CN208433493U - Battery cooling cycle assembly - Google Patents
Battery cooling cycle assembly Download PDFInfo
- Publication number
- CN208433493U CN208433493U CN201821283761.2U CN201821283761U CN208433493U CN 208433493 U CN208433493 U CN 208433493U CN 201821283761 U CN201821283761 U CN 201821283761U CN 208433493 U CN208433493 U CN 208433493U
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- China
- Prior art keywords
- radiating fin
- battery
- thermally conductive
- conductive sheet
- battery case
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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 battery cooling cycle assemblies, it is intended to solve battery and radiator contact area is too small, heat transfer area is small, and radiating efficiency is low, cannot completely cut off the deficiency of the external heat transmitted.The utility model includes battery case, catheter, radiating fin, fan, the pump housing and coolant liquid, battery case includes shell, thermally conductive sheet and the cold head being connected on thermally conductive sheet, battery case is closed box body, battery case is equipped with for the through-hole by cable, thermally conductive sheet is several sheet bodies being fitted on battery, thermally conductive sheet is connect with cold head, pump housing outlet direction is connected with outlet tube, outlet tube connects radiating fin, radiating fin includes radiating fin pedestal and the radiating fin that is connected on radiating fin pedestal, and radiating fin is several sink bodies being equally spaced.The utility model has battery film-cooled heat big, completely cuts off outside heat, the high advantage of radiating efficiency.
Description
Technical field
The utility model relates to a kind of automobile equipment technical fields, more specifically, it relates to a kind of battery cooling apparatus.
Background technique
Currently, automobile batteries is generally directly arranged in engine bin, the temperature in engine bin is higher, and battery is working
When can also generate heat, the performance of battery and service life will receive influence under high temperature environment.
Chinese patent notification number CN201620721181.1, this application discloses a kind of cooling batteries of electric automobile of water
Case, including battery box cover, battery case lower case.Battery case lower case bottom is equipped with water cooling plant, and water cooling plant includes water tank, defeated
Water pipe, drinking-water pipe and suction pump, water tank inside are equipped with refrigerator, and refrigerator connects water-supply-pipe, is equipped with temperature sense in water-supply-pipe
Device is answered, water-supply-pipe connects drinking-water pipe, and drinking-water pipe connects suction pump, and suction pump connects water tank, and battery case lower case inner wall is equipped with
Spongy layer, battery case lower case side are equipped with handle, facilitate the movement of the cooling electric automobile battery box of water, this reality by handle
The temperature of batteries of electric automobile is effectively reduced with New Energy, to extend the service life of batteries of electric automobile.It is solved
The problem of improving electric car self-radiating, but have cell heat transfer position too small, radiating efficiency is low, cannot completely cut off outside and transmit
Heat deficiency.
Utility model content
The utility model overcomes battery and radiator contact area is too small, and heat transfer area is small, and radiating efficiency is low, no
The deficiency that the external heat transmitted can be completely cut off, provides a kind of battery cooling cycle assembly, and the fitting battery of its energy large area expands
Big heat dissipation area, radiating efficiency is high, while can completely cut off outside heat conduction, avoids its influence to battery.
In order to solve the above-mentioned technical problem, the utility model uses a kind of following technical scheme: battery cooling cycle assembly,
Including battery case, the catheter being connected on battery case, the radiating fin being connect with catheter, the fan being arranged on radiating fin,
The pump housing and coolant liquid, battery case include shell, thermally conductive sheet and the cold head being connected on thermally conductive sheet, and battery case is closed box
Body, battery case are equipped with for the through-hole by cable, and thermally conductive sheet is several sheet bodies being fitted on battery, thermally conductive sheet and cold head
Connection, catheter include hydrothermal solution pipe and cooling tube, and hydrothermal solution pipe one end connects cold head, and the hydrothermal solution pipe other end connects pump housing inlet,
Cooling tube one end connects radiating fin, and the other end connects cold head, and pump housing liquid outlet is connected with outlet tube, and outlet tube connects radiating fin,
Radiating fin includes radiating fin pedestal and the radiating fin that is connected on radiating fin pedestal, and radiating fin is several to be equally spaced
Sink body.
The temperature promotion of battery is generally from two sources, first is that the heat that itself charge and discharge acting generates, second is that starting
The heat that machine acting generates makes cell heat accumulative by thermally conductive and thermal convection.Battery is placed in battery case, battery case
Closing, isolation outside heat are transmitted by thermal convection by air.Battery substantially cube posts on each face thermally conductive
Piece is connected and is conducted heat by sheet metal between thermally conductive sheet, and thermally conductive sheet is transferred heat on cold head by heat pipe.Cold head is by heat
Coolant liquid is passed to, coolant liquid is generally water, pumps and moves by the pump housing, by liquid pump on radiating fin, and passes through fan for heat
It is discharged outside vehicle.
Preferably, being equipped with isolation cushion in battery case.Isolation cushion is shock insulation sponge, and isolation cushion is used for damping, protection electricity
Pond.
Preferably, thermally conductive sheet is flexible thermally conductive sheet, flexible thermally conductive sheet is chimeric with the gap on battery.Have on battery
Convex-concave, flexible thermally conductive sheet can be preferably fitted on battery, and heat transfer area is big, and heat transfer efficiency is high.
Preferably, being connected with several capillaries for heat exchange in radiating fin pedestal, capillary one end is arranged in heat dissipation
On sheet body.Be equipped with the coolant liquid of low boiling point in capillary, closing inside capillary, by being evacuated so that air pressure inside compared with
Low, boiling point further decreases, and at the coolant liquid in heat transfer to capillary, coolant liquid gasification is risen at sink body, quilt
Heat dissipation, temperature reduce, become liquid, be back to capillary bottom of the tube.Such radiating mode is high-efficient.
To be preferred, shell includes sealing between inside and outside two layers, inside and outside two layers and being equipped with heat-insulated gap.Two layers of shell point, two
Hollow between layer, such mode facilitates heat-insulated.
Preferably, battery cooling cycle assembly is arranged in the engine bin of automobile, fan and radiating fin are arranged in hair
The air-inlet grille position of near-car head is leaned in motivation storehouse.Fan and radiating fin are placed on air-inlet grille position, and the wind that fan is blown into will dissipate
Heat on hot wing blows off, and fan is mainly used for use when stationary vehicle, and when stationary vehicle is calm, and heat is easier accumulative.
Preferably, the lead to the hole site on battery case is equipped with sealing-plug.Battery inside closing, sealing-plug are annular
Rubber and plastic body can seal the gap between cable and through-hole, improve airtightness.
Preferably, being enclosed with collet on catheter and outlet tube.Heat-barrier material, heat-barrier material are cased in each liquid pipe
For insulating foam, meanwhile, in outside, setting insulating foam helps to prevent outside heat from entering.
Compared with prior art, the utility model has the beneficial effects that (1) heat transfer area is big, radiating efficiency is high；(2) with
Outside isolation, is influenced small by outside heat；(3) radiating mode of capillary type is high-efficient.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram of the utility model,
Fig. 2 is the radiating fin of the utility model and the assembling figure of fan,
In figure: 1, battery case, 1.1, shell, 1.11, through-hole, 1.12, sealing-plug, 1.2, thermally conductive sheet, 1.21, flexible thermally conductive
Piece, 1.3, cold head, 1.4, isolation cushion,
2, catheter, 2.1, coolant liquid, 2.2, hydrothermal solution pipe, 2.3, cooling tube, 2.4, outlet tube,
3, radiating fin, 3.1, fan, 3.2, radiating fin pedestal, 3.3, radiating fin, 3.31, sink body, 3.32, capillary
Pipe,
4, the pump housing.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, the technical solution of the utility model work is further specifically retouched
It states:
Embodiment 1: as shown in Figure 1, a kind of battery cooling cycle assembly, including battery case 1, is connected on battery case 1
Catheter 2, the radiating fin 3 being connect with catheter 2, the fan 3.1 being arranged on radiating fin 3, the pump housing 4 and coolant liquid 2.1, electricity
Pond box 1 includes shell 1.1, thermally conductive sheet 1.2 and the cold head 1.3 being connected on thermally conductive sheet 1.2, and battery case 1 is closed box body, electricity
Pond box 1 is equipped with for the through-hole 1.11 by cable, and thermally conductive sheet 1.2 is several sheet bodies being fitted on battery, thermally conductive sheet 1.2
It is connect with cold head 1.3, catheter 2 includes hydrothermal solution pipe 2.2 and cooling tube 2.3, and 2.2 one end of hydrothermal solution pipe connects cold head 1.3, hydrothermal solution pipe
2.2 other ends connect 4 inlet of the pump housing, and 2.3 one end of cooling tube connects radiating fin 3, and the other end connects cold head 1.3, and the pump housing 4 goes out liquid
Mouth is connected with outlet tube 2.4, and outlet tube 2.4 connects radiating fin 3, and radiating fin 3 includes radiating fin pedestal 3.2 and is connected to radiating fin
Radiating fin 3.3 on pedestal 3.2, radiating fin 3.3 are several sink bodies 3.31 being equally spaced.Paving in battery case 1
Equipped with isolation cushion 1.4.Thermally conductive sheet 1.2 is flexible thermally conductive sheet 1.21, and flexible thermally conductive sheet 1.21 is chimeric with the gap on battery.Such as figure
Shown in 2, several capillaries 3.32 for heat exchange are connected in radiating fin pedestal 3.2,3.32 one end of capillary is arranged in heat dissipation
On sheet body 3.31.Shell 1.1 includes sealing between inside and outside two layers, inside and outside two layers and being equipped with heat-insulated gap.Battery cooling cycle is total
At in the engine bin for being arranged in automobile, fan 3.1 and radiating fin 3 are arranged in the air-inlet grille position that engine bin leans on near-car head
It sets.1.11 position of through-hole on battery case 1 is equipped with sealing-plug 1.12.Collet is enclosed on catheter 2 and outlet tube 2.4.
The temperature promotion of battery is generally from two sources, first is that the heat that itself charge and discharge acting generates, second is that starting
The heat that machine acting generates makes cell heat accumulative by thermally conductive and thermal convection.Battery is placed in battery case 1, battery case
1 closing, isolation outside heat are transmitted by thermal convection by air.The generally water of coolant liquid 2.1, battery substantially cube,
Thermally conductive sheet 1.2 is posted on its each face, connects and conducts heat by sheet metal between thermally conductive sheet 1.2, and thermally conductive sheet 1.2 will by heat pipe
In heat transfer to cold head 1.3.Cold head 1.3 transfers heat to coolant liquid 2.1, pumped by the pump housing 4 it is dynamic, by liquid pump to heat dissipation
On wing 3, and heat is discharged outside vehicle by fan 3.1.Isolation cushion 1.4 is shock insulation sponge, and isolation cushion 1.4 is used for damping, protection
Battery.There are some convex-concaves on battery, flexible thermally conductive sheet 1.21 can be preferably fitted on battery, and heat transfer area is big, heat transfer effect
Rate is high.It is equipped with the coolant liquid 2.1 of low boiling point in capillary 3.32, is closed inside capillary 3.32, by being evacuated, so that interior
Portion's air pressure is lower, and boiling point further decreases, and at the coolant liquid 2.1 in capillary 3.32, coolant liquid 2.1 gasifies heat transfer,
It rises at sink body 3.31, is radiated, temperature reduces, and becomes liquid, is back to 3.32 bottom of capillary.Such heat dissipation
Mode is high-efficient.Shell 1.1 divides hollow between two layers, two layers, and such mode facilitates heat-insulated.Fan 3.1 and radiating fin 3 are put
It sets in air-inlet grille position, the wind that fan 3.1 is blown into blows off the heat on radiating fin 3, and fan 3.1 is mainly used for stationary vehicle
When use, when stationary vehicle, is calm, and heat is easier accumulative.It is closed inside battery case 1, sealing-plug 1.12 is the rubber and plastic of annular
Body can seal the gap between cable and through-hole 1.11, improve airtightness.Heat-barrier material, heat-insulated material are cased in each liquid pipe
Material is insulating foam, meanwhile, in outside, setting insulating foam helps to prevent outside heat from entering.
Embodiment described above is a kind of preferable scheme of the utility model, is not made to the utility model any
Formal limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (8)
1. a kind of battery cooling cycle assembly, characterized in that including battery case, the catheter and drain that are connected on battery case
The radiating fin of pipe connection, fan, the pump housing and the coolant liquid being arranged on radiating fin, battery case includes shell, thermally conductive sheet and company
The cold head on thermally conductive sheet is connect, battery case is closed box body, and battery case is equipped with for the through-hole by cable, and thermally conductive sheet is
Several sheet bodies being fitted on battery, thermally conductive sheet are connect with cold head, and catheter includes hydrothermal solution pipe and cooling tube, and hydrothermal solution pipe one end connects
Cold head is connect, the hydrothermal solution pipe other end connects pump housing inlet, and cooling tube one end connects radiating fin, and the other end connects cold head, and the pump housing goes out
Liquid mouth is connected with outlet tube, and outlet tube connects radiating fin, and radiating fin includes radiating fin pedestal and is connected on radiating fin pedestal
Radiating fin, radiating fin are several sink bodies being equally spaced.
2. battery cooling cycle assembly according to claim 1, characterized in that be equipped with isolation cushion in battery case.
3. battery cooling cycle assembly according to claim 1 or 2, characterized in that thermally conductive sheet is flexible thermally conductive sheet, flexible
Thermally conductive sheet is chimeric with the gap on battery.
4. battery cooling cycle assembly according to claim 1, characterized in that be connected with several be used in radiating fin pedestal
The capillary of heat exchange, capillary one end are arranged on sink body.
5. battery cooling cycle assembly according to claim 2, characterized in that shell includes inside and outside two layers, inside and outside two layers
Between seal and be equipped with heat-insulated gap.
6. battery cooling cycle assembly according to claim 4 or 5, characterized in that battery cooling cycle assembly is arranged in
In the engine bin of automobile, fan and radiating fin are arranged in the air-inlet grille position that engine bin leans on near-car head.
7. battery cooling cycle assembly according to claim 6, characterized in that the lead to the hole site on battery case is equipped with close
Blocking.
8. battery cooling cycle assembly according to claim 1,2,4 or 5, characterized in that wrapped on catheter and outlet tube
It is wrapped with collet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821283761.2U CN208433493U (en) | 2018-08-09 | 2018-08-09 | Battery cooling cycle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821283761.2U CN208433493U (en) | 2018-08-09 | 2018-08-09 | Battery cooling cycle assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208433493U true CN208433493U (en) | 2019-01-25 |
Family
ID=65097629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821283761.2U Active CN208433493U (en) | 2018-08-09 | 2018-08-09 | Battery cooling cycle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208433493U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111224195A (en) * | 2020-01-14 | 2020-06-02 | 合肥工业大学 | Battery pack heat dissipation system and heat dissipation method thereof |
| CN112072208A (en) * | 2020-09-15 | 2020-12-11 | 边会婷 | Power battery cooling device of new energy passenger car |
| CN112366416A (en) * | 2020-11-10 | 2021-02-12 | 山东博胜动力科技股份有限公司 | LFP lithium battery |
-
2018
- 2018-08-09 CN CN201821283761.2U patent/CN208433493U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111224195A (en) * | 2020-01-14 | 2020-06-02 | 合肥工业大学 | Battery pack heat dissipation system and heat dissipation method thereof |
| CN112072208A (en) * | 2020-09-15 | 2020-12-11 | 边会婷 | Power battery cooling device of new energy passenger car |
| CN112072208B (en) * | 2020-09-15 | 2021-12-28 | 新沂市宏祥电子有限公司 | Power battery cooling device of new energy passenger car |
| CN112366416A (en) * | 2020-11-10 | 2021-02-12 | 山东博胜动力科技股份有限公司 | LFP lithium battery |
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