Anti-interference cover plate with ABS (Acrylonitrile Butadiene Styrene) plastic and propyl alcohol composite carbon nanotube as substrate
By using a cover plate made of ABS plastic and propanol composite carbon nanotube substrate, combined with anti-interference and anti-electromagnetic layers, the problems of poor anti-interference performance and complicated connection of the cover plate are solved, achieving electromagnetic interference shielding and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-06
AI Technical Summary
The existing cover plate has poor anti-interference performance, is easily affected by electromagnetic interference, and has a complicated connection method that is prone to damage, affecting the stability of the equipment and the convenience of maintenance.
The cover plate, made of ABS plastic and propanol composite carbon nanotubes, combines an anti-interference layer, a reinforcing layer, an anti-electromagnetic layer, and a connecting layer. It can be easily disassembled through a rotating rod and a fixing structure, replacing the traditional screw connection.
It effectively shields electromagnetic interference, improves equipment stability, simplifies the maintenance process, ensures stable operation of equipment in complex electromagnetic environments, and facilitates disassembly and maintenance.
Smart Images

Figure CN223978891U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cover plate technology, specifically an anti-interference cover plate based on ABS plastic and propanol composite carbon nanotubes. Background Technology
[0002] The housing cover is an important component of the equipment housing, and its main function is to protect the internal components and provide convenient maintenance and installation.
[0003] Existing covers are usually made of plastic, which makes them less resistant to interference and unable to effectively block external electromagnetic interference. This can easily lead to damage or instability of the equipment in complex electromagnetic environments. In addition, traditional covers are usually connected to the housing with screws, making disassembly and reassembly relatively cumbersome. Furthermore, since both the housing and the cover are made of plastic, repeated screwing into the threaded holes of the housing and the cover can easily damage the threads inside the holes, affecting the fixing effect between the cover and the housing. Utility Model Content
[0004] The purpose of this utility model is to solve the problem of XX, and to propose an anti-interference cover plate based on ABS plastic and propanol composite carbon nanotubes.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] Design an anti-interference cover plate based on ABS plastic and propanol composite carbon nanotubes, including a cover plate and an anti-interference structure. The anti-interference structure is provided on one side of the cover plate, wherein the anti-interference structure includes an anti-interference layer, a reinforcing layer, an anti-electromagnetic layer and a connecting layer.
[0007] One side of the anti-interference layer is bonded to the cover plate, and a reinforcing layer is provided on the other side of the anti-interference layer. An anti-electromagnetic layer is provided on the side of the reinforcing layer away from the anti-interference layer, and a connecting layer is provided on the side of the anti-electromagnetic layer away from the reinforcing layer.
[0008] Preferably, one side of the connecting layer abuts against the housing, and the housing is provided with multiple positioning grooves on the side adjacent to the cover plate.
[0009] Preferably, the cover plate has a fixing structure inside, which includes a rotating rod, a driving block, a guide plate, a circular block, a guide rod, a positioning rod, and a spring;
[0010] Both sides of the rotating rod are rotatably connected to the cover plate. The middle part of the rotating rod is fixedly connected to the driving blocks on both sides. The outer layer of the driving block is in contact with the guide plate. Circular blocks are respectively provided on both sides of the guide plate. The outer wall of the circular blocks is set inside the guide rod. One side of the guide rod is fixedly connected to the positioning rod. The side of the guide plate away from the driving block is fixedly connected to one end of the spring. The other end of the spring is fixedly connected to the cover plate.
[0011] Preferably, the multiple positioning rods are hinged to the cover plate on one side adjacent to the guide rod, the distance between the two driving blocks is the same as the thickness of the guide rod, and a connecting groove is provided on one side of the guide rod, which can fit against the outer wall of the circular block.
[0012] Preferably, the two sides of the guide plate are in contact with the cover plate, and the side of the positioning rod away from the rotating rod can match the positioning groove.
[0013] Preferably, the sidewall of the cover plate is provided with a plurality of rotating grooves, and the rotating grooves on both sides are arranged symmetrically and in mirror image.
