CN218162195U

CN218162195U - Novel high-frequency switching power supply module

Info

Publication number: CN218162195U
Application number: CN202221971039.4U
Authority: CN
Inventors: 王伟英; 李青青; 唐阳; 邱晓军
Original assignee: Shifei Electronic Technology Shanghai Co ltd
Current assignee: Shifei Electronic Technology Shanghai Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-27
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a belong to the technical field of the power, specifically be a novel high frequency switch power module, including first box body and end cover, be equipped with high-voltage winding main transformer in the first box body, high-voltage winding main transformer installs on first main transformer casing, install first center post and second center post on the first main transformer casing, first center post and second center post install second main transformer casing outward, the beneficial effects of the utility model are that: through setting up and set up first interior through-hole, first outer through-hole, first appearance chamber, the outer through-hole of second, through-hole in the second, second appearance chamber on first box body, make first box body interior outer communicating with each other to can dispel the heat, and hold the stifled water balloon that the material made of ventilative and absorbing water in first appearance chamber and second, thereby avoid steam to get into, can effectively dispel the heat when reaching water-proof effects.

Description

Novel high-frequency switching power supply module

Technical Field

The utility model relates to a power technical field specifically is a novel high frequency switching power supply module.

Background

In the present society, with the continuous development of science and technology and the continuous innovation and progress of technology, electronic power equipment plays a great role in the life and work of people, and is more closely and inseparably connected with the development of industry, electronic equipment can not leave a power supply which can stably and reliably work for a long time, and as time goes on, a high-frequency switching power supply is more widely applied to the fields of chemical industry, electrolysis, electromagnetism and the like which need high-power supply distribution, and the traditional power frequency direct current power supply has the defects of large volume, heavy weight, large loss, poor stability and the like, so that the requirements of production and the requirements of processes can not be slowly met in the application of high-power supply output. Compared with the traditional power frequency direct current power supply, the high-frequency switching power supply has the advantages of small volume, light weight, energy conservation, environmental protection, high efficiency, stability, reliability, easy capacity expansion, simple debugging and the like, and is recognized and supported by customers one by one in the using process.

The utility model patent with publication number CN209233739U discloses a novel high-power synchronous rectification high-frequency switching power supply unit module, which comprises at least one drawer-type case; the drawer-type case is divided into a first sealed case body and a second sealed case body; because first sealed box body is seal structure, can avoid inside into steam effectively, but because sealed, lead to radiating efficiency greatly reduced, inside device heat dissipation is slow, is unfavorable for normal work.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the current novel high frequency switching power supply module, provided the utility model discloses.

Therefore, the utility model aims at providing a novel high frequency switch power module, through set up first interior through-hole on first box body, first outer through-hole, first appearance chamber, the outer through-hole of second, through-hole and second appearance chamber in the second, make first box body interior outer intercommunication, thereby can dispel the heat effectively, the stifled water balloon that sets up simultaneously can filter the steam in the air, avoid getting into steam, it is seal structure to have solved the box body, can avoid inside steam of intaking effectively, but because sealed, lead to radiating efficiency greatly reduced, the heat dissipation of inside device is slow, be unfavorable for the problem of normal work.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

the utility model provides a novel high frequency switch power module, includes first box body and end cover, be equipped with high-voltage winding main transformer in the first box body, high-voltage winding main transformer installs on first main transformer casing, install first center post and second center post on the first main transformer casing, first center post and second center post install second main transformer casing outward, second aluminium row is installed to high-voltage winding main transformer right-hand member, first aluminium row is installed to high-voltage winding main transformer left end, install high frequency rectification contravariant module on the first aluminium row, install MOSFET union coupling copper sheet and MOSFET pipe on the second aluminium row, install MOSFET union coupling circuit board on the MOSFET pipe, the first box body outside is equipped with the shell, the louvre has been seted up on the shell, first box body left end has been seted up first interior through-hole, first appearance chamber and first outer through-hole, the appearance chamber of second and second outer through-hole in the second has all been seted up at first box body both ends from top to bottom, first appearance chamber and second appearance chamber are equipped with the water vapor ball, second aluminium row right side is equipped with heat abstractor.

As a novel high frequency switch power module's an preferred scheme, wherein: the inner wall of the shell is connected with a link rod through a bolt, and one end, far away from the shell, of the link rod is connected with the first box body through a bolt.

As a novel high frequency switch power module's an preferred scheme, wherein: the first aluminum row is provided with a radiator;

the radiator comprises heat dissipation main rod and heat dissipation auxiliary rod, heat dissipation main rod and heat dissipation auxiliary rod are integrated into one piece structure, integrated into one piece is equipped with the wave piece on the heat dissipation auxiliary rod outer wall.

As a novel high frequency switch power module's an preferred scheme, wherein: the heat dissipation device comprises a servo motor, a first fan blade is fixedly mounted on an output shaft of the servo motor, an output shaft of the servo motor is connected with a rotating shaft in a transmission mode, a second fan blade is fixedly mounted on the rotating shaft, an output shaft and a rotating shaft of the servo motor rotate a connecting support through bearings, a first through hole is formed in the shell, a second through hole is formed in the end cover, the first through hole and the second through hole are fixedly connected with an exhaust pipe, a funnel is integrally formed at one end of the exhaust pipe, and a check valve is mounted on the exhaust pipe.

As a novel high frequency switching power supply module an preferred scheme, wherein: the first aluminium of heat dissipation owner stick one end fixed connection is arranged, the heat dissipation owner stick passes first box body and extends to the outside.

As a novel high frequency switching power supply module an preferred scheme, wherein: a first chain wheel is fixedly mounted on an output shaft of the servo motor, the first chain wheel is connected with a second chain wheel through chain transmission, and the second chain wheel is fixedly mounted on the rotating shaft.

As a novel high frequency switching power supply module an preferred scheme, wherein: the support both ends are the first box body inner wall of equal fixed connection, the end cover passes through the bolt and is connected with first box body.

As a novel high frequency switch power module's an preferred scheme, wherein: the aperture of the first inner through hole and the aperture of the first outer through hole are both smaller than the aperture of the first containing cavity, and the aperture of the second inner through hole and the aperture of the second outer through hole are both smaller than the aperture of the second containing cavity.

As a novel high frequency switch power module's an preferred scheme, wherein: still include the shell lid, the shell is covered and has been seted up first internal thread hole, the second internal thread hole has been seted up on the shell.

Compared with the prior art:

1. the first box body is provided with the first inner through hole, the first outer through hole, the first containing cavity, the second outer through hole, the second inner through hole and the second containing cavity, so that the first box body is communicated with the outside and the inside of the first box body, heat dissipation can be realized, and water blocking vapor balls made of breathable and water-absorbing materials are arranged in the first containing cavity and the second containing cavity, so that water vapor is prevented from entering, the waterproof effect is achieved, and meanwhile heat dissipation can be effectively realized;

2. through setting up heat abstractor, can be effectively with the heat derivation in the first box body, avoided the high temperature, effectively in the high-efficient work of device.

Drawings

Fig. 1 is a schematic structural diagram provided by the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 1 provided by the present invention;

fig. 4 is a partial enlarged view of the heat dissipation device provided by the present invention;

fig. 5 is a schematic view of a heat sink provided by the present invention;

fig. 6 is a schematic diagram of a housing cover provided by the present invention.

In the figure: the high-voltage rectifier comprises a shell 1, a heat dissipation hole 11, a second internal threaded hole 12, a first through hole 13, a first box body 2, a first internal through hole 21, a first external through hole 22, a first containing cavity 23, a second external through hole 24, a second internal through hole 25, a second containing cavity 26, a water vapor blocking ball 3, a shell cover 4, a first internal threaded hole 41, an end cover 5, a second through hole 51, a heat dissipation device 6, a servo motor 61, an exhaust pipe 62, a one-way valve 621, a funnel 63, a first fan blade 64, a first sprocket 641, a second fan blade 65, a rotating shaft 651, a second sprocket 652, a chain 66, a support 67, a heat sink 7, a heat dissipation main rod 71, a heat dissipation auxiliary rod 72, a corrugated sheet 721, a link rod 8, a high-voltage winding main transformer 101, a first main transformer shell 102, a second main transformer shell 103, a first central column 104, a second central column 105, a first aluminum row 107, a second aluminum row 108, a MOSFET tube 109, a MOSFET tube connection circuit board 110, a MOSFET tube connection circuit board 111, and a high-frequency rectifier module 113.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a novel high-frequency switch power supply module, please refer to fig. 1-6, which comprises a first box body 2 and an end cover 5, wherein the end cover 5 is connected with the first box body 2 through bolts, a high-voltage winding main transformer 101 is arranged in the first box body 2, the high-voltage winding main transformer 101 is arranged on a first main transformer shell 102, a first central column 104 and a second central column 105 are arranged on the first main transformer shell 102, a second main transformer shell 103 is arranged outside the first central column 104 and the second central column 105, a second aluminum row 108 is arranged at the right end of the high-voltage winding main transformer 101, a first aluminum row 107 is arranged at the left end of the high-voltage winding main transformer 101, and a high-frequency rectification inversion module 113 is arranged on the first aluminum row 107, the second aluminum bar 108 is provided with a MOSFET tube connecting copper sheet 111 and a MOSFET tube 109, the MOSFET tube 109 is provided with a MOSFET tube connecting circuit board 110, the outer side of the first box body 2 is provided with a shell 1, the shell 1 is provided with a heat dissipation hole 11, the inner wall of the shell 1 is connected with a link rod 8 through a bolt, one end of the link rod 8 far away from the shell 1 is connected with the first box body 2 through a bolt, the left end of the first box body 2 is provided with a first inner through hole 21, a first containing cavity 23 and a first outer through hole 22, the upper end and the lower end of the first box body 2 are provided with a second inner through hole 25, a second containing cavity 26 and a second outer through hole 24, the first containing cavity 23 and the second containing cavity 26 are internally provided with water blocking vapor balls 3, and the water blocking vapor balls 3 are made of a breathable and water absorbing material, such as sponge; second aluminium row 108 right side is equipped with heat abstractor 6, and the aperture of first interior through-hole 21 and first outer through-hole 22 all is less than the aperture that first appearance chamber 23 held, and the aperture of through-hole 25 and the outer through-hole 24 of second all is less than the aperture that the second holds chamber 26 in the second, still includes outer cover 4, has seted up first internal thread hole 41 on outer cover 4, has seted up second internal thread hole 12 on the shell 1.

The first aluminum row 107 is provided with a radiator 7;

the heat sink 7 is composed of a main heat dissipation rod 71 and a sub heat dissipation rod 72, the main heat dissipation rod 71 and the sub heat dissipation rod 72 are integrally formed, a wave piece 721 is integrally formed on the outer wall of the sub heat dissipation rod 72, one end of the main heat dissipation rod 71 is fixedly connected with the first aluminum row 107, and the main heat dissipation rod 71 penetrates through the first box body 2 and extends to the outside.

Heat abstractor 6 includes servo motor 61, fixed mounting has first flabellum 64 on servo motor 61's the output shaft, pivot 651 is connected in servo motor 61's output shaft transmission, fixed mounting has second flabellum 65 on the pivot 651, servo motor 61's output shaft and pivot 651 all rotate linking bridge 67 through the bearing, first through-hole 13 has been seted up on the shell 1, second through-hole 51 has been seted up on the end cover 5, first through-hole 13 and second through-hole 51 inner wall fixed connection blast pipe 62, blast pipe 62 one end integrated into one piece is equipped with funnel 63, install check valve 621 on the blast pipe 62, fixed mounting has first sprocket 641 on servo motor 61's the output shaft, first sprocket 641 passes through chain 66 transmission and connects second sprocket 652, second sprocket 652 fixed mounting is on pivot 651, the equal fixed connection 2 inner walls of first box body in support 67 both ends.

When the high-voltage winding main transformer 101, the first aluminum row 107, the second aluminum row 108, the MOSFET tube 109, the MOSFET tube connecting circuit board 110, the MOSFET tube connecting copper sheet 111 and the high-frequency rectification inverter module 113 are used for generating heat during working, the heat is discharged through the first inner through hole, the first outer through hole, the first containing cavity or the second outer through hole 24, the second inner through hole 25 and the second containing cavity 26, and the heat dissipation efficiency is enhanced; when air enters the first box body 2, water vapor in the air is adsorbed by the water vapor blocking ball 3, so that the water vapor is prevented from entering; meanwhile, heat is conducted out through the heat dissipation main rod 71 and the heat dissipation auxiliary rod 72; the servo motor 61 is started to drive the first fan blade 64 to rotate, the rotating shaft 651 is driven to rotate by the first chain wheel 641, the second chain wheel 652 and the chain 66, the second fan blade 65 is driven to rotate by the rotating shaft 651, and the hot air is sucked into the funnel 63 and exhausted through the exhaust pipe 62 by the suction force generated by the first fan blade 64 and the second fan blade 65.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of these combinations not exhaustive in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a novel high frequency switching power supply module, includes first box body (2) and end cover (5), be equipped with high-voltage winding main transformer (101) in first box body (2), install on first main transformer casing (102) high-voltage winding main transformer (101), install first center post (104) and second center post (105) on first main transformer casing (102), second main transformer casing (103) are installed outward to first center post (104) and second center post (105), second aluminium row (108) are installed to high-voltage winding main transformer (101) right-hand member, first aluminium row (107) are installed to high-voltage winding main transformer (101) left end, install high frequency rectification contravariant module (113) on first aluminium row (107), install MOSFET union coupling copper sheet (111) and MOSFET pipe (109) on second aluminium row (108), install MOSFET union coupling circuit board (110) on MOSFET pipe (109), its characterized in that: the utility model discloses a solar water heater, including first box body (2), first box body (2) outside is equipped with shell (1), louvre (11) have been seted up on shell (1), first interior through-hole (21), first appearance chamber (23) and first outer through-hole (22) have been seted up to first box body (2) left end, through-hole (25) in the second, second appearance chamber (26) and second outer through-hole (24) have all been seted up to first box body (2) upper and lower both ends, first appearance chamber (23) and second are held and are equipped with stifled water balloon (3) in chamber (26), second aluminium is arranged (108) right side and is equipped with heat abstractor (6).

2. A novel high-frequency switch power supply module according to claim 1, characterized in that the inner wall of the housing (1) is connected with the link rod (8) through a bolt, and one end of the link rod (8) far away from the housing (1) is connected with the first box body (2) through a bolt.

3. A novel high-frequency switching power supply module as claimed in claim 1, characterized in that a heat sink (7) is mounted on the first aluminum row (107);

the radiator (7) is composed of a main radiating rod (71) and an auxiliary radiating rod (72), the main radiating rod (71) and the auxiliary radiating rod (72) are of an integrally formed structure, and the outer wall of the auxiliary radiating rod (72) is integrally formed with a wavy sheet (721).

4. The novel high-frequency switching power supply module according to claim 1, wherein the heat dissipation device (6) comprises a servo motor (61), a first fan blade (64) is fixedly mounted on an output shaft of the servo motor (61), an output shaft of the servo motor (61) is in transmission connection with a rotating shaft (651), a second fan blade (65) is fixedly mounted on the rotating shaft (651), the output shaft of the servo motor (61) and the rotating shaft (651) both rotate through a bearing to connect a support (67), a first through hole (13) is formed in the housing (1), a second through hole (51) is formed in the end cover (5), an exhaust pipe (62) is fixedly connected to inner walls of the first through hole (13) and the second through hole (51), a funnel (63) is integrally formed at one end of the exhaust pipe (62), and a one-way valve (621) is mounted on the exhaust pipe (62).

5. The novel high-frequency switching power supply module as claimed in claim 3, wherein one end of the heat dissipation main rod (71) is fixedly connected with the first aluminum row (107), and the heat dissipation main rod (71) passes through the first box body (2) and extends to the outside.

6. The novel high-frequency switching power supply module according to claim 4, wherein a first chain wheel (641) is fixedly installed on the output shaft of the servo motor (61), the first chain wheel (641) is in transmission connection with a second chain wheel (652) through a chain (66), and the second chain wheel (652) is fixedly installed on the rotating shaft (651).

7. The novel high-frequency switching power supply module according to claim 6, wherein both ends of the bracket (67) are fixedly connected with the inner wall of the first box body (2), and the end cover (5) is connected with the first box body (2) through bolts.

8. The novel high-frequency switching power supply module according to claim 1, wherein the first inner through hole (21) and the first outer through hole (22) both have a smaller aperture than the first cavity (23), and the second inner through hole (25) and the second outer through hole (24) both have a smaller aperture than the second cavity (26).

9. The novel high-frequency switching power supply module according to claim 1, further comprising a housing cover (4), wherein the housing cover (4) is provided with a first internal threaded hole (41), and the housing (1) is provided with a second internal threaded hole (12).