CN202276141U - Electric leakage protector - Google Patents
Electric leakage protector Download PDFInfo
- Publication number
- CN202276141U CN202276141U CN2011204080878U CN201120408087U CN202276141U CN 202276141 U CN202276141 U CN 202276141U CN 2011204080878 U CN2011204080878 U CN 2011204080878U CN 201120408087 U CN201120408087 U CN 201120408087U CN 202276141 U CN202276141 U CN 202276141U
- Authority
- CN
- China
- Prior art keywords
- circuit
- electric leakage
- power
- shell
- leakage protector
- 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.)
- Expired - Fee Related
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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
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Monitoring And Testing Of Transmission In General (AREA)
Abstract
The utility model discloses an electric leakage protector, relating to the technical fields of electric power and electronics. The electric leakage protector comprises a shell and a circuit board positioned in the shell, wherein the circuit board is provided with an electric leakage induction circuit, a control circuit, a power circuit, a test circuit, a power-cut circuit, a reset circuit and a wireless communication circuit; the electric leakage induction circuit is used for detecting an electric leakage current; the control circuit is used for controlling the opening/closing state of the power-cut circuit; the power circuit is used for keeping the voltage stable; the test circuit is used for detecting whether the circuit board can work normally; the power-cut circuit is used for connecting or disconnecting the power source and the load; the reset circuit is used for restore power; the wireless communication circuit is connected with the control circuit; the shell is provided with a waterproof component; and the circuit board is packaged in the waterproof component. The utility model has a very simple overall structure, and all the related electronic devices can be common electronic components; therefore, the manufacturing cost and the maintenance cost are very low, and are greatly lowered as compared with the prior art; the electric leakage protector can work normally under humid conditions; and besides, the electric leakage protector can be used for wireless communication, and the Electricity Authority can remotely monitor the operation of the electric leakage protector.
Description
Technical field
The utility model relates to electric and electronic technical field, relates in particular to a kind of earth leakage protective device.
Background technology
Earth leakage protective device is a kind of important equipment of low voltage electric network, for preventing that fire, device damage, human casualty accident because of electric leakage causes from playing an important role.Low voltage electric network has generally been installed earth leakage protective device at present.But the management of earth leakage protective device is a thing that bothers very much, needs the special messenger of power supply school periodical inspection.And present earth leakage protective device only provides basic protection, basically all is that the unit mode is worked, and can't judge line conditions for power supply department provides data, has the problem of function singleness, and power supply department also can't effectively be monitored it.
In addition, various types of electric equipments that in people's life, have been widely used at present, but the general function that does not possess waterproof, inconvenience large tracts of land is out of doors promoted the use of.
Summary of the invention
The purpose of the utility model is in order to overcome the shortcoming of prior art; But a kind of earth leakage protective device of radio communication is proposed; Power office can the remote monitoring earth leakage protective device operation, and production cost is low, earth leakage protective device that also can operate as normal under wet condition.
For realizing above-mentioned purpose, the technical scheme that the utility model adopts is: a kind of earth leakage protective device, the wiring board that comprises shell and be positioned at shell, wiring board are provided with the electric leakage sensor circuit that detects leakage current; The control circuit of control deenergizing switch; Be used for sustaining voltage stable power circuit; The detection line plate can operate as normal test circuit; Be used to switch on or off the deenergizing of power supply and load; Be used to the reset circuit that recovers to switch on, also be provided with the radio communication circuit that links to each other with control circuit on the wiring board, shell is provided with water repellent component, and wiring board is encapsulated in the water repellent component.
As preferably: described radio communication circuit is the GSM/GPRS data transmission module.
As preferably: described radio communication circuit is for adopting the integrated data transmission module of wireless transmission method.
As preferably: described radio communication circuit is the CDMA data transmission module.
The utility model is compared than prior art, has the following advantages and beneficial effect: after the utility model possesses radio communication function, make the combined network communication of earth leakage protective device become very simple.The data transport service of utilizing national public mobile network to provide realizes data communication, and with low cost, need not network operation.This utility model has changed earth leakage protective device unmanageable in the past, the difficult problem of safeguarding, has improved operating efficiency greatly.While the utility model low cost of manufacture, reliable operation has added water repellent component, has solved the normal operation problem of earth leakage protective device under the wet condition.
Description of drawings
Fig. 1 is the circuit board structure sketch map of the utility model.
Embodiment
As shown in Figure 1, a kind of earth leakage protective device, the wiring board that comprises shell and be positioned at shell, wiring board are provided with the electric leakage sensor circuit that detects leakage current; The control circuit of control deenergizing switch; Be used for sustaining voltage stable power circuit; The detection line plate can operate as normal test circuit; Be used to switch on or off the deenergizing of power supply and load; Be used to the reset circuit that recovers to switch on, also be provided with the radio communication circuit that links to each other with control circuit on the wiring board, shell is provided with water repellent component, and wiring board is encapsulated in the water repellent component.
Described radio communication circuit is the GSM/GPRS data transmission module.
Described radio communication circuit is for adopting the integrated data transmission module of wireless transmission method.
Described radio communication circuit is the CDMA data transmission module.
Wherein, the electric leakage sensor circuit links to each other with control circuit; Control circuit links to each other with power circuit, electric leakage sensor circuit and reset circuit respectively; Power circuit links to each other with electric leakage sensor circuit and control circuit respectively; Test circuit links to each other with the electric leakage sensor circuit; Deenergizing links to each other with power circuit; Reset circuit links to each other with electric leakage sensor circuit and control circuit; Radio communication circuit links to each other with control circuit.
Claims (4)
1. earth leakage protective device, the wiring board that comprises shell and be positioned at shell, wiring board are provided with the electric leakage sensor circuit that detects leakage current; The control circuit of control deenergizing switch; Be used for sustaining voltage stable power circuit; The detection line plate can operate as normal test circuit; Be used to switch on or off the deenergizing of power supply and load; Be used to the reset circuit that recovers to switch on, it is characterized in that: also be provided with the radio communication circuit that links to each other with control circuit on the wiring board, shell is provided with water repellent component, and wiring board is encapsulated in the water repellent component.
2. a kind of earth leakage protective device according to claim 1 is characterized in that: described radio communication circuit is the GSM/GPRS data transmission module.
3. a kind of earth leakage protective device according to claim 1 is characterized in that: described radio communication circuit is for adopting the integrated data transmission module of wireless transmission method.
4. a kind of earth leakage protective device according to claim 1 is characterized in that: described radio communication circuit is the CDMA data transmission module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204080878U CN202276141U (en) | 2011-10-25 | 2011-10-25 | Electric leakage protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204080878U CN202276141U (en) | 2011-10-25 | 2011-10-25 | Electric leakage protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202276141U true CN202276141U (en) | 2012-06-13 |
Family
ID=46196478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204080878U Expired - Fee Related CN202276141U (en) | 2011-10-25 | 2011-10-25 | Electric leakage protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202276141U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105652681A (en) * | 2016-03-14 | 2016-06-08 | 成都爆米花信息技术有限公司 | Intelligent home real-time data collecting system |
| CN105652682A (en) * | 2016-03-14 | 2016-06-08 | 成都爆米花信息技术有限公司 | Smart home integrated controller |
| CN105807621A (en) * | 2016-03-14 | 2016-07-27 | 成都爆米花信息技术有限公司 | Intelligent household control host |
| CN105824243A (en) * | 2016-03-14 | 2016-08-03 | 成都爆米花信息技术有限公司 | Man-machine interaction device of intelligent household |
-
2011
- 2011-10-25 CN CN2011204080878U patent/CN202276141U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105652681A (en) * | 2016-03-14 | 2016-06-08 | 成都爆米花信息技术有限公司 | Intelligent home real-time data collecting system |
| CN105652682A (en) * | 2016-03-14 | 2016-06-08 | 成都爆米花信息技术有限公司 | Smart home integrated controller |
| CN105807621A (en) * | 2016-03-14 | 2016-07-27 | 成都爆米花信息技术有限公司 | Intelligent household control host |
| CN105824243A (en) * | 2016-03-14 | 2016-08-03 | 成都爆米花信息技术有限公司 | Man-machine interaction device of intelligent household |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JINCHENGMING ELECTRIC APPLIANCES CO., LTD., SICHUA Free format text: FORMER OWNER: CHENGDU BINGUO TECHNOLOGY CO., LTD. Effective date: 20121207 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610000 CHENGDU, SICHUAN PROVINCE TO: 611130 CHENGDU, SICHUAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121207 Address after: In the west development of cross-strait science and Technology Industrial Park in Wenjiang District of Chengdu City, Sichuan Province, No. 501 611130 Patentee after: Sichuan Jinchengming Electric Co., Ltd. Address before: 610000 Chengdu science and technology zone, Sichuan Province Science Park Road No. two, No. 1 Patentee before: Chengdu Binguo Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20131025 |