CN208939114U - A kind of electric automobile power battery water-cooled plate and the battery pack containing the water-cooled plate - Google Patents
A kind of electric automobile power battery water-cooled plate and the battery pack containing the water-cooled plate Download PDFInfo
- Publication number
- CN208939114U CN208939114U CN201821759566.2U CN201821759566U CN208939114U CN 208939114 U CN208939114 U CN 208939114U CN 201821759566 U CN201821759566 U CN 201821759566U CN 208939114 U CN208939114 U CN 208939114U
- Authority
- CN
- China
- Prior art keywords
- water
- cooled plate
- harmonica
- water inlet
- electric automobile
- 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
- Electric Propulsion And Braking For Vehicles (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of electric automobile power battery water-cooled plate and contain the battery pack of the water-cooled plate, it includes water inlet transfer tube, it is discharged transfer tube and heat exchanger core body, heat exchanger core body includes water inlet header, it is discharged header and harmonica-shaped tube, water inlet transfer tube is connected to water inlet header, water outlet transfer tube is connected to water outlet header, harmonica-shaped tube one end is connected to water inlet header, the other end is connected to water outlet header, it is characterized by: the heat conductive pad having for conducting cell heat is glued in the upper surface of harmonica-shaped tube, the lower end surface of harmonica-shaped tube, which is glued, to be had for absorbing water-cooled plate flatness error and heat-insulated cushion.The utility model structure is simple, easy to use, it is by increasing heat conductive pad, lower layer's increase cushion on the upper layer of existing harmonica-shaped tube, it ensure that the thermal conductivity to battery modules of harmonica-shaped tube while to improve the bearing capacity of harmonica-shaped tube, to allow to be applied to support biggish battery modules.
Description
Technical field
The utility model relates to a kind of battery water-cooled plate and battery packs, belong to batteries of electric automobile technical field, specifically relate to
And a kind of electric automobile power battery water-cooled plate and the battery pack containing the water-cooled plate.
Background technique
Electric car is the effective way for solving the mechanical transport energy faced and pollution problem, using electric energy as power
The hybrid power or pure electric automobile in source represent the developing direction in automobile industry future.Electric car energy storage device is all at present
Based on lithium-ion-power cell group, and Li-ion batteries piles there are environmental suitability, service life, energy density characteristics not
Foot all limits its further genralrlization application.To solve the above problems, the prior art in Li-ion batteries piles by installing battery additional
Cooling system, to improve battery system charging function performance, discharge performance, service life, safety, but its this cooling system is deposited
Burn into liquid leakage, higher cost, in terms of the problem of.
In order to solve the above technical problems, it is flat to disclose a kind of mouth organ channel in Chinese utility model patent CN206223006U
Row flow heat exchanger comprising water outlet connecting pipe, water inlet connecting pipe and heat exchanger core body；Wherein, the heat exchanger core
The quantity of body is multiple；The water outlet connecting pipe is connected to the water outlet header of multiple heat exchanger core bodies；The water inlet connects
Jointed tubular workpieces are connected to the water inlet header of multiple heat exchanger core bodies.Heat exchanger i.e. water-cooled plate in the technical solution, though
The right water-cooled plate structure can effectively improve the heat exchange efficiency of power battery, but since cooling liquid flowing channel is distributed in harmonica-shaped tube
And tube wall is relatively thin, so be not enough to support multiple biggish battery modules, and if the wall thickness for increasing harmonica-shaped tube is unfavorable for passing
Heat, therefore need a kind of water-cooled plate structure that can effectively support large volume battery modules, be capable of steady heat transfer again simultaneously.
Further, although Chinese utility model patent CN204651433U, CN204651434U and CN206673054U
It all discloses three kinds of water-cooled plate structures, but exists since cooling liquid flowing channel is distributed in harmonica-shaped tube and tube wall is relatively thin is not enough to prop up
The technical issues of supportting multiple biggish battery modules.
Utility model content
In view of the above-mentioned drawbacks of the prior art, the purpose of this utility model seeks to solve above-mentioned background technique not
Foot, provides a kind of electric automobile power battery water-cooled plate, is not only simple in structure, and can support multiple biggish batteries
Guarantee water-cooled plate good thermal conductivity while mould group.
In order to solve the above technical problems, the utility model uses such a electric automobile power battery water-cooled plate,
Including water inlet transfer tube, water outlet transfer tube and heat exchanger core body, the heat exchanger core body includes water inlet header, water outlet header
And harmonica-shaped tube, the water inlet transfer tube are connected to the water inlet header, the water outlet transfer tube and the water outlet header connect
Logical, described harmonica-shaped tube one end is connected to the water inlet header, the other end is connected to the water outlet header, it is characterised in that:
The heat conductive pad having for conducting cell heat is glued in the upper surface of the harmonica-shaped tube, and the lower end surface of the harmonica-shaped tube, which is glued, to be used for
Absorb water-cooled plate flatness error and heat-insulated cushion.
In a kind of preferred embodiment of the utility model, the shape of the heat conductive pad and the harmonica-shaped tube upper surface
Shape is corresponding.
In a kind of preferred embodiment of the utility model, the shape of the cushion and the harmonica-shaped tube lower end surface
Shape is corresponding.
In a kind of preferred embodiment of the utility model, the lower section of the water inlet transfer tube and the water outlet transfer tube
It is provided with water-absorbing sponge.
In a kind of preferred embodiment of the utility model, the water inlet header and the water outlet header are parallel right
Claim arrangement, is disposed with multiple harmonica-shaped tubes between the water inlet header and the water outlet header.
In a kind of preferred embodiment of the utility model, the water inlet transfer tube is rubber hose, and the water inlet turns
Adapter tube is connect by clip with the water inlet header.
In a kind of preferred embodiment of the utility model, the water outlet transfer tube is rubber hose, and the water outlet turns
Adapter tube is connect by clip with the water outlet header.
It is described the invention also discloses a kind of electric automobile power battery packet, including cabinet, upper cover and battery modules
A kind of electric automobile power battery water-cooled plate is installed, the water-cooled plate and the cabinet are affixed, the battery modules in cabinet
It is affixed with the water-cooled plate.
In a kind of preferred embodiment of the utility model, the heat conductive pad glue of the battery modules and the water-cooled plate
It connects.
In a kind of preferred embodiment of the utility model, the thickness of the cushion of the water-cooled plate is greater than the mouth organ
The lower end surface of pipe to the cabinet inner bottom surface distance.
The beneficial effects of the present invention are: the utility model structure is simple, easy to use, by existing harmonica-shaped tube
Upper layer increases heat conductive pad, lower layer increases cushion, ensure that harmonica-shaped tube while to improve the bearing capacity of harmonica-shaped tube
To the thermal conductivity of battery modules, to allow to be applied to support biggish battery modules；Further, the present invention by pair
The shape of heat conductive pad designs, and improves the heating conduction of water cooling tube；Further, the present invention is set by the shape to cushion
Meter, improves the bearing capacity of water cooling tube；Further, design of the present invention to buffering mat thickness, allows to guarantee mouth organ
Pipe, heat conductive pad, battery modules battery core cooling surface are snugly into each other, to improve the thermal conductivity of water-cooled plate；Further, the present invention is logical
Design water-absorbing sponge is crossed, the leakage at transfer tube has been effectively absorbed, it is therefore prevented that short circuit when battery modules use；Further,
Transfer tube is designed as rubber hose by the present invention, and carries out the rigging error that pipeline assembled in series absorbs water-cooled plate by clip,
To improve assembly precision of the invention.
Detailed description of the invention
Fig. 1 is a kind of explosive view of electric automobile power battery water-cooled plate of the utility model embodiment；
Fig. 2 is a kind of structural schematic diagram of electric automobile power battery water-cooled plate of the utility model embodiment；
Fig. 3 is a kind of cross-sectional view of electric automobile power battery packet of the utility model embodiment；
In figure: 1- water inlet transfer tube；2- is discharged transfer tube；3- heat exchanger core body；4- water inlet header；5- is discharged afflux
Pipe；6- harmonica-shaped tube；7- heat conductive pad；8- cushion；9- water-absorbing sponge；10- clip；11- battery case.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
By the Figure of description of the utility model it is found that the invention discloses a kind of electric automobile power battery water-cooled plate,
It includes water inlet transfer tube 1, water outlet transfer tube 2 and heat exchanger core body 3, and heat exchanger core body 3 includes water inlet header 4, water outlet collection
Flow tube 5 and harmonica-shaped tube 6, water inlet header 4 and water outlet 5 Parallel Symmetric of header arrangement, water inlet header 4 and water outlet header 5
Between be disposed with multiple harmonica-shaped tubes 6, multiple 6 equidistant intervals of harmonica-shaped tube arrangements, water inlet transfer tube 1 is connected to header 4 of intaking,
Water outlet transfer tube 2 with water outlet header 5 be connected to, 6 one end of harmonica-shaped tube with intake header 4 be connected to, the other end be discharged header 5
Connection, it is characterised in that: be glued the heat conductive pad 7 having for conducting cell heat, the lower end of harmonica-shaped tube 6 in the upper surface of harmonica-shaped tube 6
Face, which is glued, to be had for absorbing water-cooled plate flatness error and heat-insulated cushion 8.The shape of heat conductive pad 7 and 6 upper surface of harmonica-shaped tube
Shape it is corresponding.The shape of cushion 8 is corresponding with the shape of 6 lower end surface of harmonica-shaped tube.
Preferably, the lower section of water inlet transfer tube 1 and water outlet transfer tube 2 is provided with water-absorbing sponge 9.
Preferably, water inlet transfer tube 1 is rubber hose, and water inlet transfer tube 1 is connect by clip 10 with water inlet header 4.
Preferably, heat conductive pad 7 is silica-base material, has compressibility and heating conduction.
Preferably, water outlet transfer tube 2 is rubber hose, and water outlet transfer tube 2 is connect by clip 10 with water outlet header 5.
The invention also discloses a kind of electric automobile power battery packets, including cabinet, upper cover and battery modules, special
Sign is: a kind of electric automobile power battery water-cooled plate is equipped in cabinet, water-cooled plate is affixed with cabinet, battery modules and water cooling
Plate is affixed.The heat conductive pad 7 of battery modules and water-cooled plate is glued.
Preferably, the thickness of the cushion 8 of water-cooled plate is greater than the lower end surface of harmonica-shaped tube 6 to the distance of cabinet inner bottom surface.
Header of the invention is used to for coolant liquid being dispersed to and squeeze in harmonica-shaped tube, and cooling liquid flowing channel is distributed in harmonica-shaped tube,
And tube wall is relatively thin is conducive to heat transfer, totally four pieces of heat conductive pad, is silica-base material, has a compressibility and good heat conductivity, one side with
Header is close to, and heat conductive pad another side is close to battery radiating surface；Cushion compressibility energy, recoverability and heat-proof quality,
One side is close to header, and cushion another side is close to battery case, cushion for absorb water-cooled plate flatness error with
It is heat-insulated, and providing Z-direction active force keeps harmonica-shaped tube, heat conductive pad, mould group battery core cooling surface snugly into each other, it is logical in water-cooled plate work
Liquid circulation is crossed to take away the heat that battery modules generate by heat-transfer surface；Water-cooled plate transfer tube arranged beneath has water-absorbing sponge, uses
Leakage at absorption transfer tube；Intake-outlet transfer tube is rubber hose, carries out pipeline assembled in series by clip, can absorb
The rigging error of water-cooled plate.
It should be understood that the above is only the specific embodiments of the utility model, but the protection scope of the utility model
It is not limited thereto, anyone skilled in the art can be thought easily in the technical scope disclosed by the utility model
The change or replacement arrived, should be covered within the scope of the utility model.
Claims (10)
1. a kind of electric automobile power battery water-cooled plate, including water inlet transfer tube (1), water outlet transfer tube (2) and heat exchanger core body
(3), the heat exchanger core body (3) includes water inlet header (4), water outlet header (5) and harmonica-shaped tube (6), the water inlet switching
Pipe (1) is connected to the water inlet header (4), and the water outlet transfer tube (2) is connected to the water outlet header (5), the mouth
Qin pipe (6) one end is connected to the water inlet header (4), the other end is connected to the water outlet header (5), it is characterised in that:
It is glued the heat conductive pad (7) having for conducting cell heat, the lower end surface of the harmonica-shaped tube (6) in the upper surface of the harmonica-shaped tube (6)
Splicing has for absorbing water-cooled plate flatness error and heat-insulated cushion (8).
2. a kind of electric automobile power battery water-cooled plate according to claim 1, it is characterised in that: the heat conductive pad (7)
Shape it is corresponding with the shape of the harmonica-shaped tube (6) upper surface.
3. a kind of electric automobile power battery water-cooled plate according to claim 1, it is characterised in that: the cushion (8)
Shape it is corresponding with the shape of the harmonica-shaped tube (6) lower end surface.
4. a kind of electric automobile power battery water-cooled plate according to claim 1, it is characterised in that: the water inlet transfer tube
(1) and below the water outlet transfer tube (2) water-absorbing sponge (9) are provided with.
5. a kind of electric automobile power battery water-cooled plate according to claim 1, it is characterised in that: the water inlet header
(4) it is arranged with water outlet header (5) Parallel Symmetric, cloth between the water inlet header (4) and the water outlet header (5)
It is equipped with multiple harmonica-shaped tubes (6).
6. a kind of electric automobile power battery water-cooled plate according to claim 1, it is characterised in that: the water inlet transfer tube
It (1) is rubber hose, the water inlet transfer tube (1) is connect by clip (10) with the water inlet header (4).
7. a kind of electric automobile power battery water-cooled plate according to claim 1, it is characterised in that: the water outlet transfer tube
It (2) is rubber hose, the water outlet transfer tube (2) is connect by clip (10) with the water outlet header (5).
8. a kind of electric automobile power battery packet, including cabinet, upper cover and battery modules, it is characterised in that: peace in the cabinet
Equipped with a kind of electric automobile power battery water-cooled plate as described in claim 1-7 any one claim, the water-cooled plate
Affixed with the cabinet, the battery modules and the water-cooled plate are affixed.
9. a kind of electric automobile power battery packet according to claim 8, it is characterised in that: the battery modules with it is described
The heat conductive pad (7) of water-cooled plate is glued.
10. a kind of electric automobile power battery packet according to claim 8, it is characterised in that: the buffering of the water-cooled plate
The thickness for padding (8) is greater than the lower end surface of the harmonica-shaped tube (6) to the distance of the cabinet inner bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821759566.2U CN208939114U (en) | 2018-10-29 | 2018-10-29 | A kind of electric automobile power battery water-cooled plate and the battery pack containing the water-cooled plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821759566.2U CN208939114U (en) | 2018-10-29 | 2018-10-29 | A kind of electric automobile power battery water-cooled plate and the battery pack containing the water-cooled plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208939114U true CN208939114U (en) | 2019-06-04 |
Family
ID=66726381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821759566.2U Active CN208939114U (en) | 2018-10-29 | 2018-10-29 | A kind of electric automobile power battery water-cooled plate and the battery pack containing the water-cooled plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208939114U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247132A (en) * | 2019-06-12 | 2019-09-17 | 安徽江淮松芝空调有限公司 | A kind of direct-cooled system of the power battery with leaf spring |
| CN112490557A (en) * | 2019-08-21 | 2021-03-12 | 马自达汽车株式会社 | Battery pack for vehicle |
| CN112687984A (en) * | 2020-12-29 | 2021-04-20 | 东风汽车集团有限公司 | Efficient battery thermal management system and method |
| CN113629313A (en) * | 2021-06-25 | 2021-11-09 | 东风汽车集团股份有限公司 | Liquid cooling device, power battery and vehicle |
| CN118040224A (en) * | 2024-04-12 | 2024-05-14 | 湖南工程学院 | New energy automobile power module installation mechanism |
-
2018
- 2018-10-29 CN CN201821759566.2U patent/CN208939114U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247132A (en) * | 2019-06-12 | 2019-09-17 | 安徽江淮松芝空调有限公司 | A kind of direct-cooled system of the power battery with leaf spring |
| CN112490557A (en) * | 2019-08-21 | 2021-03-12 | 马自达汽车株式会社 | Battery pack for vehicle |
| CN112687984A (en) * | 2020-12-29 | 2021-04-20 | 东风汽车集团有限公司 | Efficient battery thermal management system and method |
| CN113629313A (en) * | 2021-06-25 | 2021-11-09 | 东风汽车集团股份有限公司 | Liquid cooling device, power battery and vehicle |
| CN118040224A (en) * | 2024-04-12 | 2024-05-14 | 湖南工程学院 | New energy automobile power module installation mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208939114U (en) | A kind of electric automobile power battery water-cooled plate and the battery pack containing the water-cooled plate | |
| CN207490073U (en) | A kind of power battery module liquid cools and heats unit | |
| CN105789733A (en) | Thermal management device and power source device | |
| CN102709618B (en) | Microchannel cooling temperature equalizing system for ventilation of lithium battery | |
| WO2012102496A2 (en) | Cooling element having improved assembly productivity and battery modules including same | |
| CN108232359B (en) | Power battery system based on gas-liquid two-phase heat dissipation and heat energy recovery | |
| CN109301111B (en) | New energy automobile power battery pack heat radiation structure | |
| CN203503756U (en) | Thermal management system of power battery based on flat plate loop heat pipes | |
| CN212907888U (en) | Laminate polymer battery heat dissipation module | |
| CN114583326A (en) | Energy storage battery module, liquid cooling plate and liquid cooling plate combination | |
| CN103367837A (en) | Power battery thermal management system based on flat loop heat pipes | |
| CN111403847A (en) | Power battery tab heat dissipation system based on coupling of phase change material and U-shaped flat heat pipe | |
| CN108336446B (en) | Power battery module heat abstractor | |
| CN206742452U (en) | A kind of battery modules radiator structure | |
| CN207320173U (en) | A kind of rectangular cell with soakage function | |
| CN211182450U (en) | Power battery cooling system and electric vehicle | |
| CN210015934U (en) | Lithium ion battery pack structure | |
| CN208352365U (en) | A kind of vertical battery modules of battery core | |
| CN111370809A (en) | Heat radiation structure of power battery | |
| CN217158331U (en) | Reverse-flow cylindrical battery stack and battery thermal management system thereof | |
| CN111600092A (en) | Super wide high security lithium ion power battery system in temperature domain | |
| CN206180045U (en) | Battery module | |
| CN108091801B (en) | Monomer battery with hexagonal honeycomb structure | |
| CN209496980U (en) | Battery modules and battery pack | |
| CN102983377B (en) | Heat exchange device for lithium ion battery of electric automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |