Sound insulation transformer

By introducing damping rods and spring damping mechanisms into the transformer, combined with sound-absorbing sponge panels and heat dissipation holes, the problem of transformer operating noise was solved, achieving noise reduction and stable transformer operation, thus meeting the requirements for quiet operation and heat dissipation.

CN223712567UActive Publication Date: 2025-12-23SHENZHEN ZAIYU ELECTRIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520265043.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-23
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

In the existing technology, the noise generated by transformers during operation can interfere with the surrounding environment, affect people's normal life and work, and may also have an adverse effect on the stable operation and lifespan of the transformer itself.

Method used

A soundproof transformer was designed, which uses a damping rod and spring shock absorption mechanism, combined with sound-absorbing sponge board and heat dissipation holes, to absorb and alleviate the noise generated by transformer vibration, and to fix the transformer securely with a fixed frame and card holder structure to prevent displacement and shaking.

Benefits of technology

It effectively reduces the transmission and generation of noise, ensures stable operation of the transformer in a quiet environment, meets heat dissipation requirements, and improves the stability and lifespan of the transformer.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223712567U_ABST
    Figure CN223712567U_ABST
Patent Text Reader

Abstract

The utility model discloses a sound insulation transformer which comprises a shell and a fixing frame, a fixing plate is fixedly connected to the inner side of the shell, a damping rod is fixedly connected to the upper portion of the fixing plate, a spring is arranged on the outer side of the damping rod in a sleeved mode, a movable bearing plate is fixedly connected to the upper portion of the damping rod, a fixing strip is fixedly connected to the other end of the inner side of the shell, and a steel rope is fixedly connected to one side of the fixing strip. When vibration generated during operation of the transformer is transmitted to the fixing plate, the spring and the damping rod can absorb and relieve the vibration, so that transmission of noise is reduced, the fixing strip is connected to the clamping base through the steel rope, the fixing frame is placed in the groove in the clamping base, and the fixing frame is fixed to the clamping base. By means of the design, the transformer and the fixing frame of the transformer can be stably fixed in the shell, displacement or shaking of the transformer in the operation process is prevented, noise is further reduced, noise generated by an existing transformer in the operation process is improved, the noise possibly causes interference to the surrounding environment, and the noise can be prevented from being damaged. The normal life and work of people are influenced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer technical field, concretely is a sound insulation transformer. BACKGROUND

[0002] The existing transformer will produce noise in the operation process, these noises mainly come from the transformer vibration inside the transformer, electromagnetic force action caused by winding current change, and the operation of cooling system, the magnetostriction effect of transformer and electromagnetic force fluctuation in winding can cause mechanical vibration, and further produce low frequency noise, at the same time, the fan or oil pump of cooling system can also produce aerodynamic noise and mechanical noise when high-speed operation, these noises not only can cause interference to surrounding environment, influence normal life and work of people, but also can have adverse effect on stable operation and life of transformer. SUMMARY

[0003] The utility model discloses a sound insulation transformer, which can effectively reduce the noise generated by the transformer during operation, and solve the problem of interference to the surrounding environment and influence on normal life and work of people.

[0004] To achieve the above object, the utility model provides the following technical scheme: a sound insulation transformer, which comprises a shell and a fixed frame, a fixed plate is fixedly connected to the inner side of the shell, a damping rod is fixedly connected above the fixed plate, a spring is sleeved outside the damping rod, a movable receiving plate is fixedly connected above the damping rod, a fixed strip is fixedly connected to the other end of the inner side of the shell, a steel rope is fixedly connected to one side of the fixed strip, a clamping seat is fixedly connected to the other end of the steel rope, a transformer is arranged in the fixed frame, a protection frame is fixedly connected above and below the fixed frame, and a hanging buckle is fixedly connected to the side surface of the fixed frame.

[0005] As a further scheme of the utility model, a sound-absorbing sponge plate is fixedly connected to the inner side of the shell, a plurality of groups of heat dissipation through holes are uniformly formed in the side surface of the sound-absorbing sponge plate, and a heat dissipation opening is fixedly connected to the side surface of the shell.

[0006] As a further scheme of the utility model, a top cover is arranged above the shell, and a connecting port is arranged above the top cover.

[0007] As a further scheme of the utility model, a plurality of groups of the damping rod, the spring, the steel rope and the hanging buckle are arranged, the hanging buckle is placed above the movable receiving plate, the clamping seat is matched with the fixed frame, and the fixed frame is placed in the recess in the clamping seat.

[0008] As a further scheme of the utility model, two groups of the sound-absorbing sponge plate and the heat dissipation opening are arranged, and the two groups of the sound-absorbing sponge plate and the heat dissipation opening are symmetrically arranged on both sides of the shell, and the heat dissipation through holes pass through the sound-absorbing sponge plate to the heat dissipation opening.

[0009] As a further scheme of the utility model: the connecting port is connected with the circuit above the transformer.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] In the utility model, when the vibration generated during the operation of the transformer is transmitted to the fixed plate, the spring and the damping rod can absorb and relieve the vibration, thereby reducing the transmission of noise. The fixed strip is connected to the clamping seat through the steel rope, and the fixed frame is placed in the groove in the clamping seat. This design enables the transformer and the fixed frame to be stably fixed in the shell, prevents displacement or shaking of the transformer during operation, further reduces the generation of noise, and improves the noise generated during the operation of the existing transformer. These noises may not only interfere with the surrounding environment, but also affect the normal life and work of people. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the overall structure schematic view of the soundproof transformer.

[0013] Figure 2 is the structure schematic view of the shell in the soundproof transformer.

[0014] Figure 3 is the structure schematic view of the inside of the shell in the soundproof transformer.

[0015] Figure 4 is the structure schematic view of the transformer in the soundproof transformer.

[0016] In the drawing: 1, shell; 2, fixed plate; 3, damping rod; 4, spring; 5, movable supporting plate; 6, fixed strip; 7, steel rope; 8, clamping seat; 9, fixed frame; 10, transformer; 11, protective frame; 12, hanging buckle; 13, sound-absorbing sponge plate; 14, heat dissipation through hole; 15, heat dissipation port; 16, top cover; 17, connecting port. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] In the description of the utility model, it needs to explain, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, construct and operate in a particular orientation, therefore cannot be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it needs to explain, unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, can also be detachably connected, or integrally connected, can be mechanically connected, can also be electrically connected, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation. The embodiments are described below according to the overall structure of the utility model.

[0019] Referring to Figures 1 to 4 , in the utility model embodiment, a sound insulation transformer, it includes: casing 1 and fixed frame 9, casing 1 inner side is fixedly connected with fixed plate 2, and the upper side of fixed plate 2 is fixedly connected with damping rod 3, and the outer side of damping rod 3 is equipped with spring 4, and the upper side of damping rod 3 is fixedly connected with movable receiving plate 5, and the other end of casing 1 inner side is fixedly connected with fixed strip 6, and one side of fixed strip 6 is fixedly connected with steel wire 7, and the other end of steel wire 7 is fixedly connected with clamping seat 8, and the inside of fixed frame 9 is equipped with transformer 10, and the upper side and the lower side of fixed frame 9 are fixedly connected with protection frame 11, and the side of fixed frame 9 is fixedly connected with hanging buckle 12, and the number of damping rod 3, spring 4, steel wire 7 and hanging buckle 12 is all set to multiple groups, and hanging buckle 12 is placed above movable receiving plate 5, and clamping seat 8 is matched with fixed frame 9, and fixed frame 9 is placed on the recess inside clamping seat 8, and transformer 10 is installed in fixed frame 9, and the upper side and the lower side of fixed frame 9 are equipped with protection frame 11, to enhance the stability of overall structure, prevent external impact from causing damage to transformer, fixed plate 2 is connected with movable receiving plate 5 through damping rod 3, and spring 4 is equipped on the outer side of damping rod 3, form a damping mechanism, when the vibration generated when transformer operates is transmitted to fixed plate 2, spring 4 and damping rod 3 can absorb and relieve these vibrations, to reduce the transmission of noise, and fixed strip 6 is connected to clamping seat 8 through steel wire 7, and fixed frame 9 is placed in the recess inside clamping seat 8, this design makes transformer and its fixed frame can be stably fixed inside casing 1, prevent displacement or sway during operation, further reduce the generation of noise, and hanging buckle 12 is located above movable receiving plate 5, and is connected with the side of fixed frame 9, provide additional fixing support, ensure the stability of transformer in the vertical direction.

[0020] With reference to Figures 1 to 3 The inside of the shell 1 is fixed with sound-absorbing sponge board 13, the side of the sound-absorbing sponge board 13 is uniformly provided with a plurality of groups of heat dissipation through holes 14, the side of the shell 1 is fixed with heat dissipation ports 15, the sound-absorbing sponge board 13 and the heat dissipation ports 15 are both provided with two groups, symmetrically arranged on both sides of the shell 1, and the heat dissipation through holes 14 penetrate the sound-absorbing sponge board 13 to the heat dissipation ports 15, the sound-absorbing sponge board 13 has good sound-absorbing performance, can effectively absorb the noise generated during the operation of the transformer, reduce the propagation of noise to the external environment, the sound-absorbing sponge board 13 is uniformly provided with a plurality of groups of heat dissipation through holes 14, and the shell 1 is provided with heat dissipation ports 15 on the side, which together constitute a heat dissipation system. These holes and heat dissipation ports ensure the sound insulation effect while allowing the heat generated inside the transformer to be discharged through air convection, avoiding damage to the transformer caused by overheating.

[0021] With reference to Figure 1 And Figure 4 The top of the shell 1 is provided with a top cover 16, the top of the top cover 16 is provided with a connecting port 17, the connecting port 17 is connected with the circuit above the transformer 10, for connecting with the circuit above the transformer 10, ensuring the normal transmission of electric energy and the normal operation of the transformer.

[0022] The utility model discloses a working principle is: transformer 10 is installed in fixed frame 9, and the upper and lower of fixed frame 9 are equipped with the protection frame 11 to enhance the stability of overall structure, prevent the damage of outside impact to transformer, and fixed plate 2 is connected with movable receiving plate 5 through damping rod 3, and the outside of damping rod 3 is equipped with spring 4, forms a kind of shock-absorbing mechanism, when the vibration generated when transformer operates is transmitted to fixed plate 2, spring 4 and damping rod 3 can absorb and relieve these vibrations, to reduce the transmission of noise, fixed strip 6 is connected to clamping seat 8 through steel rope 7, and fixed frame 9 is placed in the recess in the inside of clamping seat 8, and this design makes transformer and its fixed frame can be stably fixed in the inside of shell 1, prevent its displacement or sway in the operation process, further reduce the generation of noise, hang buckle 12 is located above movable receiving plate 5, and is connected with the side of fixed frame 9, provides additional fixed support, ensures the stability of transformer in vertical direction, and the sound-absorbing sponge board 13 laid in the inside of shell 1 is the key component of sound insulation, and the sound-absorbing sponge board 13 has good sound-absorbing performance, can effectively absorb the noise generated when transformer operates, reduces the propagation of noise to external environment, and the multiple groups of heat dissipation through holes 14 evenly formed on the sound-absorbing sponge board 13 and the heat dissipation port 15 arranged on the side of shell 1 jointly constitute heat dissipation system, these holes and heat dissipation port ensure the sound insulation effect at the same time, allow the heat generated in the inside of transformer to be discharged through air convection, avoid overheating to cause damage to transformer, and the connecting port 17 is equipped above top cover 16, is used to connect with the circuit above transformer 10, ensures the normal transmission of electric energy and the normal operation of transformer, in the whole structure, transformer is fixed through reasonable layout, can stably operate in relatively quiet and safe environment, meets the heat dissipation demand simultaneously, ensures the reliability and safety of long-term use.

[0023] The above describes only the preferred specific embodiment of the utility model, but the protection scope of the utility model does not limit to this, and any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, carries out equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. An acoustically isolated transformer, characterized by Include: The shell (1) and fixed frame (9), the shell (1) inside fixedly connected with the fixed plate (2), the fixed plate (2) above fixedly connected with the damping rod (3), the damping rod (3) outside set with spring (4), the damping rod (3) above fixedly connected with the movable receiving plate (5), the shell (1) inside another end fixedly connected with the fixed strip (6), the fixed strip (6) one side fixedly connected with the steel wire (7), the steel wire (7) another end fixedly connected with the clamping seat (8), the fixed frame (9) inside is equipped with transformer (10), the fixed frame (9) above and below are fixedly connected with the protection frame (11), the fixed frame (9) side fixedly connected with the hanging buckle (12).

2. A soundproof transformer according to claim 1, characterized in that The shell (1) inside fixedly connected with sound-absorbing sponge board (13), the sound-absorbing sponge board (13) side is uniformly provided with a plurality of groups of heat dissipation through hole (14), the shell (1) side fixedly connected with the heat dissipation port (15).

3. A soundproof transformer according to claim 1, characterized in that The shell (1) above is equipped with top cover (16), the top cover (16) above is equipped with connecting port (17).

4. A soundproof transformer according to claim 1, characterized in that The damping rod (3), the spring (4), the steel wire (7) and the hanging buckle (12) are all provided with multiple groups, and the hanging buckle (12) is placed above the movable receiving plate (5), the clamping seat (8) is matched with the fixed frame (9), and the fixed frame (9) is placed in the groove in the clamping seat (8).

5. A soundproof transformer according to claim 2, characterized in that The sound-absorbing sponge board (13) and the heat dissipation port (15) are all provided with two groups, symmetrically arranged on both sides of the shell (1), and the heat dissipation through hole (14) penetrates the sound-absorbing sponge board (13) to the heat dissipation port (15).

6. A soundproof transformer according to claim 3, characterized in that The connecting port (17) is connected with the circuit above the transformer (10).