CN218101074U

CN218101074U - Low-impedance high-voltage isolating switch

Info

Publication number: CN218101074U
Application number: CN202222650116.2U
Authority: CN
Inventors: 张磊
Original assignee: Shenyang Guangchangyun Power Equipment Co ltd
Current assignee: Shenyang Guangchangyun Power Equipment Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2022-12-20
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to a power equipment technical field just discloses a low impedance high voltage isolator, including the mount, the inside of mount is provided with the mount pad, and the top of mount is provided with two insulating columns, and the top of left insulating column is provided with moves the contact seat, and the top movable mounting who moves the contact seat has the plug-in strip, and the top fixed mounting of the insulating column on right side has stationary contact seat, and the top of stationary contact seat is provided with the jump ring. The utility model discloses in, the activity cardboard rotates the pole under the effect of torsional spring to the inside of running through the activity cardboard and extends to the outside of activity cardboard, pull afterwards to board to perpendicular form, movable mounting's screens board this moment card advances the inside in anticreep hole under the spring action of spring in order to carry out spacing fixed to the activity cardboard, only need press the inside that the screens board breaks away from the anticreep hole when needs are dismantled the switch, it can to the inside movable cardboard that presses of mounting groove afterwards, thereby make the holistic dismouting of isolator more convenient so that the later maintenance is repaired.

Description

Low-impedance high-voltage isolating switch

Technical Field

The utility model relates to a power equipment technical field especially relates to a low impedance high voltage isolator.

Background

The isolating switch is a switching device which is mainly used for isolating a power supply and switching off, is used for communicating and cutting off a small current circuit and has no arc extinguishing function, but the isolating switch which is generally arranged on a high-voltage wire support needs to use a plurality of connecting parts to fix the switch, but the position of the general high-voltage wire support is higher, and the problem that the disassembly, the assembly and the maintenance of the switch are very inconvenient can be caused at the moment.

To this end, we propose a low impedance high voltage isolator switch.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a low impedance high voltage isolator.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a low impedance high voltage isolator, which comprises a fixing frame, the inside of mount is provided with the mount pad, the top of mount is provided with two insulated columns, the top of left insulated column is provided with moves the contact seat, the top movable mounting who moves the contact seat has the plug-in strip, the top fixed mounting of the insulated column on right side has the stationary contact seat, the top of stationary contact seat is provided with the jump ring, four mounting grooves have been seted up to the outer wall symmetry of mount pad, the inside movable mounting of mounting groove has the activity cardboard, the activity cardboard passes through hinge movable mounting in the inside of mounting groove, the cover is equipped with the torsional spring on the hinge, four spread grooves have been seted up to the outer wall symmetry of mount, the anticreep hole has been seted up at the top of activity cardboard, four are supported the board to the outer wall movable mounting of mount, the fixed slot has been seted up to the outer wall of fixed slot, the inside fixed mounting of fixed slot has the spring, the inside movable mounting of fixed slot has the screens board in the same place with the anticreep hole joint.

Preferably, the clamping plate is formed by combining a cylindrical rod and a hemispherical block, and the outer wall of the clamping plate is fixedly connected with one end of the spring.

Preferably, jacks are formed in four corners of the top of the mounting seat, and four positioning insertion blocks sleeved with the jacks are fixedly mounted inside the fixing frame.

Preferably, the outer wall of the positioning insertion block is fixedly provided with an elastic abutting block with a triangular cross section, and the elastic abutting block and the inner wall of the insertion hole are pressed together.

Preferably, diversion grooves are formed in the bottoms of the inner walls of the connecting grooves and the mounting grooves, and the cross sections of the diversion grooves are triangular.

Advantageous effects

The utility model provides a low impedance high voltage isolator. The method has the following beneficial effects:

(1) This low impedance high voltage isolator, be provided with the mount pad through the inside at the mount, when installing isolator, pass through the bolt mounting with the mount pad on the high-voltage line support, press the mount to rather than laminating each other to the top of mount pad, the inside of accomodating into the mounting groove is rotated in the outer wall extrusion that mounting groove inside movable mounting's movable cardboard received the mount this moment, when the spread groove is relative with the position of mounting groove, four movable cardboards are when the effect of torsional spring down the rotation pole to the inside of running through movable cardboard and extend to the outside of movable cardboard, pull panel to perpendicular form afterwards, movable mounting's screens board this moment blocks into the inside in anticreep hole under the spring action of spring and carries out spacing fixed with the activity cardboard, only need press the inside that the screens board breaks away from the anticreep hole when needing to dismantle the switch, it can to press the movable cardboard to the mounting groove inside afterwards, thereby make the holistic dismouting of isolator more convenient so that the later maintenance is repaired.

(2) This low impedance high voltage isolator, there are four location inserted blocks cup jointed together with the jack through the inside fixed mounting at the mount, the location inserted block can play certain location effect so that the installation is more convenient to the mount when installation switch, the inserted block outer wall of location has elastic elasticity simultaneously and supports the mutual pressfitting of inner wall of piece and jack in order to play certain firm effect, the diversion channel has all been seted up through the inner wall bottom at mounting groove and spread groove, the diversion channel is that the cross section is triangle-shaped's groove so that ponding flows out.

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. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

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

FIG. 2 is a schematic cross-sectional view of the mounting base of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Illustration of the drawings:

1. a fixed mount; 2. a mounting seat; 3. an insulating column; 4. a movable contact seat; 5. a knife switch; 6. a stationary contact base; 7. a clamp spring; 8. positioning the insert block; 9. an elastic resisting block; 10. mounting grooves; 11. connecting grooves; 12. a water diversion groove; 13. a hinge; 14. a torsion spring; 15. a movable clamping plate; 16. anti-drop holes; 17. a resisting plate; 18. a spring; 19. screens board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example (b): a low-impedance high-voltage isolating switch is disclosed, as shown in figures 1-3, and comprises a fixed mount 1, wherein a mounting seat 2 is arranged inside the fixed mount 1, the mounting seat 2 is in threaded connection with an external high-voltage wire support through bolts, two insulating columns 3 are arranged at the top of the fixed mount 1, a movable contact seat 4 is arranged at the top of the insulating column 3 at the left side, a knife switch 5 is movably arranged at the top of the movable contact seat 4, a fixed contact seat 6 is fixedly arranged at the top of the insulating column 3 at the right side, a snap spring 7 is arranged at the top of the fixed contact seat 6, jacks are arranged at four corners of the top of the mounting seat 2, four positioning insertion blocks 8 which are sleeved with the jacks are fixedly arranged inside the fixed mount 1, each positioning insertion block 8 is of a cylindrical structure, an elastic abutting block 9 with elasticity is fixedly arranged on the outer wall of each positioning insertion block 8, the cross section of the elastic abutting block 9 is triangular, the elastic abutting block 9 and the inner walls of the jacks are pressed together, the elastic abutting block 9 is made of elastic rubber, four mounting grooves 10 are symmetrically formed in the outer wall of the mounting seat 2, the mounting grooves 10 are rectangular grooves, movable clamping plates 15 are movably mounted inside the mounting grooves 10, the movable clamping plates 15 are movably mounted inside the mounting grooves 10 through hinges 13, torsion springs 14 are sleeved on the hinges 13, four connecting grooves 11 are symmetrically formed in the outer wall of the fixing frame 1, the connecting grooves 11 are rectangular grooves, the hollow areas inside the connecting grooves 11 penetrate through the inside of the fixing frame 1, the movable clamping plates 15 can penetrate through the inside of the connecting grooves 11 and extend to the outer sides of the connecting grooves 11, diversion grooves 12 are formed in the bottoms of the inner walls of the connecting grooves 11 and the mounting grooves 10, the diversion grooves 12 are grooves with triangular cross sections, anti-falling holes 16 are formed in the tops of the movable clamping plates 15, the anti-falling holes 16 are round through holes, and four abutting plates 17 are movably mounted on the outer wall of the fixing frame 1, support board 17 and be the rectangle structure, support board 17 through damping pivot movable mounting on the outer wall of mount 1, support the outer wall of board 17 and seted up the fixed slot, the fixed slot is the groove that the cross section is type of calligraphy, the inside fixed mounting of fixed slot has spring 18, the inside movable mounting of fixed slot has the screens board 19 with 16 joints in the anticreep hole together, screens board 19 is formed by a cylindrical pole and the combination of a hemisphere shape piece, the outer wall of screens board 19 is in the same place with the one end fixed connection of spring 18.

The utility model discloses a theory of operation: the installation seat 2 is arranged in the fixed frame 1, when the isolating switch is installed, the installation seat 2 is installed on a high-voltage wire support through bolts, the fixed frame 1 is pressed to the top of the installation seat 2 to be attached to the installation seat, the movable clamping plates 15 movably installed in the installation groove 10 are extruded by the outer wall of the fixed frame 1 to rotate and are contained in the installation groove 10, when the connecting groove 11 is opposite to the installation groove 10, the four movable clamping plates 15 rotate to penetrate through the inside of the movable clamping plates 15 under the action of the torsion springs 14 and extend to the outer sides of the movable clamping plates 15, then the supporting plates 17 are pulled to be vertical, the clamping plates 19 movably installed at the moment are clamped into the anti-falling holes 16 under the elastic action of the springs 18 to limit and fix the movable clamping plates 15, when the isolating switch needs to be disassembled, the clamping plates 19 are only required to be pressed to be separated from the inside of the anti-falling holes 16, and then the movable clamping plates 15 are pressed to the inside the installation groove 10, so that the isolating switch is more convenient to disassemble and convenient for later maintenance and repair; there are four location inserted blocks 8 that cup joint together with the jack through the inside fixed mounting at mount 1, location inserted block 8 can play certain location effect to mount 1 when installation switch so that the installation is more convenient, 8 outer walls of location inserted block have elastic elasticity simultaneously and support the mutual pressfitting of inner wall in order to play certain firm effect of piece 9 and jack, diversion groove 12 has all been seted up through the inner wall bottom at mounting groove 10 and spread groove 11, diversion groove 12 is that the cross section is triangular's groove so that ponding flows out.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a low impedance high voltage isolator, includes mount (1), the inside of mount (1) is provided with mount pad (2), and the top of mount (1) is provided with two insulating columns (3), and the top of left insulating column (3) is provided with moves contact seat (4), and the top movable mounting who moves contact seat (4) has plug-in strip (5), and the top fixed mounting of the insulating column (3) on right side has stationary contact seat (6), and the top of stationary contact seat (6) is provided with jump ring (7), its characterized in that: four mounting grooves (10) have been seted up to the outer wall symmetry of mount pad (2), the inside movable mounting of mounting groove (10) has movable cardboard (15), movable cardboard (15) are through hinge (13) movable mounting in the inside of mounting groove (10), the cover is equipped with torsional spring (14) on hinge (13), four spread groove (11) have been seted up to the outer wall symmetry of mount (1), anticreep hole (16) have been seted up at the top of movable cardboard (15), the outer wall movable mounting of mount (1) has four to board (17), the fixed slot has been seted up to the outer wall of support board (17), the inside fixed mounting of fixed slot has spring (18), the inside movable mounting of fixed slot has screens board (19) together with anticreep hole (16) joint.

2. A low impedance high voltage isolator as claimed in claim 1, wherein: the clamping plate (19) is formed by combining a cylindrical rod and a hemispherical block, and the outer wall of the clamping plate (19) is fixedly connected with one end of the spring (18).

3. A low impedance high voltage isolator as claimed in claim 1, wherein: jacks are formed in four corners of the top of the mounting seat (2), and four positioning insertion blocks (8) which are sleeved with the jacks are fixedly mounted inside the fixing frame (1).

4. A low impedance high voltage isolator as claimed in claim 3, wherein: the outer wall of the positioning insertion block (8) is fixedly provided with an elastic abutting block (9), the cross section of the elastic abutting block (9) is triangular, and the elastic abutting block (9) and the inner wall of the insertion hole are pressed together.

5. A low impedance high voltage isolator as claimed in claim 1, wherein: diversion grooves (12) are all seted up to the inner wall bottom of spread groove (11) and mounting groove (10), and diversion grooves (12) are the groove that the cross section is triangle-shaped.