CN221079888U

CN221079888U - Vacuum circuit breaker

Info

Publication number: CN221079888U
Application number: CN202322530902.3U
Authority: CN
Inventors: 全学辉; 汪文彬; 全学波; 周永山
Original assignee: Changzhou Belong Intelligent Electrical Apparatus Co ltd
Current assignee: Changzhou Belong Intelligent Electrical Apparatus Co ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-06-04
Anticipated expiration: 2033-09-18

Abstract

The utility model discloses a vacuum circuit breaker, which belongs to the technical field of circuit breakers and comprises a mounting plate, wherein a vacuum circuit breaker body is arranged above the mounting plate, adjusting components are arranged at two ends of the mounting plate, a stable structure is arranged above the adjusting components, a hoop is arranged at one end of the adjusting components, which is far away from the mounting plate, an electric pole is arranged in the hoop, and a limit component is arranged at a bolt and nut of the hoop.

Description

Vacuum circuit breaker

Technical Field

The utility model belongs to the technical field of circuit breakers, and particularly relates to a vacuum circuit breaker.

Background

The vacuum circuit breaker refers to a circuit breaker installed and operated on an electric pole; the strength research level and the manufacturing technology of various circuit breakers are greatly developed, the vacuum circuit breaker is not limited to medium-voltage power grids, but is developed towards high voltage and large capacity, and the sulfur hexafluoride circuit breaker has many advantages such as strong opening capacity, high continuous opening times, frequent operation, low operation noise, no fire hazard and the like, and is good oilless equipment.

The Chinese patent application number 201921826194.5 discloses a vacuum circuit breaker, which relates to the technical field of circuit breakers and comprises a mounting plate, wherein a plurality of telescopic structures are respectively arranged on two opposite side walls of the mounting plate, one end, far away from the mounting plate, of the telescopic structure is connected with a positioning plate, a hoop is arranged on the positioning plate, the hoop is connected with an electric pole, and a stable structure is arranged on the positioning plate; the stabilizing structure comprises a top plate, a supporting plate arranged on the positioning plate and a baffle fixedly arranged on the outer wall of the vacuum circuit breaker body, wherein a plurality of guide posts are arranged on the top plate, one end of each guide post far away from the top plate penetrates through the supporting plate in a sliding manner, springs are sleeved on the guide posts in a sliding manner, two ends of each spring are respectively connected with the top plate and the supporting plate, a plurality of connecting rods are further rotatably arranged on the top plate, one end of each connecting rod far away from the top plate is connected with a clamping plate, the clamping plate is tightly attached to the outer wall of the vacuum circuit breaker body, and the baffle is arranged below the clamping plate; the utility model has the advantages of convenient use, strong stability, high flexibility and the like.

The distance between the hoops is adjusted through the telescopic mechanism, but the distance between the hoops is not convenient to adjust and the convenience is not high enough when the telescopic mechanism is used; 2. when the locking hoop is used, the locking hoop is fixed through the cooperation of the bolt and the nut, but when the locking hoop is used, the locking hoop is inconvenient to limit between the bolt and the nut, and is easy to loosen after long-time use.

Disclosure of utility model

To solve the problems set forth in the background art. The utility model provides a vacuum circuit breaker which has the characteristics of being convenient for adjusting the distance between anchor clamps according to the use requirement, being convenient for limiting the bolt and the nut and preventing looseness from occurring between the bolt and the nut.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vacuum circuit breaker, includes the mounting panel, the top of mounting panel is provided with the vacuum circuit breaker body, and the both ends of mounting panel are provided with adjusting part, and adjusting part's top is provided with stable structure, and adjusting part keeps away from the one end of mounting panel and is provided with the staple bolt, and the inside of staple bolt is provided with the pole, and the bolt nut department of staple bolt is provided with spacing subassembly.

Preferably, the adjusting component comprises an adjusting seat, a rotating rod, a first conical gear, a second conical gear, a rotating handle, a third conical gear, a fourth conical gear, an adjusting screw and a telescopic rod, wherein the adjusting seat is arranged at two ends of the mounting plate, the rotating rod is arranged in the adjusting seat, the first conical gear is arranged in the middle of the rotating rod, the second conical gear is arranged on one side of the first conical gear in a meshed mode, the rotating handle is arranged at one end of the second conical gear, the third conical gear is symmetrically arranged at two ends of the rotating rod, the fourth conical gear is arranged on one side of the third conical gear in a meshed mode, the adjusting screw is arranged at one end of the fourth conical gear, and the telescopic rod is connected to the surface of the adjusting screw in a threaded mode.

Preferably, the telescopic rod is square, and a limiting block is arranged at one end of the adjusting screw rod, which is positioned inside the telescopic rod.

Preferably, the surface of the rotating handle is symmetrically provided with supporting rods.

Preferably, the limiting assembly comprises a first limiting seat, a connecting seat, a reset spring, a connecting rod, a second limiting seat and a limiting sliding block, wherein the first limiting seat is sleeved at the bolt of the hoop, the connecting seat is arranged at one end of the first limiting seat, the reset spring is arranged in the connecting seat, the connecting rod is arranged at one end of the reset spring, and the second limiting seat is arranged at one end of the connecting rod.

Preferably, a limit sliding block is arranged on one side of the connecting rod, and a limit sliding groove matched with the limit sliding block is formed in the connecting seat.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the effect of conveniently adjusting the distance between the anchor ears according to the use requirement is realized by arranging the adjusting component, the rotating rod, the first conical gear, the second conical gear, the rotating handle, the third conical gear, the fourth conical gear, the adjusting screw rod and the telescopic rod, so that the distance between the anchor ears can be conveniently adjusted according to the use requirement, and the use practicability is improved.

2. The limiting assembly is arranged, so that the bolt and the nut are conveniently limited, looseness is prevented, the first limiting seat, the connecting seat, the reset spring, the connecting rod and the second limiting seat are arranged, the bolt and the nut are conveniently limited, looseness is prevented, and the practicability of use is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the present utility model in front elevation cut-away;

FIG. 3 is a schematic view of the structure of the adjusting assembly of the present utility model;

fig. 4 is a schematic structural view of a limiting assembly according to the present utility model.

In the figure: 1. a mounting plate; 2. a vacuum circuit breaker body; 3. an adjustment assembly; 31. an adjusting seat; 32. a rotating rod; 33. a first conical gear; 34. a second bevel gear; 35. a rotating handle; 36. a conical gear III; 37. a conical gear IV; 38. adjusting a screw rod; 39. a telescopic rod; 4. a hoop; 5. a stabilizing structure; 6. an electric pole; 7. a limit component; 71. a first limiting seat; 72. a connecting seat; 73. a return spring; 74. a connecting rod; 75. a second limiting seat; 76. and a limit sliding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a vacuum circuit breaker, includes mounting panel 1, and the top of mounting panel 1 is provided with vacuum circuit breaker body 2, and the both ends of mounting panel 1 are provided with adjusting part 3, and adjusting part 3's top is provided with stable structure 5, and adjusting part 3 keep away from the one end of mounting panel 1 and are provided with staple bolt 4, and the inside of staple bolt 4 is provided with pole 6, and the bolt nut department of staple bolt 4 is provided with spacing subassembly 7.

Specifically, the adjusting assembly 3 comprises an adjusting seat 31, a rotating rod 32, a first conical gear 33, a second conical gear 34, a rotating handle 35, a third conical gear 36, a fourth conical gear 37, an adjusting screw rod 38 and a telescopic rod 39, wherein the two ends of the mounting plate 1 are provided with the adjusting seat 31, the rotating rod 32 is arranged in the adjusting seat 31, the first conical gear 33 is arranged in the middle of the rotating rod 32, one side of the first conical gear 33 is meshed with the second conical gear 34, one end of the second conical gear 34 is provided with the rotating handle 35, two ends of the rotating rod 32 are symmetrically provided with the third conical gear 36, one side of the third conical gear 36 is meshed with the fourth conical gear 37, one end of the fourth conical gear 37 is provided with the adjusting screw rod 38, and the surface of the adjusting screw rod 38 is connected with the telescopic rod 39 in a threaded manner.

Through adopting above-mentioned technical scheme, when needs are to the distance adjustment between staple bolt 4, rotate the twist grip 35, the twist grip 35 drives the rotation of conical gear two 34, conical gear two 34 rotates and drives conical gear one 33 and rotate, thereby drive bull stick 32 and rotate, bull stick 32 rotates and drive conical gear three 36 and rotate, conical gear three 36 initiative drives conical gear four 37 and rotates, conical gear four 37 rotates and drives adjusting screw 38 and rotate, adjusting screw 38 rotates and drives telescopic link 39 and carry out flexible regulation, make the device when using, the convenience is adjusted the distance between staple bolt 4 according to the needs of using, the practicality of using has been improved.

Specifically, the telescopic rod 39 is square, and a limiting block is arranged at one end of the adjusting screw rod 38 positioned inside the telescopic rod 39.

Through adopting above-mentioned technical scheme, telescopic link 39 is square, is convenient for lead its removal, and the stopper is convenient for inject telescopic link 39's range of movement.

Specifically, the surface of the knob 35 is symmetrically provided with struts.

By adopting the technical scheme, the support rod is convenient for conveniently rotating the rotating handle 35.

When the embodiment is used, the following steps are adopted: when the distance between the anchor clamps 4 needs to be adjusted, rotate the rotating handle 35, the rotating handle 35 drives the bevel gear II 34 to rotate, the bevel gear II 34 rotates to drive the bevel gear I33 to rotate, thereby drive the bull stick 32 to rotate, the bull stick 32 rotates to drive the bevel gear III 36 to rotate, the bevel gear III 36 initiatively drives the bevel gear IV 37 to rotate, the bevel gear IV 37 rotates to drive the adjusting screw 38 to rotate, the adjusting screw 38 rotates to drive the telescopic link 39 to carry out telescopic adjustment, the telescopic link 39 is square, the removal of the telescopic link 39 is convenient for be directed, the limiting block is convenient for limit the range of movement of the telescopic link 39, the branch is convenient for rotate the rotating handle 35, make the device when using, the device is convenient to adjust the distance between the anchor clamps 4 according to the needs of using, the practicality of using has been improved.

Example 2

This embodiment differs from embodiment 1 in that: specifically, the limiting assembly 7 comprises a first limiting seat 71, a connecting seat 72, a return spring 73, a connecting rod 74, a second limiting seat 75 and a limiting sliding block 76, wherein the first limiting seat 71 is sleeved at the bolt of the anchor ear 4, one end of the first limiting seat 71 is provided with the connecting seat 72, the return spring 73 is arranged in the connecting seat 72, one end of the return spring 73 is provided with the connecting rod 74, and one end of the connecting rod 74 is provided with the second limiting seat 75.

Through adopting above-mentioned technical scheme, during the use, be provided with the rubber piece between the connecting block of staple bolt 4, connect staple bolt 4 fixedly through bolt and nut during the use, through connecting rod 74 and connecting seat 72, pulling spacing seat one 71 and spacing seat two 75, later with its cover on bolt and nut respectively, spacing it, prevent to take place not hard up between it for the device is when using, is convenient for carry out spacing between bolt and the nut, prevents to take place not hard up between it, has improved the practicality of use.

Specifically, a limit sliding block 76 is arranged on one side of the connecting rod 74, and a limit sliding groove matched with the limit sliding block 76 is formed in the connecting seat 72.

By adopting the above technical scheme, the limit slider 76 and the limit chute cooperate to facilitate limiting the movement range of the connecting rod 74.

When the embodiment is used, the following steps are adopted: during the use, be provided with the rubber piece between staple bolt 4's the connecting block, connect staple bolt 4 fixedly through bolt and nut during the use, through connecting rod 74 and connecting seat 72, pulling spacing seat one 71 and spacing seat two 75, later overlaps it on bolt and nut respectively, spacing it, prevent to take place not hard up between it for the device is when using, is convenient for spacing between bolt and the nut, prevents to take place not hard up between it, has improved the practicality of use.

The structure and the use principle of the vacuum circuit breaker body 2 and the stabilizing structure 5 in the utility model are disclosed in a vacuum circuit breaker disclosed in China patent application No. 201921826194.5, and the working principle is that the connecting plate in the stabilizing structure 5 is used for applying inclined rural force to the clamping plate through interaction of the clamping plate, the baffle plate, the connecting rod, the top plate, the spring and the supporting plate, the clamping plate breaks down the force into horizontal and vertical downward force, the horizontal force is applied to the vacuum circuit breaker body 2, and the vertical downward force is applied to the baffle plate, so that the connection between the vacuum circuit breaker body 2 and the mounting plate 1 is more stable, and the wind resistance of the vacuum circuit breaker body 2 is enhanced.

The working principle and the using flow of the utility model are as follows: according to the utility model, when the vacuum circuit breaker is used, the hoop 4 is adjusted to a proper position through the adjusting component 3, then the hoop 4 and the electric pole 6 are clamped and fixed through the bolt and the nut, then the bolt and the nut are limited and fixed through the limiting component 7, so that the vacuum circuit breaker body 2 can be limited and fixed, when the adjusting component 3 is used, the adjusting component 3 is convenient to rotate the rotating handle 35 when the distance between the hoops 4 is required to be adjusted, the rotating handle 35 drives the bevel gear II 34 to rotate, the bevel gear II 34 drives the bevel gear I33 to rotate, thereby driving the rotating rod 32 to rotate, the rotating rod 32 rotates to drive the bevel gear III 36 to rotate, the bevel gear III actively drives the bevel gear IV 37 to rotate, the bevel gear IV drives the adjusting screw 38 to rotate, the adjusting screw 38 rotates to drive the telescopic rod 39 to carry out telescopic adjustment, the telescopic rod 39 is square, the telescopic rod 39 is convenient to guide the movement of the telescopic rod 39, the limiting block is convenient to limit the moving range of the telescopic rod 39, the rotating handle 35 is convenient to adjust the distance between the hoops 4 according to the requirement when the adjusting component is used, the practicality of the adjusting component is improved, the limiting component 7 is used, the limiting component 7 is actively arranged between the bevel gear II and the connecting seat is convenient to be connected with the bolt seat 74 and the telescopic rod, and the telescopic rod is convenient to be loosened by the connecting seat 75, and the telescopic rod is prevented from being connected with the telescopic rod seat 74, and the telescopic rod is convenient to be loosened by the connecting the telescopic rod, and the telescopic rod seat is convenient to be connected with the telescopic rod seat and fixed by the telescopic rod, and the telescopic rod is convenient to be fixed by the bolt, and the bolt and the telescopic rod, and the bolt seat is convenient to be fixed.

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

Claims

1. A vacuum circuit breaker, comprising a mounting plate, characterized in that: the top of mounting panel is provided with the vacuum circuit breaker body, and the both ends of mounting panel are provided with adjusting part, and adjusting part's top is provided with stable structure, and adjusting part keeps away from the one end of mounting panel and is provided with the staple bolt, and the inside of staple bolt is provided with the pole, and the bolt nut department of staple bolt is provided with spacing subassembly.

2. A vacuum interrupter as defined in claim 1, wherein: the adjusting component comprises an adjusting seat, a rotating rod, a first conical gear, a second conical gear, a rotating handle, a third conical gear, a fourth conical gear, an adjusting screw and a telescopic rod, wherein the adjusting seat is arranged at two ends of the mounting plate, the rotating rod is arranged in the adjusting seat, the first conical gear is arranged in the middle of the rotating rod, the second conical gear is arranged on one side of the first conical gear in a meshed mode, the rotating handle is arranged at one end of the second conical gear, the third conical gear is symmetrically arranged at two ends of the rotating rod, the fourth conical gear is arranged on one side of the third conical gear in a meshed mode, the adjusting screw is arranged at one end of the fourth conical gear, and the telescopic rod is connected to the surface of the adjusting screw in a threaded mode.

3. A vacuum interrupter as defined in claim 2, wherein: the telescopic link is square, and adjusting screw is located the inside one end of telescopic link and is provided with the stopper.

4. A vacuum interrupter as defined in claim 2, wherein: the surface of the rotating handle is symmetrically provided with supporting rods.

5. A vacuum interrupter as defined in claim 1, wherein: the limiting assembly comprises a first limiting seat, a connecting seat, a reset spring, a connecting rod, a second limiting seat and a limiting sliding block, wherein the first limiting seat is sleeved at the bolt of the hoop, the connecting seat is arranged at one end of the first limiting seat, the reset spring is arranged in the connecting seat, the connecting rod is arranged at one end of the reset spring, and the second limiting seat is arranged at one end of the connecting rod.

6. A vacuum interrupter as defined in claim 5, wherein: one side of connecting rod is provided with spacing slider, and the spacing spout of cooperation spacing slider has been seted up to the inside of connecting seat.