CN216528589U - Isolating switch with novel structure - Google Patents

Abstract

The utility model discloses an isolating switch with a novel structure, which comprises a channel steel and mounting holes, wherein the surface of the channel steel is symmetrically provided with the mounting holes, the surface of each mounting hole is provided with a mounting device in a matched manner, the surface of the channel steel is symmetrically provided with insulators in a matched manner, the two insulators are fixedly connected with the mounting devices, one ends, far away from the channel steel, of the two insulators are fixedly connected with contact seats, the surface of one of the contact seats is fixedly connected with a lock catch plate, the surface of the other one of the contact seats is rotatably provided with a touch blade, and the surface of the touch blade is provided with a lock catch device in a matched manner.

Description

A new type of isolating switch

technical field

The utility model relates to the technical field of isolation switches, in particular to an isolation switch with a novel structure.

Background technique

Isolation switch is a switching device that is mainly used for "isolating power supply, switching off operation, and connecting and cutting off small current circuits" without arc extinguishing function. When the isolating switch is in the open position, there is an insulation distance between the contacts that meets the specified requirements and an obvious disconnection mark; when in the closed position, it can carry the current under normal circuit conditions and the current under abnormal conditions (such as short circuit) within a specified time. current switching device.

The installation method of the existing isolation switch insulator is basically fixed and installed by bolts, which is inconvenient for installation and disassembly. For this reason, we propose an isolation switch with a new structure.

Utility model content

The purpose of the present invention is to provide an isolation switch with a novel structure to solve the above-mentioned problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel-structure isolating switch, comprising a channel steel and a mounting hole, the surface of the channel steel is symmetrically provided with mounting holes, and the surface of the mounting hole is fitted with a mounting hole. The surface of the channel steel is symmetrically fitted with insulators, both of the insulators are fixedly connected to the installation device, and one end of the two insulators away from the channel steel is fixedly connected with a contact seat, one of which is the contact seat. A locking plate is fixedly connected to the surface of the contact base, and a contact blade is rotatably installed on the surface of the other contact seat, and a locking device is fitted on the surface of the contact blade.

Preferably, the installation device includes a fixed column, an adjustment disk, an adjustment column, a horizontal plate, a groove, an adjustment block, a vertical plate and a connection block, the surface of the installation hole is fitted with a vertical plate, and the vertical plate is connected to the insulator. Fixed connection, the surface of the vertical plate away from the insulator is fixedly connected with a connecting block, the surface of the connecting block and the vertical plate is fitted with an adjusting block, the inside of the adjusting block is connected with an adjusting column through a thread, and the channel steel is A fixed column is fixedly connected to the center of the surface, and an adjustment disc is rotatably installed in the interior of the fixed column. The end of the column surface away from the channel steel is symmetrically and fixedly connected with a transverse plate, the surface of the transverse plate is provided with a groove, and the one end of the two adjustment columns away from the adjustment plate is rotated and installed on the surface of the groove, and the adjustment block is connected to the groove. sliding connection.

Preferably, an annular rack is fixedly connected to the surface of the adjusting disc.

Preferably, a column groove is formed on the surface of the fixed column, a spring is fixedly connected to the surface of the column groove, an end of the spring away from the surface of the column groove is fixedly connected with a movable block, and the surface of the movable block is fixedly connected with an arc An arc-shaped rack is fixedly connected to the surface of the arc-shaped plate, and the arc-shaped rack is installed in cooperation with the annular rack.

Preferably, the initial state of the spring is a compressed state.

Preferably, the surface of the movable block is symmetrically and fixedly connected with bumps.

Compared with the prior art, the beneficial effects of the present utility model are:

The combination of the ring rack and the adjusting plate of the utility model is similar to the existing gear structure, and its working principle is the same. The elastic force of the spring is used to enable the arc rack to mesh with the ring rack, so as to ensure that the adjustment block is adjusted to the vertical The stability of the matching installation of the plate and the connection block ensures the stability of the installation of the isolation switch and facilitates the installation and removal of the insulator.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the channel steel structure schematic diagram of the utility model;

Fig. 3 is one of the structural schematic diagrams of the installation device of the present invention;

Fig. 4 is the second structural schematic diagram of the installation device of the present invention;

FIG. 5 is a schematic diagram of the structure of the arc-shaped rack of the present invention.

In the figure: 1. Channel steel; 2. Installation hole; 3. Installation device; 4. Insulator; 5. Contact seat; 6. Locking plate; 7. Contact blade; 8. Locking device; 9. Fixed column; 10. Adjusting disc; 11. Adjusting column; 12. Horizontal plate; 13. Groove; 14. Adjusting block; 15. Vertical plate; 16. Connecting block; 17. Ring rack; 18. Column groove; 19. Spring; 20, movable block; 21, arc plate; 22, arc rack; 23, bump.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-5 , the present utility model provides a technical solution: an isolating switch with a novel structure, comprising a channel steel 1 and an installation hole 2 , the surface of the channel steel 1 is symmetrically provided with a mounting hole 2 , and the installation The surface of the hole 2 is fitted with an installation device 3, and the surface of the channel steel 1 is symmetrically fitted with an insulator 4. The two insulators 4 are fixedly connected with the installation device 3, and the two insulators 4 are far from the channel steel 1 A contact base 5 is fixedly connected at one end, and a locking plate 6 is fixedly connected to the surface of one of the contact bases 5 , and a contact blade 7 is rotatably installed on the surface of the other contact base 5 . A locking device 8 is fitted on the surface, and the locking device 8 is similar in structure to the locking mechanism used in the existing isolation switch, and its working principle is the same.

The installation device 3 includes a fixed column 9 , an adjustment disk 10 , an adjustment column 11 , a horizontal plate 12 , a groove 13 , an adjustment block 14 , a vertical plate 15 and a connection block 16 , and the surface of the installation hole 2 is fitted with a vertical plate. 15. The vertical plate 15 is fixedly connected with the insulator 4, the surface of the vertical plate 15 away from the insulator 4 is fixedly connected with a connecting block 16, and the surface of the connecting block 16 and the vertical plate 15 is fitted with an adjusting block 14. The inside of the adjusting block 14 is connected with an adjusting column 11 through a thread, a fixed column 9 is fixedly connected to the center of the surface of the channel steel 1, and an adjusting disc 10 is rotatably installed inside the fixed column 9, and two of the adjusting columns 11 Both are fixedly connected with the adjusting disc 10, and the two adjusting columns 11 are both rotatably connected with the fixing column 9, and the surface of the fixing column 9 is symmetrically fixed with one end away from the channel steel 1 with a horizontal plate 12. The surface of the horizontal plate 12 A groove 13 is provided, one end of the two adjusting columns 11 away from the adjusting plate 10 is rotatably installed on the surface of the groove 13, the adjusting block 14 is slidably connected with the groove 13, and the bump 23 is moved to drive the movable block 20. Moving up, the spring 19 is further compressed, the arc-shaped rack 22 is separated from the ring rack 17, and the adjustment plate 10 is rotated and adjusted. Move in the direction until the adjusting block 14 is in surface contact with the vertical column and the connecting block 16 .

An annular rack 17 is fixedly connected to the surface of the adjusting disk 10 , so that the surface of the adjusting disk 10 is rough, easy to adjust, and easy to fit with the arc-shaped rack 22 .

The surface of the fixed column 9 is provided with a column groove 18, the surface of the column groove 18 is fixedly connected with a spring 19, and the end of the spring 19 away from the surface of the column groove 18 is fixedly connected with a movable block 20. An arc-shaped plate 21 is fixedly connected to the surface, and an arc-shaped rack 22 is fixedly connected to the surface of the arc-shaped plate 21 . Limit, to ensure the stability of the overall installation.

The initial state of the spring 19 is a compressed state, and the reaction force generated by the compression of the spring 19 acts on the surface of the movable block 20, which can limit the position of the adjusting plate 10 after the rotation adjustment, thereby ensuring the stable installation of the insulator 4. sex.

The surface of the movable block 20 is symmetrically and fixedly connected with a convex block 23 , which facilitates the position adjustment of the movable block 20 .

Working principle: During the initial installation, the vertical column is matched with the installation hole 2, the bump 23 is toggled to drive the movable block 20 to move upward, the spring 19 is further compressed, and the arc-shaped rack 22 is separated from the ring rack 17. The adjustment plate 10 is rotated and adjusted, and the rotation of the adjustment plate 10 can drive the adjustment column 11 to rotate, and then drive the two adjustment blocks 14 to move in a direction away from each other until the adjustment block 14 is in contact with the surface of the vertical column and the connecting block 16. Slowly release the hand , Under the elastic force of the spring 19, the ring rack 17 and the arc rack 22 return to the meshing state again. The initial state of the spring 19 is a compressed state, and the reaction force generated by the compression of the spring 19 acts on the surface of the movable block 20. , which can limit the position of the adjusting disk 10 after the rotation adjustment, thereby ensuring the stability of the installation of the insulator 4 and the stability of the overall installation.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An isolating switch of a novel structure, comprising a channel steel (1) and a mounting hole (2), and the surface of the channel steel (1) is symmetrically provided with a mounting hole (2), characterized in that: the mounting hole ( The surface of 2) is fitted with an installation device (3), the surface of the channel steel (1) is symmetrically fitted with an insulator (4), and the two insulators (4) are fixedly connected to the installation device (3). One end of each of the insulators (4) away from the channel steel (1) is fixedly connected with a contact seat (5). A contact blade (7) is rotatably mounted on the surface of the contact base (5), and a locking device (8) is fitted on the surface of the contact blade (7). 2 . The isolating switch of a novel structure according to claim 1 , wherein the installation device ( 3 ) comprises a fixed column ( 9 ), an adjustment disc ( 10 ), an adjustment column ( 11 ), a horizontal plate ( 12), the groove (13), the adjusting block (14), the vertical plate (15) and the connecting block (16), the surface of the mounting hole (2) is fitted with the vertical plate (15), the vertical plate ( 15) It is fixedly connected to the insulator (4), the surface of the vertical plate (15) away from the insulator (4) is fixedly connected with a connecting block (16), and the connecting block (16) is fitted with the surface of the vertical plate (15). There is an adjustment block (14), the inside of the adjustment block (14) is connected with an adjustment column (11) through a thread, and a fixed column (9) is fixedly connected to the center of the surface of the channel steel (1). An adjusting plate (10) is rotatably installed in the interior of (9), the two adjusting columns (11) are fixedly connected with the adjusting plate (10), and the two adjusting columns (11) are both rotated with the fixing column (9). Connecting, the surface of the fixed column (9) away from the channel steel (1) is symmetrically and fixedly connected with a transverse plate (12), the surface of the transverse plate (12) is provided with a groove (13), and the two adjustment One end of the column (11) away from the adjusting plate (10) is rotatably mounted on the surface of the groove (13), and the adjusting block (14) is slidably connected with the groove (13). 3. The isolating switch of a novel structure according to claim 2, characterized in that a ring-shaped rack (17) is fixedly connected to the surface of the regulating plate (10). 4. The isolating switch of a novel structure according to claim 3, wherein a column groove (18) is formed on the surface of the fixing column (9), and the surface of the column groove (18) is fixedly connected with a column groove (18). A spring (19), one end of the spring (19) away from the surface of the column groove (18) is fixedly connected with a movable block (20), the surface of the movable block (20) is fixedly connected with an arc-shaped plate (21), the An arc-shaped rack (22) is fixedly connected to the surface of the arc-shaped plate (21), and the arc-shaped rack (22) is installed in cooperation with the annular rack (17). 5 . The isolating switch of a novel structure according to claim 4 , wherein the initial state of the spring ( 19 ) is a compressed state. 6 . 6 . The isolating switch of a novel structure according to claim 4 , wherein the surface of the movable block ( 20 ) is symmetrically and fixedly connected with a convex block ( 23 ). 7 .

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