CN218941426U - Vehicle communication device - Google Patents

Abstract

The utility model discloses a vehicle communication device, which belongs to the field of vehicle communication devices and comprises a vehicle communication terminal. After a layer of heat-conducting silica gel, install the circuit board of the vehicle-mounted communication terminal on the top surface of the heat sink, then place the vehicle-mounted communication terminal on the top surface of the mechanism housing and turn the threaded knobs on both sides to install the vehicle-mounted communication terminal Fixed on the mechanism housing, when the vehicle-mounted communication terminal is in use, the heat-conducting silica gel can more effectively conduct the heat generated by the circuit board and electronic components on the circuit board to the heat sink, and dissipate the heat to the heat sink through the heat sink. In the mechanism housing, finally, the heat is dissipated to the surrounding air through the cooling fan, so as to avoid the impact on the use of the vehicle-mounted communication terminal due to the high temperature of the circuit board during use, and the heat on the circuit board can be dissipated in time. export external.

Description

A vehicle communication device

technical field

The utility model relates to the field of vehicle communication devices, in particular to a vehicle communication device.

Background technique

The vehicle communication device refers to a vehicle communication terminal. The vehicle-mounted communication terminal is a vehicle-mounted communication device that integrates voice trunking services, multimedia dispatching services, and data services. While performing voice trunking, it can also perform high-speed data transmission, and process and communicate data.

In the prior art, since a large number of electronic components are integrated on the circuit board of the vehicle-mounted communication terminal, a large amount of heat will be generated on the circuit board during the use of the vehicle-mounted communication terminal. In order to ensure the normal use of the vehicle-mounted communication terminal, Usually, a heat dissipation fan is installed inside the vehicle communication terminal to dissipate heat. However, the heat dissipation effect of the vehicle communication terminal is poor through this heat dissipation method, and it cannot dissipate the heat source circuit board very well. When in use, the heat of electronic components will gather on the circuit board, and when the heat on the circuit board cannot be effectively dissipated, it will not only affect the circuit board itself, but also cause the electronic components on the circuit board to appear damage, which will affect the normal use of the vehicle communication terminal and shorten the service life of the vehicle communication terminal.

Utility model content

The main purpose of the utility model is to provide a vehicle communication device, which can effectively solve the problems in the background technology.

In order to achieve the above object, the technical scheme that the utility model takes is:

A vehicle communication device, comprising a vehicle-mounted communication terminal, the bottom of the vehicle-mounted communication terminal is provided with a heat dissipation mechanism, and the heat dissipation mechanism includes a heat sink, heat-conducting silica gel, a mechanism housing, a connecting plate, a block, a threaded knob, and a heat dissipation fan. The heat sink is fixedly connected to the inner bottom surface of the vehicle-mounted communication terminal through bolts, and the top surface of the heat sink is also fixedly connected with thermal silica gel, and the heat dissipation fan described above is fixedly connected to the inner bottom surface of the mechanism housing, and the two connecting plates pass through The sliders on both sides of the bottom surface are movably connected to both sides of the mechanism housing, the threaded knob is fixedly connected to both sides of the mechanism housing, and the threaded knob is movably connected to the connecting plate through the rotating block at the inner end, and the clamping block is fixed Attached to the inside wall of the connecting plate.

Preferably, the bottom surface of the vehicle communication terminal is provided with a cooling vent, and the four corners of the bottom surface of the vehicle communication terminal are respectively provided with positioning holes, and the bottom surface of the vehicle communication terminal is located between the left and right symmetrical positioning holes. A set of symmetrical square sleeves is fixedly installed.

Preferably, the top surface of the heat sink is coated with a layer of thermal silica gel, and the four corners of the bottom surface of the heat sink are respectively fixed with threaded sleeves, and the threaded sleeves are inserted into the positioning holes, and the bolts and threads The sleeve is threaded.

