CN209249640U - A kind of liquid cooling plate of integrated thermal insulation layer - Google Patents
A kind of liquid cooling plate of integrated thermal insulation layer Download PDFInfo
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- CN209249640U CN209249640U CN201821466198.2U CN201821466198U CN209249640U CN 209249640 U CN209249640 U CN 209249640U CN 201821466198 U CN201821466198 U CN 201821466198U CN 209249640 U CN209249640 U CN 209249640U
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- liquid cooling
- cooling plate
- insulation layer
- thermal insulation
- liquid
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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 liquid cooling plates of integrated thermal insulation layer, including liquid cooling plate main body, the lower end surface of the liquid cooling plate main body is equipped with thermal insulation layer, the thermal insulation layer is fixed on the lower end surface of liquid cooling plate main body, one end of the liquid cooling plate main body is equipped with liquid plate, the liquid plate out is equipped with outlet tube, and the other end of the liquid cooling plate main body is equipped with feed liquor plate, and the feed liquor plate is equipped with inlet tube.The thermal insulation layer of the utility model is directly shaped in liquid cooling plate surface cure, reduces the thermal losses of liquid cooling plate non-working surface, is improved radiating efficiency and ability, while the process for reducing assembly plant, is improved efficiency, reduce costs；Equal flow distribution can be carried out to internal refrigerant liquid, guarantee that liquid cooling plate ontology heat dissipation effect is more uniform, reliable；Secondary flow road is set in the lower section of sprue, on the one hand can increase flow velocity and flow, improve radiating rate and efficiency, on the other hand be capable of increasing heat dissipation area, improve the heat exchange amount of liquid in unit area.
Description
Technical field
The utility model relates to battery technical field of heat dissipation, specially a kind of liquid cooling plate of integrated thermal insulation layer.
Background technique
Electric car belongs to one kind of new-energy automobile, has been to be concerned by more and more people now.In electric car, move
Power battery is its core element, and the efficiency for charge-discharge of power battery is directly related to electric car performance, due to power battery one
As be mutually converting for chemical energy and electric energy, efficiency for charge-discharge is affected by temperature.
Power battery can generate a large amount of heat during the work time, if what these heats cannot be distributed fast and effeciently
Words, will be such that the temperature of power battery increases, if raised temperature exceeds its reasonable temperature range (such as 25~45 DEG C),
The efficiency and service life that power battery will be reduced, can also cause thermal runaway when serious, lead to battery catches fire even explosion etc.
Safety accident.Therefore, electric car will keep a close eye on the cooling treatment of power battery in use.Due to battery self character,
The charging of vehicle low temperature, cold-starting is subject to many limitations, therefore battery thermal performance directly determines the table of vehicle at low temperature
It is existing.Liquid cooling plate is widely used in the control of battery pack temperature as a kind of efficient heat-exchange apparatus, including radiates and heat.
Liquid cooling plate as heat-exchange apparatus, heat exchanger effectiveness influenced by ambient temperature it is very big, if extraneous temperature
Degree is higher than liquid cooling plate temperature, this means that liquid cooling plate initial temperature is high, heat-sinking capability decline, if ambient temperature is lower than liquid cooling
Plate temperature, this means that liquid cooling plate initial temperature is low, heating efficiency decline, therefore is highly desirable problem thus and provides one kind
Effective solution scheme.
Utility model content
The utility model provides a kind of liquid cooling plate of integrated thermal insulation layer aiming at deficiencies of the prior art.
To achieve the above object, utility model provides the following technical solutions:
The lower end surface of a kind of liquid cooling plate of integrated thermal insulation layer, including liquid cooling plate main body (2), the liquid cooling plate main body (2) is set
Have thermal insulation layer (3), the thermal insulation layer (3) is fixed on the lower end surface of liquid cooling plate main body (2), one end of the liquid cooling plate main body (2)
Equipped with liquid plate (202) out, described liquid plate (202) out are equipped with outlet tube (201), and the other end of the liquid cooling plate main body (2) is set
Have feed liquor plate (204), the feed liquor plate (204) is equipped with inlet tube (203).
Preferably, the thermal insulation layer (3) is porous structure, and thermal insulation layer (3) is by polyurethane foam, silicon foam, aeroge, hair
Steep rubber, polyethylene foamed, expanded polypropylene, expanded polystyrene (EPS), wherein one in foaming ethylene-vinyl acetate copolymer
Kind is made.
Preferably, the thermal insulation layer (3) with a thickness of 0.5-15mm.
Preferably, the thermal insulation layer (3) with a thickness of 3-10mm.
Preferably, the on both sides of the middle of the liquid cooling plate main body (2) is equipped with mounting groove (209), the middle part of the thermal insulation layer (3)
Equipped with the lower mating groove (301) cooperated with mounting groove (209).
Preferably, inside one end of the liquid cooling plate main body (2) is feed liquor shunting zone (211), and the other end is liquid to collect
Area (205), the feed liquor shunting zone (211) are connected to feed liquor plate (204), liquid pooling zone (205) out and liquid plate (202) out
Connection is equipped with multiple parallel shunting plates (207), shunting plate between the feed liquor shunting zone (211) and liquid pooling zone (205) out
(207) it is between sprue (208).
Preferably, homogenizing plate (212) are equipped in the feed liquor shunting zone (211), are set below the sprue (208)
Have secondary flow road (213), be equipped with inlet (210) in the feed liquor shunting zone (211), is equipped in liquid pooling zone (205) out
Liquid outlet (206), the inlet (210) are connected to secondary flow road (213) with liquid outlet (206).
Preferably, the thermal insulation layer (3) is fixed on the liquid cooling plate main body (2) by foam in place technique or bonding way
Lower end surface.
Compared with prior art, the beneficial effect of utility model is:
1, the thermal insulation layer of the utility model reduces liquid cooling plate non-working surface directly in liquid cooling plate surface blister solidified forming
Thermal losses improves radiating efficiency and ability, while the process for reducing assembly plant, improves efficiency, reduce costs.
2, the surface texture of the thermal insulation layer of the utility model is identical as liquid cooling plate main body, and the installation that will not influence liquid cooling plate makes
With easy to use.
3, the utility model increases homogenizing plate in feed liquor shunting zone, can carry out equal flow point to internal refrigerant liquid
Cloth guarantees that liquid cooling plate main body heat dissipation effect is more uniform, reliable, improves cooling effect and cooling efficiency to battery.
4, secondary flow road is arranged in the lower section of sprue in the utility model, on the one hand can increase flow velocity and flow, improves and dissipates
On the other hand thermal velocity and efficiency are capable of increasing heat dissipation area, improve the heat exchange amount of liquid in unit area, improve heat dissipation
Effect.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the explosive view of the utility model；
Fig. 3 is liquid cooling plate internal structure top view；
Fig. 4, which is that liquid cooling plate is perpendicular, cuts open structural schematic diagram；
Fig. 5 is enlarged drawing at the A of Fig. 4.
In figure: 2- liquid cooling plate main body；201- outlet tube；202- goes out liquid plate；203- inlet tube；204- feed liquor plate；205- goes out
Liquid pooling zone；206- liquid outlet；The shunting 207- plate；208- sprue；209- mounting groove；210- inlet；211- feed liquor shunts
Area；212- homogenizing plate；213- secondary flow road；3- thermal insulation layer；Mating groove under 301-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-5, a kind of liquid cooling plate of integrated thermal insulation layer, including liquid cooling plate main body 2, the liquid cooling plate main body 2
Lower end surface is equipped with thermal insulation layer 3, and thermal insulation layer 3 is fixed on the lower end of liquid cooling plate main body 2, the thermal insulation layer 3 by foam in place technique
For porous structure, the thermal insulation layer 3 with a thickness of 0.5-15mm, optimal thickness 3-10mm, the thermal insulation layer 3 is porous knot
Structure, thermal insulation layer is by polyurethane foam, silicon foam, aeroge, blown rubber, polyethylene foamed, expanded polypropylene, foaming polyphenyl second
One of which in alkene, foaming ethylene-vinyl acetate copolymer is made.One end of the liquid cooling plate main body 2 is equipped with liquid plate
202, it is described go out liquid plate 202 be equipped with outlet tube 201, the other end of the liquid cooling plate main body 2 is equipped with feed liquor plate 204, it is described into
Liquid plate 204 is equipped with inlet tube 203.
The on both sides of the middle of the liquid cooling plate main body 2 is equipped with mounting groove 209, and the middle part of the thermal insulation layer 3 is equipped with and mounting groove
The lower mating groove 301 of 209 cooperations.
Inside one end of the liquid cooling plate main body 2 be feed liquor shunting zone 211, the other end be liquid pooling zone 205, it is described into
Liquid shunting zone 211 is connected to feed liquor plate 204, and the liquid pooling zone 205 out is connected to liquid plate 202 out, the feed liquor shunting zone 211
It is equipped with multiple parallel shunting plates 207 between liquid pooling zone 205 out, is sprue 208, the feed liquor between shunting plate 207
It is equipped with homogenizing plate 212 in shunting zone 211, the lower section of the sprue 208 is equipped with secondary flow road 213, in the feed liquor shunting zone 211
Equipped with inlet 210, it is described go out liquid pooling zone 205 in be equipped with liquid outlet 206, the inlet 210 and liquid outlet 206 with it is auxiliary
Runner 213 is connected to.
In use, cooling medium enters feed liquor plate 204 by inlet tube 203, cooling medium flows into feed liquor shunting zone 211,
Uniform flow enters in sprue 208 under the action of homogenizing plate 212, while a part is flowed into secondary flow road 213 by inlet 201, so
Collect in liquid pooling zone 205 out afterwards, is finally flowed out by outlet tube 201.Thermal insulation layer is directly shaped in liquid cooling plate surface cure, drop
The thermal losses of low liquid cooling plate non-working surface improves radiating efficiency and ability, while the process for reducing assembly plant, improves efficiency, drops
Low cost；The surface texture of thermal insulation layer is identical as liquid cooling plate main body, will not influence installing and using for liquid cooling plate, easy to use；
Increase homogenizing plate in feed liquor shunting zone, equal flow distribution can be carried out to internal refrigerant liquid, guarantee the heat dissipation of liquid cooling plate main body
Effect is more uniform, reliable, improves cooling effect and cooling efficiency to battery；Sprue lower section be arranged secondary flow road, one
Aspect can increase flow velocity and flow, improve radiating rate and efficiency, be on the other hand capable of increasing heat dissipation area, mention unit plane
The heat exchange amount of liquid, improves heat dissipation effect in product.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (8)
1. a kind of liquid cooling plate of integrated thermal insulation layer, including liquid cooling plate main body (2), it is characterised in that: the liquid cooling plate main body (2)
Lower end surface is equipped with thermal insulation layer (3), and the thermal insulation layer (3) is fixed on the lower end surface of liquid cooling plate main body (2), the liquid cooling plate main body
(2) one end is equipped with liquid plate (202), and described liquid plate (202) out are equipped with outlet tube (201), the liquid cooling plate main body (2)
The other end is equipped with feed liquor plate (204), and the feed liquor plate (204) is equipped with inlet tube (203).
2. a kind of liquid cooling plate of integrated thermal insulation layer as described in claim 1, it is characterised in that: the thermal insulation layer (3) is porous
Structure, thermal insulation layer (3) is by polyurethane foam, silicon foam, aeroge, blown rubber, polyethylene foamed, expanded polypropylene, foaming
One of which in polystyrene, foaming ethylene-vinyl acetate copolymer is made.
3. a kind of liquid cooling plate of integrated thermal insulation layer as described in claim 1, it is characterised in that: the thickness of the thermal insulation layer (3)
For 0.5-15mm.
4. a kind of liquid cooling plate of integrated thermal insulation layer as described in claim 1, it is characterised in that: the thickness of the thermal insulation layer (3)
For 3-10mm.
5. a kind of liquid cooling plate of integrated thermal insulation layer as described in claim 1, it is characterised in that: the liquid cooling plate main body (2)
On both sides of the middle is equipped with mounting groove (209), and the middle part of the thermal insulation layer (3) is equipped with the lower mating groove cooperated with mounting groove (209)
(301)。
6. a kind of liquid cooling plate of integrated thermal insulation layer as described in claim 1, it is characterised in that: the liquid cooling plate main body (2)
Internal one end is feed liquor shunting zone (211), and the other end is liquid pooling zone (205), the feed liquor shunting zone (211) and feed liquor plate
(204) it is connected to, liquid pooling zone (205) out are connected to liquid plate (202) out, and the feed liquor shunting zone (211) is collected with liquid out
It is equipped with multiple parallel shunting plates (207) between area (205), is sprue (208) between shunting plate (207).
7. a kind of liquid cooling plate of integrated thermal insulation layer as claimed in claim 6, it is characterised in that: the feed liquor shunting zone (211)
Interior to be equipped with homogenizing plate (212), the lower section of the sprue (208) is equipped with secondary flow road (213), in the feed liquor shunting zone (211)
Equipped with inlet (210), liquid outlet (206), the inlet (210) and liquid outlet are equipped in liquid pooling zone (205) out
(206) it is connected to secondary flow road (213).
8. a kind of liquid cooling plate of integrated thermal insulation layer as described in claim 1, it is characterised in that: the thermal insulation layer (3) passes through original
Position foam process or bonding way are fixed on the lower end surface of the liquid cooling plate main body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821466198.2U CN209249640U (en) | 2018-09-07 | 2018-09-07 | A kind of liquid cooling plate of integrated thermal insulation layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821466198.2U CN209249640U (en) | 2018-09-07 | 2018-09-07 | A kind of liquid cooling plate of integrated thermal insulation layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209249640U true CN209249640U (en) | 2019-08-13 |
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ID=67517657
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821466198.2U Active CN209249640U (en) | 2018-09-07 | 2018-09-07 | A kind of liquid cooling plate of integrated thermal insulation layer |
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| Country | Link |
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| CN (1) | CN209249640U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037848A (en) * | 2018-09-07 | 2018-12-18 | 浙江清优材料科技有限公司 | It is a kind of to integrate thermally conductive and thermal insulation layer liquid cooling plate |
| CN109149008A (en) * | 2018-09-07 | 2019-01-04 | 浙江清优材料科技有限公司 | A kind of liquid cooling plate of integrated thermal insulation layer |
| CN113745690A (en) * | 2021-07-30 | 2021-12-03 | 东风汽车集团股份有限公司 | Integrated cooling battery box, battery package and vehicle |
-
2018
- 2018-09-07 CN CN201821466198.2U patent/CN209249640U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037848A (en) * | 2018-09-07 | 2018-12-18 | 浙江清优材料科技有限公司 | It is a kind of to integrate thermally conductive and thermal insulation layer liquid cooling plate |
| CN109149008A (en) * | 2018-09-07 | 2019-01-04 | 浙江清优材料科技有限公司 | A kind of liquid cooling plate of integrated thermal insulation layer |
| CN109149008B (en) * | 2018-09-07 | 2023-11-28 | 浙江清优材料科技有限公司 | Liquid cooling plate of integrated insulating layer |
| CN109037848B (en) * | 2018-09-07 | 2024-03-08 | 浙江清优材料科技有限公司 | Liquid cooling plate integrated with heat conduction and heat insulation layers |
| CN113745690A (en) * | 2021-07-30 | 2021-12-03 | 东风汽车集团股份有限公司 | Integrated cooling battery box, battery package and vehicle |
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