CN204834791U - Vehicle battery cooling device - Google Patents
Vehicle battery cooling device Download PDFInfo
- 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
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- storage battery
- battery fan
- vehicle
- fan
- battery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- 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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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CN201520355411.2U CN204834791U (en) | 2015-05-28 | 2015-05-28 | Vehicle battery cooling device |
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CN204834791U true CN204834791U (en) | 2015-12-02 |
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Cited By (1)
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 |
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2015
- 2015-05-28 CN CN201520355411.2U patent/CN204834791U/en active Active
Cited By (1)
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 |
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