CN205959859U - Novel bi -pole disconnector - Google Patents
Novel bi -pole disconnector Download PDFInfo
- Publication number
- CN205959859U CN205959859U CN201621041660.5U CN201621041660U CN205959859U CN 205959859 U CN205959859 U CN 205959859U CN 201621041660 U CN201621041660 U CN 201621041660U CN 205959859 U CN205959859 U CN 205959859U
- Authority
- CN
- China
- Prior art keywords
- wall
- metal support
- movable contact
- contact spring
- rotating shaft
- 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.)
- Active
Links
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses an electrical switching technical field's a novel bi -pole disconnector, including rectangle metal support, the pivot hole has been seted up to rectangle metal support's outer wall, the inner chamber in pivot hole is pegged graft and is had the pivot, the top of pivot is provided with the pull rod, rectangle metal support's top left end is provided with the left side insulator, rectangle metal support's top right -hand member is provided with the right side insulator, be provided with insulating vaulting pole in the middle of rectangle metal support's the top, the utility model discloses a pull rod rotates the pivot, and the pivot drives insulating vaulting pole and rotates, and insulating vaulting pole drives the movable contact sword and rotates, realizes opening and being closed of isolator, through the outer wall of movable contact spring and static contact is provided with the silvered film, makes movable contact spring and static contact heat radiating area big, electrically conducts and goes with anti -corrosion performance, and through being provided with the spring leaf between movable contact spring and the static contact, adjustable pressure makes movable contact spring and static contact be in contact State all the time.
Description
Technical field
The utility model is related to electric switch technical field, specially a kind of Novel Bipolar disconnecting switch.
Background technology
Disconnecting switch is using a kind of most electrical equipment in high-voltage switch electric appliance, is to play buffer action in circuit, it
The principles and structure of itself is fairly simple, but because usage amount is big, functional reliability has high demands, to electric substation, power plant
Design, foundation and safe operation impact all larger, disconnecting link be mainly characterized by no arc extinguishing ability, can only do not having load electricity
In the case of stream point, close circuit, a kind of such as bipolar isolation switch of railway traffic of Chinese Patent Application No. 200810045415.5,
Symmetrical arrangement identical two-stage on rectangular metal support, in the structure of every pole, two panels quiescent contacting knife is transversely mounted on through insulator
One end of support, two plate bases are transversely mounted on the support other end through insulator, and on the central rotating shaft on substrate, hinged two panels is moved
Contact knife, movable touch knife and the clamping face of substrate and movable touch knife is respectively arranged with arc convex closure and oval convex closure, and two panels is moved and touched
The front portion of knife is crimped on the lateral surface of movable touch knife through nut through bolt connection, conical stage clip, this kind of design work stability
Bad, area of dissipation is little, conductive and antiseptic property is not good, and based on this, the utility model devises a kind of Novel Bipolar keeps apart
Close, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of Novel Bipolar disconnecting switch, to solve to propose in above-mentioned background technology
Job stability bad, the problem that area of dissipation is little, conductive and antiseptic property is not good.
For achieving the above object, the utility model provides following technical scheme：A kind of Novel Bipolar disconnecting switch, including square
Shape metallic support, the outer wall of described rectangular metal support offers shaft hole, and the inner chamber of described shaft hole is plugged with rotating shaft, described
The top of rotating shaft is provided with pull bar, and the top left of described rectangular metal support is provided with insulated left side, described rectangular metal
The top right-hand member of support is provided with side insulation right, and the crown center of described rectangular metal support is provided with insulation brace rod, described
Insulation brace rod is arranged between insulated left side and side insulation right, and the bottom of described insulation brace rod is socketed in the outer wall of rotating shaft,
The top of described insulated left side is provided with static contact, and the top of described side insulation right is provided with substrate, outside described substrate
Wall offers central rotating shaft hole, and the inner chamber in described central rotating shaft hole is plugged with pivot pin, and the outer wall of pivot pin is socketed with movable touch knife, institute
The outer wall stating movable touch knife offers connecting rod bores, and the inner chamber of described connecting rod bores is plugged with connecting rod pivot pin, described insulation brace rod
Top be connected with movable touch knife by connecting rod pivot pin, the left end of described movable touch knife is provided with movable contact spring, the setting of described movable contact spring
Top in static contact.
Preferably, the outer wall of described movable contact spring and static contact is provided with silver coating.
Preferably, it is provided with spring leaf between described movable contact spring and static contact.
Preferably, the outer wall of described insulated left side and side insulation right is provided with insulating ceramic film.
Compared with prior art, the beneficial effects of the utility model are：The utility model passes through pull bar rotating shaft, rotating shaft
Drive insulation brace rod to rotate, insulation brace rod drives movable touch knife to rotate, and realizes unlatching and the closure of disconnecting switch, touched by described moving
The outer wall of piece and static contact is provided with silver coating, makes movable contact spring and static contact area of dissipation big, conductive and Corrosion Protection is good, leads to
Cross and be provided with spring leaf between movable contact spring and static contact, adjustable pressure, make movable contact spring and static contact be in contact condition all the time,
And stroke is short, operating physical force is little for movable contact spring and static contact friction during division, it is novel to have a structure, the high feature of reliability.
Brief description
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model overlooking the structure diagram.
In figure：1 rectangular metal support, 2 shaft holes, 3 insulated left side, 4 side insulation right, 5 insulation brace rods, 6 static contacts,
7 substrates, 8 movable touch knifes, 9 central rotating shaft holes, 10 connecting rod bores, 11 movable contact springs, 12 rotating shafts, 13 pull bars.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of the utility model protection.
Refer to Fig. 1-2, the utility model provides a kind of technical scheme：A kind of Novel Bipolar disconnecting switch, including rectangle
Metallic support 1 it is characterised in that：The outer wall of described rectangular metal support 1 offers shaft hole 2, and the inner chamber of described shaft hole 2 is inserted
It is connected to rotating shaft 12, the top of described rotating shaft 12 is provided with pull bar 13, and the top left of described rectangular metal support 1 is provided with left side
Insulator 3, the top right-hand member of described rectangular metal support 1 is provided with side insulation right 4, the top of described rectangular metal support 1
Middle setting has insulation brace rod 5, and described insulation brace rod 5 is arranged between insulated left side 3 and side insulation right 4, described insulation
The bottom of strut 5 is socketed in the outer wall of rotating shaft 12, and the top of described insulated left side 3 is provided with static contact 6, described side insulation right
The top of son 4 is provided with substrate 7, and the outer wall of described substrate 7 offers central rotating shaft hole 9, and the inner chamber in described central rotating shaft hole 9 is inserted
It is connected to pivot pin, and the outer wall of pivot pin is socketed with movable touch knife 8, the outer wall of described movable touch knife 8 offers connecting rod bores 10, described connection
The inner chamber of rod aperture 10 is plugged with connecting rod pivot pin, and the top of described insulation brace rod 5 is connected with movable touch knife 8 by connecting rod pivot pin,
The left end of described movable touch knife 8 is provided with movable contact spring 11, and described movable contact spring 11 is arranged on the top of static contact 6.
Wherein, the outer wall of described movable contact spring 11 and static contact 6 is provided with silver coating, makes dissipating of movable contact spring 11 and static contact 6
Hot area is big, and conductive and Corrosion Protection is good, is provided with spring leaf between described movable contact spring 11 and static contact 6, adjustable pressure,
Movable contact spring 11 and static contact 6 is made to be in contact condition all the time, the outer wall of described insulated left side 3 and side insulation right 4 is provided with
Insulating ceramic film, has good insulating properties, has very high structural strength.
Operation principle：The utility model passes through pull bar 13 rotating shaft 12, and rotating shaft 12 drives insulation brace rod 5 to rotate, insulation
Strut 5 drives movable touch knife 8 to rotate, and realizes unlatching and the closure of disconnecting switch, by the outer wall of described movable contact spring 8 and static contact 6
It is provided with silver coating, makes movable contact spring 8 and static contact 6 area of dissipation big, conductive and Corrosion Protection is good, by movable contact spring 8 and quiet
It is provided with spring leaf between contact 6, adjustable pressure, make movable contact spring 8 and static contact 6 be in contact condition all the time, and division
During movable contact spring 8 and static contact 6 friction stroke is short, operating physical force is little, it is novel to have a structure, the high feature of reliability, a described left side
The outer wall of side insulator 3 and side insulation right 4 is provided with insulating ceramic film, has good insulating properties, has very high structure strong
Degree.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of Novel Bipolar disconnecting switch, including rectangular metal support (1) it is characterised in that：Described rectangular metal support (1)
Outer wall offer shaft hole (2), the inner chamber of described shaft hole (2) is plugged with rotating shaft (12), and the top of described rotating shaft (12) sets
It is equipped with pull bar (13), the top left of described rectangular metal support (1) is provided with insulated left side (3), and described rectangular metal is propped up
The top right-hand member of frame (1) is provided with side insulation right (4), and the crown center of described rectangular metal support (1) is provided with insulation support
Bar (5), described insulation brace rod (5) is arranged between insulated left side (3) and side insulation right (4), described insulation brace rod (5)
Bottom is socketed in the outer wall of rotating shaft (12), and the top of described insulated left side (3) is provided with static contact (6), described side insulation right
The top of sub (4) is provided with substrate (7), and the outer wall of described substrate (7) offers central rotating shaft hole (9), described central rotating shaft hole
(9) inner chamber is plugged with pivot pin, and the outer wall of pivot pin is socketed with movable touch knife (8), and the outer wall of described movable touch knife (8) offers connection
Rod aperture (10), the inner chamber of described connecting rod bores (10) is plugged with connecting rod pivot pin, and the top of described insulation brace rod (5) is passed through to connect
Bar pivot pin is connected with movable touch knife (8), and the left end of described movable touch knife (8) is provided with movable contact spring (11), described movable contact spring (11) setting
Top in static contact (6).
2. a kind of Novel Bipolar disconnecting switch according to claim 1 it is characterised in that：Described movable contact spring (11) and stationary contact
The outer wall of piece (6) is provided with silver coating.
3. a kind of Novel Bipolar disconnecting switch according to claim 1 it is characterised in that：Described movable contact spring (11) and stationary contact
Piece is provided with spring leaf between (6).
4. a kind of Novel Bipolar disconnecting switch according to claim 1 it is characterised in that：Described insulated left side (3) and
The outer wall of side insulation right (4) is provided with insulating ceramic film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621041660.5U CN205959859U (en) | 2016-09-07 | 2016-09-07 | Novel bi -pole disconnector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621041660.5U CN205959859U (en) | 2016-09-07 | 2016-09-07 | Novel bi -pole disconnector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205959859U true CN205959859U (en) | 2017-02-15 |
Family
ID=57979082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621041660.5U Active CN205959859U (en) | 2016-09-07 | 2016-09-07 | Novel bi -pole disconnector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205959859U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847371A (en) * | 2018-08-21 | 2018-11-20 | 陈二东 | A kind of electric power safety disconnecting switch |
| CN112117154A (en) * | 2020-09-18 | 2020-12-22 | 贵州电网有限责任公司 | Integrated bipolar high-voltage isolation switch |
-
2016
- 2016-09-07 CN CN201621041660.5U patent/CN205959859U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847371A (en) * | 2018-08-21 | 2018-11-20 | 陈二东 | A kind of electric power safety disconnecting switch |
| CN112117154A (en) * | 2020-09-18 | 2020-12-22 | 贵州电网有限责任公司 | Integrated bipolar high-voltage isolation switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100517538C (en) | Current-limiting arc-control device of medium-voltage large current DC circuit breaker | |
| CN201893269U (en) | High-voltage disconnector contact component | |
| CN205959859U (en) | Novel bi -pole disconnector | |
| CN103000465B (en) | Contact system of novel high-capacity medium-voltage direct current breaker | |
| CN107978482B (en) | electromagnetic repulsion mechanism built by angle steel | |
| CN206628399U (en) | A kind of strong high voltage isolator moving contact of contact performance | |
| CN107359066B (en) | Clamp type arc extinguishing device for circuit breaker | |
| CN205845871U (en) | The contact arc-extinguishing system of moulded case circuit breaker | |
| CN208781760U (en) | Disconnecting switch | |
| CN204809068U (en) | Double break point DC electromagnetic contactor | |
| CN209374284U (en) | Structure of contact terminal | |
| CN209282710U (en) | The gas-insulating and fully-enclosed all insulation looped network switch apparatus of novel environment friendly | |
| CN207938552U (en) | A kind of breaker snap close operation mechanism | |
| CN204497143U (en) | A kind of high-pressure vacuum breaker | |
| CN111755280A (en) | Double-column rotary isolating switch | |
| CN207303023U (en) | A kind of case type shields arc-extinguishing mechanism | |
| CN207302927U (en) | A kind of miniature circuit breaker with stronger arc extinguishing ability | |
| CN205959862U (en) | Novel monopole isolator | |
| CN207572302U (en) | A kind of vertical opening type disconnecting switch of novel unipolar alternate | |
| CN108987132B (en) | A kind of distribution safety knife switch | |
| CN205177750U (en) | Low -voltage circuit breaker repulsion structure of contact terminal | |
| CN103681079A (en) | High-voltage isolating switch | |
| CN203423137U (en) | Windproof fuse for 35kV wind power plant | |
| CN215680521U (en) | Three-column horizontal rotation type disconnecting switch's on-off device | |
| CN219575483U (en) | Three-station isolating switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |