CN108282987A - Auto navigation cooling fin assembling structure - Google Patents

Auto navigation cooling fin assembling structure Download PDF

Info

Publication number
CN108282987A
CN108282987A CN201810141789.0A CN201810141789A CN108282987A CN 108282987 A CN108282987 A CN 108282987A CN 201810141789 A CN201810141789 A CN 201810141789A CN 108282987 A CN108282987 A CN 108282987A
Authority
CN
China
Prior art keywords
cooling fin
temperature
heat dissipation
rear cover
assembling structure
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.)
Pending
Application number
CN201810141789.0A
Other languages
Chinese (zh)
Inventor
李明霞
郭旭
田学林
陈小兵
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.)
Wuhu Hongjing Electronics Co Ltd
Original Assignee
Wuhu Hongjing Electronics 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 Wuhu Hongjing Electronics Co Ltd filed Critical Wuhu Hongjing Electronics Co Ltd
Priority to CN201810141789.0A priority Critical patent/CN108282987A/en
Publication of CN108282987A publication Critical patent/CN108282987A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20409Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
    • H05K7/20418Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing the radiating structures being additional and fastened onto the housing
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The present invention provides a kind of auto navigation cooling fin assembling structure, including hardware rear cover, hardware rear cover upper end is provided with holding plate, cooling fin is equipped in the holding plate, the cooling fin lower end is equipped with power amplifier, and the cooling fin upper end is provided with thermal column, the quantity of the thermal column is at least three and upper surface in same level, it is covered after the hardware and is provided with temperature sensor, described cooling fin one end is provided with temperature-dropping fan, and the temperature sensor is associated with temperature-dropping fan.Cooling fin is installed by holding plate, and heat dissipation area is increased by the thermal column on cooling fin, and the upper surface of thermal column is in same level and does not stretch out hardware rear cover, prevent it from wiping heat dissipation oil off, and auxiliary heat dissipation is carried out by temperature sensor and temperature-dropping fan, improves heat dissipation effect.

Description

Auto navigation cooling fin assembling structure
Technical field
The present invention relates to automobile navigation field more particularly to a kind of auto navigation cooling fin assembling structures.
Background technology
At present in auto navigation, since navigation will produce heat at work, it is therefore desirable to it radiates to navigation, mesh It is preceding that cooling fin can be used when radiating to navigation, but current cooling fin increases heat dissipation area, cooling fin due to needing Hardware rear cover upper end can be protruded, causes to be easy to be wiped off by cooling fin in application heat dissipation oil on power amplifier, leads to power amplifier surface radiating Oil smears deficiency, be easy to cause power amplifier fever damage.Therefore, the heat dissipation of solution power amplifier is bad and cooling fin is easy to wipe off heat dissipation oil The problem of be just particularly important.
Invention content
The object of the present invention is to provide a kind of auto navigation cooling fin assembling structures, are pacified to cooling fin by holding plate Dress, and heat dissipation area is increased by the thermal column on cooling fin, and the upper surface of thermal column in same level and is not stretched Go out hardware rear cover, prevents it from wiping heat dissipation oil off, and auxiliary heat dissipation is carried out by temperature sensor and temperature-dropping fan, solve work( Diffuse the problem of heat is bad and cooling fin is easy to wipe off heat dissipation oil.
The present invention provides a kind of auto navigation cooling fin assembling structure, including hardware rear cover, hardware rear cover upper end are set It is equipped with holding plate, cooling fin is equipped in the holding plate, the cooling fin lower end is equipped with power amplifier, and the cooling fin upper end is set It is equipped with thermal column, the quantity of the thermal column is at least three and upper surface in same level, covers and sets after the hardware It is equipped with temperature sensor, described cooling fin one end is provided with temperature-dropping fan, and the temperature sensor is associated with temperature-dropping fan.
Further improvement lies in that:It is provided with protection board by the power amplifier, power amplifier is protected by protection board.
Further improvement lies in that:It is provided with contact sensor on the holding plate, by contact sensor to cooling fin Installation site is detected.
Further improvement lies in that:It is provided with accumulator on the temperature-dropping fan, electricity is provided to temperature-dropping fan by accumulator Energy.
Beneficial effects of the present invention:Cooling fin is installed by holding plate, and passes through the thermal column on cooling fin Increase heat dissipation area, and hardware rear cover in same level and is not stretched out in the upper surface of thermal column, prevent it from wiping heat dissipation oil off, And auxiliary heat dissipation is carried out by temperature sensor and temperature-dropping fan, improves heat dissipation effect.
Description of the drawings
Fig. 1 is the structure chart of the present invention.
Wherein:1- hardware rear covers, 2- holding plates, 3- cooling fins, 4- power amplifiers, 5- thermal columns, 6- temperature sensors, 7- coolings Wind turbine, 8- protection boards, 9- contact sensors, 10- accumulators.
Specific implementation mode
In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, the embodiment It is only used for explaining the present invention, be not intended to limit the scope of the present invention..
As shown in Figure 1, the present embodiment provides a kind of auto navigation cooling fin assembling structure, including hardware rear cover 1, described five 1 upper end of golden rear cover is provided with holding plate 2, and cooling fin 3 is equipped in the holding plate 2, and 3 lower end of the cooling fin is equipped with power amplifier 4,3 upper end of the cooling fin is provided with thermal column 5, and the quantity of the thermal column 5 is at least three and upper surface in same level On face, temperature sensor 6 is provided on the hardware rear cover 1,3 one end of the cooling fin is provided with temperature-dropping fan 7, the temperature Sensor 6 is associated with temperature-dropping fan 7.
Further improvement lies in that:It is provided with protection board 8 by the power amplifier 4, power amplifier 4 is protected by protection board 8.
Further improvement lies in that:It is provided with contact sensor 9 on the holding plate 2, by contact sensor 9 to cooling fin 3 installation site is detected.
Further improvement lies in that:Accumulator 10 is provided on the temperature-dropping fan 7, by accumulator 10 to temperature-dropping fan 7 Electric energy is provided.
Beneficial effects of the present invention:Cooling fin 3 is installed by holding plate 2, and passes through the heat dissipation on cooling fin 3 Column 5 increases heat dissipation area, and hardware rear cover 1 in same level and is not stretched out in the upper surface of thermal column 5, prevents it from wiping off scattered Deep fat, and auxiliary heat dissipation is carried out by temperature sensor 6 and temperature-dropping fan 7, improve heat dissipation effect.

Claims (4)

1. a kind of auto navigation cooling fin assembling structure, including hardware rear cover(1), the hardware rear cover(1)Upper end is provided with card Set plate(2), the holding plate(2)Inside it is equipped with cooling fin(3), the cooling fin(3)Lower end is equipped with power amplifier(4), feature It is:The cooling fin(3)Upper end is provided with thermal column(5), the thermal column(5)Quantity be at least three and upper surface exists In same level, the hardware rear cover(1)On be provided with temperature sensor(6), the cooling fin(3)One end is provided with cooling Wind turbine(7), the temperature sensor(6)With temperature-dropping fan(7)It is associated.
2. auto navigation cooling fin assembling structure as described in claim 1, it is characterised in that:The power amplifier(4)Side is provided with Protection board(8), pass through protection board(8)To power amplifier(4)It is protected.
3. auto navigation cooling fin assembling structure as described in claim 1, it is characterised in that:The holding plate(2)Upper setting There is contact sensor(9), pass through contact sensor(9)To cooling fin(3)Installation site be detected.
4. auto navigation cooling fin assembling structure as described in claim 1, it is characterised in that:The temperature-dropping fan(7)On set It is equipped with accumulator(10), pass through accumulator(10)To temperature-dropping fan(7)Electric energy is provided.
CN201810141789.0A 2018-02-11 2018-02-11 Auto navigation cooling fin assembling structure Pending CN108282987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810141789.0A CN108282987A (en) 2018-02-11 2018-02-11 Auto navigation cooling fin assembling structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810141789.0A CN108282987A (en) 2018-02-11 2018-02-11 Auto navigation cooling fin assembling structure

Publications (1)

Publication Number Publication Date
CN108282987A true CN108282987A (en) 2018-07-13

Family

ID=62808326

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810141789.0A Pending CN108282987A (en) 2018-02-11 2018-02-11 Auto navigation cooling fin assembling structure

Country Status (1)

Country Link
CN (1) CN108282987A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201450687U (en) * 2009-08-10 2010-05-05 陈遇浩 Radiation device of automobile power amplifier mainboard
CN201910990U (en) * 2010-11-17 2011-07-27 深圳市昂冠电子有限公司 Vehicle-mounted equipment for navigation and audiovisual entertainment
CN202050628U (en) * 2011-03-28 2011-11-23 深圳创维-Rgb电子有限公司 Radiator for vehicular multimedia player, vehicular multimedia player and automobile
CN103076851A (en) * 2013-01-24 2013-05-01 深圳市合正汽车电子有限公司 Vehicle-mounted computer based on Beidou satellite navigation
JP2014060252A (en) * 2012-09-18 2014-04-03 Fujitsu Ltd Method of manufacturing heat dissipation material
CN204994216U (en) * 2015-10-22 2016-01-20 莆田市云驰新能源汽车研究院有限公司 Electric automobile controller radiator
CN106384792A (en) * 2015-07-31 2017-02-08 叶建明 Electric car power battery module
CN206739143U (en) * 2017-05-19 2017-12-12 东莞市欧科光电科技有限公司 A kind of LED automobile headlamp radiator structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201450687U (en) * 2009-08-10 2010-05-05 陈遇浩 Radiation device of automobile power amplifier mainboard
CN201910990U (en) * 2010-11-17 2011-07-27 深圳市昂冠电子有限公司 Vehicle-mounted equipment for navigation and audiovisual entertainment
CN202050628U (en) * 2011-03-28 2011-11-23 深圳创维-Rgb电子有限公司 Radiator for vehicular multimedia player, vehicular multimedia player and automobile
JP2014060252A (en) * 2012-09-18 2014-04-03 Fujitsu Ltd Method of manufacturing heat dissipation material
CN103076851A (en) * 2013-01-24 2013-05-01 深圳市合正汽车电子有限公司 Vehicle-mounted computer based on Beidou satellite navigation
CN106384792A (en) * 2015-07-31 2017-02-08 叶建明 Electric car power battery module
CN204994216U (en) * 2015-10-22 2016-01-20 莆田市云驰新能源汽车研究院有限公司 Electric automobile controller radiator
CN206739143U (en) * 2017-05-19 2017-12-12 东莞市欧科光电科技有限公司 A kind of LED automobile headlamp radiator structure

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180713