CN101505048B - Apparatus for circuit break while door closing - Google Patents
Apparatus for circuit break while door closing Download PDFInfo
- Publication number
- CN101505048B CN101505048B CN2009101034080A CN200910103408A CN101505048B CN 101505048 B CN101505048 B CN 101505048B CN 2009101034080 A CN2009101034080 A CN 2009101034080A CN 200910103408 A CN200910103408 A CN 200910103408A CN 101505048 B CN101505048 B CN 101505048B
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Abstract
The invention discloses a door-locking power-off device, which comprises a normally closed electromagnetic relay, wherein a normally closed contact of the normally closed electromagnetic relay is connected in series to a circuit of a service power supply; a control circuit consists of a relay power supply and a control switch which are connected in series with an electromagnet of the normally closed electromagnetic relay; the control switch is a normally open contact switch; and a control point of the normally open contact switch is arranged in a lock catch box of a service door lock to correspond to the end part of a lock lever. The device adopts the control circuit consisting of the conventional 3V or 1.5V power supply and the normally closed relay; when a door is locked, the contact of the relay is disconnected to control the cut-off of the service power supply flexibly, save energy, and prevent occurrence of a fire disaster and other safety accidents; meanwhile, the device can eliminate personal fatalness, has a simple structure, flexible reaction and low cost.
Description
Technical field
The present invention relates to a kind of safe energy saving device, particularly a kind of apparatus for circuit break while door closing.
Background technology
Electricity is to produce and one of the indispensable energy of living, and brings great convenience for daily life and production.Simultaneously, electric power also is extremely dangerous potential safety hazard, and the place of long-time unmanned monitoring particularly is than the fire that is easier to take place caused by aging circuit, short circuit or electrical equipment.Particularly stack zone, very easily breaking out of fire at article such as factory, storehouses.
Be the fire that prevents to cause by electric power facility, generally on the circuit of registering one's residence, air switch is set, in the circuit automatic trip constantly that is short-circuited,, but can't prevent for or the overheated accident that causes of electrical equipment overheated owing to circuit though the accident that prevents to a certain extent takes place.If leave and all close air switch at every turn, then can increase workload, and can forget, can't stop the generation of accident.
For overcoming the above problems, a kind of device by door lock control outage has appearred, locking a door by door lock control and closing the mains switch of registering one's residence, cuts off the electricity supply.But the apparatus for circuit break while door closing of prior art is the control power supply of registering one's residence directly, and existing lockset is conducting metal and makes, and the personal dangerousness is bigger, electric leakage takes place easily wait heavier security incident.
Therefore, need a kind of breaker device, can better simply control cut off the power supply of registering one's residence, prevent the generation of security incidents such as fire, simultaneously, can eliminate the personal dangerousness.
Summary of the invention
In view of this, the invention provides a kind of apparatus for circuit break while door closing, when locking a door, can control more flexibly and cut off the power supply of registering one's residence, prevent the generation of security incidents such as fire, simultaneously, can eliminate the personal dangerousness, apparatus structure is simple, and reaction is flexible, and cost is lower.
Apparatus for circuit break while door closing of the present invention comprises normally closed electromagnetic relay, and the normally-closed contact of described normally closed electromagnetic relay is connected on the circuit of the power supply of registering one's residence; Be connected in series relay power and control switch with the electromagnet of described normally closed electromagnetic relay and form control circuit, described control switch is the normally opened contact switch, and the control point of described normally opened contact switch is installed in the keeper of the door lock of registering one's residence corresponding with the locking bar end.
Further, also be serially connected with hand switch on the described control circuit;
Further, described normally opened contact switch comprises and its outside two shaft-like contact and contacts that node connects respectively, described shaft-like contact comprises conducting end and control end, described control end passes the keeper wall and slidably cooperates with it, described control end is with insulating case, overhang insulation also is provided with the annular boss control point, is with return spring on the pipeline section between described annular boss control point and the keeper wall;
Further, described conducting end is connected with node by elasticity wiping sheet;
Further, also comprise the insulation fairlead that fixedly installs, described contact is arranged in the insulation fairlead, and the whole stroke of the conducting end of described shaft-like contact is positioned at the insulation fairlead;
Further, elasticity wiping sheet is arranged on the insulation fairlead;
Further, described contact is that resilient contact is or/and the conducting end of shaft-like contact is a spring structure.
Beneficial effect of the present invention: apparatus for circuit break while door closing of the present invention, the control circuit that adopts conventional 3V or 1.5V power supply and normally closed relay to form, when locking a door, the contact of relay disconnects, and can control more flexibly and cut off the power supply of registering one's residence, energy savings also can prevent the generation of security incidents such as fire, simultaneously, can eliminate the personal dangerousness, apparatus structure is simple, reaction is flexible, and cost is lower.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described.
Fig. 1 is a circuit diagram of the present invention;
Fig. 2 is a control switch structure chart of the present invention.
Embodiment
Fig. 1 is a circuit diagram of the present invention, and Fig. 2 is a control switch structure chart of the present invention, as shown in the figure: the apparatus for circuit break while door closing of present embodiment, comprise normally closed electromagnetic relay 1, the normally-closed contact of normally closed electromagnetic relay 1 is connected on the circuit 2 of the power supply of registering one's residence; Be connected in series relay power 3 and control switch with the electromagnet of described normally closed electromagnetic relay 1 and form control circuit, control switch is the normally opened contact switch, and the control point of normally opened contact switch is installed in the keeper 10 of the door lock of registering one's residence corresponding with locking bar 11 ends; In the present embodiment, the normally opened contact switch comprises and its outside two shaft-like contact 6 and contacts 5 that node connects respectively, two nodes of normally opened contact switch external are the input and output node, connect control circuit respectively, normality lower contact switch disconnects, not conducting of control circuit, the contact of contact switch contact, control circuit conducting; Shaft-like contact 6 comprises conducting end 61 and control end 62, control end 62 passes keeper 10 walls and slidably cooperates with it, control end 62 is with insulating case, and overhang insulation also is provided with annular boss control point 63, is with return spring 7 on the pipeline section between annular boss control point 63 and keeper 10 walls; The control switch of present embodiment is simple in structure, and use is reliable, and failure rate is lower; In the present embodiment, conducting end 61 is connected with node by elasticity wiping sheet 8;
In the present embodiment, the conducting end 61 of shaft-like contact 6 is a spring structure, and compressible spring does not hinder the motion of locking bar to the contact 5 when locking a door; Certainly contact 5 is set to resilient contact structure (such as, elastic piece structure), also can reaches goal of the invention;
In the present embodiment, also comprise the insulation fairlead 9 that fixedly installs, contact 5 is arranged in the insulation fairlead 9, the conducting end 61 whole strokes of shaft-like contact 6 are positioned at insulation fairlead 9, insulation is reliable, prevents the loss of relay power, reduces use cost, can guarantee simultaneously the precision maneuver of shaft-like contact 6 and contact 5, elasticity wiping sheet 8 is arranged on the insulation fairlead 9; Adopt the structure of elasticity wiping sheet 8, conduction is reliable, and does not hinder the flexible motion of shaft-like contact 6;
In the present embodiment, also be serially connected with hand switch 4 on the control circuit, can be by disconnecting hand switch 4, the effect of blocking-up control circuit also can make the power supply of registering one's residence not disconnect where necessary when locking a door, use comparatively flexible.
