CN218941426U

CN218941426U - Vehicle communication device

Info

Publication number: CN218941426U
Application number: CN202223066804.0U
Authority: CN
Inventors: 杨涛; 季殿龙; 王炳旭; 欧阳长永; 万加里; 印世平; 伍尚宏; 谢海龙
Original assignee: Academy of Armored Forces of PLA
Current assignee: Academy of Armored Forces of PLA
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-28
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a vehicle communication device, which belongs to the field of vehicle communication devices and comprises a vehicle communication terminal and a heat dissipation mechanism, wherein the heat dissipation mechanism is arranged, a circuit board of the vehicle communication terminal is arranged on the top surface of a heat dissipation sheet after the heat dissipation sheet is arranged on the inner bottom surface of a shell of the vehicle communication terminal and a layer of heat conduction silica gel is smeared on the top surface of the heat dissipation sheet, the vehicle communication terminal is placed on the top surface of the mechanism shell and fixed on the mechanism shell by rotating screw knobs on two sides, when the vehicle communication terminal is used, the heat generated by a circuit board and electronic components on the circuit board can be more effectively conducted onto the heat dissipation sheet, the heat is dissipated into the mechanism shell through the heat dissipation sheet, and finally, the heat is dissipated into the surrounding air through a heat dissipation fan, so that the influence on the use of the vehicle communication terminal due to the overhigh temperature of the circuit board in the use process can be avoided, and the heat on the circuit board can be timely led out.

Description

Vehicle communication device

Technical Field

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

Background

The vehicle communication device refers to an in-vehicle communication terminal. The vehicle-mounted communication terminal is vehicle-mounted communication equipment integrating voice trunking service, multimedia scheduling service and data service, and can perform high-speed data transmission and data processing and communication while performing voice trunking.

In the prior art, a large number of electronic components are integrated on a circuit board of a vehicle-mounted communication terminal, so that a large amount of heat is generated on the circuit board in the using process of the vehicle-mounted communication terminal, and the heat is dissipated in a mode of additionally installing a heat dissipation fan inside the vehicle-mounted communication terminal for ensuring normal use of the vehicle-mounted communication terminal.

Disclosure of Invention

The utility model mainly aims to provide a vehicle communication device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a vehicle communication device, includes vehicle communication terminal, vehicle communication terminal's bottom is equipped with heat dissipation mechanism, and heat dissipation mechanism includes fin, heat conduction silica gel, mechanism's casing, connecting plate, fixture block, screw knob and radiator fan, the fin passes through bolt fixed connection at vehicle communication terminal's inside bottom surface, and the top surface of fin still fixedly connected with heat conduction silica gel, branch office radiator fan fixed connection is in the inside bottom surface of mechanism's casing, and two connecting plates respectively through the inside both sides of the slider swing joint of bottom surface both sides at mechanism's casing, screw knob fixed connection is in the both sides of mechanism's casing, and screw knob passes through the turning block and the connecting plate swing joint of inboard end, fixture block fixed connection is on the inside wall of connecting plate.

Preferably, the bottom surface of the vehicle-mounted communication terminal is provided with a heat dissipation opening, the four corner end parts of the bottom surface of the vehicle-mounted communication terminal are respectively provided with positioning holes, and a group of symmetrical square sleeves are respectively and fixedly arranged between the positioning holes which are positioned on the bottom surface of the vehicle-mounted communication terminal and are bilaterally symmetrical.

Preferably, the top surface of the radiating fin is coated with a layer of heat conduction silica gel, the four corner ends of the bottom surface of the radiating fin are respectively and fixedly provided with a threaded sleeve, the threaded sleeves are installed in the positioning holes in a penetrating mode, and the bolts are in threaded connection with the threaded sleeves.

Preferably, the four corner end parts of the bottom surface of the mechanism shell are respectively and fixedly provided with a base, two sides of the inner bottom surface of the mechanism shell are respectively provided with a group of symmetrical sliding grooves, and two side walls of the mechanism shell are respectively provided with threaded holes.

Preferably, the bottom surfaces of the two connecting plates are fixedly provided with a group of symmetrical sliding blocks, the sliding blocks are movably arranged in the sliding grooves, a group of symmetrical clamping blocks are fixedly arranged on the inner side walls of the connecting plates, the outer side walls of the connecting plates are provided with convex grooves, the threaded knobs are in threaded connection with the threaded holes, the inner side ends of the cooling fans are fixedly provided with rotating blocks, and the rotating blocks are movably arranged in the convex grooves.

Preferably, the center of the bottom surface of the inside of the mechanism shell is provided with a mounting opening, a radiator fan is fixedly mounted in a groove of the mounting opening, and a foreign matter grille is fixedly mounted below the radiator fan and in the mounting opening.

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

according to the heat dissipation mechanism, the heat dissipation fins are arranged on the inner bottom surface of the shell of the vehicle-mounted communication terminal, the heat conduction silica gel is smeared on the top surface of the heat dissipation fins, the circuit board of the vehicle-mounted communication terminal is arranged on the top surface of the heat dissipation fins, the vehicle-mounted communication terminal is placed on the top surface of the mechanism shell, the vehicle-mounted communication terminal is fixed on the mechanism shell through rotating the threaded knobs on the two sides, when the vehicle-mounted communication terminal is used, the heat generated by the circuit board and electronic components on the circuit board can be more effectively conducted to the heat dissipation fins, the heat is dissipated into the mechanism shell through the heat dissipation fins, and finally, the heat is dissipated into surrounding air through the heat dissipation fan, so that the influence on the use of the vehicle-mounted communication terminal due to the fact that the temperature of the circuit board is too high in the use process can be avoided, the heat on the circuit board can be timely led out of the outside, and the service life of the vehicle-mounted communication terminal is prolonged, and the heat dissipation effect and heat dissipation efficiency are improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic diagram of the overall structure of the vehicle-mounted communication terminal of the present utility model;

FIG. 3 is a schematic diagram illustrating a heat dissipation mechanism according to the present utility model;

fig. 4 is a schematic view of the overall structure of the mechanism housing of the present utility model.

In the figure: 1. a vehicle-mounted communication terminal; 2. a heat dissipation mechanism; 3. a heat radiation port; 4. positioning holes; 5. a square sleeve; 6. a heat sink; 7. a threaded sleeve; 8. a bolt; 9. thermally conductive silica gel; 10. a mechanism housing; 11. a base; 12. a connecting plate; 13. a slide block; 14. a clamping block; 15. a convex groove; 16. a threaded knob; 17. a rotating block; 18. a mounting port; 19. a heat radiation fan; 20. a foreign matter grid; 21. a chute; 22. and (3) a threaded hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a vehicle communication device comprises a vehicle communication terminal 1, a heat dissipation mechanism 2 is arranged at the bottom of the vehicle communication terminal 1, the heat dissipation mechanism 2 comprises a heat dissipation fin 6, heat conduction silica gel 9, a mechanism shell 10, a connecting plate 12, a clamping block 14, a threaded knob 16 and a heat dissipation fan 19, the heat dissipation fin 6 is fixedly connected to the inner bottom surface of the vehicle communication terminal 1 through bolts 8, the top surface of the heat dissipation fin 6 is fixedly connected with the heat conduction silica gel 9, the heat dissipation fan 19 is fixedly connected to the inner bottom surface of the mechanism shell 10, the two connecting plates 12 are respectively and movably connected to the inner two sides of the mechanism shell 10 through sliding blocks 13 at the two sides of the bottom surface, the threaded knob 16 is fixedly connected to the two sides of the mechanism shell 10, the threaded knob 16 is movably connected with the connecting plate 12 through a rotating block 17 at the inner side end, and the clamping block 14 is fixedly connected to the inner side wall of the connecting plate 12.

As shown in fig. 1 to 4, in the present 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 by the heat dissipation mechanism 2, the bottom surface of the vehicle-mounted communication terminal 1 is provided with the heat dissipation port 3, the four corner end portions of the bottom surface of the vehicle-mounted communication terminal 1 are respectively provided with the positioning holes 4, a group of symmetrical square sleeves 5 are respectively and fixedly mounted between the left and right symmetrical positioning holes 4 on the bottom surface of the vehicle-mounted communication terminal 1, a layer of heat conducting silica gel 9 is smeared on the top surface of the heat dissipation plate 6, the four corner ends of the bottom surface of the heat dissipation plate 6 are respectively and fixedly mounted with the threaded sleeves 7, the threaded sleeves 7 are installed in the positioning holes 4 in a penetrating manner, the bolts 8 are in threaded connection with the threaded sleeves 7, the four corner end portions of the bottom surface of the mechanism housing 10 are respectively fixedly mounted with the base 11, the two sides of the inner bottom surface of the mechanism shell 10 are respectively provided with a group of symmetrical sliding grooves 21, the side walls of the two sides of the mechanism shell 10 are respectively provided with threaded holes 22, the bottom surfaces of the two connecting plates 12 are fixedly provided with a group of symmetrical sliding blocks 13, the sliding blocks 13 are movably arranged in the sliding grooves 21, the inner side walls of the connecting plates 12 are fixedly provided with a group of symmetrical clamping blocks 14, the outer side walls of the connecting plates 12 are provided with convex grooves 15, the threaded knob 16 is in threaded connection with the threaded holes 22, the inner side ends of the cooling fans 19 are fixedly provided with rotating blocks 17, the rotating blocks 17 are movably arranged in the convex grooves 15, the center of the inner bottom surface of the mechanism shell 10 is provided with a mounting opening 18, the grooves of the mounting opening 18 are fixedly provided with cooling fans 19, and foreign matter gratings 20 are fixedly arranged below the cooling fans 19 and in the mounting openings 18;

the specific operation of the heat dissipation mechanism 2 is as follows: firstly, a layer of heat conducting silica gel 9 is smeared on the top surface of a radiating fin 6, then, the radiating fin 6 is installed inside a vehicle-mounted communication terminal 1, in the installation process, threaded sleeves 7 installed at four corner end parts of the bottom surface of the radiating fin 6 are correspondingly inserted into positioning holes 4 formed on the bottom surface of the vehicle-mounted communication terminal 1, then, bolts 8 are screwed into cylinders installed in the threaded sleeves 7, then, a circuit board of the vehicle-mounted communication terminal 1 with electronic components is fixed on the top surface of the radiating fin 6, then, the vehicle-mounted communication terminal 1 is installed on the top surface of the vehicle-mounted communication terminal 1, then, threaded knobs 16 positioned on two sides of a mechanism shell 10 are rotated, threaded rotary operation is realized in threaded holes 22 formed on two sides of the mechanism shell 10, and a rotary block 17 installed at the inner side is driven to rotate in a convex groove 15 formed on the outer side wall of a connecting plate 12, the sliding blocks 13 arranged on the two sides of the bottom surface of the connecting plate 12 slide in the sliding grooves 21 formed on the inner bottom surface of the mechanism shell 10 until the clamping blocks 14 arranged on the inner side wall of the connecting plate 12 enter the cylinder of the square sleeve 5 arranged on the bottom surface of the vehicle-mounted communication terminal 1 after the connecting plate 12 moves, and the screw knob 16 cannot rotate, so that the vehicle-mounted communication terminal 1 is arranged and fixed on the top surface of the mechanism shell 10, when the vehicle-mounted communication terminal 1 is used and the circuit board generates heat, because the circuit board is arranged on the top surface of the radiating fin 6, the heat generated by the circuit board can be more effectively led into the radiating fin 6 by taking the heat conducting silica gel 9 as a heat conducting medium between the circuit board and the radiating fin 6, the radiating fin 6 radiates the heat into the inner part of the mechanism shell 10 after absorbing the heat, the heat dissipation fan 19 installed in the installation opening 18 formed in the bottom surface of the inside of the mechanism housing 10 will accelerate the heat inside the mechanism housing 10 to be discharged to the outside through the mechanism housing 10, and dissipate the heat of the heat dissipation plate 6, so that the circuit board inside the vehicle-mounted communication terminal 1 can be effectively dissipated in the using process, the heat dissipation effect and the heat dissipation efficiency of the vehicle-mounted communication terminal 1 during the using process are improved, the normal use of the vehicle-mounted communication terminal 1 is further ensured, and the normal service life of the vehicle-mounted communication terminal 1 is ensured.

The foregoing is only illustrative of the preferred embodiments of the present utility model and, although the present utility model has been described in detail with reference to the foregoing embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and equivalents of the features may be substituted for elements thereof without departing from the true spirit and scope of the utility model.

Claims

1. A vehicle communication device comprising a vehicle-mounted communication terminal (1), characterized in that: the bottom of on-vehicle communication terminal (1) is equipped with cooling body (2), and cooling body (2) are including fin (6), heat conduction silica gel (9), mechanism's casing (10), connecting plate (12), fixture block (14), screw knob (16) and radiator fan (19), fin (6) are through the inside bottom surface of bolt (8) fixed connection at on-vehicle communication terminal (1), and the top surface of fin (6) still fixedly connected with heat conduction silica gel (9), branch family radiator fan (19) fixed connection is in the inside bottom surface of mechanism's casing (10), and two connecting plates (12) are respectively through slider (13) swing joint in the inside both sides of mechanism's casing (10) in bottom surface both sides, screw knob (16) fixed connection is in the both sides of mechanism's casing (10), and screw knob (16) are through turning block (17) and connecting plate (12) swing joint of inboard end, fixture block (14) fixed connection is on the inside wall of connecting plate (12).

2. A vehicle communication device according to claim 1, characterized in that: the bottom surface of on-vehicle communication terminal (1) has seted up thermovent (3), and four angle tip positions in bottom surface of on-vehicle communication terminal (1) have seted up locating hole (4) respectively, the bottom surface of on-vehicle communication terminal (1) and be located between bilateral symmetry locating hole (4) still respectively fixed mounting have a set of symmetrical square sleeve (5).

3. A vehicle communication device according to claim 2, characterized in that: the top surface of fin (6) is scribbled one deck heat conduction silica gel (9), and four angle ends in bottom surface of fin (6) are fixed mounting respectively has screw sleeve (7), screw sleeve (7) alternate to install in locating hole (4), and bolt (8) carry out threaded connection with screw sleeve (7).

4. A vehicle communication device according to claim 3, characterized in that: the four corner end parts of the bottom surface of the mechanism shell (10) are respectively fixedly provided with a base (11), two sides of the inner bottom surface of the mechanism shell (10) are respectively provided with a group of symmetrical sliding grooves (21), and two side walls of the mechanism shell (10) are respectively provided with threaded holes (22).

5. A vehicle communication device according to claim 4, wherein: the bottom surfaces of the two connecting plates (12) are fixedly provided with a group of symmetrical sliding blocks (13), the sliding blocks (13) are movably arranged in the sliding grooves (21), a group of symmetrical clamping blocks (14) are fixedly arranged on the inner side walls of the connecting plates (12), convex grooves (15) are formed in the outer side walls of the connecting plates (12), the threaded knobs (16) are in threaded connection with the threaded holes (22), the inner side ends of the cooling fans (19) are fixedly provided with rotating blocks (17), and the rotating blocks (17) are movably arranged in the convex grooves (15).

6. A vehicle communication device according to claim 5, characterized in that: the mechanism comprises a mechanism shell (10), wherein an installation opening (18) is formed in the center of the inner bottom surface of the mechanism shell, a cooling fan (19) is fixedly installed in a groove of the installation opening (18), and a foreign matter grid (20) is fixedly installed below the cooling fan (19) and inside the installation opening (18).