CN218730635U

CN218730635U - Handcart type vacuum circuit breaker

Info

Publication number: CN218730635U
Application number: CN202223050777.8U
Authority: CN
Inventors: 李华年; 李瑞齐
Original assignee: Zhejiang Surun Power Equipment Co ltd
Current assignee: Zhejiang Surun Power Equipment Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-24
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to the technical field of circuit breakers, and discloses a handcart type vacuum circuit breaker, which comprises a main body assembly; the main body assembly includes: the front surface and the rear surface of the base are symmetrically provided with wheels; the pull rod is fixedly connected to the side surface of the base; the vacuum circuit breaker body is arranged on the top of the base; an adjusting component is arranged in the base; the adjustment assembly includes: the groove body is arranged at the bottom of the base; when needs are fixed, rotate the hand wheel, make plate body one release the fixed block from the base bottom, prop up the base is whole, make wheel and ground break away from the back, the stall hand wheel, paste through fixed block and ground and tightly fix the position of base and vacuum circuit breaker body, accomplished and to have not only contacted through fixed block and ground, play better supporting role, also can be through the area of contact between increase device and the ground, improve the fixed effect of device, prevent that base and vacuum circuit breaker body position from taking place the skew.

Description

Handcart type vacuum circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field specifically is a handcart-type vacuum circuit breaker.

Background

The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is relatively popularized in power distribution networks.

In order to facilitate the installation of the vacuum circuit breaker, a handcart type internal high-voltage vacuum circuit breaker appears on the market, namely four wheels are installed on a chassis, and the handcart type internal high-voltage vacuum circuit breaker is unstable in placement and easy to slide after the wheels are installed.

The existing handcart type vacuum circuit breaker does not have a good fixing function, so that the handcart type vacuum circuit breaker is easy to slide, and the normal use of the device is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a handcart-type vacuum circuit breaker possesses fixed advantage, has solved current handcart-type vacuum circuit breaker and has not possessed the problem of better fixed function.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a handcart type vacuum circuit breaker comprises a main body assembly; the main body assembly includes: the front surface and the rear surface of the base are symmetrically provided with wheels; the pull rod is fixedly connected to the side surface of the base; the vacuum circuit breaker body is arranged on the top of the base; an adjusting component is arranged in the base; the adjustment assembly includes: the groove body is arranged at the bottom of the base; the screw rod is rotatably connected to the inner side wall of the base, and one end of the screw rod penetrates through the side face of the base; the hand wheel is fixedly connected to one end of the screw rod; the sliding block is in threaded connection with the outer side wall of the screw rod and is tightly attached to the groove body; the first plate body is rotatably connected to the bottom of the sliding block; the fixed block, sliding connection in inside the base, just a plate body bottom with the fixed block top is rotated and is connected.

Preferably: the two ends of the screw rod respectively penetrate through the two sides of the base, and the hand wheels are arranged at the two ends of the screw rod.

Preferably: the fixed block is located base bottom central point puts, just a plate body bottom with fixed block center department rotates and is connected.

Preferably: the groove body, the sliding block and the plate body I form a group, and a plurality of groups are arranged in the base.

Preferably, the following components: an auxiliary component is arranged in the base; the auxiliary assembly includes: the sliding chute is arranged in the base; the second plate bodies are connected in the sliding grooves in a sliding mode, the bottom of each first plate body is rotatably connected with the top of the second plate body, and the fixing blocks are fixedly connected to the bottoms of the second plate bodies; and the rod bodies are symmetrically and fixedly connected in the sliding groove and penetrate through the second plate body.

Preferably: the auxiliary assembly further comprises: and the springs are arranged on the outer side wall of each rod body, and two ends of each spring are fixedly connected with the top of the sliding groove and the tops of the two plate bodies respectively.

Preferably: the transverse sections of the second plate body and the fixed block are circular.

(III) advantageous effects

Compared with the prior art, the utility model provides a handcart-type vacuum circuit breaker possesses following beneficial effect:

the utility model discloses possess fixed advantage, when needs are fixed, rotate the hand wheel, make plate body one release the fixed block from the base bottom, prop up the base is whole, make wheel and ground break away from the back, the stall hand wheel, paste through fixed block and ground and tightly fix the position of base and vacuum circuit breaker body, accomplished and to have passed through fixed block and ground contact, play better supporting role, also can be through the area of contact between increase device and the ground, improve the fixed effect of device, prevent that base and vacuum circuit breaker body position from taking place the skew, the problem that current handcart-type vacuum circuit breaker does not possess better fixed function has been solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the front internal structure of the middle adjusting assembly of the present invention.

In the figure:

1. a body assembly; 11. a base; 12. a wheel; 13. a pull rod; 14. a vacuum circuit breaker body;

2. an adjustment assembly; 21. a trough body; 22. a screw; 23. a hand wheel; 24. a slider; 25. a first plate body; 26. a fixed block;

3. an auxiliary component; 31. a chute; 32. a second plate body; 33. a rod body; 34. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Example one

A handcart type vacuum circuit breaker comprises a main body assembly 1; the main body assembly 1 includes: a base 11, the front and rear surfaces of which are symmetrically provided with wheels 12; the pull rod 13 is fixedly connected to the side surface of the base 11; a vacuum circuit breaker body 14 mounted on the top of the base 11; an adjusting component 2 is arranged in the base 11; the adjustment assembly 2 comprises: the groove body 21 is arranged at the bottom of the base 11; the screw rod 22 is rotatably connected to the inner side wall of the base 11, and one end of the screw rod 22 penetrates through the side surface of the base 11; a hand wheel 23 fixedly connected to one end of the screw 22; the sliding block 24 is connected to the outer side wall of the screw rod 22 in a threaded manner, and the sliding block 24 is tightly attached to the groove body 21; the first plate body 25 is rotatably connected to the bottom of the sliding block 24; the fixing block 26 is connected to the inside of the base 11 in a sliding mode, and the bottom end of the first plate body 25 is rotatably connected with the top of the fixing block 26; two ends of the screw rod 22 respectively penetrate through two sides of the base 11, and the hand wheels 23 are arranged at two ends of the screw rod 22; the fixed block 26 is located at the center of the bottom of the base 11, and the bottom end of the first plate body 25 is rotatably connected with the center of the fixed block 26; the groove body 21, the sliding block 24 and the plate body 25 form a group, and a plurality of groups are arranged in the base 11.

Referring to fig. 1-2, when the device is used, the pull rod 13 is directly pulled or pushed, so that the base 11 drives the vacuum circuit breaker body 14 to move through the plurality of wheels 12, when the device moves to a specified position, the hand wheel 23 is rotated, the hand wheel 23 drives the screw rod 22 to rotate, the screw rod 22 rotates and is in threaded connection with the slider 24, the slider 24 slides to the right in the groove 21, the slider is in rotational connection with the plate body one 25, the plate body one 25 pushes the fixed block 26 out of the bottom of the base 11, the hand wheel 23 continues to rotate until the fixed block 26 integrally supports the base 11, the wheels 12 are separated from the ground, the hand wheel 23 stops rotating, the fixed block 26 is tightly attached to the ground, the base 11 and the vacuum circuit breaker body 14 are well supported, the base 11 and the vacuum circuit breaker body 14 are also prevented from shifting, and the fixing effect of the device is improved; when the fixing device is used, the fixing block 26 can slide out of the bottom of the base 11 or slide into the base 11 by randomly rotating one hand wheel 23, so that the use is convenient; the fixed block 26 is stressed evenly and slides more stably; when the screw 22 rotates, the plurality of sliding blocks 24 are driven to slide simultaneously, and the fixing blocks 26 are pushed to slide downwards through the plurality of first plate bodies 25, so that a good supporting effect is achieved on the fixing blocks 26, and the stability of the device is improved.

