CN216872128U - Support, battery module and energy storage equipment - Google Patents
Support, battery module and energy storage equipment Download PDFInfo
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- CN216872128U CN216872128U CN202122483591.0U CN202122483591U CN216872128U CN 216872128 U CN216872128 U CN 216872128U CN 202122483591 U CN202122483591 U CN 202122483591U CN 216872128 U CN216872128 U CN 216872128U
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Abstract
The embodiment of the utility model relates to the technical field of energy storage equipment, in particular to a bracket, which comprises: the first frame body is provided with a first accommodating groove on the first surface, the second frame body is provided with a first through hole on the second surface, and the first through hole is communicated with the first accommodating groove; when the first frame body is fixed with the second frame body, the first accommodating groove and the second accommodating groove are communicated to form a battery cavity for accommodating the battery cores together, and a preset space is formed between any two adjacent battery cores through the first accommodating groove and the second accommodating groove. Through the mode, the support disclosed by the utility model can be used for more firmly fixing the battery cell and is beneficial to heat dissipation of the battery cell.
Description
Technical Field
The embodiment of the utility model relates to the technical field of energy storage equipment, in particular to a support, a battery module and energy storage equipment.
Background
With the advent of high power electrical equipment, for example: electric automobile, electronic floor scrubber etc. the electric quantity of single electric core can't satisfy the demand, and for the demand of the high-power electrical equipment of adaptation, at present, appear on the market by the battery module of a plurality of electric core electricity connections, is supplied power by the battery module.
When the utility model people realize the embodiment of the utility model, the following are found: at present, the battery module includes support and a plurality of electric core usually, and the support is provided with the cavity, and a plurality of electric cores can only be piled in locating the cavity to a plurality of electric core electricity cores are connected, and a plurality of electric cores of piling establishing can cause the mutual contact, and the radiating effect is not good.
SUMMERY OF THE UTILITY MODEL
The technical problem mainly solved by the embodiment of the utility model is to provide a bracket, a battery module and energy storage equipment, which can enable a gap to be formed between adjacent battery cores, are beneficial to heat dissipation of the battery cores and improve the heat dissipation effect of the battery module.
In order to solve the above technical problem, one technical solution adopted by the embodiment of the present invention is: provided are a bracket, a battery module and an energy storage device, including: the first frame body is provided with a plurality of first accommodating grooves on a first surface, a plurality of first through holes on a second surface, and one first through hole is communicated with one first accommodating groove; the first surface of the second frame body is provided with a plurality of second accommodating grooves, the second surface of the second frame body is provided with a plurality of second through holes, and one second through hole is communicated with one second accommodating groove; when the first frame body and the second frame body are fixed, the first surface of the first frame body is opposite to the first surface of the second frame body, a first accommodating groove and a second accommodating groove are communicated to form a battery cavity together, and a preset space is formed between any two adjacent battery cores through the first accommodating groove and the second accommodating groove.
In an optional manner, the aperture size of the first through hole and the aperture size of the second through hole are matched with the diameter size of the positive electrode of the battery cell.
In an optional mode, the first surface of first support body sets up a plurality of support columns, the first surface of second support body sets up a plurality of second support columns, works as when first support body and second support body cooperation and fixed, first support column butt the second support column.
In an optional mode, the first frame body is provided with a first fastener, the second frame body is provided with a second fastener, and the first fastener is used for being matched and fastened with the second fastener.
In an optional mode, one of the second surface of the first frame body and the second surface of the second frame body is provided with a positioning column, and the other is provided with a positioning hole, the positioning column is matched with the positioning hole, and when a plurality of the supports are stacked, the first frame body and the adjacent second support are positioned and inserted through the positioning column and the positioning hole.
In an optional mode, the positioning column is provided with a first fool-proof structure, the wall surface of the positioning hole is provided with a second fool-proof structure, and the first fool-proof structure is matched with the second fool-proof structure; when a plurality of the supports are stacked and the first fool-proof structure is matched with the second fool-proof structure of the adjacent support, the positioning column can be inserted into the positioning hole of the adjacent support.
In order to solve the above technical problem, another technical solution adopted by the embodiment of the present invention is: provided is a battery module including: the battery comprises a first conducting strip, a second conducting strip, a plurality of battery cells and the bracket; the battery cell is accommodated in a battery cavity of the support, a first electrode and a second electrode of the battery cell are respectively exposed in a first through hole and a second through hole communicated with the battery cavity, the first conducting strip is installed on the second surface of the first support body, the first conducting strip is respectively electrically connected with the first electrodes of the plurality of battery cells, the second conducting strip is installed on the second surface of the second support body, and the second conducting strip is respectively electrically connected with the second electrodes of the plurality of battery cells.
In an optional mode, the first frame body is provided with a first screw hole, the second frame body is provided with a second screw hole, the first conducting strip comprises a first folding lug, the first folding lug is provided with a first fixing hole, the second conducting strip comprises a second folding lug, and the second folding lug is provided with a second fixing hole; the battery module further comprises a first bolt and a second bolt, the first bolt penetrates through the first fixing hole and then is in threaded connection with the first screw hole, and the second bolt penetrates through the second fixing hole and then is in threaded connection with the second screw hole.
In an optional mode, the battery module further comprises an insulating protective cover, and the insulating protective cover is provided with a third fastener; the both sides of first screw with the both sides of second screw are equipped with fourth fastener, third fastener be used for with fourth fastener cooperation lock joint, insulating protective cover is used for covering and protects the second rolls over the ear with the fourth rolls over the ear.
In an alternative mode, an energy storage device is provided and includes the battery module.
The beneficial effects of the embodiment of the utility model are as follows: different from the prior art, the battery cell is firmly fixed through the first accommodating groove and the second accommodating groove which are respectively arranged in the first frame body and the second frame body, and a preset space is arranged between any two adjacent battery cells through the first accommodating groove and the second accommodating groove, so that the heat dissipation of the battery cells is facilitated, and the service life of the battery cells is prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for a person skilled in the art to obtain other drawings based on the drawings without any creative effort.
FIG. 1 is a perspective view of an embodiment of a stent of the present invention;
FIG. 2 is a perspective view of a first frame of an embodiment of a stand of the present invention;
FIG. 3 is a block diagram of the first frame from another perspective in an embodiment of the stand of the present invention;
FIG. 4 is a partial enlarged view of portion A of FIG. 3;
FIG. 5 is a perspective view of a second frame of the stand embodiment of the present invention;
FIG. 6 is a structural view of a second frame body from another perspective in an embodiment of the stand of the present invention;
FIG. 7 is a partial enlarged view of portion B of FIG. 6;
fig. 8 is an exploded view of an embodiment of a battery module according to the present invention.
Detailed Description
In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. It is noted that when an element is referred to as being "secured to"/"mounted to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. As used in this specification, the terms "upper," "lower," "inner," "outer," "vertical," "horizontal," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the utility model and simplicity in description, and do not indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, the bracket 1 includes: a first housing 10 and a second housing 20. The first holder 10 is used to receive one end of a cell, the second holder 20 is used to receive the other end of the cell, and the first holder 10 and the second holder 20 are stacked and fixed to each other, thereby fixing the cell.
As for the first frame 10, as shown in fig. 2 and 3, the first frame 10 has a first surface 101 and a second surface 102 which are oppositely disposed, the first surface 101 is provided with an accommodating groove, the second surface 102 of the frame is provided with a plurality of first through holes 1021, and one of the first through holes 1021 is communicated with one of the first accommodating grooves 1011. A first receiving groove 1011 is used for receiving one end of the battery cell, the first receiving groove 1011 is used for limiting one end of the battery cell, and the corresponding first through hole 1021 is used for exposing an electrode arranged at one end of the battery cell. A preset space is arranged between any two adjacent battery cores at intervals through the first accommodating groove, and a heat dissipation channel is formed between the battery cores, so that heat dissipation of the battery cores is facilitated.
The first surface 101 of the first frame body 10 is further provided with a plurality of supporting columns 1012, the supporting columns 1012 are used for abutting against the supporting columns of the first surface 201 of the second frame body 20, so as to limit the minimum distance between the first frame body 10 and the second frame body 20, and when the stacking of a plurality of supports is avoided, the electric core is excessively extruded by the first frame body 10 and the second frame body 20, so that the electric core is damaged. In some embodiments, the number of the supporting columns 1012 is multiple, and the supporting columns 1012 are uniformly distributed on the first surface.
Referring to fig. 2-4, the second surface 102 of the first frame 10 is provided with a positioning post 1022, and the positioning post 1022 is used for positioning and fool-proofing when the first frame 10 and the second frame 20 are stacked and fixed, so that the first frame 10 and the second frame 20 can be stacked accurately, and the first frame 10 and the second frame 20 can be stacked correctly in the up-down direction (forward-backward direction).
The first frame body 10 is provided with a first fastening member 104, and the first fastening member 104 is used for fastening with the second frame body 20, so that the first frame body 10 and the second frame body 20 are more firmly fixed.
The first frame 10 is further provided with a first screw hole 103, and the first screw hole 103 is used for being matched with a bolt and fixing the conducting strip.
As for the second frame 20 described above, as shown in fig. 5 to 7, the second frame 20 has a first surface 201 and a second surface 202 which are oppositely disposed, the first surface 201 of the second frame 20 is provided with a plurality of second receiving grooves 2011, the second surface 202 of the second frame 20 is provided with a plurality of second through holes 2021, one of the second through holes 2021 is communicated with one of the second receiving grooves 2011, when the first frame 10 is stacked and fixed on the second frame 20, the first surface 201 of the first frame 10 and the first surface 201 of the second frame 20 are opposite to each other, and a first receiving groove 1011 and a second receiving groove 2011 are communicated to form a battery cavity, two ends of one battery cavity are respectively communicated with the first through hole 1021 and the second through hole 2021, the battery cavity is used for accommodating one battery cell, and electrodes at two ends of the battery cell are respectively exposed in the first through hole 1021 and the second through hole 2021. Wherein, first accepting groove 1011 is used for the one end of electric core to carry on spacingly, and second accepting groove 2011 is used for carrying on spacingly to the other end of electric core, realizes that the both ends of electric core are spacing, and electric core can be fixed in support 1 more steadily. And a predetermined space is arranged between any two adjacent battery cores through the first accommodating groove 1011 and the second accommodating groove 2011, so that heat dissipation of the battery cores is facilitated, the safety of the battery module in the using process is ensured, and the service life of the battery cores is prolonged.
It should be noted that: when the first frame body 10 and the second frame body 20 are stacked and fixed, and when the first surface 101 of the first frame body 10 is opposite to the first surface 201 of the second frame body 20, the first frame body supporting column 1012 abuts against the supporting column of the first surface 201 of the second frame body 20, so that the minimum distance between the first frame body 10 and the second frame body 20 is limited, and the cell is prevented from being excessively extruded by the first frame body 10 and the second frame body 20 and damaged.
The second frame body 20 is provided with a second fastening member 204, and the second fastening member 204 is fastened with the first fastening member 104, so that the first frame body 10 and the second frame body 20 are fixed more firmly, and the battery cell is prevented from being damaged by separation of the support 1 due to vibration in the use process. In some embodiments, the number of the first fastening members 104 and the second fastening members 204 is multiple, the first fastening members 104 are uniformly distributed around the first frame body 10, the second fastening members 204 are uniformly distributed around the second frame body 20, and one of the first fastening members 104 is fastened to one of the second fastening members 204. Optionally, the first fastening member 104 is a male buckle, and the second fastening member 204 is a female buckle, or the second fastening member 204 is a male buckle, and the first fastening member 104 is a female buckle.
The second surface 202 of the second frame body 20 is provided with a positioning hole 2022, the positioning column 1022 is adapted to the positioning hole 2022, when a plurality of the brackets 1 are stacked, the positioning column 1022 of the first frame body 10 is used for being inserted into the positioning hole 2022 of the adjacent second bracket 1, on one hand, two adjacent brackets 1 can be accurately positioned and stacked, and on the other hand, the first frame body and the adjacent second bracket can be prevented from being reversely mounted in the forward and reverse directions (up and down directions) and the short circuit of the battery cell can be avoided.
As above, the positioning posts 1022 are disposed on the second surface 102 of the first frame 10, and the positioning holes 2022 are disposed on the second surface 202 of the second frame 20, it is understood that the positioning posts may also be disposed on the second surface 202 of the second frame 20, and the positioning holes are disposed on the second surface 102 of the first frame 10.
The positioning columns and the positioning holes only can prevent the first frame body and the adjacent second frame body from being reversely mounted in the positive and negative directions (up and down directions) when a plurality of frames are stacked, but cannot prevent the first frame body and the adjacent second frame body from being reversely mounted in the left and right directions. In order to ensure that the adjacent brackets can be fixed in one direction (i.e. the right and left directions are correct) when they are stacked, the positioning posts 1022 are provided with first fool-proof structures 10221, and the wall surfaces of the positioning holes 2022 are provided with second fool-proof structures 20221. When a plurality of the brackets 1 are stacked and the first fool-proof structure 10221 of the first bracket 10 is matched with the second fool-proof structure 20221 of the adjacent second bracket 1, the positioning posts 1022 of the first bracket 10 can be inserted into the positioning holes 2022 of the adjacent second bracket 1. Through the cooperation of first fool-proof structure and the fool-proof structure of second, be favorable to guaranteeing two supports 1 when the superpose, can accurate superpose, avoid the left and right directions to connect the mistake, cause electric core short circuit. And only one set of positioning column which is matched with each other and is provided with a first fool-proof structure and one set of positioning hole which is provided with a second fool-proof structure are needed, so that the superposition directions of the plurality of supports can be uniquely fixed, and the volume of the whole support is saved. The first fool-proof structure can be an insertion sheet obtained by extending from the positioning column, the second fool-proof structure can be a notch arranged on the wall surface of the positioning hole, and when the insertion sheet is in butt joint with the notch, the positioning column can be inserted into the positioning hole.
When a plurality of brackets are stacked, it is also common to thread and fasten screws through each bracket. A first through hole 10222 is disposed on the positioning post 1022, and a second through hole 20222 is disposed on the positioning hole 2022; the first through hole 10222 and the second through hole 20222 are for a screw to pass through.
The second frame 20 is further provided with a second screw hole 203, and the second screw hole 203 is used for being matched with a bolt and fixing the conducting strip.
The present invention also provides an embodiment of a battery module, as shown in fig. 8, the battery module 2 includes: the battery comprises a first conducting strip 30, a second conducting strip 40, a plurality of battery cells 50 and the bracket 1.
As for the first conductive sheet 30, the second conductive sheet 40 and the plurality of battery cells 50, as shown in fig. 6, one of the battery cells 50 is accommodated in one of the battery cavities of the bracket 1, two electrodes of the battery cell 50 are respectively exposed in the first through hole 1021 and the second through hole 2021 which are communicated with the battery cavities, the first conductive sheet 30 is disposed on the second surface 102 of the first frame 10, the first conductive sheet 30 is respectively electrically connected to one of the electrodes of the plurality of battery cells 50, the second conductive sheet 40 is disposed on the second surface 202 of the second frame 20, and the second conductive sheet 40 is respectively electrically connected to the other of the electrodes of the plurality of battery cells 50, so that the plurality of battery cells 50 are connected in parallel. In some embodiments, in order to facilitate the user to recognize the electrode orientation of the battery module 2, the first frame 10 and the second frame 20 may be engraved with the electrode symbol of the battery module 2, for example: for the side of the positive electrode of the battery cell facing the first frame body 10, "+" is carved on the corresponding side wall of the first frame body 10, and for the side of the negative electrode of the battery cell facing the second frame body 20, "-" is carved on the corresponding side wall of the second frame body 20, thereby facilitating the user to distinguish the positive and negative electrodes of the battery module 2 and facilitating the visual identification during the assembly.
In some embodiments, the aperture of the first through hole is matched with the diameter of the positive electrode of the battery cell, so that the positive electrode and the negative electrode of the battery cell are correctly mounted.
Optionally, the battery module further includes an insulating layer, and the insulating layer wraps the electric core and the two electrodes of the electric core. When the external junction layer is broken in the using process, the insulating layer can prevent the risk caused by short circuit of the positive electrode and the negative electrode of the battery cell.
The first conductive plate 30 further includes a first tab 301, the first tab 301 is provided with a first fixing hole 3011, and a first bolt (not shown) is used to pass through the first fixing hole 3011 to be matched with the first screw hole 103, and fix the first conductive plate 30 on the first frame 10. The second conductive sheet 40 includes a second tab 401, the second tab 401 is provided with a second fixing hole 4011, and a second bolt (not shown) is used for passing through the second fixing hole 4011 to be matched with the second screw hole 203, and fixing the second conductive sheet 40 to the second frame body 20.
The battery module 2 further comprises a first insulating protective cover 60 and a second insulating protective cover 70, and a third fastener (not shown) is disposed on the first insulating protective cover 60 and the second insulating protective cover 70. As shown in fig. 3 and 6, fourth fastening parts 80 are disposed on both sides of the first frame body 10 and the second frame body 20, and the third fastening parts are used for fastening with the fourth fastening parts. The first insulating protective cover 60 and the second insulating protective cover 70 are used for protecting the first tab 301 and the second tab 302, so that the first conductive sheet 30 and the second conductive sheet 40 can be protected, and can be insulated from the outside.
The utility model further provides an embodiment of an energy storage device, the energy storage device includes the battery module 2, and for the structure and the function of the battery module 2, please refer to the above embodiment, which is not described in detail herein.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (10)
1. A stent, comprising:
the first frame body is provided with a plurality of first accommodating grooves on a first surface, a plurality of first through holes on a second surface, and one first through hole is communicated with one first accommodating groove;
the first surface of the second frame body is provided with a plurality of second accommodating grooves, the second surface of the second frame body is provided with a plurality of second through holes, and one second through hole is communicated with one second accommodating groove;
when the first frame body and the second frame body are fixed, the first surface of the first frame body is opposite to the first surface of the second frame body, a first accommodating groove and a second accommodating groove are communicated to form a battery cavity for accommodating battery cores together, and a preset space is formed between any two adjacent battery cores through the first accommodating groove and the second accommodating groove.
2. The support of claim 1, wherein the first through hole and the second through hole have a hole size matched with the diameter size of the positive electrode of the battery cell.
3. The rack of claim 1, wherein the first surface of the first frame body is provided with a plurality of first support posts and the first surface of the second frame body is provided with a plurality of second support posts, the first support posts abutting the second support posts when the first and second frame bodies are mated and secured.
4. The holder of claim 1,
the first support body is provided with a first buckling piece, the second support body is provided with a second buckling piece, and the first buckling piece is used for being matched and buckled with the second buckling piece.
5. The holder according to claim 1,
one of the second surface of the first frame body and the second surface of the second frame body is provided with a positioning column, the other one is provided with a positioning hole, the positioning column is matched with the positioning hole, and when the plurality of supports are overlapped, the first frame body and the adjacent second frame body are positioned and spliced through the positioning column and the positioning hole.
6. The bracket according to claim 5, wherein the positioning post is provided with a first fool-proof structure, the positioning hole is provided with a second fool-proof structure, and the first fool-proof structure is matched with the second fool-proof structure; when a plurality of the supports are stacked and the first fool-proof structure is matched with the second fool-proof structure of the adjacent support, the positioning column can be inserted into the positioning hole of the adjacent support.
7. A battery module, comprising a first conductive sheet, a second conductive sheet, a plurality of cells, and the support of any one of claims 1-6;
the battery cell is accommodated in a battery cavity of the support, a first electrode and a second electrode of the battery cell are respectively exposed in a first through hole and a second through hole communicated with the battery cavity, the first conducting strip is installed on the second surface of the first support body, the first conducting strip is respectively electrically connected with one electrode of the plurality of battery cells, the second conducting strip is installed on the second surface of the second support body, and the second conducting strip is respectively electrically connected with the other electrode of the plurality of battery cells.
8. The battery module according to claim 7, wherein the first frame body is provided with a first screw hole, the second frame body is provided with a second screw hole, the first conductive sheet comprises a first folding lug, the first folding lug is provided with a first fixing hole, the second conductive sheet comprises a second folding lug, and the second folding lug is provided with a second fixing hole;
the battery module further comprises a first bolt and a second bolt, the first bolt penetrates through the first fixing hole and then is in threaded connection with the first screw hole, and the second bolt penetrates through the second fixing hole and then is in threaded connection with the second screw hole.
9. The battery module according to claim 8,
the battery module further comprises an insulating protective cover, and the insulating protective cover is provided with a third buckling piece;
the both sides of first screw with the both sides of second screw are equipped with fourth fastener, third fastener be used for with fourth fastener cooperation lock joint, insulating protective cover is used for covering and protects the second lug.
10. An energy storage device, characterized by comprising the battery module according to any one of claims 7 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122483591.0U CN216872128U (en) | 2021-10-14 | 2021-10-14 | Support, battery module and energy storage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122483591.0U CN216872128U (en) | 2021-10-14 | 2021-10-14 | Support, battery module and energy storage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216872128U true CN216872128U (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122483591.0U Active CN216872128U (en) | 2021-10-14 | 2021-10-14 | Support, battery module and energy storage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216872128U (en) |
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2021
- 2021-10-14 CN CN202122483591.0U patent/CN216872128U/en active Active
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Address after: 518000 19th floor, building 1, kaidar group center building, No. 168, Tongsha Road, Xinwei community, Xili street, Nanshan District, Shenzhen, Guangdong Patentee after: Shenzhen Delian Minghai New Energy Co.,Ltd. Address before: 701-3, building 2, kaidar group center building, 168 Tongsha Road, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Poweroak Newener Co.,Ltd. |