CN206460901U - A kind of disconnecting switch - Google Patents
A kind of disconnecting switch Download PDFInfo
- Publication number
- CN206460901U CN206460901U CN201720064562.1U CN201720064562U CN206460901U CN 206460901 U CN206460901 U CN 206460901U CN 201720064562 U CN201720064562 U CN 201720064562U CN 206460901 U CN206460901 U CN 206460901U
- Authority
- CN
- China
- Prior art keywords
- disconnecting switch
- disjunction
- plug
- main shaft
- strip
- 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
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
A kind of disconnecting switch.Mainly solve present disconnecting switch to link well when disjunction and combined floodgate, the problem of inconvenient for use.The utility model provides a kind of disconnecting switch, it is installed and is provided with four disconnecting switch on underframe, each disconnecting switch includes disjunction plug-in strip, in addition to rotatable main shaft, and the bottom of each disjunction plug-in strip is connected with spindle outer wall, main shaft is used for the switch closing and switch opening that disjunction plug-in strip is realized when rotating, install and be additionally provided with rotatable cam on underframe, cam one end is connected with pull bar, main shaft peripheral outer wall and is additionally provided with arm-tie, arm-tie is provided with the mounting bracket for being hinged cooperation, and mounting bracket is connected with pull bar.Be isolated four on switch drives 4 disjunction plug-in strips to close a floodgate by main axis, simple in construction, easy to use.
Description
Technical field
The utility model is related to field of electrical equipment, specially a kind of disconnecting switch.
Background technology
Disconnecting switch（switch）, i.e., at point position, have the insulation distance that meets regulation requirement between contact and obvious
Disconnect mark；When closing position, electric current under normal loop condition and at the appointed time exceptional condition can be carried（For example it is short
Road）Under electric current switchgear.（IEV441-14-05)
Disconnecting switch（It is commonly called as " disconnecting link "）, the generally referred to as isolation of high voltage isolator, i.e. rated voltage in more than 1kV
Switch, often referred to simply as disconnecting switch, be in high-voltage switch electric appliance using a kind of most electrical equipment, the operation principle of itself and
It is relatively simple for structure, but be due to that usage amount is big, functional reliability requires high, to electric substation, the design of power plant, sets up and safety
The influence of operation is larger.Disconnecting switch is mainly characterized by no arc extinguishing ability, can only divide in the case of no load current,
Close circuit.Disconnecting switch is used for each step voltage, and as changing circuit connection or making circuit or equipment and isolated from power, it does not break
Stream ability, is operated again after can only first circuit be disconnected with miscellaneous equipment.The general connection with maloperation when preventing from switching on-load
Locking device, it is sometimes desirable to which pin switchs to prevent from disconnecting under the magneticaction of big failure.
Switch is isolated in the presence of one kind four on the market now, but the disconnecting switch can not be very when disjunction and combined floodgate
Good linkage, it is inconvenient for use.
Utility model content
In order to overcome the shortcomings of background technology, the utility model provides a kind of disconnecting switch, mainly solve it is present every
Leave pass to link well when disjunction and combined floodgate, the problem of inconvenient for use.
The technical scheme that the utility model is used is：
A kind of disconnecting switch, including install underframe, is provided with four disconnecting switch on the installation underframe, each it is described every
Leaving pass includes disjunction plug-in strip, in addition to rotatable main shaft, the bottom of each disjunction plug-in strip with outside the main shaft
Wall is connected, and the main shaft is used to be additionally provided with and can turn on the switch closing and switch opening for realizing disjunction plug-in strip when rotating, the installation underframe
Dynamic cam, described cam one end, which is connected with pull bar, the main shaft peripheral outer wall, is additionally provided with arm-tie, and the arm-tie is provided with hinge
The mounting bracket of cooperation is connect, the mounting bracket is connected with the pull bar.
The pull bar is connected through a screw thread with the mounting bracket.
The cam is provided with insulation operation handle.
Clamp nut is additionally provided with the pull bar, the clamp nut is fitted with the mounting bracket outer wall.
The disconnecting switch includes barrel mast, and the barrel mast peripheral outer wall is integrally formed with some insulation full skirts.
The insulation full skirt includes the big full skirt and the less small full skirt of diameter that are relatively large in diameter, the big full skirt and described small
Full skirt is uniform staggered with the barrel mast axial direction.
The beneficial effects of the utility model are：The utility model provides a kind of disconnecting switch, and it is installed is provided with underframe
Four disconnecting switch, each disconnecting switch includes disjunction plug-in strip, in addition to rotatable main shaft, the bottom of each disjunction plug-in strip
It is connected with spindle outer wall, switch closing and switch opening of the main shaft for realizing disjunction plug-in strip when rotating, being additionally provided with installation underframe can
The cam of rotation, cam one end, which is connected with pull bar, main shaft peripheral outer wall, is additionally provided with arm-tie, and arm-tie is provided with the peace for being hinged cooperation
Shelve, mounting bracket is connected with pull bar.Be isolated four on switch drives 4 disjunction plug-in strips to close a floodgate by main axis, structure letter
It is single, it is easy to use.
Brief description of the drawings
Fig. 1 is the sectional perspective schematic diagram of the utility model one embodiment.
Fig. 2 is the schematic front view of the utility model one embodiment.
Fig. 3 is the partial structural diagram of the utility model one embodiment.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：As illustrated, a kind of disconnecting switch, including bottom is installed
Four disconnecting switch 2 are installed on frame 1, the installation underframe 1, each described disconnecting switch 2 includes disjunction plug-in strip 21, also wraps
Rotatable main shaft 3 is included, the bottom of each disjunction plug-in strip 21 is connected with the outer wall of main shaft 3, the main shaft 3 is used for
Realized during rotation and rotatable cam 11, the cam one are additionally provided with the switch closing and switch opening of disjunction plug-in strip, the installation underframe 1
End, which is connected with pull bar 13, the peripheral outer wall of main shaft 3, is additionally provided with arm-tie 31, and the arm-tie 31 is provided with the installation for being hinged cooperation
Frame 32, the mounting bracket 32 is connected with the pull bar 13.The utility model provides a kind of disconnecting switch, and it is installed and installed on underframe
There are four disconnecting switch, each disconnecting switch includes disjunction plug-in strip, in addition to rotatable main shaft, the bottom of each disjunction plug-in strip
Portion is connected with spindle outer wall, and main shaft is used for the switch closing and switch opening that disjunction plug-in strip is realized when rotating, and installs and is additionally provided with underframe
Rotatable cam, cam one end, which is connected with pull bar, main shaft peripheral outer wall, is additionally provided with arm-tie, and arm-tie is provided with and is hinged cooperation
Mounting bracket, mounting bracket is connected with pull bar.Be isolated four on switch drives 4 disjunction plug-in strips to close a floodgate by main axis, structure
Simply, it is easy to use.Cam can carry out back rotation in certain angle, can be by pulling or motor or by vacuum circuit breaker
Operating mechanism drives, and is retracted by cam driven pull bar and moves back and forth and then drive main axis, and then drives disjunction plug-in strip one
Rise and rotate,（It is further by the mounting bracket that is hinged with the main shaft come cylinder lever connecting rod）, realize separating brake or combined floodgate, structure letter
It is single, it is easy to use.
In the present embodiment, as illustrated, the pull bar 13 is connected through a screw thread with the mounting bracket 32.It is easy for installation,
It is simple in construction.
In the present embodiment, as illustrated, the cam 11 is provided with insulation operation handle 111.When manually operated
It is safer, it is easy to use.
In the present embodiment, as illustrated, being additionally provided with clamp nut 14 on the pull bar 13, the clamp nut 14 and institute
State the laminating of the outer wall of mounting bracket 32.
In the present embodiment, as illustrated, the disconnecting switch 2 includes barrel mast 25, the peripheral outer wall of barrel mast 25 one
Provided with some insulation full skirts.
In the present embodiment, as illustrated, the insulation full skirt is less including the big full skirt 261 and diameter being relatively large in diameter
Small full skirt 262, the big full skirt 261 and the small full skirt 262 are uniform staggered with the axial direction of barrel mast 25.Electricity is climbed in increase
Distance, use is safer.
Embodiment is not construed as to limitation of the present utility model, but any based on changing that spirit of the present utility model is made
Enter, all should be within protection domain of the present utility model.
Claims (6)
1. a kind of disconnecting switch, including underframe is installed（1）, it is characterised in that：The installation underframe（1）On four isolation are installed
Switch（2）, each described disconnecting switch（2）Include disjunction plug-in strip（21）, in addition to rotatable main shaft（3）, described in each
Disjunction plug-in strip（21）Bottom with the main shaft（3）Outer wall is connected, the main shaft（3）For realizing disjunction plug-in strip when rotating
Switch closing and switch opening, the installation underframe（1）On be additionally provided with rotatable cam（11）, described cam one end is connected with pull bar
（13）, the main shaft（3）Arm-tie is additionally provided with peripheral outer wall（31）, the arm-tie（31）Provided with the mounting bracket for being hinged cooperation
（32）, the mounting bracket（32）With the pull bar（13）Connection.
2. a kind of disconnecting switch according to claim 1, it is characterised in that：The pull bar（13）With the mounting bracket（32）
It is connected through a screw thread.
3. a kind of disconnecting switch according to claim 1, it is characterised in that：The cam（11）Provided with insulation manipulator
Handle（111）.
4. a kind of disconnecting switch according to claim 1, it is characterised in that：The pull bar（13）On be additionally provided with clamp nut
（14）, the clamp nut（14）With the mounting bracket（32）Outer wall is fitted.
5. a kind of disconnecting switch according to claim 1, it is characterised in that：The disconnecting switch（2）Including barrel mast（25）,
The barrel mast（25）Peripheral outer wall is integrally formed with some insulation full skirts.
6. a kind of disconnecting switch according to claim 5, it is characterised in that：The insulation full skirt is big including what is be relatively large in diameter
Full skirt（261）With the less small full skirt of diameter（262）, the big full skirt（261）With the small full skirt（262）In the barrel mast
（25）It is uniform staggered with axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720064562.1U CN206460901U (en) | 2017-01-19 | 2017-01-19 | A kind of disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720064562.1U CN206460901U (en) | 2017-01-19 | 2017-01-19 | A kind of disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206460901U true CN206460901U (en) | 2017-09-01 |
Family
ID=59695670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720064562.1U Expired - Fee Related CN206460901U (en) | 2017-01-19 | 2017-01-19 | A kind of disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206460901U (en) |
-
2017
- 2017-01-19 CN CN201720064562.1U patent/CN206460901U/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: 20170901 Termination date: 20190119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |