CN107086146B - 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
- CN107086146B CN107086146B CN201710374883.6A CN201710374883A CN107086146B CN 107086146 B CN107086146 B CN 107086146B CN 201710374883 A CN201710374883 A CN 201710374883A CN 107086146 B CN107086146 B CN 107086146B
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- Prior art keywords
- moving contact
- vertical
- contact
- jacking block
- push rod
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Classifications
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- 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
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- Mechanisms For Operating Contacts (AREA)
- Push-Button Switches (AREA)
Abstract
Stable indoor hv earthing switch device is closed the invention discloses a kind of lock, including L-type pedestal, static contact, moving contact, insulator and vertical sliding device, static contact is fixed on the top position of insulator by L bracket, and insulator is fixed on the top position on rear side of pedestal；Static contact and moving contact, vertical sliding device are wrapped in inside the L elbow of L bracket；Moving contact is clamped on the top position of vertical sliding device, and support slide unit is equipped with the horizontal concrete chute towards moving contact bottom direction, either-rotation motor and push rod are connected in horizontal concrete chute, and the push rod other end connects jacking block；The support slide unit of L-type pedestal is additionally provided with two pieces of vertical auricles being parallel to each other close to the intermediate position of push rod, and the corresponding position of two pieces of verticalization auricles is equipped with the gear sliding slot being parallel to each other；Vibration abatement is connected in the two gear sliding slots.Indoor hv earthing switch of the invention steadily moves up and down in its stroke range, has preferable stability and reliability.
Description
Technical field
The present invention relates to technical field indoor hv earthing switch, close stable indoor high-voltage more particularly to a kind of lock and connect
Ground switching device.
Background technique
The existing manual earthing switch of switchgear cannot generally be compatible with manual operation and electric operating simultaneously, wherein being manually operated
It whether in place to be closed a floodgate using travel switch induction, electric operating generally uses motor driven worm and worm gear, by worm and gear
Mechanism drives main axis, and the on/off switch movement speed of both operations is slow, unstable reliable and can interfere, and it is special to need
Switching mechanism can just exist simultaneously manual operation and electric operating.
103500671 B of Chinese patent CN discloses a kind of indoor high-voltage electric grounding switch, including static contact, dynamic touching
Head, main shaft, motor drive mechanism and L-type pedestal, static contact are fixed on L-type pedestal by insulator, and moving contact is solid by connecting lever
It is scheduled on main shaft, main shaft both ends are movably arranged on L-type pedestal, and motor drive mechanism driving spindle is rotated such that moving contact and stationary contact
Head is switched on or switched off, and is hinged between connecting lever and L-type pedestal so that the bullet that moving contact and static contact fast and stable are switched on or switched off
Spring.The splitting or integrating lock of the indoor high-voltage electric grounding switch uses same spring bistable scheme, realizes electric or hand operation axis
The quick splitting or integrating of switch, has many advantages, such as structure novel, splitting or integrating lock speed is fast and stablizes, with existing switchgear hand after in rotating through
Mechanical interlocking, machine driving and the installation dimension of dynamic earthing switch remain unchanged, and electric operating and are manually operated non-interference, no
It needs to switch, earthing switch ontology and operating mechanism integrated design.
But this kind of manual, electric integral switch is reached when closing a floodgate since electric power is insufficient 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 inconvenient to use.
And the switch is when in use, not in place due to closing a floodgate, and cannot directly arrive working condition, need manually to operate again, influence work
Make efficiency.And opening a sluice gate phenomenon not in place also will appear.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, that the present invention provides a kind of structures is simple, easy to maintain, closes a floodgate, opens
Lock working status indication in place, and can quickly, stablize close a floodgate and separating brake high reliability indoor hv earthing switch.
The technical scheme adopted by the invention is that: a kind of lock closes stable indoor hv earthing switch device, including L-type bottom
Seat, static contact, moving contact, insulator and vertical sliding device, static contact are fixed on the top position of insulator by L bracket
It sets, and insulator is fixed on the top position on rear side of L-type pedestal；L-type pedestal includes support slide unit, static contact and moving contact,
Vertical sliding device is wrapped in inside the L elbow of L bracket；
Moving contact is clamped on the top position of vertical sliding device, while vertical sliding device includes for clamping moving contact
Cutting ferrule, Y shape prong is equipped at the top of cutting ferrule, moving contact is set in the Y shape prong of cutting ferrule；
It supports slide unit to be equipped with the horizontal concrete chute towards moving contact bottom direction, either-rotation motor is connected in horizontal concrete chute and pushes away
Bar, the push rod other end connect jacking block, are equipped with tip chute at the top of jacking block；
Vertical sliding device further includes the feeler lever set on cutting ferrule bottom, and the bottom of feeler lever is connected in tip chute with jacking block
It slides up and down together；
The support slide unit of L-type pedestal is additionally provided with two pieces of vertical auricles being parallel to each other close to the intermediate position of push rod, and two pieces
The corresponding position of vertical auricle is equipped with the gear sliding slot being parallel to each other；Vibration abatement is connected in the two gear sliding slots；
Vibration abatement includes an openable connection box body, and the side of this connection box body passes through a connecting shaft respectively
It is connected in the gear sliding slot of vertical auricle and slides with a stable gear；
The top position of moving contact is additionally provided with point contact type location switch, connects indicator light at the top of point contact type location switch, refers to
Show that lamp is connected to the top position of static contact；Its switch is triggered by a mandril in point contact type location switch bottom, wherein mandril
It is fixed on the top position of moving contact.
Further, jacking block, which is located between the inner wall and moving contact of tip chute, 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 support, and push rod is horizontal along the direction of horizontal concrete chute
It is flexible, and then pull and perhaps push jacking block to move horizontally final to realize that moving contact is moved closer in vertical direction or far from quiet
Contact.
Further, it is additionally provided with inclination pull rod between the intermediate position and L-type pedestal of jacking block, is also cased with dimension outside inclination pull rod
Steady spring.
Further, the angle for tilting the vertical direction of pull rod and jacking block is 30-45 degree.
Further, openable connection box body is bolted the corresponding position for being fixed on push rod by three to four.
Compared with prior art, the beneficial effects of the present invention are: 1. indoor hv earthing switch of the invention, use are two-way
Motor drives push rod to move horizontally, and then jacking block is driven to move horizontally, so that realizing will be on the vertical sliding device at the top of jacking block
Lower movement, vertical sliding device move up and down, final that moving contact is driven to move up and down, thus realize high-voltage switch gear open a sluice gate and
Separating brake.High voltage ground switch of the invention simultaneously, is respectively setting between the feeler lever of vertical sliding device in the tip chute of jacking block
A damping spring has been set, while suitably having slowed down the vibration that jacking block is transferred on moving contact, has guaranteed to stablize in its stroke range
Ground moves up and down, and has preferable stability and reliability.And the structure is simple, reliable, and maintainability is preferable.
2. be also connected with a point contact type location switch at the top of moving contact of the invention, the earthing switch when in use, when
When moving contact and static contact completely attach to, moving contact drives the mandril at the top of it to hold out against point contact type location switch, which opens
Indicator light at the top of it, instruction indoor hv earthing switch is in "on" position, in running order.
3. the support slide unit of L-type pedestal of the invention close to the intermediate position of push rod be additionally provided with two pieces be parallel to each other it is vertical
Auricle, the corresponding position of two pieces of vertical auricles are equipped with the gear sliding slot being parallel to each other；It is connected in the two gear sliding slots shockproof
Device, the vibration abatement are fixed on push rod by openable connection box body, and then the openable connection box body leads to respectively
It crosses two connecting shafts and two stable gears is connected to sliding in gear sliding slot, and then keep the stability and uniformly of pushrod movement
Property, placement pushrod movement is too fast and shakes, and finally ensure that moving contact can be steadily in conjunction with static contact.
Indoor hv earthing switch of the invention, open a sluice gate and the speed of separating brake uniformly, it is reliable, sudden will not disconnect or
Person closes, and the period of maintenance is longer, while service life is also longer, and indicating effect is good, avoids the maloperation of earthing switch.
Detailed description of the invention
Fig. 1 is a kind of structure chart of one embodiment that lock closes stable indoor hv earthing switch device；
Fig. 2 is the structure chart for the amplification that the A of the embodiment of Fig. 1 goes out；
Fig. 3 is the B direction view of the embodiment of Fig. 1；
Wherein: 1-L type pedestal, 101- support slide unit, 102- horizontal concrete chute, the vertical auricle of 103-, 104- gear sliding slot；2-
Static contact, 3- moving contact, 4- insulator, 5- support, 6- vertical sliding device, 61- cutting ferrule, 62- feeler lever；7-L shape bracket, 8-
Damping spring, 9- either-rotation motor, 10- push rod, 11- jacking block, 111- tip chute；12- point contact type location switch, 13- indicator light,
14- mandril, 15- inclination pull rod, 16- stability maintenance spring, 17- vibration abatement, the openable connection box body of 171-, 172- connecting shaft,
173- stablizes gear, 174- bolt.
Specific embodiment
In order to deepen the understanding of the present invention, present invention will be further explained below with reference to the attached drawings and examples, the implementation
Example for explaining only the invention, does not constitute protection scope of the present invention and limits.
As shown in Figure 1, a kind of lock closes stable indoor hv earthing switch device, including it is L-type pedestal 1, static contact 2, dynamic
Contact 3, insulator 4 and vertical sliding device 6, static contact 2 are fixed on the top position of insulator 4 by L bracket 7, and
Insulator 4 is fixed on the top position of 1 rear side of L-type pedestal；L-type pedestal 1 includes support slide unit 101, static contact 2 and moving contact 3,
Vertical sliding device 6 is wrapped in inside the L elbow of L bracket 7；Moving contact 3 is clamped on the top position of vertical sliding device 6
It sets, while vertical sliding device 6 includes the cutting ferrule 61 for clamping moving contact 3, is equipped with Y shape prong, moving contact 3 at the top of cutting ferrule 61
In the Y shape prong of cutting ferrule 61；Slide unit 101 is supported to be equipped with the horizontal concrete chute 102 towards 3 bottom direction of moving contact, level is sliding
Either-rotation motor 9 and push rod 10 are connected in slot 102,10 other end of push rod connects jacking block 11, is equipped with tip chute at the top of jacking block 11
111；Vertical sliding device 6 further includes the feeler lever 62 set on 61 bottom of cutting ferrule, and the bottom of feeler lever 62 is connected in tip chute 111
It is slided up and down together with jacking block；The support slide unit 101 of L-type pedestal 1 is additionally provided with two pieces close to the intermediate position of push rod 10 and mutually puts down
Capable vertical auricle 103, the corresponding position of two pieces of vertical auricles 103 are equipped with the gear sliding slot 104 being parallel to each other；The two gears
Vibration abatement 17 is connected in sliding slot 104；As shown in figure 3, vibration abatement 17 includes an openable connection box body 171, this
The side of a connection box body 171 passes through a connecting shaft 172 respectively and a stable gear 173 is connected to vertical auricle 103
Sliding in gear sliding slot 104；It is detailed in Fig. 2, the top position of moving contact 3 is additionally provided with point contact type location switch 12, and point contact type is in place
12 top of switch connects indicator light 13, and indicator light 13 is connected to the top position of static contact 2；12 bottom of point contact type location switch is logical
It crosses a mandril 14 and triggers its switch, wherein mandril 14 is fixed on the top position of moving contact 3.
In the above-described embodiments, jacking block 11, which is located between the inner wall and moving contact 3 of tip chute 111, further respectively has one
Damping spring 8, and one end of each damping spring 8 is fixed on 111 side wall of tip chute of jacking block, each damping
The other end of spring is freely overlapped on the side of moving contact 3, the two damping springs can suitably share either-rotation motor and be transmitted through
The moment overload come, to guarantee that moving contact can be stablized and speed is more equably transmitted upwards.
In the above-described embodiments, either-rotation motor 9 is fixed on support slide unit 101 by support 5, and push rod 10 is sliding along level
The direction horizontal extension of slot 102, and then pull or jacking block 11 is pushed to move horizontally, it is final to realize moving contact 3 in vertical direction
It moves closer to or far from static contact.
In the above-described embodiments, inclination pull rod 15 is additionally provided between the intermediate position and L-type pedestal 1 of jacking block 11, inclination is drawn
Stability maintenance spring 16 is also cased with outside bar 15, is further ensured that moving contact straight up or is moving downward the stability of process.
In the above-described embodiments, the angle of the vertical direction of inclination pull rod 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, into
And guaranteeing vibration abatement has preferable stability and preferable maintainability.
It synthetically says, indoor hv earthing switch of the invention, opens a sluice gate and the speed of separating brake is uniform, reliable, will not dash forward
Right property is disconnected or is closed, and the period of maintenance is longer, while service life is also longer, and indicating effect is good, avoids earthing switch
Maloperation.
What the embodiment of the present invention was announced is preferred embodiment, and however, it is not limited to this, the ordinary skill people of this field
Member, easily according to above-described embodiment, understands spirit of the invention, and make different amplification and variation, but as long as not departing from this
The spirit of invention, all within the scope of the present invention.
Claims (4)
1. a kind of lock closes stable indoor hv earthing switch device, it is characterised in that: including L-type pedestal (1), static contact (2),
Moving contact (3), insulator (4) and vertical sliding device (6), static contact (2) are fixed on insulator (4) by L bracket (7)
Top position, and insulator (4) is fixed on the top position on rear side of L-type pedestal (1)；L-type pedestal (1) includes support slide unit
(101), static contact (2) and moving contact (3), vertical sliding device (6) are wrapped in inside the L elbow of L bracket (7)；
Moving contact (3) is clamped on the top position of vertical sliding device (6), while vertical sliding device (6) includes for clamping
The cutting ferrule (61) of moving contact (3), cutting ferrule (61) top are equipped with Y shape prong, and moving contact (3) is set in the Y shape prong of cutting ferrule (61)；
Slide unit (101) are supported to be equipped with the horizontal concrete chute (102) towards moving contact (3) bottom direction, connection in horizontal concrete chute (102)
There are either-rotation motor (9) and push rod (10), push rod (10) other end connects jacking block (11), and inclination is equipped at the top of the jacking block (11) and is slided
Slot (111)；
Vertical sliding device (6) further includes the feeler lever (62) set on cutting ferrule (61) bottom, and the bottom of the feeler lever (62) is connected to
It is slided up and down together in tip chute (111) with jacking block；
The support slide unit (101) of L-type pedestal (1) is additionally provided with two pieces of vertical ears being parallel to each other close to the intermediate position of push rod (10)
Piece (103), the corresponding position of two pieces of vertical auricles (103) are equipped with the gear sliding slot (104) being parallel to each other；The two gear sliding slots
(104) vibration abatement (17) are connected in；
Vibration abatement (17) includes an openable connection box body (171), and the side of this connection box body (171) passes through respectively
A piece connecting shaft (172) and a stable gear (173) are connected to sliding in the gear sliding slot (104) of vertical auricle (103)；
The top position of moving contact (3) is additionally provided with point contact type location switch (12), is connected at the top of the point contact type location switch (12)
It connects indicator light (13), the indicator light (13) is connected to the top position of static contact (2)；Point contact type location switch (12) bottom
Portion triggers its switch by a mandril (14), and wherein mandril (14) is fixed on the top position of moving contact (3)；
The jacking block (11), which is located between the inner wall of tip chute (111) and moving contact (3), further respectively has a damping spring
(8), and one end of each damping spring (8) is fixed on tip chute (111) side wall of jacking block, each damping bullet
The other end of spring is freely overlapped on the side of moving contact (3)；
Either-rotation motor (9) is fixed in support slide unit (101) by support (5), and the push rod (10) is along horizontal concrete chute (102)
Direction horizontal extension, and then pull or push jacking block (11) move horizontally, finally realize moving contact (3) vertical direction move
It moves close to or far away from static contact.
2. a kind of lock according to claim 1 closes stable indoor hv earthing switch device, it is characterised in that: the top
Inclination pull rod (15) is additionally provided between the intermediate position and L-type pedestal (1) of block (11), the inclination pull rod (15) is also cased with dimension outside
Steady spring (16).
3. a kind of lock according to claim 2 closes stable indoor hv earthing switch device, it is characterised in that: inclination is drawn
The angle of bar (15) and the vertical direction of jacking block (11) is 30-45 degree.
4. a kind of lock according to claim 1 closes stable indoor hv earthing switch device, it is characterised in that: openable
Connection box body (171) be bolted the corresponding position for being fixed on push rod (10) by three to four.
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 CN107086146A (en) | 2017-08-22 |
| CN107086146B true CN107086146B (en) | 2019-10-18 |
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| 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 |
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| Country | Link |
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| CN (1) | CN107086146B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Citations (2)
| 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 |
| CN105810494A (en) * | 2016-05-05 | 2016-07-27 | 周海兵 | Guided mobile isolation switch |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP6011178B2 (en) * | 2012-09-11 | 2016-10-19 | 富士電機機器制御株式会社 | Circuit breaker closing operation mechanism |
| CN203721608U (en) * | 2014-03-08 | 2014-07-16 | 温州市裕丰电器有限公司 | 12kV electric grounding 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 (2)
| 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 |
| CN105810494A (en) * | 2016-05-05 | 2016-07-27 | 周海兵 | Guided mobile isolation switch |
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| Publication number | Publication date |
|---|---|
| CN107086146A (en) | 2017-08-22 |
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