CN108807064A - Easy care split formula high voltage isolator - Google Patents
Easy care split formula high voltage isolator Download PDFInfo
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- CN108807064A CN108807064A CN201810903656.2A CN201810903656A CN108807064A CN 108807064 A CN108807064 A CN 108807064A CN 201810903656 A CN201810903656 A CN 201810903656A CN 108807064 A CN108807064 A CN 108807064A
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- rack
- steelframe
- high voltage
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- 239000012212 insulator Substances 0.000 claims abstract description 25
- 230000003068 static effect Effects 0.000 claims abstract description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 32
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 13
- 206010037660 Pyrexia Diseases 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 4
- 229910052573 porcelain Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/42—Driving mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/54—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch
Landscapes
- Transmission Devices (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a kind of easy care split formula high voltage isolators,Including horizontally disposed rectangular shaped steel frame,It is arranged in left-right direction,And it is supported by basic rod,Both ends and middle part are respectively equipped with bar shapeds base on steelframe,Pedestal is arranged along the longitudinal direction,Front and back end is respectively equipped with the static contact support insulator upwardly extended on pedestal,Its top surface is equipped with static contact and earth plate,The middle of the base side is equipped with the moving contact support insulator extended downwardly,Its bottom is fixedly installed a conducting rod extended to front-rear direction,Conducting rod both ends are respectively arranged with moving contact,It is rotatably arranged on pedestal by shaft at the top of moving contact support insulator,Shaft is driven by driving mechanism,It corresponds to rotate at each static contact support insulator on steelframe and is provided with the grounding switch upwardly extended,Earth plate can be placed in the sluice gate of grounding switch,Static contact can be stuck in moving contact；The disconnecting switch may be implemented in ground and carry out moving contact fever processing.
Description
Technical field
The present invention relates to high voltage isolator, more particularly to a kind of easy care split formula high voltage isolator.
Background technology
When being overhauled to traditional GW4-126 type high voltage isolators, it is found that the fever of static contact seat contact surface, corrosion
Seriously, moving contact fingertip spring pressure decline, also easily cause fever, needed before maintenance by equipment in inspecting state, i.e., every
Leaving pass both sides will have a power failure, and personnel climb up disconnecting switch, can carry out overhaul plan, this is for being connected to keeping apart on busbar
For pass, busbar need to be turned maintenance by maintenance, i.e., to carry out the operation of falling busbar, consume a large amount of time and manpower, busbar is had a power failure
Maintenance can also be such that the risk of power grid increases.
Invention content
In view of this, the object of the present invention is to provide a kind of easy care split formula high voltage isolator, can make moving contact with
180 ° are rotated down with support insulator, is lacked on ground to make disconnecting switch that can stand under breaker cold standby state
Processing is fallen into, and without carrying out down busbar overhaul, a large amount of manpower and operating time can be saved, it is ensured that the stabilization of power grid when maintenance.
The purpose of the present invention is what is be achieved through the following technical solutions：
Easy care split formula high voltage isolator, including horizontally disposed rectangular shaped steel frame, the rectangle steelframe is along left
Right direction is arranged, and the steelframe is supported by basic rod, and both ends and middle part are respectively arranged with bar shapeds base, the bottom on the steelframe
Seat is arranged along the longitudinal direction, and front and back end is respectively arranged with the static contact support insulator upwardly extended, the stationary contact on the pedestal
The top surface of head support insulator is provided with static contact and earth plate, and the static contact and earth plate extend to both sides respectively, the bottom
Seat middle part is provided with the moving contact support insulator extended downwardly on side, and the bottom of the moving contact support insulator is fixedly installed
One conducting rod extended to front-rear direction, the conducting rod both ends are respectively arranged with moving contact, moving contact support insulator top
Portion is rotatably arranged on by shaft on pedestal, and the shaft is driven by driving mechanism, and each static contact branch is corresponded on the steelframe
Rotation is provided with the grounding switch upwardly extended at column porcelain vase, and the earth plate can be placed in the sluice gate of grounding switch, described
Static contact can be stuck in moving contact.
Further, side is horizontally disposed respectively before and after the steelframe has transmission shaft, grounding switch to be fixed on transmission shaft,
The transmission shaft is driven by driving mechanism.
Further, the front end of the shaft is stretched on front side of steelframe, and the front end of the shaft is provided with gear, and steelframe front side is left
Be provided with long draw between side gear and middle part gear, the both ends of the long draw are respectively arranged with rack, on front side of the steelframe in
Long draw is provided between portion's gear and right side gear, the long draw both ends are respectively arranged with rack, the rack and pinion phase
Engagement, wherein the rear end of a shaft is connected with driving mechanism, the opposite end tooth item of two long draws is separately positioned on middle part gear
Upper and lower sides.
Further, it is fixed with a support channel steel on basic rod, to side horizontal extension, the end of channel steel is supported to be fixed with
Motor-operating mechanism case is provided with output shaft at the top of motor-operating mechanism case, and a vertical drive link is connected with output shaft, institute
It states and is provided with drive bevel gear at the top of drive link, the rear end of a shaft is provided with the slave mantle tooth being meshed with drive bevel gear
Wheel.
Further, the top output shaft of the motor-operating mechanism case is circumferentially wound with wind spring.
Further, it is fixed with two hand-powers operatively cutter mechanism on the basic rod, the top of the hand-power operatively cutter mechanism
Portion's rotation is provided with the first drive link upwardly extended, and the lower part of first drive link is provided with handle, first transmission
It is provided with the first drive bevel gear at the top of bar, first gear is respectively arranged on front and back side transmission shaft, is arranged on steelframe rear side
There are a rack guide slot extended to front side, one first rack to be movably disposed in rack guide slot, first rack
Front end be meshed with the first gear on front propeller shaft, on front side of steelframe on be provided with a rack guide slot extended to rear side,
One first rack is movably disposed in rack guide slot, and the rear end of the first rack is mutually nibbled with the first gear on inter-axle shaft
Close, be provided with the first driven wheel of differential being meshed with the first drive bevel gear on the downside of the rack guide slot, described first from
Dynamic bevel gear is set on a gear shaft, and the second gear being meshed with the first rack, the tooth are arranged on the gear shaft
Wheel shaft is fixed on steelframe.
Further, semicircle shape moon plate is vertically installed on the right end of rear side transmission shaft, the rear end of right side shaft extends to steel
On rear side of frame, it is vertically installed with semicircle shape moon plate on the rear end of right side shaft, is interlocked by moon plate between rear side transmission shaft and shaft；It is left
It is provided with the support plate upwardly extended on the left end of side long draw, the baffle extended to rear side, front side are provided at the top of support plate
It is interlocked by baffle between transmission shaft and shaft.
Further, the moving contact includes connector, the left side of the connector or the front and back side difference on right side
It is provided with multiple fingertips extended to the left or to the right, connector position is provided with several tension springs between front and back fingertip.
Further, the front and back two fingertip end of top side is provided with the striking fingertip extended to the left or to the right.
Further, the rack is pressed in by the rotating wheel of circumferential trough of belt on gear, can away from flank of tooth side on the rack
Mobile is placed in the slot of rotating wheel.
The beneficial effects of the invention are as follows：
The easy care split formula high voltage isolator of the present invention has the following advantages that：
(1) after disconnecting switch turns cold standby, complicated moving contact carries out downwards 180 ° of overturning, and operator station exists
Ground can carry out the processing of moving contact fever, and for fingertip bite the case where also can easily be handled；
(2) after disconnecting switch turns cold standby, live part is static contact simple in structure, and conductive rod structure type will not
The fingertip spring for generating conventional isolation switches static contact is weak, the defect of movable part bite.
(3) there is no contact base, reduce the probability of defect generation.
(4) in daily tour work, it is easy to realize the maintenance of disconnecting switch.
(5) it is not required to stop busbar to be overhauled, has saved manpower and time, reduced the risk of power grid.
(6) each rotation of disconnecting switch, transmission portion may be implemented in ground and carry out maintenance and the processing of defect, reduce
The labor intensity of staff has good ergonomic.
(7) disconnecting switch major part defect processing can carry out on the ground, reduce the risk for operation of ascending a height.
(8) striking fingertip is increased in moving contact, it is ensured that contact is more reliable.
(9) more traditional disconnecting switch, it is easier to realize preventative maintenance.
(10) more other disconnecting switch for improving model, the present invention need not be to keeping apart to the transformation of old transformer station
The base frame of pass is modified.
(11) motor drive mechanism output shaft energy storage wind spring is increased, the potential energy downwardly turned over using moving contact support insulator is right
Wind spring carries out energy storage, on the one hand can provide combined floodgate energy, reduce the output power of motor, on the other hand, it is possible to provide separating brake is not
The resistance at end, plays the role of splitting lock cushioning, keeps separating brake steady.
Other advantages, target and the feature of the present invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.The target and other advantages of the present invention can be wanted by following specification and right
Book is sought to realize and obtain.
Description of the drawings
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
The detailed description of one step, wherein：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is right side structure schematic diagram of the present invention；
Fig. 3 is left side structure schematic diagram of the present invention；
Fig. 4 is that long draw rack and pinion in Fig. 1 on front side of steelframe is meshed partial structural diagram；
Fig. 5 is wind spring energy storage partial structural diagram in Fig. 1；
Fig. 6 is that each component connects partial structural diagram between the first drive link and rack in Fig. 1；
Fig. 7 is to pass through the interlocking partial structural diagram of moon plate between rear side transmission shaft and shaft in Fig. 1；
Fig. 8 is to pass through the interlocking partial structural diagram of baffle between front side transmission shaft and shaft in Fig. 1；
Fig. 9 is moving contact structure schematic diagram in Fig. 1.
Specific implementation mode
Hereinafter reference will be made to the drawings, and the preferred embodiment of the present invention is described in detail.It should be appreciated that preferred embodiment
Only for illustrating the present invention, the protection domain being not intended to be limiting of the invention.
As shown in Figs. 1-3, easy care split formula high voltage isolator, including horizontally disposed rectangular shaped steel frame 1, rectangle
Steelframe 1 is arranged in left-right direction, and steelframe 1 is supported by basic rod 2, and both ends and middle part are respectively arranged with bar shapeds base 3 on steelframe 1,
Pedestal 3 is arranged along the longitudinal direction, and front and back end is respectively arranged with the static contact support insulator 4 upwardly extended, static contact branch on pedestal 3
The top surface of column porcelain vase 4 is provided with static contact 5 and earth plate 6, and static contact 5 and earth plate 6 extend to both sides respectively, 3 middle part of pedestal
It is provided with the moving contact support insulator 7 extended downwardly on side, the bottom of moving contact support insulator 7 is fixedly installed one towards front and back
The conducting rod 8 that direction extends, 8 both ends of conducting rod are respectively arranged with moving contact 9, and 7 top of moving contact support insulator passes through shaft 10
It is rotatably arranged on pedestal 3, shaft 10 is driven by driving mechanism, and side is horizontally disposed with respectively before and after steelframe 1 transmission shaft 11, passes
The grounding switch 12 for being fixedly installed and upwardly extending respectively at each static contact support insulator 4, transmission shaft 11 are corresponded on moving axis 11
It is driven by driving mechanism, earth plate 6 can be placed in the sluice gate of grounding switch 12, and static contact 5 can be stuck in moving contact 9.
Mutual interlocking gear is provided between transmission shaft 11 and shaft 10, i.e., after operator is closed a floodgate, grounding switch can not achieve combined floodgate, connect
After ground disconnecting link closes a floodgate, operator can not achieve combined floodgate.
As shown in figure 4, the front end of shaft 10 is stretched on front side of steelframe, the front end of shaft is provided with gear 13, and 1 front side of steelframe is left
Long draw 14 is provided between side gear and middle part gear, the both ends of long draw are respectively arranged with rack 141,1 front side middle part of steelframe
Long draw 14 is provided between gear and right side gear, long draw both ends are respectively arranged with rack 141, rack 141 and 13 phase of gear
Engagement, wherein the rear end of a shaft 10 is connected with driving mechanism, the opposite end tooth item 141 of two long draws 14 is separately positioned on middle part
The upper and lower sides of gear, when driving mechanism drives the rotation of a wherein shaft 10, due to the tooth of gear 13 and long draw 14 thereon
Item 141 is meshed so that all gears 13 rotate, and shaft 10 rotates when gear 13 rotates, and realizes all moving contact pillars
Porcelain vase 7 is rotated relative to pedestal 1, has achieved the purpose that separating brake or combined floodgate, when moving contact support insulator 7 is pivotally lowered into 180 °,
Facilitate the maintenance of moving contact 9.
As shown in fig. 6, being fixed with a support channel steel on basic rod 2, to side horizontal extension, support the end of channel steel solid
Surely have a motor-operating mechanism case 15, the top of motor-operating mechanism case 15 is provided with output shaft, a vertical drive link 162 with it is defeated
Shaft is connected, and drive bevel gear 16 is provided at the top of drive link, the rear end of a shaft 10 is provided with and 16 phase of drive bevel gear
It can make the drive bevel gear on drive link when the output shaft rotation of the driven wheel of differential 161 of engagement, i.e. motor-operating mechanism case 15
16 rotations, and then driven wheel of differential follows rotation, and the moving contact support insulator 7 being fixed in shaft 10 is driven to rotate.
The top output shaft of motor-operating mechanism case 15 is circumferentially wound with wind spring 17, when operate separating brake when, moving contact pillar porcelain
Relative to steelframe 1, the directions A into figure rotate bottle 7, and the driven wheel of differential in shaft 10 follows rotation, and then drives drive bevel gear
16 rotations, also into figure, the directions B rotate drive link, 17 energy storage of wind spring at this time, lighter, the setting of wind spring when closing a floodgate next time
Moving contact support insulator rotatory force can also be buffered.
As shown in fig. 6, being fixed with two hand-powers operatively cutter mechanism 18 on basic rod 2, operatively cutter mechanism 18 is existing to hand-power
Have, the divide-shut brake situation of grounding switch 12 is mainly transferred to monitoring backstage, the top of hand-power operatively cutter mechanism 18
Rotation is provided with the first drive link 19 upwardly extended, and the lower part of the first drive link 19 is provided with handle, the first drive link 19
Top is provided with the first drive bevel gear 20, and first gear 21 is respectively arranged on front and back side transmission shaft 11, is set on 1 rear side of steelframe
It is equipped with a rack guide slot 22 extended to front side, one first rack 23 is movably disposed in rack guide slot 22, and first
The front end of rack 23 is meshed with the first gear 21 on front propeller shaft 10, and one is provided on the front side of steelframe 1 and is extended to rear side
Rack guide slot 22, one first rack 23 are movably disposed in rack guide slot 22, and the rear end of the first rack 23 is passed with rear
First gear 21 on moving axis 10 is meshed, and the downside of rack guide slot 22 is provided with the to be meshed with the first drive bevel gear 20
One driven wheel of differential, the first driven wheel of differential are set on a gear shaft 212, are arranged on gear shaft and 23 phase of the first rack
The second gear 211 of engagement, gear shaft are arranged on steelframe 1, hold handle, and 19 opposite hand-power of the first drive link is made to operate earthing knife-switch
Mechanism 18 rotates, and first drive bevel gear 20 at 19 top of the first drive link sends rotary force to first driven wheel of differential, the
One driven wheel of differential band movable gear shaft rotates, and the second gear on gear shaft drives the movement of the first rack 23, two first drive links
19 respectively drive the movement of two first racks 23, and two first racks 23 are nibbled with 21 phase of first gear on front and back transmission shaft 10 respectively
It closes, so that transmission shaft 10 is rotated, be grounded the divide-shut brake of disconnecting link 12.
As shown in fig. 7, being vertically installed with semicircle shape moon plate 64 on the right end of rear side transmission shaft 10, arc surface is located at rear side
Or downside, the rear end of right side shaft extend on rear side of steelframe, and semicircle shape moon plate 64 is vertically installed on the rear end of right side shaft,
Arc surface is located at right side or downside, is interlocked by moon plate between rear side transmission shaft and shaft, the moon plate interlocking principle be：As shown in figure 8,
Moon plate when grounding switch 12 is closed on transmission shaft 11 is located at state in figure, at this time if rotation is operated, due to 10 last month of shaft
The effect of plate will be unable to realize and close a floodgate that, conversely, when operator is closed, grounding switch 12 is located at 11 downside of transmission shaft, due to transmission
Moon plate effect on axis 11, grounding switch 12 will be unable to realize and be closed；It is provided with and upwardly extends on the left end of left side long draw 14
Support plate 24, be provided with the baffle extended to rear side at the top of support plate, it is mutual by baffle between front side transmission shaft 10 and shaft 10
Lock, baffle interlocking principle are：Grounding switch 12 is closed, and state is as schemed, at this point, being rotated to the directions A if operated, shaft 10
On gear 13 follow rotation, the rack 141 being meshed with gear 13 is moved to the directions C, but grounding switch 12 can block
Plate, rack 141 can not continue to move to, i.e. operator can not close a floodgate, and realize locking, otherwise after operator is closed, grounding switch 12
When on the downside of transmission shaft, due to the effect of baffle, grounding switch 12 can not rotate up realization and close a floodgate.
As shown in figure 9, moving contact includes connector, the left side of connector or the front and back side on right side are respectively arranged with
Multiple fingertips 91 extended to the left or to the right, the distance between front and back side fingertip gradually increases during far from connector, preceding
Connector position is provided with several tension springs 93 between fingertip afterwards, it is preferred that the front and back two fingertip end of top side is provided with to the left
Or the striking fingertip 92 extended to the right, the distance between front and back side striking fingertip gradually increase during far from connector,
Other fingertips can be protected in order to avoid by electric arc calcination.
Rack is pressed in by the rotating wheel 25 of circumferential trough of belt on gear 13, and rotation is movably disposed within away from flank of tooth side on rack
In the slot of wheel 25, rack can be prevented to be detached from gear.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Right in.
Claims (10)
1. easy care split formula high voltage isolator, it is characterised in that：Including horizontally disposed rectangular shaped steel frame, the rectangle
Steelframe is arranged in left-right direction, and the steelframe is supported by basic rod, and both ends and middle part are respectively arranged with bar shaped bottom on the steelframe
Seat, the pedestal are arranged along the longitudinal direction, and front and back end is respectively arranged with the static contact support insulator upwardly extended on the pedestal,
The top surface of the static contact support insulator is provided with static contact and earth plate, and the static contact and earth plate prolong to both sides respectively
It stretches, the moving contact support insulator extended downwardly, the bottom of the moving contact support insulator is provided on the middle of the base side
It is fixedly installed a conducting rod extended to front-rear direction, the conducting rod both ends are respectively arranged with moving contact, the moving contact
It is rotatably arranged on pedestal by shaft at the top of support insulator, the shaft is driven by driving mechanism, corresponding every on the steelframe
Rotation is provided with the grounding switch upwardly extended at a static contact support insulator, and the earth plate can be placed in the lock of grounding switch
In mouthful, the static contact can be stuck in moving contact.
2. easy care split formula high voltage isolator according to claim 1, it is characterised in that：Side point before and after the steelframe
Shui Pingshezhi there are not transmission shaft, grounding switch to be fixed on transmission shaft, the transmission shaft is driven by driving mechanism.
3. easy care split formula high voltage isolator according to claim 2, it is characterised in that：It stretches the front end of the shaft
On front side of to steelframe, the front end of the shaft is provided with gear, and long draw is provided between left side gear and middle part gear on front side of steelframe,
The both ends of the long draw are respectively arranged with rack, and long draw is provided between middle part gear and right side gear on front side of the steelframe,
The long draw both ends are respectively arranged with rack, and the rack and pinion is meshed, wherein the rear end of a shaft is connected with driving
Mechanism, the opposite end tooth item of two long draws are separately positioned on the upper and lower sides of middle part gear.
4. easy care split formula high voltage isolator according to claim 1, it is characterised in that：One is fixed on basic rod
Support channel steel supports the end of channel steel to be fixed with motor-operating mechanism case to side horizontal extension, motor-operating mechanism case
Top is provided with output shaft, and a vertical drive link is connected with output shaft, and drive bevel gear is provided at the top of the drive link,
The rear end of one shaft is provided with the driven wheel of differential being meshed with drive bevel gear.
5. easy care split formula high voltage isolator according to claim 4, it is characterised in that：The motor-operating mechanism
The top output shaft of case is circumferentially wound with wind spring.
6. easy care split formula high voltage isolator according to claim 2, it is characterised in that：It is fixed on the basic rod
There is a two hand-powers operatively cutter mechanism, the top rotation of the hand-power operatively cutter mechanism is provided with the first transmission upwardly extended
The lower part of bar, first drive link is provided with handle, and the first drive bevel gear is provided at the top of first drive link, preceding
Be respectively arranged with first gear on rear side transmission shaft, on rear side of steelframe on be provided with a rack guide slot extended to front side, one the
One rack is movably disposed in rack guide slot, and front end and the first gear on front propeller shaft of first rack are mutually nibbled
It closes, a rack guide slot extended to rear side is provided on steelframe front side, one first rack is movably disposed at rack orientation
In slot, the rear end of the first rack is meshed with the first gear on inter-axle shaft, is provided on the downside of the rack guide slot and the
The first driven wheel of differential that one drive bevel gear is meshed, first driven wheel of differential are set on a gear shaft, the tooth
The second gear being meshed with the first rack is arranged on wheel shaft, the gear shaft is arranged on steelframe.
7. according to any easy care split formula high voltage isolators of claim 2-6, it is characterised in that：Rear side transmission shaft
Right end on be vertically installed with semicircle shape moon plate, the rear end of right side shaft extends on rear side of steelframe, hangs down on the rear end of right side shaft
It directly is provided with semicircle shape moon plate, is interlocked by moon plate between rear side transmission shaft and shaft；Be provided on the left end of left side long draw to
The support plate of upper extension, support plate top is provided with the baffle extended to rear side, mutual by baffle between front side transmission shaft and shaft
Lock.
8. easy care split formula high voltage isolator according to claim 1 or 2, it is characterised in that：The moving contact packet
Include connector, the left side of the connector or the front and back side on right side be respectively arranged with it is multiple extend to the left or to the right touch
Refer to, connector position is provided with several tension springs between front and back fingertip.
9. easy care split formula high voltage isolator according to claim 8, it is characterised in that：Front and back the two of top side touch
Refer to end and is provided with the striking fingertip extended to the left or to the right.
10. easy care split formula high voltage isolator according to claim 3, it is characterised in that：The rack is by circumferential direction
The rotating wheel of trough of belt is pressed on gear, is movably disposed in the slot of rotating wheel away from flank of tooth side on the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810903656.2A CN108807064B (en) | 2018-08-09 | 2018-08-09 | Easy maintenance split type high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810903656.2A CN108807064B (en) | 2018-08-09 | 2018-08-09 | Easy maintenance split type high-voltage isolating switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108807064A true CN108807064A (en) | 2018-11-13 |
| CN108807064B CN108807064B (en) | 2024-01-30 |
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ID=64079602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810903656.2A Active CN108807064B (en) | 2018-08-09 | 2018-08-09 | Easy maintenance split type high-voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108807064B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112017900A (en) * | 2020-08-31 | 2020-12-01 | 国家电网有限公司 | Isolation switch |
| CN117316700A (en) * | 2023-09-25 | 2023-12-29 | 国网安徽省电力有限公司来安县供电公司 | Overhead line pole-mounted isolating switch equipment for power distribution network |
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| CN201112252Y (en) * | 2007-09-29 | 2008-09-10 | 平高集团华供电器有限公司 | Outdoor three-column type high voltage alternating current isolating switch |
| CN102486978A (en) * | 2010-12-01 | 2012-06-06 | 陈家斌 | Combined electrical isolating switch and grounding switch |
| CN104752090A (en) * | 2013-12-28 | 2015-07-01 | 哈尔滨理大晟源科技开发有限公司 | High-voltage disconnecting switch convenient to maintain |
| CN208580692U (en) * | 2018-08-09 | 2019-03-05 | 贵州电网有限责任公司 | Split formula high voltage isolator easy to maintain |
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| GB1208853A (en) * | 1968-04-03 | 1970-10-14 | S & C Electric Co | High voltage switch having auxiliary latch operating means for the current interrupter |
| CN2426206Y (en) * | 2000-03-01 | 2001-04-04 | 北京开关厂通用电气自动化研究所 | Vacuum load isolation switch |
| CN201112252Y (en) * | 2007-09-29 | 2008-09-10 | 平高集团华供电器有限公司 | Outdoor three-column type high voltage alternating current isolating switch |
| CN102486978A (en) * | 2010-12-01 | 2012-06-06 | 陈家斌 | Combined electrical isolating switch and grounding switch |
| CN104752090A (en) * | 2013-12-28 | 2015-07-01 | 哈尔滨理大晟源科技开发有限公司 | High-voltage disconnecting switch convenient to maintain |
| CN208580692U (en) * | 2018-08-09 | 2019-03-05 | 贵州电网有限责任公司 | Split formula high voltage isolator easy to maintain |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112017900A (en) * | 2020-08-31 | 2020-12-01 | 国家电网有限公司 | Isolation switch |
| CN112017900B (en) * | 2020-08-31 | 2022-08-26 | 国家电网有限公司 | Isolation switch |
| CN117316700A (en) * | 2023-09-25 | 2023-12-29 | 国网安徽省电力有限公司来安县供电公司 | Overhead line pole-mounted isolating switch equipment for power distribution network |
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| CN108807064B (en) | 2024-01-30 |
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