CN211265214U

CN211265214U - EFD20 high frequency embedment transformer for new forms of energy car

Info

Publication number: CN211265214U
Application number: CN201922331396.9U
Authority: CN
Inventors: 郭芳平; 王小琼
Original assignee: Hangzhou Yozea Electronic Co ltd
Current assignee: Hangzhou Yozea Electronic Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-14
Anticipated expiration: 2029-12-23

Abstract

The utility model relates to the technical field of transformers, and an EFD20 high-frequency potting transformer for new energy vehicles is disclosed, solves the problem that the existing high-frequency transformer can not effectively dissipate heat in the use process, and simultaneously the high-frequency transformer lacks protectiveness and shock resistance after starting, and comprises a bottom plate, a protection box is fixedly installed on one side of the top of the bottom plate, an operation door is movably installed on one side of the protection box, a U-shaped plate is fixedly installed on the top of the protection box, a motor is fixedly installed on the top of the U-shaped plate, a water tank box is fixedly installed on the other side of the top of the bottom plate, and a sealing cover is movably connected on the top of the; this transformer can effectually carry out compression refrigeration to the outside air at the in-process that uses to carry out effectual heat dissipation and cooling to the transformer, make the transformer can be stable use, this transformer has absorbing function simultaneously, can protect it and antidetonation after the transformer starts, make the transformer can effectually operate.

Description

EFD20 high frequency embedment transformer for new forms of energy car

Technical Field

The utility model belongs to the technical field of the transformer, specifically be an automobile-used EFD20 high frequency embedment transformer of new forms of energy.

Background

The high-frequency transformer is a power transformer with the working frequency exceeding the intermediate frequency (10kHz), is mainly used as a high-frequency switching power transformer in a high-frequency switching power supply, and is also used as a high-frequency inverter power transformer in a high-frequency inverter power supply and a high-frequency inverter welding machine; the frequency can be divided into several grades according to the working frequency: 10kHz-50kHz, 50kHz-100kHz, 100 kHz-500 kHz, 500 kHz-1 MHz and more than 1 MHz.

The existing high-frequency transformer is easy to have overhigh temperature in the using process and can not effectively dissipate heat, so that the service life of the transformer is shortened, and even the transformer is damaged; therefore, improvements are now needed in view of the current situation.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides an automobile-used EFD20 high frequency embedment transformer of new forms of energy, the effectual in-process of having solved current high frequency transformer using can not effectually dispel the heat, and high frequency transformer lacks the problem of protectiveness and shock resistance after starting simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: an EFD high-frequency encapsulation transformer for a new energy vehicle comprises a bottom plate, wherein a protection box is fixedly arranged on one side of the top of the bottom plate, an operation door is movably arranged on one side of the protection box, a U-shaped plate is fixedly arranged on the top of the protection box, a motor is fixedly arranged on the top of the U-shaped plate, a water tank is fixedly arranged on the other side of the top of the bottom plate, a sealing cover is movably connected to the top of the water tank, an air vent is formed between the bottom plate and the bottom of the protection box, an air vent plate and a continuous bent pipe are respectively arranged at the bottom and the top of the air vent, one end of the continuous bent pipe is connected with the bottom of the water tank through a first connecting pipe, a small-sized circulating pump is arranged in the middle of the first connecting pipe, the other end of the continuous bent pipe is connected with the top of the, the high-frequency transformer body is installed at the top of mounting bracket, and the inboard movable mounting of U-shaped board has the exhaust flabellum, and the top of exhaust flabellum is connected with the output stationary phase of motor.

Preferably, the two sides of the inner wall of the water tank box are provided with water distribution partition plates in an equidistance and crossed mode, and the bottom of the inner cavity of the water tank box is provided with a refrigerator.

Preferably, the vent plate comprises a plate body and conical vent holes, the conical vent holes are arranged in the middle of the plate body at equal intervals, the plate body is fixedly installed at the bottom of the vent hole, and small caliber of each conical vent hole faces towards the continuous curved pipe.

Preferably, the shock-absorbing cylinder includes barrel, fixed block, vertical spring layer and horizontal spring, and barrel fixed mounting is in the bottom of protection box inner chamber, and vertical spring layer fixed mounting is in the bottom of barrel inner chamber, and fixed block fixed connection is at the top on vertical spring layer, and horizontal spring equidistance fixed mounting is on the surface of fixed block, and the one end of horizontal spring is connected with the inner wall of barrel is fixed.

Preferably, the equal fixedly connected with connecting rod in four corners department of mounting bracket bottom, the one end of connecting rod is connected with the top of fixed block is fixed.

Preferably, the top of the protection box is provided with an exhaust port, and the lower part of the exhaust fan blade extends to the inside of the exhaust port.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) during work, the transformer can effectively compress and refrigerate external air in the using process by arranging the U-shaped plate, the motor, the water tank box, the sealing cover, the air vent, the vent plate, the continuous bent pipe, the connecting rod, the first connecting pipe, the small circulating pump, the second connecting pipe and the exhaust fan blade, so that the transformer can be effectively cooled and cooled, and can be stably used; before the high-frequency transformer body is started, a refrigerator inside the water tank box is started to refrigerate and cool water, when the high-frequency transformer body is started, a motor and a small circulating pump are started at the same time (the small circulating pump is started at regular time), hot air inside the protective box can be pumped out when the motor is started, external cold air is sucked into the protective box through a vent plate, the vent plate can compress and accelerate the external cold air in the sucking process, cold water inside the water tank box can be guided into the continuous curved pipe when the small circulating pump is started at regular time, the compressed and accelerated air can be in contact with the surface of the continuous curved pipe, the cooling purpose is achieved, and the running high-frequency transformer body is effectively cooled;

(2) the transformer has a damping function by arranging the connecting rod, the damping cylinder, the mounting frame, the cylinder body, the fixing block, the vertical spring layer and the transverse spring, and can be protected and resist shock after the transformer is started, so that the transformer can effectively operate; when the high-frequency transformer body moves and produces vibrations, can drive mounting bracket and connecting rod and shake, the vibrations of connecting rod can drive the fixed block and rock, and the fixed block can effectually reach the absorbing effect through vertical spring layer and horizontal spring to carry out effectual protection to the high-frequency transformer body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention shown in FIG. 1;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

in the figure: 1. a base plate; 2. a protective case; 3. an operating door; 4. a U-shaped plate; 5. a motor; 6. a water tank box; 7. a sealing cover; 8. a vent; 9. a breather plate; 10. a continuous curved pipe; 11. a connecting rod; 12. a first connecting pipe; 13. a small-sized circulation pump; 14. a second connecting pipe; 15. a damper cylinder; 16. a mounting frame; 17. a high-frequency transformer body; 18. an exhaust fan blade; 19. a barrel; 20. a fixed block; 21. a vertical spring layer; 22. a transverse spring.

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 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.

In the embodiment, as shown in fig. 1 and 2, the utility model comprises a bottom plate 1, a protection box 2 is fixedly arranged on one side of the top of the bottom plate 1, an operation door 3 is movably arranged on one side of the protection box 2, a U-shaped plate 4 is fixedly arranged on the top of the protection box 2, a motor 5 is fixedly arranged on the top of the U-shaped plate 4, a water tank box 6 is fixedly arranged on the other side of the top of the bottom plate 1, a sealing cover 7 is movably connected on the top of the water tank box 6, a vent 8 is arranged between the bottom of the bottom plate 1 and the bottom of the protection box 2, external air can effectively enter the protection box 2 through the arrangement of the vent 8, a vent plate 9 and a continuous curved pipe 10 are respectively arranged on the bottom and the top of the vent 8, the entering air can be effectively cooled through the arrangement of the continuous curved pipe 10, one end of the continuous curved pipe 10 is connected, there is small-size circulating pump 13 the mid-mounting of first connecting pipe 12, setting through small-size circulating pump 13, can be effectual continuously provide cold water to the inside of continuous bent pipe 10, be connected through second connecting pipe 14 between the other end of continuous bent pipe 10 and the top of water tank box 6, damper cylinder 15 is all installed to the four corners department of 1 inner chamber bottom of bottom plate, install mounting bracket 16 between the top of four damper cylinders 15, high-frequency transformer body 17 is installed at the top of mounting bracket 16, the inboard movable mounting of U-shaped plate 4 has exhaust flabellum 18, the top of exhaust flabellum 18 is connected with motor 5's output stationary phase.

Further, as shown in fig. 2, water diversion partition plates are arranged on two sides of the inner wall of the water tank box 6 in a crossed mode at equal intervals, a refrigerator is arranged at the bottom of the inner cavity of the water tank box 6, and water in the water tank box 6 can be effectively divided and refrigerated through the water diversion partition plates and the refrigerator.

Further, as shown in fig. 2, the vent plate 9 includes a plate body and tapered vent holes, the tapered vent holes are equidistantly formed in the middle of the plate body, the plate body is fixedly mounted at the bottom of the vent hole 8, and the small diameter of the tapered vent holes faces the continuous curved pipe 10, so that the external air can be effectively compressed and accelerated.

Further, as shown in fig. 3, the damping cylinder 15 includes a cylinder 19, a fixing block 20, a vertical spring layer 21 and a horizontal spring 22, the cylinder 19 is fixedly mounted at the bottom of the inner cavity of the protection box 2, the vertical spring layer 21 is fixedly mounted at the bottom of the inner cavity of the cylinder 19, the fixing block 20 is fixedly connected to the top of the vertical spring layer 21, the horizontal spring 22 is fixedly mounted on the surface of the fixing block 20 at equal intervals, one end of the horizontal spring 22 is fixedly connected to the inner wall of the cylinder 19, and the damping effect can be effectively achieved through the cylinder 19, the fixing block 20, the vertical spring layer 21 and the horizontal spring 22.

Further, by figure 3, the equal fixedly connected with connecting rod 11 in four corners department of mounting bracket 16 bottom, the one end of connecting rod 11 is connected with the top of fixed block 20 is fixed, through the setting of connecting rod 11, can be effectual be connected mounting bracket 16 and damper cylinder 15.

Further, as shown in fig. 2, an exhaust port is formed at the top of the protection box 2, and the lower portion of the exhaust fan blade 18 extends into the exhaust port, so that the exhaust of hot air and the intake of external cold air can be effectively performed.

In this embodiment: the motor 5 adopts a motor of ZA-68KTYZ model.

The working principle is as follows: before the high-frequency transformer body 17 is started, a refrigerator inside the water tank box 6 is started to refrigerate and cool water, when the high-frequency transformer body 17 is started, the motor 5 and the small-sized circulating pump 13 (the small-sized circulating pump 13 is started regularly) are started at the same time, hot air inside the protection box 2 is pumped out when the motor 5 is started, cold air outside is sucked into the protection box 2 through the vent plate 9, the vent plate 9 can compress and accelerate the cold air outside in the suction process, meanwhile, cold water inside the water tank box 6 is guided into the continuous bent pipe 10 when the small-sized circulating pump 13 (started regularly) is started, the compressed and accelerated air can be in contact with the surface of the continuous bent pipe 10, the cooling purpose is achieved, and the running high-frequency transformer body 17 is effectively cooled; when high frequency transformer body 17 operation produced vibrations, can drive mounting bracket 16 and connecting rod 11 and shake, the vibrations of connecting rod 11 can drive fixed block 20 and rock, and fixed block 20 can effectually reach the absorbing effect through vertical spring layer 21 and horizontal spring 22 to carry out effectual protection to high frequency transformer body 17.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile-used EFD20 high frequency embedment transformer of new forms of energy, includes bottom plate (1), its characterized in that: the protective box (2) is fixedly installed on one side of the top of the bottom plate (1), the operation door (3) is movably installed on one side of the protective box (2), the U-shaped plate (4) is fixedly installed on the top of the protective box (2), the motor (5) is fixedly installed on the top of the U-shaped plate (4), the water tank box (6) is fixedly installed on the other side of the top of the bottom plate (1), the sealing cover (7) is movably connected to the top of the water tank box (6), the vent hole (8) is formed between the bottom of the bottom plate (1) and the bottom of the protective box (2), the vent plate (9) and the continuous bent pipe (10) are respectively installed at the bottom and the top of the vent hole (8), one end of the continuous bent pipe (10) is connected with the bottom of the water tank box (6) through the first connecting pipe (12), the small-sized circulating pump (13) is installed in the middle of the first connecting pipe (12), the other end of, damping cylinders (15) are all installed at four corners of bottom plate (1) inner chamber bottom, install mounting bracket (16) between the top of four damping cylinders (15), high frequency transformer body (17) are installed at the top of mounting bracket (16), the inboard movable mounting of U-shaped plate (4) has exhaust flabellum (18), the top of exhaust flabellum (18) is connected with the output stationary phase of motor (5).

2. The EFD20 high-frequency potting transformer for new energy vehicles of claim 1, wherein: the water distribution partition plates are arranged on two sides of the inner wall of the water tank box (6) in an equidistance and crossed mode, and the refrigerator is arranged at the bottom of the inner cavity of the water tank box (6).

3. The EFD20 high-frequency potting transformer for new energy vehicles of claim 1, wherein: the vent plate (9) comprises a plate body and conical vent holes, the conical vent holes are arranged in the middle of the plate body at equal intervals, the plate body is fixedly installed at the bottom of the vent hole (8), and small caliber of each conical vent hole faces towards the continuous curved pipe (10).

4. The EFD20 high-frequency potting transformer for new energy vehicles of claim 1, wherein: damping cylinder (15) include barrel (19), fixed block (20), vertical spring layer (21) and horizontal spring (22), barrel (19) fixed mounting is in the bottom of protection box (2) inner chamber, vertical spring layer (21) fixed mounting is in the bottom of barrel (19) inner chamber, fixed block (20) fixed connection is at the top of vertical spring layer (21), horizontal spring (22) equidistance fixed mounting is on the surface of fixed block (20), and the one end of horizontal spring (22) is connected with the inner wall of barrel (19) is fixed.

5. The EFD20 high-frequency potting transformer for new energy vehicles of claim 1, wherein: the equal fixedly connected with connecting rod (11) of four corners department of mounting bracket (16) bottom, the one end of connecting rod (11) is connected with the top fixed of fixed block (20).

6. The EFD20 high-frequency potting transformer for new energy vehicles of claim 1, wherein: the top of the protection box (2) is provided with an exhaust port, and the lower part of the exhaust fan blade (18) extends to the inside of the exhaust port.