CN216487830U

CN216487830U - High-voltage isolating switch

Info

Publication number: CN216487830U
Application number: CN202122396545.7U
Authority: CN
Inventors: 童建朋; 童瑶阳; 童余杨; 童微微; 童杨杨; 王月芳
Original assignee: Huajing Technology Co ltd
Current assignee: Huajing Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-05-10
Anticipated expiration: 2031-09-30

Abstract

The utility model relates to a high-voltage isolating switch which comprises an installation box, wherein the inner side wall of the installation box is fixedly connected with an installation plate, and a high-voltage isolating switch body is arranged on the installation plate; the front surface of the mounting plate is provided with a first positioning groove, and the position of the rear surface of the high-voltage isolating switch body relative to the first positioning groove is fixedly connected with a positioning connecting block; according to the utility model, through the structural design of the driving assembly, the rotating assembly and the positioning assembly, the rotating disc can be driven to rotate by rotating the positioning plate when in use, and the rotating disc is meshed and connected with the rack plate through the rack, so that the rack plate can transversely move when the rotating disc rotates, and the rack plate drives the abutting plate to move towards one side close to the positioning connecting block until the abutting plate abuts against the positioning connecting block, thereby solving the problems of simple and unstable fixing mode of the existing device and improving the disassembly and maintenance efficiency of the high-voltage isolating switch body.

Description

High-voltage isolating switch

Technical Field

The utility model relates to the field of high-voltage isolating switches, in particular to a high-voltage isolating switch.

Background

The high-voltage isolating switch is an important switching device in an electric system of a power plant and a transformer substation and needs to be matched with a high-voltage circuit breaker for use. For switching on, switching off or switching the line in the case of a voltage-loaded train of high-voltage equipment. The main functions are as follows: the safety of the high-voltage electrical appliance and the device during maintenance work is ensured, and the voltage isolation function is achieved.

The existing high-voltage isolating switch still has more problems when being used, for example, the existing high-voltage isolating switch is single in installation mode and poor in stability, in addition, the high-voltage isolating switch is generally exposed outside, and workers can easily touch the high-voltage isolating switch which is not required to be checked by mistake when overhauling, so that safety accidents can be caused, and the safety of the high-voltage isolating switch is greatly reduced.

Therefore, a high voltage isolator switch is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems of single installation mode and poor safety, the utility model provides a high-voltage isolating switch.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a high-voltage isolating switch which comprises an installation box, wherein the inner side wall of the installation box is fixedly connected with an installation plate, and a high-voltage isolating switch body is arranged on the installation plate; the front surface of the mounting plate is provided with a first positioning groove, the position of the rear surface of the high-voltage isolating switch body relative to the first positioning groove is fixedly connected with a positioning connecting block, and the positioning connecting block is convenient to clamp and limit by the arrangement of the first positioning groove;

be provided with drive assembly on the mounting panel, the last rotating assembly that is provided with of drive assembly, for on the mounting panel rotating assembly's position is provided with locating component, the both sides of high pressure isolator body all are provided with protective assembly, through setting up drive assembly, can carry out power drive to locating component, through setting up locating component, can fix the location connecting block, through setting up rotating assembly, can carry on spacingly to drive assembly to positioning assembly's stability has been increased, through setting up protective assembly, can avoid high pressure isolator body to be touched by mistake when overhauing, thereby influences its normal use.

Preferably, the protection component comprises two side plates, wherein the two side plates are respectively arranged on the upper surface and the lower surface of the high-voltage isolating switch body, the second positioning bolt is sleeved on the upper surface of each side plate in a threaded manner, the shielding component is arranged on the front surface of each side plate, and the high-voltage isolating switch body can be prevented from being mistakenly touched during maintenance through the protection component, so that the normal use of the high-voltage isolating switch body is influenced.

Preferably, drive assembly includes the rolling disc, the rolling disc embedding install in the front surface of mounting panel, the latter half outside of rolling disc is provided with the rack, the outside of rolling disc is connected with the rack board through rack toothing, the one end fixedly connected with of rack board supports the board, support the board with the location connecting block is laminated mutually, through setting up drive assembly, can carry out power drive to the location subassembly.

Preferably, the rack plate is kept away from the one end bottom fixedly connected with limiting plate of supporting the board, the rack plate activity cup joint in the inside of mounting panel through setting up the limiting plate, avoids the rack plate to break away from supporting the board.

Preferably, rotating assembly includes the dwang, dwang fixed connection in on the rolling disc, the dwang is kept away from the one end fixedly connected with locating plate of rolling disc through setting up rotating assembly, can carry on spacingly to drive assembly to positioning assembly's stability has been increased.

Preferably, locating component includes the annular disc, annular disc fixed connection in on the mounting panel, the front surface of annular disc with the rear surface of locating plate laminates mutually, the screw has cup jointed first locating pin on the locating plate, a plurality of second constant head tanks have been seted up to the annular disc front surface, through setting up locating component, can fix the location connecting block.

Preferably, shelter from the subassembly and include the pull groove, the pull groove is seted up in on the curb plate, the inside activity in pull groove has cup jointed the apron, the section shape that the apron looked sideways is the U font, shelters from the subassembly through the setting, can avoid the staff mistake to touch the high voltage isolator body.

Preferably, the front surface of the cover plate is fixedly connected with a handle, the upper surface of the handle is provided with an arc-shaped groove, and the cover plate is convenient to take out through the handle.

The utility model has the advantages that:

1. according to the high-voltage isolating switch body, due to the structural design of the driving assembly, the rotating assembly and the positioning assembly, when the high-voltage isolating switch body is used, the rotating disc is driven to rotate by rotating the positioning plate, the rotating disc is meshed and connected with the rack plate through the rack, so that the rack plate can transversely move when the rotating disc rotates, the abutting plate is driven by the rack plate to move towards one side close to the positioning connecting block until the abutting plate abuts against the positioning connecting block, at the moment, the first positioning bolt is inserted into the second positioning groove formed in the annular disc, so that the high-voltage isolating switch body can be fixed, the function of quickly fixing the high-voltage isolating switch body is realized, the problem that the fixing mode of the existing device is simple and unstable is solved, and the efficiency of disassembling and maintaining the high-voltage isolating switch body is improved;

2. according to the utility model, through the structural design of the protection component and the shielding component, when the high-voltage isolating switch is used, the function of protecting the high-voltage isolating switch body is realized, the phenomenon that a worker mistakenly touches the high-voltage isolating switch body when the high-voltage isolating switch is maintained and used is avoided, and the problem that the existing device is poor in safety when the high-voltage isolating switch is used is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram according to a first embodiment;

FIG. 2 is a schematic side view of a partial cross-sectional structure according to a first embodiment;

FIG. 3 is a partial schematic structural diagram of a driving assembly according to a first embodiment;

fig. 4 is a schematic structural diagram of a point a in fig. 1 according to the first embodiment.

In the figure: 1. installing a box; 2. mounting a plate; 3. a high voltage isolator body; 4. a first positioning groove; 5. positioning a connecting block; 6. rotating the disc; 7. a rack plate; 8. a resisting plate; 9. rotating the rod; 10. positioning a plate; 11. an annular disc; 12. a second positioning groove; 13. a first positioning pin; 14. a side plate; 15. a second positioning bolt; 16. drawing the groove; 17. a cover plate; 18. and (4) a handle.

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.

Example one

Referring to fig. 1-4, a high-voltage isolation switch includes an installation box 1, an installation plate 2 is fixedly connected to an inner side wall of the installation box 1, and a high-voltage isolation switch body 3 is arranged on the installation plate 2; a first positioning groove 4 is formed in the front surface of the mounting plate 2, and a positioning connecting block 5 is fixedly connected to the rear surface of the high-voltage isolating switch body 3 relative to the first positioning groove 4;

a driving assembly is arranged on the mounting plate 2, a rotating assembly is arranged on the driving assembly, and a positioning assembly is arranged on the mounting plate 2 at a position corresponding to the rotating assembly; during operation, through setting up first locating groove 4, be convenient for carry out block and spacing to location connecting block 5, through setting up drive assembly, can carry out power drive to location subassembly, through setting up locating component, can fix location connecting block 5, through setting up rotating assembly, can carry on spacingly to drive assembly to locating component's stability has been increased.

The driving assembly comprises a rotating disc 6, the rotating disc 6 is embedded and mounted on the front surface of the mounting plate 2, a rack is arranged on the outer side of the rear half part of the rotating disc 6, a rack plate 7 is connected to the outer side of the rotating disc 6 through rack meshing, a resisting plate 8 is fixedly connected to one end of the rack plate 7, and the resisting plate 8 is attached to the positioning connecting block 5; during operation, because rolling disc 6 is connected through rack and rack plate 7 meshing to can be when rolling disc 6 rotates, can make rack plate 7 lateral shifting, drive through rack plate 7 and support board 8 and move until contradicting it towards the one side that is close to location connecting block 5.

A limiting plate is fixedly connected to the bottom of one end, away from the abutting plate 8, of the rack plate 7, and the rack plate 7 is movably sleeved inside the mounting plate 2; during operation, through setting up the limiting plate, avoid rolling disc 6 to break away from rack plate 7.

The rotating assembly comprises a rotating rod 9, the rotating rod 9 is fixedly connected to the rotating disc 6, and one end, far away from the rotating disc 6, of the rotating rod 9 is fixedly connected with a positioning plate 10; during operation, the rotating plate 6 can be driven to rotate under the connecting action of the rotating rod 9 through the rotating positioning plate 10.

The annular disc 11 is fixedly connected to the mounting plate 2, the front surface of the annular disc 11 is attached to the rear surface of the positioning plate 10, a first positioning bolt 13 is sleeved on the positioning plate 10 in a threaded manner, and a plurality of second positioning grooves 12 are formed in the front surface of the annular disc 11; in operation, the positioning plate 10 can be fixed by inserting the first positioning pin 13 into the second positioning slot 12 formed in the annular plate 11.

Example two

Referring to fig. 1, in a first comparative example, as another embodiment of the present invention, protection components are disposed on both sides of a high-voltage isolation switch body 3; the protection assembly comprises two side plates 14, the two side plates 14 are respectively arranged on the upper surface and the lower surface of the high-voltage isolating switch body 3, the upper surface of each side plate 14 is in threaded sleeve connection with a second positioning bolt 15, and the front surface of each side plate 14 is provided with a shielding assembly; the shielding component comprises a drawing groove 16, the drawing groove 16 is arranged on the side plate 14, a covering plate 17 is movably sleeved in the drawing groove 16, and the side view section of the covering plate 17 is U-shaped; preceding fixed surface of shroud 17 is connected with handle 18, the arc wall during operation has been seted up to the upper surface of handle 18, through setting up shroud 17, can cover high-voltage isolator body 3, thereby avoid the staff mistake to touch the device, also can play dustproof and protective effect simultaneously, simultaneously through setting up handle 18, can take out shroud 17 from the inside of pull groove 16, thereby be convenient for the staff adjusts the disconnection or the closure of high-voltage isolator body 3, great increase the security of device.

The working principle is that the positioning connecting block 5 on the high-voltage isolating switch body 3 is inserted into the first positioning groove 4 formed on the mounting plate 2, then the positioning plate 10 is rotated, the rotating disc 6 can be driven to rotate under the connecting action of the rotating rod 9, because the rotating disc 6 is meshed with the rack plate 7 through the rack, when the rotating disc 6 rotates, the rack plate 7 can transversely move, the rack plate 7 drives the abutting plate 8 to move towards one side close to the positioning connecting block 5 until the abutting plate abuts against the positioning connecting block, at the moment, the first positioning bolt 13 is inserted into the second positioning groove 12 formed on the annular disc 11, so that the positioning connecting block can be fixed, then the second positioning bolt 15 is inserted into the side plate 14, and the second positioning bolt 15 penetrates through the positioning connecting block 5, so that the stability of the high-voltage isolating switch body 3 can be further increased, simultaneously through setting up the cover plate 17, can cover high voltage isolator body 3 to avoid the staff mistake to touch the device, also can play dustproof and protective effect simultaneously, simultaneously through setting up handle 18, can take cover plate 17 out from the inside of pull groove 16, thereby the staff of being convenient for adjusts the disconnection or the closure of high voltage isolator body 3, great increase the security of device.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A high-voltage isolating switch is characterized in that: the high-voltage isolating switch comprises an installation box (1), wherein the inner side wall of the installation box (1) is fixedly connected with an installation plate (2), and a high-voltage isolating switch body (3) is arranged on the installation plate (2); a first positioning groove (4) is formed in the front surface of the mounting plate (2), and a positioning connecting block (5) is fixedly connected to the rear surface of the high-voltage isolating switch body (3) relative to the position of the first positioning groove (4);

be provided with drive assembly on mounting panel (2), the last rotating assembly that is provided with of drive assembly, mounting panel (2) are gone up for rotating assembly's position is provided with locating component, the both sides of high voltage isolator body (3) all are provided with protective assembly.

2. The high voltage isolator of claim 1, wherein: the protection assembly comprises two side plates (14), the two side plates (14) are respectively arranged on the upper surface and the lower surface of the high-voltage isolating switch body (3), the upper surface of each side plate (14) is in threaded sleeve connection with a second positioning bolt (15), and the front surface of each side plate (14) is provided with a shielding assembly.

3. The high voltage isolator of claim 1, wherein: drive assembly includes rolling disc (6), rolling disc (6) embedding install in the front surface of mounting panel (2), the latter half outside of rolling disc (6) is provided with the rack, the outside of rolling disc (6) is connected with rack plate (7) through rack toothing, the one end fixedly connected with of rack plate (7) supports board (8), support board (8) with location connecting block (5) are laminated mutually.

4. The high voltage isolator of claim 3, wherein: keep away from rack plate (7) support the one end bottom fixedly connected with limiting plate of board (8), rack plate (7) activity cup joint in the inside of mounting panel (2).

5. The high voltage isolator of claim 3, wherein: the rotating assembly comprises a rotating rod (9), the rotating rod (9) is fixedly connected to the rotating disc (6), and the rotating rod (9) is far away from one end fixedly connected with positioning plate (10) of the rotating disc (6).

6. The high voltage isolator of claim 5, wherein: the locating component comprises an annular disc (11), the annular disc (11) is fixedly connected to the mounting plate (2), the front surface of the annular disc (11) is attached to the rear surface of the locating plate (10), a first locating bolt (13) is sleeved on the locating plate (10) in a threaded mode, and a plurality of second locating grooves (12) are formed in the front surface of the annular disc (11).

7. The high voltage isolator of claim 2, wherein: the shielding assembly comprises a drawing groove (16), the drawing groove (16) is arranged on the side plate (14), a covering plate (17) is sleeved in the drawing groove (16) in a movable mode, and the cross section of the side view of the covering plate (17) is in a U shape.

8. The high voltage isolator of claim 7, wherein: the front surface of the cover plate (17) is fixedly connected with a handle (18), and the upper surface of the handle (18) is provided with an arc-shaped groove.