CN217444282U - Safety high-voltage isolating switch - Google Patents
Safety high-voltage isolating switch Download PDFInfo
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- CN217444282U CN217444282U CN202221213541.9U CN202221213541U CN217444282U CN 217444282 U CN217444282 U CN 217444282U CN 202221213541 U CN202221213541 U CN 202221213541U CN 217444282 U CN217444282 U CN 217444282U
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- control box
- isolating switch
- extension board
- bolt
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Abstract
The utility model discloses a safe type high voltage isolator, the on-line screen storage device comprises a base, the extension board is installed through the bolt in the bottom of base, the bottom of extension board is fixed with the wire pole, the T-shaped support is installed through the bolt in the right side of wire pole, the control box is installed at the top of T-shaped support, insulating safety cover is installed at the top of control box, the internally mounted of insulating safety cover has earth-leakage protector, the alarm is felt to the cigarette is installed to the bottom of extension board, and the alarm is felt to the cigarette and is located one side of wire pole. The utility model discloses an install the base, the base provides the guarantee for the steady motion of parts, and the right side installation control box of wire pole, the control box can provide kinetic energy to isolator's action, if when the switch combined floodgate takes place the electric leakage, triggers the automatic separating brake of operating device that the action of earth leakage protector promoted the control box and reaches the protection purpose, if cause the conflagration because of the trouble when the switch combined floodgate, the concentration of alarm accessible monitoring smog is felt to the cigarette realizes taking precautions against to the conflagration.
Description
Technical Field
The utility model relates to a high voltage isolator technical field specifically is a safe type high voltage isolator.
Background
The high-voltage isolating switch is an important switching device in electric systems of power plants and transformer substations, and an electric power system applies an isolating switch on-off circuit under the condition of voltage and no load current to achieve the purpose of safety isolation, so that the isolating switch is the most applied electric appliance in the high-voltage electric appliances, has the main function of ensuring the safety of the high-voltage electric appliances and devices during maintenance work and plays a role in isolating voltage. The high-voltage isolating switch is used as a breaking device of a power system, and the transmission and distribution of electric energy and the safe and reliable operation of the system are directly influenced by the operating condition of the high-voltage isolating switch.
The prior art has the defects that:
patent document CN216311666U discloses a high-voltage isolation switch with insulating protective sleeve, which comprises a bearing plate, wherein the outer end of the bearing plate is provided with a connecting end, the middle of the bearing plate is provided with six high-voltage isolation switches, the center of the bearing plate is provided with a current-voltage sensor, the upper end of the high-voltage isolation switch is provided with an upper encircling connecting frame, the middle of the upper encircling connecting frame is provided with a butt joint, the upper end of the upper encircling connecting frame is provided with a connecting resin block, the outer wall of the upper encircling connecting frame is provided with a shunt groove, the bottom of the high-voltage isolation switch is provided with a clamping ring, the outer wall of the bearing plate is provided with a waterproof coating, the middle of the clamping ring is provided with a lower connecting port, the inside of the high-voltage isolation switch is provided with an inner connecting core, the outside of the inner connecting core is provided with an insulating oil sleeve, the outside of the insulating oil sleeve is provided with a mica interlayer partition plate, the outer end of the mica interlayer partition plate is provided with an insulating paint block, and the upper end of the insulating paint block is provided with an insulating protective sleeve. The existing high-voltage isolating switch has incomplete protection structure in the using process, so that the high-voltage isolating switch is harmful and not safe enough in the using process and has certain limitation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safe type high voltage isolator to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safe type high voltage isolator, includes the base, the extension board is installed through the bolt in the bottom of base, the bottom of extension board is fixed with the wire pole, the T-shaped support is installed through the bolt in the right side of wire pole, the control box is installed at the top of T-shaped support, insulating safety cover is installed at the top of control box, the internally mounted of insulating safety cover has earth-leakage protector.
Preferably, the smoke alarm is installed at the bottom of the support plate and is located on one side of the telegraph pole.
Preferably, two groups of supports are installed at the top of the base, and rod-type insulating columns are installed at the tops of the supports.
Preferably, a wire holder is installed at the top of the rod-type insulating column, and a wire clamp is installed at the top of the wire holder through a bolt.
Preferably, the front surface of the right wiring seat is provided with a grounding knife fixed contact, and the side surface of the wiring seat is provided with a conducting rod.
Preferably, the right side welding of base has the angle steel board, the right side of angle steel board has branch through the round pin connection, the ground connection cutter arbor is installed on the right side of branch, the ground connection sword moving contact is installed to the one end of ground connection cutter arbor.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an install the base, the bottom of base is passed through the extension board and is fixed at the top of wire pole, and the base is fixed as an organic whole with conducting part, insulator, drive mechanism etc. and for the steady motion of parts provides the guarantee, the right side installation control box of wire pole, there is operating device in the inside of control box can provide kinetic energy to isolator's action, if when the switch combined floodgate takes place the electric leakage, thereby reach the protection purpose with the automatic separating brake of operating device that the earth-leakage protector action of insulating safety cover protection promoted the control box.
2. The utility model discloses an install the extension board, the alarm is felt to the cigarette is installed to the bottom of extension board, and the cigarette feels the alarm and is located one side of wire pole, if the switch causes the conflagration because of the fault when closing a floodgate, and the concentration of alarm accessible monitoring smog is felt to the cigarette realizes taking precautions against to the conflagration.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic front structural view of the present invention;
fig. 3 is a schematic view of the leakage protection structure of the present invention;
fig. 4 is a schematic structural view of the grounding switch of the present invention.
In the figure: 1. a base; 2. a support plate; 3. a utility pole; 4. a T-shaped bracket; 5. an operation box; 6. an insulating protective cover; 7. a leakage protector; 8. a support; 9. a rod-type insulating column; 10. a wire holder; 11. a jointing clamp; 12. a static contact of the grounding knife; 13. a conductive rod; 14. angle steel plates; 15. a strut; 16. grounding the cutter bar; 17. a grounding knife moving contact; 18. a smoke alarm.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides an embodiment: a safety high-voltage isolating switch;
the device comprises a base 1, wherein a support plate 2 is installed at the bottom of the base 1 through a bolt, a telegraph pole 3 is fixed at the bottom of the support plate 2, a conductive part, an insulator, a transmission mechanism and the like are fixed into a whole by the base 1 to provide guarantee for the stable movement of a machine part, the support plate 2 is connected with the base 1 and the telegraph pole 3 to support a fixing device, a T-shaped support 4 is installed at the right side of the telegraph pole 3 through a bolt, an operating box 5 is installed at the top of the T-shaped support 4, an insulating protective cover 6 is installed at the top of the operating box 5, a leakage protector 7 is installed inside the insulating protective cover 6, the T-shaped support 4 is used for supporting and fixing the operating box 5, an operating mechanism is arranged inside the operating box 5, kinetic energy can be provided for the action of an isolating switch through manual operation, electric operation, pneumatic operation, hydraulic pressure and the like, and the insulating protective cover 6 can isolate a device inside the high-voltage arc protection device, if the switch closes the electric leakage, thereby the ground fault electric current that produces makes earth leakage protector 7 move and promotes the automatic separating brake of operating device of control box 5 and reach the protection purpose, smoke detector alarm 18 is installed to the bottom of extension board 2, and smoke detector alarm 18 is located one side of wire pole 3, if the switch closes the fire because of the fault initiation conflagration, smoke detector alarm 18 accessible monitoring smog's concentration realizes the fire prevention, its inside ionic sensor that adopts, has radioactive substance enough to produce the electric current in the sensor, and the smoke particle in the smog gets into the sensor and can disturb the electric current to lead to the alarm to sound the alarm.
