CN210429481U

CN210429481U - Supporting structure of dry-type transformer

Info

Publication number: CN210429481U
Application number: CN201921038310.7U
Authority: CN
Inventors: 陈阳弟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-04-28
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a bearing structure of dry-type transformer, the power distribution box comprises an installation box, be equipped with the installation cavity in the installation box, it includes the coil to be equipped with dry-type transformer in the installation cavity, the coil lower extreme is equipped with the base, base lower extreme fixedly connected with fixing support, the fixing support lower extreme is equipped with damper, the lateral wall is the open-type about the installation cavity, the bottom is equipped with the slip fastening device who is connected with damper in the installation cavity, the top of installation cavity is equipped with automatic heat dissipation rain-proof mechanism. The utility model discloses rational in infrastructure, through the different models of slip fastening device adjustment interval adaptation, spring mechanism's cushioning effect reduces dry-type transformer's vibrations and noise, and rain-proof mechanism can reach the ability of automatic rain-proof through the gravity of water in rainy day, and when the rainwater had done, rain-proof mechanism struts ventilation cooling voluntarily.

Description

Supporting structure of dry-type transformer

Technical Field

The utility model relates to a technical field is made to the transformer, especially relates to a bearing structure of dry-type transformer.

Background

At present, in daily life and work, transformers can be classified into distribution transformers, power transformers, fully-sealed transformers, combined transformers, dry-type transformers, single-phase transformers, electric furnace transformers, rectifier transformers, and the like according to purposes; the transformer is a device for changing alternating voltage by electromagnetic induction, and its main components are primary coil, secondary coil and magnetic core, in order to implement voltage conversion, current conversion, impedance conversion, isolation and voltage stabilization.

In the prior art, a transformer is usually placed outdoors, the bottom of a transformer box body of a general transformer is fixed in an outdoor installation mode by welding and the like, the transformer can generate a large amount of heat during operation, the heat must be dissipated in time, the heat dissipation mode of a traditional dry-type transformer is that the surface of the transformer box body is exposed and leaked to dissipate heat in the air, the danger coefficient of the mode is high, parts which are easy to wet in rainy days are easy to rust, the use safety of the dry-type transformer is further affected, the dry-type transformer can generate noise and vibration during operation, and noise pollution is caused, therefore, a supporting structure of the dry-type transformer needs to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the bearing structure of a dry-type transformer that proposes, through the different models of slip fastening device adjustment interval adaptation, spring mechanism's cushioning effect reduces dry-type transformer's vibrations and noise, and rain-proof mechanism can reach the ability of automatic rain-proof through the gravity of water in rainy day, and when the rainwater had done, rain-proof mechanism struts ventilation cooling voluntarily.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a supporting structure of dry-type transformer, includes the mounting box, be equipped with the installation cavity in the mounting box, it includes the coil to be equipped with dry-type transformer in the installation cavity, the coil lower extreme is equipped with the base, base lower extreme fixedly connected with fixing support, the fixing support lower extreme is equipped with damper, the lateral wall is the open-type about the installation cavity, the bottom is equipped with the slip fastening device who is connected with damper in the installation cavity, the top of installation cavity is equipped with automatic heat dissipation rain-proof mechanism.

Preferably, the damping mechanism comprises a damping sliding block fixedly connected with the fixed support, an L-shaped sliding block is arranged at the lower end of the damping sliding block, a spring cavity matched with the damping sliding block is arranged at the upper end of the L-shaped sliding block, and the damping sliding block is elastically connected with the bottom of the spring cavity through a spring.

Preferably, the fastening device slides is including establishing the draw-in groove of two symmetries in the interior bottom of installation cavity, two the lateral wall fixedly connected with bar slide rail of draw-in groove, the draw-in groove constitutes L shape slide with the bar slide rail, L shape slider is sliding connection in L shape slide, two the interior bottom of draw-in groove is equipped with the slide, L shape slider passes through bolt fixed connection with the slide.

Preferably, the automatic heat dissipation rain-shielding mechanism comprises two symmetrical rain-shielding plates which are rotatably connected to the side wall of the mounting box through a rotating shaft, the length of each rain-shielding plate is enough to cover the side wall open-type opening of the mounting cavity, the surface of the tail end of each rain-shielding plate is provided with a water absorbing material, and the two rain-shielding plates are rotatably connected to the top end of the mounting cavity through a counterweight rotating shaft.

