[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN207938773U - Heat management device and battery modules - Google Patents

Heat management device and battery modules Download PDF

Info

Publication number
CN207938773U
CN207938773U CN201820424413.6U CN201820424413U CN207938773U CN 207938773 U CN207938773 U CN 207938773U CN 201820424413 U CN201820424413 U CN 201820424413U CN 207938773 U CN207938773 U CN 207938773U
Authority
CN
China
Prior art keywords
liquid cooling
cooling pipe
management device
spiral liquid
heat management
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.)
Withdrawn - After Issue
Application number
CN201820424413.6U
Other languages
Chinese (zh)
Inventor
李树民
何金龙
劳力
王扬
周鹏
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.)
Sinoev Hefei Technologies Co Ltd
Original Assignee
Sinoev Hefei Technologies 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 Sinoev Hefei Technologies Co Ltd filed Critical Sinoev Hefei Technologies Co Ltd
Priority to CN201820424413.6U priority Critical patent/CN207938773U/en
Application granted granted Critical
Publication of CN207938773U publication Critical patent/CN207938773U/en
Withdrawn - After Issue legal-status Critical Current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

Landscapes

  • Secondary Cells (AREA)

Abstract

A kind of heat management device of the utility model embodiment offer and battery modules, it includes multiple liquid cooling structures to be related to heat management device described in battery thermal management technical field, and each liquid cooling structure includes inlet, liquid outlet and spiral liquid cooling pipe;The inlet is set to one end of the spiral liquid cooling pipe, the liquid outlet is set to the other end of the spiral liquid cooling pipe, the heat management device is installed on by multiple spiral liquid cooling pipes between the battery core in the battery modules, and the spiral liquid cooling pipe can deform upon under the extruding positioned at the battery core of the spiral liquid cooling pipe both sides.The utility model can effectively absorb the thermal stress generated in battery modules charge and discharge process, improve the safety during battery modules use.

Description

Heat management device and battery modules
Technical field
The utility model is related to battery thermal management technical fields, in particular to a kind of heat management device and battery mould Group.
Background technology
The electric vehicle product one of important as new energy, it is good with its performance, it is pollution-free the features such as, use is more and more wider It is general.The core of electric vehicle is electrokinetic cell system, and the temperature of electrokinetic cell system is to influence the usability of electrokinetic cell system The most important parameter of energy, in addition, in the charge and discharge process of battery modules (such as soft-package battery), the battery core meeting in battery modules It is acutely expanded due to fever, and battery core expansion distance is enough to destroy entire battery modules.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of heat management device and battery modules, it is above-mentioned to solve Problem.
The utility model embodiment provides a kind of heat management device, is applied to battery modules, and the heat management device includes Multiple liquid cooling structures, each liquid cooling structure includes inlet, liquid outlet and spiral liquid cooling pipe;
The inlet is set to one end of the spiral liquid cooling pipe, and the liquid outlet is set to the spiral liquid cooling The other end of pipe, the heat management device by multiple spiral liquid cooling pipes be installed on the battery core in the battery modules it Between, the spiral liquid cooling pipe can deform upon under the extruding positioned at the battery core of the spiral liquid cooling pipe both sides.
In the selection of the utility model preferred embodiment, the spiral liquid cooling pipe includes the first spiral liquid cryotron With the second spiral liquid cryotron, the first spiral liquid cryotron spatially turbulent structure, and outer shroud to the extension of inner ring Direction is first direction, the second spiral liquid cooling pipe spatially turbulent structure, and the extending direction of outer shroud to inner ring is the Two directions, the second direction are the negative direction of the first direction, the inner ring of the second spiral liquid cooling pipe and described the The inner ring of one spiral liquid cooling pipe is connected to.
In the selection of the utility model preferred embodiment, the heat management device further includes multiple control valves, each described Control valve is respectively arranged at liquid outlet or/and inlet in the liquid cooling structure.
In the selection of the utility model preferred embodiment, the heat management device further includes described spiral for detecting Multiple pressure sensing devices of liquid cooling pipe and the pressure value between the spiral liquid cooling pipe both sides battery core, each pressure inspection Survey the contact position that device is respectively arranged at the spiral liquid cooling pipe and the battery modules.
In the selection of the utility model preferred embodiment, each pressure sensing devices are set by way of bonding respectively It is placed in the contact position of the spiral liquid cooling pipe and the battery modules.
In the selection of the utility model preferred embodiment, the pressure sensing devices are diaphragm pressure sensor.
In the selection of the utility model preferred embodiment, the heat management device further includes controller, the controller It is separately connected with the control valve and multiple pressure sensing devices, the controller is used for according to the pressure sensing devices The pressure value detected controls the control valve and the fluid flow in the spiral liquid cooling pipe is adjusted.
In the selection of the utility model preferred embodiment, the heat management device further includes alarm and multiple for examining Survey the temperature sensor of the temperature value in the battery modules, the alarm and multiple temperature sensors respectively with it is described Controller connects, and the alarm signal that the alarm is used to be sent according to the controller is alarmed.
The utility model preferred embodiment also provides a kind of battery modules, including multiple submodule groups and above-mentioned heat management dress It sets, the heat management device is set to by multiple spiral liquid cooling pipes between multiple submodule groups.
In the selection of the utility model preferred embodiment, each submodule group includes two battery cores, each submodule It is respectively arranged with spiral liquid cooling pipe between two battery cores between group and in the submodule group.
Compared with prior art, a kind of heat management device of the utility model embodiment offer and battery modules, by heat The ingehious design of liquid cooling pipe in managing device can effectively absorb the battery core in battery modules in charge and discharge process due to electricity The thermal stress that core expansion generates, improves the safety during battery modules use.
Meanwhile the utility model can also effectively improve the radiating efficiency during battery modules use, improve battery modules Heat dissipation performance.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the liquid cooling structure in the heat management device that the utility model embodiment provides.
Fig. 2 is the structural schematic diagram at another visual angle of liquid cooling structure shown in Fig. 1.
Fig. 3 is another structural schematic diagram of liquid cooling structure in the heat management device that the utility model embodiment provides.
Fig. 4 is the another structural schematic diagram of the liquid cooling structure in the heat management device that the utility model embodiment provides.
Fig. 5 is the frame structure schematic diagram for the heat management device that the utility model embodiment provides.
Icon:10- heat management devices;11- liquid cooling structures;The spiral liquid cooling pipes of 110-;1100- the first spiral liquid cooling Pipe;The second spiral liquid cryotrons of 1101-;111- inlets;112- liquid outlets;12- control valves;13- pressure sensing devices; 14- controllers;15- alarms;16- temperature sensors.
Specific implementation mode
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.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be with a variety of different configurations To arrange and design.Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit below The claimed the scope of the utility model of system, but it is merely representative of the selected embodiment of the utility model.It is new based on this practicality The embodiment of type, the every other embodiment that those skilled in the art are obtained without making creative work, It shall fall within the protection scope of the present invention.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
Fig. 1 and Fig. 2 are please referred to, the liquid cooling structure 11 in the heat management device 10 provided for the utility model embodiment Structural schematic diagram, the heat management device 10 be applied to battery modules, the heat management device 10 include multiple liquid cooling structures 11, each liquid cooling structure 11 includes inlet 111, liquid outlet 112 and spiral liquid cooling pipe 110.Wherein, the inlet 111 are set to one end of the spiral liquid cooling pipe 110, and the liquid outlet 112 is set to the another of the spiral liquid cooling pipe 110 One end, the heat management device 10 by multiple spiral liquid cooling pipes 110 be installed on the battery core in the battery modules it Between, the spiral liquid cooling pipe 110 can deform upon under the extruding positioned at the battery core of 110 both sides of spiral liquid cooling pipe.
In the present embodiment, the spiral liquid cooling pipe 110 that will be deformed upon is arranged in the battery modules, Neng Goutong The deformation for crossing the spiral liquid cooling pipe 110 absorbs the thermal stress generated due to battery core expansion in battery modules charge and discharge process, And then avoid the problem that destroying entire battery modules when battery core expansion distance reduces occurs.
In detail, as an implementation, Fig. 3 is please referred to, the spiral liquid cooling pipe 110 includes the first spiral Formula liquid cryotron 1100 and second and spiral liquid cryotron 1101, the first spiral liquid cryotron 1100 is spatially vortexed Structure, and the extending direction of outer shroud to inner ring is first direction (direction A shown in Fig. 3), the second spiral liquid cooling pipe 110 spatially turbulent structures, and the extending direction of outer shroud to inner ring is second direction (direction B shown in Fig. 3), described second Direction is the negative direction of the first direction, inner ring and the described first spiral liquid cooling of the second spiral liquid cooling pipe 110 The inner ring of pipe 110 is connected to.
Where it is assumed that coming from of being subject to of the 1100 and second spiral liquid cryotron 1101 of the first spiral liquid cryotron The extruding force of both sides is enough, may make all equal positions of inner ring and outer rings liquid cooling pipe in the described first spiral liquid cryotron 1100 In same plane, while all inner ring and outer rings liquid cooling pipes in the second spiral liquid cryotron 1101 are respectively positioned on together One plane, to increase the contact surface of 1100 and second spiral liquid cryotron 1101 and both sides battery core of the first spiral liquid cryotron Product, therefore, the spiral liquid cooling pipe 110 is by using the first spiral liquid cryotron 1100 of three-dimensional turbulent structure shape and the Two spiral liquid cryotrons 1101 also may make first spiral shell in addition to the technique effects such as above-mentioned absorption thermal stress can be achieved 1100 and second spiral liquid cryotron 1101 of rotating liquid cryotron increases battery core after the pressure by the battery core positioned at both sides With the contact area between spiral liquid cooling pipe 110, and then improve battery modules in heat exchanger effectiveness, be effectively improved battery mould The heat dissipation performance of group.
Optionally, the cross section of 1100 and/or second spiral liquid cryotron 1101 of the described first spiral liquid cryotron It can be but not limited to rectangle, circle, hexagon etc., as shown in figures 1 and 3, the present embodiment is not limited herein.In addition, institute State 1100 and/or second spiral liquid cryotron 1101 of the first spiral liquid cryotron material should select heat conductivility it is good, tool There are preferable structural strength, light, easy processing metal, such as silver, copper, aluminium.
In addition, as another embodiment, the spiral liquid cooling pipe 110 can also be helical form as shown in Figure 4 Structure to absorb the thermal stress generated due to battery core expansion in battery modules charge and discharge process, and then avoids battery core expansion distance The problem of entire battery modules are destroyed when reduction occurs.It is understood that spiral liquid cooling pipe 110 shown in Fig. 4 is transversal Face can also be but not limited to rectangle, circle, hexagon etc., and material, which can also use but be not limited to such as aluminium, copper, aluminium, to be had The material of preferable heat-conductive characteristic is made.
According to actual demand, in order to avoid the battery core in battery modules and each spiral liquid in the heat management device 10 Cold pipe 110 is in direct contact, and insulating oxide can be arranged in the outer surface of the spiral liquid cooling pipe 110, is realized described spiral The purpose that liquid cooling pipe 110 insulate improves the service life of battery modules, reduces the security risk during battery modules use.
Further, the inlet 111 and the liquid outlet 112 can be respectively arranged at the spiral liquid cooling pipe 110 Both sides, such as installation site according to the battery modules in actual use, the inlet 111 is mountable to the spiral shell For rotating liquid cooling pipe 110 at the position of the upper surface of the battery modules, the liquid outlet 112 is installed on the spiral liquid The other end of cold pipe 110, i.e., the spiral liquid cooling pipe 110 is at the position of the lower surface of the battery modules.It is practical real Shi Shi, the inlet 111 and the liquid outlet 112 can be also integrally formed with the spiral liquid cooling pipe 110.
In one embodiment, as shown in figure 5, the heat management device 10 may also include multiple control valves 12, the control Valve 12 processed is set to the liquid outlet 112 or/and the inlet 111, and the control valve 12 is for adjusting the liquid outlet 112 Or/and the fluid flow of the inlet 111, as adjusted when the temperature is excessively high, passing through the control valve 12 in battery modules The inlet 111 or/and the liquid outlet 112 are to accelerate the fluid flow in spiral liquid cooling pipe 110.According to practical need Ask, a control valve 12 can also be used for controlling simultaneously the liquid cooling structure 11 fluid flow, the present embodiment is herein not It is limited.In addition, the control valve 12 can be but not limited to solenoid valve.
Further, as shown in figure 5, the heat management device 10 may also include for detecting the spiral liquid cooling pipe 110 and the pressure value between the 110 both sides battery core of spiral liquid cooling pipe multiple pressure sensing devices 13, each pressure Detection device 13 is respectively arranged at the contact position of the spiral liquid cooling pipe 110 and the battery modules.Such as, the pressure detecting Device 13, which can be distributed, is set to its both sides and at the position that is contacted with battery core, in this way, when battery core (such as Soft Roll in battery modules Battery core) from when locally starting expands phenomenon, it is somebody's turn to do with what the pressure sensing devices being closely located to 13 can detect in time Pressure value at position.
In the present embodiment, the pressure sensing devices 13 can be but be not limited to diaphragm pressure sensor.In addition, each described Pressure sensing devices 13 can respectively by way of bonding or the modes such as clamping be set to the spiral liquid cooling pipe 110 with it is described The contact position of battery modules, it should be noted that the specific setting about the pressure sensing devices 13 and setting quantity mode, this implementation This is not restricted for example.
Further, the heat management device 10 further includes controller 14, the controller 14 and the control valve 12 and Multiple pressure sensing devices 13 are separately connected, what the controller 14 was used to be detected according to the pressure sensing devices 13 Pressure value controls the control valve 12 and the fluid flow in the spiral liquid cooling pipe 110 is adjusted, such as the controller Whether 14 can judge the battery core in the battery modules according to the pressure value of the transmission of the pressure sensing devices 13 received Phenomenon is expanded, to enhance the promptness that the battery core in battery modules is detected when occurring to fail, overcharge etc. abnormal conditions, together When the control valve 12 is controlled when pressure is excessive to adjusting the fluid flow in the spiral liquid cooling pipe 110.It can be with Understand, the control valve 12 linked with the controller 14 is motor-driven valve.
The controller 14 can also be general processor, and the controller 14 can also be application-specific integrated circuit (ASIC), discrete gate or transistor logic, discrete hardware components.The controller 14 may be implemented or execute this reality With the disclosed structure diagram in new embodiment.In addition, it can also be any that general processor, which can be microprocessor (MCU), Conventional controller 14 etc..
Further, the heat management device 10 further includes alarm 15 and multiple for detecting in the battery modules The temperature sensor 16 of temperature value, the alarm 15 and multiple temperature sensors 16 connect with the controller 14 respectively It connects, the alarm signal that the alarm 15 is used to be sent according to the controller 14 is alarmed.Optionally, the alarm 15 May be used but be not limited to buzzer siren 15 etc..
Wherein, the temperature sensor 16 may be disposed at what the spiral liquid cooling pipe 110 was contacted with the battery modules At position, can also it be directly arranged in the battery core in the battery modules to realize that the temperature to battery core measures, and the control The temperature value that device 14 can be detected according to the temperature sensor 16 controls the control valve 12 to adjust the spiral liquid cooling Fluid flow in pipe 110 e.g. if the temperature value detected is excessively high, accelerates fluid flow in the spiral liquid cooling pipe 110, If the temperature value that detects is normal etc., it can suitably slow down the fluid flow in the spiral liquid cooling pipe 110.
In one embodiment, in order to quickly identify corresponding to the temperature sensor 16 and the pressure sensing devices 13 Battery core position etc., in actual implementation, each temperature sensor 16 and each pressure sensing devices 13 can be compiled Number and preserve, the present embodiment is not particularly limited herein.
Based on the design and description to above-mentioned heat management device 10, the present embodiment also provides a kind of battery modules, the battery Module includes multiple submodule groups and above-mentioned heat management device 10, wherein the heat management device 10 passes through multiple spiral liquid Cold pipe 110 is set between multiple submodule groups.Optionally, the battery modules can be but not limited to soft-package battery, side Shape battery etc..
In detail, since the battery modules have technical characteristic identical with above-mentioned heat management device 10, it is described Heat management device 10 in battery modules can refer to foregoing description, and details are not described herein for the present embodiment.Optionally, each son Module may include two battery cores, and spiral shell is respectively arranged between two battery cores between each submodule group and in the submodule group Rotating liquid cooling pipe 110.
In addition, due under normal circumstances, the heat of the battery modules center position is not easy relative to marginal position It scatters, the temperature at edge is higher than so as to cause the temperature among the battery modules, therefore, in actual implementation, be located at described The quantity of liquid cooling structure 11 among battery modules can be more than the quantity of the liquid cooling structure 11 positioned at the battery modules edge, It by the setting, both can guarantee to the heat exchanger effectiveness in the battery modules charge and discharge process, and improved battery modules and used Safety in journey, and the weight and manufacturing cost of battery modules can be reduced to a certain extent.
In the description to above-mentioned battery modules, it should be understood that may include one or more in the battery modules A above-mentioned heat management device 10, in the course of work of the battery modules, to the different location of the battery modules Battery core carry out heat management etc., the present embodiment is not limited herein.
In conclusion heat management device 10 and battery modules that the utility model embodiment provides, are managed by opposite heat tube and are filled The ingehious design of the liquid cooling pipe in 10 is set, can effectively absorb what battery modules were generated in charge and discharge process due to battery core expansion Thermal stress improves the safety during battery modules use.Meanwhile the utility model can also effectively improve battery modules use Radiating efficiency in the process improves the heat dissipation performance of battery modules.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " 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.
In the description of the present invention, it should also be noted that, the orientation or position of the instructions such as term "inner" and "outside" Relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation usually put or Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention. In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relative importance.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of heat management device, which is characterized in that be applied to battery modules, the heat management device includes multiple liquid cooling knots Structure, each liquid cooling structure includes inlet, liquid outlet and spiral liquid cooling pipe;
The inlet is set to one end of the spiral liquid cooling pipe, and the liquid outlet is set to the spiral liquid cooling pipe The other end, the heat management device are installed on by multiple spiral liquid cooling pipes between the battery core in the battery modules, The spiral liquid cooling pipe can deform upon under the extruding positioned at the battery core of the spiral liquid cooling pipe both sides.
2. heat management device according to claim 1, which is characterized in that the spiral liquid cooling pipe includes first spiral Liquid cryotron and the second spiral liquid cryotron, the first spiral liquid cryotron spatially turbulent structure, and outer shroud are in The extending direction of ring is first direction, the second spiral liquid cooling pipe spatially turbulent structure, and outer shroud to the extension of inner ring Direction is second direction, and the second direction is the negative direction of the first direction, the inner ring of the second spiral liquid cooling pipe It is connected to the inner ring of the described first spiral liquid cooling pipe.
3. heat management device according to claim 1 or 2, which is characterized in that the heat management device further includes multiple controls Valve processed, each control valve are respectively arranged at liquid outlet or/and inlet in the liquid cooling structure.
4. heat management device according to claim 3, which is characterized in that the heat management device further includes for detecting State multiple pressure sensing devices of spiral liquid cooling pipe and the pressure value between the spiral liquid cooling pipe both sides battery core, each institute State the contact position that pressure sensing devices are respectively arranged at the spiral liquid cooling pipe and the battery modules.
5. heat management device according to claim 4, which is characterized in that each pressure sensing devices pass through bonding respectively Mode be set to the contact position of the spiral liquid cooling pipe and the battery modules.
6. heat management device according to claim 5, which is characterized in that the pressure sensing devices sense for diaphragm pressure Device.
7. heat management device according to claim 4, which is characterized in that the heat management device further includes controller, institute It states controller to be separately connected with the control valve and multiple pressure sensing devices, the controller is used for according to the pressure The pressure value that detection device detects controls the control valve and the fluid flow in the spiral liquid cooling pipe is adjusted.
8. heat management device according to claim 7, which is characterized in that the heat management device further includes alarm and more A temperature sensor for detecting the temperature value in the battery modules, the alarm and multiple temperature sensors point It is not connect with the controller, the alarm signal that the alarm is used to be sent according to the controller is alarmed.
9. a kind of battery modules, which is characterized in that including the heat described in any one of multiple submodule groups and the claims 1-8 Managing device, the heat management device are set to by multiple spiral liquid cooling pipes between multiple submodule groups.
10. battery modules according to claim 9, which is characterized in that each submodule group includes two battery cores, each institute It states and is respectively arranged with spiral liquid cooling pipe between two battery cores between submodule group and in the submodule group.
CN201820424413.6U 2018-03-27 2018-03-27 Heat management device and battery modules Withdrawn - After Issue CN207938773U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820424413.6U CN207938773U (en) 2018-03-27 2018-03-27 Heat management device and battery modules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820424413.6U CN207938773U (en) 2018-03-27 2018-03-27 Heat management device and battery modules

