CN206893522U - A kind of single-phase potential transformer three-phase ganged device with disconnecting switch - Google Patents
A kind of single-phase potential transformer three-phase ganged device with disconnecting switch Download PDFInfo
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- CN206893522U CN206893522U CN201720657943.0U CN201720657943U CN206893522U CN 206893522 U CN206893522 U CN 206893522U CN 201720657943 U CN201720657943 U CN 201720657943U CN 206893522 U CN206893522 U CN 206893522U
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- phase
- potential transformer
- disconnecting switch
- phase potential
- connecting lever
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Abstract
The utility model discloses a kind of single-phase potential transformer three-phase ganged device with disconnecting switch, including 3 adjacent single-phase potential transformers, disconnecting switch is mounted on the single-phase potential transformer, outer connecting lever is installed at the output shaft of the disconnecting switch, the outer connecting lever is connected by universal joint with connecting rod, and a connecting rod is provided between adjacent single-phase potential transformer；Single-phase potential transformer positioned at centre is provided with mechanism fixed plate, operating mechanism is installed in the mechanism fixed plate, in the axis hole of outer connecting lever of the output sleeve of the operating mechanism loaded on middle single-phase potential transformer, device disclosed in the utility model can realize that three-phase synchronous operates, safe, operation is flexible.
Description
Technical field
It the utility model is related to high-voltage combined electrical apparatus equipment component control field, specifically a kind of new linkage dress
Put.
Background technology
With the continuous development of power industry, 110kVGIS combined electric equipment and technologies are also more and more perfect, produce the group
The producer for closing electrical equipment is also on the increase, thus integrated, the miniaturization to combined electric appliance equipment propose higher requirement.
Because voltage transformer on the line typically requires to install disconnecting switch additional, therefore single-phase potential transformer has been opened
Begin gradually supporting manual interrupter, it, which carries disconnecting switch performance, makes the use of combined electrical apparatus more flexible, at present by
Step uses in network system.But actuating is carried out alone due to being manually operated, and to be single-phase, it is impossible to meet that power network is long-range
The requirement of control, it is cumbersome in actual application；And manually operated security is relatively low, three-phase synchronous can not be realized
Operation requires, the defects of certain be present.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of single-phase potential transformer three-phase with disconnecting switch
Linkage, to reach achievable three-phase ganged, operation is flexible, improves the purpose of security.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：
A kind of single-phase potential transformer three-phase ganged device with disconnecting switch, including adjacent 3 single-phase voltage mutual inductances
Device, disconnecting switch is mounted on the single-phase potential transformer, outer connecting lever, institute are installed at the output shaft of the disconnecting switch
State outer connecting lever by universal joint with connecting rod to be connected, a connecting rod is provided between adjacent single-phase potential transformer；Positioned at centre
Single-phase potential transformer be provided with mechanism fixed plate, operating mechanism, the operating mechanism are installed in the mechanism fixed plate
Outer connecting lever of the output sleeve loaded on middle single-phase potential transformer axis hole in.
In such scheme, the single-phase potential transformer includes being arranged at the middle phase voltage transformer of centre and is arranged at two
The side phase voltage transformer of side.
In such scheme, the outer connecting lever includes the middle phase connecting lever being arranged on middle phase voltage transformer and is arranged at side phase
Side phase connecting lever on voltage transformer, the output sleeve of the operating mechanism are loaded in the axis hole of middle phase connecting lever.
In such scheme, the junction of the outer connecting lever and universal joint is provided with split pin, prevents from coming off.
In such scheme, the connecting rod end is connected with universal joint junction by nut and spring washer, according to adjacent
The distance between single-phase potential transformer can adjust the length of connecting rod.
In such scheme, the operating mechanism includes manual and electronic two kinds of control modes, and mutual locking, using manual
During control, circuit is cut off, and can not carry out Electronic control；Meanwhile during using Electronic control, manual control mode is closed, protect
Demonstrate,prove security and the flexibility of operation.
Pass through above-mentioned technical proposal, the single-phase potential transformer three-phase ganged dress provided by the utility model with disconnecting switch
Put by installing outer connecting lever at disconnecting switch output shaft, while carry out three using connecting rod and universal joint and be connected；Using can
Mode connecting rod can flexible modulation phase spacing, ensure three-phase isolation switch action uniformity；On middle phase voltage transformer
Operating mechanism is installed, and is directly connected with middle phase connecting lever and is driven, output angle can adjust according to actual requirement, full
Sufficient disconnecting switch closes requirement；Operating mechanism uses electronic and manual two kinds of control modes and mutual locking, ensures the peace of operation
Full property and flexibility.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art.
Fig. 1 is a kind of single-phase potential transformer three-phase ganged dress with disconnecting switch disclosed in the utility model embodiment
Put top view；
Fig. 2 is Fig. 1 side view；
Fig. 3 is part A enlarged diagram in Fig. 1；
Fig. 4 is part B enlarged diagram in Fig. 2.
In figure, 1, middle phase voltage transformer；2nd, side phase voltage transformer；3rd, middle phase connecting lever；4th, side phase connecting lever；5th, Universal connector
Head；6th, connecting rod；7th, mechanism fixed plate；8th, operating mechanism；9th, split pin；10th, nut；11st, spring washer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
The utility model provides a kind of single-phase potential transformer three-phase ganged device with disconnecting switch, as shown in Figure 1
Structure, the device can realize three-phase ganged, have very high processing safety and flexibility.
The single-phase potential transformer three-phase ganged device with disconnecting switch as shown in Figures 1 and 2, including be arranged at
Between middle phase voltage transformer 1 and be arranged at the side phase voltage transformers 2 of both sides, be mounted on each single-phase potential transformer
Disconnecting switch (is located inside single-phase potential transformer, do not shown in figure), the output shaft of the disconnecting switch of middle phase voltage transformer 1
Place is provided with middle phase connecting lever 3, phase connecting lever 4 when being provided with the output shaft of the disconnecting switch of phase voltage transformer 2, middle phase connecting lever
3 and side phase connecting lever 4 be connected by universal joint 5 with connecting rod 6, a connecting rod 6 is provided between adjacent single-phase potential transformer.
Middle phase voltage transformer 1 is provided with mechanism fixed plate 7, and operating mechanism 8, actuating machine are provided with mechanism fixed plate 7
In axis hole of the output sleeve of structure 8 loaded on middle phase connecting lever 3.
As shown in figure 4, middle phase connecting lever 3 and side phase connecting lever 4 are equipped with split pin 9 in the junction with universal joint 5, prevent
Come off.
As shown in figure 3, the end of connecting rod 6 is connected with the junction of universal joint 5 by nut 10 and spring washer 11, according to adjacent
The distance between single-phase potential transformer can adjust the length of connecting rod.
Operating mechanism 6 is included manually and electronic two kinds of control modes, and mutual locking, during using manual control, circuit quilt
Cut-out, can not carry out Electronic control；Meanwhile during using Electronic control, manual control mode is closed, ensure the security of operation
And flexibility.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
1. a kind of single-phase potential transformer three-phase ganged device with disconnecting switch, including adjacent 3 single-phase potential transformers,
Disconnecting switch is mounted on the single-phase potential transformer, it is characterised in that is provided with the output shaft of the disconnecting switch
Outer connecting lever, the outer connecting lever are connected by universal joint with connecting rod, and a connecting rod is provided between adjacent single-phase potential transformer；
Single-phase potential transformer positioned at centre is provided with mechanism fixed plate, and operating mechanism is provided with the mechanism fixed plate, described
In the axis hole of outer connecting lever of the output sleeve of operating mechanism loaded on middle single-phase potential transformer.
2. a kind of single-phase potential transformer three-phase ganged device with disconnecting switch according to claim 1, its feature exist
In the single-phase potential transformer includes the middle phase voltage transformer for being arranged at centre and the side phase voltage mutual inductance for being arranged at both sides
Device.
3. a kind of single-phase potential transformer three-phase ganged device with disconnecting switch according to claim 2, its feature exist
In, the outer connecting lever include the middle phase connecting lever that is arranged on middle phase voltage transformer and be arranged at while on phase voltage transformer while
Phase connecting lever, the output sleeve of the operating mechanism are loaded in the axis hole of middle phase connecting lever.
4. a kind of single-phase potential transformer three-phase ganged device with disconnecting switch according to claim 1, its feature exist
In the junction of the outer connecting lever and universal joint is provided with split pin.
5. a kind of single-phase potential transformer three-phase ganged device with disconnecting switch according to claim 1, its feature exist
In the connecting rod end is connected with universal joint junction by nut and spring washer.
6. a kind of single-phase potential transformer three-phase ganged device with disconnecting switch according to claim 1, its feature exist
In the operating mechanism includes manual and electronic two kinds of control modes, and mutual locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720657943.0U CN206893522U (en) | 2017-06-08 | 2017-06-08 | A kind of single-phase potential transformer three-phase ganged device with disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720657943.0U CN206893522U (en) | 2017-06-08 | 2017-06-08 | A kind of single-phase potential transformer three-phase ganged device with disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206893522U true CN206893522U (en) | 2018-01-16 |
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ID=61317723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720657943.0U Active CN206893522U (en) | 2017-06-08 | 2017-06-08 | A kind of single-phase potential transformer three-phase ganged device with disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206893522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022006990A1 (en) * | 2020-07-06 | 2022-01-13 | 湖南长高高压开关集团股份公司 | Three-phase linkage device of isolation switch, and isolation switch |
-
2017
- 2017-06-08 CN CN201720657943.0U patent/CN206893522U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022006990A1 (en) * | 2020-07-06 | 2022-01-13 | 湖南长高高压开关集团股份公司 | Three-phase linkage device of isolation switch, and isolation switch |
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