CN215301324U

CN215301324U - Heat dissipation dustcoat of vehicle automatic navigator

Info

Publication number: CN215301324U
Application number: CN202121809548.2U
Authority: CN
Inventors: 朱成锋; 刘名亮; 郭敏
Original assignee: Foshan Qiding Electronic Technology Co ltd
Current assignee: Foshan Qiding Electronic Technology Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2021-12-24
Anticipated expiration: 2031-08-04

Abstract

A heat dissipation outer cover of a vehicle-mounted navigator comprises a bottom frame and a top cover, wherein the top cover protrudes out of the top surface of the bottom frame, the interior of the top cover is of a hollow structure, a curved surface protrudes out of the front side of the top cover, and the curved surface is provided with a second reinforcing rib; the top cover is provided with a first wire arranging port and a second wire arranging port which penetrate through the top surface and the bottom surface of the top cover, and the first wire arranging port and the second wire arranging port are respectively used for installing a circuit connector; the top surface of hood is sunken to have second radiating groove, third radiating groove and fourth radiating groove, and the second radiating groove is located the rear side of third radiating groove, and the third radiating groove is located the rear side of fourth radiating groove, and the second radiating groove runs through there is the second thermovent, and the third radiating groove runs through there is the third thermovent, and the fourth thermovent runs through there is the fourth thermovent. The utility model provides a vehicle automatic navigator's heat dissipation dustcoat according to above-mentioned content, the dustcoat radiating efficiency who has solved vehicle automatic navigator among the prior art is low and the structure problem stable inadequately.

Description

Heat dissipation dustcoat of vehicle automatic navigator

Technical Field

The utility model relates to a vehicle-mounted housing heat dissipation technical field especially relates to a vehicle automatic navigator's heat dissipation dustcoat.

Background

The vehicle navigator can set up a dustcoat under the general condition for the vehicle navigator does not receive the destruction in protection, however vehicle navigator during operation can produce the heat, if the radiating efficiency of dustcoat is low, then the heat that vehicle navigator produced can gather in the dustcoat, lead to the inside circuit of vehicle navigator to make the insulating layer of circuit impaired because the high temperature, cause the circuit short circuit, can appear burning out even when serious, and current vehicle navigator's dustcoat structure is stable inadequately, easy damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vehicle automatic navigator's heat dissipation dustcoat has solved the low and the not stable problem of structure inadequately of vehicle automatic navigator's dustcoat radiating efficiency among the prior art.

To achieve the purpose, the utility model adopts the following technical proposal:

the heat dissipation outer cover of the vehicle-mounted navigator comprises a bottom frame and a top cover, wherein the top cover protrudes out of the top surface of the bottom frame, the inside of the top cover is of a hollow structure, a curved surface protrudes out of the front side of the top cover, and the curved surface is provided with a second reinforcing rib;

the top cover is provided with a first wire arranging port and a second wire arranging port which penetrate through the top surface and the bottom surface of the top cover, and the first wire arranging port and the second wire arranging port are respectively used for installing a circuit connector;

the top surface of hood is sunken to have second radiating groove, third radiating groove and fourth radiating groove, the second radiating groove is located the rear side of third radiating groove, the third radiating groove is located the rear side of fourth radiating groove, the second radiating groove runs through there is the second thermovent, the third radiating groove runs through there is the third thermovent, the fourth thermovent runs through there is the fourth thermovent.

Further, a heat dissipation cavity is formed in the top surface of the top cover in a concave mode, the heat dissipation cavity is close to the curved surface of the front side of the top cover, and a first heat dissipation opening is formed in the heat dissipation cavity;

the quantity of second radiating groove third radiating groove with the fourth radiating groove is two respectively, two the second radiating groove is located respectively the left and right sides in heat dissipation chamber, two the third radiating groove is located respectively the left and right sides in heat dissipation chamber, the fourth radiating groove is located respectively the left and right sides in heat dissipation chamber.

Specifically, the heat dissipation chamber with the top surface shaping of overhead guard has annular inclined plane, the heat dissipation chamber is equipped with first radiating groove and center block, first radiating groove is located the periphery of center block, first radiating groove runs through the shaping and has a plurality ofly first thermovent, first thermovent is followed center block periphery is arranged, adjacent two be equipped with the connecting block between the first thermovent.

In some embodiments, the surface of the annular inclined surface is provided with a first reinforcing rib, one end of the first reinforcing rib is connected to the heat dissipation cavity, and the other end of the first reinforcing rib is connected to the top surface of the top cover.

Preferably, four corners of the bottom frame are provided with mounting tables, and screw holes penetrate through the mounting tables.

Furthermore, the four corners of the bottom frame are provided with round corners.

Specifically, the top surface of overhead guard is sunken to be formed with the printing groove, the printing groove is used for the brand of printed product, just the rear side of printing groove is equipped with the third strengthening rib.

Compared with the prior art, one of the technical schemes has the following beneficial effects:

1. the first heat dissipation port, the second heat dissipation port and the third heat dissipation port are arranged, so that heat dissipation of the vehicle-mounted navigator is accelerated, and the heat dissipation efficiency of the vehicle-mounted heat dissipation outer cover is improved;

2. the space utilization rate in the top cover is improved by the curved surface arranged on the front side of the top cover;

3. through being equipped with the second strengthening rib in the outside of curved surface, prevent the curved surface bending is broken, reaches the effect that improves curved surface structural stability.

Drawings

Fig. 1 is a schematic structural diagram of a top view of one embodiment of the present invention;

FIG. 2 is a schematic view of a partially enlarged view of FIG. 1 at A;

fig. 3 is a schematic perspective view of an isometric view of one embodiment of the present invention;

wherein: the bottom frame 1, the mounting table 11, the screw hole 12, the fillet 13, the curved surface 14, the second rib 141, the top cover 2, the first bus bar port 21, the second bus bar port 22, the heat dissipation chamber 23, the annular inclined surface 231, the first rib 232, the first heat dissipation groove 24, the first heat dissipation port 241, the connection block 242, the center block 25, the second heat dissipation groove 26, the second heat dissipation port 261, the third heat dissipation groove 27, the third heat dissipation port 271, the fourth heat dissipation groove 28, the fourth heat dissipation port 281, the printing groove 29, and the third rib 291.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", "inner", "outer end", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In an embodiment of the present invention, as shown in fig. 1-3, a heat dissipation housing of a car navigator comprises a bottom frame 1 and a top cover 2, wherein the top cover 2 protrudes from a top surface of the bottom frame 1, an inside of the top cover 2 is a hollow structure, a front side of the top cover 2 protrudes with a curved surface 14, and the curved surface 14 is provided with a second reinforcing rib 141; top cap 2 is equipped with and runs through in first winding displacement mouth 21 and the second winding displacement mouth 22 of its top surface and bottom surface, first winding displacement mouth 21 with second winding displacement mouth 22 is used for installing line joint respectively, the top surface of top cap 2 is sunken to have second radiating groove 26, third radiating groove 27 and fourth radiating groove 28, second radiating groove 26 is located the rear side of third radiating groove 27, third radiating groove 27 is located the rear side of fourth radiating groove 28, second radiating groove 26 runs through there is second heat dissipation mouth 261, third radiating groove 27 runs through there is third heat dissipation mouth 271, fourth heat dissipation mouth 28 runs through there is fourth heat dissipation mouth 281. In this embodiment, the heat dissipation cover is disposed on the car navigation device, when the car navigation device is installed, the line connectors of the car navigation device are respectively installed on the first cable outlet 21 and the second cable outlet 22, the number of the second wire arranging holes 22 is two, when in operation, the vehicle-mounted navigator generates heat, the generated heat is respectively emitted to the outside from the second heat radiating hole 261 of the second heat radiating groove 26, the third heat radiating hole 271 of the third heat radiating groove 27 and the fourth heat radiating hole 281 of the fourth heat radiating groove 28, three second heat dissipation ports 261 with different lengths are arranged in the second heat dissipation groove 26, three third heat dissipation ports 271 with different lengths are arranged in the third heat dissipation groove 27, the fourth heat dissipation slot 28 is provided with three fourth heat dissipation openings 281 with different lengths, through the plurality of radiating ports, heat dissipation of the vehicle-mounted navigator is accelerated, and radiating efficiency of the vehicle-mounted radiating outer cover is improved; because the front side of the top cover 2 is protruded with the curved surface 14, the curved surface 14 can improve the space utilization rate inside the top cover 2, and the second reinforcing ribs 141 are arranged on the outer side of the curved surface 14, so that the curved surface 14 is prevented from being bent and broken, and the effect of improving the structural stability of the curved surface 14 is achieved.

As shown in fig. 1 and 3, a heat dissipation cavity 23 is concavely formed on the top surface of the top cover 2, the heat dissipation cavity 23 is close to the curved surface 14 on the front side of the top cover 2, and the heat dissipation cavity 23 is provided with a first heat dissipation opening 241; the quantity of second radiating groove 26 third radiating groove 27 with fourth radiating groove 28 is two respectively, two second radiating groove 26 is located respectively the left and right sides in heat dissipation chamber 23, two third radiating groove 27 is located respectively the left and right sides in heat dissipation chamber 23, fourth radiating groove 28 is located respectively the left and right sides in heat dissipation chamber 23. In this embodiment, be equipped with in the heat dissipation chamber 23 first thermovent 241, the during operation, the heat that vehicle automatic navigator produced can be followed first thermovent 241 radiates to the external world, improves the radiating efficiency of on-vehicle heat dissipation dustcoat, moreover second radiating groove 26 third radiating groove 27 with the quantity of fourth radiating groove 28 is two respectively, and a plurality of thermovents further improve the radiating efficiency of on-vehicle heat dissipation dustcoat reaches the improvement the radiating efficiency's of heat dissipation dustcoat effect.

