CN209232908U - A kind of cold plate structure with cold and hot neutralization - Google Patents
A kind of cold plate structure with cold and hot neutralization Download PDFInfo
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- CN209232908U CN209232908U CN201920011012.2U CN201920011012U CN209232908U CN 209232908 U CN209232908 U CN 209232908U CN 201920011012 U CN201920011012 U CN 201920011012U CN 209232908 U CN209232908 U CN 209232908U
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- cold
- cold plate
- water inlet
- mould group
- water
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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
A kind of cold plate structure with cold and hot neutralization, including cold plate main body, water inlet, water outlet and cold water pipes, the water inlet is set to the side of the cold plate main body, the water outlet is set to the opposite side of the water inlet, the cold water pipes are set to the cold plate body interior, and two pipelines are broken up into both sides respectively after in the cold plate main body extending to opposite side in the water inlet transverse direction, two pipelines detour in respective region back and forth respectively, keep water inlet flow channel and outlet passage adjacent parallel, finally converge in water outlet, to make between the runner in cold plate, and sufficient heat exchange is carried out between cooling medium and mould group, achieve the purpose that cold and hot neutralization, to reduce the overall temperature difference value of mould group.After the completion of runner detours along each heating region, the runner on both sides converges outflow in water outlet, reduces the temperature of mould group and the temperature difference of different zones, increases the performance and mould group service life of battery core.
Description
Technical field
The utility model belongs to new energy car battery technical field, and in particular to a kind of with the cold of cold and hot neutralization
Hardened structure.
Background technique
One of key technology of new-energy automobile is exactly electrokinetic cell system, and the process that battery produces electricl energy belongs to chemistry
Reaction, so having higher requirement to temperature in the use process of battery, the thermal management technology of battery system is become as electricity
Important one of technological difficulties in cell system.The structure of existing battery pack is usually first battery core to be combined into the mode of mould group, so
Mould group is combined into a complete battery pack again afterwards.Mould group in groups during, battery core is layering, therefore mould group
Intermediate position can be slightly higher with respect to surrounding position temperature.We are when carrying out battery Cooling Design, it is necessary to consider mould
The temperature distributing disproportionation problem of group itself.
Liquid cooling plate is to be arranged in battery modules between battery core and battery core shell carries out cooling device, being to have cooling
The aluminium sheet or aluminium alloy plate of runner, traditional liquid cooling plate often ignore position intermediate in modular structure in runner design
Opposite surrounding position temperature can this slightly higher property, just directly begun to cool by one end of mould group, then pass straight through to the other end, this
Sample is easy for that the temperature difference of mould group is caused further to widen, so as to cause the performance and service life reduction of battery core.
Therefore, for the cooling structure of liquid cooling, the Temperature Distribution of equilibrium model group entirety is an important side of design
Face.207441919 U of utility model patent CN discloses a kind of liquid cooling plate, and runner arrangement is in platform body, in transverse direction
Upper one end is tortuous back and forth along longitudinal direction to extend to one end in transverse direction, and multiple safety zones and more are then provided in platform body
A weight loss zone, the disadvantage is that temperature has built up, and cooling effect is unobvious, still when cooled liquid stream is through mould group middle position
It can cause the problem of temperature distribution is non-uniform.
Utility model content
In order to overcome the problems of the prior art, the utility model provides a kind of cold plate knot with cold and hot neutralization
Structure, by the way that, in the high-temperature area of mould group, outlet passage setting is in the lower region realization of temperature by water inlet flow channel design in cold plate
Cooling to mould group.
To achieve the goals above, the utility model is achieved through the following technical solutions:
A kind of cold plate structure with cold and hot neutralization, including cold plate main body, water inlet, water outlet and cold water pipes,
The water inlet is set to the side of the cold plate main body, and the water outlet is set to the opposite side of the water inlet, the cold water
Pipeline is set to the cold plate body interior, and extends to opposite side in the water inlet transverse direction in the cold plate main body
Two pipelines are broken up into both sides respectively afterwards, two pipelines detour in respective region back and forth respectively, finally converge in water outlet
It closes.
Further, the inlet and outlet are located at the middle position of cold plate main body two sides.
Further, the cold water pipes include a plurality of runner, and water (flow) direction is opposite between adjacent runner.
Further, the cold water pipes include water inlet flow channel and outlet passage.
Further, the water inlet flow channel includes main water inlet flow channel and divides water inlet flow channel, the main water inlet flow channel two sides
Runner is symmetrically distributed, and runner quantity increases and decreases at multiple.
It further, further include mould group, the mould group and the cold plate body normal are placed.
Further, the mould group and the cold plate main body are horizontal positioned.
Further, multiple cold plates are applied in combination, and inlet and outlet are distributed in mould group two sides.
