CN218384963U - Contact piece of high-voltage isolating switch - Google Patents
Contact piece of high-voltage isolating switch Download PDFInfo
- Publication number
- CN218384963U CN218384963U CN202222894932.8U CN202222894932U CN218384963U CN 218384963 U CN218384963 U CN 218384963U CN 202222894932 U CN202222894932 U CN 202222894932U CN 218384963 U CN218384963 U CN 218384963U
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- gear
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- control box
- threaded
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- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 230000008878 coupling Effects 0.000 claims abstract description 25
- 238000010168 coupling process Methods 0.000 claims abstract description 25
- 238000005859 coupling reaction Methods 0.000 claims abstract description 25
- 239000012212 insulator Substances 0.000 claims abstract description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a high-voltage isolating switch contact piece, including the installing support and set up two sets of insulator posts at the installing support top, the outside of insulator post is installed with insulating backup pad, switch connecting portion are installed at the top of insulator post, control panel is installed to the bottom inboard of installing support, the top of insulating backup pad is provided with the control box, the interior bottom of control box is installed control motor; high voltage isolator contact is by operation workman manually operation control panel through the design, and then drives actuating mechanism, coupling mechanism and flexible automatic mechanism internals and carry out the mode of functioning, accomplishes the switch floodgate operation to high voltage isolator automatically, and easy operation is convenient, and this flow need not the manual switch floodgate that carries on of workman, when carrying out the operation to the isolator of high position very much, guarantees the security of workman when carrying out the operation, avoids taking place accident such as electric shock.
Description
Technical Field
The utility model relates to a high voltage isolator contact correlation technique field specifically is a high voltage isolator contact.
Background
The high-voltage isolating switch is an important switching device in an electric system of a power plant and a transformer substation, needs to be matched with a high-voltage circuit breaker for use, is suitable for an indoor device with three-phase alternating current of 50Hz and rated voltage of 12KV, is connected under the condition of voltage and load, and is used for cutting off or converting a line, and has the main functions of: the safety of high-voltage electrical appliances and devices during maintenance work is guaranteed, voltage is isolated, and the high-voltage electrical appliances and the devices cannot be used for cutting off, inputting load current and cutting off short-circuit current, wherein the high-voltage isolating switch contact is in a structure for switching on and off the high-voltage isolating switch contact.
However, when the contact of the high-voltage disconnecting switch is switched on and off in the current market, a worker is generally required to manually pull the contact to operate, the safety is not high enough, and particularly when the contact of the high-position disconnecting switch is switched on and off, accidents such as electric shock can occur.
Disclosure of Invention
An object of the utility model is to provide a high voltage isolator contact to propose in solving above-mentioned background art at present on the market when carrying out the switch floodgate to high voltage isolator's contact, generally need the manual pulling contact of workman to operate, not enough safety, especially when carrying out the switch floodgate to the isolator contact of high position, unexpected problems such as electric shock can take place.
In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage isolating switch contact comprises a mounting bracket and two groups of insulator columns arranged at the top of the mounting bracket, wherein an insulating support plate is arranged on the outer side of each insulator column, a switch connecting part is arranged at the top of each insulator column, a control panel is arranged on the inner side of the bottom of the mounting bracket, a control box is arranged at the top of each insulating support plate, a control motor is arranged at the inner bottom of the control box, the output end of the control motor is connected with a switch brake operating mechanism which extends to the outer side and is connected with the inner side of the switch connecting part, and the control motor is electrically connected with the control panel;
switch floodgate operating device includes actuating mechanism, coupling mechanism and flexible automatically-controlled mechanism, actuating mechanism is controlled by the control motor of its bottom and its outside that extends to the control box, coupling mechanism is installed at actuating mechanism's top, coupling mechanism's one end extends to the inboard of switch connecting portion, flexible automatically-controlled mechanism and coupling mechanism's the other end is connected and is located the top of control box.
Preferably, the driving mechanism comprises a driving shaft, a first gear, a second gear, a threaded shaft rod and an insulating threaded block, one end of the driving shaft is connected with the output end of the control motor, the first gear is fixedly installed on the outer side of the driving shaft, the second gear is connected to the side face of the first gear in a meshed mode, the threaded shaft rod extending to the outer side of the control box is fixedly installed inside the second gear, the insulating threaded block is arranged on the outer side of the threaded shaft rod, and the connecting mechanism is installed at the top of the insulating threaded block.
Preferably, the first gear and the second gear are both conical gears and are arranged vertically, two groups of the second gear, the threaded shaft rod and the insulating thread block are arranged, and the threaded shaft rod is in threaded connection with the insulating thread block.
Preferably, coupling mechanism includes coupling assembling and switch contact, coupling assembling is installed at the top of insulating screw piece, the switch contact is installed to coupling assembling's bottom, the switch contact extends to the inside of switch connecting portion, flexible automatic mechanism is installed at coupling assembling's top.
Preferably, flexible automatic mechanism includes telescopic link, a location section of thick bamboo and locating piece, the side at the coupling assembling top is installed to the telescopic link, the telescopic link extends to the inside of a location section of thick bamboo, a location section of thick bamboo and the locating piece fixed connection of fixed mounting at the control box top.
Preferably, the telescopic link is provided with two sets and the coupling assembling that its port department is connected is provided with two sets.
Compared with the prior art, the beneficial effects of the utility model are that: this high voltage isolator contact is by operation workman manually operation control panel through the design, and then drives actuating mechanism, coupling mechanism and flexible automatic mechanism internals and carry out the mode of functioning, accomplishes the switch floodgate operation to high voltage isolator automatically, and easy operation is convenient, and this flow need not the manual switch floodgate that carries on of workman, when carrying out the operation to the isolator of high position very much, guarantees the security of workman when carrying out the operation, avoids taking place accidents such as electric shock.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the front view structure of the present invention;
FIG. 3 is a schematic top sectional view of the insulating support plate of the present invention;
fig. 4 is a schematic view of the connection structure of the switch connection portion and the connection mechanism of the present invention.
In the figure: 1. mounting a bracket; 2. an insulator post; 3. an insulating support plate; 4. a switch connection part; 5. a control panel; 6. a control box; 7. controlling the motor; 8. a switch gate operating mechanism; 81. a drive mechanism; 811. a drive shaft; 812. a first gear; 813. a second gear; 814. a threaded shaft; 815. an insulating thread block; 82. a connecting mechanism; 821. a connecting assembly; 822. a switch contact; 83. a telescoping automatic mechanism; 831. a telescopic rod; 832. a positioning cylinder; 833. and (5) positioning the blocks.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a contact piece of a high-voltage isolating switch comprises a mounting bracket 1 and two groups of insulator columns 2 arranged at the top of the mounting bracket 1;
an insulating support plate 3 is installed on the outer side of the insulator column 2, and a switch connecting part 4 is installed on the top of the insulator column 2.
Furthermore, through the design of the switch connecting part 4, the switch contact plate 822 can be connected or disconnected, and the corresponding switching operation is completed.
The control panel 5 is installed to the bottom inboard of installing support 1, and control motor 7 and control panel 5 electric connection.
Furthermore, through the design of the control panel 5, the operation is more convenient when the brake is switched on and off, the operation of workers is convenient, and the safety of the workers when the brake is switched on and off is improved.
The top of the insulating support plate 3 is provided with a control box 6, the inner bottom of the control box 6 is provided with a control motor 7, and the output end of the control motor 7 is connected with a switch brake operating mechanism 8 which extends to the outer side and is connected with the inner side of the switch connecting part 4;
the switch brake operating mechanism 8 comprises a driving mechanism 81, a connecting mechanism 82 and a telescopic automatic mechanism 83, the driving mechanism 81 is controlled by a control motor 7 at the bottom of the driving mechanism 81 and extends to the outer side of the control box 6, the connecting mechanism 82 is installed at the top of the driving mechanism 81, one end of the connecting mechanism 82 extends to the inner side of the switch connecting part 4, and the telescopic automatic mechanism 83 is connected with the other end of the connecting mechanism 82 and is positioned at the top of the control box 6;
the driving mechanism 81 comprises a driving shaft 811, a first gear 812, a second gear 813, a threaded shaft 814 and an insulating threaded block 815, one end of the driving shaft 811 is connected with the output end of the control motor 7, the first gear 812 is fixedly installed on the outer side of the driving shaft 811, the second gear 813 is connected to the side surface of the first gear 812 in a meshed mode, the threaded shaft 814 extending to the outer side of the control box 6 is fixedly installed inside the second gear 813, the insulating threaded block 815 is arranged on the outer side of the threaded shaft 814, the connecting mechanism 82 is installed on the top of the insulating threaded block 815, the first gear 812 and the second gear 813 are both conical gears and are arranged vertically, two sets of the second gear 813, the threaded shaft 814 and the insulating threaded block 815 are in threaded connection, the connecting mechanism 82 comprises a connecting assembly 821 and an opening Guan Chupian, the connecting assembly 821 is installed on the top of the insulating threaded block 815, a switch contact 822 is installed at the bottom of the connecting assembly 821, and the switch contact 822 extends to the inside of the switch connecting portion 4.
Further, through the design of the driving shaft 811 in the driving mechanism 81, the first gear 812, the second gear 813, the threaded shaft 814, the insulating threaded block 815, the connecting assembly 821 in the connecting mechanism 82 and the switch contact piece 822, the control motor 7 can be started to operate through the operation of the worker on the control panel 5, so that the two groups of switch contact pieces 822 can be moved in a telescopic manner in opposite directions, the switching operation can be automatically completed, and the safety is improved.
The top of the connecting component 821 is provided with a telescopic automatic mechanism 83;
wherein, flexible automatic mechanism 83 includes telescopic link 831, a location section of thick bamboo 832 and locating piece 833, and telescopic link 831 is installed in the side at coupling assembling 821 top, and telescopic link 831 extends to the inside of a location section of thick bamboo 832, and a location section of thick bamboo 832 and fixed mounting are in the fixed connection of locating piece 833 at the top of control box 6, and telescopic link 831 is provided with two sets ofly and its port department connected coupling assembling 821 is provided with two sets ofly.
Further, through the design of the inside telescopic link 831 of flexible automatic mechanism 83, a location section of thick bamboo 832 and locating piece 833, guarantee security and stability when carrying out the switch floodgate.
The working principle is as follows: when switching operation of the high-voltage disconnecting switch is performed, firstly, a worker starts the control motor 7 through the control panel 5 to operate, and then drives the driving shaft 811 connected with the output end of the control motor to rotate, and further drives the first gear 812 fixedly installed on the outer side of the control motor to rotate, at the moment, because the first gear 812 is meshed with the second gear 813, the first gear 812 rotates to drive the threaded shaft 814 fixedly installed inside the second gear 813 to rotate, and because the threaded shaft 814 is in threaded connection with the insulating threaded block 815, the insulating threaded block 815 on the outer side of the second gear 813 is driven to move left and right through rotation of the threaded shaft 814, and meanwhile, the rotation directions of the two groups of threaded shafts 814 are opposite, so that the two groups of insulating threaded blocks 815, the connecting component 821 on the top of the insulating threaded shafts and the switch contact plate 822 move in opposite directions;
when switch contact 822 moves to
When the driving shaft 811, the first gear 812, the second gear 813, the threaded shaft 814 and the insulating threaded block 815 are used for switching on and off the inner side of the connecting part 4, the switching on and off of the connecting part are automatically completed, and when the switching on and off are performed, the control motor 7 is started reversely;
when the connecting component 821 and the switch contact piece 822 move telescopically, the telescopic rod 831 mounted at the top of the connecting component can move telescopically in the positioning barrel 832, so that the stability of the connecting component when moving is ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high voltage isolator contact, includes installing support (1) and sets up two sets of insulator posts (2) at installing support (1) top, its characterized in that: an insulating support plate (3) is installed on the outer side of the insulator column (2), a switch connecting portion (4) is installed at the top of the insulator column (2), a control panel (5) is installed on the inner side of the bottom of the installing support (1), a control box (6) is arranged at the top of the insulating support plate (3), a control motor (7) is installed at the inner bottom of the control box (6), the output end of the control motor (7) is connected with a switch brake operating mechanism (8) which extends to the outer side and is connected with the inner side of the switch connecting portion (4), and the control motor (7) is electrically connected with the control panel (5);
switch floodgate operating device (8) include actuating mechanism (81), coupling mechanism (82) and flexible automatic mechanism (83), actuating mechanism (81) are controlled and its outside that extends to control box (6) by control motor (7) of its bottom, coupling mechanism (82) are installed at the top of actuating mechanism (81), the one end of coupling mechanism (82) extends to the inboard of switch connecting portion (4), the other end of flexible automatic mechanism (83) and coupling mechanism (82) is connected and is located the top of control box (6).
2. The contact blade of claim 1, wherein: the driving mechanism (81) comprises a driving shaft (811), a first gear (812), a second gear (813), a threaded shaft rod (814) and an insulating threaded block (815), one end of the driving shaft (811) is connected with the output end of the control motor (7), the first gear (812) is fixedly installed on the outer side of the driving shaft (811), the second gear (813) is connected to the side surface of the first gear (812) in a meshed mode, the threaded shaft rod (814) extending to the outer side of the control box (6) is fixedly installed in the second gear (813), the insulating threaded block (815) is arranged on the outer side of the threaded shaft rod (814), and the connecting mechanism (82) is installed at the top of the insulating threaded block (815).
3. The contact blade of claim 2, wherein: the first gear (812) and the second gear (813) are both conical gears and are arranged vertically, two groups of the second gear (813), the threaded shaft rod (814) and the insulating thread block (815) are arranged, and the threaded shaft rod (814) and the insulating thread block (815) are in threaded connection.
4. The contact blade of claim 2, wherein: coupling mechanism (82) include coupling assembling (821) and switch contact piece (822), coupling assembling (821) is installed at the top of insulating screw block (815), switch contact piece (822) is installed to the bottom of coupling assembling (821), switch contact piece (822) extends to the inside of switch connecting portion (4), flexible automatic mechanism (83) are installed to the top of coupling assembling (821).
5. The contact blade of claim 4, wherein: flexible automatic mechanism (83) include telescopic link (831), a location section of thick bamboo (832) and locating piece (833), the side at coupling assembling (821) top is installed in telescopic link (831), telescopic link (831) extend to the inside of a location section of thick bamboo (832), a location section of thick bamboo (832) and fixed mounting are in locating piece (833) fixed connection at control box (6) top.
6. The contact blade of claim 5, wherein: the telescopic rod (831) is provided with two groups and two groups are arranged on the connecting component (821) connected with the port of the telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222894932.8U CN218384963U (en) | 2022-11-01 | 2022-11-01 | Contact piece of high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222894932.8U CN218384963U (en) | 2022-11-01 | 2022-11-01 | Contact piece of high-voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218384963U true CN218384963U (en) | 2023-01-24 |
Family
ID=84935858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222894932.8U Active CN218384963U (en) | 2022-11-01 | 2022-11-01 | Contact piece of high-voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218384963U (en) |
-
2022
- 2022-11-01 CN CN202222894932.8U patent/CN218384963U/en active Active
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