[0014] The cover plate has multiple positioning posts arranged in the middle circumference, and the positioning posts on both sides are distributed in a ring at equal angles.
[0015] Preferably, the two sides of the rotating groove can fit into the rotating rod, and the outer wall of the positioning column can fit into the driving block.
[0016] This invention proposes an anti-interference cover plate based on ABS plastic and propanol composite carbon nanotubes. The advantages are as follows: the anti-interference layer, made of single-walled carbon nanotubes, provides a certain level of anti-interference capability, shielding against electromagnetic interference and resisting physical interference. Both the reinforcing layer and the cover plate are made of ABS plastic. The reinforcing layer has a honeycomb structure to ensure the strength of the anti-interference structure. The anti-electromagnetic layer is made of a silver fiber mesh structure, providing excellent shielding. The triangular mesh structure offers high stability and strong resistance to deformation. The connecting layer is made of polyacetylene, which has a certain degree of elasticity and anti-interference capability, ensuring a tight seal between the cover plate and the housing. Thus, the cover plate achieves anti-interference capability, effectively blocking external electromagnetic interference and ensuring stable operation of the equipment in complex electromagnetic environments.
[0017] By rotating the rotating rod, the rotating rod drives the guide plates on both sides to slide along the cover plate via the drive block. This causes the spring to compress the guide plate, which in turn drives the guide rod to rotate via the round block. The guide rod then drives the positioning rod to move circumferentially, separating it from the positioning groove of the housing. This separation of the cover plate from the housing facilitates the maintenance of the components inside the housing, replacing the traditional method of connecting the cover plate and the housing with screws. This makes the maintenance of the internal components of the equipment more convenient. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is an exploded view of the structure of this utility model;
[0020] Figure 3 This is a cross-sectional view of the cover plate and fixing structure in this utility model;
[0021] Figure 4 This is an exploded view of the fixed structure in this utility model;
[0022] Figure 5 This is a schematic diagram of the internal structure of the cover plate in this utility model.
[0023] In the diagram: 1. Cover plate; 101. Positioning post; 102. Rotating groove; 2. Anti-interference structure; 201. Anti-interference layer; 202. Reinforcing layer; 203. Anti-electromagnetic layer; 204. Connecting layer; 3. Fixing structure; 301. Rotating rod; 302. Driving block; 303. Guide plate; 304. Circular block; 305. Guide rod; 3051. Connecting groove; 306. Positioning rod; 307. Spring; 4. Housing; 401. Positioning groove. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings:
[0025] This embodiment proposes an anti-interference cover plate based on ABS plastic and propanol composite carbon nanotubes, such as... Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the device includes a cover plate 1 and an anti-interference structure 2. The anti-interference structure 2 is located on one side of the cover plate 1. The anti-interference structure 2 includes an anti-interference layer 201, a reinforcing layer 202, an anti-electromagnetic layer 203, and a connecting layer 204. The anti-interference layer 201 is made of single-walled carbon nanotubes, providing a certain level of anti-interference capability, shielding against electromagnetic interference, and resisting physical interference. The reinforcing layer 202 and the cover plate 1 are both made of ABS plastic. The reinforcing layer 202 has a honeycomb structure to ensure the strength of the anti-interference structure 2. The anti-electromagnetic layer 203 is made of a silver fiber mesh structure. Silver has excellent electrical and thermal conductivity, ranks among the top metals, oxidizes slowly, and its oxidation products are also conductive, resulting in excellent shielding. Furthermore, the triangular mesh structure provides high stability and strong resistance to deformation. The connecting layer 204 is made of polyacetylene, providing a certain degree of elasticity. It also has a certain anti-interference capability to ensure the sealing between the cover plate 1 and the housing 4. One side of the anti-interference layer 201 is bonded to the cover plate 1, and the other side of the anti-interference layer 201 is provided with a reinforcing layer 202. The side of the reinforcing layer 202 away from the anti-interference layer 201 is provided with an anti-electromagnetic layer 203. The side of the anti-electromagnetic layer 203 away from the reinforcing layer 202 is provided with a connecting layer 204. One side of the connecting layer 204 is pressed against the housing 4. The side of the housing 4 adjacent to the cover plate 1 is provided with multiple positioning grooves 401. The side of the cover plate 1 adjacent to the housing 4 is provided with rounded corners, and the radius of the rounded corners is greater than half the width of the positioning rod 306 to avoid the positioning rod 306 being blocked by the cover plate 1 during rotation. The side of the housing 4 is provided with rounded corners of the same size as the cover plate 1. The side of the positioning groove 401 adjacent to the end of the positioning rod 306 is provided with rounded corners of the same size as the housing 4.
[0026] The cover plate 1 has a fixing structure 3 inside, which includes a rotating rod 301, a driving block 302, a guide plate 303, a circular block 304, a guide rod 305, a positioning rod 306, and a spring 307. The rotating rod 301 is T-shaped, with a larger diameter for personnel to rotate it. The rotating rod 301 drives the driving blocks 302 on both sides to move in a circular motion. The driving blocks 302 drive the guide plates 303 on both sides to slide along the cover plate 1. At the same time, the guide plates 303 drive the spring 307 to compress, and the guide plates on both sides... 303 moves in the opposite direction. The guide plate 303 drives the circular blocks 304 on both sides to move. At the same time, the circular blocks 304 slide along the connecting groove 3051 of the guide rod 305, thereby driving the guide rod 305 to rotate. The guide rod 305 drives the positioning rod 306 to move circumferentially and separate from the positioning groove 401 of the housing 4, thereby separating the cover plate 1 from the housing 4, which facilitates the maintenance of the components inside the housing 4. Then, the cover plate 1 is aligned with the housing 4, the rotating rod 301 is released, and the elastic force of the spring 307 drives the guide plate 303 to return to its original position, so that the rotating rod 303... 1. The positioning post 101 is in contact with the rotating rod 302, which restricts the position of the rotating rod drive block 302. Both sides of the rotating rod 301 are rotatably connected to the cover plate 1. The middle part of the rotating rod 301 is fixedly connected to the drive blocks 302 on both sides. The outer layer of the drive block 302 is in contact with the guide plate 303. Circular blocks 304 are respectively provided on both sides of the guide plate 303. The outer wall of the circular blocks 304 is located inside the guide rod 305. One side of the guide rod 305 is fixedly connected to the positioning rod 306. The guide plate 303 is away from the drive block 302. One side of the guide rod 305 is fixedly connected to one end of the spring 307, and the other end of the spring 307 is fixedly connected to the cover plate 1. The side of the multiple positioning rods 306 adjacent to the guide rod 305 is hinged to the cover plate 1. The distance between the two driving blocks 302 is the same as the thickness of the guide rod 305. A connecting groove 3051 is provided on one side of the guide rod 305. The connecting groove 3051 can fit against the outer wall of the round block 304. The two sides of the guide plate 303 fit against the cover plate 1. The side of the positioning rod 306 away from the rotating rod 301 can match the positioning groove 401.
[0027] The side wall of the cover plate 1 is provided with multiple rotating grooves 102, and the rotating grooves 102 on both sides are symmetrically mirrored. The middle circumference of the cover plate 1 is provided with multiple positioning posts 101, and the positioning posts 101 on both sides are distributed in a ring at equal angles. The two sides of the rotating grooves 102 can fit with the rotating rod 301, and the outer wall of the positioning post 101 can fit with the driving block 302.
[0028] Specifically, the cover plate 1 uses a single-walled carbon nanotube as the material for the anti-interference layer 201, which has a certain anti-interference capability and can shield against electromagnetic interference while resisting physical interference. The reinforcing layer 202 and the cover plate 1 are both made of ABS plastic. The reinforcing layer 202 has a honeycomb structure to ensure the strength of the anti-interference structure 2. The anti-electromagnetic layer 203 is made of a silver fiber woven mesh structure, which has excellent shielding effect and high stability and strong resistance to deformation due to its triangular mesh structure. The connecting layer 204 is made of polyacetylene, which has a certain elasticity and anti-interference capability, ensuring the sealing between the cover plate 1 and the shell 4. Thus, the cover plate achieves anti-interference capability, effectively blocking external electromagnetic interference and ensuring stable operation of the equipment in a complex electromagnetic environment.
[0029] When the operator rotates the rotating rod 301, the rotating rod 301 drives the guide plates 303 on both sides to slide along the cover plate 1 via the drive block 302. This causes the spring 307 to compress the guide plates 303, which in turn drives the guide rod 305 to rotate via the round block 304. The guide rod 305 then drives the positioning rod 306 to move circumferentially, separating it from the positioning groove 401 of the housing 4. This separates the cover plate 1 from the housing 4, facilitating the maintenance of the components inside the housing 4. This replaces the traditional method of connecting the cover plate and the housing with screws, making the maintenance of the internal components of the housing more convenient.
[0030] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. An anti-interference cover plate based on ABS plastic and propyl alcohol composite carbon nanotubes, characterized in that: The cover plate is provided with an anti-interference structure on one side thereof, wherein the anti-interference structure comprises an anti-interference layer, a reinforcing layer, an anti-electromagnetic layer and a connecting layer; One side of the anti-interference layer is bonded to the cover plate, the other side of the anti-interference layer is provided with the reinforcing layer, the side of the reinforcing layer away from the anti-interference layer is provided with the anti-electromagnetic layer, and the side of the anti-electromagnetic layer away from the reinforcing layer is provided with the connecting layer.
2. The anti-interference cover plate with ABS plastic and propyl alcohol composite carbon nanotubes as the base according to claim 1, characterized in that: One side of the connecting layer is abutted against the shell, and the shell is provided with a plurality of positioning grooves adjacent to one side of the cover plate.
3. The anti-interference cover plate with ABS plastic and propanol composite carbon nanotubes as the base according to claim 1, characterized in that: The inside of the cover plate is provided with a fixing structure comprising a rotating rod, a driving block, a guide plate, a circular block, a guide rod, a positioning rod and a spring. Both sides of the rotating rod are rotationally connected to the cover plate, the middle part of the rotating rod is fixedly connected to the driving blocks on both sides, the outer layer of the driving block is fitted to the guide plate, both sides of the guide plate are provided with the circular blocks, the outer wall of the circular block is arranged in the inside of the guide rod, one side of the guide rod is fixedly connected to the positioning rod, one side of the guide plate away from the driving block is fixedly connected to one end of the spring, and the other end of the spring is fixedly connected to the cover plate.
4. The anti-interference cover plate with ABS plastic and propanol composite carbon nanotubes as the base according to claim 3, characterized in that: Both sides of the guide plate are fitted to the cover plate, and the side of the positioning rod away from the rotating rod can be matched with the positioning grooves.
5. The anti-interference cover plate based on ABS plastic and propyl alcohol composite carbon nanotubes according to claim 3, characterized in that: Both sides of the guide plate are fitted to the cover plate, and the side of the positioning rod away from the rotating rod can be matched with the positioning grooves.
6. The anti-jamming cover plate according to claim 1, wherein the carbon nanotubes are compounded with ABS plastic and propanol. The side wall of the cover plate is provided with a plurality of rotating grooves, and the rotating grooves on both sides are symmetrically arranged; The middle part of the cover plate is circumferentially provided with a plurality of positioning columns, and the positioning columns on both sides are angularly and annularly distributed.
7. The anti-interference cover plate based on ABS plastic and propyl alcohol composite carbon nanotubes according to claim 6, characterized in that: Both sides of the rotating groove can be fitted to the rotating rod, and the outer wall of the positioning column can be fitted to the driving block. Both sides of the rotating groove can be fitted to the rotating rod, and the outer wall of the positioning column can be fitted to the driving block.