CN207719062U - A kind of automatic resetting device in power interruption for switch - Google Patents
A kind of automatic resetting device in power interruption for switch Download PDFInfo
- Publication number
- CN207719062U CN207719062U CN201721684450.2U CN201721684450U CN207719062U CN 207719062 U CN207719062 U CN 207719062U CN 201721684450 U CN201721684450 U CN 201721684450U CN 207719062 U CN207719062 U CN 207719062U
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- CN
- China
- Prior art keywords
- contact
- shell
- switch
- fixedly mounted
- electromagnetic coil
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Abstract
The utility model discloses a kind of automatic resetting device in power interruption for switch, including control box, control circuit, sheet metal, switch activity plate, contact, contact, shell and electromagnetic coil, mounting bracket and contact in the shell, and contact is located at the side of holder, electromagnetic coil is fixedly mounted in shell, and electromagnetic coil is located at the other side of holder, switch activity plate is rotatably installed in by axis pin on holder, torsionspring is installed on axis pin, the bottom of switch activity plate is located at the inside of shell and contact is fixedly mounted, contact is with contact on same transverse direction straight line, the bottom of switch activity plate is located at the inside of shell and sheet metal is fixedly mounted, a kind of automatic resetting device in power interruption for switch is simple in structure, it is easy to use, manufacturing cost is cheap, electric power resource is greatly saved.
Description
Technical field
The utility model is related to a kind of switch, specifically a kind of automatic resetting device in power interruption for switch.
Background technology
Institution of higher learning propagate the important place with creating knowledge and for community service as the training of personnel, build economizing type
Campus certainly will also become the important composition part built a conservation-minded society.But the resource service condition of present colleges is not allowed to find pleasure in
It sees, especially in the use of electricity consumption, waste is particularly acute.
The electricity consumption situation of Universities and Colleges in Beijing is investigated in last year website, as a result, it has been found that, because of accommodation electricity usage, not in time
Close electric appliance, teaching and scientific research office building electricity consumption three causes Universities and Colleges in Beijing to waste 1.36134 hundred million degree of electricity consumption, conjunction 6534.1 every year
Wan Yuan.Colleges and universities of average every institute waste 149.6 ten thousand degree, thus colleges and universities of every institute slattern 71.8 ten thousand yuan.If along with street lamp and its
The waste of its public place, the amount of money wasted every year should be at 800,000 yuan or so.
In the prior art, the automatic resetting device in power interruption largely switched is complicated, inconvenient, and use cost is high
It is high, be not suitable for carrying out popularity.
Utility model content
The purpose of this utility model is to provide a kind of automatic resetting device in power interruption for switch, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions：
It is a kind of for switch automatic resetting device in power interruption, including control box, control circuit, sheet metal, switch activity plate,
Contact, contact, shell and electromagnetic coil, the interior mounting bracket of the shell, shell is interior to be fixedly mounted contact, and contact position
In the side of holder, electromagnetic coil is fixedly mounted in shell, and electromagnetic coil is located at the other side of holder, switch activity plate passes through
Axis pin is rotatably installed on holder, is installed with torsionspring on axis pin, the bottom of switch activity plate and positioned at the interior of shell
Side is fixedly mounted contact, and contact and contact be on same transverse direction straight line, the bottom of switch activity plate and positioned at the interior of shell
Side is fixedly mounted sheet metal, and sheet metal and electromagnetic coil be on same transverse direction straight line, shell and is set positioned at the position of contact
There are connecting groove, control box to be fixedly mounted on the top of shell.
As further program of the utility model：It is equipped with battery settling groove in the control box, is set in battery settling groove
There are battery, control circuit to be fixedly mounted on the bottom of control box.
As the utility model further scheme：The control circuit includes resistance R1, triode T, resistance R2, electricity
One end of sense coil L, power supply U and signal generation apparatus M, signal generation apparatus M are connected with one end of resistance R1, and resistance R1's is another
One end is connected with the base stage of triode T, and the other end of signal generation apparatus M is connected with the emitter of triode T, triode T's
Emitter is connected with the anode of power supply U, and the cathode of power supply U is connected with one end of inductance coil L, the other end of inductance coil L with
One end of resistance R2 is connected, and the other end of resistance R2 is connected with the collector of triode T.
As the utility model further scheme：The signal generation apparatus M is the signal with power-off sensor
Generating means.
Compared with prior art, the utility model has the beneficial effects that：
This utility structure is simple, easy to use, and manufacturing cost is cheap, and switch activity plate is equipped with sheet metal, is set in shell
There is electromagnetic coil, and realize the break-make Electricity Functional of electromagnetic coil by simplest control circuit, after realizing to power-off
Switch resets, and electric power resource is greatly saved.
Description of the drawings
Fig. 1 is the structural schematic diagram of the automatic resetting device in power interruption for switch.
Fig. 2 is the connection figure for control circuit in the automatic resetting device in power interruption of switch.
In figure：Control box 1, battery 2, battery settling groove 3, control circuit 4, sheet metal 5, switch activity plate 6, holder 7,
Axis pin 8, contact 9, connecting groove 10, contact 11, shell 12, electromagnetic coil 13.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of automatic resetting device in power interruption for switch, including control
Box 1 processed, battery 2, battery settling groove 3, control circuit 4, sheet metal 5, switch activity plate 6, holder 7, axis pin 8, contact 9, wiring
Slot 10, contact 11, shell 12 and electromagnetic coil 13, the interior mounting bracket 7 of the shell 12, interior be fixedly mounted of shell 12 are touched
First 11, and contact 11 is located at the side of holder 7, electromagnetic coil 13 is fixedly mounted in shell 12, and electromagnetic coil 13 is located at holder 7
The other side, switch activity plate 6 is rotatably installed in by axis pin 8 on holder 7, and torsionspring is installed on axis pin 8, is switched
Contact 9 is fixedly mounted in the bottom of movable plate 6 and the inside for being located at shell 12, and contact 9 and contact 11 are in same transverse direction straight line
On, the bottom of switch activity plate 6 and the inside fixed installation sheet metal 5 for being located at shell 12, and sheet metal 5 and electromagnetic coil 13
On same transverse direction straight line, shell 12 and it is equipped with connecting groove 10 positioned at the position of contact 11, control box 1 is fixedly mounted on shell
The top of body 12, the control box 1 is interior to be equipped with battery settling groove 3, battery 2 is equipped in battery settling groove 3, control circuit 4 is fixed
Bottom mounted on control box (1)；The control circuit 4 includes resistance R1, triode T, resistance R2, inductance coil L, power supply U
It is connected with one end of resistance R1 with one end of signal generation apparatus M, signal generation apparatus M, the other end and the triode T of resistance R1
Base stage be connected, the other end of signal generation apparatus M is connected with the emitter of triode T, the emitter of triode T and power supply U
Anode be connected, the cathode of power supply U is connected with one end of inductance coil L, one end of the other end and resistance R2 of inductance coil L
It is connected, the other end of resistance R2 is connected with the collector of triode T；The signal generation apparatus M is with power-off sensor
Signal generation apparatus；In use, when external circuit normal ON, signal generation apparatus M is in off working state, triode T
Cut-off, inductance coil L no powers, electromagnetic coil 13 is nonmagnetic, and when external circuit powers off, signal generation apparatus M is in work
State, signal generation apparatus M send out control signal and control electric current, and triode T conductings simultaneously amplify control signal, inductor wire
It is conductive to enclose L, 13 carrying magnetic of electromagnetic coil is simultaneously attracted with sheet metal 5, and switch activity plate 6 rotates, while by contact 9 and contact
11 separation, to realize that external circuit disconnects, switch resets.
The operation principle of the utility model is：
In use, when external circuit normal ON, signal generation apparatus M is in off working state, and triode T ends,
Inductance coil L no powers, electromagnetic coil 13 is nonmagnetic, and when external circuit powers off, signal generation apparatus M is in running order,
Signal generation apparatus M sends out control signal and controls electric current, and triode T conductings simultaneously amplify control signal, and inductance coil L is led
Electricity, 13 carrying magnetic of electromagnetic coil are simultaneously attracted with sheet metal 5, and switch activity plate 6 rotates, while contact 9 and contact 11 being divided
From to realize that external circuit disconnects, switch resets.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (4)
1. a kind of automatic resetting device in power interruption for switch, including control box (1), control circuit (4), sheet metal (5), switch
Movable plate (6), contact (9), contact (11), shell (12) and electromagnetic coil (13), which is characterized in that the shell (12) it is interior
Mounting bracket (7), shell (12) is interior to be fixedly mounted contact (11), and contact (11) is located at the side of holder (7), shell
(12) electromagnetic coil (13) is fixedly mounted in, and electromagnetic coil (13) is located at the other side of holder (7), switch activity plate (6) is logical
It crosses axis pin (8) to be rotatably installed on holder (7), torsionspring, the bottom of switch activity plate (6) is installed on axis pin (8)
And contact (9) are fixedly mounted positioned at the inside of shell (12), and contact (9) and contact (11) are opened on same transverse direction straight line
It closes the bottom of movable plate (6) and sheet metal (5), and sheet metal (5) and electromagnetic coil is fixedly mounted positioned at the inside of shell (12)
(13) on same transverse direction straight line, shell (12) and it is equipped with connecting groove (10) positioned at the position of contact (11), control box (1) is solid
Dingan County is mounted in the top of shell (12).
2. the automatic resetting device in power interruption according to claim 1 for switch, which is characterized in that the control box (1)
It is interior to be equipped with battery settling groove (3), it is equipped with battery (2) in battery settling groove (3), control circuit (4) is fixedly mounted on control box (1)
Bottom.
3. the automatic resetting device in power interruption according to claim 1 for switch, which is characterized in that the control circuit
(4) include resistance R1, triode T, resistance R2, inductance coil L, power supply U and signal generation apparatus M, the one of signal generation apparatus M
End is connected with one end of resistance R1, and the other end of resistance R1 is connected with the base stage of triode T, the other end of signal generation apparatus M
It is connected with the emitter of triode T, the emitter of triode T is connected with the anode of power supply U, cathode and the inductance coil L of power supply U
One end be connected, the other end of inductance coil L is connected with one end of resistance R2, the current collection of the other end and triode T of resistance R2
Extremely it is connected.
4. the automatic resetting device in power interruption according to claim 3 for switch, which is characterized in that the signal fills
It is the signal generation apparatus with power-off sensor to set M.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721684450.2U CN207719062U (en) | 2017-12-06 | 2017-12-06 | A kind of automatic resetting device in power interruption for switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721684450.2U CN207719062U (en) | 2017-12-06 | 2017-12-06 | A kind of automatic resetting device in power interruption for switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207719062U true CN207719062U (en) | 2018-08-10 |
Family
ID=63059847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721684450.2U Expired - Fee Related CN207719062U (en) | 2017-12-06 | 2017-12-06 | A kind of automatic resetting device in power interruption for switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207719062U (en) |
-
2017
- 2017-12-06 CN CN201721684450.2U patent/CN207719062U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20181206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |