CN212625345U - Grounding isolating switch - Google Patents
Grounding isolating switch Download PDFInfo
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- CN212625345U CN212625345U CN202021786083.9U CN202021786083U CN212625345U CN 212625345 U CN212625345 U CN 212625345U CN 202021786083 U CN202021786083 U CN 202021786083U CN 212625345 U CN212625345 U CN 212625345U
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- copper sheet
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Abstract
The utility model discloses a grounding isolating switch, which comprises a base, a grounding knife switch and a swinging knife switch, wherein the grounding knife switch and the swinging knife switch are arranged on the base in a rotating way; a first insulating column and a second insulating column are respectively fixed at the upper end and the lower end of the base, a first conductive copper bar is installed on the first insulating column, and a second conductive copper bar is installed on the second insulating column; a mounting seat for mounting a first conductive copper bar is fixed on the first insulating column, a fixing assembly for fixing the first conductive copper bar is fixed at one end of the mounting seat, the other end of the mounting seat is bent upwards to form a bent part, and the bent part is provided with a through groove; the first conductive copper bar comprises a first copper sheet and a second copper sheet which are vertically connected with each other, and the second copper sheet is horizontally arranged above the first copper sheet; the first copper sheet is vertically arranged on the mounting seat, one end of the first copper sheet penetrates out of the fixing component and is matched with the grounding switch blade, and the other end of the first copper sheet penetrates out of the penetrating groove and is matched with the swinging switch blade; the consumption of copper is saved, and the wiring is convenient.
Description
Technical Field
The utility model relates to a switchgear technical field, concretely relates to grounding isolation switch.
Background
An isolating switch (commonly called as a knife switch) generally refers to a high-voltage isolating switch, i.e. an isolating switch with a rated voltage of 1kV or more, and is usually referred to as an isolating switch for short, which is one of the most used electrical appliances of high-voltage switching apparatuses.
The original isolating switch power supply wiring position adopts an L-shaped conductive copper bar, the needed copper amount is large, and the price of copper is high, so that the cost is high; meanwhile, when the traditional L-shaped conductive copper bar is connected with a power line, the L-shaped conductive copper bar needs to be connected at the side edge, and the interference with the disconnecting switch blade is easy to generate; there is the inconvenient problem of installation.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide a ground connection isolator.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a grounding isolating switch comprises a base, a grounding knife switch and a swinging knife switch, wherein the grounding knife switch and the swinging knife switch are rotatably arranged on the base; a first insulating column and a second insulating column are respectively fixed at the upper end and the lower end of the base, and are oppositely arranged; a first conductive copper bar is mounted on the first insulating column, and a second conductive copper bar is mounted on the second insulating column; in the rotating process of the swinging knife switch, two ends of the swinging knife switch are respectively connected with the first conductive copper bar and the second conductive copper bar at the same time or separated from each other at the same time; a mounting seat for mounting a first conductive copper bar is fixed on the first insulating column, a fixing assembly for fixing the first conductive copper bar is fixed at one end of the mounting seat, the other end of the mounting seat is bent upwards to form a bent part, and the bent part is provided with a through groove;
the first conductive copper bar comprises a first copper sheet and a second copper sheet which are vertically connected with each other, and the second copper sheet is horizontally arranged above the first copper sheet;
the first copper sheet is vertically arranged on the mounting seat, one end of the first copper sheet penetrates out of the fixing component and is matched with the grounding switch blade, and the other end of the first copper sheet penetrates out of the penetrating groove and is matched with the swinging switch blade;
the second copper sheet is provided with a conductive screw for connecting a power line, wherein the conductive screw is vertical to the second copper sheet; the power line is wound on the conductive screw, the nut is screwed into the conductive screw, and the power line is fixed on the conductive screw.
The utility model discloses further set up: the fixing assembly comprises two fixing plates and a fastening screw which are oppositely arranged, and each fixing plate comprises an installation part and a clamping part which is vertical to the installation part; wherein the fixed plate is arranged on the mounting seat through the mounting part, and the clamping part is provided with a fixing hole.
The utility model discloses further set up: the first copper sheet is provided with a mounting hole, is arranged between the two clamping parts and penetrates through the fixing hole in the fixing plate and the mounting hole in the first copper sheet through fastening screws to fix the first copper sheet on the fixing component.
The utility model discloses further set up: a rotating rod is rotatably arranged on the base, wherein the grounding knife switch is fixed on the rotating rod; an outer gear ring is arranged at one end of the rotating rod and matched with an inner gear ring at the output end of the motor.
The utility model discloses further set up: the rotating rod is fixedly provided with a connecting block, and the grounding switch is arranged on the connecting block.
The utility model discloses beneficial effect: the first conductive copper bar for connecting the grounding switch blade, the swinging switch blade and the power line comprises a first copper sheet and a second copper sheet which are vertically arranged, wherein the second copper sheet is horizontally arranged above the first copper sheet; the traditional L-shaped copper sheet is replaced, so that the using amount of copper is saved, and the cost is reduced; a conductive screw is vertically arranged above the second copper sheet, and a power line is wound on the conductive screw and screwed into the conductive screw through a nut to fix the power line; when the power line is connected, people screw in the screw from the upper part of the second copper sheet to the lower part; the interference with the disconnecting switch blade in the operation process is avoided, and the operation of wiring is facilitated; in addition, the first conductive copper sheet is arranged on the first insulating column through the mounting seat, one end of the first conductive copper sheet is arranged in the through groove, and the other end of the first conductive copper sheet is arranged between the fixing assemblies; when the two ends of the first copper sheet are respectively matched with the grounding switch blade and the swinging switch blade, the first copper sheet is prevented from deforming, and the first copper sheet is better protected.
Drawings
Fig. 1 is a schematic view of an open state of a grounding isolation switch according to the present invention;
fig. 2 is a schematic diagram of a closed state of a grounding isolation switch according to the present invention;
fig. 3 is an installation schematic diagram of a first conductive copper bar of the grounding isolation switch of the present invention;
fig. 4 is a schematic structural diagram of a mounting seat of a grounding isolation switch according to the present invention;
fig. 5 is a schematic structural diagram of a fixing assembly of a grounding isolation switch according to the present invention;
fig. 6 is a schematic structural diagram of a fixing plate of a grounding isolation switch according to the present invention;
fig. 7 is a schematic structural view of a first conductive copper bar of the ground isolating switch of the present invention;
description of reference numerals: 1. a base; 11. a first insulating pillar; 12. a second insulating column; 2. a grounding knife switch; 3. swinging a knife switch; 4. a mounting seat; 41. a bending part; 411. a through groove; 42. a fixing assembly; 421. a fixing plate; 4211. an installation part; 4212. a clamping portion; 42121. a fixing hole; 422. fastening screws; 5. a first copper conductive bar; 51. a first copper sheet; 511. mounting holes; 52. a second copper sheet; 521. a conductive screw; 6. a second copper conductive bar; 7. rotating the rod; 71. an outer ring gear; 72. and (4) connecting the blocks.
Detailed Description
An embodiment of the ground isolating switch of the present invention will be described in further detail with reference to fig. 1 to 7.
A grounding isolation switch comprises a base 1, a grounding knife switch 2 and a swinging knife switch 3, wherein the grounding knife switch 2 and the swinging knife switch are rotatably arranged on the base 1, and the grounding knife switch 2 is connected with a ground wire; a first insulating column 11 and a second insulating column 12 are respectively fixed at the upper end and the lower end of the base 1, and the first insulating column 11 and the second insulating column 12 are oppositely arranged; a first conductive copper bar 5 is mounted on the first insulating column 11, and a second conductive copper bar 6 is mounted on the second insulating column 12; in the rotating process of the swinging knife switch 3, two ends of the swinging knife switch are respectively connected with or separated from the first conductive copper bar 5 and the second conductive copper bar 6 at the same time, so that the closing and opening of the isolating switch are realized; the first insulating column 11 is fixedly provided with an installation seat 4 for installing a first conductive copper bar 5, one end of the installation seat 4 is fixedly provided with a fixing component 42 for fixing the first conductive copper bar 5, the other end of the installation seat 4 is bent upwards to form a bent part 41, and the bent part 41 is provided with a through groove 411;
the first conductive copper bar 5 comprises a first copper sheet 51 and a second copper sheet 52 which are vertically connected with each other, and the second copper sheet 52 is horizontally arranged above the first copper sheet 51; the traditional L-shaped copper sheet is replaced, so that the using amount of copper is saved, and the cost is reduced;
the first copper sheet 51 is vertically arranged on the mounting seat 4, one end of the first copper sheet 51 penetrates out of the fixing component 42 and is matched with the grounding switch blade 2, so that the grounding of the isolating switch is realized, and leakage current, static charge and the like possibly generated in a circuit are led to the ground to avoid electric shock of a human body; the other end penetrates out of the through slot 411 to be matched with the swinging knife switch 3; the two ends of the first copper sheet 51 are respectively arranged in the fixing component 42 and the through groove 411 to prevent the first copper sheet 51 from deforming when the two ends of the first copper sheet 51 are respectively matched with the grounding switch blade 2 and the swinging switch blade 3, so that the first copper sheet 51 is better protected.
The second copper sheet 52 is provided with a conductive screw 521 for connecting a power line, wherein the conductive screw 521 is perpendicular to the second copper sheet 52; wherein, the power line is wound on the conductive screw 521, and the nut is screwed into the conductive screw 521, so that the power line is fixed on the conductive screw 521; when the power line is connected, a person screws in the screw from the upper part to the lower part of the second copper sheet 52; the interference with the disconnecting switch blade in the operation process is avoided, and the operation of wiring is facilitated.
The fixing assembly 42 comprises two fixing plates 421 and fastening screws 422 which are oppositely arranged, wherein the fixing plates 421 comprise mounting parts 4211 and clamping parts 4212 which are perpendicular to the mounting parts 4211; wherein the fixing plate 421 is installed on the installation seat 4 through an installation part 4211, and the clamping part 4212 is provided with a fixing hole 42121; so that the fixing member 42 is more stably mounted on the mounting seat 4.
Wherein the first copper sheet 51 is provided with a mounting hole 511, the first copper sheet 51 is placed between the two clamping portions 4212, and the first copper sheet 51 is fixed to the fixing component 42 by a fastening screw 422 passing through a fixing hole 42121 on the fixing plate 421 and the mounting hole 511 on the first copper sheet 51; the first copper sheet 51 is more firmly mounted on the mounting seat 4, and the clamping portions 4212 of the two fixing plates 421 are more closely attached to the first copper sheet 51, so that the first copper sheet 51 is better protected and prevented from deforming.
Wherein the base 1 is rotatably provided with a rotating rod 7, and the grounding switch blade 2 is fixed on the rotating rod 7; an outer gear ring 71 is arranged at one end of the rotating rod 7, and the outer gear ring 71 is matched with an inner gear ring at the output end of the motor; the disassembly of the motor and the rotating rod 7 is convenient and the relative position is adjusted, namely, the rotating rod 7 is only required to be pulled out from the output end of the motor, and the circumferential relative position of the outer gear ring 71 of the rotating rod 7 and the inner gear ring of the output end of the motor is adjusted; the operation is simple and the adjustment is convenient; under the drive of the motor, the grounding knife switch 2 can be ensured to be abutted against or smoothly separated from the first copper sheet 51;
wherein the rotating rod 7 is fixed with a connecting block 72, wherein the grounding switch blade 2 is installed on the connecting block 72, which is convenient for the detachment and installation of the grounding switch blade 2.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A grounding isolating switch comprises a base, a grounding knife switch and a swinging knife switch, wherein the grounding knife switch and the swinging knife switch are rotatably arranged on the base; a first insulating column and a second insulating column are respectively fixed at the upper end and the lower end of the base, and are oppositely arranged; a first conductive copper bar is mounted on the first insulating column, and a second conductive copper bar is mounted on the second insulating column; in the rotating process of the swinging knife switch, two ends of the swinging knife switch are respectively connected with the first conductive copper bar and the second conductive copper bar at the same time or separated from each other at the same time; the method is characterized in that: a mounting seat for mounting a first conductive copper bar is fixed on the first insulating column, a fixing assembly for fixing the first conductive copper bar is fixed at one end of the mounting seat, the other end of the mounting seat is bent upwards to form a bent part, and the bent part is provided with a through groove;
the first conductive copper bar comprises a first copper sheet and a second copper sheet which are vertically connected with each other, and the second copper sheet is horizontally arranged above the first copper sheet;
the first copper sheet is vertically arranged on the mounting seat, one end of the first copper sheet penetrates out of the fixing component and is matched with the grounding switch blade, and the other end of the first copper sheet penetrates out of the penetrating groove and is matched with the swinging switch blade;
the second copper sheet is provided with a conductive screw for connecting a power line, wherein the conductive screw is vertical to the second copper sheet; the power line is wound on the conductive screw, the nut is screwed into the conductive screw, and the power line is fixed on the conductive screw.
2. The grounding isolation switch of claim 1, wherein: the fixing assembly comprises two fixing plates and a fastening screw which are oppositely arranged, and each fixing plate comprises an installation part and a clamping part which is vertical to the installation part; wherein the fixed plate is arranged on the mounting seat through the mounting part, and the clamping part is provided with a fixing hole.
3. A grounding disconnector according to claim 2, characterized in that: the first copper sheet is provided with a mounting hole, is arranged between the two clamping parts and penetrates through the fixing hole in the fixing plate and the mounting hole in the first copper sheet through fastening screws to fix the first copper sheet on the fixing component.
4. The grounding isolation switch of claim 1, wherein: a rotating rod is rotatably arranged on the base, wherein the grounding knife switch is fixed on the rotating rod; an outer gear ring is arranged at one end of the rotating rod and matched with an inner gear ring at the output end of the motor.
5. The grounding isolation switch as claimed in claim 4, wherein: the rotating rod is fixedly provided with a connecting block, and the grounding switch is arranged on the connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021786083.9U CN212625345U (en) | 2020-08-24 | 2020-08-24 | Grounding isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021786083.9U CN212625345U (en) | 2020-08-24 | 2020-08-24 | Grounding isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212625345U true CN212625345U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021786083.9U Active CN212625345U (en) | 2020-08-24 | 2020-08-24 | Grounding isolating switch |
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| Country | Link |
|---|---|
| CN (1) | CN212625345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050083A (en) * | 2021-11-24 | 2022-02-15 | 镇江市丹高电器有限公司 | Electric control type single-pole double-head high-voltage isolating switch |
-
2020
- 2020-08-24 CN CN202021786083.9U patent/CN212625345U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050083A (en) * | 2021-11-24 | 2022-02-15 | 镇江市丹高电器有限公司 | Electric control type single-pole double-head high-voltage isolating switch |
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