to the plurality of battery cells 200; the integrated assembly 100 comprises an acquisition wiring harness 110 and a plurality of connecting pieces 120, wherein the connecting pieces 120 are respectively electrically connected with the acquisition wiring harness 110; the connecting piece 120 is provided with a plurality of connecting bosses 121, and the connecting bosses 121 are provided with mounting through holes 1211 which extend along the axial direction of the connecting bosses 121 and penetrate through the connecting piece 120; the tabs 210 of the battery cells 200 penetrate through the installation through holes 1211 to electrically connect the connecting member 120 and the plurality of battery cells 200.
In this embodiment, in order to improve the integrity of the plurality of cylindrical battery cells 200 during the assembling process, so as to improve the assembling efficiency, the integrated assembly 100 is provided. The integrated assembly 100 integrates the plurality of connecting pieces 120 and the acquisition wiring harness 110, and then assembles the integrated assembly with the plurality of battery cells 200, so that the independent assembly operation of a single battery cell 200 is avoided, the assembly time is effectively shortened, and the production efficiency is improved; meanwhile, because the plurality of connecting pieces 120 and the collecting wire harness 110 are integrated in advance, during assembly, the assembly requirement is lower than that during independent operation of a single battery cell 200, so that automatic operation of the plurality of battery cells 200 on a PACK line is realized, and industrial production is facilitated.
It should be understood that a plurality of the battery cells 200 have two tabs 210, and the two tabs 210 are packaged by the integrated assembly 100, and the packaging operation is the same as the single-side packaging operation, and is not described in detail here. In this way, two tabs 210 of a plurality of battery cells 200 are electrically connected to a plurality of corresponding connectors 120, and each connector 120 is electrically connected to the collecting harness 110, so as to form an electrical circuit.
Specifically, the plurality of connecting members 120 are electrically connected to the collecting harness 110, and each connecting member 120 is electrically connected to a tab at one end of the plurality of battery cells 200, so that the operation of the plurality of battery cells 200 on each connecting member 120 can be controlled independently, which is beneficial to intelligentization of battery cell packaging; meanwhile, each connecting piece 120 can be operated independently, so that the occurrence of the condition that the whole battery cell packaging fault is caused by the fault of one battery cell 200 is avoided, and the safety performance and the practical performance of the battery cell packaging are effectively improved.
Specifically, a plurality of connecting bosses 121 are disposed on the connecting members 120, and the plurality of connecting bosses 121 and the plurality of battery cells 200 are disposed in a one-to-one correspondence manner, that is, each connecting boss 121 and the tab 210 of each battery cell 200 are disposed in a correspondence manner. Each of the connection bosses 121 is provided with a mounting through hole 1211 penetrating through the connection member 120, and the mounting through hole 1211 is adapted to the tab 210 of the battery cell 200, so that when the integrated assembly 100 is assembled with a plurality of battery cells 200, the tab 210 of the battery cell 200 penetrates through the mounting through hole 1211 to achieve connection and fastening of the integrated assembly 100 and the plurality of battery cells 200 and electrical connection of the plurality of battery cells 200 and the connection member 120.
For example, but not limiting of, the connector 120 is a connection row/board.
Optionally, the connecting member 120 has two electrical connection sites, a plurality of lead terminals 111 are disposed on the collecting harness 110, and two adjacent lead terminals 111 are respectively welded to the two electrical connection sites, so as to achieve electrical connection between the connecting member 120 and the collecting harness 110.
In this embodiment, in order to reinforce the connection tightness between the connection member 120 and the collection wire harness 110, the lead terminals 111 of the collection wire harness 110 are soldered to the electrical connection sites. Therefore, the defects that the contact resistance between the connecting piece 120 and the collection wire harness 110 is different due to looseness of the connecting piece 120 and the collection wire harness 110 caused by vibration of the vehicle and different tightness of the screws are avoided, and the reliability of the collected signals is effectively improved.
For example, but not limited to, the lead terminal 111 may be welded to the connection member 120 by laser welding.
Optionally, the material of the electrical connection sites is nickel or an alloy thereof.
In this embodiment, in order to enhance the electrical conductivity of the electrical connection site and the lead terminal 111, so as to enhance the reliability of the collected signal, a nickel metal material is used for the electrical connection site.
For example, but not limited to, the electrical connection site is made of a nickel plate, in this embodiment, the nickel plate is firstly welded on the connection member 120, and then the lead terminal 111 is welded on the nickel plate, so as to enhance the connection tightness between the connection member 120 and the collection wire harness 110.
Optionally, the material of the connecting member 120 is aluminum or an alloy thereof.
In this embodiment, in order to enhance the conductivity of the connecting member 120, the material of the connecting member 120 is an aluminum material. So, both strengthened a plurality ofly electric conductive property between the connection boss 121 has alleviateed again the weight of connecting piece 120 is favorable to realizing the miniaturized production of round accurate electric core 200PACK structure. It should be noted that the entire connecting member 120 has conductive performance, so that after being connected to the tabs 210 of the battery cells 200, the tabs 210 of the battery cells 200 on the connecting member 120 are connected in series.
Optionally, the integrated assembly 100 further includes a locking member (not shown), and after the tab 210 of the battery cell 200 passes through the installation through-hole 1211, the tab 210 is locked by the locking member, so as to lock the connecting member 120 and the battery cell 200.
In this embodiment, in order to enhance the connection fastening between the integrated component 100 and the plurality of battery cells 200, a locking member is further provided. For example, but not limited to, the locking piece is provided with a plurality of, and a plurality of locking pieces and a plurality of battery cores 200 one-to-one set up.
For example, but not limited to, a plurality of the connection bosses 121 protrude toward the same side of the connection member 120, and a plurality of connection grooves corresponding to the plurality of connection bosses 121 are provided at the opposite side of the connection member 120 to the connection bosses 121, one to one, and are recessed toward the side where the connection bosses 121 are provided. In this way, the tab 210 of the battery cell 200 passes through the connection boss 121 and exposes the connection piece 120 to be placed in the groove; at this time, the tab 210 is locked by the locking member to fix the position of the tab 210 relative to the connecting plate, so as to lock the connecting member 120 and the battery cell 200.
For example, but not limited to, the locking member is a nut adapted to the tab 210. It should be understood that the outer wall of the tab 210 is provided with an external thread, and the inner wall of the nut is provided with an internal thread adapted to the external thread, so that the nut and the tab 210 are screwed together by the cooperation of the external thread and the internal thread.
Optionally, the integrated assembly 100 further includes a fixing member 130, the fixing member 130 is provided with a plurality of avoiding through holes 131 penetrating through the fixing member 130, and the avoiding through holes 131 are adapted to the connecting bosses 121;
the collecting wire harness 110 is fixedly connected to the fixing member 130;
the plurality of connection bosses 121 penetrate the escape through-holes 131 to connect the connection member 120 and the fixing member 130 in an embedded manner.
In this embodiment, in order to further improve the convenience of assembly, a fixing member 130 is further provided. The fixing member 130 is used to integrate a plurality of the connecting members 120 and the collecting wire harness 110, so as to improve the integrity of the integrated assembly 100 and facilitate the assembly of the cell package on the PACK line.
Specifically, a plurality of escape through holes 131 are provided on the fixing member 130 for the plurality of connection bosses 121 to be inserted. Thus, a plurality of connecting elements 120 and fixing elements 130 are connected and integrated. It should be understood that each of the connection bosses 121 correspondingly penetrates into one of the avoiding through holes 131, and the distribution state of the plurality of connection through holes is the same as the distribution state of the plurality of connection bosses 121.
Optionally, in order to improve the fastening of the connection between the components of the integrated assembly 100, a simple adhesive bonding with double-sided tape may be used when connecting the collection harness 110 to the fixing member 130; and simply adhering the plurality of connectors 120 to the fixing member 130 by using an adhesive material such as a double-sided tape.
Optionally, the fixing member 130 is further provided with a plurality of fixing holes 132 penetrating through the fixing member 130, the connecting member 120 is provided with a plurality of fixing bosses 122 adapted to the fixing holes 132, and the plurality of fixing bosses 122 and the plurality of fixing holes 132 are arranged in a one-to-one correspondence;
the plurality of fixing bosses 122 and the plurality of connecting bosses 121 are disposed on the same side of the connecting member 120, the plurality of connecting bosses 121 penetrate the avoiding through-hole 131, and the plurality of fixing bosses 122 penetrate the fixing holes 132 to connect the connecting member 120 and the fixing member 130 in an embedded manner.
In this embodiment, in order to further enhance the fastening of the connection between the fixing member 130 and the connecting members 120, a plurality of fixing holes 132 are formed in the fixing member 130, and a plurality of fixing bosses 122 are formed in the connecting member 120, so that the fixing bosses 122 pass through the fixing holes 132, thereby initially positioning and fixing the connecting member 120 and the fixing member 130. Of course, in order to maintain the stability of the relative position between the connection member 120 and the fixing member 130, the connection member 120 and the fixing member 130 may be adhered by an adhesive tape.
For example, but not limited to, two fixing bosses 122 are provided on each of the connecting members 120, and the number of the fixing holes 132 provided on the fixing member 130 is equal to the number of the connecting members 120 multiplied by 2.
Optionally, the fixing member 130 is further provided with a plurality of wire harness fixing holes 133 penetrating through the fixing member 130, and the integrated assembly 100 further includes a tie (not shown in the figure), through which the collecting wire harness 110 passes through the wire harness fixing holes 133 and is tied to fasten the collecting wire harness 110 and the fixing member 130.
In this embodiment, in order to further enhance the connection and fastening between the fixing member 130 and the collecting harness 110, a harness fixing hole 133 is provided on the fixing member 130, so that a tie can be passed through the harness fixing hole 133 and the collecting harness 110 can be bound to the fixing member 130, thereby further fastening the collecting harness 110 and the fixing member 130. It should be understood that in other embodiments, the tie may be replaced with a cord or the like having a binding action.
Optionally, the fixing member 130 is a fixing plate, and the thickness of the fixing plate is 0.5-1.5 mm.
In this embodiment, to obtain materials conveniently, a fixing plate with a thickness of 1mm is selected as the fixing member 130.
Optionally, the cell package further includes:
a cell support assembly 300 having a plurality of cell mounting holes 301 adapted to the cells 200, wherein the plurality of cell mounting holes 301 are disposed on the same side of the cell support assembly 300;
the battery cell 200 is mounted in a battery cell mounting hole 301, and the battery cell 200 exposes the tab 210 of the battery cell 200 at the end far away from the battery cell support assembly 300; the mounting through hole 1211 is nested in the tab 210 to fasten the integrated assembly 100 and the cell support assembly 300.
In this embodiment, in order to improve the determination of the relative positions between the plurality of battery cells 200, a battery cell support assembly 300 is provided. The cell support assembly 300 is also configured to provide support for a plurality of cells 200. In this way, after the plurality of battery cells 200 are mounted on the battery cell support assembly 300, the integrated assembly 100 is connected to the plurality of battery cells 200, so as to assemble the whole product. The whole assembly operation is simple and easy to operate, and the possibility is provided for automatic operation of a PACK line.
Optionally, the cell support assembly 300 comprises a casing 310 and a cell support member 320, the casing 310 has an open end, and the cell support member 320 is connected to the open end of the casing 310;
the plurality of cell mounting holes 301 are disposed at intervals in the cell supporting member 320, and the cell mounting holes 301 penetrate through the cell supporting member 320.
In this embodiment, a housing 310 is provided to protect internal components. To enable support of a plurality of battery cells 200 and determination of the relative positions between a plurality of the battery cells 200, a cell support 320 is provided. The cell support member 320 is provided with a plurality of cell mounting holes 301 penetrating through the cell support member 320, and the plurality of cells 200 are mounted in the plurality of cell mounting holes 301 one by one. At this time, one end of the battery cell 200 is disposed between the cell support member 320 and the casing 310, isolated from the external environment, and naturally protected by the space enclosed by the cell support member 320 and the casing 310; the tab 210 at the other end of the battery cell 200 penetrates through the cell support member 320, so as to reserve an operation position for the socket joint of the connecting member 120. For example, but not limiting of, the cell support member 320 is a cell support plate.
It should be understood that the distribution of the relative positions of the plurality of cell mounting holes 301 is the same as the distribution of the relative positions of the plurality of connection bosses 121.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A cell package comprising a plurality of cells having tabs, the cell package comprising:
the integrated assembly is electrically connected with the plurality of battery cells; the integrated assembly comprises an acquisition wiring harness and a plurality of connecting pieces, and the connecting pieces are respectively and electrically connected with the acquisition wiring harness; the connecting piece is provided with a plurality of connecting bosses, and the connecting bosses are provided with mounting through holes which extend along the axial direction of the connecting bosses and penetrate through the connecting piece; one of the pole lugs of the battery cell penetrates through the mounting through hole, and the connecting piece is electrically connected with the battery cells.
2. The cell package according to claim 1, wherein the connecting member has two electrical connection sites, the collecting harness has a plurality of lead terminals thereon, and two adjacent lead terminals are respectively soldered to the two electrical connection sites, so as to electrically connect the connecting member and the collecting harness.
3. The cell package according to claim 2, wherein the electrical connection sites are made of nickel or an alloy thereof; and/or the presence of a gas in the gas,
the connecting piece is made of aluminum or alloy thereof.
4. The cell package of claim 2, wherein the integrated assembly further comprises a locking member, and after the tab of the cell passes through the mounting through hole, the tab is locked by the locking member to lock the connecting member and the cell.
5. The cell package according to claim 1, wherein the integrated assembly further comprises a fixing member, the fixing member is provided with a plurality of avoiding through holes penetrating through the fixing member, and the avoiding through holes are matched with the connecting bosses;
the collecting wire harness is fixedly connected to the fixing piece;
the plurality of connecting bosses penetrate into the avoiding through holes to be connected with the connecting piece and the fixing piece in an embedded mode.
6. The cell package according to claim 5, wherein the fixing member further has a plurality of fixing holes penetrating through the fixing member, the connecting member has a plurality of fixing bosses matching with the fixing holes, and the plurality of fixing bosses are arranged in one-to-one correspondence with the plurality of fixing holes;
it is a plurality of fixed boss and a plurality of connect the boss and locate same one side of connecting piece, it is a plurality of connect the boss to penetrate dodge the through-hole, it is a plurality of fixed boss penetrates the fixed orifices to the gomphosis is connected the connecting piece with the mounting.
7. The cell package of claim 6, wherein the fixing member further has a plurality of wire harness fixing holes penetrating through the fixing member, and the integrated assembly further comprises a binding tape, through which the collection wire harness passes through the wire harness fixing holes and is bound to fasten the collection wire harness and the fixing member.
8. The cell package according to claim 5, wherein the fixing member is a fixing plate, and the thickness of the fixing plate is 0.5-1.5 mm.
9. The cell package of claim 1, further comprising:
the battery cell supporting assembly is provided with a plurality of battery cell mounting holes matched with the battery cells, and the battery cell mounting holes are formed in the same side of the battery cell supporting assembly;
the battery cell is arranged in the battery cell mounting hole, and a lug of the battery cell is exposed at one end of the battery cell, which is far away from the battery cell supporting component; the mounting through holes are nested in the tabs to connect and fasten the integrated assembly and the battery cell supporting assembly.
10. The cell package of claim 1, wherein the cell support assembly comprises a housing having an open end and a cell support member coupled to the open end of the housing;
a plurality of the cell mounting holes are arranged at intervals in the cell support piece, and the cell mounting holes run through the cell support piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122033497.5U CN215869692U (en) | 2021-08-26 | 2021-08-26 | Battery cell encapsulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122033497.5U CN215869692U (en) | 2021-08-26 | 2021-08-26 | Battery cell encapsulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215869692U true CN215869692U (en) | 2022-02-18 |
Family
ID=80242997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122033497.5U Active CN215869692U (en) | 2021-08-26 | 2021-08-26 | Battery cell encapsulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215869692U (en) |
-
2021
- 2021-08-26 CN CN202122033497.5U patent/CN215869692U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202721220U (en) | Secondary battery pack with novel structure and protective circuit module (PCM) | |
| KR100746485B1 (en) | Sensing Board Assembly for Secondary Battery Module | |
| JP4554575B2 (en) | Non-welded secondary battery | |
| CN102177603B (en) | Cylindrical secondary battery pack | |
| EP2495794B1 (en) | Battery pack | |
| CN203277582U (en) | Protection circuit module and a secondary battery pack | |
| CN209896150U (en) | High-voltage protection structure of combined battery pack | |
| KR20130016034A (en) | Secondary battery pack with improved safety | |
| CN211017194U (en) | Large capacity power battery module | |
| CN110235275B (en) | Battery pack having waterproof function and method of manufacturing the same | |
| CN109962202B (en) | Rechargeable battery with conductive substrate | |
| CN105580163A (en) | Battery pack comprising protection circuit module case | |
| CN215869692U (en) | Battery cell encapsulation | |
| CN213278323U (en) | Battery pack | |
| CN215578972U (en) | Wire harness type module collecting piece and battery module | |
| JP2009205973A (en) | Battery pack | |
| CN219643022U (en) | Battery module, battery pack and vehicle | |
| CN218867266U (en) | Battery module | |
| CN220544095U (en) | Battery cell group, battery and electric equipment | |
| CN215732081U (en) | Battery sampling device and battery module | |
| CN215644769U (en) | Battery module's shell and battery module | |
| CN215600430U (en) | Collection assembly, battery module and bearing assembly | |
| CN219246864U (en) | Assembled battery cell integrated device | |
| CN220021370U (en) | Soft package battery core module | |
| CN215266572U (en) | Connection structure, battery package and energy storage equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |