CN205016009U - Transformer intelligence anti -theft device - Google Patents

Transformer intelligence anti -theft device Download PDF

Info

Publication number
CN205016009U
CN205016009U CN201520805273.3U CN201520805273U CN205016009U CN 205016009 U CN205016009 U CN 205016009U CN 201520805273 U CN201520805273 U CN 201520805273U CN 205016009 U CN205016009 U CN 205016009U
Authority
CN
China
Prior art keywords
holder
transformer
theft device
casing
order
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.)
Active
Application number
CN201520805273.3U
Other languages
Chinese (zh)
Inventor
李贤靓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING PURUI ELECTRONICS Co Ltd
Original Assignee
BEIJING PURUI ELECTRONICS Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BEIJING PURUI ELECTRONICS Co Ltd filed Critical BEIJING PURUI ELECTRONICS Co Ltd
Priority to CN201520805273.3U priority Critical patent/CN205016009U/en
Application granted granted Critical
Publication of CN205016009U publication Critical patent/CN205016009U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

The utility model discloses a transformer intelligence anti -theft device aims at providing an ability and combines transformer and anti -theft device together, has realized insulation support protection, theftproof, camouflage function in an organic whole, has improved disguised with the fascinating transformer intelligence anti -theft device of anti -theft device, including casing and the alarm module of setting in the casing, chassis bottom is equipped with the logical groove that the insulation support that supplies the transformer penetrated, be equipped with a plurality of locking Assembly in the casing, locking Assembly is used for locking insulation support to be fixed in the casing between the sealed lid and locking Assembly of transformer. The problem of the connection structure of anti -theft device and transformer too simple, easy discernment to the thief, and stealing is solved.

Description

Intelligent transformer anti-theft device
Technical field
The utility model relates to a kind of anti-theft device of transformer, and more particularly, it relates to a kind of intelligent transformer anti-theft device.
Background technology
Transformer is the visual plant of electric system, in the conveying and assigning process of electric energy, play vital effect, but a lot of power transformer is all arranged on spacious open air, usually there is the risk by violence damage and theft in operational process.
In recent years, the power transformer theft case of city and country happens occasionally, not only destroy the communal facility of city and country, have influence on the live and work of people, also indirectly can cause traffic hazard, even endanger personal safety, power transformer steal phenomenon causes huge economic loss and social danger.Therefore, the safeguard protection of power transformer is power department problem in the urgent need to address.
Existing anti-theft device for transformer simplicity of design, disguise is not high, and easy person thefted identifies and destroys, and thief steals transformer multiple possibility, has entirety to steal the situation of transformer, also has and destroy transformer, steals the precious metal of the inside.Thief can stay and observe transformer surrounding enviroment in the process of stealing near transformer, if find that there is anti-theft device may use force and destroy, it is made to lose anti-theft feature, then implement transformer larceny, therefore need to design a kind of antitheft comprehensive anti-theft device for transformer to meet comprehensively antitheft demand.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide one transformer and anti-theft device can be combined together, achieve insulating sleeve protection, antitheft, camouflage function in one, improve the intelligent transformer anti-theft device of the disguised and fascination of anti-theft device.
For achieving the above object, the utility model provides following technical scheme: a kind of intelligent transformer anti-theft device, comprise casing and be arranged on the alarm module in casing, described bottom of shell is provided with the groove supplying the insulating sleeve of transformer to penetrate, multiple latch assembly is provided with in described casing, casing in order to lock insulating sleeve, and is fixed between the gland bonnet of transformer and latch assembly by described latch assembly.
The utility model can be set to further: described latch assembly comprises the first holder, the second holder and horizontal adjustment bolt;
The two ends of described first holder and the second holder are equipped with the through hole worn for horizontal adjustment bolt;
The length of described first holder and the second holder is all greater than the width of described groove;
Described first holder and the second holder in order to regulate the spacing of described first holder and the second holder, and are connected in insulating sleeve both sides by described horizontal adjustment bolt.
The utility model can be set to further: described latch assembly also comprises up-down adjustment bolt, the two ends of described first holder and the second holder are all also provided with the through hole worn for up-down adjustment bolt, casing, in order to regulate the height of the first holder and the second holder and bottom of shell, is fixed on the first holder, between the second holder and the gland bonnet of transformer by described up-down adjustment bolt.
The utility model can be set to further: the resistance surface of described first holder and insulating sleeve is cambered surface, and the resistance surface of described second holder and insulating sleeve is also cambered surface.
The utility model can be set to further: described first holder and the second holder are equipped with reinforcement.
The utility model can be set to further: described casing comprises housing and cap, described housing and cap hinged, described housing and cap are also provided with the lockhole installing special-purpose theft-proof lock additional, a magnetic warning device is provided with in described housing, wherein, can trigger alarm when casing is opened or suffer that Wrecking property destroys.
The utility model can be set to further: described alarm module comprises: antitheft information acquisition part, in order to gather the antitheft information of environment and to send data stream;
Power unit is in order to provide power supply and standby power supply;
Controller is coupled to antitheft information acquisition part in order to receiving data stream;
Communications portion be coupled to controller in order to by data flow to server terminal or be directly sent to warning device.
The utility model can be set to further: described anti-theft signal collecting part comprises radar range finding sensor, human body sensor, three dimensional forcel displacement sensor, temperature measuring equipment, the transformer power cut detection device being connected to controller, reserve battery is under-voltage unit, vibration transducer.
The utility model can be set to further: described communications portion comprises: GPRS/GSM communication speech is monitored module couples and sent it to server terminal in controller in order to receiving data stream or be directly sent to warning device;
GSM locating module connection control device is in order to send location tracking information.
The utility model can be set to further: described controller is connected with GPS locating module.
Compared with prior art, the beneficial effects of the utility model are: this programme adopts built-in latch assembly, in the mode of internal fixtion, transformer and anti-theft device are combined together, latch assembly lock onto on the insulating sleeve of transformer, and casing is fixed between latch assembly and the gland bonnet of transformer, realize the object of fixing casing, close cap, from outside, casing and transformer combine together, under the condition not opening cap or violence damage casing, can not find and destroy its built-in alarm module, alarm module is in order to monitor transformer, and many-side can be carried out report to the police, reach the effect of burglar alarm, achieve transformer protection, antitheft, camouflage function is in one, improve anti-theft device disguised and fascinating, be applicable to have a power failure and non-power-off condition, outside destroy and manually remove except time realize instant alarming and position and follow the tracks of.
Accompanying drawing explanation
Fig. 1 is the structural representation of transformer in prior art;
Fig. 2 is the explosive view that casing is arranged on the high-pressure side insulative of transformer;
Fig. 3 is the structural representation of the utility model intelligent transformer anti-theft device embodiment;
