CN212086074U

CN212086074U - Switching power supply rectifier module

Info

Publication number: CN212086074U
Application number: CN202020060228.0U
Authority: CN
Inventors: 姜明雷
Original assignee: Guangzhou Heyun Technology Development Co ltd
Current assignee: Guangzhou Heyun Technology Development Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-12-04
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a switching power supply rectifier module relates to switching power supply technical field, installs the filter screen to current switching power supply rectifier module is inside between dust board and fan, piles up the dust easily between filter screen and the dust board, and traditional mode of cleaing away is unpack the dust board apart and clear up again, operates comparatively complicated problem, now proposes following scheme, comprising a main body, the front surface fixed connection of main part has the dust board, the activity cavity has been seted up to the bottom side that the front surface of main part is located the dust board. The utility model discloses a design of dust collecting plate is convenient for collect the dust between fender dirt board and the filter screen, and can take out the dust collecting plate under the condition that need not to open the fender dirt board and carry out the dust clearance, through the design of the collection dirt tooth of dust collecting plate upper surface, is convenient for with the dust block in two adjacent collection dirt teeth, avoids the dust to break away from on the dust collecting plate when twitching the dust collecting plate.

Description

Switching power supply rectifier module

Technical Field

The utility model relates to a switching power supply technical field especially relates to a switching power supply rectifier module.

Background

The switching power supply rectifier module modularly encapsulates discrete components on the switching power supply to form a modular power supply with a smaller volume and higher power density, an internal circuit of the modular power supply rectifier module is also a switching power supply, and the switching power supply is a high-frequency electric energy conversion device and is one of power supplies. The function is to convert a level voltage into a voltage or current required by the user terminal through different types of architectures. The input of the switching power supply is mostly an ac power supply (e.g., commercial power) or a dc power supply, and the output is mostly equipment requiring a dc power supply, such as a personal computer, and the switching power supply performs voltage and current conversion between the two.

The filter screen is installed to current switching power supply rectifier module inside between dust board and fan, piles up the dust easily between filter screen and the dust board, and traditional mode of cleaing away is to take apart the dust board and clear up again, and the operation is comparatively complicated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of switching power supply rectifier module has solved current switching power supply rectifier module and has inside installs the filter screen between dust board and fan, piles up the dust easily between filter screen and the dust board, and traditional clearance mode is unpack apart the dust board and clear up again, operates comparatively complicated problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a switching power supply rectifier module, includes the main part, the front surface fixedly connected with dust board of main part, the activity cavity has been seted up to the front surface of main part position in the bottom side of dust board, the inside swing joint of activity cavity has the dust collecting plate, the inside of main part and the rear side fixedly connected with filter screen that is located the dust board, just the one end of dust collecting plate is located the bottom side of filter screen.

Preferably, the upper surface of dust collecting plate is located and distributes a plurality of collection dirt tooth of fixedly connected with between dust board and the filter screen, the one end upper surface that the dust collecting plate is located the filter screen bottom side has been seted up and has been accomodate the groove, the inside swing joint who accomodates the groove has the rubber card protruding, the bottom surface of filter screen seted up with the protruding assorted draw-in groove of rubber card.

Preferably, the inside of dust collecting plate just is located the bottom of accomodating the groove and has seted up the cylindrical groove, the top in cylindrical groove and the bottom intercommunication of accomodating the groove, the protruding bottom fixedly connected with guiding axle of rubber card, the guiding axle runs through with the cylindrical groove and cup joints.

Preferably, the outer surface of the guide shaft is sleeved with a second limiting spring, the top end of the second limiting spring is fixedly connected with the bottom surface of the rubber clamping protrusion, and the bottom end of the second limiting spring is fixedly connected with the bottom surface of the accommodating groove.

Preferably, the inside of activity cavity is located the one end department of dust collecting plate and has seted up the spring groove, the first spacing spring of inside fixedly connected with in spring groove, the bottom fixedly connected with of first spacing spring keeps off the dirt piece, the front surface fixedly connected with arm-tie of keeping off the dirt piece.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a design of dust collecting plate, be convenient for collect the dust between dust board and the filter screen, and can take the dust collecting plate out the back and carry out the dust clearance under the condition that need not to open the dust board, the design of the collection dirt tooth through the dust collecting plate upper surface, be convenient for with the dust block in two adjacent collection dirt teeth, the dust breaks away from on the dust collecting plate when avoiding twitching the dust collecting plate, through the design of dust blocking piece, be convenient for keep off in the outside of dust collecting plate, thereby to the inside of activity cavity dustproof protection, through the design of the protruding and draw-in groove of rubber card, whether be convenient for through the protruding and draw-in groove between the protruding and the draw-in groove of rubber card time-hour card feel confirm the dust collecting plate push in.

Drawings

Fig. 1 is a schematic front view of a switching power supply rectifier module according to the present invention;

fig. 2 is a side view of a switch power supply rectifier module dust guard and a filter screen, which is connected in a semi-sectional view;

fig. 3 is an enlarged schematic view of a partial structure in fig. 2 of a switching power supply rectification module according to the present invention.

In the figure: the dust collecting device comprises a main body 1, a dust blocking plate 2, a movable cavity 3, a dust blocking block 4, a filter screen 5, a spring groove 6, a first limiting spring 7, a pulling plate 8, a dust collecting plate 9, dust collecting teeth 10, a containing groove 11, a rubber clamping protrusion 12, a clamping groove 13, a cylindrical groove 14, a guide shaft 15 and a second limiting spring 16.

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.

Referring to fig. 1-3, a switching power supply rectifier module comprises a main body 1, a dust guard 2 is fixedly connected to the front surface of the main body 1, a movable cavity 3 is formed in the front surface of the main body 1, which is located at the bottom side of the dust guard 2, a dust collecting plate 9 is movably connected to the inside of the movable cavity 3, a filter screen 5 is fixedly connected to the inside of the main body 1, which is located at the rear side of the dust guard 2, and one end of the dust collecting plate 9 is located at the bottom side of the filter screen 5.

In this embodiment, the upper surface of dust collecting plate 9 is located and distributes a plurality of collection dirt tooth 10 of fixedly connected with between dust board 2 and the filter screen 5, and the one end upper surface that dust collecting plate 9 is located the filter screen 5 bottom side has seted up and has accomodate groove 11, and the inside swing joint who accomodates groove 11 has the protruding 12 of rubber card, and the bottom surface of filter screen 5 is seted up with the protruding 12 assorted draw-in grooves 13 of rubber card.

In this embodiment, the inside of dust collecting plate 9 and the bottom that is located and accomodates groove 11 have seted up cylindrical groove 14, the top in cylindrical groove 14 and the bottom intercommunication of accomodating groove 11, the bottom fixedly connected with guiding axle 15 of rubber card protruding 12, guiding axle 15 and cylindrical groove 14 run through and cup joint.

In this embodiment, the outer surface of the guide shaft 15 is sleeved with a second limiting spring 16, the top end of the second limiting spring 16 is fixedly connected with the bottom surface of the rubber clamping protrusion 12, and the bottom end of the second limiting spring 16 is fixedly connected with the bottom surface of the accommodating groove 11.

In this embodiment, the inside of activity cavity 3 is located the one end department of dust collecting plate 9 and has seted up spring groove 6, the first spacing spring 7 of the inside fixedly connected with of spring groove 6, the bottom fixedly connected with of first spacing spring 7 keeps off dirt piece 4, the front surface fixedly connected with arm-tie 8 of keeping off dirt piece 4.

The working principle is as follows: in this embodiment, when too much dust is accumulated between the dust blocking plate 2 and the filter screen 5, the dust falls downward onto the upper surface of the dust blocking plate 9, enters between two adjacent dust collecting teeth 10 to be collected, then holds the pulling plate 8 and moves upward, so as to drive the dust blocking block 4 to be stored upward into the first limiting spring 7, then pulls the dust blocking plate 9 outward, the dust blocking plate 9 is pulled out from the movable cavity 3 to remove the dust on the upper surface of the dust blocking plate 9, the dust blocking plate 9 with clean dust is pushed into the movable cavity 3 again, when the dust blocking plate 9 is pushed to the initial position, the holding plate 8 is released to be held, the first limiting spring 7 drives the dust blocking block 4 to move downward by downward elastic thrust and then to be blocked outside the dust blocking plate 9, so as to protect the interior of the movable cavity 3 from dust, in the above process, when one end of the dust blocking plate 9 is pushed to the bottom side of the filter screen 5, the rubber protrusion 12 is pushed into the engaging groove 13 by the upward elastic pushing force of the second limiting spring 16 for engaging, and whether the dust collecting plate 9 is pushed in place can be determined by the click feeling when the rubber protrusion 12 is engaged with the engaging groove 13.

In summary, through the design of the dust collecting plate 9, it is convenient to collect the dust between the dust blocking plate 2 and the filter screen 5, and the dust can be cleaned after the dust blocking plate 9 is drawn out without opening the dust blocking plate 2, through the design of the dust collecting teeth 10 on the upper surface of the dust collecting plate 9, it is convenient to clamp the dust in the two adjacent dust collecting teeth 10, and it is avoided that the dust is separated from the dust collecting plate 9 when the dust collecting plate 9 is drawn out, through the design of the dust blocking block 4, it is convenient to block the outer side of the dust collecting plate 9, thereby performing dustproof protection to the inside of the movable cavity 3, and through the design of the rubber clamping protrusions 12 and the clamping grooves 13, it is convenient to determine whether the dust collecting plate 9 is pushed in place or not through the clamping pause feeling when the rubber clamping protrusions 12 and the clamping grooves 13 are clamped.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a switching power supply rectifier module, includes main part (1), its characterized in that, the front surface fixedly connected with dust board (2) of main part (1), movable cavity (3) have been seted up to the front surface of main part (1) position in the bottom side of dust board (2), the inside swing joint of activity cavity (3) has dust collection plate (9), the inside of main part (1) just is located rear side fixedly connected with filter screen (5) of dust board (2), just the one end of dust collection plate (9) is located the bottom side of filter screen (5).

2. The switching power supply rectification module according to claim 1, wherein a plurality of dust collecting teeth (10) are distributed and fixedly connected between the dust blocking plate (2) and the filter screen (5) on the upper surface of the dust collecting plate (9), a storage groove (11) is formed in the upper surface of one end of the dust collecting plate (9) on the bottom side of the filter screen (5), a rubber clamping protrusion (12) is movably connected inside the storage groove (11), and a clamping groove (13) matched with the rubber clamping protrusion (12) is formed in the bottom surface of the filter screen (5).

3. The switching power supply rectification module according to claim 2, wherein a cylindrical groove (14) is formed in the dust collection plate (9) and at the bottom of the accommodation groove (11), the top end of the cylindrical groove (14) is communicated with the bottom end of the accommodation groove (11), a guide shaft (15) is fixedly connected to the bottom of the rubber clamping protrusion (12), and the guide shaft (15) is in sleeve connection with the cylindrical groove (14) in a penetrating manner.

4. The switching power supply rectifying module according to claim 3, wherein a second limiting spring (16) is sleeved on an outer surface of the guide shaft (15), a top end of the second limiting spring (16) is fixedly connected with a bottom surface of the rubber clamping protrusion (12), and a bottom end of the second limiting spring (16) is fixedly connected with a bottom surface of the accommodating groove (11).

5. The switching power supply rectification module according to claim 1, wherein a spring groove (6) is formed in one end, located at a dust collecting plate (9), of the interior of the movable cavity (3), a first limiting spring (7) is fixedly connected to the interior of the spring groove (6), a dust blocking block (4) is fixedly connected to the bottom end of the first limiting spring (7), and a pulling plate (8) is fixedly connected to the front surface of the dust blocking block (4).