Transformer mounting base

By designing a cleaning roller and threaded rod in the transformer mounting base to work together, and using a servo motor to drive the automatic cleaning of the transformer heat sink fins, the problem of dust accumulation on the heat sink fins in the existing technology is solved, and the heat dissipation efficiency is improved.

CN224248404UActive Publication Date: 2026-05-15BOLUO COUNTY LICHUANG ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BOLUO COUNTY LICHUANG ELECTRONIC CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing transformer mounting base makes it difficult to clean the dust from the heat sink fins after installation, which affects the heat dissipation effect.

Method used

A transformer mounting base was designed, comprising a base frame, a U-shaped frame, and a top frame. Utilizing the cooperation of a cleaning roller and a threaded rod, the threaded rod is driven by a servo motor to move the U-shaped frame up and down. The cleaning roller contacts the heat sink fins to clean the dust, and the rotation of the cleaning roller is achieved through the cooperation of gears and toothed plates to ensure the dust cleaning effect.

Benefits of technology

The automated cleaning of the transformer heat sink fins has been achieved, improving the heat dissipation effect and ensuring the heat dissipation performance of the transformer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transformer installation base, relates to transformer technical field, including bottom plate frame, homocentric-square-shaped frame and top frame, the inner side of bottom plate frame is rotatingly connected with bi-directional screw rod, both sides outside bi-directional screw rod are both threaded connection with nut seat, the top of nut seat is fixedly connected with splint, the splint is fixed with the top of bi-directional screw rod, and the splint is fixed with the top of bi-directional screw rod. A transformer body is arranged between the two clamping plates, a threaded rod is in threaded connection with one corner of the concentric-square-shaped frame, cleaning rollers are installed on the four edges of the inner side of the concentric-square-shaped frame, a gear is fixedly connected to one end of each cleaning roller, and a toothed plate is connected to the surface of each gear in an engaged mode. Through cooperative use of the cleaning roller and the threaded rod, after the transformer is installed, the rotation of the threaded rod can enable the concentric-square-shaped frame to move up and down, and the cleaning roller is used for removing dust on cooling fins on the outer side of the transformer body, so that the cooling effect of the transformer is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of transformer technology, specifically a transformer mounting base. Background Technology

[0002] A transformer is a static electrical energy transmission device that ensures the reliability and flexibility of power supply. It is one of the most commonly used devices in power equipment. A high-voltage transformer is a transformer that converts low voltage to high voltage through the principle of electromagnetic induction. There are many types of transformers, the most common being dry-type transformers and oil-immersed transformers.

[0003] A Chinese patent, CN222720174U, discloses a transformer mounting base. The disclosed technical solution involves placing the transformer on top of a fixing plate, then inserting a through-hole into the surface of a locking support rod. The user then rotates a rubber wheel, which in turn rotates a worm gear. This worm gear, in turn, rotates a rotating rod, which in turn rotates a gear. The gear then moves a gear plate, causing the moving plate to engage a locking block that secures the locking support rod. This method secures the support plate and the fixing plate, facilitating transformer installation and replacing the existing bolt-based method. The transformer can be installed manually, saving time and effort.

[0004] Based on the above-disclosed technical solutions and existing technologies, dust tends to accumulate on the heat dissipation fins of the transformer after installation, thus affecting the transformer's heat dissipation performance. Existing transformer mounting bases make it inconvenient to clean the heat dissipation fins after the transformer is installed, which also affects the transformer's heat dissipation performance. Therefore, we propose a transformer mounting base that allows for easy cleaning of the transformer's heat dissipation fins after installation. Utility Model Content

[0005] The purpose of this utility model is to provide a transformer mounting base to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a transformer mounting base, including a base frame, a U-shaped frame and a top frame, wherein a bidirectional lead screw is rotatably connected to the inner side of the base frame, and nut seats are threadedly connected to both sides of the outer side of the bidirectional lead screw, and a clamping plate is fixedly connected to the top of the nut seat, and a transformer body is arranged between the two clamping plates.

[0007] A threaded rod is threadedly connected to one corner of the spiral frame, and cleaning rollers are installed on all four sides of the inner side of the spiral frame. A gear is fixedly connected to one end of the cleaning roller, and a toothed plate is meshed with the surface of the gear.

[0008] The bottom of the top frame is connected to the top of the bottom frame by three fixing rods.

[0009] Optionally, the bottom end of the toothed plate is connected to the inner wall of the bottom plate frame, and the top end of the toothed plate is connected to the bottom of the top frame.

[0010] Optionally, both ends of the cleaning roller are equipped with seated bearings, and one side of the seated bearing is connected to the inner wall of the U-shaped frame.

[0011] Optionally, straight grooves are provided on both sides of the inner wall of the base plate frame to allow the clamping plates to slide on both sides.

[0012] Optionally, the surface of the herringbone frame is provided with openings through which the three fixing rods pass.

[0013] Optionally, a servo motor is fixedly connected to the top end of the threaded rod, and the servo motor is mounted on the top of the top frame.

[0014] Optionally, one end of the bidirectional lead screw passes through the base plate frame and is fixedly connected to a rotating handle.

[0015] Optionally, the bristles on the cleaning roller come into contact with the heat dissipation fins on the transformer body.

[0016] The technical effects and advantages of this utility model are as follows:

[0017] 1. This utility model uses the cleaning roller and the threaded rod in combination, so that after the transformer is installed, the rotation of the threaded rod can move the U-shaped frame up and down, allowing the cleaning roller to clean the heat dissipation fins on the outside of the transformer body, thereby ensuring the heat dissipation effect of the transformer.

[0018] 2. This utility model uses the combined use of gears and toothed plates to enable the toothed plates to rotate the cleaning rollers through the gears when the loop frame moves up and down, thereby ensuring the dust removal effect on the heat dissipation fins on the outside of the transformer body. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the spiral frame and cleaning roller of this utility model;

[0021] Figure 3 This is a schematic diagram of the base plate frame and the transformer body of this utility model.

[0022] In the diagram: 1. Base plate frame, 2. Two-way lead screw, 3. Nut seat, 4. Clamping plate, 5. U-shaped frame, 6. Threaded rod, 7. Cleaning roller, 8. Gear, 9. Tooth plate, 10. Transformer body, 11. Top frame, 12. Fixing rod, 13. Bearing with seat, 14. Linear groove, 15. Servo motor, 16. Rotary handle. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] This utility model provides, for example Figure 1-3 The transformer mounting base shown includes a base frame 1, a U-shaped frame 5, and a top frame 11. A bidirectional lead screw 2 is rotatably connected to the inner side of the base frame 1. To ensure dust protection for the bidirectional lead screw 2, three dustproof corrugated telescopic sleeves are fitted onto the outer side of the bidirectional lead screw 2. When the two threaded seats 3 move, the three dustproof corrugated telescopic sleeves can expand and contract to wrap around the outer side of the bidirectional lead screw 2, achieving a dustproof effect. This is a conventional setting and will not be shown in detail in the figure. Nut seats 3 are threaded to both sides of the outer side of the bidirectional lead screw 2, and one end of the bidirectional lead screw 2 passes through... The base frame 1 is fixedly connected to a rotating handle 16, which includes a turntable and an operating rod that passes through the eccentric part of the turntable. When the rotating handle 16 rotates the bidirectional lead screw 2, the operating rod can be pressed and inserted into the insertion hole opened on the surface of the base frame 1, thereby achieving the stability of the bidirectional lead screw 2. The top of the nut seat 3 is fixedly connected to a clamping plate 4. Both sides of the inner wall of the base frame 1 are provided with straight grooves 14 for the clamping plates 4 to slide on both sides. The transformer body 10 is set between the two clamping plates 4. The straight grooves 14 can ensure the stability of the clamping plates 4 when moving.

[0025] A threaded rod 6 is threadedly connected to one corner of the loop frame 5. To ensure the dustproof effect of the threaded rod 6, two dustproof corrugated sleeves are fitted on the outside of the threaded rod 6. One end of the two dustproof corrugated sleeves is connected to the surface of the loop frame 5, and the other end of the two dustproof corrugated sleeves is connected to the top frame 11 and the bottom frame 1, respectively. When the loop frame 5 moves up and down, the two dustproof corrugated sleeves can wrap around the outside of the threaded rod 6 and extend and retract. This is a conventional setting and will not be shown in detail in the figure. A servo motor is fixedly connected to the top of the threaded rod 6. The servo motor 15 is mounted on the top of the top frame 11. Cleaning rollers 7 are installed on all four sides of the inner side of the U-shaped frame 5. The bristles on the cleaning rollers 7 are in contact with the heat dissipation fins on the transformer body 10. Both ends of the cleaning rollers 7 are equipped with seated bearings 13. One side of the seated bearings 13 is connected to the inner wall of the U-shaped frame 5. One end of the cleaning rollers 7 is fixedly connected to a gear 8. The surface of the gear 8 is meshed with a toothed plate 9. The bottom end of the toothed plate 9 is connected to the inner side wall of the bottom frame 1, and the top of the toothed plate 9 is connected to the bottom of the top frame 11.

[0026] The top of the transformer body 10 passes through the top frame 11 and extends to the outer side of the top of the top frame 1. The bottom of the top frame 11 is connected to the top of the bottom plate frame 1 by three fixing rods 12. The surface of the U-shaped frame 5 is provided with an opening for the three fixing rods 12 to pass through.

[0027] The implementation principle of a transformer mounting base in this embodiment is as follows: After rotating the bidirectional lead screw 2, the two clamping plates 4 are brought closer together to easily clamp and install the transformer body 10. When it is necessary to clean the heat dissipation fins on the outside of the transformer body 10, the servo motor 15 is started, and the threaded rod 6 drives the U-shaped frame 5 to move up and down, thereby driving the cleaning roller 7 to brush off the dust on the heat dissipation fins. During the up and down movement, the gear 8 at one end of the cleaning roller 7 is engaged by the toothed plate 9, causing the cleaning roller 7 to rotate, thereby ensuring the cleaning effect.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A transformer mounting base, characterized in that, include: The bottom plate frame (1) is rotatably connected to the inner side of the bottom plate frame (1), and the two sides of the outer side of the two-way screw rod (2) are threaded with nut seats (3). The top of the nut seat (3) is fixedly connected with a clamping plate (4), and the transformer body (10) is arranged between the two clamping plates (4). A spiral frame (5) is provided, with a threaded rod (6) threaded at one corner of the spiral frame (5). Cleaning rollers (7) are installed on all four sides of the inner side of the spiral frame (5). A gear (8) is fixedly connected to one end of the cleaning roller (7), and a toothed plate (9) is meshed with the surface of the gear (8). The top frame (11) is connected to the top of the bottom plate frame (1) by three fixing rods (12).

2. A transformer mounting base according to claim 1, characterized in that: The bottom end of the toothed plate (9) is connected to the inner wall of the bottom frame (1), and the top of the toothed plate (9) is connected to the bottom of the top frame (11).

3. A transformer mounting base according to claim 1, characterized in that: Both ends of the cleaning roller (7) are equipped with seated bearings (13), and one side of the seated bearings (13) is connected to the inner wall of the spiral frame (5).

4. A transformer mounting base according to claim 1, characterized in that: The inner walls of the base plate frame (1) are provided with straight grooves (14) on both sides for sliding of the clamping plate (4).

5. A transformer mounting base according to claim 1, characterized in that: The surface of the spiral frame (5) has openings through which three fixing rods (12) pass.

6. A transformer mounting base according to claim 1, characterized in that: A servo motor (15) is fixedly connected to the top of the threaded rod (6), and the servo motor (15) is installed on the top of the top frame (11).

7. A transformer mounting base according to claim 1, characterized in that: One end of the bidirectional lead screw (2) passes through the base plate frame (1) and is fixedly connected to a rotating handle (16).

8. A transformer mounting base according to claim 1, characterized in that: The bristles on the cleaning roller (7) come into contact with the heat dissipation fins on the transformer body (10).