CN219642931U - Water-cooling heat dissipation structure of storage battery module of special vehicle - Google Patents
Water-cooling heat dissipation structure of storage battery module of special vehicle Download PDFInfo
- Publication number
- CN219642931U CN219642931U CN202320571385.1U CN202320571385U CN219642931U CN 219642931 U CN219642931 U CN 219642931U CN 202320571385 U CN202320571385 U CN 202320571385U CN 219642931 U CN219642931 U CN 219642931U
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- Prior art keywords
- water
- silica gel
- gel pad
- copper
- heat conduction
- Prior art date
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- 238000001816 cooling Methods 0.000 title claims abstract description 60
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000000741 silica gel Substances 0.000 claims abstract description 46
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 46
- 229910000570 Cupronickel Inorganic materials 0.000 claims abstract description 35
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000002131 composite material Substances 0.000 claims abstract description 34
- 238000009413 insulation Methods 0.000 claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims abstract description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- 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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- Secondary Cells (AREA)
Abstract
The utility model belongs to the technical field of battery modules, and discloses a water-cooling heat dissipation structure of a storage battery module of a special vehicle, which comprises a water-cooling plate, a heat insulation plate, a heat conduction silica gel pad, a copper-nickel composite sheet, a cover plate and a connecting pipeline; the heat insulation plates are positioned on two sides of the water cooling plate, the heat insulation plates are in contact with the heat conduction silica gel pad, the copper-nickel composite sheet is tightly attached to the heat conduction silica gel pad for installation, the copper-nickel composite sheet is positioned between the heat conduction silica gel pad and the cover plate, the connecting pipeline comprises a water inlet pipeline and a water outlet pipeline, the water inlet pipeline and the water outlet pipeline are both provided with connecting joints, and the connecting joints are communicated with the water cooling plate in a waterway; the heat conduction silica gel pad evenly is equipped with a plurality of standing grooves, install the electricity core in the standing groove, the heat conduction silica gel pad is equipped with a plurality of post holes, the support column is installed to the post hole, the post hole with the lock bolt is installed to the support column, copper nickel clad sheet is connected with the copper bar.
Description
Technical Field
The utility model belongs to the technical field of battery modules, and particularly relates to a water-cooling heat dissipation structure of a storage battery module of a special vehicle.
Background
The new energy storage battery technology is widely applied to various special operation vehicles, and has high heat dissipation requirements on the storage battery according to the working conditions of the special operation vehicles, and particularly has high requirements on the reliability, maintainability, safety, space utilization and higher energy supply efficiency under the limited space of a storage battery cooling system.
At present various passenger cars, special type car battery structure is inside to adopt rubber tube and clamp form to connect more, and the water-cooling board alternates in the middle of the electric core, and the assemblability, maintainability and the security of this kind of form are extremely poor, if want to change wherein the pipeline, dismantle the in-process, the plug of pipeline probably leads to the leakage of coolant liquid, if want to dismantle the water-cooling board, need whole dismantlement electric core, and it is very inconvenient to maintain, also can't guarantee to drain coolant liquid or flowing back after, no coolant liquid remains in the system.
In addition, the water cooling structure design in the prior art is basically that a runner is attached to the battery cell, or a water cooling plate is attached between the side walls of the battery cell, the attaching area is small, the heat dissipation efficiency cannot reach the standard, the heat dissipation performance of the battery cell is satisfied, and the space utilization rate is small.
Disclosure of Invention
In view of the above-mentioned problems with the background art, the present utility model has as its object: aims at providing a water cooling structure of a storage battery module of a special vehicle.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a water-cooling heat dissipation structure of a storage battery module of a special vehicle comprises a water-cooling plate, a heat insulation plate, a heat conduction silica gel pad, a copper-nickel composite sheet, a cover plate and a connecting pipeline;
the heat insulation plates are positioned on two sides of the water cooling plate, the heat insulation plates are in contact with the heat conduction silica gel pad, the copper-nickel composite sheet is tightly attached to the heat conduction silica gel pad for installation, the copper-nickel composite sheet is positioned between the heat conduction silica gel pad and the cover plate, the connecting pipeline comprises a water inlet pipeline and a water outlet pipeline, the water inlet pipeline and the water outlet pipeline are both provided with connecting joints, and the connecting joints are communicated with the water cooling plate in a waterway;
the heat-conducting silica gel pad is uniformly provided with a plurality of placing grooves, a battery cell is arranged in each placing groove, the heat-conducting silica gel pad is provided with a plurality of column holes, the column holes are provided with support columns, and the column holes and the support columns are matched with each other and provided with locking bolts;
the battery cell is connected with the copper-nickel composite sheet circuit, and the copper-nickel composite sheet is connected with a copper bar.
Further limited, the cover plate is connected with the heat conduction silica gel pad by adopting a screw, so that the connection is firm.
Further limited, the heat conduction silica gel pad is provided with a mounting groove, the copper-nickel composite sheet is mounted in the mounting groove, so that the copper-nickel composite sheet is mounted in the heat conduction silica gel pad in a hidden mode, the heat conduction silica gel pad can protect the copper-nickel composite sheet, gaps after the whole mounting are small, and the electric power leakage condition is reduced.
Further defined, the connecting joint comprises a through connecting joint and a three-way connecting joint, and the connecting joint is a quick-plug joint, so that the connecting joint is convenient to connect and install.
Further limited, the water cooling plate is an aluminum alloy water cooling plate, and the design ensures the heat conducting performance.
The beneficial effects of the utility model are that:
by adopting the structural design of the utility model, the parallel connection of the water cooling pipelines among the plurality of water cooling plates is realized, so that the purposes of distributing cooling liquid to different water cooling plates and synchronizing the plurality of water cooling plates are realized;
by adopting the structural design of the utility model, the modules formed by the battery cells have layering sense, so that the battery cells of a designated layer can be independently maintained during later maintenance, the battery cells are convenient and quick, the replacement is convenient, and the service life is ensured;
by adopting the structural design of the utility model, the structure between the battery modules formed by the battery cores and the water cooling plate is compact, the water cooling plate is clamped between the battery modules, and the whole battery modules are firmly installed, so that the battery module is suitable for operation under severe working conditions of special vehicles;
according to the utility model, the copper-nickel composite sheet is tightly attached to the heat-conducting silica gel pad, and the heat-conducting silica gel pad is attached to the whole surface of the water cooling plate for heat dissipation, so that the contact area is maximized, and the heat dissipation effect is further ensured.
Drawings
The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic diagram of a water-cooled heat dissipation structure of a storage battery module for a utility vehicle according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a water-cooled heat dissipation structure for a storage battery module of a special vehicle without a cover plate according to an embodiment of the utility model;
fig. 3 is a schematic structural view of a heat-conducting silica gel pad of an embodiment of a water-cooling heat-dissipating structure of a storage battery module of a special vehicle according to the present utility model
FIG. 4 is a schematic diagram of a water cooling plate of an embodiment of a water cooling structure of a storage battery module of a special vehicle;
FIG. 5 is a schematic view of a copper-nickel composite sheet of an embodiment of a water-cooling structure of a storage battery module for a special vehicle;
FIG. 6 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 7 is an enlarged schematic view of the structure of FIG. 1B;
the main reference numerals are as follows:
a water cooling plate 1; a heat insulating plate 2; a heat-conducting silica gel pad 3; copper-nickel composite sheet 4; a cover plate 5; a connecting pipe 6; a battery cell 7; a copper bar 8;
a placement groove 31; a post hole 32; a support column 33; a mounting groove 34; a water inlet line 61; a water outlet line 62; and a connection joint 63.
Detailed Description
In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1 to 7, the water-cooling heat dissipation structure of the storage battery module of the special vehicle comprises a water-cooling plate 1, a heat insulation plate 2, a heat conduction silica gel pad 3, a copper-nickel composite sheet 4, a cover plate 5 and a connecting pipeline 6;
the heat insulation plates 2 are positioned on two sides of the water cooling plate 1, the heat insulation plates 2 are in contact with the heat conduction silica gel pad 3, the copper-nickel composite sheet 4 is tightly attached to the heat conduction silica gel pad 3 for installation, the copper-nickel composite sheet 4 is positioned between the heat conduction silica gel pad 3 and the cover plate 5, the connecting pipeline 6 comprises a water inlet pipeline 61 and a water outlet pipeline 62, the water inlet pipeline 61 and the water outlet pipeline 62 are respectively provided with a connecting joint 63, and the connecting joints 63 are communicated with the water cooling plate 1 in a waterway;
the heat-conducting silica gel pad 3 is uniformly provided with a plurality of placing grooves 31, the placing grooves 31 are internally provided with the battery cells 7, the heat-conducting silica gel pad 3 is provided with a plurality of column holes 32, the column holes 32 are provided with support columns 33, and the column holes 32 and the support columns 33 are matched together and provided with locking bolts;
the battery core 7 is connected with the copper-nickel composite sheet 4 in a circuit way, and the copper-nickel composite sheet 4 is connected with a copper bar 8.
In this embodiment, when a special vehicle storage battery module water-cooling heat dissipation structure is used, a cover plate 5 is used as a substrate, then a heat-conducting silica gel pad 3 provided with a copper-nickel composite sheet 4 is installed on the cover plate 5, then a battery cell 7 is arranged and placed through a placing groove 31, then another heat-conducting silica gel pad 3 provided with a copper-nickel composite sheet 4 is covered on the arranged battery cell 7, connection of the two heat-conducting silica gel pads 3 is realized through a column hole 32 in cooperation with a support column 33 and a locking bolt, a group of battery modules is formed, then a heat insulation plate 2 is placed on a water-cooling surface, the heat insulation plate 2 plays a role of keeping consistency of the battery cells, a part of heat conduction needs to be isolated, then a water-cooling plate 1 is placed on the heat insulation plate 2, and the water-cooling heat dissipation structure of the battery module is completed after the cover plate 5 is installed;
if the splicing of a plurality of groups of battery modules is needed, a cover plate 5 is not installed on the water cooling plate 1 for packaging, the heat insulation plate 2 and the heat conduction silica gel pad 3 are directly overlapped on the water cooling plate 1 again in sequence, then the assembly of a second group of battery modules can be realized, the water way connection of the plurality of groups of water cooling plates 1 is realized by using a connecting pipeline 6, and the circuits of a plurality of copper-nickel composite sheets 4 are communicated by using a copper bar 8;
during operation, the coolant is shunted to each water-cooling plate 1 through the water inlet pipeline 61, the coolant flows in the flow channels in the water-cooling plates 1 and takes away the heat generated by the battery cells 7 transmitted by the heat-conducting silica gel pad 3, namely, the whole battery module conducts 3 heat through the heat-conducting silica gel pad, the copper-nickel composite sheet 4 is attached to the heat-conducting silica gel pad, the coolant can timely take out the heat of the copper-nickel composite sheet 4 when the battery cells generate 7 heat, and the coolant flows through the flow channels of the water-cooling plates 1 to flow to the water outlet pipeline 62 and then enters the external water-cooling machine, so that the circulation heat dissipation function of the cooling loop is realized.
Preferably, the cover plate 5 and the heat-conducting silica gel pad 3 are connected by adopting screws, so that the connection is firm, and in practice, the connection mode between the cover plate 5 and the heat-conducting silica gel pad 3 can be considered according to specific conditions.
