CN208507891U - A kind of novel cylindrical battery core liquid cooling mould group - Google Patents
A kind of novel cylindrical battery core liquid cooling mould group Download PDFInfo
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- CN208507891U CN208507891U CN201821273522.9U CN201821273522U CN208507891U CN 208507891 U CN208507891 U CN 208507891U CN 201821273522 U CN201821273522 U CN 201821273522U CN 208507891 U CN208507891 U CN 208507891U
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- liquid cooling
- plate
- battery core
- cylindrical battery
- parallel
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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 relates to a kind of novel cylindrical battery core liquid cooling mould groups, including at least 2 pieces of liquid cooling plates disposed in parallel, cylindrical battery core, inlet pipe, outlet tube road, copper sheet in parallel, metal plate end plate and epoxy plate, the liquid cooling runner of parallel-connection structure is provided in the liquid cooling plate, the upper end two sides of the liquid cooling plate open up the inlet and liquid outlet being connected to liquid cooling runner respectively, plug in three-way connection fastly is respectively arranged on the inlet and liquid outlet, fast insert above each inlet is concatenated between three-way connection by inlet pipe, fast insert above each liquid outlet is concatenated between three-way connection by outlet tube road, the metal plate end plate sets up the outer end face of two outside liquid cooling plates separately, the epoxy plate is located between metal plate end plate and liquid cooling plate；This practical parallel structure that parallel loop structure and liquid cooling plate inner flow passage are constituted using inlet pipe and outlet tube road, the temperature difference between pressure drop is small and single battery core is smaller, and energy density is high between mould group and heat dissipation and even results are more preferable.
Description
Technical field
The utility model relates to lithium ion power automobile batteries liquid cooling apparatus field, in particular to a kind of novel circulars
Cylindricality battery core liquid cooling mould group.
Background technique
Power battery is in use, needs just to can guarantee its normal use at a suitable temperature.At present battery at
After group, generate heat the problems such as serious, interior temperature distribution is uneven when having high rate charge-discharge, seriously affects battery life.
Heat management common at present mostly uses greatly air-cooled and liquid cooling scheme, air-cooled to be often difficult to solve temperature uniformity and ground
The problems such as area promotes, therefore more use liquid cooling scheme.Liquid cooling in battery modules mainly by arranging liquid cooling plate, liquid cooling plate
Interior setting runner, the mode that coolant liquid recycles in runner take away the heat that battery core generates.
Common core strueture can be divided into rectangular, Soft Roll and cylindrical battery core, rectangular and Soft Roll due to its biggish surface,
It ensure that biggish contact area when it exchanges heat with liquid cooling plate, heat exchange efficiency is high.Cylindrical battery core is due to its special round knot
Structure, liquid cooling plate often can not be contacted effectively with it, to export the heat of battery core generation.
It is thermally conductive that common form is generally the progress such as bottom cold plate flush system or coiled pipe wound form.Flush system cold plate structure
It is exchanged heat by being contacted with battery core end, the temperature difference is big between battery cell, and effect is poor；Coiled pipe winding arrangement, flow resistance is larger, work
Skill poor operability.
Utility model content
Purpose of the utility model is to solve above-mentioned existing defects, provide a kind of structure lightened, mould group energy
Metric density is high and heat dissipation and the good novel cylindrical battery core liquid cooling mould group of even results.
To achieve the above object, the technical solution of the utility model is as follows:
A kind of novel cylindrical battery core liquid cooling mould group, which is characterized in that including at least 2 pieces liquid cooling plates disposed in parallel, wear
Cylindrical battery core, the inlet pipe, outlet tube road, copper sheet, metal plate end plate and epoxy plate in parallel being located on liquid cooling plate, the liquid cooling
The liquid cooling runner of parallel-connection structure is provided in plate, the upper end two sides of the liquid cooling plate open up the feed liquor being connected to liquid cooling runner respectively
Mouthful and liquid outlet, plug in three-way connection fastly, the fast slotting threeway above each inlet are respectively arranged on the inlet and liquid outlet
It being concatenated between connector by inlet pipe, fast insert above each liquid outlet is concatenated between three-way connection by outlet tube road,
One end of the inlet pipe leads to refrigerating medium, and other end closing, the one of the outlet tube road brings out refrigerating medium, with inlet pipe
The port of logical refrigerating medium is diagonally positioned, and the other end closing on the outlet tube road, the parallel connection copper sheet is located at cylindrical battery core
Both ends, to the cylindrical battery core on adjacent two pieces of liquid cooling plates in parallel, the metal plate end plate sets up the outer of two outside liquid cooling plates separately
End face is bolted between each liquid cooling plate and the metal plate end plate for being located at two outside of liquid cooling plate, and the epoxy plate is located at
Between metal plate end plate and liquid cooling plate.
The refrigerating medium is the glycol water that volume ratio is 40%~60% as a preferred technical solution,.
The inlet pipe and outlet tube road are PA nylon tube as a preferred technical solution,.
It is respectively arranged with and plug in three-way connection mating connection fastly on the inlet and liquid outlet as a preferred technical solution,
Water nozzle.
The outer surface of the cylindrical battery core, which is wrapped, as a preferred technical solution, sets interface Heat Conduction Material, the interface
Heat Conduction Material can be oblique convex silica gel piece or heat-conducting silicone grease or beat high-heat-conductivity glue.
The utility model has the following beneficial effects: using inlet pipe and outlet tube road constitute parallel loop structure and
The parallel structure of liquid cooling plate inner flow passage, the temperature difference between pressure drop is small and single battery core are smaller；Structure is more between lightweight, mould group
Energy density is high and heat dissipation and even results are more preferable.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of novel cylindrical battery core liquid cooling mould group of the utility model；
Fig. 2 is the assembling structure schematic diagram of single liquid cooling plate in Fig. 1；
Fig. 3 is the main view sectional view of liquid cooling plate in Fig. 1.
In figure: 1- liquid cooling plate, 1-1- inlet, 1-2- liquid outlet, 2- cylinder battery core, 3- inlet pipe, 4- outlet tube
Plug in three-way connection, 10- water nozzle, the interface 11- are led fastly by road, 5- parallel connection copper sheet, 6- metal plate end plate, 7- epoxy plate, 8- liquid cooling runner, 9-
Hot material.
Specific embodiment
To make the structure feature to the utility model and the effect of being reached has a better understanding and awareness, to compared with
Good examples and drawings cooperate detailed description, are described as follows:
As shown in Figures 1 to 3, a kind of novel cylindrical battery core liquid cooling mould group, including at least 2 pieces of liquid cooling plates 1 disposed in parallel,
Cylindrical battery core 2, the inlet pipe 3, outlet tube road 4, copper sheet 5, metal plate end plate 6 and epoxy plate in parallel being threaded through on liquid cooling plate 1
7, the liquid cooling runner 8 of parallel-connection structure is provided in liquid cooling plate 1, the upper end two sides of liquid cooling plate 1 open up respectively to be connected to liquid cooling runner 8
Inlet 1-1 and liquid outlet 1-2, be respectively arranged with plug in three-way connection 9 fastly, each inlet 1-1 on inlet 1-1 and liquid outlet 1-2
Fast insert of top is concatenated between three-way connection 9 by inlet pipe 3, and fast insert above each liquid outlet 1-2 is led between three-way connection 9
The concatenation of outlet tube road 4 is crossed, one end of inlet pipe 3 leads to refrigerating medium, other end closing, and the one of outlet tube road 4 brings out refrigerating medium,
The port for leading to refrigerating medium with inlet pipe 3 is diagonally positioned, and the other end closing on outlet tube road 4, copper sheet 5 in parallel is located at cylinder
The both ends of battery core 2, to the cylindrical battery core 2 on adjacent two pieces of liquid cooling plates 1 in parallel, metal plate end plate 6 sets up two outside liquid cooling plates 1 separately
Outer end face, be bolted between each liquid cooling plate 1 and the metal plate end plate 6 for being located at 1 liang of liquid cooling plate outside, epoxy plate 7 is located at
Between metal plate end plate 6 and liquid cooling plate 1.
In the present embodiment, refrigerating medium is the glycol water that volume ratio is 40%~60%.
In the present embodiment, inlet pipe 3 and outlet tube road 4 are PA nylon tube.
In the present embodiment, the water for being respectively arranged on inlet 1-1 and liquid outlet 1-2 and inserting the mating connection of three-way connection 9 fastly
Mouth 10.
In the present embodiment, the outer surface of cylindrical battery core 2, which is wrapped, sets interface Heat Conduction Material 11, and interface Heat Conduction Material can be with
It is oblique convex silica gel piece or heat-conducting silicone grease or beats high-heat-conductivity glue.
In the present embodiment, Fig. 1 is 6 string battery module structures, uses parallel connection between the liquid cooling plate 1 of each battery module
Connection type, refrigerating medium are entered by the arrows bit stream in Fig. 1 in inlet pipe 3, and then branch to each liquid by each inlet pipe 3
In the liquid cooling runner 8 of cold plate 1, the heat that cylindrical battery core 2 generates is transferred on liquid cooling plate 1 by interface Heat Conduction Material 11, with
Refrigerating medium heat exchange in liquid cooling plate 1, is driven the external world, refrigerating medium is after the completion of heat exchange from the arrow mark in Fig. 1 on outlet tube road 4
Show that bit stream goes out, completes the heat exchange to battery modules, the major loop structure of formula, can effectively ensure that each branch road flow is equal first-in last-out
It is even, and the temperature difference is smaller between each module mould group, the inside liquid cooling runner 8 of liquid cooling plate 1 uses multi-channel parallel formula structure, and pressure drop is smaller,
Convenient for pump housing selection, securely and reliably, energy density is high more between lightweight, mould group and heat dissipation and even results are more preferable for structure.
In conclusion the preferred embodiment of only the utility model, is not used to limit the utility model implementation
Range, all equivalent changes according to carried out by shape described in the utility model claims range, construction, feature and spirit with repair
Decorations, should be included in the scope of the claims of the utility model.
Claims (5)
1. a kind of novel cylindrical battery core liquid cooling mould group, which is characterized in that including at least 2 pieces liquid cooling plates disposed in parallel, wear
Cylindrical battery core, inlet pipe, outlet tube road, copper sheet, metal plate end plate and epoxy plate in parallel on liquid cooling plate, the liquid cooling plate
It is inside provided with the liquid cooling runner of parallel-connection structure, the upper end two sides of the liquid cooling plate open up the inlet being connected to liquid cooling runner respectively
And liquid outlet, plug in three-way connection fastly is respectively arranged on the inlet and liquid outlet, fast slotting three above each inlet connect
It is concatenated between head by inlet pipe, fast insert above each liquid outlet is concatenated between three-way connection by outlet tube road, institute
The one end for stating inlet pipe leads to refrigerating medium, and other end closing, the one of the outlet tube road brings out refrigerating medium, logical with inlet pipe
The port of refrigerating medium is diagonally positioned, and the other end closing on the outlet tube road, the parallel connection copper sheet is located at cylindrical battery core
Both ends, to the cylindrical battery core on adjacent two pieces of liquid cooling plates in parallel, the metal plate end plate sets up the outer end of two outside liquid cooling plates separately
Face is bolted between each liquid cooling plate and the metal plate end plate for being located at two outside of liquid cooling plate, and the epoxy plate is located at metal plate
Between golden end plate and liquid cooling plate.
2. the novel cylindrical battery core liquid cooling mould group of one kind according to claim 1, it is characterised in that: the refrigerating medium is body
Product is than the glycol water for 40%~60%.
3. the novel cylindrical battery core liquid cooling mould group of one kind according to claim 2, it is characterised in that: the inlet pipe and
Outlet tube road is PA nylon tube.
4. the novel cylindrical battery core liquid cooling mould group of one kind according to claim 3, it is characterised in that: the inlet with go out
The water nozzle for being respectively arranged on liquid mouth and plugging in three-way connection mating connection fastly.
5. the novel cylindrical battery core liquid cooling mould group of one kind according to claim 4, it is characterised in that: the cylinder battery core
Outer surface wrap and set interface Heat Conduction Material, the interface Heat Conduction Material can be oblique convex silica gel piece or oblique convex heat-conducting silicone grease
Or tiltedly convex beats high-heat-conductivity glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821273522.9U CN208507891U (en) | 2018-08-08 | 2018-08-08 | A kind of novel cylindrical battery core liquid cooling mould group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821273522.9U CN208507891U (en) | 2018-08-08 | 2018-08-08 | A kind of novel cylindrical battery core liquid cooling mould group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208507891U true CN208507891U (en) | 2019-02-15 |
Family
ID=65300518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821273522.9U Active CN208507891U (en) | 2018-08-08 | 2018-08-08 | A kind of novel cylindrical battery core liquid cooling mould group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208507891U (en) |
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2018
- 2018-08-08 CN CN201821273522.9U patent/CN208507891U/en active Active
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