Protective device of image sensor

Abstract

The utility model discloses a protection device of an image sensor, which comprises a cabinet body, the upper end of the cabinet body is provided with a fan communicated with the inside, the upper end of the fan is connected with a dustproof assembly, and the two ends of the cabinet body are fixedly connected with first dustproof frames. A plurality of heat dissipation grooves are sequentially formed in the positions, located on the first dustproof frame, of the two ends of the cabinet body, a fixing plate is arranged in the cabinet body, four buffer columns fixedly connected with the inner bottom of the cabinet body are arranged below the fixing plate, and the supporting end of each buffer column is fixedly connected to the lower end of the fixing plate; four rectangular grooves are formed in the upper end of the fixing plate, the same clamping assembly is slidably connected to every two rectangular grooves, and first springs are fixedly connected to the inner side walls of the rectangular grooves. According to the utility model, accurate fixation and efficient dust prevention of the image sensor are realized, the accuracy of image scanning is ensured, and the working stability of equipment is also ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of sensor protection, in particular to a protection device for an image sensor. Background Art

[0002] As a key component for capturing visual information, image sensors are required to maintain high stability and accuracy in a variety of environments and applications. Anti-vibration is particularly important for image sensors because vibration can cause image blur, affecting image quality and, in turn, the results of analysis and processing.

[0003] The existing Chinese patent with the publication number CN219938455U and the name of a protective device based on an image recognition and decoding algorithm sensor includes a bottom plate and a protective cover. A protective mechanism is arranged inside the protective cover. The protective mechanism includes a placement plate, a buffer rod, a buffer plate, a buffer box, and a damper. The bottom of the placement plate is fixedly connected to the top of the buffer rod, the bottom of the buffer rod is fixedly connected to the top of the buffer plate, the two ends of the buffer plate are slidably connected to the inner wall of the buffer box, and the bottom of the placement plate is fixedly connected to the top of the damper, which can fully protect the image recognition and decoding algorithm sensor and solve the problem that the image recognition and decoding algorithm sensor cannot be protected, thereby easily causing damage to the image recognition and decoding algorithm sensor. The patent lacks protection for sensors of different widths, which will cause them to shift left and right when vibrated, resulting in deviation from the capture position and affecting work efficiency. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a protective device for an image sensor.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A protective device for an image sensor comprises a cabinet, a fan connected to the interior is installed at the upper end of the cabinet, a dustproof assembly is connected to the upper end of the fan, both ends of the cabinet are fixedly connected to a first dustproof frame, a plurality of heat dissipation slots are sequentially provided at the positions of the first dustproof frame at both ends of the cabinet, a fixing plate is provided inside the cabinet, four buffer columns fixedly connected to the bottom of the cabinet are provided below the fixing plate, the supporting end of each buffer column is fixedly connected to the lower end of the fixing plate, four rectangular grooves are provided at the upper end of the fixing plate, the same clamping assembly is slidably connected to every two rectangular grooves, a first spring is fixedly connected to the inner side wall of the rectangular groove, and the other end of the first spring is connected to the clamping assembly.

[0007] As a further improvement of the present invention, the dustproof assembly includes a mounting frame fixedly connected to the upper end of the fan, a second dustproof frame is slidably connected in the mounting frame, and the second dustproof frame is fixed in the mounting frame by two rotating buckles.

[0008] As a further improvement of the utility model, the clamping assembly includes a sliding frame slidably connected in a rectangular groove, one end of the first spring is fixedly connected to the lower end side wall of the sliding frame, both ends of the inner side of the sliding frame away from the first spring are provided with sliding grooves, sliding blocks are slidably connected in the two sliding grooves, the ends of the two sliding blocks away from each other are fixedly connected to the second spring, the ends of the two second springs away from the sliding blocks are fixedly connected to the inner side wall of the sliding groove, and the ends of the two sliding blocks close to each other are fixedly connected to L-shaped blocks.

[0009] As a further improvement of the present invention, one side of the cabinet body is open and is provided with a cabinet door, and a handle is provided on the side wall of the cabinet door.

[0010] As a further improvement of the present invention, a handle is fixedly connected to one end of the second dustproof frame close to the rotating buckle.

[0011] As a further improvement of the present invention, dustproof nets with holes and grooves of the same size are installed in the first dustproof frame and the second dustproof frame.

