CN107086146A - A kind of lock closes stable indoor hv earthing switch device - Google Patents
A kind of lock closes stable indoor hv earthing switch device Download PDFInfo
- Publication number
- CN107086146A CN107086146A CN201710374883.6A CN201710374883A CN107086146A CN 107086146 A CN107086146 A CN 107086146A CN 201710374883 A CN201710374883 A CN 201710374883A CN 107086146 A CN107086146 A CN 107086146A
- Authority
- CN
- China
- Prior art keywords
- moving contact
- push rod
- contact
- chute
- jacking block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/003—Earthing switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/023—Base and stationary contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/026—Movable parts and contacts mounted thereon
Landscapes
- Push-Button Switches (AREA)
- Mechanisms For Operating Contacts (AREA)
Abstract
Stable indoor hv earthing switch device is closed the invention discloses a kind of lock, including L-type base, static contact, moving contact, insulator and vertical carriage, static contact is fixed on the tip position of insulator by L bracket, and insulator is fixed on the tip position on rear side of base；Static contact and moving contact, vertical carriage are wrapped in inside the L elbows of L bracket；Moving contact is clamped on the tip position of vertical carriage, and support slide unit is provided with the horizontal concrete chute of moving contact bottom direction, horizontal concrete chute being connected with either-rotation motor and push rod, push rod other end connection jacking block；The support slide unit of L-type base is additionally provided with two pieces of vertical auricles being parallel to each other close to the middle part of push rod, and the correspondence position of two pieces of verticalization auricles is provided with the gear chute being parallel to each other；Vibration abatement is connected with the two gear chutes.The indoor hv earthing switch of the present invention, is stably moved up and down in its stroke range, with preferable stability and reliability.
Description
Technical field
The present invention relates to technical field indoor hv earthing switch, more particularly to a kind of lock closes stable indoor high-voltage and connect
Ground switching device.
Background technology
The existing manual earthed switch of switch cubicle typically can not compatible manually operated and electric operating simultaneously, wherein manually operated
Whether in place to be closed a floodgate using travel switch sensing, electric operating typically drives worm and worm gear using motor, by worm and gear
Mechanism drives main axis, and the on/off switch responsiveness of both operations is slow, unstable reliable and can interfere, it is necessary to special
Switching mechanism could have manually operated and electric operating simultaneously.
The B of Chinese patent CN 103500671, disclose a kind of indoor high-voltage electric grounding switch, including static contact, dynamic touch
Head, main shaft, motor drive mechanism and base, static contact are fixed on base by insulator, and moving contact is fixed on master by connecting lever
On axle, main shaft two ends are movably arranged on base, motor drive mechanism drive shaft be rotated such that moving contact and static contact connect or
Disconnect, be hinged between connecting lever and base so that the spring that moving contact is switched on or switched off with static contact fast and stable.The indoor height
Press electric ground switch splitting or integrating lock use same spring bistable scheme, realize electric or hand operation axis rotate through in after
Quick splitting or integrating is switched, splitting or integrating lock speed fast and stable the advantages of, with existing switch cubicle manual earthed switch novel with structure
Mechanical interlocking, machine driving and installation dimension keep constant, electric operating with it is manually operated it is non-interference, need not switch,
Earthed switch body and operating mechanism integrated design.
But manually, electrically integral switch, when closing a floodgate, is reached this kind due to electric power deficiency or either-rotation motor failure
Less than the purpose closed a floodgate or opened a sluice gate, while the combined floodgate and to open a sluice gate structure complex, later period maintenance and in-convenience in use.
It is not in place due to closing a floodgate and the switch is when in use, it is impossible to directly to working condition, it is necessary to manually operate again, to influence work
Make efficiency.And phenomenon not in place is opened a sluice gate also to occur.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the invention provides one kind it is simple in construction, easy to maintenance, close a floodgate, open
Lock working condition indicates in place, and can quickly, it is stable close a floodgate and separating brake high reliability indoor hv earthing switch.
The technical solution adopted in the present invention is：A kind of lock closes stable indoor hv earthing switch device, including L-type bottom
Seat, static contact, moving contact, insulator and vertical carriage, static contact are fixed on the top position of insulator by L bracket
Put, and insulator is fixed on the tip position on rear side of base；Base includes support slide unit, static contact and moving contact, vertical cunning
Dynamic device is wrapped in inside the L elbows of L bracket；
Moving contact is clamped on the tip position of vertical carriage, while vertical carriage includes the card for being used to clamp moving contact
Y shape prong is provided with the top of set, cutting ferrule, moving contact is in the Y shape prong of cutting ferrule；
Support slide unit is provided with being connected with either-rotation motor and push rod in the horizontal concrete chute of moving contact bottom direction, horizontal concrete chute,
The push rod other end, which is connected, is provided with tip chute at the top of jacking block, jacking block；
Vertical carriage also includes the feeler lever located at cutting ferrule bottom, and the bottom of feeler lever is connected in tip chute with jacking block together
Slide up and down；
The support slide unit of L-type base is additionally provided with two pieces of vertical auricles being parallel to each other close to the middle part of push rod, and two pieces vertical
The correspondence position for changing auricle is provided with the gear chute being parallel to each other；Vibration abatement is connected with the two gear chutes；
Vibration abatement includes an openable connection box body, and the side of this connection box body passes through a connecting shaft and one respectively
Individual stable gear, which is connected in the gear chute of verticalization auricle, to be slided；
The tip position of moving contact is additionally provided with connection indicator lamp, indicator lamp at the top of point contact type location switch, point contact type location switch
It is connected to the tip position of static contact；Point contact type location switch bottom is triggered it by a push rod and switched, and wherein push rod is fixed
In the tip position of moving contact.
Further, jacking block, which is located between the inwall of tip chute and moving contact, further respectively has a damping spring, and
And one end of each damping spring is fixed on the tip chute side wall of jacking block, the other end of each damping spring is freely
It is overlapped on the side of moving contact.
Further, either-rotation motor is fixed on support slide unit by bearing, and push rod is the direction level along horizontal concrete chute
It is flexible, and then pull or promote jacking block to move horizontally, finally realize that moving contact is moved closer in vertical direction or away from quiet
Contact.
Further, inclination pull bar is additionally provided between the middle part of jacking block and L-type base, tilts and dimension is also cased with outside pull bar
Steady spring.
Further, the angle for tilting the vertical direction of pull bar and jacking block is 30-45 degree.
Further, openable connection box body is fixed on the correspondence position in push rod by three to four bolt connections
Place.
Compared with prior art, the beneficial effects of the invention are as follows：1. the indoor hv earthing switch of the present invention, using two-way
Motor drives push rod to move horizontally, and then drives jacking block to move horizontally, so as to realize on the vertical carriage at the top of jacking block
Lower movement, vertical carriage is moved up and down, final to drive moving contact to move up and down, thus realize high-voltage switch gear open a sluice gate and
Separating brake.The high voltage ground switch of the present invention, respectively sets in the tip chute of jacking block between the feeler lever of vertical carriage simultaneously
A damping spring is put, while suitably slowing down the vibrations that jacking block is transferred on moving contact, it is ensured that stable in its stroke range
Ground is moved up and down, with preferable stability and reliability.And this is simple in construction, reliable, and maintainability is preferable.
2. be also associated with a point contact type location switch at the top of the moving contact of the present invention, the earthed switch when in use, when
When moving contact is completely attached to static contact, moving contact drives the push rod at the top of it to hold out against point contact type location switch, and the switch is opened
Indicator lamp at the top of it, indicates that indoor hv earthing switch is in "on" position, in running order.
3. the present invention L-type base support slide unit close to the middle part of push rod be additionally provided with two pieces be parallel to each other it is vertical
Auricle, the correspondence position of two pieces of verticalization auricles is provided with the gear chute being parallel to each other；It is connected with the two gear chutes anti-
Device is shaken, the vibration abatement is fixed on push rod by openable connection box body, then the openable connection box body difference
It is connected in gear chute and is slided by the stable gears of two connecting shafts and two, and then keeps the stability and of pushrod movement
Even property, placement pushrod movement is too fast and shakes, and finally ensure that moving contact can be combined stably with static contact.
The indoor hv earthing switch of the present invention, is opened a sluice gate and the speed of separating brake is uniform, reliable, sudden will not disconnect or
Person closes, and the cycle of maintenance is longer, while service life is also longer, indicating effect is good, it is to avoid the maloperation of earthed switch.