The beneficial effects of the utility model are as follows:
The cold plate structure with cold and hot neutralization that the utility model is announced, is arranged in the high area of temperature for water inlet flow channel
Domain, outlet passage are arranged in the lower region of temperature, after cooling water enters from the inlet, flow through the high-temperature region among mould group
Then domain is broken up into two pipelines to both sides respectively, two pipelines detour in respective region back and forth respectively, makes water inlet flow channel
It is adjacent with outlet passage parallel, to make to carry out adequately heat friendship between the runner in cold plate and between cooling water and mould group
It changes, achievees the purpose that cold and hot neutralization, to reduce the overall temperature difference value of mould group.It detours and completes along each heating region in runner
Afterwards, the runner on both sides converges outflow in water outlet.The temperature of mould group and the temperature difference of different zones are reduced, the property of battery core is increased
It can be with mould group service life.
Detailed description of the invention
Fig. 1 is the cold plate flow passage structure schematic diagram of the utility model；
Fig. 2 is another cold plate flow passage structure schematic diagram of the utility model；
Fig. 3 is the utility model mould group displacement structure schematic diagram；
Fig. 4 is another mould group displacement structure schematic diagram of the utility model；
Fig. 5 is the utility model mould group and the structural schematic diagram that multiple cold plates are applied in combination；
Wherein, 1, cold plate main body；2, water inlet；3, water outlet；4, cold water pipes；5, mould group；
41, water inlet flow channel；42, outlet passage；411, main water inlet flow channel；412, divide water inlet flow channel；
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, to this reality
It is further elaborated with novel.
As shown in Figure 1, a kind of cold plate structure with cold and hot neutralization, including cold plate main body (1), water inlet (2), go out
The mouth of a river (3) and cold water pipes (4), the water inlet (2) is set to the side of the cold plate main body (1), and is located at the cold plate
The middle position of main body (1), the water outlet (3) are set to the opposite side of the water inlet (2), are similarly provided at described in being located at
The middle position of cold plate main body (1), it is internal that the cold water pipes (4) are set to the cold plate main body (1), and in the cold plate master
It is extended in the water inlet (2) transverse direction in body (1) behind opposite side and to be broken up into two pipelines to both sides respectively, two
Pipeline detours in respective region back and forth respectively, finally converges in water outlet (3), and wherein cold water pipes (5) include a plurality of runner,
And water (flow) direction is opposite between adjacent runner.
The cold water pipes (4) include water inlet flow channel (41) and outlet passage (42), and wherein water inlet flow channel (41) includes master
Water inlet flow channel (411) and divide water inlet flow channel (412), when cooling medium enters main water inlet flow channel (411), passes through cold plate main body (1)
When flowing to side position, two runners are broken up into both sides respectively, this two runners are along opposite with main water inlet flow channel (411)
Direction continue to the opposite side of cold plate flow, when flowing to side position continue flow in the opposite direction, and so on, feed water flow
Road (41) and outlet passage (42) are adjacent parallel, detour according to the setting of cold water pipes (4) along surrounding, are finally flowing back and forth
After the completion of road detours along each heating region, the runner on both sides converges outflow in water outlet (3).
As shown in Fig. 2, the present invention is not limited to the runner quantity and size of figure one, when water inlet flow channel (41) pass through cold plate
Afterwards, the runner quantity on both sides can be incremented by according to multiple, meanwhile, the length and width of runner can according to the actual size of mould group and
Placement position is adjusted correspondingly.
The cold plate flow passage structure form of the application can be applicable in different mould groups (5) and put, wherein mould group (5) and cold plate
Specific modes of emplacement, can be adjusted according to the actual situation, while can will be intake according to actual mould group (5) position
Mouth (2) and water outlet (3) transposition, as shown in Figure 3-4, mould group (5) can be disposed vertically with cold plate, main water inlet flow channel
(411) pass through below mould group (5) middle position, flow through the intermediate high-temperature area of mould group (5), then pass to mould group (5) both ends
Lower section, then be back to it is adjacent with water inlet flow channel (41), so that hot and cold water be made to carry out sufficient heat exchange.
Mould group (5) can be placed in parallel with cold plate, and main water inlet flow channel (411) flows through the intermediate high-temperature area of mould group (5), so
It is back to the fringe region of mould group (5) afterwards, carries out sufficient heat exchange between cooling medium and mould group (5), reaches cold and hot neutralization
Purpose, to reduce the overall temperature difference value of mould group (5).
Preferably, the cold plate of the present utility model application can be applied in combination, and be tied according to the quantity of practical mould group (5) and distribution
Altogether, wherein water inlet line (41) and outlet conduit (42) are distributed in the two sides of mould group.
The working principle of the utility model is as follows: when cold water enters the cold water pipes in cold plate by main water inlet flow channel,
The high-temperature area among mould group is first flowed through, is then divided into the cold plate other side and is divided into two runners in opposite direction, wherein shunting
Road is adjacent with main water inlet flow channel, and the runner of every side all detours ipsilateral back and forth, makes to be sufficiently carried out between cold water and mould group
The runner of heat exchange, last both sides flows out after water outlet converges, to achieve the purpose that cold and hot neutralization, reduces the entirety of mould group
Temperature difference.
The cold plate structure with cold and hot neutralization that the utility model is announced, by the way that main water inlet flow channel (411) are arranged
In the highest region of module temperature, two runners is then divided to detour back and forth along surrounding, and outlet passage (42) is arranged in temperature
Lower region, thus make between the runner in cold plate and cooling medium and mould group (5) between carry out sufficient heat exchange, reach
To the purpose of cold and hot neutralization, to reduce the overall temperature difference value of mould group (5).
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these explanations.The utility model those of ordinary skill in the art are come
It says, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to
The protection scope of the utility model.
Claims (8)
1. a kind of cold plate structure with cold and hot neutralization, which is characterized in that including cold plate main body, water inlet, water outlet and
Cold water pipes, the water inlet are set to the side of the cold plate main body, and the water outlet is set to the opposite side of the water inlet,
The cold water pipes are set to the cold plate body interior, and prolong in the water inlet transverse direction in the cold plate main body
Two pipelines are broken up into both sides respectively after extending to opposite side, two pipelines detour back and forth in respective region respectively, finally exist
Water outlet converges.
2. as described in claim 1 with the cold plate structure of cold and hot neutralization, which is characterized in that the water inlet and water outlet
Mouth is located at the middle position of cold plate main body two sides.
3. as described in claim 1 with the cold plate structure of cold and hot neutralization, which is characterized in that the cold water pipes include
A plurality of runner, and water (flow) direction is opposite between adjacent runner.
4. as described in claim 1 with the cold plate structure of cold and hot neutralization, which is characterized in that the cold water pipes include
Water inlet flow channel and outlet passage.
5. as claimed in claim 4 with the cold plate structure of cold and hot neutralization, which is characterized in that the water inlet flow channel includes
Main water inlet flow channel and divide water inlet flow channel, the runner of the main water inlet flow channel two sides is symmetrically distributed, and runner quantity increases and decreases at multiple.
6. as described in claim 1 with the cold plate structure of cold and hot neutralization, which is characterized in that it further include mould group, it is described
Mould group and the cold plate body normal are placed.
7. as claimed in claim 6 with cold and hot neutralization cold plate structure, which is characterized in that the mould group with it is described cold
Plate main body is horizontal positioned.
8. as described in claim 1 with the cold plate structure of cold and hot neutralization, which is characterized in that make the combination of multiple cold plates
With, and inlet and outlet are distributed in mould group two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920011012.2U CN209232908U (en) | 2019-01-04 | 2019-01-04 | A kind of cold plate structure with cold and hot neutralization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920011012.2U CN209232908U (en) | 2019-01-04 | 2019-01-04 | A kind of cold plate structure with cold and hot neutralization |
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| Publication Number | Publication Date |
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| CN209232908U true CN209232908U (en) | 2019-08-09 |
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| CN201920011012.2U Active CN209232908U (en) | 2019-01-04 | 2019-01-04 | A kind of cold plate structure with cold and hot neutralization |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270663A (en) * | 2021-05-18 | 2021-08-17 | 美嘉帕拉斯特汽车零部件（上海）有限公司 | Cooling system of soft package battery of electric vehicle |
| WO2022041428A1 (en) * | 2020-08-31 | 2022-03-03 | 远景动力技术(江苏)有限公司 | Battery pack and cold plate therefor |
| CN114361644A (en) * | 2021-12-28 | 2022-04-15 | 重庆长安新能源汽车科技有限公司 | New energy automobile battery package and new energy automobile |
| CN114649601A (en) * | 2020-12-18 | 2022-06-21 | 绍兴三花新能源汽车部件有限公司 | Heat exchange assembly and thermal management system |
| CN114678714A (en) * | 2022-03-29 | 2022-06-28 | 中航光电科技股份有限公司 | Water-cooling connector |
-
2019
- 2019-01-04 CN CN201920011012.2U patent/CN209232908U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022041428A1 (en) * | 2020-08-31 | 2022-03-03 | 远景动力技术(江苏)有限公司 | Battery pack and cold plate therefor |
| CN114649601A (en) * | 2020-12-18 | 2022-06-21 | 绍兴三花新能源汽车部件有限公司 | Heat exchange assembly and thermal management system |
| CN113270663A (en) * | 2021-05-18 | 2021-08-17 | 美嘉帕拉斯特汽车零部件（上海）有限公司 | Cooling system of soft package battery of electric vehicle |
| CN113270663B (en) * | 2021-05-18 | 2023-02-17 | 美嘉帕拉斯特汽车零部件（上海）有限公司 | Cooling system of soft package battery of electric vehicle |
| CN114361644A (en) * | 2021-12-28 | 2022-04-15 | 重庆长安新能源汽车科技有限公司 | New energy automobile battery package and new energy automobile |
| CN114361644B (en) * | 2021-12-28 | 2023-08-22 | 深蓝汽车科技有限公司 | New energy automobile battery package and new energy automobile |
| CN114678714A (en) * | 2022-03-29 | 2022-06-28 | 中航光电科技股份有限公司 | Water-cooling connector |
| CN114678714B (en) * | 2022-03-29 | 2024-04-16 | 中航光电科技股份有限公司 | Water-cooling connector |
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Effective date of registration: 20230426 Granted publication date: 20190809 |