CN105739332A - Switch circuit - Google Patents
Switch circuit Download PDFInfo
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- CN105739332A CN105739332A CN201410755937.XA CN201410755937A CN105739332A CN 105739332 A CN105739332 A CN 105739332A CN 201410755937 A CN201410755937 A CN 201410755937A CN 105739332 A CN105739332 A CN 105739332A
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- switch
- circuit
- switch circuit
- contact switch
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Abstract
The invention relates to a switch circuit. The switch circuit is characterized in that the circuit comprises a non-contact switch circuit and a contact switch circuit; and the non-contact switch circuit and the contact switch circuit are connected. The non-contact switch circuit consists of a first connecting terminal, a second connecting terminal, a sensing controller, and a sensing switching terminal corresponding to the sensing controller. When the sensing switching controller is connected with the first connecting terminal, the non-contact switch circuit is in a circuit break state; and when the sensing switching terminal is connected with the second connecting terminal, the non-contact switch circuit is in a conduction state. The contact switch circuit includes a mechanical switching terminal, a third connecting terminal, and a fourth connecting terminal, wherein the third and fourth connecting terminals correspond to the mechanical switching terminal. Therefore, a user can start functions controlled by the switch in a non-contact mode; or when the non-contact switch can not be used, the functions controlled by the switch can be started by using the contact switch.
Description
Technical field
The present invention relates to the technical field of switch, specifically have contactless and contact feature on-off circuit concurrently.
Background technology
Along with industrial and commercial society develops gradually, various electrical installation or equipment come out in a large number, the function that such electrical equipment provides
Each application extensive and various, in deeply living to people already, the life for people brings many facilities.
Switch be a kind of in order to control the startup of electrical equipment, closedown or select conversion action (as: change operation rate, change
Outbound course or change illuminance etc.) controller.The operational configurations of switch has a variety of, it is according to the difference of operational configurations, on the whole can be classified as contact (such as pressing/button formula, moving seesaw-type, rocker-arm or knob etc.) and contactless (such as light-inductive formula, temperature induction type, infrared induction or voice-control etc.) two big classes.
Existing touch switch, this touch switch includes a mechanical switch end, mechanical first link and machinery second
Link.This touch switch is carried out mechanical type handover operation by user, controls this mechanical switch end and machinery first according to this
Link or mechanical second link are conducted.At ordinary times, this mechanical switch end and mechanical first link are conducted, and to make this touch switch be off state；When this touch switch receives mechanical type handover operation, this mechanical switch end then can be switched to and be conducted with mechanical second link, and then to make this touch switch be conducting state.Although such touch switch has the advantages such as with low cost, but, many application scenarios become main path also that disseminate pollution.Fairly common and contact elevator very frequently in public place, owing to up and-down user is when taking elevator, can contact to the whole story shift knob of elevator repeatedly.If part user hygienic habit is not good, when pressing shift knob, dirty or pathogenic bacteria will be stayed on shift knob, so that follow-up user touches such pollutant through this shift knob, these problems, it is especially apparent at hospital unit.In addition; for some research unit; owing to various corrosivity often can be used or has the medicine of carcinogenecity; although researcher can dress altex glove to completely cut off such medicine during operation experiments; but, the researcher of some carelessness often has gloves on pressing elevator switch, causes that other takes the people of elevator; all many hazardous chemicals in mediate contact unconsciously, very dangerous.
For improving foregoing problems, non-contact switch is become increasingly popular to be used in the ring of this contour safety and sanitation demand
Under border.Existing non-contact switch is typically provided with an induction controller, when this induction controller detects the change of environment, and control the sensing switch terminal of this non-contact switch through sensor signal and switch over operation, and then make the state that this sensing switch terminal is conducted with sensing the first link or sensing the second link.Owing to, under the occasion adopting this non-contact switch, when starting or close electrical equipment, user need not obtain switch itself, therefore, under the environment widely using such non-contact switch, the problem polluting transmission can be prevented effectively from.Although, such non-contact switch has aforesaid advantage, but owing to such non-contact switch is general comparatively accurate, when this induction controller therein or other component failure, will cause that switch loses its effect completely.Additionally, due to induction controller all needs to pass through the energy normal operation of driven by power beginning, therefore, because of facts such as power failure or emergency power offs, causing supplying the power breakdown to this induction controller, then this non-contact switch also can lose its effect.Obviously, if the switch of some important electrical equipment (such as main doorway automatically-controlled door) is to adopt this non-contact switch, when running into foregoing problems, the another kind of puzzlement of user will be become.
In sum it can be seen that the design of existing switch, no matter for touch switch or non-contact switch, all there is the place of the restriction in its application and inconvenience, therefore, how to design the on-off circuit of a kind of advantage having both concurrently, namely become the important topic that numerous relevant dealers are urgently to be resolved hurrily now.
Summary of the invention
It is an object of the invention to provide the on-off circuit of a kind of improvement, it can overcome contact in prior art to open
Pass or the some shortcomings with non-contact switch.
To achieve these goals, the technical scheme is that on-off circuit, it is characterised in that: described opens
Close circuit and include a non-contact switch circuit and a touch switch circuit, non-contact switch circuit and touch switch electricity
Road is connected, non-contact switch circuit includes first, second link, an induction controller and the sensing switch terminal corresponding with induction controller, when sensing switch terminal is conducted with the first link, this non-contact switch circuit is off state, when sensing switch terminal is conducted with the second link, this non-contact switch circuit is conducting state；Touch switch circuit includes mechanical switch end and three, fourth links corresponding with mechanical switch end.
During use, sensing switch terminal according to the sensor signal of induction controller, can connect respectively at the first link or second
Connecing end to be conducted, making on-off circuit is off state or conducting state；Touch switch includes mechanical switch end, the 3rd link and the 4th link, mechanical switch end and the electrical connection of the first link, and according to whether receiving mechanical type handover operation, can be conducted with the 3rd link or the 4th link, making this on-off circuit is off state or conducting state.User just can pass through non-contacting mode and start the function that this switch controls, or when this non-contact switch cannot use, is still able to start, by touch switch, the function that this switch controls.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
Label in each accompanying drawing is expressed as follows: 3 on-off circuits, 31 non-contact switch circuit, 32 touch switch electricity
Road, 310 induction controllers, 311 sensing switch terminal, 312 first links, 313 second links, 321 mechanical switch ends, 322 the 3rd links, 323 the 4th links.
A kind of on-off circuit of the present invention, its difference with the prior art is in that: described on-off circuit includes a non-contact switch circuit and a touch switch circuit, non-contact switch circuit is connected with touch switch circuit, non-contact switch circuit includes first, second link, an induction controller and the sensing switch terminal corresponding with induction controller, when sensing switch terminal is conducted with the first link, this non-contact switch circuit is off state, senses switch terminal
When being conducted with the second link, this non-contact switch circuit is conducting state；Touch switch circuit includes machinery and cuts
Change end and three, fourth links corresponding with mechanical switch end.
In non-contact switch circuit, original state, sensing switch terminal and this first link are conducted, and contactless open
Closing circuit is off state, and when induction controller receives sensor signal, induction controller can answer switch terminal by Perceived control, makes sensing switch terminal switch to and is conducted with this second link, and making non-contact switch circuit is conducting state；In touch switch circuit, original state, mechanical switch end is to be conducted with the 3rd link, touch switch circuit is off state, when touch switch receives mechanical type handover operation, mechanical switch end can switch to and be conducted with the 4th link, and touch switch circuit is conducting state.
Induction controller is infrared induction controller, electromagnetic type induction controller or an acoustic control induction controller.Touch switch circuit is a key switch circuit of a kind of energy automatic rebounding.
During use, the present invention a kind of has contactless and contact handover mechanism on-off circuit concurrently, as it is shown in figure 1, on-off circuit 3 includes non-contact switch 31 and touch switch 32.In this preferred embodiment, an induction controller 310(infrared induction controller it is provided with) in non-contact switch 31, when user is close to this non-contact switch 31, the resource-user cost method that this non-contact switch 31 can detect according to this induction controller 310, carries out switch switching to control electrical equipment running (as opened the door).But, the present invention is not limited thereto, this induction controller 310 also can be electromagnetic type induction controller, user with electromagnetic induction card near this non-contact switch 31 time start electrical equipment, or, this non-contact switch 31 is acoustic control induction controller, drives electrical equipment to make user can pass through voice-controlled manner, the personage of all art can think easily according to the content of this specification and other change, all belong to this non-contact switch 31 referred to herein.
This non-contact switch 31 also includes sensing switch terminal the 311, first link 312 and second link 313, at ordinary times, sensing switch terminal 311 is to be conducted with this first link 312, when this non-contact switch 31 does not receive sensor signal (such as ultrared sensing signal, acoustic control signal or other contactless signal), this sensing switch terminal 311 is to be conducted with this first link 312.Change when the induction apparatus (graphic do not show) of this non-contact switch 31 detects environment (as: the user that infrared inductor detects moves), and when making this non-contact switch 31 receive sensor signal, this sensing switch terminal 311 then can be switched to the state being conducted with this second link 313.Owing to the second link 313 is to be electrically connected with turning circuit 13 phase, this sensing switch terminal 311 is switched under the state being conducted with this second link 313, this on-off circuit 3 just can be made in conducting state, and then control appliance starting.
This touch switch 32 includes mechanical switch end the 321, the 3rd link 322 and the 4th link 323.This machine
Tool switch terminal 321 is to be electrically connected with this first link 312 phase.Mechanical type switching is not received at touch switch 32
During operation, mechanical switch end 321 is to be conducted with the 3rd link 322, makes on-off circuit 3 in off state；When touch switch 32 receives mechanical type handover operation (as user presses shift knob), mechanical switch end 321 then can be switched to and be conducted with the 4th link 323, makes this on-off circuit 3 in conducting state.This touch switch 32 is a key switch of energy automatic rebounding, when user presses this key switch, after making this mechanical switch end 321 be conducted with the 4th link 323, if user no longer forces in this key switch, then this mechanical switch end 321 can automatically revert to the state being conducted with the 3rd link 322, and the present invention is not limited thereto.Owing to this mechanical switch end 321 is that this first link 312 phase with this non-contact switch 31 is electrically connected, even if this non-contact switch 31 does not receive sensor signal, as long as this touch switch 32 is carried out mechanical type handover operation by user, this mechanical switch end 321 is made to be switched to the state being conducted with the 4th link 323, now, it still is able to the on-off circuit 3 making the present invention state in conducting, and then the startup of electrical equipment can be controlled.
By described above it can be seen that when this on-off circuit 3 be applied to high safety and sanitation demand environment (such as medical space or
Laboratory) switch time, user just can pass through non-contacting mode start the function (as opened the door) that this switch controls；Additionally, when this non-contact switch 31 cannot use because of fault, user is still able to start, by touch switch 32, the function that this switch controls.The contactless on-off circuit 3 with contact handover mechanism is had concurrently through the present invention, the advantage that can simultaneously have touch switch and non-contact switch traditionally concurrently, and more can be widely deployed to different occasions or field.
The above, be only presently preferred embodiments of the present invention, but the interest field that the present invention advocates, not
Be limited thereto, all those skilled in the art, according to the technology contents that disclosed herein, can think easily and equivalence change
Change, the protection category without departing from the present invention all should be belonged to.
Claims (3)
1. on-off circuit, it is characterised in that: described on-off circuit includes a non-contact switch circuit and a touch switch
Circuit, non-contact switch circuit is connected with touch switch circuit, non-contact switch circuit includes first, second link, an induction controller and the sensing switch terminal corresponding with induction controller, when sensing switch terminal is conducted with the first link, this non-contact switch circuit is off state, when sensing switch terminal is conducted with the second link, this non-contact switch circuit is conducting state；Touch switch circuit includes mechanical switch end and three, fourth links corresponding with mechanical switch end.
2. on-off circuit according to claim 1, it is characterised in that: induction controller is infrared induction controller, electricity
Magnetic-type induction controller or an acoustic control induction controller.
3. on-off circuit according to claim 1, it is characterised in that: touch switch circuit is a kind of energy automatic rebounding
A key switch circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410755937.XA CN105739332A (en) | 2014-12-11 | 2014-12-11 | Switch circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410755937.XA CN105739332A (en) | 2014-12-11 | 2014-12-11 | Switch circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105739332A true CN105739332A (en) | 2016-07-06 |
Family
ID=56240157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410755937.XA Pending CN105739332A (en) | 2014-12-11 | 2014-12-11 | Switch circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105739332A (en) |
-
2014
- 2014-12-11 CN CN201410755937.XA patent/CN105739332A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160706 |