CN204067155U - A kind of deflector rod switch with auto-reset function - Google Patents
A kind of deflector rod switch with auto-reset function Download PDFInfo
- Publication number
- CN204067155U CN204067155U CN201420300877.8U CN201420300877U CN204067155U CN 204067155 U CN204067155 U CN 204067155U CN 201420300877 U CN201420300877 U CN 201420300877U CN 204067155 U CN204067155 U CN 204067155U
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- China
- Prior art keywords
- common
- contacts
- auto
- reset function
- deflector rod
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- 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.)
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Abstract
The utility model provides a kind of deflector rod switch with auto-reset function, comprise two the first contacts (13) be arranged in switch case (19), two the second contacts (14) and common (12), common (12) only could move to two the first contacts (13) and two the first contacts (13) are electrically connected by common (12) under the effect of external force, or common (12) only could be moved to two the second contacts (14) and make two the second contacts (14) be electrically connected by common (12) under the effect of external force, after external force is cancelled, common (12) can automatically reset.The hand of operating personnel must operate the deflector rod switch that this has auto-reset function always, as fortuitous event, the hand of operating personnel can leave this deflector rod switch with auto-reset function thus portable lift device is stopped, to ensure the personal safety of operating personnel.
Description
Technical field
The utility model relates to switching device technical field, particularly a kind of deflector rod switch with auto-reset function.
Background technology
Portable lift device is mainly used in electric power transmission steel tower, communication iron tower, power plant cooling tower, wind power generation stepped, water tower contour level building, be mainly used in transporting the upper and lower skyscraper of operating personnel and carry out operation, possess loading function simultaneously, there is lightweight, simple installation, the feature such as easy to operate.
The self-powered power supply of portable lift device and driving mechanism, operating personnel is standing operation, and equipment is provided with guiding mechanism and safety measure, to ensure balance and the fail safe of personnel under equipment running status.
Existing portable lift device be provided with upper and lower, stop three kinds of push-button switches, operating personnel by the upper and lower operation of operation of push-button switch equipment, press " on " key, equipment is up; When needing to stop, pressing " stopping " key; When needing descending, then click D score key.
There is following drawback in pushbutton switch:
1, " upper and lower, stop " three push-button switches bring complexity to operation, under bad working environments and emergency work condition condition, may cause operation not in time or misoperation.
2, push-button switch does not possess auto-reset function, can run without the need to operating personnel's ongoing operation, and when unusual condition appears in operating personnel (as: injure unexpectedly, get an electric shock stupor, operate miss etc.), equipment cannot stop the very first time.
3, during operating personnel's pushbutton switch, hand can leave handle, as fortuitous event, may cause danger.
Utility model content
In order to solve the unsafe technical problem of direction switch in prior art.The utility model provides a kind of deflector rod switch with auto-reset function, this deflector rod switch with auto-reset function is arranged on the hand of operating personnel after on portable lift device must operate the deflector rod switch that this has auto-reset function always, as fortuitous event, the hand of operating personnel can leave this deflector rod switch with auto-reset function thus portable lift device is stopped.
The utility model is the technical scheme solving the employing of its technical problem: a kind of deflector rod switch with auto-reset function, comprise two the first contacts be arranged in switch case, two the second contacts and common, common is connected with the driving lever for mobile common, common only could move to two the first contacts and two the first contacts are electrically connected by common under the effect of external force, or common only could be moved to two the second contacts and make two the second contacts be electrically connected by common under the effect of external force, after external force is cancelled, common can automatically reset and make to keep open circuit also to keep open circuit between two the second contacts between two the first contacts simultaneously.
The elastomeric element resetted for common is provided with between common and switch case.
The elastomeric element resetted for common is provided with between driving lever and switch case.
Described elastomeric element is spring.
Common is I-shaped.
One end of driving lever is arranged in switch case, and one end of driving lever is fixedly connected with common, and the other end of driving lever is arranged on outside switch case.
Sleeve pipe is provided with outside the other end of driving lever.
Be plugged in the position of switch case at driving lever, outside driving lever, be arranged with dust cap.
Be provided with rotating shaft in switch case, driving lever can be that axle rotates with rotating shaft.
Line between two the first contacts is parallel to the line between two the second contacts, and the axis of rotating shaft is parallel with the line between two the first contacts.
The beneficial effects of the utility model are: this deflector rod switch with auto-reset function is arranged on the hand of operating personnel after on portable lift device must operate the deflector rod switch that this has auto-reset function always, as fortuitous event, the hand of operating personnel can leave this deflector rod switch with auto-reset function thus portable lift device is stopped, to ensure the personal safety of operating personnel.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the deflector rod switch with auto-reset function described in the utility model is described in further detail.
Fig. 1 is the front view of the deflector rod switch with auto-reset function.
Fig. 2 is the cutaway view in A-A direction in Fig. 1.
Fig. 3 is the stereoscopic figure of the deflector rod switch with auto-reset function.
Fig. 4 is the using state figure of deflector rod switch on portable lift device with auto-reset function.
Wherein 10. deflector rod switchs with auto-reset function, 11. driving levers, 12. common, 13. first contacts, 14. second contacts, 15. rotating shafts, 16. sleeve pipes, 17. dust caps, 18. springs, 19. switch case.
Embodiment
Below in conjunction with accompanying drawing, the deflector rod switch with auto-reset function described in the utility model is described in further detail.A kind of deflector rod switch with auto-reset function, comprise two the first contacts 13 be arranged in switch case 19, two the second contacts 14 and common 12, common 12 is connected with the driving lever 11 for mobile common 12, common 12 only could move to two the first contacts 13 and two the first contacts 13 are electrically connected by common 12 under the effect of external force, or common 12 only could be moved to two the second contacts 14 and make two the second contacts 14 be electrically connected by common 12 under the effect of external force, after external force is cancelled, common 12 can automatically reset and make to keep open circuit also to keep open circuit between two the second contacts 14 between two the first contacts 13 simultaneously, as Fig. 1, shown in Fig. 2 and Fig. 4.
This deflector rod switch 10 with auto-reset function is containing three service positions: upper station, middle station, lower station.Namely as shown in Figure 1, during upper station: common 12 moves up and contacts with two the first contacts 13 simultaneously and two the first contacts 13 are electrically conducted; During middle station: common 12 is between two the first contacts 13 and two the second contacts 14, now common 12 does not contact with two the first contacts 13 and does not contact with two the second contacts 14 yet, keeps open circuit to keep open circuit between two the second contacts 14 between two the first contacts 13 simultaneously yet; During lower station: common 12 moves down and contacts with two the second contacts 14 simultaneously and two the second contacts 14 are electrically conducted.This deflector rod switch 10 with auto-reset function is not when having External Force Acting, common 12 is in " middle station ", only under the effect of external force, common 12 just can move up or down and be in " upper station " or " lower station ", after external force is cancelled, common 12 can automatically reset to " middle station ", and makes to keep open circuit also to keep open circuit between two the second contacts 14 between two the first contacts 13 simultaneously.After this deflector rod switch 10 with auto-reset function is connected with the control unit of portable lift device like this, the hand of operating personnel must operate this deflector rod switch with auto-reset function always just can be made this portable lift device rise or decline, as fortuitous event, the hand of operating personnel can leave this deflector rod switch with auto-reset function thus portable lift device is stopped, to ensure the personal safety of operating personnel.
The elastomeric element resetted for common 12 is provided with, as depicted in figs. 1 and 2 between common 12 and switch case 19.Or, between driving lever 11 and switch case 19, be provided with the elastomeric element resetted for common 12.Described elastomeric element is spring 18.
In order to common 12 is convenient to and the contacting of the first contact 13 and the second contact 14, weight reduction simultaneously, common 12 is I-shaped.
One end of driving lever 11 is arranged in switch case 19, and one end of driving lever 11 is fixedly connected with common 12, and the other end of driving lever 11 is arranged on outside switch case 19, as shown in Figures 2 and 3.
Move driving lever 11 for the ease of operating personnel, handled easily, outside the other end of driving lever 11, be provided with sleeve pipe 16.The two ends of sleeve pipe 16 also have rounding.
In order to cleaning in maintained switch housing 19, be plugged in the position of switch case 19 at driving lever 11, be arranged with dust cap 17 outside driving lever 11, dust cap 17 is made for existing flexible material.
Be provided with rotating shaft 15 in switch case 19, driving lever 11 can with rotating shaft 15 for axle rotates.Line between two the first contacts 13 is parallel to the line between two the second contacts 14, and the axis of rotating shaft 15 is parallel with the line between two the first contacts 13.Meanwhile, rotating shaft 15 is the rotating shaft of driving lever 11, can make common 12 in Fig. 1 can not double swerve, plays the effect of location.
The above; be only specific embodiment of the utility model, the scope of utility model enforcement can not be limited with it, so the displacement of its equivalent assemblies; or the equivalent variations to do according to the utility model scope of patent protection and modification, all still should belong to the category that this patent is contained.In addition, the technical characteristic in the utility model and all can using by independent assortment between technical characteristic, between technical characteristic and technical scheme, between technical scheme and technical scheme.
Claims (10)
1. one kind has the deflector rod switch of auto-reset function, it is characterized in that, the described deflector rod switch with auto-reset function comprises two the first contacts (13) be arranged in switch case (19), two the second contacts (14) and common (12), common (12) is connected with the driving lever (11) for mobile common (12), common (12) only could move to two the first contacts (13) and two the first contacts (13) are electrically connected by common (12) under the effect of external force, or common (12) only could be moved to two the second contacts (14) and make two the second contacts (14) be electrically connected by common (12) under the effect of external force, after external force is cancelled, common (12) can automatically reset and make to keep open circuit also to keep open circuit between two the second contacts (14) between two the first contacts (13) simultaneously.
2. the deflector rod switch with auto-reset function according to claim 1, is characterized in that: be provided with the elastomeric element resetted for common (12) between common (12) and switch case (19).
3. the deflector rod switch with auto-reset function according to claim 1, is characterized in that: be provided with the elastomeric element resetted for common (12) between driving lever (11) and switch case (19).
4. the deflector rod switch with auto-reset function according to Claims 2 or 3, is characterized in that: described elastomeric element is spring (18).
5. the deflector rod switch with auto-reset function according to claim 1, is characterized in that: common (12) is for I-shaped.
6. the deflector rod switch with auto-reset function according to claim 1, it is characterized in that: one end of driving lever (11) is arranged in switch case (19), one end of driving lever (11) is fixedly connected with common (12), and the other end of driving lever (11) is arranged on switch case (19) outward.
7. the deflector rod switch with auto-reset function according to claim 6, is characterized in that: be provided with sleeve pipe (16) outside the other end of driving lever (11).
8. the deflector rod switch with auto-reset function according to claim 6, is characterized in that: the position being plugged in switch case (19) at driving lever (11), is arranged with dust cap (17) outside driving lever (11).
9. the deflector rod switch with auto-reset function according to claim 1, is characterized in that: be provided with rotating shaft (15) in switch case (19), and driving lever (11) can with rotating shaft (15) for axle rotates.
10. the deflector rod switch with auto-reset function according to claim 9, it is characterized in that: the line between two the first contacts (13) is parallel to the line between two the second contacts (14), the axis of rotating shaft (15) is parallel with the line between two the first contacts (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300877.8U CN204067155U (en) | 2014-06-06 | 2014-06-06 | A kind of deflector rod switch with auto-reset function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300877.8U CN204067155U (en) | 2014-06-06 | 2014-06-06 | A kind of deflector rod switch with auto-reset function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204067155U true CN204067155U (en) | 2014-12-31 |
Family
ID=52208612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420300877.8U Expired - Fee Related CN204067155U (en) | 2014-06-06 | 2014-06-06 | A kind of deflector rod switch with auto-reset function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204067155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065397A (en) * | 2018-09-19 | 2018-12-21 | 西安旭彤电子科技股份有限公司 | A kind of three position toggle switch with reset function |
-
2014
- 2014-06-06 CN CN201420300877.8U patent/CN204067155U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065397A (en) * | 2018-09-19 | 2018-12-21 | 西安旭彤电子科技股份有限公司 | A kind of three position toggle switch with reset function |
| CN109065397B (en) * | 2018-09-19 | 2024-02-06 | 西安旭彤电子科技股份有限公司 | Three-position toggle switch with reset function |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20200606 |