The present invention in use, hand switch 4 closures, when locking a door, locking bar laterally moves by key, withstand shaft-like contact 6 and contact, control circuit conducting, relay adhesive with contact 5, normally opened relay disconnects, and the power supply of registering one's residence disconnects, and reaches the purpose of circuit break while door closing; When unblanking, shift out keeper 10 behind the locking bar, by the effect of return spring 7, move behind the shaft-like contact 6 and disengage with contact 5, control circuit disconnects, relay return closure, the power turn-on of then registering one's residence; Easy to use, safety.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (4)
1. apparatus for circuit break while door closing, it is characterized in that: comprise normally closed electromagnetic relay, the normally-closed contact of described normally closed electromagnetic relay is connected on the circuit of the power supply of registering one's residence; Be connected in series relay power and control switch with the electromagnet of described normally closed electromagnetic relay and form control circuit, described control switch is the normally opened contact switch, and the control point of described normally opened contact switch is installed in the keeper of the door lock of registering one's residence corresponding with the locking bar end;
Described normally opened contact switch comprises and its outside two shaft-like contact and contacts that node connects respectively, described shaft-like contact comprises conducting end and control end, described control end passes the keeper wall and slidably cooperates with it, described control end is with insulating case, overhang insulation also is provided with the annular boss control point, is with return spring on the pipeline section between described annular boss control point and the keeper wall; Described conducting end is connected with node by elasticity wiping sheet;
Also comprise the insulation fairlead that fixedly installs, described contact is arranged in the insulation fairlead, and the whole stroke of the conducting end of described shaft-like contact is positioned at the insulation fairlead.
2. apparatus for circuit break while door closing according to claim 1 is characterized in that: also be serially connected with hand switch on the described control circuit.
3. apparatus for circuit break while door closing according to claim 2 is characterized in that: elasticity wiping sheet is arranged on the insulation fairlead.
4. apparatus for circuit break while door closing according to claim 3 is characterized in that: described contact is that resilient contact is or/and the conducting end of shaft-like contact is a spring structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101034080A CN101505048B (en) | 2009-03-18 | 2009-03-18 | Apparatus for circuit break while door closing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101034080A CN101505048B (en) | 2009-03-18 | 2009-03-18 | Apparatus for circuit break while door closing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101505048A CN101505048A (en) | 2009-08-12 |
| CN101505048B true CN101505048B (en) | 2011-02-02 |
Family
ID=40977190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101034080A Expired - Fee Related CN101505048B (en) | 2009-03-18 | 2009-03-18 | Apparatus for circuit break while door closing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101505048B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780311A (en) * | 2017-11-15 | 2019-05-21 | 辽宁万恒门业有限公司 | Protective door with high security of cutting off the water supply, power off |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0096334A2 (en) * | 1982-05-31 | 1983-12-21 | National House Industrial Co., Ltd. | Door installation and a locking device used therein |
| CN2038276U (en) * | 1988-11-11 | 1989-05-24 | 北京理工大学 | Saving energy auto-controller for door |
| CN2055163U (en) * | 1989-10-09 | 1990-03-28 | 周长城 | Power saving door lock |
| CN2237277Y (en) * | 1994-11-17 | 1996-10-09 | 陈�峰 | Electric appliance switch connected with door lock |
| CN201181650Y (en) * | 2008-04-10 | 2009-01-14 | 刘赓 | Door lock type automatic electricity economizer |
-
2009
- 2009-03-18 CN CN2009101034080A patent/CN101505048B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0096334A2 (en) * | 1982-05-31 | 1983-12-21 | National House Industrial Co., Ltd. | Door installation and a locking device used therein |
| CN2038276U (en) * | 1988-11-11 | 1989-05-24 | 北京理工大学 | Saving energy auto-controller for door |
| CN2055163U (en) * | 1989-10-09 | 1990-03-28 | 周长城 | Power saving door lock |
| CN2237277Y (en) * | 1994-11-17 | 1996-10-09 | 陈�峰 | Electric appliance switch connected with door lock |
| CN201181650Y (en) * | 2008-04-10 | 2009-01-14 | 刘赓 | Door lock type automatic electricity economizer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101505048A (en) | 2009-08-12 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20110202 Termination date: 20140318 |