CN204203318U - Terminal box of transformer substation and electric supply meter case alarm system for abnormal opening - Google Patents
Terminal box of transformer substation and electric supply meter case alarm system for abnormal opening Download PDFInfo
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- CN204203318U CN204203318U CN201420482920.7U CN201420482920U CN204203318U CN 204203318 U CN204203318 U CN 204203318U CN 201420482920 U CN201420482920 U CN 201420482920U CN 204203318 U CN204203318 U CN 204203318U
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Abstract
The utility model discloses a kind of terminal box of transformer substation and electric supply meter case alarm system for abnormal opening, comprise the door switch pick-up unit being arranged on terminal box and ammeter box chamber door open place.When unlocking the door, detection signal is transferred to detection signal treatment facility by door switch pick-up unit, detection signal treatment facility carries out signal transacting and the signal after process is transferred to management control center through communication module, management control center judges that whether signal is legal, if do not conform to rule to transmit control signal to detection signal treatment facility, drive hummer sound, LED flicker, and send information by wireless network to the mobile phone of operator on duty.Be convenient to maintainer's very first time on duty to site disposal, eliminate potential safety hazard, stop the power equipment accident that causes due to electric chamber door abnormal start-up or electricity filching behavior.Standard terminals case and ammeter box can complete installation without the need to transforming especially.Cost is low, convenient to use, reliable operation, greatly reduces the workload of staff.
Description
Technical field
The utility model belongs to power system device technical field, relates to a kind of terminal box of transformer substation and electric supply meter case alarm system for abnormal opening.
Background technology
Along with State Grid Corporation of China's " three collection five are large " deeply advances further, under general overhaul pattern, power transformation O&M specialty is also faced with some practical problemss, particularly under large centralized control mode, a power transformation O&M class three or four people will safeguard several, or even tens transformer stations.Under strong wind sleety weather, terminal box of transformer substation is due to a variety of causes such as mechanical wear, damage, lock be unreliable, chamber door is opened, enter a large amount of rainwater, thus cause secondary circuit dielectric level in case to reduce, loop short circuit or open circuit, arrange time serious and can cause misoperation, cause electrical equipment large area blackout, cause great economic loss, and very great society harmful effect.
And illegal electricity filching behavior is becoming increasingly rampant at present, a large amount of scientific researches and application product research have all been done by domestic a lot of company and research and development institution, but great majority are mechanical thief-proof product, all can not reflect the behavior of stealing or illegal unlatching table case in time, often electricity filching behavior occurred and the long time that causes damage just be managed department find, now often field condition also there occurs change, if scene has recovered normal, power supply department is just more difficult have been perceiveed; The technical scheme that some products also use SMS solves and the problem of alarm, but is all adopt point-to-point transmission mode, and the high function of equipment cost can not meet user's needs completely; Also there is anti-electricity-theft product to have employed carrier communication and solve problem, but due to the horizontal reason of domestic ZAP, the communication of area on a large scale can't be carried out, directly affects popularization and the use of product.
Utility model content
To be solved in the utility model is under large centralized control mode; Timeliness coverage is difficult to during ammeter chamber door abnormal start-up; and electricity filching behavior is difficult to find very soon; when mechanism case, terminal chamber door abnormal start-up; case inner looping goes wrong; protective device misoperation can be caused time serious, cause the technical matterss such as larger economic loss.Thus a kind of terminal box of transformer substation and electric supply meter case alarm system for abnormal opening are provided.
For solving the problems of the technologies described above, technical solution adopted in the utility model is as follows:
A kind of terminal box of transformer substation and electric supply meter case alarm system for abnormal opening, comprise the door switch pick-up unit being arranged on terminal box and ammeter box chamber door open place, described door switch pick-up unit comprises housing and case lid, is provided with stationary contact, binding post, contact and button in housing; Described stationary contact is connected with corresponding binding post by electric-conductor; The two ends of contact are provided with moving contact, moving contact and stationary contact correspondence; Be provided with waist hole in the middle of contact, button is arranged through waist hole is vertical with contact, and the two ends of the first spring are separately fixed at the two ends in waist hole, and middle part is connected with button; Be provided with the first draw-in groove in the side of housing binding post, corresponding opposite side is provided with the second draw-in groove, to be fastened in the first draw-in groove and can left and right displacement after the left end of button is set with the second spring, and the right-hand member of button to be fastened in the second draw-in groove and to protrude from housing; Detection signal treatment facility, communication module and hummer is provided with in terminal box and ammeter box; Terminal box and ammeter box outside are provided with the management control center for sending warning message and the alert receipt device for receiving warning message; Detection signal treatment facility is electrically connected with door switch pick-up unit by binding post, detection signal treatment facility by communication module communicate with management control center (or the existing monitoring background system of electric system) be connected, hummer is connected on detection signal treatment facility; Management control center is connected with alert receipt device by wireless network.
The rear end of the housing of described door switch pick-up unit is provided with drum web member.
Described communication module is GSM or GPSR module.
Also comprise a high-gain aerial, be arranged in ammeter box.
Described detection signal treatment facility is single-chip microcomputer.
Described management control center is PC machine.
Described alert receipt device is operator on duty's mobile phone or supervisory control of substation background computer.
Detection signal treatment facility is connected with LED, glimmers under the control action of detection signal treatment facility.
Door switch pick-up unit of the present utility model is arranged on terminal box and ammeter box chamber door, when unlocking the door, detection signal is transferred to detection signal treatment facility by door switch pick-up unit, detection signal treatment facility carries out signal transacting and the signal after process is transferred to management control center through communication module, management control center judges that whether signal is legal, if do not conform to rule to transmit control signal to detection signal treatment facility, drive hummer sound, LED flicker, and send information by wireless network to the mobile phone of operator on duty.Terminal box and ammeter box condition responsive be quick, accurately, be convenient to maintainer's very first time on duty to site disposal, eliminate potential safety hazard, stopped the power equipment accident that causes due to electric chamber door abnormal start-up or electricity filching behavior.Standard terminals case and ammeter box can complete installation without the need to transforming especially; Cost is low, convenient to use, reliable operation, greatly reduces the workload of staff.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model system.
Fig. 2 is the control principle block diagram of the utility model system.
Fig. 3 is the front view of door switch pick-up unit in Fig. 1.
Fig. 4 is the left view of door switch pick-up unit in Fig. 1.
Embodiment
Embodiment: as Figure 1-4, a kind of terminal box of transformer substation and electric supply meter case alarm system for abnormal opening, comprise ammeter box 1, ammeter box 1 open place is provided with door switch pick-up unit 2, is provided with detection signal treatment facility 3, communication module 4 and hummer 5 in ammeter box 1.Ammeter box 1 outside is provided with management control center 6 and alert receipt device 7, and management control center 6 is provided with for sending warning message.Alert receipt device 7 is for receiving warning message.
Detection signal treatment facility 3 is electrically connected with door switch pick-up unit 2, and detection signal treatment facility 3 is communicated to connect by communication module 4 and management control center 6, and hummer 5 is connected on detection signal treatment facility 3.Management control center 6 is connected with alert receipt device 7 by wireless network.
Door switch pick-up unit 2 comprises housing 2-1 and case lid, is provided with stationary contact 2-1-1, binding post 2-1-2, contact 2-1-3 and button 2-1-4 in housing 2-1.
Described stationary contact 2-1-1 and binding post 2-1-2 has 4 respectively, and each stationary contact is connected with corresponding binding post respectively by electric-conductor 2-1-5; The two ends of contact 2-1-3 are respectively equipped with two moving contact 2-1-6, and two moving contacts being in same one end are oppositely arranged on contact, moving contact and stationary contact correspondence.
Be provided with waist hole in the middle of contact 2-1-3, button 2-1-4 is arranged through waist hole is vertical with contact 2-1-3, and the two ends of the first spring are separately fixed at the two ends in waist hole, and middle part is connected with button 2-1-4.
Be provided with the first draw-in groove in the side of housing 2-1 binding post 2-1-2, corresponding opposite side is provided with the second draw-in groove.To be fastened on after the left end of button 2-1-4 is set with the second spring in the first draw-in groove and can left and right displacement, the right-hand member of button 2-1-4 to be fastened in the second draw-in groove and to protrude from housing.
The rear end of housing 2-1 is provided with drum web member 8, is fixed on by door switch pick-up unit 2 on ammeter box 1.
Wherein, communication module 4 is GSM or GPSR module.Detection signal treatment facility 3 is single-chip microcomputer.Management control center 6 is PC machine.Alert receipt device 7 is mobile phone.
The course of work: when ammeter chamber door is closed, button 2-1-4 is to pressing down the second spring, and contact moves right under the effect of the first spring, moving contact is contacted, system no power with the stationary contact of right-hand member, when opening ammeter box 1, button 2-1-4 resets under the second spring action, contact is moved to the left under the effect of the first spring, moving contact is contacted with the stationary contact of left end, system energization, single-chip microcomputer receives electric signal, single-chip microcomputer send information to GPRS/GSM module by after Electric signal processing by serial line interface, GPRS/GSM module send information to the IP address of PC again by GPRS network, retrieve this equipment according to the device numbering of the information of transmission after PC receives information and whether be in the conventional maintenance time period at present, if do not belong to conventional maintenance, send the mobile phone of information to current operator on duty, and send control command to single-chip microcomputer, driving hummer rings.Such power supply department just can stay indoors and grasp the running status of all ammeter boxes in whole system, can obtain the information of abnormal start-up ammeter box in time and the very first time notifies that managerial personnel arrive site disposal.
Automatically cut off GSM/GPSR modular power source when having a power failure, the power supply of check processing equipment automatically switches to reserve battery and records current time.GSM/GPRS module recovery normally works when a call comes, and check processing equipment is switched to external power source work.The IP address of power off time information to management control center is sent by GPRS wireless network.
Embodiment 2: a kind of terminal box of transformer substation and electric supply meter case alarm system for abnormal opening, be provided with a high-gain aerial, can better communicate in ammeter box, and all the other are all identical with embodiment 1.
Embodiment 3: a kind of terminal box of transformer substation and electric supply meter case alarm system for abnormal opening, detection signal treatment facility is connected with LED, under the control action of detection signal treatment facility, flicker is reported to the police, and operator on duty can be made to find abnormal ammeter box more intuitively, and all the other are all identical with embodiment 2.
Claims (8)
1. a terminal box of transformer substation and electric supply meter case alarm system for abnormal opening, it is characterized in that: comprise the door switch pick-up unit being arranged on terminal box and electric supply meter case chamber door open place, described door switch pick-up unit comprises housing and case lid, is provided with stationary contact, binding post, contact and button in housing; Described stationary contact is connected with corresponding binding post by electric-conductor; The two ends of contact are provided with moving contact, moving contact and stationary contact correspondence; Be provided with waist hole in the middle of contact, button is arranged through waist hole is vertical with contact, and the two ends of the first spring are separately fixed at the two ends in waist hole, and middle part is connected with button; Be provided with the first draw-in groove in the side of housing binding post, corresponding opposite side is provided with the second draw-in groove, to be fastened in the first draw-in groove and can left and right displacement after the left end of button is set with the second spring, and the right-hand member of button to be fastened in the second draw-in groove and to protrude from housing; Detection signal treatment facility, communication module and hummer is provided with in ammeter box; Terminal box and electric supply meter case outside are provided with the management control center for sending warning message and the alert receipt device for receiving warning message; Detection signal treatment facility is electrically connected with door switch pick-up unit by binding post, and detection signal treatment facility is communicated to connect by communication module and management control center, and hummer is connected on detection signal treatment facility; Management control center is connected with alert receipt device by wireless network.
2. according to the terminal box of transformer substation described in claim 1 and electric supply meter case alarm system for abnormal opening, it is characterized in that: the rear end of the housing of described door switch pick-up unit is provided with drum web member.
3. according to the terminal box of transformer substation described in claim 1 and electric supply meter case alarm system for abnormal opening, it is characterized in that: described communication module is GSM or GPSR module.
4., according to the terminal box of transformer substation described in claim 1 and electric supply meter case alarm system for abnormal opening, it is characterized in that: also comprise a high-gain aerial, be arranged in ammeter box.
5. according to the terminal box of transformer substation described in claim 1 and electric supply meter case alarm system for abnormal opening, it is characterized in that: described detection signal treatment facility is single-chip microcomputer.
6. according to the terminal box of transformer substation described in claim 1 and electric supply meter case alarm system for abnormal opening, it is characterized in that: described management control center is PC machine.
7. according to the terminal box of transformer substation described in claim 1 and electric supply meter case alarm system for abnormal opening, it is characterized in that: described alert receipt device is mobile phone.
8., according to the terminal box of transformer substation described in claim 1 and electric supply meter case alarm system for abnormal opening, it is characterized in that: detection signal treatment facility is connected with LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482920.7U CN204203318U (en) | 2014-08-26 | 2014-08-26 | Terminal box of transformer substation and electric supply meter case alarm system for abnormal opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482920.7U CN204203318U (en) | 2014-08-26 | 2014-08-26 | Terminal box of transformer substation and electric supply meter case alarm system for abnormal opening |
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| CN204203318U true CN204203318U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420482920.7U Expired - Fee Related CN204203318U (en) | 2014-08-26 | 2014-08-26 | Terminal box of transformer substation and electric supply meter case alarm system for abnormal opening |
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| CN (1) | CN204203318U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106681219A (en) * | 2017-01-13 | 2017-05-17 | 成都中科慧源科技有限公司 | Real time monitoring and timely responsive fault handling system and method for gas meter |
| CN107389998A (en) * | 2017-06-28 | 2017-11-24 | 国网山东省电力公司烟台供电公司 | One kind has anti-electricity-theft warning function ammeter box and open alarm device |
| CN110174539A (en) * | 2019-07-09 | 2019-08-27 | 湖北周一电气股份有限公司 | Intelligent ammeter box |
| CN113567717A (en) * | 2021-06-21 | 2021-10-29 | 深圳市科陆电子科技股份有限公司 | Door opening detection device and door opening detection method for meter box terminal |
-
2014
- 2014-08-26 CN CN201420482920.7U patent/CN204203318U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106681219A (en) * | 2017-01-13 | 2017-05-17 | 成都中科慧源科技有限公司 | Real time monitoring and timely responsive fault handling system and method for gas meter |
| CN107389998A (en) * | 2017-06-28 | 2017-11-24 | 国网山东省电力公司烟台供电公司 | One kind has anti-electricity-theft warning function ammeter box and open alarm device |
| CN107389998B (en) * | 2017-06-28 | 2020-02-07 | 国网山东省电力公司烟台供电公司 | Ammeter case and alarm device that opens door with anti-electricity-theft alarming function |
| CN110174539A (en) * | 2019-07-09 | 2019-08-27 | 湖北周一电气股份有限公司 | Intelligent ammeter box |
| CN113567717A (en) * | 2021-06-21 | 2021-10-29 | 深圳市科陆电子科技股份有限公司 | Door opening detection device and door opening detection method for meter box terminal |
| CN113567717B (en) * | 2021-06-21 | 2024-03-12 | 深圳市科陆电子科技股份有限公司 | Door opening detection device and door opening detection method for meter box terminal |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20190826 |