CN218941507U

CN218941507U - Power module with protection structure

Info

Publication number: CN218941507U
Application number: CN202222874857.9U
Authority: CN
Inventors: 周建全
Original assignee: Individual
Current assignee: Shenzhen Yingdian Technology Co.,Ltd.
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-04-28
Anticipated expiration: 2032-10-29

Abstract

The utility model relates to the technical field of power modules and discloses a power module with a protection structure, which comprises a power module body, pins and a protection shell, wherein a plurality of through holes are formed in the bottom of the inner wall of the protection shell, the pins are matched with the through holes for use, the two sides of the power module body are fixedly provided with pipe shells in pairs, a spring is fixed in each pipe shell, the other end of the spring is fixedly provided with a movable block, the other end of the movable block is fixedly provided with a movable rod, the other end of the movable rod is fixedly provided with a fixed block, two sides of the inner wall of the protection shell are respectively provided with a fixed groove in pairs, and the fixed blocks are movably connected with the inside of the fixed grooves; the utility model can block dust in air, has good protection effect, ensures normal operation of the module, indirectly improves the service life of the module, and solves the problem that the normal operation of the power module is affected due to the fact that the existing power module lacks a protection structure and dust is easy to adhere to the surface of the power module in the use process.

Description

Power module with protection structure

Technical Field

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

Background

The power module is a power supply which can be directly mounted on a printed circuit board and is characterized in that the power module can provide power for an application specific integrated circuit, a digital signal processor, a microprocessor, a memory, a field programmable gate array and other digital or analog loads. Generally, such modules are referred to as load power supply systems or point-of-use power supply systems. Because of the great advantages of the modular structure, the modular power supply is widely used in the communication fields of switching equipment, access equipment, mobile communication, microwave communication, optical transmission, routers and the like, and in automotive electronics, aerospace and the like.

In the use process of the current power supply module, because certain electric fields can be generated during the working process, dust in the air can be attracted to be scattered on the surface of the current power supply module, and in the long term, the dust can be accumulated more and more, the heat dissipation capacity of electronic elements on the surface of the module can be reduced, meanwhile, the electronic elements can become moist and even corrode due to the fact that the dust contains moisture, so that the normal working of the module is influenced, and short-circuit faults can be caused seriously, so that the module is burnt.

Disclosure of Invention

The utility model aims to provide a power supply module with a protective structure, which can block dust in air, has good protective effect, thereby ensuring the normal operation of the module, indirectly improving the service life of the module, and solving the problem that the normal operation of the current power supply module is affected due to the fact that the dust is easy to adhere to the surface of the power supply module due to the lack of the protective structure in the use process of the current power supply module.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a power module with protective structure, includes power module body, pin and protecting crust, a plurality of through-holes have been seted up to the bottom of protecting crust inner wall, the pin is used with the through-hole cooperation, the both sides of power module body all are fixed with the tube shell in pairs, the inside of tube shell is fixed with the spring, the other end of spring is fixed with the movable block, the other end of movable block is fixed with the movable rod, the fixed slot has all been seted up in pairs to the both sides of protecting crust inner wall, the inside swing joint of fixed block and fixed slot, two be fixed with the connecting rod between the movable rod, the top of protecting crust is provided with the apron, the screw has all been seted up in pairs to the both sides at protecting crust top, the both sides at apron top all have the bolt in pairs, the penetrating part swing joint of bolt and apron, the bolt uses with the screw cooperation.

Preferably, the limiting grooves are formed in two sides of the inner wall of the protective shell, the guide rails are fixed on two sides of the power module body, and the guide rails are slidably connected with the inner wall of the limiting grooves.

Preferably, a plurality of heat dissipation holes are formed in the two sides of the protective shell in a penetrating mode, and the heat dissipation holes are symmetrically designed.

Preferably, a pull rod is fixed at the top of the connecting rod, and the pull rod is positioned at the middle position of the connecting rod.

Preferably, a dustproof net is arranged in the radiating hole, and the dustproof net is fixed with the inner wall of the radiating hole.

Preferably, the inner diameter of the limit groove is larger than the outer diameter of the guide rail.

Compared with the prior art, the utility model has the following beneficial effects:

the protective structure has good protective effect, and is convenient for workers to disassemble the power module, thereby facilitating the workers to overhaul the power module, and solving the problems that the existing power module lacks a protective structure in use and dust is easy to adhere to the surface of the power module, thereby influencing the normal work of the power module.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a cover plate of the present utility model;

FIG. 3 is a schematic view of a partial perspective structure of the present utility model;

FIG. 4 is a schematic view of a partial perspective structure of the present utility model;

FIG. 5 is a schematic perspective view of a protective shell according to the present utility model;

fig. 6 is a schematic cross-sectional view of the cartridge of the present utility model.

In the figure: 1. a power module body; 2. pins; 3. a protective shell; 4. a through hole; 5. a tube shell; 6. a spring; 7. a movable block; 8. a movable rod; 9. a fixing groove; 10. a fixed block; 11. a connecting rod; 12. a cover plate; 13. a screw hole; 14. a bolt; 15. a limit groove; 16. a guide rail; 17. a pull rod; 18. a heat radiation hole; 19. a dust-proof net.

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.

Referring to fig. 1-6, a power module with a protection structure comprises a power module body 1, pins 2 and a protection shell 3, a plurality of through holes 4 are formed in the bottom of the inner wall of the protection shell 3, the pins 2 and the through holes 4 are matched for use, a pipe shell 5 is fixed on two sides of the power module body 1 in pairs, a spring 6 is fixed in the pipe shell 5, a movable block 7 is fixed on the other end of the spring 6, a movable rod 8 is fixed on the other end of the movable rod 8, a fixed block 10 is fixed on the other end of the movable block 8, a fixed slot 9 is formed in pairs on two sides of the inner wall of the protection shell 3, the fixed block 10 is movably connected with the inside of the fixed slot 9, a connecting rod 11 is fixed between the two movable rods 8, a cover plate 12 is arranged at the top of the protection shell 3, screw holes 13 are formed in pairs on two sides of the top of the protection shell 12, bolts 14 and the cover plate 12 are movably connected in pairs, the bolts 14 and the screw holes 13 are matched for use, the module can block dust in the air, and prevent the dust from adhering to the surface of the power module from causing the electronic element on the surface of the power module, so that the surface of the module is in fault, the power module is conveniently removed, the power module is convenient for the service life of the power module is guaranteed, and the power module is well protected, and the power module is convenient to use, and the service life of the power module is well protected.

Limiting grooves 15 are formed in two sides of the inner wall of the protective shell 3, guide rails 16 are fixed on two sides of the power module body 1, the guide rails 16 are slidably connected with the inner walls of the limiting grooves 15, and in the embodiment, the power module body 1 can be guided and limited through the arrangement of the limiting grooves 15 and the guide rails 16, so that the power module body is convenient to fix.

The both sides of protecting crust 3 have all run through and have offered a plurality of louvres 18, and the louvre 18 is symmetrical design, in this embodiment, through the setting of louvre 18, can discharge the heat that power module body 1 produced to reduce the inside temperature of protecting crust 3.

The pull rod 17 is fixed on the top of the connecting rod 11, and the pull rod 17 is located in the middle of the connecting rod 11, and in this embodiment, through the setting of the pull rod 17, the force application pulling can be conveniently performed by the staff, so that the power module body 1 is fixed or released.

The inside of louvre 18 is provided with dust screen 19, and dust screen 19 is fixed with the inner wall of louvre 18, and in this embodiment, through the setting of dust screen 19, can block external dust, prevents that the dust from getting into the inside of protecting crust 3.

The inner diameter of the limit groove 15 is larger than the outer diameter of the guide rail 16, and in this embodiment, the guide rail 16 can be ensured to be inserted into the limit groove 15 by slightly increasing the inner diameter of the limit groove 15 to be larger than the outer diameter of the guide rail 16.

Working principle: when the power module is used, the pull rods 17 on two sides are pulled to the middle position at first, the connecting rods 11 and the movable rods 8 are driven to move together, the fixed blocks 10 and the movable blocks 7 are driven to move together, the springs 6 are extruded, the guide rails 16 are aligned with the limit grooves 15, the power module body 1 enters the inside of the protective shell 3, the pins 2 are driven to pass through the through holes 4, the pull rods 17 are loosened, the fixed blocks 10 enter the inside of the fixed grooves 9 through elastic force of the springs 6, the power module body 1 is fixed, the cover plates 12 are covered, the bolts 14 are aligned with the screw holes 13 and rotated, the bolts 14 are made to be in the screw holes 13 under the action of threads, the cover plates 12 are fixed, the module is installed on equipment, when the module is required to be overhauled, the module is detached from the equipment, the bolts 14 are twisted, the cover plates 12 are taken down, the fixed blocks 10 are separated from the inside of the fixed grooves 9, and the module is taken out.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Power module with protective structure, including power module body (1), pin (2) and protecting crust (3), its characterized in that: the utility model discloses a power module, including power module body (1), protection shell (3) inner wall, a plurality of through-holes (4) have been seted up to the bottom of protection shell (3) inner wall, pin (2) and through-hole (4) cooperation are used, the both sides of power module body (1) all are fixed with tube shell (5) in pairs, the inside of tube shell (5) is fixed with spring (6), the other end of spring (6) is fixed with movable block (7), the other end of movable block (7) is fixed with movable rod (8), the other end of movable rod (8) is fixed with fixed block (10), fixed slot (9) have all been seted up in pairs to the both sides of protection shell (3) inner wall, fixed block (10) and fixed slot (9) inside swing joint, two be fixed with connecting rod (11) between movable rod (8), the top of protection shell (3) is provided with apron (12), screw (13) have all been seted up in pairs to the both sides at protection shell (3) top, the both sides of apron (12) all have run through bolt (14) in pairs, the running through of bolt (14) and apron (12) movable connection in pairs, bolt (14) and bolt (13) are used.

2. The power module with protective structure of claim 1, wherein: limiting grooves (15) are formed in two sides of the inner wall of the protective shell (3), guide rails (16) are fixed on two sides of the power module body (1), and the guide rails (16) are slidably connected with the inner wall of the limiting grooves (15).

3. The power module with protective structure of claim 1, wherein: both sides of the protective shell (3) are provided with a plurality of radiating holes (18) in a penetrating way, and the radiating holes (18) are symmetrically designed.

4. The power module with protective structure of claim 1, wherein: the top of connecting rod (11) is fixed with pull rod (17), pull rod (17) are located the intermediate position of connecting rod (11).

5. A power module with a protective structure according to claim 3, characterized in that: the inside of louvre (18) is provided with dust screen (19), dust screen (19) are fixed with the inner wall of louvre (18).

6. The power module with protective structure according to claim 2, wherein: the inner diameter of the limit groove (15) is larger than the outer diameter of the guide rail (16).