Fig. 4 is the structural representation that casing is arranged on low-pressure side insulating sleeve;
Fig. 5 is the structural representation of casing internal;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the structural representation of the latch assembly of the utility model intelligent transformer anti-theft device embodiment;
Fig. 8 is the circuit connection structure schematic diagram of alarm module.
In figure 1, casing; 11, housing; 12, cap; 2, groove; 3, latch assembly; 31, the first holder; 32, the second holder; 33, horizontal adjustment bolt; 34, up-down adjustment bolt; 4, cambered surface; 5, reinforcement; 6, transformer; 61, low-pressure side insulating sleeve; 62, high-pressure side insulative.
Embodiment
Referring to figs. 1 through Fig. 8, the utility model intelligent transformer anti-theft device embodiment is described further.
As shown in Figure 1, the structure of transformer 6 of the prior art mainly contains transformer 6 metallic sealed cover, there are the metal devices such as expensive copper cash transformer 6 gland bonnet inside, gland bonnet is provided with high-voltage connection terminal and low-voltage wiring terminal, high-voltage connection terminal and low-voltage wiring terminal are placed in insulating sleeve respectively, hereinafter referred to as high-tension insulating bushing and low-pressure side insulating sleeve 61, the live part of transformer 6 and sealing cover body are insulated.Because transformer 6 use amount is large, most outdoor installation, being located in of having is remote, and supervision is not easy, and often has steal phenomenon to occur.This anti-theft device can be arranged and high-pressure side or low-pressure side, is preferably arranged on low-pressure side insulating sleeve 61 in the present embodiment, is arranged at effect low-pressure side insulating sleeve 61 having and facilitates power taking.
As shown in Figure 2,3, 4, a kind of transformer 6 intelligent anti-theft device, the alarm module comprising casing 1 and be arranged in casing 1, the groove 2 supplying the insulating sleeve of transformer 6 to penetrate is provided with bottom described casing 1, multiple latch assembly 3 is provided with in described casing 1, casing 1 in order to lock insulating sleeve, and is fixed between the gland bonnet of transformer 6 and latch assembly 3 by described latch assembly 3.Latch assembly 3 not only can lock insulating sleeve, can also lock the connection terminal of transformer 6.
As shown in Figure 5, latch assembly 3 comprises the first holder 31, second holder 32 and horizontal adjustment bolt 33; The two ends of described first holder 31 and the second holder 32 are equipped with the through hole worn for horizontal adjustment bolt 33; The length of described first holder 31 and the second holder 32 is all greater than the width of described groove 2; Described first holder 31 and the second holder 32 in order to regulate the spacing of described first holder 31 and the second holder 32, and are connected in insulating sleeve both sides by described horizontal adjustment bolt 33.Latch assembly 3 also comprises up-down adjustment bolt 34, the two ends of described first holder 31 and the second holder 32 are all also provided with the through hole worn for up-down adjustment bolt 34, casing 1, in order to regulate the height bottom the first holder 31 and the second holder 32 and casing 1, is fixed between the first holder 31, second holder 32 and the gland bonnet of transformer 6 by described up-down adjustment bolt 34.The sidewall of low-pressure side insulating sleeve 61 is undulatory, the shape of similar corrugated tube, now the first holder 31 is connected in the groove of low-pressure side insulating sleeve 61 together with the second holder 32, fix by the two ends of horizontal adjustment bolt 33 by the first holder 31 and the second holder 32 and tighten up, first holder 31 and the second holder 32 cannot depart from from groove 2, therefore housing 11 just can well be fixed on transformer 6, if violence damage housing 11 just cannot not dismantled from outside.
This programme adopts built-in latch assembly 3, adopt the mode of internal fixtion, first bottom casing 1, offer groove 2 allows the insulating sleeve of transformer 6 extend into the inside of anti-theft device casing 1, then by inner latch assembly 3, casing 1 and transformer 6 are linked together, limit chassis 1, on transformer 6, therefore can form one with transformer 6, disguised high, and for the user, it is also very convenient to use.
As described in Fig. 6,7, described first holder 31 is cambered surface 4 with the resistance surface of insulating sleeve, and described second holder 32 is also cambered surface 4 with the resistance surface of insulating sleeve.First holder 31 and the second holder 32 are equipped with reinforcement 5.Be arranged to cambered surface 4 and cambered surface 4 low pressure pipe box of fitting make, surface of contact increases, firmly more and stable simultaneously.First holder 31 and the second holder 32 are equipped with reinforcement 5.Reinforcement 5 is arranged along the length direction of holder, improves its structural strength, adopts engineering plastics to improve structural strength simultaneously.
Casing 1 comprises housing 11 and cap 12, described housing 11 is hinged with cap 12, described housing 11 and cap 12 are also provided with the lockhole installing special-purpose theft-proof lock additional, by lock, housing 11 and cap 12 are carried out locked, if there is no key, just cannot open lock, thus cap 12 cannot be opened, if thief wants to open casing 1, so will violence damage he, so will trigger alarm.Be provided with a magnetic warning device in described housing 11, door magnetic warning device is existing equipment, by buying and being installed with in casing 1, can reach the effect of alarming anti-theft.Wherein, can trigger alarm when casing 1 is opened or suffers that Wrecking property destroys.
As shown in Figure 8, alarm module comprises: antitheft information acquisition part, in order to gather the antitheft information of environment and to send data stream; Power unit is in order to provide power supply and standby power supply; Controller is coupled to antitheft information acquisition part in order to receiving data stream; Communications portion be coupled to controller in order to by data flow to server terminal or be directly sent to warning device.These devices in alarm module are all choosing and assembly and connection existing equipment, to reach the anti-theft effect of complete function, thief cannot be stolen successfully.Processor adopts MCU microprocessor and the mutual co-ordination of coprocessor.
The utility model can be set to further: described anti-theft signal collecting part comprises radar range finding sensor, human body sensor, three dimensional forcel displacement sensor, temperature measuring equipment, transformer 6 power cut detection device being connected to controller, reserve battery is under-voltage unit, vibration transducer.Described communications portion comprises: GPRS/GSM communication speech is monitored module couples and sent it to server terminal in controller in order to receiving data stream or be directly sent to warning device; GSM locating module connection control device is in order to send location tracking information.
Radar range finding sensor in order to human body and transformer 6 distance and its signal is delivered to controller; Human body sensor is in order to the physical activity situation near induction anti-theft device or transformer 6 and output detections signal; Three dimensional forcel displacement sensor is in order to detect transformer 6 three dimensions displacement information and its signal is delivered to controller; Temperature measuring equipment is connected to controller in order to detect the transformer 6 low-pressure line-outgoing end whether super threshold values of tie point temperature and its signal is delivered to controller; Between the insulating sleeve that transformer 6 power cut detection device is connected to transformer 6 low-pressure side and controller, whether have a power failure in order to detect transformer 6 and its signal is delivered to controller; Whether reserve battery is under-voltage, and unit is connected between standby power supply and controller, normal and its signal is delivered to controller in order to detect backup power source voltage; Vibration transducer in order to the strong shock that detects transformer 6 and anti-theft device housing 11 and be subject to more than its signal is delivered to controller reports to the police during a threshold value.
Anti-theft alarm function has: many reference amounts artificial intelligent recognition complete monitoring burglar alarm technology, monitor joining theft overall process and report to the police, alarm content has: warning device or transformer 6 are destroyed around alarm, abnormal have a power failure warning, transformer 6 has people's illegal invasion warning, transformer 6 displacement bodies warnings, transformer 6 inclination warning, the warning of transformer 6 temperature anomaly, the dismounting of backup battery voltage abnormal alarm, warning device or transformer 6 to report to the police.
Human body sensor adopts infrared sensor to be used for detecting whether someone exists, and concrete model is LHI778, is used for auxiliary human body sensing and measuring ability.Monitoring range can regulate, preferably monitor the scope of 0.5m, and the activity time of monitoring human also can regulate, preferably monitoring human traveling time is 5 minutes, like this, if human body is not moved in monitoring range, that also can not be reported to the police, only have and meet within the scope of 0.5m, and detect that human motion reaches 5 minutes, will trigger alarm.Radar range finding sensor adopt UTS40, can inspected object to the distance of transformer 6, by the signal feedback of distance in controller, if someone rests near transformer 6 for a long time, can be recorded, be given over to evidence.
Three dimensional forcel displacement sensor model adopts ZLDS102, and whether can change to the three dimensions of transformer 6 and make induction, if there is people to steal, phase shifting transformer 6 can detect change.Temperature measuring equipment adopts temperature sensor, is the temperature detecting transformer 6 low-pressure side terminals node, and is provided with thermal plastic insulation, if wiring is intact, the person of avoiding theft adopts high temperature to go to destroy interior arrangement to reach the object of theft.Transformer 6 power cut detection device adopts cut-off switch to realize, if thief realizes the object of stealing by cutting off the electricity supply, so power cut detection device still can detect, and power unit is provided with built-in power, if built-in power has again standby power supply to enable after not having electricity.Detection that reserve battery is under-voltage is used to the voltage of detection battery to judge whether battery does not have electricity.Time battery does not have electric soon, the voltage drop of battery, can report to the police and inform that maintainer can change battery or charge.Whether vibration transducer is used to detect casing 1 and vibrates, if the mode that thief destroys casing 1 or destruction transformer 6 by violent means is stolen, so vibration transducer still can detect, can realize reporting to the police.
If after transformer 6 is stolen by thief in all desperation, action is very fast, and police does not also arrive in the very nick of time, when cannot on-the-spot arrest.So in the following ways, described communications portion comprises: GPRS/GSM communication speech is monitored module couples and sent it to server terminal in controller in order to receiving data stream; GSM locating module is in order to send location tracking information.Alert data also directly directly can be sent to warning device by controller, warning device can be the electronic equipment such as mobile phone, PC, then the person of receiving a crime report just can receive alerting signal by the equipment such as mobile phone or PC, various traffic flow information can be sent to server terminal by the mode of communication, reported to the police by server terminal, this is indirect alarm form again.For the investigation and solving a case in later stage is produced evidence and clue.GSM locating module equally also can adopt GPS locating module, reaches pinpoint effect.Because gsm communication and radio communication belong to mature technology, and improvement of the present utility model does not lie in this, and those skilled in the art can draw setting and the course of work of gsm communication and radio communication by basic general knowledge.GSM/GPRS module communication mode: technical grade 900/1800MHz, is reported to the police by GSM Chinese short message, reserve battery: ferric phosphate lithium cell 6.6V/3400mAH, and casing 1 adopts engineering plastics, has effect that is hermetically sealed, waterproof.
Based on track following, the positioning function of the stolen transformer 6 of the TOA technology of GSM, when the scene of failing is arrested, motion track and the locating information of electric power facility are provided, the transfer of blocking stolen electric power facility for follow-up, peddle information is provided, realize blocking transfer in the secondary scene, peddling.Above modules and parts are all buying to prior art and application, are connect existing various check processing device and assemble, and it are all arranged in casing 1, make anti-theft feature more comprehensively and antitheft more reliable.GSM locating module can be replaced GPS locating module.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (10)

1. an intelligent transformer anti-theft device, comprise casing and be arranged on the alarm module in casing, it is characterized in that: described bottom of shell is provided with the groove supplying the insulating sleeve of transformer to penetrate, multiple latch assembly is provided with in described casing, casing in order to lock insulating sleeve, and is fixed between the gland bonnet of transformer and latch assembly by described latch assembly.
2. intelligent transformer anti-theft device according to claim 1, is characterized in that: described latch assembly comprises the first holder, the second holder and horizontal adjustment bolt;
The two ends of described first holder and the second holder are equipped with the through hole worn for horizontal adjustment bolt;
The length of described first holder and the second holder is all greater than the width of described groove;
Described first holder and the second holder in order to regulate the spacing of described first holder and the second holder, and are connected in insulating sleeve both sides by described horizontal adjustment bolt.
3. intelligent transformer anti-theft device according to claim 2, it is characterized in that: described latch assembly also comprises up-down adjustment bolt, the two ends of described first holder and the second holder are all also provided with the through hole worn for up-down adjustment bolt, casing, in order to regulate the height of the first holder and the second holder and bottom of shell, is fixed on the first holder, between the second holder and the gland bonnet of transformer by described up-down adjustment bolt.
4. the intelligent transformer anti-theft device according to Claims 2 or 3, is characterized in that: the resistance surface of described first holder and insulating sleeve is cambered surface, and the resistance surface of described second holder and insulating sleeve is also cambered surface.
5. intelligent transformer anti-theft device according to claim 4, is characterized in that: described first holder and the second holder are equipped with reinforcement.
6. intelligent transformer anti-theft device according to claim 5, it is characterized in that: described casing comprises housing and cap, described housing and cap hinged, described housing and cap are also provided with the lockhole installing special-purpose theft-proof lock additional, a magnetic warning device is provided with in described housing, wherein, can trigger alarm when casing is opened or suffer that Wrecking property destroys.
7. the intelligent transformer anti-theft device according to claim 1 or 2 or 3, is characterized in that: described alarm module comprises: antitheft information acquisition part, in order to gather the antitheft information of environment and to send data stream;
Power unit, in order to provide power supply and standby power supply;
Controller, is coupled to antitheft information acquisition part in order to receiving data stream;
Communications portion, be coupled to controller in order to by data flow to server terminal or be directly sent to warning device.
8. intelligent transformer anti-theft device according to claim 7, is characterized in that: described anti-theft signal collecting part comprises radar range finding sensor, human body sensor, three dimensional forcel displacement sensor, temperature measuring equipment, the transformer power cut detection device being connected to controller, reserve battery is under-voltage unit, vibration transducer.
9. intelligent transformer anti-theft device according to claim 7, it is characterized in that: described communications portion comprises: GPRS/GSM communication speech monitors module, being coupled to controller in order to receiving data stream sends it to server terminal or is directly sent to warning device;
GSM locating module, connection control device is in order to send location tracking information.
10. intelligent transformer anti-theft device according to claim 7, is characterized in that: described controller is connected with GPS locating module.
CN201520805273.3U 2015-10-17 2015-10-17 Transformer intelligence anti -theft device Active CN205016009U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520805273.3U CN205016009U (en) 2015-10-17 2015-10-17 Transformer intelligence anti -theft device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520805273.3U CN205016009U (en) 2015-10-17 2015-10-17 Transformer intelligence anti -theft device

Publications (1)

Publication Number Publication Date
CN205016009U true CN205016009U (en) 2016-02-03

Family

ID=55214601

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520805273.3U Active CN205016009U (en) 2015-10-17 2015-10-17 Transformer intelligence anti -theft device

Country Status (1)

Country Link
CN (1) CN205016009U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105844821A (en) * 2016-04-28 2016-08-10 绵阳启明星电力设备有限公司 Transformer field anti-theft monitoring device and method
CN106128695A (en) * 2016-06-29 2016-11-16 国网山东省电力公司济南市历城区供电公司 Multifunction transformer outlet protective cover
EP3229246A1 (en) * 2016-04-05 2017-10-11 LSIS Co., Ltd. Oil type phase shift transformer for medium voltage inverter system
CN108072777A (en) * 2016-11-15 2018-05-25 刘伟华 anti-electricity-theft device
CN108133804A (en) * 2017-11-24 2018-06-08 贵州天下无贼科技有限公司 A kind of sheath buckle type transformer physics anti-theft device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3229246A1 (en) * 2016-04-05 2017-10-11 LSIS Co., Ltd. Oil type phase shift transformer for medium voltage inverter system
CN107275062A (en) * 2016-04-05 2017-10-20 Ls 产电株式会社 Oil type phase-shifting transformer for middle pressure inverter system
US10069437B2 (en) 2016-04-05 2018-09-04 Lsis Co., Ltd. Oil type phase shift transformer for medium voltage inverter system
CN105844821A (en) * 2016-04-28 2016-08-10 绵阳启明星电力设备有限公司 Transformer field anti-theft monitoring device and method
CN106128695A (en) * 2016-06-29 2016-11-16 国网山东省电力公司济南市历城区供电公司 Multifunction transformer outlet protective cover
CN108072777A (en) * 2016-11-15 2018-05-25 刘伟华 anti-electricity-theft device
CN108133804A (en) * 2017-11-24 2018-06-08 贵州天下无贼科技有限公司 A kind of sheath buckle type transformer physics anti-theft device

Similar Documents

Publication Publication Date Title
CN105261132B (en) Intelligent transformer burglary-resisting system
CN205016009U (en) Transformer intelligence anti -theft device
CN101447114A (en) Monitoring anti-theft tracker for power supply transformer
CN102760348A (en) Remote monitoring and alarm device for transformer substation
CN103366479B (en) The tamper-proof theft protection long-distance monitorng device of transformer
CN104361701A (en) Anti-theft device of transformer
CN107444458A (en) A kind of Intelligent baby carriage
CN201514691U (en) Electrical anti-theft call system based on GSM network
CN106991774B (en) A kind of anti-theft radio alarm
CN206179152U (en) Antitheft warning device of transformer
CN101488266A (en) Wireless anti-theft alarming device having self-protection function
CN109597320A (en) A kind of fire hydrant cabinet monitoring system based on RFID
CN105118204A (en) Antitheft system of high-voltage insulation head protection layer transposition box
CN201166895Y (en) Anti-theft alarm system for electric power transformer
CN102708636A (en) Anti-theft anti-shielding alarm system for power tower
CN206741659U (en) A kind of fish pond Multifunctional anti-stolen device
CN103021112B (en) Wireless burglar alarm device of transformer
CN103745544A (en) Amorphous alloy variable pressure anti-theft system
CN103280051A (en) Monitoring subsystem for preventing transformer theft
CN202677593U (en) Remote monitoring alarm device of transformer substation
CN212337028U (en) Safety door protection structure of safe
CN207542876U (en) A kind of remote monitoring system of distributing appts
CN207097177U (en) Contactless armored electric cable theft prevention warning system
CN205405760U (en) Power transformer theftproof alarm control ware the host system
CN101246625A (en) Common occasion full-time remote theft-proof system

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant