CN211789172U - Battery module based on three-dimensional high heat conduction material - Google Patents
Battery module based on three-dimensional high heat conduction material Download PDFInfo
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- CN211789172U CN211789172U CN202020555856.6U CN202020555856U CN211789172U CN 211789172 U CN211789172 U CN 211789172U CN 202020555856 U CN202020555856 U CN 202020555856U CN 211789172 U CN211789172 U CN 211789172U
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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
Abstract
The utility model discloses a battery module based on three-dimensional high heat conduction material, which comprises a shell, wherein a plurality of battery modules which are mutually connected in series are arranged in the shell side by side, the battery module comprises a left battery seat and a right battery seat which are correspondingly connected, the left battery seat and the right battery seat are matched to form a battery placing cavity, and a battery fixing seat is arranged in the battery placing cavity; the battery fixing seat is a fixing seat body made of a three-dimensional high-heat-conduction material, a plurality of battery placing holes used for positioning the battery cells are formed in the battery fixing seat, and the battery cells are connected in parallel. The utility model discloses compact structure, a plurality of battery module set up side by side to establish ties mutually through the current conducting plate, connection stability is good, and parallelly connected the setting of electric core is in the battery fixing base, and the produced heat of electric core can effectively be absorbed in the use of three-dimensional high heat conduction material, and the cooling rate is extremely fast, has avoided because of a series of safety problems of battery high temperature produced.
Description
Technical Field
The utility model belongs to the technical field of the battery, concretely relates to battery module based on three-dimensional high heat conduction material.
Background
With the rapid development of modern technologies, in order to meet the electricity demand of various industries, high-capacity battery modules are increasingly and widely applied. However, when these battery modules are used, the problems of large heat generation and difficult heat dissipation are always a big problem which troubles the development of the battery modules, the safety problem of the battery becomes an important problem which restricts the development of the battery, in addition, the poor package stability and poor conductivity of the module are also possible to meet in daily life, which all bring great hidden troubles to the battery and seriously affect the safety and the future development of the battery modules.
SUMMERY OF THE UTILITY MODEL
To the problem that current module battery heat dispersion is not good, module poor stability, the utility model provides a battery module based on three-dimensional high heat conduction material.
For solving the above technical problem, the utility model discloses the technical scheme who adopts as follows:
a battery module based on a three-dimensional high-thermal-conductivity material comprises a shell, wherein a plurality of battery modules which are connected in series are arranged in the shell side by side, each battery module comprises a left battery seat and a right battery seat which are correspondingly connected, the left battery seat and the right battery seat are matched to form a battery placing cavity, and a battery fixing seat is arranged in the battery placing cavity; the battery fixing seat is a fixing seat body made of a three-dimensional high-heat-conduction material, a plurality of battery placing holes used for positioning the battery cells are formed in the battery fixing seat, and the battery cells are connected in parallel.
A first battery jar is arranged on one side of the left battery seat, a plurality of first positioning holes matched with one end of the battery core are formed in the bottom of the first battery jar, a second battery jar is arranged on one side of the right battery seat, a plurality of second positioning holes matched with the other end of the battery core are formed in the bottom of the second battery jar, the first battery jar and the second battery jar are matched to form a battery placing cavity, and the first positioning holes, the battery placing holes and the second positioning holes are in one-to-one correspondence; the positive pole of the battery cell extends out of the left battery seat or the right battery seat, and the negative pole of the battery cell extends out of the corresponding right battery seat or the left battery seat.
The outer sides of the left battery seat and the right battery seat are fixedly provided with current-conducting plates, welding points corresponding to the first positioning hole and the second positioning hole are arranged on the current-conducting plates, and the welding points are connected with the positive electrode or the negative electrode of the battery core; the current-conducting plate is provided with a plurality of fixing holes which are matched with positioning points on the left battery seat or the right battery seat; two adjacent battery modules are connected in series by a conductive plate.
The left battery seat and the right battery seat are respectively provided with a third positioning hole and a positioning column, the third positioning hole of the left battery seat is matched with the positioning column of the right battery seat, and the positioning column of the left battery seat is matched with the third positioning hole of the right battery seat; the middle part of reference column is equipped with first screw hole, and a plurality of battery module all passes through first screw hole fixed connection.
The battery module is characterized in that a fixing plate and an isolating plate are symmetrically arranged on two sides of the shell, the fixing plate is arranged between the inner side wall of the shell and the isolating plate, and the battery module is arranged between the two isolating plates; the fixing plate is fixedly connected with the bottom of the shell, nail penetrating holes corresponding to the first threaded holes are formed in the fixing plate and the isolating plate, and the fixing plate and the isolating plate are fixedly connected with the battery module through the first threaded holes and the nail penetrating holes.
The fixed plate comprises a horizontal plate and a vertical plate, the horizontal plate is fixedly arranged at the bottom of the shell, the vertical plate is vertically fixedly arranged on one side, close to the battery module, of the horizontal plate, and the vertical plate is fixedly connected with the battery module.
The horizontal plate is vertically provided with a reinforcing plate which is fixedly connected with the vertical plate and the horizontal plate.
The safety cover is arranged right above the current-conducting plate, and the safety cover is connected with the left battery seat and the right battery seat of the two adjacent battery modules in a clamping mode.
The utility model has the advantages that:
the utility model discloses compact structure, a plurality of battery module set up side by side to establish ties through the current conducting plate, and connection stability is good, and the electricity core is parallelly connected and is set up in the battery fixing base, and the heat that the electricity core produced can effectively be absorbed in the use of three-dimensional high heat conduction material, and the cooling rate is extremely fast, has avoided a series of safety problems that produce because of the battery high temperature; each battery module mutually supports, and the battery module passes through division board and fixed plate to be fixed in the casing, has avoided rocking of battery module among the high-speed operational environment, has ensured high electric conductivity, the high stability of battery module.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded view of each battery module according to the present invention.
Fig. 2 is a schematic structural view of a single battery module.
Fig. 3 is a schematic structural diagram of a conductive plate.
Fig. 4 is a schematic structural diagram of the left battery holder.
Fig. 5 is a schematic structural view of the battery holder.
Fig. 6 is a schematic structural view of the right battery holder.
In the figure, 2 is a left battery holder, 2-1 is a first positioning hole, 3 is a battery holder, 3-1 is a battery placing hole, 4 is a right battery holder, 4-1 is a second positioning hole, 5 is a conductive plate, 5-1 is a welding point, 5-2 is a fixing hole, 6 is a conductive connecting plate, 7 is a protective cover, 8 is a separation plate, 9 is a fixing plate, 9-1 is a horizontal plate, 9-2 is a vertical plate, 9-3 is a reinforcing plate, 10 is a third positioning hole, and 11 is a positioning column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
A battery module based on a three-dimensional high-heat-conduction material comprises a shell, wherein a plurality of battery modules which are connected in series are arranged in the shell side by side, each battery module comprises a left battery seat 2 and a right battery seat 4 which are correspondingly connected, as shown in fig. 4, a first battery jar is arranged on one side of the left battery seat 2, a plurality of first positioning holes 2-1 matched with one end of an electric core are formed in the bottom of the first battery jar, as shown in fig. 6, a second battery jar is arranged on one side of the right battery seat 4, a plurality of second positioning holes 4-1 matched with the other end of the electric core are formed in the bottom of the second battery jar, a battery placing cavity is formed by matching the first battery jar and the second battery jar, and a battery fixing seat 3 used for placing the electric core is arranged in the battery placing cavity; as shown in fig. 5, the battery fixing seat 3 is a fixing seat body made of a three-dimensional high thermal conductive material, the three-dimensional high thermal conductive material can rapidly absorb heat generated by the battery core, the heat absorption effect is good, and the cooling speed of the three-dimensional high thermal conductive material is extremely high, so that the heat dissipation problem of the battery can be well solved, and the battery module can be prevented from being exploded due to overhigh temperature; the battery fixing seat 3 is provided with a plurality of battery placing holes 3-1 for positioning the battery core, the first positioning holes 2-1, the battery placing holes 3-1 and the second positioning holes 4-1 are in one-to-one correspondence, and the central axes of the first positioning holes 2-1, the battery placing holes 3-1 and the second positioning holes 4-1 are arranged on the same straight line, so that the battery core is conveniently placed and fixed; one side of the first positioning hole 2-1 and one side of the second positioning hole 4-1 are provided with bell mouths, so that two ends of the battery core can be conveniently inserted into the first positioning hole 2-1 and the second positioning hole 4-1, and the battery core is insulated from the battery fixing seat 3; still be equipped with a plurality of louvre on the lateral wall of left battery seat 2 and right battery seat 4 to further dispel the heat to electric core and battery fixing base 3.
The positive electrode and the negative electrode of the battery cell are arranged on the outer sides of the left battery seat 2 and the right battery seat 4, the outer sides of the left battery seat 2 and the right battery seat 4 are respectively provided with a current-conducting plate 5, as shown in fig. 3, the current-conducting plate 5 is provided with a welding point 5-1 corresponding to the first positioning hole 2-1 and the second positioning hole 4-1, the welding point 5-1 of the current-conducting plate 5 corresponding to the left battery seat 2 is electrically connected with the negative electrode of the battery cell, and the welding point 5-1 of the current-conducting plate 5 corresponding to the right battery seat 4 is electrically connected with the positive electrode of the battery cell so as to connect the battery cells on the battery; the conducting plate 5 is provided with a plurality of fixing holes 5-2, and the fixing holes 5-2 are matched with positioning points on the left battery seat 2 or the right battery seat 4 so as to position the conducting plate 5; the upper part of the current-conducting plate 5 is correspondingly connected with the upper part of the left battery seat 2 or the right battery seat 4, the upper part of the current-conducting plate 5 is provided with a current-conducting connecting plate 6 and a protective cover 7, and the current-conducting connecting plate 6 is arranged between the protective cover 7 and the current-conducting plate 5; conductive connection board 6 passes through the bolt to be fixed with current conducting plate 5, and two adjacent battery modules establish ties mutually through conductive connection board 6, and safety cover 7 sets up directly over the battery module, and safety cover 7 and the left battery holder 2 of battery module and the 4 looks joints of right battery holder. The protective cover 7 protects the conductive connecting plate 6 and also plays a role of insulating the conductive connecting plate 6.
The positive negative pole of electricity core passes through current conducting plate 5 parallel connection, establishes ties through current conducting plate 5 and conductive connecting plate 6 between the battery module. In this embodiment, the number of the battery modules is four, so the number of the conductive plates 5 is eight, the number of the conductive connecting plates 6 is three, and the number of the protective covers 7 is four. The conducting plate 5 corresponding to the outermost side of the battery modules on the left side and the right side is provided with conducting leads, the outer side of the shell is provided with positive and negative pins of the battery, the two conducting leads are respectively connected with the positive and negative pins so as to lead out the positive and negative electrodes of the battery, the connection of the battery modules is facilitated, and the conducting leads can be protected while the conducting connecting plate 6 is protected by the protective cover 7.
As shown in fig. 2, third positioning holes 10 and positioning posts 11 are symmetrically formed in the left battery holder 2 and the right battery holder 4, the positioning post 11 of the left battery holder 2 in the same battery module is matched with the third positioning hole 10 of the right battery holder 4, the third positioning hole 10 of the left battery holder 2 of one battery module in two adjacent battery modules is matched with the positioning post 11 of the right battery holder 4 of the other battery module, and the plurality of battery modules are fixedly connected with each other through the third positioning holes 10 and the positioning posts 11, so as to further fix the battery core and the battery fixing seat 3, and enhance the stability of the battery modules; the middle part of reference column 11 is equipped with first screw hole, is equipped with the screw rod in the first screw hole, and a plurality of battery module all passes through screw rod fixed connection.
A fixing plate 9 and an isolation plate 8 are symmetrically arranged on two sides of the shell, the fixing plate 9 is arranged between the inner side wall of the shell and the isolation plate 8, and the battery module is arranged between the two isolation plates 8; fixed plate 9 and the bottom fixed connection of casing, and all be equipped with on fixed plate 9 and the division board 8 with the corresponding drift bolt hole of first screw hole, fixed plate 9 and division board 8 are through first screw hole and drift bolt hole and battery module fixed connection, conveniently fix all battery modules together.
The fixing plate 9 comprises a horizontal plate 9-1 and a vertical plate 9-2, the horizontal plate 9-1 is fixedly arranged at the bottom of the shell, the vertical plate 9-2 is vertically and fixedly arranged on one side, close to the battery module, of the horizontal plate 9-1, and the vertical plate 9-2 is fixedly connected with the battery module.
The horizontal plate 9-1 is vertically provided with a reinforcing plate 9-3, and the reinforcing plate 9-3 is fixedly connected with the vertical plate 9-2 and the horizontal plate 9-1. The vertical plates 9-2 are provided with handles 9-3, the handles 9-3 and the horizontal plates 9-1 are positioned on the same side of the vertical plates 9-2, and the handles of the two vertical plates 9-2 are lifted at the same time to facilitate the battery module to be placed into the shell.
In this embodiment, the three-dimensional high thermal conductive material is a phase change material; the conducting plate 5 is made of a red copper plate with a certain thickness, the thickness can be set to be 0.5, 1 or 1.5mm and the like, the nickel plating on the surface of the red copper plate is needed to be determined according to the actual current passing through the battery module; the welding point 5-1 is a nickel sheet, and the nickel sheets of the two current conducting plates 5 are respectively welded with the positive electrode and the negative electrode of the battery cell, so that the parallel connection of different numbers of battery cells is realized; the left battery seat 2, the right battery seat 4 and the isolation plate 8 are all made of plastic through injection molding, and the conductive connecting plate 6 is made of red copper plated with nickel.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A battery module based on a three-dimensional high-thermal-conductivity material comprises a shell, wherein a plurality of battery modules which are connected in series are arranged in the shell side by side, and the battery module is characterized by comprising a left battery seat (2) and a right battery seat (4) which are correspondingly connected, wherein the left battery seat (2) and the right battery seat (4) are matched to form a battery placing cavity, and a battery fixing seat (3) is arranged in the battery placing cavity; the battery fixing seat (3) is a fixing seat body made of a three-dimensional high-heat-conduction material, a plurality of battery placing holes (3-1) used for positioning the battery cells are formed in the battery fixing seat (3), and the battery cells are connected in parallel.
2. The battery module based on the three-dimensional high thermal conductive material according to claim 1, wherein a first battery groove is formed in one side of the left battery holder (2), a plurality of first positioning holes (2-1) matched with one end of the battery core are formed in the bottom of the first battery groove, a second battery groove is formed in one side of the right battery holder (4), a plurality of second positioning holes (4-1) matched with the other end of the battery core are formed in the bottom of the second battery groove, the first battery groove and the second battery groove are matched to form a battery placing cavity, and the first positioning holes (2-1), the battery placing holes (3-1) and the second positioning holes (4-1) are in one-to-one correspondence; the positive pole of electric core stretches out left battery seat (2) or right battery seat (4), and the negative pole of electric core stretches out corresponding right battery seat (4) or left battery seat (2).
3. The battery module based on the three-dimensional high thermal conductive material according to claim 2, wherein the outer sides of the left battery holder (2) and the right battery holder (4) are both fixedly provided with a conductive plate (5), the conductive plate (5) is provided with a welding point (5-1) corresponding to the first positioning hole (2-1) and the second positioning hole (4-1), and the welding point (5-1) is connected with the positive electrode or the negative electrode of the battery core; the conducting plate (5) is provided with a plurality of fixing holes (5-2), and the fixing holes (5-2) are matched with positioning points on the left battery seat (2) or the right battery seat (4); two adjacent battery modules are connected in series by a conductive plate (5).
4. The battery module based on the three-dimensional high thermal conductive material according to claim 1 or 3, wherein a third positioning hole (10) and a positioning column (11) are respectively formed on the left battery holder (2) and the right battery holder (4), the third positioning hole (10) of the left battery holder (2) is matched with the positioning column (11) of the right battery holder (4), and the positioning column (11) of the left battery holder (2) is matched with the third positioning hole (10) of the right battery holder (4); the middle part of reference column (11) is equipped with first screw hole, and a plurality of battery module all is through first screw hole fixed connection.
5. The three-dimensional high thermal conductive material-based battery module according to claim 4, wherein the two sides of the housing are symmetrically provided with a fixing plate (9) and a separating plate (8), the fixing plate (9) is arranged between the inner side wall of the housing and the separating plate (8), and the battery module is arranged between the two separating plates (8); fixed plate (9) and the bottom fixed connection of casing all are equipped with the through nail hole corresponding with first screw hole on fixed plate (9) and division board (8), and fixed plate (9) and division board (8) are through first screw hole and through nail hole and battery module fixed connection.
6. The battery module based on the three-dimensional high thermal conductive material of claim 5, wherein the fixing plate (9) comprises a horizontal plate (9-1) and a vertical plate (9-2), the horizontal plate (9-1) is fixedly arranged at the bottom of the shell, the vertical plate (9-2) is vertically and fixedly arranged at one side of the horizontal plate (9-1) close to the battery module, and the vertical plate (9-2) is fixedly connected with the battery module.
7. The battery module based on the three-dimensional high thermal conductive material according to claim 6, wherein the horizontal plate (9-1) is vertically provided with a reinforcing plate (9-3), and the reinforcing plate (9-3) is fixedly connected with the vertical plate (9-2) and the horizontal plate (9-1).
8. The battery module based on the three-dimensional high thermal conductive material according to claim 3, wherein a protective cover (7) is arranged right above the conductive plate (5), and the protective cover (7) is clamped with the left battery holder (2) and the right battery holder (4) of two adjacent battery modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020555856.6U CN211789172U (en) | 2020-04-15 | 2020-04-15 | Battery module based on three-dimensional high heat conduction material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020555856.6U CN211789172U (en) | 2020-04-15 | 2020-04-15 | Battery module based on three-dimensional high heat conduction material |
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| CN211789172U true CN211789172U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020555856.6U Active CN211789172U (en) | 2020-04-15 | 2020-04-15 | Battery module based on three-dimensional high heat conduction material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114667004A (en) * | 2020-12-23 | 2022-06-24 | Abb瑞士股份有限公司 | Multi-module assembly in control system and method for fixing multiple modules |
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2020
- 2020-04-15 CN CN202020555856.6U patent/CN211789172U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114667004A (en) * | 2020-12-23 | 2022-06-24 | Abb瑞士股份有限公司 | Multi-module assembly in control system and method for fixing multiple modules |
| CN114667004B (en) * | 2020-12-23 | 2024-04-05 | Abb瑞士股份有限公司 | Multi-module assembly in a control system and method of securing a plurality of modules |
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