CN217445236U

CN217445236U - High-power high-frequency switch power supply module device

Info

Publication number: CN217445236U
Application number: CN202220796183.2U
Authority: CN
Inventors: 吴红卫; 黄丽红
Original assignee: Wuhan Potevio New Energy Co ltd
Current assignee: Wuhan Potevio New Energy Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-09-16
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a high-power high frequency switch power module device relates to power module technical field, including base and casing, the casing is located the top of base, the last surface mounting of base has the power module body, the last surface mosaic of casing has two electric fan, the surface of casing is provided with a stop gear. It passes through electric fan, second stop gear, the ventilation groove, cooperation between filter and the limiting plate, utilize electric fan and ventilation groove to ventilate the heat dissipation to the power module body, prevent that the high temperature from influencing the life of power module body, utilize second stop gear, filter and limiting plate, not only can prevent that the dust from being infected with on the power module body, but also be convenient for carry out the dismouting to the filter, thereby be convenient for wash and change the filter, through setting up the casing, can protect the power module body, thereby can prevent effectively that the power module body from damaging under the exogenic action.

Description

High-power high-frequency switch power supply module device

Technical Field

The utility model relates to a power module technical field specifically is a high-power high frequency switch power module device.

Background

The high-frequency switch power supply module is composed of a large number of resistors, capacitors, power electronic devices and the like according to a certain circuit mode, certain power loss can be generated in the process of power conversion of the high-frequency switch power supply module, the power loss is generally dissipated in the form of heat energy, the temperature of the power supply module is increased, the service life of the module is greatly influenced by overhigh temperature rise, the higher the working temperature of the module is, the lower the performance and reliability are, and the shorter the service life is.

Through the retrieval, a patent No. CN215345325U is a shell and a power module for a power module, which includes a detachably mounted bottom shell and a cover shell, wherein the cover shell is provided with an installation space for installing a fan module, i.e. the fan module can be installed on the cover shell, so that the power module, the fan module and other components in the installation shell are convenient to assemble, and the fan module is also convenient to disassemble and replace.

The above prior art solutions have the following drawbacks: when the fan module is used for ventilating and radiating the power supply module, dust cannot be prevented from being attached to the power supply module, and the service life of the power supply module is shortened; therefore, the high-power high-frequency switching power supply module device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-power high frequency switch power supply module device in order to compensate the not enough of prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-power high frequency switch power module device, includes base and casing, the casing is located the top of base, the last surface mounting of base has the power module body, the last surface mosaic of casing has two electric fan, the surface of casing is provided with first stop gear, the ventilation groove has all been seted up to the both sides face of casing, two the inside in ventilation groove all is provided with the filter, two the equal fixedly connected with limiting plate of surface of filter, four the surface of limiting plate all is provided with second stop gear.

Further, first stop gear is including seting up the rectangular channel and the rectangular plate of fixed connection at the casing surface at the base upper surface, the rectangular plate is located the inside of rectangular channel, and the last fixed surface of base is connected with first backup pad and second backup pad.

Furthermore, the internal thread of the second supporting plate is connected with a screw, and the outer surface of the screw is rotatably connected with a pressing plate.

Furthermore, the pressing plate is connected inside the first supporting plate in a sliding mode, one side face of the pressing plate penetrates through the first supporting plate and extends to the outside of the first supporting plate, and the bottom face of the pressing plate is in contact with the upper surface of the rectangular plate.

Furthermore, the second limiting mechanism comprises a first straight angle plate fixedly connected to the outer surface of the shell, a spring is fixedly connected to the outer surface of the first straight angle plate, and a pulling plate is fixedly connected to one end, far away from the first straight angle plate, of the spring.

Furthermore, the outer surface of the pulling plate is fixedly connected with a guide rod, one end of the guide rod, far away from the pulling plate, penetrates through the first right-angle plate and extends to the outside of the first right-angle plate, and one end of the guide rod, far away from the pulling plate, is fixedly connected with a second right-angle plate.

Furthermore, a limiting rod is connected inside the first straight angle plate in a sliding mode, and one end of the limiting rod penetrates through the first straight angle plate and is inserted into the pulling plate.

Compared with the prior art, the high-power high-frequency switching power supply module device has the following beneficial effects:

1. the utility model discloses an electric fan, second stop gear, the groove of ventilating, cooperation between filter and the limiting plate, utilize electric fan and the groove of ventilating to ventilate the heat dissipation to the power module body, prevent that the high temperature from influencing the life of power module body, utilize second stop gear, filter and limiting plate, not only can prevent that the dust from being infected with on the power module body, but also be convenient for carry out the dismouting to the filter to be convenient for wash and change the filter.

2. The utility model discloses a set up the casing, can protect the power module body to can prevent effectively that the power module body from damaging under the exogenic action, through setting up a stop gear, can be convenient for carry out the dismouting to the casing, thereby be convenient for maintain the inside power module body of casing.

Drawings

Fig. 1 is a schematic view of a three-dimensional front view structure of the present invention;

FIG. 2 is a schematic view of the local explosion structure of the present invention;

fig. 3 is a schematic view of the internal structure of the housing of the present invention;

FIG. 4 is a schematic perspective view of the filter plate and the limiting plate according to the present invention;

fig. 5 is a schematic perspective view of a second limiting mechanism of the present invention.

In the figure: the fan comprises a base 1, a shell 2, a power module body 3, an electric fan 4, a first limiting mechanism 5, a rectangular groove 501, a rectangular plate 502, a first supporting plate 503, a second supporting plate 504, a screw 505, a pressing plate 506, a second limiting mechanism 6, a first right-angle plate 601, a spring 602, a pulling plate 603, a guide rod 604, a second right-angle plate 605, a limiting rod 606, a ventilation groove 7, a filter plate 8 and a limiting plate 9.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

This embodiment provides a high-power high frequency switch power module device, and the device is used for changeing power, through setting up filter 8, limiting plate 9 and second stop gear 6, not only can prevent that the dust from being infected with on the power module body 3, but also be convenient for carry out the dismouting to filter 8 to be convenient for wash and change filter 8.

Referring to fig. 1-5, a high-power high-frequency switch power supply module device, includes base 1 and casing 2, and casing 2 is located the top of base 1, and the last surface mounting of base 1 has power module body 3, and the last surface mosaic of casing 2 has two electric fan 4, and ventilation groove 7 has all been seted up to the both sides face of casing 2, and the inside of two ventilation grooves 7 all is provided with filter 8, two limiting plates 9 of the equal fixedly connected with in surface of two filters 8.

The spacing groove with 9 looks adaptations of limiting plate is all seted up to the both sides face of casing 2, and the spacing groove is linked together with ventilation groove 7, and limiting plate 9 is located the inside of spacing groove, utilizes electric fan 4 and ventilation groove 7 can ventilate heat dissipation to power module body 3, prevents that the high temperature from influencing power module body 3's life, utilizes filter 8 can filter the dust, prevents that the dust from being infected with on power module body 3 through ventilation groove 7.

The surface of casing 2 is provided with first stop gear 5, and first stop gear 5 is including offering at the rectangular channel 501 of base 1 upper surface and the rectangular plate 502 of fixed connection at the casing 2 surface, and rectangular plate 502 is located the inside of rectangular channel 501, and the last fixed surface of base 1 is connected with first backup pad 503 and second backup pad 504, and the quantity of first backup pad 503 and second backup pad 504 is two, and two first backup pads 503 and two second backup pads 504 are all symmetrical about the central point of casing 2.

A screw 505 is screwed into the second support plate 504, a pressure plate 506 is rotatably screwed onto the outer surface of the screw 505, the pressure plate 506 is slidably connected to the inside of the first support plate 503, one side surface of the pressure plate 506 penetrates through the first support plate 503 and extends to the outside of the first support plate 503, and the bottom surface of the pressure plate 506 contacts with the upper surface of the rectangular plate 502.

The screw 505 is screwed in a direction away from the housing 2, the screw 505 can drive the pressing plate 506 to slide in a direction away from the housing 2, and when the pressing plate 506 moves to be no longer in contact with the rectangular plate 502, the housing 2 can be taken down from the base 1 by pulling the housing 2 upwards.

The outer surfaces of the four limiting plates 9 are provided with second limiting mechanisms 6, each second limiting mechanism 6 comprises a first straight-angle plate 601 fixedly connected to the outer surface of the corresponding shell 2, a spring 602 is fixedly connected to the outer surface of each first straight-angle plate 601, one end, far away from the first straight-angle plate 601, of each spring 602 is fixedly connected with a pull plate 603, and when the filter plate 8 is not limited, the springs 602 are in an extended state.

The outer surface fixedly connected with guide bar 604 of arm-tie 603, the one end that the arm-tie 603 was kept away from to guide bar 604 runs through first right-angle board 601 and extends to the outside of first right-angle board 601, and the one end fixedly connected with second right-angle board 605 of arm-tie 603 is kept away from to guide bar 604, and the guiding hole with guide bar 604 looks adaptation is seted up to the inside of first right-angle board 601, through setting up guide bar 604, can make second right-angle board 605 remove the in-process can not the off-orientation.

Inside sliding connection of first right-angle board 601 has gag lever post 606, the one end of gag lever post 606 runs through first right-angle board 601 and plug in the inside of arm-tie 603, the spacing hole with gag lever post 606 looks adaptation is seted up to the inside of arm-tie 603, to the direction pulling gag lever post 606 of keeping away from arm-tie 603, when gag lever post 606 shifts out from the inside of arm-tie 603 completely, under spring 602's effect, second right-angle board 605, guide bar 604 and arm-tie 603 will move to the direction of filter 8, when second right-angle board 605 moved to the direction of filter 8 to the maximum distance, second right-angle board 605 will be pressed completely on limiting plate 9, thereby just can fix filter 8 and limiting plate 9.

The working principle is as follows: when the utility model is used, the electric fan 4 is started, the power module body 3 in the shell 2 can be ventilated and radiated, when the power module body 3 needs to be maintained, the screw 505 is screwed in the direction far away from the shell 2, the screw 505 can drive the pressing plate 506 to slide in the direction far away from the shell 2, when the pressing plate 506 moves to the position no longer contacting with the rectangular plate 502, the shell 2 can be taken down from the base 1 by pulling the shell 2 upwards, at the moment, the power module body 3 can be maintained, when the filter plate 8 needs to be cleaned, the limiting rod 606 is firstly pulled to the maximum distance in the direction far away from the first straight angle plate 601, then the pulling plate 603 is pulled in the direction far away from the filter plate 8, the pulling plate 603 can drive the guide rod 604 and the second straight angle plate 605 to move in the direction far away from the filter plate 8 and elongate the spring 602, when the pulling plate 603 moves to the maximum distance in the direction far away from the filter plate 8, promote gag lever post 606 to the direction of arm-tie 603, peg graft the inside back of arm-tie 603 when gag lever post 606, can carry on spacingly to arm-tie 603 and second right angle board 605, just can take out filter 8 from ventilation groove 7's inside and wash this moment, wash the completion back, put into ventilation groove 7's inside again with filter 8, again to the direction pulling gag lever post 606 of keeping away from arm-tie 603, when gag lever post 606 shifts out from the inside of arm-tie 603 completely, under the effect of spring 602, second right angle board 605, guide bar 604 and arm-tie 603 will move to the direction of filter 8, when second right angle board 605 moves to the maximum distance to the direction of filter 8, second right angle board 605 will be pressed completely on limiting plate 9, thereby just can fix filter 8 and limiting plate 9.

The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a high-power high frequency switching power supply module device, includes base (1) and casing (2), its characterized in that: casing (2) are located the top of base (1), the last surface mounting of base (1) has power module body (3), the last surface mosaic of casing (2) has two electric fan (4), the surface of casing (2) is provided with first stop gear (5), ventilation groove (7), two have all been seted up to the both sides face of casing (2) the inside in ventilation groove (7) all is provided with filter (8), two the equal fixedly connected with two limiting plate (9) of surface of filter (8), four the surface of limiting plate (9) all is provided with second stop gear (6).

2. The high power high frequency switching power supply module device according to claim 1, wherein: first stop gear (5) are including offering rectangular channel (501) and the rectangular plate (502) of fixed connection at casing (2) surface at base (1) upper surface, rectangular plate (502) are located the inside of rectangular channel (501), and the last fixed surface of base (1) is connected with first backup pad (503) and second backup pad (504).

3. The high power high frequency switching power supply module device according to claim 2, wherein: a screw (505) is connected to the inner thread of the second supporting plate (504), and a pressing plate (506) is rotatably connected to the outer surface of the screw (505).

4. A high power high frequency switching power supply module device according to claim 3, characterized in that: the pressing plate (506) is connected inside the first supporting plate (503) in a sliding mode, one side face of the pressing plate (506) penetrates through the first supporting plate (503) and extends to the outside of the first supporting plate (503), and the bottom face of the pressing plate (506) is in contact with the upper surface of the rectangular plate (502).

5. The high power high frequency switching power supply module device according to claim 1, wherein: the second limiting mechanism (6) comprises a first straight angle plate (601) fixedly connected to the outer surface of the shell (2), a spring (602) is fixedly connected to the outer surface of the first straight angle plate (601), and a pull plate (603) is fixedly connected to one end, far away from the first straight angle plate (601), of the spring (602).

6. The high power high frequency switching power supply module device according to claim 5, wherein: the outer surface of the pulling plate (603) is fixedly connected with a guide rod (604), one end, far away from the pulling plate (603), of the guide rod (604) penetrates through the first right-angle plate (601) and extends to the outside of the first right-angle plate (601), and one end, far away from the pulling plate (603), of the guide rod (604) is fixedly connected with a second right-angle plate (605).

7. The high power high frequency switching power supply module device according to claim 5, wherein: the limiting rod (606) is connected to the inside of the first straight angle plate (601) in a sliding mode, and one end of the limiting rod (606) penetrates through the first straight angle plate (601) and is inserted into the pulling plate (603).