CN215168894U

CN215168894U - Special operating mechanism for high-voltage switch cabinet

Info

Publication number: CN215168894U
Application number: CN202120620099.0U
Authority: CN
Inventors: 刘建伟; 刘新风
Original assignee: Hubei Shuangyou Electric Complete Equipment Co ltd
Current assignee: Hubei Shuangyou Electric Complete Equipment Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-12-14
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a special operating mechanism of high tension switchgear belongs to the special operating mechanism technical field of high tension switchgear, including the door frame, the inside fixed surface of door frame installs the lock frame, the inside upper end fixed surface of lock frame installs the motor, motor can output end fixed connection gear, the spout has been seted up on the inside right side surface of lock frame, the inside sliding connection of spout has the slider, slider left side fixed surface installs the spur rack, carry out gear engagement between spur rack and the gear and connect. The utility model discloses utilize the motor, can be very convenient give closing the cabinet door, can solve the possibility that the worker can electrocute when the manual door that closes, utilize spring extrusion rubber pad can play fine sealed effect, control the danger of electrocute when the structure can perfectly solve and close the door and the gas tightness problem between door plant and the door frame, can reduce external gas and vapor and get into, protect inside electrical components.

Description

Special operating mechanism for high-voltage switch cabinet

Technical Field

The utility model relates to a special operating mechanism technical field of high tension switchgear especially relates to a special operating mechanism of high tension switchgear.

Background

The high-voltage switch cabinet is a power distribution cabinet which is used for power generation, power transmission, power distribution, electric energy conversion of a power system and plays roles of on-off, control or protection and the like in consumption, and is mainly used for electric products of 3.6kV to 550kV according to voltage grades and mainly comprises the following components: high-voltage switch cabinets such as a high-voltage vacuum circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic coincidence and sectionalizer, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device and the like have functions of overhead incoming and outgoing lines, cable incoming and outgoing lines, bus connection and the like, most of switch cabinet doors are manually closed, and an operating mechanism chamber is unreliable in sealing and poor in sealing performance when closed.

The cabinet door operating mechanism of the high-voltage switch cabinet in the prior art has the following defects: 1. most of the devices are manual, the cabinet door can be contacted when the device is closed, and electricity can leak from the interior of the switch cabinet in some cases, so that certain danger can be caused; 2. when the door is closed, the sealing performance is poor, and therefore, the special operating mechanism for the high-voltage switch cabinet is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a special operating mechanism of high tension switchgear utilizes the motor, can be very convenient give the cabinet door and close, can solve the possibility that the worker can electrocute when the manual door that closes, utilizes spring extrusion rubber pad can play fine sealed effect, controls the structure and can perfectly solve the danger of electrocuting when closing the door and the gas tightness problem between door plant and the door frame, can reduce external gas and vapor entering, protection internal electrical components.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of special operating mechanism of high tension switchgear, including the door frame, the inside fixed surface of door frame installs the lock frame, the inside upper end fixed surface of lock frame installs motor an, motor a kinetic energy output end fixed connection gear an, the spout has been seted up on the inside right side surface of lock frame, the inside sliding connection of spout has the slider, slider left side fixed surface installs spur rack an, carry out gear engagement between spur rack an and the gear a and connect, the inside left side fixed surface of lock frame installs the dog, slider right side fixed surface installs the bolt, the door frame left side is provided with the door plant.

Optionally, lock frame upper end fixed surface installs motor b, motor b kinetic energy output fixedly connected with gear b, door frame upper end fixed surface installs U type deckle board, the terminal sliding connection of U type deckle board has the baffle, baffle upper end fixed surface is connected with the straight-bar, straight-bar left side fixed surface installs spur rack b, carry out gear engagement between spur rack b and the gear b and connect.

Optionally, the surface of the lower end of the baffle is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with a rubber pad, one end of sealing cloth is adhered to the right side surface of the rubber pad, and the other end of the sealing cloth is fixedly connected to the right side surface of the U-shaped frame plate.

Optionally, the surface of the left side of the door panel is fixedly provided with a lock groove, and the surface of the lock groove is provided with a jack.

Optionally, the electric energy input ends of the motor a and the motor b are electrically connected with the external power output end.

The utility model has the advantages as follows:

the embodiment of the utility model provides a special operating mechanism of high tension switchgear:

1. high-voltage switch cabinets are generally dangerous and easy to leak electricity, so workers should contact as little as possible when working, therefore, the door of the high-voltage switch cabinet is conveniently opened and closed by using the electromotive force, an external power supply is switched on, then the motor a works and drives the gear a at the tail end of the motor a to rotate, then the gear a can drive the spur rack a to move, the tail end of the spur rack a is fixedly connected with a sliding block, the sliding block slides in the sliding groove, and by means of the plug, then inserted into the jack on the lock groove arranged on the surface of the door plate, so that the door of the high-voltage switch cabinet can be well closed, then, the bolt can be moved leftwards by utilizing the reversing function of the motor a, so that the cabinet door can be opened, and the stop block is fixedly arranged on the surface of the left side in the lock frame, so that the straight rack a is prevented from moving to the leftmost side of the lock frame, and the side wall of the lock frame is prevented from being damaged by extrusion.

2. The upper end surface of the door frame is fixedly provided with a U-shaped frame plate, the tail end of the U-shaped frame plate is provided with a baffle in a sliding way, the motor b is fixedly arranged on the upper end surface outside the lock frame and is connected with an external motor, then the motor b drives the gear b to rotate, the spur rack b can be driven to move up and down by utilizing the meshing effect, therefore, the baffle can slide up and down on the surface of the U-shaped frame plate, the spring is fixedly arranged on the surface of the bottom end of the baffle, the rubber pad is fixedly arranged on the other end of the spring, the rubber pad can be well and tightly attached to the surface of the door plate by utilizing the compression function of the spring, then the rubber pad is bonded with the sealing cloth between the U-shaped frame plate, so that the air tightness between the door plate and the door frame can reach the highest degree, the external gas or water vapor is prevented from entering the high-voltage switch cabinet, and the internal electrical elements can be effectively protected.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic diagram of a door locking position of a special operating mechanism for a high-voltage switch cabinet according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a sealing position of a special operating mechanism for a high-voltage switch cabinet according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a lock groove of the special operating mechanism for the high voltage switch cabinet according to the embodiment of the present invention.

In the figure: 1. locking the frame; 2. an electric motor a; 3. a chute; 4. a stopper; 5. a straight rack a; 6. a gear a; 7. a slider; 8. a bolt; 9. locking the groove; 10. a door panel; 11. a motor b; 12. a gear b; 13. a spur rack b; 14. a straight rod; 15. a baffle plate; 16. sealing cloth; 17. a spring; 18. a rubber pad; 19. a door frame; 20. a U-shaped frame plate; 21. and (4) inserting the jack.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The following will describe in detail a special operating mechanism for a high voltage switch cabinet according to an embodiment of the present invention with reference to fig. 1 to 3.

Referring to fig. 1-3, the embodiment of the utility model provides a pair of special operating mechanism of high tension switchgear, including

door frame

19, 19 inside fixed surface of door frame

installs lock frame

1, 1 inside upper end fixed surface of lock frame installs motor a2, motor a2 kinetic energy output end fixed connection gear a6, spout 3 has been seted up on 1 inside right side surface of lock frame, 3 inside sliding connection in spout have

slider

7, 7 left side fixed surface of slider have spur rack a5, carry out gear engagement between spur rack a5 and the gear a6 and connect, 1 inside left side fixed surface of lock

frame installs dog

4, 7 right side fixed surface of

slider installs bolt

8, 19 left sides of door frame are provided with door plant 10.

The high-voltage switch cabinet has the advantages that the external power supply is switched on, then the motor a can work, the motor a drives the gear a at the tail end of the motor a to rotate, then the gear a drives the spur rack a to move, the tail end of the spur rack a is fixedly connected with the sliding block, the sliding block slides in the sliding groove, the bolt is utilized and then is inserted into the jack on the lock groove arranged on the surface of the door plate, the cabinet door of the high-voltage switch cabinet can be well closed, then the bolt can be moved leftwards by utilizing the reversing function of the motor a, the cabinet door can be opened, the baffle is fixedly arranged on the surface of the left side inside of the lock frame, the spur rack a is prevented from moving to the leftmost side of the lock frame, and the side wall of the lock frame is prevented from being damaged by being squeezed.

Referring to fig. 2, lock frame 1 upper end fixed surface installs motor b11, motor b11 kinetic energy output fixedly connected with gear b12, door frame 19 upper end fixed surface installs U type frame board 20, the terminal sliding connection of U type frame board 20 has baffle 15, baffle 15 upper end fixed surface is connected with straight-bar 14, straight-bar 14 left side fixed surface installs spur rack b13, carry out gear engagement between spur rack b13 and the gear b12 and connect.

For example, a U-shaped frame plate is fixedly arranged on the upper end surface of the door frame, a baffle plate is slidably arranged at the tail end of the U-shaped frame plate, a motor b fixedly arranged on the upper end surface of the outer part of the lock frame is utilized, the motor b is connected with an external motor, then the motor b drives a gear b to rotate, and the spur rack b can be driven to move up and down by utilizing the meshing effect.

Referring to fig. 2, one end of a spring 17 is fixedly connected to the lower end surface of the baffle 15, the other end of the spring 17 is fixedly connected with a rubber pad 18, one end of a sealing cloth 16 is adhered to the right side surface of the rubber pad 18, and the other end of the sealing cloth 16 is fixedly connected to the right side surface of a U-shaped frame plate 20.

The straight rack b can be driven to move up and down by utilizing the meshing effect, so that the baffle can slide up and down on the surface of the U-shaped frame plate, the spring is fixedly arranged on the surface of the bottom end of the baffle, the rubber pad is fixedly arranged at the other end of the spring, the rubber pad can be well tightly attached to the surface of the door plate by utilizing the compression function of the spring, then the sealing cloth is adhered between the rubber pad and the U-shaped frame plate, so that the air tightness between the door plate and the door frame can be well maximized, the external gas or water vapor is prevented from entering the high-voltage switch cabinet, and the internal electric appliance elements can be effectively protected.

Referring to fig. 3, a locking groove 9 is fixedly installed on the left side surface of the door panel 10, and an insertion hole 21 is formed on the surface of the locking groove 9.

The example, set up the jack can be perfect make the bolt inject the jack in, make the door plant can stabilize and can not rock.

Referring to fig. 1 and 2, the power input terminals of the motor a2 and the motor b11 are electrically connected with the output terminal of the external power supply.

In an example, when an external power supply is switched on, the motor a and the motor b can work normally, and the whole operating mechanism can work normally.

When the high-voltage switch cabinet is used, an external power supply is switched on, then the motor a2 works, the motor a2 rotates with the gear a6 at the tail end, then the gear a6 moves with the spur rack a5, the tail end of the spur rack a5 is fixedly connected with the sliding block 7, the sliding block 7 slides in the sliding groove 3, the bolt 8 is inserted into the insertion hole 21 on the locking groove 9 arranged on the surface of the door plate 10, so that the cabinet door of the high-voltage switch cabinet can be well closed, then the bolt can be moved leftwards by utilizing the reversing function of the motor a2, so that the cabinet door can be opened, the inner left side surface of the lock frame 1 is fixedly provided with the stop block which stops the spur rack a5 from moving to the leftmost side of the lock frame 1 to prevent the side wall of the lock frame 1 from being damaged by extrusion, the upper end surface of the door frame 19 is fixedly provided with the U-shaped frame plate 20, the tail end of the U-shaped frame plate 20 is slidably provided with the stop plate 15, and the motor b11 fixedly arranged on the outer upper end surface of the lock frame 12, the motor b11 is powered on by an external motor, then the motor b11 drives the gear b12 to rotate, and the spur rack b13 can be driven to move up and down by utilizing the meshing effect, so that the baffle plate 15 can slide up and down on the surface of the U-shaped frame plate 20, the spring 17 is fixedly arranged on the surface of the bottom end of the baffle plate 15, the rubber pad 18 is fixedly arranged at the other end of the spring 17, the rubber pad 18 can be well and tightly attached to the surface of the door plate 10 by utilizing the compression function of the spring 17, then the sealing cloth 16 is adhered between the rubber pad 17 and the U-shaped frame plate 20, so that the air tightness between the door plate 10 and the door frame 19 can be well maximized, external gas or water vapor is prevented from entering the high-voltage switch cabinet, and internal electric elements can be effectively protected.

It should be noted that the utility model relates to a special operating mechanism for a high-voltage switch cabinet, which comprises a lock frame 1; 2. an electric motor a; 3. a chute; 4. a stopper; 5. a straight rack a; 6. a gear a; 7. a slider; 8. a bolt; 9. locking the groove; 10. a door panel; 11. a motor b; 12. a gear b; 13. a spur rack b; 14. a straight rod; 15. a baffle plate; 16. sealing cloth; 17. a spring; 18. a rubber pad; 19. a door frame; 20. a U-shaped frame plate; 21. the socket and the components are all universal standard parts or components known to those skilled in the art, and the structure and principle of the socket and the components are known to those skilled in the art through technical manuals or through routine experiments.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A special operating mechanism for a high-voltage switch cabinet comprises a door frame (19) and is characterized in that, a lock frame (1) is fixedly arranged on the inner surface of the door frame (19), a motor a (2) is fixedly arranged on the inner upper end surface of the lock frame (1), the kinetic energy output end of the motor a (2) is fixedly connected with a gear a (6), the right side surface inside the lock frame (1) is provided with a sliding groove (3), a slide block (7) is connected in the sliding groove (3) in a sliding way, a spur rack a (5) is fixedly arranged on the surface of the left side of the slide block (7), the spur rack a (5) and the gear a (6) are in gear meshing connection, the lock is characterized in that a stop block (4) is fixedly arranged on the surface of the left side inside the lock frame (1), a bolt (8) is fixedly arranged on the surface of the right side of the slide block (7), and a door plate (10) is arranged on the left side of the door frame (19).

2. The special operating mechanism of high tension switchgear according to claim 1, characterized in that lock frame (1) upper end fixed surface installs motor b (11), motor b (11) kinetic energy output end fixedly connected with gear b (12), door frame (19) upper end fixed surface installs U type deckle board (20), the terminal sliding connection of U type deckle board (20) has baffle (15), baffle (15) upper end fixed surface is connected with straight-bar (14), straight-bar (14) left side fixed surface installs spur rack b (13), gear engagement connects between spur rack b (13) and gear b (12).

3. The special operating mechanism for the high-voltage switch cabinet according to claim 2, wherein one end of a spring (17) is fixedly connected to the lower end surface of the baffle (15), the other end of the spring (17) is fixedly connected with a rubber pad (18), one end of a sealing cloth (16) is adhered to the right side surface of the rubber pad (18), and the other end of the sealing cloth (16) is fixedly connected to the right side surface of the U-shaped frame plate (20).

4. The special operating mechanism for the high-voltage switch cabinet according to claim 1, wherein a lock groove (9) is fixedly installed on a left side surface of the door panel (10), and a jack (21) is formed on a surface of the lock groove (9).

5. The special operating mechanism for the high-voltage switch cabinet according to claim 2, wherein the electric energy input ends of the electric motors a (2) and b (11) are electrically connected with the external power output end.