Preferably, bases are fixedly installed on the four corners of the bottom surface of the mechanism housing, and a set of symmetrical slide grooves are respectively provided on both sides of the inner bottom surface of the mechanism housing, and the side walls on both sides of the mechanism housing Threaded holes are provided respectively.

Preferably, a set of symmetrical sliders are fixedly installed on the bottom surfaces of the two connecting plates, and the sliders are movably installed in the chute, and a set of symmetrical clamping blocks are fixedly installed on the inner side walls of the connecting plates, and the connecting plates A convex groove is opened on the outer wall of the cooling fan, and the threaded knob is threadedly connected with the threaded hole, and a rotating block is fixedly installed on the inner side of the cooling fan, and the rotating block is movably installed in the convex groove.

Preferably, an installation opening is opened in the center of the inner bottom surface of the mechanism housing, and a cooling fan is fixedly installed in the groove of the installation opening, and a foreign matter grill is fixedly installed under the cooling fan and inside the installation opening.

Compared with the prior art, the utility model has the following beneficial effects:

In the utility model, the heat dissipating mechanism is installed on the inner bottom surface of the shell of the vehicle-mounted communication terminal by installing the heat sink on the top surface of the heat sink and applying a layer of heat-conducting silica gel, and then installing the circuit board of the vehicle-mounted communication terminal on the heat sink. On the top surface of the mechanism housing, place the vehicle communication terminal on the top surface of the mechanism housing and fix the vehicle communication terminal on the mechanism housing by turning the threaded knobs on both sides. When the vehicle communication terminal is in use, Thermally conductive silica gel can more effectively conduct the heat generated by the circuit board and electronic components on the circuit board to the heat sink, and then dissipate the heat to the mechanism housing through the heat sink, and finally, the heat is dissipated to the surrounding air through the cooling fan In this way, it can avoid the impact on the use of the vehicle communication terminal due to the high temperature of the circuit board during use, and the heat on the circuit board can be exported to the outside in time, thereby improving the service life of the vehicle communication terminal and the heat dissipation effect and heat dissipation efficiency.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of the overall structure of the vehicle-mounted communication terminal of the present invention;

Fig. 3 is a schematic diagram of disassembly of the structure of the heat dissipation mechanism of the present invention;

Fig. 4 is a schematic diagram of the overall structure of the mechanism housing of the present invention.

In the figure: 1. Vehicle communication terminal; 2. Heat dissipation mechanism; 3. Heat dissipation port; 4. Positioning hole; 5. Square sleeve; 6. Heat sink; 7. Threaded sleeve; 8. Bolt; 9. Thermal silica gel; 10. Mechanism shell; 11. Base; 12. Connecting plate; 13. Slider; 14. Block; 20. Foreign matter grid; 21. Chute; 22. Threaded hole.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

As shown in Figures 1-4, a vehicle communication device includes a vehicle communication terminal 1, a heat dissipation mechanism 2 is provided at the bottom of the vehicle communication terminal 1, and the heat dissipation mechanism 2 includes a heat dissipation fin 6, a heat-conducting silica gel 9, and a mechanism housing 10 , a connecting plate 12, a block 14, a threaded knob 16 and a cooling fan 19, the heat sink 6 is fixedly connected to the inner bottom surface of the vehicle-mounted communication terminal 1 by bolts 8, and the top surface of the heat sink 6 is also fixedly connected with a heat-conducting silica gel 9. The heat dissipation fan 19 is fixedly connected to the inner bottom surface of the mechanism housing 10, and the two connecting plates 12 are movably connected to the inner two sides of the mechanism housing 10 through the sliders 13 on both sides of the bottom surface respectively, and the threaded knob 16 is fixedly connected to the mechanism housing. 10, and the threaded knob 16 is movably connected to the connecting plate 12 through the rotating block 17 at the inner end, and the clamping block 14 is fixedly connected to the inner wall of the connecting plate 12.

As shown in Figures 1-4, in this embodiment, in order to improve the heat dissipation effect of the vehicle-mounted communication terminal 1 and ensure the normal use of the vehicle-mounted communication terminal 1 through the heat dissipation mechanism 2, the bottom surface of the vehicle-mounted communication terminal 1 is provided with a heat dissipation port 3 , and the four corners of the bottom surface of the vehicle-mounted communication terminal 1 are respectively provided with positioning holes 4, and a group of symmetrical square sleeves 5 are fixedly installed on the bottom surface of the vehicle-mounted communication terminal 1 between the left-right and symmetrical positioning holes 4. The top surface of the sheet 6 is coated with a layer of heat-conducting silica gel 9, and the four corners of the bottom surface of the heat sink 6 are respectively fixed with threaded sleeves 7, and the threaded sleeves 7 are interspersed and installed in the positioning holes 4, and the bolts 8 are connected with the threaded sleeves. The cylinder 7 is threadedly connected, and the four corners of the bottom surface of the mechanism housing 10 are respectively fixed with a base 11, and a group of symmetrical slide grooves 21 are respectively opened on both sides of the inner bottom surface of the mechanism housing 10, and the two sides of the mechanism housing 10 Threaded holes 22 are respectively opened on the side walls, and a group of symmetrical sliders 13 are fixedly installed on the bottom surfaces of the two connecting plates 12, and the sliders 13 are movably installed in the chute 21, and a Set of symmetrical blocks 14, and the outer wall of the connecting plate 12 is provided with a convex groove 15, the threaded knob 16 is threaded with the threaded hole 22, and the inner end of the cooling fan 19 is fixedly installed with a rotating block 17, and the rotating block 17 is movable Installed in the convex groove 15, the center of the inner bottom surface of the mechanism housing 10 is provided with an installation opening 18, and a cooling fan 19 is fixedly installed in the groove of the installation opening 18, and the bottom of the cooling fan 19 is also fixedly installed inside the installation opening 18. There are foreign matter grilles 20;

The specific operation of the heat dissipation mechanism 2 is as follows: first, apply a layer of heat-conducting silica gel 9 on the top surface of the heat sink 6, then install the heat sink 6 into the vehicle-mounted communication terminal 1, and place the heat sink 6 in the installation process. The threaded sleeves 7 installed at the four corners of the bottom are correspondingly inserted into the positioning holes 4 provided on the bottom of the vehicle-mounted communication terminal 1, and then the bolts 8 are screwed into the tubes installed in the threaded sleeves 7, and then the belt The circuit board of the vehicle-mounted communication terminal 1 with electronic components and parts is fixed on the top surface of the heat sink 6, and then the vehicle-mounted communication terminal 1 is installed on the top surface of the vehicle-mounted communication terminal 1, and then, the rotation is positioned at the mechanism housing 10 both sides The threaded knob 16, the threaded knob 16 will realize the threaded rotation operation in the threaded holes 22 provided on both sides of the mechanism housing 10, and drive the rotating block 17 installed at the inner side to the convex groove 15 provided on the outer wall of the connecting plate 12 Rotate inside, and push the connecting plate 12 by constantly turning the threaded knob 16, the sliders 13 installed on both sides of the bottom surface of the connecting plate 12 will slide in the chute 21 provided on the inner bottom surface of the mechanism housing 10 until it is connected After the plate 12 moves, the block 14 installed on the inner side wall enters the square sleeve 5 installed on the bottom surface of the vehicle communication terminal 1, and the threaded knob 16 cannot be rotated, so that the vehicle communication terminal 1 is installed. Fixed on the top surface of the mechanism housing 10, when the vehicle-mounted communication terminal 1 is in use and the circuit board generates heat, since the circuit board is installed on the top surface of the heat sink 6, the heat-conducting silica gel 9 acts as a gap between the circuit board and the heat sink 6 The heat conduction medium can guide the heat generated by the circuit board to the heat sink 6 more effectively. After absorbing the heat, the heat sink 6 will dissipate to the inside of the mechanism housing 10 through the fins, and the inner bottom surface of the mechanism housing 10 opens The heat dissipation fan 19 installed in the installation port 18 will accelerate the heat inside the mechanism housing 10 to be discharged to the outside through the mechanism housing 10, and dissipate heat to the heat sink 6, so that the internal circuit board of the vehicle-mounted communication terminal 1 can be heated during use. Effective heat dissipation can be obtained, and the heat dissipation effect and heat dissipation efficiency of the vehicle-mounted communication terminal 1 during use are improved, thereby ensuring the normal use of the vehicle-mounted communication terminal 1 and ensuring the normal service life of the vehicle-mounted communication terminal 1 .

In summary, the above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, without departing from the scope of the present utility model, Various improvements can be made to it and the components can be replaced with equivalents, or equivalent replacements can be made to some of the technical features, all within the spirit and principles of the utility model should be included in the protection scope of the utility model within.

Claims (6)

1. A vehicle communication device, comprising a vehicle communication terminal (1), characterized in that: the bottom of the vehicle communication terminal (1) is provided with a heat dissipation mechanism (2), and the heat dissipation mechanism (2) includes a cooling fin (6) , heat-conducting silica gel (9), mechanism housing (10), connection plate (12), block (14), threaded knob (16) and cooling fan (19), and the heat sink (6) is passed through the bolt (8) It is fixedly connected to the inner bottom surface of the vehicle-mounted communication terminal (1), and the top surface of the heat sink (6) is also fixedly connected with heat-conducting silica gel (9). The inner bottom surface, and the two connecting plates (12) are movably connected to the inner two sides of the mechanism housing (10) through the sliders (13) on both sides of the bottom surface, and the threaded knob (16) is fixedly connected to the mechanism housing ( 10), and the threaded knob (16) is movably connected with the connecting plate (12) through the rotating block (17) at the inner end, and the clamping block (14) is fixedly connected on the inner wall of the connecting plate (12). 2. A vehicle communication device according to claim 1, characterized in that: the bottom surface of the vehicle communication terminal (1) is provided with cooling vents (3), and the four corners of the bottom surface of the vehicle communication terminal (1) Positioning holes (4) are respectively opened in the parts, and a group of symmetrical square sleeves (5) are fixedly installed on the bottom surface of the vehicle communication terminal (1) between the left and right symmetrical positioning holes (4). 3. A vehicle communication device according to claim 2, characterized in that: the top surface of the heat sink (6) is coated with a layer of heat-conducting silica gel (9), and the four corners of the bottom surface of the heat sink (6) are Threaded sleeves (7) are respectively fixedly installed, and the threaded sleeves (7) are interspersed and installed in the positioning holes (4), and the bolts (8) are threadedly connected with the threaded sleeves (7). 4. A vehicle communication device according to claim 3, characterized in that: four corners of the bottom surface of the mechanism housing (10) are respectively fixed with bases (11), and the mechanism housing (10) A group of symmetrical slide grooves (21) are respectively opened on both sides of the inner bottom surface of the body, and threaded holes (22) are respectively opened on the side walls of both sides of the mechanism housing (10). 5. A vehicle communication device according to claim 4, characterized in that: a group of symmetrical sliders (13) are fixedly installed on the bottom surfaces of the two connecting plates (12), and the sliders (13) are movably installed In the chute (21), a group of symmetrical blocks (14) are fixedly installed on the inner side wall of the connecting plate (12), and a convex groove (15) is opened on the outer side wall of the connecting plate (12), so that The threaded knob (16) is threadedly connected with the threaded hole (22), and the inner side of the cooling fan (19) is fixedly equipped with a rotating block (17), and the rotating block (17) is movably installed in the convex groove (15) . 6. A vehicle communication device according to claim 5, characterized in that: an installation opening (18) is opened at the center of the inner bottom surface of the mechanism housing (10), and the installation opening (18) is fixedly installed in the groove There is a cooling fan (19), and a foreign matter grill (20) is fixedly installed under the cooling fan (19) and inside the installation opening (18).

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