CN220964666U - High-frequency synchronous rectification switching power supply - Google Patents

High-frequency synchronous rectification switching power supply Download PDF

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Publication number
CN220964666U
CN220964666U CN202323068226.9U CN202323068226U CN220964666U CN 220964666 U CN220964666 U CN 220964666U CN 202323068226 U CN202323068226 U CN 202323068226U CN 220964666 U CN220964666 U CN 220964666U
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CN
China
Prior art keywords
power supply
guide rail
box
switching power
synchronous rectification
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CN202323068226.9U
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Chinese (zh)
Inventor
谢赞辉
谢凯龙
牛晓芬
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Dongguan Tianshun Electromechanical Equipment Co ltd
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Dongguan Tianshun Electromechanical Equipment Co ltd
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Abstract

The utility model relates to the technical field of power supply devices, and discloses a high-frequency synchronous rectification switch power supply which comprises an electric box main body, a box door, a supporting frame, a mounting box and a high-frequency rectification module, wherein the box door is provided with two mounting boxes which are respectively and rotatably covered on two opposite sides of the electric box main body, the supporting frame is fixed on the inner side surface of the electric box main body, the mounting boxes are provided with a plurality of mounting boxes which are arranged in a row along the height direction of the electric box main body, the mounting boxes can stretch into the electric box main body, and the high-frequency rectification module is detachably arranged on the mounting boxes. Because the mounting box is provided with a plurality of high-frequency rectifying modules, a user can start corresponding high-frequency rectifying modules according to power required by a load, so that different powers are output, and the application range of the high-frequency synchronous rectifying switch power supply is wider and more practical.

Description

High-frequency synchronous rectification switching power supply
Technical Field
The utility model relates to the technical field of power supply devices, in particular to a high-frequency synchronous rectification switching power supply.
Background
The high-frequency rectifying device is used as a power supply device when being used for electrolysis, electroplating and electrophoresis treatment. Mainly, the device adjusts the current, voltage, etc. of a standard input power source. The high-frequency rectifying device is also called an electroplating power supply, an electrolysis power supply and an electrophoresis power supply. High frequency rectifying devices are commonly used in the fields of electroplating, aluminum oxidation, electrolysis, and the like.
The chinese patent document CN202310837774.9 discloses a method for manufacturing a high-frequency rectifying device and a rectifying module, where a secondary winding and an inductance coil of a transformer of the high-frequency rectifying device are an integral structure formed by winding copper tubes, so that materials can be saved. However, the high-frequency rectifying equipment is integrally arranged, the output of the whole machine is realized by controlling each module through the main control module, and the output power of each module arranged in the high-frequency rectifying equipment is constant due to the fact that the modules are fixed. In addition, because the integrated setting mode of the whole machine is adopted, when a certain module in the device fails, the whole device is closed first, then the maintenance or replacement of the whole machine can be carried out, the operation is troublesome, the operation of the load is delayed, and the working efficiency is affected.
Accordingly, the prior art has drawbacks and needs improvement.
Disclosure of utility model
In order to solve one or more problems in the prior art, a main object of the present utility model is to provide a high-frequency synchronous rectification switching power supply.
The technical scheme of the utility model is as follows: the utility model provides a high frequency synchronous rectification switching power supply, includes electric box main part, chamber door, support frame, mounting box and high frequency rectification module, the chamber door is provided with two and rotationally covers respectively and establish on the relative both sides of electric box main part, the support frame is fixed on the medial surface of electric box main part, the mounting box is provided with a plurality of, a plurality of the mounting box is followed the direction of height of electric box main part is the array and arranges, the mounting box telescopically gets into in the support frame, high frequency rectification module detachably locates on the mounting box.
By adopting the technical schemes, the support frame comprises a longitudinal beam, a first cross beam and a second cross beam, wherein the longitudinal beam, the first cross beam and the second cross beam are mutually connected and mutually perpendicular.
By adopting the technical schemes, the mounting box comprises a box body and a first guide rail, wherein the first guide rail is arranged on the outer side face of the box body, a second guide rail matched with the first guide rail is arranged on the supporting frame, and the first guide rail and the second guide rail are matched with each other, so that the mounting box can retractably enter the supporting frame.
By adopting the technical schemes, the first guide rail is provided with the roller, and the outer surface of the roller is abutted with the inner side surface of the second guide rail.
By adopting the technical schemes, the box body is provided with the screwing switch which is used for fixing the installation box on the supporting frame.
By adopting the technical schemes, the outer side face of the box body is provided with a plurality of heat dissipation holes, the heat dissipation holes are uniformly arranged at intervals along the length direction of the first guide rail, and form an array hole, the array hole is provided with two rows, and the two rows of the array holes are respectively positioned at two sides of the first guide rail.
By adopting the technical schemes, the top of the electric box main body is provided with the heat radiation fan.
The utility model relates to a high-frequency synchronous rectification switch power supply, which comprises an electric box main body, a box door, a supporting frame, mounting boxes and a high-frequency rectification module, wherein the box door is provided with two mounting boxes which are respectively and rotatably covered on two opposite sides of the electric box main body, the supporting frame is fixed on the inner side surface of the electric box main body, the mounting boxes are provided with a plurality of mounting boxes which are arranged in a row along the height direction of the electric box main body, the mounting boxes can be telescopically arranged in the electric box main body, and the high-frequency rectification module is detachably arranged on the mounting boxes. Because the mounting boxes are provided with a plurality of high-frequency rectifying modules, a user can start corresponding numbers of high-frequency rectifying modules according to the power required by the load, so that different powers are output, and the application range of the high-frequency synchronous rectifying switch power supply is wider and more practical; in addition, the high-frequency synchronous rectification switch power supply has a simple and compact arrangement mode, is convenient and quick to mount and dismount, and each high-frequency rectification module is connected in parallel, when one high-frequency rectification module fails, a user can disconnect a control switch connected with the high-frequency rectification module and independently dismount the high-frequency rectification module for maintenance, the work of the rest high-frequency rectification modules is not influenced, and the switch power supply can continue to supply power to a load, so that the work efficiency of the load is not influenced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view showing the separation structure of the main body and the supporting frame of the electric box of the present utility model;
fig. 3 is a schematic structural view of the mounting box of the present utility model.
1, An electric box main body; 11. a second guide rail; 2. a door; 3. a support frame; 31. a longitudinal beam; 32. a first cross beam; 33. a second cross beam; 4. a mounting box; 41. a box body; 42. a first guide rail; 421. a roller; 43. screwing the switch; 44. a heat radiation hole; 5. a high frequency rectification module; 6. a heat radiation fan.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless specifically defined otherwise.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
As shown in fig. 1 to 3, an embodiment of the present application provides a high-frequency synchronous rectification switching power supply, which includes an electric box main body 1, a box door 2, a supporting frame 3, a mounting box 4 and a high-frequency rectification module 5, wherein the box door 2 is provided with two opposite sides respectively rotatably covered on the electric box main body 1, the supporting frame 3 is fixed on the inner side surface of the electric box main body 1, the mounting boxes 4 are provided with a plurality of mounting boxes 4 which are arranged in a row along the height direction of the electric box main body 1, the mounting boxes 4 can retractably enter the supporting frame 3, and the high-frequency rectification module 5 is detachably arranged on the mounting boxes 4.
The number of high frequency rectification modules 5 can be selectively increased or decreased according to the power requirements of the load. When the power requirement of the load is large, the number of the high-frequency rectification modules 5 connected in parallel can be properly increased according to the power required by the load, and when the power requirement of the load is small, the number of the high-frequency rectification modules 5 connected in parallel can be properly reduced according to the power required by the load; preferably, the parameters of each high frequency rectification module 5 are the same. The two ways of adding or reducing the high-frequency rectification modules 5 connected in parallel are included, wherein the first way is to start or shut off the high-frequency rectification module 5 which is originally installed in the installation box 4 according to the power required by the load; the second way is to add a new high-frequency rectifying module 5 in the installation box 4 or detach the original high-frequency rectifying module 5 according to the power required by the load.
In the prior art, only one door 2 is usually provided on the electric box main body 1. When the electric components inside the electric box main body 1 need to be repaired, the box door 2 can be opened for repair. But at a particular angle the electrical components on the other side are not easily serviced from the side of the door 2. Therefore, since the two doors 2 are provided and are respectively rotatably covered on the two opposite sides of the electric box main body 1, when a fault occurs in the high-frequency synchronous rectification switch power supply, the corresponding door 2 can be selectively opened according to the position where the fault occurs, more angles for entering the electric box main body 1 to carry out maintenance can be provided for maintenance personnel, and the maintenance efficiency is greatly improved. Preferably, the door 2 is pivotally connected to the main body 1 of the electric box by means of a hinge.
The high-frequency rectification module 5 in the present application may adopt a rectifier in the prior art, and will not be described herein.
In a possible embodiment, the support frame 3 comprises a longitudinal beam 31, a first cross beam 32 and a second cross beam 33, the longitudinal beam 31, the first cross beam 32 and the second cross beam 33 being connected to each other and perpendicular to each other. The connection of the longitudinal beam 31, the first cross beam 32 and the second cross beam 33 can provide sufficient supporting force for the electric box main body 1 and the installation box 4, and ensure the stability of the high-frequency synchronous rectification switching power supply.
In a possible embodiment, the mounting box 4 includes a box body 41 and a first guide rail 42, the first guide rail 42 is disposed on an outer side surface of the box body 41, the support frame 3 is provided with a second guide rail 11 matched with the first guide rail 42, and the first guide rail 42 and the second guide rail 11 are matched with each other, so that the mounting box 4 can be telescopically inserted into the support frame 3. Preferably, the first rail 42 is provided with a roller 421, and an outer surface of the roller 421 abuts against an inner surface of the second rail 11. In the prior art, a rail applied to a power supply generally adopts a sliding friction mode between two rails. The following problems exist with guide rails that use sliding friction: the resistance of sliding friction is larger; and the stability of the sliding friction is low because the magnitude and direction of the friction force of the guide rail may be changed at the time of sliding, resulting in unstable movement of the cartridge body 41. In the present application, the roller 421 is provided on the first rail 42, so that the friction between the first rail 42 and the second rail 11 is rolling friction. Therefore, the rolling friction resistance is smaller than the sliding friction, and energy can be saved because the rolling of the roller 421 can reduce the loss of energy and the generation of heat; in addition, the stability of the rolling friction is high, because the rolling speed of the roller 421 is relatively fixed, the fluctuation of the friction force of the roller 421 at the time of sliding can be reduced.
In one possible embodiment, a screw-on switch 43 is provided on the cartridge body 41, the screw-on switch 43 being used to fix the mounting cartridge 4 to the support frame 3. Specifically, the screwing handle is provided on the screwing switch 43, so that the mounting box 4 is fixed on the support frame 3 or the mounting box 4 is in a separated state from the support frame 3 by screwing. Illustratively, a buckle that can be extended and contracted according to the change of the screwing direction of the screwing switch 43 may be provided on the screwing switch 43, and a bayonet corresponding to the buckle is provided on the support frame 3. The buckle enters or exits the bayonet through a telescopic mode, so that the mounting box 4 is fixed on the support frame 3 or the mounting box 4 and the support frame 3 are in a separated state.
In one possible embodiment, the outer side surface of the box body 41 is provided with a plurality of heat dissipation holes 44, and the plurality of heat dissipation holes 44 are uniformly arranged at intervals along the length direction of the first guide rail 42, and form an array hole, wherein the array hole is provided with two rows, and the two rows of array holes are respectively positioned at two sides of the first guide rail 42. Since various electronic components are disposed on the high-frequency rectification module 5, a large amount of heat is generated during operation, and in order not to affect the normal operation and service life of the device, it is necessary to ensure the heat dissipation conditions around the high-frequency rectification module 5. Thus, the heat dissipation holes 44 can dissipate heat from the electronic component.
In one possible embodiment, the top of the electric box body 1 is provided with a heat radiation fan 6. The heat generated during the operation of the electronic component is dissipated from the heat dissipation hole 44, at this time, the heat dissipation fan 6 is started, the heat dissipation fan 6 works to drive air to flow, negative pressure is formed in the electric box main body 1, and the air entering from the outside exchanges heat with the air in the electric box main body 1, so that the temperature in the electric box main body 1 is reduced.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.

Claims (7)

1. The utility model provides a high frequency synchronous rectification switching power supply, its characterized in that, includes electric box main part (1), chamber door (2), support frame (3), mounting box (4) and high frequency rectification module (5), chamber door (2) are provided with two and rotationally cover respectively and establish on the opposite both sides of electric box main part (1), support frame (3) are fixed on the medial surface of electric box main part (1), mounting box (4) are provided with a plurality of, a plurality of mounting box (4) are followed electric box main part (1)'s direction of height is the permutation and arranges, mounting box (4) telescopically get into in support frame (3), high frequency rectification module (5) detachably locate on mounting box (4).
2. The high-frequency synchronous rectification switching power supply according to claim 1, characterized in that the supporting frame (3) comprises a longitudinal beam (31), a first cross beam (32) and a second cross beam (33), wherein the longitudinal beam (31), the first cross beam (32) and the second cross beam (33) are mutually connected and mutually perpendicular.
3. The high-frequency synchronous rectification switching power supply according to claim 1, wherein the installation box (4) comprises a box body (41) and a first guide rail (42), the first guide rail (42) is arranged on the outer side surface of the box body (41), a second guide rail (11) matched with the first guide rail (42) is arranged on the support frame (3), and the first guide rail (42) and the second guide rail (11) are mutually matched so that the installation box (4) can be telescopically inserted into the support frame (3).
4. A high frequency synchronous rectification switching power supply as claimed in claim 3, characterized in that a roller (421) is provided on said first rail (42), the outer face of said roller (421) being in abutment with the inner face of said second rail (11).
5. A high frequency synchronous rectification switching power supply as claimed in claim 3, characterized in that a screw-on switch (43) is provided on the box body (41), said screw-on switch (43) being used to fix the mounting box (4) on the support frame (3).
6. A high-frequency synchronous rectification switching power supply as claimed in claim 3, wherein a plurality of heat dissipation holes (44) are formed in an outer side surface of the box body (41), the plurality of heat dissipation holes (44) are uniformly arranged at intervals along a length direction of the first guide rail (42), and an array hole is formed, wherein two rows of the array holes are arranged, and the two rows of the array holes are respectively positioned on two sides of the first guide rail (42).
7. The high-frequency synchronous rectification switching power supply according to claim 1, wherein a heat radiation fan (6) is arranged at the top of the electric box main body (1).
CN202323068226.9U 2023-11-13 2023-11-13 High-frequency synchronous rectification switching power supply Active CN220964666U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323068226.9U CN220964666U (en) 2023-11-13 2023-11-13 High-frequency synchronous rectification switching power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323068226.9U CN220964666U (en) 2023-11-13 2023-11-13 High-frequency synchronous rectification switching power supply

Publications (1)

Publication Number Publication Date
CN220964666U true CN220964666U (en) 2024-05-14

Family

ID=91013150

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323068226.9U Active CN220964666U (en) 2023-11-13 2023-11-13 High-frequency synchronous rectification switching power supply

Country Status (1)

Country Link
CN (1) CN220964666U (en)

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