As shown in fig. 2, the heat dissipation cavity 23 and the top surface of the top cover 2 are formed with an annular inclined surface 231; the heat dissipation cavity 23 is provided with a first heat dissipation groove 24 and a central block 25, and the first heat dissipation groove 24 is arranged on the periphery of the central block 25; the first heat dissipation grooves 24 are formed by penetrating a plurality of first heat dissipation ports 241, the first heat dissipation ports 241 are arranged along the periphery of the central block 25, and a connection block 242 is arranged between every two adjacent first heat dissipation ports 241. In this embodiment, the annular inclined surface 231 is formed on the top surfaces of the heat dissipation cavity 23 and the top cover 2, so that when the heat dissipation cavity 23 is formed by stretching, the structural stability of the forming cavity 23 can be enhanced, and the heat dissipation cavity 23 is prevented from cracking during stretching; the central block 25 is used for conveniently positioning and installing the vehicle-mounted navigator, so that the vehicle-mounted navigator is more conveniently installed, the installation efficiency is improved, and the connecting block 242 can strengthen the connection stability of the heat dissipation cavity 23 and the central block 25, so that the structural stability of the heat dissipation cavity 23 is strengthened.

As shown in fig. 2, a first rib 232 is disposed on the surface of the annular inclined surface 231, one end of the first rib 232 is connected to the heat dissipation chamber 23, and the other end of the first rib 232 is connected to the top surface of the top cover 2. In this embodiment, the first rib 232 is provided on the surface of the annular inclined surface 231, so that the structural stability of the connection between the heat dissipation chamber 23 and the top cover 2 can be enhanced, and the structural stability of the annular inclined surface 231 can be enhanced.

As shown in fig. 1 and 3, mounting bases 11 are provided at four corners of the base frame 1, and screw holes 12 are penetrated through the mounting bases 11. In this embodiment, during the installation the heat dissipation dustcoat, specifically will underframe 1 is installed in the backplate of vehicle automatic navigator, then will through the screw hole 12 of mount table 11 underframe 1 locks in the backplate of vehicle automatic navigator, sets up the installation degree of difficulty that mount table 11 can reduce the screw, the quantity of screw hole 12 is four, and locking is firm, and difficult not hard up drops, reaches the improvement the effect of heat dissipation dustcoat installation quality.

As shown in fig. 1 and 3, the bottom frame 1 is provided with rounded corners 13 at four corners. In this embodiment, the four corners apex angle of the bottom frame 1 is set to the fillet 13, so that the bottom frame 1 can be prevented from being sharp and scratching products or workers, and the effects of prolonging the service life of the back plate 1 and improving the safety are achieved.

As shown in fig. 1 and 3, a printing groove 29 is concavely formed on the top surface of the top cover 2, the printing groove 29 is used for printing a brand of a product, and a third reinforcing rib 291 is provided on the rear side of the printing groove 29. In the present embodiment, the printing groove 29 is provided on the top surface of the top cover 2, the printing groove 29 is used for printing the brand of the product, and the third reinforcing rib 291 is provided on the rear side of the printing groove 29 for reinforcing the structural stability of the vehicle-mounted heat dissipation cover.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a heat dissipation dustcoat of vehicle automatic navigator which characterized in that: the top cover is protruded from the top surface of the bottom frame, the inside of the top cover is of a hollow structure, a curved surface is protruded on the front side of the top cover, and the curved surface is provided with a second reinforcing rib;

the top surface of hood is sunken to have second radiating groove, third radiating groove and fourth radiating groove, the second radiating groove is located the rear side of third radiating groove, the third radiating groove is located the rear side of fourth radiating groove, the second radiating groove runs through there is the second thermovent, the third radiating groove runs through there is the third thermovent, the fourth radiating groove runs through there is the fourth thermovent.

2. The heat dissipation cover of the car navigator according to claim 1, characterized in that: the top surface of the top cover is concavely provided with a heat dissipation cavity, the heat dissipation cavity is close to the curved surface at the front side of the top cover, and the heat dissipation cavity is provided with a first heat dissipation opening;

3. The heat dissipation housing of a car navigator according to claim 2, characterized in that: the heat dissipation cavity with the top surface shaping of overhead guard has annular inclined plane, the heat dissipation cavity is equipped with first radiating groove and center block, first radiating groove is located the periphery of center block, first radiating groove runs through the shaping and has a plurality ofly first thermovent, first thermovent is followed center block periphery is arranged, adjacent two be equipped with the connecting block between the first thermovent.

4. The heat dissipation cover of the car navigator according to claim 3, characterized in that: the surface on annular inclined plane is equipped with first strengthening rib, the one end of first strengthening rib connect in the heat dissipation chamber, the other end of first strengthening rib connect in the top surface of overhead guard.

5. The heat dissipation cover of the car navigator according to claim 1, characterized in that: four corners of the bottom frame are provided with mounting tables, and screw holes are communicated with the mounting tables.

6. The heat dissipation cover of the car navigator according to claim 1, characterized in that: and four corners of the bottom frame are provided with round corners.

7. The heat dissipation cover of the car navigator according to claim 1, characterized in that: the sunken shaping of top surface of overhead guard has the printing groove, the printing groove is used for the brand of printing product, just the rear side in printing groove is equipped with the third strengthening rib.