CN219246787U - Cylindrical cell module support assembly and cylindrical cell module - Google Patents
Cylindrical cell module support assembly and cylindrical cell module Download PDFInfo
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- CN219246787U CN219246787U CN202320187825.3U CN202320187825U CN219246787U CN 219246787 U CN219246787 U CN 219246787U CN 202320187825 U CN202320187825 U CN 202320187825U CN 219246787 U CN219246787 U CN 219246787U
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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 a cylindrical cell module support assembly with a heat dissipation channel, wherein the cylindrical cell module supports are arranged symmetrically up and down; the cylindrical cell module bracket comprises an integrally formed end face panel and a side face panel; the end face panel comprises a plurality of groups of battery core limiting structures and a plurality of groups of air duct structures, the battery core limiting structures are positioned on the inner side of the end face panel, and the battery core limiting structures are regular polygon structures protruding out of the inner side of the panel; the air duct structure is positioned at the top of the regular polygon structure and penetrates through the through hole of the end face panel; the bottom end of the side face plate is provided with a support assembly structure. The utility model also provides a cylindrical cell module which is suitable for the cylindrical cell module bracket and further comprises a cylindrical cell body adapting to a cell limiting structure. The beneficial effects are that: through reasonable design limit structure and wind channel structure and arrangement, solve the heat dissipation problem in the cell module use, make the cell module hold electric core volume maximize, compromise the commonality that improves the assembly between cell module and other devices.
Description
Technical Field
The utility model relates to the technical field of energy storage batteries, in particular to a cylindrical cell module bracket assembly and a cylindrical cell module.
Background
In recent years, energy storage products are increasingly widely applied, cell module technology is continuously developed in various energy storage fields, the energy storage capacity of the current cell module is continuously increased, and the design requirement on the whole cell module is higher.
Along with the continuous increase of energy storage volume of electric core module, the electric core charging or discharging's problem that generates heat also need to solve, generally speaking, electric core module can set up the overtemperature protection mechanism, can trigger BMS overtemperature protection after reaching certain temperature in the charge-discharge process, disconnection charge-discharge circuit, and the continuation charge or discharge after waiting for natural heat dissipation leads to the module unable continuous charge-discharge circulation of carrying out. In the prior art, the heating value is reduced by limiting the charge-discharge multiplying power, but the output power is reduced by reducing the discharge multiplying power; or the design has the heat dissipation support of heat dissipation function, but heat dissipation function structure can occupy the electricity core space of arranging, reduces the energy storage volume of electric core module to influence the assembly of original structure and other equipment, cause a great deal of inconvenience, influence product competitiveness.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the utility model provides a cylinder electricity core module support assembly and cylinder electricity core module solves the problem that generates heat of electricity core module under the circumstances that does not occupy electric core arrangement space, compromise electricity core module support's commonality.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the cylindrical cell module bracket assembly comprises an upper bracket and a lower bracket, wherein the upper bracket and the lower bracket are symmetrically arranged;
the upper bracket and the lower bracket comprise an end face panel and a side face panel, and the end face panel and the side face panel are integrally formed;
the end face panel comprises a plurality of groups of battery core limiting structures and a plurality of groups of air duct structures, the battery core limiting structures are located on the inner side of the end face panel, the battery core limiting structures are regular polygon structures protruding out of the inner side of the end face panel, and the sizes of the regular polygon structures are matched with the sizes of the cylindrical battery cores; the air duct structure is positioned at the top of the regular polygon structure and is a through hole penetrating through the end face panel;
the bottom end of the side face plate is provided with a support assembly structure.
Further, a plurality of groups of regular polygon structures are connected and arranged, and adjacent regular polygon structures are connected with one another in a common way.
Further, the regular polygon structure is a regular hexagon structure, and the regular hexagon structure is closely connected and arranged.
Further, the corresponding part of the regular hexagon structure is provided with a cell function hole site.
Further, the air duct structure is axially provided with rib plates along the through holes, and the height of the rib plates of the air duct structure is flush with that of the rib plates of the regular polygon structure.
Further, the height of the rib plate of the regular polygon structure is 5-10mm.
Further, the air duct structure is a regular hexagon structure.
Further, the through hole of the air duct structure is a threaded hole.
Further, the through holes in the upper bracket and the lower bracket are opposite one to one, and the axis of the through hole is parallel to the axis of the cylindrical battery cell.
According to another aspect of the embodiments of the present utility model, there is provided a cylindrical cell module, including the cylindrical cell module support assembly according to any one of the above embodiments, and further including a plurality of cell bodies disposed in the cylindrical cell module support.
The utility model has the beneficial effects that: the utility model provides a cylindrical cell module bracket assembly and a cylindrical cell module, which solve the problem of heat dissipation in the use process of a cell module by reasonably designing a limiting structure, an air duct structure and an arrangement mode, maximize the cell accommodating capacity of the cell module and improve the assembly universality between the cell module and other devices.
Drawings
FIG. 1 is a schematic illustration of a cylindrical cell module support assembly having a heat dissipation channel;
FIG. 2 is a top view of a cylindrical cell module support assembly with a heat dissipation channel;
FIG. 3 is a cross-sectional view of an air duct structure of a cylindrical cell module support assembly having a heat dissipation channel;
FIG. 4 is a schematic diagram of the overall assembly of a cylindrical cell module;
description of the reference numerals:
1. a cylindrical cell module support; 2. An end face panel; 3. A side panel; 21. A cell limit structure; 22. An air duct structure; 23. A cell function hole site; 31. A bolt assembly structure; 4. A cylindrical cell.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 4, a cylindrical cell module support assembly includes an upper support and a lower support, wherein the upper support and the lower support are symmetrically arranged;
the upper bracket and the lower bracket comprise an end face panel 2 and a side face panel 3, and the end face panel 2 and the side face panel 3 are integrally formed;
the end face panel 2 comprises a plurality of groups of battery core limiting structures 21 and a plurality of groups of air duct structures 22, the battery core limiting structures 21 are positioned on the inner side of the end face panel 2, the battery core limiting structures 21 are regular polygon structures protruding out of the inner side of the end face panel 2, and the sizes of the regular polygon structures are matched with those of the cylindrical battery cores; the air duct structure 22 is positioned at the vertex of the regular polygon structure, and the air duct structure 22 is a through hole penetrating through the end face panel 2;
the bottom end of the side panel 3 is provided with a bracket assembly structure.
The working principle of the utility model is as follows: the cylindrical battery cell module support assembly is arranged vertically symmetrically, a cylindrical battery cell is fixed through a battery cell limiting structure 21 arranged in an end face panel 2 of the support, specifically, the battery cell limiting structure 21 is arranged into a regular polygon which is easy to arrange, a through hole penetrating through the whole end face panel 2 is arranged at the vertex of the regular polygon, and the cylindrical battery cell module support assembly can be used as a heat dissipation channel of the battery cell, and can supply air by an external fan aiming at the channel so as to dissipate heat of the battery cell, and the vertex of the regular polygon is used as an air channel, so that the space of other battery cell limiting structures 21 is not occupied, the arrangement quantity of the battery cell limiting structures 21 is increased, and more battery cells can be installed in the whole battery cell module; in addition, the cylindrical battery cell module is further provided with an integrally formed side face panel 3, a support assembly structure is arranged on the side face panel 3, and after the battery cell is installed, the whole battery cell module is locked by the aid of the support assembly structure.
Further, a plurality of groups of regular polygon structures are connected and arranged, and adjacent regular polygon structures are connected with each other by common connecting edges; further, the regular polygon structure is a regular hexagon structure, and the regular hexagon structure is closely connected and arranged.
As can be seen from the above description, in order to save space, the plurality of groups of regular polygon structures are connected to each other, and the edges of the regular polygon structures which are in contact with each other at the common connection position, that is, the rib plates of the adjacent edges of the regular polygon structures are provided with only one layer; furthermore, after the specific design, the cell limiting structure 21 is a regular hexagon structure, and the regular hexagon structure is tightly connected and arranged to be capable of being distributed in the whole space of 360 degrees because the internal angle of the regular hexagon is 120 degrees; in addition, when the regular hexagon structure is used for accommodating the matched cylindrical battery cells, idle parts in each limiting space are fewer, the air duct structure 22 and the battery cells can be prevented from interfering, and the space utilization rate is improved.
Further, a cell function hole site 23 is arranged at a corresponding position of the regular hexagon structure.
It can be seen from the above description that, in order to improve the functionality of the cylindrical cell module support 1, a cell function hole site 23, such as a positive and negative electrode lead-out hole, a liquid injection hole, an explosion-proof valve, etc., is specially provided at the corresponding position of each limiting structure, and the support is used as a wire harness isolation plate or a support of a wire harness isolation plate of a cell module without bypassing the support.
Further, rib plates are axially arranged on the air duct structure 22 along the through holes, and the height of the rib plates of the air duct structure 22 is equal to that of the rib plates of the regular polygon structure; and further, the height of the rib plate of the regular polygon structure is 5-10mm.
As can be seen from the above description, in order to reduce the difficulty of installing the battery cell, the height of the rib plate of the air duct structure 22 is unified with that of the rib plate of the regular polygon structure, so that the protruding end surfaces of the air duct structure 22 and the limiting structure are located on the same plane, and the situation that the air duct structure 22 and the battery cell limiting structure 21 are inconsistent in height arrangement and collide or are blocked is prevented when the cylindrical battery cell is installed; more specifically, through testing, the height of the rib plate is set to be 5-10mm as the optimal choice, so that the limit function can be provided, the coverage area of the battery cell is reduced, and the heat dissipation effect is enhanced.
Further, the through holes of the air duct structure 22 are formed in a regular hexagon shape.
As can be seen from the above description, in order to increase the area of the air duct and not interfere with the assembly of the battery cell and the limiting structure, the through holes of the air duct structure 22 are arranged in a regular hexagonal structure in consideration of the manufacturing difficulty.
Further, the through hole of the air duct structure 22 is a threaded hole.
As can be seen from the above description, the through hole of the air duct structure 22 is set as a threaded hole, which is used as a fastening point between the whole module and the peripheral device, and the air duct structure 22 is arranged regularly and in a large range, so that different installation conditions can be adapted, and the universality of the module is improved; in addition, after the air duct arrangement is regular, the installation conditions do not need to be met deliberately, the design and the manufacture are particularly carried out, the tooling corresponding to the manufacturing module is also universal, and the development and the manufacture cost is reduced.
Further, the through holes in the upper bracket and the lower bracket are opposite one to one, and the axis of the through hole is parallel to the axis of the cylindrical battery cell.
As can be seen from the above description, in order to improve the heat dissipation efficiency of the bracket, the through holes of the air duct structure are arranged in one-to-one correspondence, and the axes of the through holes are parallel to the axis of the battery cell body, so that the collision between the air-cooled airflow and the bracket is reduced in the circulation process of the air-cooled airflow, the viscosity of the cooling air is reduced, and the heat dissipation effect is enhanced.
The utility model also provides a cylindrical cell module, which is suitable for the cylindrical cell module bracket 1 described in any of the above, and further comprises a plurality of cylindrical cell bodies 4 for adapting the cell limiting structure 21.
The first embodiment of the utility model is as follows:
referring to fig. 1-4, a cylindrical cell module support assembly is provided, wherein the cylindrical cell module supports are arranged symmetrically up and down; the cylindrical cell module bracket comprises an end face panel and a side face panel, and the end face panel and the side face panel are integrally formed; the end face panel comprises a plurality of groups of electric core limiting structures and a plurality of groups of air duct structures, the electric core limiting structures are positioned on the inner side of the end face panel, the electric core limiting structures are regular polygon structures protruding out of the inner side of the end face panel, the sizes of the regular polygon structures are matched with those of the cylindrical electric cores, the regular polygons are connected and arranged, and a rib plate is shared by the connected edges; the air duct structure is positioned at the top of the regular polygon structure and is a through hole penetrating through the end face panel; the bottom end of the side face plate is provided with a bolt assembly structure.
In this embodiment, the cylindrical battery cells are fixed by the regular polygon limiting structure, the regular polygon structures are connected and arranged, and the connected edges share one rib plate, so that the space utilization rate of the whole end face panel is improved, and the regular polygon structures can be regular triangles, regular quadrilaterals and the like which are easy to manufacture; meanwhile, through holes are formed in the vertexes of the regular polygon and serve as an air duct structure, after the arrangement of the module supports is completed, fans are arranged on the upper portion and the lower portion of the air duct, heat emitted by the battery cells is carried away by utilizing air cooling belts, heat dissipation of the battery cell module is achieved, and because the air duct is arranged in the vertexes of the limiting structure, the space for arranging the battery cells is not occupied, and the space utilization rate of the end face panel is further improved; in addition, the bottom ends of the side face panels of the upper bracket and the lower bracket are provided with bolt assembly structures, after the brackets are aligned, the whole battery cell module is locked by bolts, and the detachability of the battery cell module is realized.
The second embodiment of the utility model is as follows: on the basis of the first embodiment, the cell limiting structure is set to be a regular hexagon structure, and a cell function hole site is arranged at a corresponding position of the regular hexagon structure. The design has the beneficial effects that the internal angle of the regular hexagon is 120 degrees, and the regular hexagon cell limiting structure can be compactly arranged in a space of 360 degrees; in addition, when the regular hexagon structure is used for accommodating matched cylindrical battery cells, the idle part in each limiting space is less, the air duct structure and the battery cells can be prevented from interfering, and the space utilization rate is improved; if the polygonal scheme above the regular hexagon is adopted, firstly, the requirement of manufacturing precision can be improved, the manufacturing cost is increased, and the arrangement of the air duct structure is not facilitated. Meanwhile, a battery cell function hole site, such as an anode and cathode lead-out hole, a liquid injection hole, an explosion-proof valve and the like, is arranged on the regular hexagon structure, and is directly connected with the battery cell outside the bracket to be used as a wiring harness isolation plate of the battery cell module.
The third embodiment of the utility model is as follows: on the basis of the second embodiment, the air duct structure is axially provided with rib plates along the through holes, the height of the rib plates of the air duct structure is flush with the height of the rib plates of the regular hexagon structure, the height of the rib plates is 8mm from the inner side plane of the protruding end face panel, the through holes of the air duct correspond to the upper bracket and the lower bracket one by one, and the axes of the through holes are parallel to the axes of the electric cores.
In the embodiment, the heights of the rib plates of the air duct structure and the rib plates of the regular hexagon limiting structure are uniformly 8mm, and the air duct structure is beneficial in that firstly, the height of the limiting mechanism is 8mm, so that the positioning effect on the battery cells can be met, the battery cells can be properly covered, and excessive local heat collection is avoided; secondly, the rib plates of the air duct structure are equal in height to the rib plates of the limiting structure, so that the situation that the mounting surface is uneven due to inconsistent heights of the rib plates in the process of mounting the battery cells is prevented, and the battery cells are blocked or knocked to cause damage in the process of mounting; besides, through holes of the air duct structure are in one-to-one correspondence and parallel to the axis of the battery cell, so that the smoothness of the air cooling process is improved, the gas viscosity is reduced to be increased due to collision with the bracket body, and the cooling effect is affected.
In the fourth embodiment of the utility model, on the basis of the third embodiment, the through hole of the air duct structure is a regular hexagon, and the design has the advantages that on the premise of considering manufacturing difficulty, compared with a conventional circular light-passing hole, the regular hexagon through hole increases the area of the air duct and does not interfere with the assembly of the battery cell and the limiting structure.
The fifth embodiment of the utility model is that on the basis of the third embodiment, the through hole of the air duct structure is a threaded hole, and the design has the advantages that the threaded hole of the air duct structure can be used as a fastening point of the whole module and a peripheral device, different installation conditions are adapted, and the universality of the module is improved; in addition, after the air duct arrangement is regular, the installation conditions do not need to be met deliberately, the design and the manufacture are particularly carried out, the tooling corresponding to the manufacturing module is also universal, and the development and the manufacture cost is reduced.
The sixth embodiment of the utility model is: the cylindrical cell module comprises the cylindrical cell module support and the adaptive cylindrical cell module according to any one of the first to fifth embodiments.
In summary, the utility model provides a cylindrical cell module bracket assembly with a heat dissipation channel and a cylindrical cell module, which solve the heat dissipation problem in the use process of the cell module by reasonably designing a limit structure, an air duct structure and an arrangement mode, maximize the cell accommodating capacity of the cell module and improve the assembly universality between the cell module and other devices.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (10)
1. The utility model provides a cylinder electricity mandrel group support assembly which characterized in that: the device comprises an upper bracket and a lower bracket, wherein the upper bracket and the lower bracket are symmetrically arranged;
the upper bracket and the lower bracket comprise an end face panel and a side face panel, and the end face panel and the side face panel are integrally formed;
the end face panel comprises a plurality of groups of battery core limiting structures and a plurality of groups of air duct structures, the battery core limiting structures are located on the inner side of the end face panel, the battery core limiting structures are regular polygon structures protruding out of the inner side of the end face panel, and the sizes of the regular polygon structures are matched with the sizes of the cylindrical battery cores; the air duct structure is positioned at the top of the regular polygon structure and is a through hole penetrating through the end face panel;
the bottom end of the side face plate is provided with a support assembly structure.
2. The cylindrical cell module holder assembly of claim 1 wherein a plurality of sets of said regular polygon structures are arranged in abutting relationship, adjacent ones of said regular polygon structures sharing abutting edges.
3. The cylindrical cell module support assembly of claim 2, wherein the regular polygon is a regular hexagon, and the regular hexagons are in close-coupled arrangement.
4. A cylindrical cell module support assembly according to claim 3 wherein cell functional holes are provided in correspondence of the regular hexagonal structure.
5. The cylindrical cell module support assembly according to claim 2, wherein the air duct structure is provided with rib plates along the axial direction of the through hole, and the height of the rib plates of the air duct structure is flush with the height of the rib plates of the regular polygon structure.
6. The cylindrical cell module holder assembly of claim 5 wherein the height of the webs of the regular polygon is 5-10mm.
7. The cylindrical cell module holder assembly of claim 6, wherein the air duct structure is a regular hexagonal structure.
8. The cylindrical cell module holder assembly of claim 6, wherein the through hole of the air duct structure is a threaded hole.
9. The cylindrical cell module holder assembly according to claim 1 wherein said through holes in said upper and lower holders are in one-to-one opposition and wherein the axis of said through holes is parallel to the axis of said cylindrical cells.
10. A cylindrical cell module comprising the cylindrical cell module holder assembly of any of claims 1-9, further comprising a plurality of cylindrical cell bodies disposed within the cylindrical cell module holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320187825.3U CN219246787U (en) | 2023-02-09 | 2023-02-09 | Cylindrical cell module support assembly and cylindrical cell module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320187825.3U CN219246787U (en) | 2023-02-09 | 2023-02-09 | Cylindrical cell module support assembly and cylindrical cell module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219246787U true CN219246787U (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320187825.3U Active CN219246787U (en) | 2023-02-09 | 2023-02-09 | Cylindrical cell module support assembly and cylindrical cell module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219246787U (en) |
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2023
- 2023-02-09 CN CN202320187825.3U patent/CN219246787U/en active Active
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