CN218919094U - Battery cell support - Google Patents
Battery cell support Download PDFInfo
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- CN218919094U CN218919094U CN202221995083.9U CN202221995083U CN218919094U CN 218919094 U CN218919094 U CN 218919094U CN 202221995083 U CN202221995083 U CN 202221995083U CN 218919094 U CN218919094 U CN 218919094U
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- cover plate
- bracket body
- cell
- holder
- battery cell
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a battery cell bracket, which comprises a bracket body and a cover plate assembly, wherein the bracket body is provided with a plurality of accommodating holes for accommodating battery cells, and two ends of the accommodating holes in the axial direction are communicated; the cover plate component is connected with the bracket body in a covering way, two ends of the bracket body along the axial direction of the accommodating hole are respectively provided with a cover plate component, and the cover plate components are used for closing two ports of the accommodating hole; the bracket body and the cover plate component are made of insulating materials. The utility model adopts the cooperation of the bracket body and the cover plate component, simultaneously realizes the sealing and insulating functions of the battery cell, and realizes the insulation of the battery cell without purchasing an insulator additionally, thereby having simple operation, low cost and high installation efficiency.
Description
Technical Field
The utility model relates to the field of battery cells, in particular to a battery cell bracket.
Background
With the improvement of living standard, the variety of household appliances is also becoming more and more abundant. Most of the electric appliances are batteries made of cylindrical battery cells, and extra materials are needed to be purchased and designed for insulation after the bus bars at the two ends of the battery cell support used by the batteries are welded so as to ensure the safety of the battery cells.
One way commonly used at present is to purchase highland barley paper or PC insulating paper in addition, design and process the structure of the battery cell bracket, and install the highland barley paper or PC insulating paper of the positive and negative electrodes after the busbar at the two ends of the battery cell bracket is welded, so that the battery cell insulation is realized, and the safety is ensured. The whole process has higher cost and lower installation efficiency.
Disclosure of Invention
The utility model aims to overcome the defects of higher cost and lower installation efficiency caused by the fact that the battery cell is insulated by installing highland barley paper or PC insulating paper on the anode and the cathode of the battery cell in the prior art.
The utility model solves the technical problems by the following technical scheme:
a cell support, the cell support comprising:
the bracket body is provided with a plurality of accommodating holes for accommodating the battery cells, and two ends of the accommodating holes in the axial direction are communicated;
the cover plate assembly is connected with the bracket body in a covering manner, two ends of the bracket body along the axial direction of the accommodating hole are respectively provided with a cover plate assembly, and the cover plate assemblies are used for closing two ports of the accommodating hole;
the bracket body and the cover plate component are made of insulating materials.
In this scheme, the electric core can be from the port department entering accommodation hole in the accommodation hole, and the rethread is located the apron subassembly at support body both ends and is realized the closure to the electric core, because support body and apron subassembly all are made by insulating material again, consequently also can play insulating effect to the electric core simultaneously. The scheme adopts the cooperation of the bracket body and the cover plate component, realizes the sealing and insulating effects on the battery cell, does not need to purchase an insulator in addition to realize the insulation of the battery cell, and has simple operation, low cost and high installation efficiency.
Preferably, the bracket body is in snap connection with the cover plate assembly.
In this scheme, the mode easy operation of buckle connection does not need to set up metal fastener alone, improves the insulating effect of electric core.
Preferably, a protruding portion is arranged at one end of the support body, which faces the cover plate assembly, a recessed portion is arranged at one end of the cover plate assembly, which faces the support body, and the protruding portion is matched with the recessed portion.
In this scheme, through the cooperation of bellying and depressed part, realize that the buckle of support body and apron subassembly is connected.
Preferably, the same end of the bracket body is provided with a plurality of protruding parts, and the protruding parts are mutually arranged at intervals; the cover plate component is provided with a plurality of concave parts, and the concave parts and the convex parts are in one-to-one correspondence.
In this scheme, set up a plurality of bellying and the depressed part of mutually supporting, can strengthen the joint strength of apron subassembly and support body, prevent the disconnection of both connections, further improve the insulating effect of electric core.
Preferably, the plurality of protruding portions are symmetrically arranged on two opposite sides of the accommodating hole.
Preferably, the bracket body is provided with a plurality of accommodating holes in the first direction and/or the second direction, and the accommodating holes are in one-to-one correspondence with the battery cells; wherein the first direction and the second direction are perpendicular to each other in the same plane;
the cover plate component is an integral body, and can simultaneously close the ports of a plurality of containing holes; or, the cover plate assembly comprises a plurality of cover plate units, the number of the cover plate units is the same as that of the containing holes, each cover plate unit is in buckling connection with the support body, and the cover plate units are used for closing the corresponding ports of the containing holes.
In this scheme, integral apron subassembly can seal a plurality of accommodation holes simultaneously, further improves installation effectiveness. The split cover plate assembly can ensure the sealing of each cover plate unit to the accommodating hole and the insulating effect to the battery cell.
Preferably, when the cover plate assembly is a whole, the plurality of protruding portions are respectively arranged at two sides of the end portion of the bracket body in the first direction and/or the second direction.
In this scheme, above-mentioned setting can reduce the quantity of bellying when guaranteeing apron subassembly and support body joint strength, reduces the cooperation precision of apron subassembly and support body, further reduce cost.
Preferably, the cover plate assembly is rotatably connected with the bracket body to open or close the port of the accommodating hole.
In this scheme, through rotating the apron subassembly, realize opening and closing of the port of holding the hole.
Preferably, the bracket body and the cover plate assembly are integrally formed.
In this scheme, above-mentioned setting makes things convenient for the alignment installation of support body and apron subassembly, further improves installation effectiveness.
Preferably, the bracket body and the cover plate component are made of plastic.
In this scheme, the insulating nature of plastics is good, and convenient shaping, and the cost is lower, can further reduce overall cost.
The utility model has the positive progress effects that: the battery cell can get into the accommodation hole from the port of accommodation hole, and the rethread is located the apron subassembly at support body both ends and is realized the closure to the battery cell, because support body and apron subassembly are all made by insulating material again, consequently also can play insulating effect to the battery cell simultaneously. The utility model adopts the cooperation of the bracket body and the cover plate component, simultaneously realizes the sealing and insulating functions of the battery cell, and realizes the insulation of the battery cell without purchasing an insulator additionally, thereby having simple operation, low cost and high installation efficiency.
Drawings
Fig. 1 is a schematic perspective view of a battery cell holder according to embodiment 1 of the present utility model.
Fig. 2 is another schematic perspective view of a cell holder according to embodiment 1 of the present utility model.
Fig. 3 is a schematic view of a partially enlarged structure of a cell holder according to embodiment 1 of the present utility model.
Fig. 4 is a schematic perspective view of the battery cell of embodiment 1 of the present utility model mounted on a battery cell holder.
Fig. 5 is another schematic perspective view of the battery cell of embodiment 1 of the present utility model mounted on a battery cell holder.
Fig. 6 is a schematic perspective view of the battery cell of embodiment 2 of the present utility model mounted on a battery cell holder.
Fig. 7 is a schematic top view of a cell holder according to embodiment 2 of the present utility model.
Reference numerals illustrate:
Receiving hole 11
Recess 42
Detailed Description
The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments are shown.
Example 1
The present embodiment provides a cell holder for mounting a cell 3, which is particularly suitable for mounting a cylindrical cell.
As shown in fig. 1-5, the battery cell support comprises a support body 1 and two cover plate assemblies 2, the battery cell 3 in the embodiment is a cylindrical battery cell, and two axial ends of the battery cell 3 respectively correspond to the positive electrode and the negative electrode of the battery cell 3.
As shown in fig. 1, 2, 4 and 5, the bracket body 1 is provided with a containing hole 11 for containing the battery cell 3, the axial direction of the containing hole 11 is parallel to the axial direction of the battery cell 3, and two ends of the axial direction of the containing hole 11 are penetrated, so that the battery cell 3 can conveniently enter the containing hole 11 from any one port of the containing hole 11. The internal diameter of holding hole 11 slightly is greater than the external diameter of electric core 3 to prevent that electric core 3 from moving in holding hole 11 inside, the positive, the negative two-stage of electric core 3 corresponds the setting respectively in two ports department of holding hole 11, in order to make things convenient for the busbar welding of later stage.
As shown in fig. 1 and 2, two cover plate assemblies 2 are respectively disposed at two ends of the bracket body 1 along the axial direction of the accommodating hole 11, and are used for closing two ports of the accommodating hole 11, so that the battery cells 3 can be fully accommodated in the accommodating hole 11 of the bracket body 1 and cannot be easily removed from the accommodating hole 11. The two cover plate assemblies 2 are connected with the bracket body 1 in a covering way, so that the battery cell 3 can be conveniently installed and detached.
In the installation process, the battery cell 3 enters the accommodating hole 11 from the port of the bracket body 1, and after the busbar welding of the anode and the cathode of the battery cell 3 is completed, the battery cell 3 is sealed by the cover plate assemblies 2 positioned at the two ends of the bracket body 1, so that the battery cell 3 is prevented from moving out of the battery cell bracket.
Further, the bracket body 1 and the cover plate assembly 2 in the present embodiment are both made of insulating materials, so that the bracket body 1 and the cover plate assembly 2 can also play an insulating role on the battery cell 3. According to the embodiment, through the cooperation of the bracket body 1 and the cover plate assembly 2, the cover plate assemblies 2 positioned at the two ends of the bracket body 1 are only required to be closed, and the closing and insulating effects on the battery cells 3 can be simultaneously realized. Compared with the traditional technology that highland barley paper or PC insulating paper is purchased again to realize the insulation of the battery cell 3, the embodiment does not need to purchase an insulator additionally to realize the insulation of the battery cell 3, and has the advantages of simple operation, low cost and high installation efficiency.
The number of the accommodation holes 11 in the holder body 1 in the present embodiment is plural, and the plural accommodation holes 11 are sequentially arranged in the first direction (X direction in fig. 1) to form the holder body 1 in a single row shape. The accommodating holes 11 are in one-to-one correspondence with the battery cells 3, and only one battery cell 3 is placed in each accommodating hole 11 so as to ensure that a plurality of battery cells 3 can be mutually isolated and improve the insulation effect of the battery cells 3. The positive and negative poles of two adjacent battery cells 3 are alternately arranged, so that the later busbar welding is facilitated.
In other alternative embodiments, each cell holder may be designed to include only a single receiving hole 11, or the holder body 1 may be designed in a multi-row shape to receive more cells 3 and increase the power according to the power required by different electric appliances.
The insulating material adopted in the embodiment is plastic, the plastic has good insulativity, is convenient to mold, has lower cost, and can further reduce the overall cost. In other alternative embodiments, other materials having an insulating effect may be used to form the bracket body 1 and the cover assembly 2.
The support body 1 and the apron subassembly 2 integrated into one piece in this embodiment make things convenient for support body 1 and apron subassembly 2 to aim at the installation, further improve installation effectiveness. The cover plate assembly 2 is rotatably connected with the bracket body 1, and the port of the accommodation hole 11 is opened or closed by rotating the cover plate assembly 2.
As shown in fig. 3, the bracket body 1 and the cover plate assembly 2 are connected in a snap-fit manner. Specifically, the end of the bracket body 1 facing the cover plate assembly 2 is provided with a protruding portion 41, the end of the cover plate assembly 2 facing the bracket body 1 is provided with a recessed portion 42, and the protruding portion 41 is matched with the recessed portion 42. The mode of buckle connection is easy to operate, moreover, the concave part 42 can be integrally formed with the bracket body 1 and is made of insulating materials, the concave part 42 only needs to be provided with a plurality of corresponding notches on the cover plate assembly 2, and metal fasteners are not required to be arranged in the whole process, so that the insulating effect of the battery cell 3 is improved.
As shown in fig. 1 and 2, the same end of the bracket body 1 is provided with a plurality of protruding portions 41, the plurality of protruding portions 41 are arranged at intervals, the cover plate assembly 2 is provided with a plurality of recessed portions 42, and the plurality of recessed portions 42 are in one-to-one correspondence with the plurality of protruding portions 41. The embodiment is provided with a plurality of mutually matched protruding parts 41 and recessed parts 42, so that the connection strength of the cover plate assembly 2 and the bracket body 1 can be enhanced, the connection between the cover plate assembly 2 and the bracket body is prevented from being disconnected, and the insulation effect of the battery cell 3 is further improved.
As shown in fig. 1 and 2, the cover plate assembly 2 in this embodiment is of a split type, the cover plate assembly 2 includes a plurality of cover plate units 21, the number of the cover plate units 21 is the same as the number of the accommodating holes 11, each cover plate unit 21 is in snap connection with the bracket body 1, and the cover plate units 21 are used for closing the ports of the corresponding accommodating holes 11, so as to ensure the closing of each cover plate unit 21 to the accommodating hole 11 and the insulation effect to the battery core 3.
Specifically, the plurality of protruding portions 41 are symmetrically disposed on two opposite sides of each receiving hole 11, so as to enhance the connection effect between the cover plate unit 21 and the bracket body 1, prevent the connection between the cover plate unit 21 and the bracket body 1 from being disconnected, and further ensure the sealing of each cover plate unit 21 to the receiving hole 11 and the insulation effect to the battery cell 3.
In other alternative embodiments, the plurality of protruding portions 41 may be disposed at any other positions on the end of the bracket body 1, so as to ensure the connection strength between the bracket body 1 and the cover assembly 2.
In other alternative embodiments, the cover plate assembly 2 may be an integral body, and the integral cover plate assembly 2 can simultaneously close the ports of the plurality of accommodating holes 11, so as to further improve the installation efficiency. In this state, the protruding portions 41 may be provided on both sides of the end portion of the bracket body 1 in the first direction, so that the number of the protruding portions 41 is reduced while the connection strength of the cover plate assembly 2 and the bracket body 1 is ensured, the fitting accuracy of the cover plate assembly 2 and the bracket body 1 is reduced, and the cost is further reduced.
Example 2
The cell holder in this embodiment is substantially the same as embodiment 1 except that the cell holder is also arranged with a plurality of receiving holes 11 in the second direction.
As shown in fig. 6 and 7, in the present embodiment, the holder body 1 is provided with a plurality of receiving holes 11 in a first direction (X direction in fig. 6) and a second direction (Y direction in fig. 6), respectively, forming a holder body 1 in a multi-row shape, so that a greater number of cells 3 can be placed. Each accommodating hole 11 corresponds to the battery cells 3 one by one, and only one battery cell 3 is placed in one accommodating hole 11, so that a plurality of battery cells 3 can be isolated from each other, and the insulation effect of the battery cells 3 is improved. Wherein the first direction and the second direction are perpendicular to each other in the same plane.
As shown in fig. 6, the cover assembly 2 in this embodiment is a whole and covers all the ports of the receiving holes 11 on the bracket body 1, thereby improving the installation efficiency. In other alternative embodiments, the cover assembly 2 may also be a split structure, where the cover assembly 2 includes a plurality of cover units 21, the number of the cover units 21 is the same as that of the accommodating holes 11, each cover unit 21 is connected with the bracket body 1 in a fastening manner, and the cover units 21 are used for closing the ports of the corresponding accommodating holes 11, so as to ensure the closing of the accommodating holes 11 by each cover unit 21 and the insulation effect on the battery cells 3.
As shown in fig. 6 and 7, the plurality of protruding portions 41 are respectively disposed on two sides of the end portion of the bracket body 1 in the second direction, and the plurality of protruding portions 41 are disposed symmetrically in pairs, so that the number of protruding portions 41 is reduced while the connection strength of the cover plate assembly 2 and the bracket body 1 is ensured, the matching precision of the cover plate assembly 2 and the bracket body 1 is reduced, and the cost is further reduced.
In other alternative embodiments, a plurality of protrusions 41 may be further provided at both sides of the end of the bracket body 1 in the first direction, thereby improving the coupling strength of the cap assembly 2 and the bracket body 1.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the devices or components shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.
Claims (10)
1. A cell support, characterized in that the cell support comprises:
the bracket body is provided with a plurality of accommodating holes for accommodating the battery cells, and two ends of the accommodating holes in the axial direction are communicated;
the cover plate assembly is connected with the bracket body in a covering manner, two ends of the bracket body along the axial direction of the accommodating hole are respectively provided with a cover plate assembly, and the cover plate assemblies are used for closing two ports of the accommodating hole;
the bracket body and the cover plate component are made of insulating materials.
2. The cell holder of claim 1, wherein the holder body is snap-fit with the cover assembly.
3. The cell holder according to claim 2, wherein an end of the holder body facing the cap assembly is provided with a protrusion, an end of the cap assembly facing the holder body is provided with a recess, and the protrusion is engaged with the recess.
4. The cell support according to claim 3, wherein the same end of the support body is provided with a plurality of protruding parts, and the protruding parts are arranged at intervals; the cover plate component is provided with a plurality of concave parts, and the concave parts and the convex parts are in one-to-one correspondence.
5. The cell holder according to claim 4, wherein a plurality of the protruding portions are disposed symmetrically in pairs on opposite sides of the receiving hole.
6. The cell holder according to claim 4, wherein the holder body is arranged with a plurality of the receiving holes in a first direction and/or a second direction, the receiving holes being in one-to-one correspondence with the cells; wherein the first direction and the second direction are perpendicular to each other in the same plane;
the cover plate component is an integral body, and can simultaneously close the ports of a plurality of containing holes; or, the cover plate assembly comprises a plurality of cover plate units, the number of the cover plate units is the same as that of the containing holes, each cover plate unit is in buckling connection with the support body, and the cover plate units are used for closing the corresponding ports of the containing holes.
7. The cell holder according to claim 6, wherein the plurality of protruding portions are provided on both sides of the end portion of the holder body in the first direction and/or the second direction, respectively, when the cover assembly is a single body.
8. The cell holder of claim 1, wherein the cover assembly is rotatably coupled to the holder body to open or close the port of the receiving hole.
9. The cell support of claim 8, wherein the support body is integrally formed with the cover assembly.
10. The cell holder of claim 1, wherein the holder body and the cover assembly are both plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221995083.9U CN218919094U (en) | 2022-07-29 | 2022-07-29 | Battery cell support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221995083.9U CN218919094U (en) | 2022-07-29 | 2022-07-29 | Battery cell support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218919094U true CN218919094U (en) | 2023-04-25 |
Family
ID=86044679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221995083.9U Active CN218919094U (en) | 2022-07-29 | 2022-07-29 | Battery cell support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218919094U (en) |
-
2022
- 2022-07-29 CN CN202221995083.9U patent/CN218919094U/en active Active
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