CN218414395U

CN218414395U - Explosion-proof type vacuum circuit breaker

Info

Publication number: CN218414395U
Application number: CN202222332614.2U
Authority: CN
Inventors: 李俊阳; 赵艳丽; 赵红征; 张丽影
Original assignee: Jilin Yongda Electrical Switch Co ltd
Current assignee: Jilin Yongda Electrical Switch Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-01-31
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses an explosion-proof vacuum circuit breaker, which belongs to the technical field of vacuum circuit breakers, and comprises a protective box, wherein a setting frame is arranged on the inner wall of one side of the protective box in a sliding manner, and an explosion-proof vacuum circuit breaker body is arranged on the top surface of the setting frame; and the mounting assembly comprises two guide rails, two support frames, a bidirectional threaded rod and a limiting block, the two guide rails are fixedly connected to the inner bottom surface of the protective box, the two support frames are respectively arranged on the outer walls of the corresponding guide rails in a sliding manner, and a threaded through hole is formed in the outer wall of one side of each of the two support frames. This explosion-proof type vacuum circuit breaker realizes fixed effect through the restriction frame, and the support frame is adjusted the relative height and the position of setting up the frame, and spring damper help accomplishing buffering and absorbing effect, and is better to the fixed effect of explosion-proof type vacuum circuit breaker body, and the buffering and the shock attenuation effect when facing the collision are better simultaneously, avoid external collision to lead to explosion-proof type vacuum circuit breaker body to damage.

Description

Explosion-proof type vacuum circuit breaker

Technical Field

The utility model relates to a vacuum circuit breaker technical field, more specifically say, relate to an explosion-proof type vacuum circuit breaker.

Background

Vacuum circuit breaker is named because arc extinguishing medium and insulating medium of contact gap after arc extinguishing are high vacuum; the vacuum circuit breaker is an indoor power distribution device in a 3-10kV and 50Hz three-phase alternating-current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and can be arranged in a middle-placed cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.

The current explosion-proof type vacuum circuit breaker lacks the outside protection to it in the in-process of work, leads to in the process of work if collide, can lead to explosion-proof type vacuum circuit breaker's internal component impaired, leads to it can't accomplish work to cause unnecessary economic loss.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, an object of the utility model is to provide an explosion-proof type vacuum circuit breaker, realize fixed effect through the restriction frame, the support frame is adjusted the relative height and the position of setting up the frame, spring and spring damper help accomplishing buffering and absorbing effect, fixed effect to explosion-proof type vacuum circuit breaker body is better, buffering and shock attenuation effect when facing the collision are better simultaneously, can avoid external collision to lead to explosion-proof type vacuum circuit breaker body to damage, be favorable to using.

In order to solve the problem, the utility model adopts the following technical scheme:

an explosion-proof type vacuum circuit breaker comprising: the anti-explosion vacuum circuit breaker comprises a protective box, wherein an arrangement frame is arranged on the inner wall of one side of the protective box in a sliding manner, and an anti-explosion vacuum circuit breaker body is arranged on the top surface of the arrangement frame; and the mounting assembly comprises two guide rails, two support frames, a two-way threaded rod and a limiting block, wherein the two guide rails are fixedly connected to the inner bottom surface of the protection box and are arranged on the outer wall of the corresponding guide rail in a sliding mode respectively, the two guide rails are arranged on the outer wall of one side of each support frame, a threaded through hole is formed in the outer wall of the corresponding guide rail, the two-way threaded rod is rotatably connected between the inner walls of the two sides of the protection box, the two-way threaded rod and the two threaded through holes are matched, the limiting block is fixedly connected to the inner bottom surface of the protection box, and the outer walls of the two sides of the limiting block are fixedly connected with the outer walls of the two guide rails respectively.

As an optimized scheme of the utility model, fixedly connected with restriction lever between the both sides inner wall of guard box, two support frames are run through in the restriction lever activity.

As a preferred scheme of the utility model, a plurality of springs, a plurality of are installed to the interior bottom surface of protective housing the one end of spring and the equal fixed connection in bottom surface of setting up the frame.

As a preferred scheme of the utility model, a plurality of spring damper are installed to the interior bottom surface of protective housing, and are a plurality of spring damper's the equal fixed connection in bottom surface of output and setting frame.

As a preferred scheme of the utility model, the motor is installed to the interior bottom surface of protective housing, the output of motor and the outer wall of two-way threaded rod all overlap and are equipped with the drive wheel, two connect through belt drive between the drive wheel.

As a preferred scheme of the utility model, the interior top surface fixedly connected with restriction frame of protective housing, one side outer wall extension of protective housing is provided with a plurality of mounting brackets, one side outer wall of protective housing has the chamber door through hinge connection.

Advantageous effects

Compared with the prior art, the utility model provides an explosion-proof type vacuum circuit breaker has following beneficial effect:

in this scheme, realize fixed effect through the restriction frame, the support frame is adjusted setting up the relative height and the position of frame, and spring damper help accomplishing buffering and absorbing effect, and is better to the fixed effect of explosion-proof type vacuum circuit breaker body, and buffering and shock attenuation effect when facing the collision are better simultaneously, can avoid external collision to lead to explosion-proof type vacuum circuit breaker body to damage, are favorable to using.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a sectional perspective view of the present invention;

fig. 3 is a partial perspective view of the present invention.

The reference numbers in the figures illustrate:

1. a protective box; 2. a box door; 3. a mounting frame; 4. a rack is arranged; 5. a guide rail; 6. a support frame; 7. a bidirectional threaded rod; 8. a restraining bar; 9. an explosion-proof type vacuum circuit breaker body; 10. a restraint frame; 11. a spring; 12. a spring damper; 13. an electric motor.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Example (b):

referring to fig. 1 to 3, an explosion-proof type vacuum circuit breaker includes: the explosion-proof vacuum circuit breaker comprises a protection box 1, wherein a setting frame 4 is arranged on the inner wall of one side of the protection box 1 in a sliding mode, and an explosion-proof vacuum circuit breaker body 9 is arranged on the top face of the setting frame 4; and the installation component, the installation component includes two guide rails 5, two support frames 6, two-way threaded rod 7 and restriction piece, the equal fixed connection in protective housing 1's of two guide rails 5 interior bottom surface, two support frames 6 slide respectively and set up in the outer wall that corresponds guide rail 5, the screw thread through hole has all been seted up to one side outer wall of two support frames 6, two-way threaded rod 7 rotates to be connected between protective housing 1's both sides inner wall, and two-way threaded rod 7 and two screw thread through holes all cooperate, restriction piece fixed connection is in protective housing 1's interior bottom surface, and the both sides outer wall of restriction piece respectively with one side outer wall fixed connection of two guide rails 5.

In the embodiment, an explosion-proof type vacuum circuit breaker body 9 is installed through a setting frame 4, a guide rail 5 is used for limiting a supporting frame 6, the supporting frame 6 is used for setting and adjusting the relative height and the position of the setting frame 4, a bidirectional threaded rod 7 is used for adjusting the positions of two supporting frames 6, so that the relative height of the setting frame 4 is adjusted, the explosion-proof type vacuum circuit breaker body 9 is installed and set, a limiting block is used for limiting the maximum moving position of the supporting frame 6, the power of the explosion-proof type vacuum circuit breaker body 9 is derived from an external power supply and is electrically connected with the external power supply, the principle and the structure of the internal circuit thereof belong to common knowledge of technicians in the field, the detailed description is not given, and the type thereof can be selected according to the actual use condition.

Specifically, as shown in the figure, a limiting rod 8 is fixedly connected between the inner walls of the two sides of the protection box 1, and the limiting rod 8 movably penetrates through the two support frames 6.

In this embodiment, the support frame 6 is restricted by the restricting lever 8 to prevent rotation thereof.

Specifically, as shown in the figure, a plurality of springs 11 are installed on the inner bottom surface of the protection box 1, and one ends of the springs 11 are fixedly connected with the bottom surface of the setting frame 4.

In this embodiment, the set frame 4 is cushioned and damped by the springs 11.

Specifically, as shown in the figure, a plurality of spring dampers 12 are installed on the inner bottom surface of the protection box 1, and output ends of the plurality of spring dampers 12 are fixedly connected with the bottom surface of the setting frame 4.

In this embodiment, the spring 11 is damped by the spring damper 12, thereby achieving the buffering and shock absorbing effects.

Specifically, as shown in the figure, a motor 13 is installed on the inner bottom surface of the protection box 1, transmission wheels are sleeved on the output end of the motor 13 and the outer wall of the bidirectional threaded rod 7, and the two transmission wheels are in transmission connection through a belt.

In this embodiment, the motor 13 provides kinetic energy, and the transmission wheel and the belt complete transmission.

Specifically please show in the combined drawing, the inner top surface of the protection box 1 is fixedly connected with a limiting frame 10, the outer wall of one side of the protection box 1 extends to be provided with a plurality of mounting frames 3, and the outer wall of one side of the protection box 1 is connected with a box door 2 through a hinge.

In this embodiment, come to cooperate with the top of explosion-proof type vacuum circuit breaker body 9 through restriction frame 10, realize fixed effect, the user is assisted in the installation to mounting bracket 3, and the user can be assisted in the installation and maintenance to chamber door 2.

The working principle is as follows: during the use, install explosion-proof type vacuum circuit breaker body 9 through setting up frame 4, restriction frame 10 comes and cooperates with the top of explosion-proof type vacuum circuit breaker body 9, realize fixed effect, support frame 6 sets up and adjusts the relative height and the position that set up frame 4, two-way threaded rod 7 is used for adjusting the position of two support frames 6, thereby adjust the relative height that sets up frame 4, thereby install and set up explosion-proof type vacuum circuit breaker body 9, the restriction piece is used for restricting the maximum displacement position of support frame 6, spring 11 and spring damper 12 help accomplishing buffering and absorbing effect, the wiring operation can be according to actual conditions, accomplish through seting up the penetration mouth at the outer wall of protecting box 1, fixed effect to explosion-proof type vacuum circuit breaker body 9 is better, simultaneously buffering and shock attenuation effect when facing the collision are better, can avoid external collision to lead to explosion-proof type vacuum circuit breaker body 9 to damage, be favorable to using.

The utility model discloses a control mode is controlled through artifical start-up and closing switch, and the wiring diagram of power component and the providing of power belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and wiring in detail and arrange.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the modified concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. An explosion-proof type vacuum circuit breaker, characterized by comprising:

the anti-explosion vacuum circuit breaker comprises a protective box (1), wherein a setting frame (4) is arranged on the inner wall of one side of the protective box (1) in a sliding mode, and an anti-explosion vacuum circuit breaker body (9) is installed on the top surface of the setting frame (4); and

installation component, installation component includes two guide rails (5), two support frames (6), two-way threaded rod (7) and restriction piece, two equal fixed connection in the interior bottom surface of protective housing (1) in guide rail (5), two support frame (6) slide respectively to set up in the outer wall that corresponds guide rail (5), two the screw thread through hole has all been seted up to one side outer wall of support frame (6), two-way threaded rod (7) rotate to be connected between the both sides inner wall of protective housing (1), and two-way threaded rod (7) and two screw thread through holes all cooperate, restriction piece fixed connection is in the interior bottom surface of protective housing (1), and the both sides outer wall of restriction piece respectively with one side outer wall fixed connection of two guide rails (5).

2. An explosion-proof type vacuum circuit breaker according to claim 1, characterized in that: fixedly connected with restriction lever (8) between the both sides inner wall of guard box (1), two support frames (6) are run through in restriction lever (8) activity.

3. An explosion-proof type vacuum circuit breaker according to claim 2, wherein: a plurality of springs (11) are installed to the interior bottom surface of protective housing (1), and are a plurality of the equal fixed connection of one end of spring (11) and the bottom surface that sets up frame (4).

4. An explosion-proof type vacuum circuit breaker according to claim 3, wherein: a plurality of spring dampers (12) are installed on the inner bottom surface of the protection box (1) and are connected with the output ends of the spring dampers (12) and the bottom surface of the setting frame (4) in a fixed mode.

5. An explosion-proof type vacuum circuit breaker according to claim 4, wherein: the motor (13) is installed to the interior bottom surface of guard box (1), the output of motor (13) and the outer wall of two-way threaded rod (7) all overlap and are equipped with the drive wheel, two connect through belt transmission between the drive wheel.

6. An explosion-proof type vacuum circuit breaker according to claim 5, wherein: the inner top surface of the protection box (1) is fixedly connected with a limiting frame (10), the outer wall of one side of the protection box (1) extends to be provided with a plurality of mounting frames (3), and the outer wall of one side of the protection box (1) is connected with a box door (2) through a hinge.