CN218958804U

CN218958804U - Heat dissipation type power adapter

Info

Publication number: CN218958804U
Application number: CN202320026854.1U
Authority: CN
Inventors: 王敏; 左方明
Original assignee: Shenzhen Jubo Electronics Co ltd
Current assignee: Shenzhen Jubo Electronics Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-05-02
Anticipated expiration: 2033-01-05

Abstract

The utility model belongs to the technical field of power adapters, and particularly relates to a heat dissipation type power adapter, which comprises a shell, wherein the bottom end of the inner wall of the shell is fixedly connected with a fixed block, the top end of the fixed block is provided with a first cavity, the top end of the first cavity is provided with a radiating fin, the top end of the radiating fin is provided with a semiconductor heat conducting fin, the heat generated by the power adapter is utilized to enable a voltage to be formed between the radiating fin and the semiconductor heat conducting fin, the formed voltage is converted into current by utilizing a DCDC template and is used for driving a second motor, and the second motor drives a third rotating shaft to enable a second fan blade to rotate, so that the power adapter is dissipated, the energy utilization rate is improved, and the energy loss is reduced.

Description

Heat dissipation type power adapter

Technical Field

The utility model belongs to the technical field of power adapters, and particularly relates to a heat dissipation type power adapter.

Background

The power adapter (Poweradapter) is a power supply conversion device of small portable electronic equipment and electronic appliances, and generally consists of components such as a shell, a transformer, an inductor, a capacitor, a control IC, 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; the connection mode can be divided into a wall-inserted type and a desktop type. The device is widely matched with security cameras, set top boxes, routers, lamp bars, massage devices and the like. In the prior art, in the using process of the existing power adapter, because the current passes through the inside, the power adapter is easy to burn after being used for a period of time, has low heat dissipation efficiency and affects the using effect, and the power adapter convenient for heat dissipation is needed to solve the problems.

Through searching, in the prior art, chinese patent application number: CN202020574870.0, filing date: 2020-04-17 discloses a power adapter convenient to heat dissipation, relate to power adapter technical field, especially, be a power adapter convenient to heat dissipation, including being convenient for the cooling body, the power cord connects, the protection casing, the connecting plate, the heat conduction pad, the fixed plate, the sleeve, the fin, the louvre, radiator fan and mount, power cord connects is installed on power adapter main part right side, power adapter main part annular side installs the fin, power adapter main part annular side left side cover is equipped with the sleeve, sleeve left end face is fixed with the fixed plate, the connecting plate is installed in the fixed plate left side, the heat conduction pad is installed with the connecting plate junction to the fixed plate, the protection casing left end face is fixed with the protection casing, the louvre has been seted up to the protection casing internal mounting, radiator fan installs the mount with the protection casing junction, the not good problem of original power adapter radiating effect has been solved in this design, the utility model is rational in infrastructure, convenient for make up the installation, the radiating efficiency is high.

The device still has the following drawbacks:

1. when the device is in use, when the power adapter is scalded, heat is released to the external environment, so that the temperature of the power adapter is reduced, but energy is wasted.

Disclosure of Invention

The utility model provides a heat dissipation type power adapter, which comprises a shell, wherein the bottom end of the inner wall of the shell is fixedly connected with a fixed block, the top end of the fixed block is provided with a first cavity, the top end of the first cavity is provided with a radiating fin, the top end of the radiating fin is provided with a semiconductor heat conducting fin, the top end of the semiconductor heat conducting fin is provided with a power adapter, the top end of the shell is provided with a second cavity, a radiator is arranged in the second cavity, the top end of the inner wall of the radiator is fixedly connected with a first motor, the output end of the first motor is in transmission connection with a second rotating shaft, one end of the second rotating shaft, far away from the first motor, is provided with a first fan blade, the bottom end of the inner wall of the radiator is provided with a filter screen, the bottom end of the radiator and the top end of the radiator are respectively provided with a plurality of groups of fourth through holes, the inner wall of the shell is provided with a separation plate, the bottom end of the separation plate is fixedly connected with a second motor, the output end of the second motor is in transmission connection with a third end, the third motor is far away from the second rotating shaft, the second rotating shaft is provided with a plurality of through holes, the condensation plates are fixedly connected with a plurality of condensation pipes, the condensation plates are fixedly connected with the condensation plates, and the condensation plates are provided with the grooves.

Further, a threaded pin is arranged at the top end of the radiator, and one end, close to the shell, of the threaded pin is connected to the top end of the shell in a threaded mode.

Further, a first through hole is formed in one side, close to the power adapter, of the shell, and the first through hole is communicated with a socket of the power adapter.

Further, the outer wall side that the casing kept away from the controller is fixedly connected with receiver, one side that the power adapter is close to the receiver is provided with the power cord.

Further, the central axis of the second motor, the central axis of the third rotating shaft and the central axis of the second fan blade are mutually overlapped, and the central axis of the second motor and the central axis of the power adapter are mutually overlapped.

Further, the power cord penetrates through one side of the inner wall of the shell and extends to one side of the outer wall of the container, and a first rotating shaft is arranged on the inner wall of the container.

Further, one end of the first rotating shaft penetrates through the top end of the container, and one end, far away from the fixed block, of the first rotating shaft is fixedly connected with a handle.

Further, a storage barrel is arranged on the first rotating shaft, and the power line is arranged on the storage barrel.

Further, the diameter of the power adapter is the same as the inner diameter of the first cavity, and the power adapter and the first cavity are mutually connected.

Further, the radiating fin, the semiconductor heat conducting fin and the second motor are electrically connected with the DCDC template, and the first motor and the temperature detector are electrically connected with the controller.

The beneficial effects of the utility model are as follows:

1. the heat generated by the power adapter is utilized to form voltage between the radiating fin and the semiconductor heat conducting fin by utilizing the thermoelectric effect, the formed voltage is converted into current by utilizing the DCDC template and is used for driving the second motor, the second motor drives the third rotating shaft to enable the second fan blade to rotate, so that the power adapter is radiated, the energy utilization rate is improved, and the energy loss is reduced.

2. Through temperature detector detects the temperature of power adapter, and temperature detector gives the controller with signal transmission, and control first motor drives first pivot after the controller analysis and rotates to make first flabellum rotatory, the cooperation of condenser pipe and condenser is used, makes the air conditioning that produces dispel the heat to power adapter, through recess on the division board prevents that the water that produces on the condenser pipe from flowing out the top of division board, through the second through-hole to utilize the radiator, make the even inner wall that disperses the casing of air conditioning, thereby dispel the heat to power adapter, not only can evenly dispel the heat, still make things convenient for personnel to use.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a heat dissipating power adapter in accordance with the present utility model;

FIG. 2 is a schematic cross-sectional view of a heat dissipating power adapter of the present utility model;

FIG. 3 is a schematic diagram of a heat dissipating power adapter spacer structure according to the present utility model;

fig. 4 shows a schematic left-view structure of a heat dissipation type power adapter according to the present utility model.

Marked in the figure as: 1. a housing; 2. a fixed block; 3. a heat sink; 4. a semiconductor heat conductive sheet; 5. a power adapter; 6. a first through hole; 7. a controller; 8. a container; 9. a power line; 10. a first rotating shaft; 11. a storage barrel; 12. a handle; 13. a heat sink; 14. a second through hole; 15. a threaded pin; 16. a first motor; 17. a second rotating shaft; 18. a first fan blade; 19. a partition plate; 20. a second motor; 21. a third rotating shaft; 22. a second fan blade; 23. a temperature detector; 24. a DCDC template; 25. a condensing tube; 26. a condenser; 27. a filter screen; 28. and a third through hole.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model provides a heat dissipation type power adapter, which comprises a shell 1, as shown in fig. 1-4, wherein a controller 7 is fixedly connected to one side of the outer wall of the shell 1, a fixed block 2 is fixedly connected to the bottom end of the inner wall of the shell 1, a first cavity is formed in the top end of the fixed block 2, a heat radiating fin 3 is arranged at the top end of the first cavity, a semiconductor heat conducting fin 4 is arranged at the top end of the heat radiating fin 3, a power adapter 5 is arranged at the top end of the semiconductor heat conducting fin 4, a first through hole 6 is formed in one side of the shell 1 close to the power adapter 5, the first through hole 6 is communicated with a socket of the power adapter 5, a storage device 8 is fixedly connected to one side of the shell 1 far from the outer wall of the controller 7, a power wire 9 is arranged on one side of the power adapter 5 close to the storage device 8, the power wire 9 penetrates through one side of the inner wall of the shell 1 and extends to one side of the outer wall of the storage device 8, a first rotating shaft 10 is arranged on the inner wall of the storage device 8, one end of the first rotating shaft 10 penetrates through the storage device 8, a first rotating shaft 10 is arranged on one side of the storage device 10 far from the first rotating shaft 10, and a rotating shaft 11 is connected to one end of the storage device 11 and is fixedly arranged on the rotating shaft 11;

further, the fixing block 2 is a matrix made of an insulating material.

Further, the diameter of the power adapter 5 is the same as the inner diameter of the first cavity, and the power adapter 5 and the first cavity are engaged with each other.

Specifically, through fixed block 2, when power adapter 5 electric leakage, fixed block 2 can effectively prevent electric leakage, avoids personnel's injury.

Specifically, the handle 12 is rotated to drive the first rotating shaft 10 to rotate, so that the power line 9 is stored in the storage barrel 11, and the purpose of storage is achieved.

Specifically, the power line 9 is stretched to drive the storage barrel 11 to rotate, so that the power line 9 is stretched, and the purpose of stretching is achieved.

Specifically, the plug is connected with the socket of the power adapter 5 through the first through hole 6, so as to achieve the purpose of connection.

The condenser is characterized in that a second cavity is formed in the top end of the shell 1, a radiator 13 is arranged in the second cavity, a screw pin 15 is arranged at the top end of the radiator 13, one end of the screw pin 15 close to the shell 1 is in threaded connection with the top end of the shell 1, a first motor 16 is fixedly connected to the top end of the inner wall of the radiator 13, a second rotating shaft 17 is connected to the output end of the first motor 16 in a transmission mode, a first fan blade 18 is arranged at one end, far away from the first motor 16, of the second rotating shaft 17, a filter screen 27 is arranged at the bottom end of the inner wall of the radiator 13, a plurality of groups of fourth through holes are formed in the bottom end of the radiator 13 and the top end of the radiator 13, a separation plate 19 is arranged on the inner wall of the shell 1, a second motor 20 is fixedly connected to the bottom end of the separation plate 19, a third rotating shaft 21 is connected to the output end of the second motor 20, a temperature detector 23 and a DC (direct current) template 24 are fixedly connected to the bottom end of the separation plate 19, a plurality of grooves are formed in the top ends of the separation plate 19, a plurality of groups of condensation pipes are formed in the separation plate 25, and a plurality of condensation pipes are formed in the separation plate 25 and are arranged on one side of the separation plate 25.

Further, the heat sink 3, the semiconductor heat conducting fin 4 and the second motor 20 are all electrically connected to the DCDC template 24.

Further, the first motor 16 and the temperature detector 23 are electrically connected to the controller 7.

Further, the central axis of the second motor 20, the central axis of the third rotating shaft 21 and the central axis of the second fan blade 22 are mutually overlapped.

Further, the central axis of the second motor and the central axis of the power adapter 5 are mutually overlapped.

Further, the filter screen 27 is disposed at the bottom end of the first fan blade 18, and a gap is left between the filter screen 27 and the first fan blade 18.

Further, both ends of the condensation pipe 25 are disposed on the condenser 26.

Further, the second through hole 14 is disposed at the top end of the groove.

Specifically, the heat generated by the power adapter 5 is utilized to generate voltage between the heat sink 3 and the semiconductor heat conducting fin 4 by utilizing the thermoelectric effect, so as to achieve the purpose of generating voltage.

Specifically, the DCDC template 24 converts the generated voltage into current for driving the second motor 20, thereby achieving the purpose of driving.

Specifically, the second motor 20 drives the third rotating shaft 21 to rotate the second fan blade 22, so as to radiate the power adapter 5, thereby achieving the purpose of radiating heat.

Specifically, the temperature detector 23 detects the temperature of the power adapter 5, the temperature detector 23 transmits a signal to the controller 7, and the controller 7 analyzes the signal to control the first motor 16 to drive the second rotating shaft 17 to rotate, so that the first fan blade 18 rotates, and the purpose of rotation is achieved.

Specifically, the filter screen 27 prevents dust from entering the housing 1 from the radiator 13, thereby achieving the purpose of dust prevention.

Specifically, the threaded pin 15 is rotated to detach the radiator 13, so that the radiator 13 is cleaned, the heat dissipation effect is prevented from being influenced by surface dust, and the purpose of detachment is achieved.

Specifically, through the cooperation of the condensation pipe 25 and the condenser 26, the generated cold air dissipates heat of the power adapter 5, so as to achieve the purpose of heat dissipation.

Specifically, the water generated on the condenser tube 25 is prevented from flowing out of the top end of the isolation plate 19 through the groove on the isolation plate 19, thereby achieving the purpose of blocking.

Specifically, the cooling air is uniformly dispersed to the inner wall of the casing 1 through the second through hole 14 by using the radiator 13, so as to radiate the power adapter 5, thereby achieving the purpose of radiating.

Specifically, the condenser 26 and the condenser tube 25 are matched for use, so that the purpose of circulating heat dissipation is achieved.

The working principle of the heat dissipation type power adapter provided by the embodiment of the utility model is as follows:

step one: the heat generated by the power adapter 5 is utilized to form voltage between the radiating fin 3 and the semiconductor heat conducting fin 4 by utilizing the thermoelectric effect, the formed voltage is converted into current by utilizing the DCDC template 24 and is used for driving the second motor 20, the second motor 20 drives the third rotating shaft 21 to enable the second fan blade 22 to rotate, and therefore heat dissipation is carried out on the power adapter 5.

Step two: the temperature of the power adapter 5 is detected by the temperature detector 23, the temperature detector 23 transmits signals to the controller 7, the controller 7 analyzes the signals and then controls the first motor 16 to drive the second rotating shaft 17, so that the first fan blade 18 rotates, the condenser tube 25 and the condenser 26 are matched for use, the generated cold air dissipates heat of the power adapter 5, grooves on the isolation plate 19 prevent water generated on the condenser tube 25 from flowing out of the top end of the isolation plate 19, and the cold air is uniformly dispersed to the inner wall of the shell 1 by the aid of the radiator 13 through the second through holes 14, so that heat dissipation is carried out on the power adapter 5.

Step three: through the filter screen 27, prevent that the dust from getting into in the casing 1 from radiator 13, rotatory the swivel nut 15 is dismantled radiator 13 to clear up radiator 13, avoid surface dust to influence the radiating effect.

Step four: the handle 12 is rotated to drive the first rotating shaft 10 to rotate, so that the storage barrel 11 stores the power line 9, the power line 9 is stretched to drive the storage barrel 11 to rotate, the power line 9 stretches out and passes through the fixed block 2, and when the power adapter 5 leaks electricity, the fixed block 2 can effectively prevent electricity leakage and avoid personnel injury.

Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A heat dissipation type power adapter, characterized in that: including casing (1), the inner wall bottom fixedly connected with fixed block (2) of casing (1), first cavity has been seted up on the top of fixed block (2), the top of first cavity is provided with fin (3), the top of fin (3) is provided with semiconductor conducting strip (4), just the top of semiconductor conducting strip (4) is provided with power adapter (5), the second cavity has been seted up on the top of casing (1), be provided with radiator (13) in the second cavity, the inner wall top fixedly connected with first motor (16) of radiator (13), the output transmission of first motor (16) is connected with second pivot (17), the one end that first motor (16) was kept away from to second pivot (17) is provided with first flabellum (18), the inner wall bottom of radiator (13) is provided with filter screen (27), the bottom of radiator (13) and the top of radiator (13) all have seted up a plurality of group's fourth through-holes, the inner wall spacer (1) of casing (1) is provided with the second motor (19), the bottom of second motor (19) is kept away from first motor (20) is connected with second pivot (20), second pivot (20) are kept away from to second pivot (20), the bottom fixedly connected with temperature detector (23) and DCDC template (24) of division board (19), the recess has been seted up on the top of division board (19), just be provided with condenser pipe (25) on the recess, be provided with condenser (26) on condenser pipe (25), a plurality of groups of second through-holes (14) have been seted up on division board (19).

2. A heat dissipating power adapter of claim 1, wherein: the top of radiator (13) is provided with screwed pin (15), the one end threaded connection that screwed pin (15) is close to casing (1) is at the top of casing (1).

3. A heat dissipating power adapter of claim 1, wherein: a first through hole (6) is formed in one side, close to the power adapter (5), of the shell (1), and the first through hole (6) is communicated with a socket of the power adapter (5).

4. A heat dissipating power adapter of claim 1, wherein: the power adapter is characterized in that a container (8) is fixedly connected to one side, away from the outer wall of the controller (7), of the shell (1), and a power line (9) is arranged on one side, close to the container (8), of the power adapter (5).

5. A heat dissipating power adapter of claim 1, wherein: the central axis of the second motor (20), the central axes of the third rotating shaft (21) and the second fan blades (22) are mutually overlapped, and the central axis of the second motor and the central axis of the power adapter (5) are mutually overlapped.

6. A heat dissipating power adapter of claim 4, wherein: the power line (9) penetrates through one side of the inner wall of the shell (1) and extends to one side of the outer wall of the container (8), and a first rotating shaft (10) is arranged on the inner wall of the container (8).

7. A heat dissipating power adapter of claim 6, wherein: one end of the first rotating shaft (10) penetrates through the top end of the container (8), and one end, far away from the fixed block (2), of the first rotating shaft (10) is fixedly connected with a handle (12).

8. A heat dissipating power adapter of claim 6, wherein: the first rotating shaft (10) is provided with a storage barrel (11), and the power line (9) is arranged on the storage barrel (11).

9. A heat dissipating power adapter of claim 1, wherein: the diameter of the power adapter (5) is the same as the inner diameter of the first cavity, and the power adapter (5) and the first cavity are mutually connected.

10. A heat dissipating power adapter of claim 1, wherein: the cooling fin (3), the semiconductor heat conducting fin (4) and the second motor (20) are electrically connected with the DCDC template (24), and the first motor (16) and the temperature detector (23) are electrically connected with the controller (7).