CN207781465U - A kind of alternating-current high-voltage isolation switch - Google Patents
A kind of alternating-current high-voltage isolation switch Download PDFInfo
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- CN207781465U CN207781465U CN201721878415.4U CN201721878415U CN207781465U CN 207781465 U CN207781465 U CN 207781465U CN 201721878415 U CN201721878415 U CN 201721878415U CN 207781465 U CN207781465 U CN 207781465U
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- strip
- alternating
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Abstract
A kind of alternating-current high-voltage isolation switch,Including pedestal,Insulate porcelain knob,Static contact,Connecting plate a,Plug-in strip frame,Insulation protective hood,Insulate handle,Bolt,Binding post,Connecting plate b,Locating groove,Bearing,Position rotor,Open and close bumping post,Bolt hole,Plug-in strip intermediate plate,Connecting pole,Spacing block set,Limiting slot,The insulation porcelain knob is set to the top both sides of the pedestal,The connecting plate a is set on the insulation porcelain knob of left side,The static contact is set to above the left side of the connecting plate a,The connecting plate b is set to above the insulation porcelain knob of right side,The utility model is simple in structure,Dismounting is simple,It is convenient to clean and replaces inner body,Be conducive to safeguard for a long time,Plug-in strip intermediate plate is 2 pieces of inwardly protruded sheet metals,It is planar structure at intermediate projections,The contact area with static contact can be increased,It ensure that connection so that resistance becomes smaller,The safety is improved,Insulation protective hood can prevent birds droppings from falling into,Pollute internal environment.
Description
Technical field
The utility model is related to electrical equipment, specially a kind of alternating-current high-voltage isolation switch.
Background technology
High voltage isolator is device for switching important in power plant and substation's electrical system, need to be matched with high-voltage circuitbreaker
Set uses, and major function is：Ensure the safety of High-Voltage Electrical Appliances and device in service work, plays isolation voltage, no
Can with cut off, put into load current and cut-off short circuit current, disconnecting switch is commonly called as " disconnecting link ", is used in high-voltage switch electric appliance
A kind of most electric appliance, is to play buffer action in circuit.The principles and structure of itself is fairly simple, but due to
Usage amount is big, and functional reliability requires height, larger to the design of electric substation, power plant, foundation and the influence of safe operation.Disconnecting link
Be mainly characterized by no arc extinguishing ability, can only divide in the case of no load current, close circuit.In the prior art, outdoor friendship
Flow high voltage isolator point, close, be to make two side plates of switch and contact or detach to come in fact by rotating switch
It is existing, there is no special location structure between switch and contact, is used for a long time, two side plates and stationary contact easily wear, cause
Poor contact directly affects the validity of switch, and outdoor high voltage isolator is affected by external environment, encounters strong wind
It is easy to cause main contact when weather and connect disconnection with main fingertip, influences normally to use.
Utility model content
（One）The technical issues of solution
The purpose of this utility model is to provide a kind of alternating-current high-voltage isolation switchs, to solve to propose in above-mentioned background technology
Practical problem.
（Two）Technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of alternating-current high-voltage isolation switch, including bottom
Seat, static contact, connecting plate a, plug-in strip frame, insulation protective hood, insulation handle, bolt, binding post, connecting plate b, is determined insulation porcelain knob
Position card slot, bearing, positioning rotor, folding bumping post, bolt hole, plug-in strip intermediate plate, connecting pole, spacing block set, limiting slot, the insulation
Porcelain knob is set to the top both sides of the pedestal, and the connecting plate a is set on the insulation porcelain knob of left side, and the static contact is set
It is placed in above the left side of the connecting plate a, the connecting plate b is set to above the insulation porcelain knob of right side, and the plug-in strip frame is logical
It crosses the bolt to be rotatablely connected with the connecting plate b, the insulation protective hood is set to the top of the plug-in strip frame, the insulation
Handle is set to the top of the connecting pole, and the binding post is set on the connecting plate a and the connecting plate b, described fixed
Position card slot is set on the static contact, and the connecting pole is rotatablely connected by the bearing and the plug-in strip frame, the positioning
Rotor is set to the bottom end of the connecting pole, and the folding bumping post is horizontally placed in the plug-in strip frame, the bolt hole setting
In the right side of the plug-in strip frame, the plug-in strip intermediate plate is vertically arranged in the plug-in strip frame, and the spacing block set is set to described
The outside of connecting pole, the limiting slot are set on the insulation protective hood, and the spacing block set is inserted into the limit
In slot.
Preferably, it is described positioning rotor bottom be in rectangular parallelepiped structure, and its it is wide be less than two locating grooves it
Between distance.
Preferably, the spacing block set and the limiting slot number are 2 and are arranged symmetrically respectively at connecting pole.
Preferably, the plug-in strip intermediate plate is 2 pieces of inwardly protruded sheet metals, is planar structure at intermediate projections.
Preferably, the connecting plate b is equipped with the undertaking chuck being used cooperatively with the folding bumping post.
（Three）Advantageous effect
The utility model provides a kind of alternating-current high-voltage isolation switch, and the utility model is simple in structure, and dismounting is simple, convenient for clear
Reason and replacement inner body are conducive to safeguard, plug-in strip intermediate plate is 2 pieces of inwardly protruded sheet metals, is flat at intermediate projections for a long time
Face structure can increase the contact area with static contact, ensure that connection so that resistance becomes smaller, the safety is improved, insulating protection
Cover can prevent birds droppings from falling into, and pollute internal environment.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model plug-in strip frame internal structure schematic diagram；
Fig. 3 is that the utility model positioning rotor engages schematic diagram with locating groove；
Fig. 4 is the utility model positioning operation schematic diagram；
In attached drawing, parts list represented by the reference numerals are as follows：
1- pedestals, 2- insulation porcelain knob, 3- static contacts, 4- connecting plate a, 5- plug-in strips frame, 6- insulation protective hoods, 7- slippage states
Hand, 8- bolts, 9- binding posts, 10- connecting plate b, 11- locating groove, 12- bearings, 13- positioning rotor, 14- foldings bumping post, 15-
Bolt hole, 16- plug-in strips intermediate plate, 17- connecting poles, 18- spacing block sets, 19- limiting slots.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of alternating-current high-voltage isolation switch, including pedestal
1, insulation porcelain knob 2, static contact 3, connecting plate a4, plug-in strip frame 5, insulation protective hood 6, insulation handle 7, bolt 8, binding post 9, connection
Plate b10, locating groove 11, bearing 12, positioning rotor 13, folding bumping post 14, bolt hole 15, plug-in strip intermediate plate 16, connecting pole 17, limit
Position convex block 18, limiting slot 19, insulation porcelain knob 2 are set to the top both sides of pedestal 1, and connecting plate a4 is set to insulated left side porcelain knob 2
On, static contact 3 is set to above the left side of connecting plate a4, and connecting plate b10 is set to 2 top of side insulation right porcelain knob, and plug-in strip frame 5 is logical
It crosses bolt 8 and connecting plate b10 to be rotatablely connected, insulation protective hood 6 is set to the top of plug-in strip frame 5, and insulation handle 7 is set to connection
The top of column 17, binding post 9 are set on connecting plate a4 and connecting plate b10, and locating groove 11 is set on static contact 3, connection
Column 17 is rotatablely connected by bearing 12 and plug-in strip frame 5, and positioning rotor 13 is set to the bottom end of connecting pole 17, and folding bumping post 14 is horizontal
It is set in plug-in strip frame 5, bolt hole 15 is set to the right side of plug-in strip frame 5, and plug-in strip intermediate plate 16 is vertically arranged in plug-in strip frame 5, limit
Position convex block 18 is set to the outside of connecting pole 17, and limiting slot 19 is set on insulation protective hood 6, and spacing block set 18 is inserted into
In limiting slot 19, positioning rotor 13 bottom be in rectangular parallelepiped structure, and its it is wide be less than the distance between two locating grooves 11,
Spacing block set 18 and 19 number of limiting slot are 2 and are arranged symmetrically respectively at connecting pole 17, and plug-in strip intermediate plate 16 is 2 pieces to convex
The sheet metal risen is planar structure at intermediate projections, can increase the contact area with static contact 3, ensure that connection so that electricity
Resistive is small, and the safety is improved, and connecting plate b10 is equipped with the undertaking chuck being used cooperatively with folding bumping post 14, can be to opening a sluice gate situation
Under support fixed function to one of plug-in strip frame 5, entire plug-in strip part is all detachable, is convenient to clean and replaces inner body, have
It is safeguarded conducive to permanent, be additionally provided with disconnecting prevention structure, first rotating insulated handle 7 makes the slide-in of spacing block set 18 open in gear and after blocking,
Put down plug-in strip frame 5 so that static contact 3 engages with plug-in strip intermediate plate to be connected, and rotating insulated handle 7 is so that spacing block set 18 slides into
It closes in gear and after blocking, you can plug-in strip frame 5 is fixed, prevents from being detached from.
The utility model is simple in structure, and dismounting is simple, is convenient to clean and replaces inner body, be conducive to safeguard for a long time, lock
Cutter holder piece 16 is 2 pieces of inwardly protruded sheet metals, is planar structure at intermediate projections, can increase the contact surface with static contact 3
Product ensure that connection so that resistance becomes smaller, and the safety is improved, and insulation protective hood 6 can prevent birds droppings from falling into, and pollutes inner loop
Border.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the specific implementation mode that the utility model is only described yet.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, to enable skilled artisan to be best understood by and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of alternating-current high-voltage isolation switch, it is characterised in that：Including pedestal（1）, insulation porcelain knob（2）, static contact（3）, connection
Plate a（4）, plug-in strip frame（5）, insulation protective hood（6）, insulation handle（7）, bolt（8）, binding post（9）, connecting plate b（10）, positioning
Card slot（11）, bearing（12）, positioning rotor（13）, folding bumping post（14）, bolt hole（15）, plug-in strip intermediate plate（16）, connecting pole
（17）, spacing block set（18）, limiting slot（19）, the insulation porcelain knob（2）It is set to the pedestal（1）Top both sides, it is described
Connecting plate a（4）It is set to the left side insulation porcelain knob（2）On, the static contact（3）It is set to the connecting plate a（4）Left side
Top, the connecting plate b（10）It is set to the right side insulation porcelain knob（2）Top, the plug-in strip frame（5）Pass through the bolt
（8）With the connecting plate b（10）Rotation connection, the insulation protective hood（6）It is set to the plug-in strip frame（5）Top, it is described
Insulate handle（7）It is set to the connecting pole（17）Top, the binding post（9）It is set to the connecting plate a（4）With it is described
Connecting plate b（10）On, the locating groove（11）It is set to the static contact（3）On, the connecting pole（17）Pass through the axis
It holds（12）With the plug-in strip frame（5）Rotation connection, the positioning rotor（13）It is set to the connecting pole（17）Bottom end, it is described
Open and close bumping post（14）It is horizontally placed on the plug-in strip frame（5）In, the bolt hole（15）It is set to the plug-in strip frame（5）The right side
Side, the plug-in strip intermediate plate（16）It is vertically arranged at the plug-in strip frame（5）It is interior, the spacing block set（18）It is set to the connecting pole
（17）Outside, the limiting slot（19）It is set to the insulation protective hood（6）On, and the spacing block set（18）It is inserted into
The limiting slot（19）It is interior.
2. a kind of alternating-current high-voltage isolation switch according to claim 1, it is characterised in that：The positioning rotor（13）Bottom
Portion is in rectangular parallelepiped structure, and its wide is less than two locating grooves（11）The distance between.
3. a kind of alternating-current high-voltage isolation switch according to claim 1, it is characterised in that：The spacing block set（18）And institute
State limiting slot（19）Number is 2 and respectively at connecting pole（17）It is arranged symmetrically.
4. a kind of alternating-current high-voltage isolation switch according to claim 1, it is characterised in that：The plug-in strip intermediate plate（16）It is 2
Block inwardly protruded sheet metal is planar structure at intermediate projections.
5. a kind of alternating-current high-voltage isolation switch according to claim 1, it is characterised in that：The connecting plate b（10）It is equipped with
With the folding bumping post（14）The undertaking chuck being used cooperatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721878415.4U CN207781465U (en) | 2017-12-28 | 2017-12-28 | A kind of alternating-current high-voltage isolation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721878415.4U CN207781465U (en) | 2017-12-28 | 2017-12-28 | A kind of alternating-current high-voltage isolation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781465U true CN207781465U (en) | 2018-08-28 |
Family
ID=63225623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721878415.4U Active CN207781465U (en) | 2017-12-28 | 2017-12-28 | A kind of alternating-current high-voltage isolation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207781465U (en) |
-
2017
- 2017-12-28 CN CN201721878415.4U patent/CN207781465U/en active Active
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