CN208284425U - A kind of transformer high voltage isolator - Google Patents
A kind of transformer high voltage isolator Download PDFInfo
- Publication number
- CN208284425U CN208284425U CN201820470136.2U CN201820470136U CN208284425U CN 208284425 U CN208284425 U CN 208284425U CN 201820470136 U CN201820470136 U CN 201820470136U CN 208284425 U CN208284425 U CN 208284425U
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- China
- Prior art keywords
- screw rod
- mobile base
- fixed plate
- contact
- base
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Abstract
The utility model provides a kind of transformer high voltage isolator, including contact knife piece, screw rod, hollow stem, fixed plate, insulated column, screw rod, guide rod, Mobile base and contact base, contact knife piece lower end is equipped with insulated column, the insulated column lower end is equipped with screw rod, the screw lower end is equipped with fixed plate, the fixed plate lower end is equipped with hollow stem, the hollow stem upper end is equipped with screw rod, the design can be such that contact knife piece is gone up and down, and then realize the folding of switch, also it can adjust distance between contact knife piece and U-shaped touch spring piece, distance is locked simultaneously, the contact base is mounted on Mobile base upper end, the Mobile base inner end is equipped with screw rod, Mobile base is installed on the guide rod, the design can adjust contact base left-right position, and then adjust distance between contact base, to meet different requirements, the utility model is convenient for Operation increases safety, increases use scope, and stability is good.
Description
Technical field
The utility model is a kind of transformer high voltage isolator, belongs to electrical technology field.
Background technique
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.Its major function is: guaranteeing the safety of High-Voltage Electrical Appliances and device in service work, plays isolation voltage.
Existing high voltage isolator is that plug-in strip mode is opened and closed, but usually will appear switch when opening a sluice gate, contact knife
Sector-meeting causes to be closed because unexpected, increases dangerous probability of happening, and two contact base distances are fixed on existing high voltage isolator
, but because of demand difference, it is often necessary to high voltage isolator upper contact head seat spacing increases equipment cost from difference, reduces and uses
Range.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of transformer high voltage isolator,
To solve the problems mentioned in the above background technology, the utility model increases safety convenient for operation, increases use scope, surely
It is qualitative good.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of transformer is high
Press disconnecting switch, including elevating mechanism and regulating mechanism, the elevating mechanism side that regulating mechanism, the elevator are installed
Structure includes contact knife piece, screw rod, hollow stem, fixed plate and insulated column, and contact knife piece lower end is equipped with insulated column, the insulated column
Lower end is equipped with screw rod, and the screw lower end is equipped with fixed plate, and the fixed plate lower end is equipped with hollow stem, in the hollow stem
End is equipped with screw rod, and the screw lower end extends into inside hollow stem, and the screw lower end passes through fixed plate and is connected with hollow stem,
The regulating mechanism includes screw rod, guide rod, Mobile base and contact base, and the contact base is mounted on Mobile base upper end, described
Mobile base inner end is equipped with screw rod, and guide rod is equipped on the outside of the screw rod, is equipped with Mobile base, the guiding on the guide rod
Bar and screw rod are arranged at fixed plate side, and fixed plate is equipped on the inside of the Mobile base, is equipped with contact knife above the contact base
Piece.
Further, there are two the regulating mechanism is set, two regulating mechanism structures are identical, two adjusting machines
Structure is symmetrically mounted on elevating mechanism left and right ends.
Further, the hollow stem upper end is fixed with bearer ring, and bearer ring is mounted on fixed plate lower end, and bearer ring
It is assemblied on screw rod, the screw rod is connected with bearer ring by ball nut pair, and the fixed plate passes through bearing and bearer ring
It is connected, the hollow stem outer end is enclosed with insulation sleeve.
Further, the screw rod outer end is equipped with nut, and nut is mounted on Mobile base outer end, and the screw rod passes through movement
Seat is connected with nut, and the screw rod is connected with Mobile base by screw thread, and the screw rod is connected by bearing with fixed plate.
Further, there are two the guide rod is set, two guide rods are symmetricly set on fixed plate side, two institutes
It states guide rod to be symmetrically assemblied on Mobile base, two guide rods are symmetrically mounted on screw rod front and rear sides, and the Mobile base is logical
Sliding sleeve is crossed to be connected with two guide rods respectively.
Further, the Mobile base upper end is equipped with insulator, and insulator upper end is equipped with contact base, the contact base
It is connected by insulator with Mobile base, the contact base upper end is equipped with U-shaped touch spring piece, and above U-shaped touch spring piece
Contact knife piece is installed.
The utility model has the beneficial effects that a kind of transformer high voltage isolator, the utility model passes through addition contact knife
Piece, screw rod, hollow stem, fixed plate and insulated column, the design can be such that contact knife piece is gone up and down, and then realize the folding of switch,
Also it can adjust distance between contact knife piece and U-shaped touch spring piece, while distance being locked, convenient for operation, increase safety,
It is that plug-in strip mode is opened and closed, but usually will appear switch when opening a sluice gate that existing transformer, which is solved, with high voltage isolator,
Contact knife sector-meeting is because of unexpected the problems such as causing to be closed, increasing dangerous probability of happening.
Because of addition screw rod, guide rod, Mobile base and contact base, which can adjust contact base left-right position, and then adjust
Distance between contact base is saved, to meet different requirements, use scope is increased, solves on existing transformer high voltage isolator
Two contact base distances are fixed, but because of demand difference, it is often necessary to transformer high voltage isolator upper contact head seat
The problems such as distance is different, increases equipment cost, reduces use scope.
Because adding insulation sleeve, which can effectively increase safety, and because adding nut, which can drive screw rod to rotate,
Because adding sliding sleeve, design seat easy to remove is moved along guide rod, and because adding U-shaped touch spring piece, which is convenient for contact knife
Piece connects, and the utility model increases safety convenient for operation, increases use scope, and stability is good.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of transformer high voltage isolator of the utility model；
Fig. 2 is the schematic diagram of elevating mechanism in a kind of transformer high voltage isolator of the utility model；
Fig. 3 is the schematic diagram of regulating mechanism in a kind of transformer high voltage isolator of the utility model；
In figure: 1- elevating mechanism, 2- regulating mechanism, 3- contact knife piece, 4- screw rod, 5- hollow stem, 6- fixed plate, 7- insulation
Column, 8- screw rod, 9- guide rod, 10- Mobile base, 11- contact base.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: a kind of transformer high voltage isolator, packet
Elevating mechanism 1 and regulating mechanism 2 are included, 1 side of elevating mechanism is equipped with regulating mechanism 2.
Elevating mechanism 1 includes contact knife piece 3, screw rod 4, hollow stem 5, fixed plate 6 and insulated column 7, and 3 lower end of contact knife piece is equipped with
Insulated column 7,7 lower end of insulated column are equipped with screw rod 4, and 4 lower end of screw rod is equipped with fixed plate 6, and 6 lower end of fixed plate is equipped with hollow stem 5,
5 upper end of hollow stem is equipped with screw rod 4, and 4 lower end of screw rod extends into inside hollow stem 5, and 4 lower end of screw rod passes through fixed plate 6 and hollow stem 5
It is connected, which can be such that contact knife piece 3 is gone up and down, and then realize folding.
Regulating mechanism 2 includes screw rod 8, guide rod 9, Mobile base 10 and contact base 11, and contact base 11 is mounted on Mobile base
10 upper ends, 10 inner end of Mobile base are equipped with screw rod 8, guide rod 9 are equipped on the outside of screw rod 8, is equipped with Mobile base 10 on guide rod 9,
Guide rod 9 and screw rod 8 are arranged at 6 side of fixed plate, and fixed plate 6 is equipped on the inside of Mobile base 10, is equipped with above contact base 11
Contact knife piece 3, which can adjust 11 left-right position of contact base, and then adjust distance between contact base 11.
There are two regulating mechanism 2 is set, two 2 structures of regulating mechanism are identical, and two regulating mechanisms 2 are symmetrically mounted on elevator
1 left and right ends of structure, 5 upper end of hollow stem is fixed with bearer ring, and bearer ring is mounted on 6 lower end of fixed plate, and bearer ring is assemblied in
On screw rod 4, screw rod 4 is connected with bearer ring by ball nut pair, and fixed plate 6 is connected by bearing with bearer ring, hollow
5 outer end of bar is enclosed with insulation sleeve, and 8 outer end of screw rod is equipped with nut, and nut is mounted on 10 outer end of Mobile base, and screw rod 8 passes through movement
Seat 10 is connected with nut, and screw rod 8 is connected with Mobile base 10 by screw thread, and screw rod 8 is connected by bearing with fixed plate 6,
There are two guide rod 9 is set, two guide rods 9 are symmetricly set on 6 side of fixed plate, and two guide rods 9 are symmetrically assemblied in Mobile base
On 10, two guide rods 9 are symmetrically mounted on 8 front and rear sides of screw rod, and Mobile base 10 is connected with two guide rods 9 respectively by sliding sleeve
It connects, 10 upper end of Mobile base is equipped with insulator, and insulator upper end is equipped with contact base 11, and contact base 11 passes through insulator and movement
Seat 10 is connected, and 11 upper end of contact base is equipped with U-shaped touch spring piece, and is equipped with contact knife piece 3 above U-shaped touch spring piece.
Specific embodiment: it in progress in use, staff checks the utility model first, checks whether and deposits
In defect, it can not just carry out using if there is defect, need that maintenance personal is notified to repair at this time, if do not deposited
It is can be carried out if problem using before use, staff, first with tool rotating screw cap, cap rotation drives screw rod 8
Rotation, because screw rod 8 is connected with Mobile base 10 by screw thread, so the rotation of screw rod 8 drives Mobile base 10 inside along guide rod 9
Mobile, Mobile base 10 moves inward band movable contact block 11 and moves inward, after contact base 11 is moved to suitable position, staff
Stop operating nut, then installs the utility model, which can adjust 11 left-right position of contact base, and then adjust touching
Distance between headstock 11 increases use scope to meet different requirements.
When needing to open, staff holds hollow stem 5, and is rotated, and the rotation of hollow stem 5 drives bearer ring to turn
It is dynamic, because screw rod 4 is connected with bearer ring by ball nut pair, so bearer ring rotation drives screw rod 4 to move up, screw rod 4
It moves up and insulated column 7 is driven to move up, insulated column 7 moves up band movable touch knife piece 3 and moves up, when contact knife piece 3 is mobile
To after proper height, staff stops operating hollow stem 5, realizes 3 height of adjustment contact knife piece, and when needing to be closed, work people
Member can rotate hollow stem 5 again, and then move down contact knife piece 3, thus contact contact knife piece 3 with U-shaped touch spring piece, it should
Design can be such that contact knife piece 3 is gone up and down, and then realize the folding of switch, also can adjust between contact knife piece 3 and U-shaped touch spring piece
Distance, while distance being locked, convenient for operation, increase safety.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of transformer high voltage isolator, including elevating mechanism (1) and regulating mechanism (2), it is characterised in that: described
Elevating mechanism (1) side is equipped with regulating mechanism (2)；
The elevating mechanism (1) includes contact knife piece (3), screw rod (4), hollow stem (5), fixed plate (6) and insulated column (7), institute
Contact knife piece (3) lower end is stated equipped with insulated column (7), insulated column (7) lower end is equipped with screw rod (4), and screw rod (4) lower end is set
Have fixed plate (6), fixed plate (6) lower end is equipped with hollow stem (5), and hollow stem (5) upper end is equipped with screw rod (4), institute
It states screw rod (4) lower end and extends into hollow stem (5) inside, screw rod (4) lower end passes through fixed plate (6) and is connected with hollow stem (5)
It connects；
The regulating mechanism (2) includes screw rod (8), guide rod (9), Mobile base (10) and contact base (11), the contact base
(11) it is mounted on Mobile base (10) upper end, Mobile base (10) inner end is equipped with screw rod (8), is equipped on the outside of the screw rod (8)
Guide rod (9) is equipped with Mobile base (10) on the guide rod (9), and the guide rod (9) and screw rod (8) are arranged at solid
Fixed board (6) side, Mobile base (10) inside are equipped with fixed plate (6), are equipped with contact knife piece (3) above the contact base (11).
2. a kind of transformer high voltage isolator according to claim 1, it is characterised in that: the regulating mechanism (2)
If there are two, two regulating mechanism (2) structures are identical, and two regulating mechanisms (2) are symmetrically mounted on elevating mechanism (1)
Left and right ends.
3. a kind of transformer high voltage isolator according to claim 1, it is characterised in that: on the hollow stem (5)
End is fixed with bearer ring, and bearer ring is mounted on fixed plate (6) lower end, and bearer ring is assemblied on screw rod (4), the screw rod
(4) it is connected with bearer ring by ball nut pair, the fixed plate (6) is connected by bearing with bearer ring, described hollow
Bar (5) outer end is enclosed with insulation sleeve.
4. a kind of transformer high voltage isolator according to claim 1, it is characterised in that: screw rod (8) outer end
Equipped with nut, and nut is mounted on Mobile base (10) outer end, and the screw rod (8) passes through Mobile base (10) and is connected with nut, institute
It states screw rod (8) and is connected with Mobile base (10) by screw thread, the screw rod (8) is connected by bearing with fixed plate (6).
5. a kind of transformer high voltage isolator according to claim 1, it is characterised in that: the guide rod (9) sets
There are two, two guide rods (9) are symmetricly set on fixed plate (6) side, and two guide rods (9) are symmetrically assemblied in shifting
On dynamic seat (10), two guide rods (9) are symmetrically mounted on screw rod (8) front and rear sides, and the Mobile base (10) passes through sliding sleeve
It is connected respectively with two guide rods (9).
6. a kind of transformer high voltage isolator according to claim 1, it is characterised in that: on the Mobile base (10)
End is equipped with insulator, and insulator upper end is equipped with contact base (11), and the contact base (11) passes through insulator and Mobile base
(10) it is connected, contact base (11) upper end is equipped with U-shaped touch spring piece, and is equipped with contact knife above U-shaped touch spring piece
Piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820470136.2U CN208284425U (en) | 2018-03-30 | 2018-03-30 | A kind of transformer high voltage isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820470136.2U CN208284425U (en) | 2018-03-30 | 2018-03-30 | A kind of transformer high voltage isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208284425U true CN208284425U (en) | 2018-12-25 |
Family
ID=64750407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820470136.2U Expired - Fee Related CN208284425U (en) | 2018-03-30 | 2018-03-30 | A kind of transformer high voltage isolator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208284425U (en) |
-
2018
- 2018-03-30 CN CN201820470136.2U patent/CN208284425U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 Termination date: 20210330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |