CN108962662B - A kind of remote control type circuit on-off switch - Google Patents
A kind of remote control type circuit on-off switch Download PDFInfo
- Publication number
- CN108962662B CN108962662B CN201810823289.5A CN201810823289A CN108962662B CN 108962662 B CN108962662 B CN 108962662B CN 201810823289 A CN201810823289 A CN 201810823289A CN 108962662 B CN108962662 B CN 108962662B
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- China
- Prior art keywords
- limit
- switch
- plate
- control system
- supporting structure
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- 125000006850 spacer group Chemical group 0.000 claims abstract description 19
- 239000000872 buffer Substances 0.000 claims description 7
- 239000012212 insulator Substances 0.000 claims description 3
- 239000000284 extract Substances 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/36—Driving mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
Landscapes
- Mechanisms For Operating Contacts (AREA)
Abstract
The invention discloses a kind of remote control type circuit on-off switches, including supporting structure, on-off structure, the supporting structure includes bottom plate, switch shrapnel, guide plate, control system, and two groups of switch shrapnels are located on bottom plate, guide plate is located on bottom plate vertically, and control system is located on supporting structure；Spacer pin as switched the limit plate top limit relay when disconnecting blocks switchblade knife.It needs to close the switch, passes through remote controler and communication control, control switch plug-in strip closure.Driving motor operating, lead screw rotation drives driving nut to move down, compressed spring, when being compressed to extreme position, driving motor stops operating, control system controls the limit relay movement on limit plate top, spacer pin extracts limit hole out, and switchblade knife hurtles down under the action of the spring, is connected to two switch shrapnels, then the limit relay movement of limit plate lower part, corresponding spacer pin are inserted into limit hole.
Description
Technical field
The present invention relates to transmission line of electricity field of switches, specifically a kind of remote control type transmission line of electricity on-off switch.
Background technique
In electrical distribution field, it is several that switchgear is generally divided into breaker, disconnecting switch, on-load switch etc., this be because
For due to electrical equipment type difference, the requirement to switch is also different, some requirement delay control circuit opening and closings, what is had will seek quickness
Speed closure reduces the generation of electric arc；Breaker general characteristic is insulating reliability height, there is enough starting abilities, is had enough dynamic
Thermal stability, quick action, blow-out time are short.High voltage isolator is applied to isolation voltage more, after disconnecting switch disconnects,
One can be caused to be evident that cut-off point in circuit, reliably clearance for insulation is established, guarantee the safety of service personnel；Back brake behaviour
Make, when combined floodgate, first close disconnecting switch, after close breaker, when tripping, first cut-off breaker disconnects disconnecting switch afterwards.
On-load switch is generally used for low pressure, and the most commonly used is plug-in strips and breaker, but arc extinguishing is indifferent, and arc extinguishing speed is not
Height cannot extinguish electric arc before short circuit current reaches impact value.And the measure without protecting staff, it is now desired to one
Kind closure blocks, and delay is responded, the on-off switch of staff can be protected.
The present invention is exactly to provide a kind of remote control type circuit on-off switch to solve deficiencies of the prior art,
Spacer pin as switched the limit plate top limit relay when disconnecting blocks switchblade knife.It needs to close the switch, by distant
Control device and communication control, control switch plug-in strip closure.Driving motor operating, lead screw rotation drive driving nut to move down, press
Contracting spring, when being compressed to extreme position, driving motor stops operating, and control system controls the limit relay on limit plate top
Movement, spacer pin extract limit hole out, and switchblade knife hurtles down under the action of the spring, are connected to two switch shrapnels, then limit
The limit relay of plate lower part acts, and corresponding spacer pin is inserted into limit hole.
When needing disconnecting circuit, control system receives remote controler information, control driving motor movement, and driving lead screw drives
Nut uplink is driven, extension spring, then the limit relay movement of limit plate lower part, corresponding spacer pin exit limit hole,
Switchblade knife fast uplink under the action of the spring leaves two switch shrapnels, and circuit disconnects, and guide plate is equipped with limited block,
The impact force up and down of the buffer unit buffering switchblade knife of limited block lower part, the then limit relay movement on limit plate top,
Spacer pin is inserted into limit hole, the movement of limit switch plug-in strip.
The technical scheme adopted by the invention to solve the technical problem is that:
A kind of remote control type circuit on-off switch, including supporting structure, on-off structure, the supporting structure include bottom plate, two
Group switch shrapnel, guide plate, control system, two groups of switch shrapnels are located on bottom plate, and guide plate is located on bottom plate vertically, control
System processed is located on supporting structure；
The on-off structure includes limiting device, driving device, and the limiting device includes limit plate, and the limit plate has
Two, and described two limit plates are parallel, described two parallel limit plates are located on bottom plate vertically, and the limit plate top is under
Portion is respectively equipped with one group of limit hole, and a limit relay is equipped on the limit hole, and the limit relay is equipped with limit
Position pin；
The driving device includes driving motor, and the driving motor is located on supporting structure, and motor shaft end is equipped with lead screw,
The lead screw is equipped with driving nut, and driving nut lower edge is equipped with spring, and lower spring end is equipped with switchblade knife, the switchblade knife
End is located in guide plate.
The control system is located on motor positioning plate, and driving motor is located on motor positioning plate, and driving motor is by leading
Line connects control system.
The supporting structure further includes limited block, and the guide plate is two parallel plates, and the limited block, which is located at, leads
To on plate, the limited block lower part is equipped with buffer unit, and the limited block lower plane is not higher than screw rod lower plane.
Two groups of switch shrapnels are connected with corresponding conducting wire.
The spring and lead screw are coaxial.
The switchblade knife is located between two limit plates, and switchblade knife closes limit when on two groups of switch shrapnels
Plate lower limit hole is on switchblade knife top, when switchblade knife leaves two groups of switch shrapnels, the limit plate top limit hole
In switchblade knife lower part.
The control system is connect with two limit relays respectively by conducting wire.
The bottom plate, limit plate, guide plate, limited block are insulator.
The beneficial effects of the present invention are:
1, the spacer pin for such as switching the limit plate top limit relay when disconnecting blocks switchblade knife.It needs to switch and close
It closes, passes through remote controler and communication control, control switch plug-in strip closure.Driving motor operating, lead screw rotation drive driving nut to
Lower movement, compressed spring, when being compressed to extreme position, driving motor stops operating, and control system controls limit plate top
Limit relay movement, spacer pin extract limit hole out, and switchblade knife hurtles down under the action of the spring, two switch bullet of connection
Piece, then the limit relay movement of limit plate lower part, corresponding spacer pin are inserted into limit hole.
When needing disconnecting circuit, control system receives remote controler information, control driving motor movement, and driving lead screw drives
Nut uplink is driven, extension spring, then the limit relay movement of limit plate lower part, corresponding spacer pin exit limit hole,
Switchblade knife fast uplink under the action of the spring leaves two switch shrapnels, and circuit disconnects, and guide plate is equipped with limited block,
The impact force up and down of the buffer unit buffering switchblade knife of limited block lower part, the then limit relay movement on limit plate top,
Spacer pin is inserted into limit hole, the movement of limit switch plug-in strip.
2, the electrical components only with stepper motor and relay as switch internal ensure that switch job stability.
3, the guide plate to insulate can be such that switchblade knife moves up and down steadily, be not in that switchblade knife can not close when mobile
The case where conjunction.
Detailed description of the invention
Fig. 1 is supporting structure view of the present invention；
Fig. 2 is on-off topology view of the present invention.
In figure: 1- supporting structure, 2- on-off structure, 11- bottom plate, 12- switch shrapnel, 13- conducting wire, 14- guide plate, 15-
Limited block, 16- motor positioning plate, 17- control system, 21- limit plate, 22- limit relay, 23- spacer pin, 24- limit hole,
25- driving motor, 26- lead screw, 27- drive nut, 28- spring, 29- switchblade knife.
Specific embodiment
For a better understanding of the present invention, a specific embodiment of the invention is explained in detail with reference to the accompanying drawing.
A kind of remote control type circuit on-off switch, including supporting structure 1, on-off structure 2, the supporting structure 1 include bottom plate
11, switch shrapnel 12, guide plate 14, control system 17, two groups of switch shrapnels 12 are located on bottom plate 11, and guide plate 14 is vertical
It is located on bottom plate 11, control system 17 is located on supporting structure 1；
The on-off structure 2 includes limiting device, driving device, and the limiting device includes limit plate 21, and described two is flat
Capable limit plate 21 is located at vertically on bottom plate 11, and 21 upper and lower part of limit plate is respectively equipped with one group of limit hole 24, described
A limit relay 22 is equipped on every group of limit hole 24, the limit relay 22 is equipped with spacer pin 23；Limit plate 21
It is parallel with guide plate 14, highly it is lower than guide plate 14, the guide plate 14 of insulation can be such that switchblade knife 29 moves up and down steadily, no
The case where can not being closed when will appear the movement of switchblade knife 29 with switch shrapnel 12.
The driving device includes driving motor 25, and the driving motor 25 is located on supporting structure 1, and motor shaft end is equipped with
Lead screw 26, the lead screw 26 are equipped with driving nut 27, and driving 27 lower edge of nut is equipped with spring 28, and 28 lower end of spring is equipped with switch
Plug-in strip 29,29 end of switchblade knife are located in guide plate 14.Driving motor 25 generally uses small-sized stepper motor, stepping
Motor can accurately control rotation angle, ensure that the control of spring 28 compression and amount of tension.
If switch is when disconnecting, the spacer pin 23 of 21 top limit relay 22 of limit plate blocks switchblade knife 29.It needs
It will close the switch, be communicated by remote controler and control system 17, control switch plug-in strip 29 is closed.Driving motor 25 operates, lead screw
26 rotations drive driving nut 27 to move down, compressed spring 28, and when being compressed to extreme position, driving motor 25 stops turning
Dynamic, the limit relay 22 that control system 17 controls 21 top of limit plate acts, and spacer pin 23 extracts limit hole 24, switchblade knife out
29 hurtle down under the action of the spring 28, are connected to two switch shrapnels 12, and then the limit relay 22 of 21 lower part of limit plate is dynamic
Make, corresponding spacer pin 23 is inserted into limit hole 24.
When needing disconnecting circuit, control system 17 receives remote controler information, and control driving motor 25 acts, and drives lead screw
26 drive driving 27 uplink of nut, and extension spring 28, then the limit relay 22 of 21 lower part of limit plate acts, corresponding to limit
Pin 23 exits limit hole 24, and the fast uplink under the action of the spring 28 of switchblade knife 29 leaves two switch shrapnels 12, circuit is disconnected
It opens, and guide plate 14 is equipped with limited block 15, the buffer unit of 15 lower part of limited block buffers the uplink impact force of switchblade knife 29,
Then the limit relay 22 on 21 top of limit plate acts, and spacer pin 23 is inserted into limit hole 24, and limit switch plug-in strip 29 acts.
The control system 17 is located on motor positioning plate 16, and driving motor 25 is located on motor positioning plate 16, driving electricity
Machine 25 connects control system 17 by conducting wire.
The supporting structure 1 further includes limited block 15, and the guide plate 14 is two parallel plates, the limited block 15
It is located on guide plate 14,15 lower part of limited block is equipped with buffer unit, and 15 lower plane of limited block is not higher than under screw rod 26
Plane.
Two groups of switch shrapnels 12 are connected with corresponding conducting wire.
The spring 28 and lead screw 26 are coaxial.
The switchblade knife 29 is located between two limit plates 21, and switchblade knife 29 closes institute when on two groups of switch shrapnels 12
The 21 lower limit hole 24 of limit plate stated is described when switchblade knife 29 leaves two groups of switch shrapnels 12 on 29 top of switchblade knife
21 top limit hole 24 of limit plate in 29 lower part of switchblade knife.
The control system 17 is connect with two limit relays 22 respectively by conducting wire connection.Setting in control system 17
There are receiver of remote-control sytem, motor driver, the electric control elements such as control chip.Control system 17 can be pacified by the way of electromagnetic shielding
It is attached on motor positioning plate 16, the system of ensure that can work normally.
Electrical components only with stepper motor and relay as switch internal ensure that switch job stability.
The bottom plate 11, limit plate 21, guide plate 14, limited block 15 are insulator.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (7)
1. a kind of remote control type circuit on-off switch, characterized in that including supporting structure, on-off structure, the supporting structure includes
Bottom plate, switch shrapnel, guide plate, control system, two groups of switch shrapnels are located on bottom plate, and guide plate is located at bottom plate vertically
On, control system is located on supporting structure；
The on-off structure includes limiting device, driving device, and the limiting device includes limit plate, described two parallel limits
Plate is located on bottom plate vertically, and the limit plate upper and lower part is respectively equipped with one group of limit hole, is all provided on every group of limit hole
There is a limit relay, the limit relay is equipped with spacer pin；
The driving device includes driving motor, and the driving motor is located on supporting structure, and motor shaft end is equipped with lead screw, described
Lead screw is equipped with driving nut, and driving nut lower edge is equipped with spring, and lower spring end is equipped with switchblade knife, the switchblade knife end
It is located in guide plate；
Switchblade knife is located between two limit plates, and switchblade knife closes when on two groups of switch shrapnels, the limit plate lower part limit
Position hole is on switchblade knife top, and when switchblade knife leaves two groups of switch shrapnels, the limit plate top limit hole is in breaker
Knife lower part.
2. a kind of remote control type circuit on-off switch according to claim 1, characterized in that the control system is located at motor
On positioning plate, driving motor is located on motor positioning plate, and driving motor connects control system by conducting wire.
3. according to a kind of remote control type circuit on-off switch described in claim 1, characterized in that the supporting structure further includes limit
Block, the guide plate are two parallel plates, and the limited block is located on guide plate, and the limited block lower part is equipped with buffer part
Part, the limited block lower plane are not higher than screw rod lower plane.
4. being switched according to a kind of remote control type circuit on-off described in claim 1, characterized in that two groups of switch shrapnels and corresponding
Conducting wire connection.
5. according to a kind of remote control type circuit on-off switch described in claim 1, characterized in that the spring and lead screw are coaxial.
6. according to a kind of remote control type circuit on-off switch described in claim 1, characterized in that the control system passes through conducting wire and connects
It connects and is connect respectively with two limit relays.
7. being switched according to a kind of remote control type circuit on-off described in claim 1 or 3 wherein one, characterized in that the bottom plate, limit
Position plate, guide plate, limited block are insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810823289.5A CN108962662B (en) | 2018-07-25 | 2018-07-25 | A kind of remote control type circuit on-off switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810823289.5A CN108962662B (en) | 2018-07-25 | 2018-07-25 | A kind of remote control type circuit on-off switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108962662A CN108962662A (en) | 2018-12-07 |
| CN108962662B true CN108962662B (en) | 2019-10-18 |
Family
ID=64464711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810823289.5A Active CN108962662B (en) | 2018-07-25 | 2018-07-25 | A kind of remote control type circuit on-off switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108962662B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552205A (en) * | 2018-12-07 | 2019-04-02 | 北汽福田汽车股份有限公司 | Power switch and vehicle |
| CN111640596B (en) * | 2020-06-09 | 2022-07-01 | 郑州市三维配电设备有限公司 | Intelligent switch |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2281578C2 (en) * | 2004-06-04 | 2006-08-10 | Открытое акционерное общество "Всероссийский научно-исследовательский проектно-конструкторский и технологический институт релестроения с опытным производством" | Disconnecting switch |
| CN107546057A (en) * | 2016-10-19 | 2018-01-05 | 河南众联云科工程技术有限公司 | Open disconnecting switch |
| CN206806227U (en) * | 2017-06-12 | 2017-12-26 | 四川东旭昊电气设备有限公司 | Alternating-current high-voltage isolation switch |
| CN207625278U (en) * | 2017-12-27 | 2018-07-17 | 埃博普感应系统（上海）有限公司 | A kind of novel induction furnace inverter and furnace body isolation control system |
-
2018
- 2018-07-25 CN CN201810823289.5A patent/CN108962662B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108962662A (en) | 2018-12-07 |
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