Multicolor light device with heat dissipation effect
By introducing the heat dissipation structure of exhaust components and heat transfer components into the multi-color lighting device, the color shift and circuit instability caused by uneven temperature are solved, and the heat dissipation effect and maintenance convenience of the lighting device are achieved.
Patent Information
- Application Number
- CN202422727134.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-08
AI Technical Summary
In the absence of a heat dissipation structure, uneven temperatures in a multi-color lighting device lead to a color shift in the light, affecting the color rendering effect, and may damage the stability of the driving circuit and power supply.
A heat dissipation mechanism including an exhaust component and a heat transfer component is designed to drive air flow through an exhaust fan to dissipate heat, and heat exchange is performed through the thermal conduction fins and the heat transfer cylinder. Combined with the filter screen to filter impurities, ensuring cooling of the lighting components and stable circuits.
It effectively prevents light color deviation, ensures luminous efficiency and circuit stability, and facilitates disassembly, assembly, cleaning and maintenance of the device.
Smart Images

Figure CN223294776U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lighting devices, in particular to a multi-color lighting device with heat dissipation effect. Background Art
[0002] Lighting fixtures are devices used for illumination, decoration, and artistic display. They consist of a light source, optical components, circuitry, and housing. Light sources include incandescent lamps, fluorescent lamps, and LEDs. Optical components adjust the light, circuitry controls the operation of the light, and the housing provides protection. Lighting fixtures can be used in a variety of settings and are categorized in different ways, including by application scenario, light source type, and functional characteristics.
[0003] In multi-color lighting fixtures, different colored LEDs respond differently to temperature. Lack of heat dissipation can lead to uneven temperatures, which can shift the color of the light and affect the rendering quality. For example, in an RGB LED lighting fixture, high temperatures can shift the wavelength of the blue LED, causing deviations from the previously accurately blended colors and resulting in inaccurate color rendering of the illuminated object. Excessive temperatures can also affect the stability of the lighting fixture's driver circuitry and power supply. Utility Model Content
[0004] The purpose of the present invention is to provide a multi-color lighting device with heat dissipation effect to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a multi-color lighting device with a heat dissipation effect, comprising a mounting base, a light-emitting lamp group being fixedly connected to the top of the mounting base, a heat dissipation mechanism being provided on the top of the mounting base, and a fixing mechanism being provided on the outside of the heat dissipation mechanism.
[0006] The heat dissipation mechanism includes an exhaust component and a heat transfer component. The exhaust component is arranged above the mounting seat, and the heat transfer component is arranged on the outer ring of the light-emitting lamp group.
[0007] The fixing mechanism includes a locking assembly and a fixing assembly. The locking assembly is arranged on the top of the mounting seat, and the fixing assembly is arranged on the outside of the exhaust assembly.
[0008] Preferably, the exhaust assembly includes a shell, which is arranged on the top of the mounting seat and is sleeved on the outer ring of the light-emitting lamp group. An air filter mesh plate is fixedly connected to the outside of the shell, and exhaust fans are fixedly connected to the four corners of the outside of the shell.
[0009] Preferably, the heat transfer assembly includes a heat transfer tube, which is fixedly connected to the outer ring of the light-emitting lamp group, which is fixedly connected to the top of the mounting seat, and the outer ring of the heat transfer tube is fixedly connected with heat-conducting fins, which are fixedly connected to the top of the mounting seat, and air holes are opened in the outer ring of the heat transfer tube between the heat-conducting fins.
[0010] Preferably, the locking assembly includes a sleeve frame, which is fixedly connected to the top of the mounting seat, and the sleeve frame is sleeved on the outer ring of the sleeve. A locking frame is provided on the inner side of the sleeve frame, and the locking frame is fixedly connected to the top of the mounting seat, and the locking frame is sleeved on the inner ring of the sleeve. The four corners of the top of the sleeve frame are fixedly connected with sleeve plates, and the inner side of the sleeve plate fits with the four corners of the outer side of the sleeve.
[0011] Preferably, the fixing assembly includes a threaded rod, which is fixedly connected to the four corners of the outer side of the casing and located below the exhaust fan. The threaded rod is clamped in the top of the sleeve plate, and the outer ring of the threaded rod is threadedly connected to a nut, and the outer ring of the nut is sleeved with a ring, and the ring is fixedly connected to the outside of the sleeve plate.
[0012] Compared with the prior art, the present invention provides a multi-color lighting device with heat dissipation effect, which has the following beneficial effects:
[0013] 1. The multi-color lighting device with heat dissipation effect has a heat dissipation mechanism. The staff only needs to start the exhaust fan to drive the external air into the casing through the air filter mesh plate and then be discharged through the exhaust fan to complete the renewal of the air inside the casing. The external air contacts the heat transfer tube to conduct heat to complete the cooling treatment of the light-emitting lamp group, so that the light-emitting lamp group will not malfunction due to overheating when in use, ensuring the stability of the internal drive circuit and power supply of the light-emitting lamp group when in use. The air filter mesh plate filters the air entering the casing, so that dust and other impurities in the external air cannot enter the casing and contact the light-emitting lamp group, effectively preventing dust from adhering to the outside of the light-emitting lamp group and obstructing the light source of the light-emitting lamp group, thereby ensuring the luminous efficiency of the light-emitting lamp group.
[0014] 2. The multi-color lighting device with heat dissipation effect has a fixing mechanism. The staff only needs to rotate the nut on the outer ring of the threaded rod so that the nut is sleeved on the inner ring of the ring to complete the fixing between the shell and the mounting seat. The operation is simple and convenient for the staff to use. The staff can quickly complete the disassembly and assembly of the shell, which is convenient for the staff to clean or repair the internal structure of the shell. The operation is simple and convenient for the staff to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.
[0016] Figure 1 This is a front view of the utility model;
[0017] Figure 2 This is a schematic diagram of the overall explosion of the utility model;
[0018] Figure 3 It is a schematic diagram of the structure of the mounting base;
[0019] Figure 4 Schematic diagram of the internal structure of the shell;
[0020] Figure 5 This is an exploded view of part of the structure of the utility model.
[0021] In the figure: 1. heat dissipation mechanism; 11. exhaust assembly; 1101. casing; 1102. air filter screen; 1103. exhaust fan; 12. heat transfer assembly; 1201. heat transfer tube; 1202. heat-conducting fins; 1203. air holes; 2. fixing mechanism; 21. positioning assembly; 2101. casing; 2102. clamping frame; 2103. casing; 22. fixing assembly; 2201. threaded rod; 2202. nut; 2203. ring; 3. mounting base; 31. light-emitting lamp group. DETAILED DESCRIPTION
[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0024] The utility model provides a technical solution:
[0025] Example 1
[0026] Combine Figures 1 to 5 A multi-color lighting device with a heat dissipation effect includes a mounting base 3, a light-emitting lamp group 31 is fixedly connected to the top of the mounting base 3, a heat dissipation mechanism 1 is provided on the top of the mounting base 3, and a fixing mechanism 2 is provided on the outside of the heat dissipation mechanism 1.
[0027] The heat dissipation mechanism 1 includes an exhaust component 11 and a heat transfer component 12 . The exhaust component 11 is arranged above the mounting seat 3 , and the heat transfer component 12 is arranged on the outer circle of the light-emitting lamp group 31 .
[0028] The exhaust component 11 includes a shell 1101, which is set on the top of the mounting base 3 and is sleeved on the outer ring of the light-emitting lamp group 31. An air filter screen 1102 is fixedly connected to the outside of the shell 1101, and an exhaust fan 1103 is fixedly connected to the four corners of the outside of the shell 1101. The heat transfer component 12 includes a heat transfer tube 1201, which is fixedly connected to the outer ring of the light-emitting lamp group 31 and the top of the mounting base 3. The outer ring of the heat transfer tube 1201 is fixedly connected to heat-conducting fins 1202, which are fixedly connected to the top of the mounting base 3. Air holes 1203 are provided in the outer ring of the heat transfer tube 1201 between the heat-conducting fins 1202.
[0029] Furthermore: the staff only needs to start the exhaust fan 1103 to drive the external air into the casing 1101 through the air filter mesh 1102 and then be discharged through the exhaust fan 1103, completing the renewal of the air inside the casing 1101, so that the external air contacts the heat transfer tube 1201 for heat conduction to complete the cooling treatment of the light-emitting lamp group 31, so that the light-emitting lamp group 31 will not malfunction due to overheating when in use, ensuring the stability of the internal driving circuit and power supply of the light-emitting lamp group 31 when in use, and the air filter mesh 1102 filters the air entering the casing 1101, so that dust and other impurities in the external air cannot enter the casing 1101 and contact the light-emitting lamp group 31, effectively preventing dust from adhering to the outside of the light-emitting lamp group 31 and hindering the light source of the light-emitting lamp group 31, thereby ensuring the luminous efficiency of the light-emitting lamp group 31.
[0030] Example 2
[0031] See Figures 1 to 5 On the basis of the first embodiment, it is further obtained that the fixing mechanism 2 includes a locking component 21 and a fixing component 22 , the locking component 21 is arranged on the top of the mounting seat 3 , and the fixing component 22 is arranged on the outside of the exhaust component 11 .
[0032] The clamping assembly 21 includes a sleeve frame 2101, which is fixedly connected to the top of the mounting seat 3, and the sleeve frame 2101 is sleeved on the outer ring of the sleeve shell 1101. A clamping frame 2102 is provided on the inside of the sleeve frame 2101, and the clamping frame 2102 is fixedly connected to the top of the mounting seat 3, and the clamping frame 2102 is sleeved on the inner ring of the sleeve shell 1101. The four corners of the top of the sleeve frame 2101 are fixedly connected to the sleeve plate 2103, and the inner side of the sleeve plate 2103 is fitted with the four corners of the outer side of the sleeve shell 1101. The fixing assembly 22 includes a threaded rod 2201, and the threaded rod 2201 is fixedly connected to the four corners of the outer side of the sleeve shell 1101 and is located below the exhaust fan 1103. The threaded rod 2201 is clamped in the top of the sleeve plate 2103, and the outer ring of the threaded rod 2201 is threadedly connected to a nut 2202, and the outer ring of the nut 2202 is sleeved with a ring 2203, and the ring 2203 is fixedly connected to the outer side of the sleeve plate 2103.
[0033] Furthermore, the staff only needs to rotate the nut 2202 on the outer ring of the threaded rod 2201 so that the nut 2202 is sleeved on the inner ring position of the ring 2203 to complete the fixing process between the shell 1101 and the mounting seat 3. The operation is simple and convenient for the staff to use, so that the staff can quickly complete the disassembly and assembly of the shell 1101, and it is convenient for the staff to clean or repair the internal structure of the shell 1101. The operation is simple and convenient for the staff to use.
[0034] During actual operation, when the device is used, the staff only needs to start the exhaust fans 1103 at the four corners. The exhaust fans 1103 start to drive the air in the casing 1101 to be discharged outwards. The exhaust of the air inside the casing 1101 creates a negative pressure in the internal space of the casing 1101. At this time, the outside air enters the casing 1101 through the air filter screen 1102, passes through the air holes 1203, and contacts the heat transfer tube 1201 and the heat conducting fins 1202. The heat exchange between the heat transfer tube 1201 and the air holes 1203 completes the cooling of the light-emitting lamp group 31. After that, the heated air is discharged through the exhaust fans 1103. This reciprocating process completes the cooling of the light-emitting lamp group 31.
[0035] When the sleeve 1101 needs to be installed, the staff first clamps the sleeve 1101 between the sleeve frame 2101 and the clamping frame 2102 until the bottom of the sleeve 1101 is in contact with the top of the mounting seat 3. At this time, the threaded rod 2201 is clamped in the top of the sleeve plate 2103. Then the staff rotates the nut 2202 to install it on the outer ring of the threaded rod 2201. The nut 2202 rotates on the outer ring of the threaded rod 2201 and moves inward until the inner side of the nut 2202 is in contact with the outer side of the sleeve plate 2103. At this time, the nut 2202 is sleeved on the inner ring position of the ring 2203, and the fixing of the sleeve 1101 and the mounting seat 3 is completed.
[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.
Claims
1. A multi-color lighting device with heat dissipation effect, comprising a mounting base (3), characterized in that: A light-emitting lamp group (31) is fixedly connected to the top of the mounting seat (3), a heat dissipation mechanism (1) is provided on the top of the mounting seat (3), and a fixing mechanism (2) is provided on the outside of the heat dissipation mechanism (1); The heat dissipation mechanism (1) comprises an exhaust component (11) and a heat transfer component (12), wherein the exhaust component (11) is arranged above the mounting seat (3), and the heat transfer component (12) is arranged on the outer ring of the light-emitting lamp group (31); The fixing mechanism (2) comprises a latching assembly (21) and a fixing assembly (22), wherein the latching assembly (21) is arranged on the top of the mounting seat (3), and the fixing assembly (22) is arranged outside the exhaust assembly (11); the exhaust assembly (11) is connected to the mounting seat (3) via the latching assembly (21) and the fixing assembly (22).
2. The multi-color lighting device with heat dissipation effect according to claim 1, characterized in that: The exhaust assembly (11) comprises a casing (1101), the casing (1101) being arranged on the top of the mounting seat (3), the casing (1101) being sleeved on the outer ring of the light-emitting lamp assembly (31), an air filter screen (1102) being fixedly connected to the outside of the casing (1101), and exhaust fans (1103) being fixedly connected to the four corners of the outside of the casing (1101).
3. A multi-color lighting device with heat dissipation effect according to claim 1 or 2, characterized in that: The heat transfer assembly (12) comprises a heat transfer tube (1201), wherein the heat transfer tube (1201) is fixedly connected to the outer ring of the light-emitting lamp assembly (31), and the heat transfer tube (1201) is fixedly connected to the top of the mounting seat (3).
4. The multi-color lighting device with heat dissipation effect according to claim 3, characterized in that: The outer ring of the heat transfer tube (1201) is fixedly connected to heat-conducting fins (1202), and the heat-conducting fins (1202) are fixedly connected to the top of the mounting seat (3). Air holes (1203) are provided in the outer ring of the heat transfer tube (1201) at positions between the heat-conducting fins (1202).
5. The multi-color lighting device with heat dissipation effect according to claim 2, characterized in that: The locking assembly (21) comprises a sleeve frame (2101), the sleeve frame (2101) is fixedly connected to the top of the mounting seat (3), the sleeve frame (2101) is sleeved on the outer ring of the sleeve shell (1101), and a locking frame (2102) is provided on the inner side of the sleeve frame (2101), and the locking frame (2102) is fixedly connected to the top of the mounting seat (3).
6. The multi-color lighting device with heat dissipation effect according to claim 5, characterized in that: The card frame (2102) is sleeved on the inner ring of the sleeve shell (1101), and the four corners of the top of the card frame (2101) are fixedly connected with the sleeve plate (2103), and the inner side of the sleeve plate (2103) is in contact with the four outer corners of the sleeve shell (1101).
7. The multi-color lighting device with heat dissipation effect according to claim 6, characterized in that: The fixing assembly (22) includes a threaded rod (2201), the threaded rod (2201) is fixedly connected to the four corners of the outer side of the casing (1101) and is located below the exhaust fan (1103), the threaded rod (2201) is clamped inside the top of the casing (2103), the outer ring of the threaded rod (2201) is threadedly connected to a nut (2202), the outer ring of the nut (2202) is sleeved with a ring (2203), and the ring (2203) is fixedly connected to the outer side of the casing (2103).