CN212518811U - General power adapter with high-efficient heat radiation structure - Google Patents

Abstract

The utility model discloses a general power adapter with high-efficient heat radiation structure, including the cavity casing, bear the saddle and install on the inner wall of cavity casing, bear and install graphite alkene heat dissipation frame on the saddle, graphite alkene heat dissipation puts up the outer insulating boot that sets up, the tip of insulating boot is equipped with the opening, be equipped with a plurality of interval distribution's depressed part and bellying on the graphite alkene heat dissipation frame, bear and be equipped with a plurality of interval distribution's recess and boss on the saddle, in the recess was located in the bellying cooperation, on the boss was located in the depressed part cooperation, be equipped with on depressed part or the bellying and pass the external sand grip of cavity casing. Carry out rigid support to graphite alkene heat dissipation frame through bearing the saddle, the insulating boot separates graphite alkene heat dissipation frame and internal component insulation, sets up a plurality of depressed parts and bellying on graphite alkene heat dissipation frame for the area that graphite alkene heat dissipation frame occupy is less, but heat dissipation area of contact is great, and still is equipped with external sand grip on the graphite alkene heat dissipation frame, can release the heat away fast.

Description

General power adapter with high-efficient heat radiation structure

Technical Field

The utility model relates to a power adapter technical field, concretely relates to general power adapter with high-efficient heat radiation structure.

Background

The power adapter is a power supply conversion device for portable electronic equipment and electronic appliances, converts alternating current input into direct current output according to the working principle, and is commonly used for small electronic products such as mobile phones, displays, notebook computers and the like.

Current dispel the heat to power adapter, mainly be with the heat dissipation aluminum sheet be fixed in power element on, through the heat conduction that produces power element and radiate the inside other spaces of adapter, pass through plastic housing after inside intensification with the heat and reach external environment, along with the increase to high power demand, adopt traditional design needs the area of increase heat dissipation aluminum sheet and the volume of shell for the quality greatly increased of adapter.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical defects, the technical proposal adopted by the utility model is to provide a universal power adapter with a high-efficiency heat dissipation structure, which comprises a cavity shell and a sealing cover which are connected, a power adapter body is arranged in the cavity shell, a bearing support table, a graphene heat dissipation frame and an insulating cover are arranged in the cavity shell, the bearing tray table is arranged on the inner wall of the cavity shell, the graphene heat dissipation frame is arranged on the bearing tray table, an insulating cover is arranged outside the graphene heat dissipation frame, an opening is arranged at the end part of the insulating cover, a plurality of concave parts and convex parts which are distributed at intervals are arranged on the graphene heat dissipation frame, the bearing saddle is provided with a plurality of grooves and bosses which are distributed at intervals, the convex part is arranged in the groove in a matching way, the concave part is matched with the boss, and a convex strip penetrating through the cavity shell and arranged externally is arranged on the concave part or the convex part.

Further, the outer wall of cavity casing is equipped with the mounting groove, the interval is equipped with a plurality of metal heat conduction strips in the mounting groove, the tip of sand grip is located in the mounting groove, metal heat conduction strip and sand grip cross arrangement.

Further, install square frame in the mounting groove, the both ends of metal heat conduction strip are equipped with first draw-in groove respectively, first draw-in groove cooperation card is located on the square frame.

Furthermore, still be equipped with a plurality of second draw-in grooves on the metal heat conduction strip, the cooperation card of second draw-in groove is located on the sand grip.

Furthermore, a grid cover positioned outside the metal heat conduction strip is arranged on the square frame.

Further, a plurality of bar-shaped through holes are formed in the mounting groove at intervals, the protruding strips are connected with the protruding portions, and the protruding strips penetrate through the grooves and then are partially inserted into the bar-shaped through holes to be arranged externally.

Furthermore, a plurality of vent holes arranged in an array are arranged on the insulating cover.

Furthermore, both ends of the metal heat conduction strip are arranged in an arc shape.

Compared with the prior art the utility model discloses technical scheme's beneficial effect does:

1. the utility model provides a pair of general power adapter with high-efficient heat radiation structure carries out rigid support to graphite alkene heat dissipation frame through bearing the saddle, and the insulating boot separates graphite alkene heat dissipation frame and the inside component insulation of cavity casing, sets up a plurality of depressed parts and bellying on graphite alkene heat dissipation frame for the area that graphite alkene heat dissipation frame occupy is less, but heat dissipation area of contact is great, and still be equipped with external sand grip on the graphite alkene heat dissipation frame, can go out the heat quick release.

2. The metal heat conduction strips are arranged on the shell, so that heat conducted by the cavity shell and the convex strips is further quickly radiated to the external environment, and the heat radiation efficiency is improved; the array-shaped vent holes are formed in the insulating cover, so that heat inside the cavity shell can be rapidly transferred to the graphene heat dissipation frame.

3. The metal heat conducting strip is matched and clamped with the square frame and the raised line respectively, and the two ends of the metal heat conducting strip are provided with the arcs, so that the structural connection firmness is improved, and the metal heat conducting strip and the graphene heat dissipation frame are prevented from being loosened due to collision to influence the heat dissipation quality; the metal heat conduction strip is protected by the grille cover, and the metal heat conduction strip is prevented from being damaged due to exposure outside.

Drawings

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

Fig. 1 is a perspective view of a universal power adapter with a high-efficiency heat dissipation structure according to an embodiment of the present invention;

fig. 2 is a perspective view of a cavity housing provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a cavity housing according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

fig. 5 is a perspective view of a cavity housing with an insulation cover removed according to an embodiment of the present invention.

Wherein the reference numerals are:

1. the cavity casing, 1a, mounting groove, 2, closing cap, 3, bear the saddle, 3a, recess, 3b, boss, 4, graphite alkene heat dissipation frame, 4a, depressed part, 4b, bellying, 4c, sand grip, 5, insulating boot, 5a, opening, 5b, air vent, 6, metal heat conduction strip, 7, square frame, 8, plug.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Example 1

Referring to fig. 1-5, the utility model provides a universal power adapter with high-efficiency heat dissipation structure, which comprises a cavity housing 1 and a sealing cover 2 connected with each other, a power adapter body is installed in the cavity housing 1, a bearing pallet 3 is arranged in the cavity housing 1, graphite alkene heat dissipation frame 4 and insulating boot 5, bear saddle 3 and install on the inner wall of cavity casing 1, bear and install graphite alkene heat dissipation frame 4 on the saddle 3, graphite alkene heat dissipation frame 4 sets up insulating boot 5 outward, the tip of insulating boot 5 is equipped with opening 5a, be equipped with a plurality of interval distribution's depressed part 4a and bellying 4b on the graphite alkene heat dissipation frame 4, bear and be equipped with a plurality of interval distribution's recess 3a and boss 3b on the saddle 3, the cooperation of bellying 4b is located in recess 3a, on the boss 3b is located in the cooperation of depressed part 4a, be equipped with on depressed part 4a or the bellying 4b and pass the external sand grip 4c of cavity casing 1. Wherein, the power adapter body is provided with a plug 8, and the seal cover 2 is provided with a socket for the plug 8 to penetrate out.

Carry out rigid support to graphite alkene heat dissipation frame 4 through bearing saddle 3, insulating boot 5 separates graphite alkene heat dissipation frame 4 and the component insulation of cavity casing 1 inside, sets up a plurality of depressed parts 4a and bellying 4b on graphite alkene heat dissipation frame 4 for the area that graphite alkene heat dissipation frame 4 occupy is less, but heat dissipation area of contact is great, and still be equipped with external sand grip 4c on graphite alkene heat dissipation frame 4, can release the heat away fast.

Specifically, the insulating cover 5 is provided with a plurality of vent holes 5b arranged in an array. Set up arrayed air vent 5b on insulating boot 5, be favorable to giving graphite alkene heat dissipation frame 4 with the inside heat of cavity casing 1 fast transmission.

Preferably, the outer wall of cavity casing 1 is equipped with mounting groove 1a, and the interval is equipped with a plurality of metal heat conduction strips 6 in mounting groove 1a, and the tip of sand grip 4c is located in mounting groove 1a, and metal heat conduction strip 6 sets up with sand grip 4c alternately.

Through set up metal heat conduction strip 6 on cavity casing 1, further radiate the external environment fast with the heat that cavity casing 1 and sand grip 5 conducted, be favorable to improving the radiating efficiency.

Preferably, a square frame 7 is installed in the installation groove 1a, first clamping grooves are respectively arranged at two ends of the metal heat conduction strip 6, and the first clamping grooves are clamped on the square frame 7 in a matching mode.

Specifically, still be equipped with a plurality of second draw-in grooves on the metal heat conduction strip 6, the cooperation of second draw-in groove is blocked and is located on sand grip 4 c. The second clamping groove is a U-shaped groove, and the convex strips 4c are arc-shaped strips.

Specifically, the two ends of the metal heat conducting strip 6 are arranged in an arc shape.

With metal heat conduction strip 6 respectively with square frame 7 and 5 cooperation joints of sand grip, and the both ends of metal heat conduction strip 6 are equipped with the arc, have improved the fastness of structural connection, prevent to lead to metal heat conduction strip 6 and graphite alkene heat dissipation frame 4 to take place not hard up because of the collision, influence radiating quality.

Preferably, the square frame 7 is provided with a grille cover positioned outside the metal heat conducting bars 6. The metal heat conduction strips 6 are protected by the grille cover, and the metal heat conduction strips 6 are prevented from being damaged due to exposure outside.

Specifically, the interval is equipped with a plurality of bar through-holes on the mounting groove 1a, and sand grip 4c is connected with bellying 4b, and it is external that sand grip 4c passes 3a rear portion partial insert bar through-holes of recess.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a general power adapter with high-efficient heat radiation structure, includes cavity casing (1) and closing cap (2) that are connected, install power adapter body in cavity casing (1), its characterized in that: a bearing support table (3), a graphene heat dissipation frame (4) and an insulating cover (5) are arranged in the cavity shell (1), the bearing tray table (3) is arranged on the inner wall of the cavity shell (1), the graphene heat dissipation frame (4) is arranged on the bearing tray table (3), an insulating cover (5) is arranged outside the graphene heat dissipation frame (4), an opening (5a) is arranged at the end part of the insulating cover (5), the graphene heat dissipation frame (4) is provided with a plurality of concave parts (4a) and convex parts (4b) which are distributed at intervals, the bearing saddle (3) is provided with a plurality of grooves (3a) and bosses (3b) which are distributed at intervals, the convex part (4b) is arranged in the groove (3a) in a matching way, the concave part (4a) is arranged on the lug boss (3b) in a matching way, and the concave part (4a) or the convex part (4b) is provided with a convex strip (4c) which penetrates through the cavity shell (1) and is arranged outside.

2. The universal power adapter with efficient heat dissipation structure as defined in claim 1, wherein: the outer wall of cavity casing (1) is equipped with mounting groove (1a), the interval is equipped with a plurality of metal heat conduction strip (6) in mounting groove (1a), the tip of sand grip (4c) is located in mounting groove (1a), metal heat conduction strip (6) and sand grip (4c) cross arrangement.

3. The universal power adapter with efficient heat dissipation structure of claim 2, wherein: install square frame (7) in mounting groove (1a), the both ends of metal heat conduction strip (6) are equipped with first draw-in groove respectively, first draw-in groove cooperation card is located on square frame (7).

4. The universal power adapter with efficient heat dissipation structure of claim 2, wherein: still be equipped with a plurality of second draw-in grooves on metal heat conduction strip (6), the cooperation of second draw-in groove is blocked and is located on sand grip (4 c).

5. The universal power adapter with efficient heat dissipation structure of claim 3, wherein: and a grid cover positioned outside the metal heat conduction strip (6) is arranged on the square frame (7).

6. The universal power adapter with efficient heat dissipation structure of claim 2, wherein: the mounting groove (1a) is provided with a plurality of strip-shaped through holes at intervals, the raised strips (4c) are connected with the bosses (4b), and the raised strips (4c) penetrate through the rear parts of the grooves (3a) and are externally inserted into the strip-shaped through holes.

7. The universal power adapter with efficient heat dissipation structure as defined in claim 1, wherein: the insulating cover (5) is provided with a plurality of vent holes (5b) which are arranged in an array.

8. The universal power adapter with efficient heat dissipation structure of claim 3, wherein: the two ends of the metal heat conduction strip (6) are arranged in an arc shape.

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