CN215815691U

CN215815691U - Explosion-proof type wisdom vacuum circuit breaker of long service life

Info

Publication number: CN215815691U
Application number: CN202122024093.XU
Authority: CN
Inventors: 程卫林
Original assignee: Qingdao Topscomm Communication Co Ltd
Current assignee: Qingdao Topscomm Communication Co Ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-11
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses an explosion-proof intelligent vacuum circuit breaker with long service life, which comprises a box body, wherein the upper end and the lower end of the box body are fixedly connected with mounting blocks, a motor is fixedly mounted below the left side of the box body, and the output end of the motor is fixedly connected with a screw rod. According to the utility model, the mounting block is arranged at the designated working position through the arrangement of the fastening bolt, so that the box body is stabilized, the electric appliance component is arranged in the mounting frame through the opening of the movable door, the fan is started to work through the external controller, so that the heat dissipation work is carried out in the mounting frame, the motor is started to work through the external controller, the screw rod is driven to work through the motor, and the screw thread block is driven to work through the screw rod, so that the problems that the internal electric appliance component of the existing vacuum circuit breaker is often easy to generate high temperature in the use process, and the service life of the vacuum circuit breaker is greatly shortened and the working fault is caused if the internal electric appliance component is not processed are solved.

Description

Explosion-proof type wisdom vacuum circuit breaker of long service life

Technical Field

The utility model relates to the technical field of vacuum circuit breakers, in particular to an explosion-proof intelligent vacuum circuit breaker with long service life.

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; it has small, light in weight, is applicable to frequent operation, the arc extinguishing need not overhaul the advantage, uses comparatively popularizedly in the distribution network, and current vacuum circuit breaker is in the use, and its inside electrical components often produces high temperature easily, if not handling it, can cause vacuum circuit breaker's life greatly reduced, causes the operating failure, for this reason, we provide a long service life's explosion-proof type wisdom vacuum circuit breaker.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an explosion-proof intelligent vacuum circuit breaker with long service life, which has the advantage of long service life and solves the problems that the service life of the vacuum circuit breaker is greatly shortened and the working fault is caused if the internal electrical components of the existing vacuum circuit breaker are frequently and easily subjected to high temperature in the use process.

The explosion-proof intelligent vacuum circuit breaker with long service life comprises a box body, wherein the upper end and the lower end of the box body are fixedly connected with installation blocks, a motor is fixedly installed below the left side of the box body, the output end of the motor is fixedly connected with a screw rod, the top of an inner cavity of the box body is fixedly connected with an installation frame, the surface of the screw rod is in threaded connection with a threaded block, the top of the threaded block is fixedly provided with a fan, the bottom of the threaded block is fixedly connected with a positioning block, the right side of the inner cavity of the box body is fixedly connected with a shell, the surface of the screw rod is movably connected into the inner cavity of the shell, the inner cavity of the threaded block is provided with an installation groove, and the inner cavity of the installation groove and the surface of the fan are fixedly installed.

According to the explosion-proof intelligent vacuum circuit breaker with the long service life, the limiting groove is formed in the bottom of the inner cavity of the box body, the surface of the positioning block is movably connected into the inner cavity of the limiting groove, the surface of the positioning block can be limited through the limiting groove, and the phenomenon that the thread block rotates in the working process is avoided.

According to the explosion-proof intelligent vacuum circuit breaker with the long service life, the two ends of the inner cavity of the shell are movably connected with the balls, the surface of the screw is movably connected to the surfaces of the balls, and the abrasion of the screw can be reduced through the arrangement of the balls, so that the service life of the screw is prolonged, and the phenomenon of breakage in the working process is avoided.

According to the explosion-proof intelligent vacuum circuit breaker with the long service life, the top of the inner cavity of the box body is movably connected with the ventilation plate, the bottom of the inner cavity of the installation frame is provided with the plurality of through grooves, and air can be released from the interior of the box body through the ventilation plate, so that the heat dissipation work is completed.

According to the explosion-proof intelligent vacuum circuit breaker with the long service life, the inner cavity of the installation block is connected with the fastening bolt in a threaded mode, the surface of the box body is movably connected with the movable door through the hinge, the installation block is convenient to install at a specified working position through the arrangement of the fastening bolt, and the electric appliance assembly is convenient to install in the inner cavity of the installation frame through the arrangement of the movable door.

According to the explosion-proof intelligent vacuum circuit breaker with the long service life, the limiting spring is fixedly connected to the left side of the inner cavity of the box body, the other end of the limiting spring is fixedly connected to the surface of the threaded block, and the surface of the threaded block can be limited through the limiting spring, so that the stability of the threaded block during moving is improved, and the phenomenon that normal work is influenced due to shaking is avoided.

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

1. the utility model installs the installation block at the appointed working position through the arrangement of the fastening bolt, thereby completing the stabilization of the box body, the electric appliance component is installed in the installation frame through the opening of the movable door, the fan is started to work through the external controller, thereby the heat dissipation work is performed on the inner part of the installation frame, the motor is started to work through the external controller, the screw rod is driven by the motor to work, the screw rod drives the thread block to work, the fan is driven by the thread block to move, so that the fan can move left and right, the wind compressed by the fan is sent into the inner part of the installation frame through the through groove, thereby the heat dissipation work is completed, the effect of convenient use is achieved, the problems that the internal electric appliance component of the existing vacuum circuit breaker is often easy to generate high temperature in the use process, and the service life of the vacuum circuit breaker is greatly reduced if the vacuum circuit breaker is not processed are solved, causing a problem of operational failure.

2. The surface of the positioning block can be limited by the limiting groove, the phenomenon of autorotation of the thread block in the working process is avoided, the mounting block is conveniently mounted at a designated working position by the arrangement of the fastening bolt, and the electrical component is conveniently mounted in the inner cavity of the mounting frame by the arrangement of the movable door.

3. According to the utility model, through the arrangement of the balls, the abrasion of the screw rod can be reduced, so that the service life of the screw rod is prolonged, the phenomenon of fracture in the working process is avoided, and through the arrangement of the limiting spring, the surface of the thread block can be limited, so that the stability of the thread block during movement is improved, and the influence of shaking on normal work is avoided.

4. The ventilation plate is arranged, so that air can be released from the interior of the box body, and the heat dissipation work is finished.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a partial enlarged view of the structure A of the present invention.

In the figure: 1. a box body; 2. fastening a bolt; 3. a movable door; 4. a motor; 5. mounting blocks; 6. a limiting spring; 7. a mounting frame; 8. a fan; 9. a ventilation plate; 10. a through groove; 11. a screw; 12. a thread block; 13. a limiting groove; 14. a housing; 15. a ball bearing; 16. positioning blocks; 17. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The box body 1, the fastening bolt 2, the movable door 3, the motor 4, the mounting block 5, the limiting spring 6, the mounting frame 7, the fan 8, the ventilation plate 9, the through groove 10, the screw rod 11, the thread block 12, the limiting groove 13, the shell 14, the ball 15, the positioning block 16 and the mounting groove 17 are all universal standard parts or parts known by those skilled in the art, and the structure and the principle of the utility model are known by technical manuals or conventional experimental methods.

Please refer to fig. 1-3, an explosion-proof intelligent vacuum circuit breaker with long service life, which comprises a box body 1, wherein the upper and lower ends of the box body 1 are fixedly connected with installation blocks 5, a motor 4 is fixedly installed below the left side of the box body 1, an output end of the motor 4 is fixedly connected with a screw rod 11, an inner cavity top fixedly connected with installation frame 7 of the box body 1, a surface thread of the screw rod 11 is connected with a thread block 12, the top of the thread block 12 is fixedly installed with a fan 8, the bottom of the thread block 12 is fixedly connected with a positioning block 16, the inner cavity right side of the box body 1 is fixedly connected with a shell 14, the surface of the screw rod 11 is movably connected in the inner cavity of the shell 14, an installation groove 17 is formed in the inner cavity of the thread block 12, and the inner cavity of the installation groove 17 and the surface of the fan 8 are fixedly installed.

Limiting groove 13 has been seted up to the inner chamber bottom of box 1, and the surface swing joint of locating piece 16 is in the inner chamber of limiting groove 13, through the setting of limiting groove 13, can carry on spacingly to the surface of locating piece 16, avoids the phenomenon that the rotation takes place for screw block 12 in the in-process of work.

The equal swing joint in inner chamber both ends of casing 14 has ball 15, and the surperficial swing joint of screw rod 11 is in the surface of ball 15, through the setting of ball 15, reducible screw rod 11's wearing and tearing to improve screw rod 11's life, avoid the cracked phenomenon of in-process emergence of work.

The inner chamber top swing joint of box 1 has ventilative board 9, and a plurality of logical grooves 10 have been seted up to the inner chamber bottom of installation frame 7, through ventilative board 9's setting, can carry out the air release to the inside of box 1 to accomplish radiating work.

The inner chamber threaded connection of installation piece 5 has fastening bolt 2, and there is dodge gate 3 on the surface of box 1 through hinge swing joint, through fastening bolt 2's setting, and easy to assemble piece 5 is installed at appointed operating position, through dodge gate 3's setting, conveniently installs electrical components in the inner chamber of installation frame 7.

The inner chamber left side fixedly connected with of box 1 has spacing spring 6, and spacing spring 6's other end fixed connection can carry on spacingly to the surface of screw thread piece 12 in the surface of screw thread piece 12 through spacing spring 6's setting to improve the stability when screw thread piece 12 removes, avoid taking place to rock the normal work of influence.

When in use, the mounting block 5 is arranged at a designated working position through the arrangement of the fastening bolt 2, thereby completing the stabilization of the box body 1, the electrical components are arranged inside the mounting frame 7 through the opening of the movable door 3, the fan 8 is started to work through the external controller, thereby performing the heat dissipation work inside the mounting frame 7, the motor 4 is started to work through the external controller, the screw 11 is driven by the motor 4 to work, the screw block 12 is driven by the screw 11 to work, the fan 8 is driven by the screw block 12 to move, so that the fan can move left and right, the air compressed by the fan 8 is sent into the mounting frame 7 through the through groove 10, thereby completing the heat dissipation work, achieving the effect of convenient use, and solving the problems that the internal electrical components of the existing vacuum circuit breaker are often easy to generate high temperature in the use process, if the internal electrical components are not processed, the service life of the vacuum circuit breaker is greatly reduced, and the problem of working failure is caused.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a long service life's explosion-proof type wisdom vacuum circuit breaker, includes box (1), its characterized in that: the upper end and the lower end of the box body (1) are both fixedly connected with mounting blocks (5), a motor (4) is fixedly arranged below the left side of the box body (1), the output end of the motor (4) is fixedly connected with a screw rod (11), the top of the inner cavity of the box body (1) is fixedly connected with an installation frame (7), the surface of the screw rod (11) is in threaded connection with a thread block (12), the top of the thread block (12) is fixedly provided with a fan (8), the bottom of the thread block (12) is fixedly connected with a positioning block (16), the right side of the inner cavity of the box body (1) is fixedly connected with a shell (14), the surface of the screw rod (11) is movably connected in the inner cavity of the shell (14), the inner cavity of the thread block (12) is provided with a mounting groove (17), and the inner cavity of the mounting groove (17) and the surface of the fan (8) are fixedly mounted.

2. An explosion-proof intelligent vacuum circuit breaker with long service life according to claim 1, characterized in that: the bottom of the inner cavity of the box body (1) is provided with a limiting groove (13), and the surface of the positioning block (16) is movably connected in the inner cavity of the limiting groove (13).

3. An explosion-proof intelligent vacuum circuit breaker with long service life according to claim 1, characterized in that: both ends of the inner cavity of the shell (14) are movably connected with balls (15), and the surface of the screw rod (11) is movably connected to the surface of the balls (15).

4. An explosion-proof intelligent vacuum circuit breaker with long service life according to claim 1, characterized in that: the box is characterized in that a ventilating plate (9) is movably connected to the top of the inner cavity of the box body (1), and a plurality of through grooves (10) are formed in the bottom of the inner cavity of the installation frame (7).

5. An explosion-proof intelligent vacuum circuit breaker with long service life according to claim 1, characterized in that: the inner cavity of the mounting block (5) is in threaded connection with a fastening bolt (2), and the surface of the box body (1) is movably connected with a movable door (3) through a hinge.

6. An explosion-proof intelligent vacuum circuit breaker with long service life according to claim 1, characterized in that: the inner cavity left side fixedly connected with of box (1) spacing spring (6), the other end fixed connection of spacing spring (6) is in the surface of screw thread piece (12).