Brief description of the drawings
Fig. 1 is a kind of structure chart of one embodiment that lock closes stable indoor hv earthing switch device；
The structure chart of amplification that Fig. 2 goes out for the A of Fig. 1 embodiment；
Fig. 3 is the B direction views of Fig. 1 embodiment；
Wherein：1-L type bases, 101- support slide units, 102- horizontal concrete chutes, the vertical auricles of 103-, 104- gear chutes；2- stationary contacts
Head, 3- moving contacts, 4- insulators, 5- bearings, the vertical carriages of 6-, 61- cutting ferrules, 62- feeler levers；7-L shape supports, 8- dampings
Spring, 9- either-rotation motors, 10- push rods, 11- jacking blocks, 111- tip chutes；12- point contact type location switches, 13- indicator lamps, 14-
Push rod, 15- tilts pull bar, 16- stability maintenance springs, 17- vibration abatements, the openable connection box bodys of 171-, 172- connecting shafts, 173-
Stable gear, 174- bolts.
Embodiment
In order to deepen the understanding of the present invention, the present invention is further described with reference to the accompanying drawings and examples, the implementation
Example is only used for explaining the present invention, and protection scope of the present invention is not constituted and limited.
As shown in figure 1, a kind of lock closes stable indoor hv earthing switch device, including it is L-type base 1, static contact 2, dynamic
Contact 3, insulator 4 and vertical carriage 6, static contact 2 are fixed on the tip position of insulator 4 by L bracket 7, and
Insulator 4 is fixed on the tip position of the rear side of base 1；Base 1 includes support slide unit 101, static contact 2 and moving contact 3, vertical cunning
Dynamic device 6 is wrapped in inside the L elbows of L bracket 7；Moving contact 3 is clamped on the tip position of vertical carriage 6, simultaneously
Vertical carriage 6 includes the cutting ferrule 61 for being used to clamp moving contact 3, and the top of cutting ferrule 61 is provided with Y shape prong, and moving contact 3 is located at card
In the Y shape prong of set 61；Support slide unit 101 is provided with the horizontal concrete chute 102 of the bottom direction of moving contact 3, horizontal concrete chute 102
It is connected with the top of either-rotation motor 9 and push rod 10, the other end of push rod 10 connection jacking block 11, jacking block 11 and is provided with tip chute 111；Vertically
Carriage 6 also includes the feeler lever 62 located at the bottom of cutting ferrule 61, and the bottom of feeler lever 62 is connected in tip chute 111 with jacking block one
It is same to slide up and down；The support slide unit 101 of L-type base 1 close to the middle part of push rod 10 be additionally provided with two pieces be parallel to each other it is vertical
Auricle 103, the correspondence position of two pieces of verticalization auricles 103 is provided with the gear chute 104 being parallel to each other；The two gear chutes
Vibration abatement 17 is connected with 104；As shown in figure 3, vibration abatement 17 includes an openable connection box body 171, this company
The side for connecing box body 171 is connected to the tooth of verticalization auricle 103 by a connecting shaft 172 and a stable gear 173 respectively
Take turns in chute 104 and slide；Fig. 2 is referred to, the tip position of moving contact 3 is additionally provided with point contact type location switch 12, and point contact type is opened in place
12 top connection indicator lamps 13 are closed, indicator lamp 13 is connected to the tip position of static contact 2；The bottom of point contact type location switch 12 passes through
A piece push rod 14 triggers its switch, and wherein push rod 14 is fixed on the tip position of moving contact 3.
In the above-described embodiments, jacking block 11, which is located between the inwall of tip chute 111 and moving contact 3, further respectively has one
Damping spring 8, and one end of each damping spring 8 is fixed on the side wall of tip chute 111 of jacking block, each damping
The other end of spring is freely overlapped on the side of moving contact 3, and the two damping springs can suitably share either-rotation motor and be transmitted through
The moment overload come, so as to ensure that moving contact can be stablized and speed more equably transmission upwards.
In the above-described embodiments, either-rotation motor 9 is fixed on support slide unit 101 by bearing 5, and push rod 10 is to be slided along level
The direction horizontal extension of groove 102, and then pull or promote jacking block 11 to move horizontally, finally realize moving contact 3 in vertical direction
Move closer to or away from static contact.
In the above-described embodiments, inclination pull bar 15 is additionally provided between the middle part of jacking block 11 and L-type base 1, tilts and draws
Bar 15 is outer to be also cased with stability maintenance spring 16, is further ensured that moving contact straight up or is moving downward the stability of process.
In the above-described embodiments, the angle for tilting the vertical direction of pull bar 15 and jacking block 11 is 30-45 degree, using effect compared with
It is good.In addition, openable connection box body 171 is fastened on the corresponding position of push rod 10 by three to four bolts 174, enter
And ensureing vibration abatement has preferable stability, and preferably maintainability.
Synthetically say, indoor hv earthing switch of the invention, open a sluice gate and the speed of separating brake is uniform, reliable, will not dash forward
Right property disconnects or closed, the cycle of maintenance is longer, while service life is also longer, indicating effect is good, it is to avoid earthed switch
Maloperation.
What embodiments of the invention were announced is preferred embodiment, but is not limited thereto, the ordinary skill people of this area
Member, easily according to above-described embodiment, understands the spirit of the present invention, and makes different amplifications and change, but as long as not departing from this
The spirit of invention, all within the scope of the present invention.
Claims (6)
1. a kind of lock closes stable indoor hv earthing switch device, it is characterised in that：Including L-type base（1）, static contact（2）、
Moving contact（3）, insulator（4）With vertical carriage（6）, static contact（2）Pass through L bracket（7）It is fixed on insulator（4）'s
Tip position, and insulator（4）It is fixed on base（1）The tip position of rear side；Base（1）Including support slide unit（101）, it is quiet
Contact（2）And moving contact（3）, vertical carriage（6）It is wrapped in L bracket（7）L elbows inside；
Moving contact（3）It is clamped on vertical carriage（6）Tip position, while vertical carriage（6）Including for clamping
Moving contact（3）Cutting ferrule（61）, cutting ferrule（61）Top is provided with Y shape prong, moving contact（3）Located at cutting ferrule（61）Y shape prong in；
Support slide unit（101）It is provided with moving contact（3）The horizontal concrete chute of bottom direction（102）, horizontal concrete chute（102）Interior connection
There is either-rotation motor（9）And push rod（10）, push rod（10）The other end connects jacking block（11）, the jacking block（11）Slided provided with inclination at top
Groove（111）；
Vertical carriage（6）Also include being located at cutting ferrule（61）The feeler lever of bottom（62）, the feeler lever（62）Bottom be connected to
Tip chute（111）It is interior together to be slided up and down with jacking block；
L-type base（1）Support slide unit（101）Close to push rod（10）Middle part be additionally provided with two pieces of vertical ears being parallel to each other
Piece（103）, two pieces of verticalization auricles（103）Correspondence position be provided with the gear chute that is parallel to each other（104）；The two gears are slided
Groove（104）Inside it is connected with vibration abatement（17）；
Vibration abatement（17）Including an openable connection box body（171）, this connection box body（171）Side pass through respectively
A piece connecting shaft（172）With a stable gear（173）It is connected to verticalization auricle（103）Gear chute（104）It is interior to slide；
Moving contact（3）Tip position be additionally provided with point contact type location switch（12）, the point contact type location switch（12）Top connects
Connect indicator lamp（13）, the indicator lamp（13）It is connected to static contact（2）Tip position；The point contact type location switch（12）Bottom
Portion passes through a push rod（14）Trigger its switch, wherein push rod（14）It is fixed on moving contact（3）Tip position.
2. a kind of lock according to claim 1 closes stable indoor hv earthing switch device, it is characterised in that：The top
Block（11）Positioned at tip chute（111）Inwall and moving contact（3）Between further respectively have a damping spring（8）, and often
One damping spring（8）One end be fixed on the tip chute of jacking block（111）On the wall of side, the other end of each damping spring is certainly
Moving contact is overlapped on by ground（3）Side.
3. a kind of lock according to claim 2 closes stable indoor hv earthing switch device, it is characterised in that：Two-way electricity
Machine（9）Pass through bearing（5）It is fixed on support slide unit（101）On, the push rod（10）For along horizontal concrete chute（102）Direction level
It is flexible, and then pull or promote jacking block（11）Move horizontally, finally realize moving contact（3）Move closer in vertical direction or
Away from static contact.
4. a kind of lock according to claim 1-3 any one closes stable indoor hv earthing switch device, its feature
It is：The jacking block（11）Middle part and L-type base（1）Between be additionally provided with inclination pull bar（15）, the inclination pull bar
（15）Also it is cased with stability maintenance spring outside（16）.
5. a kind of lock according to claim 4 closes stable indoor hv earthing switch device, it is characterised in that：Tilt and draw
Bar（15）With jacking block（11）The angle of vertical direction be 30-45 degree.
6. a kind of lock according to claim 1-3 any one closes stable indoor hv earthing switch device, its feature
It is：Openable connection box body（171）It is fixed on by three to four bolt connections in push rod（10）Corresponding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710374883.6A CN107086146B (en) | 2017-05-24 | 2017-05-24 | A kind of lock closes stable indoor hv earthing switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710374883.6A CN107086146B (en) | 2017-05-24 | 2017-05-24 | A kind of lock closes stable indoor hv earthing switch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107086146A true CN107086146A (en) | 2017-08-22 |
| CN107086146B CN107086146B (en) | 2019-10-18 |
Family
ID=59609153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710374883.6A Active CN107086146B (en) | 2017-05-24 | 2017-05-24 | A kind of lock closes stable indoor hv earthing switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107086146B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731609A (en) * | 2017-11-21 | 2018-02-23 | 国网山东省电力公司烟台供电公司 | A kind of disconnecting switch for possessing anti-interference function |
| CN111900027A (en) * | 2020-07-30 | 2020-11-06 | 游飞 | Lockable multi-interface isolating switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1089389A (en) * | 1992-11-26 | 1994-07-13 | 梅兰日兰公司 | The open-and-close mechanism of mesohigh electric switch |
| CN202523595U (en) * | 2012-04-28 | 2012-11-07 | 浙江纪元高压电器开关有限公司 | JN15 grounding switch on-off state display control device |
| JP2014056644A (en) * | 2012-09-11 | 2014-03-27 | Fuji Electric Fa Components & Systems Co Ltd | Activation operation mechanism for circuit breaker |
| CN203721608U (en) * | 2014-03-08 | 2014-07-16 | 温州市裕丰电器有限公司 | 12kV electric grounding switch |
| CN105810494A (en) * | 2016-05-05 | 2016-07-27 | 周海兵 | Guided mobile isolation switch |
| CN205828249U (en) * | 2016-07-04 | 2016-12-21 | 滁州品之达电器科技有限公司 | A kind of high-voltage safety disconnecting switch in room |
-
2017
- 2017-05-24 CN CN201710374883.6A patent/CN107086146B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1089389A (en) * | 1992-11-26 | 1994-07-13 | 梅兰日兰公司 | The open-and-close mechanism of mesohigh electric switch |
| CN202523595U (en) * | 2012-04-28 | 2012-11-07 | 浙江纪元高压电器开关有限公司 | JN15 grounding switch on-off state display control device |
| JP2014056644A (en) * | 2012-09-11 | 2014-03-27 | Fuji Electric Fa Components & Systems Co Ltd | Activation operation mechanism for circuit breaker |
| CN203721608U (en) * | 2014-03-08 | 2014-07-16 | 温州市裕丰电器有限公司 | 12kV electric grounding switch |
| CN105810494A (en) * | 2016-05-05 | 2016-07-27 | 周海兵 | Guided mobile isolation switch |
| CN205828249U (en) * | 2016-07-04 | 2016-12-21 | 滁州品之达电器科技有限公司 | A kind of high-voltage safety disconnecting switch in room |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731609A (en) * | 2017-11-21 | 2018-02-23 | 国网山东省电力公司烟台供电公司 | A kind of disconnecting switch for possessing anti-interference function |
| CN107731609B (en) * | 2017-11-21 | 2019-04-02 | 国网山东省电力公司烟台供电公司 | A kind of disconnecting switch having anti-interference function |
| CN111900027A (en) * | 2020-07-30 | 2020-11-06 | 游飞 | Lockable multi-interface isolating switch |
| CN111900027B (en) * | 2020-07-30 | 2022-07-26 | 晨诺电气科技集团有限公司 | Lockable multi-interface isolating switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107086146B (en) | 2019-10-18 |
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