CN217507035U

CN217507035U - Shockproof high-strength high-temperature-resistant transformer plastic shell

Info

Publication number: CN217507035U
Application number: CN202221080536.5U
Authority: CN
Inventors: 肖纪辉
Original assignee: Litu Plastic Products Dongguan Co ltd
Current assignee: Litu Plastic Products Dongguan Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-09-27
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a high strength high temperature resistance transformer plastic shell takes precautions against earthquakes, including the shell subject, mounting groove A has all been seted up to the top and the bottom of shell subject inner wall, mounting groove B has all been seted up to the inside wall of shell subject, mounting groove A's inside is provided with mounting panel A to the ventilation hole has been seted up at mounting panel A's middle part, mounting groove B's inside is provided with mounting panel B to be connected through the resin block between mounting panel A and the mounting panel B, four be provided with the transformer between the resin block, the middle part of shell subject inner wall bottom is provided with the heat dissipation fan, the ventilation window has been seted up at the top of shell subject to the inside of ventilation window is provided with the filter screen. The utility model provides a current transformer case generally can only passively dispel the heat, and the effect is general to it all is the plastic material because of insulating general shell of requirement, the relatively poor problem of antidetonation protecting against shock ability.

Description

Shockproof high-strength high-temperature-resistant transformer plastic shell

Technical Field

The utility model relates to a transformer plastic shell technical field especially relates to a high strength high temperature resistant transformer plastic shell takes precautions against earthquakes.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are voltage transformation, current transformation, impedance transformation, isolation and voltage stabilization (magnetic saturation transformer). The transformer is basic equipment for power transmission and distribution, and is widely applied to the fields of industry, agriculture, traffic, urban communities and the like.

The transformer outside all has the shell to protect, but current transformer case generally can only passively dispel the heat, and the effect is general to it is all plastic material because of the general shell of insulating requirement, and antidetonation protecting against shock ability is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength high temperature resistance transformer plastic shell takes precautions against earthquakes to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

the utility model provides a high strength high temperature resistance transformer plastic shell takes precautions against earthquakes, includes the housing main body, and mounting groove A has all been seted up to the top and the bottom of housing main body inner wall, mounting groove B has all been seted up to the inside wall of housing main body, mounting groove A's inside is provided with mounting panel A to the ventilation hole has been seted up at mounting panel A's middle part, mounting groove B's inside is provided with mounting panel B to be connected through the resin block between mounting panel A and the mounting panel B, four be provided with the transformer between the resin block, be provided with first damper between mounting panel A and the housing main body inner wall, be provided with second damper between mounting panel B and the housing main body inner wall.

Preferably: the middle part of shell main part inner wall bottom is provided with the heat dissipation fan, the ventilation window has been seted up at the top of shell main part to the inside of ventilation window is provided with the filter screen.

Preferably: first damper includes telescopic link A, telescopic link A is fixed in between mounting panel A and the shell main part inner wall to telescopic link A's surface cover is equipped with spring A.

Preferably: the two sides of the telescopic rod A are both provided with metal elastic pieces, and the two ends of each metal elastic piece are respectively fixed with the mounting plate A and the shell main body.

Preferably, the following components: second damper includes two bull sticks, two bull sticks are all rotated through the middle part of connecting piece and shell main part lateral wall and are connected to the end of two bull sticks is all rotated and is connected with the slider, slider and mounting panel B's side sliding connection, two be fixed with telescopic link B between the slider to telescopic link B's surface cover is equipped with spring B.

Preferably: the both ends in the mounting panel B outside have all been seted up the spout to spout and slider looks adaptation.

The utility model has the advantages that:

1. the utility model can reduce the influence of the vibration generated by the transformer during working on the shell, and can play a role of buffering between the shell and the transformer when the equipment is impacted externally, thereby effectively protecting the transformer main body from being damaged;

2. the utility model discloses the use of ventilation hole and ventilation window cooperation heat dissipation fan during use can accelerate the inside circulation of air of shell, improve equipment's radiating effect, and the setting of filter screen can prevent that the dust from getting into inside the equipment casing through the ventilation window.

Drawings

Fig. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a partial enlarged view of the point B in fig. 1 according to the present invention.

Reference numerals: 1. a housing main body; 2. mounting grooves A; 3. mounting grooves B; 4. mounting a plate A; 5. mounting a plate B; 6. a resin block; 7. a vent hole; 8. a heat dissipation fan; 9. a ventilation window; 10. filtering with a screen; 11. a telescopic rod A; 12. a spring A; 13. a metal spring sheet; 14. a rotating rod; 15. a slider; 16. a telescopic rod B; 17. A spring B; 18. a chute.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Examples

As shown in FIGS. 1-3, a shock-proof, high-strength, and high-temperature-resistant plastic transformer casing includes a casing main body 1, wherein mounting grooves A2 are formed at the top and bottom of the inner wall of the casing main body 1, mounting grooves B3 are formed on the inner side wall of the casing main body 1, a mounting plate A4 is arranged inside the mounting grooves A2, the middle part of the mounting plate A4 is provided with a vent hole 7, the mounting plate B3 is internally provided with a mounting plate B5, the mounting plate A4 and the mounting plate B5 are connected through resin blocks 6, a transformer is arranged among the four resin blocks 6, a heat dissipation fan 8 is arranged in the middle of the bottom of the inner wall of the shell main body 1, a ventilation window 9 is arranged at the top of the shell main body 1, the inside of the ventilation window 9 is provided with a filter screen 10, a first damping mechanism is arranged between the mounting plate a4 and the inner wall of the housing body 1, and a second damping mechanism is arranged between the mounting plate B5 and the inner wall of the housing body 1.

As shown in fig. 2, first damper includes telescopic link a11, telescopic link a11 is fixed in between mounting panel a4 and the 1 inner wall of shell main part, and telescopic link a 11's surface cover is equipped with spring a12, telescopic link a 11's both sides all are provided with metal shrapnel 13, and metal shrapnel 13's both ends are fixed mutually with mounting panel a4 and shell main part 1 respectively, through setting up first damper on the mounting panel a of transformer top and bottom, when transformer during operation produces longitudinal vibration, play the cushioning effect, consume vibrations dynamics through the deformation of spring a and metal shrapnel 13, the vibrations dynamics on reduction action and the shell, effective protection shell, when receiving the impact at the top of shell simultaneously, it can play the cushioning effect of removal, effectively protect the transformer main part.

As shown in fig. 3, the second damping mechanism includes two rotating rods 14, both rotating rods 14 are rotatably connected with the middle part of the side wall of the housing main body 1 through a connecting piece, the tail ends of the two rotating rods 14 are rotatably connected with sliding blocks 15, the sliding blocks 15 are in sliding connection with the side surface of the mounting plate B5, a telescopic rod B16 is fixed between the two sliding blocks 15, and the surface of the telescopic rod B16 is sleeved with a spring B17, the two ends of the outer side of the mounting plate B5 are both provided with a chute 18, and the sliding groove 18 is matched with the sliding block 15, by arranging the second damping mechanism on the mounting plates B at the two sides of the transformer, when the transformer generates transverse vibration during working, the vibration damping device plays a role in damping, consumes vibration force through the deformation of the spring B, reduces the vibration force acting on the shell, effectively protects the shell, meanwhile, when the side surface of the shell is impacted, the side surface of the shell can play a role in buffering movement, and the transformer main body is effectively protected.

During the specific use, through installing the transformer between four resin blocks, four resin blocks play the supporting role to the transformer, ventilation hole 7 and the use of ventilation window 9 cooperation heat dissipation fan 8 during the use, can accelerate the inside circulation of air of shell, improve equipment's radiating effect, and the setting of filter screen 10 can prevent that the dust from passing through inside the ventilation window gets into the equipment casing, setting through two damper, can enough reduce the influence of the vibrations that the transformer during operation produced to the shell, can receive outside impact formula again at equipment and play the cushioning effect between shell and transformer, effectively protect the transformer main part not receive the damage.

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. The utility model provides a transformer plastic shell of high strength high temperature resistance takes precautions against earthquakes, includes housing body (1), its characterized in that: mounting groove A (2) have all been seted up to the top and the bottom of shell main part (1) inner wall, mounting groove B (3) have all been seted up to the inside wall of shell main part (1), the inside of mounting groove A (2) is provided with mounting panel A (4) to ventilation hole (7) have been seted up at the middle part of mounting panel A (4), the inside of mounting groove B (3) is provided with mounting panel B (5) to be connected through resin block (6) between mounting panel A (4) and mounting panel B (5), four be provided with the transformer between resin block (6), be provided with first damper between mounting panel A (4) and shell main part (1) inner wall, be provided with second damper between mounting panel B (5) and shell main part (1) inner wall.

2. The transformer plastic shell with shock resistance, high strength and high temperature resistance as claimed in claim 1, wherein: the middle part of shell main part (1) inner wall bottom is provided with heat dissipation fan (8), ventilation window (9) have been seted up at the top of shell main part (1) to the inside of ventilation window (9) is provided with filter screen (10).

3. The transformer plastic shell with shock resistance, high strength and high temperature resistance as claimed in claim 1, wherein: first damper includes telescopic link A (11), telescopic link A (11) are fixed in between mounting panel A (4) and shell main part (1) inner wall to the surface cover of telescopic link A (11) is equipped with spring A (12).

4. The transformer plastic shell with shock resistance, high strength and high temperature resistance as claimed in claim 3, wherein: the two sides of the telescopic rod A (11) are both provided with metal elastic sheets (13), and the two ends of each metal elastic sheet (13) are respectively fixed with the mounting plate A (4) and the shell main body (1).

5. The transformer plastic shell with shock resistance, high strength and high temperature resistance as claimed in claim 1, wherein: second damper includes two bull sticks (14), two bull sticks (14) all rotate through the middle part of connecting piece and shell main part (1) lateral wall and are connected to the end of two bull sticks (14) all rotates and is connected with slider (15), the side sliding connection of slider (15) and mounting panel B (5), two be fixed with telescopic link B (16) between slider (15) to the surface cover of telescopic link B (16) is equipped with spring B (17).

6. The transformer plastic shell with shock resistance, high strength and high temperature resistance as claimed in claim 5, wherein: the both ends in mounting panel B (5) outside have all been seted up spout (18) to spout (18) and slider (15) looks adaptation.