Preferably, the damping sliding block is fixedly connected with the fixed support through a screw.

Preferably, the water absorbent material is a sponge.

The utility model discloses in, its beneficial effect does:

1. the damping mechanism effectively reduces the vibration generated by the noise generated by the dry-type transformer during working through the elasticity of the spring.

2. The L-shaped slide ways can be used for manually adjusting the distance between the L-shaped sliding blocks according to different dry-type transformer models, so that the dry-type transformer slide rails can adapt to different dry-type transformers.

3. The rain-proof mechanism that sets up, when rainy day, the rainwater drenches the sponge that absorbs water and increases weight, and when the middle volume was greater than the counter weight pivot, the baffle was automatic closed to keep off the rain, and the sponge is automatic to be opened during dry and ventilates.

Drawings

Fig. 1 is a schematic structural diagram of a supporting structure of a dry-type transformer according to the present invention;

fig. 2 is a left-side view schematic internal structure diagram of a supporting structure of a dry-type transformer according to the present invention;

fig. 3 is a schematic structural view of a rain shielding mechanism of a supporting structure of a dry-type transformer according to the present invention when it is rain shielded;

fig. 4 is an enlarged schematic structural diagram of a supporting structure of a dry-type transformer according to the present invention at a position a;

fig. 5 is an enlarged schematic structural diagram of a supporting structure of a dry-type transformer at B.

In the figure: the device comprises a mounting box 1, a mounting cavity 2, a clamping groove 3, a strip-shaped sliding rail 4, a sliding block 5L-shaped, a spring 6, a damping sliding block 7, a screw 8, a fixed support 9, a base 10, a coil 11, a rotating shaft 12, a rain baffle 13, a water absorbing material 14, a counter weight rotating shaft 15, a spring cavity 16, a slideway 17, a bolt 18 and a slideway 19L-shaped.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a supporting structure of a dry type transformer, including mounting box 1, be equipped with mounting cavity 2 in the mounting box 1, it includes coil 11 to be equipped with the dry type transformer in the mounting cavity 2, coil 11 lower extreme is equipped with base 10, base 10 lower extreme fixedly connected with fixing support 9, fixing support 9 lower extreme is equipped with damper, damper includes damping slider 7 with fixing support 9 fixed connection, damping slider 7 passes through screw 8 fixed connection with fixing support 9, easy to assemble and dismantlement, damping slider 7 lower extreme is equipped with L shape slider 5, L shape slider 5 upper end is equipped with spring chamber 16 with damping slider 7 matched with, damping slider 7 passes through spring 6 elastic connection with the bottom of spring chamber 16, when the dry type transformer produced the noise, damping slider 7 plays the damping and noise reduction effect through spring 6 elastic sliding in spring chamber 16.

The left side wall and the right side wall of the installation cavity 2 are open-type, heat dissipation of the transformer is facilitated, a sliding fastening mechanism connected with a damping mechanism is arranged at the bottom in the installation cavity 2, the sliding fastening mechanism comprises two symmetrical clamping grooves 3 arranged at the inner bottom of the installation cavity 2, the side walls of the two clamping grooves 3 are fixedly connected with strip-shaped slide rails 4, the clamping grooves 3 and the strip-shaped slide rails 4 form an L-shaped slide rail 19, an L-shaped slide block 5 is in sliding connection in the L-shaped slide rail 19, the inner bottoms of the two clamping grooves 3 are provided with slide rails 17, the L-shaped slide block 5 is fixedly connected with the slide rails 17 through bolts 18, and the L-shaped slide block 5 is adjusted.

The top of the installation cavity 2 is provided with an automatic heat dissipation rain shielding mechanism, the automatic heat dissipation rain shielding mechanism comprises two symmetrical rain shielding plates 13 which are rotatably connected on the side wall of the installation box 1 through a rotating shaft 12, the length of the two rain shielding plates 13 is enough to cover the side wall open-type opening of the installation cavity 2, the tail end surfaces of the two rain shielding plates 13 are provided with water absorbing materials 14, the water absorbing materials 14 are sponges with better water absorbing capacity, the water absorbing capacity of the sponges is better, the two rain shielding plates 13 are rotatably connected at the top end of the installation cavity 2 through a balance weight rotating shaft 15, when raining, the water absorbing material 14 absorbs rainwater to be heavier, the rain baffle 13 supports the counterweight rotating shaft 15 upwards through the rotating shaft 12, the side wall of the rain baffle 13 blocks the open side wall of the mounting box 1 to achieve the function of rain shielding, after the water absorbing material 14 is dried, the rain shielding plate 13 is supported by the gravity of the counterweight rotating shaft 15, and the side wall of the mounting box 1 is opened again, so that the ventilation and heat dissipation functions are achieved.

In the utility model, a fixed support 10 of the dry-type transformer is fixedly connected with a damping slide block 7 through a screw 8, the distance is adjusted in the L-shaped slide way 19 by the L-shaped slide block 5 to adapt to the fixed supports 10 with different models, and the fixed supports are fixedly connected with the bottom of the mounting box 1 in the slide way 17 by the bolts 18, when the dry type transformer generates noise vibration during working, the damping slide block 7 in the spring mechanism elastically slides in the spring cavity 16 through the spring 6 to play a role in damping and reducing noise, when the rain-shielding heat dissipation mechanism is in rain, the water absorbing material 14 absorbs rainwater to be heavy, the rain baffle 13 supports the counterweight rotating shaft 15 upwards through the rotating shaft 12, the side wall of the rain baffle 13 blocks the open side wall of the mounting box 1 to achieve the function of rain shielding, after the water absorbing material 14 is dried, the rain shielding plate 13 is supported by the gravity of the counterweight rotating shaft 15, and the side wall of the mounting box 1 is opened again, so that the ventilation and heat dissipation functions are achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bearing structure of dry-type transformer, includes mounting box (1), its characterized in that, be equipped with installation cavity (2) in mounting box (1), it includes coil (11) to be equipped with dry-type transformer in installation cavity (2), coil (11) lower extreme is equipped with base (10), base (10) lower extreme fixedly connected with fixing support (9), fixing support (9) lower extreme is equipped with damper, lateral wall is the open-type about installation cavity (2), the bottom is equipped with the slip fastening mechanism who is connected with damper in installation cavity (2), the top of installation cavity (2) is equipped with automatic heat dissipation rain-proof mechanism.

2. The supporting structure of a dry-type transformer according to claim 1, wherein the damping mechanism comprises a damping slider (7) fixedly connected with a fixed support (9), an L-shaped slider (5) is arranged at the lower end of the damping slider (7), a spring cavity (16) matched with the damping slider (7) is arranged at the upper end of the L-shaped slider (5), and the damping slider (7) is elastically connected with the bottom of the spring cavity (16) through a spring (6).

3. The supporting structure of the dry-type transformer according to claim 2, wherein the sliding fastening mechanism comprises two symmetrical clamping grooves (3) arranged at the inner bottom of the installation cavity (2), the side walls of the two clamping grooves (3) are fixedly connected with strip-shaped sliding rails (4), the clamping grooves (3) and the strip-shaped sliding rails (4) form an L-shaped slideway (19), the L-shaped sliding block (5) is connected in the L-shaped slideway (19) in a sliding manner, the inner bottom of the two clamping grooves (3) is provided with a slideway (17), and the L-shaped sliding block (5) and the slideway (17) are fixedly connected through a bolt (18).

4. A supporting structure of a dry-type transformer as claimed in claim 1, wherein said automatic heat dissipation rain-shielding mechanism comprises two symmetrical rain-shielding plates (13) rotatably connected to the side wall of the mounting box (1) through a rotating shaft (12), the length of two said rain-shielding plates (13) is enough to cover the side wall open opening of the mounting cavity (2), the end surfaces of two said rain-shielding plates (13) are provided with water absorbing material (14), and the two said rain-shielding plates (13) are rotatably connected at the top end of the mounting cavity (2) through a counterweight rotating shaft (15).

5. A support structure of a dry-type transformer as claimed in claim 2, wherein the damping slider (7) is fixedly connected with the fixing support (9) by a screw (8).

6. A support structure of a dry transformer according to claim 4, characterized in that the water absorbing material (14) is sponge.