Noise-reduction energy-saving environment-friendly transformer

Through the design of the lower sound insulation frame and the upper sound insulation frame, combined with the tooth block and elastic connection, the problems of transformer resonance noise and inconvenient installation are solved, and the effects of noise reduction, energy saving and rapid fixation are achieved.

CN120656837AActive Publication Date: 2025-09-16NANJING LIYE POWER TRANSFORMER CO LTD

Patent Information

Application Number
CN202511116681.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2025-09-16
Estimated Expiration
2045-08-11

AI Technical Summary

Technical Problem

Existing transformers are prone to resonance and noise during use, and the noise gradually increases as power consumption increases. In addition, the installation method is not convenient for quick fixation.

Method used

The design of lower and upper sound insulation frames is adopted, combined with tooth blocks, positioning plates and spring structures, and fixed through elastic connection and clamping to reduce vibration noise and improve installation convenience.

Benefits of technology

It effectively reduces the resonance noise of the transformer, improves installation efficiency, and has good sound insulation and protection functions, while also having drainage and heat dissipation properties.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a noise-reduction energy-saving type environment-friendly transformer which comprises a lower sound insulation frame and an energy-saving type transformer body, damping concave bases are formed in the two sides of the bottom of an inner cavity of the lower sound insulation frame, and the energy-saving type transformer body is located in the lower sound insulation frame. According to the noise-reduction energy-saving environment-friendly transformer, rectangular pull openings are formed in the surface, the rear portion and the two sides of the lower sound insulation frame, then a first positioning plate and a second positioning plate are arranged on the inner side of the lower sound insulation frame correspondingly, and the lower sound insulation frame is used in cooperation with tooth blocks; the buffer block and the energy-saving transformer are attached all the time through the elastic force of the second spring, so that the impact sound of the energy-saving transformer is reduced, and meanwhile, along with vibration of the energy-saving transformer, when a gap is generated between the energy-saving transformer and the buffer block every time due to vibration, the energy-saving transformer is prevented from The first positioning plate and the second positioning plate can always push the buffer block to be attached to the energy-saving transformer through the second spring.
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Description

Technical Field

[0001] The present invention relates to the technical field of transformers, and in particular to a noise-reducing, energy-saving and environmentally friendly transformer. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are the primary coil, the secondary coil, and the iron core. In electrical equipment and wireless circuits, it is often used for voltage increase and decrease, impedance matching, and safety isolation. In a generator, whether the coil moves through the magnetic field or the magnetic field moves through a fixed coil, an electric potential can be induced in the coil. In short, a transformer is a device that uses electromagnetic mutual induction to transform voltage, current, and impedance.

[0003] Existing transformers are mostly used to provide power to local residents. Transformers are generally installed on top of a base using bolt assemblies and steel frames. Although this method can effectively fix the transformer and improve its stability in daily use, it still has obvious drawbacks in long-term use, such as: The transformer will produce slight vibration when in use, but due to its large mass, even slight vibration can bring great force. Therefore, after the vibration occurs, the transformer will cause the steel frame to resonate together, resulting in noise. And with the increase of electricity consumption in the area and the load of the transformer, the noise will gradually increase. Therefore, a noise reduction, energy-saving and environmentally friendly transformer is now designed to solve this type of defect. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the present invention provides a noise-reducing, energy-saving and environmentally friendly transformer, which solves the problem that the prior transformer is prone to resonance and noise generation.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a noise-reducing, energy-saving, and environmentally friendly transformer, comprising a lower sound insulation frame and an energy-saving transformer, shock-absorbing recesses are provided on both sides of the bottom of the inner cavity of the lower sound insulation frame, and the energy-saving transformer is located inside the lower sound insulation frame, both sides of the bottom of the energy-saving transformer are fixedly connected to a bracket seat through a fixing plate, and the bracket seat is fixedly installed to the inner side of the shock-absorbing recess, the front and rear and both sides of the lower sound insulation frame are provided with rectangular openings, and a plurality of rectangular openings are provided, and tooth blocks are provided on both sides of the inner cavity of the rectangular opening.

[0006] Preferably, the top of the lower sound insulation frame is fixedly connected with a circular side panel, and the front and rear parts and both sides of the bottom of the circular side panel are fixedly connected with limiting guide plates through fixed blocks, and several limiting guide plates are provided, and a transverse tie rod is slidably installed on the inner side of the limiting guide plate, and a second positioning plate is provided on the inner side of the front and rear rectangular pull openings, and a first positioning plate is provided on the inner side of the rectangular pull openings on both sides, and the first positioning plate and the second positioning plate are fixedly connected to the adjacent transverse tie rod on the side away from the lower sound insulation frame.

[0007] Preferably, both sides of the first positioning plate and the second positioning plate are provided with retraction grooves extending to the outside, and a strip spring plate is slidably installed on the inner side of the retraction groove, and one side of the strip spring plate is fixedly connected to an arc-shaped tooth block used in conjunction with the tooth block, and a first spring is fixedly connected between the strip spring plate and the inner wall of the retraction groove, and one end of the strip spring plate passes through the first positioning plate and the second positioning plate and extends to the outside.

[0008] Preferably, a second spring is sleeved on the surface of the transverse tie rod, and a handle rod is fixedly connected between the ends of several transverse tie rods on the same side away from the lower sound insulation frame. The ends of the first positioning plate and the second positioning plate located inside the lower sound insulation frame are fixedly connected to a buffer block through a fixing block, and the buffer block fits against the surface of the energy-saving transformer.

[0009] Preferably, the top of the first positioning plate and the second positioning plate are provided with a T-shaped slot extending to the bottom, the top of the circular side plate is provided with a circular groove, and limiting grooves are provided on both sides, front and rear of the bottom of the inner cavity of the circular groove.

[0010] Preferably, an upper sound insulation frame is installed on the inner side of the circular groove, and both sides of the inner cavity of the upper sound insulation frame and the front and rear are fixedly connected with sealing blocks used in conjunction with the limit groove through fixing blocks. The bottom of the sealing block is fixedly connected with a T-shaped clip, and the bottom end of the T-shaped clip passes through the T-shaped slot and extends to the bottom of the T-shaped slot.

[0011] Preferably, the surface and rear of the upper sound insulation frame are fixedly mounted with water guide inclined plates through openings, and the front and rear of the circular side plates and both sides of the bottom of the upper sound insulation frame are provided with drainage holes that cooperate with each other.

[0012] The present invention provides a noise-reducing, energy-saving, and environmentally friendly transformer. Compared with existing technologies, it has the following advantages: (1) The noise-reducing energy-saving environmentally friendly transformer is provided with rectangular openings on the surface, rear and both sides of the lower sound insulation frame, and a first positioning plate and a second positioning plate are respectively provided on the inner side thereof, and are used in conjunction with a tooth block. The arrangement of these structures can make the buffer block always fit with the energy-saving transformer by utilizing the elastic force of the second spring after the energy-saving transformer is installed, thereby reducing the impact sound of the energy-saving transformer. At the same time, as the energy-saving transformer vibrates, each time a gap is generated between the buffer block and the vibration, the first positioning plate and the second positioning plate can always push the buffer block to fit with the energy-saving transformer by utilizing the second spring, thereby making the energy-saving transformer more constrained as it vibrates, avoiding continuous resonance and effectively reducing noise.

[0013] (2) The noise-reducing energy-saving and environmentally friendly transformer is used by providing T-shaped slots on the tops of the first positioning plate and the second positioning plate, and is matched with a sound insulation frame and a T-shaped card plate. The arrangement of these structures enables the upper sound insulation frame to be docked with the lower sound insulation frame without the need for workers to perform tedious bolt installation. The T-shaped slot can be directly connected to the T-shaped card plate when the buffer block moves, thereby quickly fixing the upper sound insulation frame, improving the convenience during installation, and the docking of the upper sound insulation frame and the lower sound insulation frame can effectively protect and soundproof the energy-saving transformer.

[0014] (3) The noise-reducing, energy-saving and environmentally friendly transformer is provided with drainage holes and water-guiding inclined plates at the bottom and surface of the upper sound insulation frame. The arrangement of these structures enables the water-guiding inclined plates to ensure the heat dissipation of the energy-saving transformer and to guide water to prevent rainwater from entering the interior of the lower sound insulation frame. At the same time, the arrangement of the drainage holes can directly guide rainwater into the bottom, making drainage convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 Schematic diagram of the lower sound insulation frame, drainage holes and circular side plate structure of the present invention; Figure 3 A schematic diagram of the handlebar, T-shaped slot and buffer block structure of the present invention; Figure 4 is a cross-sectional view of the second positioning plate structure of the present invention; Figure 5 Schematic diagram of the tie rod, first positioning plate and limiting guide plate structure of the present invention; Figure 6 is a cross-sectional view of the lower sound insulation frame structure of the present invention; Figure 7 For the present invention Figure 6 A partial enlarged view of point A in the middle; Figure 8 A bottom view of the energy-saving transformer and the support base structure of the present invention; Figure 9 It is a schematic diagram of the sealing block, T-shaped clamping plate and water guide inclined plate structure of the present invention.

[0016] In the figure: 1. Lower sound insulation frame; 2. Shock-absorbing recess; 3. Energy-saving transformer; 4. Bracket seat; 5. Rectangular pull-out; 6. Tooth block; 7. Transverse tie rod; 8. First positioning plate; 9. Second positioning plate; 10. Retraction groove; 11. Strip spring plate; 12. Arc-shaped tooth block; 13. First spring; 14. Limiting guide plate; 15. Second spring; 16. Handle bar; 17. T-shaped slot; 18. Buffer block; 19. Return groove; 20. Limiting slot; 21. Drain hole; 22. Upper sound insulation frame; 23. Sealing block; 24. T-shaped card plate; 25. Water guide inclined plate; 26. Return side plate. DETAILED DESCRIPTION

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0018] See also Figures 1-9 The present invention provides a technical solution: a noise-reducing, energy-saving, and environmentally friendly transformer, comprising a lower sound insulation frame 1 and an energy-saving transformer 3. Shock-absorbing recesses 2 are provided on both sides of the bottom of the inner cavity of the lower sound insulation frame 1, and the energy-saving transformer 3 is located inside the lower sound insulation frame 1. Both sides of the bottom of the energy-saving transformer 3 are fixedly connected with a bracket seat 4 through a fixing plate, and the bracket seat 4 is fixedly installed on the inner side of the shock-absorbing recess 2. Rectangular openings 5 ​​are provided on the front and rear and both sides of the lower sound insulation frame 1, and a plurality of rectangular openings 5 ​​are provided. Tooth blocks 6 are provided on both sides of the inner cavity of the rectangular opening 5.

[0019] Furthermore, a circular side panel 26 is fixedly connected to the top of the lower sound insulation frame 1, and the front and rear parts and both sides of the bottom of the circular side panel 26 are fixedly connected to the limiting guide plate 14 through fixed blocks, and a plurality of limiting guide plates 14 are provided. A transverse tie rod 7 is slidably installed on the inner side of the limiting guide plate 14, and a second positioning plate 9 is provided on the inner side of the front and rear rectangular pull openings 5, and a first positioning plate 8 is provided on the inner side of the rectangular pull openings 5 ​​on both sides. The first positioning plate 8 and the second positioning plate 9 are fixedly connected to the adjacent transverse tie rod 7 on the side away from the lower sound insulation frame 1.

[0020] Among them, both sides of the first positioning plate 8 and the second positioning plate 9 are provided with a retraction groove 10 that penetrates to the outside, and a strip spring plate 11 is slidably installed on the inner side of the retraction groove 10, and one side of the strip spring plate 11 is fixedly connected with an arc-shaped tooth block 12 used in conjunction with the tooth block 6. The teeth of the arc-shaped tooth block 12 are arc-shaped, and the tooth block 6 can make the buffer block 18 move in only one direction, and a first spring 13 is fixedly connected between the strip spring plate 11 and the inner wall of the retraction groove 10. One end of the strip spring plate 11 penetrates the first positioning plate 8 and the second positioning plate 9 and extends to the outside, and the surface of the cross-tie rod 7 is provided with a first spring. Two springs 15, and a handle rod 16 is fixedly connected between the ends of several transverse tie rods 7 on the same side away from the lower sound insulation frame 1. The first positioning plate 8 and the second positioning plate 9 are fixedly connected to the buffer block 18 at one end inside the lower sound insulation frame 1 through a fixed block. The buffer block 18 is made of rubber and has good cushioning properties. The buffer block 18 fits the surface of the energy-saving transformer 3. The top of the first positioning plate 8 and the second positioning plate 9 is provided with a T-shaped slot 17 that runs through to the bottom, and the top of the return-shaped side plate 26 is provided with a return-shaped groove 19. Limiting slots 20 are provided on both sides of the bottom of the inner cavity of the return-shaped groove 19 and the front and rear parts.

[0021] Before use, first press the strip spring plate 11 by hand to drive the arc-shaped tooth block 12 to retract into the inside of the retraction groove 10. At this time, the arc-shaped tooth block 12 is not engaged with the tooth block 6. Then pull the handle rod 16 by hand to pull the first positioning plate 8 and the second positioning plate 9 from the inside of the rectangular pull-out 5. Then install the bracket seat 4 on the inside of the shock-absorbing recess 2 with a bolt assembly, so as to fix the energy-saving transformer 3 inside the lower sound insulation frame 1. Then place the upper sound insulation frame 22 on the top of the lower sound insulation frame 1 and dock with the return groove 19. At this time, the sealing block 23 is located on the inner side of the limit groove 20, and several T-shaped clips 24 pass through the T-shaped clip slot 17 and extend to the bottom of the T-shaped clip slot 17. After completing the installation of the upper sound insulation frame 22, the handle rod 16 is released. At this time, the first positioning plate 8 and the second positioning plate 9 move toward the energy-saving transformer 3 under the elastic action of the second spring 15 until the buffer block 18 fits with the surface of the energy-saving transformer 3, and during the movement, the arc-shaped tooth block 12 is squeezed and retracted to the inner side of the retraction groove 10 by the tooth block 6. Since the arc-shaped tooth block 12 is arc-shaped, the arc-shaped tooth block 12 will not cause the first positioning plate 8 and the second positioning plate 9 to move outward after engaging with the tooth block 6. Since the first positioning plate 8 and the second positioning plate 9 are displaced, the T-shaped slot 17 also clamps the T-shaped card plate 24 to limit and fix the upper sound insulation frame 22.

[0022] Among them, an upper sound insulation frame 22 is installed on the inner side of the circular groove 19, and the inner walls of the lower sound insulation frame 1 and the upper sound insulation frame 22 are provided with sound-absorbing panels. Both sides of the inner cavity of the upper sound insulation frame 22 and the front and rear are fixedly connected with sealing blocks 23 used in conjunction with the limit groove 20 through fixing blocks. The bottom of the sealing block 23 is fixedly connected with a T-shaped card plate 24, and the bottom end of the T-shaped card plate 24 passes through the T-shaped card slot 17 and extends to the bottom of the T-shaped card slot 17. The surface and rear of the upper sound insulation frame 22 are fixedly installed with water guide inclined plates 25 through openings, and the circular side plates 26 and the front and rear of both sides of the bottom of the upper sound insulation frame 22 are provided with drainage holes 21 that cooperate with each other.

[0023] When the energy-saving transformer 3 is in use, the barrier of the lower sound insulation frame 1 and the upper sound insulation frame 22 can effectively isolate the emission of noise, and the vibration generated by the energy-saving transformer 3 during operation will continuously contact the buffer block 18, and the buffer block 18 is limited, which can not only reduce the impact sound but also improve the limitation of the energy-saving transformer 3. At the same time, as long as the energy-saving transformer 3 vibrates and moves slightly left and right or front and back, the first positioning plate 8 and the second positioning plate 9 push the buffer block 18 to continue to move toward the energy-saving transformer 3 under the elastic force of the second spring 15 and always fit with the energy-saving transformer 3. After the arc-shaped tooth block 12 is engaged with the tooth block 6, the buffer block 18 can be prevented from retracting, thereby ensuring that the more the energy-saving transformer 3 vibrates, the more compact the clamping limit of the buffer block 18 is, thereby effectively improving the noise reduction function.

[0024] At the same time, the contents not described in detail in this specification belong to the existing technology well known to those skilled in the art.

Claims

1. A noise-reducing, energy-saving and environmentally friendly transformer, comprising a lower sound insulation frame (1) and an energy-saving transformer (3), characterized in that: Shock-absorbing recesses (2) are provided on both sides of the bottom of the inner cavity of the lower sound insulation frame (1), and the energy-saving transformer (3) is located inside the lower sound insulation frame (1). Both sides of the bottom of the energy-saving transformer (3) are fixedly connected to bracket seats (4) through fixing plates, and the bracket seats (4) are fixedly installed on the inner sides of the shock-absorbing recesses (2). Rectangular openings (5) are provided on the front and rear and both sides of the lower sound insulation frame (1), and a plurality of rectangular openings (5) are provided. Tooth blocks (6) are provided on both sides of the inner cavity of the rectangular opening (5).

2. The noise-reducing, energy-saving and environmentally friendly transformer according to claim 1, characterized in that: The top of the lower sound insulation frame (1) is fixedly connected with a circular side plate (26), and the front and rear parts and both sides of the bottom of the circular side plate (26) are fixedly connected to the limiting guide plate (14) through fixed blocks, and a plurality of limiting guide plates (14) are provided, and a transverse tie rod (7) is slidably installed on the inner side of the limiting guide plate (14), and a second positioning plate (9) is provided on the inner side of the front and rear rectangular pull openings (5), and a first positioning plate (8) is provided on the inner side of the rectangular pull openings (5) on both sides, and the first positioning plate (8) and the second positioning plate (9) are fixedly connected to the adjacent transverse tie rod (7) on the side away from the lower sound insulation frame (1).

3. The noise-reducing, energy-saving and environmentally friendly transformer according to claim 2, characterized in that: Both sides of the first positioning plate (8) and the second positioning plate (9) are provided with retraction grooves (10) extending to the outside, a strip spring plate (11) is slidably mounted on the inside of the retraction groove (10), and one side of the strip spring plate (11) is fixedly connected to an arc-shaped tooth block (12) used in conjunction with the tooth block (6), and a first spring (13) is fixedly connected between the strip spring plate (11) and the inner wall of the retraction groove (10), and one end of the strip spring plate (11) passes through the first positioning plate (8) and the second positioning plate (9) and extends to the outside.

4. The noise-reducing, energy-saving and environmentally friendly transformer according to claim 3, characterized in that: A second spring (15) is sleeved on the surface of the transverse tie rod (7), and a handle rod (16) is fixedly connected between the ends of the transverse tie rods (7) on the same side away from the lower sound insulation frame (1). The ends of the first positioning plate (8) and the second positioning plate (9) located inside the lower sound insulation frame (1) are fixedly connected to a buffer block (18) through a fixing block, and the buffer block (18) is in contact with the surface of the energy-saving transformer (3).

5. The noise-reducing, energy-saving and environmentally friendly transformer according to claim 4, characterized in that: The top of the first positioning plate (8) and the second positioning plate (9) are provided with a T-shaped slot (17) extending to the bottom, the top of the return-shaped side plate (26) is provided with a return-shaped groove (19), and limiting slots (20) are provided on both sides of the bottom of the inner cavity of the return-shaped groove (19) and at the front and rear.

6. The noise-reducing, energy-saving and environmentally friendly transformer according to claim 5, characterized in that: An upper sound insulation frame (22) is installed on the inner side of the circular groove (19), and both sides of the inner cavity of the upper sound insulation frame (22) and the front and rear parts are fixedly connected to sealing blocks (23) used in conjunction with the limiting groove (20) through fixing blocks, and the bottom of the sealing block (23) is fixedly connected to a T-shaped card plate (24), and the bottom end of the T-shaped card plate (24) passes through the T-shaped card slot (17) and extends to the bottom of the T-shaped card slot (17).

7. The noise-reducing, energy-saving and environmentally friendly transformer according to claim 6, characterized in that: The surface and rear of the upper sound insulation frame (22) are fixedly mounted with water guide inclined plates (25) by openings, and the front and rear of the circular side plates (26) and the bottom of the upper sound insulation frame (22) are provided with drainage holes (21) that cooperate with each other.

Citation Information

Patent Citations

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  • Dry -type transformer convenient to install

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  • Transformer facilitating noise reduction

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