Convenient-to-disassemble electromagnetic lock for high-voltage switch equipment

Abstract

The utility model discloses a high-voltage switchgear electromagnetic lock convenient to disassemble, and relates to the technical field of electromagnetic locks, the high-voltage switchgear electromagnetic lock convenient to disassemble comprises a fixing plate, a lock box, an indicating lamp, a lock pin and a limiting rack, the indicating lamp, a key hole, a switch grip and an unlocking button are installed on the side face of the fixing plate, the lock box is arranged on the side face of the fixing plate, and the lock pin is installed on the side face of the lock box. A clamping rod, an adjusting button, a guide block, a limiting connecting rod, a spring and a limiting rack are arranged above and below the center line of the lock box, clamping and separation of the electromagnetic lock and the high-voltage switch equipment can be rapidly achieved through cooperation of the adjusting button, the guide block, the limiting rack and other components, operation is easy and convenient, and the disassembling and assembling efficiency is greatly improved; and the maintenance time and cost are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electromagnetic lock, concretely is a high -voltage switchgear with electromagnetic lock of convenient dismounting. BACKGROUND

[0002] The high -voltage switchgear with electromagnetic lock is a kind of electric control mechanism interlock device for preventing high -voltage switchgear electrical misoperation, and it is important equipment to ensure the safety of maintenance personnel, but the existing electromagnetic lock has some deficiencies, for example:

[0003] The electromagnetic lock of easy repair of application No. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of high -voltage switchgear with electromagnetic lock of convenient dismounting, to solve the problem that the equipment in the above background technology proposed in existing market has not set up quick dismounting mechanism, using traditional bolt fixed, just lead to maintenance replacement time is too long, affect production efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high -voltage switchgear with electromagnetic lock of convenient dismounting, including fixed plate, lock box, indicating lamp, lock pin and limit rack;

[0006] The fixed plate side is equipped with indicating lamp, keyhole, switch handle and unlocking button, the fixed plate side is provided with lock box, the lock box side is equipped with lock pin, and the lock box is provided with clamping rod, adjusting button, guide block, limit connecting rod, spring and limit rack on line up and down.

[0007] As preferred technical scheme of the utility model, the fixed plate left side of line is fixedly connected indicating lamp, the keyhole is opened below the indicating lamp, the fixed plate right side of line is rotatably connected switch handle, and the switch handle surface is fixedly connected unlocking button;

[0008] Using the above technical scheme, the working state of electromagnetic lock, such as locking or unlocking state, can be directly displayed by indicating lamp of the equipment;Keyhole is used for inserting key to mechanically unlock, as a backup mode of electromagnetic unlocking, improve safety and reliability;Switch handle is convenient for operator to hold and operate, and unlocking button is arranged on the surface of switch handle, so that it is convenient to press down and unlock quickly during operation, and operation is more convenient.

[0009] As preferred technical scheme of the utility model, the fixed plate side is fixedly connected lock box, the lock box interior uses existing electromagnetic lock core scheme, and the lock pin is slidably connected to the left side of lock box, and the lock pin is a round rod structure.

[0010] The existing electromagnetic lock core scheme guarantees the basic locking function of the electromagnetic lock, the round rod structure of the lock pin is smoother during sliding, is not prone to jamming, and has high cooperation precision with the lock hole, thereby effectively improving the locking reliability.

[0011] As a preferred technical scheme of the utility model, a pair of grooves are formed above the lock box, and a limiting rack is fixedly connected in the upper groove of the lock box, the limiting rack is provided with a one-way rack on the surface of a T-shaped structure, and a guide block is slidably connected above the limiting rack;

[0012] The limiting rack in the T-shaped structure can better cooperate with the guide block, so that the guide block is prevented from deviating or falling off during sliding, and the one-way rack enables the guide block to move in only one direction, thereby achieving accurate control of the movement direction of the clamping rod and other components.

[0013] As a preferred technical scheme of the utility model, an adjusting button is rotatably connected above the guide block, a spring is fixedly connected below the left side of the adjusting button, the right side ratchet of the adjusting button is engaged with the limiting rack, the clamping rod is rotatably connected to the left side of the guide block, the side surface of the clamping rod is rotatably connected to one end of the limiting connecting rod, the other end of the limiting connecting rod is rotatably connected to the lock box, and the four guide blocks are arranged in a rectangular shape outside the lock box.

[0014] The right side ratchet of the adjusting button interacts with the limiting rack by pressing the adjusting button, so that the guide block slides on the limiting rack and drives the clamping rod to move, the spring enables the adjusting button to automatically reset after being released, facilitating next operation, and the four guide blocks are arranged in a rectangular shape, thereby ensuring the stability and synchronism of the movement of the clamping rod and ensuring reliable clamping and dismounting of the electromagnetic lock.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] 1. Convenient dismounting: the cooperation of the adjusting button, the guide block, the limiting rack and other components can quickly realize clamping and separation of the electromagnetic lock and the high-voltage switch device, the operation is simple and convenient, the efficiency of dismounting and mounting is greatly improved, and the maintenance time and cost are reduced;

[0017] 2. Flexible operation: the design of the switch handle and the unlocking button and the intuitive display of the indicator light enable the operator to more conveniently and accurately operate the electromagnetic lock, thereby improving the flexibility and safety of operation;

[0018] 3. Stable and reliable structure: the round rod structure of the lock pin, the cooperation of the limiting rack and the guide block, and the design of the four guide blocks arranged in a rectangular shape ensure the stability and reliability of the electromagnetic lock during operation, thereby reducing the probability of failure. Attached Figure Description

[0019] Figure 1 This is a side view of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the switch grip and unlock button structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the fixing plate and lock box structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the guide block and limiting linkage structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the adjustment button and guide block structure of this utility model;

[0024] Figure 6 This is a schematic diagram of the lock box and limiting rack structure of this utility model.

[0025] In the diagram: 1. Fixing plate; 2. Lock box; 3. Indicator light; 4. Locking pin; 5. Keyhole; 6. Switch handle; 7. Unlock button; 8. Locking rod; 9. Adjustment button; 10. Guide block; 11. Limiting link; 12. Spring; 13. Limiting rack. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1 - Figure 6 The present invention provides a detachable electromagnetic lock for high-voltage switchgear, comprising a fixing plate 1, a lock box 2, an indicator light 3, a locking pin 4, a keyhole 5, a switch handle 6, an unlocking button 7, a locking rod 8, an adjusting button 9, a guide block 10, a limiting link 11, a spring 12, and a limiting rack 13.

[0028] The fixed plate 1 side is provided with an indicating lamp 3, a keyhole 5, a switch handle 6 and an unlocking button 7, the fixed plate 1 middle line left side is fixedly connected with the indicating lamp 3, the keyhole 5 is arranged below the indicating lamp 3, the fixed plate 1 middle line right side is rotatably connected with the switch handle 6, and the switch handle 6 surface is fixedly connected with the unlocking button 7; the device can intuitively display the working state of the electromagnetic lock, such as the locking or unlocking state, through the indicating lamp 3; the keyhole 5 is used for inserting the key to mechanically unlock, as a backup mode of the electromagnetic unlocking, the safety and reliability are improved; the switch handle 6 is convenient for the operator to hold and operate, and the unlocking button 7 is arranged on the surface of the switch handle 6, so that the unlocking button 7 can be quickly pressed down during operation, the operation is more convenient, the fixed plate 1 side is provided with a lock box 2, the fixed plate 1 side is fixedly connected with the lock box 2, the lock box 2 is internally provided with an existing electromagnetic lock core scheme, and the lock box 2 left side is slidably connected with a lock pin 4; the lock pin 4 is a round rod structure; the existing electromagnetic lock core scheme ensures the basic locking function of the electromagnetic lock; the round rod structure of the lock pin 4 is smoother during sliding, is not easy to jam, and has high cooperation precision with the lock hole, so that the locking reliability can be effectively improved; the lock box 2 side is provided with the lock pin 4, a pair of grooves are arranged above the lock box 2, a limiting rack 13 is fixedly connected in the upper groove of the lock box 2, the limiting rack 13 is provided with a one-way rack in a T-shaped structure surface, and a guide block 10 is slidably connected above the limiting rack 13; the device can better cooperate with the guide block 10 through the T-shaped limiting rack 13, so that the guide block 10 is prevented from deviating or falling off during sliding; the one-way rack design enables the guide block 10 to move in only one direction, so that the movement direction of the clamping rod 8 and other components can be accurately controlled; and the lock box 2 middle line is provided with a clamping rod 8, an adjusting button 9, the guide block 10, a limiting connecting rod 11, a spring 12 and the limiting rack 13 from top to bottom; the guide block 10 upper side is rotatably connected with the adjusting button 9, the adjusting button 9 left side lower side is fixedly connected with the spring 12, the adjusting button 9 right side ratchet is engaged with the limiting rack 13, the guide block 10 left side is rotatably connected with the clamping rod 8, the clamping rod 8 side is rotatably connected with one end of the limiting connecting rod 11, the other end of the limiting connecting rod 11 is rotatably connected with the lock box 2, and the four guide blocks 10 are arranged in a rectangular shape outside the lock box 2; the device is pressed to press the adjusting button 9, the adjusting button 9 right side ratchet interacts with the limiting rack 13, so that the guide block 10 slides on the limiting rack 13, and then drives the clamping rod 8 to move; the spring 12 can automatically reset the adjusting button 9 after the adjusting button 9 is released, so that the next operation is facilitated; the four guide blocks 10 are arranged in a rectangular shape, so that the stability and synchronism of the clamping rod 8 movement are ensured, and the reliable clamping and dismounting of the electromagnetic lock are ensured.

[0029] Working principle: when using a kind of high-voltage switch equipment electromagnetic lock of convenient disassembly, when needing to lock high-voltage switch equipment, first, electromagnetic lock is installed in the specified position of high-voltage switch equipment through fixed plate 1, if electromagnetic unlocking mode is used, electromagnetic lock core can be powered by external control circuit, electromagnetic lock core drives lock pin 4 to extend, is inserted into the lock hole of high-voltage switch equipment, realizes locking, at this time, indicating lamp 3 is lit and shows locking state, if electromagnetic unlocking fails, key can be inserted into key hole 5, and lock pin 4 is extended by rotating key to complete locking,

[0030] When needing to disassemble electromagnetic lock, press adjusting button 9, the right side of adjusting button 9 is separated from the stop rack 13, the guide block 10 slides outward and simultaneously drives the clamping rod 8 to move, and is inwardly folded and is connected under the connection of the limiting connecting rod 11, and is mutually folded parallel, then electromagnetic lock can be directly taken out from the switch cabinet as a whole, four guide blocks 10 are arranged in rectangular outside the lock box 2, the synchronism and stability of the movement of clamping rod 8 are guaranteed, and the clamping and dismounting functions of electromagnetic lock can be reliably realized.

[0031] Thus, a series of work is completed, and the content not described in detail in the specification belongs to the prior art known to those skilled in the art.

[0032] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-voltage switchgear electromagnetic lock convenient to disassemble, comprising a fixed plate (1), a lock box (2), an indicator light (3), a lock pin (4) and a limiting rack (13); Characterized in that: The side of the fixed plate (1) is provided with an indicator light (3), a keyhole (5), a switch handle (6) and an unlocking button (7), the side of the fixed plate (1) is provided with a lock box (2), the side of the lock box (2) is provided with a lock pin (4), and the lock box (2) is provided with a clamping rod (8), an adjusting button (9), a guide block (10), a limiting connecting rod (11), a spring (12) and a limiting rack (13) above and below the center line.

2. The electromagnetic lock for high voltage switchgear according to claim 1, wherein The left side of the center line of the fixed plate (1) is fixedly connected with the indicator light (3), the keyhole (5) is formed below the indicator light (3), and the right side of the center line of the fixed plate (1) is rotatably connected with the switch handle (6), and the surface of the switch handle (6) is fixedly connected with the unlocking button (7).

3. The electromagnetic lock for high voltage switchgear according to claim 2, wherein The side of the fixed plate (1) is fixedly connected with the lock box (2), the inside of the lock box (2) adopts an existing electromagnetic lock core scheme, the left side of the lock box (2) is slidably connected with the lock pin (4), and the lock pin (4) is a round rod structure.

4. The electromagnetic lock for high voltage switchgear according to claim 3, wherein A pair of grooves are formed in the upper part of the lock box (2), the limiting rack (13) is fixedly connected in the upper groove of the lock box (2), and the limiting rack (13) is a T-shaped structure provided with a one-way rack on the surface.

5. The electromagnetic lock for high voltage switchgear according to claim 4, wherein The adjusting button (9) is rotatably connected above the guide block (10), the spring (12) is fixedly connected below the left side of the adjusting button (9), the right side of the adjusting button (9) is engaged with the limiting rack (13), the guide block (10) is rotatably connected with the clamping rod (8) on the left side, the side of the clamping rod (8) is rotatably connected with one end of the limiting connecting rod (11), the other end of the limiting connecting rod (11) is rotatably connected with the lock box (2), and the guide block (10) is arranged outside the lock box (2) in a rectangular arrangement.

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