LED film and television lamp
By optimizing the heat dissipation fin assembly structure of the LED film and television lights and adopting a collaborative design of side air inlets and central cooling fan assembly, the problem of poor heat dissipation effect was solved, achieving efficient heat dissipation and long lifespan.
Patent Information
- Application Number
- CN202520431795.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing LED film and television lights have problems with heat dissipation and lamp structure design, resulting in poor heat dissipation and affecting the long-term use and lifespan of the lamps.
By optimizing the structural design of the heat dissipation fin assembly, the first and second air inlets are placed on both sides, and the cooling fan assembly is placed in the middle, forming an airflow channel with air intake on both sides and concentrated exhaust in the middle. Combined with the guiding effect of the protrusions on both sides of the heat dissipation fin assembly on the airflow, heat is quickly dissipated.
It significantly improves heat dissipation efficiency, reduces operating temperature, extends service life, prevents light decay or circuit failure caused by local high temperature, and ensures stable operation for a long time in film and television shooting scenarios.
Smart Images
Figure CN223742928U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lamp technical field especially is related to a LED movie and television lamp. BACKGROUND
[0002] With the development of the film and television production industry, the demand for high-quality lighting equipment is increasing. Traditional film and television lighting equipment gradually cannot meet the high standard requirements of modern film and television production due to problems such as large size, high energy consumption, and poor heat dissipation performance. LED technology has been widely used in the field of film and television lighting due to its high efficiency, low energy consumption, and long service life. However, existing LED movie and television lamps still face some challenges in practical application, especially in terms of heat dissipation effect and lamp structure design.
[0003] In order to ensure the stable operation of the LED lamp module, good heat dissipation design is crucial. Insufficient heat dissipation can lead to a decrease in LED light efficiency, a reduction in service life, and even damage. Although some LED movie and television lamps on the current market are equipped with heat dissipation devices, their design usually does not fully consider air flow efficiency. The layout of the air inlet and outlet of these devices is not reasonable enough, resulting in unsatisfactory heat dissipation effect and affecting the long-term use of the lamp. SUMMARY
[0004] The utility model aims at least solves the technical problem existing in prior art. For this purpose, the utility model provides a kind of LED movie and television lamp, and the structure design of heat dissipation fin assembly is optimized, first air inlet and second air inlet are arranged at both sides, and the heat dissipation fan assembly in the middle exhausts heat, the overall heat dissipation effect is good, can take away heat sufficiently, meet the demand of high quality, reliable lighting equipment.
[0005] According to some embodiments of the utility model, a kind of LED movie and television lamp, including shell, the front end of the shell is provided with LED lamp module, the shell is provided with heat dissipation fin assembly, the both sides of the heat dissipation fin assembly are provided with first protruding portion and second protruding portion, the middle of the heat dissipation fin assembly is provided with third protruding portion, the rear end of the shell is provided with first cover plate and second cover plate, the inner side of the first cover plate and the inner side of the second cover plate are provided with first wiring module and second wiring module, the outer side of the first cover plate and the outer side of the second cover plate are provided with first air inlet and second air inlet, the first air inlet and the second air inlet are located the outer side of first protruding portion and second protruding portion, the rear end of the shell is provided with heat dissipation fan assembly in the middle, and the heat dissipation fan assembly is located the outer side of the third protruding portion.
[0006] According to some embodiments of the utility model, a kind of LED movie and television lamp, at least has following beneficial effects:
[0007] This invention utilizes the coordinated design of the first and second air inlets on both sides and the central cooling fan assembly to form an airflow channel with air intake on both sides and concentrated exhaust in the middle. Combined with the guiding effect of the first and second protrusions on both sides and the third protrusion in the middle of the heat dissipation fin assembly, the heat generated by the LED lamp module, the first wiring module, and the second wiring module can be quickly dissipated, significantly improving heat dissipation efficiency. This avoids the problem of uneven airflow distribution caused by traditional single-sided direct blowing, effectively reducing the operating temperature, extending the service life, preventing light decay or circuit failure caused by local high temperature, and ensuring long-term stable operation in film and television shooting scenarios.
[0008] According to some embodiments of the present invention, in an LED film and television light, the first wiring module is disposed between the first protrusion and the third protrusion, and the second wiring module is disposed between the second protrusion and the third protrusion.
[0009] According to some embodiments of the present invention, an LED film and television light module includes multiple LEDs, a circuit board, and a light-transmitting sheet. The light-transmitting sheet is disposed on the outside of the housing, and the multiple LEDs are disposed on the circuit board. The light-transmitting sheet is located outside the LEDs, and the heat dissipation fin assembly is located at the rear end of the circuit board.
[0010] According to some embodiments of this utility model, an LED film and television light includes a cooling fan assembly comprising a perforated baffle and two cooling fans. The two cooling fans are respectively disposed at the upper and lower ends of the inner side of the perforated baffle. Connecting portions are provided on both the upper and lower sides of the perforated baffle, and the two connecting portions are respectively connected to the upper and lower ends of the housing. Specifically,
[0011] According to some embodiments of the present invention, an LED film and television light includes a handle, the two sides of which are rotatably connected to the two sides of the housing, and a rotatably mounted handle on the top of the housing.
[0012] According to some embodiments of the present invention, an LED film and television light is provided in which the first protrusion and the second protrusion are inclined from the inside to the outside, the outer side of the first cover plate and the outer side of the second cover plate are respectively provided with a first inclined surface and a second inclined surface, and the first air inlet and the second air inlet are respectively provided on the first inclined surface and the second inclined surface.
[0013] According to some embodiments of the present invention, an LED film and television light has several foot pads at the bottom of the housing.
[0014] Additional aspects and advantages of this invention 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 invention. Attached Figure Description
[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure One .
[0017] Figure 2 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure Two .
[0018] Figure 3 This is a schematic diagram of the structure of this utility model with the first cover plate and the second cover plate hidden.
[0019] Figure 4 This is a schematic diagram of the structure of the LED lamp module according to an embodiment of the present invention.
[0020] Reference numerals: 1. Housing, 2. LED light module, 3. Heat sink assembly, 4. First protrusion, 5. Second protrusion, 6. Third protrusion, 7. First cover plate, 8. Second cover plate, 9. First wiring module, 10. Second wiring module, 11. First air inlet, 12. Second air inlet, 13. Cooling fan assembly, 14. LED light, 15. Circuit board, 16. Light-transmitting sheet, 17. Hollowed-out baffle, 18. Cooling fan, 19. Connecting part, 20. Handle, 21. Handle, 22. First slope, 23. Second slope, 24. Foot pad. Detailed Implementation
[0021] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0022] In the description of this utility model, it should be understood that the orientation descriptions, such as up, down, left, right, front, and back, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the module or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In the description of this utility model, the use of "first" and "second" is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features or the order of the technical features.
[0024] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0025] like Figures 1-4 As shown in the figure, this utility model embodiment provides an LED film and television light.
[0026] An LED film and television light includes a housing 1, an LED light module 2, and a heat sink assembly 3. The LED light module 2 is disposed at the front end of the housing 1, and the heat sink assembly 3 is disposed inside the housing 1. A first protrusion 4 and a second protrusion 5 are respectively disposed on both sides of the heat sink assembly 3, and a third protrusion 6 is disposed in the middle of the heat sink assembly 3. A first cover plate 7 and a second cover plate 8 are respectively disposed on both sides of the rear end of the housing 1. A first wiring module 9 and a second wiring module 10 are respectively disposed on the inner side of the first cover plate 7 and the inner side of the second cover plate 8. A first air inlet 11 and a second air inlet 12 are respectively disposed on the outer side of the first cover plate 7 and the outer side of the second cover plate 8. The first air inlet 11 and the second air inlet 12 are respectively located outside the first protrusion 4 and the second protrusion 5. A cooling fan assembly 13 is disposed in the middle of the rear end of the housing 1, and the cooling fan assembly 13 is located outside the third protrusion 6.
[0027] This utility model, through the coordinated design of the first air inlets 11 and the second air inlets 12 on both sides and the central cooling fan assembly 13, forms an airflow channel with air intake on both sides and concentrated exhaust in the middle. Combined with the guiding effect of the first protrusion 4 and the second protrusion 5 on both sides and the third protrusion 6 in the middle of the heat dissipation fin assembly 3 on the airflow, it can quickly dissipate the heat generated by the LED lamp module 2, the first wiring module 9 and the second wiring module 10, significantly improving the heat dissipation efficiency, avoiding the problem of uneven airflow distribution caused by traditional single-sided direct blowing, effectively reducing the operating temperature, extending the service life, preventing light decay or circuit failure caused by local high temperature, and ensuring long-term stable operation in film and television shooting scenarios.
[0028] It is understandable that the heat sink assembly 3 consists of multiple heat sinks arranged in parallel.
[0029] In this embodiment of an LED video light, the first wiring module 9 is disposed between the first protrusion 4 and the third protrusion 6, and the second wiring module 10 is disposed between the second protrusion 5 and the third protrusion 6. Specifically, disposing the first wiring module 9 between the first protrusion 4 and the third protrusion 6, and the second wiring module 10 between the second protrusion 5 and the third protrusion 6, makes the wiring layout more compact and reasonable, while also enabling better heat dissipation.
[0030] It is understood that the first wiring module 9 and the second wiring module 10 can be electrically connected to external power supply equipment or to external communication equipment.
[0031] This embodiment describes an LED film and television light. The LED light module 2 includes multiple LEDs 14, a circuit board 15, and a light-transmitting sheet 16. The light-transmitting sheet 16 is disposed on the outer side of the housing 1. The multiple LEDs 14 are all disposed on the circuit board 15, with the light-transmitting sheet 16 located outside the LEDs 14. The heat dissipation fin assembly 3 is located at the rear end of the circuit board 15. Specifically, the LED light module 2 includes multiple LEDs 14, a circuit board 15, and a light-transmitting sheet 16. The light-transmitting sheet 16 is located outside the LEDs 14 to ensure uniform light distribution and moderate intensity. At the same time, the heat dissipation fin assembly 3 is located at the rear end of the circuit board 15, effectively reducing the operating temperature of the LEDs 14 and improving luminous efficiency and lifespan.
[0032] The LED film and television light described in this embodiment includes a cooling fan assembly 13 comprising a perforated baffle 17 and two cooling fans 18. The two cooling fans 18 are respectively disposed at the upper and lower ends of the inner side of the perforated baffle 17. Connecting portions 19 are provided on both the upper and lower sides of the perforated baffle 17, and the two connecting portions 19 are respectively connected to the upper and lower ends of the housing 1. Specifically, the cooling fan assembly 13 consists of a perforated baffle 17 and two cooling fans 18. The cooling fans 18 are respectively disposed at the upper and lower ends of the inner side of the perforated baffle 17, ensuring good ventilation, effectively dissipating heat, maintaining a suitable temperature inside the light fixture, and improving overall heat dissipation performance.
[0033] This embodiment of an LED film and television light includes a handle 20, the two sides of which are rotatably connected to the two sides of the housing 1. A handle 21 is rotatably mounted on the top of the housing 1. Specifically, by providing a rotatable handle 20 and a handle 21 on the light fixture, users can easily carry and adjust the angle of the light fixture, increasing its flexibility and convenience, and making it suitable for various shooting scenarios.
[0034] In this embodiment of an LED film and television light, the first protrusion 4 and the second protrusion 5 are both inclined from the inside to the outside. The outer sides of the first cover plate 7 and the second cover plate 8 are respectively provided with a first inclined surface 22 and a second inclined surface 23. The first air inlet 11 and the second air inlet 12 are respectively disposed on the first inclined surface 22 and the second inclined surface 23. Specifically, the first protrusion 4 and the second protrusion 5 are inclined from the inside to the outside, which, together with the air inlets on the first inclined surface 22 and the second inclined surface 23 on the outer sides of the first cover plate 7 and the second cover plate 8, guides air smoothly into the interior of the light fixture, improving heat dissipation efficiency and the durability of the light fixture.
[0035] In this embodiment of the LED film and television light, the bottom of the housing 1 is provided with several feet 24. Specifically, the presence of several feet 24 on the bottom of the housing 1 not only improves the stability of the light fixture when placed, but also avoids the risk of vibration or damage that may be caused by direct contact with the ground, thus protecting the overall structure and internal components of the light fixture.
[0036] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. An LED film and television light characterized by: The application relates to a LED lamp module, which comprises a shell, a LED lamp module arranged at the front end of the shell, a heat dissipation fin assembly arranged in the shell, a first protruding part and a second protruding part arranged at the two sides of the heat dissipation fin assembly respectively, a third protruding part arranged in the middle of the heat dissipation fin assembly, a first cover plate and a second cover plate arranged at the two sides of the rear end of the shell respectively, a first wiring module and a second wiring module arranged at the inner sides of the first cover plate and the second cover plate respectively, a first air inlet and a second air inlet arranged at the outer sides of the first cover plate and the second cover plate respectively, the first air inlet and the second air inlet being arranged at the outer sides of the first protruding part and the second protruding part respectively, and a heat dissipation fan assembly arranged at the middle of the rear end of the shell and located at the outer side of the third protruding part.
2. The LED film and television lamp according to claim 1, characterized in that: The first wiring module is arranged between the first protruding part and the third protruding part, and the second wiring module is arranged between the second protruding part and the third protruding part.
3. The LED film and television lamp of claim 1, wherein: The LED lamp module comprises a plurality of LED lamps, a circuit board and a light-transmitting sheet, the light-transmitting sheet is arranged at the outer side of the shell, the plurality of LED lamps are arranged on the circuit board, the light-transmitting sheet is located at the outer side of the LED lamps, and the heat dissipation fin assembly is located at the rear end of the circuit board.
4. The LED film and television lamp of claim 1, wherein: The heat dissipation fan assembly comprises a hollow baffle and two heat dissipation fans, the two heat dissipation fans are arranged at the upper end and the lower end of the inner side of the hollow baffle respectively, the upper side and the lower side of the hollow baffle are provided with connecting parts, and the two connecting parts are connected with the upper end and the lower end of the shell respectively.
5. The LED film and television lamp according to claim 1, characterized in that: The application further relates to a handle, the two sides of the handle are rotatably connected with the two sides of the shell, and the top of the shell is rotatably provided with a handle.
6. An LED film and television lamp according to claim 1, characterized in that: The first protruding part and the second protruding part are arranged in a slanting manner from the inner side to the outer side, the outer side of the first cover plate and the outer side of the second cover plate are provided with a first inclined surface and a second inclined surface respectively, and the first air inlet and the second air inlet are arranged on the first inclined surface and the second inclined surface respectively.
7. The LED film and television lamp of claim 1, wherein: The bottom of the shell is provided with a plurality of foot pads.