CN203721536U - Circuit control switch capable of synchronous on-off of zero line - Google Patents
Circuit control switch capable of synchronous on-off of zero line Download PDFInfo
- Publication number
- CN203721536U CN203721536U CN201420082286.8U CN201420082286U CN203721536U CN 203721536 U CN203721536 U CN 203721536U CN 201420082286 U CN201420082286 U CN 201420082286U CN 203721536 U CN203721536 U CN 203721536U
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- CN
- China
- Prior art keywords
- synchronous
- control
- contact
- zero line
- contact knife
- 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
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Knives (AREA)
Abstract
The utility model discloses a circuit control switch capable of synchronous on-off of a zero line. The switch includes a casing, phase line contact heads and control contact knives which are arranged in the casing and a control handle which is connected with the control contact knives and extends out of the casing. Wire holders are arranged on the phase line contact heads. A zero-line contact head and a synchronous contact knife are also arranged in the casing. A synchronous controller which connects the synchronous contact knife and the control contact knives is also arranged in the casing. A resetting spring is arranged on the synchronous contact knife. The circuit control switch capable of synchronous on-off of the zero line is simple in structure and convenient and rapid to use; the switch is provided with the zero-line contact head, the synchronous contact knife, and the synchronous controller which connects the synchronous contact knife and the control contact knives, so that the device is capable of effective synchronization so as to realize on-off control of the zero-line while controlling a phase line, and the switch is great in use stability, improved in use security and use reliability, high in applicability and great in practicality; and the switch is also provided with an air cylinder and a telescopic rod is arranged on the air cylinder and a control end of the air cylinder is connected with the control contact knives so that the synchronization effectiveness is improved and the control stability is great.
Description
Technical field
The utility model belongs to switching technique field, is specifically related to the circuit controling switch of the synchronous break-make of a kind of zero line.
Background technology
Control switch is because it is simple in structure, easy to use and be widely used, on-load switch is also widely used as the one of control switch, the on-load switch of prior art is mainly by housing, be arranged on moving in housing, fixed contact and joystick, contact knife and junction block composition, the break-make control that is mainly used in phase line of prior art, and zero line is not controlled to effect, although it also can reach switch control object to a certain extent, but in use due to not break-make control simultaneously of zero line, may there is electric leakage, affect to a certain extent safety in utilization and stability in use, applicability is affected to a certain extent, be difficult to meet the needs in market.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, the circuit controling switch of the synchronous break-make of zero line that stability in use and usage safety performance are strong.
The technical scheme that realizes the utility model object is the circuit controling switch of the synchronous break-make of a kind of zero line, comprise housing, be arranged on the phase line contact in described housing and control contact knife, be connected with described control contact knife and stretch out the joystick of housing, described phase line contact is provided with junction block, in described housing, be also provided with zero line contact and synchronous contact knife, be also provided with the isochronous controller that connects described synchronous contact knife and described control contact knife in described housing, described synchronous contact knife is provided with back-moving spring.
In described housing, be also provided with cylinder, with the expansion link that described cylinder is connected, described control contact knife is connected with the control end of described cylinder, and described expansion link is connected with described isochronous controller.
In described housing, be also provided with reset tension spring, one end of described reset tension spring is fixed on the end of expansion link, and the other end is connected with the reset terminal of described cylinder.
In described housing, be provided with zero line and phase line isolation riser, described isochronous controller is arranged on described zero line and phase line isolation riser.
The utlity model has positive effect: of the present utility model simple in structure, convenient to use, be provided with zero line contact and synchronous contact knife, connect synchronous contact knife and the isochronous controller of controlling contact knife, in controlling phase line, can effectively synchronously make zero line realize break-make control, stability in use is good, improved to a certain extent safety in utilization and dependability, applicability is strong, and practicality is good; And be provided with cylinder, and on cylinder, being provided with expansion link, the control end of cylinder is connected with control contact knife, by cylinder control, has improved to a certain extent actual effect simultaneously, and control stability is good.
Brief description of the drawings
For content of the present utility model is more likely to be clearly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below, wherein:
Fig. 1 is structural representation of the present utility model.
Embodiment
(embodiment 1)
Fig. 1 has shown a kind of embodiment of the present utility model, and wherein Fig. 1 is structural representation of the present utility model.
See Fig. 1, the circuit controling switch of the synchronous break-make of a kind of zero line, comprise housing 1, be arranged on the phase line contact 2 in described housing 1 and control contact knife 3, be connected with described control contact knife 3 and stretch out the joystick 4 of housing 1, described phase line contact 2 is provided with junction block 5, is also provided with zero line contact 6 and synchronous contact knife 7 in described housing 1, in described housing 1, be also provided with the isochronous controller 8 that connects described synchronous contact knife 7 and described control contact knife 3, described synchronous contact knife 7 is provided with back-moving spring 9.
In described housing 1, be also provided with cylinder 10, with the expansion link 11 that described cylinder 10 is connected, described control contact knife 3 is connected with the control end of described cylinder 10, and described expansion link 11 is connected with described isochronous controller 8.
In described housing 1, be also provided with reset tension spring 12, one end of described reset tension spring 12 is fixed on the end of expansion link 11, and the other end is connected with the reset terminal of described cylinder 10.
In described housing 1, be provided with zero line and phase line isolation riser 13, described isochronous controller 8 is arranged on described zero line and phase line isolation riser 13.
Of the present utility model simple in structure, convenient to use, be provided with zero line contact and synchronous contact knife, connect synchronous contact knife and the isochronous controller of controlling contact knife, in controlling phase line, can effectively synchronously make zero line realize break-make control, stability in use is good, improved to a certain extent safety in utilization and dependability, applicability is strong, and practicality is good; And be provided with cylinder, and on cylinder, being provided with expansion link, the control end of cylinder is connected with control contact knife, by cylinder control, has improved to a certain extent actual effect simultaneously, and control stability is good.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all execution modes.And these belong to apparent variation or the variation that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (4)
1. the circuit controling switch of the synchronous break-make of zero line, comprise housing, be arranged on the phase line contact in described housing and control contact knife, be connected with described control contact knife and stretch out the joystick of housing, described phase line contact is provided with junction block, it is characterized in that: in described housing, be also provided with zero line contact and synchronous contact knife, be also provided with the isochronous controller that connects described synchronous contact knife and described control contact knife in described housing, described synchronous contact knife is provided with back-moving spring.
2. the circuit controling switch of the synchronous break-make of zero line according to claim 1, it is characterized in that: in described housing, be also provided with cylinder, with the expansion link that described cylinder is connected, described control contact knife is connected with the control end of described cylinder, and described expansion link is connected with described isochronous controller.
3. the circuit controling switch of the synchronous break-make of zero line according to claim 2, is characterized in that: in described housing, be also provided with reset tension spring, one end of described reset tension spring is fixed on the end of expansion link, and the other end is connected with the reset terminal of described cylinder.
4. the circuit controling switch of the synchronous break-make of zero line according to claim 3, is characterized in that: in described housing, be provided with zero line and phase line isolation riser, described isochronous controller is arranged on described zero line and phase line isolation riser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082286.8U CN203721536U (en) | 2014-02-20 | 2014-02-20 | Circuit control switch capable of synchronous on-off of zero line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082286.8U CN203721536U (en) | 2014-02-20 | 2014-02-20 | Circuit control switch capable of synchronous on-off of zero line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203721536U true CN203721536U (en) | 2014-07-16 |
Family
ID=51160674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420082286.8U Expired - Fee Related CN203721536U (en) | 2014-02-20 | 2014-02-20 | Circuit control switch capable of synchronous on-off of zero line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203721536U (en) |
-
2014
- 2014-02-20 CN CN201420082286.8U patent/CN203721536U/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 |
Granted publication date: 20140716 Termination date: 20150220 |
|
| EXPY | Termination of patent right or utility model |