CN204834791U - Vehicle battery cooling device - Google Patents

Vehicle battery cooling device Download PDF

Info

Publication number
CN204834791U
CN204834791U CN201520355411.2U CN201520355411U CN204834791U CN 204834791 U CN204834791 U CN 204834791U CN 201520355411 U CN201520355411 U CN 201520355411U CN 204834791 U CN204834791 U CN 204834791U
Authority
CN
China
Prior art keywords
storage battery
battery fan
vehicle
fan
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.)
Active
Application number
CN201520355411.2U
Other languages
Chinese (zh)
Inventor
武亚娇
陈鸿明
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.)
SAIC General Motors Corp Ltd
Pan Asia Technical Automotive Center Co Ltd
Original Assignee
Pan Asia Technical Automotive Center Co Ltd
Shanghai General Motors 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 Pan Asia Technical Automotive Center Co Ltd, Shanghai General Motors Co Ltd filed Critical Pan Asia Technical Automotive Center Co Ltd
Priority to CN201520355411.2U priority Critical patent/CN204834791U/en
Application granted granted Critical
Publication of CN204834791U publication Critical patent/CN204834791U/en
Active 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)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

The utility model discloses a vehicle battery cooling device, include: battery fan, battery fan motor, battery fan kuppe and battery fan fixed plate, wherein, battery fan fixed plate is fixed on the vehicle battery, battery fan motor passes through the bolt and is connected with battery fan fixed plate, the battery fan passes through the bearing and is connected with battery fan motor, battery fan kuppe is both ends open -ended hollow structure, its one end is passed through the shooting technique and is connected with battery fan fixed plate, the battery fan holds in the opening, the other end extends to near preceding grid of vehicle, with in the outside air suction battery fan kuppe of engine compartment when the battery fan blade is rotatory, furthermore, battery fan motor's wiring harness connection is to the vehicle principal wire bundle, the principal wire bundle links to each other with ecu ECU. Utilize the utility model discloses can cool off the vehicle battery when needs.

Description

A kind of vehicle battery cooling device
Technical field
The utility model relates to technical field of vehicle, is specifically related to a kind of vehicle battery cooling device.
Background technology
Usually, the operating ambient temperature of vehicle battery requires below 75 DEG C, and ambient temperature is too high, the heat of internal storage battery is difficult to distribute, and storage battery can be caused to produce overheated, and water loss aggravates, internal resistance increases, and if do not controlled will to develop into thermal runaway gradually, finally causes battery malfunction.Current vehicle front deck is arranged more and more compacter, the corresponding reduction of cooling effect of front deck, and storage battery can be placed in boot by more luxury car for this reason, but can increase wire harness length like this, makes car cost and improves; Low and middle-end vehicle, under cost pressure, generally storage battery can be placed in enging cabin, but engine compartment temperature is higher, cannot ensure that the operating ambient temperature of storage battery meets the demands.
Summary of the invention
In view of this, the utility model proposes a kind of vehicle battery cooling device, can automatic when needed vehicle battery be cooled.
The utility model provides a kind of vehicle battery cooling device, comprising: storage battery fan, storage battery fan electromotor, storage battery fan dome and storage battery fan fixed head, wherein, storage battery fan fixed head is fixed on vehicle battery, storage battery fan electromotor is connected with storage battery fan fixed head by bolt, storage battery fan is connected with storage battery fan electromotor by bearing, storage battery fan dome is the hollow structure of both ends open, its one end is connected with storage battery fan fixed head by Shooting Technique, storage battery fan is contained in opening, the other end to extend to before vehicle near grid, when storage battery fan blade rotates, enging cabin extraneous air is sucked in storage battery fan dome, and, the wire harness of storage battery fan electromotor is connected on vehicle principal wire bundle, principal wire bundle is connected with electronic control unit ECU.
Preferably, the described one end open of described storage battery fan dome is comparatively large, and described other end opening is less.
Preferably, described vehicle battery is inner with thermocouple, and for the electrolyte temperature of measuring vehicle storage battery, the wire harness of thermocouple is connected with described principal wire bundle.
Preferably, when the measuring tempeature of described thermocouple is more than or equal to predetermined threshold value, ECU sends start signal to storage battery fan electromotor, and storage battery fan electromotor drives storage battery fan to start to rotate; When the measuring tempeature of described thermocouple is less than predetermined threshold value, ECU sends stop signal to storage battery fan electromotor, and storage battery fan stops the rotation.
Preferably, described predetermined threshold value is less than or equal to 75 DEG C.
Beneficial effect: the utility model proposes a kind of novel vehicle battery cooling device, this device is by controlling the start and stop of storage battery fan, the cold air in environment is made to enter in storage battery kuppe by front grid opening, storage battery fan is utilized to blow to vehicle battery, reach the object of cooling accumulator, extend the working life of storage battery.
Accompanying drawing explanation
Fig. 1 is the structural representation of the vehicle battery cooling device of the utility model embodiment.
Fig. 2 is the decomposing schematic representation of Fig. 1 embodiment vehicle battery cooling device.
Fig. 3 is that control principle schematic diagram opened by the fan of the vehicle battery cooling device of the utility model embodiment.
Wherein, 1-storage battery fan electromotor, 2-storage battery fan dome, 3-storage battery fan fixed head, 4-storage battery fan, 5-vehicle battery, grid before 6-, 7-extraneous air.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the technical solution of the utility model is described in detail.
Fig. 1 shows the scheme of installation of the vehicle battery cooling device of the utility model embodiment, Fig. 2 is each exploded sketch of Fig. 1 embodiment, and this cooling device comprises: storage battery fan 4, storage battery fan electromotor 1, storage battery fan dome 2 and storage battery fan fixed head 3.
With reference to figure 2, wherein, storage battery fan fixed head 3 is fixed on vehicle battery 5, and storage battery fan electromotor 1 is connected with storage battery fan fixed head 3 by bolt, storage battery fan 4 is connected with storage battery fan electromotor 1 by bearing, driven by motor fan turns during work.
Wherein, storage battery fan dome 2 is the hollow structure of both ends open, one end that kuppe opening is larger is connected with storage battery fan fixed head 3 by Shooting Technique, fan is contained in opening, one end that kuppe opening is less extends to before vehicle near grid 6, enging cabin cool exterior air 7 can be sucked kuppe when fan blade is rotated.
Further, the wire harness of storage battery fan electromotor 1 is connected on vehicle control system principal wire bundle, and principal wire bundle and ECU (ElectronicControlUnit, electronic control unit also claim " car running computer ") are connected.
Fig. 3 shows the unlatching control principle drawing to fan in the vehicle battery cooling device of the utility model embodiment.Usual vehicle battery 5 inside is with thermocouple assembly, can Real-Time Monitoring battery liquid temperature, the wire harness of thermocouple is connected with principal wire bundle, and storage battery fan electromotor 1 wire harness of the present utility model is also connected with principal wire bundle simultaneously, and both are by principal wire bundle and ECU transmission of signal.
The working method of the utility model vehicle battery cooling device is below described.
Travel at vehicle, in idling or the process such as flame-out, the temperature signal of internal storage battery thermocouple passes to ECU, when thermocouple measuring temperature arrival or when exceeding predetermined threshold value (such as 70 DEG C), ECU sends start signal to storage battery fan electromotor 1, then fan electromotor drives storage battery fan 4 to start to rotate, car outer low temperature air enters in storage battery fan dome 2 by front grid 6, be drawn in enging cabin by kuppe, thus Cryogenic air blows to vehicle battery 5, cools storage battery; After cooling a period of time, when thermocouple measuring temperature is lower than setting threshold, ECU sends stop signal to storage battery fan electromotor 1, and storage battery fan 4 stops the rotation thereupon.
By above-mentioned process, the operating ambient temperature of vehicle battery 5 can be made to remain in claimed range, reach the object of cooling accumulator, avoid occurring the situation such as thermal runaway or even battery failure because ambient temperature is too high.
Above, be described in detail in conjunction with specific embodiments to the technical solution of the utility model, described specific embodiment understands thought of the present utility model for helping.The derivation that those skilled in the art make on the basis of the utility model specific embodiment and modification also belong within the utility model protection range.

Claims (5)

1. a vehicle battery cooling device, is characterized in that, comprising: storage battery fan, storage battery fan electromotor, storage battery fan dome and storage battery fan fixed head; Wherein,
Storage battery fan fixed head is fixed on vehicle battery,
Storage battery fan electromotor is connected with storage battery fan fixed head by bolt,
Storage battery fan is connected with storage battery fan electromotor by bearing,
Storage battery fan dome is the hollow structure of both ends open, its one end is connected with storage battery fan fixed head by Shooting Technique, storage battery fan is contained in opening, the other end to extend to before vehicle near grid, when storage battery fan blade rotates, enging cabin extraneous air is sucked in storage battery fan dome, and
The wire harness of storage battery fan electromotor is connected on vehicle principal wire bundle, and principal wire bundle is connected with electronic control unit ECU.
2. vehicle battery cooling device as claimed in claim 1, is characterized in that, wherein, the described one end open of described storage battery fan dome is comparatively large, and described other end opening is less.
3. vehicle battery cooling device as claimed in claim 1 or 2, is characterized in that, wherein, described vehicle battery is inner with thermocouple, and for the electrolyte temperature of measuring vehicle storage battery, the wire harness of thermocouple is connected with described principal wire bundle.
4. vehicle battery cooling device as claimed in claim 3, it is characterized in that, wherein, when the measuring tempeature of described thermocouple is more than or equal to predetermined threshold value, ECU sends start signal to storage battery fan electromotor, and storage battery fan electromotor drives storage battery fan to start to rotate; When the measuring tempeature of described thermocouple is less than predetermined threshold value, ECU sends stop signal to storage battery fan electromotor, and storage battery fan stops the rotation.
5. vehicle battery cooling device as claimed in claim 4, it is characterized in that, wherein, described predetermined threshold value is less than or equal to 75 DEG C.
CN201520355411.2U 2015-05-28 2015-05-28 Vehicle battery cooling device Active CN204834791U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520355411.2U CN204834791U (en) 2015-05-28 2015-05-28 Vehicle battery cooling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520355411.2U CN204834791U (en) 2015-05-28 2015-05-28 Vehicle battery cooling device

Publications (1)

Publication Number Publication Date
CN204834791U true CN204834791U (en) 2015-12-02

Family

ID=54692354

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520355411.2U Active CN204834791U (en) 2015-05-28 2015-05-28 Vehicle battery cooling device

Country Status (1)

Country Link
CN (1) CN204834791U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107706483A (en) * 2017-09-25 2018-02-16 绵阳行吉科技有限公司 A kind of vehicle battery cooling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107706483A (en) * 2017-09-25 2018-02-16 绵阳行吉科技有限公司 A kind of vehicle battery cooling device

Similar Documents

Publication Publication Date Title
CN107150602B (en) BMS battery management systems
CN101879859B (en) Control method of electric vehicle cooling system
CN103612570A (en) Pure electric vehicle thermal management control system and control method thereof
CN203690448U (en) System for heating and cooling battery pack through vehicle air conditioner system
JP2008505010A5 (en)
CN108281735A (en) A kind of batteries of electric automobile heat-insulation system and its method
CN204020489U (en) Vehicular solar semiconductor refrigerating air conditioning device
CN102673345A (en) Intelligent air-conditioning control system for electric automobile
CN105946501A (en) Automobile air conditioning intelligent control system and method
CN206650144U (en) BMS battery communication management systems
CN201494278U (en) Solar vehicle-mounted motor-driven air conditioner
CN207549946U (en) A kind of intelligence air inlet grille device
CN204834791U (en) Vehicle battery cooling device
CN201220592Y (en) Cooling system for coach and coach equipped therewith
CN102074768A (en) Heat preservation system and heat preservation method of power battery
CN202697131U (en) Temperature-sensing forced air-cooled electric vehicle controller
CN209441142U (en) Electric automobile air conditioner control system
CN205573544U (en) Car parking heat sink
CN204204994U (en) A kind of temperature control device of box lithium battery group
CN205305332U (en) ECU initiative heat abstractor
CN103700906A (en) Battery pack cooling device for electric vehicle
CN204900213U (en) Electric automobile air condition compressor and compressor controller mounting structure
CN209224956U (en) A kind of vehicle-mounted braking resistor of intelligent heat dissipation
CN208360022U (en) A kind of multi-temperature zone constant refrigeration vehicle
CN205651935U (en) Utilize car parking heat sink of solar energy

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant