CN215376242U

CN215376242U - Heat radiation structure

Info

Publication number: CN215376242U
Application number: CN202120564621.8U
Authority: CN
Inventors: 华振胜; 王兵; 朱岚斐; 何牧
Original assignee: Maxvision Technology Corp
Current assignee: Maxvision Technology Corp
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-12-31
Anticipated expiration: 2031-03-19

Abstract

The application provides a heat dissipation structure for heat dissipation of a face recognition terminal, which comprises a turbofan connected with a CPU (central processing unit) and a heat radiator connected with a rear cover; the utility model provides a heat radiation structure with the effectual conduction of CPU heat to the radiator, radiator and industrial control board all are connected with the back lid, because the surface area of radiator is big enough to radiator UNICOM external environment temperature, including turbofan's helping hand. The side edge of the rear cover is provided with an air inlet, and air flow forms heat exchange, so that the heat dissipation is greatly improved without occupying large space.

Description

Heat radiation structure

Technical Field

The application belongs to the technical field of BB, and more specifically relates to a heat radiation structure.

Background

Along with the demand of social development, face identification equipment is frequently used, and in the prior art, the most serious face identification terminal equipment generates heat is an industrial control board and a CPU (central processing unit) on the industrial control board, the temperature can reach more than 80 degrees in a working state, and the performance of the whole equipment is reduced due to untimely cooling, so that the phenomena of slow running, crash and the like occur. The liquid crystal screen is also a heating source, and the existing face recognition terminal has two modes, wherein the first mode is that a heat radiating fin and a fan are added on an industrial control board to cool a CPU. The limitation is large, only the CPU is cooled independently, the face recognition terminal equipment is a heating source of more than one industrial control panel, and an additional fan is needed if the interior is cooled. The second is that copper pipe and fan are added on the industrial control board, and this kind of cost is higher, and the space that needs is bigger.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a heat radiation structure for a face recognition terminal, so as to solve the technical problem of poor heat radiation of the face recognition terminal in the face recognition process in the prior art.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a heat radiation structure for face identification terminal heat dissipation, including face identification terminal, face identification terminal includes front panel, rear panel the front panel includes liquid crystal display, frame, towards the control panel module the rear panel includes industrial computer, CPU, back lid, its characterized in that still includes the fan of being connected with CPU, the radiator of being connected with the back lid.

Preferably, the heat sink is an aluminum plate.

Preferably, the heat sink is connected to the rear cover by a heat conductive adhesive. Preferably, the first and second electrodes are formed of a metal,

preferably, the radiator is a plane close to the rear cover, and a plurality of grooves are formed in the other side of the radiator.

Preferably, the fan is a turbofan.

The utility model also provides a face recognition terminal machine which comprises any one of the heat dissipation structures.

The application provides a heat radiation structure's beneficial effect lies in: compared with the prior art, the radiator and the industrial control board are connected with the rear cover, and the surface area of the radiator is large enough, and the radiator is communicated with the external environment temperature and the assistance of the turbofan. The side edge of the rear cover is provided with an air inlet, and air flow forms heat exchange, so that the heat dissipation is greatly improved without occupying large space.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a heat dissipation structure of a face recognition terminal according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of a portion of FIG. 1;

fig. 3 is a schematic perspective view of the heat sink in fig. 1.

Wherein, in the figures, the respective reference numerals:

21-an industrial personal computer; 211-a CPU; 23-rear cover; 24-a fan; 25-a heat sink; 251-groove.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to fig. 2, a heat dissipation structure according to an embodiment of the present application will be described. The heat radiation structure is used for heat radiation of the face recognition terminal and comprises the face recognition terminal, the face recognition terminal comprises a front panel and a rear panel, the front panel comprises a liquid crystal display screen, a frame and a control panel facing module, the rear panel comprises an industrial personal computer 21, a CPU211 and a rear cover 23, and the face recognition terminal is characterized by further comprising a fan 24 connected with the CPU211 and a radiator 25 connected with the rear cover.

Further, the heat sink 25 is an aluminum plate.

It should be noted that the aluminum plate is used as the heat sink in this embodiment because the aluminum metal has good thermal conductivity and is cheap, and any metal with good thermal conductivity can be used according to practical situations

Further, the heat sink 24 is connected to the rear cover by a heat conductive adhesive.

It should be noted that the heat sink 24 is in contact with the rear cover 23 for heat conduction, and is connected by a heat conducting adhesive to ensure stable contact and not affect heat conduction.

Further, the heat sink 25 is a plane close to the rear cover, and a plurality of grooves 251 are formed on the other side.

It should be noted that, in the face recognition terminal, the heat sink is installed outside the rear cover, the heat source mainly comes from inside the terminal, in order to ensure the heat-conducting contact surface, the contact surface of the rear cover adopts a plane, and the outside air contact surface adopts a groove surface, which is fully covered with grooves, so as to maximize the contact area of the heat sink with the outside air.

Further, the fan 24 is a turbo fan.

It should be noted that the fan is only required to satisfy the internal installation condition and provide air flow, and the present invention is not limited thereto.

Furthermore, an air circulation hole is formed in the right side of the face recognition terminal, so that the face recognition terminal is matched with a fan to form flowing air flow, and the heat conduction efficiency is improved.

The application provides a heat radiation structure's beneficial effect lies in: the radiator and the industrial control board are connected with the rear cover, and the radiator is fast in heat dissipation due to the fact that the surface area of the radiator is large enough, the radiator is communicated with the external environment temperature, and the assistance of the turbofan is added. Meanwhile, the side edge of the rear cover is provided with an air inlet, and air flow forms heat exchange, so that large space does not need to be occupied, and heat dissipation is greatly improved.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a heat radiation structure for face identification terminal heat dissipation, face identification terminal include front panel, rear panel the front panel includes liquid crystal display, frame, towards the control panel module the rear panel includes industrial computer, CPU, hou gai, its characterized in that: the radiator is connected with the rear cover through heat conducting glue, the radiator is measured as a plane close to the rear cover, and a plurality of grooves are formed in the other side of the radiator.

2. The heat dissipating structure of claim 1, wherein the heat sink is an aluminum plate.

3. The heat dissipating structure of claim 1, wherein the fan is a turbofan.