Publications (1)

Publication Number Publication Date
CN207938773U true CN207938773U (en) 2018-10-02

Family

ID=63655985

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820424413.6U Withdrawn - After Issue CN207938773U (en) 2018-03-27 2018-03-27 Heat management device and battery modules

Country Status (1)

Country Link
CN (1) CN207938773U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108232366A (en) * 2018-03-27 2018-06-29 华霆(合肥)动力技术有限公司 Heat management device and battery modules

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108232366A (en) * 2018-03-27 2018-06-29 华霆(合肥)动力技术有限公司 Heat management device and battery modules
CN108232366B (en) * 2018-03-27 2024-01-19 华霆(合肥)动力技术有限公司 Thermal management device and battery module

Similar Documents

Publication Publication Date Title
CN110767411A (en) Transformer cooling device and operation monitoring system
CN205863339U (en) Battery heat dissipation device
CN207938773U (en) Heat management device and battery modules
CN201731948U (en) Heat exchanger and thermometer bulb fixing device thereof
CN108134149A (en) Battery modules and battery management system
CN108232366A (en) Heat management device and battery modules
CN105914414A (en) Temperature early warning apparatus and power supply apparatus
CN106921006A (en) A kind of battery thermostat and system
CN108561220A (en) The cooling device of engineering truck, the control method of cooling device and engineering truck
CN207163033U (en) Plate type heat exchanger integrated package
CN109546264A (en) A kind of magnetic refrigeration-type radiating management device for power battery of electric vehicle
CN114284593B (en) Heat management system capable of intelligently adjusting temperature of power battery
CN208073734U (en) Temperature-sensing probe protective case
CN108534908A (en) Transformer oil surface temperature sensor
CN205830244U (en) A kind of double cooling integrated systems for electric vehicle control system
CN207146705U (en) Radiator and air-conditioner outdoor unit
KR20150014737A (en) Double heat transfer tube with low finand high fins
CN201327186Y (en) Heat pump water tank system
CN208795762U (en) A kind of acceleration measurement device and engineering truck
CN108461847A (en) Battery modules and battery management system
CN113236410A (en) Automobile water tank radiator with alarm function and processing method thereof
CN211085487U (en) Wall temperature deviation detection device for water wall
CN209014892U (en) A kind of chip heat radiator and projection device
CN209299047U (en) Using the motor casing of microchannel metal circular tube heat exchange
CN220420706U (en) Power battery temperature monitoring control device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20181002

Effective date of abandoning: 20240119

AV01 Patent right actively abandoned

Granted publication date: 20181002

Effective date of abandoning: 20240119