CN206685298U - A kind of earthing for having making capability - Google Patents
A kind of earthing for having making capability Download PDFInfo
- Publication number
- CN206685298U CN206685298U CN201720352607.5U CN201720352607U CN206685298U CN 206685298 U CN206685298 U CN 206685298U CN 201720352607 U CN201720352607 U CN 201720352607U CN 206685298 U CN206685298 U CN 206685298U
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- CN
- China
- Prior art keywords
- sliding block
- earthing
- link gear
- contact
- making capability
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- 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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Abstract
The utility model discloses a kind of earthing for having making capability, including mounting bracket, link gear and the contact mechanism being connected with the link gear are provided with the mounting bracket, the contact mechanism includes U-shaped contact and grounding contact, disconnecting switch is connected by pull bar with link gear, disconnecting switch driving link gear motion, and then drive the contact mechanism to make conjunction componental movement.This earthing is connected by pull bar with upper isolation circuit breakers, upper isolation circuit breakers are rotated by link gear band dynamic contact mechanism, to be grounded action of the moving contact in " splitting or integrating and ground connection " three positions, so as to the making capability with certain speed, and the utility model instead of the insulating element made of epoxide resin material or composite insulating material using its structure, so as to improve equipment operation function, margin of safety is improved.
Description
Technical field
Loop networks switch technical field is the utility model is related to, more particularly, to a kind of earthing for having making capability.
Background technology
Earthed switch is divided into two kinds, and a kind of is that working earthing is used, with electric operating mechanism, for by the equipment of Awaiting Overhaul
Ground connection, ensure maintenance safety.Another kind is the high speed grounding switch for having short-circuit making capability and special connecting-disconnecting function, by dead
The spring operating mechanism of point, it has certain folding speed, there is the copper-tungsten of are-tight scaling loss on dynamic/static contact.
Close short circuit：The external power lines road being connected with GIS（Including overhead line complex cable）Porch must install soon
Fast earthed switch.Reason is：Certain transmission line of electricity needs to be overhauled, it is necessary to is grounded it, to ensure personal security.First becomes
Had been separated from power station with this connection every the breaker in position and disconnecting switch.But the circuit is also possible to be connected with second
Transformer station and the third transformer station.Due to faulty operation, with the respective circuit breakers of the connection and keeping apart in the two transformer stations
No separating brake is closed, makes second, the circuit breaker trip in the third Liang Ge transformer stations.So high speed grounding switch must be quick, ensure
Nominal short-circuit making capability.
Earthed switch belongs to working earthing use in SF6 gas insulation switch cabinets at present, without making capability, also, at present
SF6 gas insulation switch cabinets would generally use the insulating element made of epoxide resin material or composite insulating material, though it can protect
Card insulation, but sacrifice equipment operation function and margin of safety.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of earthing for having making capability, its simple in construction, arrangement is closed
Reason, small volume, using rapid grounding, and there is nominal short-circuit making capability.
The utility model is that technical scheme is used by solving its technical problem：
A kind of earthing for having making capability, including mounting bracket, be provided with the mounting bracket link gear and with it is described
The contact mechanism of link gear connection, the contact mechanism include U-shaped contact and grounding contact, disconnecting switch by pull bar and
Link gear connects, disconnecting switch driving link gear motion, and then drives the contact mechanism to make conjunction componental movement.
As the further improvement of such scheme, the mounting bracket offers vertical guide groove and S type guide groove, the gear
Structure includes being slidably arranged in the vertical guide groove and the first sliding block and the second sliding block in S type guide grooves respectively, includes connecting the
The first connecting rod and the second connecting rod of the second sliding block of connection and contact mechanism of one sliding block and the second sliding block, described pull bar one end with
The first connecting rod, the other end are connected with disconnecting switch.
As the further improvement of such scheme, the outer wall of the first sliding block and the second sliding block is surrounded with groove, institute
The first sliding block and the second sliding block is stated to be slidably mounted on respectively by groove in vertical guide groove and S type guide groove.
As the further improvement of such scheme, the contact mechanism, which also includes being rotatably arranged on the mounting bracket, to be turned
Moving axis and the rotating shaft coupling block being fixedly connected with the rotary shaft, are provided with grounding copper bar in the rotary shaft, described U-shaped to touch
Head and grounding contact are arranged on the grounding copper bar.
As the further improvement of such scheme, the rotating shaft coupling block and the rotary shaft company of fixation by way of welding
Connect.
As the further improvement of such scheme, the mounting bracket include bottom plate and on the bottom plate the
First, the second side plate, the vertical guide groove and S type guide grooves are opened on the first side plate, and the rotary shaft both ends are rotatablely installed respectively
On first, second side plate.
The beneficial effects of the utility model are：This earthing is connected by pull bar with upper isolation circuit breakers, upper isolation open circuit
Device is rotated by link gear band dynamic contact mechanism, to be grounded action of the moving contact in " splitting or integrating and ground connection " three positions,
So as to the making capability with certain speed, and the utility model instead of by epoxide resin material or compound using its structure
Insulating element made of insulating materials, so as to improve equipment operation function, improve margin of safety.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described.Obviously, described accompanying drawing is part of the embodiment of the present utility model, rather than entirely
Portion's embodiment, those skilled in the art on the premise of not paying creative work, can also obtain according to these accompanying drawings
Other designs and accompanying drawing：
Fig. 1 is the structural representation of the utility model preferred embodiment；
Fig. 2 is the side view of the utility model preferred embodiment.
Embodiment
Design, concrete structure and caused technique effect of the present utility model are carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is part of the embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belong to the model of the utility model protection
Enclose.
Referring to figs. 1 to Fig. 2, a kind of earthing for having making capability, including mounting bracket 1, connection is provided with the mounting bracket 1
Motivation structure 2 and the contact mechanism 3 being connected with the link gear 2, the contact mechanism 3 includes U-shaped contact 31 and ground connection is touched
First 32, disconnecting switch is connected by pull bar with link gear 2, and disconnecting switch driving link gear 2 moves, and then drives described touch
Head mechanism 3 makees conjunction componental movement.This earthing can realize action of the ground connection moving contact in " splitting or integrating and ground connection " three positions, so as to
Making capability with certain speed.
Specifically, the mounting bracket 1 offers vertical guide groove 4 and S types guide groove 5, and the link gear 2 includes sliding respectively
The first sliding block 21 and the second sliding block 22 being arranged in the vertical guide groove 4 and S types guide groove 5, in addition to the first sliding block 21 of connection
With the first connecting rod 23 and the second connecting rod 24 of the second sliding block 22 of connection and contact mechanism 3 of the second sliding block 22, the pull bar one
End and the first connecting rod 23, the other end is connected with disconnecting switch.Preferably, the outer wall of the first sliding block 21 and the second sliding block 22 is equal
Groove is surrounded with, the sliding block 22 of the first sliding block 21 and second is slidably mounted on vertical guide groove 4 and S respectively by groove
In type guide groove 5.The cylinder lever connecting rod of link gear 2 and contact mechanism 3, so that pull bar can rotate with dynamic contact mechanism 3.
Further, the contact mechanism 3 also include being rotatably arranged on rotary shaft 33 on the mounting bracket 1 and with institute
The rotating shaft coupling block 34 that rotary shaft 33 is fixedly connected is stated, the rotary shaft 33 is preferably square axis, is set in the rotary shaft 33
There is grounding copper bar 35, the U-shaped contact 31 and grounding contact 32 are arranged on the grounding copper bar 35.Preferably, the rotating shaft
Coupling block 34 is fixedly connected with rotary shaft 33 by way of welding.U-shaped contact 31 and grounding contact 32 are arranged on grounding copper bar
35, so as to form three-phase moving contact part.
Specifically, the mounting bracket 1 includes bottom plate 11 and the first side plate 12 and second on the bottom plate 11
Side plate 13, the vertical guide groove 4 and S types guide groove 5 are opened on the first side plate 12, and the both ends of rotary shaft 33 are rotatablely installed respectively
On the first side plate 12 and the second side plate 13.
This earthing is connected by pull bar with upper isolation circuit breakers, and upper isolation circuit breakers are by link gear 2 with moving contact
Mechanism 3 rotates, to be grounded action of the moving contact in " splitting or integrating and ground connection " three positions, so as to the pass with certain speed
Conjunction ability.
Described above-described embodiment is that the above of the present utility model is further described, but should not be interpreted as this
The scope of the above-mentioned theme of the utility model is only limitted to above-described embodiment, all to belong to this reality based on the technology that the above is realized
With new scope.
Claims (6)
1. a kind of earthing for having making capability, including mounting bracket（1）, it is characterised in that：The mounting bracket（1）On be provided with connection
Motivation structure（2）With with the link gear（2）The contact mechanism of connection（3）, the contact mechanism（3）Including U-shaped contact（31）
And grounding contact（32）, disconnecting switch passes through pull bar and link gear（2）Connection, disconnecting switch driving link gear（2）Fortune
It is dynamic, and then drive the contact mechanism（3）Make conjunction componental movement.
A kind of 2. earthing for having making capability according to claim 1, it is characterised in that：The mounting bracket（1）Open up
There is vertical guide groove（4）With S type guide grooves（5）, the link gear（2）Including being slidably arranged in the vertical guide groove respectively（4）And S
Type guide groove（5）In the first sliding block（21）With the second sliding block（22）, in addition to the first sliding block of connection（21）With the second sliding block（22）
First connecting rod（23）And the second sliding block of connection（22）And contact mechanism（3）Second connecting rod（24）, described pull bar one end with
The first connecting rod（23）, the other end is connected with disconnecting switch.
A kind of 3. earthing for having making capability according to claim 2, it is characterised in that：First sliding block（21）With second
Sliding block（22）Outer wall be surrounded with groove, first sliding block（21）With the second sliding block（22）Slided respectively by groove
It is dynamic to be arranged on vertical guide groove（4）With S type guide grooves（5）In.
A kind of 4. earthing for having making capability according to claim 2, it is characterised in that：The contact mechanism（3）Also
Including being rotatably arranged on the mounting bracket（1）On rotary shaft（33）And with the rotary shaft（33）The rotating shaft connection being fixedly connected
Connect block（34）, the rotary shaft（33）On be provided with grounding copper bar（35）, the U-shaped contact（31）And grounding contact（32）Installation
In the grounding copper bar（35）On.
A kind of 5. earthing for having making capability according to claim 4, it is characterised in that：The rotating shaft coupling block（34）
And rotary shaft（33）It is fixedly connected by way of welding.
A kind of 6. earthing for having making capability according to claim 4, it is characterised in that：The mounting bracket（1）Including
Bottom plate（11）And installed in the bottom plate（11）On first, second side plate（12、13）, the vertical guide groove（4）Led with S types
Groove（5）It is opened in the first side plate（12）On, the rotary shaft（33）Both ends are rotatably installed in first, second side plate respectively（12、
13）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352607.5U CN206685298U (en) | 2017-04-05 | 2017-04-05 | A kind of earthing for having making capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352607.5U CN206685298U (en) | 2017-04-05 | 2017-04-05 | A kind of earthing for having making capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206685298U true CN206685298U (en) | 2017-11-28 |
Family
ID=60396439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720352607.5U Active CN206685298U (en) | 2017-04-05 | 2017-04-05 | A kind of earthing for having making capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206685298U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444436A (en) * | 2019-08-23 | 2019-11-12 | 北京清畅新企电力设备有限公司 | A kind of earthing switch |
| CN114429882A (en) * | 2022-04-06 | 2022-05-03 | 宁波天安智能电网科技股份有限公司 | Double-acting switch device |
-
2017
- 2017-04-05 CN CN201720352607.5U patent/CN206685298U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444436A (en) * | 2019-08-23 | 2019-11-12 | 北京清畅新企电力设备有限公司 | A kind of earthing switch |
| CN114429882A (en) * | 2022-04-06 | 2022-05-03 | 宁波天安智能电网科技股份有限公司 | Double-acting switch device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 519040 middle main building, 6 building, Jin Wan Street, Hongqi Town, Jin Wan District, Zhuhai, Guangdong. Patentee after: Spaceflight Yinshan Electric Co., Ltd. Address before: 519040 middle main building, 6 building, Jin Wan Street, Hongqi Town, Jin Wan District, Zhuhai, Guangdong. Patentee before: ZHUHAI AEROSPACE SCIENCE & TECHNOLOGY INNOVATION INDUSTRIAL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |