Transformer leading-out device
By introducing lifting rods and movable scrapers into the transformer lightning protection device, the problem of lightning protection device adjustment and protection in rainy and snowy weather is solved, and effective protection of the transformer and extended service life of the rain top is achieved.
Patent Information
- Application Number
- CN202421139164.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The lightning protection devices of existing transformers cannot be adjusted according to rain and snow weather conditions, resulting in lightning damage to the transformer. The transformer set up in the open air is difficult to protect in rain and snow weather, and the protective box is easily collapsed by snow, affecting the normal use of the transformer.
A transformer lead-out device is designed. By setting up a lifting rod under the lightning rod and movable scraper above the rain cover top, the height adjustment of the lightning rod and cleaning of the rain cover top are ensured to avoid snow collapse.
It effectively protects the transformer from lightning and extends the service life of the rain cover, ensuring the normal operation of the transformer in rainy and snowy weather.
Smart Images

Figure CN222300443U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformers, in particular to a transformer lead-out device. Background Art
[0002] A transformer is a device that uses the principle of electromagnetic induction to change the AC voltage. Transformers can be divided into power transformers and special transformers according to their uses. Power transformers are mainly used in power transmission and distribution lines to change the AC voltage to meet the needs of different users.
[0003] However, in the prior art, a lightning arrester is arranged on the top of the transformer to protect the transformer, but most of the traditional lightning arresters are fixedly installed, and the fixedly installed lightning rod cannot be adjusted according to the conditions of rainy and snowy weather. The lightning rod cannot attract lightning, resulting in damage to the transformer by lightning. At the same time, most transformers are installed in the open air. In rainy, snowy and snowy weather, the transformer needs to be shielded from rain and snow. The traditional protection box is arranged on the outside of the transformer, which is not conducive to the heat dissipation effect of the transformer. At the same time, the snow accumulated on the surface of the protection box in snowy weather is easy to collapse the protection box, which is easy to damage the transformer. Therefore, a transformer lead-out device is needed. Utility Model Content
[0004] The purpose of the utility model is to provide a transformer lead-out device, by arranging a lifting rod below the lightning rod body, and a rain shield top above the transformer body, and a circular hole is arranged on the surface of the rain shield top, the inner wall of the circular hole and the side wall of the lightning rod body do not contact each other, so as to facilitate the height adjustment of the lightning rod body by the lifting rod, and at the same time, a movable scraper strip is arranged on the top surface of the rain shield top to clean the snow on the surface of the rain shield top, thereby increasing the service life of the rain shield top, so as to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A transformer lead-out device comprises a transformer body, a lightning rod body, a rain shield and a cleaning mechanism, wherein the rain shield is arranged above the transformer body, and the cleaning mechanism is arranged on the surface of the rain shield, a conductive cylinder is arranged in the middle of the surface of the transformer body, a lifting rod is arranged on the inner bottom surface of the conductive cylinder, an inner rod end of the lifting rod passes through the top surface of the conductive cylinder and is fixedly installed on the bottom end of the lightning rod body, a circular hole is opened in the middle of the top of the rain shield, the inner wall of the circular hole and the side wall of the lightning rod body do not contact each other, a wire is arranged on the lower outer wall of the conductive cylinder, and the side wall of the lightning rod body and the cleaning mechanism do not contact each other.
[0007] Preferably, support plates are symmetrically arranged on both sides of the surface of the transformer body, and push rods are respectively arranged on the surfaces of the support plates, and the inner rod ends of the push rods respectively conflict with the top surface inside the fixed sleeve installed on the bottom surface of the rain shelter, and the cleaning mechanism is arranged on the top surface of the rain shelter and is slidably connected to the top surface of the rain shelter.
[0008] Preferably, the side walls on both sides of the rain shelter are respectively provided with a plurality of threading holes for threading.
[0009] Preferably, the cleaning mechanism includes a driving assembly and a scraper strip, the ground at both ends of the scraper strip are respectively slidably connected to the surface of the rain shelter, the middle side wall of the scraper strip is threadedly connected to the driving assembly, a support plate is installed on one side wall of the rain shelter, an installation box is provided on the surface of the support plate, and the driving assembly is fixedly installed on the inner wall of the installation box.
[0010] Preferably, a through groove is provided on the middle side wall of the scraper strip, and the inner wall of the through groove does not contact the side wall of the lightning rod body.
[0011] Preferably, the side walls of the scraper strip are located on both sides of the through groove and are threadedly connected to the threaded rod respectively, one end of the threaded rod is fixedly installed through the bearing seat and the side wall of the fixed plate, the fixed plate is fixedly installed on one end of the surface of the rain shelter, the other end of the threaded rod passes through the side wall of the mounting box and the side wall of the gear plate and is fixedly installed, the side walls of the gear plate are meshed with the side walls of the gear respectively, the gear is keyed to the output shafts at both ends of the double-headed motor respectively, and the double-headed motor is fixedly installed on the inner wall of the mounting box.
[0012] Preferably, heat dissipation holes are respectively provided on both sides of the bottom surface of the installation box.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The utility model is installed below the lightning rod body by arranging a lifting rod, and a rain shield is arranged above the transformer body, a circular hole is opened in the middle of the surface of the rain shield, and the inner wall of the circular hole does not contact the side wall of the lightning rod body, so that the height of the lightning rod body can be adjusted by the lifting rod, and the lifting rod is arranged inside the conductive cylinder, and a conducting wire is opened below the outer wall of the conductive cylinder. Workers connect the conducting wire with the ground wire to guide the lightning to the ground, and protect the transformer body. At the same time, a movable scraper is arranged on the surface of the rain shield to scrape and clean the snow on the surface of the rain shield, so as to further ensure the service life of the rain shield, and avoid the rain shield being collapsed by the accumulated snow to press down the transformer body below, causing damage to the transformer body, and affecting the normal use of the transformer body. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the overall perspective structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the rain shelter lifting structure of the utility model;
[0018] Figure 4 It is a schematic diagram of the cleaning mechanism structure of the utility model.
[0019] In the figure: 1. Transformer body; 2. Support plate; 3. Push rod; 4. Conductive tube; 5. Lifting rod; 6. Lightning rod body; 7. Wire; 8. Rain shield; 9. Fixing plate; 10. Threaded rod; 11. Support plate; 12. Installation box; 13. Double-headed motor; 14. Gear; 15. Toothed disc; 16. Threading hole; 17. Round hole; 18. Scraper strip; 19. Through slot; 20. Heat dissipation hole. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figures 1 to 4 , the utility model provides a technical solution:
[0022] A transformer lead-out device comprises a transformer body 1, a lightning rod body 6, a rain shielding top 8 and a cleaning mechanism, wherein the rain shielding top 8 is arranged above the transformer body 1, and the cleaning mechanism is arranged on the surface of the rain shielding top 8, a conductive cylinder 4 is arranged in the middle of the surface of the transformer body 1, a lifting rod 5 is arranged on the inner bottom surface of the conductive cylinder 4, an inner rod end of the lifting rod 5 passes through the top surface of the conductive cylinder 4 and is fixedly installed with the bottom end of the lightning rod body 6, a circular hole 17 is opened in the middle of the top of the rain shielding top 8, the inner wall of the circular hole 17 and the side wall of the lightning rod body 6 do not contact each other, a conductor 7 is arranged on the lower outer wall of the conductive cylinder 4, and the side wall of the lightning rod body 6 and the cleaning mechanism do not contact each other.
[0023] A lifting rod 5 is arranged below the lightning rod body 6, the lifting rod 5 is arranged inside the conductive tube 4, and a wire 7 is arranged below the outer wall of the conductive tube 4, so that the top height of the lightning rod body 6 can be adjusted by the lifting rod 5, so that the lightning rod body 6 can better lead out lightning through the lightning rod body 6, and the wire 7 is connected to the ground wire to lead out lightning to the ground, thereby protecting the transformer body 1 and preventing lightning from causing damage to the transformer body 1.
[0024] Support plates 2 are symmetrically arranged on both sides of the surface of the transformer body 1, and push rods 3 are respectively arranged on the surfaces of the support plates 2. The inner rod ends of the push rods 3 respectively conflict with the top surface inside the fixed sleeve installed on the bottom surface of the rain shelter roof 8, and the cleaning mechanism is arranged on the top surface of the rain shelter roof 8 and is slidably connected to the top surface of the rain shelter roof 8.
[0025] At the same time, support plates 2 are symmetrically arranged on both sides of the surface of the transformer body 1, and push rods 3 are respectively arranged on the surfaces of the support plates 2. The inner rod ends of the push rods 3 respectively conflict with the top surface of the inside of the fixed sleeve installed on the bottom surface of the rain shield roof 8, so that the rain shield roof 8 can be raised and lowered by the push rods 3, which is convenient for workers to pass the wires through the threading holes 16 to connect with the transformer body 1. It is also convenient to adjust the height of the rain shield roof 8 according to the amount of rain, thereby increasing the protection of the transformer body 1.
[0026] The side walls of the rain shelter 8 are provided with a plurality of wire threading holes 16 for threading wires. By providing a plurality of wire threading holes 16 on the side walls of the rain shelter 8 , it is convenient for workers to pass the high-voltage wires through the wire threading holes 16 and connect them to the transformer body 1 .
[0027] The cleaning mechanism includes a driving assembly and a scraper strip 18. The ground at both ends of the scraper strip 18 is slidably connected to the surface of the rain shield roof 8 respectively. The middle side wall of the scraper strip 18 is threadedly connected to the driving assembly. A support plate 11 is installed on one side wall of the rain shield roof 8. An installation box 12 is provided on the surface of the support plate 11. The driving assembly is fixedly installed on the inner wall of the installation box 12. A through groove 19 is opened on the middle side wall of the scraper strip 18. The inner wall of the through groove 19 does not contact the side wall of the lightning rod body 6.
[0028] The two ends of the scraper strip 18 are slidably connected to the surface of the rain shelter top 8, and a through groove 19 is opened on the middle side wall of the scraper strip 18. The inner wall of the through groove 19 does not contact the side wall of the lightning rod body 6, and the side walls of the scraper strip 18 are located on both sides of the through groove 19 and are respectively threadedly connected to the driving assembly, so that the scraper strip 18 can be driven by the driving assembly to scrape and clean the snow on the surface of the rain shelter top 8.
[0029] The side walls of the scraper strip 18 are located on both sides of the through groove 19 and are respectively threadedly connected with the threaded rod 10. One end of the threaded rod 10 is fixedly installed through the bearing seat and the side wall of the fixing plate 9. The fixing plate 9 is fixedly installed on one end of the surface of the rain shield roof 8. The other end of the threaded rod 10 passes through the side wall of the installation box 12 and is fixedly installed on the side wall of the gear plate 15. The side walls of the gear plate 15 are respectively meshed with the side walls of the gear 14. The gear 14 is respectively connected with the output shaft keys at both ends of the double-headed motor 13. The double-headed motor 13 is fixedly installed on the inner wall of the installation box 12.
[0030] At the same time, the side walls of the scraper strip 18 are located on both sides of the through groove 19 and are respectively threadedly connected with the threaded rod 10. One end of the threaded rod 10 is fixedly installed with the side wall of the fixing plate 9 through the bearing seat, and the other end of the threaded rod 10 passes through the side wall of the mounting box 12 and is respectively fixedly installed with the toothed disc 15. The side wall of the toothed disc 15 is meshed with the side wall of the gear 14. The gear 14 is respectively connected with the output shaft key on both sides of the double-headed motor 13. The double-headed motor 13 is installed on the inner wall of the mounting box 12 so that the threaded rod 10 can be driven to rotate by starting the double-headed motor 13, thereby driving the scraper strip 18 to slide on the surface of the rain shelter 8, so as to clean the snow or dust on the surface of the rain shelter 8 and increase the service life of the rain shelter 8.
[0031] The bottom surface of the installation box 12 is located on both sides of the support plate 11 and has heat dissipation holes 20 respectively. By opening the heat dissipation holes 20 respectively on the bottom surface of the installation box 12 and on both sides of the support plate 11, the heat generated by the double-headed motor 13 inside the installation box 12 when working can be dissipated through the heat dissipation holes 20, thereby increasing the service life of the double-headed motor 13.
[0032] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A transformer lead-out device, comprising a transformer body (1), a lightning rod body (6), a rain shield (8) and a cleaning mechanism, characterized in that: The rain shield (8) is arranged above the transformer body (1), and the cleaning mechanism is arranged on the surface of the rain shield (8); a conductive cylinder (4) is arranged in the middle of the surface of the transformer body (1); a lifting rod (5) is arranged on the inner bottom surface of the conductive cylinder (4); the inner rod end of the lifting rod (5) penetrates the top surface of the conductive cylinder (4) and is fixedly installed on the bottom end of the lightning rod body (6); a circular hole (17) is opened in the middle of the top of the rain shield (8); the inner wall of the circular hole (17) does not contact the side wall of the lightning rod body (6); a conductor (7) is arranged on the lower outer wall of the conductive cylinder (4); and the side wall of the lightning rod body (6) does not contact the cleaning mechanism.
2. A transformer lead-out device according to claim 1, characterized in that: Support plates (2) are symmetrically arranged on both sides of the surface of the transformer body (1), and push rods (3) are respectively arranged on the surfaces of the support plates (2). The inner rod ends of the push rods (3) respectively contact the top surface of the interior of the fixed sleeve installed on the bottom surface of the rain shelter (8), and the cleaning mechanism is arranged on the top surface of the rain shelter (8) and is slidably connected to the top surface of the rain shelter (8).
3. A transformer lead-out device according to claim 2, characterized in that: The side walls on both sides of the rain shelter (8) are respectively provided with a plurality of groups of threading holes (16) for threading.
4. A transformer lead-out device according to claim 3, characterized in that: The cleaning mechanism comprises a driving assembly and a scraper (18); the ground surfaces at both ends of the scraper (18) are respectively slidably connected to the surface of the rain shelter (8); the middle side wall of the scraper (18) is threadedly connected to the driving assembly; a support plate (11) is installed on one side wall of the rain shelter (8); a mounting box (12) is provided on the surface of the support plate (11); and the driving assembly is fixedly mounted to the inner wall of the mounting box (12).
5. A transformer lead-out device according to claim 4, characterized in that: A through slot (19) is provided on the middle side wall of the scraper strip (18), and the inner wall of the through slot (19) does not contact the side wall of the lightning rod body (6).
6. A transformer lead-out device according to claim 5, characterized in that: The side walls of the scraper strip (18) are located on both sides of the through groove (19) and are respectively threadedly connected to the threaded rod (10); one end of the threaded rod (10) is fixedly installed through the bearing seat and the side wall of the fixing plate (9); the fixing plate (9) is fixedly installed on one end of the surface of the rainproof roof (8); the other end of the threaded rod (10) passes through the side wall of the installation box (12) and is fixedly installed on the side wall of the toothed disc (15); the side walls of the toothed disc (15) are respectively meshed and connected with the side walls of the gear (14); the gear (14) is respectively connected with the output shaft keys at both ends of the double-headed motor (13); and the double-headed motor (13) is fixedly installed on the inner wall of the installation box (12).
7. A transformer lead-out device according to claim 6, characterized in that: The bottom surface of the installation box (12) is located on both sides of the support plate (11) and is provided with heat dissipation holes (20).
