Heat dissipation device for machine vision equipment

By designing heat dissipation components and dust removal mechanisms in the vision device, the problem of slow heat dissipation in the vision device is solved, achieving rapid heat dissipation and improved device stability, and reducing the risk of camera damage.

CN223613415UActive Publication Date: 2025-11-28CHINA TOBACCO GUANGXI IND
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Patent Information

Application Number
CN202520268999.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-11-28
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing vision devices dissipate heat through natural cooling, which makes it difficult to dissipate heat quickly, affecting the performance of internal components and reducing their lifespan.

Method used

A heat dissipation device is designed, which includes a heat dissipation component, a camera, a bracket, and a driving component. An airflow channel is formed through air inlet and heat dissipation holes. The driving component drives the heat dissipation component to rotate and generate airflow for rapid heat dissipation. A dust removal mechanism and protective components are also provided to ensure air circulation and camera protection.

Benefits of technology

This technology enables rapid heat dissipation for visual devices, extends their lifespan, ensures camera stability and image quality reliability, and reduces the risk of camera damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a heat dissipation device for machine vision equipment. The heat dissipation device comprises a base, a heat dissipation assembly, a camera, a support and a driving piece. The heat dissipation assembly is arranged at one end of the base and provided with an air inlet hole away from the base. The camera is arranged at the other end of the base, and heat dissipation holes are formed in the outer surface of the camera; the bracket is arranged at one end of the radiating component away from the camera; the driving piece is arranged on the bracket and is suitable for driving the heat dissipation assembly to rotate; under the action of the driving piece, the heat dissipation assembly generates air flow, so that the air flow enters from the air inlet hole, penetrates through the base to be blown to the camera and then is discharged from the heat dissipation hole, and then heat dissipation is carried out on the camera. According to the utility model, through the arrangement of the structure, heat in the camera can be rapidly discharged, so that the purpose of rapid heat dissipation is achieved, the stability of the camera in the operation process is effectively guaranteed, and the service life of the camera is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a heat dissipation technology field, concretely relates to a heat dissipation device for machine vision equipment. BACKGROUND

[0002] The vision equipment is the high -tech device that fuses optics and electronic technology, aims at obtaining, processing and analyzing visual information, and its core component includes optical lens, image sensor and image processing chip etc., and optical lens is responsible for focusing light, image sensor converts optical signal into electric signal, and image processing chip carries out processing and analysis to signal, such as digital camera, video camera, and is usually used to record life scene, news event, film and television work shooting etc., all belong to typical vision equipment.

[0003] In the use process of vision equipment, a large amount of heat is generated, and the existing vision equipment usually adopts the natural cooling mode to dissipate heat, but the heat in the vision equipment is difficult to discharge quickly through this mode, and then the heat in the vision equipment gradually accumulates, which affects the performance of the image sensor and chip inside the vision equipment, thereby reducing the service life of the vision equipment and affecting the normal use of the vision equipment. UTILITY MODEL CONTENT

[0004] Therefore, the technical problem to be solved by the utility model is to overcome the defects that the heat in the vision equipment gradually accumulates due to the natural cooling mode of the existing vision equipment, and then the normal use of the vision equipment is affected.

[0005] Therefore, the utility model provides a heat dissipation device for machine vision equipment, which comprises:

[0006] A base;

[0007] A heat dissipation assembly is arranged at one end of the base, and the heat dissipation assembly is provided with an air inlet hole away from the base;

[0008] A camera is arranged at the other end of the base, and the outer surface of the camera is provided with a heat dissipation hole;

[0009] A support is arranged at one end of the heat dissipation assembly away from the camera;

[0010] A driving member is arranged on the support, and the driving member is suitable for driving the heat dissipation assembly to rotate;

[0011] Under the action of the driving member, the heat dissipation assembly generates air flow, the air flow enters from the air inlet hole, passes through the base and blows on the camera, and then is discharged from the heat dissipation hole, so as to dissipate heat for the camera.

[0012] Optionally, the heat dissipation assembly comprises:

[0013] A hollow ring, one end of which is provided with an air inlet hole, and the other end is provided with a blocking piece, the blocking piece is provided with a plurality of through holes;

[0014] A first gear is arranged in the hollow ring and connected with the output end of the driving member;

[0015] A plurality of second gears are arranged in the hollow ring and meshed with the first gear;

[0016] A plurality of fan blades are connected with the second gears, and the fan blades correspond one-to-one to the second gears;

[0017] Under the action of the driving member, the driving member drives the first gear to rotate, drives the second gear to rotate, and makes the fan blade rotate to generate airflow.

[0018] Optionally, the inner wall of the hollow ring is provided with a plurality of hollow seats, and the fan blades are rotatably connected with the hollow seats.

[0019] Optionally, the heat dissipation device for the machine vision equipment further comprises:

[0020] A dust cleaning mechanism is arranged at one end of the hollow ring and located above the air inlet hole, the dust cleaning mechanism is connected with the driving member, and the driving member drives the dust cleaning mechanism to rotate to clean the air inlet hole.

[0021] Optionally, the dust cleaning mechanism comprises:

[0022] A rod body is connected with the driving member, and both ends of the rod body are provided with sliding grooves;

[0023] A dust cleaning assembly is arranged in the sliding groove, and the dust cleaning assembly is adapted to slide in the sliding groove;

[0024] Under the action of the driving member, the driving member drives the rod body to rotate, and drives the dust cleaning assembly to rotate.

[0025] Optionally, a magnetic strip is arranged in the sliding groove, and the magnetic strip is adapted to be magnetically connected with the dust cleaning assembly.

[0026] Optionally, the dust cleaning assembly comprises:

[0027] A sliding block is arranged in the sliding groove, and the sliding block is adapted to slide in the sliding groove;

[0028] A dust cleaning piece is arranged at the lower end of the sliding block and abuts against the air inlet hole;

[0029] A push block is arranged at the upper end of the sliding block, and the push block is adapted to push the sliding block to slide;

[0030] A gasket is arranged between the sliding block and the inner wall of the sliding groove.

[0031] Optionally, the ash removal assembly further comprises:

[0032] A magnetic ring is arranged on the sliding block, and the magnetic ring is magnetically connected with the magnetic strip.

[0033] Optionally, the heat dissipation device for the machine vision equipment further comprises:

[0034] A protection assembly is arranged on the camera, one end of the camera is provided with a threaded part, the protection assembly is threadedly connected with the threaded part, and the protection assembly is suitable for protecting the camera.

[0035] Optionally, the protection assembly comprises:

[0036] A protective cover is threadedly connected with the threaded part of the camera.

[0037] A plurality of protrusions are uniformly arranged on the protective cover, and under the action of an external force, the protrusions are rotated, and the protective cover and the camera are connected.

[0038] The technical scheme of the utility model has the following advantages:

[0039] 1. The utility model provides a heat dissipation device for machine vision equipment, including base, heat dissipation assembly, camera, support, driving piece, the heat dissipation assembly is arranged at one end of the base, and the heat dissipation assembly is provided with air inlet hole away from the base, the camera is arranged at the other end of the base, and the outer surface of the camera is provided with heat dissipation hole, the support is arranged at one end of the heat dissipation assembly away from the camera, the driving piece is arranged on the support, and the driving piece is suitable for driving the heat dissipation assembly to rotate, under the action of the driving piece, the heat dissipation assembly generates airflow, makes the airflow enter from the air inlet hole, passes through the base and blows on the camera, and then is discharged from the heat dissipation hole, and then the camera is heat dissipated.

[0040] The existing vision equipment usually adopts the natural cooling mode to dissipate heat, but through this mode, the heat in the vision equipment is difficult to be quickly discharged, thereby leading to the gradual accumulation of the heat in the vision equipment, affecting the performance of the image sensor and the chip inside the vision equipment, thereby reducing the service life of the vision equipment and affecting the normal use of the vision equipment. In the utility model, by arranging the heat dissipation assembly, the wind can enter through the air inlet hole, then directly enter the inside of the camera through the heat dissipation hole on the outer surface of the camera, and the heat is quickly discharged, thereby achieving the purpose of rapid heat dissipation, effectively guaranteeing the stability of the camera in the running process, prolonging the service life and ensuring the stability and reliability of the shooting quality.

[0041] 2. The utility model provides a heat abstractor for machine vision equipment still includes dust cleaning mechanism, dust cleaning mechanism sets up in one end of hollow ring, and be located on the air inlet hole, dust cleaning mechanism is connected with drive piece, drive piece drives dust cleaning mechanism rotates, carries out dust cleaning to air inlet hole, in the utility model, through drive piece drives dust cleaning mechanism rotates, can make dust cleaning mechanism carries out dust cleaning operation to air inlet hole, further guarantees the smooth circulation of air.

[0042] 3. The utility model provides a heat abstractor for machine vision equipment still includes protection assembly, protection assembly sets up on the camera, one end of camera is provided with the threaded portion, protection assembly is connected with the threaded portion screw thread, protection assembly is suitable for protecting camera, in the utility model, through setting up protection assembly, can protect the head of camera, further reduces the problem that camera lens is damaged by knocking. BRIEF DESCRIPTION OF DRAWINGS

[0043] In order to more clearly illustrate the embodiment of the utility model or the technical scheme in prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description is some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0044] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0045] Figure 2 It is the three-dimensional structure schematic diagram of another angle of the utility model;

[0046] Figure 3 It is the structure schematic diagram of base and support of the utility model;

[0047] Figure 4 It is the structure schematic diagram of heat dissipation subassembly of the utility model;

[0048] Figure 5 It is the overall structure schematic diagram of dust cleaning assembly of the utility model;

[0049] Figure 6 It is the local separated structure schematic diagram of dust cleaning assembly of the utility model.

[0050] Explanation of reference numerals in the embodiment:

[0051] 1, base; 2, heat dissipation assembly; 3, camera; 4, support; 5, driving piece; 6, dust cleaning mechanism; 7, protection assembly;

[0052] 21, hollow ring; 22, first gear; 23, second gear; 24, fan blade;

[0053] 211, air inlet hole; 212, blocking piece; 213, hollow seat;

[0054] 31, heat dissipation hole; 32, threaded portion;

[0055] 61, rod body; 62, dust cleaning assembly;

[0056] 611, magnetic stripe;

[0057] 621, sliding block; 622, dust cleaning piece; 623, push block; 624, gasket; 625, magnetic ring;

[0058] 71, protection cover; 72, protrusion. DETAILED DESCRIPTION

[0059] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0060] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0061] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0062] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0063] Embodiment

[0064] As Figures 1 to 6 shown, the embodiment provides a heat dissipation device for a machine vision device, which comprises a base 1, a heat dissipation assembly 2, a camera 3, a support 4 and a driving member 5. The heat dissipation assembly 2 is arranged at one end of the base 1, and the heat dissipation assembly 2 is provided with an air inlet hole 211 away from the base 1. The camera 3 is arranged at the other end of the base 1, and the outer surface of the camera 3 is provided with a heat dissipation hole 31. The support 4 is arranged at the end of the heat dissipation assembly 2 away from the camera 3. The driving member 5 is arranged on the support 4, and the driving member 5 is adapted to drive the heat dissipation assembly 2 to rotate. Under the action of the driving member 5, the heat dissipation assembly 2 generates airflow, which enters from the air inlet hole 211, passes through the base 1 and blows on the camera 3, and then is discharged from the heat dissipation hole 31, thereby dissipating heat from the camera 3.

[0065] The existing vision device usually adopts a natural cooling mode for heat dissipation, but through this mode, the heat in the vision device is difficult to be quickly discharged, thereby causing the heat in the vision device to gradually accumulate, affecting the performance of the image sensor and the chip inside the vision device, thereby reducing the service life of the vision device and affecting the normal use of the vision device. In the utility model, by arranging the heat dissipation assembly 2, the wind can enter through the air inlet hole 211, then directly enter the inside of the camera 3 through the heat dissipation hole 31 on the outer surface of the camera 3, and quickly discharge the heat, thereby achieving the purpose of rapid heat dissipation, effectively guaranteeing the stability of the camera 3 during operation, prolonging the service life and ensuring the stability and reliability of the shooting quality.

[0066] In the utility model, the driving member 5 is arranged as a motor, of course, it can also be arranged as other driving modes, and the arrangement type of the driving member 5 is not limited in the embodiment, and the arrangement type of the driving member 5 can be changed by the person skilled in the art according to the actual situation, as long as the same technical effect can be achieved.

[0067] Specifically, as Figure 4As shown, the heat dissipation assembly 2 comprises a hollow ring 21, a first gear 22, a plurality of second gears 23 and a plurality of fan blades 24, one end of the hollow ring 21 is provided with an air inlet hole 211, the other end is provided with a blocking piece 212, the blocking piece 212 is provided with a plurality of through holes; the first gear 22 is arranged in the hollow ring 21 and is connected with the output end of the driving piece 5; a plurality of second gears 23 are arranged in the hollow ring 21 and are meshed with the first gear 22; the fan blade 24 is connected with the second gear 23, and the fan blade 24 corresponds to the second gear 23 one by one; under the action of the driving piece 5, the driving piece 5 drives the first gear 22 to rotate, drives the second gear 23 to rotate, makes the fan blade 24 rotate to generate airflow, the airflow enters from the air inlet hole 211, passes through the heat dissipation hole 31 on the outer surface of the camera 3 and the base 1, enters the inside of the camera 3, blows the camera 3 to dissipate heat, and then is discharged from the heat dissipation hole 31. In addition, by arranging the blocking piece 212, the interference of the line on the fan blade 24 can be reduced, and the protection effect can be achieved.

[0068] Further, the inner wall of the hollow ring 21 is provided with a plurality of hollow seats 213, and the fan blade 24 is rotationally connected with the hollow seat 213. The hollow seat 213 is provided with a circular hole, and the connecting shaft of the fan blade 24 passes through the circular hole to rotate. The hollow seat 213 can stabilize the rotation of the fan blade 24.

[0069] Further, the heat dissipation device for the machine vision equipment further comprises a dust cleaning mechanism 6, the dust cleaning mechanism 6 is arranged at one end of the hollow ring 21 and located on the air inlet hole 211, the dust cleaning mechanism 6 is connected with the driving piece 5, and the driving piece 5 drives the dust cleaning mechanism 6 to rotate to clean the air inlet hole 211. In the utility model, the driving piece 5 drives the dust cleaning mechanism 6 to rotate, so that the dust cleaning mechanism 6 can clean the air inlet hole 211, thereby ensuring smooth air circulation.

[0070] Further, as shown in the figure, Figure 5 The dust cleaning mechanism 6 comprises a rod body 61 and a dust cleaning assembly 62, the rod body 61 is connected with the driving piece 5, and both ends of the rod body 61 are provided with sliding grooves; the dust cleaning assembly 62 is arranged in the sliding groove and is adapted to slide in the sliding groove; under the action of the driving piece 5, the driving piece 5 drives the rod body 61 to rotate, drives the dust cleaning assembly 62 to rotate, and performs dust cleaning operation on the air inlet hole 211.

[0071] Further, a magnetic strip 611 is arranged in the sliding groove, and the magnetic strip 611 is adapted to be magnetically connected with the ash removal assembly 62. When the ash removal assembly 62 is inserted into the sliding groove, the magnetic strip 611 is attracted to the ash removal assembly 62, thereby making the ash removal operation of the ash removal assembly 62 more stable.

[0072] Further, as shown in Figure 6 The ash removal assembly 62 comprises a sliding block 621, an ash removal piece 622, a push block 623 and a gasket 624. The sliding block 621 is arranged in the sliding groove and is adapted to slide in the sliding groove. The ash removal piece 622 is arranged at the lower end of the sliding block 621 and abuts against the air inlet hole 211. The push block 623 is arranged at the upper end of the sliding block 621 and is adapted to push the sliding block 621 to slide. The gasket 624 is arranged between the sliding block 621 and the inner wall of the sliding groove. When it is needed to slide the ash removal assembly 62 out of the rod body 61, the push block 623 is pushed to drive the sliding block 621 and the ash removal piece 622 to slide out of the sliding groove. In this way, the maintenance and replacement of the ash removal assembly 62 are more convenient.

[0073] Further, the ash removal assembly 62 further comprises a magnetic ring 625 arranged on the sliding block 621, and the magnetic ring 625 is magnetically connected with the magnetic strip 611. When it is needed to insert the ash removal assembly 62 into the sliding groove, the push block 623 is pushed to insert the sliding block 621 into the rod body 61, and meanwhile the magnetic ring 625 is attracted to the magnetic strip 611, thereby ensuring the stable installation of the ash removal assembly 62 as a whole.

[0074] Further, the heat dissipation device for the machine vision equipment further comprises a protection assembly 7 arranged on the camera 3. One end of the camera 3 is provided with a threaded portion 32, and the protection assembly 7 is threadedly connected with the threaded portion 32 and is adapted to protect the camera 3. In the heat dissipation device, the head of the camera 3 is protected by arranging the protection assembly 7, thereby reducing the problem that the lens of the camera 3 is damaged due to collision.

[0075] Further, as shown in Figure 2As shown, the protection assembly 7 comprises a protection cover 71 and a plurality of lugs 72, the protection cover 71 is threadedly connected with the threaded part 32 of the camera 3, and the plurality of lugs 72 are uniformly arranged on the protection cover 71, under the action of an external force, the lug 72 is rotated, and the protection cover 71 and the camera 3 are connected. When the camera 3 needs to be protected, the protection cover 71 is rotated through the lug 72 and is screwed onto the threaded part 32 of the camera 3, thereby protecting the camera 3. In the utility model, the lug 72 is provided with four, of course, the number of the lugs 72 is not limited in the embodiment, and the number of the lugs 72 can be changed according to the actual situation by those skilled in the art, as long as the same technical effect can be achieved.

[0076] The specific working process of the heat dissipation device for the machine vision equipment is as follows:

[0077] First, the driving part 5 is started, the output end of the driving part 5 drives the first gear 22 to rotate, the first gear 22 drives the second gear 23 to rotate, the second gear 23 drives the fan blade 24 to rotate, thereby generating air flow, the air flow enters from the air inlet hole 211, passes through the bottom seat 1 and directly enters the inner wall of the camera 3 through the heat dissipation hole 31 on the surface of the camera 3, and the heat of the inner wall of the camera 3 is discharged through the heat dissipation hole 31, and part of the air flow blows to the surface of the camera 3, thereby realizing heat dissipation treatment of the camera 3. In addition, while dissipating heat, the driving part 5 drives the rod body 61 to rotate, drives the dust removal part 622 to rotate on the air inlet hole 211, thereby performing dust removal treatment on the air inlet hole 211, and ensuring smooth air flow. When the camera 3 needs to be protected, the lug 72 is rotated, the protection cover 71 is screwed onto the threaded part 32 of the camera 3, and the protection operation of the camera 3 is completed.

[0078] Obviously, the above embodiments are only examples for clearly illustrating, and not limiting the embodiments. For those skilled in the art, other different forms of changes or modifications can be made on the basis of the above description. Here, all the embodiments cannot be exhausted, and the obvious changes or modifications still fall within the protection scope of the utility model.

Claims

1. A heat dissipating device for a machine vision apparatus, characterized by, It includes: Base (1); Heat dissipation assembly (2) is arranged at one end of the base (1), and the heat dissipation assembly (2) is provided with an air inlet hole (211) away from the base (1); Camera (3) is arranged at the other end of the base (1), and the outer surface of the camera (3) is provided with a heat dissipation hole (31); Support (4) is arranged at one end of the heat dissipation assembly (2) away from the camera (3); Driving piece (5) is arranged on the support (4), and the driving piece (5) is suitable for driving the heat dissipation assembly (2) to rotate; Under the action of the driving piece (5), the heat dissipation assembly (2) generates airflow, which enters from the air inlet hole (211), passes through the base (1) and blows on the camera (3), and then is discharged from the heat dissipation hole (31), thereby cooling the camera (3).

2. The heat dissipating device for a machine vision apparatus according to claim 1, wherein The heat dissipation assembly (2) comprises: Hollow ring (21), one end of the hollow ring (21) is provided with an air inlet hole (211), the other end is provided with a blocking piece (212), and the blocking piece (212) is provided with a plurality of through holes; First gear (22) is arranged in the hollow ring (21), and the output end of the driving piece (5) is connected with the first gear (22); A plurality of second gears (23) are arranged in the hollow ring (21) and are in meshing connection with the first gear (22); A plurality of fan leaves (24) are connected with the second gears (23), and the fan leaves (24) correspond to the second gears (23) one by one; Under the action of the driving piece (5), the driving piece (5) drives the first gear (22) to rotate, drives the second gear (23) to rotate, and makes the fan leaf (24) rotate to generate airflow.

3. The heat dissipating device for a machine vision apparatus according to claim 2, wherein The inner wall of the hollow ring (21) is provided with a plurality of hollow seats (213), and the fan leaf (24) is rotatably connected with the hollow seat (213).

4. The heat dissipating device for machine vision equipment according to claim 2, wherein, It also includes: Ash removal mechanism (6) is arranged at one end of the hollow ring (21) and located on the air inlet hole (211), the ash removal mechanism (6) is connected with the driving piece (5), and the driving piece (5) drives the ash removal mechanism (6) to rotate to remove the ash of the air inlet hole (211).

5. The heat dissipating device for machine vision equipment according to claim 4, wherein, The ash removal mechanism (6) comprises: Rod body (61) is connected with the driving piece (5), and the both ends of the rod body (61) are provided with a sliding groove; Ash removal assembly (62) is arranged in the sliding groove, and the ash removal assembly (62) is suitable for sliding in the sliding groove; Under the action of the driving piece (5), the driving piece (5) drives the rod body (61) to rotate, and drives the ash removal assembly (62) to rotate.

6. The heat dissipating device for machine vision equipment according to claim 5, wherein, The sliding groove is provided with a magnetic stripe (611), and the magnetic stripe (611) is suitable for being magnetically connected with the ash removal assembly (62).

7. The heat dissipating device for machine vision equipment according to claim 6, wherein, The ash removal assembly (62) comprises: Sliding block (621) is arranged in the sliding groove, and the sliding block (621) is suitable for sliding in the sliding groove; Ash removal piece (622) is arranged at the lower end of the sliding block (621) and abuts against the air inlet hole (311); A push block (623) is arranged at the upper end of the sliding block (621), and the push block (623) is suitable for pushing the sliding block (621) to slide; A gasket (624) is arranged between the sliding block (621) and the inner wall of the sliding groove.

8. The heat dissipating device for machine vision equipment according to claim 7, wherein, The ash removal assembly (62) further comprises: A magnetic ring (625) is arranged on the sliding block (621), and the magnetic ring (625) is magnetically connected with the magnetic strip (611).

9. The heat dissipating device for a machine vision apparatus according to any one of claims 1 to 8, characterized by, Further comprising: A protection assembly (7) is arranged on the camera (3), one end of the camera (3) is provided with a threaded part (32), the protection assembly (7) is threadedly connected with the threaded part (32), and the protection assembly (7) is suitable for protecting the camera (3).

10. The heat dissipating device for a machine vision apparatus according to claim 9, wherein, The protection assembly (7) comprises: A protective cover (71) is threadedly connected with the threaded part (32) of the camera (3); A plurality of protrusions (72) are uniformly arranged on the protective cover (71), and under the action of an external force, the protrusions (72) are rotated, and the protective cover (71) and the camera (3) are connected.