CN219834548U

CN219834548U - Compact detector shell heat radiation structure

Info

Publication number: CN219834548U
Application number: CN202320101731.XU
Authority: CN
Inventors: 徐永康; 严超强; 习叶军
Original assignee: Zhejiang Tian Heng Wu Wei Electronics Technology Co ltd
Current assignee: Zhejiang Tian Heng Wu Wei Electronics Technology Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-10-13
Anticipated expiration: 2033-02-02

Abstract

The utility model discloses a compact detector shell radiating structure which comprises a shell, wherein the shell comprises an upper plate, a lower plate and a side plate which are respectively and fixedly connected with a bottom plate, the inner surface of the side plate is abutted with a heat generating mechanism, and the heat generating mechanism is respectively and fixedly connected with the upper plate and the lower plate. According to the technical scheme, the heating component is directly connected with the shell through the heat conducting pad, the shell is used as a cold plate for heat dissipation, and the heat dissipation fins are directly added on the shell, so that heat in the shell cavity can be dissipated out more quickly, meanwhile, the internal structure is simplified, and the requirement of a compact structure is met.

Description

Compact detector shell heat radiation structure

Technical Field

The present disclosure relates to heat dissipation structures, and particularly to a compact heat dissipation structure for a housing of a detector.

Background

The inside of the detector is provided with a high-density circuit board for circuit processing, and during the operation of the detector, a great amount of heat is generated by the electronic devices, and the heat accumulated in the inside of the shell can influence the processing performance of the circuit system, so that the heat dissipation operation is required to be carried out in the inside of the shell. The traditional circuit board heat dissipation mode is to conduct heat dissipation through a high heating element such as a cooling plate with a heat dissipation fin structure attached with a chip. The cold plate typically requires additional machining and occupies a relatively large space.

Chinese patent document CN201550388U discloses a "heat dissipating structure with combined heat dissipating fins". The heat dissipation structure comprises a metal base and a plurality of heat dissipation fins, wherein a containing space is concavely arranged in the metal base and is used for containing a heating object, a plurality of grooves are formed in the outer side surface of the metal base at equal intervals, the heat dissipation fins are integrally punched and bent into a U shape by a metal plate, each heat dissipation fin comprises two heat dissipation parts and an elastic buckling part, the two heat dissipation parts are in a flat plate shape, the elastic buckling parts are in a U-shaped plate shape, two ends of each elastic buckling part are provided with reset elasticity and are fixedly connected with one end of each heat dissipation part, and two ends of each elastic buckling part can be pressed to deform and be inserted into the corresponding grooves, so that the outer side surface of each heat dissipation part is fixedly clamped on the groove surface of the metal base through elasticity, and heat can be conducted to the heat dissipation fins through the metal base. The technical scheme solves the problem of partial heat dissipation, but the heat dissipation fins are difficult to effectively dissipate heat outside the shell, and the compact structure requirement is difficult to meet.

Disclosure of Invention

The utility model mainly solves the technical problems that the prior technical scheme is difficult to effectively radiate heat outside the shell and is difficult to meet the requirement of a compact structure, and provides the compact detector shell radiating structure.

The technical problems of the utility model are mainly solved by the following technical proposal: the utility model comprises a shell, wherein the shell comprises an upper plate, a lower plate and a side plate which are respectively and fixedly connected with a bottom plate, the inner surface of the side plate is abutted with a heat generating mechanism, and the heat generating mechanism is respectively and fixedly connected with the upper plate and the lower plate. The shell is used as a cold plate for radiating by directly connecting the heating component with the shell by the heat conducting pad, and the radiating fins are directly added on the shell, so that heat in the shell cavity can be radiated out more quickly, the internal structure is simplified, and the requirement of a compact structure is met.

Preferably, the outer surface of the side plate is provided with a plurality of radiating fins which are parallel to each other and are equidistantly arranged. The heat dissipation fins are directly added on the shell, so that heat in the shell cavity is dissipated more quickly, the intervals among the heat dissipation fins are equidistant, and uniform heat dissipation can be better realized.

Preferably, the shell is provided with a plurality of heat dissipation ports. Heat can be dissipated through the heat dissipation openings besides the heat dissipation through the heat dissipation fins, so that the heat dissipation efficiency is improved.

Preferably, a heat conducting pad is arranged between the heat generating mechanism and the inner surface of the side plate. The heat conduction pad increases the heat conductivity between the heat generating mechanism and the side plate, and the shell is used as a cold plate for heat dissipation.

Preferably, the area of the heat conducting pad is larger than or equal to the contact area between the heat generating mechanism and the side plate. The heat conducting pad completely covers the abutting area of the heat generating mechanism and the side plate so as to optimize heat dissipation.

Preferably, the shell is provided with a plurality of screw holes, and the bottom plate, the upper plate, the lower plate and the side plates are fixedly connected through the screw holes. The upper plate and the lower plate of the shell can be detached, so that the disassembly and the installation of the internal circuit board are convenient.

The beneficial effects of the utility model are as follows:

1. the weight of the shell is reduced, and the integrated design is more beneficial to the heat dissipation of the structure;

2. the radiating fins are directly added on the shell, so that heat in the shell cavity is radiated more quickly;

3. the chip and other heating elements are directly attached to the inner side wall of the shell, and the shell is used as a cold plate for heat dissipation.

Drawings

Fig. 1 is a top view of the present utility model.

Fig. 2 is a side view of the present utility model.

Fig. 3 is another top view of the present utility model.

In the figure, a heat generating structure 1, a shell 2, a top plate 2.1, a bottom plate 2.2, a side plate 2.3, a heat conducting pad 3, a heat radiating fin 4, a heat radiating opening 5 and a screw hole 6 are shown.

Detailed Description

The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.

Examples: the embodiment of a compact detector shell heat dissipation structure, as shown in fig. 1, comprises a shell 2, wherein the shell 2 comprises an upper plate 2.1, a lower plate 2.2 and a side plate 2.3 which are respectively and fixedly connected with a bottom plate, the heat generating mechanism 1 is abutted to the inner surface of the side plate 2.3, and the heat generating mechanism 1 is respectively and fixedly connected with the upper plate 2.1 and the lower plate 2.2. The shell is used as a cold plate for radiating by directly connecting the heating component with the shell by the heat conducting pad, and the radiating fins are directly added on the shell, so that heat in the shell cavity can be radiated out more quickly, the internal structure is simplified, and the requirement of a compact structure is met.

As shown in fig. 2, the outer surface of the side plate 2.3 is provided with a plurality of heat radiation fins 4. The heat radiation fins 4 are parallel and equidistant. The heat dissipation fins are directly added on the shell, so that heat in the shell cavity is dissipated more quickly, the intervals among the heat dissipation fins are equidistant, and uniform heat dissipation can be better realized. The shell is also provided with a plurality of radiating ports, heat is radiated through the radiating fins, and can be dissipated through the radiating ports, so that the radiating efficiency is improved.

A heat conducting pad 3 is arranged between the heat generating mechanism 1 and the inner surface of the side plate 2.3. The area of the heat conducting pad 3 is larger than or equal to the contact area of the heat generating mechanism 1 and the side plate 2.3. The heat conduction pad increases the heat conductivity between the heat generating mechanism and the side plate, and the shell is used as a cold plate for heat dissipation. The heat conducting pad completely covers the abutting area of the heat generating mechanism and the side plate so as to optimize heat dissipation.

The shell 2 is provided with a plurality of screw holes 6, and the bottom plate, the upper plate 2.1, the lower plate 2.2 and the side plates 2.3 are fixedly connected through the screw holes 6. The detector can be installed on unmanned aerial vehicle and other equipment as a whole, so the smaller the volume and the better the counterweight should be, and the structural scheme can not only exert the performance, but also can not influence the original design work efficiency because of unreasonable volume or weight.

Although terms such as side plates, heat sink fins, etc. are used more herein, the possibility of using other terms is not precluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims

1. The utility model provides a compact detector casing heat radiation structure, includes casing (2), casing (2) are including upper plate (2.1), lower plate (2.2) and curb plate (2.3) with bottom plate fixed connection respectively, curb plate (2.3) internal surface butt has heat generating mechanism (1), heat generating mechanism (1) respectively with upper plate (2.1), lower plate (2.2) fixed connection.

2. A compact probe housing heat dissipating structure according to claim 1, wherein the outer surface of the side plate (2.3) is provided with a plurality of heat dissipating fins (4), and the plurality of heat dissipating fins (4) are arranged parallel to each other and equidistant.

3. A compact probe housing heat dissipating structure according to claim 1 or 2, wherein the housing is provided with a plurality of heat dissipating openings (5).

4. A compact probe housing heat dissipating structure according to claim 1, wherein a thermal pad (3) is provided between the heat generating means (1) and the inner surface of the side plate (2.3).

5. The compact probe housing heat dissipation structure as defined in claim 4, wherein the heat conducting pad (3) has an area equal to or larger than an abutting area of the heat generating mechanism (1) and the side plate (2.3).

6. The compact detector shell heat radiation structure according to claim 1, wherein the shell (2) is provided with a plurality of screw holes (6), and the bottom plate, the upper plate (2.1), the lower plate (2.2) and the side plates (2.3) are fixedly connected through the screw holes (6).