Transformer with electric leakage alarm function

Abstract

The invention discloses a transformer with an electric leakage alarm function, and relates to the technical field of transformers, the transformer with the electric leakage alarm function comprises a machine body, and is characterized by further comprising an alarm device, a protection device and a protection device, wherein the alarm device comprises an electric leakage detector, an electric wire, a motor, a transmission shaft, a first circular ring, a rotating rod, a first spring, a second circular ring, a first supporting plate, a bell, a transverse plate, a switch and a shifting plate, the electric leakage detector is fixedly connected to the inner bottom wall of the machine body, and the right side of the electric wire is fixedly connected to the left side of the electric leakage detector; according to the transformer with the electric leakage alarm function, when electric leakage happens to the transformer, an electric leakage detector can detect electric leakage, a transmission shaft can drive a rotating rod to rotate, when the rotating rod rotates, the rotating rod makes contact with a bell, when the rotating rod makes contact with the bell, the bell makes a sound, and when the bell makes a sound, the bell gives an alarm; electric shock caused by mistaken touch of passers-by is prevented.

Description

Technical Field

[0001] The invention relates to the technical field of transformers, in particular to a transformer with a leakage alarm function. Background Art

[0002] Transformers are important components in power systems, mainly used to convert electrical energy from one voltage level to another. During power transmission, distribution, and use, transformers may experience leakage due to insulation damage, equipment aging, or other reasons.

[0003] The patent with patent announcement number CN216353648U relates to a transformer with a leakage alarm function, including a base, a leakage current sensor is passed through and fixedly connected to the bottom position on the left side of the transformer body, a real-time display is fixedly connected to the left side of the leakage current sensor and the leakage current sensor is electrically connected to the real-time display, a display screen is fixedly connected to the middle position of the inner wall of the real-time display near the top, and a control key is arranged in the middle position of the real-time display near the bottom; according to this patent, when a leakage phenomenon is detected, the leakage current sensor feeds back a signal to the display screen, a wireless signal transceiver and an alarm, the display screen can display the leakage information for maintenance personnel to view, to avoid accidents, the wireless signal transceiver feeds back the leakage information to the network cloud so as to arrange maintenance in time, and the alarm makes a sound to remind people to stay away and take corresponding measures, so that the transformer body has a good leakage alarm function, which is worthy of vigorous promotion.

[0004] In the above patent, the alarm sounds to remind people to stay away and take corresponding measures, so that the transformer body has a good leakage alarm function, which is worthy of promotion. However, when leakage occurs, the outer casing of the transformer may also carry current. If the power is not cut off in time, passers-by may be electrocuted and injured. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a transformer with a leakage alarm function, which solves the problems raised in the above background technology.

[0006] To achieve the above purpose, the present invention is implemented through the following technical solutions: a transformer with leakage alarm function, including a body, and also including an alarm device, a protection device and a protective device; wherein the alarm device includes a leakage detector, an electric wire, a motor, a transmission shaft, a ring 1, a rotating rod, a spring 1, a ring 2, a support plate 1, a bell, a horizontal plate, a switch and a dial plate, the leakage detector is fixedly connected to the bottom wall inside the body, the right side of the electric wire is fixedly connected to the left side of the leakage detector, the motor is fixedly connected to the left side of the electric wire, the transmission shaft is fixedly connected to the output end of the motor, the horizontal plate is fixedly connected to the bottom wall inside the body, the ring 2 is fixedly connected to the top of the horizontal plate, the support plate 1 is fixedly connected to the front wall inside the body, the bell is rotatably connected to the bottom of the support plate 1, the left side of the spring 1 is fixedly connected to the right side of the ring 2, the ring 1 is fixedly connected to the right side of the spring 1, the rotating rod is rotatably connected to the circumferential surface of the transmission shaft, the dial plate is fixedly connected to the bottom wall of the ring 1, and the switch is fixedly connected to the bottom wall inside the body.

[0007] According to the above technical solution, the leakage detector is electrically connected to the motor, the rotating rod is in contact with the bell, the right end of the rotating rod is in contact with the circular ring, and a torsion spring is provided between the rotating rod and the transmission shaft.

[0008] According to the above technical solution, the dial plate contacts the switch, and the switch is electrically connected to the power supply inside the body.

[0009] According to the above technical solution, the protection device includes spring 2, support rod 1, rotating plate 1, square plate 1, long rod 1, long tube 1, spring 3, square plate 2, vertical plate, bidirectional spiral column, rotating plate 2, scraper and filter plate. The support rod 1 is fixedly connected to the front wall inside the machine body, the rotating plate 1 is rotatably connected to the circumferential surface of the support rod 1, the bottom end of the spring 2 is fixedly connected to the bottom wall inside the machine body, the top of the spring 2 is fixedly connected to the right bottom of the rotating plate 1, the bottom wall inside the machine body is fixedly connected with a fixed plate, and the long tube 1 is fixedly penetrated by a fixed plate. Plate, the long rod 1 is slidably connected to the inside of the long cylinder 1, the square plate 1 is fixedly connected to the right end of the long rod 1, the spring 3 is fixedly connected between the fixed plate and the square plate 1, the square plate 2 is fixedly connected to the left side of the long rod 1, the two-way spiral column is rotatably connected to the bottom wall inside the body, the rotating plate 2 is fixedly connected to the circumferential surface of the two-way spiral column, the vertical plate is fixedly connected to the left side of the square plate 2, the filter plate is fixedly connected to the bottom wall inside the body, the scraper is slidably connected to the left side of the filter plate, and the right side of the front end of the scraper is rotatably connected to a guide column No. 1.

[0010] According to the above technical solution, the protective device also includes a baffle, a one-way spiral column, a vertical plate, a guide block and a second support plate. The one-way spiral column is fixedly connected to the top of the two-way spiral column, the baffle is slidably connected to the left side of the body, the vertical plate is fixedly connected to the right side of the baffle, a long groove is opened on the left side of the body, the vertical plate is slidably connected in the long groove, the second support plate is fixedly connected to the front side of the vertical plate, and the guide block is rotatably connected to the right side of the second support plate.

[0011] According to the above technical solution, the rotating plate 1 contacts with the square plate 1, the vertical plate contacts with the rotating plate 2, the scraper contacts with the filter plate, the guide column No. 1 is slidably connected in the spiral groove of the bidirectional spiral column, the guide block is slidably connected in the spiral groove of the unidirectional spiral column, and a ventilation hole is opened on the left side of the machine body.

[0012] According to the above technical scheme, the protective device includes a protective door, a protective box, a password lock, a support block, a rubber column, a plug plate, a second support rod, a triangular oblique block, a second long rod, a fourth spring, a second long tube, a slider and an L-shaped block, the protective door is rotatably connected to the front side of the body, the protective box is fixedly connected to the top of the front side of the body, the password lock is fixedly connected to the front side of the protection box, the rubber column is fixedly connected to the front side of the body, the plug plate is slidably connected to the front side of the inside of the body, the support block is fixedly connected to the front side of the plug plate, the support block is slidably connected in the short groove, the L-shaped block is fixedly connected to the top of the rear side of the protective door, the triangular oblique block is slidably connected to the front side of the inside of the body, the second long tube is fixedly connected to the front side of the inside of the body, the second long rod is slidably connected to the inside of the second long tube, the right end of the fourth spring is fixedly connected to the circumferential surface of the second long rod, the left end of the fourth spring is fixedly connected to the circumferential surface of the second long tube, the slider is fixedly connected to the left side of the second long rod, and the second support rod is fixedly connected to the left side of the plug plate.

[0013] According to the above technical solution, the password lock is electrically connected to the protection box, a short groove is opened on the front side of the body, the rubber column contacts the support block, the left side of the second long rod contacts the triangular inclined block, and the slider contacts the top of the vertical plate.

[0014] The present invention provides a transformer with a leakage alarm function, which has the following beneficial effects: (1) In this invention, when the transformer leaks electricity, the leakage detector will detect the leakage, the transmission shaft will drive the rotating rod to rotate, when the rotating rod rotates, the rotating rod will contact the bell, when the rotating rod and the bell contact, the bell will make a sound, when the bell makes a sound, the bell will alarm to prevent passers-by from accidentally touching it and causing electric shock, when the dial plate contacts the switch, the switch will be triggered, when the switch is triggered, the switch will turn off the power supply in the body, when the power supply in the body is turned off, it can prevent passers-by from accidentally touching it and causing electric shock.

[0015] (2) In the present invention, when the scraper moves up and down, the scraper will scrape the dust and impurities on the outer surface of the filter plate, thereby preventing the current from igniting the dust and causing a fire when the machine body leaks electricity. Scraping off the dust can also prevent the filter plate from being blocked. The guide block will drive the vertical plate to move downward. When the vertical plate moves downward, the vertical plate will drive the baffle to move downward. When the baffle moves downward, it will cover the vent. When the vent is covered, the machine body can be kept in a sealed state. When combustion occurs in the machine body, oxygen can be continuously consumed to prevent the fire from getting bigger.

[0016] (3) In this invention, when the support block moves downward, the support block will be out of contact with the rubber column. When the support rod 2 drives the plug plate to move downward, the protective door will be held against the plug plate. When the plug plate is held against the protective door, the protective door will not be opened, thereby preventing non-professionals from opening the protective door and getting hurt. The maintenance personnel can open the protection box by entering the password. When the support block is manually moved upward to above the rubber column, the support block will be held against the rubber column again, and the protective door will then be opened for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the disassembled structure of the machine body of the present invention; Figure 3 It is a schematic diagram of the position structure of the motor and the rotating rod of the present invention; Figure 4 This is a schematic diagram of the position structure of the rotating plate and the rotating rod of the present invention; Figure 5 This is a schematic diagram of the position structure of the long rod 1 and the bidirectional spiral column of the present invention; Figure 6 For the present invention Figure 2 A schematic diagram of the enlarged structure of the middle A part; Figure 7 This is a schematic diagram of the position structure of the scraper and baffle of the present invention; Figure 8 For the present invention Figure 7 A schematic diagram of the enlarged structure of the middle B part; Fig. 9 For the present invention Figure 1 A schematic diagram of the enlarged structure of the middle C part; Fig.10 This is a schematic diagram of the position structure of the protection box of the present invention; Fig.11 It is a schematic diagram of the structure of the triangular inclined block and the supporting rod in two positions of the present invention; Fig.12 This is a schematic diagram of the position structure of the protective device of the present invention; Fig.13 This is a schematic diagram of the position structure of the plug board and the L-shaped stopper of the present invention; Fig.14 It is a schematic diagram of the position structure of the slider and the vertical plate of the present invention.