[0012] Beneficial effects of the utility model:

[0013] By setting up a dustproof component, a fan, and a cabinet, and by inserting the second dustproof frame into the installation frame and then rotating the rotary buckle to fix it, the fan can prevent dust and impurities from entering when air is introduced and affecting the quality of scanning during image sensing, thereby ensuring the clarity and accuracy of image sensing scanning and extending the service life of the equipment.

[0014] By setting a clamping assembly, a fixing plate, and a first spring, and by placing the image sensor between the two clamping assemblies, the two sliding frames will move away from each other, and then the two sliding frames will move closer to each other under the action of the elastic force of the first spring to clamp the front and rear ends of the image sensor. At the same time, the two L-shaped blocks on the two sliding frames will also move away from each other, and then under the action of the second spring, the two L-shaped blocks on the two sliding frames will move closer to each other, thereby fixing the left and right ends of the image sensor. The front, back, left and right ends of the image sensor can be fixed to prevent the capture position from shifting left and right due to vibration, thereby ensuring work efficiency.

[0015] The utility model realizes the precise fixation and efficient dust prevention of the image sensor, which not only ensures the accuracy of image scanning, but also ensures the working stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a protective device for an image sensor proposed by the utility model;

[0017] Figure 2 A schematic structural diagram of a partial cross section of a protective device for an image sensor proposed by the utility model;

[0018] Figure 3 It is a structural schematic diagram of a partial cross section of a fixing plate, a first spring, a rectangular groove, and a clamping assembly of a protective device for an image sensor proposed by the utility model;

[0019] Figure 4 The present invention is a schematic structural diagram of a partial cross section of a clamping assembly of a protective device for an image sensor proposed by the present invention.

[0020] In the figure: 1 cabinet, 2 fan, 3 first dustproof frame, 4 installation frame, 5 second dustproof frame, 6 cabinet door, 7 buffer column, 8 heat dissipation slot, 9 fixing plate, 10 sliding frame, 11 sliding block, 12 L-shaped block, 13 rectangular slot, 14 first spring, 15 second spring, 16 sliding slot, 17 rotating buckle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Figure 1-Figure 4A protective device for an image sensor includes a cabinet 1, one side of the cabinet 1 is opened and equipped with a cabinet door 6, the cabinet door 6 is used to facilitate maintenance or to check the internal situation of the cabinet 1, and a handle for assisting in opening the door is installed on the side wall of the cabinet door 6. A fan 2 connected to the interior is installed at the upper end of the cabinet 1, and the fan 2 is used for internal heat dissipation. A dustproof component is connected to the upper end of the fan 2, and the dustproof component includes a mounting frame 4 fixedly connected to the upper end of the fan 2, and a second dustproof frame 5 is slidably connected in the mounting frame 4. The second dustproof frame 5 is fixed in the mounting frame 4 by two rotating buckles 17. The second dustproof frame 5 can be fixed or unfixed by rotating the rotating buckle 17. A handle is fixedly connected to one end of the second dustproof frame 5 close to the rotating buckle 17, and the handle facilitates the extraction of the second dustproof frame 5. Both ends of the cabinet 1 are fixedly connected to the first dustproof frame 3, and the two ends of the cabinet 1 are located at The first dustproof frame 3 is provided with a plurality of heat dissipation slots 8 in sequence, and the fan 2 blows away the heat and then blows it out from the heat dissipation slots 8. The first dustproof frame 3 and the second dustproof frame 5 are provided with dustproof nets with the same hole slot size, and the dustproof nets prevent dust and impurities from entering and affecting the scanning quality during image sensing. A fixed plate 9 is provided inside the cabinet 1, and four buffer columns 7 fixedly connected to the bottom of the cabinet 1 are provided below the fixed plate 9. The buffer columns 7 can make the fixed plate 9 fall slowly when it falls suddenly, so as to prevent the image sensor from being damaged by a sudden fall. The supporting end of each buffer column 7 is fixedly connected to the lower end of the fixed plate 9, and four rectangular slots 13 are provided at the upper end of the fixed plate 9. The same clamping assembly is slidably connected to every two rectangular slots 13, and a first spring 14 is fixedly connected to the inner wall of the rectangular slot 13, and the other end of the first spring 14 is connected to the clamping assembly.

[0023] The clamping assembly includes a sliding frame 10 slidably connected in a rectangular groove 13. The sliding frame 10 can slide flexibly in the rectangular groove 13 to achieve the clamping function of the object. One end of the first spring 14 is fixedly connected to the lower end side wall of the sliding frame 10. When the sliding frame 10 is subjected to an external force, it can be restored by the elastic force of the first spring 14. Both ends of the inner side of the sliding frame 10 away from the first spring 14 are provided with sliding grooves 16. Sliding blocks 11 are slidably connected in the two sliding grooves 16. The ends of the two sliding blocks 11 away from each other are fixedly connected to the second spring 15. The ends of the two second springs 15 away from the sliding blocks 11 are fixedly connected to the inner side wall of the sliding groove 16. The ends of the two sliding blocks 11 close to each other are fixedly connected to the L-shaped blocks 12, and the L-shaped blocks 12 are made of rubber.

[0024] When the utility model is used, the worker first places the image sensor between the two clamping assemblies, the two sliding frames 10 will move away from each other, and then the two sliding frames 10 will move closer to each other under the action of the elastic force of the first spring 14 to clamp the front and rear ends of the image sensor. At the same time, the two L-shaped blocks 12 on the two sliding frames 10 will also move away from each other respectively, and then under the action of the second spring 15, the two L-shaped blocks 12 on the two sliding frames 10 will move closer to each other respectively, thereby fixing the left and right ends of the image sensor, and then inserting the second dustproof frame 5 into the installation frame 4, and then rotating the rotating buckle 17 to fix it, so as to prevent dust and impurities from entering when the fan 2 takes in air and affecting the scanning quality during image sensing.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A protective device for an image sensor, comprising a cabinet (1), characterized in that: A fan (2) connected to the interior is installed at the upper end of the cabinet (1), and a dustproof component is connected to the upper end of the fan (2). Both ends of the cabinet (1) are fixedly connected to a first dustproof frame (3). Both ends of the cabinet (1) are located at the positions of the first dustproof frame (3) and are provided with a plurality of heat dissipation slots (8) in sequence. A fixing plate (9) is provided inside the cabinet (1), and four buffer columns (7) fixedly connected to the bottom of the cabinet (1) are provided below the fixing plate (9). The supporting end of each buffer column (7) is fixedly connected to the lower end of the fixing plate (9). Four rectangular grooves (13) are provided at the upper end of the fixing plate (9), and the same clamping component is slidably connected to each of the two rectangular grooves (13). A first spring (14) is fixedly connected to the inner wall of the rectangular groove (13), and the other end of the first spring (14) is connected to the clamping component.

2. The protective device for an image sensor according to claim 1, characterized in that: The dustproof component comprises a mounting frame (4) fixedly connected to the upper end of the fan (2), a second dustproof frame (5) being slidably connected inside the mounting frame (4), and the second dustproof frame (5) being fixed inside the mounting frame (4) via two rotating buckles (17).

3. The protective device for an image sensor according to claim 1, characterized in that: The clamping assembly comprises a sliding frame (10) slidably connected in a rectangular groove (13); one end of the first spring (14) is fixedly connected to the lower side wall of the sliding frame (10); both ends of the sliding frame (10) away from the first spring (14) are provided with sliding grooves (16); sliding blocks (11) are slidably connected in the two sliding grooves (16); the ends of the two sliding blocks (11) away from each other are fixedly connected to the second spring (15); the ends of the two second springs (15) away from the sliding blocks (11) are fixedly connected to the inner side wall of the sliding groove (16); and the ends of the two sliding blocks (11) close to each other are fixedly connected to the L-shaped blocks (12).

4. The protective device for an image sensor according to claim 1, characterized in that: One side of the cabinet body (1) is open and is provided with a cabinet door (6), and a handle is provided on the side wall of the cabinet door (6).

5. The protective device for an image sensor according to claim 2, characterized in that: One end of the second dustproof frame (5) close to the rotating buckle (17) is fixedly connected to a handle.

6. The protective device for an image sensor according to claim 2, characterized in that: Dustproof nets with holes and grooves of the same size are installed in the first dustproof frame (3) and the second dustproof frame (5).

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