CN207753132U - A kind of multi-channel flat tubular type liquid cooling system - Google Patents
A kind of multi-channel flat tubular type liquid cooling system Download PDFInfo
- Publication number
- CN207753132U CN207753132U CN201721850838.5U CN201721850838U CN207753132U CN 207753132 U CN207753132 U CN 207753132U CN 201721850838 U CN201721850838 U CN 201721850838U CN 207753132 U CN207753132 U CN 207753132U
- Authority
- CN
- China
- Prior art keywords
- liquid cooling
- collector
- tube
- pipe
- battery pack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of multi-channel flat tubular type liquid cooling systems, be arranged in parallel including upper layer and lower layer and with liquid cooling plate space matches in battery pack stiffener plate liquid cooling plate, the liquid cooling plate is by both sides collector disposed in parallel and sealing welding between collector and the porous flat pipe consistent with liquid cooling plate space groove road interval in battery pack stiffener plate is constituted, collector is equipped with the header bracket being connected with battery pack stiffener plate, the bottom of porous flat pipe is equipped with the flat tube holder to match with liquid cooling plate space groove road in battery pack stiffener plate, wherein the collector of side is connected to by pipeline with inlet tube respectively, the collector of the other side is connected to by pipeline with outlet tube respectively.The utility model flexible arrangement, type of attachment are simple and save battery package space.
Description
Technical field
The utility model belongs to new-energy automobile liquid cooling system technical field, and in particular to a kind of multi-channel flat tubular type liquid cooling
System.
Background technology
Liquid cooling system carries out heat exchange by the flowing of coolant liquid with new-energy automobile power battery, is taken away in worst hot case
Battery heat dissipation capacity, worst cold case heat to battery, ensure that power battery is operated in its optimum working temperature, extend power battery
Cycle life and the security risk for reducing power battery.
The current more liquid cooling plate form used has strip of paper used for sealing plate and pressed sheet two types, both types structural strength
Height, but liquid cooling plate and liquid in-out connector are taken up too much space.In order to increase the structural strength of battery pack, it is equipped in battery pack bottom
Continuous stiffener plate is to increase the structural strength of battery pack, as shown in Figure 1, liquid cooling plate space is smaller, strip of paper used for sealing plate and pressed sheet
It is difficult arrangement.Therefore, develop that a kind of flexible arrangement, type of attachment are simple and section space-efficient liquid cooling system is people in the art
Member's technical problem urgently to be resolved hurrily.
Invention content
The technical issues of the utility model solves there is provided a kind of flexible arrangement, type of attachment is simple and saves battery pack
The multi-channel flat tubular type liquid cooling system in interior space.
The utility model adopts the following technical scheme that solve above-mentioned technical problem, a kind of multi-channel flat tubular type liquid cooling system
System, it is characterised in that be arranged in parallel including upper layer and lower layer and with liquid cooling plate space matches in battery pack stiffener plate liquid cooling
Plate, the liquid cooling plate by both sides collector disposed in parallel and sealing welding between collector and with liquid cooling plate in battery pack stiffener plate
The consistent porous flat pipe in space conduit interval is constituted, and collector is equipped with the header bracket being connected with battery pack stiffener plate, porous
The bottom of flat tube is equipped with the flat tube holder to match with liquid cooling plate space groove road in battery pack stiffener plate, the wherein collector of side point
It is not connected to inlet tube by pipeline, the collector of the other side is connected to by pipeline with outlet tube respectively.
Further preferably, the collector of side is connected to the liquid cooling plate with inlet tube III at the middle and upper levels, the collector of lower layer's homonymy with
Inlet tube II connections, inlet tube III are connected to by hose coupling, steel band flexible collar and hose with inlet tube II, inlet tube II
It is connected to inlet tube I by hard pipe joint, the collector of the other side is connected to liquid cooling plate with outlet tube I at the middle and upper levels, the collection of lower layer's homonymy
Pipe is connected to outlet tube II, and outlet tube I is connected to by hose coupling, steel band flexible collar and hose with outlet tube II, outlet tube
II is connected to by hard pipe joint with outlet tube III, and the liquid feeding end of inlet tube I and the outlet end of outlet tube III are fixed on liquid in-out
On connector.
Further preferably, it is respectively equipped with the pipe being connected with battery pack stiffener plate on the inlet tube I and on outlet tube III
Holder.
Further preferably, partition board hole is offered on the collector, partition board is plugged in the partition board hole for making coolant liquid shape
At multiple flows.
Further preferably, multiple partition boards are equipped in the collector.
Further preferably, the material of the flat tube holder is EPDM rubber or foamed silastic, is set in flat tube frame bottom
There is lug boss, lug boss complanation after by battery modules pressure forms compressing force, for ensureing porous flat pipe and electricity
The close contact of pond module.
Further preferably, the collector is ratio-frequency welded tube, and header bracket and pipe holder are aluminium alloy extrusions.
The utility model has the advantages that compared with prior art：The utility model flexible arrangement, type of attachment
Simple and saving battery package space.
Description of the drawings
Fig. 1 is the structural schematic diagram of battery modules and battery pack reinforcing rib；
Fig. 2 is the structural schematic diagram of the utility model multi-channel flat tubular type liquid cooling system；
Fig. 3 is the structural schematic diagram of porous flat pipe in the utility model；
Fig. 4 is the front and back contrast schematic diagram of flat tube holder compression in the utility model.
In figure：1- battery modules, 2- liquid cooling plates space conduit, 3- battery pack stiffener plates, 4- liquid in-out connectors, 5- feed liquors
Pipe I, 6- pipe holder, 7- hard pipe joints, 8- inlet tubes II, 9- hose coupling, 10- steel band flexible collars, 11- hoses, 12- feed liquors
Pipe III, 13- partition board, 14- collectors, 15- porous flat pipes, 16- header brackets, 17- flat tube holders, 18- outlet tubes I, 19- go out liquid
Pipe II, 20- outlet tube I.
Specific implementation mode
The technical solution of the utility model is described in detail in conjunction with attached drawing, as shown in Figs. 1-2, a kind of multi-channel flat tubular type liquid cooling
System, including upper layer and lower layer be arranged in parallel and with the liquid cooling plate that liquid cooling plate space matches in battery pack stiffener plate 3, the liquid cooling
Plate by both sides collector 14 disposed in parallel and sealing welding between collector 14 and with liquid cooling plate space in battery pack stiffener plate 3
Conduit 2 is spaced consistent porous flat pipe 15 and constitutes, and collector 14 is equipped with the header bracket 16 being connected with battery pack stiffener plate 3,
The bottom of porous flat pipe 15 is equipped with the flat tube holder 17 to match with liquid cooling plate space groove road 2 in battery pack stiffener plate 3, liquid cooling plate
The collector 14 of side is connected to inlet tube III 12 at the middle and upper levels, and the collector 14 of lower layer's homonymy is connected to inlet tube II 8, inlet tube
III 12 is connected to by hose coupling 9, steel band flexible collar 10 and hose 11 with inlet tube II 8, and inlet tube II 8 passes through hard tube
Connector 7 is connected to inlet tube I 5, and the collector 14 of the liquid cooling plate other side at the middle and upper levels is connected to outlet tube I 18, the collection of lower layer's homonymy
Pipe 14 is connected to outlet tube II 19, and outlet tube I 20 passes through hose coupling 9, steel band flexible collar 10 and hose 11 and outlet tube
II 19 is connected to, and outlet tube II 19 is connected to by hard pipe joint 7 with outlet tube III 20, the liquid feeding end of inlet tube I 5 and goes out liquid
The outlet end of pipe III 20 is both secured on liquid in-out connector 4, is respectively equipped on inlet tube I 5 and on outlet tube III 20 and electricity
The connected pipe holder 6 of pond packet stiffener plate 3 offers partition board hole on collector 14, partition board 13 is plugged in the partition board hole for making
Coolant liquid forms multiple flows, and collector 14 is ratio-frequency welded tube, and header bracket 16 and pipe holder 6 are aluminium alloy extrusions, flat tube branch
The material of frame 17 is EPDM rubber, is equipped with lug boss in 17 bottom of flat tube holder, the lug boss is after by 1 pressure of battery modules
Complanation forms compressing force, the close contact for ensureing porous flat pipe 15 and battery modules 1.
The specific work process of the utility model is：Coolant liquid enters from the inlet in liquid in-out ozzle, through inlet tube I
Reach hard pipe joint, two-way then divided to respectively enter upper lower collector pipe through inlet tube II and inlet tube III, wherein inlet tube II and into
The both sides liquid pipe III are equipped with hose coupling, are connected, are fixed hose-rigid pipe junction by steel band flexible collar, coolant liquid by hose
Other side collector is flowed through through porous flat pipe in collector, to improve the heat exchange property of porous flat pipe, multiple partition boards are equipped in collector,
Collector is divided into several sections, coolant liquid repeatedly flows in collector and porous flat pipe, after reaching other side collector, through outlet tube I
Liquid in-out ozzle is entered by outlet tube III after summarizing with outlet tube II, completes the cycle of coolant liquid.Pipe holder and header bracket can
Liquid pipe sum aggregate pipe is passed in and out with fixed, flat tube holder has certain deflection, is applied on porous flat pipe in battery modules weight
Compressive deformation afterwards increases the intensity of porous flat pipe.
Porous flat pipe is the main heat exchange unit of liquid cooling system, as shown in figure 3, according to the structure of battery pack and heat exchange amount
Size determines the size and inner passage number of flat tube, using porous flat pipe to reinforce the heat transfer effect of liquid cooling system.Collector is height
Frequency welded tube, in side punching press porous flat pipe hole, porous flat pipe welds after being assembled with collector.To reinforce heat transfer effect, collector opens up
Partition board hole is simultaneously inserted into partition board, and coolant liquid is made to form multiple flows.Header bracket and pipe holder are aluminium alloy extrusions.Flat tube holder
Below flat tube, material is EPDM rubber or foamed silastic, as shown in figure 4, flat tube holder has certain decrement, flat
Pipe holder bottom is equipped with lug boss, and lug boss complanation after by battery modules pressure forms compressing force, for ensureing
The close contact of porous flat pipe and battery modules.
The basic principle of the utility model, main feature and advantage has been shown and described above, it is new not departing from this practicality
Under the premise of type spirit and scope, the utility model also has various changes and modifications, these changes and improvements both fall within requirement and protect
The scope of the utility model of shield.
Claims (7)
1. a kind of multi-channel flat tubular type liquid cooling system, it is characterised in that be arranged in parallel including upper layer and lower layer and with battery pack reinforcing rib
The liquid cooling plate that liquid cooling plate space matches on plate, the liquid cooling plate is by both sides collector disposed in parallel and sealing welding between collector
And the porous flat pipe consistent with liquid cooling plate space groove road interval in battery pack stiffener plate is constituted, collector is equipped with to be added with battery pack
The bottom of the connected header bracket of strengthening tendons plate, porous flat pipe is equipped with and liquid cooling plate space groove road matching in battery pack stiffener plate
Flat tube holder, the wherein collector of side are connected to by pipeline with inlet tube respectively, the collector of the other side respectively by pipeline with go out
Liquid pipe is connected to.
2. multi-channel flat tubular type liquid cooling system according to claim 1, it is characterised in that：Liquid cooling plate side at the middle and upper levels
Collector be connected to inlet tube III, the collector of lower layer's homonymy is connected to inlet tube II, and inlet tube III passes through hose coupling, steel band
Flexible collar and hose are connected to inlet tube II, and inlet tube II is connected to by hard pipe joint with inlet tube I, and liquid cooling plate is another at the middle and upper levels
The collector of side is connected to outlet tube I, and the collector of lower layer's homonymy is connected to outlet tube II, and outlet tube I passes through hose coupling, steel band
Flexible collar and hose are connected to outlet tube II, and outlet tube II is connected to by hard pipe joint with outlet tube III, inlet tube I into
The outlet end of liquid end and outlet tube III are both secured on liquid in-out connector.
3. multi-channel flat tubular type liquid cooling system according to claim 1, it is characterised in that：On the inlet tube I and go out liquid
The pipe holder being connected with battery pack stiffener plate is respectively equipped on pipe III.
4. multi-channel flat tubular type liquid cooling system according to claim 1, it is characterised in that：Partition board is offered on the collector
Hole is plugged with partition board in the partition board hole for making coolant liquid form multiple flows.
5. multi-channel flat tubular type liquid cooling system according to claim 1 or 4, it is characterised in that：It is equipped in the collector more
A partition board.
6. multi-channel flat tubular type liquid cooling system according to claim 1, it is characterised in that：The material of the flat tube holder is
EPDM rubber or foamed silastic are equipped with lug boss in flat tube frame bottom, which becomes after by battery modules pressure
Compressing force, the close contact for ensureing porous flat pipe and battery modules are formed at plane.
7. multi-channel flat tubular type liquid cooling system according to claim 1, it is characterised in that：The collector is ratio-frequency welded tube,
Header bracket and pipe holder are aluminium alloy extrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721850838.5U CN207753132U (en) | 2017-12-26 | 2017-12-26 | A kind of multi-channel flat tubular type liquid cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721850838.5U CN207753132U (en) | 2017-12-26 | 2017-12-26 | A kind of multi-channel flat tubular type liquid cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207753132U true CN207753132U (en) | 2018-08-21 |
Family
ID=63150690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721850838.5U Active CN207753132U (en) | 2017-12-26 | 2017-12-26 | A kind of multi-channel flat tubular type liquid cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207753132U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172931A (en) * | 2017-12-26 | 2018-06-15 | 豫新汽车空调股份有限公司 | A kind of multi-channel flat tubular type liquid cooling system |
| CN112117508A (en) * | 2019-06-21 | 2020-12-22 | 比亚迪股份有限公司 | Power battery pack and vehicle with same |
-
2017
- 2017-12-26 CN CN201721850838.5U patent/CN207753132U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172931A (en) * | 2017-12-26 | 2018-06-15 | 豫新汽车空调股份有限公司 | A kind of multi-channel flat tubular type liquid cooling system |
| CN112117508A (en) * | 2019-06-21 | 2020-12-22 | 比亚迪股份有限公司 | Power battery pack and vehicle with same |
| CN112117508B (en) * | 2019-06-21 | 2022-06-14 | 比亚迪股份有限公司 | Power battery pack and vehicle with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108172931A (en) | A kind of multi-channel flat tubular type liquid cooling system | |
| CN207753132U (en) | A kind of multi-channel flat tubular type liquid cooling system | |
| CN108091963A (en) | A kind of new samming liquid cooling plate | |
| CN202692507U (en) | Heat absorption plate core for all-aluminium micro-channel solar heat collector | |
| CN213483879U (en) | New energy automobile heat recovery device | |
| CN206399233U (en) | A kind of water-cooled parallel-flow heat exchanger | |
| CN201680744U (en) | Fin-tube type shell-and-tube heat exchanger | |
| CN101943487B (en) | Split type solar collector | |
| CN201803490U (en) | Split solar collector | |
| CN202432894U (en) | Efficient wave-surface plate type coal economizers | |
| CN209655869U (en) | A kind of heat exchanger for waste oil disposal | |
| CN201803503U (en) | Inner runner of split solar heat collector | |
| CN206113720U (en) | Car is with energy -saving U type shell and tube type heat exchanger | |
| CN206919710U (en) | Energy-saving heat exchanger | |
| CN206787033U (en) | New and effective ultrathin heat exchanger | |
| CN207778996U (en) | Heat pipe-type lifting blade | |
| CN206847438U (en) | A kind of pincushion plate sewage water heat exchanger | |
| CN207143302U (en) | A kind of annealing copper strip device | |
| CN2392134Y (en) | Stainless steel solar energy heat collection plate core | |
| CN212300026U (en) | Snakelike flat tube efficient heat exchanger | |
| CN206364660U (en) | A kind of generator cooler | |
| CN211194854U (en) | Heat insulation strip production is with energy-conserving mould that reduces heat transfer | |
| CN214950768U (en) | Energy recovery system in production process of pyrolysis oil | |
| CN209085402U (en) | A kind of gas plate heat exchanger | |
| CN210467514U (en) | Stainless steel cooling pipe type forced oil circulation air cooler for transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 168 Jianzhong Road, Xinxiang City, Henan Province, 453000 Patentee after: Yuxin Automotive Thermal Management Technology Co., Ltd. Address before: 453000 No. 168 Jianzhong Road, Xinxiang City, Henan Province Patentee before: Yuxin Automotive Air Conduitioner Co.,Ltd. |