Safety protection device for preventing mistaken touch of relay

By using a safety protection device to prevent accidental contact with the relay, and by utilizing a baffle drive assembly and a servo motor to achieve the opening and closing operation of the baffle, the problem of maintenance personnel accidentally touching the relay is solved, ensuring stable operation of the equipment and providing good observation conditions.

CN223665376UActive Publication Date: 2025-12-12DONGHAI TONGLING ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202423232038.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-12
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

When maintenance personnel are performing maintenance and debugging of electrical equipment, their bodies are close to the various components and their range of motion is limited. They are very likely to accidentally touch the relays, which can lead to abnormal changes in the operating status of the equipment.

Method used

The device employs a safety protection device to prevent accidental activation of the relay, which includes an anti-accidental activation protection chamber, a baffle drive assembly, and a servo motor. By pressing the control button, the transmission rod and the baffle move on the sliding track to achieve the opening and closing operation of the baffle and prevent accidental activation of the relay.

Benefits of technology

To ensure stable equipment operation, prevent accidental changes in relay status, provide good transparency and lighting, facilitate maintenance personnel's observation of relay operating status, and improve equipment safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-mistaken-touch relay safety protection device, which relates to the technical field of relays and comprises an anti-mistaken-touch protection bin, one end of the inner wall of the anti-mistaken-touch protection bin is fixedly connected with a first mounting frame, and one end of the first mounting frame is fixedly connected with a relay main body through a bolt. A baffle driving assembly is fixedly installed in the mistaken touch prevention protection bin and comprises a servo motor, a driving shaft, a transmission rod, a transmission plate, a mistaken touch prevention baffle and a sliding rail, and the driving end of the servo motor is in transmission connection with the center of the driving shaft. According to the utility model, the control button is pressed, the servo motor drives the driving shaft to rotate, the driving shaft drives the transmission rod to move, and the transmission rod drags the two transmission plates to move back to back on the sliding track, so that the mistaken touch prevention baffle plate is driven to slide away from one side of the operation port to finish the opening and closing operation of the operation port, and maintenance personnel cannot mistakenly touch the relay; and the equipment operation state is stable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to relay technology field especially relates to a kind of anti-misoperation relay safety protection device. BACKGROUND

[0002] Relay safety protection device is a kind of equipment combination with relay as core construction, its main function is to guarantee electrical system safety, and it integrates relay, control circuit, protection element and signal feedback component, they cooperate with each other to maintain the stable operation of electrical system, prevent electrical fault from causing damage to equipment and personnel.

[0003] As Chinese patent publication No. CN113707498B discloses a kind of safety protection device of high-voltage direct-current relay based on photovoltaic power generation, the present application includes high-voltage direct-current relay body;High-voltage direct-current relay body is placed in the inside of an explosion-proof box;The upper portion of high-voltage direct-current relay body has a pair of vertically arranged terminals;Terminal is inserted into the top wall of explosion-proof box;The bottom wall of explosion-proof box is evenly provided with a plurality of ventilation holes;The outer periphery of high-voltage direct-current relay body is equipped with a three-dimensional cooling assembly.

[0004] When maintenance personnel execute maintenance and debugging electrical equipment, the distance between body and each component is close, and the range of limb movement is limited, so it is easy to accidentally touch relay, causing the state of relay to change, and then causing abnormal change of equipment operating state. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that in prior art, when maintenance personnel execute maintenance and debugging electrical equipment, the distance between body and each component is close, and the range of limb movement is limited, so it is easy to accidentally touch relay, causing the state of relay to change, and then causing abnormal change of equipment operating state, and proposes a kind of anti-misoperation relay safety protection device.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of anti-misoperation relay safety protection device, including anti-misoperation protection bin, the inner wall of anti-misoperation protection bin is fixedly connected with one end No. Mounting bracket, the one end of No. Mounting bracket is fixedly connected with relay main body by bolt, the inside of anti-misoperation protection bin is fixedly installed with baffle drive component, baffle drive component includes servo motor, drive shaft, transmission rod, transmission plate, anti-misoperation baffle and sliding rail, the driving end of servo motor is transmissionally connected with the center of drive shaft, the two ends of drive shaft are transmissionally connected with the one end of transmission rod respectively, the other end of transmission rod is transmissionally connected with one side of transmission plate, transmission plate is slidingly connected on the outside of sliding rail, the other side of transmission plate is fixedly connected with anti-misoperation baffle, the side of anti-misoperation protection bin is equipped with operating port.

[0007] Preferably, both ends of the drive shaft are fixedly connected with a first transmission round head rod.

[0008] Preferably, both ends of the transmission rod are fixedly connected with a round groove, and one end of the first transmission round head rod is arranged in the interior of one round groove.

[0009] Preferably, the center of one side of the transmission plate is fixedly connected with a second transmission round head rod, and one end of the second transmission round head rod is arranged in the interior of the other round groove.

[0010] Preferably, the outer side of the anti-mis-touch protection bin is fixedly installed with a control button.

[0011] Preferably, one end of the servo motor is fixedly connected with a second mounting bracket, the second mounting bracket is fixedly installed in the interior of the anti-mis-touch protection bin, and both ends of the sliding rail are fixedly connected to both ends of one side of the second mounting bracket.

[0012] Preferably, the interior of the anti-mis-touch protection bin is fixedly installed with an illuminating light bar, and the illuminating light bar is arranged above the relay main body.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、In the utility model, through pressing the control button, the servo motor drives the drive shaft to rotate, the drive shaft drives the transmission rod to move, the transmission rod drags two transmission plates to move on the sliding rail in the opposite direction, thereby driving the anti-mis-touch baffle to slide away from one side of the operation port, completing the opening and closing operation of the operation port, so that the maintenance personnel will not mis-touch the relay, and the stable equipment running state is ensured.

[0015] 2、In the utility model, when the baffle driving assembly is in the closed state, two anti-mis-touch baffles are blocked on one side of the operation port, and the two anti-mis-touch baffles are made of amorphous copolyester, so that the anti-mis-touch baffles have good transparency, glossiness and chemical corrosion resistance, the maintenance personnel can observe the working state of the relay main body through the anti-mis-touch baffles, and the illuminating light bar provides good illumination for the relay main body, so that the maintenance personnel can clearly observe the working state of the relay main body in the case of poor illumination. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic view of the anti-mis-touch relay safety protection device is provided for the utility model;

[0017] Figure 2 An internal structure schematic view of the anti-mis-touch relay safety protection device is provided for the utility model;

[0018] Figure 3A first three-dimensional structure schematic view of the baffle driving assembly in the anti-mis-touch relay safety protection device is provided in the utility model.

[0019] Figure 4 A second three-dimensional structure schematic view of the baffle driving assembly in the anti-mis-touch relay safety protection device is provided in the utility model.

[0020] Legend: 1, anti-mis-touch protection bin; 11, No. 1 mounting bracket; 12, relay main body; 13, operation port; 14, control button; 15, light bar; 2, baffle driving assembly; 21, servo motor; 211, No. 2 mounting bracket; 22, driving shaft; 221, No. 1 transmission round head rod; 23, transmission rod; 231, round groove; 24, transmission plate; 241, No. 2 transmission round head rod; 25, anti-mis-touch baffle; 26, sliding rail. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in combination with the drawings and examples.

[0022] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific examples disclosed in the following disclosure.

[0023] Example one: as Figure 1 - Figure 4The utility model provides a kind of anti-misoperation relay safety protection device, including anti-misoperation protection bin 1, one end of the inner wall of anti-misoperation protection bin 1 is fixedly connected with No. 1 mounting bracket 11, one end of No. 1 mounting bracket 11 is fixedly connected with relay main body 12 by bolt, baffle drive assembly 2 is fixedly installed in the inside of anti-misoperation protection bin 1, baffle drive assembly 2 includes servo motor 21, drive shaft 22, transmission rod 23, transmission plate 24, anti-misoperation baffle 25 and sliding rail 26, the driving end of servo motor 21 is transmissionally connected with the center of drive shaft 22, the two ends of drive shaft 22 are transmissionally connected with one end of transmission rod 23 respectively, the other end of transmission rod 23 is transmissionally connected with one side of transmission plate 24, transmission plate 24 is slidingly connected on the outside of sliding rail 26, the other side of transmission plate 24 is fixedly connected with anti-misoperation baffle 25, operating port 13 is set in the side of anti-misoperation protection bin 1, the two ends of drive shaft 22 are fixedly connected with No. 1 transmission round head rod 221 respectively, the two ends of transmission rod 23 are fixedly connected with round groove 231, one end of No. 1 transmission round head rod 221 is set in the inside of a round groove 231, the center of one side of transmission plate 24 is fixedly connected with No. 2 transmission round head rod 241, one end of No. 2 transmission round head rod 241 is set in the inside of another round groove 231, control button 14 is fixedly installed on the outside of anti-misoperation protection bin 1, one end of servo motor 21 is fixedly connected with No. 2 mounting bracket 211, No. 2 mounting bracket 211 is fixedly installed in the inside of anti-misoperation protection bin 1, the two ends of sliding rail 26 are fixedly connected in the two ends of No. 2 mounting bracket 211 side.

[0024] The utility model provides a kind of anti-misoperation relay safety protection device, including anti-misoperation protection bin 1, one end of the inner wall of anti-misoperation protection bin 1 is fixedly connected with No. 1 mounting bracket 11, one end of No. 1 mounting bracket 11 is fixedly connected with relay main body 12 by bolt, baffle drive assembly 2 is fixedly installed in the inside of anti-misoperation protection bin 1, baffle drive assembly 2 includes servo motor 21, drive shaft 22, transmission rod 23, transmission plate 24, anti-misoperation baffle 25 and sliding rail 26, the driving end of servo motor 21 is transmissionally connected with the center of drive shaft 22, the two ends of drive shaft 22 are transmissionally connected with one end of transmission rod 23 respectively, the other end of transmission rod 23 is transmissionally connected with one side of transmission plate 24, transmission plate 24 is slidingly connected on the outside of sliding rail 26, the other side of transmission plate 24 is fixedly connected with anti-misoperation baffle 25, operating port 13 is set in the side of anti-misoperation protection bin 1, the two ends of drive shaft 22 are fixedly connected with No. 1 transmission round head rod 221 respectively, the two ends of transmission rod 23 are fixedly connected with round groove 231, one end of No. 1 transmission round head rod 221 is set in the inside of a round groove 231, the center of one side of transmission plate 24 is fixedly connected with No. 2 transmission round head rod 241, one end of No. 2 transmission round head rod 241 is set in the inside of another round groove 231, control button 14 is fixedly installed on the outside of anti-misoperation protection bin 1, one end of servo motor 21 is fixedly connected with No. 2 mounting bracket 211, No. 2 mounting bracket 211 is fixedly installed in the inside of anti-misoperation protection bin 1, the two ends of sliding rail 26 are fixedly connected in the two ends of No. 2 mounting bracket 211 side.

[0025] Embodiment two: as Figures 1-4As shown, an anti-misoperation relay safety protection device, including anti-misoperation protection bin 1, one end of the inner wall of anti-misoperation protection bin 1 is fixedly connected with a mounting bracket 11, one end of the mounting bracket 11 is fixedly connected with a relay main body 12 through a bolt, the inside of the anti-misoperation protection bin 1 is fixedly installed with a baffle driving assembly 2, the baffle driving assembly 2 includes a servo motor 21, a driving shaft 22, a transmission rod 23, a transmission plate 24, an anti-misoperation baffle 25 and a sliding rail 26, the driving end of the servo motor 21 is in transmission connection with the center of the driving shaft 22, the two ends of the driving shaft 22 are respectively in transmission connection with one end of the transmission rod 23, the other end of the transmission rod 23 is in transmission connection with one side of the transmission plate 24, the transmission plate 24 is slidingly connected on the outside of the sliding rail 26, the other side of the transmission plate 24 is fixedly connected with the anti-misoperation baffle 25, one side of the anti-misoperation protection bin 1 is provided with an operation port 13, the inside of the anti-misoperation protection bin 1 is fixedly installed with a lighting lamp strip 15, the lighting lamp strip 15 is arranged above the relay main body 12.

[0026] The effect of the whole embodiment is that when the baffle driving assembly 2 is in the closed state, the two anti-misoperation baffles 25 are blocked on one side of the operation port 13, and the two anti-misoperation baffles 25 are made of amorphous copolyester, so that the anti-misoperation baffles 25 have good transparency, glossiness and chemical corrosion resistance, and the maintenance personnel can observe the working state of the relay main body 12 through the anti-misoperation baffles 25, and at the same time the lighting lamp strip 15 provides good lighting for the relay main body 12, so that the maintenance personnel can clearly observe the working state of the relay main body 12 in poor lighting conditions; and the anti-misoperation baffles 25 have good chemical corrosion resistance, thereby improving the protection performance of the anti-misoperation protection bin 1.

[0027] The use method and working principle of the device are as follows: when the maintenance personnel checks other electrical equipment, the baffle driving assembly 2 in the anti-misoperation protection bin 1 is in the closed state, and the two anti-misoperation baffles 25 are blocked on one side of the operation port 13, so that the anti-misoperation protection bin 1 is in a closed state, when the maintenance personnel needs to check the relay main body 12 inside the anti-misoperation protection bin 1, press the control button 14, the servo motor 21 drives the driving shaft 22 to rotate, the driving shaft 22 drives the transmission rod 23 to move, the transmission rod 23 drags the two transmission plates 24 to move away from each other on the sliding rail 26, thereby driving the anti-misoperation baffles 25 to slide away from one side of the operation port 13, completing the opening and closing operation of the operation port 13.

[0028] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A false touch protection device for a relay, comprising a false touch protection bin (1), characterized in that: One end of the inner wall of the anti-misoperation protection bin (1) is fixedly connected with a first mounting bracket (11), one end of the first mounting bracket (11) is fixedly connected with a relay main body (12) through a bolt, a baffle driving assembly (2) is fixedly installed inside the anti-misoperation protection bin (1), the baffle driving assembly (2) comprises a servo motor (21), a driving shaft (22), a transmission rod (23), a transmission plate (24), an anti-misoperation baffle (25) and a sliding rail (26), the driving end of the servo motor (21) is in transmission connection with the center of the driving shaft (22), the two ends of the driving shaft (22) are in transmission connection with one end of the transmission rod (23) respectively, the other end of the transmission rod (23) is in transmission connection with one side of the transmission plate (24), the transmission plate (24) is in sliding connection outside the sliding rail (26), the other side of the transmission plate (24) is fixedly connected with the anti-misoperation baffle (25), and one side of the anti-misoperation protection bin (1) is provided with an operation port (13).

2. The false touch protection device of claim 1, wherein: The two ends of the driving shaft (22) are fixedly connected with a first transmission round head rod (221) respectively.

3. A false touch protection device for a relay according to claim 2, characterized in that: The two ends of the transmission rod (23) are fixedly connected with a circular groove (231) respectively, and one end of the first transmission round head rod (221) is arranged inside one circular groove (231).

4. A false touch protection device for a relay according to claim 3, characterized in that: The center of one side of the transmission plate (24) is fixedly connected with a second transmission round head rod (241), and one end of the second transmission round head rod (241) is arranged inside the other circular groove (231).

5. The false touch protection device of claim 1, wherein: The outer side of the anti-misoperation protection bin (1) is fixedly installed with a control button (14).

6. The false touch protection device of claim 1, wherein: One end of the servo motor (21) is fixedly connected with a second mounting bracket (211), the second mounting bracket (211) is fixedly installed inside the anti-misoperation protection bin (1), and the two ends of the sliding rail (26) are fixedly connected to the two ends of one side of the second mounting bracket (211).

7. The false touch protection device of claim 1, wherein: The inside of the anti-misoperation protection bin (1) is fixedly installed with an illuminating lamp strip (15), and the illuminating lamp strip (15) is arranged above the relay main body (12).

Citation Information

Patent Citations

  • Safety protection device for high voltage DC relays based on photovoltaic power generation

    CN113707498B