CN214505182U

CN214505182U - Waterproof high-frequency electronic transformer

Info

Publication number: CN214505182U
Application number: CN202120789169.5U
Authority: CN
Inventors: 周财盛; 徐卫高; 徐卫师
Original assignee: Jiangxi Taida Communication Electronics Co ltd
Current assignee: Jiangxi Taida Communication Electronics Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-10-26
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a waterproof high frequency electronic transformer, comprising a base plate, the top of bottom plate is provided with the protective frame, the rectangular channel has been seted up on the top of bottom plate, the inside activity interlude of rectangular channel is provided with the foam-rubber cushion, a plurality of first movable holes have been seted up on the top of foam-rubber cushion, pin activity interlude sets up in the inner wall of first movable hole, a plurality of jacks have been seted up on the top that the inside of rectangular channel and the top position department activity that is located the foam-rubber cushion interlude and is provided with the backing plate rectangular channel, pin activity interlude sets up in the inside of jack, the inclined plane has all been seted up at the front and the back of jack inner wall, the front and the back of jack inner wall all paste and are equipped with the rubber pad. The utility model discloses utilize the setting of foam-rubber cushion and rubber pad, plug up the jack through the rubber pad to increase inside leakproofness, improve water-proof effects, the foam-rubber cushion can adsorb water when the jack intakes, avoids direct and the contact of high frequency electronic transformer of water, has prolonged high frequency electronic transformer's life simultaneously.

Description

Waterproof high-frequency electronic transformer

Technical Field

The utility model relates to an electronic transformer field, in particular to waterproof high frequency electronic transformer.

Background

The electronic transformer is a novel electric energy conversion device, not only has the basic functions of voltage transformation, electrical isolation, energy transfer and the like of the traditional power transformer, but also can realize other additional functions of electric energy quality regulation, system tide control, reactive power compensation and the like, and the high-frequency electronic transformer is an electronic transformer with high working frequency, and the common working frequency is higher than 20 kHz.

High frequency electronic transformer can externally be provided with the protection box to protect high frequency electronic transformer, high frequency electronic transformer need contact with outside electrical apparatus through the pin when using, the pin needs pass the protection box, lead to protection box trompil position department can have the gap, can appear water and get into the inside and high frequency electronic transformer contact of protection box through the gap, make high frequency electronic transformer damage, shortened high frequency electronic transformer's life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof high frequency electronic transformer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof high-frequency electronic transformer comprises a base plate, wherein a protective frame is arranged at the top end of the base plate, a high-frequency electronic transformer main body is arranged inside the protective frame, a plurality of pins are arranged at the bottom end of the high-frequency electronic transformer main body, a rectangular groove is formed in the top end of the base plate, a sponge pad is movably and alternately arranged inside the rectangular groove, a plurality of first movable holes are formed in the top end of the sponge pad, the pins are movably and alternately arranged on the inner walls of the first movable holes, a backing plate is movably and alternately arranged inside the rectangular groove and above the sponge pad, a plurality of second movable holes are formed in the top end of the backing plate, the pins are movably and alternately arranged on the inner walls of the second movable holes, a plurality of jacks are formed in the top end of the rectangular groove, the pins are movably and alternately arranged inside the jacks, and inclined planes are respectively formed in the front side and the back side of the inner walls of the jacks, rubber pads are attached to the front face and the back face of the inner wall of the jack.

Preferably, the inner wall of the protective frame is provided with a squeezing pad, and one side of the squeezing pad is attached to the outer wall of the high-frequency electronic transformer main body.

Preferably, the top of bottom plate has seted up the rectangle annular, the inside activity of rectangle annular is provided with the sealing washer, the top of sealing washer sets up with the bottom laminating of protective frame.

Preferably, two first fixing plates are arranged on two sides of the protection frame, first threaded holes are formed in one side of each first fixing plate and one side of the protection frame, two first threaded holes are in threaded connection with the inner wall of each first bolt, second threaded holes are formed in the top ends of the first fixing plates and the top end of the bottom plate, and two second threaded holes are in threaded connection with the inner wall of each second bolt.

Preferably, a plurality of radiating copper sheets are fixedly connected to two sides of the protective frame at equal intervals, and radiating fins are fixedly mounted at the top end of the protective frame.

Preferably, two second fixing plates are fixedly connected to two sides of the bottom plate, and fixing holes are formed in the top ends of the second fixing plates.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses utilize the setting of foam-rubber cushion and rubber pad, plug up the jack through the rubber pad to increase the leakproofness of inside, improve water-proof effects, the foam-rubber cushion can adsorb water when the jack intakes simultaneously, avoids water direct and high frequency electronic transformer to contact, has prolonged high frequency electronic transformer's life;

(2) the utility model utilizes the arrangement of the sealing ring, increases the sealing performance between the protective frame and the bottom plate through the sealing ring, avoids water from entering the interior of the protective frame through the space between the protective frame and the bottom plate, and improves the sealing performance of the protective frame;

(3) the utility model discloses utilize heat dissipation copper sheet and radiating fin's setting, give off the heat that high frequency electronic transformer work was given off through heat dissipation copper sheet and radiating fin to high frequency electronic transformer's heat dispersion has been improved.

Drawings

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

Fig. 2 is a schematic view of the front structure of the bottom plate of the present invention.

Fig. 3 is a schematic view of a part of an enlarged structure of fig. 2 according to the present invention.

Fig. 4 is a schematic view of a cross-sectional structure of a side surface of the rubber pad of the present invention.

In the figure: 1. a base plate; 2. a protective frame; 3. a high-frequency electronic transformer body; 4. a pin; 5. a rectangular groove; 6. a sponge cushion; 7. a first movable hole; 8. a base plate; 9. a second movable hole; 10. a jack; 11. a rubber pad; 12. pressing the cushion; 13. a rectangular ring groove; 14. a seal ring; 15. a first fixing plate; 16. a first threaded hole; 17. a first bolt; 18. a second threaded hole; 19. a second bolt; 20. a heat dissipation copper sheet; 21. a heat dissipating fin; 22. a second fixing plate; 23. and (7) fixing holes.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a waterproof high-frequency electronic transformer as shown in figures 1-4, which comprises a bottom plate 1, a protective frame 2 is arranged at the top end of the bottom plate 1, a high-frequency electronic transformer main body 3 is arranged inside the protective frame 2, a plurality of pins 4 are arranged at the bottom end of the high-frequency electronic transformer main body 3, a rectangular groove 5 is arranged at the top end of the bottom plate 1, a sponge cushion 6 is movably arranged inside the rectangular groove 5, a plurality of first movable holes 7 are arranged at the top end of the sponge cushion 6, the pins 4 are movably arranged on the inner wall of the first movable holes 7, a backing plate 8 is movably arranged inside the rectangular groove 5 and above the sponge cushion 6, a plurality of second movable holes 9 are arranged at the top end of the backing plate 8, the pins 4 are movably arranged on the inner wall of the second movable holes 9, a plurality of insertion holes 10 are arranged at the top end of the rectangular groove 5, the pins 4 are movably arranged inside the insertion holes 10, the front and the back of the inner wall of the jack 10 are both provided with inclined planes, the front and the back of the inner wall of the jack 10 are both attached with rubber pads 11, and the rubber pads 11 positioned on the inclined planes extrude the outer walls of the pins 4, so that water can be effectively prevented from entering through the jack 10, if water enters through the jack 10, a small amount of water can be absorbed by the spongy cushion 6 due to the blocking of the rubber pads 11, the water is prevented from contacting with the high-frequency electronic transformer main body 3, and the spongy cushion 6 can be dried through manual detachment after absorbing water;

the inner walls of the protection frames 2 are respectively provided with a squeezing pad 12, one side of each squeezing pad 12 is attached to the outer wall of the high-frequency electronic transformer main body 3, and the squeezing pads 12 enable the high-frequency electronic transformer main body 3 not to shake in the protection frames 2;

a rectangular ring groove 13 is formed in the top end of the bottom plate 1, a sealing ring 14 is movably arranged inside the rectangular ring groove 13, the top end of the sealing ring 14 is attached to the bottom end of the protective frame 2, and the sealing ring 14 seals the joint of the bottom plate 1 and the protective frame 2 to prevent water from entering;

two first fixing plates 15 are arranged on two sides of the protective frame 2, first threaded holes 16 are formed in one side of each first fixing plate 15 and one side of the protective frame 2, first bolts 17 are connected to inner wall threads of the two first threaded holes 16, second threaded holes 18 are formed in the top ends of the first fixing plates 15 and the top end of the base plate 1, second bolts 19 are connected to inner wall threads of the two second threaded holes 18, the first bolts 17 are screwed into the two first threaded holes 16, so that the first fixing plates 15 are fixed with the protective frame 2, the second bolts 19 are screwed into the two second threaded holes 18, the first fixing plates 15 are fixed with the base plate 1, and the base plate 1 is fixed with the protective frame 2;

a plurality of radiating copper sheets 20 are fixedly connected to two sides of the protective frame 2 at equal intervals, radiating fins 21 are fixedly mounted at the top end of the protective frame 2, and the high-frequency electronic transformer main body 3 is radiated when working through the radiating copper sheets 20 and the radiating fins 21;

two second fixed plates 22 are fixedly connected to two sides of the bottom plate 1, and a fixed hole 23 is formed in the top end of each second fixed plate 22.

The utility model discloses the theory of operation: place foam-rubber cushion 6 inside rectangular channel 5, place backing plate 8 in foam-rubber cushion 6's top again, pick up high frequency electronic transformer main part 3, make pin 4 aim at the second movable hole 9 that corresponds, make pin 4 insert second movable hole 9 in proper order, first movable hole 7 and jack 10, support bottom plate 1 until the bottom of high frequency electronic transformer main part 3, place sealing washer 14 inside rectangular ring groove 13, pick up protective frame 2 cover again in the outside of high frequency electronic transformer main part 3, slowly push down protective frame 2, support sealing washer 14 until protective frame 2, screw into two first screw holes 16 with first bolt 17 in proper order, screw into second screw hole 18 with second bolt 19 in proper order again, fix protective frame 2 and bottom plate 1, thereby carry out water repellent through foam-rubber cushion 6 and rubber pad 11.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A waterproof high-frequency electronic transformer comprises a base plate (1) and is characterized in that a protective frame (2) is arranged at the top end of the base plate (1), a high-frequency electronic transformer main body (3) is arranged inside the protective frame (2), a plurality of pins (4) are arranged at the bottom end of the high-frequency electronic transformer main body (3), a rectangular groove (5) is formed in the top end of the base plate (1), a sponge pad (6) is movably and alternately arranged inside the rectangular groove (5), a plurality of first movable holes (7) are formed in the top end of the sponge pad (6), the pins (4) are movably and alternately arranged on the inner wall of the first movable holes (7), a backing plate (8) is movably and alternately arranged inside the rectangular groove (5) and above the sponge pad (6), a plurality of second movable holes (9) are formed in the top end of the backing plate (8), pin (4) activity interlude sets up in the inner wall of second activity hole (9), a plurality of jacks (10) have been seted up on the top of rectangular channel (5), pin (4) activity interlude sets up in the inside of jack (10), the inclined plane has all been seted up at the front and the back of jack (10) inner wall, the front and the back of jack (10) inner wall all paste and are equipped with rubber pad (11).

2. The waterproof high-frequency electronic transformer according to claim 1, wherein the inner walls of the protective frames (2) are respectively attached with a pressing pad (12), and one side of the pressing pad (12) is attached with the outer wall of the high-frequency electronic transformer main body (3).

3. The waterproof high-frequency electronic transformer according to claim 1, wherein a rectangular ring groove (13) is formed at the top end of the bottom plate (1), a sealing ring (14) is movably arranged inside the rectangular ring groove (13), and the top end of the sealing ring (14) is attached to the bottom end of the protective frame (2).

4. The waterproof high-frequency electronic transformer according to claim 1, wherein two first fixing plates (15) are arranged on two sides of the protective frame (2), first threaded holes (16) are formed in one side of each first fixing plate (15) and one side of the protective frame (2), first bolts (17) are connected to inner walls of the two first threaded holes (16) in a threaded manner, second threaded holes (18) are formed in the top end of each first fixing plate (15) and the top end of the bottom plate (1), and second bolts (19) are connected to inner walls of the two second threaded holes (18) in a threaded manner.

5. The waterproof high-frequency electronic transformer according to claim 1, characterized in that a plurality of heat dissipation copper sheets (20) are fixedly connected to two sides of the protective frame (2) at equal intervals, and heat dissipation fins (21) are fixedly mounted on the top end of the protective frame (2).

6. The waterproof high-frequency electronic transformer according to claim 1, wherein two second fixing plates (22) are fixedly connected to two sides of the base plate (1), and fixing holes (23) are formed in the top ends of the second fixing plates (22).