CN211297544U

CN211297544U - Heat radiation structure of power adapter

Info

Publication number: CN211297544U
Application number: CN202020325330.9U
Authority: CN
Inventors: 吴云梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-08-18
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a power adapter's heat radiation structure, including the power adapter shell, be equipped with a plurality of louvres on the power adapter shell, one side of power adapter shell is provided with the recess, the tank bottom of recess is equipped with a plurality of connecting holes that switch on mutually with the power adapter shell is inside, the inserted block has been inserted in the recess, be equipped with the air-out subassembly in the inserted block, the air-out end of air-out subassembly is towards the connecting hole, the inserted block surface is equipped with the one deck flexible layer, the inner wall of flexible layer and recess is hugged closely, be equipped with the extension on the flexible layer, the extension extends to the top surface and the ground of power adapter shell, connect through many heat conduction wires between extension and the louvre, the one end of a heat conduction wire extends to in the thermovent, it is fixed with a plurality. The utility model discloses simple structure, the thermal diffusivity with prevent that the falling nature is better, difficult emergence damage, life is longer.

Description

Heat radiation structure of power adapter

Technical Field

The utility model relates to a power adapter field, concretely relates to power adapter's heat radiation structure.

Background

The Power adapter (Power adapter) is a Power supply conversion device for small portable electronic equipment and electronic appliances, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit), a PCB (printed circuit board) and the like, and the working principle of the Power adapter is that alternating current input is converted into direct current output; according to the connection mode, the device can be divided into a wall-inserting type and a desktop type. The intelligent anti-theft device is widely matched with security cameras, set top boxes, routers, light bars, massage instruments and other equipment.

The existing power adapter is in a long-time working state, the internal electrical components of the existing power adapter can generate huge heat energy, the heat dissipation effect of the existing power adapter is poor, and the existing power adapter is easy to damage.

Disclosure of Invention

The utility model aims to solve the technical problem that a can solve the heat radiation structure of the power adapter of above-mentioned problem.

The utility model discloses a realize through following technical scheme: the utility model provides a power adapter's heat radiation structure, including the power adapter shell, be equipped with a plurality of louvres on the power adapter shell, one side of power adapter shell is provided with the recess, the tank bottom of recess is equipped with a plurality of connecting holes that switch on mutually with the power adapter shell is inside, the inserted block has been inserted in the recess, be equipped with the air-out subassembly in the inserted block, the air-out end of air-out subassembly is towards the connecting hole, the inserted block surface is equipped with the one deck flexible layer, the inner wall of flexible layer and recess is hugged closely, be equipped with the extension on the flexible layer, the extension extends to the top surface and the ground of power adapter shell, connect through many heat conduction wires between extension and the louvre, the one end of a heat conduction wire extends to in the louvre, it.

As preferred technical scheme, the inserted block includes epitheca and inferior valve, is formed with the installation cavity between epitheca and the inferior valve, and the air-out subassembly sets up in the installation cavity, and the air-out subassembly includes fan and fan support, and fan support passes through the screw fixation on the inserted block, and the fan is installed on fan support, and one side of inserted block is equipped with a plurality of fresh air inlets, and first dust screen is installed to fresh air inlet department, and one side of inserted block is equipped with the switch that the control fan opened and stops.

As preferred technical scheme, the downthehole installation of radiating hole is fixed with the second dust screen, is equipped with a plurality of meshs on the second dust screen, and the center department of second dust screen is sealing, and welded fastening is between sealing and the heat conduction silk.

As the preferred technical scheme, the limiting sleeve is made of a colloid material, the limiting sleeve is internally provided with the insertion hole, and the heat-conducting wire is inserted into the insertion hole.

As the preferred technical scheme, an air guide channel is arranged in the flexible layer, penetrates through the flexible layer and the extension part and extends to the top surface and the bottom surface of the shell of the power adapter.

The utility model has the advantages that: the utility model discloses simple structure, the thermal diffusivity with prevent that the falling nature is better, difficult emergence damage, life is longer.

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 structural diagram of the insert block 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.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. 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 (rotated 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 2, including power adapter shell 1, be equipped with a plurality of louvres 2 on the power adapter shell 1, one side of power adapter shell 1 is provided with the recess, the tank bottom of recess is equipped with a plurality of connecting holes 3 that switch on mutually with power adapter shell 1 inside, inserted block 5 in the recess, be equipped with the air-out subassembly in the block 5, the air-out end of air-out subassembly is towards connecting hole 3, block 5 surface is equipped with one deck flexible layer 6, the inner wall of flexible layer 6 and recess is hugged closely, be equipped with extension 6a on the flexible layer 6, extension 6a extends to power adapter shell 1's top surface and bottom surface, connect through many heat conduction wires 8 between extension 6a and the louvre 2, the one end of a heat conduction wire 8 extends to in a louvre 2, all overlap on the heat conduction wire 8 and be established and be fixed with a plurality of stop collar 9, stop.

Wherein, the inserted block 5 includes epitheca 5a and inferior valve 5b, be formed with installation cavity 5c between epitheca 5a and the inferior valve 5b, the air-out subassembly sets up in installation cavity 5c, the air-out subassembly includes fan 11b and fan support 11a, fan support 11a passes through the screw fixation on inserted block 5, fan 11b installs on fan support 11a, one side of inserted block 5 is equipped with a plurality of fresh air inlets 13, first dust screen 12 is installed to fresh air inlet department, dust when being used for the isolation fan to inhale wind, one side of inserted block 5 is equipped with the switch 18 that control fan 11b opened and stops.

Wherein, the installation is fixed with second dust screen 15 in the louvre 2 for keep apart the dust, is equipped with a plurality of meshes on the second dust screen 15, will have thermal air current discharge through the mesh, and the center department of second dust screen is sealing 15a, welded fastening between sealing 15a and the heat conduction silk 8.

Wherein, stop collar 9 is made for the colloid material, is equipped with the jack in the stop collar 9, and heat conduction silk 8 inserts to the jack for the stop collar can remove.

Wherein, be equipped with wind-guiding passageway 16 in the flexible layer 6, wind-guiding passageway and installation cavity switch on mutually, wind-guiding passageway 16 passes flexible layer 6, extension 6a and extends to the top surface and the bottom surface of power adapter shell 1, and the air current accessible wind-guiding passageway that the fan produced blows to the top surface and the bottom surface of power adapter shell for the heat dissipation of removing dust.

When the device is used, the fan is started through the switch, air flow generated by the fan enters the power adapter to dissipate heat, and the heat dissipation effect is good.

Simultaneously, inserted block and flexible layer all adopt rubber to make, can effectively protect power adapter, have promoted anti falling nature and crashworthiness.

In this device, the second dust screen is fixed with the heat conduction silk, and heat accessible heat conduction silk can be used to carry out the absorption to the heat, does benefit to the heat dissipation. The power adapter is under operating condition, and stop collar (nearly spherical structure) above that plays one and prevents falling the anticollision protection, when out of work, portable stop collar for the stop collar is plugged into and is sealed in the radiating hole, covers partial second dust screen, keeps apart dust and steam.

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

1. The utility model provides a heat radiation structure of power adapter which characterized in that: the heat dissipation device comprises a power adapter shell (1), a plurality of heat dissipation holes (2) are formed in the power adapter shell (1), a groove is formed in one side of the power adapter shell (1), a plurality of connecting holes (3) communicated with the interior of the power adapter shell (1) are formed in the groove bottom of the groove, an inserting block (5) is inserted into the groove, an air outlet assembly is arranged in the inserting block (5), the air outlet end of the air outlet assembly faces towards the connecting holes (3), a flexible layer (6) is arranged on the surface of the inserting block (5), the flexible layer (6) is tightly attached to the inner wall of the groove, an extension portion (6 a) is arranged on the flexible layer (6), the extension portion (6 a) extends to the top surface and the bottom surface of the power adapter shell (1), the extension portion (6 a) is connected with the heat dissipation holes (2) through a plurality of heat conduction wires (8), one, a plurality of limiting sleeves (9) are fixedly sleeved on the heat conducting wires (8), and the limiting sleeves (9) are matched with the heat dissipation holes (2).

2. The heat dissipation structure of a power adapter according to claim 1, characterized in that: insert piece (5) including epitheca (5 a) and inferior valve (5 b), be formed with installation cavity (5 c) between epitheca (5 a) and inferior valve (5 b), the air-out subassembly sets up in installation cavity (5 c), the air-out subassembly includes fan (11 b) and fan support (11 a), fan support (11 a) are passed through the fix with screw on insert piece (5), install on fan support (11 a) fan (11 b), one side of insert piece (5) is equipped with a plurality of inlet openings (13), first dust screen (12) are installed to inlet opening department, one side of insert piece (5) is equipped with switch (18) that control fan (11 b) opened and stop.

3. The heat dissipation structure of a power adapter according to claim 1, characterized in that: a second dustproof net (15) is fixedly installed in the radiating hole (2), a plurality of meshes are formed in the second dustproof net (15), a sealing portion (15 a) is arranged at the center of the second dustproof net, and the sealing portion (15 a) and the heat conducting wires (8) are fixedly welded.

4. The heat dissipation structure of a power adapter according to claim 1, characterized in that: the limiting sleeve (9) is made of colloid materials, a jack is arranged in the limiting sleeve (9), and the heat conducting wire (8) is inserted into the jack.

5. The heat dissipation structure of a power adapter according to claim 1, characterized in that: an air guide channel (16) is arranged in the flexible layer (6), and the air guide channel (16) penetrates through the flexible layer (6) and the extension part (6 a) to extend to the top surface and the bottom surface of the power adapter shell (1).