CN209824085U - Switch control unit and switch circuit controlled by at least three places - Google Patents
Switch control unit and switch circuit controlled by at least three places Download PDFInfo
- Publication number
- CN209824085U CN209824085U CN201920150695.XU CN201920150695U CN209824085U CN 209824085 U CN209824085 U CN 209824085U CN 201920150695 U CN201920150695 U CN 201920150695U CN 209824085 U CN209824085 U CN 209824085U
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- double
- pole
- switch
- throw switch
- input end
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
The utility model relates to an at least three places controlled switch control unit and switch circuit, wherein, the at least three places controlled switch control unit, including two single-pole double-throw switches, at least one double-pole single-throw switch, the double-pole single-throw switch is connected between two single-pole double-throw switches, the double-pole single-throw switch includes two input ends, a normally closed output end and a normally open output end; the first single-pole double-throw switch, the double-pole single-throw switch and the second single-pole double-throw switch are connected in series. The switch circuit of the switch control unit can be used for realizing multi-place control, so that the cost is reduced, and the switch control unit is convenient and simple.
Description
Technical Field
The utility model belongs to the technical field of switch multiple place control technique and specifically relates to a switch control unit and switch circuit of at least three places control are related to.
Background
At present, the lighting lamp is mostly controlled by a single point, that is, only one control switch is arranged, along with the increasing of the building area, such as places like a large living room, a warehouse, a stair and the like, or for the convenience of starting points, such as the control of lamps in a bathroom in a room, two-point and three-point control needs to be carried out on the same lighting lamp, and the lighting lamp can be controlled to be turned on and off at any point. On the one hand, it is troublesome to connect the contacts of the double pole double throw switch, and on the other hand, if the amount of the multiple-point control is large, a large amount of manpower is required to connect the contacts of the double pole double throw switch.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an on-off control unit and switch circuit of three place controls at least through a double-pole single-throw switch, realizes the simple connection of many places control, reduce cost, convenient control.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
an at least three-position controlled switch control unit is characterized by comprising two single-pole double-throw switches and at least one double-pole single-throw switch, wherein the double-pole single-throw switch is connected between the two single-pole double-throw switches and comprises two input ends, a normally closed output end and a normally open output end; the first single-pole double-throw switch, the double-pole single-throw switch and the second single-pole double-throw switch are connected in series.
Further, the utility model discloses still can realize through following technical scheme:
an at least three-ground controlled switching circuit, characterized by: the power supply system comprises electric equipment, a power supply and a switch control unit, wherein the electric equipment is connected with the two ends of the power supply after being connected with the switch control unit in series; and the change of the power utilization state of the electric equipment is realized by switching the state of any one of the single-pole double-throw switch and the double-pole single-throw switch.
The utility model discloses further set up to: the double-pole single-throw switch comprises two input ends, two elastic pieces and two output ends, wherein the first input end corresponds to the first elastic piece and the first output end, the second input end corresponds to the second elastic piece and the second output end, the two elastic pieces are connected together in an insulating mode, when the first input end is electrically communicated with the first output end through the first elastic piece, the second input end is disconnected with the second output end, otherwise, when the first input end is disconnected with the first output end, the second input end is electrically communicated with the second output end through the second elastic piece.
The utility model discloses further set up to: the first input end of the double-pole single-throw switch is fixedly connected with the first elastic sheet, and the second input end of the double-pole single-throw switch is fixedly connected with the second elastic sheet.
The utility model discloses further set up to: the first input end of the double-pole single-throw switch is separated from the first elastic sheet, and the second input end of the double-pole single-throw switch is separated from the second elastic sheet.
The utility model discloses further set up to: the double-pole single-throw switch comprises two input ends, an elastic sheet and two output ends, and when the first input end is electrically communicated with the first output end through the elastic sheet, the second input end is disconnected with the second output end; otherwise, when the second input end is electrically communicated with the second output end through the elastic sheet, the first input end is disconnected with the first output end.
The utility model discloses further set up to: when there is more than one double pole single throw switch, the double pole single throw switches are connected in series.
The utility model discloses further set up to: the electric equipment is a lighting lamp.
The utility model discloses further set up to: the power supply provides alternating current or direct current.
The utility model discloses further set up to: the power supply provides 220 volts of alternating current.
Compared with the prior art, the utility model has the beneficial technical effects that:
through the specially arranged double-pole single-throw switch, the switch is controlled in multiple places, the connection is simple, and the cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a switch control unit according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of another switch control unit according to an embodiment of the present invention. Fig. 3 is a schematic diagram of a multi-site control circuit according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Detailed description of the invention
Referring to fig. 1, for the utility model discloses a four places controlled switch control unit, including single-pole double-throw switch 10, 40, double-pole single-throw switch 20, 30 connects between two single-pole double-throw switches 10, 40, double-pole single-throw switch includes two input ends, a normally closed output end and a normally open output end; the single-pole double-throw switch 10, the double-pole single-throw switch 20, the double-pole single-throw switch 30 and the single-pole double-throw switch 40 are connected in series.
The double-pole single-throw switch 20 comprises two input ends 21, 22, two elastic sheets 25, 26, two output ends 23, 24, the first input end 21 corresponds to the first elastic sheet 25 and the first output end 23, the second input end 22 corresponds to the second elastic sheet 26 and the second output end 24, the two elastic sheets 25 and 26 are connected in an insulating mode, when the first input end 21 is electrically communicated with the first output end 23 through the first elastic sheet 25, the second input end 22 is disconnected with the second output end 24, otherwise, when the first input end 21 is disconnected with the first output end 23, the second input end 22 is electrically communicated with the second output end 24 through the second elastic sheet 26.
The structure of the double pole single throw switch 30 is the same as that of the double pole single throw switch 20.
The first input end 21 of the double-pole single-throw switch 20 is fixedly connected with the first elastic sheet 25, and the second input end 22 is fixedly connected with the second elastic sheet 26.
Specifically, for convenience of description, the normally closed contact of the single-pole double-throw switch 10 is set to 12, the normally open contact is set to 13, and the control terminal is set to 11; the normally closed contact of the single-pole double-throw switch 4 is 42, the normally open contact is 43, and the control end is 41; the double-pole single-throw switch 20 has two input ends 21 and 22, two output ends 23 and 24, and elastic sheets 25 and 26, wherein the input end 21 and the output end 23 are in a normally closed state through the elastic sheet 25, and the input end 22 and the output end 24 are in a normally open state through the elastic sheet 26; the double-pole single-throw switch 30 has two input ends 31 and 32, two output ends 33 and 34, and elastic sheets 35 and 36, wherein the input end 31 is in a normally closed state with the output end 33 through the elastic sheet 35, and the input end 32 is in a normally open state with the output end 34 through the elastic sheet 36.
The above setting is one state of each switch, and vice versa.
The control end 11 of the single-pole double-throw switch 10 is connected with the input end 111 of the switch control unit controlled by four places, one normally closed contact 12 of the single-pole double-throw switch 10 is connected with one input end 21 of the double-pole single-throw switch 20, and the normally open contact 13 is connected with one input end 22 of the double-pole single-throw switch 20; one output end 23 of the double-pole single-throw switch 20 is connected with one input end 31 of the double-pole single-throw switch 30, and the other output end 24 is connected with the other input end 32 of the double-pole single-throw switch 30; one output end 33 of the double-pole single-throw switch 30 is connected with one normally closed contact 42 of the single-pole double-throw switch 40, and the other output end 34 is connected with one normally open contact 43 of the single-pole double-throw switch 40; the control terminal 41 of the single pole double throw switch 40 is connected to the input terminal 112 of the four ground controlled switch control unit.
The four-place controlled switch control unit of fig. 1 changes the connection of its circuits when one of the switches changes state.
Detailed description of the invention
A four-ground controlled switch control unit as shown in fig. 2 is similar to the four-ground controlled switch control unit shown in fig. 1, except that the structure of the double pole single throw switches 50, 60 is different from the structure of the double pole single throw switches 20, 30.
The double-pole single-throw switch 50 comprises two input ends 51 and 52, an elastic sheet 55 and two output ends 53 and 54, wherein when the first input end 51 is electrically communicated with the first output end 53 through the first elastic sheet 55, the second input end 52 is disconnected with the second output end 54, and conversely, when the first input end 51 is disconnected with the first output end 53, the second input end 52 is electrically communicated with the second output end 54 through the second elastic sheet 55.
The first input terminal 51 and the second input terminal 52 of the double-pole single-throw switch 50 are separated from the spring plate 55.
Detailed description of the invention
A four-position controlled switch circuit as shown in fig. 3 comprises a four-position controlled switch control unit as shown in fig. 1, an illumination lamp and a power supply, wherein an input end 111 of the four-position controlled switch control unit is connected with one end of the power supply, and an output end 112 of the four-position controlled switch control unit is connected with the other end of the power supply through the illumination lamp.
The switch control unit controlled by four places can realize multi-place control of the illuminating lamp, thereby being convenient for users and reducing the cost.
In the present embodiment, the first input terminal 21 of the double-pole single-throw switch 20 is separated from the first elastic sheet 25, and the second input terminal 22 is separated from the second elastic sheet 26, and is connected together only when electrical connection is needed.
The power supply can be direct current, also can be alternating current, further, is 220V alternating current.
In the embodiment, a four-ground control mode is adopted, and if the control mode is a three-ground or more-than-four-ground control mode, the control mode can be realized by only reducing or increasing the number of the double-pole single-throw switches.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. An at least three-position controlled switch control unit is characterized by comprising two single-pole double-throw switches and at least one double-pole single-throw switch, wherein the double-pole single-throw switch is connected between the two single-pole double-throw switches and comprises two input ends, a normally closed output end and a normally open output end;
the first single-pole double-throw switch, the double-pole single-throw switch and the second single-pole double-throw switch are connected in series.
2. The switch control unit of claim 1, wherein: the double-pole single-throw switch comprises two input ends, two elastic pieces and two output ends, wherein the first input end corresponds to the first elastic piece and the first output end, the second input end corresponds to the second elastic piece and the second output end, the two elastic pieces are connected together in an insulating mode, when the first input end is electrically communicated with the first output end through the first elastic piece, the second input end is disconnected with the second output end, otherwise, when the first input end is disconnected with the first output end, the second input end is electrically communicated with the second output end through the second elastic piece.
3. The switch control unit of claim 2, wherein: the first input end of the double-pole single-throw switch is fixedly connected with the first elastic sheet, and the second input end of the double-pole single-throw switch is fixedly connected with the second elastic sheet.
4. The switch control unit of claim 2, wherein: the first input end of the double-pole single-throw switch is separated from the first elastic sheet, and the second input end of the double-pole single-throw switch is separated from the second elastic sheet.
5. The switch control unit of claim 1, wherein: the double-pole single-throw switch comprises two input ends, an elastic sheet and two output ends, and when the first input end is electrically communicated with the first output end through the elastic sheet, the second input end is disconnected with the second output end; otherwise, when the second input end is electrically communicated with the second output end through the elastic sheet, the first input end is disconnected with the first output end.
6. The switch control unit of claim 1, wherein: when there is more than one double pole single throw switch, the double pole single throw switches are connected in series.
7. An at least three-ground controlled switching circuit, characterized by: comprising an electric consumer, a power supply source, a switch control unit according to any one of claims 1-6,
the electric equipment is connected with the switch control unit in series and then connected to two ends of the power supply;
and the change of the power utilization state of the electric equipment is realized by switching the state of any one of the single-pole double-throw switch and the double-pole single-throw switch.
8. The switching circuit of claim 7, wherein: the electric equipment is a lighting lamp.
9. The switching circuit of claim 7, wherein: the power supply provides alternating current or direct current.
10. The switching circuit of claim 7, wherein: the power supply provides 220 volts of alternating current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920150695.XU CN209824085U (en) | 2019-01-28 | 2019-01-28 | Switch control unit and switch circuit controlled by at least three places |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920150695.XU CN209824085U (en) | 2019-01-28 | 2019-01-28 | Switch control unit and switch circuit controlled by at least three places |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209824085U true CN209824085U (en) | 2019-12-20 |
Family
ID=68872297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920150695.XU Active CN209824085U (en) | 2019-01-28 | 2019-01-28 | Switch control unit and switch circuit controlled by at least three places |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209824085U (en) |
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2019
- 2019-01-28 CN CN201920150695.XU patent/CN209824085U/en active Active
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