Electromagnetic induction type illuminating lamp
By combining passive and active heat dissipation units, the heat dissipation problem of electromagnetic induction lighting lamps is solved, achieving effective heat exchange and diffusion, and extending the life of the lamp tubes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2026-03-13
AI Technical Summary
Existing electromagnetic induction lighting fixtures have poor heat dissipation, which affects the lifespan and performance of the fixtures.
The design combines passive and active cooling units, achieving effective heat exchange and diffusion through the heat dissipation fins of the passive cooling unit and the motor-driven rotating blade structure of the active cooling unit.
It improves the heat dissipation of electromagnetic induction lighting and extends the lifespan of the lamp tube.
Smart Images

Figure CN223992213U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of lighting, and in particular to an electromagnetic induction lighting lamp. Background Technology
[0002] Electromagnetic induction lamps belong to the fourth generation of energy-saving and environmentally friendly new light sources in the world. They work by using the principle of electromagnetic induction, that is, first an electric field is generated to produce a magnetic field, and then the magnetic field generates an induced current. Finally, through the principle of coupling oscillation, the generated high-frequency voltage is injected into a vacuum glass shell or glass tube, which reacts with the three primary color phosphors and inert gas to emit light.
[0003] Specifically, electromagnetic induction lamps are flicker-free and have high color rendering, making them ideal as auxiliary light sources for portrait and commercial photography. However, in existing technical solutions, devices that use electromagnetic induction lamps as auxiliary lighting sources for photography and videography are mostly inconvenient to operate, and the lighting angle is difficult to adjust, requiring manual adjustment, which is labor-intensive and difficult to adjust perfectly in one go.
[0004] Based on this, Chinese patent CN213581695U discloses an electromagnetic induction semiconductor lighting lamp, which includes a stand and an electromagnetic induction lamp body. The stand is equipped with a height adjustment structure, and the height adjustment structure is equipped with a rotation control structure. The electromagnetic induction lamp body is mounted on the rotation control structure, with one end hinged to it. A deflection adjustment structure is provided at one end of the electromagnetic induction lamp body and the rotation control structure. The technical solution disclosed in this patent improves upon existing electromagnetic induction lamp bodies by incorporating a rotation control structure on the stand and mounting the electromagnetic induction lamp body on it. Simultaneously, a deflection adjustment structure is provided between the electromagnetic induction lamp body and the rotation control structure. Through the combined action of the rotation control structure and the deflection control structure, the illumination angle can be automatically, quickly, and accurately adjusted, thereby improving the efficiency of supplementary lighting during shooting.
[0005] However, the aforementioned electromagnetic induction lamps still suffer from poor heat dissipation. Specifically, heat dissipation is a crucial design consideration for electromagnetic induction lighting, as its performance directly impacts the lamp's lifespan, luminous efficacy, and safety. This is because electromagnetic induction lamps generate heat during operation, primarily from energy losses during electromagnetic induction and the emission of light from the LED light source. If this heat cannot be dissipated promptly, the internal temperature of the lamp will rise, consequently affecting its performance and lifespan. Utility Model Content
[0006] Therefore, it is necessary to provide an electromagnetic induction lighting lamp to address the technical problem of how to improve the heat dissipation effect of lighting lamps.
[0007] An electromagnetic induction lighting lamp includes: a lamp holder, a plurality of electromagnetic induction lamp tubes, a passive heat dissipation unit, an active heat dissipation unit, and a connecting frame; the plurality of electromagnetic induction lamp tubes are evenly arranged on the side of the lamp holder; the passive heat dissipation unit is sleeved on the outside of each electromagnetic induction lamp tube, and the active heat dissipation unit is disposed on the side of the passive heat dissipation unit; the connecting frame is respectively connected to each electromagnetic induction lamp tube.
[0008] Furthermore, the lamp holder includes a lamp holder frame and a circuit board unit.
[0009] Furthermore, the circuit board unit is disposed within the lamp holder, and the passive heat dissipation unit is connected to the lamp holder; a plurality of electromagnetic induction lamp tubes are electrically connected to the circuit board unit, and the circuit board unit is controlled to be connected to the active heat dissipation unit.
[0010] Furthermore, the passive heat dissipation unit has several heat dissipation fins and several series plates.
[0011] Furthermore, several heat dissipation fins are evenly spaced outside each of the electromagnetic induction lamp tubes, and several series plates are evenly distributed and connected outside each of the heat dissipation fins.
[0012] Furthermore, the active heat dissipation unit includes a heat dissipation bracket, a motor, and a rotary structure.
[0013] Furthermore, the heat dissipation bracket is connected to the side of the passive heat dissipation unit, the motor is disposed in the heat dissipation bracket, and the motor is electrically connected to the circuit board unit shown.
[0014] Furthermore, the rotating blade structure is movably disposed within the heat dissipation bracket, and the motor is drivenly connected to the rotating blade structure.
[0015] Furthermore, the connecting frame has a limiting seat, a reflector, a turntable structure, and a turntable connecting frame.
[0016] Furthermore, the limiting seat is connected to each of the electromagnetic induction lamp tubes, and the reflector is connected to the limiting seat; the turntable structure is disposed on the side of the reflector, and the turntable structure is movably connected to the turntable connecting frame.
[0017] In summary, this utility model discloses an electromagnetic induction lighting lamp comprising a lamp holder, several electromagnetic induction lamp tubes, a passive heat dissipation unit, an active heat dissipation unit, and a connecting frame. Several electromagnetic induction lamp tubes are evenly arranged on the side of the lamp holder. The passive heat dissipation unit is sleeved around each electromagnetic induction lamp tube, and the active heat dissipation unit is disposed on the side of the passive heat dissipation unit. The connecting frame connects each electromagnetic induction lamp tube. The heat generated by the electromagnetic induction lamp tube during illumination can be exchanged to the passive heat dissipation unit embedded therein. Subsequently, the active heat dissipation unit can be activated under the control of an external electronic control module, dissipating the heat generated in the passive heat dissipation unit to the external environment. Therefore, the heat of the electromagnetic induction lamp tubes can be effectively controlled, improving their heat dissipation effect during long-term operation and extending the service life of each electromagnetic induction lamp tube. Thus, this utility model of an electromagnetic induction lighting lamp solves the technical problem of how to improve the heat dissipation effect of lighting lamps. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of an electromagnetic induction lighting lamp according to the present invention;
[0019] Figure 2 This is a cross-sectional view of the electromagnetic induction lighting lamp of this utility model from another direction. Detailed Implementation
[0020] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0021] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0025] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0026] Please refer to the following: Figures 1 to 2 The present invention relates to an electromagnetic induction lighting lamp comprising: a lamp holder 1, a plurality of electromagnetic induction lamp tubes 2, a passive heat dissipation unit 3, an active heat dissipation unit 4, and a connecting frame 5; the plurality of electromagnetic induction lamp tubes 2 are evenly arranged on the side of the lamp holder 1; the passive heat dissipation unit 3 is sleeved on the outside of each electromagnetic induction lamp tube 2, and the active heat dissipation unit 4 is disposed on the side of the passive heat dissipation unit 3; the connecting frame 5 is respectively connected to each electromagnetic induction lamp tube 2.
[0027] Specifically, when the electromagnetic induction lighting lamp of this invention is in operation, the lamp holder 1 is equipped with a necessary electronic control module or connected to an external electronic control module. This allows control signals and electrical energy to be transmitted to each electromagnetic induction lamp tube 2, enabling each electromagnetic induction lamp tube 2 to provide illumination as needed. The heat generated by each electromagnetic induction lamp tube 2 during illumination can be exchanged to the passive heat dissipation unit 3 embedded thereon. Subsequently, the active heat dissipation unit 4 can also be activated under the control of the external electronic control module, dissipating the heat generated in the passive heat dissipation unit 3 to the external environment. Thus, the heat of the electromagnetic induction lamp tube 2 can be effectively controlled, improving its heat dissipation effect during long-term operation and extending the service life of each electromagnetic induction lamp tube 2.
[0028] Furthermore, the lamp holder 1 includes a lamp holder frame 101 and a circuit board unit 102; the circuit board unit 102 is disposed within the lamp holder frame 101, and the passive heat dissipation unit 3 is connected to the lamp holder frame 101; a plurality of electromagnetic induction lamp tubes 2 are electrically connected to the circuit board unit 102, and the circuit board unit 102 is controlled to connect to the active heat dissipation unit 4. Specifically, the circuit board unit 102 is provided with necessary electrical components so that it can turn each electromagnetic induction lamp tube 2 on and off, and adjust its brightness, when connected to an external power source; the circuit board unit 102 can also turn the active heat dissipation unit 4 on or off.
[0029] Furthermore, the passive heat dissipation unit 3 has a plurality of heat dissipation fins 301 and a plurality of series plates 302; the plurality of heat dissipation fins 301 are evenly spaced outside each electromagnetic induction lamp tube 2, and the plurality of series plates 302 are evenly distributed and connected to each heat dissipation fin 301. Specifically, the heat dissipation fins 301 are sleeved on the electromagnetic induction lamp tube 2, and there is a gap between every two heat dissipation fins 301; thus, each heat dissipation fin 301 can conduct the heat generated by the electromagnetic induction lamp tube 2 during operation to itself, and then dissipate the heat to the external air environment. The series plates 302 are used to connect each heat dissipation fin 301 in series to form a whole, so as to facilitate the layout of the passive heat dissipation unit 3.
[0030] Furthermore, the active heat dissipation unit 4 includes a heat dissipation bracket 401, a motor 402, and a rotating structure 403. The heat dissipation bracket 401 is connected to the side of the passive heat dissipation unit 3. The motor 402 is disposed within the heat dissipation bracket 401 and is electrically connected to the circuit board unit 102. The rotating structure 403 is movably disposed within the heat dissipation bracket 401, and the motor 402 is driven to drive the rotating structure 403. Specifically, the motor 402 can drive the rotating structure 403 to rotate under the control of a preset program on the circuit board unit 102. This allows airflow to be guided to accelerate through the gaps between each pair of heat dissipation fins 301, thereby accelerating heat exchange between the heat dissipation fins 301 and the ambient air, achieving rapid heat dissipation.
[0031] Furthermore, the connecting frame 5 includes a limiting seat 501, a reflector 502, a turntable structure 503, and a turntable connecting frame 504. The limiting seat 501 is connected to each of the electromagnetic induction lamp tubes 2, and the reflector 502 is connected to the limiting seat 501. The turntable structure 503 is disposed on the side of the reflector 502 and is movably connected to the turntable connecting frame 504. Specifically, the limiting seat 501 is used to limit the position of each pair of adjacent electromagnetic induction lamp tubes 2, and it is provided with several slots to facilitate the placement of the electromagnetic induction lamp tubes 2 into them for limiting. The reflector 502 can be used to focus the light on the electromagnetic induction lamp tubes 2, and the turntable structure 503 can rotate along the turntable connecting frame 503, thereby adjusting the lighting direction.
[0032] In summary, this utility model discloses an electromagnetic induction lighting lamp comprising a lamp holder 1, several electromagnetic induction lamp tubes 2, a passive heat dissipation unit 3, an active heat dissipation unit 4, and a connecting frame 5. Several electromagnetic induction lamp tubes 2 are evenly arranged on the side of the lamp holder 1. The passive heat dissipation unit 3 is sleeved around each electromagnetic induction lamp tube 2, and the active heat dissipation unit 4 is disposed on the side of the passive heat dissipation unit 3. The connecting frame 5 connects to each electromagnetic induction lamp tube 2. The heat generated by the electromagnetic induction lamp tube 2 during illumination can be exchanged to the passive heat dissipation unit 3 embedded thereon. Subsequently, the active heat dissipation unit 4 can also be activated under the control of an external electronic control module, dissipating the heat generated in the passive heat dissipation unit 3 to the external environment. Therefore, the heat of the electromagnetic induction lamp tubes 2 can be effectively controlled, improving their heat dissipation effect during long-term operation and extending the service life of each electromagnetic induction lamp tube 2. Thus, this utility model of an electromagnetic induction lighting lamp solves the technical problem of how to improve the heat dissipation effect of lighting lamps.
[0033] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0034] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. An electromagnetic induction lighting lamp, characterized in that, Include: Lamp holder (1), several electromagnetic induction type lamp (2), passive heat dissipation unit (3), active heat dissipation unit (4) and connecting frame (5); The side of the lamp holder (1) is uniformly arranged with several electromagnetic induction type lamp (2); The passive heat dissipation unit (3) is sleeved on each electromagnetic induction type lamp (2), and the active heat dissipation unit (4) is arranged on the side of the passive heat dissipation unit (3); The connecting frame (5) is connected with each electromagnetic induction type lamp (2) respectively.
2. An electromagnetic induction lighting lamp as claimed in claim 1, characterized in that: The lamp holder (1) has a lamp holder frame (101) and a circuit board unit (102).
3. An electromagnetic induction lighting lamp as claimed in claim 2, characterized in that: The circuit board unit (102) is arranged in the lamp holder frame (101), and the passive heat dissipation unit (3) is connected with the lamp holder frame (101); Several electromagnetic induction type lamps (2) are electrically connected with the circuit board unit (102), and the circuit board unit (102) is connected with the active heat dissipation unit (4).
4. An electromagnetic induction lighting lamp as claimed in claim 3, characterized in that: The passive heat dissipation unit (3) has a plurality of heat dissipation fins (301) and a plurality of series sheets (302).
5. An electromagnetic induction lighting lamp as claimed in claim 4, characterized in that: Several heat dissipation fins (301) are uniformly and spacedly arranged outside each electromagnetic induction type lamp (2), and several series sheets (302) are uniformly and connected outside each heat dissipation fin (301).
6. An electromagnetic induction lighting lamp as claimed in claim 5, characterized in that: The active heat dissipation unit (4) has a heat dissipation support (401), a motor (402) and a rotating structure (403).
7. An electromagnetic induction lighting lamp as claimed in claim 6, characterized in that: The heat dissipation support (401) is connected to the side of the passive heat dissipation unit (3), the motor (402) is arranged in the heat dissipation support (401), and the motor (402) is electrically connected with the circuit board unit (102).
8. An electromagnetic induction lighting lamp as claimed in claim 7, characterized in that: The rotating structure (403) is movably arranged in the heat dissipation support (401), and the motor (402) is drivingly connected with the rotating structure (403).
9. An electromagnetic induction lighting lamp as claimed in claim 8, characterized in that: The connecting frame (5) has a limiting seat (501), a reflecting plate (502), a rotating disc structure (503) and a rotating disc connecting frame (504); The limiting seat (501) is connected with each electromagnetic induction type lamp (2) respectively, the reflecting plate (502) is connected with the limiting seat (501); The rotating disc structure (503) is arranged on the side of the reflecting plate (502), the rotating disc structure (503) is movably connected with the rotating disc connecting frame (504), and the rotating disc structure (503) can rotate relative to the rotating disc connecting frame (504).
Citation Information
Patent Citations
Electromagnetic induction type semiconductor illuminating lamp
CN213581695U