Ultrathin physiotherapy lamp with good heat dissipation effect
By designing a bottom-intake and side-exhaust cooling system and optimizing the heat sink, the heat dissipation problem of ultra-thin physiotherapy lamps has been solved, achieving ultra-thin design and efficient heat dissipation, and extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HANHUA OPTO CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-08
AI Technical Summary
Existing ultra-thin physiotherapy lamps have difficulty dissipating heat effectively in confined spaces, affecting the stability and lifespan of the equipment.
It adopts a bottom air intake and side air exhaust heat dissipation design, which combines a heat dissipation fan and heat sink to form an airflow channel from the bottom to the side, and heat dissipation slots are opened on the heat sink to increase the heat dissipation area.
This design achieves an ultra-thin design for the physiotherapy lamp while improving heat dissipation and extending the lifespan of the device.
Smart Images

Figure CN224207238U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of physiotherapy lamps, and specifically relates to an ultra-thin physiotherapy lamp with good heat dissipation. Background Technology
[0002] Physiotherapy lamps, as a commonly used physiotherapy device, mainly use light energy of specific wavelengths to act on human tissues, producing biological effects, thereby providing auxiliary treatment for lesions.
[0003] To facilitate the carrying and transportation of physiotherapy lamps, ultra-thin physiotherapy lamps have emerged on the market. These lamps are thinner and have a smaller internal space. To ensure therapeutic effects, these lamps typically house numerous LEDs. For these ultra-thin lamps, a relatively large lamp panel is usually used, with many LEDs arranged in a matrix on the panel. These LEDs generate considerable heat during operation. How to quickly dissipate this heat from the confined space to ensure the long-term, stable operation of the physiotherapy lamp is a problem that current technology urgently needs to solve. Utility Model Content
[0004] To address the aforementioned problems, the purpose of this invention is to provide an ultra-thin physiotherapy lamp with good heat dissipation, which can improve the heat dissipation effect of the physiotherapy lamp and thus extend its service life.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows:
[0006] This utility model provides an ultra-thin physiotherapy lamp with good heat dissipation, comprising: a housing, a lamp plate, a cooling fan, and a heat sink. The lamp plate, cooling fan, and heat sink are all disposed within the housing. The cooling fan and heat sink are both disposed below the lamp plate, and the heat sink is disposed to the side of the cooling fan. An air inlet is provided on the bottom wall of the housing, and an air outlet is provided on the side wall of the housing. The cooling fan has an air inlet at its bottom and an air outlet on its side, with the air inlet directly facing the air inlet. The heat sink is attached to the lamp plate and is disposed between the air outlet and the air outlet.
[0007] Furthermore, the heat sink is attached to the bottom surface of the lamp panel, and the heat sink has several heat dissipation grooves, which can increase the heat dissipation area and improve the heat dissipation effect.
[0008] Furthermore, the lamp board has several LED beads on the side facing away from the heat sink. The LED beads are arranged in a matrix. Each LED bead has a lampshade. The bottom of the lampshade is fixed to the lamp board, and the top of the lampshade extends through and is exposed outside the housing.
[0009] Furthermore, the lamp beads are infrared lamp beads or ultraviolet lamp beads with therapeutic effects.
[0010] Furthermore, there are two cooling fans, which are distributed separately within the housing.
[0011] Furthermore, the ultra-thin physiotherapy lamp also includes a control motherboard, a touch screen, and a touch protective cover. The control motherboard is disposed inside the housing and electrically connected to the lamp board. The touch screen and the touch protective cover are installed on the side wall of the housing, and the touch screen is electrically connected to the control motherboard. The touch protective cover is disposed on the outer surface of the touch screen.
[0012] The beneficial effects of this utility model are as follows: Compared with the prior art, a thinner blower fan is used for heat dissipation. The air inlet of the blower fan is located at the bottom and the air outlet is located on the side. It is laid flat inside the housing along with the lamp plate and heat sink, which can reduce the size of the physiotherapy lamp and achieve ultra-thin design. At the same time, with the air inlet set at the bottom of the housing and the air outlet set on the side, air can be drawn in from the bottom and vented from the side, forming an air duct from the bottom to the side inside the housing. This maximizes the air duct and ensures the heat dissipation effect of the physiotherapy lamp. Attached Figure Description
[0013] Figure 1 This is a first-person structural diagram of an ultra-thin therapeutic lamp.
[0014] Figure 2 This is a structural schematic diagram of the ultra-thin physiotherapy lamp from a second perspective.
[0015] Figure 3 This is an exploded view of an ultra-thin physiotherapy lamp.
[0016] In the diagram: 1. Housing; 2. Lamp board; 3. Cooling fan; 4. Heat sink; 5. Air inlet; 6. Air outlet; 7. Air intake section; 8. Air outlet section; 9. LED beads; 10. Lamp cover; 11. Control main board; 12. Touch screen display; 13. Touch screen protective cover; 14. Mounting position. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0018] To achieve the above objectives, the technical solution of this utility model is as follows:
[0019] See Figure 1-3As shown, this embodiment provides an ultra-thin physiotherapy lamp with good heat dissipation, including: a housing 1, a lamp plate 2, a cooling fan 3, and a heat sink 4. The lamp plate 2, the cooling fan 3, and the heat sink 4 are all disposed inside the housing 1. The cooling fan 3 and the heat sink 4 are both disposed below the lamp plate 2, and the heat sink 4 is disposed to the side of the cooling fan 3. An air inlet 5 is provided on the bottom wall of the housing 1, and an air outlet 6 is provided on the side wall of the housing 1. An air inlet 7 is provided at the bottom of the cooling fan 3, and an air outlet 8 is provided on the side. The air inlet 7 is directly opposite the air inlet 5. The heat sink 4 is attached to the lamp plate 2, and the heat sink 4 is disposed between the air outlet 8 and the air outlet 6.
[0020] In flat products like ultra-thin physiotherapy lamps, the lamp panel 2 occupies a large space inside the housing 1, forming an obstruction in the vertical direction inside the housing 1, making it impossible to form a vertical heat dissipation channel inside the product; and because the side area of the housing 1 is small, when it is set as a horizontal heat dissipation channel, there is a problem that the heat dissipation channel is too narrow.
[0021] The thickness of the housing 1 of the physiotherapy lamp in this embodiment is between 3 and 10 cm, making it an ultra-thin physiotherapy lamp. It uses a thin blower fan for heat dissipation. The air inlet 7 of the blower fan is located at the bottom, and the air outlet 8 is located on the side. It is laid flat inside the housing 1 along with the lamp plate 2 and the heat sink 4, which can reduce the size of the physiotherapy lamp and achieve ultra-thin design. At the same time, in conjunction with the air inlet 5 at the bottom of the housing 1 and the air outlet 6 at the side, it can achieve bottom air intake and side air exhaust, forming an air duct from the bottom to the side inside the housing 1, which can maximize the air duct and ensure the heat dissipation effect of the physiotherapy lamp.
[0022] Furthermore, the heat sink 4 is attached to the bottom surface of the lamp board 2, and the heat sink 4 has several heat dissipation grooves, which can increase the heat dissipation area and improve the heat dissipation effect.
[0023] Furthermore, the lamp board 2 has several LED beads 9 on the side facing away from the heat sink 4. The LED beads 9 are arranged in a matrix. A lamp cover 10 is provided on the LED beads 9. The bottom of the lamp cover 10 is fixed to the lamp board 2, and the top extends through and is exposed outside the housing 1.
[0024] Furthermore, the lamp bead 9 uses infrared or ultraviolet lamp beads with therapeutic effects.
[0025] Furthermore, there are two cooling fans 3, which are distributed separately inside the housing 1.
[0026] Furthermore, the ultra-thin physiotherapy lamp also includes a control motherboard 11, a touch screen display 12, and a touch protective cover 13. The control motherboard 11 is disposed inside the housing 1 and electrically connected to the lamp board 2. A mounting position is provided on the side wall of the housing 1. The touch screen display 12 and the touch protective cover 13 are mounted on the mounting position on the side wall of the housing 1. The touch screen display 12 is electrically connected to the control motherboard 11. The touch protective cover 13 is a transparent cover that is disposed on the outer surface of the touch screen display 12 to protect the touch screen.
[0027] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An ultra-thin therapeutic lamp with good heat dissipation, characterized in that, include: The device comprises a housing, a lamp panel, a cooling fan, and a heat sink. The lamp panel, cooling fan, and heat sink are all housed within the housing. The cooling fan and heat sink are located below the lamp panel, and the heat sink is located to the side of the cooling fan. An air inlet is provided on the bottom wall of the housing, and an air outlet is provided on the side wall of the housing. The cooling fan has an air inlet at its bottom and an air outlet on its side, with the air inlet directly facing the air inlet. The heat sink is attached to the lamp panel and is located between the air outlet and the air outlet.
2. The ultra-thin therapeutic lamp with good heat dissipation as described in claim 1, characterized in that, The heat sink is attached to the bottom surface of the lamp panel, and the heat sink has several heat dissipation slots.
3. The ultra-thin therapeutic lamp with good heat dissipation as described in claim 1, characterized in that, The lamp board has several LEDs on the side facing away from the heat sink. The LEDs are arranged in a matrix. Each LED has a lampshade. The bottom of the lampshade is fixed to the lamp board, and the top of the lampshade extends through and is exposed outside the housing.
4. The ultra-thin therapeutic lamp with good heat dissipation as described in claim 3, characterized in that, The lamp beads are infrared or ultraviolet lamp beads with therapeutic effects.
5. The ultra-thin therapeutic lamp with good heat dissipation as described in claim 1, characterized in that, There are two cooling fans, which are distributed separately inside the housing.
6. The ultra-thin therapeutic lamp with good heat dissipation as described in claim 1, characterized in that, The ultra-thin physiotherapy lamp also includes a control motherboard, a touch screen, and a touch protective cover. The control motherboard is located inside the housing and is electrically connected to the lamp board. A mounting position is provided on the side wall of the housing. The touch screen and the touch protective cover are mounted on the mounting position on the side wall of the housing. The touch screen is electrically connected to the control motherboard, and the touch protective cover is provided to cover the outer surface of the touch screen.