Portable ultraviolet phototherapy instrument with efficient heat dissipation

Abstract

The utility model discloses a portable ultraviolet phototherapy instrument with efficient heat radiation, which comprises a shell with a light outlet, a main control board, a battery, a fan, a radiator and a light-emitting component, the main control board, the battery, the fan, the radiator and the light-emitting component are arranged in the shell, and the light-emitting component and the fan are both electrically connected with the main control board; the main control board and the battery are arranged in the shell in a vertical standing state, an air flow channel which is through up and down is formed between the main control board and the battery, electronic components which are easy to heat on the main control board are arranged on one side facing the air flow channel, and the fan is arranged at the top of the air flow channel in a lying state; the radiator is arranged above the fan, an installation platform is arranged on the top of the radiator, and the light-emitting assembly is arranged on the installation platform and is aligned with the light outlet. According to the utility model, the overall size is greatly reduced, miniaturization and portability in the true sense are realized, and the heat dissipation efficiency is good.

Description

TECHNICAL FIELD

[0001] The utility model belongs to skin treatment instrument technical field, especially, it is a kind of portable ultraviolet light therapy instrument of high efficiency heat dissipation. BACKGROUND

[0002] Ultraviolet light therapy instrument is a kind of medical equipment using ultraviolet radiation to treat skin diseases. It stimulates the metabolic activity of skin cells by irradiating specific wavelength ultraviolet light on the skin surface, enhances immunity, so as to achieve the effect of treating skin diseases.

[0003] Generally, the large light therapy instrument used in hospital has large irradiation area, and the heat dissipation system is also relatively large, which needs professional doctors and nurses to operate, and the efficiency is very low, which is very inconvenient. The small light therapy instrument for household on the market has large heat generation of LED light source, and small space structure, without good space heat dissipation arrangement, so that the heat dissipation effect is not good, which affects the use of patients.

[0004] The prior art patent CN202120023478.1 discloses a portable light therapy instrument, which is nominally a portable light therapy instrument, but the actual volume is still large, not convenient to carry, and the internal airflow channel is tortuous and not smooth, so that the heat dissipation efficiency is not ideal.

[0005] Therefore, it is necessary to provide a new portable ultraviolet light therapy instrument of high efficiency heat dissipation to solve the above technical problems. CONTENT OF UTILITY MODEL

[0006] The main purpose of the utility model is to provide a portable ultraviolet light therapy instrument of high efficiency heat dissipation, which greatly reduces the overall volume, realizes the miniaturization of portable type in true sense, and has good heat dissipation efficiency.

[0007] The utility model discloses a portable ultraviolet light therapy instrument of high efficiency heat dissipation, which comprises a shell provided with a light outlet, a main control board, a battery, a fan, a radiator and a light emitting assembly arranged in the shell, the light emitting assembly and the fan are electrically connected with the main control board, the main control board and the battery are arranged in the shell in vertical standing posture, and an airflow channel is formed between the main control board and the battery, the electronic components and devices prone to heat on the main control board are arranged on the side facing the airflow channel, and the fan is arranged in the top of the airflow channel in lying state, the radiator is arranged above the fan and has a mounting platform at the top, and the light emitting assembly is arranged on the mounting platform and is aligned with the light outlet.

[0008] Further, the airflow channel is located at the air inlet side of the fan, and the radiator is located at the air outlet side of the fan.

[0009] Further, the bottom of the shell is provided with several air inlets, and the air outlet side of the fan is provided with several air outlets.

[0010] Further, the radiator comprises a support plate and several radiating fins arranged horizontally below the support plate in an upright state; a radiating gap is formed between two adjacent radiating fins, the bottom of the radiating gap is aligned with the air outlet side of the fan, and the side of the radiating gap is aligned with the air outlet.

[0011] Further, the shell comprises a left shell and a right shell which enclose an internal mounting cavity, the left shell is provided with several threaded holes for fixing the main control board, and the main control board is fixed on the threaded holes by screws; the inner wall surface of the right shell is provided with a battery mounting groove for accommodating the battery.

[0012] Further, the air inlets and the air outlets are arranged on the right shell.

[0013] Further, the left shell is provided with a display panel electrically connected with the main control board.

[0014] Further, the shell is provided with a start button, a function adjusting button and a power interface.

[0015] Further, a cap is further provided and is buckled on the light outlet of the shell.

[0016] Compared with the prior art, the portable ultraviolet light therapy instrument with high heat dissipation efficiency has the following beneficial effects: the main control board, the fan, the radiator and the light emitting assembly are sequentially arranged in the shell from bottom to top, the main control board is arranged in the shell in an upright state, the battery is arranged in the shell in an upright state and opposite to the main control board, an air flow channel is formed between the battery and the main control board, the fan is arranged opposite to the top of the air flow channel, the battery and the radiator are arranged on the upper and lower sides of the fan respectively, the air inlets are arranged on the lower part of the surface of the shell, and the air outlets are arranged on the upper part of the surface of the shell and close to the radiator, under the action of the fan, the cold air outside is drawn from the bottom of the air flow channel to the top, flows through the battery, the main control board and the radiator and is discharged from the air outlets on the top, the air flow in the shell is in a through form, there is no bending and blocking, the internal air flow is smooth and efficient, the heat dissipation effect is greatly improved, the electronic components on the main control board which are prone to heat are arranged on the side facing the air flow channel, the heat dissipation effect is further improved, the fins on the radiator are vertically arranged, the cold air enters quickly and has a large contact area with the fins, the heat on the radiator can be quickly taken away, the heat dissipation effect of the radiator is improved, and the layout of the components in the shell is compact, the volume of the overall structure is greatly reduced, and the truly small and portable design is realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the structure schematic view of the embodiment of the utility model;

[0018] Fig. 2 It is the structure schematic view of the embodiment of the utility model;

[0019] Fig. 3 It is the structure schematic view of the embodiment of the utility model;

[0020] The figure number indicates:

[0021] 100-high efficient heat dissipation's portable ultraviolet light therapy instrument;

[0022] 1-casing, 11-light outlet, 12-air inlet, 13-air outlet, 14-left shell, 141-screw hole column, 15-right shell, 151-battery installation groove, 16-display panel, 17-start button, 18-function adjustment button, 19-power interface;

[0023] 2-cap, 3-main control board, 4-battery, 5-fan, 6-radiator, 61-installation platform, 62-supporting plate, 63-radiator fin, 64-heat dissipation gap, 7-emitting assembly, 8-air flow channel.

DETAILED DESCRIPTION

[0024] Embodiment one:

[0025] Please refer to Figs. 1-3 , the embodiment is a kind of high efficient heat dissipation's portable ultraviolet light therapy instrument 100, it includes the casing 1 being provided with light outlet 11, main control board 3 being arranged in casing 1, battery 4, fan 5, radiator 6 and emitting assembly 7, emitting assembly 7, fan 5 are electrically connected with main control board 3.

[0026] In order to realize miniaturization design while improving the heat dissipation effect, main control board 3, battery 4 are all set in casing 1 in vertical standing posture, and the air flow channel 8 that is formed in upper and lower through between main control board 3 and battery 4, the electronic components of main control board 3 that are prone to heat are set on the side facing the air flow channel 8, fan 5 is set in the top of the air flow channel 8 in lying state;Radiator 6 is set above fan 5 and has an installation platform 61 on top, emitting assembly 7 is set on installation platform 61 and is aligned with light outlet 11.

[0027] The air flow channel 8 is located in the air inlet side of fan 5, and the radiator 6 is located in the air outlet side of fan 5.

[0028] The bottom of casing 1 is provided with a plurality of air inlets 12 close to the air flow channel 8, and a plurality of air outlets 13 are provided close to the air outlet side of fan 5 and aligned with the position of radiator 6.

[0029] The heat sink 6 comprises a support plate 62 and a plurality of heat dissipation fins 63 arranged horizontally under the support plate 62 in an upright state. Adjacent two heat dissipation fins 63 form a heat dissipation gap 64, the bottom of the heat dissipation gap 64 is aligned with the air outlet side of the fan 5, and the side of the heat dissipation gap 64 is aligned with the air outlet 13.

[0030] Under the action of the fan 5, a negative pressure is generated in the airflow channel 8, and the cold air from the air inlet 12 enters the airflow channel 8, taking away the heat generated by the battery 4 and the main control board 3, and then blowing the airflow into the heat dissipation gap 64 to quickly cool the heat sink 6, and blowing the hot air out of the air outlet 13. The entire cooling flow channel penetrates from bottom to top, and directly uses the cold air flow of the airflow channel 8 to take away the heat on the battery 4 and the main control board 3, greatly improving the heat dissipation effect.

[0031] In the embodiment, the shell 1 comprises a left shell 14 and a right shell 15 that enclose an internal mounting cavity, the left shell 14 is provided with a plurality of screw hole columns 141 for fixing the main control board 3, and the main control board 3 is fixed on the screw hole columns 141 by screws to realize upright installation. The width direction of the main control board 3 is consistent with the width direction of the shell 1. The inner wall surface of the right shell 15 is provided with a battery mounting groove 151 for accommodating the battery 4, and the battery 4 is fixedly installed in the battery mounting groove 151, and the fixing installation can be achieved by gluing, which supplies power for the ultraviolet phototherapy instrument. The gap between the battery 4 and the main control board 3 constitutes the airflow channel 8.

[0032] The air inlet 12 and the air outlet 13 are arranged on the right shell 15. The left shell 14 is provided with a display panel 16 electrically connected with the main control board 3. The shell 1 is also provided with a start button 17, a function adjustment button 18 and a power interface 19. The display panel 16 realizes the display of the man-machine interaction interface, the start button 17 is used to turn on or off the ultraviolet phototherapy instrument. The function adjustment button 18 is configured to adjust parameters such as light intensity and phototherapy time. The power interface 19 can be used for data connection with the upper computer and as a power supply and charging interface. In other embodiments, the function adjustment button 18 can also be designed in the form of a touch button in the display interface of the display panel 16. In the embodiment, the start button 17 is arranged on the left shell 14, the function adjustment button 18 is arranged on the left side or the right side of the shell 1, and the power interface 19 is arranged at the bottom of the shell 1. In other embodiments, the positions of the buttons and interfaces can be flexibly arranged according to the needs, and the embodiment is not limited.

[0033] The light emitting assembly 7 is mainly used for emitting ultraviolet light, and can be fixed on the mounting platform 61 by gluing, screw locking or buckling, etc. The interface between the light emitting assembly 7 and the mounting platform 61 is coated with thermal conductive silicone grease to improve the heat conduction effect of the light emitting assembly 7.

[0034] The embodiment further comprises a cap 2 which is buckled on the light outlet 11 of the shell 1. When not in use, the cap 2 is covered to protect the light outlet 11.

[0035] For those skilled in the art, without departing from the inventive concept of the present application, several modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A portable ultraviolet phototherapy device with high-efficiency heat dissipation, characterized in that: It includes a housing with a light-emitting port, a main control board, a battery, a fan, a heat sink, and a light-emitting component disposed within the housing. The light-emitting component and the fan are electrically connected to the main control board. The main control board and the battery are both vertically mounted within the housing, and a vertically connected airflow channel is formed between the main control board and the battery. The heat-generating electronic components on the main control board are located on the side facing the airflow channel, and the fan is horizontally mounted at the top of the airflow channel. The heat sink is located above the fan and has a mounting platform on top. The light-emitting component is mounted on the mounting platform and aligned with the light-emitting port.

2. The portable ultraviolet phototherapy device with high-efficiency heat dissipation as described in claim 1, characterized in that: The airflow channel is located on the air intake side of the fan, and the heat sink is located on the air outlet side of the fan.

3. The portable ultraviolet phototherapy device with high-efficiency heat dissipation as described in claim 1, characterized in that: The outer casing has several air inlets near the bottom of the airflow channel and several air outlets near the air outlet side of the fan.

4. The portable ultraviolet phototherapy device with high-efficiency heat dissipation as described in claim 3, characterized in that: The radiator includes a support plate and several heat sinks arranged horizontally below the support plate in a vertical position; a heat dissipation gap is formed between two adjacent heat sinks, the bottom of the heat dissipation gap is aligned with the air outlet side of the fan, and the side of the heat dissipation gap is aligned with the air outlet.

5. The portable ultraviolet phototherapy device with high-efficiency heat dissipation as described in claim 3, characterized in that: The outer casing includes a left shell and a right shell that enclose an internal mounting cavity. The left shell has several screw holes for fixing the main control board, and the main control board is fixed to the screw holes by screws. The inner wall surface of the right shell has a battery mounting groove for accommodating the battery.

6. The portable ultraviolet phototherapy device with high-efficiency heat dissipation as described in claim 5, characterized in that: The air inlet and the air outlet are located on the right housing.

7. The portable ultraviolet phototherapy device with high-efficiency heat dissipation as described in claim 5, characterized in that: The left housing is provided with a display panel that is electrically connected to the main control board.

8. The portable ultraviolet phototherapy device with high-efficiency heat dissipation as described in claim 1, characterized in that: The casing is equipped with a start button, a function adjustment button, and a power interface.

9. The portable ultraviolet phototherapy device with high-efficiency heat dissipation as described in claim 1, characterized in that: It also includes a cap that covers the light outlet of the housing.

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