CN209472084U - A kind of power battery liquid cooling plate of interchangeable flow direction - Google Patents
A kind of power battery liquid cooling plate of interchangeable flow direction Download PDFInfo
- Publication number
- CN209472084U CN209472084U CN201920122615.XU CN201920122615U CN209472084U CN 209472084 U CN209472084 U CN 209472084U CN 201920122615 U CN201920122615 U CN 201920122615U CN 209472084 U CN209472084 U CN 209472084U
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- solenoid valve
- way reversing
- reversing solenoid
- connector
- flow direction
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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
Abstract
The utility model discloses a kind of power battery liquid cooling plates of interchangeable flow direction, including the cooling substrate being fitted on power battery marginal surface, pipeline assembly on cooling substrate is set, it is connected between cooling substrate and pipeline assembly, for changing liquid flow direction, and the first four-way reversing solenoid valve and the second four-way reversing solenoid valve to match each other, one end is connect with the first four-way reversing solenoid valve, and the other end is inserted into the first connector in the cooling substrate, one end is connect with the second four-way reversing solenoid valve, and the other end is inserted into the second connector in the cooling substrate, and it is provided in cooling substrate, it is connect respectively with first connector and the second connector, and in the liquid stream road of palisade convolution closure connection.Through the above scheme, the utility model has many advantages, such as that structure is simple, liquid flow direction is variable, has very high practical value and promotional value in technical field of new energy.
Description
Technical field
The utility model relates to technical field of new energy, especially a kind of power battery liquid cooling plate of interchangeable flow direction.
Background technique
With the continuous enhancing of increasingly serious and people's environmental consciousness of Energy situation in global range, as new energy
Lithium battery is got more and more attention.Lithium battery is often used as the power of electric car because its energy density is high, cycle characteristics is good
Source.It is generally known that electric car in the process of moving can not timing there is powerful charge and discharge phenomena, in the process, lithium
Battery can be with more serious fever phenomenon.And the operation of lithium battery must be within the temperature range of design, running temperature mistake
It is high or it is too low all can working performance to lithium battery and service life adversely affect, while being also easy to bring safety hidden
Suffer from.The type of cooling of traditional new-energy automobile lithium battery is broadly divided into natural cooling, forced air cooling, three kinds of liquid cooling, wherein from
Right cooling is that the heat exchange between air and battery using flowing is radiated, and cooling effect is poor.In addition, forced air cooling
It is to be taken away the heat that lithium battery generates, the heat on the outer layer lithium battery surface that can only scatter and disappear by adding cooling fan.No matter
It is natural cooling or forced air cooling, since air cooling system can not thoroughly solve the problems, such as the sealing protection of battery system entirety, and
And heat exchange efficiency is lower, temperature uniformity is poor, the shortcomings such as easy condensation and dewfall.At the same time, liquid cooling system is with cooling
Liquid is medium, carries out conduction heat exchange by place of liquid cooling plate.Liquid cooling technology is convenient for because of heat exchange efficiency height, thermal field distribution uniform
High-grade water proof and dust proof design, is increasingly being applied to the field of heat management of power battery.But power battery is on the whole
Macroscopical thermal field consistency can not really reflect each region, the thermal field homogeneity on each mould group is microcosmic.Specific manifestation is mould
The central temperature of block or mould group is higher than its temperature outside, and a gradient is presented and successively decreases outward, heats and the both of which that radiates
Under thermal field gradient demand it is inconsistent etc..General liquid cooling plate is straight channel, and temperature gradient is in attenuation trend in flow direction, is not inconsistent
Close the requirement of battery system temperature uniformity.
Therefore, on urgent need proposes that a kind of structure is simple, meets different temperatures gradient demand, realization electrokinetic cell system is microcosmic
The power battery liquid cooling plate of the homogeneity of thermal field.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of power battery liquid cooling plate of interchangeable flow direction, this
Utility model the technical solution adopted is as follows:
A kind of power battery liquid cooling plate of interchangeable flow direction, including the cooling substrate being fitted on power battery marginal surface,
Pipeline assembly on cooling substrate is set, is connected between cooling substrate and pipeline assembly, flowed to for changing liquid and is mutual
The the first four-way reversing solenoid valve and the second four-way reversing solenoid valve to match, one end and the first four-way reversing solenoid valve connect
Connect and the other end be inserted into the first connector in the cooling substrate, one end connect with the second four-way reversing solenoid valve and
The other end is inserted into the second connector in the cooling substrate, and is provided in cooling substrate, connect respectively with described first
Head connects with the second connector and in the liquid stream road of palisade convolution closure connection.
Further, the cooling substrate includes the bottom plate for opening up liquid stream road, is fastened on the bottom plate and is used for
The cover board of first four-way reversing solenoid valve, the second four-way reversing solenoid valve, the first connector and the second connector is installed.
Further, the pipeline assembly includes that both ends are connected to the first four-way reversing solenoid valve and the second four-way
Between reversing solenoid valve and C-shape and opposite the first water pipe and the second water pipe laid, it is connected to the first four-way commutation electromagnetism
Third water pipe between valve and the first connector, and be connected between the second four-way reversing solenoid valve and the second connector
Four water pipes.
Preferably, the structure of the first four-way reversing solenoid valve and the second four-way reversing solenoid valve is identical, and described
The bottom setting of two four-way reversing solenoid valves is for installing pedestal on the cover board.
Further, the first connecting portion connecting with the first connector, and the liquid stream road are set on the liquid stream road
It is upper that the second connecting portion connecting with the second connector is set.
Compared with prior art, the utility model has the following beneficial effects:
Liquid stream road, the first four-way reversing solenoid valve, the second four-way reversing solenoid valve and pipe is dexterously arranged in the utility model
The operation heat that lithium battery generates is taken away or is heated for lithium battery, to guarantee lithium battery within the scope of design temperature by road assembly
Operation.Wherein, the utility model realizes the change of flow direction by setting four-way reversing solenoid valve, guarantees power battery system
The temperature uniformity of system.Through the above scheme, the utility model has many advantages, such as that structure is simple, liquid flow direction is variable, in new energy
Source automobile technical field has very high practical value and promotional value.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, will use below required in embodiment
Attached drawing is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore is not to be seen as
It is the restriction to protection scope, it to those skilled in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the cooling substrate of the utility model.
Fig. 3 is the structural schematic diagram of the pipeline assembly of the utility model.
Fig. 4 is the structural schematic diagram of the bottom plate of the utility model.
Fig. 5 is the structural schematic diagram of the first four-way reversing solenoid valve of the utility model.
Fig. 6 is the utility model refrigerating mode liquid flow graph.
Fig. 7 is the utility model heating mode liquid flow graph.
In above-mentioned attached drawing, the corresponding component names of appended drawing reference are as follows:
1- cools down substrate, 2- pipeline assembly, 3- the first four-way reversing solenoid valve, 4- the second four-way reversing solenoid valve, 5- the
One connector, the second connector of 6-, 10- bottom plate, 11- cover board, 12- first connecting portion, 13- second connecting portion, 14- liquid stream road,
The first water pipe of 21-, the second water pipe of 22-, 23- third water pipe, the 4th water pipe of 24-, 40- pedestal.
Specific embodiment
It is practical to this with reference to the accompanying drawings and examples to keep the purposes, technical schemes and advantages of the application apparent
Novel to be described further, the embodiments of the present invention includes but is not limited to the following example.Based on the reality in the application
Apply example, those of ordinary skill in the art's every other embodiment obtained without making creative work, all
Belong to the range of the application protection.
Embodiment
As shown in Figures 1 to 7, the power battery liquid cooling plate for present embodiments providing a kind of interchangeable flow direction, needs to illustrate
It is that the serial numbers term such as " first " described in the present embodiment, " second ", " third " is only used for distinguishing same item, cannot understands
The specific restriction of pairs of protection scope.In the present embodiment, which includes being fitted in power battery Surface Edge
The pipeline assembly 2 on cooling substrate 1 is arranged in cooling substrate 1 on edge, be connected between cooling substrate 1 and pipeline assembly 2,
For changing liquid flow direction and the identical first four-way reversing solenoid valve 3 of structure and the second four-way reversing solenoid valve 4, one end with
The first four-way reversing solenoid valve 3 connects and the other end is inserted into the first connector 5 in the cooling substrate 1, one end and institute
It states the connection of the second four-way reversing solenoid valve 4 and the other end is inserted into the second connector 6 in the cooling substrate 1, and be provided with
It is connect in cooling substrate 1, respectively with first connector 5 and the second connector 6 and in the liquid stream of palisade convolution closure connection
Road 14.Wherein, which includes the bottom plate 10 for opening up liquid stream road 14, is fastened on the bottom plate 10 and is used for
The cover board 11 of first four-way reversing solenoid valve 3, the second four-way reversing solenoid valve 4, the first connector 5 and the second connector 6 is installed.
At the same time, the pedestal 40 for being mounted on cover board 11 is set in the bottom of the second four-way reversing solenoid valve 4.In addition, in liquid
The first connecting portion 12 connecting with the first connector 5 is set on runner 14, and setting and the second connector 6 on liquid stream road 14
The second connecting portion 13 of connection.
In the present embodiment, which includes that both ends are connected to the first four-way reversing solenoid valve 3 and second
Between four-way reversing solenoid valve 4 and C-shape and opposite the first water pipe 21 and the second water pipe 22 laid, it is connected to the one or four
Third water pipe 23 between logical reversing solenoid valve 3 and the first connector 5, and it is connected to the second four-way reversing solenoid valve 4 and the
The 4th water pipe 24 between two connectors 6.
It is briefly described as follows the assembling process of power battery liquid cooling plate:
Step 1: the first four-way reversing solenoid valve and the second four-way reversing solenoid valve are installed on cooling substrate by bolt
On, direction is opposite for a interface of the first four-way reversing solenoid valve and the second four-way reversing solenoid valve, and c interface direction is cooling
The outside of substrate.
Step 2: by pipeline assembly and the first four-way reversing solenoid valve, the second four-way reversing solenoid valve and cooling substrate into
Row connection.Specifically: the end m of third water pipe is connected with a interface of the first four-way reversing solenoid valve, the end n and the first connector phase
Even；The end g of first water pipe is connected with the d interface of the first four-way reversing solenoid valve, and the end h and the b of the second four-way reversing solenoid valve connect
Mouth is connected；The end e of second water pipe is connected with the b interface of the first four-way reversing solenoid valve, the end f and the second four-way reversing solenoid valve
D interface is connected；The end j of 4th water pipe is connected with a interface of the second four-way reversing solenoid valve, and the end k is connected with the second connector.
It is briefly described as follows the course of work of power battery liquid cooling plate:
(1) refrigerating mode:
The first four-way reversing solenoid valve, the second four-way reversing solenoid valve are controlled, a interface of the first four-way reversing solenoid valve is made
With c orifice, b interface and d interface are closed；Make a interface and c orifice of the second four-way reversing solenoid valve, b interface and d
Interface is closed.
As shown in fig. 6, arrow direction indicates liquid flow path direction in figure.Specific flow direction are as follows: cooling coolant liquid is via the two or four
The c interface of logical reversing solenoid valve flows into, then successively connects by a interface of the second four-way reversing solenoid valve, the 4th water pipe and second
Connector, into the second connecting portion in liquid stream road.Coolant liquid is divided into left and right two-way at this time, flow to the first company respectively along liquid stream road
Socket part.Using a interface of the first connector, third water pipe and the second four-way reversing solenoid valve, through the first four-way commutation electromagnetism
The c interface of valve flows out.
(2) heating mode:
The first four-way reversing solenoid valve, the second four-way reversing solenoid valve are controlled, the b interface of the first four-way reversing solenoid valve is made
With c orifice, a interface and d orifice；Make the b interface and c orifice of the second four-way reversing solenoid valve, a interface and d
Orifice.
As shown in fig. 7, arrow direction indicates liquid flow path direction in figure.Specific flow direction are as follows: the coolant liquid of heating is via the two or four
The c interface of logical reversing solenoid valve flows into, then successively passes through b interface, the first water pipe, the first four-way of the second four-way reversing solenoid valve
D interface and a interface, the third water pipe and the first connector of reversing solenoid valve, into the first connecting portion in liquid stream road.Coolant liquid point
For left and right two-way, second connecting portion is flow to respectively along liquid stream road.Using the second connector, the 4th water pipe, the second four-way
The b interface of a interface and d interface of reversing solenoid valve, the second water pipe and the first four-way reversing solenoid valve commutates through the first four-way
The c interface of solenoid valve flows out.
In the process, external coolant liquid is to flow into from the c interface of the second four-way reversing solenoid valve, is changed from the first four-way
It is flowed out to the c interface of solenoid valve, the original arrangement of cooling system can't be changed, only by changing the commutation of the first four-way of solenoid valve
The communication path of solenoid valve and the second four-way reversing solenoid valve changes the position into liquid cooling plate of coolant liquid.
Above-described embodiment is only the preferred embodiment of the utility model, is not intended to limit the scope of the present invention,
In every case the design principle of the utility model is used, and carries out the non-creative variation worked and made on this basis, it should all
Belong within the protection scope of the utility model.
Claims (5)
1. a kind of power battery liquid cooling plate of interchangeable flow direction, which is characterized in that including being fitted on power battery marginal surface
The pipeline assembly (2) on cooling substrate (1) is arranged in cooling substrate (1), be connected to cooling substrate (1) and pipeline assembly (2) it
Between, for changing liquid flow direction and the first four-way reversing solenoid valve (3) and the second four-way reversing solenoid valve (4) that match each other,
One end is connect with the first four-way reversing solenoid valve (3) and the other end is inserted into the first connector in the cooling substrate (1)
(5), one end is connect with the second four-way reversing solenoid valve (4) and second in the other end insertion cooling substrate (1) connects
Connector (6), and be provided in cooling substrate (1), connect respectively with first connector (5) and the second connector (6) and
It circles round in palisade and is closed the liquid stream road (14) of connection.
2. a kind of power battery liquid cooling plate of interchangeable flow direction according to claim 1, which is characterized in that the cooling substrate
It (1) include for opening up the bottom plate of liquid stream road (14) (10), being fastened on the bottom plate (10) and being changed for installing the first four-way
To solenoid valve (3), the second four-way reversing solenoid valve (4), the first connector (5) and the second connector (6) cover board (11).
3. a kind of power battery liquid cooling plate of interchangeable flow direction according to claim 1, which is characterized in that pipeline assembly (2)
It is connected to including both ends between the first four-way reversing solenoid valve (3) and the second four-way reversing solenoid valve (4) and C-shape
And opposite the first water pipe (21) and the second water pipe (22) laid, it is connected to the first four-way reversing solenoid valve (3) and is connect with first
Third water pipe (23) between head (5), and be connected between the second four-way reversing solenoid valve (4) and the second connector (6)
4th water pipe (24).
4. a kind of power battery liquid cooling plate of interchangeable flow direction according to claim 2, which is characterized in that first four-way
Reversing solenoid valve (3) is identical with the structure of the second four-way reversing solenoid valve (4), and the second four-way reversing solenoid valve (4)
The pedestal (40) for being mounted on cover board (11) is arranged in bottom.
5. a kind of power battery liquid cooling plate of interchangeable flow direction according to claim 4, which is characterized in that the liquid stream road
(14) first connecting portion (12) connecting with the first connector (5) is set on, and setting connects with second on the liquid stream road (14)
The second connecting portion (13) of connector (6) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122615.XU CN209472084U (en) | 2019-01-24 | 2019-01-24 | A kind of power battery liquid cooling plate of interchangeable flow direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122615.XU CN209472084U (en) | 2019-01-24 | 2019-01-24 | A kind of power battery liquid cooling plate of interchangeable flow direction |
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| Publication Number | Publication Date |
|---|---|
| CN209472084U true CN209472084U (en) | 2019-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920122615.XU Active CN209472084U (en) | 2019-01-24 | 2019-01-24 | A kind of power battery liquid cooling plate of interchangeable flow direction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818112A (en) * | 2019-01-24 | 2019-05-28 | 浙江新吉奥汽车有限公司 | A kind of the power battery liquid cooling plate and its implementation of interchangeable flow direction |
| CN112151912A (en) * | 2020-09-29 | 2020-12-29 | 东风汽车集团有限公司 | Cooling liquid flow direction controllable battery pack, battery pack thermal management system and control method |
-
2019
- 2019-01-24 CN CN201920122615.XU patent/CN209472084U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818112A (en) * | 2019-01-24 | 2019-05-28 | 浙江新吉奥汽车有限公司 | A kind of the power battery liquid cooling plate and its implementation of interchangeable flow direction |
| CN109818112B (en) * | 2019-01-24 | 2024-03-26 | 浙江新吉奥汽车有限公司 | Working method of flow-direction-changeable power battery liquid cooling plate |
| CN112151912A (en) * | 2020-09-29 | 2020-12-29 | 东风汽车集团有限公司 | Cooling liquid flow direction controllable battery pack, battery pack thermal management system and control method |
| CN112151912B (en) * | 2020-09-29 | 2022-04-01 | 东风汽车集团有限公司 | Heat management system and control method for flowing of cooling liquid to controllable battery pack |
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