A comprehensive transformer monitoring device

By introducing dehumidification and heat dissipation mechanism and cable protection mechanism into the transformer comprehensive monitoring equipment, the problem of easy damage to the equipment in humid environments is solved, the equipment is moisture-proof and cable protection are achieved, and the scope of use of the equipment is expanded.

CN119619677BActive Publication Date: 2025-07-22NANJING NANDIAN RELAYS AUTOMATION CO LTD
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Patent Information

Application Number
CN202411836834.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-07-22
Estimated Expiration
2044-12-13

AI Technical Summary

Technical Problem

The existing integrated transformer monitoring equipment lacks dehumidification function, resulting in the equipment being easily damaged in humid environments and being placed in limited location.

Method used

A comprehensive transformer monitoring equipment is designed, equipped with a dehumidification and heat dissipation mechanism and a cable protection mechanism, including heat dissipation fins, impellers, fans, air pumps and other components, for dehumidification and heat dissipation of the equipment, and preventing the cable from breaking through the cable protection mechanism.

Benefits of technology

It effectively reduces the risk of damage to the equipment in humid environments, improves the service life of the equipment and the protection of cables, and expands the scope of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of monitoring devices, and specifically discloses a comprehensive transformer monitoring device, including a housing. A ventilation base is fixedly connected to the bottom of the housing. A dehumidification and heat dissipation mechanism is arranged outside the housing, and the dehumidification and heat dissipation mechanism is used for drying and heat dissipation inside the housing. A cable protection mechanism is arranged at the bottom of the ventilation base, and the cable protection mechanism is used for winding the cable and protecting the cable. A limiting mechanism is arranged outside the cable protection mechanism, and the limiting mechanism is used to prevent the cable protection mechanism from flipping. A comprehensive transformer tester is detachably connected inside the housing. Through the dehumidification and heat dissipation mechanism, the comprehensive transformer tester can be dehumidified and at the same time, the comprehensive transformer tester can be cooled, thereby reducing the influence of the environment on the device. Therefore, the place where the device is stored is not restricted, and the device will not be damaged in a humid environment.
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Description

Technical Field

[0001] The present invention belongs to the technical field of monitoring devices, and specifically discloses a transformer comprehensive monitoring device. Background Art

[0002] The main function of the transformer comprehensive monitoring device is to fuse a variety of monitoring data, be able to capture the micro-changes of the abnormal state in the initial stage of the transformer defect in a timely manner, and conduct abnormal early warnings on the transformer state, defect type, development trend, etc. in real time, so as to be able to intelligently and accurately perceive and early warn the health state of the transformer.

[0003] The existing transformer comprehensive monitoring devices are mainly portable, which is convenient for the staff to carry and use. And in order to prevent the device from being damaged, it is generally necessary to place the device in a dry and ventilated place. However, the current transformer comprehensive monitoring devices do not have a dehumidification function, which results in limited places for placing and storing the device, and it is easy to cause device damage in a humid environment. Summary of the Invention

[0004] In view of this, the purpose of the present invention is to propose a transformer comprehensive monitoring device to solve the problems in the prior art that the device does not have a dehumidification function, resulting in limited places for placing the device and causing device damage in a humid environment.

[0005] To achieve the above object, the present invention provides a transformer comprehensive monitoring device, including a housing. A ventilation base is fixedly connected to the bottom of the housing. A dehumidification and heat dissipation mechanism is arranged outside the housing, and the dehumidification and heat dissipation mechanism is used for drying and heat dissipation inside the housing. A cable protection mechanism is arranged at the bottom of the ventilation base, and the cable protection mechanism is used for winding the cable and protecting the cable. A limiting mechanism is arranged outside the cable protection mechanism, and the limiting mechanism is used to prevent the cable protection mechanism from flipping. A transformer comprehensive tester is detachably connected inside the housing.

[0006] In the above technical solution, preferably, the dehumidifying and heat-dissipating mechanism includes heat-dissipating fins. One side of the heat-dissipating fins close to the ventilation base is fixedly connected to the outside of the housing. One side of the heat-dissipating fins away from the housing is fixedly connected with a mounting curved plate. A plurality of mounting outer cylinders are fixedly connected to the inner side of the mounting curved plate. An impeller is rotatably connected inside the mounting outer cylinder. One side of the impeller away from the housing is fixedly connected with a connecting shaft. One side of the connecting shaft close to the housing is fixedly connected with a fan. A plurality of mounting covers are fixedly connected to the side of the heat-dissipating fins away from the housing. The fan is rotatably connected inside the mounting cover. A heating cover is fixedly connected to the outside of the housing. One side of the top of the ventilation base is fixedly connected with an air pump. The input end of the air pump is fixedly connected with an air suction pipe. One side of the air suction pipe away from the air pump is fixedly connected to one end of the heating cover. The output end of the air pump is fixedly connected with an exhaust pipe. One end of the exhaust pipe away from the air pump is fixedly connected to the outside of one of the mounting outer cylinders. A connecting bent rod is fixedly connected to the outer wall of the ventilation base. The top of the connecting bent rod is fixedly connected to the top of the mounting outer cylinder on the side away from the air pump. The outside of the air suction pipe is arranged inside the heat-dissipating fins.

[0007] In the above technical solution, preferably, the cable protection mechanism includes a fixed disk. The top of the fixed disk is fixedly connected to the bottom of the ventilation base. A torsion spring one is arranged inside the fixed disk. A rotating shaft is rotatably connected to the middle of the fixed disk. A wire winding disk is fixedly connected to the outer top end of the rotating shaft. An energized insertion tube is fixedly connected to the top of the rotating shaft. A wire is wound inside the wire winding disk. One side of the wire away from the wire winding disk is fixedly connected with a plug.

[0008] In the above technical solution, preferably, the limiting mechanism includes a fixed frame. The top of the fixed frame is fixedly connected to the bottom of the fixed disk. A fixed mounting box is fixedly connected to the outside of the fixed frame. A rotating rod is rotatably connected to the middle of the fixed mounting box. A claw is fixedly connected to the top of the rotating rod. A pulling handle is fixedly connected to the bottom of the rotating rod. A torsion spring two is sleeved on the outside of the rotating rod. A toothed disk is fixedly connected to the outside of the rotating shaft. The toothed disk is rotatably connected to the bottom of the fixed disk. One end of the torsion spring two is fixedly connected to the inside of the fixed mounting box. The other end of the torsion spring two is fixedly connected to the outside of the rotating rod. The claw is engaged with the toothed disk.

[0009] In the above technical solution, preferably, the air pump is arranged on one side inside the housing. The connecting shaft is rotatably connected to the side of the mounting outer cylinder close to the mounting cover.

[0010] In the above technical solution, preferably, a protective cover is fixedly connected to the outside of the housing. The plug is arranged inside the protective cover.

[0011] In the above technical solution, preferably, a rotating handle is fixedly connected to the bottom of the rotating shaft, and the top of the energized insertion tube is inserted into the bottom of the transformer comprehensive tester.

[0012] In the above technical solution, preferably, the other end of the torsion spring II is fixedly connected to the outside of the rotating rod, and the claw is engaged with the toothed disc.

[0013] In the above technical solution, preferably, the toothed disc is rotatably connected to the bottom of the fixed disc, and one end of the torsion spring II is fixedly connected to the inside of the fixed installation box.

[0014] In the above technical solution, preferably, a flip cover is rotatably connected to one side of the top of the housing, support feet are fixedly connected to the four corners of the bottom of the ventilation base, and two partition plates are fixedly connected to one side of the inside of the housing.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] Through the dehumidification and heat dissipation mechanism of the present invention, the transformer comprehensive tester can be dehumidified and heat dissipation can also be carried out on the transformer comprehensive tester, thereby reducing the influence of the environment on the equipment. Therefore, the place where the equipment is stored is not restricted, and the equipment will not be damaged in a humid environment.

[0017] Through the cable protection mechanism of the present invention, the cable winding of the equipment can be facilitated, the bending degree of the cable can be reduced, and the bending degree during cable storage can be reduced, thereby preventing the cable from being broken and damaged. Therefore, the cable on the equipment can be protected, and the service life of the cable can be improved, and the service life of the equipment can be further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a perspective view of the present invention;

[0019] Figure 2 is a schematic structural diagram of the transformer comprehensive tester of the present invention;

[0020] Figure 3 is a schematic structural diagram of the air pump of the present invention;

[0021] Figure 4 is a schematic structural diagram of the ventilation base of the present invention;

[0022] Figure 5 is a schematic structural diagram of the heat dissipation fin of the present invention;

[0023] Figure 6 is a schematic structural diagram of the impeller of the present invention;

[0024] Figure 7 is a schematic structural diagram of the wire reel of the present invention;

[0025] Figure 8 Schematic structural diagram of the toothed disc of the present invention;

[0026] Figure 9 Schematic structural diagram of the rotating rod of the present invention.

[0027] In the figure: 1, outer shell; 2, ventilation base; 3, dehumidifying and heat dissipating mechanism; 301, heat dissipation fins; 302, mounting curved plate; 303, mounting outer cylinder; 304, impeller; 305, connecting shaft; 306, fan; 307, mounting cover; 308, heating cover; 309, air pump; 310, suction pipe; 311, exhaust pipe; 312, connecting bent rod; 4, cable protection mechanism; 401, fixed disk; 402, torsion spring I; 403, rotating shaft; 404, wire winding disk; 405, power-on insertion tube; 406, electric wire; 407, plug; 408, protective cover; 409, rotating handle; 5, limiting mechanism; 501, fixed frame; 502, fixed mounting box; 503, rotating rod; 504, claw; 505, pulling handle; 506, torsion spring II; 507, toothed disc; 6, flip cover; 7, partition board; 8, transformer comprehensive tester; 9, support feet. Detailed implementation manners

[0028] In order to more clearly understand the above objects, features and advantages of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific implementation manners.

[0029] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the limitations of the specific embodiments disclosed below.

[0030] As Figures 1-9 shown, a transformer comprehensive monitoring device includes an outer shell 1, the outer shell 1 is used to provide a placement space, the bottom of the outer shell 1 is fixedly connected with a ventilation base 2, the ventilation base 2 provides an installation position, a dehumidifying and heat dissipating mechanism 3 is arranged outside the outer shell 1, the dehumidifying and heat dissipating mechanism 3 is used for drying and heat dissipation inside the outer shell 1, a cable protection mechanism 4 is arranged at the bottom of the ventilation base 2, the cable protection mechanism 4 is used for winding the cable and protecting the cable, a limiting mechanism 5 is arranged outside the cable protection mechanism 4, the limiting mechanism 5 is used to prevent the cable protection mechanism 4 from flipping, a transformer comprehensive tester 8 is detachably connected inside the outer shell 1, a flip cover 6 is rotatably connected to one side of the top of the outer shell 1, support feet 9 are fixedly connected to the four corners of the bottom of the ventilation base 2, and two partition boards 7 are fixedly connected to one side inside the outer shell 1.

[0031] The dehumidifying and heat-dissipating mechanism 3 includes heat-dissipating fins 301. One side of the heat-dissipating fins 301 close to the ventilation base 2 is fixedly connected to the outside of the housing 1. One side of the heat-dissipating fins 301 away from the housing 1 is fixedly connected with a mounting curved plate 302, and the mounting curved plate 302 provides a mounting position. A plurality of mounting outer cylinders 303 are fixedly connected to the inner side of the mounting curved plate 302, and the mounting outer cylinders 303 provide a mounting position. The plurality of mounting outer cylinders 303 are connected by pipes. An impeller 304 is rotatably connected to the inside of the mounting outer cylinder 303, and the impeller 304 can rotate under the action of air flow. One side of the impeller 304 away from the housing 1 is fixedly connected with a connecting shaft 305, and the connecting shaft 305 can provide a connecting function. One side of the connecting shaft 305 close to the housing 1 is fixedly connected with a fan 306, and the fan 306 can rotate under the rotation of the impeller 304. A plurality of mounting covers 307 are fixedly connected to one side of the heat-dissipating fins 301 away from the housing 1. The mounting covers 307 are installed outside the heat-dissipating fins 301 and can provide a mounting position for the fan 306 at the same time. The plurality of mounting covers 307 are connected by blocks. The fan 306 is rotatably connected to the inside of the mounting cover 307. A heating cover 308 is fixedly connected to the outside of the housing 1, and the heating cover 308 can heat the air. A gas pump 309 is fixedly connected to one side of the top of the ventilation base 2. An air suction pipe 310 is fixedly connected to the input end of the gas pump 309, and the air suction pipe 310 can quickly dissipate heat under the action of the heat-dissipating fins 301. One side of the air suction pipe 310 away from the gas pump 309 is fixedly connected to one end of the heating cover 308. An exhaust pipe 311 is fixedly connected to the output end of the gas pump 309, and the exhaust pipe 311 plays a connecting role. One end of the exhaust pipe 311 away from the gas pump 309 is fixedly connected to the outside of one of the mounting outer cylinders 303. A connecting bent rod 312 is fixedly connected to the outer wall of the ventilation base 2, and the connecting bent rod 312 can play a role in discharging air. The top of the connecting bent rod 312 is fixedly connected to the top of the mounting outer cylinder 303 on the side away from the gas pump 309. The outside of the air suction pipe 310 is arranged inside the heat-dissipating fins 301. The gas pump 309 is arranged on one side inside the housing 1. The connecting shaft 305 is rotatably connected to the side of the mounting outer cylinder 303 close to the mounting cover 307. When the transformer comprehensive monitoring device performs dehumidifying and heat-dissipating, first start the gas pump 309. The input end of the gas pump 309 inhales air through the air suction pipe 310 and the heating cover 308. First, the heating cover 308 evaporates the moisture in the air entering through the heating cover 308. Therefore, the air entering the air suction pipe 310 is relatively dry. At this time, the air entering the inside of the air suction pipe 310 has a higher temperature. After the hot air with a higher temperature passes through the heat-dissipating fins 301, the heat-dissipating fins 301 can turn the hot air in the air suction pipe 310 into air with a lower temperature. The air with a lower temperature enters the exhaust pipe 311 through the output end of the gas pump 309. At this time, the air enters the inside of the mounting outer cylinder 303 after being pressurized, and then the pressurized air can be used to drive the impeller 304 to rotate.After the impeller 304 rotates, it can drive the connecting shaft 305 to rotate. After the connecting shaft 305 rotates, it can drive the fan 306 to rotate. Subsequently, the wind generated by the fan 306 can be used to accelerate the heat dissipation of the heat dissipation fins 301. Among them, a part of the flowing air can dissipate heat from the air suction pipe 310 inside the heat dissipation fins 301. At this time, the air inside the installation outer cylinder 303 will enter the inside of the ventilation base 2 through the connecting bent rod 312. At this time, the dry air can dissipate heat from the transformer comprehensive tester 8 and can also dehumidify.

[0032] The cable protection mechanism 4 includes a fixed disk 401. The fixed disk 401 provides an installation position. The top of the fixed disk 401 is fixedly connected to the bottom of the ventilation base 2. A torsion spring 402 is arranged inside the fixed disk 401. A rotating shaft 403 is rotatably connected to the middle of the fixed disk 401. The rotating shaft 403 plays a connecting role. A wire reel 404 is fixedly connected to the outer top end of the rotating shaft 403. An energized insertion tube 405 is fixedly connected to the top of the rotating shaft 403. The energized insertion tube 405 can be installed at the bottom of the transformer comprehensive tester 8. A wire 406 is wound inside the wire reel 404. The wire reel 404 can provide a winding position for winding the wire 406. And one inner end of the wire 406 is fixedly connected to the bottom of the energized insertion tube 405. A plug 407 is fixedly connected to the side of the wire 406 away from the wire reel 404. A protective cover 408 is fixedly connected to the outside of the housing 1. The protective cover 408 can protect the plug 407. The plug 407 is arranged inside the protective cover 408. A rotating handle 409 is fixedly connected to the bottom of the rotating shaft 403. The rotating handle 409 can facilitate the staff to rotate. The top of the energized insertion tube 405 is inserted into the bottom of the transformer comprehensive tester 8. When winding the wire 406, rotate the rotating handle 409. When the rotating handle 409 rotates, it can drive the rotating shaft 403 to rotate. After the rotating shaft 403 rotates, it can drive the wire reel 404 to rotate. After the wire reel 404 rotates, it can wind the wire 406 and continuously compress the torsion spring 402 after winding. After the winding is completed, the limiting mechanism 5 is used to prevent the rotating shaft 403 from reversing, and then the wire reel 404 can be prevented from reversing, maintaining the state after winding.

[0033] The limiting mechanism 5 includes a fixed frame 501 which can provide an installation position. The top of the fixed frame 501 is fixedly connected to the bottom of the fixed disk 401. An externally fixed mounting box 502 is provided on the fixed frame 501 which can also provide an installation position. A rotating rod 503 is rotatably connected to the middle of the fixed mounting box 502. The rotating rod 503 can play a role in connecting and driving. A claw 504 is fixedly connected to the top of the rotating rod 503, and a lever handle 505 is fixedly connected to the bottom of the rotating rod 503. After the lever handle 505 rotates, it drives the claw 504 to rotate through the rotating rod 503. A second torsion spring 506 is sleeved on the outside of the rotating rod 503. The second torsion spring 506 can drive the rotating rod 503 to reverse by using its own reaction force, and then drive the claw 504 to reverse. A toothed disk 507 is fixedly connected to the outside of the rotating shaft 403. The toothed disk 507 is rotatably connected to the bottom of the fixed disk 401. One end of the second torsion spring 506 is fixedly connected to the inside of the fixed mounting box 502, and the other end of the second torsion spring 506 is fixedly connected to the outside of the rotating rod 503. The claw 504 is engaged with the toothed disk 507. When the claw 504 is engaged with the toothed disk 507, it can prevent the wire winding disk 404 from reversing. When paying out the wire, rotate the lever handle 505 towards the toothed disk 507. Use the lever handle 505 to drive the rotating rod 503 to rotate towards the toothed disk 507, and then drive the claw 504 to rotate and release the engagement with the toothed disk 507. At this time, since the first torsion spring 402 is always in a compressed state, when the toothed disk 507 loses the engagement of the claw 504, it drives the rotating shaft 403 to rotate in the reverse direction under the reaction force of the first torsion spring 402, so as to drive the wire winding disk 404 to rotate in the reverse direction, and then the wire 406 can be released. Since the wire 406 is not bent to a large extent, the wire 406 can be prevented from being damaged due to bending, protecting the wire 406 and reducing the economic loss.

[0034] Working principle: When the transformer comprehensive monitoring device conducts dehumidification and heat dissipation, the air pump 309 is first started. The input end of the air pump 309 sucks air through the suction pipe 310 and the heating cover 308. First, the heating cover 308 evaporates the moisture in the air entering through it. Therefore, the air entering the suction pipe 310 is relatively dry. At this time, the air inside the suction pipe 310 has a higher temperature. After the hot air with a higher temperature passes through the heat dissipation fins 301, the heat dissipation of the heat dissipation fins 301 can turn the hot air in the suction pipe 310 into air with a lower temperature. The air with a lower temperature enters the exhaust pipe 311 through the output end of the air pump 309. At this time, the air enters the inside of the installation outer cylinder 303 after being pressurized, and then the pressurized air can be used to drive the impeller 304 to rotate. After the impeller 304 rotates, it can drive the connecting shaft 305 to rotate. After the connecting shaft 305 rotates, it can drive the fan 306 to rotate. Then, the wind generated by the fan 306 can be used to accelerate the heat dissipation of the heat dissipation fins 301. Part of the flowing air can dissipate heat from the suction pipe 310 inside the heat dissipation fins 301. At this time, the air inside the installation outer cylinder 303 will enter the inside of the ventilation base 2 through the connecting bent rod 312. At this time, the dry air can dissipate heat from the transformer comprehensive tester 8 and can also conduct dehumidification;

[0035] When winding the wire 406, rotate the rotating handle 409. When the rotating handle 409 rotates, it can drive the rotating shaft 403 to rotate. After the rotating shaft 403 rotates, it can drive the wire winding disc 404 to rotate. After the wire winding disc 404 rotates, it can wind the wire 406 and continuously compress the torsion spring 402 after winding. After the winding is completed, the limiting mechanism 5 is used to prevent the rotating shaft 403 from reversing, and then the wire winding disc 404 can be prevented from reversing, maintaining the state after winding.

[0036] When paying out the wire, rotate the pulling handle 505 in the direction of the gear disc 507. Use the pulling handle 505 to drive the rotating rod 503 to rotate in the direction of the gear disc 507, and then the claw 504 can be driven to rotate and release the engagement with the gear disc 507. At this time, since the torsion spring 402 is always in a compressed state, when the gear disc 507 loses the engagement of the claw 504, the rotating shaft 403 is driven to rotate in the reverse direction under the reaction force of the torsion spring 402, so that the wire winding disc 404 can be driven to rotate in the reverse direction, and then the wire 406 can be released. Since the wire 406 is not bent to a large extent, the wire 406 can be prevented from being damaged due to bending, protecting the wire 406 and reducing economic losses.

[0037] The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments, and what is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, various changes and improvements will occur to the present invention, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A comprehensive monitoring device for a transformer, comprising a housing (1), characterized in that, A ventilation base (2) is fixedly connected to the bottom of the housing (1). A dehumidification and heat dissipation mechanism (3) is arranged outside the housing (1). The dehumidification and heat dissipation mechanism (3) is used for drying and heat dissipation inside the housing (1). A cable protection mechanism (4) is arranged at the bottom of the ventilation base (2). The cable protection mechanism (4) is used for winding the cable and protecting the cable. A limiting mechanism (5) is arranged outside the cable protection mechanism (4). The limiting mechanism (5) is used to prevent the cable protection mechanism (4) from reversing. A transformer comprehensive tester (8) is detachably connected inside the housing (1); The dehumidification and heat dissipation mechanism (3) includes heat dissipation fins (301). One side of the heat dissipation fins (301) close to the ventilation base (2) is fixedly connected to the outside of the housing (1). One side of the heat dissipation fins (301) away from the housing (1) is fixedly connected with an installation curved plate (302). A plurality of installation outer cylinders (303) are fixedly connected to the inner side of the installation curved plate (302). An impeller (304) is rotatably connected inside the installation outer cylinder (303). One side of the impeller (304) away from the housing (1) is fixedly connected with a connecting shaft (305). One side of the connecting shaft (305) close to the housing (1) is fixedly connected with a fan (306). A plurality of installation covers (307) are fixedly connected to the side of the heat dissipation fins (301) away from the housing (1). The fan (306) is rotatably connected inside the installation cover (307). A heating cover (308) is fixedly connected to the outside of the housing (1). One side of the top of the ventilation base (2) is fixedly connected with an air pump (309). An air suction pipe (310) is fixedly connected to the input end of the air pump (309). One side of the air suction pipe (310) away from the air pump (309) is fixedly connected to one end of the heating cover (308). An exhaust pipe (311) is fixedly connected to the output end of the air pump (309). One side of the exhaust pipe (311) away from the air pump (309) is fixedly connected to the outside of one of the installation outer cylinders (303). A connecting bent rod (312) is fixedly connected to the outer wall of the ventilation base (2). The top of the connecting bent rod (312) is fixedly connected to the top of the installation outer cylinder (303) on the side away from the air pump (309). The outside of the air suction pipe (310) is arranged inside the heat dissipation fins (301); The air pump (309) is arranged on one side inside the housing (1). The connecting shaft (305) is rotatably connected to the side of the installation outer cylinder (303) close to the installation cover (307); The plurality of installation outer cylinders (303) are connected by pipes.

2. The integrated monitoring device for a transformer according to claim 1, characterized in that The cable protection mechanism (4) includes a fixed disk (401), the top of the fixed disk (401) is fixedly connected to the bottom of the ventilation base (2), a first torsion spring (402) is arranged inside the fixed disk (401), a rotating shaft (403) is rotatably connected to the middle of the fixed disk (401), a wire winding disk (404) is fixedly connected to the outer top end of the rotating shaft (403), a power-on plug-in tube (405) is fixedly connected to the top of the rotating shaft (403), a wire (406) is wound inside the wire winding disk (404), and a plug (407) is fixedly connected to one side of the wire (406) away from the wire winding disk (404).

3. The integrated monitoring device for a transformer according to claim 2, characterized in that The limiting mechanism (5) includes a fixed frame (501), the top of the fixed frame (501) is fixedly connected to the bottom of the fixed disk (401), a fixed installation box (502) is fixedly connected to the outside of the fixed frame (501), a rotating rod (503) is rotatably connected to the middle of the fixed installation box (502), a claw (504) is fixedly connected to the top of the rotating rod (503), a lever handle (505) is fixedly connected to the bottom of the rotating rod (503), a second torsion spring (506) is sleeved on the outside of the rotating rod (503), a toothed disk (507) is fixedly connected to the outside of the rotating shaft (403), the toothed disk (507) is rotatably connected to the bottom of the fixed disk (401), one end of the second torsion spring (506) is fixedly connected to the inside of the fixed installation box (502), the other end of the second torsion spring (506) is fixedly connected to the outside of the rotating rod (503), and the claw (504) is engaged with the toothed disk (507).

4. An integrated transformer monitoring device according to claim 2, characterized in that, A protective cover (408) is fixedly connected to the outside of the housing (1), and the plug (407) is arranged inside the protective cover (408).

5. The integrated monitoring device for a transformer according to claim 2, characterized in that, A rotating handle (409) is fixedly connected to the bottom of the rotating shaft (403), and the top of the power-on plug-in tube (405) is inserted into the bottom of the transformer comprehensive tester (8).

6. The integrated monitoring device for a transformer according to claim 3, wherein, The other end of the second torsion spring (506) is fixedly connected to the outside of the rotating rod (503), and the claw (504) is engaged with the toothed disk (507).

7. The integrated monitoring device for a transformer according to claim 3, wherein, The toothed disk (507) is rotatably connected to the bottom of the fixed disk (401), and one end of the second torsion spring (506) is fixedly connected to the inside of the fixed installation box (502).

8. An integrated monitoring device for a transformer according to claim 1, characterized in that, A flip cover (6) is rotatably connected to one side of the top of the housing (1), support feet (9) are fixedly connected to the four corners of the bottom of the ventilation base (2), and two partition plates (7) are fixedly connected to one side of the inside of the housing (1).

Citation Information

Patent Citations

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