A nanocrystal electromagnetic relay

By employing a combination structure of mounting plate, protection plate and connectors in the electromagnetic relay, convenient chip replacement and maintenance are achieved, solving the problem of inconvenient maintenance in the prior art and improving the stability and practicality of the device.

CN118866612BActive Publication Date: 2025-10-28HUNAN SANYI PRECISION TECH CO LTD
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Patent Information

Application Number
CN202411166541.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-10-28
Estimated Expiration
2044-08-23

AI Technical Summary

Technical Problem

The existing method of connecting the casing and internal chip of electromagnetic relays makes repair difficult and inconvenient.

Method used

It adopts a combination structure of mounting plate, protection plate, connector and limited slip component, and realizes convenient chip replacement and maintenance by rotating the protection plate and sliding the insert plate.

Benefits of technology

This improves the ease and stability of relay maintenance, reduces the possibility of tampering with the device during maintenance, and increases the device's practicality and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses a nanocrystalline electromagnetic relay, relating to the field of relay technology. The application includes a mounting plate with side plates mounted at both ends, used to mount a relay chip. By mounting side plates and a protective plate on the mounting plate, the relay chip is protected by all three components. During connection, the protective plate is moved to contact the side plates. The position between the extension plate and the connecting plate is adjusted by rotating the connecting bolt. Then, the insert plate is slid to connect the receiving groove to the rod of the connecting bolt. The extension plate's obstruction of the receiving groove restricts the rotation of the protective plate. The hook plate's restriction on the sliding of the L-shaped plate further restricts the sliding of the insert plate. When the internal chip is damaged, the connection between the hook plates is disengaged, the L-shaped plate is slid to separate it from the insert plate, and then the insert plate is slid to restore the protective plate's movement, exposing the chip for easy replacement, thus increasing the device's practicality.
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Description

Technical Field

[0001] This application relates to the field of relay technology, specifically to an electromagnetic relay made of nanocrystals. Background Technology

[0002] An electromagnetic relay is an electrical control device widely used in control circuits of household appliances, remote controls, communications, and automation. Its essential function is to control a large current in the output circuit with a small current in the input circuit, acting as an automatic switch. In current technology, nanocrystalline materials are used to make the iron core to improve the relay's performance, thereby enhancing its conductivity and mechanical properties.

[0003] Existing relay housings are connected to the internal chip by high-temperature adhesive dispensing or bending and riveting. When the internal components are damaged, the housing needs to be broken to expose the internal components, making it difficult to repair the internal components of the relay and causing inconvenience in use. Summary of the Invention

[0004] The technical problem to be solved by this application is to provide an electromagnetic relay with nanocrystals that is easy to maintain.

[0005] To achieve the above objectives, this application specifically adopts the following technical solution:

[0006] An electromagnetic relay made of nanocrystals, comprising:

[0007] The mounting plate has side plates at both ends and is used to mount relay chips.

[0008] There are two protection boards, which move symmetrically on the mounting plate. When the protection board rotates to contact the side plate, a cavity is formed between the protection board, the mounting plate and the side plate to accommodate the relay chip.

[0009] A connector is mounted on a protective plate. The connector includes a connecting plate mounted on the protective plate. One of the connecting plates is threaded with a connecting bolt. An extension plate is mounted on one end of the connecting bolt. An insert plate is slidably mounted on the other connecting plate. The insert plate has a receiving groove with a diameter larger than the diameter of the connecting bolt and smaller than the diameter of the extension plate.

[0010] A slip limiting component is installed on the protective plate. The slip limiting component includes two L-shaped plates, which are symmetrically slidably installed on the protective plate. The L-shaped plates are located at both ends of the insert plate. The L-shaped plates are used to block the sliding path of the insert plate. Hook plates are installed on the L-shaped plates. When the L-shaped plates slide towards each other, the hook plates interlock with each other to restrict the sliding of the L-shaped plates on the protective plate.

[0011] Furthermore, the connector also includes a horizontal plate, which is connected to the insert plate. A vertical rod is installed on the horizontal plate, and a sliding hole is provided on the connecting plate to slide with the vertical rod. A connecting spring is installed between the vertical rod and the sliding hole.

[0012] When in use, rotate the protective plate to pull the horizontal plate. When the protective plate rotates to contact the side plate, release the hand to allow the connecting spring to pull the horizontal plate and the insert plate to slide, so that the receiving groove can accommodate the connecting bolt, which increases the convenience of the device in use.

[0013] Furthermore, the slip limiting component also includes a connecting pipe installed on the connecting plate. Two L-shaped plates are equipped with blocking rods on the same side. The blocking rods are slidably inserted into the connecting pipes. When one of the L-shaped plates slides, the blocking rods push the airflow in the connecting pipes, causing the other L-shaped plate to slide synchronously in the opposite direction.

[0014] In use, the blocking rod located on one of the L-shaped plates slides inside the connecting pipe, thereby causing the airflow inside the connecting pipe to pull the blocking rod located on the other L-shaped plate to slide in the opposite direction synchronously. When using the device, only one L-shaped plate needs to be slid to make the two L-shaped plates slide in the opposite direction synchronously, which increases the convenience of the limiting slip component in use.

[0015] Furthermore, a U-shaped plate is hinged to the side plate, and an extension plate is installed on the protective plate. The U-shaped plate is used to clamp the extension plate and fix the closed state of the two protective plates.

[0016] During use, the extension plate is clamped by rotating the C-shaped plate, which restricts the rotation of the protection plate. The C-shaped plate and the insertion plate work together to restrict the rotation of the protection plate, which further increases the stability of the protection plate during use, thereby increasing the protection effect of the device on the chip.

[0017] Furthermore, a groove is provided on the side plate, and an arc-shaped plate is installed in the groove by means of an anti-collision spring. The arc-shaped plate forms an oblique angle of the side plate, and an anti-collision plate is installed on the arc-shaped plate. The anti-collision plate is used to abut against the inner wall of the U-shaped plate.

[0018] The upper surface of the contact plate is parallel to the upper surface of the side plate. When the inverted plate rotates to block the extension plate during use, one end of it is also parallel to the upper surface of the side plate. At this time, the contact spring forces the arc plate away from the bottom of the groove, which in turn causes the contact plate to abut against the inner wall of the inverted plate. The rotation of the inverted plate is restricted by the abutment, which increases the stability of the inverted plate during use.

[0019] Furthermore, multiple extension blocks are installed on the connecting plate, the connecting plate and the protective plate are slidably fitted, and the connecting plate without the connecting bolts is provided with threaded holes that are threaded to the connecting bolts;

[0020] When operators replace or repair chips, they typically work on a workbench, rotating the protection board to a fixed position. At this point, the sliding connecting plate brings the two connecting plates closer together, aligning the screw holes with the connecting bolts, and then connecting the bolts to the screw holes. The connecting plate with the screw holes can be pressed down to restrict its sliding, and the connecting bolts can be rotated to fix the two connecting plates together, forming a clamp. During repairs, the clamping between the two connecting plates can hold heavy objects on the workbench, such as vises. Alternatively, the connecting plates can form a support for the mounting plate, bringing the device closer to the operator and ensuring a more stable state for both the device and the chip. This reduces the possibility of the device moving unnecessarily during repairs, increasing its practicality.

[0021] Furthermore, a rubber block is installed on the extension block, and a secondary plate is slidably installed on the connecting plate by means of a push spring, which forces the secondary plate away from the connecting plate.

[0022] The rubber block is used for clamping, which increases the friction between the connecting plate and the external object, thereby increasing the clamping and fixing effect. When the rubber block is clamped, it undergoes elastic deformation, and the secondary plate also comes into contact with the external object, causing the push spring to be compressed. This push spring generates a force that moves the secondary plate and the rubber block away from the external object, reducing the gap between the rubber block and the external object, and further increasing the stability of the connecting plate during clamping.

[0023] Furthermore, a limit rod is installed on the connecting plate on which the connecting bolts are installed. The limit rod is used to abut against the expansion plate so as to limit the maximum movement path of the connecting bolts.

