Electronic mutual inductor with electricity larceny prevention function

Abstract

The invention relates to the technical field of electronic transformers, in particular to an electronic transformer with an electricity larceny prevention function, which comprises an electronic mutual inductance processing structure and a circulating oil processing structure, the electronic mutual inductance processing structure is communicated with the circulating oil processing structure, and the electronic mutual inductance processing structure and the circulating oil processing structure form a circulating loop. The electronic mutual inductance processing structure is used for transmission guiding of insulating oil and comprises a detection processing part and an insulator, the detection processing part is fixedly installed on the insulator, the detection processing part and the insulator are vertically through, an optical fiber dielectric tube is arranged in the insulator, and the upper end of the optical fiber dielectric tube is communicated with the detection processing part. The detection processing component converts electric signals into optical signals, the optical fiber dielectric tube is used for transmitting the optical signals, the lower end of the optical fiber dielectric tube is communicated with a remote transmission optical cable through an installation base, and a supporting base is further fixedly arranged on the installation base. Through the arrangement of the structure, the current mutual inductance work is convenient to carry out.

Description

Technical Field

[0001] The invention relates to the technical field of electronic mutual inductors, in particular to an electronic mutual inductor with an anti-electricity theft function. Background Art

[0002] An electronic transformer is a power distribution device consisting of one or more voltage or current sensors connected to a transmission system and a secondary converter. It is used to transmit a quantity proportional to the measured value to supply measuring instruments, meters and relay protection or control devices. In the case of a digital interface, a group of electronic transformers share a merging unit to complete this function.

[0003] According to Chinese patent publication number CN117198687A, an electronic voltage transformer is disclosed, including a body, a base, a phase-sequence high-voltage capacitor, a zero-sequence high-voltage capacitor and two sets of locking assemblies; the body includes a main body and a connecting seat, the main body has a first accommodating cavity and a second accommodating cavity, and the connecting seat has two metal plug rods on a side away from the main body, and the two metal plug rods are electrically connected to the phase-sequence high-voltage capacitor and the zero-sequence high-voltage capacitor respectively; the base includes a seat shell, a positioning ring, a metal connector and a copper insert, and the copper insert is electrically connected to the metal connector; the locking assembly is slidably connected to the seat shell and can slide back and forth between a first position and a second position; when the locking assembly is in the first position, the locking assembly locks the body and the base; when the locking assembly is in the second position, the locking assembly is unlocked, and the locking assembly can achieve rapid locking of the two by sliding when the seat shell and the connecting seat are matched and connected, and there is no need to install multiple bolts for fixing, thereby avoiding damage to the voltage transformer.

[0004] At present, the existing electronic mutual inductors and the above-mentioned cases are not convenient for circulating insulating oil conduction during use, which easily causes internal temperature unevenness. At the same time, the optical fiber medium tube is not convenient for buffering protection. Therefore, improvements are made to address the above problems. Summary of the invention

[0005] In view of the problems in the prior art, the present invention provides an electronic transformer with an anti-electricity theft function.

[0006] The technical solution adopted by the present invention to solve the technical problem is: an electronic mutual inductor with anti-electricity theft function, comprising an electronic mutual inductance processing structure and a circulating oil processing structure, wherein the electronic mutual inductance processing structure is connected to the circulating oil processing structure, and the electronic mutual inductance processing structure and the circulating oil processing structure form a circulating loop for transmitting and guiding insulating oil; The electronic mutual inductance processing structure includes a detection processing component and an insulator. The detection processing component is fixedly installed on the insulator, and the detection processing component and the insulator are connected from top to bottom. An optical fiber media tube is arranged in the insulator, and the upper end of the optical fiber media tube is connected with the detection processing component. The detection processing component converts the electrical signal into an optical signal. The optical fiber media tube is used for the transmission of the optical signal. The lower end of the optical fiber media tube is connected with a remote transmission optical cable through a mounting base. A support base is also fixedly arranged on the mounting base. The support base is designed in a claw shape. The remote transmission optical cable is interconnected with an external photoelectric converter. The detection and processing component includes a processor socket, a first status monitoring lamp socket, a signal transmitter and a signal receiver. The signal receiver is provided with a second status monitoring lamp socket, the signal transmitter is provided with a first status monitoring lamp socket, and the signal transmitter and the signal receiver are both fixedly connected to the detection and processing mechanism. The detection and processing mechanism is fixedly provided with a processor socket, and the processor socket is electrically connected to the signal receiver and the signal transmitter through a wire. The first status monitoring lamp socket is used for signal transmitter status monitoring, and the second status monitoring lamp socket is used for signal receiver status detection.

[0007] Specifically, the detection and processing mechanism includes a first winding, a first connecting wire seat, a protective insulating shell and a primary wiring terminal, the primary wiring terminal is electrically connected to the first connecting wire seat, and the first connecting wire seat is electrically connected to the first winding, the first winding and the first connecting wire seat are built in the middle of the protective insulating shell, the first winding is sleeved at the upper end position of the iron core, the second winding is sleeved at the lower end position of the iron core, the side end of the second winding is electrically connected to the second connecting wire seat, the lower end of the second connecting wire seat is provided with a microprocessor, the central lower end of the microprocessor is provided with a digital sampling circuit, the lower end side of the microprocessor is installed with an electro-optical converter, the digital sampling circuit, the electro-optical converter, the second connecting wire seat, and the microprocessor are all limited and fixed in the inner cavity position of the protective shell block, the upper end of the protective shell block is fixedly connected to the protective insulating shell, and the structural setting of the detection and processing components is convenient Mutual inductance detection is performed, wherein two primary terminals arranged in the detection and processing mechanism are connected to the external circuit, and the current reaches the first winding through the first connecting wire holder, and the first winding is wound on the iron core. At this time, the second winding can perform mutual inductance, and the second winding is connected to the microprocessor through the second connecting wire holders on both sides, and also forms a circulating circuit, thereby performing mutual inductance detection of the upper circuit, and after being processed by the digital sampling circuit device and the electro-optical converter, it can be converted into an optical signal, and transmitted through the optical fiber in the optical fiber medium tube, and transmitted to the external photoelectric converter through the installation base and the remote transmission optical cable, to realize electronic mutual inductance detection. At the same time, the processor seat is electrically connected to the microprocessor, and can perform self-inspection, and transmit information through the signal receiver and the signal transmitter, to realize communication with the external total monitoring site, analyze electricity usage habits, and thus prevent the occurrence of electricity theft problems.

[0008] Specifically, the digital sampling circuit is connected to the electro-optical converter to convert the electrical signal into an optical signal for transmission, and the lower end of the electro-optical converter is connected to the optical fiber in the optical fiber medium tube for conducting and processing the optical signal.

[0009] Specifically, the circulating oil processing structure includes a connecting pipeline, a docking protection pipe, a connecting longitudinal pipe, a transmission pump pipe, a connecting pump and an oil filling end seat. The upper end of the connecting pump is symmetrically provided with a transmission pump pipe on both sides. The upper end of the transmission pump pipe is connected with a connecting longitudinal pipe. The upper end of the connecting longitudinal pipe is connected with a docking protection pipe. The upper end of the docking protection pipe is connected with a connecting pipeline. The connecting pipeline is connected with the protective insulating shell. The center of the connecting pump is provided with a pipe body, and the pipe body is connected with the insulator. The lower end of the protective insulating shell in the electronic mutual inductance processing structure is connected with the connecting pipe. The protective shell block is connected to the insulator, insulating oil is stored inside, and the protective insulating shell is connected to the connecting pipeline. The lower end of the insulator is connected to the connecting pump through the pipe body. When the equipment is working, the connecting pump starts to work at this time to control the insulating oil in the insulator to circulate and transmit. The insulating oil reaches the transmission pump pipe through the connecting pump, and then is discharged to the docking protective pipe through the connected connecting longitudinal pipe. The upper end of the docking protective pipe is connected to the connecting pipeline, so that the insulating oil is guided into the protective insulating shell through the connecting pipeline, thereby circulating and reducing the problem of uneven internal temperature.

[0010] Specifically, an oil filling end seat is also provided at the upper end of the connecting pump, and the oil filling end seat is connected to the connecting pump. The connecting pump is connected to the connecting pipeline through a transmission pump pipe, a connecting longitudinal pipe, and a docking protection pipe to introduce circulating insulating oil into the protective insulating shell.

[0011] Specifically, the lower end of the protective insulating shell is fixedly connected to the protective shell block, and there is a gap between the protective shell block and the electro-optical converter. The protective shell block fixes the electro-optical converter through the frame, and the lower end of the electro-optical converter is fixedly connected to the insulator.

[0012] Specifically, the primary wiring terminal is electrically connected to the first winding through a first connecting wire holder, and a symmetrical first connecting wire holder is provided on the other side of the first winding, and the symmetrical first connecting wire holder is connected to an external circuit through a symmetrical primary wiring terminal.

[0013] Specifically, the microprocessor is electrically connected to the second connecting wire holder, and the microprocessor is electrically connected to the digital sampling circuit and the electro-optical converter. A symmetrical second connecting wire holder is provided on the other side of the second winding, and the two second connecting wire holders are connected to the microprocessor to form a circulation loop.

[0014] Specifically, a buffer protection mechanism is provided at the upper limit of the optical fiber medium tube, and the buffer protection mechanism is fixed to the center limit of the insulator.

[0015] Specifically, the buffer protection mechanism includes a docking limit plate, a support frame, a side wing plate and a hydraulic buffer rod. The lower end of the docking limit plate is fixedly connected to the support frame, the lower end side of the support frame is fixedly connected to the side wing plate, the lower end of the side wing plate is fixedly provided with a hydraulic buffer rod, the hydraulic buffer rod is connected to the hydraulic buffer seat in a buffering telescopic manner, the central lower end of the support frame is elastically connected to a spring buffer rod, the docking limit plate is fixed to the insulator, and the connecting pipeline in the circulating oil processing structure is connected to the protective insulating shell through the structural setting of the circulating oil processing structure, and the lower end of the connecting pipeline is connected to the connecting longitudinal pipe through the docking protection pipe, the lower end of the connecting longitudinal pipe is connected to the transmission pump pipe, and the transmission pump pipe is connected to the insulator through the connecting pump, thereby forming a circulating oil circuit. Under the pumping of the pump and the transmission pump pipe, the transfer of the internal insulating oil is controlled. At the same time, the oil filling end seat can facilitate the subsequent oil replenishment work. The upper part of the oil filling end seat adopts a one-way valve design. By screwing the cover on the oil filling end seat, the insulating oil can be introduced. Therefore, through the structural setting of the circulating oil treatment structure, it is convenient to carry out the circulating insulating oil conduction work, and the internal temperature is uneven. At the same time, the structural setting of the buffer protection mechanism can perform the buffering work of the optical fiber media tube, thereby strengthening the protection of the optical fiber in the optical fiber media tube. The hydraulic buffer seat is fixed to the insulator. When vibration occurs, the hydraulic buffer rod at this time can be telescopically coordinated with the spring buffer rod. At the same time, the spring buffer rod can also absorb vibration waves through elastic force, thereby strengthening protection work and avoiding vibration damage to the equipment.

[0016] Beneficial effects of the present invention: First, the present invention facilitates mutual inductance detection through the structural setting of the detection and processing components, wherein the two primary terminals arranged in the detection and processing mechanism are connected to the external circuit, the current reaches the first winding through the first connecting wire seat, and the first winding is wound on the iron core. At this time, the second winding can perform mutual inductance, and the second winding is connected to the microprocessor through the second connecting wire seats on both sides, and also forms a circulating circuit, so as to perform mutual inductance detection of the upper circuit, and after being processed by the digital sampling circuit device and the electro-optical converter, it can be converted into an optical signal, and transmitted through the optical fiber in the optical fiber medium tube, and transmitted to the external photoelectric converter through the installation base and the remote transmission optical cable, so as to realize electronic mutual inductance detection. At the same time, the processor seat is electrically connected to the microprocessor, and can perform self-inspection, and transmit information through the signal receiver and the signal transmitter, so as to realize communication with the external total monitoring station, analyze electricity usage habits, and thus prevent the occurrence of electricity theft problems.

[0017] Second, the present invention adopts the structural setting of the circulating oil treatment structure, the connecting pipeline in the circulating oil treatment structure is connected with the protective insulating shell, and the lower end of the connecting pipeline is connected with the connecting longitudinal pipe through the docking protection pipe, the lower end of the connecting longitudinal pipe is connected with the transmission pump pipe, and the transmission pump pipe is connected with the insulator through the connecting pump, thereby forming a circulating oil circuit. Under the pumping of the connecting pump and the transmission pump pipe, the transmission of the internal insulating oil is controlled. At the same time, the oil filling end seat can facilitate the subsequent oil replenishment work. The upper part of the oil filling end seat adopts a one-way valve design. By screwing the cover body on the oil filling end seat, the insulating oil can be introduced. Therefore, the structural setting of the circulating oil treatment structure is convenient for the circulating insulating oil conduction work, the internal temperature is uneven, and the structural setting of the buffer protection mechanism can perform the buffering work of the optical fiber medium tube, thereby strengthening the protection of the optical fiber in the optical fiber medium tube. The hydraulic buffer seat is fixed to the insulator. When vibration occurs, the hydraulic buffer rod at this time can be telescopically coordinated with the spring buffer rod. At the same time, the spring buffer rod can also absorb the vibration wave through elastic force, thereby strengthening the protection work and avoiding vibration damage to the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 A three-dimensional diagram of the main body of the present invention; Figure 2 It is a split diagram of the main body in the present invention; Figure 3 A three-dimensional diagram of the electronic mutual inductance processing structure of the present invention; Figure 4 It is a disassembled diagram of the electronic mutual inductance processing structure in the present invention; Figure 5 A three-dimensional diagram of the detection and processing component of the present invention; Figure 6 This is a disassembled diagram of the detection and processing components in the present invention; Figure 7 This is a disassembled diagram of the detection and processing mechanism in the present invention; Figure 8 A three-dimensional diagram of the electronic mutual inductance processing structure of the present invention; Fig. 9 It is a split diagram of the second embodiment of the electronic mutual inductance processing structure of the present invention; Fig.10 It is a three-dimensional diagram of the buffer protection mechanism in the present invention.

[0020] In the figure: 1-electronic mutual inductance processing structure, 2-circulating oil processing structure, 3-detection processing component, 4-insulator, 5-optical fiber medium tube, 6-support base, 7-remote transmission cable, 8-installation base, 9-processor seat, 10-first state monitoring lamp holder, 11-signal conductor, 12-signal receiver, 13-second state monitoring lamp holder, 14-detection processing mechanism, 15-first winding, 16-first connecting wire holder, 17-protective insulation shell, 18-primary terminal, 19- Iron core, 20-second winding, 21-protective shell block, 22-digital sampling circuit, 23-electro-optical converter, 24-second connecting wire seat, 25-microprocessor, 26-connecting pipeline, 27-docking protection tube, 28-connecting longitudinal tube, 29-transmission pump tube, 30-connecting pump, 31-oil filling end seat, 32-buffer protection mechanism, 33-docking limit plate, 34-support stand, 35-side wing plate, 36-hydraulic buffer rod, 37-spring buffer rod, 38-hydraulic buffer seat. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0022] The present invention is further described below in conjunction with the accompanying drawings.

[0023] Embodiment 1, as Figure 1-8 As shown, an electronic mutual inductor with an anti-electricity theft function of the present invention comprises an electronic mutual inductance processing structure 1 and a circulating oil processing structure 2. The electronic mutual inductance processing structure 1 is connected to the circulating oil processing structure 2, and the electronic mutual inductance processing structure 1 and the circulating oil processing structure 2 form a circulation loop for transmitting and guiding insulating oil; like Figure 3-4As shown, the electronic mutual inductance processing structure 1 includes a detection processing component 3 and an insulator 4, the detection processing component 3 is fixedly installed on the insulator 4, and the detection processing component 3 and the insulator 4 are connected from top to bottom, and an optical fiber medium tube 5 is arranged in the insulator 4, the upper end of the optical fiber medium tube 5 is connected with the detection processing component 3, the detection processing component 3 converts the electrical signal into an optical signal, the optical fiber medium tube 5 is used for the transmission of the optical signal, the lower end of the optical fiber medium tube 5 is connected with a remote transmission optical cable 7 through a mounting base 8, and a supporting base 6 is also fixedly arranged on the mounting base 8, the supporting base 6 is claw-shaped, the remote transmission optical cable 7 is interconnected with an external photoelectric converter, the microprocessor 25 can convert the electrical signal into an optical signal through a digital sampling circuit 22 and an electro-optical converter 23, and then transmit it through the optical fiber in the optical fiber medium tube 5, and communicate with the remote transmission optical cable 7 through the mounting base 8, and the remote transmission optical cable 7 is connected to the external photoelectric mutual inductor, and can perform wired transmission to avoid interference; like Figure 5-6 As shown, the detection and processing component 3 includes a processor seat 9, a first state monitoring lamp holder 10, a signal transmitter 11 and a signal receiver 12. The signal receiver 12 is provided with a second state monitoring lamp holder 13, the signal transmitter 11 is provided with a first state monitoring lamp holder 10, and the signal transmitter 11 and the signal receiver 12 are both fixedly connected to a detection and processing mechanism 14. The detection and processing mechanism 14 is fixedly provided with a processor seat 9, and the processor seat 9 is electrically connected to the signal receiver 12 and the signal transmitter 11 through a wire. The first state monitoring lamp holder 10 is used for monitoring the state of the signal transmitter 11, and the second state monitoring lamp holder 13 is used for detecting the state of the signal receiver 12.

[0024] like Figure 7As shown, the detection and processing mechanism 14 includes a first winding 15, a first connecting wire seat 16, a protective insulating shell 17 and a primary wiring terminal 18, the primary wiring terminal 18 is electrically connected to the first connecting wire seat 16, and the first connecting wire seat 16 is electrically connected to the first winding 15, the first winding 15 and the first connecting wire seat 16 are built in the middle of the protective insulating shell 17, the first winding 15 is sleeved at the upper end position of the iron core 19, the second winding 20 is sleeved at the lower end position of the iron core 19, the side end of the second winding 20 is electrically connected to the second connecting wire seat 24, the lower end of the second connecting wire seat 24 is provided with a microprocessor 25, the central lower end of the microprocessor 25 is provided with a digital sampling circuit 22, the lower end side of the microprocessor 25 is installed with an electro-optical converter 23, the digital sampling circuit 22, the electro-optical converter 23, the second connecting wire seat 24, and the microprocessor 25 are all limited and fixed in the inner cavity position of the protective shell block 21, and the upper end of the protective shell block 21 is fixedly connected to the protective insulating shell 17. The primary terminal 18 is connected to the external circuit through the terminal, and the current is conducted to the first winding 15 through the primary terminal 18 and the first connecting wire holder 16. A symmetrical first connecting wire holder 16 and a primary terminal 18 are provided on the other side of the first winding 15. The symmetrical first connecting wire holder 16 and the primary terminal 18 on the other side are also connected to the external circuit, so as not to affect the external circuit. The current is induced on the iron core 19 through the first winding 15. At this time, the second winding 20 cooperates to perform mutual induction. The second winding 20 is electrically connected to the second connecting wire holder 24, and can conduct the mutual induction current to the microprocessor 25. The microprocessor 25 is analyzed, and the microprocessor 25 is electrically connected to the processor seat 9. The processor seat 9 can perform comprehensive processing of information, and the processor seat 9 performs wireless interaction with the outside world through the signal transmitter 11 and the signal receiver 12, so as to feedback the power consumption in real time, so as to record the habits and analyze whether there is a problem of power theft.

[0025] The digital sampling circuit 22 is connected to the electro-optical converter 23 to convert the electrical signal into an optical signal for transmission, and the lower end of the electro-optical converter 23 is connected to the optical fiber in the optical fiber medium tube 5 for conducting and processing the optical signal.

[0026] like Figure 8As shown, the circulating oil processing structure 2 includes a connecting pipeline 26, a docking protection pipe 27, a connecting longitudinal pipe 28, a transmission pump pipe 29, a connecting pump 30 and an oil injection end seat 31. The transmission pump pipes 29 are symmetrically arranged on both sides of the upper end of the connecting pump 30. The upper end of the transmission pump pipe 29 is connected with a connecting longitudinal pipe 28. The upper end of the connecting longitudinal pipe 28 is connected with a docking protection pipe 27. The upper end of the docking protection pipe 27 is connected with a connecting pipeline 26. The connecting pipeline 26 is connected with the protective insulating shell 17. The center of the connecting pump 30 is provided with a pipe body, and the pipe body is connected with the insulator 4. The electronic mutual inductance processing structure 1 and the circulating oil processing structure 2 constitute a sealing system. The electronic mutual inductance processing structure 1 is protected inside. The lower end of the protective insulating shell 17 is connected to the insulator 4 through the protective shell block 21, and insulating oil is stored inside. The protective insulating shell 17 is connected to the connecting pipe 26, and the lower end of the insulator 4 is connected to the connecting pump 30 through the pipe body. When the equipment is working, the connecting pump 30 starts to work at this time to control the insulating oil in the insulator 4 to circulate and transmit. The insulating oil passes through the connecting pump 30 to the transmission pump pipe 29, and then is discharged to the docking protection pipe 27 through the connected connecting longitudinal pipe 28. The upper end of the docking protection pipe 27 is connected to the connecting pipe 26, so that the insulating oil is guided into the protective insulating shell 17 through the connecting pipe 26, thereby circulating and reducing the problem of uneven internal temperature.

[0027] An oil filling terminal seat 31 is also provided at the upper end of the connecting pump 30 , and the oil filling terminal seat 31 is connected to the connecting pump 30 . The connecting pump 30 is connected to the connecting pipeline 26 through the transmission pump tube 29 , the connecting longitudinal tube 28 , and the docking protection tube 27 , so as to introduce circulating insulating oil into the protective insulating shell 17 .

[0028] The lower end of the protective insulating shell 17 is fixedly connected to the protective shell block 21, and there is a gap between the protective shell block 21 and the electro-optical converter 23. The protective shell block 21 fixes the electro-optical converter 23 through the frame, and the lower end of the electro-optical converter 23 is connected and fixed to the insulator 4.

[0029] The primary terminal 18 is electrically connected to the first winding 15 through the first connecting wire holder 16, and a symmetrical first connecting wire holder 16 is provided on the other side of the first winding 15, and the symmetrical first connecting wire holder 16 is connected to the external circuit through the symmetrical primary terminal 18, thereby realizing the circuit connectivity processing, so that the current is conducted through the first connecting wire holder 16, the first winding 15, and the primary terminal 18, and will not affect the conductive work of the support.

[0030] The microprocessor 25 is electrically connected to the second connecting wire holder 24, and the microprocessor 25 is electrically connected to the digital sampling circuit 22 and the electro-optical converter 23. A symmetrical second connecting wire holder 24 is provided on the other side of the second winding 20, and the two second connecting wire holders 24 are connected to the microprocessor 25 to form a circulation loop.

[0031] The working principle is as follows: when in use, the electronic mutual inductance processing structure 1 and the circulating oil processing structure 2 form a sealing system, the lower end of the protective insulating shell 17 in the electronic mutual inductance processing structure 1 is connected to the insulator 4 through the protective shell block 21, and the insulating oil is stored inside. The protective insulating shell 17 is connected to the connecting pipeline 26, and the lower end of the insulator 4 is connected to the connecting pump 30 through the pipe body. When the equipment is working, the connecting pump 30 starts to work at this time, and controls the insulating oil in the insulator 4 to circulate and transmit. The insulating oil passes through the connecting pump 30 to the transmission pump pipe 29 The first connecting wire seat 16 is connected to the first winding 15, and the first winding 15 is connected to the first connecting wire seat 16. The first winding 15 is connected to the first connecting wire seat 16 and the first connecting wire seat 16. The first winding 15 is connected to the first connecting wire seat 16 and the first connecting wire seat 16. The first connecting wire seat 16 is connected to the first winding 15. The first connecting wire seat 16 and the first connecting wire seat 16 are connected to the first winding 15. The first winding 15 is connected to the first connecting wire seat 16 and the first connecting wire seat 16. The first connecting wire seat 16 and the first connecting wire seat 16 are connected to the first winding 15. 18, the first connecting wire holder 16 and the primary terminal 18 symmetrical on the other side are also connected to the external circuit, so as not to affect the external circuit. The current is induced on the iron core 19 through the first winding 15. At this time, the second winding 20 cooperates to perform mutual induction. The second winding 20 is electrically connected to the second connecting wire holder 24, and can conduct the mutual induction current to the microprocessor 25. After the microprocessor 25 performs analysis, the microprocessor 25 is electrically connected to the processor seat 9. The processor seat 9 can perform comprehensive processing of information, and the processor seat 9 performs wireless interaction with the outside world through the signal transmitter 11 and the signal receiver 12, so as to feedback the power consumption in real time, so as to record the habits and analyze whether there is a problem of power theft. At the same time, the microprocessor 25 can convert the electrical signal into an optical signal through the digital sampling circuit 22 and the electro-optical converter 23, and then transmit it through the optical fiber in the optical fiber medium tube 5, and communicate with the remote transmission optical cable 7 through the installation base 8. The remote transmission optical cable 7 is connected to the external photoelectric mutual inductor, and can perform wired transmission to avoid interference and complete the work.

[0032] Embodiment 2, on the basis of embodiment 1, as Figure 9-10 As shown, a buffer protection mechanism 32 is provided at the upper limit of the optical fiber medium tube 5, and the buffer protection mechanism 32 is fixed to the center limit of the insulator 4. The buffer protection mechanism 32 includes a docking limit plate 33, a support stand 34, a side wing plate 35 and a hydraulic buffer rod 36. The lower end of the docking limit plate 33 is fixedly connected to the support stand 34, and the side of the lower end of the support stand 34 is fixedly connected to the side wing plate 35. The lower end of the side wing plate 35 is fixedly provided with a hydraulic buffer rod 36. The hydraulic buffer rod 36 is connected to the hydraulic buffer seat 38 in a buffering telescopic manner. The central lower end of the support stand 34 is elastically telescopically connected to a spring buffer rod 37. The docking limit plate 33 is fixed to the insulator 4 in a limited manner. When in use, the hydraulic buffer seat 38 is fixed to the insulator 4, and two docking limit plates 33 are provided. The upper and lower docking limit plates 33 are fixed and limited with the optical fiber medium tube 5 to perform center support work. The support frame 34 is elastically arranged on the spring buffer rod 37, and the support frame 34 is fixed to the side wing plate 35. The side wing plate 35 is hydraulically buffered and connected to the hydraulic buffer seat 38 through the hydraulic buffer rod 36. Under the control of the hydraulic buffer seat 38 and the spring buffer rod 37, the vibration potential energy can be absorbed. The upper end of the support frame 34 limits the insulator 4 through the docking limit plate 33, thereby achieving the purpose of supporting the connection.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electronic transformer with anti-electricity theft function, characterized in that: It comprises an electronic mutual inductance processing structure (1) and a circulating oil processing structure (2), wherein the electronic mutual inductance processing structure (1) is connected to the circulating oil processing structure (2), and the electronic mutual inductance processing structure (1) and the circulating oil processing structure (2) form a circulation loop for transmitting and guiding insulating oil; The electronic mutual inductance processing structure (1) comprises a detection processing component (3) and an insulator (4); the detection processing component (3) is fixedly mounted on the insulator (4); the detection processing component (3) and the insulator (4) are connected vertically; an optical fiber medium tube (5) is arranged in the insulator (4); the upper end of the optical fiber medium tube (5) is connected to the detection processing component (3); the detection processing component (3) converts an electrical signal into an optical signal; the optical fiber medium tube (5) is used for transmitting the optical signal; the lower end of the optical fiber medium tube (5) is connected to a remote transmission optical cable (7) via a mounting base (8); a support base (6) is fixedly mounted on the mounting base (8); the support base (6) is designed in a claw shape; the remote transmission optical cable (7) is interconnected with an external photoelectric converter; The detection and processing component (3) comprises a processor seat (9), a first state monitoring lamp seat (10), a signal transmitter (11) and a signal receiver (12); the signal receiver (12) is provided with a second state monitoring lamp seat (13); the signal transmitter (11) is provided with a first state monitoring lamp seat (10); the signal transmitter (11) and the signal receiver (12) are both fixedly connected to a detection and processing mechanism (14); the detection and processing mechanism (14) is fixedly provided with a processor seat (9); the processor seat (9) is electrically connected to the signal receiver (12) and the signal transmitter (11) via a wire; the first state monitoring lamp seat (10) is used for monitoring the state of the signal transmitter (11); and the second state monitoring lamp seat (13) is used for detecting the state of the signal receiver (12).

2. The electronic transformer with anti-electricity theft function according to claim 1 is characterized in that: The detection and processing mechanism (14) comprises a first winding (15), a first connecting wire holder (16), a protective insulating shell (17) and a primary wiring terminal (18); the primary wiring terminal (18) is electrically connected to the first connecting wire holder (16), and the first connecting wire holder (16) is electrically connected to the first winding (15); the first winding (15) and the first connecting wire holder (16) are built into the middle of the protective insulating shell (17); the first winding (15) is sleeved at the upper end of the iron core (19); the second winding (20) is sleeved at the lower end of the iron core (19); and the second winding (20) is sleeved at the lower end of the iron core (19). The side end of the protective shell block (20) is electrically connected to the second connecting wire seat (24); the lower end of the second connecting wire seat (24) is provided with a microprocessor (25); the central lower end of the microprocessor (25) is provided with a digital sampling circuit device (22); the lower end side of the microprocessor (25) is installed with an electro-optical converter (23); the digital sampling circuit device (22), the electro-optical converter (23), the second connecting wire seat (24), and the microprocessor (25) are all fixed in position within the inner cavity of the protective shell block (21); and the upper end of the protective shell block (21) is fixedly connected to the protective insulating shell (17).

3. The electronic transformer with anti-electricity theft function according to claim 2 is characterized in that: The digital sampling circuit (22) is connected to the electro-optical converter (23) to convert the electrical signal into an optical signal for transmission, and the lower end of the electro-optical converter (23) is connected to the optical fiber in the optical fiber medium tube (5) for conducting the optical signal.

4. The electronic transformer with anti-electricity theft function according to claim 3 is characterized in that: The circulating oil treatment structure (2) comprises a connecting pipeline (26), a docking protection pipe (27), a connecting longitudinal pipe (28), a transmission pump pipe (29), a connecting pump (30) and an oil injection end seat (31). The transmission pump pipes (29) are symmetrically arranged on both sides of the upper end of the connecting pump (30). The upper end of the transmission pump pipe (29) is connected to a connecting longitudinal pipe (28). The upper end of the connecting longitudinal pipe (28) is connected to a docking protection pipe (27). The upper end of the docking protection pipe (27) is connected to a connecting pipeline (26). The connecting pipeline (26) is connected to the protective insulating shell (17). A pipe body is arranged at the center of the connecting pump (30), and the pipe body is connected to the insulator (4).

5. The electronic transformer with anti-electricity theft function according to claim 4 is characterized in that: An oil injection end seat (31) is also provided at the upper end of the communication pump (30), and the oil injection end seat (31) is in communication with the communication pump (30). The communication pump (30) is in communication with the communication pipeline (26) via a transmission pump pipe (29), a communication longitudinal pipe (28), and a docking protection pipe (27), so as to introduce circulating insulating oil into the protective insulating shell (17).

6. The electronic transformer with anti-electricity theft function according to claim 5, characterized in that: The lower end of the protective insulating shell (17) is fixedly connected to the protective shell block (21), and a gap exists at the connection position between the protective shell block (21) and the electro-optical converter (23). The protective shell block (21) fixes the electro-optical converter (23) through the frame, and the lower end of the electro-optical converter (23) is connected and fixed to the insulator (4).

7. The electronic transformer with anti-electricity theft function according to claim 6, characterized in that: The primary wiring terminal (18) is electrically connected to the first winding (15) via a first connecting wire holder (16), and a symmetrical first connecting wire holder (16) is provided on the other side of the first winding (15), and the symmetrical first connecting wire holder (16) is connected to an external circuit via a symmetrical primary wiring terminal (18).

8. The electronic transformer with anti-electricity theft function according to claim 7, characterized in that: The microprocessor (25) is electrically connected to the second connection wire holder (24), and the microprocessor (25) is electrically connected to the digital sampling circuit (22) and the electro-optical converter (23); a symmetrical second connection wire holder (24) is provided on the other side of the second winding (20), and the two second connection wire holders (24) are connected to the microprocessor (25) to form a circulation loop.

9. The electronic transformer with anti-electricity theft function according to claim 8, characterized in that: A buffer protection mechanism (32) is provided at the upper limit of the optical fiber medium tube (5), and the buffer protection mechanism (32) is fixed to the center limit of the insulator (4).

10. The electronic transformer with anti-electricity theft function according to claim 9, characterized in that: The buffer protection mechanism (32) comprises a docking limit plate (33), a support frame (34), a side wing plate (35) and a hydraulic buffer rod (36); the lower end of the docking limit plate (33) is fixedly connected to the support frame (34); the side portion of the lower end of the support frame (34) is fixedly connected to the side wing plate (35); the lower end of the side wing plate (35) is fixedly provided with a hydraulic buffer rod (36); the hydraulic buffer rod (36) is connected to a hydraulic buffer seat (38) in a buffering telescopic manner; the central lower end of the support frame (34) is elastically telescopically connected to a spring buffer rod (37); and the docking limit plate (33) is fixed to the insulator (4) in a limited manner.

Images