Preferably, the heat-conducting silica gel pad 3 is provided with a mounting groove 34, the copper-nickel composite sheet 4 is mounted in the mounting groove 34, so that the copper-nickel composite sheet 4 is mounted in the heat-conducting silica gel pad 3 in a hidden manner, the heat-conducting silica gel pad 3 can protect the copper-nickel composite sheet 4, gaps after the whole mounting are small, the power leakage condition is reduced, and in fact, the mounting mode of the copper-nickel composite sheet 4 can be considered according to specific conditions.
Preferably, the connection joint 63 comprises a through connection joint and a three-way connection joint, and the connection joint 63 is a quick-connect joint, so that connection installation is facilitated, and in fact, the selection of the connection joint 63 can be considered according to the specific situation.
Preferably, the water cooling plate 1 is an aluminum alloy water cooling plate, and the design ensures the heat conduction performance, and in practice, the material selection of the water cooling plate 1 can be considered according to specific situations.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.
Claims (5)
1. A special vehicle battery module water-cooling heat radiation structure, its characterized in that: comprises a water cooling plate (1), a heat insulation plate (2), a heat conduction silica gel pad (3), a copper-nickel composite sheet (4), a cover plate (5) and a connecting pipeline (6);
the heat insulation plates (2) are positioned on two sides of the water cooling plate (1), the heat insulation plates (2) are in contact with the heat conduction silica gel pad (3), the copper-nickel composite sheet (4) is tightly attached to the heat conduction silica gel pad (3) for installation, the copper-nickel composite sheet (4) is positioned between the heat conduction silica gel pad (3) and the cover plate (5), the connecting pipeline (6) comprises a water inlet pipeline (61) and a water outlet pipeline (62), the water inlet pipeline (61) and the water outlet pipeline (62) are respectively provided with a connecting joint (63), and the connecting joints (63) are communicated with the water cooling plate (1) in a waterway manner.
The heat conduction silica gel pad (3) is uniformly provided with a plurality of placing grooves (31), an electric core (7) is installed in each placing groove (31), the heat conduction silica gel pad (3) is provided with a plurality of column holes (32), each column hole (32) is provided with a supporting column (33), and the column holes (32) and the supporting columns (33) are matched and provided with locking bolts;
the battery cell (7) is in circuit connection with the copper-nickel composite sheet (4), and the copper-nickel composite sheet (4) is connected with a copper bar (8).
2. The water-cooling heat dissipation structure of a storage battery module of a special vehicle according to claim 1, wherein: the cover plate (5) is connected with the heat conduction silica gel pad (3) by adopting a screw.
3. The water-cooling heat dissipation structure of a storage battery module of a special vehicle according to claim 2, wherein: the heat conduction silica gel pad (3) is provided with a mounting groove (34), and the copper-nickel composite sheet (4) is mounted in the mounting groove (34).
4. The water-cooling heat dissipation structure of a storage battery module of a special vehicle according to claim 3, wherein: the connecting joint (63) comprises a through connecting joint and a three-way connecting joint, and the connecting joint (63) is a quick-connection joint.
5. The water-cooling heat dissipation structure of a storage battery module of a special vehicle according to claim 4, wherein: the water cooling plate (1) is an aluminum alloy water cooling plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320571385.1U CN219642931U (en) | 2023-03-22 | 2023-03-22 | Water-cooling heat dissipation structure of storage battery module of special vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320571385.1U CN219642931U (en) | 2023-03-22 | 2023-03-22 | Water-cooling heat dissipation structure of storage battery module of special vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219642931U true CN219642931U (en) | 2023-09-05 |
Family
ID=87822377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320571385.1U Active CN219642931U (en) | 2023-03-22 | 2023-03-22 | Water-cooling heat dissipation structure of storage battery module of special vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219642931U (en) |
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2023
- 2023-03-22 CN CN202320571385.1U patent/CN219642931U/en active Active
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| GR01 | Patent grant |