[0024] When the connecting bolt rotates, it causes the extension plate to gradually approach the connecting plate. When the extension plate moves to the point where it contacts the limit rod, the gap between the extension plate and the connecting plate is equal to the thickness of the insert plate, thereby increasing the stability of the connector during adjustment.

[0025] Furthermore, a guide rod is installed on the sub-plate, and a guide hole for accommodating the guide rod is provided on the connecting plate;

[0026] When the sub-plate slides, the inner wall of the guide hole restricts the side wall of the guide rod, so that the sub-plate and the guide rod can only slide in a straight line, thereby increasing their stability during sliding.

[0027] Furthermore, a track plate is installed on the protective plate, and a guide rail groove is formed on the track plate. A guide rail plate that is slidably installed in the guide rail groove is installed on the connecting plate.

[0028] When the connecting plate slides, the guide rail plate is restricted by the inner wall of the guide rail groove, so that it can only slide in a straight line, thereby increasing the stability of the connecting plate when sliding.

[0029] The beneficial effects of this application are as follows:

[0030] This application protects the relay chip by mounting a side plate and a protective plate on the mounting plate. During connection, the protective plate is moved to contact the side plate, and the position between the expansion plate and the connecting plate is adjusted by rotating the connecting bolt. Then, the insert plate is slid to connect the receiving groove with the rod of the connecting bolt. The expansion plate blocks the receiving groove, thus restricting the rotation of the protective plate. The hook plate restricts the sliding of the L-shaped plate, which in turn restricts the sliding of the insert plate. When the internal chip is damaged, the connection between the hook plates is separated, the L-shaped plate is slid to separate it from the insert plate, and then the insert plate is slid to restore the movement of the protective plate, exposing the chip for easy replacement, thus increasing the practicality of the device. Attached Figure Description

[0031] Figure 1 This is a three-dimensional structural diagram of this application;

[0032] Figure 2 This is a three-dimensional structural diagram of the protection plate when the protection of this application is deactivated;

[0033] Figure 3 This is an exploded view of part of the structure of this application;

[0034] Figure 4 This is an exploded view of one of the protective plates and its structure in this application;

[0035] Figure 5 This is an exploded view of another protective plate and its structure in this application;

[0036] Figure 6 This is an exploded view of the structure of the sliding limiter in this application;

[0037] Figure 7 This is an exploded view of the connecting plate structure of this application;

[0038] Figure 8 This is an exploded view of the arc-shaped plate and trough structure of this application;

[0039] Figure 9 This is another exploded view of the arc-shaped groove and cavity structure in this application;

[0040] Reference numerals: 1. Mounting plate; 2. Side plate; 3. Protective plate; 301. Extension plate; 4. Connector; 401. Connecting plate; 402. Connecting bolt; 403. Expansion plate; 404. Insert plate; 405. Receiving groove; 406. Horizontal plate; 407. Vertical rod; 408. Sliding hole; 409. Connecting spring; 5. Slip limiting component; 501. L-shaped plate; 502. Hook plate; 503. Connecting pipe; 504. Blocking rod; 6. C-shaped plate; 7. Receiving groove; 8. Abutment spring; 9. Arc plate; 10. Abutment plate; 11. Extension block; 12. Screw hole; 13. Push spring; 14. Sub-plate; 15. Limiting rod; 16. Guide rod; 17. Guide hole; 18. Track plate; 19. Guide rail groove; 20. Rubber block; 21. Guide rail plate. Detailed Implementation

[0041] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Example 1

[0042] like Figure 1 - Figure 9 As shown, the electromagnetic relay based on nanocrystals proposed in Embodiment 1 of this application includes:

[0043] Mounting plate 1 has side plates 2 mounted at both ends. Mounting plate 1 is used to mount relay chips. The relay chips are made of nanocrystals, giving them good conductivity and high mechanical properties. Mounting plate 1 has grooves that fit the chips to fix and accommodate them. Mounting plate 1 is formed as follows: Figure 2 As shown, side plates 2 are installed at both ends along its length.

[0044] There are two protection plates 3, symmetrically mounted on the mounting plate 1 at both ends of its width. The bottom of the mounting plate 1 has an L-shaped groove, allowing the protection plates 3 to slide and rotate within the groove. When the protection plate 3 rotates to contact the side plate 2, a cavity is formed between the protection plate 3, the mounting plate 1, and the side plate 2 to accommodate the relay chip. When the protection plate 3 needs to shield the chip, it can... Figure 1 From the main perspective, first slide the protection plate 3 upwards, then slide it so that the two are far apart. After sliding to the maximum extent, rotate the protection plate 3 so that it flips onto the upper surface of the mounting plate 1 and together with the side plate 2 to complete the protection of the chip.

[0045] Connector 4 is mounted on the protective plate 3. Connector 4 includes a connecting plate 401 mounted on the protective plate 3. When the protective plate 3 rotates to... Figure 1When in the middle position, the connecting plate 401 is located on top of the protective plate 3. One of the connecting plates 401 is threaded with a connecting bolt 402. An extension plate 403 is installed on one end of the connecting bolt 402. During installation, the connecting bolt 402 is rotated to move on the connecting plate 401, so that the extension plate 403 moves closer to the connecting plate 401 and has a distance between it and the connecting plate 401.

[0046] A sliding insert plate 404 is slidably mounted on another connecting plate 401. The insert plate 404 has a receiving groove 405. The diameter of the receiving groove 405 is larger than the diameter of the connecting bolt 402 but smaller than the diameter of the extension plate 403. When adjusting the connecting bolt 402, the distance between the extension plate 403 and the connecting plate 401 is equal to the thickness of the insert plate 404. Figure 1 From the main perspective, the insert plate 404 is slidably mounted on the connecting plate 401 in the vertical direction. When the two protection plates 3 rotate to the position to protect the chip, the insert plate 404 is first slid upward to move it away from the connecting bolt 402. When the two protection plates 3 come into contact, the insert plate 404 is slid downward to accommodate the connecting bolt 402 through the receiving groove 405. The opening of the receiving groove 405 is blocked by the expansion plate 403, thereby limiting the tendency of the two protection plates 3 to move away from each other and increasing the stability of the protection plates 3 during use.

[0047] in, Figure 4 and Figure 5 These are two connecting plates 401, Figure 4 The connecting plate 401 in the middle is the connecting plate 401 with the connecting bolts 402 installed. Figure 5 The connecting plate 401 in the middle is the connecting plate 404 installed on it;

[0048] A limited-slip element 5 is installed on the protective plate 3. The limited-slip element 5 includes two L-shaped plates 501, which are symmetrically slidably installed on the protective plate 3. The L-shaped plates 501 are located at both ends of the insert plate 404. The L-shaped plates 501 are used to block the sliding path of the insert plate 404. Hook plates 502 are fixedly installed on the L-shaped plates 501, and the positions between the two are as follows: Figure 5 As shown, when the L-shaped plates 501 slide towards each other, the hook plates 502 interlock to restrict the sliding of the L-shaped plates 501 on the protective plate 3. Figure 1 From the main perspective, the L-shaped plate 501 is slidably mounted on the protective plate 3 in the horizontal direction. When the L-shaped plates 501 approach each other, the horizontal section of the plate is located above the insert plate 404, thus blocking it and restricting the vertical movement of the insert plate 404, which increases the stability of the insert plate 404 during use and further increases the stability of the protective plate 3 during use.

[0049] The hook plate 502 is made of plastic or other elastic material. When the two L-shaped plates 501 approach each other, the hook plates 502 also approach each other, forcing the hook ends of the hook plates 502 to approach and abut against each other. Guided by the beveled surfaces of the hook ends, the two hook ends engage with each other. Figure 6 As shown, the sliding of the L-shaped plate 501 is restricted, which further increases the stability of the device during use.

[0050] When the device needs to be disassembled, the hook plate 502 located at the top is lifted upward to disconnect the two hook plates 502, and the L-shaped plate 501 is slid in the opposite direction to release it from the obstruction of the insertion plate 404. Then, the insertion plate 404 is slid to release its connection with the connecting bolt 402. Finally, the protective plate 3 is rotated and slid to release it from the obstruction of the chip, making it easier for the operator to replace or repair the chip.

[0051] Compared with the prior art, by installing a side plate 2 and a protective plate 3 on the mounting plate 1, the three can protect the relay chip. During connection, the protective plate 3 is moved to the position of contact with the side plate 2. The position between the expansion plate 403 and the connecting plate 401 is adjusted by rotating the connecting bolt 402. Then, the insert plate 404 is slid so that the receiving groove 405 is connected to the rod of the connecting bolt 402. The expansion plate 403 blocks the receiving groove 405, thus restricting the rotation of the protective plate 3. The hook plate 502 restricts the sliding of the L-shaped plate 501, thus restricting the sliding of the insert plate 404. When the internal chip is damaged, the connection between the hook plates 502 is separated, the L-shaped plate 501 is slid to separate it from the insert plate 404, and then the insert plate 404 is slid to restore the movement of the protective plate 3, exposing the chip for easy replacement, thus increasing the practicality of the device. Example 2

[0052] like Figure 4 and Figure 5 As shown, Embodiment 2 further discloses the connecting member 4, the sliding member 5, and the protective plate 3 based on Embodiment 1. In Embodiment 2, the connecting member 4 also includes a horizontal plate 406, which is connected to the insert plate 404. The insert plate 404 is perpendicular to the horizontal plate 406. A vertical rod 407 is installed on the horizontal plate 406, and the axis of the vertical rod 407 is perpendicular to the horizontal plate 406. A sliding hole 408 is provided on the connecting plate 401 to slide with the vertical rod 407. A connecting spring 409 is installed between the vertical rod 407 and the sliding hole 408. The connecting spring 409 forces the horizontal plate 406 to approach the protective plate 3. The L-shaped plate 501 is used to block the horizontal plate 406 and thus limit the sliding of the insert plate 404.

[0053] When the horizontal plate 406 slides, the inner wall of the sliding hole 408 blocks and restricts the side wall of the vertical rod 407, so that the vertical rod 407 and the horizontal plate 406 can only slide in the vertical direction along a straight line, thereby increasing the stability of the horizontal plate 406 when sliding.

[0054] When in use, when rotating the protective plate 3, the horizontal plate 406 is pulled. When the protective plate 3 is rotated to contact the side plate 2, releasing the hand will allow the connecting spring 409 to pull the horizontal plate 406 and the insert plate 404 to slide, so that the receiving groove 405 can accommodate the connecting bolt 402, which increases the convenience of the device in use.

[0055] The hook plate 502 located at the top is equipped with a plate body, which is used to extend the part on the hook plate 502, reducing the inconvenience caused by the horizontal plate 406 obstructing the hook plate 502, making it easier for the operator to lift the hook plate 502, thereby increasing the convenience of releasing the hook plate 502 and increasing the feasibility of the device.

[0056] like Figure 6 As shown, in some embodiments, the slip limiting component 5 further includes a connecting pipe 503 mounted on the connecting plate 401. Two L-shaped plates 501 have blocking rods 504 mounted on the same side. Here, "the same side" means: the two L-shaped plates 501 are first numbered A plate and B plate. The blocking rod 504 on plate A is located on its side closer to plate B, while the blocking rod 504 on plate B is located on its side farther from plate A. The openings of the connecting pipe 503 also face the same direction. Figure 6 As shown;

[0057] The blocking rod 504 is slidably inserted into the connecting pipe 503. When one of the L-shaped plates 501 slides, the blocking rod 504 pushes the airflow in the connecting pipe 503, causing the other L-shaped plate 501 to slide synchronously in the opposite direction. The shape of the connecting pipe 503 is as follows: Figure 6 As shown, during use, when plate A slides towards the horizontal plate 406, the blocking rod 504 on it pushes the air in the connecting tube 503, causing the air to push another blocking rod 504, which in turn pushes plate B towards the horizontal plate 406 to restrict the sliding of the horizontal plate 406 and connect the hook plates 502 to each other. When the connection between the hook plates 502 is released, when plate A slides away from the horizontal plate 406, the blocking rod 504 on plate A pulls the air in the connecting tube 503, causing the air to pull the blocking rod 504 on plate B, which in turn causes plate B to slide away from the horizontal plate 406.

[0058] In use, the blocking rod 504 located on one of the L-shaped plates 501 slides in the connecting pipe 503, thereby causing the airflow in the connecting pipe 503 to pull the blocking rod 504 located on the other L-shaped plate 501 to slide in the opposite direction synchronously. When the device is in use, only one of the L-shaped plates 501 needs to be slid to make the two L-shaped plates 501 slide in the opposite direction synchronously, which increases the convenience of the limiting slip 5 in use.

[0059] like Figure 1 As shown, in some embodiments, a U-shaped plate 6 is hinged to the side plate 2, with the two perpendicular sides of the U-shaped plate 6 hinged to the side plate 2. An extension plate 301 is installed on the protective plate 3. The U-shaped plate 6 is used to clamp the extension plate 301 and fix the closed state of the two protective plates 3. When the protective plate 3 rotates to contact the side plate 2, the extension plate 301 also fits against the side wall of the side plate 2. At this time, rotating the U-shaped plate 6 clamps the extension plate 301, thereby restricting the rotation of the protective plate 3 and increasing the stability and convenience of the protective plate 3 during use.

[0060] like Figure 8 and Figure 9 As shown, in some embodiments, a groove 7 is provided on the side plate 2, and an arc plate 9 is installed in the groove 7 by means of a contact spring 8. The arc plate 9 forms an oblique angle of the side plate 2, so that when the convex plate 6 rotates, the convex plate 6 squeezes the arc plate 9, and the arc surface of the arc plate 9 guides it to move into the groove 7, which reduces the obstruction caused by the side plate 2 along the edge of the convex plate 6 to rotate, and improves the feasibility of the device.

[0061] An abutment plate 10 is installed on the arc-shaped plate 9. The abutment plate 10 is used to abut against the inner wall of the C-shaped plate 6. The upper surface of the abutment plate 10 is parallel to the upper surface of the side plate 2. In use, when the C-shaped plate 6 rotates to clamp the extension plate 301, one end of it is also parallel to the upper surface of the side plate 2. At this time, the abutment spring 8 forces the arc-shaped plate 9 away from the bottom of the receiving groove 7, thereby causing it to drive the abutment plate 10 to abut against the inner wall of the C-shaped plate 6. The rotation of the C-shaped plate 6 is also restricted by the abutment, which increases the stability of the C-shaped plate 6 in use.

[0062] like Figure 1 and Figure 4 As shown, in some embodiments, multiple extension blocks 11 are installed on the connecting plate 401. The extension blocks 11 are located on the side of the connecting plate 401 away from the protection plate 3. The connecting plate 401 and the protection plate 3 are slidably fitted. The connecting plate 401 without the connecting bolt 402 is provided with a screw hole 12 that is threadedly fitted with the connecting bolt 402. When the protection plate 3 protects the chip, when the connecting bolt 402 rotates, the overall direction of movement is to move away from the other connecting plate 401. At this time, the protection plate 3 is in a protected state.

[0063] When the protection board 3 is removed from protecting the chip, rotate the protection board 3 so that its top becomes the bottom. At this time, when the connecting bolt 402 is rotated, the overall movement direction is towards the other connecting board 401. At this time, the protection board 3 is in a fixed state.

[0064] When operators replace or repair chips, they typically operate on a workbench. The protection plate 3 is rotated to a fixed position. At this time, the sliding connecting plate 401 brings the two connecting plates 401 closer together. The screw hole 12 is aligned with the connecting bolt 402, and then the connecting bolt 402 is connected to the screw hole 12. The connecting plate 401 with the screw hole 12 can be pressed down to restrict its sliding, and the connecting bolt 402 can be rotated to connect with the screw hole 12, thus fixing the two connecting plates 401 together to form a clamp. During maintenance, the clamping between the two connecting plates 401 can be used to clamp heavy objects such as bench vises on the workbench. Alternatively, the connecting plates 401 can form a support for the mounting plate 1, increasing the device height and bringing it closer to the operator. This ensures the entire device and chip are in a more stable state, reducing the possibility of the device moving erratically during maintenance and increasing the device's practicality.

[0065] Furthermore, compared to clamping the device with a vise, using the connecting plate 401 to hold other objects can reduce the damage caused by external clamps, thereby increasing the service life of the device.

[0066] During the rotation of the connecting bolt 402, when the length of the connecting bolt 402 is sufficient to support its connection with the screw hole 12, the expansion plate 403 still has subsequent stepping space, which will not lead to the possibility that the connecting bolt 402 is still not connected with the screw hole 12 when it rotates to the maximum extent, thereby increasing the feasibility of the device.

[0067] When in use, the connecting plate 401 can not only serve as a fixing structure, but also as a support structure, which increases the practicality of the connecting plate 401.

[0068] like Figure 4 As shown, in some embodiments, a rubber block 20 is installed on the extension block 11, when the protective plate 3 is in... Figure 1 When in the middle position, the rubber block 20 is located on the side of the extension block 11 that is far apart from each other, so that when the protective plate 3 is in the middle position... Figure 2In the middle position, the two are facing each other. A secondary plate 14 is slidably mounted on the connecting plate 401 via a push spring 13. The push spring 13 forces the secondary plate 14 away from the connecting plate 401. When the connecting plate 401 is clamped, it is clamped by a rubber block 20. The rubber block 20 increases the friction between the connecting plate 401 and the external object, thereby increasing the clamping fixation effect. When the rubber block 20 is clamped, it undergoes elastic deformation, and the secondary plate 14 also comes into contact with the external object, causing the push spring 13 to be compressed. This causes the push spring 13 to generate a force that moves the secondary plate 14 and the rubber block 20 away from the external object, reducing the gap between the rubber block 20 and the external object, and further increasing the stability of the connecting plate 401 during clamping. Example 3

[0069] like Figure 1 - Figure 9 As shown, Embodiment 3 further discloses this application based on Embodiment 2. In Embodiment 3, a limiting rod 15 is installed on the connecting plate 401 on which the connecting bolt 402 is installed. The limiting rod 15 is used to abut against the extension plate 403 so that the maximum movement path of the connecting bolt 402 is restricted. When the connecting bolt 402 rotates, it causes the extension plate 403 to gradually move closer to the connecting plate 401. When it moves to the point where the extension plate 403 abuts against the limiting rod 15, the gap between the extension plate 403 and the connecting plate 401 is equal to the thickness of the insert plate 404, thereby increasing the stability of the connector 4 when it is adjusted.

[0070] In embodiment three, a guide rod 16 is installed on the sub-plate 14, and a guide hole 17 for accommodating the guide rod 16 is provided on the connecting plate 401. When the sub-plate 14 slides, the inner wall of the guide hole 17 restricts the side wall of the guide rod 16, thereby making the sub-plate 14 and the guide rod 16 slide only in a straight line direction, thus increasing the stability of the two when sliding.

[0071] In embodiment three, a track plate 18 is installed on the protective plate 3, and a guide rail groove 19 is provided on the track plate 18. A guide rail plate 21 is installed on the connecting plate 401 and slidably installed in the guide rail groove 19. When the connecting plate 401 slides, the guide rail plate 21 is restricted by the inner wall of the guide rail groove 19, so that it can only slide in a straight line, thereby increasing the stability of the connecting plate 401 when sliding.

[0072] The above description of the disclosed embodiments enables those skilled in the art to make or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An electromagnetic relay made of nanocrystals, characterized in that, include: Mounting plate (1), with side plates (2) mounted at both ends, is used to mount relay chips; There are two protection plates (3), which are symmetrically mounted on the mounting plate (1). When the protection plate (3) rotates to contact the side plate (2), a cavity for accommodating the relay chip is formed between the protection plate (3), the mounting plate (1) and the side plate (2). A connector (4) is installed on a protective plate (3). The connector (4) includes a connecting plate (401) installed on the protective plate (3). One of the connecting plates (401) is threaded with a connecting bolt (402). One end of the connecting bolt (402) is equipped with an extension plate (403). The other connecting plate (401) is slidably installed with a insert plate (404). The insert plate (404) is provided with a receiving groove (405). The diameter of the receiving groove (405) is larger than the rod diameter of the connecting bolt (402) and smaller than the diameter of the extension plate (403). A limited-slip element (5) is installed on the protective plate (3). The limited-slip element (5) includes an L-shaped plate (501). There are two L-shaped plates (501), and the L-shaped plates (501) are symmetrically slidably installed on the protective plate (3). The L-shaped plates (501) are located at both ends of the insert plate (404). The L-shaped plates (501) are used to block the sliding path of the insert plate (404). Hook plates (502) are installed on the L-shaped plates (501). When the L-shaped plates (501) slide towards each other, the hook plates (502) are engaged with each other to restrict the sliding of the L-shaped plates (501) on the protective plate (3).

2. The electromagnetic relay with nanocrystals according to claim 1, characterized in that, The connector (4) also includes a horizontal plate (406), which is connected to the insert plate (404). A vertical rod (407) is installed on the horizontal plate (406). A sliding hole (408) is provided on the connecting plate (401) to slide with the vertical rod (407). A connecting spring (409) is installed between the vertical rod (407) and the sliding hole (408).

3. The electromagnetic relay with nanocrystals according to claim 2, characterized in that, The limited slip component (5) also includes a connecting pipe (503) installed on the connecting plate (401). Two L-shaped plates (501) are equipped with a blocking rod (504) on the same side. The blocking rod (504) is slidably inserted into the connecting pipe (503). When one of the L-shaped plates (501) slides, the airflow in the connecting pipe (503) is pushed by the blocking rod (504) to make the other L-shaped plate (501) slide synchronously in the opposite direction.

4. The electromagnetic relay with nanocrystals according to claim 3, characterized in that, A U-shaped plate (6) is hinged to the side plate (2), and an extension plate (301) is installed on the protective plate (3). The U-shaped plate (6) is used to clamp the extension plate (301) and fix the closed state of the two protective plates (3).

5. The electromagnetic relay with nanocrystals according to claim 4, characterized in that, The side plate (2) is provided with a groove (7), and an arc plate (9) is installed in the groove (7) by a contact spring (8). The arc plate (9) forms an oblique angle of the side plate (2). A contact plate (10) is installed on the arc plate (9) and is used to contact the inner wall of the U-shaped plate (6).

6. The electromagnetic relay with nanocrystals according to claim 5, characterized in that, Multiple extension blocks (11) are installed on the connecting plate (401). The connecting plate (401) and the protective plate (3) are slidably engaged. The connecting plate (401) without the connecting bolt (402) is provided with a screw hole (12) that is threadedly engaged with the connecting bolt (402).

7. The electromagnetic relay with nanocrystals according to claim 6, characterized in that, A rubber block (20) is installed on the extension block (11), and a sub-plate (14) is slidably installed on the connecting plate (401) by a push spring (13). The push spring (13) forces the sub-plate (14) away from the connecting plate (401).

8. The electromagnetic relay with nanocrystals according to claim 7, characterized in that, A limit rod (15) is installed on the connecting plate (401) on which the connecting bolt (402) is installed. The limit rod (15) is used to abut against the extension plate (403) so that the maximum movement path of the connecting bolt (402) is restricted.

9. The electromagnetic relay with nanocrystals according to claim 8, characterized in that, A guide rod (16) is installed on the sub-plate (14), and a guide hole (17) for accommodating the guide rod (16) is provided on the connecting plate (401).

10. The electromagnetic relay with nanocrystals according to claim 9, characterized in that, The protective plate (3) is equipped with a track plate (18), the track plate (18) is provided with a guide rail groove (19), and the connecting plate (401) is equipped with a guide rail plate (21) that is slidably installed in the guide rail groove (19).

Citation Information

Patent Citations

  • Electromagnetic relay

    CN111668069A

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    CN117219468A