CN216960639U - Heat radiation structure of electronic eye - Google Patents

Abstract

The utility model relates to a heat dissipation structure of an electronic eye, which comprises a shell and a main board arranged in the shell, wherein the main board comprises a first heat dissipation structure and a second heat dissipation structure; the shell is provided with a tile-shaped lap joint structure, the lap joint structure comprises a plurality of lap joints, and the lap joints are all parallel to the ground in the length direction. The heat dissipation device is characterized in that a heat dissipation unit is arranged on the mainboard, and heat conduction silica gel is arranged between the heat dissipation unit and the mainboard. The electronic heat dissipation structure is beneficial to the dissipation of heat in the shell through the lap joint structure in the shell; in addition, through establishing the radiating unit on the mainboard, can dispel the heat for the mainboard, be convenient for with the heat on the mainboard outside giving off to its casing, improved the not good problem of electron eye heat dissipation to be favorable to increasing the life of electron eye.

Description

Heat radiation structure of electronic eye

Technical Field

The utility model relates to the technical field of monitoring equipment, in particular to a heat dissipation structure of an electronic eye.

Background

The electronic eye is a popular name of an intelligent traffic violation monitoring and shooting management system, is gradually popularized and used after being developed successfully in Shenzhen in 1997, and realizes all-weather monitoring on violation behaviors of red light running, retrograde motion, overspeed, line-crossing running, illegal parking and the like of a motor vehicle by various technologies such as vehicle detection, photoelectric imaging, automatic control, network communication, computer and the like, captures vehicle violation image-text information and performs post-processing according to violation information.

With the increase of the labor cost, the electronic eyes are installed in the existing avenue and alleyways; however, in practical applications, the electronic eye may have too high internal temperature due to too long working time, so that the internal electronic components cannot work normally, the service life of the electronic eye is greatly reduced, and even the electronic eye is damaged or exploded. Therefore, some heat dissipation structures of electronic eyes convenient for air circulation appear in the market, but these heat dissipation structures only rely on heat dissipation holes or heat pipes to dissipate heat, and are not good in heat dissipation performance, and still cannot effectively solve the problem of service life reduction of electronic eyes caused by internal heat accumulation.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a heat dissipation structure of an electronic eye, so as to solve the problem of reduced service life of the electronic eye due to poor heat dissipation.

A heat dissipation structure of an electronic eye comprises a shell and a main board arranged in the shell;

the shell is provided with a tile-shaped lap joint structure, the lap joint structure comprises a plurality of lap joints, and the lap joints are all parallel to the ground in the length direction.

The heat dissipation device is characterized in that a heat dissipation unit is arranged on the mainboard, and heat conduction silica gel is arranged between the heat dissipation unit and the mainboard.

Furthermore, the cross-sectional shape of the overlapping pieces is arc-shaped, and the arching value of each overlapping piece is sequentially increased from top to bottom.

Further, the upper side of the uppermost strap is integrally formed with the housing.

Furthermore, the two sides of the lap joint piece and the shell are integrally formed.

Furthermore, a heat radiating fin and an integrated chip are arranged in the heat radiating unit, the heat radiating fin is integrated on the integrated chip, and the integrated chip is adhered to the main board through the heat-conducting silicon adhesive.

Furthermore, a fan is arranged at a position close to the middle of the main board, and heat on the main board is conducted to the radiating fins and is radiated to the outside of the shell through the fan.

Furthermore, the material of the lap joint piece and the shell is plastic.

Furthermore, the bottom of casing is equipped with the vent, the vent by casing hot briquetting.

Compared with the prior art, the utility model has the following advantages:

the electronic heat dissipation structure is beneficial to the dissipation of heat in the shell through the lap joint structure in the shell; in addition, through establishing the radiating unit on the mainboard, can dispel the heat for the mainboard, above-mentioned setting is convenient for distribute the heat on the mainboard outside its casing, has improved the not good problem of electron eye heat dissipation to be favorable to increasing the life of electron eye.

In addition, establish to the arc through the interface shape with the faying strap, strengthened the holistic structural strength of overlap joint structure to, from last to extremely down, the arch camber value of each faying strap risees in proper order, through this kind of mode of setting up, makes this casing under the prerequisite that does not influence the heat-sinking capability, still can prevent that the rainwater from getting into the casing, has guaranteed the waterproof ability of casing.

In addition, through fin and the integrated chip that sets up in the radiating unit, the radiating unit can be under the blowing of fan, and the heat on the mainboard is dispersed outside the mainboard, through the clearance in the overlap joint structure, disperses outside the casing, simultaneously, is provided with the vent in the mainboard, can be when the fan is out of work and the clearance combined action between the overlap joint structure, the circulation of the air in the casing of being convenient for to be favorable to strengthening the radiating effect of electron eye.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate embodiments of the utility model and together with the description serve to explain the utility model, and the description is given by way of example only and without limitation to the terms of relative positions. In the drawings:

fig. 1 is a schematic view of an internal overall structure of a heat dissipation structure of an electronic eye according to an embodiment of the present invention;

fig. 2 is a rear view of a heat dissipation structure of an electronic eye according to an embodiment of the utility model;

fig. 3 is a schematic structural diagram of a main board of a heat dissipation structure of an electronic eye according to an embodiment of the present invention.

Description of reference numerals:

1. a housing; 100. a lap joint sheet;

2. a main board; 20. a heat dissipation unit; 201. a heat sink; 202. integrating the chip; 21. a fan; 22. and a vent.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "back", etc. appear, they are based on the orientation or positional relationship shown in the drawings and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the appearances of the terms first, second, etc. in the figures are also for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, in the description of the present invention, the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise specifically limited. For example, the connection may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in conjunction with specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The utility model relates to a heat dissipation structure of an electronic eye, and an exemplary structure of the heat dissipation structure is shown in fig. 1, fig. 2 and fig. 3. In general, the heat dissipation structure of the electronic eye comprises a housing 1 and a main board 2 arranged in the housing 1; be equipped with the overlap joint structure of tile form on casing 1, including a plurality of overlap joint pieces 100 in the overlap joint structure, overlap joint piece 100 all is on a parallel with ground in length direction. Be equipped with heat dissipation unit 20 on mainboard 2, be equipped with heat conduction silica gel between heat dissipation unit 20 and mainboard 2.

Based on the overall installation principle, in order to improve the problem of the decrease of the waterproof performance caused by the poor sealing performance of the lap joint structure, in the present embodiment, the cross-sectional shape of the lap joint pieces 100 may be an arc shape, and the camber value of each lap joint piece 100 is increased sequentially from top to bottom. Thus, although there is a gap between the overlapping sheets 100, the water flows along the arc-shaped surface of the previous overlapping sheet 100 to the next overlapping sheet 100, so that the water flow splashed by the water flow is prevented from entering the inside of the housing 1.

Of course, if water still enters the housing 1 after being blocked by the structure, the water can also flow out through the vent 22 arranged at the bottom end of the housing 1; and, after the overlap joint structure blocks external rivers, the water yield of entering can be ignored.

In addition, the ventilation opening 22 and the gap between the overlapping structures cooperate to facilitate the circulation of air in the housing 1, thereby facilitating the improvement of the heat dissipation problem of the electronic eye.

As shown in fig. 1, the strap 100 at the uppermost end of the strap structure inevitably plays a role of waterproof, and therefore, the electronic eye can be installed at a position where water is not splashed; in this case, the cross-sectional shape of the overlapping flap 100 in the overlapping structure in the width direction may be provided in a straight line type, and the overall shape of the overlapping structure is similar to a louver; this also serves to prevent splashing, but in the present embodiment, the uppermost strap 100 and the housing 1 may be integrally formed, so that it is possible to prevent external water from entering the inside of the housing 1 through the gap between the uppermost strap 100 and the housing 1.

Meanwhile, the two sides of the lap joint structure and the shell 1 are integrally formed, so that the integral structural strength of the shell 1 is ensured.

Preferably, the bottom vent 22 can be made in the same manner as described above to facilitate the manufacturing process of the whole housing 1. Considering the overall manufacturing manner of the housing 1 and the structural strength required by the housing 1, the material may be abs (terpolymer of three monomers, acrylonitrile, butadiene, and styrene) plastic.

As shown in fig. 1 and 3, the heat dissipating unit 20 is provided with a heat dissipating fin 201 and an integrated chip 202, the heat dissipating fin 201 is integrated with the integrated chip 202, and the integrated chip 202 is adhered to the main board 2 by a heat conductive silicon adhesive. The fan 21 is disposed at the lower position of the middle portion of the main board 2, and the heat on the main board 2 is conducted to the heat sink 201 and dissipated out of the housing 1 through the fan 21.

Preferably, the fan 21 can conditionally blow the heat dissipation unit 20 under the action of an external power supply, when the external temperature is low, the heat dissipation of the electronic eye can be realized only through the overlapping structure and the vent 22 on the housing 1, when the external temperature is high and the electronic eye works for a period of time, a certain amount of heat (the temperature is greater than or equal to 65 ℃) is accumulated on the main board 2, the fan 21 starts to blow the heat dissipation unit 20, and meanwhile, according to the working process of the fan 21, a temperature sensor for controlling the rotation of the fan 21 can be additionally arranged on the main board 2.

Above-mentioned setting about mainboard 2, through the fin 201 and the inheritance that set up in radiating unit 20 are compiled, radiating unit 20 can be under the blowing of fan 21, with dispersing outside mainboard 2 on the mainboard 2, and then through the clearance in the overlap joint structure, disperse outside casing 1, simultaneously, be provided with vent 22 in casing 1, can be when fan 21 is out of work and the clearance combined action between the overlap joint structure, the circulation of the air in the casing 1 of being convenient for to be favorable to improving the heat dissipation problem of electron eye.

In summary, the electronic heat dissipation structure of the present embodiment is beneficial to dissipating heat in the housing 1 through the overlapping structure in the housing 1; in addition, through establishing radiating element 20 on mainboard 2, can dispel the heat for mainboard 2, be convenient for distribute the heat on mainboard 2 outside its casing 1, improved the not good problem of electron eye heat dissipation to be favorable to increasing the life of electron eye.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. The utility model provides a heat radiation structure of electron eye, includes casing (1) and locates mainboard (2) in casing (1), its characterized in that:

the shell (1) is provided with a tile-shaped lap joint structure, the lap joint structure comprises a plurality of lap joints (100), and the lap joints (100) are parallel to the ground in the length direction;

be equipped with heat dissipation unit (20) on mainboard (2), heat dissipation unit (20) with be equipped with heat conduction silica gel between mainboard (2).

2. The heat dissipation structure of an electronic eye of claim 1, wherein:

the cross-sectional shape of the overlapping pieces (100) is arc-shaped, and the arching value of each overlapping piece (100) is sequentially increased from top to bottom.

3. The heat dissipation structure of an electronic eye of claim 2, wherein:

the upper side of the uppermost overlapping flap (100) is integrally formed with the housing (1).

4. The heat dissipation structure of an electronic eye of claim 2, wherein:

the two sides of each lap joint sheet (100) and the shell (1) are integrally formed.

5. The heat dissipation structure of an electronic eye of claim 2, wherein:

the heat dissipation unit (20) is internally provided with a heat dissipation sheet (201) and an integrated sheet (202), the heat dissipation sheet (201) is integrated on the integrated sheet (202), and the integrated sheet (202) is adhered to the main board (2) through the heat conduction silicon adhesive.

6. The heat dissipation structure of an electronic eye of claim 5, wherein:

the fan (21) is arranged at the position, close to the lower part, of the middle of the main board (2), and heat on the main board (2) is conducted to the radiating fins (201) and is dissipated to the outside of the shell (1) through the fan (21).

7. The heat dissipation structure of an electronic eye of claim 4, wherein:

the material of the lap joint sheet (100) and the shell (1) is plastic.

8. The heat dissipation structure of an electronic eye of claim 7, wherein:

the bottom of casing (1) is equipped with vent (22), vent (22) by casing (1) hot briquetting.

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