CN207353334U - Battery case and its heat management system - Google Patents
Battery case and its heat management system Download PDFInfo
- Publication number
- CN207353334U CN207353334U CN201721222602.7U CN201721222602U CN207353334U CN 207353334 U CN207353334 U CN 207353334U CN 201721222602 U CN201721222602 U CN 201721222602U CN 207353334 U CN207353334 U CN 207353334U
- Authority
- CN
- China
- Prior art keywords
- battery case
- water outlet
- baffle
- water
- runner
- 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
- Secondary Cells (AREA)
Abstract
A kind of battery case and its heat management system are disclosed, in electric automobile.Battery case includes upper cover, is fixed on lower box；Lower box, including first baffle, second baffle, the first side bottom plate, the second side bottom plate, runner closure plate and positioned at lower box bottom integral flow passage system otherwise integrated, lower box is used to store battery modules, and High thermal-conductive silicone grease is smeared between the bottom of the lower box and module.The flow passage system includes the first water outlet, the first water inlet, runner through hole, fill cycle runner and water outlet circulatory flow, current flow to fill cycle runner via the first water inlet, and flow into water outlet circulatory flow by runner through hole flows out via the first water outlet.The battery case is light-weight, No leakage, heat conduction are fast.Heat management system utilizes air-conditioning water cooling heat pump unit, further includes the battery case, leveling device, it is integrated to realize the cooling of heat management system and heating function in battery system.
Description
Technical field
Field of new energy technologies is the utility model is related to, relates more specifically to a kind of water-cooled battery for electric automobile
Case and its heat management system.
Background technology
Electric automobile is Chinese fast-developing, as the core component of electric automobile, electric automobile power battery system
Security, cruising ability and charge efficiency will directly influence the vehicle performance and driving safety of electric automobile.Power battery
High-rate charge-discharge capability, which is increasingly becoming, obtains one of the accreditation of car enterprise and the key factor selected, and discharge and recharge of the temperature to battery
Performance has considerable influence.Therefore, rational heat management system is designed to work at a suitable temperature to its performance by power battery
It is most important with service life.
The heating function and heat sinking function of electric automobile power battery heat management system generally pass through two sets of independent devices
Realize respectively, usually, radiated using heat conduction patch or water (wind) cooling system, utilize battery outer patch PTC heating components or PI
Heating film is heated.It is more that aforesaid way is related to device material, and failure risk is high, and reliability is relatively low, and occupied space is big, comprehensive
Of high cost, heating and radiating efficiency are relatively low.In the prior art, water-cooled power battery thermal management system is needed in Battery case
Portion's additional bottom flow passage system, with circuits and connector, pipe joint is more, and protective treatment is complicated, there are risk of leakage, reliably
Property it is relatively low, and occupied space is big, and weight accounting is higher, installs troublesome maintenance, and craftsmanship is poor.And electric powered motor is electric at present
The shell of cell system generally all through welding or is stamped to form using cold-rolled steel sheet, and material proportion is big, and it is close that its weight constrains energy
The lifting of degree, influences the course continuation mileage of electric automobile, and processing cost is higher.
To ensure that battery performance is good, extend the service life of battery, must ensure normal operating conditions inside battery case, it is right
The stability requirement of battery box structure is very high.
Utility model content
Collect the utility model lies in that providing a kind of light-weight, No leakage risk, reliable battery case and heating with cooling
The heat management system integrally changed.
According to a kind of battery case provided by the utility model, in electric automobile, including：Upper cover, is fixed on lower box
On；Lower box, including first baffle, second baffle, the first side bottom plate, the second side bottom plate, runner closure plate and positioned at lower box
Bottom integral flow passage system otherwise integrated, the first baffle, the second baffle, first side bottom plate and described
Two side bottom plates surround cavity, and for storing battery modules, High thermal-conductive silicone grease is smeared between the bottom of the lower box and module.
Wherein, the flow passage system include the first water outlet, the first water inlet, runner through hole, fill cycle runner and
Water outlet circulatory flow, current flow to fill cycle runner via the first water inlet, and water outlet circulatory flow is flowed into by runner through hole
Flowed out via the first water outlet.
Preferably, first water outlet is located at first side bottom base plate against the position of first baffle, described the
One water inlet is located at the position that second side bottom base plate abuts first baffle.
Preferably, the water outlet circulatory flow is located at the cavity of the first side bottom base plate, and the fill cycle runner is located at
The cavity of second side bottom base plate, the water outlet circulatory flow and the fill cycle runner are in lattice-shaped.
Preferably, the water outlet circulatory flow and the fill cycle runner mutually circulate via the runner through hole.
Preferably, first side bottom plate and second side bottom plate respectively have a runner through hole, the runner through hole position
In the first side bottom plate and the second side bottom plate connection and against the position of second baffle.
Preferably, first side bottom base plate and the opposite connection of second side bottom base plate, lower box bottom both ends
The runner closure plate is respectively connected, then is connected with the first baffle and the second baffle respectively and surrounds cavity.
Preferably, the connection mode of the cavity is welds, the lower box first baffle, second baffle, the first side bottom
Plate and the second side bottom plate are respectively equipped with boss and groove, for accepting solder.
Preferably, in the cavity bottom parallel to first baffle and close to first water inlet and the first water outlet
Position and module installation crossbeam, module installation are respectively welded in bottom close to the relative position of second baffle in the cavity
The length of crossbeam is placed it in the cavity, and module is fixed with the battery case using viscose glue.
Preferably, the battery case inner surface blasting treatment, the battery case outer surface polyureas processing.
Preferably, on the battery case first baffle also have close to the first water outlet position the second water outlet and
Close to the second water inlet of first water inlet position, first water outlet is connected with second water outlet, and described the
One water inlet is connected with second water inlet.
Preferably, the first baffle of the battery case, second baffle, the first side bottom plate, the second side bottom plate and module peace
Dress crossbeam uses aluminium alloy extruded shaping.
According to a kind of heat management system provided by the utility model, in the battery system of electric automobile, including：Refrigeration
Heating unit, the power supply module of the cooling and heating device are connected with module by battery case, and the of the cooling and heating device
Three water outlets connect the second water inlet, and the 3rd water inlet of the cooling and heating device connects the second water outlet, further connection
The flow passage system of the battery case；Leveling device, including water tank and liquid level sensor, the water tank pass through connector and company
The water pipe for connecing the second water outlet and the 3rd water inlet is connected, and the liquid level sensor is connected with water tank and module respectively；Module,
Deposit in battery case；And according to battery case described in the utility model.
Preferably, the cooling and heating device is air-conditioning water cooling heat pump unit, realizes heat management system in battery system
Refrigeration and heating function it is integrated.
Preferably, in charging quickly, fast electric discharge, the heat of generation is conducted to battery case bottom battery system, passes through water pump
Flow passage system by the cooling water to freeze through the cooling and heating device press-in positioned at battery case bottom, cools down battery system,
Freezed by circulating reflux into water cooling box, to realize that the cooling to battery system is handled.
Preferably, battery system will be heated in low temperature environment charging, electric discharge by water pump through the cooling and heating device
Hydraulic pressure enter the flow passage system positioned at battery case bottom, to battery system heat, heated by circulating reflux into boiler, with
Realize the heating treatment to battery system.
Brief description of the drawings
By the description to the utility model embodiment referring to the drawings, above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from.
Fig. 1 shows the utility model embodiment battery case overall structure diagram；
Fig. 2 shows the utility model embodiment battery case superstructure schematic diagram；
Fig. 3 shows the utility model embodiment battery case lower box structure diagram；
Fig. 4 shows the utility model embodiment battery case lower box structure broken away view；
Fig. 5 shows the utility model embodiment battery case lower box bottom plate flow passage structure schematic diagram；
Fig. 6 a show that the utility model embodiment battery case lower box bottom plate runner circulates schematic diagram；
Fig. 6 b show diagrammatic cross-sections of Fig. 6 a along A-A directions；
Fig. 7 shows the utility model embodiment heat management system principle schematic.
Embodiment
Hereinafter reference will be made to the drawings is more fully described the utility model.In various figures, identical element is using identical
Or similar reference numeral represents.
It should be appreciated that when describing the structure of component, it is known as when by a floor, a region positioned at another floor, another area
When domain " above " or " top ", can refer to above another layer, another region, or its with another layer, it is another
Also comprising other layers or region between a region.Also, if by part turnover, this layer, a region will be located at it is another
Layer, another region " following " or " lower section ".
Fig. 1 shows the utility model embodiment battery case overall structure diagram.As shown in Figure 1, the battery case 100 is used for
Fixed, storage battery modules, including upper cover 1 and lower box 2, the upper cover 1 are fixed on the lower box 2,1 He of upper cover
The fixed form of the lower box 2 is to be bolted.Fig. 2 shows the utility model embodiment battery case superstructure schematic diagram.
The upper cover 1 uses SMC compression moldings, its is light-weight and meets intensity requirement.With reference to Fig. 2, the upper cover 1 is spill housing,
And the upper cover 1 is equipped with the screw hole position 101 of multiple position correspondences in the link position with the lower box 2, for fixation
Lid 1 and lower box 2.
Fig. 3-4 shows the structure diagram of the utility model embodiment battery case lower box.As Fig. 3 show battery case
The stereogram of lower box, with reference to Fig. 1, the lower box 2 includes screw hole position 201, the lower box left side being used for and upper cover 1 is fixed
Bottom plate 3, lower box rear baffle 5, lower box front apron 6, the battery case water outlet outside front apron on the right side of bottom plate 4, lower box
Mouth 103, the battery case water inlet 102 outside front apron, the outlet 222 outside front apron and a hanging hook
7.The screw hole position 201 and the screw hole position 101 of the upper cover 1 position correspondence when upper cover 1 and lower box 2 are fixed.It is described
Hanging hook 7 is played to be respectively welded in the both ends of lower box both sides bottom plate and close to upper cover, the hook portion of the hook 7 be bent downwardly and compared with
It is short so that hanging hook is played in lifting, it is laborsaving and be not susceptible to deform.Battery case lower box structure with reference to shown in Fig. 4 is split
Bottom plate 3 connects on the right side of figure, lower box left-side bottom 4 and lower box, and the both ends of the lower box bottom plate after connection pass through connecting bottom board
Runner closure plate 8, is connected with lower box rear baffle 5 and lower box front apron 6 respectively, forms open-topped spill cavity nowel
Body.Two module installation crossbeams 10 are respectively welded in the position of bottom close to front and rear baffle in the lower box, are stored for fixed
Module 200, is fixed between battery case and module using viscose glue, simple process and low cost.The lower box left-side bottom 4 is with
On the right side of babinet bottom plate runner water inlet 12 and bottom plate runner water outlet 13, the bottom plate runner water inlet are respectively equipped with bottom plate 3
12 and bottom plate runner water outlet 13 be located at lower box front apron 6 and close between the module installation crossbeam 10 of front apron, it is and described
The link position of bottom plate 3 close to lower box rear baffle 5 is equipped with runner through hole 14 on the right side of lower box left-side bottom 4 and lower box.Institute
State lower box left-side bottom 4, lower box right side bottom plate 3, bottom plate runner closure plate 8, module installation crossbeam 10, lower box front apron 5
And lower box front apron 6 uses aluminium alloy extruded shaping, then welded by agitating friction weldering and CMT＆MIG, to reach weight
Gently, the high effect of soldering reliability.The babinet front and rear baffle is respectively equipped with bottom plate to be accepted boss and keeps away a groove (in figure not
Show), for accepting melt in welding so that weld seam is solid and reliable.Uniformly smeared between the module or battery core and bottom plate
High thermal-conductive silicone grease, improves the thermal conductivity of battery case.Battery case inner surface blasting treatment, the processing of outer surface polyureas, lifting
The protective capacities on battery case surface, further ensures the service life of power battery.
Fig. 5-6 shows the schematic diagram of the utility model embodiment battery case lower box bottom plate flow passage system.Fig. 5 shows this reality
With new embodiment battery case lower box bottom plate flow passage structure schematic diagram, including it is located at lower box left-side bottom 4 and nowel respectively
On the right side of body on bottom plate 3 and close to the bottom plate runner water inlet 12, bottom plate runner water outlet 13, fill cycle of lower box front apron 6
Runner 22 and water outlet circulatory flow 23, the fill cycle runner 22 and water outlet circulatory flow 23 are located at the lower box respectively
On the right side of left-side bottom 4 and lower box in the bottom cavity of bottom plate 3, in lattice-shaped.The runner of the both sides bottom base plate is under
The runner through hole 14 of babinet connects.Above-mentioned bottom plate runner water inlet 12, bottom plate runner water outlet 13, runner through hole 14, water inlet follow
Circulation road 22 and water outlet circulatory flow 23 form the bottom plate flow passage system in heat management system inside battery case so that power electric
Pond works at a suitable temperature.
Fig. 6 a show that the utility model embodiment battery case lower box bottom plate runner circulates schematic diagram, and Fig. 6 b show Fig. 6 a
Along the diagrammatic cross-section in A-A directions.With reference to Fig. 6 a, Fig. 6 b, the cooling water or hot water after heat management system is handled are the bottom of via
Plate runner water inlet 12 flows into the fill cycle runner 22 of bottom plate 4 on the right side of lower box, and it is left to flow into lower box by runner through hole 14
The water outlet circulatory flow 23 of side bottom plate 3 is flowed out via bottom plate runner water outlet 13.The bottom plate flow passage system is integrated in battery case
Lower box bottom, box house are designed with the Inlet and outlet water circulatory flow of integrated form, and heat conduction or radiating efficiency are high, and waterproofing grade reaches
IP68, No leakage risk.
The upper cover of above-mentioned battery case uses SMC the Molding Forming of Composites, meets intensity requirement, light-weight, cost is low.Electricity
The lower box of pond case uses aluminium alloy extruded shaping, then is welded by agitating friction weldering and CMT＆MIG, babinet front and rear baffle and bottom
Plate, which is respectively designed with, to be accepted boss and keeps away a groove, for accepting melt in welding, makes weld seam solid and reliable.On the inside of battery case
Surface sand-blasting process, the processing of outer surface entirety polyureas.Lower box both sides bottom base plate is designed with Inlet and outlet water circulatory flow, heat conduction
Or rapid heat dissipation, and waterproofing grade reaches IP68, No leakage risk, ensure that the reliability of battery case.
Fig. 7 shows the utility model embodiment heat management system principle schematic.As shown in fig. 7, heat management system includes
Battery modules 200, battery case 100, cooling and heating device 300, water tank 302 and liquid level sensor 303.The water tank 302 with
And liquid level sensor 303 forms leveling device.The battery case water outlet 103 passes through overflow pipe and cooling and heating device
The water inlet connection of water pump in 300, the water outlet of water pump are connected by overflow pipe with battery case water inlet 102.Water tank 302
Water outlet by return pipe via the 3rd end of the first triple valve be communicated in the battery case water outlet 103 and the water pump into
Overflow pipe between the mouth of a river.3rd end of the second triple valve between the first triple valve and battery case water outlet 103 passes throughExhaust pipe is connected to the lower section of 302 water inlet of water tank, and 320 direction of arrow is airflow direction in figure.
The cooling and heating device 300 connects the high pressure socket 206 of the battery case 100, and via the power supply of battery case
Socket is connected with power switching line, is powered for the cooling and heating device 300.Low pressure socket 204 connects liquid by low voltage wiring harness
Face sensor 303, the liquid level sensor 303 are connected to water tank 302, and liquid level sensor 303 is connected with low pressure socket 204
Connecting valve K powers, to meet the heat management system to the cooling and heating device 300 for its heat management system at node
In steady-working state.
The cooling and heating device 300 is air-conditioning water chiller, and the heat management system is to utilize air-conditioning water cooling (heat pump)
The refrigeration and heating function of unit, to realize, the radiating and cooling of heat management system and heating function integrate one in electrokinetic cell system
Bodyization designs.
In charging quickly or fast electric discharge, the heat that battery core produces is conducted to battery case bottom plate battery system, passes through water pump
By the flow passage system of the cooling water to freeze through air conditioner coolant press-in battery case bottom plate, reached pair using heat exchange principle cooling bottom plate
Battery system cooling purpose, is then back in water cooling box and freezes, circulate aforesaid operations, to realize the cooling work(to battery system
Energy.
Battery system at low ambient temperatures charge or discharge when, by water pump will using PTC heating components heat hydraulic pressure
Entering the flow passage system of battery case bottom plate, the High thermal-conductive silicone grease heat conduction through being uniformly applied to battery case bottom diffuses to battery core bottom,
Reach and purpose is heated to battery system, be then back in heating water tank and heat, circulate aforesaid operations, to realize to battery system
Heating function.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there are other identical element in process, method, article or equipment including the key element.
As described above, these embodiments do not have all details of detailed descriptionthe to embodiment according to the utility model,
Also it is only the specific embodiment not limit the utility model.Obviously, as described above, many modification and change can be made
Change.This specification is chosen and specifically describes these embodiments, and being should in order to preferably explain the principle and reality of the utility model
With so that skilled artisan can repairing using the utility model and on the basis of the utility model well
Change use.The utility model is limited only by the claims and their full scope and equivalents.
Claims (15)
- A kind of 1. battery case, in electric automobile, it is characterised in that including：Upper cover, is fixed on lower box；Lower box, including first baffle, second baffle, the first side bottom plate, the second side bottom plate, runner closure plate and positioned at lower box Bottom integral flow passage system otherwise integrated, the first baffle, the second baffle, first side bottom plate and described Two side bottom plates surround cavity, and for storing battery modules, High thermal-conductive silicone grease is smeared between the bottom of the lower box and module；Wherein, the flow passage system includes the first water outlet, the first water inlet, runner through hole, fill cycle runner and water outlet Circulatory flow, current flow to fill cycle runner via the first water inlet, by runner through hole flow into water outlet circulatory flow via First water outlet flows out.
- 2. battery case according to claim 1, it is characterised in that first water outlet is located at the first side bottom plate bottom Portion is located at second side bottom base plate against the position of first baffle against the position of first baffle, first water inlet.
- 3. battery case according to claim 1, it is characterised in that the water outlet circulatory flow is located at the first side bottom base plate Cavity, the fill cycle runner is located at the cavity of the second side bottom base plate, and the water outlet circulatory flow and the water inlet follow Circulation road is in lattice-shaped.
- 4. battery case according to claim 3, it is characterised in that the water outlet circulatory flow and the fill cycle runner Mutually circulate via the runner through hole.
- 5. battery case according to claim 4, it is characterised in that first side bottom plate and second side bottom plate respectively have One runner through hole, the runner through hole are located at the first side bottom plate and the second side bottom plate connection and against the positions of second baffle.
- 6. battery case according to claim 1, it is characterised in that first side bottom base plate and second side bottom plate Bottom is opposite to be connected, and lower box bottom both ends respectively connect the runner closure plate, then respectively with the first baffle and described second Baffle connection surrounds cavity.
- 7. battery case according to claim 6, it is characterised in that the connection mode of the cavity is welds, the nowel Body first baffle, second baffle, the first side bottom plate and the second side bottom plate are respectively equipped with boss and groove, for accepting solder.
- 8. battery case according to claim 6, it is characterised in that bottom parallel to first baffle and is leaned in the cavity The position of nearly first water inlet and the first water outlet and bottom is each close to the relative position of second baffle in the cavity Module installation crossbeam is welded, the length of the module installation crossbeam is placed it in the cavity, and module is adopted with the battery case Fixed with viscose glue.
- 9. battery case according to claim 1, it is characterised in that the battery case inner surface blasting treatment, the electricity Pond case outer surface polyureas processing.
- 10. battery case according to claim 1, it is characterised in that also have on the battery case first baffle close to described Second water outlet of the first water outlet position and the second water inlet close to first water inlet position, first water outlet Mouth is connected with second water outlet, and first water inlet is connected with second water inlet.
- 11. the battery case according to any one of claims 1 to 10, it is characterised in that the first gear of the battery case Plate, second baffle, the first side bottom plate, the second side bottom plate and module installation crossbeam use aluminium alloy extruded shaping.
- A kind of 12. heat management system, in the battery system of electric automobile, it is characterised in that including：Cooling and heating device, the power supply module of the cooling and heating device are connected with module by battery case, the refrigeration heating 3rd water outlet of device connects the second water inlet, and the 3rd water inlet of the cooling and heating device connects the second water outlet, into One step connects the flow passage system of the battery case；Leveling device, including water tank and liquid level sensor, the water tank is by connector with being connected the second water outlet and The water pipe of three water inlets is connected, and the liquid level sensor is connected with water tank and module respectively；Module, is deposited in battery case；And battery case according to any one of claim 1 to 11.
- 13. heat management system according to claim 12, it is characterised in that the cooling and heating device is air-conditioning water-cooled Pump assembly, it is integrated to realize the refrigeration of heat management system and heating function in battery system.
- 14. heat management system according to claim 12, it is characterised in that battery system is in charging quickly, fast electric discharge, production Raw heat is conducted to battery case bottom, and the cooling water to freeze through the cooling and heating device press-in is located at battery by water pump The flow passage system in bottom portion, cools down battery system, is freezed by circulating reflux into water cooling box, to realize to battery system Cooling is handled.
- 15. heat management system according to claim 12, it is characterised in that battery system is in low temperature environment charging, electric discharge When, the hydraulic pressure heated through the cooling and heating device is entered by the flow passage system positioned at battery case bottom by water pump, to battery system System heating, is heated by circulating reflux into boiler, to realize the heating treatment to battery system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222602.7U CN207353334U (en) | 2017-09-21 | 2017-09-21 | Battery case and its heat management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222602.7U CN207353334U (en) | 2017-09-21 | 2017-09-21 | Battery case and its heat management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207353334U true CN207353334U (en) | 2018-05-11 |
Family
ID=62411349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721222602.7U Active CN207353334U (en) | 2017-09-21 | 2017-09-21 | Battery case and its heat management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207353334U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768564A (en) * | 2017-09-21 | 2018-03-06 | 常州普莱德新能源电池科技有限公司 | Battery case and its heat management system |
| CN108550737A (en) * | 2018-05-16 | 2018-09-18 | 湖南江南汽车制造有限公司 | A kind of Battery case |
| CN109755882A (en) * | 2018-12-21 | 2019-05-14 | 佛山市智锘机械有限公司 | A kind of dual dehumidification function high-frequency water-cooling oxidation power supply |
| CN110871674A (en) * | 2018-08-29 | 2020-03-10 | 奥动新能源汽车科技有限公司 | Electric automobile |
| CN112117398A (en) * | 2019-06-21 | 2020-12-22 | 比亚迪股份有限公司 | Vehicle with a steering wheel |
-
2017
- 2017-09-21 CN CN201721222602.7U patent/CN207353334U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768564A (en) * | 2017-09-21 | 2018-03-06 | 常州普莱德新能源电池科技有限公司 | Battery case and its heat management system |
| CN108550737A (en) * | 2018-05-16 | 2018-09-18 | 湖南江南汽车制造有限公司 | A kind of Battery case |
| CN110871674A (en) * | 2018-08-29 | 2020-03-10 | 奥动新能源汽车科技有限公司 | Electric automobile |
| CN109755882A (en) * | 2018-12-21 | 2019-05-14 | 佛山市智锘机械有限公司 | A kind of dual dehumidification function high-frequency water-cooling oxidation power supply |
| CN112117398A (en) * | 2019-06-21 | 2020-12-22 | 比亚迪股份有限公司 | Vehicle with a steering wheel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207353334U (en) | Battery case and its heat management system | |
| CN107768564A (en) | Battery case and its heat management system | |
| CN205960153U (en) | Liquid cooling battery module , liquid cooling power battery system and electric vehicle | |
| CN107768774B (en) | Cooling and heating system for three-pack power battery of new energy automobile | |
| CN108039434A (en) | A kind of integral type water cooling power battery box | |
| CN103715473B (en) | A kind of power battery thermal management system | |
| CN103996888B (en) | A kind of honeycomb fashion liquid cooling apparatus of lithium battery | |
| CN104364933B (en) | Cooling system for secondary battery unit | |
| CN105742752A (en) | Thermal management system for lithium-ion batteries | |
| CN108028446A (en) | Battery system and the electric vehicle with battery system | |
| CN107331920A (en) | Battery pack housing and battery bag with heat exchange function | |
| CN105633509A (en) | Power battery composite heat management system and method thereof | |
| CN103401044A (en) | Power battery heat management system based on flat plate heat pipes | |
| CN105501071A (en) | Automotive thermal management system | |
| CN108321327A (en) | A kind of used in new energy vehicles battery case | |
| CN215705632U (en) | Vehicle floor and battery pack integrated device and vehicle | |
| CN208774559U (en) | A kind of electric bicycle charging pile | |
| CN218489420U (en) | Thermal management integrated module, thermal management system and vehicle | |
| CN203351711U (en) | Power battery thermal management system based on panel heat pipes | |
| CN115528367A (en) | New energy automobile battery system with efficient heat dissipation function and heat dissipation method | |
| CN208723049U (en) | Integral heat dissipation structural dynamic battery PACK case | |
| CN107681226B (en) | Temperature control component, temperature control pipeline and thermal management system of lithium battery pack | |
| CN219635018U (en) | Fill stake soon of stable liquid cooling | |
| CN109616715B (en) | Integrated water cooling system of power battery | |
| CN208835137U (en) | Vehicle and its battery modules |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |