CN108155030A - A kind of energy-saving power switch - Google Patents
A kind of energy-saving power switch Download PDFInfo
- Publication number
- CN108155030A CN108155030A CN201810103638.6A CN201810103638A CN108155030A CN 108155030 A CN108155030 A CN 108155030A CN 201810103638 A CN201810103638 A CN 201810103638A CN 108155030 A CN108155030 A CN 108155030A
- Authority
- CN
- China
- Prior art keywords
- electrically connected
- permanent magnet
- control unit
- pin
- relay
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
Abstract
The invention discloses a kind of energy-saving power switches, including switch case, mechanical switching device and control unit, mechanical switching device includes the price fixing in fixed shell shaft and the turntable being fixed in switch button swing arm, control unit works under power blackout situation, the present invention utilizes the magnetic force of electromagnet, the switch being not turned off after power-off is automatically closed by mechanical switching device and control circuit, so as to save electric energy, eliminate the security risk of circuit overloads, overall structure is simple, it is low in energy consumption, the operation is stable, suitable for being promoted and applied in the place for needing major power outage.
Description
Technical field
The present invention relates to a kind of power switch, the power down switch that can be automatically closed after especially a kind of power-off belongs to energy saving
Power switch technical field.
Background technology
Current power switch usually cannot all disconnect automatically after a loss of power, and which results in often advised greatly in some needs
The place of mould power-off, such as the workshop place of the dormitory of colleges and universities, teaching building and certain factories when being powered again after a loss of power, are used
Electric appliance starts automatically on a large scale, greatly causes waste of energy.
Invention content
It to be opened in view of the above-mentioned problems, the purpose of the present invention is to provide a kind of energy-saving powers for having power-off automatic closing function
It closes.
The technical scheme is that：Including bottom shell body, top shell body, button, stationary contact part, institute are arranged on the bottom shell body
The stationary contact part stated is made of the first static contact, the second static contact, third static contact and the 4th quiet place's piece, the button lower end extension
Swing arm is fixed with, the gear control piece coordinated with the stationary contact part, movable contact piece is equipped in swing arm, the gear control piece leads to
It crosses in spring connecting sleeve, the casing is fixed on the underface of swing arm, and the upper shell is equipped with shaft, and described turns
Axis one end is arranged with price fixing, and the price fixing is equipped with the first permanent magnet, conducting wire is arranged on first permanent magnet, described
Shaft on be cased with turntable, the turntable and the price fixing are coaxial, the turntable rigid connection swing arm, the conducting wire
Both ends are electrically connected control unit, and the turntable is equipped with the second permanent magnet, and first permanent magnet is directed toward the shaft
The pole polarity that the magnetic pole in axle center and the second permanent magnet are directed toward axle center is identical, and the control unit is electrically connected described second
Static contact, the 4th static contact, the control unit are electrically connected the both ends of the conducting wire.
Preferably, the control unit is made of rectifier bridge, relay, resistance, diode, inductance, described is whole
The 4th described in another pin electric connection of the second stationary contact part, input terminal described in one pin of the input terminal electric connection of stream bridge is quiet
Contact element, one end of the resistance described in one pin of the output terminal electric connection of the rectifier bridge, the input terminal of the relay
One pin, another pin of the output terminal of the rectifier bridge be electrically connected one end of inductance, the relay input terminal it is another
The normally opened pin of one foot, the relay output end, the other end of the inductance electrically connect the cathode of the diode
End, institute relay output end common pin, the positive terminal of the diode be electrically connected described in resistance the other end.
Preferably, flexible water cover is equipped between the button and the top shell body.
Invention advantageous effect
The beneficial effects of the invention are as follows：When switching opening, button biasing left or right side, the turntable phase
Certain angle is deflected to price fixing, when power supply disconnects, the relay normally open terminal is connected, and the inductance moment generates pole
Big self-inductance power electromotive force control, the self induction electromotive force generate larger electric current, the first permanent magnet and second on conducting wire
Permanent magnet magnetic force enhances, and attracts third permanent magnet, the 4th permanent magnet respectively, and Moving plate deflects under magneticaction, and then with movable pendulum
Arm rotates, and polarity is maximum between the first permanent magnet and third permanent magnet when swing arm is in an intermediate position, the second permanent magnet
And the 4th polarity between permanent magnet reaches maximum, Moving plate stops deflection, and switch is off at this time.
Description of the drawings
Fig. 1 is the structure front view of power down switch；
Fig. 2 is the partial structurtes side view of power down switch；
The principle of compositionality figure of Fig. 3 units in order to control.
Specific embodiment
In Fig. 1 and embodiment shown in Fig. 2, the present invention includes bottom shell body 1, top shell body 2, button 12, the bottom
Stationary contact part 8 is arranged on housing 1, the stationary contact part 8 is by the first static contact 81, the second static contact 82,83 and of third static contact
4th quiet place's piece 84 is formed, and 12 lower end of button extension is fixed with swing arm 3, is equipped in swing arm 3 and the stationary contact part 8, dynamic
The gear control piece 6 that contact element 7 coordinates, the gear control piece 6 is by the way that in 5 connecting sleeve 4 of spring, the casing 4 is fixed
In the underface of swing arm 3, the upper shell 2 is equipped with shaft 9 and control unit 13, and described 9 one end of shaft is arranged with fixed
Disk 10 is arranged with the first permanent magnet 101, the second permanent magnet 102 on the price fixing 10, is arranged on the first permanent magnet 101
Conducting wire 15 is also full of conducting wire 15 on second permanent magnet 102, is cased with turntable 11 in the shaft 9, the turntable 11 and described
Price fixing 10 it is coaxial, the turntable 11 is rigidly connected swing arm 3, and 15 both ends of conducting wire are electrically connected control unit 13, institute
The turntable 11 stated is equipped with third permanent magnet 111, the 4th permanent magnet 112, and first permanent magnet 101 is directed toward the shaft 9
The pole polarity that the magnetic pole in axle center and the second permanent magnet 111 are directed toward axle center is identical, and the second permanent magnet 102 is directed toward 9 axis of shaft
The pole polarity that the magnetic pole of the heart and the 4th permanent magnet 112 are directed toward axle center is identical, and c ends, the d ends of the control unit 13 are electric respectively
Property connection second static contact 82, the 4th static contact 84, institute is electrically connected in a ends, the b ends of the control unit 13
The both ends of conducting wire 15 stated.
In the embodiment shown in fig. 3, the control unit 13 is by rectifier bridge 101, relay 102, resistance 103, two
Pole pipe 104, inductance 105 are formed, one pin of input terminal of the rectifier bridge 101 be electrically connected the second stationary contact part 82,
Another pin of input terminal is electrically connected the 4th stationary contact part 84, and one pin of output terminal of the rectifier bridge 101 electrically connects
One end of the resistance 103, one pin of input terminal of the relay 102 are connect, the output terminal of the rectifier bridge 101 is another
One pin electric connection one end of inductance 105, another foot of 102 input terminal of relay, the relay 102 export
The normally opened pin at end, the other end of the inductance 105 electrically connect the diode 104 negative pole end, relay 102
The common pin of output terminal, the positive terminal of the diode 104 are electrically connected the other end of the resistance 103.
The beneficial effects of the invention are as follows：When in use, the 4th static contact 84 connects the cathode of power supply, and third static contact 83 connects electricity
The anode in source, when switching opening, the button 12 biasing left or right side, the turntable 11 deflects one with respect to price fixing 10
Determine angle, when power supply disconnects, the 105 normally opened terminal of relay is connected, and 101 moment of inductance generates greatly disconnected
The control of electric self induction electromotive force, the self induction electromotive force generate larger electric current on conducting wire 15, and the first permanent magnet 101 and second is forever
102 magnetic force of magnet enhances, and attracts third permanent magnet 110, the 4th permanent magnet 111 respectively, and Moving plate 11 deflects under magneticaction, into
And swing arm 3 is driven to rotate, the polarity between first permanent magnet 101 and third permanent magnet 110 when swing arm 3 is in an intermediate position
Maximum, the polarity between the second permanent magnet 102 and the 4th permanent magnet 112 reach maximum, and Moving plate 11 stops deflection, opens at this time
Pass is off.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of energy-saving power switch, including bottom shell body (1), top shell body (2), button (12), is arranged on the bottom shell body (1)
Stationary contact part (8), the stationary contact part (8) is by the first static contact (81), the second static contact (82), third static contact (83) and the 4th
Static contact (84) is formed, and the extension of the button (12) lower end is fixed with swing arm (3), is equipped with and the stationary contact in swing arm (3)
Part (8), the gear control piece (6) of movable contact piece (7) cooperation, the gear control piece (6) pass through spring (5) connecting sleeve (4)
On, the casing (4) is fixed on the underface of swing arm (3), and the upper shell (2) is equipped with shaft (9) and control unit
(13), it is characterised in that：Described shaft (9) one end is arranged with price fixing (10), and the price fixing (10) is equipped with the first permanent magnetism
Body (101) is arranged with conducting wire (15) on first permanent magnet (101), turntable (11), institute is cased in the shaft (9)
The turntable (11) and the price fixing (10) stated coaxially, the turntable (11) rigid connection swing arm (3), the conducting wire (15)
Both ends are electrically connected control unit (13), and the turntable (11) is equipped with the second permanent magnet (111), first permanent magnet
(101) pole polarity in the magnetic pole in direction shaft (9) axle center and the second permanent magnet (111) direction axle center is identical, described
Control unit (13) is electrically connected second static contact (82), the 4th static contact (84), the control unit (13) electricity
Property the connection conducting wire (15) both ends.
2. it is switched according to the energy-saving power described in claim 1, it is characterised in that：The control unit (13) is by rectifier bridge
(101), relay (102), resistance (103), diode (104), inductance (105) are formed, the input of the rectifier bridge (101)
A pin is held to be electrically connected another pin of the second stationary contact part (82), input terminal and is electrically connected the 4th stationary contact part
(84), one pin of output terminal of the rectifier bridge (101) is electrically connected one end of the resistance (103), the relay
One pin of input terminal of device (102), another pin of output terminal of the rectifier bridge (101) are electrically connected the one of inductance (105)
End, the normally opened pin of another foot of the relay (102) input terminal, the relay (102) output terminal, the electricity
The other end of sense (105) electrically connect the diode (104) negative pole end, relay (102) output terminal public drawing
Foot, the positive terminal of the diode (104) are electrically connected the other end of the resistance (103).
3. switched according to the energy-saving power described in claim 1, feature in：The button (12) and the top shell
Flexible water cover (14) is equipped between body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103638.6A CN108155030A (en) | 2018-02-01 | 2018-02-01 | A kind of energy-saving power switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103638.6A CN108155030A (en) | 2018-02-01 | 2018-02-01 | A kind of energy-saving power switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108155030A true CN108155030A (en) | 2018-06-12 |
Family
ID=62459540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810103638.6A Withdrawn CN108155030A (en) | 2018-02-01 | 2018-02-01 | A kind of energy-saving power switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108155030A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110838226A (en) * | 2019-12-02 | 2020-02-25 | 河南普润仪器设备有限公司 | Power-saving remote control switch |
-
2018
- 2018-02-01 CN CN201810103638.6A patent/CN108155030A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110838226A (en) * | 2019-12-02 | 2020-02-25 | 河南普润仪器设备有限公司 | Power-saving remote control switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180612 |