阅读说明：本技术 一种低噪声变压器 (Low-noise transformer ) 是由 叶灿华 于 2021-07-20 设计创作，主要内容包括：本发明公开一种低噪声变压器,包括变压器主体和箱体,箱体由若干隔音侧板围合而成,箱体内设置安装空间,变压器主体设置于安装空间内；箱体的一侧开设第一进出口,第一进出口设置门体,门体用于开闭第一进出口；箱体内设置轨道和滑座,轨道连通第一进出口,变压器主体设置于滑座,滑座和变压器主体之间设置防振结构,滑座用于通过轨道驱动变压器主体,以使变压器主体进出安装空间。本发明提出技术方案中变压器主体通过滑座进入安装空间内,防振结构对变压器主体进行第一次减振；箱体由隔音板围合而成对变压器主体进行二次减振,多次减振使得变压器主体运行时的噪音大幅度降低。(The invention discloses a low-noise transformer, which comprises a transformer main body and a box body, wherein the box body is formed by enclosing a plurality of sound insulation side plates; a first inlet and outlet is formed in one side of the box body, a door body is arranged on the first inlet and outlet, and the door body is used for opening and closing the first inlet and outlet; set up track and slide in the box, track intercommunication is first to be imported and exported, and the transformer main part sets up in the slide, sets up the antivibration structure between slide and the transformer main part, and the slide is used for passing through track drive transformer main part to make transformer main part business turn over installation space. According to the technical scheme provided by the invention, the transformer main body enters the installation space through the sliding seat, and the vibration-proof structure performs primary vibration reduction on the transformer main body; the box is enclosed by the acoustic celotex board and closes and form and carry out the secondary damping to the transformer main part, and the noise that makes the transformer main part operation many times reduces by a wide margin.)

1. A low-noise transformer is characterized by comprising a transformer main body and a box body, wherein the box body is formed by enclosing a plurality of sound insulation side plates, an installation space is arranged in the box body, and the transformer main body is arranged in the installation space; a first inlet and outlet is formed in one side of the box body, and a door body is arranged on the first inlet and outlet and used for opening and closing the first inlet and outlet; set up track and slide in the box, the track intercommunication first exit, the transformer main part sets up in the slide, the slide with set up the antivibration structure between the transformer main part, the slide is used for passing through the track drive the transformer main part, so that the transformer main part business turn over installation space.

2. The low noise transformer of claim 1, wherein a roller is disposed on a side of the sliding base facing away from the transformer body, a damping layer is disposed on a side of the rail contacting the roller, and a handle is disposed on a side of the sliding base adjacent to the first access opening.

3. The low noise transformer of claim 2, wherein the vibration isolation structure comprises a base and a vibration pad, the base is disposed between the sliding base and the transformer body, the vibration pad is disposed on a side of the base facing the transformer body, a plurality of mounting grooves are formed on a side of the base facing the transformer body, a resilient spring is disposed in each mounting groove, one end of each resilient spring abuts against a groove bottom of the corresponding mounting groove, and the other end of each resilient spring abuts against the vibration pad.

4. The low-noise transformer according to claim 2, wherein a limiting plate is vertically arranged at one end of the rail away from the first inlet/outlet, a first connecting screw hole is formed in the bottom side in the box body, and the first connecting screw hole is located between the limiting plate and the first inlet/outlet; the vertical first screw thread through-hole of seting up of slide, the slide includes first control panel and first screw rod, first control panel set up in the wherein one end of first screw rod, the other end of first screw rod is used for the slide deviates from the laminating of one side of first exit during the limiting plate, threaded connection in proper order first screw thread through-hole with first connection screw, so that the slide is fixed in the installation space.

5. A low noise transformer according to claim 4, wherein a flexible layer is provided on a side of the position limiting plate facing the slider.

6. The low-noise transformer according to claim 2, wherein a limiting frame is further disposed in the installation space, the limiting frame is disposed on a side of the sliding seat facing the transformer main body, and the limiting frame is disposed around the transformer main body; a gap is formed between the limiting frame and the transformer main body; a second inlet and a second outlet are formed in one side, facing the first inlet and the second outlet, of the limiting frame, a connecting plate is arranged at the second inlet and the second outlet, one end of the connecting plate is hinged to one end of the limiting frame, the other end of the connecting plate is detachably and fixedly connected with the other end of the limiting frame, and the second inlet and the second outlet are used for enabling the transformer main body to enter the limiting frame and be detachably and fixedly connected with the limiting frame through the connecting plate so that the transformer main body is limited to the inner side of the limiting frame; one side of the limiting frame, which is far away from the sliding seat, is provided with a plurality of connecting rods, one end of each connecting rod is connected with the limiting frame, and the other end of each connecting rod is connected with the top side in the box body.

7. The low-noise transformer according to any one of claims 1 to 5, wherein the box further comprises a controller, a temperature detector and a cooling device, the controller is electrically connected with the temperature detector and the cooling device respectively, the temperature detector is used for detecting temperature data in the installation space and sending the temperature data to the controller, and the controller is used for controlling the on and off of each cooling device according to the temperature data.

8. The low-noise transformer according to claim 7, wherein the cooling device comprises a cooling box and a cooling coil, the cooling box is disposed outside the box body, the cooling coil is disposed on the wall surface of the installation space, the cooling box comprises a circulating pump and two pipes, the circulating pump is disposed on one of the pipes, one of the pipes has one end communicating with the cooling box and the other end communicating with the water inlet of the cooling coil, and the other of the pipes has one end communicating with the cooling box and the other end communicating with the water outlet of the cooling coil; the controller is electrically connected with the circulating pump and used for controlling the on-off of the circulating pump according to temperature data so that the cooling medium in the cooling box enters the cooling coil to cool the interior of the installation space.

9. The low-noise transformer of claim 8, wherein the cooling device further comprises at least one cooling fan, each cooling fan is disposed on the top side in the box body, the controller is electrically connected to each cooling fan, and the controller is configured to control opening and closing of each cooling fan according to cooling data, so that each cooling fan cools the installation space.

Technical Field

The invention relates to the technical field of electric power, in particular to a low-noise transformer.

Background

The amorphous alloy transformer is made of amorphous alloy material instead of silicon steel sheet, compared with other types of transformers with the same capacity, the no-load loss value of the amorphous alloy transformer can be reduced by 75%, and the energy-saving effect is very obvious, so that the amorphous alloy iron core transformer is widely used in urban and rural power networks and residential districts. However, the amorphous alloy iron core transformer has a significant disadvantage of high noise, the main source of the noise is the vibration of the amorphous iron core and the winding, and the amorphous alloy has a larger magnetostriction degree than the silicon steel sheet, and the amorphous sheet has a poor shock resistance, so that the amorphous iron core generates a larger noise than the silicon steel sheet iron core.

Disclosure of Invention

The invention mainly aims to provide a low-noise transformer, and aims to solve the problem that the existing amorphous alloy transformer has higher noise during operation.

In order to achieve the purpose, the technical scheme provided by the invention is as follows:

a low-noise transformer comprises a transformer main body and a box body, wherein the box body is formed by enclosing a plurality of sound insulation side plates, an installation space is arranged in the box body, and the transformer main body is arranged in the installation space; a first inlet and outlet is formed in one side of the box body, and a door body is arranged on the first inlet and outlet and used for opening and closing the first inlet and outlet; set up track and slide in the box, the track intercommunication first exit, the transformer main part sets up in the slide, the slide with set up the antivibration structure between the transformer main part, the slide is used for passing through the track drive the transformer main part, so that the transformer main part business turn over installation space.

Preferably, one side of the sliding seat, which deviates from the transformer main body, is provided with a roller, one side of the rail, which is in contact with the roller, is provided with a vibration damping layer, and one side of the sliding seat, which is close to the first inlet and the first outlet, is provided with a handle.

Preferably, the anti-vibration structure includes a base and a vibration damping pad, the base is disposed between the sliding seat and the transformer main body, the vibration damping pad is located on one side of the base facing the transformer main body, a plurality of mounting grooves are formed on one side of the base facing the transformer main body, each mounting groove is internally provided with an elastic spring, one end of each elastic spring abuts against the corresponding groove bottom of the mounting groove, and the other end of each elastic spring abuts against the vibration damping pad.

Preferably, a limiting plate is vertically arranged at one end of the rail, which is far away from the first inlet and outlet, a first connecting screw hole is formed in the bottom side in the box body, and the first connecting screw hole is located between the limiting plate and the first inlet and outlet; the vertical first screw thread through-hole of seting up of slide, the slide includes first control panel and first screw rod, first control panel set up in the wherein one end of first screw rod, the other end of first screw rod is used for the slide deviates from the laminating of one side of first exit during the limiting plate, threaded connection in proper order first screw thread through-hole with first connection screw, so that the slide is fixed in the installation space.

Preferably, a flexible layer is arranged on one side, facing the sliding seat, of the limiting plate.

Preferably, a limiting frame is further arranged in the installation space, the limiting frame is arranged on one side of the sliding seat facing the transformer main body, and the limiting frame is arranged around the transformer main body; a gap is formed between the limiting frame and the transformer main body; a second inlet and a second outlet are formed in one side, facing the first inlet and the second outlet, of the limiting frame, a connecting plate is arranged at the second inlet and the second outlet, one end of the connecting plate is hinged to one end of the limiting frame, the other end of the connecting plate is detachably and fixedly connected with the other end of the limiting frame, and the second inlet and the second outlet are used for enabling the transformer main body to enter the limiting frame and be detachably and fixedly connected with the limiting frame through the connecting plate so that the transformer main body is limited to the inner side of the limiting frame; one side of the limiting frame, which is far away from the sliding seat, is provided with a plurality of connecting rods, one end of each connecting rod is connected with the limiting frame, and the other end of each connecting rod is connected with the top side in the box body.

Preferably, the box still includes controller, thermodetector and cooling device, the controller electricity respectively is connected thermodetector and cooling device, thermodetector is used for detecting temperature data in the installation space and send to the controller, the controller is used for according to temperature data control each opening and close of cooling device.

Preferably, the cooling device comprises a cooling box and a cooling coil, the cooling box is arranged outside the box body, the cooling coil is arranged on the wall surface of the installation space, the cooling box comprises a circulating pump and two pipe bodies, the circulating pump is arranged on one of the pipe bodies, one end of one of the pipe bodies is communicated with the other end of the cooling box, the other end of the other pipe body is communicated with a water inlet of the cooling coil, and one end of the other pipe body is communicated with the other end of the cooling box, and the other end of the other pipe body is communicated with a water outlet of the cooling coil; the controller is electrically connected with the circulating pump and used for controlling the on-off of the circulating pump according to temperature data so that the cooling medium in the cooling box enters the cooling coil to cool the interior of the installation space.

Preferably, the cooling device further comprises at least one heat dissipation fan, each heat dissipation fan is arranged on the top side in the box body, the controller is electrically connected with each heat dissipation fan, and the controller is used for controlling the opening and closing of each heat dissipation fan according to cooling data so that each heat dissipation fan cools the installation space.

Compared with the prior art, the invention at least has the following beneficial effects:

the transformer main body enters the installation space through the sliding seat, and the vibration-proof structure performs primary vibration reduction on the transformer main body; the box is enclosed by the acoustic celotex board and closes and form and carry out the secondary damping to the transformer main part, and the noise that makes the transformer main part operation many times reduces by a wide margin.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a low noise transformer according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the door body of FIG. 1 with the door body removed;

fig. 3 is a schematic structural view of a vibration preventing structure;

fig. 4 is a schematic structural view of fig. 1 with the top of the tank and the transformer body removed.

The reference numbers illustrate:

1-a box body; 11-installation space; 12-a first port; 13-a door body; 14-a track; 15-limiting plate; 16-a wiring connection;

2-a slide seat; 21-a roller; 22-angle steel; 23-a first screw; 24-a handle;

3-a vibration-proof structure; 31-a base; 32-a vibration damping pad; 33-mounting grooves; 34-a spring force spring;

4-a limit frame; 41-a second port; 42-a connecting plate; 43-a second screw; 44-a connecting rod;

5-cooling equipment; 51-a cooling box; 52-cooling coil;

6-a transformer body;

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides a low-noise transformer.

As shown in fig. 1 to 4, the low-noise transformer includes a transformer main body 6 and a box body 1, wherein the box body 1 is enclosed by a plurality of sound insulation side plates, an installation space 11 is arranged in the box body 1, and the transformer main body 6 is arranged in the installation space 11; a first inlet and outlet 12 is formed in one side of the box body 1, a door body 13 is arranged on the first inlet and outlet 12, and the door body 13 is used for opening and closing the first inlet and outlet 12; set up track 14 and slide 2 in the box 1, track 14 intercommunication first exit 12, transformer body 6 sets up in slide 2, sets up the antivibration structure 3 between slide 2 and the transformer body 6, and slide 2 is used for passing through track 14 drive transformer body 6 to make transformer body 6 pass in and out installation space 11.

Specifically, two rails 14 are arranged in the box body 1, the two rails 14 are arranged in parallel at intervals, two guide ramps are arranged outside the box body 1, one guide ramp is communicated with one rail 14, and the other guide ramp is communicated with the other rail 14.

Specifically, the guide ramp is detachably connected to the box body 1.

Specifically, the box body 1 is embedded into the wiring connector 16 facing the partition plate side plate of the inlet and outlet, and the wiring connector 16 is used for electrically connecting the connection cable of the transformer body 6 with the corresponding external cable.

The transformer body 6 enters the installation space 11 through the sliding seat 2, and the vibration-proof structure 3 performs primary vibration reduction on the transformer body 6; the box body 1 is enclosed by the sound insulation board to perform secondary vibration reduction on the transformer main body 6, and the noise generated when the transformer main body 6 operates is greatly reduced due to multiple vibration reduction.

The side of the sliding base 2, which faces away from the transformer body 6, is provided with a roller 21, the side of the rail 14, which contacts the roller 21, is provided with a damping layer (not shown in the figure), and the side of the sliding base 2, which is close to the first access 12, is provided with a handle 24. The handle is used to assist the user in pushing and pulling the slide 2.

Specifically, four rollers 21 are arranged on one side of the sliding base 2 away from the transformer main body 6, each rail 14 is provided with a sliding groove, two rollers 21 are in sliding connection with one sliding groove, and the other two rollers 21 are in sliding connection with the other sliding groove.

The vibration-proof structure 3 comprises a base 31 and a vibration-proof pad 32, wherein the base 31 is arranged between the sliding base 2 and the transformer body 6, the vibration-proof pad 32 is positioned on one side of the base 31 facing the transformer body 6, a plurality of mounting grooves 33 are formed on one side of the base 31 facing the transformer body 6, elastic springs 34 are respectively arranged in the mounting grooves 33, one end of each elastic spring 34 is abutted to the bottom of the corresponding mounting groove 33, and the other end of each elastic spring 34 is abutted to the vibration-proof pad 32. The vibration-proof structure 3 is similar to a mattress structure, and each elastic spring 34 independently damps the transformer main body 6, so that the vibration damping mode can avoid large-angle inclination when damping the transformer main body 6, and the anti-toppling purpose is achieved.

Specifically, the mounting grooves 33 are arranged at intervals in the longitudinal and transverse directions, and thus the anti-toppling and vibration damping effects are optimized.

Specifically, the base 31 is rectangular, four angle steels 22 are arranged on one side of the sliding seat 2 facing the transformer main body 6, each angle steel 22 is arranged around the base 31, each angle steel 22 is connected with the sliding seat 2 through a bolt, each angle steel 22 is located on one side of the base 31, and each angle steel 22 is used for being matched with the clamping base 31 to fix the base 31 on the sliding seat 1. Therefore, the base 31 is effectively ensured to be fixed on the sliding seat 2, and the base 31 and the sliding seat 2 are convenient to disassemble.

A limiting plate 15 is vertically arranged at one end of the rail 14 far away from the first inlet/outlet 12, a first connecting screw hole (not shown) is formed in the bottom side in the box body 1, and the first connecting screw hole is positioned between the limiting plate 15 and the first inlet/outlet 12; first screw thread through-hole (not shown in the figure) is vertically seted up to slide 2, and slide 2 includes first control panel and first screw rod 23, and first control panel sets up in one of them one end of first screw rod 23, and the other end of first screw rod 23 is used for when slide 2 deviates from first one side laminating limiting plate 15 of importing and exporting 12, first screw thread through-hole of threaded connection and first connection screw in proper order to make slide 2 be fixed in installation space 11. The limiting plate 15 and the first screw 23 are matched, so that the sliding seat 2 and the sliding chute are firmly fixed in the installation space 11.

In particular, the first coupling screw is located between the two rails 14.

The side of the limit plate 15 facing the slide 2 is provided with a flexible layer (not shown in the figures). The flexible layer can avoid rigid contact between the limit plate 15 and the carriage 2.

The mounting space 11 is also internally provided with a limiting frame 4, the limiting frame 4 is arranged on one side of the sliding seat 2 facing the transformer main body 6, and the limiting frame 4 is arranged around the transformer main body 6; a gap is formed between the limiting frame 4 and the transformer main body 6; a second inlet and outlet 41 is formed in one side, facing the first inlet and outlet 12, of the limiting frame 4, a connecting plate 42 is arranged at the position of the second inlet and outlet 41, one end of the connecting plate 42 is hinged with one end of the limiting frame 4, the other end of the connecting plate 42 is detachably and fixedly connected with the other end of the limiting frame 4, and the second inlet and outlet 41 is used for enabling the transformer main body 6 to enter the limiting frame 4 and be detachably and fixedly connected with the limiting frame 4 through the connecting plate 42 so that the transformer main body 6 is limited to the inner side of the limiting frame 4; one side of the limit frame 4, which is far away from the slide carriage 2, is provided with a plurality of connecting rods 44, one end of each connecting rod 44 is connected with the limit frame 4, and the other end of each connecting rod 44 is connected with the top side in the box body 1. The limiting frame 4 can further prevent the transformer from toppling over due to external impact; the gap between the limit frame 4 and the transformer body 6 can prevent the transformer body 6 from transmitting noise to the outside through the limit frame 4.

Specifically, spacing frame 4 is the character cut in bas-relief, spacing frame 4 is kept away from the one end of articulated department and is seted up the second and connect the screw, spacing plate 15 is kept away from the one end of articulated department and is seted up second screw thread through-hole, spacing plate 15 includes second screw rod 43 and second control panel, the wherein one end of second screw rod 43 is connected to the second control panel, the other end of second screw rod 43 is used for threaded connection second screw thread through-hole and second connection screw in proper order when spacing plate 15 is connected with spacing frame 4, so that spacing plate 15 and 4 detachable fixed connection of spacing frame.

The box 1 further comprises a controller (not shown in the figure), a temperature detector (not shown in the figure) and cooling equipment 5, wherein the controller is electrically connected with the temperature detector and the cooling equipment 5 respectively, the temperature detector is used for detecting temperature data in the installation space 11 and sending the temperature data to the controller, and the controller is used for controlling the opening and closing of the cooling equipment 5 according to the temperature data. The controller cools down according to the real-time temperature of installation space 11, the waste of the energy of avoiding again under the circumstances of guaranteeing transformer main part 6 normal operating.

The cooling device 5 comprises a cooling box 51 and a cooling coil 52, the cooling box 51 is arranged outside the box body 1, the cooling coil 52 is arranged on the wall surface of the installation space 11, the cooling box 51 comprises a circulating pump (not shown in the figure) and two pipe bodies (not shown in the figure), the circulating pump is arranged on one of the pipe bodies, one end of the other pipe body is communicated with the water inlet of the cooling box, the other end of the other pipe body is communicated with the water outlet of the cooling coil 52; the controller is electrically connected with the circulating pump and used for controlling the on-off of the circulating pump according to the temperature data so that the cooling medium in the cooling box enters the cooling coil 52 to cool the installation space 11. The cooling medium in the cooling box is water.

The cooling device 5 further comprises at least one cooling fan (not shown in the figure), each cooling fan is arranged on the inner top side of the box body 1, the controller is electrically connected with each cooling fan, and the controller is used for controlling the opening and closing of each cooling fan according to cooling data so as to cool the installation space 11 by each cooling fan.

Specifically, each heat dissipation fan is arranged around the transformer main body 6, and each heat dissipation fan is offset at the same angle in the same direction; the cooling coils 52 are respectively disposed at the inner bottom side of the case 1, and each heat radiation fan is used for blowing air to the transformer main body 6, and the air is blown around the transformer main body 6 from the top to the bottom, so that the hot air at the position above the installation space 11 can be rapidly exchanged with the cooling medium in the cooling coils 52, and the air in the installation space can be circulated.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.