Example two

Auxiliary functions are added on the basis of the first embodiment;

the base 11 is internally provided with an auxiliary component 3; the auxiliary assembly 3 comprises: a chute 31 provided inside the base 11; the second plate body 32 is slidably connected in the sliding groove 31, the bottom of each first plate body 25 is rotatably connected with the top of the second plate body 32, and the fixed block 26 is fixedly connected to the bottom of the second plate body 32; the rod bodies 33 are symmetrically and fixedly connected into the sliding grooves 31, and the two rod bodies 33 penetrate through the second plate body 32; the auxiliary assembly 3 further comprises: the spring 34 is arranged on the outer side wall of each rod body 33, and two ends of each spring 34 are fixedly connected with the top of the sliding groove 31 and the top of the second plate body 32 respectively; the transverse sections of the second plate body 32 and the fixed block 26 are circular.

Referring to fig. 1-2, when the fixing block 26 slides up and down in the base 11, the second plate body 32 is driven to slide up and down in the chute 31, and the two rod bodies 33 limit the second plate body 32 to only slide longitudinally, so that the sliding of the second plate body 32 and the fixing block 26 is more stable; when the sliding plate is used, the second plate body 32 slides downwards, the spring 34 is pulled, so that pulling force is generated between the second plate body 32 and the sliding groove 31, and the first plate body 25 is prevented from pulling the second plate body 32 to slide in the sliding groove 31; the second plate body 32 and the fixed block 26 can support the base 11 and the vacuum circuit breaker body 14 well, and meanwhile, the occupied area is reduced, and the practicability of the device is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A handcart type vacuum circuit breaker comprises a main body assembly (1); the main body assembly (1) comprises:

the front surface and the rear surface of the base (11) are symmetrically provided with wheels (12);

the pull rod (13) is fixedly connected to the side surface of the base (11);

the vacuum circuit breaker body (14) is arranged on the top of the base (11);

the method is characterized in that: an adjusting component (2) is arranged in the base (11); the adjustment assembly (2) comprises:

the groove body (21) is arranged at the bottom of the base (11);

the screw rod (22) is rotatably connected to the inner side wall of the base (11), and one end of the screw rod (22) penetrates through the side face of the base (11);

the hand wheel (23) is fixedly connected to one end of the screw rod (22);

the sliding block (24) is connected to the outer side wall of the screw rod (22) in a threaded mode, and the sliding block (24) is attached to the groove body (21) tightly;

the first plate body (25) is rotatably connected to the bottom of the sliding block (24);

and the fixing block (26) is connected inside the base (11) in a sliding manner, and the bottom end of the first plate body (25) is rotationally connected with the top of the fixing block (26).

2. A handcart type vacuum circuit breaker according to claim 1, characterized in that: the two ends of the screw rod (22) penetrate through the two sides of the base (11) respectively, and the hand wheels (23) are arranged at the two ends of the screw rod (22).

3. A handcart type vacuum circuit breaker according to claim 1, characterized in that: the fixed block (26) is located at the center of the bottom of the base (11), and the bottom end of the first plate body (25) is rotatably connected with the center of the fixed block (26).

4. A handcart type vacuum circuit breaker according to claim 1, characterized in that: the groove body (21), the sliding block (24) and the plate body I (25) form a group, and a plurality of groups are arranged in the base (11).

5. A handcart type vacuum circuit breaker according to claim 4, characterized in that: an auxiliary component (3) is arranged in the base (11); the auxiliary assembly (3) comprises:

a chute (31) which is arranged inside the base (11);

the second plate body (32) is connected in the sliding groove (31) in a sliding mode, the bottom of each first plate body (25) is rotatably connected with the top of the second plate body (32), and the fixing block (26) is fixedly connected to the bottom of the second plate body (32);

the rod bodies (33) are symmetrically and fixedly connected into the sliding grooves (31), and the rod bodies (33) penetrate through the second plate body (32).

6. A handcart type vacuum circuit breaker according to claim 5, characterized in that: the auxiliary assembly (3) further comprises:

and the springs (34) are arranged on the outer side wall of each rod body (33), and two ends of each spring (34) are fixedly connected with the tops of the sliding grooves (31) and the tops of the second plate bodies (32) respectively.

7. A handcart type vacuum circuit breaker according to claim 5, characterized in that: the transverse sections of the second plate body (32) and the fixed block (26) are circular.