CN220511424U - Dustproof power module - Google Patents

Abstract

The utility model discloses a dustproof power module which comprises a power module main body, wherein a base is arranged at the bottom end of the power module main body, and a buffer cushion is arranged between the power module main body and the base. This dustproof power module is through being provided with filter screen, the filter, movable block, the recess, lug and fixed block, the filter screen can filter dust and impurity, thereby can prevent to influence fan work and life, the filter not only can prevent further that dust and impurity from getting into the inside of power module main part and causing the influence to the inside subassembly of power module main part, can also conveniently blow the inside of making the power module main part to the power module main part, rotate the inside that the movable block made the lug break away from the recess, thereby can make the filter lose fixedly and dismantle the clearance to the filter, what the solution is that dustproof performance is relatively poor and inconvenient dismantles the filter, the inconvenient problem of clearance.

Description

Dustproof power module

Technical Field

The utility model relates to the technical field of power modules, in particular to a dustproof power module.

Background

In the information society today, integrated power supply modules are widely used, and the power supply modules are power supplies which can be directly mounted on a printed circuit board, and because of the great advantages of the modular structure, the modular power supply is widely used in the communication fields of switching equipment, microwave communication, optical transmission, routers and the like, and in automotive electronics, aerospace and the like.

But find power module's dustproof performance is relatively poor and inconvenient dismantlement to the filter when using power module, and the clearance is inconvenient. Therefore, we propose a novel dustproof power module to improve the above problems.

Disclosure of Invention

The utility model aims to provide a dustproof power module, which solves the problems that the dustproof performance of the power module is poor, the filter plate is inconvenient to detach and the cleaning is inconvenient in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dustproof power module, includes the power module main part, the bottom of power module main part is provided with the base, install the blotter between power module main part and the base, the mounting bracket is installed on the top of power module main part, the inside top of mounting bracket is provided with the heat dissipation shell, the inside top of heat dissipation shell is provided with the filter screen, the inside top of power module main part is provided with the filter, the both ends fixedly connected with fixed block in filter top both sides, the inside of fixed block is seted up flutedly, the both ends swing joint of power module main part top both sides has the movable block, one side fixedly connected with lug of movable block.

Preferably, the bump is embedded in the groove, and the filter board is mounted on the top end of the power module main body through the groove and the bump.

Preferably, the inside both sides fixedly connected with stopper of mounting bracket, the both sides fixedly connected with connecting plate of mounting bracket, the bottom fixedly connected with sleeve of connecting plate, the both sides fixedly connected with installation cover on base top, the inside of installation cover is provided with fixing bolt.

Preferably, the sleeve is sleeved outside the mounting sleeve, and the sleeve and the mounting sleeve are fixed through fixing bolts.

Preferably, the inside of radiating shell is provided with the mounting panel, the fan is installed to the inside both sides of mounting panel, the both sides fixedly connected with fixture block of mounting panel, the inside both sides of radiating shell are provided with the draw-in groove.

Preferably, the clamping blocks are arranged in the clamping grooves, and the fans are symmetrically distributed about the vertical center line of the mounting plate.

Compared with the prior art, the utility model has the beneficial effects that: the dustproof power module not only realizes the improvement of dustproof effect, realizes the convenience of fixing the mounting frame, but also realizes the improvement of radiating effect;

(1) Through being provided with filter screen, filter, movable block, recess, lug and fixed block, the filter screen can filter dust and impurity, prevent that dust and impurity from getting into the inside of heat dissipation shell and influencing fan work and life, the filter not only can prevent further that dust and impurity from getting into the inside of power module main part and causing the influence to the inside subassembly of power module main part, can also conveniently blow the inside of power module main part and make the inside of power module main part cool down, rotate the movable block and make the lug break away from the inside of recess when dismantling the clearance to the filter, thereby can make the filter lose fixedly, the dust and the impurity on clearance filter surface can be dismantled to the filter when losing fixedly;

(2) Through being provided with sleeve, fixing bolt, stopper, connecting plate and installation cover, need cup joint the sleeve of connecting plate bottom in the outside of installation cover when installing the mounting bracket in the outside of power module main part, then screw in the inside of installation cover to sleeve and installation cover and fix to can install the mounting bracket in the outside of power module main part, the stopper of the inside both sides of mounting bracket can carry out spacing fixed to the power module main part;

(3) Through being provided with mounting panel, fan, fixture block and draw-in groove, start the fan when need making the inside cooling of power module main part, the fan passes through the inside of filter to the power module main part and bloies to can make the inside cooling of power module main part, prevent that the inside high temperature of power module main part from leading to the inside subassembly of power module main part impaired, the inside that the fixture block that pulls the mounting panel messenger mounting panel both sides break away from the draw-in groove when need overhauling the fan, thereby can pull out the inside of cooling shell to the fan to overhaul.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic top view of a power module body according to the present utility model;

FIG. 3 is an enlarged partial sectional view of a heat dissipating shell according to the present utility model;

fig. 4 is an enlarged sectional view of fig. 1 a according to the present utility model.

In the figure: 1. a power module body; 2. a cushion pad; 3. a base; 4. a sleeve; 5. a fixing bolt; 6. a mounting frame; 7. a heat dissipation shell; 8. a filter screen; 9. a mounting plate; 10. a blower; 11. a clamping block; 12. a limiting block; 13. a filter plate; 14. a movable block; 15. a groove; 16. a bump; 17. a fixed block; 18. a clamping groove; 19. a connecting plate; 20. and (5) installing a sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a dustproof power module comprises a power module main body 1, a base 3 is arranged at the bottom end of the power module main body 1, a buffer pad 2 is installed between the power module main body 1 and the base 3, a mounting frame 6 is installed at the top end of the power module main body 1, a heat dissipation shell 7 is arranged at the top end of the inside of the mounting frame 6, a filter screen 8 is arranged at the top end of the inside of the heat dissipation shell 7, a filter plate 13 is arranged at the top end of the inside of the power module main body 1, fixing blocks 17 are fixedly connected at two ends of two sides of the top of the filter plate 13, grooves 15 are formed in the inside of the fixing blocks 17, movable blocks 14 are movably hinged at two ends of two sides of the top of the power module main body 1, and a lug 16 is fixedly connected at one side of each movable block 14;

the protruding block 16 is embedded in the groove 15, and the filter plate 13 is arranged at the top end of the inner part of the power module main body 1 through the groove 15 and the protruding block 16;

specifically, as shown in fig. 1 and 2, the filter screen 8 can filter dust and impurities, prevent that dust and impurities from entering the inside of the heat dissipation shell 7 and affecting the operation and service life of the fan 10, the filter 13 not only can further prevent dust and impurities from entering the inside of the power module main body 1 and affecting components inside the power module main body 1, but also can conveniently blow the inside of the power module main body 1 to cool the inside of the power module main body 1, and the movable block 14 is rotated to enable the lug 16 to be separated from the inside of the groove 15 when the filter 13 is required to be disassembled and cleaned, so that the filter 13 can be fixed, and the filter 13 can be disassembled and cleaned with dust and impurities on the surface of the filter 13 when the filter 13 is fixed.

Example 2: limiting blocks 12 are fixedly connected to two sides of the inside of the mounting frame 6, connecting plates 19 are fixedly connected to two sides of the mounting frame 6, sleeves 4 are fixedly connected to the bottom ends of the connecting plates 19, mounting sleeves 20 are fixedly connected to two sides of the top end of the base 3, fixing bolts 5 are arranged in the mounting sleeves 20, the sleeves 4 are sleeved outside the mounting sleeves 20, and the sleeves 4 and the mounting sleeves 20 are fixed through the fixing bolts 5;

specifically, as shown in fig. 1 and 4, when the mounting frame 6 is required to be mounted outside the power module main body 1, the sleeve 4 at the bottom end of the connecting plate 19 is sleeved outside the mounting sleeve 20, then the fixing bolt 5 is screwed into the mounting sleeve 20 to fix the sleeve 4 and the mounting sleeve 20, so that the mounting frame 6 can be mounted outside the power module main body 1, and the limiting blocks 12 at two sides inside the mounting frame 6 can limit and fix the power module main body 1.

Example 3: the inside of the heat dissipation shell 7 is provided with a mounting plate 9, fans 10 are mounted on two sides of the inside of the mounting plate 9, clamping blocks 11 are fixedly connected to two sides of the mounting plate 9, clamping grooves 18 are formed in two sides of the inside of the heat dissipation shell 7, the clamping blocks 11 are arranged in the clamping grooves 18, and the fans 10 are symmetrically distributed about the vertical center line of the mounting plate 9;

specifically, as shown in fig. 1 and 3, when the inside of the power module main body 1 needs to be cooled, the fan 10 is started to blow air to the inside of the power module main body 1 through the filter plate 13, so that the inside of the power module main body 1 can be cooled, the damage to components in the power module main body 1 caused by the overhigh temperature in the power module main body 1 is prevented, when the fan 10 needs to be overhauled, the mounting plate 9 is pulled to enable the clamping blocks 11 on two sides of the mounting plate 9 to be separated from the inside of the clamping groove 18, and therefore, the fan 10 can be pulled out of the inside of the heat dissipation shell 7 to overhaul the fan 10.

Working principle: according to the utility model, when the power module is used, the sleeve 4 at the bottom end of the connecting plate 19 is sleeved outside the mounting sleeve 20, then the fixing bolt 5 is screwed into the mounting sleeve 20 to fix the sleeve 4 and the mounting sleeve 20, so that the mounting rack 6 can be mounted outside the power module main body 1, the limiting blocks 12 at two sides of the inside of the mounting rack 6 can limit and fix the power module main body 1, the fan 10 is started when the inside of the power module main body 1 needs to be cooled, the fan 10 blows air to the inside of the power module main body 1 through the filter plate 13, the inside of the power module main body 1 can be cooled, the damage of components in the power module main body 1 caused by overhigh temperature in the inside of the power module main body 1 is prevented, the filter screen 8 can filter dust and impurities when the inside of the power module main body 1 is blown air, the influence on the fan 10 due to the dust and impurities entering the inside of the heat dissipation shell 7 is prevented, the filter plate 13 can be further prevented from further influencing the components in the inside of the power module main body 1, the inside of the power module main body 1 can be conveniently cooled, the inside of the power module main body 1 is required to be cooled through the filter plate 13, the filter plate 13 is required to be dismounted, and the filter plate 13 can be removed from the movable block 16 when the filter plate 13 is required to be dismounted, and the filter plate 13 can be removed from the inside the movable block 16 is removed, and the filter plate 13 can be removed, and the dust can be removed from the surface 13 is fixed, and the dust can be removed, and the dust can be fixed, and the dust can be removed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A dustproof power module comprising a power module body (1), characterized in that: the utility model discloses a power module, including power module main part (1), mounting bracket (6), installation frame (6), filter screen (8) are provided with in the top of mounting bracket (6), power module main part (1) bottom is provided with base (3), install blotter (2) between power module main part (1) and base (3), mounting bracket (1) top is installed, inside top of mounting bracket (6) is provided with heat dissipation shell (7), inside top of heat dissipation shell (7) is provided with filter screen (8), power module main part (1) top is provided with filter (13), the both ends fixedly connected with fixed block (17) of filter (13) top both sides, recess (15) are seted up in the inside of fixed block (17), the both ends swing joint of power module main part (1) top both sides has movable block (14), one side fixedly connected with lug (16) of movable block (14).

2. A dust protected power module as set forth in claim 1, wherein: the lug (16) is embedded in the groove (15), and the filter plate (13) is arranged at the top end of the inside of the power module main body (1) through the groove (15) and the lug (16).

3. A dust protected power module as set forth in claim 1, wherein: the novel mounting rack is characterized in that limiting blocks (12) are fixedly connected to two sides of the inside of the mounting rack (6), connecting plates (19) are fixedly connected to two sides of the mounting rack (6), sleeves (4) are fixedly connected to the bottom ends of the connecting plates (19), mounting sleeves (20) are fixedly connected to two sides of the top end of the base (3), and fixing bolts (5) are arranged in the mounting sleeves (20).

4. A dust protected power module as set forth in claim 3, wherein: the sleeve (4) is sleeved outside the installation sleeve (20), and the sleeve (4) and the installation sleeve (20) are fixed through the fixing bolts (5).

5. A dust protected power module as set forth in claim 1, wherein: the inside of radiating shell (7) is provided with mounting panel (9), fan (10) are installed to the inside both sides of mounting panel (9), the both sides fixedly connected with fixture block (11) of mounting panel (9), the inside both sides of radiating shell (7) are provided with draw-in groove (18).

6. The dustproof power module of claim 5, wherein: the clamping blocks (11) are arranged in the clamping grooves (18), and the fans (10) are symmetrically distributed about the vertical center line of the mounting plate (9).