CN202018293U - Heat radiation structure for vehicle-mounted navigator - Google Patents
Heat radiation structure for vehicle-mounted navigator Download PDFInfo
- Publication number
- CN202018293U CN202018293U CN201120095959XU CN201120095959U CN202018293U CN 202018293 U CN202018293 U CN 202018293U CN 201120095959X U CN201120095959X U CN 201120095959XU CN 201120095959 U CN201120095959 U CN 201120095959U CN 202018293 U CN202018293 U CN 202018293U
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- heat radiation
- vehicle
- machine case
- mounted navigator
- cabinet
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Abstract
The utility model provides a heat radiation structure for a vehicle-mounted navigator, which comprises a machine case made of metal materials, wherein heat radiation plates are respectively pasted and arranged at the back side surface and the bottom surface of the machine case, one side of each heat radiation plate opposite to the pasting surface is provided with a plurality of outwards extending fins, the heat radiation structure for the vehicle-mounted navigator uses the machine case made of the metal materials and the heat radiation plates pasted and arranged on the back side surface and the bottom surface of the machine case for carrying out heat transfer radiation in stead of adopting a fan for forming circulating air flows for carrying out air cooling heat radiation, because the back side surface and the bottom surface of the vehicle-mounted navigator are open in the environment after the vehicle-mounted navigator is arranged into an automobile operation panel, good heat exchange with the environment can be realized, a good heat radiation effect is ensured, simultaneously, the space inside the machine case is relatively sealed, and the air flow exchange with the outside does not exist, so dust in the air of environment in a vehicle is difficult to enter the machine case for forming deposition, further, the possibility of circuit fault caused by dust conduction is basically avoided, and the service life of the vehicle-mounted navigator is prolonged.
Description
Technical field
The utility model belongs to the communication technology and technical field of electronic equipment, relates in particular to a kind of radiator structure of automatic navigator.
Background technology
Automatic navigator, be that a kind of user vehicle that can help is accurately located current road location, and calculate stroke according to set destination, walk to the driving utility appliance of destination by multimedia mode steer motor users such as map demonstration, voice suggestions, mainly depend on GPS operation work.Automatic navigator has generally included cabinet, power supply, core circuit plate and this several sections of display panel, cabinet is generally the cuboid structure of leading flank opening, and (this paper is called leading flank with the cabinet of automatic navigator towards user's a side, and user's one side is called trailing flank dorsad), power supply and core circuit plate all are fixedly mounted in the cabinet, and display panel is installed in the leading flank of cabinet again with closure of openings; Wherein, power supply is used to provide the system works voltage of automatic navigator, the core circuit plate mainly provides communication, computing, the scheduling processing capacity of global positioning signal communication, locator data decoding, locator data conversion process, voice data scheduling processing, audio power amplification etc., and display panel mainly provides display interface and input operation button.Because thermal value is bigger during the work of the audio power amplifying circuit of power supply and core circuit plate, for guarantee CPU processor on the core circuit plate can be under suitable temperature operate as normal, existing automatic navigator usually all air-cooled heat dissipation structure carry out radiating treatment, fan promptly is installed in cabinet, usually the fan installation site is in the trailing flank or the bottom surface of cabinet, the cabinet wall of fan installation site is provided with air vent, rotation generation by fan blade has outwards interior or right air-flow outside to inside, by the air-flow circulation cabinet inside is carried out radiating and cooling.But there is a very big problem in air-cooled heat dissipation structure, because automotive interior environment more complicated, the dust amount that suspends in the air in the car is more much more than car outer air, and air-cooled heat dissipation structure makes the interior air of car circulate repeatedly in the cabinet of automatic navigator, therefore airborne dust can be deposited on automatic navigator cabinet inside, not easy to clean in a large number; Moreover, airborne dust has and much all belongs to conducting medium in the car, it is deposited on the fault that causes probably on the core circuit plate on the plate, and the fan faults itself also can cause heat radiation to carry out and cause that the CPU working environment is unusual, and these pay no attention to the serviceable life that factor all has a strong impact on automatic navigator.
The utility model content
At the above-mentioned problems in the prior art, the utility model provides a kind of radiator structure of automatic navigator, when guaranteeing to possess better heat dissipation effect, can reduce dust deposition in the automatic navigator cabinet significantly, thereby reduce the fault incidence that causes because of dust, improve the serviceable life of automatic navigator.
For achieving the above object, the utility model has adopted following technological means:
A kind of radiator structure of automatic navigator is characterized in that, comprises the cabinet of metal material, all fits and be provided with heat sink in the trailing flank of described cabinet and bottom surface, and opposing one side in its binding face is provided with some outward extending fins on the described heat sink.
Further, the shape with the trailing flank of cabinet and bottom surface is consistent respectively for the area of the heat sink that is provided with of the trailing flank of described cabinet and bottom surface.
Further, described cabinet adopts aluminium sheet or alclad sheet to make.
Further, the material of described heat sink is aluminium or copper.
Compared with prior art, the radiator structure of automatic navigator of the present utility model does not adopt fan formation circulating current to carry out wind-cooling heat dissipating, but utilize the cabinet of metal material and the heat sink of trailing flank and bottom surface applying setting thereof to carry out heat transmission heat radiation, because after automatic navigator is installed in the automobile operation bench, its trailing flank and bottom surface are not contact other installation components and open in the environment, can carry out good heat interchange with environment, thereby guarantee that it possesses better radiating effect; Simultaneously, the space is airtight relatively in the cabinet, do not exist and extraneous air-flow exchange, therefore the airborne dust of environment inside car is difficult to enter and forms deposition in the cabinet, and then stopped substantially to cause the possible of fault because of dust, do not worry that fan failure causes dispelling the heat yet and to carry out such problem, the serviceable life of having improved automatic navigator.
Description of drawings
Fig. 1 is the structural representation of the automatic navigator of employing the utility model radiator structure.
Embodiment
Below in conjunction with drawings and Examples the technical solution of the utility model is further described.
This paper is called leading flank with the cabinet of automatic navigator towards user's a side, and user's one side is called trailing flank dorsad.
As shown in Figure 1.Automatic navigator includes cabinet 1, power supply, core circuit plate and display panel 2, cabinet 1 is cuboid body structure and its leading flank 1a opening, power supply and core circuit plate are fixedly mounted in the cabinet 1, display panel 2 is installed in the leading flank 1a of cabinet 1 with closure of openings, thereby forms airtight relatively space in the cabinet 1.Cabinet 1 adopts metal material, can adopt aluminium sheet or alclad sheet to make usually, with the heat conductivility that guarantees that it is good; Because after automatic navigator is installed in the automobile operation bench, the trailing flank 1b of cabinet 1 and bottom surface 1c do not contact other installation components and open in the environment, can carry out good heat interchange with environment, therefore for strengthening heat exchange performance, the trailing flank 1b of cabinet 1 and bottom surface 1c all fit and are provided with heat sink 3, and opposing one side in its binding face is provided with some outward extending fins and is beneficial to heat radiation on the heat sink 3; But the good metal materials of heat conductivility such as the material aluminium of heat sink 3, copper.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (4)
1. the radiator structure of an automatic navigator is characterized in that, comprises the cabinet of metal material, all fits and be provided with heat sink in the trailing flank of described cabinet and bottom surface, and opposing one side in its binding face is provided with some outward extending fins on the described heat sink.
2. the radiator structure of automatic navigator according to claim 1 is characterized in that, the area of the heat sink that the trailing flank of described cabinet and bottom surface the are provided with shape with the trailing flank of cabinet and bottom surface respectively is consistent.
3. the radiator structure of automatic navigator according to claim 1 and 2 is characterized in that, described cabinet adopts aluminium sheet or alclad sheet to make.
4. the radiator structure of automatic navigator according to claim 1 and 2 is characterized in that, the material of described heat sink is aluminium or copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120095959XU CN202018293U (en) | 2011-04-02 | 2011-04-02 | Heat radiation structure for vehicle-mounted navigator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120095959XU CN202018293U (en) | 2011-04-02 | 2011-04-02 | Heat radiation structure for vehicle-mounted navigator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202018293U true CN202018293U (en) | 2011-10-26 |
Family
ID=44811963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120095959XU Expired - Fee Related CN202018293U (en) | 2011-04-02 | 2011-04-02 | Heat radiation structure for vehicle-mounted navigator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202018293U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172700A (en) * | 2015-09-10 | 2015-12-23 | 姜超 | Vehicle-mounted navigator device |
| CN109287106A (en) * | 2018-11-23 | 2019-01-29 | 东台市高科技术创业园有限公司 | A kind of electronics rack cooling structure |
| CN110568915A (en) * | 2019-09-18 | 2019-12-13 | 淮安信息职业技术学院 | Closed forced cooling server |
-
2011
- 2011-04-02 CN CN201120095959XU patent/CN202018293U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172700A (en) * | 2015-09-10 | 2015-12-23 | 姜超 | Vehicle-mounted navigator device |
| CN109287106A (en) * | 2018-11-23 | 2019-01-29 | 东台市高科技术创业园有限公司 | A kind of electronics rack cooling structure |
| CN110568915A (en) * | 2019-09-18 | 2019-12-13 | 淮安信息职业技术学院 | Closed forced cooling server |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111026 Termination date: 20120402 |