CN213638463U - Power module upper casing - Google Patents

Abstract

The utility model discloses a power module epitheca, including the power module shell, the power module shell includes epitheca and inferior valve, and epitheca and inferior valve assembly are fixed, be provided with multiseriate recess on the epitheca, the tank bottom of recess is provided with the louvre, is provided with the elasticity cover in the recess, and the elasticity cover covers the louvre, and the elasticity covers and is provided with a plurality of floating protruding inserted parts, and protruding inserted part extends to louvre department, is provided with the multi-disc inserted sheet on the protruding inserted part. The utility model has the advantages of good anti-falling performance, uneasy damage and longer service life; do benefit to the inside heat dissipation of power, can prevent dust protection to radiating hole department.

Description

Power module upper casing

Technical Field

The utility model relates to a power module field, concretely relates to power module epitheca.

Background

The power supply is a power supply device commonly used by various electrical equipment at present, and the common electrical equipment has a standard electric power working parameter, so that when the power supply supplies power to the electrical equipment, the power supply needs to provide electric energy which meets the electric power working parameter of the electrical equipment standard and keeps stable.

The housing of the existing power module is generally assembled by an upper housing and a lower housing. However, the existing upper shell has a simple structure, poor anti-falling performance and is easy to damage; the protection of the interior of the power supply module is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a power module epitheca that can solve above-mentioned problem, it is not fragile, can effectively protect the inside electronic component of power module.

The utility model discloses a realize through following technical scheme: the utility model provides a power module epitheca, includes the power module shell, and the power module shell includes epitheca and inferior valve, and epitheca and inferior valve assembly are fixed, be provided with multiseriate recess on the epitheca, the tank bottom of recess is provided with the louvre, is provided with the elasticity cover in the recess, and the elasticity cover covers the louvre, is provided with a plurality of floating protruding portions of inserting on the elasticity cover, and protruding portion of inserting extends to louvre department, is provided with the multi-disc inserted sheet on the protruding portion of inserting.

As the preferred technical scheme, one side of the upper shell is provided with a plurality of lugs, a plurality of aligned screw holes are formed between the upper shell and the lower shell, and screws are inserted into the screw holes for fixation.

As a preferred technical scheme, the elastic cover is made of an anti-aging colloid material, and the top of the elastic cover protrudes out of the top of the upper shell.

As an optimal technical scheme, the radiating hole is covered by a dustproof net which is fixed on the upper shell through screws, the dustproof net protrudes upwards from outside to inside, the protruding inserting part is contacted with the side face of the dustproof net, a plurality of meshes and inserting holes are formed in the dustproof net, and the inserting pieces penetrate through the inserting holes and extend into the radiating hole.

As the preferred technical scheme, protruding portion of inserting and the structure of elasticity cover formula as an organic whole, be provided with sealed cavity in the elasticity cover, helium is stored in the cavity, is provided with a plurality of connecting holes on the elasticity cover, and connecting hole and cavity do not switch on, and the one end and the external environment of connecting hole switch on mutually, and the other end and the radiating hole of connecting hole switch on.

As the preferred technical scheme, the inserting sheet and the protruding inserting part are of an integrated structure.

The utility model has the advantages that: the utility model has the advantages of good anti-falling performance, uneasy damage and longer service life; do benefit to the inside heat dissipation of power, can prevent dust protection to radiating hole department.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a top view of the elastic cover of the present invention;

fig. 3 is a structural diagram of the dust screen of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

This specification includes any features disclosed in the appended claims, abstract and drawings, which are, unless expressly stated otherwise, replaceable with other equivalent or similarly purposed alternative features. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 3, including the power module shell, the power module shell includes epitheca 1 and inferior valve 2, and epitheca 1 and inferior valve 2 assembly are fixed, be provided with multiseriate recess on the epitheca 1, the tank bottom of recess is provided with louvre 5, is provided with elastic cover 6 in the recess, and elastic cover 6 covers louvre 5, is provided with a plurality of floating protruding portions of inserting 7 on the elastic cover 6, and protruding portion of inserting 7 extends to louvre 5 department, is provided with multi-disc inserted sheet 11 on the protruding portion of inserting 7.

Wherein, one side of epitheca 1 is provided with a plurality of lugs 8, has seted up a plurality of screw holes of lining up between epitheca 1 and the inferior valve 2, and it is fixed that the screw inserts the screw in the screw hole.

Wherein, the elastic cover 6 is made of aging-resistant colloid material, and the top of the elastic cover 6 protrudes out of the top of the upper shell 1.

Wherein, louvre 5 department covers through a dust screen 9, and dust screen 9 passes through the screw fixation on epitheca 1, and dust screen 9 is by outer upwards protruding to interior, and protruding grafting portion 7 contacts with the side of dust screen 9, is provided with a plurality of meshs and jack on the dust screen 9, and inserted sheet 11 passes the jack and extends to in the louvre 5. And the surfaces of the inserting pieces and the raised inserting parts are coated with thermal insulation paint.

Wherein, protruding portion 7 and the structure of elasticity cover 6 formula as an organic whole are provided with sealed cavity 611 in the elasticity cover 6, and the helium has been stored in the cavity 611, is provided with a plurality of connecting holes on the elasticity cover 6, and connecting hole and cavity 611 do not switch on, and the one end and the external environment of connecting hole switch on mutually, and the other end and the louvre 5 of connecting hole switch on mutually.

Wherein, structure of inserted sheet 11 and protruding inserted part 7 formula as an organic whole, structural strength is higher.

When the technical scheme is used, heat generated by electronic elements in the power module is discharged outwards through the heat dissipation holes. The heat dissipation of the power module is facilitated.

This technical scheme is when using, and the elasticity cover can bond fixedly on the epitheca, and the epitheca can carry out the buffering protection through the elasticity cover when dropping, carries out anti falling protection to the epitheca. The helium in the elastic cover easily drives the motion of the protruding inserting part, the protruding inserting part drives the motion of the inserting piece, the inserting piece moves in the radiating hole, the motion of the air flow at the radiating hole is intensified, the air flow with heat is conveniently accelerated to be discharged, and the heat dissipation is facilitated.

The dust screen and the elastic shield can be used for isolating dust, and the middle part of the elastic shield is upwards convex, so that dust can be conveniently intensively removed from the part between the dust screen and the elastic shield.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (6)

1. The utility model provides a power module epitheca, includes the power module shell, and the power module shell includes epitheca (1) and inferior valve (2), and epitheca (1) and inferior valve (2) assembly are fixed, its characterized in that: the improved structure is characterized in that a plurality of rows of grooves are formed in the upper shell (1), heat dissipation holes (5) are formed in the bottoms of the grooves, elastic covers (6) are arranged in the grooves, the heat dissipation holes (5) are covered by the elastic covers (6), a plurality of floating protruding inserting portions (7) are arranged on the elastic covers (6), the protruding inserting portions (7) extend to the positions of the heat dissipation holes (5), and a plurality of inserting pieces (11) are arranged on the protruding inserting portions (7).

2. The power module upper case of claim 1, wherein: one side of epitheca (1) is provided with a plurality of lugs (8), has seted up a plurality of screw holes of lining up between epitheca (1) and inferior valve (2), and it is fixed to insert the screw in the screw hole.

3. The power module upper case of claim 1, wherein: the elastic cover (6) is made of an anti-aging colloid material, and the top of the elastic cover (6) protrudes out of the top of the upper shell (1).

4. The power module upper case of claim 1, wherein: louvre (5) department is covered through a dust screen (9), and dust screen (9) pass through the screw fixation on epitheca (1), and dust screen (9) are upwards protruding from outer to interior, and protruding inserted part (7) and the side contact of dust screen (9) are provided with a plurality of meshs and jack on dust screen (9), and inserted sheet (11) pass the jack and extend to in louvre (5).

5. The power module upper case of claim 1, wherein: protruding portion of inserting (7) and elasticity cover (6) structure as an organic whole are provided with sealed cavity (611) in the elasticity cover (6), and cavity (611) are internal to be stored and are had helium, are provided with a plurality of connecting holes on elasticity cover (6), and connecting hole and cavity (611) do not switch on, and the one end and the external environment of connecting hole switch on mutually, and the other end and louvre (5) of connecting hole switch on mutually.

6. The power module upper case of claim 1, wherein: the inserting sheet (11) and the protruding inserting part (7) are of an integrated structure.

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