CN213546522U - Energy storage battery module structure - Google Patents
Energy storage battery module structure Download PDFInfo
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- CN213546522U CN213546522U CN202022401826.2U CN202022401826U CN213546522U CN 213546522 U CN213546522 U CN 213546522U CN 202022401826 U CN202022401826 U CN 202022401826U CN 213546522 U CN213546522 U CN 213546522U
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- module
- upper cover
- electric core
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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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Abstract
The utility model discloses an energy storage battery module structure, including module support, module upper cover and the square electric core of a plurality of, module support and module are covered to correspond and are equipped with the recess, superpose about module upper cover and module support recess are relative, and all electric cores are located side by side in the space that both recesses of module upper cover and module support enclose and electric core utmost point post towards the module support, be equipped with a plurality of connection piece in the recess of module support, every connection piece corresponds and adjacent electric core utmost point post contact, is equipped with first elastic pad subassembly between every connection piece downside and the module support recess bottom, be equipped with second elastic pad subassembly between module upper cover and the electric core top surface, module support and module upper cover compress tightly through bolt assembly opposite-pulling. This module realizes the solderless of electric core and becomes in groups under the condition that does not change electric core structure, very big improvement the installation effectiveness, also make things convenient for the maintenance and the recycle of follow-up electric core.
Description
Technical Field
The utility model relates to a lithium cell energy storage field, concretely relates to energy storage battery module structure.
Background
Lithium batteries are generally used as energy storage batteries and generally include a plurality of battery cells, and battery cell poles are connected in series by connecting sheets. Present connection piece and electric core utmost point post adopt the welding mode to be connected mostly, the equipment of the battery module of being not convenient for, when later stage electric core needs maintenance replacement or retrieves moreover, the connection piece and the separation of electric core utmost point post of being not convenient for of this kind of welding connection mode. In addition, the air duct structure of the existing energy storage module is complex, and the heat dissipation effect of the battery is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at: to the present connection piece and the most welding mode that adopts of electric core utmost point post and be connected, the problem that module equipment, maintenance and subsequent battery of being not convenient for were retrieved provides an energy storage battery module structure, and this module can be under the condition that does not change electric core structure, realizes the non-welding of electric core in groups, promotes the maintenance and the recycle of installation effectiveness and the later stage electric core of being convenient for.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides an energy storage battery module structure, includes module support, module upper cover and the square electric core of a plurality of, module support and module upper cover are covered to correspond and are equipped with the recess, module upper cover superpose about module support recess is relative, and all electric cores are located side by side in the space that both recesses of module upper cover and module support enclose and electric core utmost point post towards the module support, be equipped with a plurality of connection piece in the recess of module support, every connection piece corresponds and adjacent electric core utmost point post contact, is equipped with first elastic cushion subassembly between every connection piece downside and the module support recess bottom, be equipped with second elastic cushion subassembly between module upper cover and the electric core top surface, module support and module upper cover pass through bolt subassembly and to drawing and compress tightly.
When the utility model is assembled, the first elastic cushion component and the connecting sheet are placed in the groove of the module support, the battery cell is inverted and placed in the groove of the module support, the post of the battery cell is contacted with the connecting sheet, the connecting sheet is pre-compressed by utilizing the gravity of the battery cell, the second elastic cushion component is fixed in the groove of the upper cover of the module, and then the upper cover of the module is covered on the module support in an inverted way and is oppositely pulled and compressed by the bolt component; this module utilizes modes such as electric core dead weight, elastic material support and bolt fastening to realize the inseparable laminating of connection piece and electric core utmost point post, under the condition that does not change electric core structure, realizes that the nothing of electric core welds in groups, very big improvement the installation effectiveness, also make things convenient for the maintenance and the recycle of follow-up electric core.
As the utility model discloses an optimal scheme, module support and module upper cover are the open rectangle box form structure of one side, just the module support with the structure and the size homogeneous phase of module upper cover are the same. So, can reduce the part quantity of module, make things convenient for the part to produce and make, also need not to distinguish module support and module upper cover when the assembly, be favorable to further promoting module assembly efficiency.
As the utility model discloses an optimal scheme, the module support all is equipped with a plurality of connection piece standing groove with the recess bottom of module upper cover, the connection piece standing groove with the connection piece arrange the position corresponding. Through setting up the connection piece standing groove, connection piece position accuracy during the assembly can be ensured.
As the preferred scheme of the utility model, first cushion subassembly includes two circular cushion, two circular cushion arranges the position and corresponds with two utmost point post positions on the electric core at the connection piece downside. So, can make the position of connecting piece on with the contact of electric core utmost point post effectively supported to ensure that the connection piece contacts well with electric core utmost point post.
As the utility model discloses an optimal scheme, the bottom correspondence of connection piece standing groove is equipped with two circular elastic pad standing grooves, is convenient for pinpoint two circular elastic pads when the assembly.
As the utility model discloses an optimal scheme, the second cushion subassembly includes the square cushion of a plurality of, square cushion set up in the connection piece standing groove of module upper cover, it is spacing to carry out square cushion when being convenient for assemble.
As the utility model discloses an optimal scheme, the module support is equipped with the spacing post of a plurality of electric core with the recess side interval of module upper cover, the spacing post of electric core is used for carrying on spacingly to adjacent electric core side. The spacing post of electric core of module support and module upper cover plays location and spacing effect when electric core is placed, improves efficiency in groups, and the spacing post of electric core makes adjacent electric core side have the space to form the wind channel simultaneously, can cool off electric core big face, leaves electric core inflation space again, prevents that electric core extrusion from damaging.
As the utility model discloses an optimal scheme, the module support is equipped with the ventilation groove that a plurality of runs through the tank bottom with the recess bottom of module upper cover, the ventilation groove is located in the middle of two spacing posts of electric core. So, the ventilation groove of module support and module upper cover communicates with the wind channel of electric core side to dispel the heat to the module.
As the utility model discloses an optimal scheme, the downside of module support is equipped with the box of admitting air, the ventilation groove intercommunication on the inner chamber of box of admitting air and the module support, the air intake has been seted up to the side of box of admitting air. Through setting up the box that admits air, cold wind gets into box body inner chamber by the air intake to shunt each ventilation groove to on the module support, thereby cool off each electric core side, improve module radiating efficiency.
As the utility model discloses a preferred scheme, the module support is equipped with the connection piece with the side of module upper cover and draws forth the hole, is convenient for stretch out the connection piece from this hole as module output pole.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. when the utility model is assembled, the first elastic cushion component and the connecting sheet are placed in the groove of the module support, the battery cell is inverted and placed in the groove of the module support, the post of the battery cell is contacted with the connecting sheet, the connecting sheet is pre-compressed by utilizing the gravity of the battery cell, the second elastic cushion component is fixed in the groove of the upper cover of the module, and then the upper cover of the module is covered on the module support in an inverted way and is oppositely pulled and compressed by the bolt component; the module realizes the tight attachment of the connecting sheet and the battery cell pole by using the dead weight of the battery cell, the support of elastic materials, the fixation of bolts and other modes, realizes the welding-free grouping of the battery cells under the condition of not changing the structure of the battery cell, greatly improves the installation efficiency, and is convenient for the maintenance and the recycling of the subsequent battery cells;
2. the spacing post of electric core of module support and module upper cover plays location and spacing effect when electric core is placed, improves efficiency in groups, and the spacing post of electric core makes adjacent electric core side have the space to form the wind channel simultaneously, can cool off electric core big face, leaves electric core inflation space again, prevents that electric core extrusion from damaging.
Drawings
Fig. 1 is a schematic structural diagram of an energy storage battery module according to the present invention.
Fig. 2 is an exploded schematic view of the energy storage battery module according to the present invention.
Fig. 3 is a schematic view of a module holder and mounting components.
Fig. 4 is a schematic view of the module top cover and the mounting components.
Fig. 5 is a schematic view of the intake box.
The labels in the figure are: 1-module support, 2-module upper cover, 3-battery cell, 4-connecting sheet, 5-connecting sheet placing groove, 6-circular elastic cushion, 7-circular elastic cushion placing groove, 8-square elastic cushion, 9-battery cell limiting column, 10-ventilation groove, 11-air inlet box, 12-air inlet, 13-connecting sheet leading-out hole and 14-bolt hole.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Examples
The embodiment provides an energy storage battery module structure;
as shown in fig. 1-5, the energy storage battery module structure in this embodiment includes a module support 1, a module cover 2 and a plurality of square battery cells 3, the module bracket 1 and the module upper cover 2 are correspondingly provided with grooves, the module upper cover 2 and the module bracket 1 are oppositely overlapped up and down, all the battery cells 3 are arranged in parallel in a space enclosed by the grooves of the module upper cover 2 and the module bracket 1, the polar columns of the battery cells 3 face to the module bracket 1, a plurality of connecting sheets 4 are arranged in the groove of the module bracket 1, each connecting sheet 4 is correspondingly contacted with the adjacent electric core 3 pole, a first elastic cushion component is arranged between the lower side of each connecting sheet 4 and the bottom of the groove of the module bracket 1, be equipped with the second cushion assembly between module upper cover 2 and the 3 top surfaces of electricity core, module support 1 compresses tightly through bolt assembly opposite-pulling with module upper cover 2.
When the utility model is assembled, the first elastic cushion component and the connecting sheet are placed in the groove of the module support, the battery cell is inverted and placed in the groove of the module support, the post of the battery cell is contacted with the connecting sheet, the connecting sheet is pre-compressed by utilizing the gravity of the battery cell, the second elastic cushion component is fixed in the groove of the upper cover of the module, and then the upper cover of the module is covered on the module support in an inverted way and is oppositely pulled and compressed by the bolt component; this module utilizes modes such as electric core dead weight, elastic material support and bolt fastening to realize the inseparable laminating of connection piece and electric core utmost point post, under the condition that does not change electric core structure, realizes that the nothing of electric core welds in groups, very big improvement the installation effectiveness, also make things convenient for the maintenance and the recycle of follow-up electric core.
In this embodiment, the module bracket 1 and the module upper cover 2 are rectangular box-shaped structures with one open side, and the module bracket 1 and the module upper cover 2 have the same structure and size. So, can reduce the part quantity of module, make things convenient for the part to produce and make, also need not to distinguish module support and module upper cover when the assembly, be favorable to further promoting module assembly efficiency.
In this embodiment, the module support 1 and the recess bottom of module upper cover 2 all are equipped with a plurality of connection piece standing groove 5, connection piece standing groove 5 with the arrangement position of connection piece 4 is corresponding. Through setting up the connection piece standing groove, connection piece position accuracy during the assembly can be ensured.
In this embodiment, the first elastic pad assembly includes two circular elastic pads 6, and the arrangement positions of the two circular elastic pads 6 on the lower side of the connecting sheet 4 correspond to the positions of the two poles on the battery cell 3. So, can make the position of connecting piece on with the contact of electric core utmost point post effectively supported to ensure that the connection piece contacts well with electric core utmost point post.
In this embodiment, the bottom of connection piece standing groove 5 corresponds and is equipped with two circular elastic pad standing grooves 7, is convenient for pinpoint two circular elastic pads when the assembly.
In this embodiment, the second elastic pad assembly includes a plurality of square elastic pads 8, the square elastic pads 8 set up in the connection piece standing groove 5 of module upper cover 2, carry on spacingly to square elastic pads when being convenient for assemble. Fix square cushion 8 in connection piece standing groove 5 of module upper cover 2 with gum or other modes when the module assembly, the module upper cover back-off of being convenient for is in the same place with the module support.
In this embodiment, module support 1 is equipped with the spacing post 9 of a plurality of electric core with the recess interval of module upper cover 2 on two medial surfaces of width direction, the spacing post 9 of electric core is used for spacing 3 sides of adjacent electric core, because the spacing post 9 of electric core has certain thickness, can separate adjacent electric core 3. The spacing post of electric core of module support and module upper cover plays location and spacing effect when electric core is placed, improves efficiency in groups, and the spacing post of electric core makes adjacent electric core side have the space to form the wind channel simultaneously, can cool off electric core big face, leaves electric core inflation space again, prevents that electric core extrusion from damaging.
In this embodiment, the recess bottom of module support 1 and module upper cover 2 is equipped with the rectangle form ventilation groove 10 that a plurality of runs through the tank bottom, ventilation groove 10 is located in the middle of two spacing posts of electric core 9. So, the ventilation groove of module support and module upper cover communicates with the wind channel of electric core side, and cold wind directly gets into wind channel and the big side of electric core from the ventilation groove and carries out the heat exchange to dispel the heat to the module.
In this embodiment, the lower side of the module support 1 is provided with an air inlet box 11, an inner cavity of the air inlet box 11 is communicated with each ventilation groove 10 on the module support 1, and an air inlet 12 is formed in the side surface of the air inlet box 11. Through setting up the box that admits air, cold wind gets into box body inner chamber by the air intake to shunt each ventilation groove to on the module support, thereby cool off each electric core side, improve module radiating efficiency.
In this embodiment, the side surfaces of the module bracket 1 and the module upper cover 2 are provided with connecting sheet leading-out holes 13, so that the connecting sheets serving as the module output electrodes can be conveniently extended out of the holes. Meanwhile, a through hole is formed in one end, extending out of the module support, of the connecting sheet serving as the output electrode of the module, so that the module can be conveniently wired.
In this embodiment, module support 1, module upper cover 2 and air inlet box 11 compress tightly through bolt assembly split, specifically correspond on the spacing post 9 of electric core of module support 1 and module upper cover 2 and be equipped with the bolt hole 14 that runs through, and air inlet box 11 inboard is equipped with the projection and also corresponds on the projection and set up bolt hole 14, then adopt bolt assembly to link to each other.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. The utility model provides an energy storage battery module structure, its characterized in that, includes module support, module upper cover and the square electric core of a plurality of, module support and module upper cover are covered to correspond and are equipped with the recess, module upper cover superpose about module support recess is relative, and all electric cores are located side by side in the space that both recesses of module upper cover and module support enclose and electric core utmost point post towards the module support, be equipped with a plurality of connection piece in the recess of module support, every connection piece corresponds and adjacent electric core utmost point post contact, is equipped with first elastic pad subassembly between every connection piece downside and the module support recess bottom, be equipped with second elastic pad subassembly between module upper cover and the electric core top surface, module support and module upper cover compress tightly through bolt assembly opposite-pulling.
2. The energy storage battery module structure of claim 1, wherein the module support and the module upper cover are rectangular box-shaped structures with one open surface, and the module support and the module upper cover are identical in structure and size.
3. The energy storage battery module structure of claim 1 or 2, wherein the module support and the bottom of the groove of the module upper cover are provided with a plurality of connecting piece placing grooves, and the connecting piece placing grooves correspond to the arrangement positions of the connecting pieces.
4. The energy storage battery module structure of claim 3, wherein the first elastic cushion assembly comprises two circular elastic cushions, and the arrangement positions of the two circular elastic cushions on the lower side of the connecting sheet correspond to the positions of the two poles on the battery core.
5. The energy storage battery module structure of claim 4, wherein two circular elastic cushion placing grooves are correspondingly arranged at the bottom of the connecting sheet placing groove.
6. The energy storage battery module structure of claim 5, wherein the second elastic pad assembly comprises a plurality of square elastic pads, and the square elastic pads are arranged in the connecting piece placing grooves of the module upper cover.
7. The energy storage battery module structure of claim 1 or 2, wherein the module support and the groove side surface of the module upper cover are provided with a plurality of cell limiting columns at intervals, and the cell limiting columns are used for limiting the side surfaces of adjacent cells.
8. The energy storage battery module structure of claim 7, wherein the module support and the bottom of the groove of the module upper cover are provided with a plurality of ventilation grooves penetrating through the bottom of the groove, and the ventilation grooves are located between the two cell limiting columns.
9. The energy storage battery module structure of claim 8, wherein an air inlet box is arranged on the lower side of the module support, an inner cavity of the air inlet box is communicated with a ventilation groove in the module support, and an air inlet is formed in the side surface of the air inlet box.
10. The energy storage battery module structure of claim 1 or 2, wherein the module bracket and the side surface of the module upper cover are provided with connecting sheet leading-out holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022401826.2U CN213546522U (en) | 2020-10-26 | 2020-10-26 | Energy storage battery module structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022401826.2U CN213546522U (en) | 2020-10-26 | 2020-10-26 | Energy storage battery module structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213546522U true CN213546522U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022401826.2U Active CN213546522U (en) | 2020-10-26 | 2020-10-26 | Energy storage battery module structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213546522U (en) |
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2020
- 2020-10-26 CN CN202022401826.2U patent/CN213546522U/en active Active
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Address after: 361000 201-1, complex building 5, No. 11, Butang Middle Road, torch high tech Zone (Tongxiang) industrial base, Xiamen, Fujian Patentee after: Xiamen Haichen Energy Storage Technology Co.,Ltd. Address before: 361000 201-1, complex building 5, No. 11, Butang Middle Road, torch high tech Zone (Tongxiang) industrial base, Xiamen, Fujian Patentee before: Xiamen Haichen New Energy Technology Co.,Ltd. |