Electric power relay device
By designing limiting devices and connection devices in relay equipment, the problem of intimate connection between the plug and the interface is solved, the reliability of signal transmission is improved, and the stable fixing method of the equipment is provided, achieving the convenience of plugging and unplugging.
Patent Information
- Application Number
- CN202420226665.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-01-31
AI Technical Summary
During long-term use of relay equipment, the plug and interface are not closely connected, which affects the reliability of signal transmission.
A power relay device is designed, using limiting devices and connecting devices, and through U-shaped plates, arc plates, rectangular strips, L-shaped plates, springs and elastic ropes, the plug is stably inserted into the interface, and it is removable. The fixing method is to prevent shedding and fix the equipment position.
It effectively avoids the plug falling off from the interface, improves the reliability of signal transmission, and allows the position of the relay device to be fixed without damaging the device, making it easier to plug and unplug.
Smart Images

Figure CN222365830U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of relay equipment, in particular to a power relay equipment. Background Art
[0002] A relay device is a device used to amplify and retransmit transmission signals. When using a relay device, simply insert the signal plug into the interface set on the side of the relay device body, and then you can use the relay device well. The relay device can amplify and retransmit the transmitted signal, thereby avoiding signal attenuation caused by the network segment cable line process, and effectively improving the reliability of transmission.
[0003] The inventors have found in their daily work that the relay device still has at least the following problems: when using the relay device, the relay device can be used by directly inserting the plug into the interface set on the side of the relay device body, but during the long-term use of the relay device, the plug cannot be well inserted into the interface, which may cause the connection between the plug and the interface to be loose, thus affecting the signal transmission. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a power relay device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an electric power relay device, wherein an interface is provided on one side of the relay device body, an indicator light is provided on the same side of the relay device body where the interface is provided, a limiting device is provided on one side of the relay device body, a connecting device is provided on the bottom of the relay device body, the limiting device comprises a rectangular bar, the rectangular bar is fixedly connected to one side of the relay device body, a groove is provided on the side of the rectangular bar away from the relay device body, a round rod is fixedly connected to the inner wall of the groove, a U-shaped plate is rotatably sleeved on the surface of the round rod, and an arc plate is provided in the middle position of the U-shaped plate.
[0006] The effect achieved by the above components is: when using the limit device, the U-shaped plate is manually controlled to rotate on the surface of the round rod, so that the arc plate set in the middle of the two U-shaped plates is sleeved on the surface of the connecting wire at the rear end of the plug, and then the socket is stuck inside the interface, thereby effectively preventing the socket from falling off from the inside of the interface.
[0007] Preferably, a rectangular frame is fixedly connected to one side of the relay device body, an L-shaped plate is slidably connected to the inner wall of the rectangular frame, and a positioning block is fixedly connected to one end of the L-shaped plate away from the rectangular frame.
[0008] The effect achieved by the above components is: controlling the L-shaped plate to slide out of the rectangular frame, so that the ends of the two U-shaped plates away from the round rod are both arranged inside the positioning block, thereby well restricting the arc plate to the surface of the connecting line at the rear end of the plug.
[0009] Preferably, one end of the L-shaped plate close to the rectangular frame is fixedly connected to a first spring, and the first spring is fixedly connected to one side of the inner wall of the rectangular frame at one end of the L-shaped plate away from the inner wall of the rectangular frame.
[0010] The effect achieved by the above components is: the L-shaped plate is squeezed by the first spring, thereby well restricting the U-shaped plate inside the positioning block.
[0011] Preferably, an elastic rope is fixedly connected to one side of the U-shaped plate, and an end of the elastic rope away from the U-shaped plate is fixedly connected to one side of the relay device body.
[0012] The effect achieved by the above components is: when the limiting device is not needed, the L-shaped plate is manually squeezed to contract the first spring, thereby moving the positioning block away from the U-shaped plate, and then the elastic rope contracts to move the two U-shaped plates away from each other, so that the plug can be easily pulled out of the interface.
[0013] Preferably, the connecting device comprises a connecting frame, and the connecting frame is fixedly connected to one side of the relay device body.
[0014] The effect achieved by the above components is that the function of the connection frame is to set the connection device on the side of the relay device body.
[0015] Preferably, a connecting strip is slidably connected to the inner wall of the connecting frame, one end of the connecting strip is fixedly connected to a supporting block, and the bottom of the supporting block is fixedly connected to a fixing plate.
[0016] The effect achieved by the above-mentioned components is: when using the connecting device, the connecting strip is manually controlled to slide into the inside of the connecting frame, and then the fixing plate is well connected to the bottom of the relay device body, and then the relay device body can be fixed to the position where it needs to be fixed through the fixing plate, and then the relay device body can be fixed to the position where it needs to be fixed without damaging the relay device body.
[0017] Preferably, a sliding groove is provided on a side of the connecting strip away from the supporting block, and a locking strip is slidably connected to the inner wall of the sliding groove.
[0018] The effect achieved by the above components is: because the length of the connecting strip is longer than that of the connecting frame, when one end of the connecting strip extends out of the connecting frame, the locking strip is controlled to slide out of the slide slot, and then the connecting strip can be fixed inside the connecting frame through the locking strip.
[0019] Preferably, a second spring is fixedly connected to the bottom of the locking bar, and one end of the second spring away from the locking bar is fixedly connected to the bottom of the sliding groove.
[0020] The effect achieved by the above components is that the bottom of the locking bar is squeezed by the second spring, so that the locking bar can be well controlled to slide out of the sliding groove.
[0021] In the utility model, a limit device is provided. When the limit device is used, the U-shaped plate is manually controlled to rotate on the surface of the round rod, so that the arc plate provided in the middle of the two U-shaped plates is sleeved on the surface of the connecting wire at the rear end of the plug, so that the socket is clamped inside the interface, thereby effectively preventing the socket from falling off from the inside of the interface. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A three-dimensional structural diagram of a power relay device is proposed for the utility model;
[0023] Figure 2 The three-dimensional structural schematic diagram of the novel U-shaped plate proposed in the utility model;
[0024] Figure 3 This is a three-dimensional structural schematic diagram of a novel connection frame proposed by the utility model;
[0025] Figure 4 The utility model provides a three-dimensional structural schematic diagram of a novel clamping block.
[0026] Legend: 1. Relay device body; 2. Interface; 3. Indicator light; 4. Limiting device; 401. Rectangular bar; 402. Groove; 403. Round rod; 404. U-shaped plate; 405. Arc plate; 406. Rectangular frame; 407. L-shaped plate; 408. Positioning block; 409. First spring; 410. Elastic rope; 5. Connecting device; 501. Connecting frame; 502. Fixed plate; 503. Support block; 504. Connecting strip; 505. Slide groove; 506. Positioning strip; 507. Second spring. DETAILED DESCRIPTION
[0027] Embodiment 1, as Figure 1-4 As shown, an electric power relay device is provided with an interface 2 on one side of a relay device body 1, an indicator light 3 is provided on the same side of the relay device body 1 where the interface 2 is provided, a limit device 4 is provided on one side of the relay device body 1, and a connecting device 5 is provided at the bottom of the relay device body 1. When using the relay device, the signal plug is directly inserted into the interface 2 provided on the side of the relay device body 1, and the relay device can be used well. The relay device can amplify and retransmit the transmitted signal, thereby avoiding signal attenuation caused by the network segment cable line process, thereby effectively improving the reliability of transmission.
[0028] Reference Figure 2 The limiting device 4 includes a rectangular bar 401, which is fixedly connected to one side of the relay device body 1. A groove 402 is provided on the side of the rectangular bar 401 away from the relay device body 1. A round rod 403 is fixedly connected to the inner wall of the groove 402. A U-shaped plate 404 is rotatably sleeved on the surface of the round rod 403. An arc plate 405 is provided in the middle of the U-shaped plate 404. When the limiting device 4 is used, the U-shaped plate 404 is manually controlled to rotate on the surface of the round rod 403, so that The arc plate 405 arranged in the middle of the two U-shaped plates 404 is sleeved on the surface of the connecting wire at the rear end of the plug, so as to clamp the socket inside the interface 2, thereby effectively preventing the socket from falling off from the inside of the interface 2. A rectangular frame 406 is fixedly connected to one side of the relay device body 1, and an L-shaped plate 407 is slidably connected to the inner wall of the rectangular frame 406. A clamping block 408 is fixedly connected to the end of the L-shaped plate 407 away from the rectangular frame 406, which controls the L-shaped plate 407 to slide out of the rectangular frame 406, thereby making the two U The end of the L-shaped plate 404 away from the round rod 403 is arranged inside the blocking block 408, so that the arc plate 405 is well restricted on the surface of the connecting line at the rear end of the plug. The end of the L-shaped plate 407 close to the rectangular frame 406 is fixedly connected with a first spring 409, and the end of the first spring 409 away from the L-shaped plate 407 is fixedly connected to one side of the inner wall of the rectangular frame 406. The L-shaped plate 407 is squeezed by the first spring 409, so that the U-shaped plate 404 is well restricted inside the blocking block 408. One side of the U-shaped plate 404 is fixedly connected with an elastic rope 410, and the end of the elastic rope 410 away from the U-shaped plate 404 is fixedly connected to one side of the relay device body 1. When the limiting device 4 is not needed, the L-shaped plate 407 is manually squeezed to shrink the first spring 409, so that the blocking block 408 is away from the U-shaped plate 404, and then the elastic rope 410 is contracted, so that the two U-shaped plates 404 are away from each other, so that the plug can be easily pulled out of the interface 2.
[0029] Reference Figure 3 and Figure 4The connection device 5 includes a connection frame 501, and the connection frame 501 is fixedly connected to one side of the relay device body 1. The function of the connection frame 501 is to set the connection device 5 on the side of the relay device body 1. The inner wall of the connection frame 501 is slidably connected with a connection bar 504, and one end of the connection bar 504 is fixedly connected to a support block 503, and the bottom of the support block 503 is fixedly connected to a fixing plate 502. When using the connection device 5, the connection bar 504 is manually controlled to slide into the inside of the connection frame 501, and then the fixing plate 502 is well connected to the bottom of the relay device body 1, and then the relay device body 1 can be fixed to the required fixed position through the fixing plate 502, and then the relay device body 1 can be fixed without damaging the relay device body 1. The body 1 is fixed at a position where it needs to be fixed, and a slide groove 505 is provided on the side of the connecting strip 504 away from the supporting block 503, and a locking strip 506 is slidably connected to the inner wall of the slide groove 505. Because the length of the connecting strip 504 is longer than the length of the connecting frame 501, when one end of the connecting strip 504 extends out of the connecting frame 501, the locking strip 506 is controlled to slide out of the slide groove 505, and then the connecting strip 504 can be fixed inside the connecting frame 501 through the locking strip 506, and the bottom of the locking strip 506 is fixedly connected with a second spring 507, and the end of the second spring 507 away from the locking strip 506 is fixedly connected to the bottom of the slide groove 505, and the bottom of the locking strip 506 is squeezed by the second spring 507, so that the locking strip 506 can be well controlled to slide out of the slide groove 505.
[0030] Working principle, when using the relay device, directly insert the signal plug into the interface 2 set on the side of the relay device body 1, and then the relay device can be used well. The relay device can amplify and retransmit the transmitted signal, thereby avoiding signal attenuation caused by the network segment cable line process, thereby effectively improving the reliability of transmission. When using the limiting device 4, manually control the U-shaped plate 404 to rotate on the surface of the round rod 403, so that the arc plate 405 set in the middle of the two U-shaped plates 404 is sleeved on the surface of the rear end connection line of the plug, and then the L-shaped plate 407 is squeezed by the first spring 409, and the L-shaped plate 407 slides out of the rectangular frame 406, so that the ends of the two U-shaped plates 404 away from the round rod 403 are both set inside the clamping block 408, so that the arc plate 405 is well restricted on the surface of the rear end connection line of the plug, and then the socket is clamped inside the interface 2, so as to well prevent the socket from falling off from the inside of the interface 2. When the limiting device 4 is not needed, manually squeeze The L-shaped plate 407 causes the first spring 409 to contract, thereby causing the blocking block 408 to move away from the U-shaped plate 404, and then the elastic rope 410 contracts, thereby causing the two U-shaped plates 404 to move away from each other, so that the plug can be easily pulled out of the interface 2. When using the connecting device 5, the connecting strip 504 is manually controlled to slide into the inside of the connecting frame 501. Because the length of the connecting strip 504 is longer than the length of the connecting frame 501, after one end of the connecting strip 504 extends out of the connecting frame 501, the bottom of the blocking strip 506 is squeezed by the second spring 507, so that the blocking strip 506 can be well controlled to slide out of the slide groove 505, and then the connecting strip 504 can be fixed to the inside of the connecting frame 501 through the blocking strip 506, so that the fixing plate 502 can be well connected to the bottom of the relay device body 1, and then the relay device body 1 can be fixed to the position to be fixed through the fixing plate 502, and then the relay device body 1 can be fixed to the position to be fixed without damaging the relay device body 1.
Claims
1. A power relay device, comprising a relay device body (1), characterized in that: An interface (2) is provided on one side of the relay device body (1); an indicator light (3) is provided on the same side of the relay device body (1) as the interface (2); a limiting device (4) is provided on one side of the relay device body (1); a connecting device (5) is provided at the bottom of the relay device body (1); the limiting device (4) comprises a rectangular bar (401); the rectangular bar (401) is fixedly connected to one side of the relay device body (1); a groove (402) is provided on the side of the rectangular bar (401) away from the relay device body (1); a round rod (403) is fixedly connected to the inner wall of the groove (402); a U-shaped plate (404) is rotatably sleeved on the surface of the round rod (403); and a circular arc plate (405) is provided in the middle of the U-shaped plate (404).
2. The power relay device according to claim 1, characterized in that: A rectangular frame (406) is fixedly connected to one side of the relay device body (1); an L-shaped plate (407) is slidably connected to the inner wall of the rectangular frame (406); and a positioning block (408) is fixedly connected to one end of the L-shaped plate (407) away from the rectangular frame (406).
3. The power relay device according to claim 2, characterized in that: One end of the L-shaped plate (407) close to the rectangular frame (406) is fixedly connected to a first spring (409), and one end of the first spring (409) away from the L-shaped plate (407) is fixedly connected to one side of the inner wall of the rectangular frame (406).
4. The power relay device according to claim 1, characterized in that: An elastic rope (410) is fixedly connected to one side of the U-shaped plate (404), and an end of the elastic rope (410) away from the U-shaped plate (404) is fixedly connected to one side of the relay device body (1).
5. The power relay device according to claim 1, characterized in that: The connecting device (5) comprises a connecting frame (501), and the connecting frame (501) is fixedly connected to one side of the relay device body (1).
6. The power relay device according to claim 5, characterized in that: The inner wall of the connection frame (501) is slidably connected to a connection bar (504), one end of the connection bar (504) is fixedly connected to a support block (503), and the bottom of the support block (503) is fixedly connected to a fixing plate (502).
7. The power relay device according to claim 6, characterized in that: A sliding groove (505) is provided on one side of the connecting strip (504) away from the supporting block (503), and a locking strip (506) is slidably connected to the inner wall of the sliding groove (505).
8. The power relay device according to claim 7, characterized in that: The bottom of the locking strip (506) is fixedly connected to a second spring (507), and one end of the second spring (507) away from the locking strip (506) is fixedly connected to the bottom of the sliding groove (505).