CN207977428U - A kind of novel multi-path thin-walled straight tube structured liquid chill group - Google Patents
A kind of novel multi-path thin-walled straight tube structured liquid chill group Download PDFInfo
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- CN207977428U CN207977428U CN201820313813.XU CN201820313813U CN207977428U CN 207977428 U CN207977428 U CN 207977428U CN 201820313813 U CN201820313813 U CN 201820313813U CN 207977428 U CN207977428 U CN 207977428U
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- battery core
- frame plate
- mouth organ
- vertical tube
- tube
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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
This practicality is related to a kind of novel multi-path thin-walled straight tube structured liquid chill group, including battery core bracket, the battery core bracket includes upper frame plate and lower frame plate, it is arranged with several battery core fixing grooves on the upper frame plate and lower frame plate, fixed battery core in the battery core fixing groove, it is arranged liquid cooled module below the connecting pin of the upper frame plate and battery core, the liquid cooled module is by left mouth organ vertical tube, right mouth organ vertical tube and the multiple mouth organ transverse tubes composition being welded between left mouth organ vertical tube and right mouth organ vertical tube, it is welded with several triangle aluminium blocks in the both sides of each mouth organ transverse tube, the outer end face of the left mouth organ vertical tube is equipped with inlet, the outer end face of right mouth organ vertical tube is equipped with liquid outlet;This practicality has the beneficial effect that:It is simple in structure, easy for installation using the parallel liquid cooled module of multichannel straight tube, meanwhile, the compactness of liquid cooled module and battery core is more preferable, can effectively control the temperature difference between battery core temperature liter and battery core;By light-weighted structure design, module energy density is high, pressure drop is smaller.
Description
Technical field
The utility model is related to power battery thermal management technology field, in particular to a kind of novel multi-path thin-walled
Straight tube structure liquid cooling module.
Background technology
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 with the presence of high rate charge-discharge, seriously affects battery life.
Heat management common at present mostly uses greatly air-cooled or liquid cooling two ways, air-cooled to be often difficult to solve temperature uniformity
The problems such as being promoted with area, therefore liquid cooling mode is more used in actual application.Liquid cooling is mainly by battery mould
Arrange liquid cooling plate in group, runner be set in liquid cooling plate, coolant liquid in runner by way of cycle, heat that battery core is generated
It takes away.
Cylindrical battery core is since its special circular configuration, liquid cooling plate often can not be contacted effectively with it, to lead
The heat for going out battery core generation, generally requires sheet or tubulose winding arrangement carries out heat conduction;Meanwhile using silica gel or metal class heat conduction
Structure can cause system structure component more, complicated;Process operability is poor;The temperature difference is big between battery cell.
Utility model content
Purpose of the utility model is to solve above-mentioned existing defect, provide it is a kind of it is simple in structure, be easily installed,
The novel multi-path thin-walled straight tube structured liquid chill group that battery core radiates and even temperature effect is good.
To achieve the above object, the technical solution of the utility model is as follows:
A kind of novel multi-path thin-walled straight tube structured liquid chill group, including battery core bracket, the battery core bracket include restocking
It is arranged with several battery core fixing grooves on plate and lower frame plate, the upper frame plate and lower frame plate, it is fixed in the battery core fixing groove
Battery core, it is characterised in that:It is arranged liquid cooled module below the connecting pin of the upper frame plate and battery core, the liquid cooled module is by left mouth organ
Vertical tube, right mouth organ vertical tube and the multiple mouth organ transverse tubes composition being welded between left mouth organ vertical tube and right mouth organ vertical tube, each
The both sides of the mouth organ transverse tube are welded with several triangle aluminium blocks, and the outer end face of the left mouth organ vertical tube is equipped with inlet, You Kou
The outer end face of qin vertical tube is equipped with liquid outlet.
Two outer end faces of the triangle aluminium block are arc-shaped structure as a preferred technical solution,.
The section end of the mouth organ transverse tube is equipped with several cold liquid stream roads as a preferred technical solution, in the cold liquid
The outside wall surface of runner is equipped with reinforcing rib.
As a preferred technical solution, the battery core in battery core bracket use in line arrangement mode, same row every 5~
6 battery cores are one group, and the positive electrode and negative electrode of every group of battery core are alternatively arranged.
The outer end face of the upper frame plate and lower frame plate is equipped with nickel sheet in parallel as a preferred technical solution, on described
Each battery core anode is connect with battery core cathode by nickel sheet spot welding in parallel on frame plate and lower frame plate.
The beneficial effects of the utility model are:It is simple in structure, easy for installation using the parallel liquid cooled module of multichannel straight tube,
Meanwhile the compactness of liquid cooled module and battery core is more preferable, can effectively control the temperature difference between battery core temperature liter and battery core;Pass through light-weighted knot
Structure designs, and module energy density is high, pressure drop is smaller.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of novel multi-path thin-walled straight tube structured liquid chill group of the utility model;
Fig. 2 is liquid cooled module structural schematic diagram in Fig. 1;
Fig. 3 is the cross section structure schematic diagram of mouth organ transverse tube in Fig. 1;
Fig. 4 is the assembling structure schematic diagram of liquid cooled module in Fig. 1.
In figure:Frame plate under the upper frame plate of 1- battery core brackets, 1-1-, 1-2-, 2- battery cores fixing groove, 3- battery cores, 4- liquid cooled modules,
The left mouth organ vertical tubes of 4-1-, the right mouth organ vertical tubes of 4-2-, 4-3- mouth organs transverse tube, 4-4- triangles aluminium block, 5- inlets, 6- liquid outlets, 7-
Cold liquid stream road, 8- reinforcing ribs, 9- parallel connection nickel sheet.
Specific implementation mode
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 embodiment and attached drawing cooperation detailed description, are described as follows:
As shown in figures 1-4, a kind of novel multi-path thin-walled straight tube structured liquid chill group, including battery core bracket 1, battery core branch
Frame 1 includes being arranged with several battery core fixing grooves 2 on upper frame plate 1-1 and lower frame plate 1-2, upper frame plate 1-1 and lower frame plate 1-2,
Fixed battery core 3 in battery core fixing groove 2, is arranged liquid cooled module 4 below the connecting pin of upper frame plate 1-1 and battery core 3, liquid cooled module 4 by
Left mouth organ vertical tube 4-1, right mouth organ vertical tube 4-2 and the multiple mouths being welded between left mouth organ vertical tube 4-1 and right mouth organ vertical tube 4-2
Qin transverse tube 4-3 compositions, several triangle aluminium blocks 4-4 is welded in the both sides of each mouth organ transverse tube 4-3, left mouth organ vertical tube 4-1's
Outer end face is equipped with inlet 5, the outer end face of right mouth organ vertical tube 4-2 is equipped with liquid outlet 6.
In the present embodiment, two outer end faces of triangle aluminium block 4-4 are arc-shaped structure.
In the present embodiment, the section end of mouth organ transverse tube 4-3 is equipped with several cold liquid stream roads 7, the outer wall in cold liquid stream road 7
Face is equipped with reinforcing rib 8.
In the present embodiment, battery core 3 uses in line arrangement mode, same every 5~6 battery cores 3 of row in battery core bracket 1
It it is one group, the positive electrode and negative electrode of every group of battery core 3 are alternatively arranged.
In the present embodiment, the outer end face of upper frame plate 1-1 and lower frame plate 1-2 are equipped with nickel sheet 9 in parallel, in upper frame plate 1-1
It is connect by 9 spot welding of nickel sheet in parallel with each battery core anode on lower frame plate 1-2 with battery core cathode.
In the present embodiment, liquid cooled module 4 is all made of aluminum material and is made, more inside the end of the mouth organ sections transverse tube 4-3
Cold liquid stream road 7 and the circular arc outer end face of triangle aluminium block 4-4 are bonded with the effective of battery core 3, can effectively control 3 temperature liter of battery core and electricity
3 temperature difference of core;Meanwhile using the liquid cooled module 4 of multichannel straight tube parallel structure, pressure drop is smaller;During the installation process, battery core
3 are socketed in the circular arc outer end face of the two triangle aluminium block 4-4 often to connect, simple in structure using the mounting structure of integral type, are convenient for
Installation.
In conclusion the only preferred embodiment of the utility model, is not used for limiting the utility model implementation
Range, equivalent change carried out by all shape, construction, feature and spirit according to described in the utility model claims range with repair
Decorations, should all be included in the right of the utility model.
Claims (5)
1. a kind of novel multi-path thin-walled straight tube structured liquid chill group, including battery core bracket, the battery core bracket include upper frame plate
With lower frame plate, it is arranged with several battery core fixing grooves on the upper frame plate and lower frame plate, fixed electricity in the battery core fixing groove
Core, it is characterised in that:It is arranged liquid cooled module below the connecting pin of the upper frame plate and battery core, the liquid cooled module is erected by left mouth organ
Pipe, right mouth organ vertical tube and the multiple mouth organ transverse tubes composition being welded between left mouth organ vertical tube and right mouth organ vertical tube, in each institute
The both sides for stating mouth organ transverse tube are welded with several triangle aluminium blocks, and the outer end face of the left mouth organ vertical tube is equipped with inlet, right mouth organ
The outer end face of vertical tube is equipped with liquid outlet.
2. a kind of novel multi-path thin-walled straight tube structured liquid chill group according to claim 1, it is characterised in that:Described three
Two outer end faces of aluminum corner brace block are arc-shaped structure.
3. a kind of novel multi-path thin-walled straight tube structured liquid chill group according to claim 2, it is characterised in that:The mouth
The section end of qin transverse tube is equipped with several cold liquid stream roads, and the outside wall surface in the cold liquid stream road is equipped with reinforcing rib.
4. a kind of novel multi-path thin-walled straight tube structured liquid chill group according to claim 1, it is characterised in that:The electricity
It is one group that core uses in line arrangement mode, same every 5~6 battery cores of row in battery core bracket, the anode of every group of battery core with it is negative
Pole is alternatively arranged.
5. a kind of novel multi-path thin-walled straight tube structured liquid chill group according to claim 4, it is characterised in that:On described
The outer end face of frame plate and lower frame plate is equipped with nickel sheet in parallel, each battery core anode and battery core cathode on the upper frame plate and lower frame plate
It is connected by nickel sheet spot welding in parallel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820313813.XU CN207977428U (en) | 2018-03-07 | 2018-03-07 | A kind of novel multi-path thin-walled straight tube structured liquid chill group |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820313813.XU CN207977428U (en) | 2018-03-07 | 2018-03-07 | A kind of novel multi-path thin-walled straight tube structured liquid chill group |
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CN207977428U true CN207977428U (en) | 2018-10-16 |
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CN201820313813.XU Active CN207977428U (en) | 2018-03-07 | 2018-03-07 | A kind of novel multi-path thin-walled straight tube structured liquid chill group |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113394483A (en) * | 2021-07-15 | 2021-09-14 | 湖北亿纬动力有限公司 | Battery pack, power battery system and electric vehicle |
CN114094226A (en) * | 2021-08-25 | 2022-02-25 | 北京理工大学 | Interlayer type power battery pack liquid cooling system |
-
2018
- 2018-03-07 CN CN201820313813.XU patent/CN207977428U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113394483A (en) * | 2021-07-15 | 2021-09-14 | 湖北亿纬动力有限公司 | Battery pack, power battery system and electric vehicle |
CN114094226A (en) * | 2021-08-25 | 2022-02-25 | 北京理工大学 | Interlayer type power battery pack liquid cooling system |
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