CN202905554U - Multifunctional rotary switch - Google Patents
Multifunctional rotary switch Download PDFInfo
- Publication number
- CN202905554U CN202905554U CN 201220561857 CN201220561857U CN202905554U CN 202905554 U CN202905554 U CN 202905554U CN 201220561857 CN201220561857 CN 201220561857 CN 201220561857 U CN201220561857 U CN 201220561857U CN 202905554 U CN202905554 U CN 202905554U
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- Prior art keywords
- contact
- terminal
- gear
- switch
- guide post
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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.)
- Expired - Fee Related
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
Provided is a multifunctional rotary switch, which relates to the field of rotary switches. A second contact (8) is arranged at the inner end of a conductive connecting piece (6), a gear terminal jack (10) is arranged at one side of the inner surface of a lower switch cover (9), a plurality of gear terminals (11) are inserted in the gear terminal jack (10), the gear terminals (11) are in contact connection with a first contact (7), the lower switch cover (9) is arranged at the bottom of a guide rod (3), a contact terminal jack (12) is arranged in the middle of the inner surface of the lower switch cover (9), contact terminals (13) are arranged in the contact terminal jack (12), the contact terminals (13) are in contact connection with the second contact (8), and a return terminal (14) is arranged at one side of the contact terminal jack (12). With the multifunctional rotary switch, the reliability of circuit equipment can be ensured, the multifunctional rotary switch has the advantages of good contact, high safety and convenient use, and the quick switching function of the switch can be achieved as required.
Description
Technical field:
The utility model relates to the rotary switch field, relates in particular to a kind of used rotary switches of energy-saving equipment such as motor control, Current Control that are applicable to.
Background technology:
Switch refers to that one can make open circuit, makes current interruptions or make its electronic component that flows to other circuit, and modal switch is the electromechanical equipment that allows the people operate, and one or several electronic contacts are wherein arranged; Construction of switch more complicated on the present market, in use there is the phenomenon of more loose contact in switch, has larger potential safety hazard.
The utility model content:
The purpose of this utility model provides a kind of multifunction rotary switches, and it can realize the reliability switch of circuit arrangement, and contact is good, and is safe, easy to use, can realize as required the rapid switching function of switch.
In order to solve the existing problem of background technology, the utility model is by the following technical solutions: it by switch loam cake 1, guide post positioning through hole 2, guide post 3, connect that screens 4, spring are spacing 5, conductive connecting piece 6, the first contact 7, the second contact 8, switch lower cover 9, gear terminal jacks 10, gear terminal 11, contact terminal jack 12, contact terminal 13, return terminal 14 form; Be provided with the guide post positioning through hole 2 of up/down perforation on the switch loam cake 1, the upper end of guide post 3 is located in the guide post positioning through hole 2, the lower end of guide post 3 is provided with and connects screens 4, conductive connecting piece 6 is connected to by spring spacing 5 and connects in the screens 4, the outer end of conductive connecting piece 6 is provided with the first contact 7, the inner of conductive connecting piece 6 is provided with the second contact 8, the bottom of guide post 3 is provided with switch lower cover 9, one side of switch lower cover 9 inner surfaces is provided with gear terminal jacks 10, be fitted with a plurality of gear terminals 11 in the gear terminal jacks 10, and gear terminal 11 is connected with 7 contacts of the first contact, the middle part of switch lower cover 9 inner surfaces is provided with contact terminal jack 12, be provided with contact terminal 13 in the contact terminal jack 12, and contact terminal 13 is connected with 8 contacts of the second contact, and a side of contact terminal jack 12 is provided with return terminal 14.
Described the first contact 7 and the second contact 8 are outwardly setting.
Described contact terminal 13 and non-essential resistance are connected in series road circuit as rotary switch, and gear terminal 11 and return terminal 14 are connected in series another road circuit as rotary switch with the resistance of outside respectively.
The resistance of described return terminal 14 series connection is identical with the minimum resistance of the resistance of gear terminal 11 series connection.
Terminal outer meeting resistance resistance in the gear terminal 11 of the utility model setting arranged clockwise reduces successively, therefore the electric current by terminal increases successively, the outer meeting resistance resistance of return terminal 14 is big or small identical with terminal outer meeting resistance resistance, when clockwise rotating guide post 3, the first contact 7 on the conductive connecting piece 6 on the guide post 3 contacts successively with gear terminal 11 respectively, because the electric current by gear terminal 11 is different, realized the effect of by-pass cock speed, when rotating counterclockwise guide post 3, conductive connecting piece 6 is connected with 14 contacts of return terminal, when guide post 3 can't continue to rotate counterclockwise, electric current by switch is identical when being connected with conductive connecting piece 6 and 11 contacts of gear terminal, unclamp guide post 3 this moment, the first contact 7 of conductive connecting piece 6 can clockwise rotate, and stops at last the position of no-terminal between the gear terminal 11.
The utility model can be realized the reliability switch of circuit arrangement, and contact is good, and is safe, easy to use, can realize as required the rapid switching function of switch.
Description of drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is overturn structure schematic diagram of the present utility model;
Fig. 3 is mounting structure schematic diagram of the present utility model;
Fig. 4 is the overall structure schematic diagram after the installation of the present utility model.
Embodiment:
With reference to Fig. 1-Fig. 4, this embodiment by the following technical solutions: it by switch loam cake 1, guide post positioning through hole 2, guide post 3, connect that screens 4, spring are spacing 5, conductive connecting piece 6, the first contact 7, the second contact 8, switch lower cover 9, gear terminal jacks 10, gear terminal 11, contact terminal jack 12, contact terminal 13, return terminal 14 form; Be provided with the guide post positioning through hole 2 of up/down perforation on the switch loam cake 1, the upper end of guide post 3 is located in the guide post positioning through hole 2, the lower end of guide post 3 is provided with and connects screens 4, conductive connecting piece 6 is connected to by spring spacing 5 and connects in the screens 4, the outer end of conductive connecting piece 6 is provided with the first contact 7, the inner of conductive connecting piece 6 is provided with the second contact 8, the bottom of guide post 3 is provided with switch lower cover 9, one side of switch lower cover 9 inner surfaces is provided with gear terminal jacks 10, be fitted with a plurality of gear terminals 11 in the gear terminal jacks 10, and gear terminal 11 is connected with 7 contacts of the first contact, the middle part of switch lower cover 9 inner surfaces is provided with contact terminal jack 12, be provided with contact terminal 13 in the contact terminal jack 12, and contact terminal 13 is connected with 8 contacts of the second contact, and a side of contact terminal jack 12 is provided with return terminal 14.
Described the first contact 7 and the second contact 8 are outwardly setting.
Described contact terminal 13 and non-essential resistance are connected in series road circuit as rotary switch, and gear terminal 11 and return terminal 14 are connected in series another road circuit as rotary switch with the resistance of outside respectively.
The resistance of described return terminal 14 series connection is identical with the minimum resistance of the resistance of gear terminal 11 series connection.
Terminal outer meeting resistance resistance in the gear terminal 11 of this embodiment setting arranged clockwise reduces successively, therefore the electric current by terminal increases successively, the outer meeting resistance resistance of return terminal 14 is big or small identical with terminal outer meeting resistance resistance, when clockwise rotating guide post 3, the first contact 7 on the conductive connecting piece 6 on the guide post 3 contacts successively with gear terminal 11 respectively, because the electric current by gear terminal 11 is different, realized the effect of by-pass cock speed, when rotating counterclockwise guide post 3, conductive connecting piece 6 is connected with 14 contacts of return terminal, when guide post 3 can't continue to rotate counterclockwise, electric current by switch is identical when being connected with conductive connecting piece 6 and 11 contacts of gear terminal, unclamp guide post 3 this moment, the first contact 7 of conductive connecting piece 6 can clockwise rotate, and stops at last the position of no-terminal between the gear terminal 11.
This embodiment can realize the reliability switch of circuit arrangement, and contact is good, and is safe, easy to use, can realize as required the rapid switching function of switch.
Claims (2)
1. a multifunction rotary switches is characterized in that it is comprised of switch loam cake (1), guide post positioning through hole (2), guide post (3), connection screens (4), spring spacing (5), conductive connecting piece (6), the first contact (7), the second contact (8), switch lower cover (9), gear terminal jacks (10), gear terminal (11), contact terminal jack (12), contact terminal (13), return terminal (14); Be provided with the guide post positioning through hole (2) of up/down perforation on the switch loam cake (1), the upper end of guide post (3) is located in the guide post positioning through hole (2), the lower end of guide post (3) is provided with and connects screens (4), conductive connecting piece (6) is connected to by spring spacing (5) and connects in the screens (4), the outer end of conductive connecting piece (6) is provided with the first contact (7), the inner of conductive connecting piece (6) is provided with the second contact (8), the bottom of guide post (3) is provided with switch lower cover (9), one side of switch lower cover (9) inner surface is provided with gear terminal jacks (10), be fitted with a plurality of gear terminals (11) in the gear terminal jacks (10), and gear terminal (11) is connected with the first contact (7) contact, the middle part of switch lower cover (9) inner surface is provided with contact terminal jack (12), be provided with contact terminal (13) in the contact terminal jack (12), and contact terminal (13) is connected with the second contact (8) contact, and a side of contact terminal jack (12) is provided with return terminal (14).
2. a kind of multifunction rotary switches according to claim 1 is characterized in that described the first contact (7) and the second contact (8) are outwardly setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220561857 CN202905554U (en) | 2012-10-30 | 2012-10-30 | Multifunctional rotary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220561857 CN202905554U (en) | 2012-10-30 | 2012-10-30 | Multifunctional rotary switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202905554U true CN202905554U (en) | 2013-04-24 |
Family
ID=48126188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220561857 Expired - Fee Related CN202905554U (en) | 2012-10-30 | 2012-10-30 | Multifunctional rotary switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202905554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051483A (en) * | 2016-06-21 | 2016-10-26 | 新昌县七星街道明盛模具厂 | Efficient heat-sinking adjustable type LED lamp |
-
2012
- 2012-10-30 CN CN 201220561857 patent/CN202905554U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051483A (en) * | 2016-06-21 | 2016-10-26 | 新昌县七星街道明盛模具厂 | Efficient heat-sinking adjustable type LED lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20131030 |