CN220342679U - Quick charging power adapter - Google Patents

Abstract

The utility model discloses a quick charging power adapter, relates to the technical field of power adapters, and solves the problem of poor heat dissipation effect of the power adapter in use, and comprises an adapter shell; also comprises; the utility model provides a fixed connection is in cooling down the box on the adapter shell top surface, cooling down box one side surface cooperation installs miniature air pump, peg graft on the air inlet of miniature air pump has the intake pipe, install one side port in the cooling down box and peg graft the heat exchange tube on the miniature air pump gas outlet, both can dispel the heat to the absorptive heat of graphite alkene water conservancy diversion hollow tube through the flow of gas, also can absorb the heat on the graphite alkene water conservancy diversion hollow tube through the mode of heat exchange, under the double-barrelled, further improved the radiating effect to the power adapter main part, have better radiating effect, can satisfy the user demand.

Description

Quick charging power adapter

Technical Field

The utility model relates to the technical field of power adapters, in particular to a rapid charging power adapter.

Background

The power adapter is a power supply conversion device for small portable electronic equipment and electronic appliances, and is generally composed of components such as a shell, a transformer, an inductor, a capacitor, a control IC, a PCB and the like, and the working principle of the power adapter is that the power adapter is converted from alternating current input to direct current output.

At present, the shell of most adapters is of a sealing structure, so that dust, water drops and the like can be effectively prevented from entering and affecting the internal circuit. However, the airtight casing lacks effectual heat radiation structure for power adapter radiating effect is poor, and the power consumption is great, especially in long-term overheated use, makes the device ageing in advance easily, thereby has influenced power adapter's stability and reliability, consequently, has proposed a quick power adapter that charges that can dispel the heat fast, for example the publication number: CN214900637U discloses a power adapter, including adapter casing, adapter mainboard, heat dissipation casing, graphite alkene heat conduction post and coolant, the adapter mainboard is installed in the adapter casing, the heat dissipation casing shroud in on the outer wall of adapter casing, the heat dissipation casing with the adapter casing encloses to be formed with inclosed holding chamber, coolant fill in the holding intracavity, many graphite alkene heat conduction post runs through respectively and sets up on the adapter casing, one end of graphite alkene heat conduction post is located in the adapter casing and be close to the adapter mainboard, the other end is located the holding intracavity. The power adapter can accelerate cooling of the graphene heat conduction column, and heat transfer is uniform; in addition, the power adapter has a simple structure, can effectively radiate heat and cool the adapter main board, ensures stable operation, prolongs the service life, and is suitable for popularization and use.

However, in the above-mentioned power adapter, when fast charging, the heat of the relatively high temperature region where the adapter mainboard is located is outwards transferred through the heat conduction post of graphene material, and then the heat conduction post of graphene material is cooled through cooling medium, so as to reach the purpose of cooling the electronic component in the power adapter, but in actual use, the cooling medium of cooling the heat conduction post of graphene material can quickly heat up until the temperature of the cooling medium is equal to the temperature of the heat conduction post, at this moment, the cooling effect of the cooling medium on the heat conduction post will be reduced to the minimum, and then the subsequent power adapter can not be cooled any more, only short time use, long time use is bad, therefore, it is necessary to design a fast charging power adapter.

Disclosure of Invention

The utility model aims to provide a quick charging power adapter capable of quickly reducing temperature in use so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a quick charge power adapter comprising an adapter housing; also comprises; the cooling box is fixedly connected to the top surface of the adapter shell, a micro air pump is installed on one side surface of the cooling box in a matched mode, an air inlet pipe is inserted into an air inlet of the micro air pump, an S-shaped heat exchange pipe is installed in the cooling box, one side port of the S-shaped heat exchange pipe is inserted into an air outlet of the micro air pump, a graphene diversion hollow pipe is connected to the outer edge of the bottom of the S-shaped heat exchange pipe in a matched mode on the surface of the outer edge of the bottom of the S-shaped heat exchange pipe, the graphene diversion hollow pipe penetrates through the adapter shell, and cooling liquid is filled in a gap between the S-shaped heat exchange pipe and the inner wall of the cooling box.

Preferably, the semiconductor refrigerating sheet is installed on the top surface of the cooling box, the cold end of the semiconductor refrigerating sheet is arranged in the cooling box, the hot end of the semiconductor refrigerating sheet is arranged outside the cooling box, so that heat absorbed by the graphene flow guiding hollow pipe can be dissipated through the flow of gas, heat on the graphene flow guiding hollow pipe can be absorbed through a heat exchanging mode, the heat dissipation effect on the power adapter main body is further improved under double-pipe alignment, the better heat dissipation effect is achieved, and the use requirement can be met.

Preferably, the graphene flow guiding hollow tube is provided with a plurality of groups of heat conducting finned tubes in a matched mode on the outer edge surface in the adapter shell, and the heat conducting finned tubes are distributed at equal intervals, so that the contact area between the graphene flow guiding hollow tube and the space in the adapter shell is large, the heat absorption effect of the graphene flow guiding hollow tube on the power adapter main body can be improved, and the cooling effect of the power adapter main body is further improved.

Preferably, the one end cooperation that miniature air pump was kept away from to cooling box is installed the water injection pipe, it has the rubber sealing plug to peg graft on the water filling port of water injection pipe top, can be to the water of cooling box intussuseption as the refrigerant through the water injection pipe to thereby can take place the heat exchange through the water and the air current as the refrigerant and cool down to external air current fast, improve the radiating effect to the power adapter main part.

Preferably, the top surface of the cooling box is communicated with a communicating pipeline, and the outer wall surface of the communicating pipeline is in contact with the hot end surface of the semiconductor refrigerating sheet, so that the hot end of the semiconductor refrigerating sheet is cooled by water in the communicating pipeline, the hot end of the semiconductor refrigerating sheet is prevented from being overheated to influence the cooling effect of the semiconductor refrigerating sheet on cooling liquid, the cooling effect of the semiconductor refrigerating sheet on the cooling liquid can be kept, the duration of cooling of the power adapter main body can be prolonged, and the use requirement can be met.

Preferably, the power adapter main body is arranged in the center of the adapter shell, and the conversion of direct current and alternating current can be completed through the power adapter main body, so that the adapter is convenient to charge.

Preferably, the connection ports on the left side and the right side of the power adapter main body are respectively matched with an AC connection wire and a DC connection wire, and an electric appliance can be communicated with an external power supply through the AC connection wire and the DC connection wire by the power adapter, so that charging operation is performed, and the use requirements during charging can be met.

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

according to the utility model, the heat absorbed by the graphene diversion hollow pipe can be radiated through the flow of gas, and the heat on the graphene diversion hollow pipe can be absorbed through a heat exchange mode, so that the heat radiation effect on the power adapter main body is further improved under double-pipe condition, the better heat radiation effect is achieved, and the use requirement can be met.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic representation of a side view in cross-section of an adapter housing of the present utility model;

FIG. 3 is a schematic diagram of a front view of the cooling box of the present utility model.

In the figure: 1. an adapter housing; 2. a graphene diversion hollow tube; 3. an AC connection line; 4. an air inlet pipe; 5. a micro air pump; 6. a semiconductor refrigeration sheet; 7. cooling the cooling box; 8. a water injection pipe; 9. a rubber sealing plug; 10. a DC connection line; 11. a heat conduction finned tube; 12. a power adapter body; 13. a communication pipe; 14. s-shaped heat exchange pipes; 15. and (5) cooling liquid.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Example 1

Referring to fig. 1 to 3, the illustrated quick charge power adapter includes an adapter housing 1; also comprises; the cooling box 7 is fixedly connected to the top surface of the adapter housing 1, the miniature air pump 5 is installed on one side surface of the cooling box 7 in a matched mode, the air inlet pipe 4 is inserted into the air inlet of the miniature air pump 5, the S-shaped heat exchange pipe with one side port inserted into the air outlet of the miniature air pump 5 is installed in the cooling box 7, the graphene diversion hollow pipe 2 is connected to the outer edge surface of the bottom of the S-shaped heat exchange pipe 14 in a matched mode, the graphene diversion hollow pipe 2 penetrates through the adapter housing 1, and cooling liquid 15 is filled in a gap between the S-shaped heat exchange pipe 14 and the inner wall of the cooling box 7.

It should be noted that: in this scheme, just can be through the miniature air pump 5 of start design in with external air current suction to type heat exchange tube through intake pipe 4 through miniature air pump 5, then in the air current gets into the graphite alkene water conservancy diversion hollow tube 2 of bottom, because graphite alkene water conservancy diversion hollow tube 2 runs through in whole adapter shell 1, so graphite alkene water conservancy diversion hollow tube 2 can absorb the heat that electronic component produced on the power adapter main part 12, and when the mid portion of graphite alkene water conservancy diversion hollow tube 2 has the air current to pass through, gaseous flow will take off the heat on the graphite alkene water conservancy diversion hollow tube 2 rapidly, and discharge the heat through the bottom opening of graphite alkene water conservancy diversion hollow tube 2, the multiunit graphite alkene water conservancy diversion hollow tube 2 of setting can concentrate the heat that produces the power adapter main part 12 and absorb, then outwards arrange the heat through the air current, can be effectively to the heat that the power adapter main part 12 produced is discharged, prevent that power adapter main part 12 from overheated and ageing fast, have the result of use of preferred.

Referring to fig. 1' to fig. 3, a semiconductor cooling plate 6 is mounted on a top surface of a cooling box 7 in the drawing, a cold end of the semiconductor cooling plate 6 is disposed in the cooling box 7, a hot end of the semiconductor cooling plate is disposed outside the cooling box 7, a plurality of groups of heat conduction finned tubes 11 are cooperatively disposed on an outer edge surface of the inside of the adapter housing 1 of the graphene flow guiding hollow tube 2, and the plurality of groups of heat conduction finned tubes 11 are distributed at equal intervals.

It should be noted that: when the power adapter is in the power-on working state, the semiconductor refrigerating sheet 6 is also in the power-on working state, the semiconductor refrigerating sheet 6 is a couple pair formed by connecting an N-type semiconductor material and a P-type semiconductor material, after direct current is connected in the circuit, energy transfer can be generated, and the current flows from the N-type element to the joint of the P-type element to absorb heat so as to become a cold end; the joint of the P-type element flowing to the N-type element releases heat to become a hot end, when the semiconductor refrigeration piece 6 is electrified and works, the heat in the cooling liquid 15 is transferred, so that the temperature of the cooling liquid 15 is reduced, the contact area of air flow and the graphene diversion hollow tube 2 can be increased through the heat conduction fin tube 11, the heat dissipation effect of the air flow on the graphene diversion hollow tube 2 can be improved, the contact area of the graphene diversion hollow tube 2 and the space in the adapter shell 1 is also larger, the contact area of the graphene diversion hollow tube 2 and the space in the adapter shell 1 is larger, the heat absorption effect of the graphene diversion hollow tube 2 on the power adapter body 12 can be improved, and the cooling effect of the power adapter body 12 is further improved;

notably, are: when external air flows through the S-shaped heat exchange tube 14, the air flows are subjected to heat exchange with the cooling liquid 15 with the reduced temperature through the closing of the S-shaped heat exchange tube 14, so that the temperature of the air flows is reduced, after the air flows with the reduced temperature enter the adapter shell 1 through the graphene guide hollow tube 2, the heat generated by the power adapter main body 12 can be absorbed, so that the heat absorbed by the graphene guide hollow tube 2 can be dissipated through the flowing of the air, the heat on the graphene guide hollow tube 2 can be absorbed through the heat exchange, the heat dissipation effect on the power adapter main body 12 is further improved under double-tube alignment, the better heat dissipation effect is achieved, and the use requirement can be met.

Example 2

Referring to fig. 1 and 3, in this embodiment, for further explanation of example 1, in the drawings, a water injection pipe 8 is installed at one end of the cooling box 7 away from the micro air pump 5, and a rubber sealing plug 9 is inserted into a water injection port at the top of the water injection pipe 8.

It should be noted that: the water injection pipe 8 can be used for filling water serving as a refrigerant into the cooling box 7, so that the outside air flow can be rapidly cooled through heat exchange between the water serving as the refrigerant and the air flow, and the heat dissipation effect of the power adapter main body 12 is improved.

In addition, referring to fig. 1 and 3, the top surface of the cooling box 7 is connected to a communication pipe 13, and the outer wall surface of the communication pipe 13 contacts with the hot end surface of the semiconductor refrigeration sheet 6.

It should be noted that: after the cooling box 7 is filled with water, the communication pipeline 13 is filled with water serving as a refrigerant, so that when the semiconductor refrigerating piece 6 cools the water serving as the cooling liquid 15, the temperature of the water in the communication pipeline 13 is also reduced, and the heat end of the semiconductor refrigerating piece 6 can be cooled through the water in the communication pipeline 13 due to the contact between the communication pipeline 13 and the heat end of the semiconductor refrigerating piece 6, so that the heat end of the semiconductor refrigerating piece 6 is prevented from overheating to influence the cooling effect of the semiconductor refrigerating piece 6 on the cooling liquid 15, the cooling effect of the semiconductor refrigerating piece 6 on the cooling liquid 15 can be kept, the duration of cooling the power adapter main body 12 can be prolonged, and the use requirement can be met.

Example 3

Referring to fig. 2, this embodiment further illustrates another embodiment, in which a power adapter body 12 is installed in the center of an adapter housing 1, and AC connection wires 3 and DC connection wires 10 are respectively installed on connection ports on the left and right sides of the power adapter body 12 in a matching manner.

It should be noted that: conversion of direct current and alternating current can be completed through the power adapter main body 12, charging is facilitated, an electric appliance can be communicated with an external power supply through the power adapter through the AC connecting wire 3 and the DC connecting wire 10, and therefore charging operation is performed, and the use requirement during charging can be met.

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.

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 (7)

1. A quick charge power adapter comprising;

an adapter housing (1);

characterized in that it also comprises;

the utility model provides a fixed connection is in cooling down box (7) on adapter housing (1) top surface, miniature air pump (5) are installed to cooling down box (7) one side surface cooperation, peg graft on the air inlet of miniature air pump (5) have intake pipe (4), install one side port in cooling down box (7) and peg graft S type heat exchange tube on miniature air pump (5) gas outlet, S type heat exchange tube (14) bottom outer fringe cooperation is connected with graphite alkene water conservancy diversion hollow tube (2) on the surface, just graphite alkene water conservancy diversion hollow tube (2) run through in adapter housing (1), space packing between S type heat exchange tube (14) and cooling down box (7) inner wall has coolant liquid (15).

2. The quick charge power adapter of claim 1, wherein: the semiconductor cooling box is characterized in that a semiconductor cooling piece (6) is arranged on the top surface of the cooling box (7), the cold end of the semiconductor cooling piece (6) is arranged in the cooling box (7), and the hot end is arranged outside the cooling box (7).

3. The quick charge power adapter of claim 2, wherein: the graphene diversion hollow tube (2) is provided with a plurality of groups of heat conduction finned tubes (11) on the outer edge surface in the adapter shell (1) in a matching mode, and the heat conduction finned tubes (11) are distributed at equal intervals.

4. A quick charge power adapter as set forth in claim 3 wherein: the one end cooperation that miniature air pump (5) were kept away from to cooling box (7) is installed water injection pipe (8), peg graft on water injection pipe (8) top water filling port has rubber sealing plug (9).

5. The quick charge power adapter of claim 4, wherein: the top surface of the cooling box (7) is communicated with a communicating pipeline (13), and the outer wall surface of the communicating pipeline (13) is contacted with the hot end surface of the semiconductor refrigerating sheet (6).

6. The quick charge power adapter of claim 5, wherein: a power adapter main body (12) is arranged in the center of the adapter shell (1).

7. The quick charge power adapter of claim 6, wherein: the AC connecting wire (3) and the DC connecting wire (10) are respectively matched and installed on the wiring ports on the left side and the right side of the power adapter main body (12).