[0018] In the figure: 1, machine body; 2, leakage detector; 3, wire; 4, motor; 5, transmission shaft; 6, ring 1; 7, rotating rod; 8, spring 1; 9, ring 2; 10, support plate 1; 11, bell; 12, horizontal plate; 13, switch; 14, dial plate; 115, spring 2; 116, support rod 1; 117, rotating plate 1; 118, square plate 1; 119, long rod 1; 120, long cylinder 1; 121, spring 3; 122, square plate 2; 123, vertical plate; 124, two-way spiral column; 125. Rotating plate 2; 126. Scraper; 127. Filter plate; 128. Baffle; 129. One-way spiral column; 130. Vertical plate; 131. Guide block; 132. Support plate 2; 233. Protection door; 234. Protection box; 235. Password lock; 236. Support block; 237. Rubber column; 238. Insert plate; 239. Support rod 2; 240. Triangular oblique block; 241. Long rod 2; 242. Spring 4; 243. Long cylinder 2; 244. Slider; 245. L-shaped block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 14An embodiment of the present invention is: a transformer with a leakage alarm function, comprising a body 1, and also comprising an alarm device; wherein the alarm device comprises a leakage detector 2, a wire 3, a motor 4, a transmission shaft 5, a ring 1 6, a rotating rod 7, a spring 1 8, a ring 2 9, a support plate 10, a bell 11, a horizontal plate 12, a switch 13 and a dial plate 14, the leakage detector 2 is fixedly connected to the bottom wall inside the body 1, the right side of the wire 3 is fixedly connected to the left side of the leakage detector 2, the motor 4 is fixedly connected to the left side of the wire 3, the transmission shaft 5 is fixedly connected to the output end of the motor 4, the horizontal plate 12 is fixedly connected to the bottom wall inside the body 1, the ring 2 9 is fixedly connected to the top of the horizontal plate 12, the support plate 10 is fixed It is connected to the front wall inside the body 1, the bell 11 is rotatably connected to the bottom of the support plate 10, the left side of the spring 18 is fixedly connected to the right side of the ring 29, the ring 16 is fixedly connected to the right side of the spring 18, the rotating rod 7 is rotatably connected to the circumferential surface of the transmission shaft 5, the dial plate 14 is fixedly connected to the bottom wall of the ring 16, and the switch 13 is fixedly connected to the bottom wall inside the body 1. When the transformer leaks electricity, the leakage detector 2 will detect the leakage, and the transmission shaft 5 will drive the rotating rod 7 to rotate. When the rotating rod 7 rotates, the rotating rod 7 will contact the bell 11. When the rotating rod 7 contacts the bell 11, the bell 11 will make a sound. When the bell 11 makes a sound, the bell 11 will alarm to prevent passers-by from accidentally touching it and causing electric shock.

[0021] The leakage detector 2 is electrically connected to the motor 4, the rotating rod 7 is in contact with the bell 11, the right end of the rotating rod 7 is in contact with the ring 1 6, and a torsion spring is arranged between the rotating rod 7 and the transmission shaft 5, and the torsion spring can drive the rotating rod 7 to return to its original position.

[0022] The dial plate 14 contacts the switch 13 , and the switch 13 is electrically connected to the power supply inside the body 1 . The switch 13 can be turned off by the dial plate 14 .

[0023] When the present embodiment is working: when the transformer leaks electricity, the leakage detector 2 will detect the leakage. When the transformer leaks electricity, the leakage detector 2 will energize the motor 4. When the motor 4 is energized, the motor 4 will drive the transmission shaft 5 to rotate. When the transmission shaft 5 rotates, the transmission shaft 5 will drive the rotating rod 7 to rotate. When the rotating rod 7 rotates, the rotating rod 7 will contact the bell 11. When the rotating rod 7 contacts the bell 11, the bell 11 will make a sound. When the bell 11 makes a sound, the bell 11 will alarm to prevent passers-by from accidentally touching and causing electric shock. When the rotating rod 7 rotates, the right side of the rotating rod 7 will contact the ring 16. When the right side of the rotating rod 7 contacts the ring 16, the ring 16 will When the rotating rod 7 is pushed to the left, the ring 16 moves to the left, and the ring 16 drives the dial plate 14 to move to the left. When the dial plate 14 moves to the left, the dial plate 14 contacts the switch 13. When the dial plate 14 contacts the switch 13, the switch 13 is triggered. When the switch 13 is triggered, the switch 13 turns off the power supply in the machine body 1. When a staff member has completed the inspection, the switch 13 can turn on the power supply in the machine body 1 by turning on the switch 13. When the motor 4 is turned off, the torsion spring drives the rotating rod 7 to return to its original position. When the rotating rod 7 returns to its original position, the rotating rod 7 will be out of contact with the ring 16. When the rotating rod 7 is out of contact with the ring 16, the ring 16 will move to the right under the elastic force of the spring 8.

