CN207753134U - Battery case - Google Patents

Battery case Download PDF

Info

Publication number
CN207753134U
CN207753134U CN201721927132.4U CN201721927132U CN207753134U CN 207753134 U CN207753134 U CN 207753134U CN 201721927132 U CN201721927132 U CN 201721927132U CN 207753134 U CN207753134 U CN 207753134U
Authority
CN
China
Prior art keywords
battery case
condensation chamber
evaporation cavity
layer
battery
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.)
Expired - Fee Related
Application number
CN201721927132.4U
Other languages
Chinese (zh)
Inventor
于强
罗洪旭
孙高峰
李卓
杨广敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing National Battery Technology Co Ltd
Original Assignee
Beijing National Battery Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing National Battery Technology Co Ltd filed Critical Beijing National Battery Technology Co Ltd
Priority to CN201721927132.4U priority Critical patent/CN207753134U/en
Application granted granted Critical
Publication of CN207753134U publication Critical patent/CN207753134U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Abstract

The utility model is related to new energy battery technology fields, more particularly, to a kind of battery case.It includes upper shell, lower housing, at least one battery modules and at least one radiator;Battery modules and radiator are between upper shell and lower housing;Radiator is between battery modules and lower housing;Radiator includes evaporation cavity and condensation chamber;Evaporation cavity is on the surface of condensation chamber, and evaporation cavity is vacuum chamber with condensation chamber and fills coolant liquid, and the two is interconnected;Wick layer is arranged in the inner wall of evaporation cavity and condensation chamber;Evaporation cavity and condensation chamber and wick layer are prepared using composite phase-change material;Composite phase-change material includes foam aluminum metal layer and graphene layer, and foam aluminum metal layer contains phase-change material.The utility model between upper shell and lower housing by being arranged radiator, and the material of radiator is phase-change material, and then improves the efficiency of shell heat conduction of the battery modules to battery, improves the safe to use and service life of battery case.

Description

Battery case
Technical field
The utility model is related to new energy battery technology fields, more particularly, to a kind of battery case.
Background technology
Current new-energy automobile industry is grown rapidly, and electric vehicle battery system technology requires higher and higher.Battery system All along with the generation of waste heat during charge and discharge.If battery system is discharged in waste heat not in time, it will cause heat It is accumulative, battery core temperature rise.Battery is suitble to operating temperature range to be generally 20 DEG C -40 DEG C, if exceeding the temperature range, battery core Service life declines, and may cause thermal runaway risk in the case of severity.Therefore battery system heat management, in particular how by waste heat Exclusion is the critical issue of battery system technology.
It is air-cooled, water cooling and passive cooling currently to carry out main heat sink mode used by cooling to battery case inside Management.
Air-cooled refers to installing fan additional on battery case, increases cross-ventilation, battery core surface heat is taken away.Air-cooled disadvantage It is:It generally requires to drive air port and air outlet into Battery case, after having opened air inlet and air outlet, battery case is difficult to meet Dust-proof, the waterproofing grade requirements such as IP67/IP68 (IP refers to degree of protection experiment and certification);Due to the shadow of the factors such as air disturbance It rings, the air-cooled requirement being extremely difficult to battery case temperature uniformity.
Water cooling refers to that cold water pipe is introduced into inside battery case, carries out heat exchange with battery core surface, takes away battery core heat.Water Cold disadvantage is:Water-cooling structure is often more complicated, and cost is higher, also deposits the danger for going back condensed water leakage.
, undoubtedly all there is advantage in passively cooling battery system, and current new energy in system reliability and cost The battery of automobile has also used the battery system of passive cooling.
But the cooling system of the battery system of current new-energy automobile, there are modules to the heat between PBck outer cases Bigger disadvantage is hindered, what the heat that module generates cannot be quickly is transmitted to shell and extraneous natural environment progress heat exchange;Together When vehicle end a large amount of heat will produce in short-term to the requirement of the fast charge of battery system, and the requirement of big multiplying power discharging in short-term, module Accumulation can not be transmitted to outside Battery case, and causing battery core, temperature rapid increase, cause battery system security risk, and reduce Battery core service life.
Utility model content
The purpose of this utility model is to provide a kind of battery cases, to solve the technical problems existing in the prior art.
Battery case provided by the utility model, including upper shell, lower housing, at least one battery modules and it is at least one dissipate Thermal;
The battery modules and the radiator are arranged between the upper shell and the lower housing;
The radiator is arranged between the battery modules and the lower housing;
The radiator includes the evaporation cavity of hollow long slab shape and hollow plate shaped condensation chamber;
The evaporation cavity is vertically fixed on the surface of condensation chamber, and composition cross section is " T " shaped stereochemical structure, and is evaporated Chamber is vacuum chamber with condensation chamber and fills coolant liquid, and the two is interconnected;The inner wall of the evaporation cavity and condensation chamber is arranged Wick layer;
The evaporation cavity and condensation chamber are prepared using composite phase-change material, and the wick layer uses composite phase-change material system It is standby;
The composite phase-change material includes the foam aluminum metal layer and graphene layer being arranged alternately with layer structure, the bubble Foam aluminum metal layer contains phase-change material.
Further, the material of the coolant liquid is water.
Further, the thickness of the wick layer is 0.1mm~100mm, and hole ratio is 50%.
Further, the evaporation cavity is rectangle, and condensation chamber is circle;And the thickness of the condensation chamber is more than evaporation cavity Thickness.
Further, the side on the upper shell close to the lower housing is provided with cooling fin;The cooling fin includes The foam copper metal layer and graphene layer that multilayer is arranged alternately.
Further, the foam copper metal layer and graphene layer are at least three layers.
Further, battery case further includes side plate;
The side plate is arranged between the upper shell and the lower housing, respectively with the upper shell and the lower housing It is fixedly connected, forms babinet;
It is arranged on the side plate fluted;
Multiple fins are evenly arranged in the groove.
Further, the bottom portion of groove is inclined-plane.
Further, the angled setting of horizontal line on the inclined-plane and the side plate.
Further, it is provided with shield in the groove;
Two ventilation holes are formed between the shield and the groove.
Battery case provided by the utility model by the way that radiator is arranged between upper shell and lower housing, and dissipates The material of thermal is phase-change material, and then improves the efficiency of shell heat conduction of the battery modules to battery, improves battery mould Group radiating efficiency, improve the heat-sinking capability of battery case, reduce the temperature of battery, improve the safe to use of battery case with Service life.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the vertical view for the battery case that the utility model embodiment provides;
Fig. 2 is the A-A sectional views of Fig. 1;
Fig. 3 is the dimensional structure diagram of battery case shown in FIG. 1;
Fig. 4 is the structural schematic diagram of the radiator for the battery case that the utility model embodiment provides;
Fig. 5 is the cross section view of Fig. 4;
Fig. 6 is the fin schematic view of the mounting position for the battery case that the utility model embodiment provides;
Fig. 7 is the side plate radiator structure schematic diagram for the battery case that the utility model embodiment provides;
Fig. 8 is the structural schematic diagram that shield is removed in Fig. 7;
Fig. 9 is the C-C sectional views of Fig. 7;
Figure 10 is the B-B sectional views of Fig. 7.
Reference numeral:
1:Upper shell;2:Lower housing;3:Battery modules;4:Radiator;401:Evaporation ends;402:Condensation end;403:It steams Send out chamber;404:Condensation chamber;405:Wick layer;406:Radiation shell;407:Gas phase coolant liquid;408:Liquid phase coolant liquid;5:Fin; 6:Side plate;7:Shield 8:First ventilation hole;9:Second ventilation hole;10:Inclined-plane.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase To importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, can also be electrical connection;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.
As shown in attached drawing 1- Figure 10, the utility model provides a kind of battery case, including upper shell 1, lower housing 2, at least One battery modules 3 and at least one radiator 4;
Battery modules 3 and radiator 4 are arranged between upper shell 1 and lower housing 2;
Radiator 4 is arranged between battery modules 3 and lower housing 2;
Radiator 4 includes the evaporation cavity 404 of hollow long slab shape and hollow plate shaped condensation chamber;
Evaporation cavity 404 is vertically fixed on the surface of condensation chamber, and composition cross section is " T " shaped stereochemical structure, and is evaporated Chamber 404 is vacuum chamber with condensation chamber and fills coolant liquid, and the two is interconnected;Evaporation cavity 404 and the inner wall of condensation chamber are set Set wick layer 405;
Evaporation cavity 404 and condensation chamber are prepared using composite phase-change material, and wick layer 405 uses composite phase-change material system It is standby;
Composite phase-change material includes the foam aluminum metal layer and graphene layer being arranged alternately with layer structure, foam aluminum metal Layer contains phase-change material.
In the present embodiment, battery core is encapsulated among battery modules 3, and battery modules 3 are mounted on the inside of battery case;Battery Case uses metal shell, i.e. upper shell 1 and lower housing 2 to form up and down, and battery modules 3 also have metal shell, or with extremely A few face metal shell or heat-conducting plate, the waste heat that can timely generate battery modules 3 export.
Radiator 4 is arranged between battery modules 3 and upper shell 1 or lower housing 2, plays the role of heat-conduction medium and inhales Receive the effect of a large amount of waste heat generated in short-term.
In the present embodiment, radiator 4 is arranged between upper shell 1 and battery modules 3, and battery modules 38 are more Group, while radiator 4 is also configured as multigroup, the quantity one-to-one correspondence with battery modules 3, to guarantee battery modules 3 The waste heat generated during the work time timely exports, and waste heat aggregation is avoided excessively to be damaged to battery.
Specifically, radiator 4 includes the evaporation ends 401 of hollow long slab shape and the condensation chamber of hollow circular plate type.It steams Originator 401 is fixed in vertical manner at the upper surface center of condensation end 402, is " T " shaped solid to form cross section Structure.
The hollow cavity of evaporation ends 401 constitutes evaporation cavity 404, and the hollow cavity of condensation end 402 constitutes condensation chamber, and evaporation cavity 404 and condensation chamber are vacuum chamber, and the two is interconnected.
Coolant liquid is filled in evaporation cavity 404 and condensation chamber, evaporation cavity 404 and the inner wall of condensation chamber are all laid with capillary wick Radiation shell 406 is arranged in its outer wall in layer 405.
The principle transmitted using phase-change heat mode and capillary structure in radiator 4:Coolant liquid is received in wick layer In 405;When evaporation ends 401 absorb the heat that heat source distributes, the coolant liquid in the wick layer 405 at evaporation ends 401 is made to inhale Thermal evaporation, gas phase coolant liquid 407 is overflowed from wick layer 405, along evaporation cavity 404 to condensation cavity direction flowing, and cold Exothermic condensation liquefies in solidifying chamber, and liquid phase coolant liquid 408 is inhaled into the wick layer 405 of condensation end 402, then passes through wick layer 405 capillarity is conveyed to the wick layer 405 of evaporation ends 401, to complete a cooling cycle.
Using the radiator 4 of " T " shape structure, the contact area of evaporation ends 401 and condensation end 402 can be increased, to It can make temperature uniforming heat radiation body and more effectively be contacted between heat source and thermal component, it is easier to be pacified with heat source and other radiating elements Dress, and heat radiator effect is more preferable;Meanwhile the flow of coolant liquid is shorter, circulation rate is faster;Structure is more stablized, shockproof effect Fruit is good.
In the preferred embodiment of the present embodiment, the thickness (caliber size) of condensation chamber is more than the thickness (bore of evaporation cavity 404 Size).In this way, condensation chamber is larger, evaporation cavity 404 is smaller, pressure difference can be formed between condensation chamber and evaporation cavity 404, to It can accelerate the flowing velocity of gas phase coolant liquid 407, increase circulation rate and radiating efficiency.
In the preferred embodiment of the present embodiment, radiator 4 is from inside to outside (including wick layer 405 and radiation shell 406) Prepared by the red metal or aluminum material for being all made of low thermal resistance, can further increase its heat dissipation performance.
In the preferred embodiment of the present embodiment, in the evaporation cavity 404 of radiator 4, it can be separated into wick layer 405 Plurality of passages make gas phase coolant liquid 407 be flowed in each channel, increase flowing velocity.Meanwhile if temperature uniforming heat radiation body steaming Start 401 both sides phase change efficiency it is unbalanced when, can by constitute channel wick layer 405 play the role of adjusting.
Preferred embodiment is that the material of coolant liquid is water.
In the present embodiment, coolant liquid uses water.Certainly, coolant liquid can also use other with gas-liquid two-phase phase transformation The substance of performance, such as ethyl alcohol, acetone can be selected according to the heating temperature of heat source and the phase transition temperature of phase-change material It selects.
Preferred embodiment is that the thickness of wick layer 405 is 0.1mm~100mm, and hole ratio is 50%.
In the present embodiment, wick layer 405 is sintered by copper powder particle, and the thickness of unilateral wick layer 405 is 0.1mm~100mm, hole ratio are 50%.
To ensure the gas-liquid cycle process of coolant liquid, and accelerate heat conduction efficiency, evaporation cavity 404 and condensation chamber should keep closing Suitable thickness.
Preferred embodiment is that evaporation cavity 404 is rectangle, and condensation chamber is circle;And the thickness of condensation chamber is more than steaming Send out the thickness of chamber 404.
In the other embodiment of the utility model, radiator 4 may be set to be other shapes, to facilitate and heat Source, thermal component and installation space cooperation.For example, evaporation ends 401 be hollow long slab shape, hollow circular plate type, hollow bent plate shape and Hollow polygon plate shape etc. is variously-shaped, correspondingly, condensation end 402 or hollow long slab shape, hollow circular plate type, hollow bent plate Shape and hollow polygon plate shape etc. are variously-shaped.Evaporation ends 401 are also not limited to right angle setting or linear company with condensation end 402 It connects, inclined connection type may be used, as long as evaporation cavity 404 can be made to be connected to condensation chamber.
The radiator 4 can be widely used in dissipating for LED light source or electronic product according to the difference of design shape Heat.
Preferred embodiment is that the side of lower housing 2 is provided with cooling fin on upper shell 1;Cooling fin includes more The foam copper metal layer and graphene layer that layer is arranged alternately.
The heat dissipation that battery case is realized by cooling fin, prevents the heat in battery case excessively high.With easy to use and use The advantages of lasting a long time.
In any of the above-described technical solution, further, foam copper metal layer is set to 1 inside of upper shell, graphene layer It is set to 1 outside of upper shell.
By the way that graphene layer is arranged between foam copper metal layer, the heat of aggregation can transmit in graphene layer, into The diverging of row heat, to improve the thermal conductivity of composite phase-change material entirety.
Graphene has extraordinary heat-conductive characteristic.The thermal coefficient of pure flawless single-layer graphene is up to 5300W/mK is the highest carbon material of thermal coefficient so far.Graphene is used to be inserted into foam copper gold as middle heat conductive layer After belonging to layer surface, it is remarkably improved the thermal conductivity of whole composite phase-change material, especially when the foam copper metal layer that needs make When thicker, heat-conducting effect is more obvious.Simultaneously as graphene layer covers the hole of foam copper metal layer, when phase transformation material When material becomes liquid from solid, certain iris action can be leaked with to liquid.
Therefore, the service life that can extend composite phase-change material, reduces environmental pollution.
Preferred embodiment is that foam copper metal layer and graphene layer are at least three layers.
It is to ensure heat-conducting effect to be at least arranged 3 layers.The number of plies for the graphene being arranged in unit volume is more, heat conduction Effect is better.Specific each setting several layer by layer is set according to actual service condition and the specific size of composite phase-change material.
Preferred embodiment is that battery case further includes side plate 6;
Side plate 6 is arranged between upper shell 1 and lower housing 2, is fixedly connected respectively with upper shell 1 and lower housing 2, forms case Body;
It is arranged on side plate 6 fluted;
Multiple fins 5 are evenly arranged in groove.
In the present embodiment, it is also equipped with radiating subassembly on the side plate 6 of battery case, fluted, multiple wings is set on side plate 6 Piece 5 is distributed in along the vertical direction of side plate 6 in groove, be arranged on side plate 6 it is fluted can reduce the thickness of side plate 6, and set Heat in battery case can be taken away by being equipped with fin 5, prevent the heat in battery case excessively high, have easy to use and service life Longer advantage.
Preferred embodiment is that bottom portion of groove is inclined-plane 10.
In the present embodiment, it sets bottom portion of groove to inclined-plane 10, can effectively increase heat dissipation area.
Preferred embodiment is the angled setting of horizontal line on inclined-plane 10 and side plate 6.
In the present embodiment, fin 5 is along the horizontally arranged in groove of side plate 6.Increase heat dissipation area, Neng Goutong Cross the heat for the battery modules 3 that fin 5 is taken away in battery case.
Preferred embodiment is that shield 7 is provided in groove;
Two ventilation holes are formed between shield 7 and groove.
In the present embodiment, groove is provided with shield 7 on side plate 6, forms two ventilations between shield 7 and groove Hole.Shield 7 is set among groove, and ventilation hole is formed with groove both sides.Two ventilation holes are divulged information for the first ventilation hole 8 and second Hole 9, wind come out after passing into fin 5 from the first ventilation hole 8 from the second ventilation hole 9.
It can be arranged on single side plate 6 fluted, groove can also be both provided on left side plate 6, existed convenient for vehicle When mobile, wind passes through from the fin 5 of babinet, radiates to box house.
In the present embodiment, ventilation hole is opened up along the vertical direction with side plate 6, can bring more wind into ventilation hole It is interior.
In the present embodiment, two ventilation holes are located at the both sides of groove.Enter from side convenient for wind and is pierced by again from the other side.
Battery case provided by the utility model, by the way that radiator 4 is arranged between upper shell 1 and lower housing 2, and The material of radiator 4 is phase-change material, and then improves the efficiency of shell heat conduction of the battery modules 3 to battery, improves electricity The radiating efficiency of pond module 3 improves the heat-sinking capability of battery case, reduces the temperature of battery, improves the use of battery case Safety and service life.
Finally it should be noted that:The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it System;Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should Understand:It still can be with technical scheme described in the above embodiments is modified, either to which part or whole Technical characteristic carries out equivalent replacement;And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of battery case, which is characterized in that including upper shell, lower housing, at least one battery modules and at least one heat dissipation Device;
The battery modules and the radiator are arranged between the upper shell and the lower housing;
The radiator is arranged between the battery modules and the lower housing;
The radiator includes the evaporation cavity of hollow long slab shape and hollow plate shaped condensation chamber;
The evaporation cavity is vertically fixed on the surface of condensation chamber, composition cross section be " T " shaped stereochemical structure, and evaporation cavity with Condensation chamber is vacuum chamber and fills coolant liquid, and the two is interconnected;Capillary is arranged in the inner wall of the evaporation cavity and condensation chamber Sandwich layer;
The evaporation cavity and condensation chamber are prepared using composite phase-change material, and the wick layer is prepared using composite phase-change material;
The composite phase-change material includes the foam aluminum metal layer and graphene layer being arranged alternately with layer structure, the foamed aluminium Metal layer contains phase-change material.
2. battery case according to claim 1, which is characterized in that the material of the coolant liquid is water.
3. battery case according to claim 1, which is characterized in that the thickness of the wick layer is 0.1mm~100mm, Hole ratio is 50%.
4. battery case according to claim 1, which is characterized in that the evaporation cavity is rectangle, and condensation chamber is circle;And The thickness of the condensation chamber is more than the thickness of evaporation cavity.
5. battery case according to claim 1, which is characterized in that the side on the upper shell close to the lower housing is set It is equipped with cooling fin;The cooling fin includes the foam copper metal layer and graphene layer that multilayer is arranged alternately.
6. battery case according to claim 5, which is characterized in that the foam copper metal layer and graphene layer are at least three Layer.
7. battery case according to claim 1, which is characterized in that further include side plate;
The side plate is arranged between the upper shell and the lower housing, is fixed respectively with the upper shell and the lower housing Connection forms babinet;
It is arranged on the side plate fluted;
Multiple fins are evenly arranged in the groove.
8. battery case according to claim 7, which is characterized in that the bottom portion of groove is inclined-plane.
9. battery case according to claim 8, which is characterized in that the horizontal line of the inclined-plane and the side plate is angled to be set It sets.
10. battery case according to claim 7, which is characterized in that be provided with shield in the groove;
Two ventilation holes are formed between the shield and the groove.
CN201721927132.4U 2017-12-29 2017-12-29 Battery case Expired - Fee Related CN207753134U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721927132.4U CN207753134U (en) 2017-12-29 2017-12-29 Battery case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721927132.4U CN207753134U (en) 2017-12-29 2017-12-29 Battery case

Publications (1)

Publication Number Publication Date
CN207753134U true CN207753134U (en) 2018-08-21

Family

ID=63152272

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721927132.4U Expired - Fee Related CN207753134U (en) 2017-12-29 2017-12-29 Battery case

Country Status (1)

Country Link
CN (1) CN207753134U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108598301A (en) * 2017-12-29 2018-09-28 北京国能电池科技有限公司 Battery case
CN109088128A (en) * 2018-08-28 2018-12-25 中国电子科技集团公司第十六研究所 A kind of battery two phase heat-radiation device and its heat dissipating method based on heat pipe principle
CN109860952A (en) * 2019-03-13 2019-06-07 郑州工业应用技术学院 A kind of adjustable radiator structure of new energy car battery
CN111384463A (en) * 2018-12-29 2020-07-07 宁德时代新能源科技股份有限公司 Battery with a battery cell

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108598301A (en) * 2017-12-29 2018-09-28 北京国能电池科技有限公司 Battery case
CN109088128A (en) * 2018-08-28 2018-12-25 中国电子科技集团公司第十六研究所 A kind of battery two phase heat-radiation device and its heat dissipating method based on heat pipe principle
CN111384463A (en) * 2018-12-29 2020-07-07 宁德时代新能源科技股份有限公司 Battery with a battery cell
CN111384463B (en) * 2018-12-29 2021-10-01 宁德时代新能源科技股份有限公司 Battery with a battery cell
CN109860952A (en) * 2019-03-13 2019-06-07 郑州工业应用技术学院 A kind of adjustable radiator structure of new energy car battery
CN109860952B (en) * 2019-03-13 2021-04-16 郑州工业应用技术学院 Adjustable heat radiation structure for new energy automobile battery

Similar Documents

Publication Publication Date Title
CN207753134U (en) Battery case
CN105742542B (en) A kind of forced convertion power battery heat-radiating device
CN109037726B (en) Air-cooled module for heat transfer and temperature equalization of fuel cell
CN208189738U (en) A kind of power battery module
CN110994073A (en) Temperature management system for hybrid lithium battery
CN108598301A (en) Battery case
CN208422965U (en) A kind of battery pack
CN110165332A (en) A kind of radiating device of battery pack for concentrating heat dissipation
CN106439756A (en) S-shaped loop heat pipe radiator for LED
CN214706046U (en) Phase change and air cooling combined battery heat dissipation system
CN210668612U (en) Battery module and battery package
CN102734860A (en) Data center double-fluid heat management heating system
CN110247149A (en) A kind of airborne radar antenna
CN207183375U (en) Casing and battery bag
CN111952501A (en) New energy battery heat dissipation module
CN208352490U (en) A kind of integrated water-cooling lithium battery
CN218996854U (en) Iron lithium energy storage battery pack structure
CN209056537U (en) A kind of liquid-cooled radiating device of battery pack
CN109818110A (en) A kind of new-energy automobile power battery structure
CN217720247U (en) Heat dissipation device for semiconductor laser and laser
CN207530083U (en) A kind of lithium ion power battery used for electromobile packet
CN206332138U (en) A kind of power battery box water-cooling structure
CN207864044U (en) A kind of engine radiator
CN106785187B (en) Lithium ion battery pack capable of uniformly radiating heat
CN202474078U (en) Soft-package lithium-ion power battery pack

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180821

Termination date: 20201229

CF01 Termination of patent right due to non-payment of annual fee