CN216310505U

CN216310505U - Ultra-high-definition fluorescent navigation camera heat dissipation system

Info

Publication number: CN216310505U
Application number: CN202122037896.9U
Authority: CN
Inventors: 陈东; 赵建; 戈占一
Original assignee: Xinguangwei Medical Technology Suzhou Co ltd
Current assignee: Xinguangwei Medical Technology Suzhou Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-04-15
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses an ultra-high-definition fluorescent navigation camera heat dissipation system, which comprises heat dissipation fins, a shell, a camera module, heat dissipation blocks and a bottom shell. The metal material can dissipate the absorbed heat to the air in two ways of heat convection and heat radiation, so as to achieve the purpose of overall heat dissipation of the system.

Description

Ultra-high-definition fluorescent navigation camera heat dissipation system

Technical Field

The utility model relates to the field of medical instruments, in particular to an ultra-high-definition fluorescent navigation camera heat dissipation system.

Background

The CMOS image sensor in the endoscope camera can emit a large amount of heat during working, so that the temperature of the CMOS image sensor is rapidly increased, if the heat cannot be timely discharged, the CMOS image sensor can be failed in the working process of the endoscope, an image picture is blacked, the CMOS image sensor can be seriously damaged, and medical accidents are caused.

Publication No.: CN210990150U, published 2020-07-14, proposes an endoscopic camera comprising: the utility model provides an endoscope camera which comprises an operation part, a lens part and a cable connecting part, wherein the operation part is arranged between the lens part and the cable connecting part, an optical imaging component is arranged in the operation part, the endoscope camera also comprises a shell and a heat insulation and dissipation component arranged on the shell, and the heat insulation and dissipation component is used for at least partially isolating or dissipating heat conducted from the optical imaging component to the shell when the heat generated by the optical imaging component is conducted to the shell. The utility model also provides an endoscope camera system with the endoscope camera. When the optical imaging assembly generates heat and conducts the heat to the shell, the heat conducted to the shell by the optical imaging assembly can be at least partially isolated or dissipated through the heat insulation and dissipation assembly, so that the temperature of the shell can be effectively maintained to be in an appropriate temperature range all the time, and the user experience is improved.

In this patent, the effect of the heat abstractor around the endoscope camera is that when the optical imaging subassembly produces heat conduction to the casing, the heat that conducts to the casing to the optical imaging subassembly carries out at least partial isolation or gives off, can cool down for the camera like this, but the too high problem of camera temperature still can appear.

The first problem is that the heat dissipation device acts during the process of transferring the heat generated by the optical imaging component to the housing, and the heat generated by the optical imaging component is not directly dissipated, which may cause medical accidents due to the over-high temperature of the optical imaging component itself.

Problem two, the heat that the optical imaging subassembly produced has the heat abstractor heat dissipation cooling in the transmission course, but still can have some heats not to dispel, still can lead to the peripheral high heat of camera to lead to medical accident at last after the heat accumulation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and designs an ultra-high-definition fluorescent navigation camera heat dissipation system.

The technical scheme of the utility model is that the ultrahigh-definition fluorescent navigation camera heat dissipation system comprises a heat dissipation sheet, a shell, a camera module, a heat dissipation block and a bottom shell, and is characterized in that the shell and the bottom shell are arranged on the periphery of the camera module, the heat dissipation sheet is arranged on the side surface of the camera module, and the heat dissipation block is arranged on the side surface of the camera module.

As a further description of the apparatus, it is characterized in that the camera module is composed of an optical component, an image sensor, and a circuit board.

As a further description of the apparatus, the heat sink is attached to the surface of the circuit board, which is more advantageous for heat dissipation.

As a further description of the device, the heat sink material is made of a phase-change heat-conducting insulating material, and the heat sink is nested on the inner surface of the housing and is stuck to the component at high temperature according to the characteristics of the material.

As a further description of the device, it is characterized in that the housing is composed of four metal plates, which are tightly connected to each other by bolts.

As a further description of the device, the camera module is wrapped by the shell and the bottom shell, the contact part of the camera module, the shell and the bottom shell is filled with a phase-change heat-conducting insulating material, and after the heat-conducting material is filled, the heat-conducting effect is better.

As a further description of the apparatus, it is characterized in that the heat dissipation block is attached to the image sensor by a heat dissipation fin, and the heat dissipation block is fixed to the bottom case by a bolt.

The device is further described, and is characterized in that the heat dissipation block is in a shape like a Chinese character 'ji', two bolt holes are formed in the bottom of the heat dissipation block, the two bolt holes are identical in diameter, and bolts of the same type can be used when the bolt holes are identical in installation.

As a further description of the apparatus, it is characterized in that the bottom case is tightly connected with the housing by a bolt, and the bottom case wraps the camera module inside.

As a further description of the device, the bottom case is in a shape of a Chinese character 'ao', the lower surface of the bottom case is rectangular, and the rectangular area of the lower surface of the bottom case is matched with the bottom area of the image sensor.

The heat source has the advantages that heat emitted by the heat source is transferred to the metal material through the efficient heat conduction material, the whole structures of the metal material are mutually and tightly connected, and the contact part of the metal material is filled with the heat conduction substance. The metal material can dissipate the absorbed heat to the air in two ways of heat convection and heat radiation, so as to achieve the purpose of overall heat dissipation of the system.

Drawings

FIG. 1 is an exploded schematic view of the ensemble of the present invention;

FIG. 2 is a schematic perspective view of the housing of the present invention;

FIG. 3 is a schematic view of an image sensor according to the present invention;

FIG. 4 is a view of the present invention

In the figure, 1, a heat sink; 2. a housing; 3. an image sensor; 4. a heat dissipating block; 5. a bottom case; 6. a circuit board; 7. an optical component; 8. camera module.

Detailed Description

Firstly, the design of the utility model is designed originally, the image sensor 3 in the endoscope camera can generate a large amount of heat during working, the temperature of the image sensor 3 is rapidly increased, if the heat can not be discharged in time, the image sensor 3 can be failed during the working process of the endoscope, the image picture is black, the image sensor 3 can be seriously damaged, and the occurrence of medical accidents is further caused. The traditional heat dissipation technology cannot timely dissipate heat generated by an optical imaging element, and finally causes the fault of the optical element, so that the utility model designs the ultra-high-definition fluorescent navigation camera heat dissipation system, the image sensor 3 can generate a large amount of heat during working, the image sensor 3 can be seriously damaged, in the design, the phase-change heat-conducting insulating material is arranged around the image sensor 3 and is tightly attached to the image sensor 3, the heat can be directly guided to the metal shell 2 and the bottom shell 5 made of aluminum materials, and the metal materials can dissipate the absorbed heat to the air in two modes of heat convection and heat radiation, thereby achieving the purpose of dissipating the whole system.

The utility model is described in detail with reference to the accompanying drawings, and as shown in fig. 1, the ultrahigh-definition fluorescent navigation camera heat dissipation system comprises a heat dissipation sheet 1, a shell 2, a camera module 8, a heat dissipation block 4 and a bottom shell 5, wherein the shell 2 and the bottom shell 5 are arranged around the camera module 8, the heat dissipation sheet 1 is arranged on the side surface of the camera module 8, and the heat dissipation block 4 is arranged on the side surface of the camera module 8. The metal material can dissipate the absorbed heat to the air in two ways of heat convection and heat radiation, so as to achieve the purpose of overall heat dissipation of the system.

The above detailed description explains the specific structure of the present invention, and the following description explains the working principle of the present invention:

image sensor 3 can produce a large amount of heats at the during operation, can damage image sensor 3 seriously, and in this design, set up phase change heat conduction insulating material and hug closely image sensor 3 around image sensor 3, the heat can be by direct direction by the metal casing 2 and the drain pan 5 of making by aluminium material on, the heat that metal material will absorb to in the air with heat convection and heat radiation two kinds of modes with heat dissipation, reach the whole heat dissipation purpose of system.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. The ultrahigh-definition fluorescent navigation camera heat dissipation system comprises heat dissipation fins (1), a shell (2), a camera module (8), heat dissipation blocks (4) and a bottom shell (5), and is characterized in that the shell (2) and the bottom shell (5) are arranged on the periphery of the camera module (8), the heat dissipation fins (1) are arranged on the side face of the camera module (8), and the heat dissipation blocks (4) are arranged on the side face of the camera module (8).

2. The ultra-high-definition fluorescent navigation camera heat dissipation system as recited in claim 1, wherein the camera module (8) is composed of an optical assembly (7), an image sensor (3) and a circuit board (6).

3. The ultra-high-definition fluorescent navigation camera heat dissipation system as recited in claim 2, wherein the heat dissipation plate (1) is tightly attached to the surface of the circuit board (6).

4. The ultra-high-definition fluorescent navigation camera heat dissipation system as recited in claim 1, wherein the heat dissipation sheet (1) is made of a phase-change heat-conducting insulating material, and the heat dissipation sheet (1) is nested on the inner surface of the housing (2).

5. The ultra-high-definition fluorescent navigation camera heat dissipation system as recited in claim 1, wherein the housing (2) is made of four metal plates, and the four metal plates are tightly connected with each other through bolts.

6. The ultra-high-definition fluorescent navigation camera heat dissipation system according to claim 1, wherein the camera module (8) is wrapped inside the housing (2) and the bottom shell (5), and the contact portion of the camera module (8), the housing (2) and the bottom shell (5) is filled with a phase-change heat-conducting insulating material.

7. The ultra-high-definition fluorescent navigation camera heat dissipation system as recited in claim 2, wherein the heat dissipation block (4) is attached to the image sensor (3) through a heat dissipation fin (1), and the heat dissipation block (4) is fixed to the bottom shell (5) through a bolt.

8. The ultra-high-definition fluorescent navigation camera heat dissipation system as recited in claim 7, wherein the heat dissipation block (4) is shaped like a Chinese character 'ji', and two bolt holes are formed in the bottom of the heat dissipation block (4), and the diameters of the two bolt holes are the same.

9. The ultra-high-definition fluorescent navigation camera heat dissipation system as recited in claim 1, wherein the bottom shell (5) is tightly connected with the housing (2) through bolts, and the camera module (8) is wrapped inside the bottom shell (5).

10. The ultra-high-definition fluorescent navigation camera heat dissipation system according to claim 1, wherein the bottom shell (5) is in a shape like a Chinese character 'ao', the lower surface of the bottom shell (5) is rectangular, and the rectangular area of the lower surface of the bottom shell (5) is matched with the bottom area of the image sensor (3).