Box-type transformer with noise reduction and waterproof functions

By combining a buffer base and sound-absorbing cotton board with ventilation holes and a fan design, the noise pollution and heat dissipation problems of transformers used outdoors are solved, achieving noise reduction, waterproofing and efficient heat dissipation, ensuring stable operation of the equipment.

CN119296919BActive Publication Date: 2025-11-04POWERCHINA FUJIAN ELECTRIC POWER SURVEY & DESIGN INST CO LTD
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Patent Information

Application Number
CN202411327699.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-11-04
Estimated Expiration
2044-09-23

AI Technical Summary

Technical Problem

Existing transformers cause severe noise pollution when used outdoors, and dust accumulation affects heat dissipation, leading to equipment overheating and safety hazards.

Method used

It adopts a combination structure of buffer base, sound-absorbing cotton board, activated carbon board and gypsum board, combined with ventilation holes and fan design, and equipped with dustproof net and cleaning roller to achieve noise reduction, waterproofing and efficient heat dissipation.

Benefits of technology

It effectively reduces noise pollution, maintains stable equipment operation, improves heat dissipation efficiency, extends equipment life, prevents dust accumulation, and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a box-type transformer with a noise reduction and waterproof function, which comprises a box body and a base, the bottom of the box body is fixedly connected with the top of the base, the base comprises a fixing frame and a plurality of buffer bases, the buffer base comprises a fixed plate, a buffer column I, a buffer column II, a buffer spring and a connecting plate, the bottom of the buffer column I and the buffer column II is fixedly connected with the top of the fixed plate respectively, the buffer spring is nested in the buffer column I, the top of the buffer column I and the buffer column II is fixedly connected with the bottom of the connecting plate respectively, and the top of the connecting plate is fixedly connected with the bottom of the fixing frame; the box body comprises a clamping groove and a plate body, the clamping groove is arranged in the inner wall of the box body, and the plate body is slidably connected with the clamping groove.
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Description

TECHNICAL FIELD

[0001] The present application relates to a box-type transformer with noise reduction and waterproof function, belonging to the technical field of transformer equipment. BACKGROUND

[0002] A transformer is an electrical device used to change the voltage of alternating current, which can transfer voltage from one circuit to another, commonly used in power transmission and electronic devices, and an environmentally friendly box-type transformer with noise reduction and waterproof function is a specially designed transformer that not only changes voltage but also reduces noise and has waterproof function. This transformer is usually used in outdoor environments or places where electronic devices need to be protected from water or noise interference, such as industrial use or power transmission in special environments.

[0003] Patent No. "CN208607990U" discloses a transformer box, which records that the spring is arranged inside the storage box and the upper end of the spring is fixed to the lower end face of the sliding plate, the sliding plate is arranged inside the storage box, the lower end of the lifting lug is welded to the upper end face of the sliding plate, and the upper end of the lifting lug extends to the upper side of the storage box. The design places the upper box on the upper end of the storage box to achieve the purpose of hiding the lifting lug in the storage box by extruding the lifting lug, forcing the lifting lug to move the sliding plate in the storage box and compressing the spring.

[0004] The high noise generated by the equipment in this scheme during operation can pollute the working environment, causing discomfort and health problems for workers, such as hearing loss and increased stress, dust accumulation inside and on the surface of the equipment, which can affect heat dissipation and normal operation, causing overheating, reduced efficiency, and even safety problems such as fire. SUMMARY

[0005] In order to solve the problems existing in the prior art, the present application proposes a box-type transformer with noise reduction and waterproof function.

[0006] The technical scheme of the present application is as follows:

[0007] A box-type transformer with noise reduction and waterproof function, comprising a box body and a base, the bottom of the box body is fixedly connected with the top of the base, the base comprises a fixed frame and a plurality of buffer bases, the buffer base comprises a fixed plate, a buffer column one, a buffer column two, a buffer spring and a connecting plate.

[0008] The bottom of the buffer column one and the buffer column two is respectively fixedly connected to the top of the fixed plate, the buffer spring is nested in the buffer column one, the top of the buffer column one and the buffer column two is respectively fixedly connected to the bottom of the connecting plate, and the top of the connecting plate is fixedly connected with the bottom of the fixed frame.

[0009] The box comprises a clamping groove and a plate body, the clamping groove is arranged in the inner wall of the box, and the plate body is in sliding connection with the clamping groove.

[0010] As a preferred embodiment of the present application, the plate body is internally provided with an acoustic cotton board, an activated carbon board and a gypsum board.

[0011] The acoustic cotton board is mounted on one side of the activated carbon board, and the gypsum board is mounted on the other side of the activated carbon board.

[0012] As a preferred embodiment of the present application, the thickness of the acoustic cotton board is 15 mm.

[0013] As a preferred embodiment of the present application, the side wall of the box is provided with a plurality of air holes, and a fan is arranged on one side of the box.

[0014] As a preferred embodiment of the present application, the rear side of the box is provided with a clamping block, a dust screen and a plurality of air holes, one end of the clamping block is fixedly connected with the outer surface of the rear side of the box, and the dust screen is connected with the rear side of the box through the clamping block.

[0015] As a preferred embodiment of the present application, the side wall of the box is provided with a sliding groove, a sliding block, a connecting rod and a cleaning roller.

[0016] The two side walls of the box are vertically provided with symmetrical sliding grooves, one end of the sliding groove is in sliding connection with the sliding block, the other end of the sliding block is fixedly connected with one end of the horizontal connecting rod, and the other ends of the cleaning roller are fixedly connected with the other ends of the connecting rod.

[0017] As a preferred embodiment of the present application, a plurality of wire penetrating boards are arranged in the box, the wire penetrating board is provided with a plurality of wire bundling holes, the wire bundling holes are arranged in a rectangular array, and the shape of the wire bundling hole is a rectangle.

[0018] As a preferred embodiment of the present application, the box is further provided with a hinge, one end of the hinge is fixedly connected with the inner wall of one side of the box, the other end of the hinge is fixedly connected with a door plate, the door plate is fixedly connected with a sealing gasket around, and the material of the sealing gasket is rubber.

[0019] The present application has the following advantages:

[0020] 1、The lower part of the connecting plate is connected with the upper part of the equipment through the buffer column I, the buffer column II and the buffer spring. When the equipment is in operation, the vibration is transmitted to the buffer column I, the buffer column II and the buffer spring through the connecting plate, and the vibration of the equipment is reduced through the buffer column I, the buffer column II and the buffer spring, so that the equipment achieves a certain degree of noise reduction, and the noise caused by the vibration is reduced. At the same time, the acoustic cotton board can absorb the noise generated in the equipment to a certain extent, so that the equipment achieves a certain degree of noise reduction, and the activated carbon board and the gypsum board can absorb the moisture in the equipment.

[0021] 2、The rear of the box body is provided with a ventilation hole, which cooperates with the fan, the output end of the fan is outward, the air inside the device is extracted, the cool air enters the inside of the device through the ventilation hole, so that the device can be cooled, while the external air is extracted, the dust outside the device will enter the inside of the device, and after passing through the dust screen, the dust can be filtered and blocked outside the device, so that the heat dissipation efficiency of the device is higher.

[0022] 3、The dust screen is fixed on the box body by the clamping block, and the sliding groove is also provided on the box body, the sliding block is fixed on the sliding groove and clamped, the sliding block can slide in the sliding groove through the hub on the sliding block, the sliding block and the connecting rod can fix the cleaning roller, the cleaning roller can wipe and clean the dust filtered on the surface of the dust screen, and the surface of the dust screen is wiped by controlling the up-down movement of the cleaning roller, so that the device can be cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the whole structure of the present application;

[0024] Figure 2 It is a schematic diagram of part of the structure of the present application;

[0025] Figure 3 It is a schematic diagram of the buffer base structure of the present application;

[0026] Figure 4 It is a schematic diagram of the rear side structure of the box body of the present application;

[0027] Figure 5 It is a schematic diagram of the plate body structure of the present application;

[0028] Figure 6 It is a schematic diagram of the side structure of the present application.

[0029] The reference signs in the drawing are represented as:

[0030] 1-box body, 2-fixing plate, 3-buffer column I, 4-buffer column II, 5-buffer spring, 6-connecting plate, 7-sliding groove, 8-sliding block, 9-connecting rod, 10-clamping block, 11-dust screen, 12-clamping groove, 13-plate body, 14-sound-absorbing cotton board, 15-activated carbon board, 16-gypsum board, 17-fixing frame, 18-threading plate, 19-thread hole, 20-fan, 21-door plate, 22-cleaning roller. DETAILED DESCRIPTION

[0031] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] It should be understood that the step numbers used herein are only for the convenience of description, and are not limited to the execution sequence of the steps.

[0033] It should be understood that the terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. As used in the specification and the appended claims of the present application, unless otherwise clear from the context, the singular forms "a", "an" and "the" are intended to include the plural forms.

[0034] The terms "comprise" and "include" indicate the presence of described features, integers, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0035] The term "and / or" means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.

[0036] Embodiment one:

[0037] Referring to Figure 1 A box-type transformer with noise reduction and waterproof function, comprising a box body 1 and a base, the bottom of the box body 1 is fixedly connected with the top of the base, the base comprises a fixing frame 17 and a plurality of buffer bases, the buffer base comprises a fixed plate 2, a buffer column one 3, a buffer column two 4, a buffer spring 5, and a connecting plate 6.

[0038] Referring to Figure 3 The bottom of the buffer column one 3 and the buffer column two 4 is fixedly connected with the top of the fixed plate 2 respectively, the buffer spring 5 is nested in the buffer column one 3, the top of the buffer column one 3 and the buffer column two 4 is fixedly connected with the bottom of the connecting plate 6 respectively, and the top of the connecting plate 6 is fixedly connected with the bottom of the fixing frame 17.

[0039] The box body 1 comprises a clamping groove 12 and a plate body 13, the clamping groove 12 is arranged in the inner wall of the box body 1, and the plate body 13 is in sliding connection with the clamping groove 12.

[0040] As a preferred embodiment of the present embodiment, referring to Figure 5 The plate body 13 is internally provided with an acoustic cotton plate 14, an activated carbon plate 15, and a gypsum board 16.

[0041] The sound-absorbing cotton board 14 is installed on one side of the activated carbon board 15, and the gypsum board 16 is installed on the other side of the activated carbon board 15.

[0042] As a preferred embodiment of the present embodiment, the thickness of the sound-absorbing cotton board 14 is 15 mm.

[0043] As a preferred embodiment of the present embodiment, the side wall of the box 1 is provided with a plurality of air holes, and a fan 20 is arranged on the side of the inside of the box.

[0044] As a preferred embodiment of the present embodiment, referring to Figure 4 , the rear side of the box 1 is provided with a clamping block 10, a dust screen 11 and a plurality of air holes, one end of the clamping block 10 is fixedly connected with the outer surface of the rear side of the box 1, and the dust screen 11 is connected with the rear side of the box through the clamping block 10.

[0045] As a preferred embodiment of the present embodiment, referring to Figure 6 , the side wall of the box 1 is provided with a sliding groove 7, a sliding block 8, a connecting rod 9 and a cleaning roller 22.

[0046] The two side walls of the box 1 are provided with symmetrical sliding grooves 7 in the vertical direction, the sliding grooves 7 are slidably connected with one end of the sliding blocks 8, the other end of the sliding blocks 8 is fixedly connected with one end of the horizontal connecting rods 9, and the other ends of the connecting rods 9 are fixedly connected with the cleaning roller 22.

[0047] As a preferred embodiment of the present embodiment, a plurality of wire penetrating boards 18 are arranged in the box 1, the wire penetrating boards 18 are provided with a plurality of wire bundling holes 19, the wire bundling holes 19 are arranged in a rectangular array, and the shape of the wire bundling holes 19 is rectangular.

[0048] As a preferred embodiment of the present embodiment, the box is further provided with a hinge, one end of the hinge is fixedly connected with the inner wall of one side of the box, the other end of the hinge is fixedly connected with a door plate 21, the door plate 21 is fixedly connected with a sealing gasket around, and the material of the sealing gasket is rubber.

[0049] In this embodiment, the box 1 provides a closed environment to ensure the stable operation of the internal components and prevent external interference. The bottom of the box 1 is fixedly connected with a fixing frame 17. The fixing frame 17 is fixedly connected with the box 1. The vibration is transmitted to the buffer assembly through the connecting plate 6 to provide a stable foundation and reduce the shaking of the transformer during operation. The bottom wall of the fixing frame 17 is fixedly connected with the connecting plate 6. The connecting plate 6 transmits the vibration of the box 1 to the buffer column and the buffer spring 5 to play a role in transmitting and dispersing vibration and reducing noise. The bottom of the connecting plate 6 is fixedly connected with the buffer column one 3, the buffer column two 4 and the buffer spring 5. The bottom wall of the buffer column one 3 is fixedly connected with the fixed plate 2. The buffer column two 4 is fixedly connected to the top of the fixed plate 2. The box 1 is internally provided with a clamping groove 12. The box 1 is internally slidably connected with a plate body 13. The plate body 13 is internally provided with an acoustic cotton plate 14, an activated carbon plate 15 and a gypsum board 16. The acoustic cotton plate 14 is installed on the top wall of the activated carbon plate 15. The activated carbon plate 15 is installed on the top of the gypsum board 16. The acoustic cotton plate 14, the activated carbon plate 15 and the gypsum board 16 absorb and buffer the vibration transmitted by the connecting plate 6 to reduce the vibration intensity through the elastic deformation of the spring, thereby reducing the influence of noise and vibration on the transformer.

[0050] The rear side of the box 1 is provided with a limiting hole. The box 1 is internally clamped with a clamping block 10. The clamping block 10 is fixed in the limiting hole to stably install the dust screen 11 on the box 1. The dust screen 11 effectively filters the dust in the external air to keep the inside clean and improve the heat dissipation efficiency. The clamping block 10 is clamped in the inside of the limiting hole. One end of the clamping block 10 is fixedly connected with the dust screen 11. The inner side wall of the box 1 is provided with a ventilation hole. One side of the box 1 is fixedly connected with a fan 20. The ventilation hole and the fan 20 work together. The fan 20 discharges the internal hot air. The external cool air enters the inside of the box 1 through the ventilation hole to form air circulation, helping the equipment to cool down and preventing overheating. The inside of the box 1 is provided with a sliding groove 7. The inside of the box 1 is slidably connected with a sliding block 8. The sliding block 8 is slidably connected in the inside of the sliding groove 7. One side of the sliding block 8 is fixedly connected with a connecting rod 9. One side of the connecting rod 9 is fixedly connected with a cleaning roller 22. The sliding block 8 slides in the sliding groove 7 to move the cleaning roller 22 through the connecting rod 9. The cleaning roller 22 moves up and down to wipe the surface of the dust screen 11 to regularly remove dust to ensure the filtering efficiency of the dust screen 11 and maintain good heat dissipation effect. The inside of the box 1 is internally provided with a wire passing plate 18. The inside of the wire passing plate 18 is provided with a wire bundling hole 19. The wire bundling hole 19 is arranged in a rectangular array. The shape of the wire bundling hole 19 is rectangular. The inside of the wire passing plate 18 is provided with a rectangular array of wire bundling holes 19. The cables are orderly arranged through the wire bundling holes 19 to prevent the cables from being tangled and chaotic, which is convenient for maintenance and management to improve the cleanliness and safety of the system. One side of the box 1 is installed with a hinge. The other side of the hinge is fixedly connected with a door plate 21. One side of the door plate 21 is fixedly connected with a sealing gasket. The material of the sealing gasket is rubber. The thickness of the acoustic cotton plate 14 is 15 mm.

[0051] When working, first, the lower part of the box body 1 is provided with a fixing frame 17, the fixing frame 17 is connected with the connecting plate 6, the lower part of the connecting plate 6 is connected with the buffer column 1 3, the buffer column 2 4 and the buffer spring 5 to keep the stability of the upper equipment, when the equipment is in operation, the vibration will be conducted to the buffer column 1 3, the buffer column 2 4 and the buffer spring 5 through the connecting plate 6, the vibration of the equipment is slowed down through the buffer column 1 3, the buffer column 2 4 and the buffer spring 5, so that the equipment can realize a certain degree of noise reduction, and the noise caused by the vibration is reduced, the equipment needs to be cooled in the process of use, the rear of the box body 1 is provided with a vent hole, the vent hole is matched with the fan 20, the output end of the fan 20 is outward, the air in the equipment is extracted, the cool air enters the inside of the equipment through the vent hole, so that the equipment can be cooled, at the same time of extracting the air outside, the dust outside will enter the inside of the equipment, and the dust can be filtered after passing through the dust screen 11, the dust is blocked to the outside of the equipment, so that the equipment can have higher heat dissipation efficiency, the dust screen 11 is fixed on the box body 1 through the clamping block 10, the box body 1 is also provided with a sliding groove 7, the sliding block 8 is fixed on the sliding groove 7 and clamped, the sliding block 8 can slide in the sliding groove 7 through the wheel hub on the sliding block 8, the sliding block 8 and the connecting rod 9 can fix the cleaning roller 22, the cleaning roller 22 can clean the dust filtered on the surface of the dust screen 11, the surface of the dust screen 11 is wiped through the up-down movement of the cleaning roller 22, so that the equipment can be cleaned, the box body 1 is also provided with a clamping groove 12, the clamping groove 12 is provided with a plate body 13, the plate body 13 contains the sound-absorbing cotton board 14, the activated carbon plate 15 and the gypsum board 16, the sound-absorbing cotton board 14 can absorb the noise generated in the equipment to a certain extent, the activated carbon plate 15 and the gypsum board 16 can absorb the moisture in the equipment, so that the service life of the equipment can be increased, and the internal devices of the equipment are protected.

[0052] In the embodiments of the present application, "at least one" means one or more, and "multiple" means two or more. The association relationship between the associated objects is described by "and / or", which means that there can be three kinds of relationships, for example, A and / or B, which means that A exists alone, A and B exist together, and B exists alone. Wherein A and B can be singular or plural. The character " / " generally represents an "or" relationship between the front and rear associated objects. "At least one of the following" and the like means any combination of these items, including any combination of single or multiple items. For example, at least one of a, b and c can represent: a, b, c, a and b, a and c, b and c, or a and b and c, wherein a, b, c can be single or multiple.

[0053] Those skilled in the art can clearly understand that the units and algorithm steps described in the embodiments disclosed herein can be realized by electronic hardware, computer software and a combination of the two. Whether the functions are realized in hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to realize the described functions for each specific application, but such implementation should not be considered beyond the scope of the present application.

[0054] Those skilled in the art can clearly understand that, for the convenience and brevity of the description, the specific working processes of the above-described system, device and unit can refer to the corresponding processes in the foregoing method embodiments, which will not be described here.

[0055] In several embodiments provided in the present application, any function realized in the form of a software function unit and sold or used as an independent product can be stored in a computer-readable storage medium. Based on such understanding, the technical solutions of the present application essentially or the parts that make contributions to the prior art or parts of the technical solutions can be embodied in the form of a software product. The computer software product is stored in a storage medium and includes a number of instructions for causing a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the embodiments of the present application. The foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, and various media that can store program codes.

[0056] The above is only an embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent flow transformation, or direct or indirect application in other related technical fields, is also included in the patent protection scope of the present application.

Claims

1. A box-type transformer with noise reduction and waterproof function, comprising a box body (1) and a base, wherein the bottom of the box body (1) is fixedly connected to the top of the base, characterized in that, The base includes a fixed frame (17) and several buffer bases. The buffer base includes a fixed plate (2), a buffer post one (3), a buffer post two (4), a buffer spring (5), and a connecting plate (6). The bottoms of the first buffer column (3) and the second buffer column (4) are respectively fixedly connected to the top of the fixed plate (2), the buffer spring (5) is nested in the first buffer column (3), the tops of the first buffer column (3) and the second buffer column (4) are respectively fixedly connected to the bottom of the connecting plate (6), and the top of the connecting plate (6) is fixedly connected to the bottom of the fixed frame (17). The box (1) includes a slot (12) and a plate (13). The slot (12) is located inside the side wall of the box (1), and the plate (13) is slidably connected to the slot (12). The interior of the board (13) is provided with a sound-absorbing cotton board (14), an activated carbon board (15) and a gypsum board (16). The sound-absorbing cotton board (14) is installed on one side of the activated carbon board (15), and the gypsum board (16) is installed on the other side of the activated carbon board (15). The side wall of the box (1) is provided with several ventilation holes, and a fan (20) is provided on the side of the ventilation holes inside the box. The rear side of the box (1) is provided with a locking block (10), a dustproof net (11) and several ventilation holes. One end of the locking block (10) is fixedly connected to the outer surface of the rear side of the box (1), and the dustproof net (11) is engaged with the rear side of the box through the locking block (10). The side wall of the box (1) is provided with a sliding groove (7), a slider (8), a connecting rod (9) and a cleaning roller (22); The box (1) has symmetrical sliding grooves (7) on both sides of the vertical direction. The sliding grooves (7) are slidably connected to one end of the slider (8). The other end of the slider (8) is fixedly connected to one end of the horizontal connecting rod (9). The two ends of the cleaning roller (22) are fixedly connected to the other end of the connecting rod (9).

2. A box-type transformer with noise reduction and waterproof function according to claim 1, characterized in that, The thickness of the sound-absorbing cotton board (14) is 15mm.

3. A box-type transformer with noise reduction and waterproof function according to claim 1, characterized in that, The box (1) is provided with several wire threading plates (18), and the wire threading plates (18) are provided with several wire bundling holes (19). The wire bundling holes (19) are arranged in a rectangular array and the shape of the wire bundling holes (19) is rectangular.

4. A box-type transformer with noise reduction and waterproof function according to claim 1, characterized in that, The box is also provided with a hinge. One end of the hinge is fixedly connected to the inner wall of one side of the box, and the other end of the hinge is fixedly connected to a door panel (21). A sealing gasket is fixedly connected around the door panel (21), and the sealing gasket is made of rubber.

Citation Information

Patent Citations

  • Transformer box body

    CN208607990U

  • Low-noise dry-type transformer

    CN114141480A

  • Auxiliary transformer cabinet fan for high-power eight-shaft locomotive

    CN203335475U