[0024] See also Figure 1-Figure 14On the basis of the above embodiment, another embodiment of the present invention further includes a protection device and a safeguard device; the protection device includes a spring 2 115, a support rod 116, a rotating plate 117, a square plate 118, a long rod 119, a long cylinder 120, a spring 3 121, a square plate 2 122, a vertical plate 123, a bidirectional spiral column 124, a rotating plate 2 125, a scraper 126 and a filter plate 127, the support rod 116 is fixedly connected to the front wall inside the body 1, the rotating plate 117 is rotatably connected to the circumferential surface of the support rod 116, the bottom end of the spring 2 115 is fixedly connected to the bottom wall inside the body 1, the top of the spring 2 115 is fixedly connected to the right bottom of the rotating plate 117, the bottom wall inside the body 1 is fixedly connected with a fixed plate, the long cylinder 120 is fixedly penetrated through the fixed plate, and the long rod 119 is slidably connected to the long cylinder 1 Inside 120, square plate 118 is fixedly connected to the right end of long rod 119, spring 3 121 is fixedly connected between the fixed plate and square plate 118, square plate 2 122 is fixedly connected to the left side of long rod 119, bidirectional spiral column 124 is rotatably connected to the bottom wall inside the body 1, rotating plate 2 125 is fixedly connected to the circumferential surface of the bidirectional spiral column 124, vertical plate 123 is fixedly connected to the left side of square plate 2 122, filter plate 127 is fixedly connected to the bottom wall inside the body 1, scraper 126 is slidably connected to the left side of the filter plate 127, and the right side of the front end of the scraper 126 is rotatably connected to a guide column No. 1. When the scraper 126 moves up and down, the scraper 126 will scrape the dust and impurities on the outer surface of the filter plate 127, so as to prevent the current from igniting the dust and causing a fire when the body 1 leaks electricity. Scraping off the dust can also prevent the filter plate 127 from being blocked.

[0025] The protective device also includes a baffle 128, a one-way spiral column 129, a vertical plate 130, a guide block 131 and a second support plate 132. The one-way spiral column 129 is fixedly connected to the top of the two-way spiral column 124, the baffle 128 is slidably connected to the left side of the body 1, and the vertical plate 130 is fixedly connected to the right side of the baffle 128. A long groove is opened on the left side of the body 1, and the vertical plate 130 is slidably connected in the long groove. The second support plate 132 is fixedly connected to the front side of the vertical plate 130, and the guide block 131 is rotatably connected to the right side of the second support plate 132. When the baffle 128 moves downward, the baffle 128 will block the vent. When the vent is blocked, the body 1 can be kept in a sealed state. When combustion occurs in the body 1, oxygen can be continuously consumed to prevent the fire from getting bigger.

[0026] Rotating plate 117 contacts with square plate 118, vertical plate 123 contacts with rotating plate 2 125, scraper 126 contacts with filter plate 127, guide column No. 1 is slidably connected in the spiral groove of bidirectional spiral column 124, guide block 131 is slidably connected in the spiral groove of unidirectional spiral column 129, and a vent is opened on the left side of body 1. By reversing motor 4, reversing motor 4 can reverse the unidirectional spiral column 129. When the unidirectional spiral column 129 reverses, baffle 128 will rise, thereby leaking out of the vent.

[0027] The protective device includes a protective door 233, a protective box 234, a password lock 235, a support block 236, a rubber column 237, a plug plate 238, a second support rod 239, a triangular oblique block 240, a second long rod 241, a fourth spring 242, a second long cylinder 243, a slider 244 and an L-shaped stopper 245. The protective door 233 is rotatably connected to the front side of the body 1, the protective box 234 is fixedly connected to the top of the front side of the body 1, the password lock 235 is fixedly connected to the front side of the protective box 234, the rubber column 237 is fixedly connected to the front side of the body 1, the plug plate 238 is slidably connected to the front side of the inside of the body 1, the support block 236 is fixedly connected to the front side of the plug plate 238, the support block 236 is slidably connected in the short groove, the L-shaped stopper 245 is fixedly connected to the top of the rear side of the protective door 233, and the triangular oblique block 240 is slidably connected to the On the front side of the interior of the machine body 1, the long cylinder 243 is fixedly connected to the front side of the interior of the machine body 1, the long rod 241 is slidably connected inside the long cylinder 243, the right end of the spring 4 242 is fixedly connected to the circumferential surface of the long rod 241, the left end of the spring 4 242 is fixedly connected to the circumferential surface of the long cylinder 243, the slider 244 is fixedly connected to the left side of the long rod 241, and the support rod 239 is fixedly connected to the left side of the plug plate 238. When the support block 236 moves downward, the support block 236 will be out of contact with the rubber column 237. When the support rod 239 drives the plug plate 238 to move downward, the protective door 233 will be resisted by the plug plate 238. When the plug plate 238 resists the protective door 233, the protective door 233 will not be opened, which can prevent non-professionals from opening the protective door 233 and getting hurt.

[0028] The password lock 235 is electrically connected to the protection box 234, a short slot is provided on the front side of the body 1, the rubber column 237 contacts the support block 236, the left side of the long rod 241 contacts the triangular inclined block 240, and the slider 244 contacts the top of the vertical plate 130. The protection box 234 can be opened by entering the correct password.

[0029] When the present embodiment is working, when the rotating rod 7 rotates, the rotating rod 7 will contact the rotating plate 117. When the rotating rod 7 contacts the rotating plate 117, the rotating rod 7 will push the rotating plate 117 downward. When the rotating rod 7 pushes the rotating plate 117 downward, the left side of the rotating plate 117 will contact the square plate 118. When the left side of the rotating plate 117 contacts the square plate 118, the rotating plate 117 will push the square plate 118 to move left. When the square plate 118 moves left, the square plate 118 will drive the long rod 119 to move left. When the square plate When the first 118 drives the long rod 119 to move to the left, the long rod 119 will drive the second square plate 122 to move to the left. When the second square plate 122 moves to the left, the second square plate 122 will drive the vertical plate 123 to move to the left. When the vertical plate 123 moves to the left, the vertical plate 123 will contact the second rotating plate 125. When the vertical plate 123 contacts the second rotating plate 125, the second rotating plate 125 will drive the bidirectional spiral column 124 to rotate. When the bidirectional spiral column 124 rotates, the first guide column will move in the spiral groove of the bidirectional spiral column 124. When the first guide post moves in the spiral groove of the bidirectional spiral post 124, the first guide post will drive the scraper 126 to move up and down. When the scraper 126 moves up and down, the scraper 126 will scrape the dust and impurities on the outer surface of the filter plate 127, which can prevent the current from igniting the dust and causing a fire when the body 1 leaks electricity. When the bidirectional spiral post 124 rotates, the bidirectional spiral post 124 will drive the unidirectional spiral post 129 to rotate. When the unidirectional spiral post 129 rotates, the unidirectional spiral post 129 will drive the guide block 131 to rotate in the unidirectional spiral post 131. Move into the spiral groove of the spiral column 129. When the guide block 131 moves in the spiral groove of the one-way spiral column 129, the guide block 131 will drive the vertical plate 130 to move downward. When the vertical plate 130 moves downward, the vertical plate 130 will drive the baffle 128 to move downward. When the baffle 128 moves downward, the baffle 128 will block the vent. When the body 1 is repaired, the staff can reverse the motor 4. When the motor 4 reverses, the baffle 128 will move upward and leak out of the vent for heat dissipation.

[0030] When the vertical plate 130 moves downward, the top of the vertical plate 130 will be out of contact with the slider 244. When the top of the vertical plate 130 is out of contact with the slider 244, the slider 244 and the long rod 241 will move to the right under the elastic force of the spring 4 242 and contact the triangular inclined block 240. When the right end of the long rod 241 contacts the triangular inclined block 240, the long rod 241 will push the triangular inclined block 240 to move to the right. When the triangular inclined block 240 moves to the right, the right side of the triangular inclined block 240 contacts the support rod 239. When the triangular inclined block 240 pushes the support rod 239 downward, the triangular inclined block 240 pushes the support rod 239 downward. When the plug plate 238 moves downward, the plug plate 238 will drive the support block 236 to move downward. When the support block 236 moves downward, the support block 236 will break away from the contact with the rubber column 237. When the support rod 239 drives the plug plate 238 to move downward, the protection door 233 will be resisted by the plug plate 238. When the plug plate 238 resists the protection door 233, the protection door 233 will not be opened. The maintenance personnel can open the protection box 234 by entering the password. When the support block 236 is manually pushed and moved to the top of the rubber column 237, the support block 236 will be resisted by the rubber column 237 again, and the protection door 233 will be opened at this time.

[0031] 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. A transformer with a leakage alarm function, comprising a body (1), characterized in that: It also includes alarm devices, protection devices and safeguards; The alarm device comprises a leakage detector (2), an electric wire (3), a motor (4), a transmission shaft (5), a first ring (6), a rotating rod (7), a first spring (8), a second ring (9), a first support plate (10), a bell (11), a horizontal plate (12), a switch (13) and a dial plate (14), wherein the leakage detector (2) is fixedly connected to the bottom wall of the machine body (1), the right side of the electric wire (3) is fixedly connected to the left side of the leakage detector (2), the motor (4) is fixedly connected to the left side of the electric wire (3), the transmission shaft (5) is fixedly connected to the output end of the motor (4), and the horizontal plate (12) is fixedly connected to the output end of the motor (4). ) is fixedly connected to the bottom wall of the body (1), the circular ring (9) is fixedly connected to the top of the horizontal plate (12), the support plate (10) is fixedly connected to the front wall of the body (1), the bell (11) is rotatably connected to the bottom of the support plate (10), the left side of the spring (8) is fixedly connected to the right side of the circular ring (9), the circular ring (6) is fixedly connected to the right side of the spring (8), the rotating rod (7) is rotatably connected to the circumferential surface of the transmission shaft (5), the dial plate (14) is fixedly connected to the bottom wall of the circular ring (6), and the switch (13) is fixedly connected to the bottom wall of the body (1).

2. A transformer with leakage alarm function according to claim 1, characterized in that: The leakage detector (2) is electrically connected to the motor (4), the rotating rod (7) is in contact with the bell (11), the right end of the rotating rod (7) is in contact with the circular ring (6), and a torsion spring is provided between the rotating rod (7) and the transmission shaft (5).

3. A transformer with leakage alarm function according to claim 2, characterized in that: The dial plate (14) is in contact with the switch (13), and the switch (13) is electrically connected to a power source inside the machine body (1).

