CN213691856U - Vertical telescopic high-voltage isolating switch - Google Patents
Vertical telescopic high-voltage isolating switch Download PDFInfo
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- CN213691856U CN213691856U CN202022987043.7U CN202022987043U CN213691856U CN 213691856 U CN213691856 U CN 213691856U CN 202022987043 U CN202022987043 U CN 202022987043U CN 213691856 U CN213691856 U CN 213691856U
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Abstract
The utility model provides a pair of perpendicular telescopic high voltage isolator, including high voltage isolator, fixing base, post insulator, pneumatic means and installation base, the high voltage isolator bottom is equipped with the fixing base, both ends are equipped with post insulator respectively about the fixing base bottom, pneumatic means is established to the post insulator bottom, the pneumatic means bottom is equipped with the installation base. The utility model discloses simple structure, whole high-pressure isolator is supported by the steelframe, all fix high-pressure isolator and transmission main shaft on the base, this high-pressure isolator drives the operation of the mechanism that opens ice in the motion of connecting lever pulling operation insulator, realize that it drives the ice that opens and draws the claw to remove in spacing spout in its closed in-process, can satisfy in high-pressure isolating device's the demand that opens ice fast, at the inside elevating gear that sets up of post insulator, change high-pressure isolator's height under pneumatic means and transmission's effect, make things convenient for maintenance personal to overhaul and maintain its subassembly.
Description
Technical Field
The utility model relates to a high voltage isolator designs technical field, in particular to perpendicular telescopic high voltage isolator.
Background
With the rapid development of national economy, the demand of electric power as a clean energy source is larger and larger, the high-voltage switch industry is met with new development opportunities, electric power facilities develop towards a higher voltage level and a longer transmission distance, and therefore an electric test station suitable for the higher voltage level and more intelligent needs to be constructed in a matched manner. The high-voltage isolating switch transmission mode used in the conventional electrical test station mainly adopts an electric mode and a manual operation mode, the conventional transmission mode also has some problems, the site space requires that the high-voltage isolating switch used in the conventional electrical test station adopts an electric mechanism box mode for transmission, the higher the voltage grade is, the larger the insulation distance of the isolating switch to the ground is, the electric box is usually arranged at the bottom of equipment, the transmission distance is longer, a certain transmission part needs to be additionally arranged, a certain space is occupied, and certain defects exist in the operation mode. Because the high-voltage isolating switch in the existing test station is higher in installation height, the manual mode cannot be operated remotely, and the electric operation cannot carry out related emergency operation on the high-voltage isolating switch in time under the condition that a station control power supply is power-off; the maintenance workload is large. The current electric high-voltage isolating switch mechanism box has the advantages that electric components are influenced by use conditions, the isolating switch is operated frequently, the components are frequently broken and damaged, the daily maintenance workload is large, and the maintenance cost is high. In order to solve the problems and realize the cheap maintenance of the high-voltage isolating switch, the vertical telescopic high-voltage isolating switch is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of providing a vertical telescopic high-voltage isolating switch, so as to overcome the problems that the isolating switch in the prior art uses an operating cabinet to increase the transmission distance, is difficult to maintain and has high maintenance cost; the high-voltage isolating switch has the advantages that the manual operation difficulty of the high-voltage isolating switch is reduced, the maintenance cost of the high-voltage isolating switch is reduced, the maintenance procedures are reduced, the use safety of the high-voltage isolating switch is improved, and the high-voltage isolating switch is suitable for being used under different environmental conditions.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a perpendicular telescopic high voltage isolator, includes high voltage isolator, fixing base, post insulator, pneumatic means and installation base, the high voltage isolator bottom is equipped with the fixing base, both ends are equipped with post insulator respectively about the fixing base bottom, pneumatic means is established to the post insulator bottom, the pneumatic means bottom is equipped with the installation base.
As a preferred embodiment of the present invention, wherein: the high-voltage isolating switch is characterized in that a first supporting insulator is arranged at the left end of the high-voltage isolating switch, a first conductive static contact is arranged at the top end of the first supporting insulator, a second supporting insulator is arranged at the right end of the high-voltage isolating switch, a second conductive static contact is arranged at the top end of the second supporting insulator, and operating pull rods are arranged at the top ends of the first conductive static contact and the second conductive static contact.
As a preferred embodiment of the present invention, wherein: the adjustable adjusting device is characterized in that an adjusting device is arranged in the fixing seat, a connecting lever is arranged at the bottom end of the adjusting device, a connecting lever rotating shaft is arranged at the left end of the connecting lever, an adjusting rod is arranged at the top end of the connecting lever rotating shaft, an operating insulator is arranged at the top of the right end of the connecting lever, a connecting rod is arranged at the top end of the operating insulator, the connecting rod is arranged in the operating pull rod, and an adjusting piece and an adjusting groove are arranged at the.
As a preferred embodiment of the present invention, wherein: the left end and the right end of the top of the fixing seat are respectively provided with a fixing buckle, the fixing buckles are respectively connected with the first supporting insulator and the second supporting insulator, and the lower parts of the fixing buckles are respectively provided with a conductive terminal.
As a preferred embodiment of the present invention, wherein: the fixing base passes through conductive terminal and post insulator fixed connection, the post insulator top is equipped with electrically conductive incoming end, electrically conductive incoming end bottom is equipped with insulating electrically conductive arm, insulating electrically conductive arm bottom is equipped with the lifter, the lifter bottom is equipped with fixed the knot, the lifter bottom is through fixed knot connection transfer line.
As a preferred embodiment of the present invention, wherein: the outer end of the bottom of the lifting rod is provided with a waterproof insulating shell, the bottom of the waterproof insulating shell is provided with a fixing frame, a pneumatic device is arranged between two groups of fixing frames in a left-right mode, the center of the pneumatic device is provided with a power box, transmission tracks are arranged at the left end and the right end of the power box respectively, fixing heads are arranged at the outer ends of the transmission tracks respectively, connecting frames are arranged at the outer ends of the fixing heads respectively, transmission rollers are arranged at the outer ends of the connecting frames respectively, and transmission chains are arranged at the outer.
Further, both ends all are equipped with the claw that pulls that opens ice about the operating lever, the claw that pulls that opens ice below all is equipped with spacing spout, the claw that pulls that opens ice pass through spacing pin install in the spacing spout.
Furthermore, the top end of the transmission chain is provided with a fixing buckle, and the transmission chain is connected with the transmission rod through the fixing buckle.
Further, the bottom end of the pneumatic device is provided with an installation base, the center of the installation base is provided with a damping seat, the left end and the right end of the damping seat are respectively provided with a grounding terminal, the outer ends of the grounding terminals are respectively provided with a ground grabbing end, and the top of the ground grabbing end is fixedly connected with the bottom of the fixing frame.
Furthermore, the outer end of the ground grabbing end is provided with a ground wire, the inner side of the ground grabbing end is provided with an inserted bar, and the bottom end of the inserted bar is provided with a wiring device.
Compared with the prior art, the technical scheme of the utility model have following advantage:
1. the utility model provides a vertical telescopic high-voltage isolating switch, which has simple structure, the whole high-voltage isolating switch is supported by a steel frame, the high-voltage isolating switch and a transmission main shaft are fixed on a base, and the base is grounded; the isolating switch has a simple structure, is not provided with an arc extinguishing device, has obvious disconnection points when being positioned at a disconnection position, and is very intuitive in a disconnection-connection state; the operation of the ice breaking mechanism is driven while the crank arm pulls the operation insulator to move, the ice breaking pulling claw is driven to move in the limiting sliding groove in the closing process of the ice breaking mechanism, ice is broken on the two groups of fixed contact machine cores by the ice breaking pulling claw under the operation of the operation mechanism, the ice breaking device is mechanical ice breaking, the structure is simple and reasonable, the operation is reliable, and the requirement for quick ice breaking of a high-voltage isolation device can be met.
2. The utility model discloses the scheme is at the inside elevating gear that sets up of post insulator, changes high-pressure isolator's height under pneumatic means and transmission's effect, makes things convenient for maintenance personal to overhaul and maintain its subassembly, can accurately adjust the transmission volume of driving roller and drive chain through the air momentum, and the height of going up and down of control lifter, accurate height-adjusting of adjusting high-pressure isolator, the different maintenance demands of the adaptation of being convenient for.
Drawings
Fig. 1 is a schematic structural view of a vertical telescopic high-voltage isolating switch of the present invention;
fig. 2 is a schematic structural diagram of a high-voltage isolating switch of the vertical telescopic high-voltage isolating switch of the present invention;
fig. 3 is a schematic structural diagram of a post insulator of the vertical telescopic high-voltage isolating switch of the present invention;
fig. 4 is a schematic structural diagram of the pneumatic base of the vertical telescopic high-voltage isolating switch of the present invention.
Wherein: the device comprises a high-voltage isolating switch 1, a supporting insulator 11, a conductive static contact 12, an operating pull rod 13, a supporting insulator 14, a conductive static contact 15, a conductive ice breaking pull claw 16, a fixed seat 2, an adjusting device 21, a crank arm 22, a crank arm rotating shaft 23, an operating insulator 24, a connecting rod 25, a conductive terminal 26, a post insulator 3, a conductive access end 31, an insulating conductive arm 32, a lifting rod 33, a waterproof insulating shell 34, a transmission rod 35, a fixed frame 36, a pneumatic device 4, a power box 41, a transmission rail 42, a fixed head 43, a connecting frame 44, a transmission roller 45, a transmission chain 46, a mounting base 5, a ground grabbing end 51, a grounding terminal 52, a damping seat 53, a grounding wire 54 and an inserting rod 55.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1-4, the utility model provides a vertical telescopic high-voltage isolating switch, including high-voltage isolating switch 1, fixing base 2, post insulator 3, pneumatic device 4 and installation base 5, high-voltage isolating switch 1 bottom is equipped with fixing base 2, the left and right ends of fixing base 2 bottom are equipped with post insulator 3 respectively, pneumatic device 4 is established to post insulator 3 bottom, pneumatic device 4 bottom is equipped with installation base 5, high-voltage insulating device installs on appointed regulation ground through installation base 5, high-voltage isolating switch 1 is for guaranteeing the safety of high-voltage electrical apparatus and switching device in the maintenance work, plays the effect of isolation voltage, can not be used for cutting off, input load current and start short-circuit current, can be used for the switching operation that does not produce powerful electric arc, high-voltage isolating switch 1 is connected with post insulator 3 through fixing base 2, pneumatic device 4 is through changing the height of post insulator 3, and the high-voltage isolating switch 1 is adjusted to a proper position, so that the high-voltage isolating switch is convenient for a worker to overhaul and maintain.
Referring to fig. 2, a first supporting insulator 11 is arranged at the left end of a high-voltage isolating switch 1, a first conductive static contact 12 is arranged at the top end of the first supporting insulator 11, a second supporting insulator 14 is arranged at the right end of the high-voltage isolating switch 1, a second conductive static contact 15 is arranged at the top end of the second supporting insulator 14, an operating pull rod 13 is arranged at the top ends of the first conductive static contact 12 and the second conductive static contact 15, the first supporting insulator 11 is installed at the left end of the bottom of the operating pull rod 13 through the first conductive static contact 12, the second supporting insulator 14 is installed at the right end of the bottom of the operating pull rod 13 through the second conductive static contact 15, the first supporting insulator 11 and the second supporting insulator 14 are fixed by the operating.
Be equipped with adjusting device 21 in fixing base 2, adjusting device 21 bottom is equipped with connecting lever 22, connecting lever 22 left end is equipped with connecting lever pivot 23, connecting lever pivot 23 top is equipped with the regulation pole, connecting lever 22 right-hand member top is equipped with operation insulator 24, operation insulator 24 top is equipped with connecting rod 25, connecting rod 25 is located in operation pull rod 13, connecting rod 25 right-hand member is equipped with regulating part and adjustment tank, adjusting device 21 is used for adjusting connecting lever pivot 23 and drives connecting lever 22 and remove corresponding distance, make operation insulator 24 drive connecting rod 25 and drive the regulating part and remove in the adjustment tank, change the position that opens ice and draw claw 16, make things convenient for the ice that opens the ice and draw claw 16 to open ice to two sets of static contact core under operating device's work.
The left end and the right end of the top of the fixing seat 2 are respectively provided with a fixing buckle, the fixing buckles are respectively connected with the first supporting insulator 11 and the second supporting insulator 14, the lower parts of the fixing buckles are respectively provided with a conductive terminal 26, the fixing buckles fix the connection between the two groups of supporting insulators and the fixing seat 2, the fixing seat is connected with a conductive access end 31 through the conductive terminal 26, the conductive function of the fixing seat is realized, and the absolute isolation of the high-voltage isolation device to voltage is ensured.
Referring to fig. 3, the fixing base 2 is fixedly connected with the post insulator 3 through the conductive terminal 26, the top end of the post insulator 3 is provided with a conductive access end 31, the bottom of the conductive access end 31 is provided with an insulating conductive arm 32, the bottom end of the insulating conductive arm 32 is provided with a lifting rod 33, the bottom end of the lifting rod 33 is provided with a fixing buckle, the bottom end of the lifting rod 33 is connected with the transmission rod 35 through the fixing buckle, the post insulator 3 is fixedly connected with the bottom of the fixing base 2 through the conductive access end 31, the insulating conductive arm 32 breaks the contact between electric power and a supporting structure to play an insulating role, the lifting rod 33 is used as a supporting component of the post insulator 3 in cooperation with the waterproof insulating shell 34, the connecting transmission rod 35 is fixed by the lifting rod 33, the pneumatic device 4 can control the specific height of.
Referring to fig. 4, a waterproof insulating housing 34 is provided at the outer end of the bottom of the lifting rod 33, a fixing frame 36 is provided at the bottom end of the waterproof insulating housing 34, a pneumatic device 4 is provided between the left and right fixing frames 36, a power box 41 is provided at the center of the pneumatic device 4, transmission rails 42 are provided at the left and right ends of the power box 41, fixing heads 43 are provided at the outer ends of the transmission rails 42, a connecting frame 44 is provided at the outer ends of the fixing heads 43, transmission rollers 45 are provided at the outer ends of the connecting frame 44, transmission chains 46 are provided at the outer ends of the transmission rollers 45, the waterproof insulating housing 34 can protect the power-on safety of the electrical components at the bottom of the high-voltage isolating switch 1 and prevent the electrical signals from contacting the outside through non-insulating objects to cause safety accidents, the power box 41 provides power for the transmission rails 42 to drive the transmission rollers, the position of the transmission chain 46 on the transmission roller 45 is changed, and the heights of the transmission rod 35 and the lifting rod 33 are adjusted.
The left end and the right end of the operating pull rod 13 are respectively provided with an ice breaking pulling claw 16, a limiting sliding groove is formed below each ice breaking pulling claw 16, each ice breaking pulling claw 16 is installed in each limiting sliding groove through a limiting pin, the ice breaking pulling claws 16 are driven to move in the limiting sliding grooves in the moving and closing process of the adjusting pieces in the adjusting grooves, and the ice breaking pulling claws break ice on the two groups of static contact machine cores under the working of the operating mechanism.
The top end of the transmission chain 46 is provided with a fixing buckle, the transmission chain 46 is connected with the transmission rod 35 through the fixing buckle, the fixing buckle fixes the connection between the transmission rod 35 and the top end of the transmission chain 46, and it is ensured that the transmission chain 46 can drive the transmission rod 35 to change the position thereof in the vertical direction, namely, the height of the post insulator 3 is changed.
The bottom of pneumatic means 4 is equipped with installation base 5, 5 central authorities of installation base are equipped with damping seat 53, both ends are equipped with ground terminal 52 respectively about damping seat 53, ground terminal 52 outer end is equipped with respectively grabs ground end 51, grab ground end 51 top and mount 36 bottom fixed connection, installation base 5 installs high-pressure isolating device in appointed subaerial, through ground terminal 52 and grab ground end 51 stable with being connected on ground, the insulating nature and the anticreep nature of ground installation can further be guaranteed to damping seat 53, guarantee high-pressure isolating device's safety in utilization.
The outer end of the ground grabbing end 51 is provided with a ground wire 54, the inner side of the ground grabbing end 51 is provided with an inserting rod 55, the bottom end of the inserting rod 55 is provided with a wiring device, and the ground wire 54 and the inserting rod 55 enhance the grounding performance and stability of the installation base 5 and further enhance the use safety.
The utility model provides a perpendicular telescopic high voltage isolator installs high voltage isolator in appointed operating position department through installation base 5, utilizes high voltage isolator 1 to play isolation voltage's effect, can not be used for cutting off, input load current and start short-circuit current, can be used to not produce the switching operation of powerful electric arc. The utility model discloses the scheme is at 3 inside elevating gear that set up of post insulator, changes high-pressure isolator 1's height under pneumatic means 4 and transmission's effect, makes things convenient for maintenance personal to overhaul and maintain its subassembly, can accurately adjust the transmission amount of driving roller 45 and drive chain 46 through the air momentum, and the height of lift of control lifter 33 accurately adjusts high-pressure isolator 1's height-adjusting, the different maintenance demands of the adaptation of being convenient for.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A vertical telescopic high-voltage isolating switch comprises a high-voltage isolating switch (1), a fixed seat (2), post insulators (3), a pneumatic device (4) and an installation base (5), and is characterized in that the fixed seat (2) is arranged at the bottom end of the high-voltage isolating switch (1), the post insulators (3) are respectively arranged at the left end and the right end of the bottom of the fixed seat (2), the pneumatic device (4) is arranged at the bottom end of the post insulator (3), and the installation base (5) is arranged at the bottom end of the pneumatic device (4);
the left end of the high-voltage isolating switch (1) is provided with a first supporting insulator (11), the top end of the first supporting insulator (11) is provided with a first conductive static contact (12), the right end of the high-voltage isolating switch (1) is provided with a second supporting insulator (14), the top end of the second supporting insulator (14) is provided with a second conductive static contact (15), and the top ends of the first conductive static contact (12) and the second conductive static contact (15) are provided with operating pull rods (13);
the adjusting device comprises a fixed seat (2), an adjusting device (21) and an adjusting rod, wherein a connecting lever (22) is arranged at the bottom end of the adjusting device (21), a connecting lever rotating shaft (23) is arranged at the left end of the connecting lever (22), an adjusting rod is arranged at the top end of the connecting lever rotating shaft (23), an operating insulator (24) is arranged at the top of the right end of the connecting lever (22), a connecting rod (25) is arranged at the top end of the operating insulator (24), the connecting rod (25) is arranged in an operating pull rod (13), and an adjusting piece and an adjusting groove are arranged at the right end of the connecting rod (25;
the left end and the right end of the top of the fixed seat (2) are respectively provided with a fixed buckle, the fixed buckles are respectively connected with the first support insulator (11) and the second support insulator (14), and the lower parts of the fixed buckles are respectively provided with a conductive terminal (26);
the fixing seat (2) is fixedly connected with the post insulator (3) through the conductive terminal (26), a conductive access end (31) is arranged at the top end of the post insulator (3), an insulated conductive arm (32) is arranged at the bottom of the conductive access end (31), a lifting rod (33) is arranged at the bottom end of the insulated conductive arm (32), a fixing buckle is arranged at the bottom end of the lifting rod (33), and the bottom end of the lifting rod (33) is connected with a transmission rod (35) through the fixing buckle;
wherein, lifter (33) bottom outer end is equipped with waterproof insulation shell (34), waterproof insulation shell (34) bottom is equipped with mount (36), controls to be equipped with pneumatic means (4) between two sets of mounts (36), pneumatic means (4) central authorities are equipped with headstock (41), both ends all are equipped with transmission track (42) about headstock (41), transmission track (42) outer end is equipped with fixed head (43) respectively, fixed head (43) outer end is equipped with link (44) respectively, link (44) outer end is equipped with driving roller (45) respectively, driving roller (45) outer end is equipped with drive chain (46).
2. The vertical telescopic high-voltage isolating switch according to claim 1, wherein the left end and the right end of the operating pull rod (13) are provided with ice breaking pulling claws (16), limiting sliding grooves are formed below the ice breaking pulling claws (16), and the ice breaking pulling claws (16) are mounted in the limiting sliding grooves through limiting pins.
3. A vertical telescopic high voltage isolation switch according to claim 1, wherein the top end of the transmission chain (46) is provided with a fixing buckle, and the transmission chain (46) is connected with the transmission rod (35) through the fixing buckle.
4. The vertical telescopic high-voltage isolating switch according to claim 1, wherein a mounting base (5) is arranged at the bottom end of the pneumatic device (4), a damping seat (53) is arranged in the center of the mounting base (5), ground terminals (52) are respectively arranged at the left end and the right end of the damping seat (53), ground grabbing ends (51) are respectively arranged at the outer ends of the ground terminals (52), and the top of each ground grabbing end (51) is fixedly connected with the bottom of the fixing frame (36).
5. A vertical telescopic high voltage isolation switch according to claim 4, wherein the outer end of the ground grabbing end (51) is provided with a grounding wire (54), the inner side of the ground grabbing end (51) is provided with an insertion rod (55), and the bottom end of the insertion rod (55) is provided with a wiring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022987043.7U CN213691856U (en) | 2020-12-10 | 2020-12-10 | Vertical telescopic high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022987043.7U CN213691856U (en) | 2020-12-10 | 2020-12-10 | Vertical telescopic high-voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213691856U true CN213691856U (en) | 2021-07-13 |
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ID=76738871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022987043.7U Active CN213691856U (en) | 2020-12-10 | 2020-12-10 | Vertical telescopic high-voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213691856U (en) |
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2020
- 2020-12-10 CN CN202022987043.7U patent/CN213691856U/en active Active
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