CN220381997U - Novel vacuum direct current breaker - Google Patents

Abstract

The utility model discloses a novel vacuum direct current breaker, and relates to the technical field of automatic release mechanisms with or without manual release devices. The novel vacuum direct current breaker comprises a breaker base, the surface of breaker base rotates and is connected with the circuit breaker dust cover, the surface of breaker base rotates and is connected with the circuit breaker shell, the second button sliding tray has been seted up on the surface of breaker base, the inside of second button sliding tray sets up dust cover switching device, first button sliding tray has been seted up on the surface of breaker base, through rotating the circuit breaker shell, the rotation of circuit breaker shell drives the second ball and moves, when the second ball moves to the position that corresponds first button sliding tray, the second ball spring resets and drives the inside restriction circuit breaker shell and the circuit breaker base of second ball entering first button sliding tray, thereby avoid adopting bolted connection to appear the smooth silk phenomenon and lead to the phenomenon that the shell is scraped to appear.

Description

Novel vacuum direct current breaker

Technical Field

The utility model relates to the technical field of automatic release mechanisms with or without manual release devices, in particular to a novel vacuum direct current breaker.

Background

The circuit breaker is a switching device capable of switching on, carrying and off a current under normal circuit conditions and switching on, carrying and off a current under abnormal circuit conditions within a prescribed time; the circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, and the division of a high-voltage boundary line and a low-voltage boundary line is fuzzy, and is generally called as a high-voltage electrical appliance with the voltage of more than 3 kV.

The vacuum direct current circuit breaker is generally used for protecting a circuit, when overvoltage, the vacuum direct current circuit breaker is automatically powered off, so that the circuit is protected, the damage of the common vacuum direct current circuit breaker is caused by the damage of internal components, the shell is free from problems and only needs to be replaced by the internal components, the shell is generally connected by bolts, but the possibility of sliding wires exists when the internal components are replaced for a long time, the shell cannot be installed to be original after the sliding wires of the vacuum direct current circuit breaker are used, and the waste of the shell is caused.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a novel vacuum direct current breaker which can solve the problem of an automatic release mechanism with or without a manual release device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel vacuum direct current circuit breaker, includes the circuit breaker base, the surface rotation of circuit breaker base is connected with the circuit breaker dust cover, and the surface rotation of circuit breaker base is connected with the circuit breaker shell, and the second button sliding tray has been seted up on the surface of circuit breaker base, and the inside of second button sliding tray sets up dust cover switching device, and the first button sliding tray has been seted up on the surface of circuit breaker base, and the inside of first button sliding tray is provided with circuit breaker dismounting device.

Preferably, the surface fixedly connected with spring of circuit breaker dust cover, the surface fixedly connected with first slip post of circuit breaker dust cover, the third sliding tray has been seted up on the surface of first slip post, and the inside sliding connection of third sliding tray has first ball, and the surface fixedly connected with of first ball is first ball spring, and the one end that first ball spring kept away from first ball and the inside fixed connection of third sliding tray.

Preferably, the dust cover switch device comprises a second button main body, the surface of the second button main body is in sliding connection with the inside of the second button sliding groove, and the second button is fixedly connected to the upper surface of the second button main body.

Preferably, the lower surface fixedly connected with second button spring of second button, the one end that the second button spring kept away from the second button is connected with the surface fixed of circuit breaker base, and the surface of first little ball contacts with the lower surface of second button main part, and the surface of first little ball contacts with the inside of second button sliding tray, and first sliding tray has been seted up on the surface of circuit breaker base, and the inside of first sliding tray contacts with the surface of first sliding column.

Preferably, the lower surface fixedly connected with second button spring of second button, the one end that the second button spring kept away from the second button is connected with the surface fixed of circuit breaker base, and the surface of first little ball contacts with the lower surface of second button main part, and the surface of first little ball contacts with the inside of second button sliding tray, and first sliding tray has been seted up on the surface of circuit breaker base, and the inside of first sliding tray contacts with the surface of first sliding column.

Preferably, the breaker dismounting device comprises a first button main body, the surface of the first button main body is in sliding connection with the inside of the first button sliding groove, and the first button is fixedly connected with the upper surface of the breaker base.

Preferably, the lower surface fixedly connected with first button spring of first button, the one end that first button spring kept away from first button and the fixed surface of circuit breaker base are connected, and the surface of second ball contacts with the lower surface of first button main part, and the surface of second ball contacts with the surface of first button sliding tray, and the second sliding tray has been seted up on the surface of circuit breaker base, and the inside of second sliding tray contacts with the surface of second sliding column.

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

(1) This novel vacuum direct current breaker through setting up first button, presses first button through external force, the motion of first button drives the second ball and breaks away from the inside that corresponds first button sliding tray, thereby change the inside components and parts of circuit breaker base, after changing, through rotating the circuit breaker shell, the rotation of circuit breaker shell drives the second ball and moves, when the second ball moves to the position that corresponds first button sliding tray, the second ball spring resets and drives the inside restriction circuit breaker shell of second ball entering first button sliding tray and the positional relationship of circuit breaker base, thereby avoid adopting bolted connection to appear the smooth silk phenomenon and lead to the phenomenon that the shell is scrapped to appear, thereby guarantee that vacuum direct current breaker shell can use for a long time.

(2) This novel vacuum direct current breaker, because vacuum direct current breaker is used for protecting whole circuit, outage when the voltage is too high, but there is the phenomenon that overvoltage impact damaged vacuum direct current breaker to appear, the next door is if there is the staff then probably there is the possibility existence that the voltage harm staff's lives and properties, through setting up the circuit breaker dust cover, the rotation of circuit breaker dust cover drives first slip post and rotates, the rotation of first slip post drives first ball and rotates, the rotation of first ball is to the position coincidence back with the second button sliding tray, first ball spring resets, thereby the inside that first ball got into the second button sliding tray is driven to first ball spring resets guarantees that the circuit breaker dust cover can protect its circuit breaker shell completely, thereby avoid the high voltage to harm the staff next door, thereby guarantee staff's life and property safety.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

fig. 1 is a schematic diagram of the overall structure of a vacuum direct current breaker of the present utility model;

FIG. 2 is a schematic view of the interior of a first sliding column according to the present utility model;

FIG. 3 is a schematic view of the interior of the circuit breaker base of the present utility model;

fig. 4 is a schematic view of the inside of a second sliding column according to the present utility model.

Reference numerals: 1. a dust cover of the circuit breaker; 2. a circuit breaker base; 3. a circuit breaker housing; 4. a first button; 5. a first button spring; 6. a second button; 7. a second button spring; 8. a first sliding groove; 9. a first sliding column; 10. a spring; 11. a first ball spring; 12. a third sliding groove; 13. a first pellet; 14. a second button body; 15. a second button sliding groove; 16. a second sliding column; 17. a first button sliding groove; 18. a second sliding groove; 19. a second ball spring; 20. a fourth sliding groove; 21. a second pellet; 22. a first button body.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a novel vacuum direct current circuit breaker, includes circuit breaker base 2, and circuit breaker base 2's surface rotates to be connected with circuit breaker dust cover 1, and circuit breaker base 2's surface rotates to be connected with circuit breaker shell 3, and second button sliding tray 15 has been seted up on circuit breaker base 2's surface, and the inside of second button sliding tray 15 sets up dust cover switching device, and first button sliding tray 17 has been seted up on circuit breaker base 2's surface, and the inside of first button sliding tray 17 is provided with circuit breaker dismounting device.

The surface fixedly connected with spring 10 of circuit breaker dust cover 1, the surface fixedly connected with first slip post 9 of circuit breaker dust cover 1, third sliding tray 12 has been seted up on the surface of first slip post 9, the inside sliding connection of third sliding tray 12 has first ball 13, the surface fixedly connected with first ball spring 11 of first ball 13, the one end that first ball spring 11 kept away from first ball 13 and the inside fixed connection of third sliding tray 12.

The dust cover switch device comprises a second button main body 14, the surface of the second button main body 14 is in sliding connection with the inside of a second button sliding groove 15, and the upper surface of the second button main body 14 is fixedly connected with a second button 6.

The lower surface fixedly connected with second button spring 7 of second button 6, the one end that second button spring 7 kept away from second button 6 is connected with the fixed surface of circuit breaker base 2, and the surface of first ball 13 contacts with the lower surface of second button main part 14, and the surface of first ball 13 contacts with the inside of second button sliding tray 15, and first sliding tray 8 has been seted up on the surface of circuit breaker base 2, and the inside of first sliding tray 8 contacts with the surface of first sliding column 9.

The surface fixedly connected with second slip post 16 of circuit breaker shell 3, the fourth sliding tray 20 has been seted up on the surface of second slip post 16, and the inside sliding connection of fourth sliding tray 20 has second ball 21, and the surface fixedly connected with second ball spring 19 of second ball 21, the one end that second ball spring 19 kept away from second ball 21 and the inside fixed connection of fourth sliding tray 20.

The breaker dismounting device comprises a first button main body 22, the surface of the first button main body 22 is in sliding connection with the inside of the first button sliding groove 17, and the upper surface of the breaker base 2 is fixedly connected with a first button 4.

The lower surface fixedly connected with first button spring 5 of first button 4, the one end that first button spring 5 kept away from first button 4 is connected with the surface fixed of circuit breaker base 2, and the surface of second ball 21 contacts with the lower surface of first button main part 22, and the surface of second ball 21 contacts with the surface of first button sliding tray 17, and the second sliding tray 18 has been seted up on the surface of circuit breaker base 2, and the inside of second sliding tray 18 contacts with the surface of second sliding column 16.

When the circuit breaker dust cover 1 needs to be opened, the second button 6 is pressed by external force, the second button body 14 is driven to move by the movement of the second button 6, the first ball 13 is driven to move downwards by the movement of the second button body 14, when the first ball 13 is completely separated from the inside of the second button sliding groove 15, the spring 10 is reset, and the circuit breaker dust cover 1 is driven to rotate by the reset of the spring 10.

When the breaker dust cover 1 needs to be closed, the breaker dust cover 1 is rotated by external force, the rotation of the breaker dust cover 1 drives the first sliding column 9 to rotate, the rotation of the first sliding column 9 drives the third sliding groove 12 to move, the movement of the third sliding groove 12 drives the first small ball spring 11 to move, the movement of the first small ball spring 11 drives the first small ball 13 to move to the inside of the first sliding groove 8, when the position of the second button sliding groove 15 is overlapped with the position of the first small ball 13, the first small ball spring 11 resets, and the reset of the first small ball spring 11 drives the first small ball 13 to move upwards to the inside of the corresponding second button sliding groove 15.

When the breaker housing 3 needs to be opened, the first button 4 is pressed by external force, the movement of the first button 4 drives the first button main body 22 to move downwards, the first button main body 22 moves downwards to drive the second small ball 21 to move downwards, and after the second small ball 21 completely corresponds to the inside of the first button sliding groove 17, the breaker housing 3 is rotated by external force.

When the breaker housing 3 needs to be closed, the breaker housing 3 is rotated by external force, the rotation of the breaker housing 3 drives the second sliding column 16 to rotate, the rotation of the second sliding column 16 drives the fourth sliding groove 20 to move, the movement of the fourth sliding groove 20 drives the second small ball spring 19 to move, the movement of the second small ball spring 19 drives the second small ball 21 to move, when the second small ball 21 is overlapped with the position of the first button sliding groove 17, the second small ball spring 19 resets, and the reset of the second small ball spring 19 drives the second small ball 21 to move upwards to the inside of the first button sliding groove 17.

Through setting up first button 4, through external force pressing first button 4, the motion of first button 4 drives second ball 21 and breaks away from the inside that corresponds first button sliding tray 17, thereby change the inside components and parts of circuit breaker base 2, after changing, through rotating circuit breaker shell 3, the rotation of circuit breaker shell 3 drives second ball 21 and moves, when second ball 21 moves to the position that corresponds first button sliding tray 17, second ball spring 19 resets and drives the inside restriction circuit breaker shell 3 of second ball 21 entering first button sliding tray 17 and the positional relationship of circuit breaker base 2, thereby avoid adopting bolted connection to appear the smooth silk phenomenon and lead to the phenomenon that the shell is scrapped to appear, thereby guarantee that vacuum direct current circuit breaker shell can use for a long time.

Because the vacuum direct current breaker is used for protecting the whole circuit, outage is carried out when the voltage is too high, but the phenomenon that the vacuum direct current breaker is damaged due to overvoltage impact exists, the possibility that the voltage damages lives and properties of workers possibly exist beside if the workers exist, through the arrangement of the breaker dust cover 1, the rotation of the breaker dust cover 1 drives the first sliding column 9 to rotate, the rotation of the first sliding column 9 drives the first small ball 13 to rotate, after the rotation of the first small ball 13 coincides with the position of the second button sliding groove 15, the first small ball spring 11 resets, the first small ball spring 11 is reset to drive the first small ball 13 to enter the inside of the second button sliding groove 15, and therefore the breaker dust cover 1 can completely protect the breaker shell 3 of the workers beside due to the voltage is avoided, and the life and property safety of the workers is guaranteed.

Working principle: when the circuit breaker dust cover 1 needs to be opened, the second button 6 is pressed by external force, the second button body 14 is driven to move by the movement of the second button 6, the first ball 13 is driven to move downwards by the movement of the second button body 14, when the first ball 13 is completely separated from the inside of the second button sliding groove 15, the spring 10 is reset, and the circuit breaker dust cover 1 is driven to rotate by the reset of the spring 10.

When the breaker dust cover 1 needs to be closed, the breaker dust cover 1 is rotated by external force, the rotation of the breaker dust cover 1 drives the first sliding column 9 to rotate, the rotation of the first sliding column 9 drives the third sliding groove 12 to move, the movement of the third sliding groove 12 drives the first small ball spring 11 to move, the movement of the first small ball spring 11 drives the first small ball 13 to move to the inside of the first sliding groove 8, when the position of the second button sliding groove 15 is overlapped with the position of the first small ball 13, the first small ball spring 11 resets, and the reset of the first small ball spring 11 drives the first small ball 13 to move upwards to the inside of the corresponding second button sliding groove 15.

When the breaker housing 3 needs to be opened, the first button 4 is pressed by external force, the movement of the first button 4 drives the first button main body 22 to move downwards, the first button main body 22 moves downwards to drive the second small ball 21 to move downwards, and after the second small ball 21 completely corresponds to the inside of the first button sliding groove 17, the breaker housing 3 is rotated by external force.

When the breaker housing 3 needs to be closed, the breaker housing 3 is rotated by external force, the rotation of the breaker housing 3 drives the second sliding column 16 to rotate, the rotation of the second sliding column 16 drives the fourth sliding groove 20 to move, the movement of the fourth sliding groove 20 drives the second small ball spring 19 to move, the movement of the second small ball spring 19 drives the second small ball 21 to move, when the second small ball 21 is overlapped with the position of the first button sliding groove 17, the second small ball spring 19 resets, and the reset of the second small ball spring 19 drives the second small ball 21 to move upwards to the inside of the first button sliding groove 17.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (7)

1. The utility model provides a novel vacuum direct current circuit breaker, includes circuit breaker base (2), its characterized in that: the circuit breaker is characterized in that the surface of the circuit breaker base (2) is rotationally connected with a circuit breaker dust cover (1), the surface of the circuit breaker base (2) is rotationally connected with a circuit breaker shell (3), a second button sliding groove (15) is formed in the surface of the circuit breaker base (2), a dust cover switch device is arranged in the second button sliding groove (15), a first button sliding groove (17) is formed in the surface of the circuit breaker base (2), and a circuit breaker dismounting device is arranged in the first button sliding groove (17).

2. A novel vacuum direct current breaker according to claim 1, characterized in that: the surface fixedly connected with spring (10) of circuit breaker dust cover (1), the surface fixedly connected with first slip post (9) of circuit breaker dust cover (1), third sliding tray (12) have been seted up on the surface of first slip post (9), the inside sliding connection of third sliding tray (12) has first ball (13), the surface fixedly connected with first ball spring (11) of first ball (13), the one end and the inside fixed connection of third sliding tray (12) of first ball spring (11) keep away from first ball (13).

3. A novel vacuum direct current breaker according to claim 1, characterized in that: the dustproof cover switch device comprises a second button main body (14), the surface of the second button main body (14) is in sliding connection with the inside of a second button sliding groove (15), and a second button (6) is fixedly connected to the upper surface of the second button main body (14).

4. A novel vacuum direct current breaker according to claim 3, characterized in that: the lower fixed surface of second button (6) is connected with second button spring (7), and the one end that second button spring (7) kept away from second button (6) is connected with the fixed surface of circuit breaker base (2), and the surface of first ball (13) contacts with the lower surface of second button main part (14), and the surface of first ball (13) contacts with the inside of second button sliding tray (15), and first sliding tray (8) have been seted up on the surface of circuit breaker base (2), and the inside of first sliding tray (8) contacts with the surface of first sliding column (9).

5. A novel vacuum direct current breaker according to claim 1, characterized in that: the surface fixedly connected with second slip post (16) of circuit breaker shell (3), fourth sliding tray (20) have been seted up on the surface of second slip post (16), and the inside sliding connection of fourth sliding tray (20) has second ball (21), and the surface fixedly connected with second ball spring (19) of second ball (21), the one end and the inside fixed connection of fourth sliding tray (20) of second ball spring (19) keep away from second ball (21).

6. A novel vacuum direct current breaker according to claim 1, characterized in that: the circuit breaker dismounting device comprises a first button main body (22), the surface of the first button main body (22) is in sliding connection with the inside of the first button sliding groove (17), and the upper surface of the circuit breaker base (2) is fixedly connected with a first button (4).

7. The novel vacuum direct current breaker according to claim 6, wherein: the lower surface fixedly connected with first button spring (5) of first button (4), the one end that first button spring (5) kept away from first button (4) and the fixed surface of circuit breaker base (2) are connected, the surface of second ball (21) contacts with the lower surface of first button main part (22), the surface of second ball (21) contacts with the surface of first button sliding tray (17), second sliding tray (18) have been seted up on the surface of circuit breaker base (2), the inside of second sliding tray (18) contacts with the surface of second sliding column (16).