CN214848780U - Battery module - Google Patents

Battery module Download PDF

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Publication number
CN214848780U
CN214848780U CN202121278488.6U CN202121278488U CN214848780U CN 214848780 U CN214848780 U CN 214848780U CN 202121278488 U CN202121278488 U CN 202121278488U CN 214848780 U CN214848780 U CN 214848780U
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China
Prior art keywords
heat
battery
battery module
clamping portion
thermally conductive
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CN202121278488.6U
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Chinese (zh)
Inventor
臧世伟
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Chongqing Jinmei New Material Technology Co Ltd
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Chongqing Jinmei New Material Technology Co Ltd
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Priority to CN202121278488.6U priority Critical patent/CN214848780U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model discloses a battery module, including two at least battery monomers and mount, the top of mount is equipped with the heat-conducting plate, still is equipped with the heat conduction post group the same with battery monomer quantity on the mount, and the bottom of heat conduction post group is equipped with clamping part, the fixed battery monomer of clamping part. The utility model discloses a set up heat-conducting plate and heat conduction post on the mount, can dispel the heat to lithium ion battery fast, still be provided with the free clamping part of centre gripping lithium ion battery on the mount, this clamping part adopts heat conduction metal material, can alleviate the weight of battery module in the time of for lithium ion battery cooling, optimizes the safety of battery monomer, module to improve the security of automobile usage.

Description

Battery module
Technical Field
The utility model relates to a lithium ion battery field especially relates to a battery module.
Background
With the increasing shortage of traditional energy, the development and utilization of new energy are receiving wide attention from countries all over the world, and the production scale and the application range of the new energy are continuously expanding. In recent years, new energy vehicles such as hybrid vehicles and pure electric vehicles have become an important development direction in the automobile industry. However, in the use process of a new energy automobile, the new energy automobile often catches fire and the like, and one reason is that the heat dissipation of the single lithium ion battery is insufficient, so that the heat is accumulated, and the spontaneous combustion of the lithium ion battery is caused.
The above disadvantages need to be improved.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a battery module.
The utility model discloses technical scheme as follows:
the utility model provides a battery module, includes two at least battery monomers and mount, the top of mount is equipped with the heat-conducting plate, still be equipped with on the mount with the heat conduction post group that battery monomer quantity is the same, the bottom of heat conduction post group is equipped with the clamping part, the clamping part is fixed battery monomer.
According to the above scheme the utility model discloses, its characterized in that, the mount includes first loading board and second loading board, first loading board with be equipped with between the second loading board the heat-conducting plate.
According to the above scheme the utility model discloses, its characterized in that, the middle part of heat-conducting plate articulates there is the handle.
According to the above scheme the utility model discloses, a serial communication port, the heat conduction post group includes first heat conduction post and second heat conduction post, first heat conduction post with the mutual parallel arrangement of second heat conduction post is in on the mount.
According to the above scheme the utility model discloses, a serial communication port, the heat conduction post group still includes the third heat conduction post, cup joint in the second heat conduction post the third heat conduction post makes the third heat conduction post is in flexible in the second heat conduction post.
According to above scheme the utility model discloses, its characterized in that, the clamping part includes first clamping part and second clamping part, first clamping part is fixed the bottom of first heat conduction post, the second clamping part is fixed the bottom of second heat conduction post, first clamping part with the second clamping part sets up relatively.
According to the above scheme the utility model discloses, its characterized in that, first clamping part with the crisscross setting in position about the second clamping part.
According to the above scheme the utility model discloses, its characterized in that, the bottom of second clamping part is equipped with holds carrier, should hold carrier and bear the free bottom of battery.
The utility model discloses according to the above scheme, its characterized in that, first clamping part and second clamping part are curved surface structure, the circular arc surface in the curved surface structure laminating cylindrical battery monomer's surface;
or the first clamping part and the second clamping part are both of U-shaped structures, and the U-shaped surface inside each U-shaped structure is attached to the outer surface of each square battery monomer.
According to the above scheme the utility model discloses, its characterized in that, the clamping part with the heat conduction post group is heat conduction metal material.
According to the above scheme the utility model discloses, its beneficial effect lies in, the utility model discloses a set up heat-conducting plate and heat conduction post on the mount, can dispel the heat to lithium ion battery fast, still be provided with the free clamping part of centre gripping lithium ion battery on the mount, this clamping part adopts heat conduction metal material, can alleviate the weight of battery module in the time of for the lithium ion battery cooling, optimizes the safety of battery monomer, module to improve the security of automobile usage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
In the figures, the various reference numbers:
11. the heat conducting plate comprises a first bearing plate, 12, a second bearing plate, 2, a heat conducting plate, 3, a handle, 41, a first heat conducting column, 42, a second heat conducting column, 51, a first clamping portion, 52, a second clamping portion, 53, a bearing piece, 511, a first side plate, 512, a second side plate, 513 and a third side plate.
Detailed Description
The invention is further described with reference to the following figures and embodiments:
it will be understood that when an element is referred to as being "secured" or "provided with" another element, it can be directly or indirectly secured to the other element. The terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and should not be construed as limiting the technical solution. The terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features.
As shown in fig. 1 to 2, a battery module includes at least two battery monomers and a fixing frame, the top of the fixing frame is provided with a heat conducting plate 2, the fixing frame is further provided with a plurality of pairs of heat conducting column groups with the same number as the battery monomers, the bottom of each heat conducting column group is provided with a clamping part, and the clamping part fixes the battery monomers.
The utility model provides a detailed description of two embodiments
First embodiment
As shown in fig. 1, a battery module includes a plurality of battery cells and a fixing frame, wherein the battery cells are cylindrical battery cells.
The fixing frame comprises a first bearing plate 11 and a second bearing plate 12, and the cross sections of the first bearing plate 11 and the second bearing plate 12 are quadrilateral or circular. A heat conducting plate 2 is arranged between the first bearing plate 11 and the second bearing plate 12, and the length of the heat conducting plate 2 is smaller than that of the first bearing plate 11 and the second bearing plate 12. The heat-conducting plate 2 can rapidly dissipate heat of the battery module.
Preferably, still be equipped with handle 3 on the heat-conducting plate 2, handle 3 articulates on heat-conducting plate 2 for the rotatable laminating of handle 3 is on the surface of heat-conducting plate 2, thereby conveniently transports and carries the battery module.
According to the number of the cylindrical battery monomers, the fixing frame is also provided with heat conduction column groups with corresponding pairs, and the heat conduction column groups are made of heat conduction metal materials such as aluminum, copper and the like.
In the first embodiment, the heat-conducting column set includes the first heat-conducting column 41 and the second heat-conducting column 42, and the first heat-conducting column 41 and the second heat-conducting column 42 are disposed in parallel and perpendicular to each other on the first carrier plate 11 or the second carrier plate 12.
In the first embodiment, the clamping portions include the first clamping portion 51 and the second clamping portion 52, which clamp the cylindrical battery cell. Specifically, the method comprises the following steps: the first clamping part 51 is arranged at the bottom of the first heat conduction column 41, the second clamping part 52 is arranged at the bottom of the second heat conduction column 42, the first clamping part 51 and the second clamping part 52 are oppositely arranged, the first clamping part 51 and the second clamping part 52 are arranged in a staggered mode in the vertical direction, and the first clamping part 51 and the second clamping part 52 are clamped on the left side and the right side of the cylindrical battery cell respectively, so that the cylindrical battery cell is clamped tightly.
Preferably, the first clamping portion 51 and the second clamping portion 52 are both curved structures, and the radian inside the curved structures is fitted with the radian of the cylindrical battery cell, so that the inner walls of the first clamping portion 51 and the second clamping portion 52 are tightly attached to the outer surface of the cylindrical battery cell.
Preferably, the connection point of the first heat conduction column 41 and the first clamping portion 51 is arranged at the middle position of the first clamping portion 51, and the connection point of the second heat conduction column 42 and the second clamping portion 52 is arranged at the middle position of the second clamping portion 52, so that the cylindrical battery cell can be clamped conveniently.
The first clamping portion 51 and the second clamping portion 52 are both made of heat conductive metal materials, such as aluminum, copper, and the like. The utility model discloses only need to wrap cylindrical battery monomer with partial heat conduction material, reduce the weight of battery module, carry out fine cooling to cylindrical battery monomer simultaneously.
In the first embodiment, the bottom end of the second clamping portion 52 is further provided with a bearing member 53, and the bearing member 53 can drag the bottom of the cylindrical battery cell to prevent the cylindrical battery cell from falling off.
In the first embodiment, the second heat-conducting post 42 can be set to a telescopic form, so that the second heat-conducting post can be suitable for fixing cylindrical battery monomers of different models, the heat-conducting post group further comprises a third heat-conducting post, and the third heat-conducting post is sleeved in the second heat-conducting post 42, so that the third heat-conducting post can freely stretch and retract according to the length of the cylindrical battery.
Preferably, a plurality of through holes are uniformly formed in the second heat-conducting pillar 42, and correspondingly, a protrusion is formed on the outer surface of the third heat-conducting pillar, and the third heat-conducting pillar extends into the second heat-conducting pillar 42, so that the protrusion on the third heat-conducting pillar is clamped at the through hole on the second heat-conducting pillar 42, and the third heat-conducting pillar is fixed. The position of the third heat conduction column is adjusted according to the size of the cylindrical battery, so that the cylindrical battery monomer is clamped.
Preferably, the diameter and the length of second heat conduction post 42 are all greater than the third heat conduction post, and the third heat conduction post can stretch out and draw back and rotate in second heat conduction post 42, sets up like this and makes things convenient for the equipment and the cooperation of second heat conduction post 42 and third heat conduction post.
Second embodiment
As shown in fig. 2, a battery module includes a plurality of battery cells and a fixing frame, wherein the battery cells are square battery cells.
The fixing frame comprises a first bearing plate 11 and a second bearing plate 12, and the cross sections of the first bearing plate 11 and the second bearing plate 12 are quadrilateral or circular. A heat conducting plate 2 is arranged between the first bearing plate 11 and the second bearing plate 12, and the length of the heat conducting plate 2 is smaller than that of the first bearing plate 11 and the second bearing plate 12. The heat-conducting plate 2 can rapidly dissipate heat of the battery module.
Preferably, all be equipped with the screw hole on the first loading board 11 and on the second loading board 12, be equipped with the double-screw bolt on the heat conduction column group, the heat conduction column group passes through double-screw bolt and screw hole threaded connection to fix the heat conduction column group on first loading board 11 or on second loading board 12.
Preferably, still be equipped with handle 3 on the heat-conducting plate 2, handle 3 articulates on heat-conducting plate 2 for the rotatable laminating of handle 3 is on the surface of heat-conducting plate 2, thereby conveniently transports and carries the battery module.
According to the number of the square battery monomers, the fixing frame is also provided with heat conducting column groups with corresponding pairs, and the heat conducting column groups are made of heat conducting metal materials such as aluminum, copper and the like.
In the second embodiment, the heat-conducting column set includes the first heat-conducting column 41 and the second heat-conducting column 42, and the first heat-conducting column 41 and the second heat-conducting column 42 are disposed in parallel and perpendicular to each other on the first carrier plate 11 or the second carrier plate 12.
The clamping part includes a first clamping part 51 and a second clamping part 52, which clamp the cylindrical battery cell. Specifically, the method comprises the following steps: the first clamping part 51 is arranged at the bottom of the first heat conduction column 41, the second clamping part 52 is arranged at the bottom of the second heat conduction column 42, the first clamping part 51 and the second clamping part 52 are oppositely arranged, the first clamping part 51 and the second clamping part 52 are arranged in a staggered mode in the vertical direction, and the first clamping part 51 and the second clamping part 52 are clamped on the left side and the right side of the cylindrical battery cell respectively, so that the cylindrical battery cell is clamped tightly.
Preferably, the first clamping portion 51 and the second clamping portion 52 are both U-shaped structures, and corners inside the U-shaped structures are attached to corners of the single square battery, so that inner walls of the first clamping portion 51 and the second clamping portion 52 are tightly attached to outer surfaces of the single square battery.
In the second embodiment, each of the first and second clips 51 and 52 includes a first side plate 511, a second side plate 512, and a third side plate 513, and the second and third side plates 512 and 513 are disposed in parallel on both sides of the first side plate 511 and perpendicular to the first side plate 511. The first side plate 511 is used to support the side of the square battery cell, and the second side plate 512 and the third side plate 513 limit the two sides of the square battery cell.
The first clamping portion 51 and the second clamping portion 52 are both made of heat conductive metal materials, such as aluminum, copper, and the like. The utility model discloses only need to wrap cylindrical battery monomer with partial heat conduction material, reduce the weight of battery module, carry out fine cooling to cylindrical battery monomer simultaneously.
Preferably, the bottom end of the second clamping portion 52 is further provided with a carrier 53, and the first side plate 511, the second side plate 512 and the third side plate 513 are all perpendicular to the carrier 53. This carrier 53 can drag the free bottom of square battery, prevents that square battery from droing.
In the second embodiment, the second heat-conducting column 42 may be provided in a telescopic manner, and thus the arrangement is suitable for fixing square battery cells of different models. The heat-conducting column group further includes a third heat-conducting column, and the third heat-conducting column is sleeved in the second heat-conducting column 42, so that the third heat-conducting column can freely extend and retract according to the length of the square battery.
Preferably, a plurality of through holes are uniformly formed in the second heat-conducting pillar 42, and correspondingly, a protrusion is formed on the outer surface of the third heat-conducting pillar, and the third heat-conducting pillar extends into the second heat-conducting pillar 42, so that the protrusion on the third heat-conducting pillar is clamped at the through hole on the second heat-conducting pillar 42, and the third heat-conducting pillar is fixed. The position of the third heat conduction column is adjusted according to the size of the square battery, so that the square battery monomer is clamped.
Preferably, the diameter and the length of second heat conduction post 42 are all greater than the third heat conduction post, and the third heat conduction post can stretch out and draw back and rotate in second heat conduction post 42, sets up like this and makes things convenient for the equipment and the cooperation of second heat conduction post 42 and third heat conduction post.
The utility model discloses in, the free mounting means of battery does, arranges battery monomer in between first clamping part 51 and the second clamping part 52, adjusts the position of third heat conduction post so that the free bottom of battery is dragged to the carrier 53 that holds of second clamping part 52 bottom, realizes fixing battery monomer.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
The above exemplary description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above manner, and various improvements made by the method concept and technical solution of the present invention or by directly applying the concept and technical solution of the present invention to other occasions without improvement are all within the protection scope of the present invention.

Claims (10)

1. The utility model provides a battery module, its characterized in that, includes two at least battery monomers and mount, the top of mount is equipped with the heat-conducting plate, still be equipped with on the mount with the heat conduction post group that battery monomer quantity is the same, the bottom of heat conduction post group is equipped with the clamping part, the clamping part is fixed battery monomer.
2. The battery module according to claim 1, wherein the fixing frame comprises a first loading plate and a second loading plate, and the heat conductive plate is disposed between the first loading plate and the second loading plate.
3. The battery module according to claim 1, wherein a handle is hinged to a middle portion of the heat-conducting plate.
4. The battery module according to claim 1, wherein the group of thermally conductive pillars includes a first thermally conductive pillar and a second thermally conductive pillar, and the first thermally conductive pillar and the second thermally conductive pillar are disposed in parallel with each other on the fixing frame.
5. The battery module as set forth in claim 4, wherein the set of thermally conductive posts further comprises a third thermally conductive post, the third thermally conductive post being sleeved inside the second thermally conductive post, such that the third thermally conductive post extends and contracts inside the second thermally conductive post.
6. The battery module according to claim 4, wherein the clamping portion comprises a first clamping portion and a second clamping portion, the first clamping portion is fixed to the bottom of the first heat-conducting pillar, the second clamping portion is fixed to the bottom of the second heat-conducting pillar, and the first clamping portion and the second clamping portion are disposed opposite to each other.
7. The battery module according to claim 6, wherein the first clamping portions and the second clamping portions are staggered in the vertical direction.
8. The battery module according to claim 6, wherein the bottom of the second clamping portion is provided with a bearing member, and the bearing member bears the bottom of the battery cell.
9. The battery module according to claim 6, wherein the first clamping portion and the second clamping portion are both curved structures, and arc surfaces inside the curved structures are attached to the outer surfaces of the cylindrical battery cells;
or the first clamping part and the second clamping part are both of U-shaped structures, and the U-shaped surface inside each U-shaped structure is attached to the outer surface of each square battery monomer.
10. The battery module according to claim 1, wherein the clamping portion and the heat conductive column group are both of a heat conductive metal material.
CN202121278488.6U 2021-06-08 2021-06-08 Battery module Active CN214848780U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121278488.6U CN214848780U (en) 2021-06-08 2021-06-08 Battery module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121278488.6U CN214848780U (en) 2021-06-08 2021-06-08 Battery module

Publications (1)

Publication Number Publication Date
CN214848780U true CN214848780U (en) 2021-11-23

Family

ID=78804293

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121278488.6U Active CN214848780U (en) 2021-06-08 2021-06-08 Battery module

Country Status (1)

Country Link
CN (1) CN214848780U (en)

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