CN108155621A - A kind of earth leakage protective device burglary-resisting system - Google Patents
A kind of earth leakage protective device burglary-resisting system Download PDFInfo
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- CN108155621A CN108155621A CN201810084442.7A CN201810084442A CN108155621A CN 108155621 A CN108155621 A CN 108155621A CN 201810084442 A CN201810084442 A CN 201810084442A CN 108155621 A CN108155621 A CN 108155621A
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- module
- protective device
- earth leakage
- leakage protective
- signal
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- 230000001681 protective effect Effects 0.000 title claims abstract description 50
- 238000001514 detection method Methods 0.000 claims abstract description 50
- 230000005611 electricity Effects 0.000 claims description 13
- 230000006698 induction Effects 0.000 claims description 9
- 230000001012 protector Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000001052 transient effect Effects 0.000 description 4
- 230000036413 temperature sense Effects 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
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- Burglar Alarm Systems (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of earth leakage protective device burglary-resisting system, including signal transmitting part, earth leakage protective device, the first protection circuit and the second protection circuit；Signal transmitting part is carried, and be provided with the first wireless module by personnel；Earth leakage protective device includes coil and knife switch；The signal input circuit and signal output apparatus that second protection circuit includes detection module, connect with detection module, signal output apparatus are electrically connected the coil of earth leakage protective device, and when knife switch secondary end is powered, signal output apparatus control coil obtains electric；Detection module connects second source when coil obtains electric；First protection circuit includes main control module and connects the second wireless module of main control module, and when the second wireless module is connect with the first wireless module signal, signal output apparatus control coil obtains electric.Ensure the protection electrical appliance and power safety in commercial power place, eliminate stolen property loss, the safety problem for preventing source-drain protector from being brought after being destroyed.
Description
Technical field
The present invention relates to earth leakage protective device field, more particularly, to a kind of earth leakage protective device burglary-resisting system.
Background technology
In market or large-scale public place and outdoor location, such as shop, restaurant, retail shop often have that some are exposed in room
Outer overhead wall source-drain protector, these sockets facilitate the flexible electricity consumption of businessman, while there is also some problems：
1. in the case that businessman is absent from the scene, power supply is easily usurped by third party, causes economic loss
2. in the case that businessman is absent from the scene, power supply is easily usurped by third party, once there is electric shock accidents, it can be to businessman
Economic loss and fame is caused to lose.
3. in the case that businessman is absent from the scene, power supply is easily usurped by third party, power cord is exposed outside after being stolen, easily
Cause fire.Economic loss or casualties can be caused to businessman.
Anti-theft measure is not added in earth leakage protective power supply in industry at present, without antitheft consciousness.There is no anti-theft measure
Earth leakage protective device have very big stolen hidden danger in commercial range and with this security risk, usually commercial earth leakage protective device
After stolen, power supply is still being powered, and subsequent security risk has no idea to avoid.
Using existing simple function, the power utilization environment of current complexity and the commercial use of wide variety can not be met,
In the case where being exposed to outer public environment at any time all along with stolen possibility.
Invention content
In order to overcome the deficiencies of the prior art, it the purpose of the present invention is to provide a kind of earth leakage protective device burglary-resisting system, prevents
By stealing electricity when earth leakage protective device is exposed to outdoor, and then ensure the electrical safety of earth leakage protective device.
The present invention for solve its technical problem the technical solution adopted is that：
A kind of earth leakage protective device burglary-resisting system emits part and earth leakage protective device including signal, further includes and is arranged on electric leakage guarantor
Protect the first protection circuit and the second protection circuit on device；The signal transmitting part is portable, and it is wireless to be arranged inside first
Module；Earth leakage protective device includes coil and knife switch, and coil conduction time control check knife-like switch is attracted；
The second protection circuit includes detection module, further include the signal input circuit that is connected with detection module and
Signal output apparatus；The signal output apparatus is electrically connected the coil of earth leakage protective device, and the signal input circuit connects lock
The secondary end of knife-like switch, when knife switch secondary end is powered, signal output apparatus control coil obtains electric；Detection module passes through plug-in strip
Switch is connected with second source, and detection module connects second source when coil obtains electric；
The first protection circuit includes main control module and connects the second wireless module of main control module, the detection mould
Block is electrically connected the first protection circuit；When second wireless module is connect with the first wireless module signal, signal output apparatus control
Coil obtains electric.
Another specific embodiment according to the present invention, further has, and the signal input circuit is connected by mutual inductor
Connect knife switch secondary end.
Another specific embodiment according to the present invention, further has, and the signal input circuit includes optocoupler, light
Mutual inductor and detection module is electrically connected in the primary side and secondary end of coupling；Detection module has signal when optocoupler secondary end is connected
Input.
Another specific embodiment according to the present invention, further has, and the of detection module connection the first protection circuit
Two wireless modules.
Another specific embodiment according to the present invention, further has, and the signal output apparatus includes triode Q2,
The base stage of detection module connecting triode Q2, obtaining for triode Q2 control coils are electric.
Another specific embodiment according to the present invention, further has, first wireless module and the second wireless mould
Block is infrared induction module.
Another specific embodiment according to the present invention, further has, and the first protection circuit has further included and master
The power module of module connection is controlled, power module provides the working power of main control module.
A kind of earth leakage protective device burglary-resisting system that the present invention uses, has the advantages that：Due to using burglary-resisting system,
Solve the problems, such as that there may be the protection electrical appliances and power supply in guarantee commercial power place on earth leakage protective device power supply
Safety, eliminates stolen property loss, the safety problem for preventing source-drain protector from being brought after being destroyed；Wireless sense is used
The mode that should be connected can exempt the input of Security Personnel, and multiple signals transmitting part can be used to go control earth leakage protective respectively
Device is closed.
Description of the drawings
Fig. 1 is the structure diagram of earth leakage protective device of the present invention；
Fig. 2 is the control principle flow chart of the present invention；
Fig. 3 is the connection diagram of knife switch of the present invention, mutual inductor and socket；
Fig. 4 is the functional block diagram that the present invention first protects circuit；
Fig. 5 is the functional block diagram that the present invention second protects circuit；
Fig. 6 is the functional block diagram of infrared induction module of the present invention.
Specific embodiment
The specific embodiment of the present invention is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, Figure 4 and Figure 5, a kind of earth leakage protective device burglary-resisting system emits part, earth leakage protective device 1 including signal,
It further includes the first protection circuit 2 and second being arranged on earth leakage protective device 1 and protects circuit.Earth leakage protective device 1 includes coil
KA1 and knife switch KA2, coil KA1 conduction time control check knife-like switches KA2 are attracted.Knife switch KA2 is provided with multiphase, plug-in strip
While switch KA2 both ends connect alternating current and electrical appliance respectively, knife switch KA2 both ends can also connect second source E1 respectively
And second protection circuit detection module 41, knife switch KA2 can be used in control alternating current connection；Knife switch KA2 both ends
Also the connection of second source E1 can be controlled.
The phase electricity of alternating current includes L1 and N1.Signal transmitting part is portable, and is provided with the first wireless module 3.Signal is sent out
It can be bracelet, ID cards or mobile phone to penetrate part, and infrared induction module is provided in bracelet.
As shown in figure 5, the second protection circuit includes detection module 41, it is defeated to further include the signal being connect with detection module 41
Enter circuit and signal output apparatus, signal output apparatus is electrically connected the coil KA1 of earth leakage protective device 1, and signal input circuit connects
Connect the secondary end of knife switch KA2.
As shown in figure 3, signal input circuit can connect knife switch KA2 secondary ends by mutual inductor 5.Earth leakage protective device
The closure of 1 knife switch KA2 controls its secondary end to connect power supply, when secondary end accesses electrical appliance, knife switch KA2 secondary ends
It is powered.When knife switch KA2 secondary ends are powered, detection module 41 receives the electric signal of signal input circuit, signal output apparatus
Control coil KA1 obtains electric.Detection module 41 is connected with second source E1 by knife switch KA2, and coil KA1 detects mould when obtaining electric
Block 41 connects second source E1.Second source E1 is as detection module 41 and the main power source of coil KA1.
As shown in Fig. 4 to Fig. 5, the energization of secondary end, detection module 41 have input, detection module 41 output control line circle
KA1 obtain electric forming cycle it is chain, i.e. knife switch KA2 be closed and secondary end access electrical appliance when, detection module 41 has input, into
And the output control line circle KA1 of detection module 41 obtain it is electric, coil KA1 electric control knife switch KA2 connection alternating currents.Work as electricity consumption
The primary side of mutual inductor 5 is non-inductive when device is extracted, and detection module 41 is without input, and then coil KA1 dead electricity, knife switch KA2 are beaten
It opens.
As shown in Fig. 4 to Fig. 5, the first protection circuit 2 includes main control module 21 and connects the second nothing of main control module 21
Wire module 22, detection module 41 are electrically connected the first protection circuit 2, and the first protection circuit 2 provides detection module 41 and coil KA1
Transient state power supply.Specifically, the 22 connecting detection module 41 of the second wireless module of the first protection circuit 2, the second wireless module 22 carry
For detection module 41 and coil KA1 transient state power supplys.
As shown in Fig. 4 to Fig. 5, signal input circuit has further included the first divider resistance and the second divider resistance, first point
The concatermer of piezoresistance and the second divider resistance is electrically connected the both ends of the second wireless module 22.Second wireless module 22 and first
When 3 signal of wireless module connects, detection module 41 receives transient state power supply and input signal, signal output apparatus control coil KA1
Switch on transient power supply.Coil KA1 obtain it is electric after, detection module 41 and coil KA1 connect stable second source E1, secondary end it is logical
It is chain that electricity, detection module 41 have input, the output control line circle KA1 of detection module 41 obtains electric forming cycle.
As shown in Fig. 2, the antitheft principle of leakage protection system：The first protection is connected by wireless network when signal emits part
During circuit 2, the knife switch KA2 of earth leakage protective device 1 connects alternating current, and hereafter secondary end is powered, detection module 41 has input, detection
The output control line circle KA1 of module 41 obtains that electric forming cycle is chain, and the electrical equipment of insertion is defined as legitimate device, can be for
Electricity, and it is still in power supply state after bracelet leaves.The energization of secondary end, detection module 41 have input, detection module
41 output control line circle KA1 obtain electric forming cycle it is chain after, when signal transmitting part with first protect 2 cut-off signal of circuit connect
When, the knife switch KA2 of earth leakage protective device 1 can maintain to connect alternating current.When signal emits part and the first protection disconnection letter of circuit 2
Number connection and electrical appliance is when pulling away, i.e. signal transmitting part protect 2 cut-off signal of circuit to connect and knife switch KA2 times with first
When grade end is not turned on, the knife switch KA2 of earth leakage protective device 1 is opened.
In present invention setting, when signal transmitting part is connect with the first protection circuit 2, i.e., internal staff carries signal transmitting part
When on the scene, earth leakage protective device 1 connects alternating current, and electrical appliance can connect alternating current.Electrical appliance connects alternating current, internal staff carries signal
When transmitting part is left the theatre, earth leakage protective device 1 maintains closed state, can be continuously connected with power supply in the electrical appliance used.Electrical appliance is not
When connection alternating current, internal staff's carrying signal transmitting part are left the theatre, 1 saltus step of earth leakage protective device is off-position, avoids earth leakage protective
Device 1 is by stealing electricity.
Signal input circuit can also connect knife switch KA2 secondary ends by socket, and the jack of socket is both provided with two
Signal input circuit and knife switch KA2 secondary ends is electrically connected in a binding post, two binding posts.1 lock of earth leakage protective device
The closure of knife-like switch KA2 controls its secondary end to connect power supply, and when socket accesses plug, detection module 41 receives signal input electricity
The electric signal on road, signal output apparatus control coil KA1 obtain electric.Detection module 41 is connected with the second electricity by knife switch KA2
Source E1, detection module 41 connects second source E1 when coil KA1 obtains electric；Second source E1 is DC power supply.
Signal input circuit includes optocoupler 42, the primary side and secondary end of optocoupler 42 be electrically connected mutual inductor 5 and
Detection module 41；Detection module 41 has signal input when 42 secondary end of optocoupler is connected.
Signal output apparatus includes triode Q2, the base stage of 41 connecting triode Q2 of detection module, triode Q2 control lines
It is electric to enclose obtaining for KA1.
First wireless module 3 and the second wireless module 22 can be infrared induction module, RFID induction modules or bluetooth sense
Answer module.Infrared induction module is provided with power end and signal end, and infrared induction module includes infrared induction diode, signal increases
Beneficial circuit, bandwidth-limited circuit and circuit for signal conditioning.
As shown in fig. 6, the first protection circuit 2 further includes the power module 23 being connect with main control module 21, power module
23 provide the working power of main control module 21.Primary side connection alternating current, the secondary end connection main control module 21 of power module 23, electricity
Source module 23 realizes the conversion and processing of power supply.
As shown in figure 4, the first protection circuit 2 has further included warming module 24, warming module 24 connects main control module 21, temperature
Sense module 24 is used to detect the temperature of earth leakage protective device 1 and/or for detecting circuit and environment temperature.
As shown in figure 4, the first protection circuit 2 has further included LED screen 25, alarm, LED screen 25 and alarm are and master control
Module 21 connects, and when the second wireless module 22 is connected with the first wireless module 3, LED screen 25 shows that earth leakage protective device 1 works.Temperature
Sense module 24 detect earth leakage protective device 1 when high temperature when, main control module 21 instruct alarm work, alarm include alarm
And/or warning light.
The above embodiments are merely illustrative of the technical solutions of the present invention and is not intended to limit it, all without departing from the present invention
Any modification of spirit and scope or equivalent replacement, shall fall within the scope of the technical solution of the present invention.
Claims (7)
1. a kind of earth leakage protective device burglary-resisting system, it is characterised in that：Emit part and earth leakage protective device (1) including signal, further include
The the first protection circuit (2) and the second protection circuit being arranged on earth leakage protective device (1)；Signal transmitting part be it is portable,
The first wireless module (3) is arranged inside；Earth leakage protective device (1) includes coil (KA1) and knife switch (KA2), coil (KA1)
Conductive time control check knife-like switch (KA2) is attracted；
The second protection circuit includes detection module (41), further includes the signal input electricity being connected with detection module (41)
Road and signal output apparatus；The signal output apparatus is electrically connected the coil (KA1) of earth leakage protective device (1), and the signal is defeated
Enter the secondary end of circuit connection knife switch (KA2), when knife switch (KA2) secondary end is powered, signal output apparatus control line
Circle (KA1) obtains electric；Detection module (41) is connected with second source (E1) by knife switch (KA2), and coil (KA1) is examined when obtaining electric
It surveys module (41) and connects second source (E1)；
Second wireless module of the first protection circuit (2) including main control module (21) and connection main control module (21)
(22), the detection module (41) is electrically connected the first protection circuit (2)；
When second wireless module (22) is connect with the first wireless module (3) signal, signal output apparatus control coil (KA1)
Electricity.
2. a kind of earth leakage protective device burglary-resisting system according to claim 1, it is characterised in that：The signal input circuit leads to
Mutual inductor (5) connection knife switch (KA2) secondary end is crossed, signal input circuit transmits when knife switch (KA2) secondary end is connected
Electric signal is to detection module (41).
3. a kind of earth leakage protective device burglary-resisting system according to claim 2, it is characterised in that：The signal input circuit packet
Optocoupler (42) is included, mutual inductor (5) and detection module (41) is electrically connected in the primary side and secondary end of optocoupler (42)；Optocoupler
(42) detection module (41) has signal input when secondary end is connected.
4. a kind of earth leakage protective device burglary-resisting system according to claim 1, it is characterised in that：The detection module (41) is even
Connect the second wireless module (22) of the first protection circuit (2).
5. a kind of earth leakage protective device burglary-resisting system according to claim 1, it is characterised in that：The signal output apparatus packet
Include triode Q2, the base stage of detection module (41) connecting triode Q2, triode Q2 control coils (KA1) it is electric.
6. a kind of earth leakage protective device burglary-resisting system according to claim 1, it is characterised in that：First wireless module
(3) and the second wireless module (22) is infrared induction module.
7. a kind of earth leakage protective device burglary-resisting system according to claim 1, it is characterised in that：The first protection circuit
(2) power module (23) being connect with main control module (21) is further included, power module (23) provides the work of main control module (21)
Make power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810084442.7A CN108155621B (en) | 2018-01-29 | 2018-01-29 | Leakage protector anti-theft system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810084442.7A CN108155621B (en) | 2018-01-29 | 2018-01-29 | Leakage protector anti-theft system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108155621A true CN108155621A (en) | 2018-06-12 |
| CN108155621B CN108155621B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810084442.7A Active CN108155621B (en) | 2018-01-29 | 2018-01-29 | Leakage protector anti-theft system |
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| CN (1) | CN108155621B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2250589Y (en) * | 1995-09-18 | 1997-03-26 | 昆明市永灵电子电器厂 | Multifunctional leakage protector |
| KR200373600Y1 (en) * | 2004-11-08 | 2005-01-17 | 박인선 | Steal preventing apparatus |
| CN205666607U (en) * | 2016-06-08 | 2016-10-26 | 江苏布诺科技有限公司 | Small -size intelligent earth -leakage protector |
| CN106711938A (en) * | 2016-12-27 | 2017-05-24 | 余姚市嘉荣电子电器有限公司 | Leakage protector |
-
2018
- 2018-01-29 CN CN201810084442.7A patent/CN108155621B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2250589Y (en) * | 1995-09-18 | 1997-03-26 | 昆明市永灵电子电器厂 | Multifunctional leakage protector |
| KR200373600Y1 (en) * | 2004-11-08 | 2005-01-17 | 박인선 | Steal preventing apparatus |
| CN205666607U (en) * | 2016-06-08 | 2016-10-26 | 江苏布诺科技有限公司 | Small -size intelligent earth -leakage protector |
| CN106711938A (en) * | 2016-12-27 | 2017-05-24 | 余姚市嘉荣电子电器有限公司 | Leakage protector |
Non-Patent Citations (1)
| Title |
|---|
| 龙磊;张义;张培志;李国庆;: "基于PIC单片机的智能漏电保护器", 自动化应用, no. 02 * |
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| Publication number | Publication date |
|---|---|
| CN108155621B (en) | 2024-01-30 |
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Effective date of registration: 20191204 Address after: Room 1803w, innovation building, No.106, Dongxin Avenue, Dongjiang Industrial Park, Zhongkai high tech Zone, Huizhou City, Guangdong Province Applicant after: Oulem electric (Huizhou) Co.,Ltd. Address before: 519000 323 Bauhinia Road, Xiangzhou District, Zhuhai, Guangdong 222 Applicant before: ZHUHAI WANWEI ZHIKU INFORMATION TECHNOLOGY CO.,LTD. |
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