Transformer with vibration and noise reduction device
By designing horizontal shock absorbing mechanism, vertical shock absorbing mechanism and sound insulation mechanism in the transformer, the problems of transformer noise and vibration are solved, and the air flow is improved through the heat dissipation mechanism, which improves the heat dissipation effect of the transformer.
Patent Information
- Application Number
- CN202211282797.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-19
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2042-10-19
AI Technical Summary
Existing transformers will generate noise and vibration during use, causing noise to affect the surrounding environment and poor heat dissipation.
The transformer with shock-absorbing and noise-absorbing device is designed, including a horizontal shock absorbing mechanism, a vertical shock absorbing mechanism and a sound insulation mechanism to relieve vibration through the shock absorbing mechanism, the sound insulation mechanism absorbs noise, and promotes air flow through the heat dissipation mechanism to improve the heat dissipation effect.
It effectively reduces the noise and vibration of the transformer, improves the air flow, thereby improving the heat dissipation effect of the transformer, and solves the problem of poor noise and heat dissipation in the prior art.
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Figure CN115497726B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of transformers, in particular to a transformer with a vibration reduction and noise reduction device. Background Art
[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are primary coil, secondary coil and iron core. Its main functions include voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), etc. Transformers can be divided into distribution transformers, power transformers, fully sealed transformers, combined transformers, dry-type transformers, oil-immersed transformers, single-phase transformers, electric furnace transformers, rectifier transformers, reactors, anti-interference transformers, lightning protection transformers, box-type transformer test transformers, corner transformers, high current transformers, excitation transformers, etc.
[0003] Existing transformers will generate certain noise during use, especially transformer equipment used near residential areas. The noise can easily affect the living comfort of surrounding residents. Therefore, in order to reduce the impact of its noise on the external environment, corresponding noise reduction and sound absorption materials are usually arranged around the transformer to achieve noise absorption.
[0004] However, the above method uses noise blocking and absorption, which cannot fundamentally solve the problem of noise generated by vibration in some transformers. In addition, corresponding noise reduction materials are only arranged around the transformer, resulting in a relatively sealed space around the transformer, which is not conducive to air flow and easily affects heat dissipation during use.
[0005] Therefore, we have made improvements to this and proposed a transformer with a vibration reduction and noise reduction device. Summary of the invention
[0006] The purpose of the present invention is to provide a transformer with a shock-absorbing and noise-reducing device. By arranging a horizontal shock-absorbing mechanism, a vertical shock-absorbing mechanism and a sound insulation mechanism, the problem that a traditional transformer only has corresponding noise reduction materials arranged around it, resulting in a relatively sealed space around the transformer, which is not conducive to air flow and easily affects the heat dissipation during its use is solved.
[0007] In order to achieve the above-mentioned object of the invention, the present invention provides the following technical solutions:
[0008] A transformer with a vibration and noise reduction device is used to improve the above problems.
[0009] The specific application is as follows:
[0010] It comprises a transformer body, a shock absorbing mechanism is provided at the bottom of the transformer body, and a sound insulation mechanism is installed on the transformer body through the shock absorbing mechanism;
[0011] Wherein, the shock absorbing mechanism includes a horizontal shock absorbing mechanism and a vertical shock absorbing mechanism;
[0012] The vertical shock absorbing mechanism comprises a connecting seat fixedly mounted on the bottom of the transformer body, a stabilizing seat slidably sleeved on the surface of the connecting seat, and a first shock absorber fixedly connected to the inner bottom wall of the stabilizing seat and slidably connected to the connecting seat;
[0013] The horizontal shock absorbing mechanism comprises a bottom support base plate slidably mounted on the bottom of the stabilizing seat, a stabilizing mechanism symmetrically arranged on both sides of the upper surface of the bottom support base plate, a side limit plate fixed to both sides of the transformer body by bolts, and a second shock absorber fixedly connected to one side of the side limit plate and matched with the bottom support base plate;
[0014] The stabilizing mechanism includes a slider fixedly connected to the upper surface of the bottom supporting base plate, a bottom guide ball movably mounted on the upper surface of the slider, and a third shock-absorbing spring fixedly connected to both sides of the slider.
[0015] As a preferred technical solution of the present application, the vertical shock absorbing mechanism also includes a support frame fixedly connected to the front and back sides of the stabilizing seat, a reciprocating mechanism symmetrically arranged at both ends of the support frame, and a spoiler mechanism commonly arranged at the top of the four reciprocating mechanisms.
[0016] As a preferred technical solution of the present application, the reciprocating mechanism includes a sleeve fixedly connected to the end of the support frame by bolts, a gear is rotatably installed inside the sleeve through a pin shaft, and a first tooth plate and a second tooth plate are respectively meshed on both sides of the gear, the first tooth plate passes through the stabilizing seat and is fixedly connected to the connecting seat, and the second tooth plate extends to the outside of the sleeve and cooperates with the reciprocating mechanism.
[0017] As a preferred technical solution of the present application, the spoiler mechanism includes a top suspension frame fixedly connected to the top ends of the four second tooth plates, both sides of the top suspension frame are fixedly connected to a driving frame, one end of the driving frame is fixedly connected to a top cover, a corrugated expansion sleeve is fixedly connected to the edge of the bottom of the top cover, and a connecting tube is fixedly connected to the end of the corrugated expansion sleeve away from the top cover, and the connecting tube is communicated with the sound insulation mechanism.
[0018] As a preferred technical solution of the present application, the horizontal shock absorbing mechanism also includes a transmission frame fixedly connected to the two ends of one side of the side limiting plate, an adjustment plate is rotatably installed on the surface of the transmission frame through a pin shaft, a connecting piece is rotatably installed on the free end of the adjustment plate through a pin shaft, a sliding frame is fixedly connected to one side of the connecting piece, and a heat dissipation mechanism is provided inside the sliding frame.
[0019] As a preferred technical solution of the present application, the heat dissipation mechanism includes a horizontal transmission rod, one end of the horizontal transmission rod passes through the sound insulation mechanism and is fixedly connected to a windmill, the other end of the horizontal transmission rod is fixedly connected to a heat dissipation fan, and the surface of the horizontal transmission rod is fixedly connected to fan blades close to the windmill.
[0020] As a preferred technical solution of the present application, the heat dissipation mechanism also includes a negative pressure mechanism, which includes a piston plate fixedly connected to the surface of the sliding frame, the outer surface of the piston plate is tightly fitted with a negative pressure cylinder, and the negative pressure cylinder is connected to the sound insulation mechanism, and the horizontal transmission rod is rotatably connected to the negative pressure cylinder through a bearing.
[0021] As a preferred technical solution of the present application, the sound insulation mechanism includes a sound insulation box, the bottom of the sound insulation box is connected to a ventilation duct, a filter screen is embedded in the ventilation duct, a protective plate is fixedly installed on the top of the sound insulation box, and a sound insulation felt is provided on the inner side of the sound insulation box.
[0022] As a preferred technical solution of the present application, the first shock absorber includes a shock absorber rod fixedly connected to the inner bottom wall of the stabilizing seat, and a first shock absorber spring sleeved on the surface of the shock absorber rod, one end of the first shock absorber spring is fixedly connected to the surface of the connecting seat, and the other end is fixedly connected to the inner bottom wall of the stabilizing seat.
[0023] As a preferred technical solution of the present application, the second shock absorber includes a telescopic rod fixedly connected to the surface of the side limit plate and a second shock-absorbing spring sleeved on the surface of the telescopic rod, one end of the second shock-absorbing spring is fixedly connected to the surface of the side limit plate, and the other end is fixedly connected to the inner wall of the bottom support base plate.
[0024] Compared with the prior art, the present invention has the following beneficial effects:
[0025] 1. Through the horizontal shock-absorbing mechanism, when the transformer body generates horizontal vibration during use, the vertical shock-absorbing mechanism can synchronously drive the transformer body to slide on the surface of the stabilizing mechanism. The side limit plate is subjected to the thrust of sliding and drives the first shock-absorbing spring thereon to compress and deform on the surface of the telescopic rod, thereby effectively reducing the vibration. At the same time, the transmission frame drives the adjusting plate and the connecting piece thereon to swing, so that the piston plate slides inside the negative pressure cylinder. While sliding, the piston plate can increase or reduce the pressure in the sound insulation mechanism, and then cooperate with the ventilation pipe to realize the exchange of internal gas, promote air flow, and be beneficial to good heat dissipation. Moreover, through the close fit between the piston plate and the inner wall of the negative pressure cylinder, a certain resistance is given to the side frame, which is beneficial to better shock absorption of the horizontal shock-absorbing mechanism, and solves the problem that only noise reduction materials are arranged around the transformer in the prior art, which is not conducive to air flow and easily affects the heat dissipation of the transformer.
[0026] 2. Through the vertical shock-absorbing mechanism, when the transformer body vibrates up and down during use, the transformer body drives the connecting seat to slide up and down inside the stabilizing seat, causing the second shock-absorbing spring to deform, thereby effectively reducing the vibration and further improving the shock-absorbing effect of the transformer. The connecting seat cooperates with the gear to synchronously drive the first tooth plate and the second tooth plate to slide, so that it drives the top suspension frame and the top cover thereon to slide up and down, and synchronously compresses or stretches the corrugated expansion sleeve, thereby increasing or reducing the pressure in the sound insulation mechanism, promoting further flow of internal air, and facilitating better heat dissipation of the transformer body. This solves the problem in the prior art that only noise reduction materials are arranged around the transformer, which is not conducive to air flow and easily affects the heat dissipation of the transformer.
[0027] 3. By setting the fan blades, the fan blades in the negative pressure cylinder are driven to rotate while the gas is discharged to the outside, and the heat dissipation fan on the horizontal transmission rod is driven to rotate synchronously, thereby promoting the flow of air inside the sound insulation box and achieving better heat exchange. In addition, when the fan blades do not generate driving force, the heat dissipation fan can also be driven by the windmill at the other end of the horizontal transmission rod to rotate, thereby further ensuring the heat dissipation effect.
[0028] 4. Through the horizontal shock absorbing mechanism, vertical shock absorbing mechanism and sound insulation mechanism, the transformer body can be effectively shock-absorbed while the noise caused by vibration and collision can be effectively reduced. In combination with the sound insulation mechanism, the transformer body can be protected while ensuring effective heat dissipation during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 A schematic diagram of the structure of a transformer with a vibration reduction and noise reduction device provided in this application;
[0030] Figure 2 A schematic diagram of the structure of a transformer with a vibration reduction and noise reduction device provided in the present application from a bottom view;
[0031] Figure 3 A schematic diagram of the structure of a transformer body, etc. of a transformer with a vibration reduction and noise reduction device provided in this application;
[0032] Figure 4 A schematic diagram of the partial structure of the vertical shock absorbing mechanism and the horizontal shock absorbing mechanism of the transformer with the shock absorbing and noise reducing device provided in the present application;
[0033] Figure 5 The transformer with a vibration reduction and noise reduction device provided in this application Figure 4 The enlarged structural diagram at A in the middle;
[0034] Figure 6 A schematic diagram of the internal structure of the sound insulation mechanism of the transformer with a vibration reduction and noise reduction device provided in this application;
[0035] Figure 7 The transformer with a vibration reduction and noise reduction device provided in this application Figure 6 The enlarged structural diagram at B in the middle;
[0036] Figure 8 A schematic diagram of the structure of the reciprocating mechanism of the transformer with a vibration reduction and noise reduction device provided in this application;
[0037] Fig. 9 A partial cross-sectional structural schematic diagram of the vertical shock absorbing mechanism of the transformer with the shock absorbing and noise reducing device provided in the present application.
[0038] Indicated in the figure:
[0039] 1. Transformer body;
[0040] 2. Sound insulation mechanism; 201. Sound insulation box; 202. Ventilation pipe; 203. Filter screen; 204. Sound insulation felt;
[0041] 3. Horizontal shock absorbing mechanism; 301. Bottom supporting base plate; 302. Side limiting plate; 303. Transmission frame; 304. Adjustment plate; 305. Connector; 306. Sliding frame; 307. Horizontal transmission rod; 308. Windmill; 309. Cooling fan; 310. Fan blades;
[0042] 4. Vertical shock absorbing mechanism; 401. Connecting seat; 402. Stable seat; 403. Sleeve; 404. Gear; 405. First tooth plate; 406. Top suspension frame; 407. Driving frame; 408. Top cover; 409. Corrugated telescopic sleeve; 410. Connecting tube; 411. Second tooth plate; 412. Support frame;
[0043] 5. Negative pressure mechanism; 501. piston plate; 502. negative pressure cylinder;
[0044] 6. The first shock absorbing spring;
[0045] 7. Telescopic rod;
[0046] 8. Second shock-absorbing spring;
[0047] 9. Stabilizing mechanism; 901. Sliding block; 902. Bottom guide ball; 903. Third damping spring;
[0048] 10. Shock absorber rod. DETAILED DESCRIPTION
[0049] To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them.
[0050] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention claimed for protection, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0051] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.
[0052] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0053] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the invention product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0054] See also Figures 1 to 9 The present invention provides a technical solution: a transformer with a shock-absorbing and noise-reducing device comprises a transformer body 1, a shock-absorbing mechanism is provided at the bottom of the transformer body 1, and a sound-isolating mechanism 2 is installed on the transformer body 1 through the shock-absorbing mechanism.
[0055] like Figure 1 , Figure 2 , Figure 6As shown, the sound insulation mechanism 2 includes a sound insulation box 201, and a cable groove is provided on the back of the sound insulation box 201. The arrangement of the cable groove facilitates the connection between the transformer body 1 and the external circuit. The two sides of the lower surface of the sound insulation box 201 are symmetrically provided with assembly seats. The arrangement of the assembly seats facilitates the connection and fixation between the sound insulation mechanism 2 and the external support. The bottom of the sound insulation box 201 is connected with a ventilation pipe 202. The number of ventilation pipes 202 is five. The actual number of the ventilation pipes 202 can be increased or decreased according to specific installation and use requirements. The arrangement of multiple ventilation pipes 202 is conducive to the exchange of gas between the inside of the sound insulation box 201 and the outside, thereby facilitating better heat dissipation of the transformer body 1. The internal embedded ventilation pipe 202 A filter screen 203 is installed in the soundproof box 201. Through the embedding of the filter screen 203, dust in the air can be effectively blocked during the exchange of gas inside the soundproof box 201, thereby reducing the dust attached to the surface of the transformer body 1. A protective plate is fixedly installed on the top of the soundproof box 201. The protective plate can form a protection for the top of the soundproof box 201, so that it can effectively block other debris such as falling rocks or rainwater, which is beneficial to better protect the transformer body 1 therein. A soundproofing felt 204 is provided on the inner side of the soundproof box 201. By laying the soundproofing felt 204 on the inner wall of the soundproof box 201, it is beneficial to absorb the noise generated when the transformer body 1 is working, thereby reducing the noise pollution to the external environment.
[0056] The shock absorbing mechanism includes a horizontal shock absorbing mechanism 3 and a vertical shock absorbing mechanism 4 .
[0057] like Figure 1 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 As shown, the vertical shock absorbing mechanism 4 includes a connecting seat 401 fixedly mounted on the bottom of the transformer body 1 , a stabilizing seat 402 slidably sleeved on the surface of the connecting seat 401 , and a first shock absorber fixedly connected to the inner bottom wall of the stabilizing seat 402 and slidably connected to the connecting seat 401 .
[0058] The first shock absorber includes a shock absorber rod 10 fixedly connected to the inner bottom wall of the stabilizing seat 402, and a first shock absorber spring 6 sleeved on the surface of the shock absorber rod 10, one end of the first shock absorber spring 6 is fixedly connected to the surface of the connecting seat 401, and the other end is fixedly connected to the inner bottom wall of the stabilizing seat 402, the top end of the shock absorber rod 10 passes through the connecting seat 401 and is fixedly connected to a limiting plate, and the setting of the limiting plate can limit the upward and downward sliding range of the connecting seat 401. Specifically, when the transformer body 1 vibrates vertically in the up and down directions, the transformer body 1 simultaneously drives the connecting seat 401 to slide on the inner wall of the stabilizing seat 402, so that the stabilizing seat 402 slides on the surface of the shock absorber rod 10, driving the first shock absorber spring 6 to produce compression deformation, thereby effectively reducing the vibration, and through the cooperation of the connecting seat 401 and the stabilizing seat 402, the stability of the transformer body 1 during the up and down shock absorption process is guaranteed.
[0059] The vertical shock absorbing mechanism 4 further comprises a support frame 412 fixedly connected to the front and back sides of the stabilizing seat 402, reciprocating mechanisms symmetrically arranged at both ends of the support frame 412, and a spoiler mechanism commonly arranged at the top ends of the four reciprocating mechanisms.
[0060] The reciprocating mechanism includes a sleeve 403 fixedly connected to the end of a support frame 412 by bolts, a gear 404 is rotatably installed inside the sleeve 403 by a pin shaft, and the first tooth plate 405 and the second tooth plate 411 are respectively meshed on both sides of the gear 404, the first tooth plate 405 passes through the stabilizing seat 402 and is fixedly connected to the connecting seat 401, and a rectangular groove is provided on the surface of the stabilizing seat 402 to facilitate the sliding of the connecting seat 401, and the second tooth plate 411 extends to the outside of the sleeve 403 and cooperates with the reciprocating mechanism.
[0061] The spoiler mechanism includes a top suspension frame 406 which is fixedly connected to the top ends of four second tooth plates 411, and drive frames 407 are fixedly connected to both sides of the top suspension frame 406. One end of the drive frame 407 is fixedly connected to a top cover 408, and a corrugated telescopic sleeve 409 is fixedly connected to the edge of the bottom of the top cover 408. The corrugated telescopic sleeve 409 can be stretched and folded to a certain extent, and the end of the corrugated telescopic sleeve 409 away from the top cover 408 is fixedly connected to a connecting tube 410. The drive frame 407 is slidably connected to the inner wall of the connecting tube 410. When the drive frame 407 slides up and down, the connecting tube 410 cooperates to enable it to only slide up and down without horizontal position deviation and rotation. The connecting tube 410 is fixedly connected to the sound insulation box 201 in the sound insulation mechanism 2 and the internal parts are interconnected.
[0062] Specifically, during use, when the transformer body 1 is damped by the first shock absorber during its up and down movement, the first tooth plate 405 and the second tooth plate 411 are caused to slide relative to each other through the setting of the gear 404. When the second tooth plate 411 slides upward, the driving frame 407 is driven to move through the top suspension frame 406, and the driving frame 407 drives the top cover 408 to slide upward. At this time, the corrugated expansion sleeve 409 is stretched, and the outside air enters the interior of the sound insulation box 201 through the ventilation pipe 202. During the damping process, when the second tooth plate 411 slides downward, the top suspension frame 406 drives the top cover 408 to slide downward through the driving frame 407, so that the corrugated expansion sleeve 409 is compressed and reset. At this time, the gas inside the sound insulation box 201 is discharged to the outside through the ventilation pipe 202, thereby promoting the exchange of gas in the sound insulation box 201, and taking away the heat generated by the transformer body 1 during operation, which is beneficial to the heat dissipation of the transformer body 1.
[0063] like Figure 1 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 As shown, the horizontal shock absorbing mechanism 3 includes a bottom supporting base plate 301 slidably mounted on the bottom of the stabilizing seat 402, a stabilizing mechanism 9 symmetrically arranged on both sides of the upper surface of the bottom supporting base plate 301, side limiting plates 302 fixed to both sides of the transformer body 1 by bolts, and a second shock absorber fixedly connected to one side of the side limiting plates 302 and matched with the bottom supporting base plate 301. The bottom of the side limiting plate 302 is slidably connected to the bottom supporting base plate 301. The arrangement of the bottom supporting base plate 301 facilitates its connection and fixation with the inner bottom wall of the sound insulation box 201.
[0064] The second shock absorber includes a telescopic rod 7 fixedly connected to the surface of the side limit plate 302 and a second shock-absorbing spring 8 sleeved on the surface of the telescopic rod 7. One end of the second shock-absorbing spring 8 is fixedly connected to the surface of the side limit plate 302, and the other end is fixedly connected to the inner wall of the bottom support base plate 301. One end of the telescopic rod 7 away from the side limit plate 302 is fixedly connected to the inner wall of the bottom support base plate 301.
[0065] Among them, the stabilizing mechanism 9 includes a slider 901 fixedly connected to the upper surface of the bottom supporting base plate 301, a bottom guide ball 902 movably installed on the upper surface of the slider 901, and a third shock-absorbing spring 903 fixedly connected to both sides of the slider 901. A strip groove corresponding to and adapted to the slider 901 is provided at the bottom of the stabilizing seat 402. Through the arrangement of the bottom guide ball 902, the transformer body 1 is easier to slide relative to the bottom supporting base plate 301, which is beneficial to better buffering and shock absorption of the second shock absorber and the third shock-absorbing spring 903.
[0066] Specifically, when the transformer body 1 generates horizontal vibration during use, the transformer body 1 drives the stabilizing seat 402 to slide relative to the sliding of the slider 901, so that the third shock-absorbing spring 903 is compressed or stretched, thereby achieving a first reduction in vibration. When the stabilizing seat 402 slides horizontally, it simultaneously pushes the side limit plates 302 on both sides to slide on the surface of the bottom support base plate 301. During the sliding process, the side limit plates 302 drive the telescopic rod 7 on the second shock absorber to be compressed or stretched, so that the second shock-absorbing spring 8 sleeved thereon can be deformed synchronously, thereby further reducing the vibration. By reducing the vibration generated when the transformer body 1 is working, it is more conducive to noise reduction during its use.
[0067] The horizontal shock absorbing mechanism 3 also includes a transmission frame 303 fixedly connected to the two ends of one side of the side limit plate 302. An adjusting plate 304 is rotatably installed on the surface of the transmission frame 303 through a pin shaft. There are multiple adjusting plates 304, and multiple adjusting plates 304 are installed on the surface of the transmission frame 303 at equal intervals. A connecting piece 305 is rotatably installed on the free end of the adjusting plate 304 through a pin shaft. A sliding frame 306 is fixedly connected to one side of the connecting piece 305, and a heat dissipation mechanism is provided inside the sliding frame 306.
[0068] The heat dissipation mechanism includes a horizontal transmission rod 307, one end of the horizontal transmission rod 307 passes through the sound insulation mechanism 2 and is fixedly connected to a windmill 308, and the other end of the horizontal transmission rod 307 is fixedly connected to a heat dissipation fan 309. When the external airflow is strong, the windmill 308 is blown to rotate, and the windmill 308 drives the heat dissipation fan 309 to rotate through the horizontal transmission rod 307. The heat dissipation fan 309 rotates inside the sound insulation box 201, thereby promoting the flow of internal airflow, which is beneficial to achieve better exchange with the external air through the ventilation pipe 202, and the surface of the horizontal transmission rod 307 is fixedly connected to the fan blade 310 near the windmill 308.
[0069] The heat dissipation mechanism also includes a negative pressure mechanism 5, which includes a piston plate 501 fixedly connected to the surface of the sliding frame 306, and the outer surface of the piston plate 501 is tightly fitted with a negative pressure cylinder 502, and the negative pressure cylinder 502 is fixedly connected to the sound insulation box 201 in the sound insulation mechanism 2 and is internally connected thereto, and the horizontal transmission rod 307 is rotatably connected to the negative pressure cylinder 502 through a bearing.
[0070] Specifically, when in use, the side limit plate 302 drives the transmission frame 303 thereon to move left and right during the horizontal sliding shock absorption process, and the transmission frame 303 simultaneously drives the adjustment plate 304 and the connecting piece 305 thereon to move, so that the sliding frame 306 drives the piston plate 501 at one end thereof to slide inside the negative pressure cylinder 502. When the piston plate 501 slides in the direction away from the sound insulation box 201, the inside of the sound insulation box 201 is in a negative pressure state. At this time, the external gas is input into it through the ventilation pipe 202, and the gas in the negative pressure cylinder 502 will be pushed by the piston plate 501 and discharged to the outside of the negative pressure cylinder 502. When the gas is discharged to the outside, the flowing gas may drive the fan blades 310 in the negative pressure cylinder 502 to rotate. If the fan blades 310 rotate, it will synchronously drive the heat dissipation fan 309 on the horizontal transmission rod 307 to rotate. Multiple heat dissipation fans 309 rotate synchronously, which can also promote the flow of air inside the sound insulation box 201 and achieve better heat exchange.
[0071] When the piston plate 501 slides in the direction close to the soundproof box 201, the gas inside the soundproof box 201 is discharged through the ventilation pipe 202, so that the exchange of gas inside the soundproof box 201 with the outside world can be realized, thereby achieving shock absorption and noise reduction while ensuring its heat dissipation effect, which is conducive to more stable operation of the transformer body 1.
[0072] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.
Claims
1. A transformer with a vibration reduction and noise reduction device, characterized in that: It comprises a transformer body (1), a shock absorbing mechanism being provided at the bottom of the transformer body (1), and a sound insulation mechanism (2) being installed on the transformer body (1) via the shock absorbing mechanism; The shock absorbing mechanism comprises a horizontal shock absorbing mechanism (3) and a vertical shock absorbing mechanism (4); The vertical shock absorbing mechanism (4) comprises a connecting seat (401) fixedly mounted on the bottom of the transformer body (1), a stabilizing seat (402) slidably sleeved on the surface of the connecting seat (401), and a first shock absorber fixedly connected to the inner bottom wall of the stabilizing seat (402) and slidably connected to the connecting seat (401); The horizontal shock absorbing mechanism (3) comprises a bottom support base plate (301) slidably mounted on the bottom of the stabilizing seat (402), a stabilizing mechanism (9) symmetrically arranged on both sides of the upper surface of the bottom support base plate (301), a side limit plate (302) fixed to both sides of the transformer body (1) by bolts, and a second shock absorber fixedly connected to one side of the side limit plate (302) and matched with the bottom support base plate (301); The stabilizing mechanism (9) comprises a slider (901) fixedly connected to the upper surface of the bottom supporting base plate (301), a bottom guide ball (902) movably mounted on the upper surface of the slider (901), and a third shock absorbing spring (903) fixedly connected to both sides of the slider (901); The horizontal shock absorbing mechanism (3) further comprises a transmission frame (303) fixedly connected to both ends of a side surface of the side limit plate (302); an adjusting plate (304) is rotatably mounted on the surface of the transmission frame (303) via a pin; a connecting piece (305) is rotatably mounted on the free end of the adjusting plate (304) via a pin; a sliding frame (306) is fixedly connected to one side of the connecting piece (305); and a heat dissipation mechanism is provided inside the sliding frame (306); The heat dissipation mechanism comprises a horizontal transmission rod (307), and the heat dissipation mechanism also comprises a negative pressure mechanism (5), the negative pressure mechanism (5) comprises a piston plate (501) fixedly connected to the surface of the sliding frame (306), the outer surface of the piston plate (501) is tightly fitted with a negative pressure cylinder (502), and the negative pressure cylinder (502) is connected to the sound insulation mechanism (2), and the horizontal transmission rod (307) is rotatably connected to the negative pressure cylinder (502) via a bearing.
2. A transformer with a vibration reduction and noise reduction device according to claim 1, characterized in that: The vertical shock absorbing mechanism (4) further comprises a support frame (412) fixedly connected to the front and back sides of the stabilizing seat (402), reciprocating mechanisms symmetrically arranged at both ends of the support frame (412), and a spoiler mechanism commonly arranged at the top ends of the four reciprocating mechanisms.
3. A transformer with a vibration reduction and noise reduction device according to claim 2, characterized in that: The reciprocating mechanism comprises a sleeve (403) fixedly connected to the end of a support frame (412) by bolts, a gear (404) is rotatably mounted inside the sleeve (403) by a pin, a first tooth plate (405) and a second tooth plate (411) are respectively meshed on both sides of the gear (404), the first tooth plate (405) passes through the stabilizing seat (402) and is fixedly connected to the connecting seat (401), and the second tooth plate (411) extends to the outside of the sleeve (403) and cooperates with the reciprocating mechanism.
4. A transformer with a vibration reduction and noise reduction device according to claim 3, characterized in that: The spoiler mechanism comprises a top suspension frame (406) fixedly connected to the top ends of the four second tooth plates (411); both sides of the top suspension frame (406) are fixedly connected to a driving frame (407); one end of the driving frame (407) is fixedly connected to a top cover (408); a corrugated telescopic sleeve (409) is fixedly connected to the edge of the bottom of the top cover (408); and an end of the corrugated telescopic sleeve (409) away from the top cover (408) is fixedly connected to a connecting tube (410); and the connecting tube (410) is connected to the sound insulation mechanism (2).
5. The transformer with a vibration reduction and noise reduction device according to claim 1, characterized in that: One end of the horizontal transmission rod (307) passes through the sound insulation mechanism (2) and is fixedly connected to a windmill (308), the other end of the horizontal transmission rod (307) is fixedly connected to a heat dissipation fan (309), and a fan blade (310) is fixedly connected to the surface of the horizontal transmission rod (307) near the windmill (308).
6. The transformer with a vibration reduction and noise reduction device according to claim 1, characterized in that: The soundproofing mechanism (2) comprises a soundproofing box (201), the bottom of the soundproofing box (201) being connected to a ventilation pipe (202), a filter screen (203) being embedded in the interior of the ventilation pipe (202), a protective plate being fixedly mounted on the top of the soundproofing box (201), and a soundproofing felt (204) being provided on the inner side of the soundproofing box (201).
7. The transformer with a vibration reduction and noise reduction device according to claim 1, characterized in that: The first shock absorber comprises a shock absorbing rod (10) fixedly connected to the inner bottom wall of the stabilizing seat (402), and a first shock absorbing spring (6) sleeved on the surface of the shock absorbing rod (10); one end of the first shock absorbing spring (6) is fixedly connected to the surface of the connecting seat (401), and the other end is fixedly connected to the inner bottom wall of the stabilizing seat (402).
8. The transformer with a vibration reduction and noise reduction device according to claim 1, characterized in that: The second shock absorber comprises a telescopic rod (7) fixedly connected to the surface of the side limit plate (302) and a second shock absorbing spring (8) sleeved on the surface of the telescopic rod (7); one end of the second shock absorbing spring (8) is fixedly connected to the surface of the side limit plate (302), and the other end is fixedly connected to the inner wall of the bottom supporting base plate (301).
Citation Information
Patent Citations
Transformer damping and denoising device and installation method thereof
CN110070980A
Noise -reduction transformer
CN206584811U