CN205645658U - Outdoor high -voltage isolating switch - Google Patents
Outdoor high -voltage isolating switch Download PDFInfo
- Publication number
- CN205645658U CN205645658U CN201620437337.3U CN201620437337U CN205645658U CN 205645658 U CN205645658 U CN 205645658U CN 201620437337 U CN201620437337 U CN 201620437337U CN 205645658 U CN205645658 U CN 205645658U
- Authority
- CN
- China
- Prior art keywords
- contact
- contact knife
- locating rack
- isolating switch
- ceramic insulation
- 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.)
- Expired - Fee Related
Links
- 239000000919 ceramic Substances 0.000 claims abstract description 28
- 239000012212 insulator Substances 0.000 claims abstract description 11
- 230000003068 static effect Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 20
- 230000001681 protective effect Effects 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 238000010891 electric arc Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000803 paradoxical effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance 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
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model relates to an outdoor high -voltage isolating switch, including installation base, supporting insulator, drive insulator, drive shaft, touch sword, moving contact, static contact, ceramic -insulated protection casing and connect the locating rack. The connection spout is established to installation base upper surface. Other sets for a position slider in connecting the spout. Fix a position the slider and be connected the mutual sliding connection of spout. Supporting insulator is terminal to be connected with the location slider through ratchet. Touch the sword front end and move contact connection. The drive insulator is terminal articulated with the installation base through the drive shaft, and the front end is with to touch the sword lower surface articulated. It connects through connecting the screw and being connected the locating rack to touch the sword. The ceramic -insulated protection casing is installed directly over touching sword and moving contact through connecting the locating rack. The utility model discloses good weather resistance has, easily produce in the time of can moving high voltage isolator discharge, climb the operation of electric phenomena and separating brake unusually the time arc phenomenon of drawing that produces play good resisting and the guiding function.
Description
Technical field
This utility model relates to a kind of high voltage isolator, is exactly a kind of outdoor high-voltage isolating switch.
Background technology
High voltage isolator is actuation means important in power system, and the operation to electric power system controls and protects
Hair care waves irreplaceable effect, but finds in actual use, the most out of doors used in environment
High voltage isolator structure is by a relatively simple, although while meeting serviceability and requiring, can be effective
Improve installation, manipulation and regular maintenance convenience, but its main connecting structure for electrical equipment etc. the most directly exposes
In atmosphere, cause the high voltage isolator currently used out of doors not enough to natural environment defensive ability/resistance ability, easily
The phenomenons such as corrosion occur because of environmental factors, on the one hand cause outdoor high-voltage isolating switch handling to decline,
On the other hand the service life that also result in outdoor high-voltage isolating switch is greatly shortened.Meanwhile, current family
Outer high voltage isolator in running, because of the abnormal electric power thus supplied such as circuit overload, air humidity are big and point
In the operating process such as lock, easily occur creepage, sparking and phenomenon of arc discharge, and due to current outdoor high-voltage every
Leaving pass and lack effective protective capacities, creepage, sparking and phenomenon of arc discharge are to peripheral equipment and personal security structure
Become serious threat, thus strong influence outdoor high-voltage isolating switch equipment reliability of operation and stable
Property.Therefore for this phenomenon, in the urgent need to developing a kind of novel outdoor high-voltage isolating switch, to meet
Actually used needs.
Utility model content
For not enough present on prior art, this utility model provides a kind of outdoor high-voltage isolating switch.Should
Utility model simple in construction, installs and flexible and convenient to use, while meeting normal breaking-closing operating, and can
Effectively avoid sparking that high voltage isolator is easily generated when running, phenomenon of arc discharge to peripheral equipment and operator
Member's threat of causing of safety, it is possible to the contaminative solid particle effectively avoiding suspending in ambient temperature, air,
Pollution that high voltage isolator is caused by drop and conductive impurity and infringement, thus effectively improve high_voltage isolation
Switch the stability and reliability run in environment out of doors.
To achieve these goals, this utility model is to realize by the following technical solutions:
A kind of outdoor high-voltage isolating switch, including mounting seat, supports insulative, drives insulator, driving
Axle, contact knife, moving contact, static contact, ceramic insulation protective cover and connection locating rack.Mounting seat upper surface
If connection chute.Connect chute axis to be parallel to each other with mounting seat axis.In connecting chute, the another position that sets is slided
Block.Positioning sliding block is mutually slidably connected with being connected chute.Positioning sliding block separately passes through alignment pin with being connected between chute
Nail connects.Supports insulative totally two and with connect chute center line symmetrical.Two sub-ends of supports insulative
It is connected with positioning sliding block upper surface by ratchet mechanism and is mutually perpendicular to.In supports insulative, one of them top
End is connected with static contact, and another is hinged with contact knife end.Contact knife front end be connected with moving contact and when contact knife with
During the parallel distribution of mounting seat, then moving contact is connected with each other with static contact.Drive insulator end by driving
Axle is hinged with mounting seat, front end and contact knife lower surface hinged and drive insulator and mounting seat upper surface in
Existing 15 ° of-90 ° of angles.Contact knife be cross section be the hollow tubular structures of rectangle, set insulating ceramics inside it
Packed layer, appearance is not less than the ceramic insulating layer cladding of 3 millimeters by thickness.Contact knife side surface and upper surface are equal
Cloth connecting screw hole is also connected with being connected locating rack by connecting screw hole.Connect locating rack to be space frame and be coated with
Outer surface in contact knife axis above section.Ceramic insulation protective cover cross section is arc-shaped and determines by connecting
Position frame is arranged on directly over contact knife and moving contact.Ceramic insulation protective cover inner surface sets at least one of which conducting metal
Net and conductive metal mesh are coaxially distributed with ceramic insulation protective cover.
Further, described mounting seat upper surface sets ceramic insulation overcoat.
Further, on described ceramic insulation protective cover the axis of another uniform air-vent and described air-vent with
Ceramic insulation protective cover radial direction overlaps.
This utility model simple in construction, installs and flexible and convenient to use and have good weather resistance, can have
Imitate the high temperature in natural environment, rainwater etc. are corroded and resist, possessing good closed and disconnected simultaneously
While operational capacity, the paradoxical discharge that is easily generated when effectively high voltage isolator being run, creepage phenomenon
And the phenomenon of arc discharge being easily generated during high voltage isolator sub-switching operation plays good resisting and guiding function, keep away
Exempt from peripheral equipment and personnel are caused damage, thus greatly improve the safety that high voltage isolator runs
And stability.
Accompanying drawing explanation
This utility model is described in detail below in conjunction with the accompanying drawings with detailed description of the invention.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the partial structurtes schematic diagram of contact knife；
Fig. 3 is the section structure schematic diagram of ceramic insulation protective cover.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect,
Below in conjunction with detailed description of the invention, this utility model is expanded on further.
Such as Fig. 1, a kind of outdoor high-voltage isolating switch as described in 2 and 3, including mounting seat 1, supports insulative
Son 2, driving insulator 3, drive shaft 4, contact knife 5, moving contact 6, static contact 7, ceramic insulation protective cover
8 and connect locating rack 9.Mounting seat 1 upper surface sets connection chute 10.Connect chute 10 axis and installation
Base 1 axis is parallel to each other.Positioning sliding block 11 is separately set in connecting chute 10.Positioning sliding block 11 is slided with being connected
Groove 10 is mutually slidably connected.Positioning sliding block 11 connects with being connected between chute 10 the another shop bolt 12 that passes through.
Supports insulative 2 totally two and with connect chute 10 center line symmetrical.Two supports insulative son 2 ends lead to
Cross ratchet mechanism be connected with positioning sliding block 11 upper surface and be mutually perpendicular to.In supports insulative 2, one of them
Top is connected with static contact 7, and another is hinged with contact knife 5 end.Contact knife 5 front end is connected with moving contact 6
And when contact knife 5 distribution parallel with mounting seat 1, then moving contact 6 is connected with each other with static contact 7.Drive
Insulator 3 end is hinged with mounting seat 1 by drive shaft 4, and front end is hinged with contact knife 5 lower surface and drives
Dynamic insulator 3 presents 15 ° of-90 ° of angles with mounting seat 1 upper surface.
In the present embodiment, described contact knife 5 is the hollow tubular structures of rectangle for cross section, sets absolutely inside it
Edge ceramic filler layer 51, the ceramic insulating layer 52 that appearance is not less than 3 millimeters by thickness is coated with.Contact knife 5 side table
Face and be evenly distributed in the upper surface connecting screw hole 53 and connected with being connected locating rack 9 by connecting screw hole 53.It is fixed to connect
Position frame 9 is space frame the outer surface being coated on contact knife 5 axis above section.Ceramic insulation protective cover 8
Cross section is arc-shaped and is arranged on directly over contact knife 5 and moving contact 6 by connecting locating rack 9.Pottery is absolutely
Edge protective cover 8 inner surface sets at least one of which conductive metal mesh 13 and conductive metal mesh 13 protects with ceramic insulation
Cover 8 is coaxially distributed.
In the present embodiment, described mounting seat 1 upper surface sets ceramic insulation overcoat 14.
In the present embodiment, another uniform air-vent 15 and described air-vent 15 on described ceramic insulation protective cover 8
Axis overlap with ceramic insulation protective cover 8 radial direction.
This utility model simple in construction, installs and flexible and convenient to use and have good weather resistance, can have
Imitate the high temperature in natural environment, rainwater etc. are corroded and resist, possessing good closed and disconnected simultaneously
While operational capacity, the paradoxical discharge that is easily generated when effectively high voltage isolator being run, creepage phenomenon
And the phenomenon of arc discharge being easily generated during high voltage isolator sub-switching operation plays good resisting and guiding function, keep away
Exempt from peripheral equipment and personnel are caused damage, thus greatly improve the safety that high voltage isolator runs
And stability.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.
Skilled person will appreciate that of the industry, this utility model is not restricted to the described embodiments.Above-described embodiment
With description described in principle of the present utility model is simply described, without departing from this utility model spirit and model
On the premise of enclosing, this utility model also has various changes and modifications.These changes and improvements both fall within requirement
In the range of this utility model of protection.This utility model claim scope by appending claims and
Equivalent defines.
Claims (3)
1. an outdoor high-voltage isolating switch, it is characterised in that: described outdoor high-voltage isolating switch includes installing the end
Seat, supports insulative, driving insulator, drive shaft, contact knife, moving contact, static contact, ceramic insulation are prevented
Guard shield and connection locating rack, described mounting seat upper surface sets connection chute, described connection chute axis
It is parallel to each other with mounting seat axis, in described connection chute, separately sets positioning sliding block, described positioning sliding block
Mutually being slidably connected with being connected chute, described positioning sliding block is separately connected by shop bolt with being connected between chute,
Described supports insulative totally two and symmetrical to connect chute center line, two sub-ends of supports insulative lead to
Cross ratchet mechanism be connected with positioning sliding block upper surface and be mutually perpendicular to, in described supports insulative, Qi Zhongyi
Individual top is connected with static contact, and another is hinged with contact knife end, and described contact knife front end is connected with moving contact
And when contact knife distribution parallel with mounting seat, then moving contact is connected with each other with static contact, and described driving is exhausted
Edge end is hinged with mounting seat by drive shaft, and the front end driving hinged and described with contact knife lower surface is exhausted
Edge and mounting seat upper surface present 15 ° of-90 ° of angles, described contact knife be cross section be rectangle hollow
Tubular structure, sets insulating ceramics packed layer inside it, appearance is not less than the ceramic insulating layer of 3 millimeters by thickness
Cladding, described contact knife side surface and be evenly distributed in the upper surface connecting screw hole and pass through connecting screw hole and be connected locating rack
Connecting, the described locating rack that connects is space frame the outer surface being coated on contact knife axis above section, institute
The ceramic insulation protective cover cross section stated is arc-shaped and is just being arranged on contact knife and moving contact by connecting locating rack
Top, described ceramic insulation protective cover inner surface sets at least one of which conductive metal mesh and described conducting metal
Net is coaxially distributed with ceramic insulation protective cover.
A kind of outdoor high-voltage isolating switch the most according to claim 1, it is characterised in that: at the bottom of described installation
Seat upper surface sets ceramic insulation overcoat.
A kind of outdoor high-voltage isolating switch the most according to claim 1, it is characterised in that: described pottery is absolutely
The axis of another uniform air-vent and described air-vent and ceramic insulation protective cover radial direction weight on edge protective cover
Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620437337.3U CN205645658U (en) | 2016-05-09 | 2016-05-09 | Outdoor high -voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620437337.3U CN205645658U (en) | 2016-05-09 | 2016-05-09 | Outdoor high -voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205645658U true CN205645658U (en) | 2016-10-12 |
Family
ID=57059003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620437337.3U Expired - Fee Related CN205645658U (en) | 2016-05-09 | 2016-05-09 | Outdoor high -voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205645658U (en) |
-
2016
- 2016-05-09 CN CN201620437337.3U patent/CN205645658U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20170509 |