CN216562979U

CN216562979U - Low-voltage switchgear divide-shut brake change over switch

Info

Publication number: CN216562979U
Application number: CN202121492650.4U
Authority: CN
Inventors: 刘仓
Original assignee: Tianjin Zhongan Public Facilities Service Co ltd
Current assignee: Tianjin Zhongan Public Facilities Service Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-05-17
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a switching-on and switching-off switch of a low-voltage switch cabinet, which comprises a box body, wherein a mounting box is fixedly connected inside the box body, a switching-on and switching-off device is fixedly connected inside the mounting box, a fixed rod is arranged on the upper surface of the switching-on and switching-off device, a first spring is arranged on the side surface of the fixed rod and is connected with the mounting box, one end, far away from the mounting box, of the first spring is connected with a fixed plate in a sliding mode, a steel column is fixedly connected on the upper surface of the fixed plate, a broken groove is arranged on the side surface of the steel column, one end, far away from the fixed plate, of the steel column is fixedly connected with a connecting rod, and one end, far away from the steel column, of the connecting rod is fixedly connected with a first bearing. According to the utility model, through the installation of the embedded rod and the hollow rod, when the steel column is pushed downwards, the hollow rod can be embedded into the shell by using the embedded groove, and the hollow rod is rotated to be connected with the threaded rod, so that the firmness of the broken groove when being closed can be increased.

Description

Low-voltage switchgear divide-shut brake change over switch

Technical Field

The utility model relates to the field of opening and closing switch-over switches, in particular to an opening and closing switch-over switch of a low-voltage switch cabinet.

Background

The moulded case circuit breaker is adopted as terminal switch or branch switch in low-voltage distribution system usually, play real-time protection to power supply line, mechanical equipment, for the operating condition of better observation moulded case circuit breaker, through set up divide-shut brake indicating device on moulded case circuit breaker, can show the divide-shut brake state of circuit breaker according to the divide-shut action of moving contact to can clearly judge the operating condition of circuit breaker when circuit is overhauld, is maintained and the closed circuit, guarantee circuit safety and personnel safety.

Although the switching-on and switching-off indicating device for the molded case circuit breaker, as described in patent No. CN211980535U, solves the problem of simple structure, the following drawbacks still exist:

1. when the device is switched on, the steel column can be upwards bounced due to the elasticity of the first spring, so that the device is easy to separate when switched on, and the firmness is poor.

2. The device has no function of erecting during opening and closing of the switch, so that the condition of closing of the switch is easy to occur in the opening and closing process of the switch, and the use of the device is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a switching-on and switching-off selector switch of a low-voltage switch cabinet.

In order to achieve the purpose, the utility model adopts the following technical scheme: a switching-on and switching-off switch of a low-voltage switch cabinet comprises a box body, wherein a mounting box is fixedly connected inside the box body, a switching-on and switching-off device is fixedly connected inside the mounting box, a fixed rod is arranged on the upper surface of the switching-on and switching-off device, a first spring is arranged on the side surface of the fixed rod and connected with the mounting box, a fixed plate is slidably connected to one end, away from the mounting box, of the first spring, a steel column is fixedly connected to the upper surface of the fixed plate, and a broken groove is formed in the side surface of the steel column;

the steel column is kept away from the one end fixedly connected with connecting rod of fixed plate, the one end fixedly connected with first bearing of steel column is kept away from to the connecting rod, the inside swing joint of first bearing has the button, the side surface fixedly connected with gomphosis pole of button, the one end swing joint that the button was kept away from to the gomphosis pole has hollow rod.

As a further description of the above technical solution:

the front surface of the box body is movably connected with a baffle plate, and the front surface of the baffle plate is movably connected with an embedded block.

As a further description of the above technical solution:

the front surface of the embedded block is fixedly connected with a metal rod, and the rear surface of the embedded block is fixedly connected with an inserted rod.

As a further description of the above technical solution:

the inside fixedly connected with installation piece of box body, and the installation piece is hollow setting.

As a further description of the above technical solution:

the inside sliding connection of installation piece has the installing frame, the side surface fixedly connected with second spring of installing frame.

As a further description of the above technical solution:

the hollow rod is internally provided with threads, and the upper surface of the box body is provided with an embedded groove.

As a further description of the above technical solution:

the inside fixedly connected with threaded rod in gomphosis groove, and the threaded rod is connected with hollow pole.

As a further description of the above technical solution:

the embedding rod is arranged in an L shape, and the inserting rod is arranged in a rectangular shape.

The utility model has the following beneficial effects:

1. compared with the prior art, the low-voltage switchgear divide-shut brake change over switch, through the gomphosis pole and the hollow rod of installation, when the steel column promoted downwards, the inside of casing is advanced in the usable gomphosis groove gomphosis of hollow rod, rotates hollow rod, makes hollow rod can be connected with the threaded rod to fastness when multiplicable disconnected groove closed.

2. Compared with the prior art, the switching-on and switching-off switch of the low-voltage switch cabinet has the advantages that through the installed first bearing, when the device is switched off, the steel column can be lifted upwards, the hollow rod is twisted in the opposite direction, the hollow rod can be separated from the threaded rod, the hollow rod can extend out of the embedding groove, the angle of the embedding rod can be adjusted by rotating the button through the first bearing, the embedding rod can be in contact with the box body to lift the steel column to break the groove, and therefore the device is not easy to close when the device is switched off.

3. Compared with the prior art, low-voltage switchgear divide-shut brake change over switch, through inserted bar, mounting panel, installing frame and the spring of installation, the inside of mounting panel can be inserted into to the inserted bar, utilizes the spring to strut the installing frame, makes the installing frame can fix the inserted bar to make the device conveniently dismantle and install, it is comparatively convenient when maintaining to make the staff divide the combined floodgate.

Drawings

Fig. 1 is a schematic view of an overall structure of a switching-on/off switch of a low-voltage switch cabinet according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a switching-on/off switch of a low-voltage switch cabinet according to the present invention;

fig. 3 is a schematic structural diagram of a position a in fig. 2 of the opening and closing switch of the low-voltage switch cabinet according to the present invention;

fig. 4 is a schematic diagram of a side view structure of a baffle of a switching-on/off switch of a low-voltage switch cabinet according to the utility model.

Illustration of the drawings:

1. a box body; 2. a baffle plate; 3. a hollow shaft; 4. a connecting rod; 5. a button; 6. an engaging rod; 7. a fitting groove; 8. a metal rod; 9. a fitting block; 10. installing a frame; 11. mounting a box; 12. a first spring; 13. mounting blocks; 14. a second spring; 15. a first bearing; 16. breaking the groove; 17. a steel column; 18. a fixing plate; 19. fixing the rod; 20. switching on and off; 21. inserting a rod; 22. a threaded rod.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being 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 invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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.

Referring to fig. 1-4, the utility model provides a switching-on/off switch of a low-voltage switch cabinet, which comprises: comprises a box body 1, a mounting box 11 is fixedly connected in the box body 1, a switching-on/off switch 20 is fixedly connected in the mounting box 11, a fixing rod 19 is arranged on the upper surface of the switching-on/off switch 20, a first spring 12 is arranged on the side surface of the fixing rod 19, the first spring 12 is connected with the mounting box 11, a fixing plate 18 is slidably connected to one end of the first spring 12, which is far away from the mounting box 11, a steel column 17 is fixedly connected to the upper surface of the fixing plate 18, a breaking groove 16 is arranged on the side surface of the steel column 17, the breaking groove 16 is used for facilitating switching-on/off and switching-off of the switching-on/off switch 20, a connecting rod 4 is fixedly connected to one end of the steel column 17, one end of the connecting rod 4, which is far away from the steel column 17, a first bearing 15 is fixedly connected with a first bearing 15, the button 5 is rotatable by utilizing the first bearing 15, so that the angle of the embedded rod 6 can be adjusted, a button 5 is movably connected in the first bearing 15, the side surface of the button 5 is fixedly connected with the embedded rod 6, the embedded rod 6 is arranged in an L shape, one end, far away from the button 5, of the embedded rod 6 is movably connected with the hollow rod 3, threads are arranged inside the hollow rod 3, the embedded groove 7 is formed in the upper surface of the box body 1, the embedded groove 7 is utilized to enable the device to be switched on, the hollow rod 3 can be embedded into the embedded groove 7, a threaded rod 22 is fixedly connected inside the embedded groove 7, the threaded rod 22 is connected with the hollow rod 3, the hollow rod 3 can be connected with the threaded rod 22 through the movement of the hollow rod 3, and when the device is switched on, the button 5 can be fixed.

The front surface swing joint of box body 1 has baffle 2, the front surface swing joint of baffle 2 has gomphosis piece 9, the fixed surface metal pole 8 that is connected with of the front of gomphosis piece 9, the fixed surface inserted bar 21 that is connected with of the back of gomphosis piece 9, inserted bar 21 can insert the inside of installing block 13, make baffle 2 be connected with box body 1, the inside fixed connection of box body 1 has installing block 13, and installing block 13 is hollow setting, the inside sliding connection of installing block 13 has installing frame 10, the side surface fixed connection of installing frame 10 has second spring 14, inserted bar 21 is the rectangle setting, when inserted bar 21 injects the inside of installing block 13, make its accessible second spring 14 strut installing frame 10, thereby can fix inserted bar 21, make box body 1 easy to assemble and dismantle.

The working principle is as follows: the steel column 17 is pushed downwards to enable the broken grooves 16 to be combined together, so that the switch-on work can be carried out, the hollow rod 3 can be embedded into the shell through the embedded groove 7, the hollow rod 3 can be connected with the threaded rod 22 through rotation of the hollow rod 3, the device is relatively attached during switch-on, when the device is switched off, the steel column 17 can be lifted upwards to enable the broken grooves 16 to be disconnected, the hollow rod 3 can be pulled out of the embedded groove 7, the button 5 can be rotated through the first bearing 15, so that the angle of the embedded rod 6 can be adjusted, the embedded rod 6 can be attached to the surface of the box body 1 to lift the steel column 17, the purpose of switch-off is achieved, the metal rod 8 is pulled, the embedded block 9 can drive the inserted rod 21 to be pulled out of the interior of the mounting frame 10 to detach the box body 1, and a worker can conveniently overhaul the switch-on switch-off switch-on 20.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a low tension switchgear divide-shut brake change over switch, includes box body (1), its characterized in that: a mounting box (11) is fixedly connected to the inside of the box body (1), a switching-on/off switch (20) is fixedly connected to the inside of the mounting box (11), a fixing rod (19) is arranged on the upper surface of the switching-on/off switch (20), a first spring (12) is arranged on the side surface of the fixing rod (19), the first spring (12) is connected with the mounting box (11), a fixing plate (18) is slidably connected to one end, far away from the mounting box (11), of the first spring (12), a steel column (17) is fixedly connected to the upper surface of the fixing plate (18), and a broken groove (16) is formed in the side surface of the steel column (17);

the steel column (17) is kept away from one end fixedly connected with connecting rod (4) of fixed plate (18), the first bearing (15) of one end fixedly connected with of steel column (17) is kept away from in connecting rod (4), the inside swing joint of first bearing (15) has button (5), the side surface fixedly connected with gomphosis pole (6) of button (5), the one end swing joint that button (5) were kept away from in gomphosis pole (6) has hollow rod (3).

2. The low-voltage switch cabinet opening and closing switch according to claim 1, characterized in that: the front surface of the box body (1) is movably connected with a baffle (2), and the front surface of the baffle (2) is movably connected with an embedded block (9).

3. The low-voltage switch cabinet opening and closing switch according to claim 2, characterized in that: the front surface of the embedded block (9) is fixedly connected with a metal rod (8), and the rear surface of the embedded block (9) is fixedly connected with an inserted rod (21).

4. The low-voltage switch cabinet opening and closing switch according to claim 1, characterized in that: the inside fixedly connected with installation piece (13) of box body (1), and installation piece (13) are hollow setting.

5. The low-voltage switch cabinet opening and closing switch according to claim 4, characterized in that: the inner part of the mounting block (13) is connected with a mounting frame (10) in a sliding mode, and a second spring (14) is fixedly connected to the side surface of the mounting frame (10).

6. The low-voltage switch cabinet opening and closing switch according to claim 1, characterized in that: the hollow rod (3) is internally provided with threads, and the upper surface of the box body (1) is provided with an embedded groove (7).

7. The low-voltage switch cabinet opening and closing switch according to claim 6, characterized in that: the interior of the embedding groove (7) is fixedly connected with a threaded rod (22), and the threaded rod (22) is connected with the hollow rod (3).

8. The low-voltage switch cabinet opening and closing switch according to claim 3, characterized in that: the embedding rod (6) is arranged in an L shape, and the inserting rod (21) is arranged in a rectangular shape.