4. A transformer with leakage alarm function according to claim 3, characterized in that: The protective device comprises a second spring (115), a first support rod (116), a first rotating plate (117), a first square plate (118), a first long rod (119), a first long tube (120), a third spring (121), a second square plate (122), a vertical plate (123), a bidirectional spiral column (124), a second rotating plate (125), a scraper (126) and a filter plate (127), wherein the first support rod (116) is fixedly connected to the front wall inside the machine body (1), the first rotating plate (117) is rotatably connected to the circumferential surface of the first support rod (116), the bottom end of the second spring (115) is fixedly connected to the bottom wall inside the machine body (1), the top of the second spring (115) is fixedly connected to the right bottom of the first rotating plate (117), the bottom wall inside the machine body (1) is fixedly connected to a fixed plate, the first long tube (120) is fixedly connected to the front wall inside the machine body (1), and the second long tube (120) is fixedly connected to the front wall inside the machine body (1). The first long rod (119) is slidably connected to the inside of the first long tube (120), the first square plate (118) is fixedly connected to the right end of the first long rod (119), the third spring (121) is fixedly connected between the first fixed plate and the first square plate (118), the second square plate (122) is fixedly connected to the left side of the first long rod (119), the bidirectional spiral column (124) is rotatably connected to the bottom wall of the machine body (1), the second rotating plate (125) is fixedly connected to the circumferential surface of the bidirectional spiral column (124), the vertical plate (123) is fixedly connected to the left side of the second square plate (122), the filter plate (127) is fixedly connected to the bottom wall of the machine body (1), the scraper (126) is slidably connected to the left side of the filter plate (127), and the front end right side of the scraper (126) is rotatably connected to a guide column No.

1.

5. A transformer with leakage alarm function according to claim 4, characterized in that: The protective device further comprises a baffle (128), a one-way spiral column (129), a vertical plate (130), a guide block (131) and a second support plate (132), wherein the one-way spiral column (129) is fixedly connected to the top of the two-way spiral column (124), the baffle (128) is slidably connected to the left side of the machine body (1), the vertical plate (130) is fixedly connected to the right side of the baffle (128), a long groove is provided on the left side of the machine body (1), the vertical plate (130) is slidably connected in the long groove, the second support plate (132) is fixedly connected to the front side of the vertical plate (130), and the guide block (131) is rotatably connected to the right side of the second support plate (132).

6. A transformer with leakage alarm function according to claim 5, characterized in that: The rotating plate 1 (117) contacts the square plate 1 (118), the vertical plate (123) contacts the rotating plate 2 (125), the scraper plate (126) contacts the filter plate (127), the guide column No. 1 is slidably connected in the spiral groove of the bidirectional spiral column (124), the guide block (131) is slidably connected in the spiral groove of the unidirectional spiral column (129), and a ventilation hole is opened on the left side of the machine body (1).

7. A transformer with leakage alarm function according to claim 6, characterized in that: The protective device comprises a protective door (233), a protective box (234), a password lock (235), a support block (236), a rubber column (237), a plug plate (238), a second support rod (239), a triangular inclined block (240), a second long rod (241), a fourth spring (242), a second long tube (243), a slide block (244) and an L-shaped stopper (245); the protective door (233) is rotatably connected to the front side of the machine body (1); the protective box (234) is fixedly connected to the top of the front side of the machine body (1); the password lock (235) is fixedly connected to the front side of the protective box (234); the rubber column (237) is fixedly connected to the front side of the machine body (1); the plug plate (238) is slidably connected to the front side of the interior of the machine body (1); the support block (236) is fixedly connected to the The front side of the plug plate (238) is provided with a short groove on the front side of the machine body (1), the support block (236) is slidably connected in the short groove, the L-shaped stopper (245) is fixedly connected to the top of the rear side of the protection door (233), the triangular inclined block (240) is slidably connected to the front side of the interior of the machine body (1), the second long tube (243) is fixedly connected to the front side of the interior of the machine body (1), the second long rod (241) is slidably connected to the interior of the second long tube (243), the right end of the fourth spring (242) is fixedly connected to the circumferential surface of the second long rod (241), the left end of the fourth spring (242) is fixedly connected to the circumferential surface of the second long tube (243), the slider (244) is fixedly connected to the left side of the second long rod (241), and the second support rod (239) is fixedly connected to the left side of the plug plate (238).

8. The transformer with leakage alarm function according to claim 7, characterized in that: The combination lock (235) is electrically connected to the protection box (234), the rubber column (237) is in contact with the support block (236), the left side of the second long rod (241) is in contact with the triangular inclined block (240), and the sliding block (244) is in contact with the top of the vertical plate (130).

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