CN205016009U - Transformer intelligence anti -theft device - Google Patents

Abstract

The utility model discloses an intelligent anti-theft device for a transformer, which aims at providing a transformer which can be integrated with an anti-theft device, realizes the functions of insulation bushing protection, anti-theft and camouflage, and improves the concealment and confusion of the anti-theft device. The transformer intelligent anti-theft device includes a casing and an alarm module arranged in the casing. The bottom of the casing is provided with a through groove for the insulating bushing of the transformer to penetrate, and a plurality of locking components are arranged in the casing. , the locking assembly is used to lock the insulating sleeve, and fix the casing between the sealing cover of the transformer and the locking assembly. It solves the problem that the connection structure between the anti-theft device and the transformer is too simple, and it is easy for thieves to identify and carry out theft.

Description

Transformer intelligent anti-theft device

technical field

The utility model relates to an anti-theft device for a transformer, in particular to an intelligent anti-theft device for a transformer.

Background technique

Transformers are important equipment in the power system and play a vital role in the transmission and distribution of electric energy. However, many power transformers are installed outdoors, and there are often risks of violent damage and theft during operation.

In recent years, cases of theft of power transformers in cities and rural areas have occurred from time to time, which not only destroys public facilities in cities and rural areas, affects people's lives and work, but also indirectly causes traffic accidents and even endangers personal safety. caused huge economic losses and social harm. Therefore, the safety protection of power transformers is an urgent problem to be solved in the power sector.

Existing anti-theft devices for transformers are simple in design, low in concealment, and are easily identified and destroyed by thieves. There are many possibilities for thieves to steal the transformer, including stealing the transformer as a whole, and destroying the transformer to steal the valuables inside. Metal. The thief will stay near the transformer and observe the surrounding environment of the transformer during the theft process. If an anti-theft device is found, it may use violence to destroy it, make it lose the anti-theft function, and then carry out the transformer theft. Therefore, it is necessary to design a comprehensive anti-theft device. Transformer anti-theft device to meet the needs of comprehensive anti-theft.

Utility model content

Aiming at the deficiencies in the prior art, the purpose of this utility model is to provide a transformer that can be integrated with an anti-theft device, realize the functions of insulating bushing protection, anti-theft, and camouflage, and improve the concealment and confusion of the anti-theft device. Transformer intelligent anti-theft device.

In order to achieve the above purpose, the utility model provides the following technical solutions: a transformer intelligent anti-theft device, including a casing and an alarm module arranged in the casing, the bottom of the casing is provided with a The casing is provided with a plurality of locking components, and the locking components are used to lock the insulating sleeve and fix the casing between the sealing cover of the transformer and the locking components.

The utility model can be further configured as follows: the locking assembly includes a first clamping piece, a second clamping piece and a horizontal adjustment bolt;

Both ends of the first clamping piece and the second clamping piece are provided with through holes for horizontal adjustment bolts to pass through;

The lengths of the first clamping piece and the second clamping piece are both greater than the width of the through groove;

The horizontal adjusting bolt is used to adjust the distance between the first clamping part and the second clamping part, and clamp the first clamping part and the second clamping part to both sides of the insulating sleeve.

The utility model can be further configured as follows: the locking assembly also includes up and down adjusting bolts, both ends of the first clamping piece and the second clamping piece are also provided with through holes for the up and down adjusting bolts to pass through, so The above-mentioned up and down adjusting bolts are used to adjust the heights of the first clamping piece and the second clamping piece and the bottom of the casing, and fix the casing between the first clamping piece, the second clamping piece and the sealing cover of the transformer.

The utility model can be further configured as follows: the contact surface between the first clamping part and the insulating sleeve is an arc surface, and the contact surface between the second clamping part and the insulating sleeve is also an arc surface.

The utility model can be further configured as: both the first clamping part and the second clamping part are provided with reinforcing ribs.

The utility model can be further configured as follows: the casing includes a casing and a casing cover, the casing and the casing cover are hinged, the casing and the casing cover are also provided with a lock hole for installing a special anti-theft lock, the There is a door magnetic alarm device inside the casing, wherein an alarm will be triggered when the casing is opened or destroyed by disintegration.

The utility model can be further set as: the alarm module includes: an anti-theft information collection part, which is used to collect environmental anti-theft information and send data streams;

The power part is used to provide power and backup power;

The controller is coupled to the anti-theft information collection part to receive the data stream;

The communication part is coupled to the controller for sending the data stream to the server terminal or directly to the alarm device.

The utility model can be further configured as follows: the anti-theft signal acquisition part includes a radar ranging sensor connected to the controller, a human body induction sensor, a three-dimensional displacement sensor, a temperature measuring device, a transformer power failure detection device, a backup battery undervoltage unit, and a vibration sensor .

The utility model can be further set as: the communication part includes: a GPRS/GSM communication voice monitoring module coupled to the controller to receive the data stream and send it to the server terminal or directly to the alarm device;

The GSM positioning module is connected to the controller to send location tracking information.

The utility model can be further configured as: the controller is connected with a GPS positioning module.

Compared with the prior art, the beneficial effect of the utility model is: this scheme adopts the built-in locking component, and the transformer and the anti-theft device are integrated in the way of internal fixing, and the locking component is locked on the insulating bushing of the transformer, And fix the casing between the locking assembly and the sealing cover of the transformer to achieve the purpose of fixing the casing, close the casing cover, from the outside, the casing and the transformer are integrated, without opening the casing cover or violent damage Under the condition of the casing, the built-in alarm module cannot be found and destroyed. The alarm module is used to monitor the transformer, and can perform multiple alarms to achieve the effect of anti-theft alarm. It realizes the functions of transformer protection, anti-theft and camouflage, and improves the The anti-theft device is concealed and confusing, suitable for power failure and non-power failure situations, and realizes instant alarm and location tracking in the event of external damage and manual removal.

Description of drawings

Fig. 1 is a structural schematic diagram of a transformer in the prior art;

Figure 2 is an exploded view of the casing being arranged on the high voltage side insulation sleeve of the transformer;

Fig. 3 is a structural schematic diagram of an embodiment of the transformer intelligent anti-theft device of the present invention;

Fig. 4 is a schematic structural diagram of the casing being arranged on the insulating bushing on the low-voltage side;

Fig. 5 is a schematic diagram of the structure inside the casing;

Figure 6 is a top view of Figure 5;

Fig. 7 is a structural schematic diagram of the locking assembly of the embodiment of the transformer intelligent anti-theft device of the present invention;

Fig. 8 is a schematic diagram of the circuit connection structure of the alarm module.

In the figure 1, casing; 11, shell; 12, shell cover; 2, through groove; 3, locking assembly; 31, first clamping piece; 32, second clamping piece; 33, horizontal adjustment bolt; 34. Up and down adjustment bolts; 4. Arc surface; 5. Reinforcing ribs; 6. Transformer; 61. Low-voltage side insulating bushing;

detailed description

Referring to Fig. 1 to Fig. 8, the embodiment of the transformer intelligent anti-theft device of the present utility model will be further described.

As shown in Figure 1, the structure of the transformer 6 in the prior art mainly includes the metal sealing cover of the transformer 6, and there are metal devices such as expensive copper wires inside the sealing cover of the transformer 6, and the sealing cover is provided with a high-voltage terminal and a low-voltage terminal , The high-voltage terminal and the low-voltage terminal are respectively placed in the insulating sleeve, hereinafter referred to as the high-voltage insulating sleeve and the low-voltage side insulating sleeve 61, so that the live part of the transformer 6 is insulated from the sealing cover. Because the transformer 6 is used in a large amount, most of them are installed outdoors, and some are located in remote places, so it is not easy to supervise, and the phenomenon of theft often occurs. The anti-theft device can be installed on the high-voltage side or the low-voltage side. In this embodiment, it is preferably installed on the insulating bushing 61 on the low-voltage side. The effect of being installed on the insulating bushing 61 on the low-voltage side is convenient for taking electricity.

As shown in Figures 2, 3, and 4, a transformer 6 intelligent anti-theft device includes a casing 1 and an alarm module arranged in the casing 1, and the bottom of the casing 1 is provided with an insulating sleeve for the transformer 6 to penetrate. The casing 1 is provided with a plurality of locking components 3, the locking components 3 are used to lock the insulating bushing, and the casing 1 is fixed to the sealing cover and the locking component of the transformer 6 between 3. The locking component 3 can not only lock the insulating sleeve, but also can lock the terminal of the transformer 6 .

As shown in Figure 5, the locking assembly 3 includes a first clamping piece 31, a second clamping piece 32 and a horizontal adjustment bolt 33; both ends of the first clamping piece 31 and the second clamping piece 32 are provided with There are through holes for horizontal adjustment bolts 33 to pass through; the lengths of the first clamping member 31 and the second clamping member 32 are both greater than the width of the through groove 2; the horizontal adjustment bolts 33 are used to adjust the The distance between the first clamping part 31 and the second clamping part 32 is fixed, and the first clamping part 31 and the second clamping part 32 are clamped on both sides of the insulating sleeve. The locking assembly 3 also includes up and down adjusting bolts 34, both ends of the first clamping member 31 and the second clamping member 32 are provided with through holes for the up and down adjusting bolts 34 to pass through, and the up and down adjusting bolts 34 It is used to adjust the height between the first clamping piece 31 and the second clamping piece 32 and the bottom of the casing 1, and fix the casing 1 between the first clamping piece 31, the second clamping piece 32 and the sealing cover of the transformer 6 between. The side wall of the low-voltage side insulating bushing 61 is corrugated, similar to the shape of a bellows. At this time, the first clamping part 31 and the second clamping part 32 are clamped together in the groove of the low-voltage side insulating bushing 61 , the two ends of the first clamping piece 31 and the second clamping piece 32 are fixed and tightened by the horizontal adjustment bolt 33, the first clamping piece 31 and the second clamping piece 32 cannot be disengaged from the through groove 2, so The housing 11 can be well fixed on the transformer 6, and the housing 11 cannot be disassembled from the outside without violently destroying it.

This solution adopts the built-in locking component 3 and adopts the internal fixing method. Firstly, a through groove 2 is opened at the bottom of the casing 1 to allow the insulating sleeve of the transformer 6 to extend into the inside of the anti-theft device casing 1, and then through the internal locking The component 3 connects the casing 1 and the transformer 6 together, and restricts the casing 1 on the transformer 6, so it can be integrated with the transformer 6, which is highly concealed and very convenient for users to use.

As shown in FIGS. 6 and 7 , the contact surface between the first clamping member 31 and the insulating sleeve is an arc surface 4 , and the contact surface between the second clamping member 32 and the insulating sleeve is also an arc surface 4 . Both the first clamping part 31 and the second clamping part 32 are provided with reinforcing ribs 5 . The arc surface 4 is set and the arc surface 4 fits the low-pressure pipe sleeve so that the contact surface is enlarged, and at the same time it is more firm and stable. Both the first clamping part 31 and the second clamping part 32 are provided with reinforcing ribs 5 . The reinforcing rib 5 is arranged along the length direction of the clamping part, which improves its structural strength, and at the same time, engineering plastics are used to improve the structural strength.

The casing 1 includes a casing 11 and a casing cover 12, the casing 11 and the casing cover 12 are hinged, the casing 11 and the casing cover 12 are also provided with a lock hole for installing a special anti-theft lock, and the casing is locked by the lock. Body 11 is locked with shell cover 12, if there is no key, just can't open lock, thereby can't open shell cover 12, if the thief wants to open casing 1, will destroy him violently so, will trigger alarm so. Described casing 11 is provided with door magnetic alarm device, and door magnetic alarm device is existing equipment, by purchasing and installing it in the casing 1, can reach the effect of alarm and anti-theft. Wherein, an alarm will be triggered when the casing 1 is opened or disassembled.

As shown in Figure 8, the alarm module includes: an anti-theft information collection part for collecting environmental anti-theft information and sending data streams; a power supply part for providing power and backup power; a controller coupled to the anti-theft information collection part for receiving data streams ; The communication part is coupled to the controller to send the data stream to the server terminal or directly to the alarm device. These devices in the alarm module are selected, assembled and connected to existing equipment, so as to achieve a full-featured anti-theft effect, so that thieves cannot steal successfully. The processor adopts MCU microprocessor and co-processor to coordinate with each other.

The utility model can be further set as: the anti-theft signal acquisition part includes a radar ranging sensor connected to the controller, a human body induction sensor, a three-dimensional displacement sensor, a temperature measuring device, a transformer 6 power failure detection device, a backup battery undervoltage unit, a vibration sensor. The communication part includes: a GPRS/GSM communication voice monitoring module coupled to the controller to receive data streams and send them to the server terminal or directly to the alarm device; the GSM positioning module is connected to the controller to send location tracking information.

The radar ranging sensor is used to detect the distance between the human body and the transformer 6 and transmits its signal to the controller; the human body induction sensor is used to sense the anti-theft device or the human body activity near the transformer 6 and output a detection signal; the three-dimensional displacement sensor is used to detect the transformer 6 The three-dimensional spatial displacement information and its signal are sent to the controller; the temperature measuring device is connected to the controller to detect whether the temperature of the connection point of the transformer 6 low-voltage outlet exceeds the threshold value and the signal is sent to the controller; the transformer 6 is connected to the power failure detection device Between the insulating bushing on the low-voltage side of the transformer 6 and the controller, it is used to detect whether the transformer 6 is powered off and sends its signal to the controller; the backup battery undervoltage unit is connected between the backup power supply and the controller to detect the backup battery Whether the power supply voltage is normal and send its signal to the controller; the vibration sensor is used to detect when the strong impact of the transformer 6 and the anti-theft device housing 11 exceeds a threshold and send its signal to the controller for alarm.

The anti-theft alarm functions include: multi-parameter artificial intelligence identification and full-process monitoring anti-theft alarm technology, monitor and alarm the whole process of the theft, the alarm content includes: alarm when the alarm device or transformer 6 is damaged, abnormal power failure alarm, illegal intrusion around the transformer 6 Alarm, transformer 6 body displacement alarm, transformer 6 tilt alarm, transformer 6 abnormal temperature alarm, backup battery voltage abnormal alarm, alarm device or transformer 6 disassembly alarm.

The human body induction sensor uses an infrared sensor to detect whether there is a person. The specific model is LHI778, which is used to assist human body sensing and detection functions. The monitoring range can be adjusted, the preferred way is to monitor the range of 0.5m, and the monitoring time of the human body can also be adjusted, the preferred way is to monitor the movement time of the human body for 5 minutes, in this case, if the human body does not move within the monitoring range , that will not alarm, as long as it is within 0.5m and the movement of the human body is detected for 5 minutes, the alarm will be triggered. The radar ranging sensor adopts UTS40, which can detect the distance of the object to the transformer 6, and can feed back the distance signal to the controller. If someone stays near the transformer 6 for a long time, it can be recorded and kept as evidence.

The three-dimensional displacement sensor model adopts ZLDS102, which can sense whether the three-dimensional space of the transformer 6 changes. If someone steals, the mobile transformer 6 can detect the change. The temperature measuring device adopts a temperature sensor to detect the temperature of the terminal node on the low-voltage side of the transformer 6, and is provided with insulating heat-conducting glue. If the wiring is intact, it will prevent the thief from using high temperature to destroy the internal device to achieve the purpose of theft. The power failure detection device of transformer 6 is realized by a power-off switch. If the thief realizes the purpose of stealing by cutting off the power supply, the power failure detection device can still detect it, and the power supply part is provided with a built-in power supply. Power can be enabled. Backup battery undervoltage detection is used to detect the voltage of the battery to determine whether the battery is dead. When the battery is almost out of power, the voltage of the battery drops, and an alarm can be sent to inform the maintenance personnel that the battery can be replaced or charged. The vibration sensor is used to detect whether the casing 1 vibrates. If a thief destroys the casing 1 or destroys the transformer 6 by violent means to steal, the vibration sensor will still detect it and report to the police.

If the thieves act very quickly after stealing the transformer 6 in spite of everything, and the police have not arrived in time and cannot be arrested on the spot. Then adopt the following method, the communication part includes: a GPRS/GSM communication voice monitoring module coupled to the controller to receive the data stream and send it to the server terminal; a GSM positioning module to send location tracking information. The controller can also directly send the alarm data to the alarm device. The alarm device can be electronic devices such as mobile phones and PCs. It is sent to the server terminal by means of communication, and then alarmed through the server terminal, which is an indirect alarm form. Provide evidence and clues for later investigation and case solving. The GSM positioning module can also use the GPS positioning module to achieve the effect of precise positioning. Because GSM communication and wireless communication belong to mature technology, and the improvement point of the present utility model does not lie in this, those skilled in the art can draw the setting and working process of GSM communication and wireless communication through basic common sense. GSM/GPRS module communication mode: industrial grade 900/1800MHz, alarm through GSM Chinese SMS, backup battery: lithium iron phosphate battery 6.6V/3400mAH, casing 1 is made of engineering plastics, which has the effect of full sealing and waterproof.

The trajectory tracking and positioning function of the stolen transformer 6 based on GSM TOA technology can provide the moving trajectory and positioning information of the power facility in case of failure to capture it on the spot, and provide information for subsequent blocking of the transfer and sale of the stolen power facility. Realize the prevention of transfer and sales at the second scene. Each of the above modules and parts is the purchase and application of the existing technology, which is to connect and assemble the various existing detection and processing devices, and set them in the casing 1, so that the anti-theft function is more comprehensive and anti-theft more reliable. The GSM positioning module can be replaced by a GPS positioning module.

The above descriptions are only preferred implementations of the present utility model, and the protection scope of the present utility model is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present utility model all belong to the protection scope of the present utility model. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims (10)

1. A transformer intelligent anti-theft device, comprising a casing and an alarm module arranged in the casing, characterized in that: the bottom of the casing is provided with a through groove for the insulating bushing of the transformer to penetrate, and the inside of the casing A plurality of locking components are provided, and the locking components are used for locking the insulating sleeve and fixing the casing between the sealing cover of the transformer and the locking components. 2. The transformer intelligent anti-theft device according to claim 1, characterized in that: the locking assembly includes a first clamping piece, a second clamping piece and a horizontal adjustment bolt; Both ends of the first clamping piece and the second clamping piece are provided with through holes for horizontal adjustment bolts to pass through; The lengths of the first clamping piece and the second clamping piece are both greater than the width of the through groove; The horizontal adjusting bolt is used to adjust the distance between the first clamping part and the second clamping part, and clamp the first clamping part and the second clamping part to both sides of the insulating sleeve. 3. The intelligent anti-theft device for transformers according to claim 2, characterized in that: the locking assembly also includes up and down adjusting bolts, and both ends of the first clamping piece and the second clamping piece are provided with The through hole through which the upper and lower adjustment bolts are pierced, and the upper and lower adjustment bolts are used to adjust the height between the first clamping piece and the second clamping piece and the bottom of the casing, and fix the casing on the first clamping piece, the second clamping piece between the parts and the sealing cover of the transformer. 4. The transformer intelligent anti-theft device according to claim 2 or 3, characterized in that: the contact surface between the first clamping part and the insulating bushing is an arc surface, and the contact surface between the second clamping part and the insulating bushing The contact surface is also an arc surface. 5. The intelligent anti-theft device for transformers according to claim 4, characterized in that: both the first clamping part and the second clamping part are provided with reinforcing ribs. 6. The transformer intelligent anti-theft device according to claim 5, characterized in that: the casing includes a casing and a casing cover, the casing and the casing cover are hinged, and the casing and the casing cover are also provided with a The lock hole of the special anti-theft lock is installed, and the door magnetic alarm device is arranged in the said housing, wherein, when the housing is opened or is damaged by disintegration, the alarm will be triggered. 7. The transformer intelligent anti-theft device according to claim 1, 2 or 3, characterized in that: the alarm module includes: an anti-theft information collection part for collecting environmental anti-theft information and sending data streams; The power supply part is used to provide power supply and backup power supply; a controller, coupled to the anti-theft information collection part to receive the data stream; The communication part is coupled to the controller to send the data stream to the server terminal or directly to the alarm device. 8. The transformer intelligent anti-theft device according to claim 7, characterized in that: the anti-theft signal acquisition part includes a radar ranging sensor connected to the controller, a human body induction sensor, a three-dimensional displacement sensor, a temperature measuring device, and a transformer power failure detection device, backup battery undervoltage unit, vibration sensor. 9. The transformer intelligent anti-theft device according to claim 7, characterized in that: the communication part includes: a GPRS/GSM communication voice monitoring module, coupled to the controller to receive the data stream and send it to the server terminal or directly Send to the alarm device; GSM positioning module, connected to the controller to send location tracking information. 10. The transformer intelligent anti-theft device according to claim 7, characterized in that: said controller is connected with a GPS positioning module.