CN218784046U - A cooling type power adapter - Google Patents

Abstract

The utility model discloses a heat-dissipating power adapter, which relates to the technical field of power adapters and comprises a power adapter body and an equipment box. The base, on which a rubber plug is inserted, the mounting plate is fixedly installed on the bottom of the power adapter body through bolts, the equipment box is fixedly installed on the mounting plate, and the top of the equipment box is pasted with The heat conduction plate, the two ends of the equipment box are connected with electric wires. The utility model has a reasonable structure, and realizes that the heat generated by the equipment box can be absorbed by the heat conduction plate during operation, and then the heat on the heat conduction plate can be discharged through the heat dissipation holes through the heat dissipation assembly, and the heat dissipation hole can be removed through the adjustment plate. Close when in use.

Description

A cooling type power adapter

technical field

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

Background technique

The power adapter is a power supply conversion device for small portable electronic devices and electronic appliances, such as mobile phones, tablets or some large electric vehicles. The existing power adapter integrates the plug and the adapter together, commonly known as mobile phone charger or charger, generally composed of shell, transformer, inductor, capacitor, control IC, PCB board and other components, its working principle is from AC input Converted to DC output; according to the connection method, it can be divided into wall-plug type and desktop type.

However, the existing existing power adapter will generate a lot of heat when it is working, and the heat needs to be transferred out. The accumulated temperature will damage the electronic components inside the power adapter, causing damage to the power adapter. The heat dissipation vents of the power adapter are all It is integrally injection molded with the power adapter shell, and after a long time of use, some dust will enter the inside of the power adapter through the heat dissipation vent, which will affect the normal operation of the power adapter. Therefore, this application provides a heat dissipation type power adapter to meet the needs.

Utility model content

The purpose of this application is to provide a heat-dissipating power adapter, which can absorb the heat generated by the equipment box during operation through the heat-conducting plate, and then discharge the heat on the heat-conducting plate through the heat-dissipating holes through the heat-dissipating component. The adjustment dial can be closed when the vents are not in use.

In order to achieve the above purpose, the present application provides the following technical solutions: a heat dissipation power adapter, including a power adapter body and an equipment box, the bottom end of the power adapter body is provided with a mounting plate, and the bottom end of the mounting plate is fixedly installed with The base, on which a rubber plug is inserted, the mounting plate is fixedly installed on the bottom of the power adapter body through bolts, the equipment box is fixedly installed on the mounting plate, and the top of the equipment box is attached with The heat conduction plate, the two ends of the equipment box are connected with wires; it also includes a fixing assembly and a heat dissipation assembly, the fixation assembly is used to install the heat conduction plate, and the heat dissipation assembly is used to dissipate the heat on the heat conduction plate out.

Preferably, the fixing assembly includes a round hole opened on the heat conducting plate, a threaded rod is inserted inside the round hole, the bottom end of the threaded rod is screwed on the fixing post, and the bottom of the fixing post The end is fixedly connected to the mounting plate.

Preferably, a spring is sheathed on the threaded rod, one end of the spring is fixedly connected to the threaded rod, and the other end of the spring is fixedly connected to the fixing post.

Preferably, the heat dissipation assembly includes a mounting seat fixedly mounted on the mounting plate, a driving motor is fixedly mounted on the mounting seat, a fastening ring is sleeved on the driving motor, and the fastening ring Both ends are fixedly connected to the mounting base, and a fan is fixedly connected to the output end of the drive motor.

Preferably, both ends of the power adapter body are provided with cooling holes.

Preferably, the main body of the power adapter is rotatably connected with a rotating shaft, one end of the rotating shaft is fixedly mounted with a rotating disk, and the other end of the rotating shaft is fixedly connected with an adjusting disc, and the adjusting disc is provided with a ventilation hole.

Preferably, the radiating holes have the same aperture size as the ventilation holes.

In summary, the technical effects and advantages of the present utility model:

1. The structure of the utility model is reasonable. When the heat conduction plate needs to be installed, the heat conduction plate should be tightly attached to the equipment box, and then the threaded rod is inserted into the round hole, so that the bottom end of the threaded rod and the fixed column Threaded connection, and then the fastening ring can be tightly attached to the equipment box by the elastic force of the spring to absorb the heat generated by the equipment box during operation;

2. In this utility model, what needs to be explained here is that the drive motor and the equipment box are electrically connected through wires, and the drive motor can be operated only when the equipment box is in operation. At this time, the cooling holes and the ventilation The holes are in an aligned state, and the fan is rotated by the operation of the driving motor, and the airflow formed by the rotation of the fan dissipates the heat on the heat conducting plate through the cooling holes, thereby increasing the heat dissipation effect inside the power adapter body.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application. For those skilled in the art, other drawings can also be obtained according to these drawings without creative work.

FIG. 1 is a schematic diagram of a three-dimensional structure of a power adapter body;

Fig. 2 is a schematic diagram of a three-dimensional structure of a power adapter body section;

Figure 3 is a schematic diagram of the enlarged structure at A in Figure 2;

Fig. 4 is a schematic diagram of the three-dimensional structure of the adjusting disc.

In the figure: 1, power adapter body; 101, mounting plate; 102, base; 103, rubber plug; 104, bolt; 105, equipment box; 106, heat conducting plate; 107, wire; 2, round hole; 201, threaded rod ; 202, spring; 203, fixed column; 204, mounting base; 205, driving motor; 206, fastening ring; 207, fan; 208, cooling hole; 209, rotating shaft; ,Vents.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment: Referring to a heat-dissipating power adapter shown in Figures 1-4, it includes a power adapter body 1 and an equipment box 105. The bottom end of the power adapter body 1 is provided with a mounting plate 101, and the bottom end of the mounting plate 101 is fixedly installed with A base 102, a rubber plug 103 is inserted on the base 102, a mounting plate 101 is fixedly installed on the bottom end of the power adapter body 1 by bolts 104, an equipment box 105 is fixedly installed on the mounting plate 101, and a heat conducting Plate 106, the two ends of the equipment box 105 are connected with wires 107; also includes a fixed assembly and heat dissipation assembly, the fixed assembly is used to install the heat conduction plate 106, the heat dissipation assembly is used to dissipate the heat on the heat conduction plate 106, the heat conduction plate 106 is provided with heat dissipation fins. What needs to be explained here is that the equipment box 105 is composed of transformers, inductors and other parts. The principle of its internal work is also quoted from the existing technology, so I will not repeat it here The heat conduction plate 106 can be pasted on the equipment box 105 through the fixing component to absorb the heat emitted by the equipment box 105 during operation, and then the heat on the heat conduction plate 106 can be discharged out of the power adapter body 1 through the heat dissipation component.

As a preferred implementation in this embodiment, the fixing assembly includes a round hole 2 opened on the heat conducting plate 106, a threaded rod 201 is inserted inside the round hole 2, and the bottom end of the threaded rod 201 is screwed to the fixing post 203 Above, the bottom end of the fixed column 203 is fixedly connected on the mounting plate 101, the threaded rod 201 is provided with a spring 202, one end of the spring 202 is fixedly connected with the threaded rod 201, and the other end of the spring 202 is fixedly connected with the fixed column 203, when When the heat conduction plate 106 needs to be installed, the heat conduction plate 106 is tightly attached to the equipment box 105, and then the threaded rod 201 is inserted into the round hole 2, so that the bottom end of the threaded rod 201 is screwed to the fixing column 203 , and then the elastic force of the spring 202 can make the fastening ring 206 tightly fit on the equipment box 105 to absorb the heat generated by the equipment box 105 during operation.

In this embodiment, the cooling assembly includes a mounting seat 204 fixedly installed on the mounting plate 101, a driving motor 205 is fixedly mounted on the mounting seat 204, a fastening ring 206 is sleeved on the driving motor 205, and the fastening ring 206 Both ends are fixedly connected to the mounting base 204, and the output end of the drive motor 205 is fixedly connected to a fan 207. It should be noted here that the drive motor 205 and the equipment box 105 are electrically connected through wires, and only the equipment box 105 is required. When operating, the driving motor 205 can be operated. At this time, the cooling holes 208 and the ventilation holes 213 are aligned. The operation of the driving motor 205 causes the fan 207 to rotate, and the rotation of the fan 207 forms an airflow to the heat conducting plate 106. The heat is dissipated through the heat dissipation holes 208 , thereby increasing the heat dissipation effect inside the power adapter body 1 .

As an implementation in this embodiment, both ends of the power adapter body 1 are provided with cooling holes 208, and a rotating shaft 209 is rotatably connected to the power adapter body 1, and a rotating disk 210 is fixedly installed on one end of the rotating shaft 209. The other end is fixedly connected with an adjusting disc 212, and the adjusting disc 212 is provided with a ventilation hole 213. When the power adapter body 1 is not in use, the rotating disc 210 on the rotating shaft 209 is rotated, and the other end of the rotating shaft 209 is fixedly connected with an adjusting Disc 212, the adjustment disc 212 is tightly attached to the inner wall of the power adapter body 1, and the adjustment disc 212 is provided with a ventilation hole 213, when the ventilation hole 213 on the adjustment disc 212 is rotated to stagger with the heat dissipation hole 208, It can prevent dust from entering the inside of the power adapter body 1 through the cooling holes 208 .

In this embodiment, the cooling hole 208 has the same diameter as the ventilation hole 213 , so as to facilitate air to enter the power adapter body 1 .

The practical working principle of this utility model: when the heat conduction plate 106 needs to be installed, the heat conduction plate 106 is tightly attached to the equipment box 105, and then the threaded rod 201 is inserted into the round hole 2, so that the bottom end of the threaded rod 201 Threaded connection with the fixed column 203, and then the elastic force of the spring 202 can make the fastening ring 206 tightly fit on the equipment box 105, and absorb the heat generated by the equipment box 105 during operation;

It should be noted here that the drive motor 205 and the equipment box 105 are electrically connected by wires, and the drive motor 205 can operate only when the equipment box 105 is in operation. At this time, the cooling holes 208 and the ventilation holes 213 It is in an aligned state, and the fan 207 is rotated by the operation of the drive motor 205, and the airflow formed by the rotation of the fan 207 dissipates the heat on the heat conducting plate 106 through the cooling holes 208, thereby increasing the heat dissipation effect inside the power adapter body 1. When the power supply When the adapter body 1 is not in use, rotate the rotating disc 210 on the rotating shaft 209, the other end of the rotating shaft 209 is fixedly connected with an adjusting disc 212, the adjusting disc 212 is tightly attached to the inner wall of the power adapter body 1, and the adjustment The disc 212 is provided with a ventilation hole 213. When the ventilation hole 213 on the adjustment disc 212 is rotated to stagger with the cooling hole 208, it can prevent dust from entering the power adapter body 1 through the cooling hole 208.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (7)

1. A cooling type power adapter, comprising a power adapter body (1) and an equipment box (105), characterized in that, the bottom end of the power adapter body (1) is provided with a mounting plate (101), and the mounting plate The base (102) is fixedly installed at the bottom of (101), and a rubber plug (103) is inserted on the base (102), and the mounting plate (101) is fixedly installed on the power adapter body through bolts (104). The bottom end of (1), the equipment box (105) is fixedly installed on the described installation plate (101), the top of the described equipment box (105) is pasted with a heat conduction plate (106), and the top of the described equipment box (105) Wires (107) are connected at both ends; a fixing assembly and a heat dissipation assembly are also included, the fixing assembly is used to install the heat conducting plate (106), and the heat dissipation assembly is used to dissipate the heat on the heat conducting plate (106) shed. 2. A heat-dissipating power adapter according to claim 1, characterized in that: the fixing component includes a round hole (2) opened on the heat conducting plate (106), and the inside of the round hole (2) A threaded rod (201) is inserted, the bottom end of the threaded rod (201) is threadedly connected to the fixing column (203), and the bottom end of the fixing column (203) is fixedly connected to the mounting plate (101) . 3. A heat-dissipating power adapter according to claim 2, characterized in that a spring (202) is sheathed on the threaded rod (201), and one end of the spring (202) is connected to the threaded rod ( 201) is fixedly connected, and the other end of the spring (202) is fixedly connected to the fixed post (203). 4. A heat-dissipating power adapter according to claim 1, characterized in that: the heat dissipation assembly includes a mounting seat (204) fixedly mounted on the mounting plate (101), and the mounting seat (204) ) is fixedly installed with a drive motor (205), the drive motor (205) is sleeved with a fastening ring (206), and the two ends of the fastening ring (206) are fixedly connected to the mounting base (204) Above, the output end of the driving motor (205) is fixedly connected with a fan (207). 5. The heat dissipation type power adapter according to claim 4, characterized in that: both ends of the power adapter body (1) are provided with heat dissipation holes (208). 6. A heat-dissipating power adapter according to claim 4, characterized in that: the power adapter body (1) is rotatably connected to a rotating shaft (209), and one end of the rotating shaft (209) is fixedly mounted with a rotating disk (210), the other end of the rotating shaft (209) is fixedly connected with an adjustment disc (212), and the adjustment disc (212) is provided with a ventilation hole (213). 7. The heat dissipation type power adapter according to claim 5, characterized in that: the heat dissipation hole (208) and the ventilation hole (213) have the same diameter and size.

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