CN205452149U - But column switch that remote control is kept apart - Google Patents
But column switch that remote control is kept apart Download PDFInfo
- Publication number
- CN205452149U CN205452149U CN201620165305.2U CN201620165305U CN205452149U CN 205452149 U CN205452149 U CN 205452149U CN 201620165305 U CN201620165305 U CN 201620165305U CN 205452149 U CN205452149 U CN 205452149U
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- guide plate
- hole
- buffer spring
- contact ring
- conducting rod
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Abstract
The utility model provides a but column switch that remote control is kept apart, the power distribution box comprises a box body, go up insulating cylinder and lower insulating cylinder, the top of going up the insulating cylinder is equipped with the lead -in line joint, the insulating cylinder lateral wall is equipped with out the wire terminal down, the lead -in line joint, the side that goes out wire terminal and box is connected with the inlet wire baffle respectively, be qualified for the next round of competitions baffle and earth plate, be qualified for the next round of competitions and seted up first through -hole and second through -hole on baffle and the earth plate respectively, be equipped with a conducting rod that passes first through -hole between inlet wire baffle and the earth plate, the upper end of conducting rod is equipped with conductive contact ring, it still is equipped with an insulator spindle that passes the second through -hole to be qualified for the next round of competitions baffle below, it still is equipped with a grounding contact ring of being connected conducting rod and insulator spindle to be qualified for the next round of competitions between baffle and the earth plate, the lower extreme of insulator spindle still is equipped with the power unit that this insulator spindle of drive and conducting rod reciprocated. The utility model discloses a but column switch that remote control is kept apart, the disconnection that can realize column switch ground connection with the user time, the personal safety of maintainer has been guaranteed in easy access personnel's operation.
Description
Technical field
This utility model relates to electrical control equipment technical field, more specifically refers to the on-pole switch of a kind of remote-controlled isolation.
Background technology
Vacuum circuit breaker on outdoor lamppost is usually used in rural power grids and city net system, is used as dividing, close load current, overcurrent and short circuit current.Vacuum circuit breaker on outdoor lamppost mainly includes insulating cylinder, lower insulating cylinder, vacuum interrupter, operation drive mechanism and casing, vacuum interrupter is arranged in insulating cylinder, operation drive mechanism is arranged in casing, in vacuum extinction indoor, contact of breaker is set, being provided with lead-in line joint in the upper surface of upper insulating cylinder, the sidewall of lower insulating cylinder is provided with outlet joint.But, traditional vacuum circuit breaker on outdoor lamppost is the most all not provided with earth terminal, after causing the vacuum circuit breaker switch of branch road and device power supply (DPS) side to pull open cannot ground connection, force that need to pull open after upper level vacuum circuit breaker could earth lead, cause the enlarged areas of power failure, have impact on the electricity consumption of user.
For solving problem above, Authorization Notice No. is that the Chinese utility model patent of CN204760308U discloses a kind of pvs (pole-mounted vacuum switch) ground terminal, comprising: a support insulator, its upper end is provided with an earth terminal, described earth terminal is connected with earth rod, described support insulator lower end is fixed on installing rack, and described installing rack is fixed on vacuum switch lateral surface side；One end of one wire and described earth terminal are connected and fixed to described support insulator upper end, and the other end is connected with vacuum switch load side cable.Although this patent solves power failure, pulling open after branch road and device power supply (DPS) side vacuum switch cannot the problem of hanging earthing conductor, but the operation of the ground connection of the pvs (pole-mounted vacuum switch) of this utility model needs distribution to carry out, the most first vacuum switch is closed, then earth rod is clipped in the earth terminal of vacuum switch ground terminal, makes troubles to the operation of maintainer.
Utility model content
This utility model provides the on-pole switch of a kind of remote-controlled isolation, operates and needs distribution to carry out solving the ground connection of existing vacuum circuit breaker, the shortcoming such as makes troubles to the operation of maintainer.
This utility model adopts the following technical scheme that
nullA kind of on-pole switch of remote-controlled isolation，Including casing、Upper insulating cylinder and lower insulating cylinder，The top of described upper insulating cylinder is provided with a lead-in line joint，Lower insulating cylinder sidewall is provided with outlet joint，Described lead-in line joint、The side of outlet joint and casing is connected to inlet wire guide plate、Outlet guide plate and earth plate，The first through hole and the second through hole is offered respectively on described outlet guide plate and earth plate，A conducting rod passing described first through hole it is provided with between described inlet wire guide plate and earth plate，The upper end of described conducting rod is provided with a conductive contact ring，An insulating bar passing described second through hole it is additionally provided with below described outlet guide plate，A grounding contact ring being connected conducting rod and insulating bar it is additionally provided with between described outlet guide plate and earth plate，The actuating unit that the lower end of described insulating bar is additionally provided with this insulating bar of a driving and conducting rod moves up and down，When the upper surface of conductive contact ring is connected with inlet wire guide plate，Grounding contact ring upper surface is then connected with outlet guide plate；When the lower surface of conductive contact ring is connected with outlet guide plate, and grounding contact ring lower surface is then connected with earth plate.
Further, described inlet wire guide plate, outlet guide plate and earth plate are in same perpendicular.
Further, described casing being interval with a plurality of upper insulating cylinder and lower insulating cylinder, the top of each upper insulating cylinder is provided with a described lead-in line joint, and each lower insulating cylinder sidewall is provided with a described outlet joint.
Preferred embodiment one, described actuating unit includes a motor, a reduction box, a power transmission shaft and a plurality of crank, described motor connects described power transmission shaft by described reduction box, described power transmission shaft is horizontally set on the side of casing, a plurality of cranks are disposed on described power transmission shaft, and the upper end of each crank is corresponding with the lower end of described insulating bar hinged respectively.
Preferred embodiment two, described actuating unit includes a motor, a reduction box, a power transmission shaft and a plurality of gear and tooth bar, described motor connects described power transmission shaft by described reduction box, described power transmission shaft is horizontally set on the side of casing, a plurality of gears are disposed on described power transmission shaft, the side of each gear engages a tooth bar respectively, and the upper end of each tooth bar is connected respectively the lower end of described insulating bar.
Preferred embodiment three, described actuating unit includes a motor, a reduction box, a worm shaft and a plurality of worm gear and screw mandrel, described motor connects described worm-wheel shaft by described reduction box, described worm-wheel shaft is horizontally set on the side of casing, plural number thread segment it is interval with on this worm-wheel shaft, the correspondence engagement respectively of the side of every thread segment connects a worm gear, an internal thread hole is offered at the center of each worm gear, connecting a described screw mandrel in described internal thread hole respectively, the upper end correspondence of each screw mandrel connects the lower end of described insulating bar.
Further, the side of described casing is further fixed on being respectively used to sense insulating bar rising extreme higher position with decline extreme lower position first close to inductive switch and second close to inductive switch.
Further, this vacuum circuit breaker also includes a controller, this controller respectively with motor, first close to inductive switch and second close to inductive switch control be connected.
Further, the lower surface of described inlet wire guide plate is provided with the first buffer spring, and this first buffer spring is fixed by the first conduction support plate being connected on inlet wire guide plate；The upper surface of described first through hole and lower surface are respectively equipped with the second buffer spring and the 3rd buffer spring, the second buffer spring and the 3rd buffer spring and are fixed by the second conduction support plate being connected on outlet guide plate and the 3rd conduction support plate respectively；The upper surface of described second through hole is provided with the 4th buffer spring, and the 4th buffer spring is fixed by the 4th conduction support plate being connected on earth plate.
Further, described conducting rod is by upwards sequentially passing through the 3rd conduction support plate, the 3rd buffer spring, the first through hole, the second buffer spring and the second conduction support plate below outlet guide plate, the conductive contact ring of its upper end is connected to the first conduction support plate, described insulating bar is by upwards sequentially passing through the second through hole, the 4th buffer spring and the 4th conduction support plate below earth plate, and its upper end connects the grounding contact ring of conducting rod and is connected to the 3rd conduction support plate.
From the above-mentioned description to this utility model structure, compared to the prior art, this utility model has the advantage that
1, the on-pole switch of remote-controlled isolation of the present utility model, it is provided with interconnective conducting rod and insulating bar in the side of upper insulating cylinder and lower insulating cylinder, and on conducting rod, it has been provided with grounding contact ring, when conducting rod is connected with lead-in line joint, grounding contact ring is then connected with outlet joint, makes user rectify often power supply；And when vacuum circuit breaker disconnects, i.e. conducting rod is pulled down and disconnects with lead-in line joint, until conducting rod is connected with outlet joint, grounding contact ring is then connected with earth plate, ground connection while disconnection and the user of the on-pole switch achieving remote-controlled isolation, the operation of easy access personnel, it is ensured that the personal safety of maintainer.
2, the on-pole switch of remote-controlled isolation of the present utility model, multiple interconnective conducting rods and insulating bar are driven by same actuating unit and move up and down, the most cost-effective, simple operation, and can realize the simultaneously operating of multiple conducting rod.
3, the on-pole switch of remote-controlled isolation of the present utility model, buffer spring is set up on each guide plate end face that conductive contact ring contacts with grounding contact ring, make conductive contact ring and grounding contact ring have certain cushion space with contacting of guide plate, extend service life of the present utility model.
Accompanying drawing explanation
Fig. 1 is the front view of this utility model embodiment one.
Fig. 2 is the right view of this utility model embodiment one.
Fig. 3 is the sectional view of Fig. 2.
Fig. 4 is the schematic diagram of this utility model user side ground state.
Fig. 5 is the front view of this utility model embodiment two.
Fig. 6 is the right view of this utility model embodiment two.
Fig. 7 is the front view of this utility model embodiment three.
Fig. 8 is the right view of this utility model embodiment three.
Detailed description of the invention
Detailed description of the invention of the present utility model is described with reference to the accompanying drawings.In order to understand this utility model comprehensively, it is described to many details below, but to those skilled in the art, it is not necessary to these details also can realize this utility model.
Embodiment one
A kind of on-pole switch of remote-controlled isolation, see figures.1.and.2, including a casing 10, casing 10 is provided with three upper insulating cylinders 20 and three lower insulating cylinders 30, the top of upper insulating cylinder 20 is provided with a lead-in line joint 21, lower insulating cylinder 30 sidewall is provided with outlet joint 31, and the side of lead-in line joint 21, outlet joint 31 and casing 10 is connected to inlet wire guide plate 22, outlet guide plate 32 and earth plate 12, and inlet wire guide plate 22, outlet guide plate 32 and earth plate 12 are in same perpendicular.
nullWith reference to Fig. 2 to Fig. 4，The first through hole 33 and the second through hole 13 is offered respectively on described outlet guide plate 32 and earth plate 12，A conducting rod 41 passing described first through hole 33 it is provided with between described inlet wire guide plate 22 and earth plate 12，The upper end of described conducting rod 41 is provided with a conductive contact ring 411，An insulating bar 42 passing described second through hole 13 it is additionally provided with below described outlet guide plate 32，A grounding contact ring 421 being connected conducting rod 41 and insulating bar 42 it is additionally provided with between described outlet guide plate 32 and earth plate 12，The actuating unit that the lower end of described insulating bar 42 is additionally provided with this insulating bar 42 of a driving and conducting rod 41 moves up and down，When the upper surface of conductive contact ring 411 is connected with inlet wire guide plate 22，Grounding contact ring 421 upper surface is then connected with outlet guide plate 32，Vacuum circuit breaker the most of the present utility model is in normal power supply state；When the lower surface of conductive contact ring 411 is connected with outlet guide plate 32, and grounding contact ring 12 lower surface is then connected with earth plate 421, and vacuum circuit breaker the most of the present utility model is off, meanwhile, user side side ground connection.
With reference to Fig. 2 and Fig. 3, the actuating unit of the present embodiment includes motor 51, reduction box 52, power transmission shaft 53 and three cranks 54, described motor 51 connects described power transmission shaft 53 by reduction box 52, described power transmission shaft 53 is horizontally set on the side of casing 10, three cranks 54 are disposed on power transmission shaft 53, and the upper end of each crank 54 is corresponding hinged with the lower end of described insulating bar 42 respectively.When motor 51 works, its output shaft makes power transmission shaft 53 rotate at horizontal plane under the effect of reduction box 52, so that crank 54 is pulled up or bounces back downwards, and the then oscilaltion along with stretching and the retraction of crank 54 of insulating bar 42 and conducting rod 41.
With reference to Fig. 2 and Fig. 4, the side of described casing 10 is further fixed on being respectively used to sensing insulating bar 42 and rises extreme higher position and decline the first of extreme lower position close to inductive switch 61 and second close to inductive switch 62.Vacuum circuit breaker of the present utility model also includes a controller, and this controller controls to be connected close to inductive switch 62 close to inductive switch 61 and second with motor 51, first respectively.
With continued reference to Fig. 2 and Fig. 3, the lower surface of described inlet wire guide plate 22 is provided with the first buffer spring 23, and this first buffer spring 23 is fixed by the first conduction support plate 24 being connected on inlet wire guide plate 22；The upper surface of described first through hole 33 and lower surface are respectively equipped with the second buffer spring 34 and the 3rd buffer spring 35, and the second buffer spring 34 and the 3rd buffer spring 35 are fixed by the second conduction support plate 36 being connected on outlet guide plate 32 and the 3rd conduction support plate 37 respectively；The upper surface of described second through hole 13 is provided with the 4th buffer spring 14, and the 4th buffer spring 14 is fixed by the 4th conduction support plate 15 being connected on earth plate 12.Described conducting rod 41 is by upwards sequentially passing through the 3rd conduction support plate the 37, the 3rd buffer spring the 35, first through hole the 33, second buffer spring 34 and the second conduction support plate 36 below outlet guide plate 32, the conductive contact ring 411 of its upper end is connected to the first conduction support plate 24, described insulating bar 42 is by upwards sequentially passing through the second through hole the 13, the 4th buffer spring 14 and the 4th conduction support plate 15 below earth plate 12, its upper end connects the grounding contact ring 421 of conducting rod 41 and is connected to the 3rd conduction support plate 37.Set up buffer spring on each guide plate end face that conductive contact ring 411 contacts with grounding contact ring 421, make conductive contact ring 411 and grounding contact ring 421 have certain cushion space with contacting of guide plate, extend service life of the present utility model.
Embodiment two
With reference to Fig. 5 and Fig. 6, the present embodiment is essentially identical with embodiment one, its difference is the structure of actuating unit, the actuating unit of the present embodiment includes a motor 51, one reduction box 52, one power transmission shaft 53 and a plurality of gear 54 and tooth bar 55, described motor 51 connects described power transmission shaft 53 by described reduction box 52, described power transmission shaft 53 is horizontally set on the side of casing 10, a plurality of gears are disposed on described power transmission shaft 53, the side of each gear 54 engages a tooth bar 55 respectively, the upper end of each tooth bar 55 is connected respectively the lower end of described insulating bar 42.When motor 51 works, its output shaft makes power transmission shaft 53 rotate at horizontal plane under the effect of reduction box 52, so that gear 54 rotates upwardly and downwardly, and tooth bar oscilaltion therewith under the engagement of gear 54, and then make insulating bar 42 and conducting rod 41 move up and down.
Embodiment three
With reference to Fig. 7 and Fig. 8, the present embodiment is also essentially identical with embodiment one, its difference is the structure of actuating unit, the actuating unit of the present embodiment includes a motor 51, one reduction box 52, one worm shaft 53 and a plurality of worm gear 54 and screw mandrel 55, described motor 51 connects described worm-wheel shaft 53 by described reduction box 52, described worm-wheel shaft 53 is horizontally set on the side of casing 10, plural number thread segment 531 it is interval with on this worm-wheel shaft 53, the correspondence engagement respectively of the side of every thread segment 531 connects a worm gear 54, an internal thread hole is offered at the center of each worm gear 54, a described screw mandrel 55 is connected respectively in described internal thread hole, the upper end correspondence of each screw mandrel 55 connects the lower end of described insulating bar 42.When motor 51 works, its output shaft makes worm-wheel shaft 53 rotate at horizontal plane under the effect of reduction box 52, the rotation of worm-wheel shaft 53 makes its side worm screw 54 in the vertical direction rotate, owing to worm screw 54 center is provided with screwed hole, and screw mandrel 55 is located in screwed hole, therefore, the rotation of worm screw 54 can drive the upper underdrive of screw mandrel 55, and then makes insulating bar 42 and conducting rod 41 move up and down.
Above are only detailed description of the invention of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design that this utility model carries out unsubstantiality, the behavior invading this utility model protection domain all should be belonged to.
Claims (10)
- null1. the on-pole switch of a remote-controlled isolation，Including casing、Upper insulating cylinder and lower insulating cylinder，The top of described upper insulating cylinder is provided with a lead-in line joint，Lower insulating cylinder sidewall is provided with outlet joint，It is characterized in that: described lead-in line joint、The side of outlet joint and casing is connected to inlet wire guide plate、Outlet guide plate and earth plate，The first through hole and the second through hole is offered respectively on described outlet guide plate and earth plate，A conducting rod passing described first through hole it is provided with between described inlet wire guide plate and earth plate，The upper end of described conducting rod is provided with a conductive contact ring，An insulating bar passing described second through hole it is additionally provided with below described outlet guide plate，A grounding contact ring being connected conducting rod and insulating bar it is additionally provided with between described outlet guide plate and earth plate，The actuating unit that the lower end of described insulating bar is additionally provided with this insulating bar of a driving and conducting rod moves up and down，When the upper surface of conductive contact ring is connected with inlet wire guide plate，Grounding contact ring upper surface is then connected with outlet guide plate；When the lower surface of conductive contact ring is connected with outlet guide plate, and grounding contact ring lower surface is then connected with earth plate.
- The on-pole switch of a kind of remote-controlled isolation the most as claimed in claim 1, it is characterised in that: described inlet wire guide plate, outlet guide plate and earth plate are in same perpendicular.
- The on-pole switch of a kind of remote-controlled isolation the most as claimed in claim 1, it is characterized in that: on described casing, be interval with a plurality of upper insulating cylinder and lower insulating cylinder, the top of each upper insulating cylinder is provided with a described lead-in line joint, and each lower insulating cylinder sidewall is provided with a described outlet joint.
- The on-pole switch of a kind of remote-controlled isolation the most as claimed in claim 3, it is characterized in that: described actuating unit includes a motor, a reduction box, a power transmission shaft and a plurality of crank, described motor connects described power transmission shaft by described reduction box, described power transmission shaft is horizontally set on the side of casing, a plurality of cranks are disposed on described power transmission shaft, and the upper end of each crank is corresponding with the lower end of described insulating bar hinged respectively.
- The on-pole switch of a kind of remote-controlled isolation the most as claimed in claim 3, it is characterized in that: described actuating unit includes a motor, a reduction box, a power transmission shaft and a plurality of gear and tooth bar, described motor connects described power transmission shaft by described reduction box, described power transmission shaft is horizontally set on the side of casing, a plurality of gears are disposed on described power transmission shaft, the side of each gear engages a tooth bar respectively, and the upper end of each tooth bar is connected respectively the lower end of described insulating bar.
- The on-pole switch of a kind of remote-controlled isolation the most as claimed in claim 3, it is characterized in that: described actuating unit includes a motor, one reduction box, one worm shaft and a plurality of worm gear and screw mandrel, described motor connects described worm-wheel shaft by described reduction box, described worm-wheel shaft is horizontally set on the side of casing, plural number thread segment it is interval with on this worm-wheel shaft, the correspondence engagement respectively of the side of every thread segment connects a worm gear, an internal thread hole is offered at the center of each worm gear, a described screw mandrel is connected respectively in described internal thread hole, the upper end correspondence of each screw mandrel connects the lower end of described insulating bar.
- 7. the on-pole switch of a kind of remote-controlled isolation as described in claim 4-6 is arbitrary, it is characterised in that: the side of described casing is further fixed on being respectively used to sense insulating bar and rises extreme higher position with decline extreme lower position first close to inductive switch and second close to inductive switch.
- The on-pole switch of a kind of remote-controlled isolation the most as claimed in claim 7, it is characterised in that: also include a controller, this controller respectively with motor, first close to inductive switch and second close to inductive switch control be connected.
- The on-pole switch of a kind of remote-controlled isolation the most as claimed in claim 1, it is characterised in that: the lower surface of described inlet wire guide plate is provided with the first buffer spring, and this first buffer spring is fixed by the first conduction support plate being connected on inlet wire guide plate；The upper surface of described first through hole and lower surface are respectively equipped with the second buffer spring and the 3rd buffer spring, the second buffer spring and the 3rd buffer spring and are fixed by the second conduction support plate being connected on outlet guide plate and the 3rd conduction support plate respectively；The upper surface of described second through hole is provided with the 4th buffer spring, and the 4th buffer spring is fixed by the 4th conduction support plate being connected on earth plate.
- The on-pole switch of a kind of remote-controlled isolation the most as claimed in claim 9, it is characterized in that: described conducting rod is by upwards sequentially passing through the 3rd conduction support plate, the 3rd buffer spring, the first through hole, the second buffer spring and the second conduction support plate below outlet guide plate, the conductive contact ring of its upper end is connected to the first conduction support plate, described insulating bar is by upwards sequentially passing through the second through hole, the 4th buffer spring and the 4th conduction support plate below earth plate, and its upper end connects the grounding contact ring of conducting rod and is connected to the 3rd conduction support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620165305.2U CN205452149U (en) | 2016-03-04 | 2016-03-04 | But column switch that remote control is kept apart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620165305.2U CN205452149U (en) | 2016-03-04 | 2016-03-04 | But column switch that remote control is kept apart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205452149U true CN205452149U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620165305.2U Active CN205452149U (en) | 2016-03-04 | 2016-03-04 | But column switch that remote control is kept apart |
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| CN (1) | CN205452149U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298397A (en) * | 2016-08-31 | 2017-01-04 | 中国西电电气股份有限公司 | A kind of isolation circuit breakers cubicle switch and operational approach |
| CN106449227A (en) * | 2016-11-24 | 2017-02-22 | 国网浙江省电力公司温州供电公司 | Column switch driver with opened and closed Bluetooth function |
| CN109192595A (en) * | 2018-09-18 | 2019-01-11 | 常熟市谷雷特机械产品设计有限公司 | A kind of highly reliable high voltage isolator |
-
2016
- 2016-03-04 CN CN201620165305.2U patent/CN205452149U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298397A (en) * | 2016-08-31 | 2017-01-04 | 中国西电电气股份有限公司 | A kind of isolation circuit breakers cubicle switch and operational approach |
| CN106449227A (en) * | 2016-11-24 | 2017-02-22 | 国网浙江省电力公司温州供电公司 | Column switch driver with opened and closed Bluetooth function |
| CN106449227B (en) * | 2016-11-24 | 2018-08-17 | 国网浙江省电力公司温州供电公司 | A kind of on-pole switch driver of Bluetooth function folding |
| CN109192595A (en) * | 2018-09-18 | 2019-01-11 | 常熟市谷雷特机械产品设计有限公司 | A kind of highly reliable high voltage isolator |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |