Line protection measurement and control device with mistaken touch prevention structure in electric power engineering technology

By designing an anti-accidental touch structure, the problem of accidental touch of buttons in line protection and control devices is solved, realizing the convenience of normal use and maintenance of the device. It is specifically applied in power plants, substations, transmission lines and other fields of power systems.

CN223638979UActive Publication Date: 2025-12-05SHANDONG ELECTRIC HIMILE ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202423211002.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-05
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing line protection and control devices are prone to accidental activation due to the obvious button locations, leading to malfunctions and affecting the normal operation of switchgear.

Method used

An anti-accidental touch structure was designed, including a sliding structure of a transparent baffle and a plug-in block. The transparent baffle is fixed in position by the cooperation of a compression spring and an arc-shaped locking block to prevent accidental touch. At the same time, magnetic blocks and rubber blocks are used to separate the power cords connected to the terminal block body to prevent tangling.

Benefits of technology

It effectively prevents accidental activation, ensures normal operation of the device, simplifies the maintenance process, reduces power cord tangling, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model, which relates to the technical field of the line protection measurement and control apparatus, discloses a line protection measurement and control apparatus with a mistaken touch prevention structure in the electric power engineering technology, comprising a line protection measurement and control apparatus main body, an installation plate, a display screen, a setting button and a terminal strip main body, and a display screen and a setting button are respectively mounted at the front part of the mounting plate. According to the line protection measurement and control device with the mistaken touch prevention structure in the electric power engineering technology, when a movable plate moves, a transparent baffle plate and an insertion block can be driven to move, when the transparent baffle plate moves, a limiting block can be driven to move, a first partition plate can separate power lines connected with a plurality of groups of terminal strip main bodies, and meanwhile, the line protection measurement and control device is convenient to use. And the second partition plate can separate the power lines connected with the same group of terminal strip main bodies, so that the power lines connected with the terminal strip main bodies are not easy to intertwine with each other, and thus, personnel can conveniently and quickly carry out maintenance operation in the later period.
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Description

TECHNICAL FIELD

[0001] The utility model relates to line protection measurement and control device technical field, concretely is a line protection measurement and control device with mistaken touch prevention structure of electric power engineering technology. BACKGROUND

[0002] Electric power engineering technology is a comprehensive technology covering all fields of power system generation, transmission, transformation, distribution, use and regulation, and the line protection measurement and control device is an important equipment for ensuring safe and stable operation of the power system.

[0003] The line protection measurement and control device in the prior art is a complete line protection device with current, voltage protection and three-phase reclosing as basic configurations, which is suitable for directional line protection and measurement and control in non-direct grounding systems or resistance grounding systems of different voltage levels, and can be installed locally in a switch cabinet or in a control room. After the line protection measurement and control device is installed on the switch cabinet, the front surface thereof is usually exposed to the outside, and when a person operates the switch cabinet, the setting buttons on the front part of the line protection measurement and control device are easily mistaken, which causes abnormal use of the line protection measurement and control device and affects the normal use of the switch cabinet. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a line protection measurement and control device with mistaken touch prevention structure of electric power engineering technology to solve the problem of mistaken touch of the line protection measurement and control device on the market.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a line protection measurement and control device with mistaken touch prevention structure of electric power engineering technology, comprising: a line protection measurement and control device main body, a mounting plate, a display screen, a setting button and a terminal block main body, a mounting plate is installed on the front part of the line protection measurement and control device main body, a display screen and a setting button are respectively installed on the front part of the mounting plate, a terminal block main body is installed on the rear part of the line protection measurement and control device main body, a protective box is connected to the front part of the mounting plate close to the setting button, connecting blocks are connected to the two sides of the protective box, compression springs are connected to the inside of the connecting blocks, a connecting plate is connected to the end parts of the two compression springs, arc-shaped clamping blocks are connected to the outside of the connecting plate, a moving plate is arranged on the bottom of the protective box, a transparent baffle is connected to the top of the moving plate, limiting blocks are connected to the two sides of the transparent baffle, and a plug-in block is connected to the top of the moving plate close to the connecting block.

[0006] Preferably, a sliding structure is formed between the limiting blocks and the protective box.

[0007] Preferably, an arc-shaped groove matching the size of the arc-shaped clamping blocks is formed on the outside of the plug-in block.

[0008] Preferably, the rear of the line protection measurement and control device body is connected with a fixing seat, the inside of the fixing seat is connected with an iron plate, and the first partition plate is arranged between the two terminal strip bodies.

[0009] Preferably, the outside of the first partition plate is connected with a second partition plate, and the side of the first partition plate close to the line protection measurement and control device body is connected with a butt joint block.

[0010] Preferably, the side of the butt joint block close to the iron plate is connected with a magnetic attraction block, and the two sides of the butt joint block are connected with rubber blocks.

[0011] Compared with the prior art, the power engineering technology has the line protection measurement and control device with the anti-misoperation structure, the moving plate can drive the transparent baffle and the plug-in block to move when the moving plate moves, the transparent baffle can drive the limiting block to move when the transparent baffle moves, the first partition plate can separate the power supply lines connected with the multiple terminal strip bodies, and meanwhile, the second partition plate can separate the power supply lines connected with the same group of terminal strip bodies, so that the power supply lines connected with the terminal strip bodies are not easy to be entangled with each other, thereby facilitating personnel to quickly perform maintenance work in the later period.

[0012] 1. The line protection measurement and control device acquires the current, voltage and other electrical quantities of the line, and performs real-time calculation and analysis to determine whether the line has a fault, the setting button position on the line protection measurement and control device is relatively obvious, personnel is easy to misoperate the setting button, the line protection measurement and control device is abnormal, the moving plate can drive the transparent baffle and the plug-in block to move when the moving plate moves, the transparent baffle can drive the limiting block to move when the transparent baffle moves, the limiting block can slide with the protection box when the limiting block moves, the end of the plug-in block can be inserted into the connecting block and the surface of the arc-shaped clamping block is extruded when the limiting block slides to the specified position, the arc-shaped clamping block can drive the connecting plate to move when the arc-shaped clamping block is extruded, the connecting plate can compress the compression spring when the connecting plate moves, and the arc-shaped clamping block can be clamped into the plug-in block when the compression spring resets, so as to fix the positions of the plug-in block and the transparent baffle, so that the transparent baffle is not easy to slide, and the setting button is not easy to be misoperated by personnel through the transparent baffle and the protection box, thereby ensuring that the line protection measurement and control device body can be normally used.

[0013] 2. The line protection measurement and control device is widely used in various fields of power systems, including power plants, substations, transmission lines and the like. Since the terminal block body is connected with various power lines, the power lines connected with multiple terminal block bodies are easy to be entangled together, which causes the later maintenance to be more troublesome. When the first partition plate moves, the second partition plate and the butt joint block can be moved. When the butt joint block moves to the inside of the fixed seat, the magnetic attraction block and the iron plate can be magnetically attracted, and the butt joint block can drive the rubber block to be extruded into the fixed seat. The butt joint block and the first partition plate can be fixed by the magnetic attraction block and the rubber block. The first partition plate can separate the power lines connected with multiple terminal block bodies, and the second partition plate can separate the power lines connected with the same terminal block body, so that the power lines connected with the terminal block body are not easy to be entangled, thereby facilitating personnel to quickly maintain the work later. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a right view structural schematic diagram of the utility model;

[0016] Figure 3 It is a front view cut structure schematic diagram of the protective box of the utility model;

[0017] Figure 4 It is a top view cut structure schematic diagram of the first partition plate of the utility model.

[0018] In the drawing: 1, line protection measurement and control device main body; 2, mounting plate; 3, display screen; 4, setting button; 5, terminal block body; 6, protective box; 7, connecting block; 8, compression spring; 9, connecting plate; 10, arc-shaped clamping block; 11, moving plate; 12, transparent baffle; 13, limiting block; 14, plug-in block; 15, fixed seat; 16, iron plate; 17, first partition plate; 18, second partition plate; 19, butt joint block; 20, magnetic attraction block; 21, rubber block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-3The utility model provides a technical scheme: a line protection measurement and control device with anti -misoperation structure's electric power engineering technology has the line protection measurement and control device main part 1, mounting plate 2, display screen 3, setting button 4 and terminal row main part 5, the front portion of line protection measurement and control device main part 1 is installed with mounting plate 2, and the front portion of mounting plate 2 is installed with display screen 3 and setting button 4 respectively, and the rear portion of line protection measurement and control device main part 1 is installed with terminal row main part 5, and the front portion of mounting plate 2 is close to setting button 4 and is connected with the protection box 6, and the both sides of protection box 6 are connected with the connecting block 7, and the inside of connecting block 7 is connected with compression spring 8, and the end of two compression springs 8 is connected with the connecting plate 9 in common, and the outside of connecting plate 9 is connected with arc clamping block 10, and the bottom of protection box 6 is provided with moving plate 11, and the top of moving plate 11 is connected with transparent baffle 12, and the both sides of transparent baffle 12 are connected with limiting block 13, and the top of moving plate 11 is close to connecting block 7 and is connected with the plug -in block 14, and the outside of plug -in block 14 is provided with the arc slot of matching with the size of arc clamping block 10.

[0021] In specific implementation, the line protection measurement and control device collects the current, voltage and other electrical quantities of the line, and performs real-time calculation and analysis to determine whether the line has a fault. Since the setting button 4 on the line protection measurement and control device is relatively obvious, personnel are prone to misoperation of the setting button 4, which may cause abnormal use of the line protection measurement and control device. After the personnel complete the operation of the setting button 4, the moving plate 11 can be pushed towards the protection box 6. When the moving plate 11 moves, the transparent baffle 12 and the plug-in block 14 can be moved. When the transparent baffle 12 moves, the limiting block 13 can be moved. When the limiting block 13 moves, the limiting block 13 can slide with the protection box 6. When the limiting block 13 slides to a specified position, the end of the plug-in block 14 can be inserted into the connecting block 7 and press the surface of the arc clamping block 10. When the arc clamping block 10 is pressed, the connecting plate 9 can be moved, and the compression spring 8 can be compressed when the connecting plate 9 moves. When the top of the transparent baffle 12 moves to the maximum distance, the transparent baffle 12 can shield the front of the setting button 4. At the same time, the compression spring 8 can be reset. When the compression spring 8 is reset, the arc clamping block 10 can be clamped into the plug-in block 14, so as to fix the positions of the plug-in block 14 and the transparent baffle 12, and prevent the transparent baffle 12 from sliding.

[0022] Referring to Figures 1-3 It is known that the transparent baffle 12 and the protection box 6 can prevent the setting button 4 from being misoperated by personnel, thereby ensuring that the line protection measurement and control device main part 1 can be normally used.

[0023] Referring to Figure 2 And Figure 4It can be seen that a fixed base 15 is connected to the rear of the main body 1 of the line protection and control device. An iron plate 16 is connected inside the fixed base 15. A first partition plate 17 is provided between the two terminal block main bodies 5. A second partition plate 18 is connected to the outside of the first partition plate 17. A docking block 19 is connected to the side of the first partition plate 17 near the main body 1 of the line protection and control device. A magnetic block 20 is connected to the side of the docking block 19 near the iron plate 16. Rubber blocks 21 are connected to both sides of the docking block 19. The first partition plate 17 and the second partition plate 18 are both made of heat-resistant and insulating material.

[0024] In practical implementation, line protection and control devices are widely used in various fields of power systems, including power plants, substations, and transmission lines. Since the terminal block body 5 is connected to various power lines, the power lines connected to multiple sets of terminal block bodies 5 are easily tangled together, making later maintenance more troublesome. The first partition plate 17 can be pushed towards the fixed seat 15. When the first partition plate 17 moves, it can drive the second partition plate 18 and the docking block 19 to move. When the docking block 19 moves into the fixed seat 15, it can drive the magnetic block 20 to magnetically attract the iron plate 16. At the same time, the docking block 19 can drive the rubber block 21 to be squeezed into the fixed seat 15.

[0025] See Figure 2 and Figure 4 It can be seen that the magnetic block 20 and the rubber block 21 can fix the docking block 19 and the first partition plate 17. The first partition plate 17 can separate the power lines connected to multiple sets of terminal block bodies 5. At the same time, the second partition plate 18 can separate the power lines connected to the same set of terminal block bodies 5, so that the power lines connected to the terminal block bodies 5 are not easily tangled together, thus facilitating personnel to quickly carry out maintenance work later.

[0026] In summary, when using this power engineering technology line protection and control device with an anti-accidental touch structure, the movable plate 11 can be pushed towards the protective box 6. When the movable plate 11 moves, it can drive the transparent baffle 12 and the plug block 14 to move. The transparent baffle 12 and the protective box 6 can prevent the setting button 4 from being accidentally touched by personnel, thereby ensuring that the main body 1 of the line protection and control device can be used normally. The second partition plate 18 can separate the power lines connected to the same group of terminal block main bodies 5, so that the power lines connected to the terminal block main bodies 5 are not easily tangled together, thereby facilitating personnel to quickly carry out maintenance work later. The contents not described in detail in this description belong to the prior art known to those skilled in the art.

[0027] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A line protection monitoring and control device with an anti-mis-touch structure for power engineering technology, comprising: Line protection measurement and control device main body (1), mounting plate (2), display screen (3), setting button (4) and terminal row main body (5), characterized in that: The front of the line protection measurement and control device main body (1) is provided with the mounting plate (2), the front of the mounting plate (2) is respectively provided with the display screen (3) and the setting button (4), and the rear of the line protection measurement and control device main body (1) is provided with the terminal row main body (5); The front of the mounting plate (2) near the setting button (4) is connected with the protection box (6), both sides of the protection box (6) are connected with the connecting block (7), the inside of the connecting block (7) is connected with the compression spring (8), the ends of two compression springs (8) are connected with the connecting plate (9), the outer side of the connecting plate (9) is connected with the arc-shaped clamping block (10), the bottom of the protection box (6) is provided with the moving plate (11), the top of the moving plate (11) is connected with the transparent baffle (12), both sides of the transparent baffle (12) are connected with the limiting block (13), and the top of the moving plate (11) near the connecting block (7) is connected with the plug-in block (14).

2. The line protection monitoring and control device with an anti-mis-touch structure for power engineering technology according to claim 1, characterized in that: The limiting block (13) and the protection box (6) form a sliding structure.

3. The line protection monitoring and control device with an anti-mis-touch structure according to claim 1, characterized in that: The outer side of the plug-in block (14) is provided with an arc-shaped groove matched with the size of the arc-shaped clamping block (10).

4. The line protection monitoring and control device with an anti-mis-touch structure according to claim 1, characterized in that: The rear of the line protection measurement and control device main body (1) is connected with the fixing seat (15), the inside of the fixing seat (15) is connected with the iron plate (16), and the first partition plate (17) is arranged between the two terminal row main bodies (5).

5. The line protection monitoring and control device with an anti-mis-touch structure according to claim 4, characterized in that: The outer side of the first partition plate (17) is connected with the second partition plate (18), and the side of the first partition plate (17) near the line protection measurement and control device main body (1) is connected with the butt joint block (19).

6. The line protection monitoring and control device with an anti-mis-touch structure according to claim 5, characterized in that: The side of the butt joint block (19) near the iron plate (16) is connected with the magnetic attraction block (20), and both sides of the butt joint block (19) are connected with the rubber block (21).