CN212276956U

CN212276956U - Waterproof and dustproof power transformer

Info

Publication number: CN212276956U
Application number: CN202020733350.XU
Authority: CN
Inventors: 吴子胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-01-01
Anticipated expiration: 2030-05-07

Abstract

The utility model belongs to the technical field of power transformer, especially, waterproof dust-proof power transformer, including waterproof seat and the power transformer casing that sets up in waterproof seat, waterproof seat includes footstock and the base of cooperation installation in the footstock bottom, and footstock and base constitute and place the chamber, the bottom cooperation of power transformer casing is installed the backup pad, and the bottom both sides of backup pad all are fixed with the installation piece, are provided with the slider under the installation piece, all articulated on the lateral wall of one side that installation piece and slider are close to each other have two sets of loose axles, the one end of loose axle is connected with shock attenuation subassembly, is provided with two sets of locating parts on placing the inner bottom wall in chamber, and the outside parcel of power transformer casing has S type water pipe; the utility model discloses can effectually prevent that rainwater and dust from causing the influence to the inside of power transformer casing, guarantee the normal operating of transformer, have good waterproof dustproof, heat dissipation and shock-absorbing function, the function is various, simple and practical, is fit for promoting.

Description

Waterproof and dustproof power transformer

Technical Field

The utility model relates to a power transformer technical field especially relates to a waterproof dust-protection type power transformer.

Background

A transformer is a stationary electrical device used to transform ac voltage, current and transmit ac power. The electric energy transmission is realized according to the principle of electromagnetic induction. Transformers can be classified into power transformers, test transformers, instrument transformers, and transformers for special purposes, in terms of their use: the power transformer is a necessary device for power transmission and distribution and power consumer distribution.

At present power transformer does not have fine protector, and rainwater and dust enter into the inside of transformer easily, influence the normal operating of transformer, and when power transformer receives external force and takes place vibrations in addition, lead to taking place the striking between transformer and electric power post or the mount pad, damage the inside component of power transformer easily, reduced power transformer's life.

In order to solve the above problems, a waterproof and dustproof power transformer is provided in the present application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a waterproof dust-protection type power transformer has good waterproof dustproof, heat dissipation and shock-absorbing function, and the function is various, simple and practical, is fit for the characteristics of popularization.

(II) technical scheme

In order to solve the problems, the utility model provides a waterproof and dustproof power transformer, which comprises a waterproof seat and a power transformer shell arranged inside the waterproof seat, wherein the waterproof seat comprises a top seat and a base seat which is arranged at the bottom of the top seat in a matching way, the top seat and the base form a placing cavity, the bottom of the power transformer shell is provided with a supporting plate in a matching way, the two sides of the bottom of the supporting plate are both fixed with mounting blocks, a sliding block is arranged right below the mounting blocks, two groups of movable shafts are hinged on the side wall of one side of the mounting block and the slide block which are close to each other, one end of each movable shaft is connected with a damping component, two groups of limiting parts are arranged on the inner bottom wall of the placing cavity, the outside parcel of power transformer casing has the S type water pipe, the both ends of S type water pipe extend to the outside of placing the chamber respectively, be provided with a plurality of radiating fin directly over the power transformer casing.

Preferably, the two groups of damping assemblies respectively comprise two groups of springs and two groups of sliding plates, two groups of sliding shafts are fixedly connected to two sides of the inner wall of the placing cavity, and two groups of sliding plates are respectively connected to two ends of each sliding shaft in a sliding mode.

Preferably, every two sets of the one end that the loose axle is close to each other is articulated with the both ends of two sets of sliding plates respectively, places the interior diapire intermediate position in chamber and is fixed with the riser, and the one end that two sets of sliding shafts are close to each other is fixed with the both sides lateral wall of riser respectively, and the both ends of two sets of springs are fixed with two sets of sliding plates, riser and place the inner wall one side in chamber respectively mutually.

Preferably, the two sets of limiting parts comprise grooves and T-shaped sliding rods, the grooves are formed in the inner walls of the placing cavities, the T-shaped sliding rods are fixed to the inner walls of the grooves, and the sliding blocks are sleeved outside the T-shaped sliding rods in a sliding mode.

Preferably, a plurality of fixing holes are formed in the top wall of the top base at equal intervals, a plurality of radiating fins are respectively inserted into the fixing holes, and the lower ends of the radiating fins extend to the top of the power transformer shell.

Preferably, the outer wall both sides of footstock and base are all fixed mounting have the connecting block, and every two sets of connecting blocks pass through locking bolt and nut fixed mutually.

The above technical scheme of the utility model has following profitable technological effect:

the top seat and the base seat can effectively prevent rainwater and dust from influencing the interior of the power transformer shell, ensure the normal operation of the transformer, when the power transformer shell is subjected to external force, drive the mounting block and the sliding block to be close to each other, so that the mounting block and the sliding block drive the movable shaft and the sliding plate to extrude the spring, thereby damping the power transformer shell, avoiding the collision between the power transformer shell and the base seat, greatly improving the shock resistance of the transformer, reducing the shock generated during the working of the transformer, prolonging the service life of the transformer, simultaneously, a plurality of radiating fins can radiate the surface of the power transformer shell, and are matched with the S-shaped water pipe, can improve the radiating speed and the radiating effect of the power transformer shell, have good waterproof and dustproof functions, radiating and damping functions, and have various functions, simple and practical, and is suitable for popularization.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a schematic top view of the top seat of the present invention.

In the figure: the power transformer comprises a top seat 1, a base 2, a connecting block 3, a supporting plate 4, a power transformer shell 5, a 6S-shaped water pipe 7, a radiating fin 7, a sliding shaft 8, a spring 9, a sliding plate 10, a movable shaft 11, an installation block 12, a sliding block 13, a sliding rod 14T, a groove 15 and a fixing hole 16.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in figures 1-3, the utility model provides a waterproof and dustproof power transformer, which comprises a waterproof seat and a power transformer shell 5 arranged in the waterproof seat, wherein the waterproof seat comprises a top seat 1 and a base 2 arranged at the bottom of the top seat 1 in a matching way, the top seat 1 and the base 2 form a placing cavity, a support plate 4 is arranged at the bottom of the power transformer shell 5 in a matching way, mounting blocks 12 are fixed at both sides of the bottom of the support plate 4, a slider 13 is arranged under the mounting blocks 12, two groups of movable shafts 11 are hinged on the side wall at one side where the mounting blocks 12 and the slider 13 are close to each other, one end of each movable shaft 11 is connected with a damping component, two groups of limiting parts are arranged on the inner bottom wall of the placing cavity, the outside of the power transformer shell 5 is wrapped with an S-shaped water pipe 6, both ends of the S-shaped water pipe 6 extend to the outside of the placing cavity, a plurality of heat dissipation fins 7 are arranged right above the power transformer housing 5.

In this embodiment, it should be noted that the two sets of damping assemblies respectively include two sets of springs 9 and two sets of sliding plates 10, two sets of sliding shafts 8 are fixedly connected to two sides of the inner wall of the placing cavity, and two sets of sliding plates 10 are slidably connected to two ends of each sliding shaft 8.

It should be further noted that the sliding plates 10 are provided with circular holes, and the inner walls of the circular holes and the outer wall of the sliding shaft 8 are slidably disposed, and the two sets of sliding plates 10 are respectively symmetrically disposed on two sides of the T-shaped sliding rod 14.

In this embodiment, it should be noted that, each two sets of the ends of the movable shafts 11 close to each other are respectively hinged to two ends of two sets of the sliding plates 10, a vertical block is fixed at the middle position of the inner bottom wall of the placing cavity, two sets of the ends of the movable shafts 8 close to each other are respectively fixed to two side walls of the vertical block, and two ends of two sets of the springs 9 are respectively fixed to two sets of the sliding plates 10, the vertical block and one side of the inner wall of the placing cavity.

In this embodiment, it should be noted that the two sets of limiting members each include a groove 15 and a T-shaped slide bar 14, the groove 15 is disposed on an inner wall of the placement cavity, the T-shaped slide bar 14 is fixed on the inner wall of the groove 15, and the slide block 13 is slidably sleeved outside the T-shaped slide bar 14.

In this embodiment, a plurality of fixing holes 16 are equidistantly formed in the top wall of the top base 1, the plurality of heat dissipation fins 7 are respectively inserted into the plurality of fixing holes 16, and the lower ends of the plurality of heat dissipation fins 7 extend to the top of the power transformer housing 5.

In this embodiment, it should be noted that the connection blocks 3 are fixedly installed on both sides of the outer walls of the top seat 1 and the base 2, and each two groups of connection blocks 3 are fixed by the locking bolt and the nut.

It should be further explained that all be equipped with the screw hole on four groups of connecting blocks 3, and the inside and the locking bolt threaded connection of every two sets of screw holes, the lower extreme of locking bolt runs through the screw hole, extends to the outside of connecting block 3 to threaded connection has the nut.

The working principle is as follows: the top seat 1 and the base seat 2 are both made of waterproof and dustproof materials, the power transformer shell 5 is placed inside a placing cavity formed by the top seat 1 and the base seat 2, so that rainwater and dust can be effectively prevented from affecting the inside of the power transformer shell 5, the normal operation of the transformer is ensured, when the power transformer shell 5 is subjected to external force, the mounting block 12 and the sliding block 13 are driven to be close to each other, the mounting block 12 and the sliding block 13 are driven to drive the movable shaft 11 and the sliding plate 10 to extrude the spring 9, the power transformer shell 5 is damped, collision between the power transformer shell 5 and the base seat 1 is avoided, the shock resistance of the transformer can be greatly improved, shock generated during the operation of the transformer is reduced, the service life of the transformer is prolonged, heat generated during the operation of the power transformer shell 5 is transmitted to the plurality of radiating fins 7 and is transmitted to the outside of the top seat 1 through the plurality of radiating fins 7, dispel the heat to power transformer casing 5, can add the inside of S type water pipe 6 with cold water simultaneously, when the inside water of S type water pipe 6 passes through power transformer casing 5, take away the heat on power transformer casing 5 surface for the radiating rate has improved the radiating effect, and the function is various, is fit for promoting.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A waterproof and dustproof power transformer comprises a waterproof seat and a power transformer shell (5) arranged inside the waterproof seat, and is characterized in that the waterproof seat comprises a top seat (1) and a base (2) which is arranged at the bottom of the top seat (1) in a matched mode, a placing cavity is formed by the top seat (1) and the base (2), a supporting plate (4) is arranged at the bottom of the power transformer shell (5) in a matched mode, mounting blocks (12) are fixed to two sides of the bottom of the supporting plate (4), a sliding block (13) is arranged under the mounting blocks (12), two groups of movable shafts (11) are hinged to side walls, close to each other, of the mounting blocks (12) and the sliding block (13), one end of each movable shaft (11) is connected with a damping assembly, two groups of limiting pieces are arranged on the inner bottom wall of the placing cavity, an S-shaped water pipe (6) wraps the outer portion of the power transformer shell (5), the two ends of the S-shaped water pipe (6) extend to the outside of the placing cavity respectively, and a plurality of radiating fins (7) are arranged right above the power transformer shell (5).

2. A waterproof and dustproof power transformer according to claim 1, wherein two sets of damping assemblies each comprise two sets of springs (9) and two sets of sliding plates (10), two sets of sliding shafts (8) are fixedly connected to two sides of the inner wall of the placing cavity, and two sets of sliding plates (10) are slidably connected to two ends of each sliding shaft (8).

3. The waterproof and dustproof power transformer according to claim 2, wherein one end of each two sets of movable shafts (11) close to each other is hinged to two ends of two sets of sliding plates (10), a vertical block is fixed to a middle position of the inner bottom wall of the placing cavity, one end of each two sets of sliding shafts (8) close to each other is fixed to two side walls of the vertical block, and two ends of each two sets of springs (9) are fixed to two sides of the two sets of sliding plates (10), the vertical block and one side of the inner wall of the placing cavity.

4. The waterproof and dustproof power transformer according to claim 1, wherein each of the two sets of limiting members comprises a groove (15) and a T-shaped sliding rod (14), the groove (15) is formed in an inner wall of the placement cavity, the T-shaped sliding rod (14) is fixed on the inner wall of the groove (15), and the sliding block (13) is slidably sleeved outside the T-shaped sliding rod (14).

5. The waterproof and dustproof power transformer according to claim 1, wherein a plurality of fixing holes (16) are formed in the top wall of the top base (1) at equal distances, a plurality of radiating fins (7) are respectively inserted into the plurality of fixing holes (16), and the lower ends of the plurality of radiating fins (7) extend to the top of the power transformer housing (5).

6. The waterproof and dustproof power transformer according to claim 1, wherein the connecting blocks (3) are fixedly installed on two sides of the outer wall of the top seat (1) and the outer wall of the bottom seat (2), and every two groups of connecting blocks (3) are fixed through locking bolts and nuts.