The switch comprises a base 1, two groups of supports 8 are installed at the top of the base 1, a rod-type insulating column 9 is installed at the top of each support 8, a wire holder 10 is installed at the top of each rod-type insulating column 9, a wire clamp 11 is installed at the top of each wire holder 10 through a bolt, a conducting rod 13 is installed on the side face of each wire holder 10, each rod-type insulating column 9 can insulate a charged part from a grounded part, each wire clamp 11 is used for connecting a switch device and a high-voltage cable, a transmission mechanism is arranged in each wire holder 10 and can transmit motion to the conducting rod 13 to complete opening and closing actions of an isolating switch, a grounding knife static contact 12 is installed on the front face of each right wire holder 10, an angle steel plate 14 is welded on the right side of the base 1, a supporting rod 15 is connected to the right side of each angle steel plate 14 through a pin, a grounding knife bar 16 is installed on the right side of the supporting rod 15, a grounding knife moving contact 17 is installed at one end of each grounding knife bar 16, the grounding knife bar 16 is movably arranged on the angle steel plate 14 through a support rod 15, and the lifting of the grounding knife bar 16 is completed through a transmission mechanism, so that the grounding knife fixed contact 12 is contacted with the grounding knife movable contact 17, and the opening and closing actions of the grounding knife bar 17 are completed.
The working principle is as follows: the base 1 is with conducting part, the insulator, drive mechanism etc. fixed as an organic whole, stable motion for the parts provides the guarantee, base 1 and wire pole 3 are connected to extension board 2, be used for supporting fixing device, control box 5 is fixed on the right side of wire pole 3 through T-shaped support 4, there is operating device can provide kinetic energy to isolator's action in control box 5's inside, insulating safety cover 6 is fixed at control box 5's top, thereby 7 actions of its inside earth-leakage protector promote control box 5's operating device automatic separating brake and reach the protection purpose, smoke detector alarm 18 is installed to extension board 2's bottom, and smoke detector alarm 18 is located one side of wire pole 3, if the conflagration arouses the conflagration because of the trouble when the switch closes, smoke detector 18 accessible monitoring smog concentration realizes the precaution to the conflagration.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a safe type high voltage isolator, includes base (1), its characterized in that: the utility model discloses a novel electric leakage protector, including base (1), extension board (2) are installed through the bolt to the bottom of base (1), the bottom of extension board (2) is fixed with wire pole (3), T-shaped support (4) are installed through the bolt to the right side of wire pole (3), control box (5) are installed at the top of T-shaped support (4), insulating safety cover (6) are installed at the top of control box (5), the internally mounted of insulating safety cover (6) has earth-leakage protector (7).
2. The safety high-voltage isolating switch according to claim 1, wherein: the smoke sensing alarm (18) is installed at the bottom of the support plate (2), and the smoke sensing alarm (18) is located on one side of the telegraph pole (3).
3. The safety high-voltage isolating switch according to claim 1, wherein: two sets of supports (8) are installed at the top of base (1), stick formula insulated column (9) are installed at the top of support (8).
4. A safety high voltage isolator as claimed in claim 3, wherein: wire holder (10) are installed at the top of stick formula insulated column (9), binding clip (11) are installed through the bolt in the top of wire holder (10).
5. The safety high-voltage isolating switch according to claim 4, wherein: the front surface of the right side wire holder (10) is provided with a grounding knife static contact (12), and the side surface of the wire holder (10) is provided with a conducting rod (13).
6. The safety high-voltage isolating switch according to claim 1, wherein: the right side welding of base (1) has angle steel plate (14), there is branch (15) on the right side of angle steel plate (14) through the round pin connection, ground connection cutter arbor (16) is installed on the right side of branch (15), ground connection sword moving contact (17) is installed to the one end of ground connection cutter arbor (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221213541.9U CN217444282U (en) | 2022-05-20 | 2022-05-20 | Safety high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221213541.9U CN217444282U (en) | 2022-05-20 | 2022-05-20 | Safety high-voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217444282U true CN217444282U (en) | 2022-09-16 |
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ID=83221728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221213541.9U Active CN217444282U (en) | 2022-05-20 | 2022-05-20 | Safety high-voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217444282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117955246A (en) * | 2024-03-25 | 2024-04-30 | 国网山西省电力公司长治供电公司 | Device for monitoring operation of substation equipment in real time |
-
2022
- 2022-05-20 CN CN202221213541.9U patent/CN217444282U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117955246A (en) * | 2024-03-25 | 2024-04-30 | 国网山西省电力公司长治供电公司 | Device for monitoring operation of substation equipment in real time |
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