Illuminating lamp based on matrix type light engine
Through the magnetic connection mechanism and active heat dissipation system, the problems of complex installation and poor heat dissipation of lighting fixtures are solved, rapid installation, stable connection and efficient heat dissipation are achieved, and user experience and equipment reliability are improved.
Patent Information
- Application Number
- CN202421171575.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The existing matrix light engine-based lighting fixtures increase the difficulty of users due to the complex screw connections when installing and replacing them, and traditional screw connections may lead to problems of loosening and inefficient installation.
A magnetic connection mechanism of magnets and sliding magnetic blocks is adopted, combined with a rotating ring, positioning hole, spring sleeve rod and pressing block, forming a stable and flexible compression mechanism, and a fan and motor are installed on the heat sink to achieve active heat dissipation.
It simplifies installation steps, improves user experience and installation convenience, enhances the stability and heat dissipation efficiency of the lamp, reduces working temperature, extends service life, and ensures the stability and safety of components.
Smart Images

Figure CN222210111U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lighting fixtures, in particular to a lighting fixture based on a matrix light engine. Background Art
[0002] At present, light-emitting diode lighting is known as the fourth generation of lighting technology. Its energy-saving and environmentally friendly characteristics meet the requirements of today's low-carbon era and have been widely used in the field of general lighting. With the continuous improvement of LED lighting efficiency, the maturity of heat dissipation technology, and the advancement of driving technology, LED lamps are increasingly replacing existing indoor lighting products and are closer to people's lives.
[0003] Existing lighting fixtures based on matrix light engines generally use traditional thread and screw structures for installation. Although this installation method is stable, the operation steps are relatively complicated and require the use of tools for tightening. It is not only time-consuming and labor-intensive, but also faces the same tedious process when disassembling. For ordinary users, it increases the difficulty of installing and replacing lamps, which is not conducive to users quickly and easily replacing or repairing lamps according to actual needs. Utility Model Content
[0004] Based on this, the purpose of the utility model is to provide a lighting fixture based on a matrix light engine to solve the technical problem that screw connection increases the difficulty of installing and replacing the lighting fixture.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lighting fixture based on a matrix light engine, comprising a heat sink, a groove is provided inside the heat sink, a semiconductor heat sink is arranged inside the groove, the top of the semiconductor heat sink abuts against a matrix light source board, the top of the matrix light source board is fixedly connected to a lens shell, the top of the heat sink is clamped with a lampshade through a connecting mechanism, the connecting mechanism comprises an arc groove, one end of the arc groove is fixedly connected to a magnet, a sliding magnetic block is clamped inside the arc groove, and the top of the sliding magnetic block is fixedly connected to the lampshade.
[0006] By adopting the above technical solution, the connecting mechanism utilizes the mutual attraction between the magnet and the sliding magnetic block, which not only makes the connection between the lampshade and the heat sink more stable, but also simplifies the installation steps and improves the user experience. The magnetic connection method also reduces the looseness and low installation efficiency that may be caused by traditional screw connections, further enhancing the convenience of product installation.
[0007] Furthermore, a rotating ring is rotatably connected to the inner wall of the lampshade, and a spring sleeve rod is fixedly connected to the bottom surface of the rotating ring.
[0008] By adopting the above technical solution, the rotating ring rotatably connected to the inner wall of the lampshade and the spring sleeve rod fixed on its bottom surface provide additional stability and buffering mechanism for the lamp, so that the lamp matrix light source board can be stably connected to the semiconductor heat sink. At the same time, when subjected to external impact or vibration, the elastic effect of the spring sleeve rod is used to absorb and disperse the force, thereby reducing potential damage to the precision components inside the lamp.
[0009] Furthermore, the matrix light source plate is provided with positioning holes, and there are four positioning holes.
[0010] By adopting the above technical solution, the positioning holes opened on the matrix light source board can accurately position and fix the light source board, ensuring its correct alignment with the heat sink and other components, helping to ensure the optical performance and heat dissipation effect of the lamp, and avoiding heat accumulation due to position deviation.
[0011] Furthermore, a pressure block is fixedly connected to the bottom end of the spring sleeve rod, and four spring sleeve rods and four pressure blocks are provided. The four spring sleeve rods and four pressure blocks are arranged opposite to the four positioning holes.
[0012] By adopting the above technical solution, the pressure block at the bottom end of the spring sleeve rod can be accurately pressed into the positioning hole on the matrix light source board, ensuring the stability and positioning accuracy of the matrix light source board, improving the convenience of the matrix light source board during installation, and also enhancing its stability during use.
[0013] Furthermore, rotation grooves are provided on both sides of the top of the heat sink, and buckles are rotatably connected inside the rotation grooves.
[0014] By adopting the above technical solution, the rotation grooves opened on both sides of the top of the heat sink allow the buckles to rotate flexibly therein, which provides convenience for users during installation or disassembly and makes the operation simpler and faster.
[0015] Furthermore, sockets are fixedly connected to two sides of the matrix light source panel, and the sockets and buckles are arranged correspondingly.
[0016] By adopting the above technical solution, the sockets fixed on both sides of the matrix light source board provide convenient connection points for the clips, which simplifies the assembly process of the lamps, while also achieving the effect of transmitting electric energy, improving the compactness of the equipment, and enabling users to complete the installation work more easily.
[0017] Furthermore, the connection mechanisms are provided in two groups, and the two groups of connection mechanisms are evenly arranged in a ring shape.
[0018] By adopting the above technical solution, two sets of connection mechanisms are set up and evenly arranged in a ring shape, which increases the connection points between the lampshade and the heat sink, improves the stability of the connection, enables the lampshade to be evenly supported, and effectively prevents the problem of insufficient stability caused by single-point connection.
[0019] Furthermore, a fan slot is provided at the bottom of the heat sink, and a fan is arranged inside the fan slot.
[0020] By adopting the above technical solution, a fan slot is opened at the bottom of the heat sink and a fan is arranged therein, thereby enhancing the heat dissipation capacity of the lamp. The fan can actively guide the air flow, accelerate the heat dissipation of the heat sink and internal components, and thus effectively reduce the operating temperature of the lamp.
[0021] Furthermore, fixing frames are fixedly connected to both sides of the bottom of the heat sink, and a motor is fixedly connected inside the fixing frames.
[0022] By adopting the above technical solution, the fixing frames are fixedly connected on both sides of the bottom of the heat sink, providing a stable installation position for the motor, ensuring that the motor can run stably and avoiding affecting its performance due to vibration or movement.
[0023] Furthermore, the output end of the motor is fixedly connected to the fan.
[0024] By adopting the above technical solution, the fixed connection between the output end of the motor and the fan ensures the effective transmission of power, so that the motor can directly drive the fan to rotate, improves the energy conversion efficiency and reduces power loss.
[0025] In summary, the utility model mainly has the following beneficial effects:
[0026] 1. The utility model realizes the rapid assembly operation of lighting fixtures by setting a connecting mechanism, improves production efficiency, reduces labor costs, and at the same time ensures the stability and reliability between the lamp components, avoiding safety problems caused by loose connections. The attraction design of the sliding magnetic block and the magnet in the connecting mechanism not only simplifies the installation steps, but also enhances the connection stability between the lampshade and the heat sink, prevents the lampshade from falling off during use, and improves the user experience;
[0027] 2. The utility model forms a stable and flexible clamping mechanism by setting a rotating ring, a positioning hole, a spring sleeve rod and a pressing block, which can ensure that the matrix light source board is tightly fitted on the semiconductor heat sink, thereby effectively improving the heat dissipation efficiency. The design of the spring sleeve rod and the pressing block not only provides sufficient clamping force, but also has a certain elasticity, which can absorb and buffer external impacts and protect internal components from damage. The positioning hole ensures that the pressing block can be accurately pressed at the specified position, avoiding poor heat dissipation or component damage caused by position deviation;
[0028] 3. The utility model provides a lighting fixture with an active heat dissipation mechanism by providing a motor and a fan. When the heat dissipation efficiency needs to be improved, the motor can be driven, and the motor in turn drives the fan to blow air. This active heat dissipation method can more effectively reduce the operating temperature of the lamp. A good heat dissipation system can not only extend the service life of the lamp, but also ensure the stability of its performance. Through the combination of the motor and the fan, the heat on the heat sink can be quickly taken away, thereby keeping the lamp running in the best working state and improving the reliability and durability of the lamp. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0030] Figure 2 It is a schematic diagram of the explosion three-dimensional structure of the utility model;
[0031] Figure 3 This is a schematic diagram of the exploded rear-view stereoscopic structure of the utility model;
[0032] Figure 4 It is a schematic diagram of the three-dimensional structure of the second embodiment of the utility model.
[0033] In the figure: 1, heat sink; 2, groove; 3, semiconductor heat sink; 4, matrix light source board; 5, lens shell; 6, connecting mechanism; 601, arc groove; 602, magnet; 603, sliding magnetic block; 7, lampshade; 8, rotating ring; 9, spring sleeve rod; 10, positioning hole; 11, pressure block; 12, rotating groove; 13, buckle; 14, socket; 15, fan slot; 16, fan; 17, fixing bracket; 18, motor. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.
[0035] The following describes an embodiment of the utility model based on its overall structure.
[0036] Embodiment 1:
[0037] A lighting fixture based on a matrix light engine, such as Figure 1-Figure 4 As shown, it includes a heat sink 1, a groove 2 is provided inside the heat sink 1, a semiconductor heat sink 3 is arranged inside the groove 2, the top of the semiconductor heat sink 3 abuts against a matrix light source board 4, the top of the matrix light source board 4 is fixedly connected to a lens shell 5, the top of the heat sink 1 is clamped with a lampshade 7 through a connecting mechanism 6, the connecting mechanism 6 includes an arc groove 601, one end of the arc groove 601 is fixedly connected to a magnet 602, a sliding magnetic block 603 is clamped inside the arc groove 601, the top of the sliding magnetic block 603 is fixedly connected to the lampshade 7, and the connecting mechanism 6 uses the magnet 602 and the sliding magnetic block 603 to connect the lampshade 7. The mutual attraction of 03 not only makes the connection between the lampshade 7 and the heat sink 1 more stable, but also simplifies the installation steps and improves the user experience. The magnetic connection method also reduces the looseness and low installation efficiency problems that may be caused by traditional screw connections, further enhancing the convenience of product installation. At the same time, the design of the heat sink 1 and the internal semiconductor heat sink 3 can effectively dissipate the heat generated by the matrix light source board 4 during operation, ensuring the stable operation and service life of the lamp, realizing the rapid installation and disassembly of the lighting fixture, improving the assembly efficiency, and facilitating subsequent maintenance and replacement.
[0038] See also Figure 2 A rotating ring 8 is rotatably connected to the inner wall of the lampshade 7, and a spring sleeve rod 9 is fixedly connected to the bottom surface of the rotating ring 8. The rotating ring 8 rotatably connected to the inner wall of the lampshade 7 and the spring sleeve rod 9 fixed on its bottom surface provide additional stability and buffering mechanism for the lamp, so that the lamp matrix light source board 4 can be stably connected to the semiconductor heat sink 3. At the same time, when subjected to external impact or vibration, the elastic action of the spring sleeve rod 9 is used to absorb and disperse the force, thereby reducing potential damage to the precision components inside the lamp. At the same time, the existence of the spring sleeve rod 9 also allows the matrix light source board 4 to have a certain amount of activity space when subjected to physical changes such as thermal expansion and contraction, thereby avoiding internal stress caused by temperature changes, further protecting the internal structure of the lamp, and extending its service life.
[0039] See also Figure 2 The matrix light source board 4 is provided with positioning holes 10, and there are four positioning holes 10. The positioning holes 10 provided on the matrix light source board 4 can accurately position and fix the light source board, ensure its correct alignment with the radiator and other components, help to ensure the optical performance and heat dissipation effect of the lamp, and avoid heat accumulation caused by position deviation. At the same time, the four positioning holes 10 provide a stable support point, so that the matrix light source board 4 can remain stable during operation and will not be displaced due to vibration or temperature changes, thereby improving the overall structural stability of the lamp, helping to extend its service life, and ensuring the durability and reliability of the lighting effect.
[0040] See also Figure 2 The bottom end of the spring sleeve rod 9 is fixedly connected with a pressure block 11, and four spring sleeve rods 9 and pressure blocks 11 are each provided. The four spring sleeve rods 9 and pressure blocks 11 are relatively arranged with four positioning holes 10. The pressure blocks 11 at the bottom end of the spring sleeve rod 9 can be accurately pressed into the positioning holes 10 on the matrix light source board 4, ensuring the stability and positioning accuracy of the matrix light source board 4, improving the convenience of the matrix light source board 4 during installation, and also enhancing its stability during use. At the same time, the relative arrangement of the four spring sleeve rods 9 and the pressure blocks 11 and the four positioning holes 10 enables the matrix light source board 4 to be uniformly supported and fixed in all directions, effectively preventing the deformation or displacement of the matrix light source board 4 due to uneven force, and further ensuring the optical performance and structural stability of the lamp.
[0041] See also Figure 2 A rotating groove 12 is provided on both sides of the top of the heat sink 1, and a buckle 13 is rotatably connected inside the rotating groove 12. The rotating grooves 12 provided on both sides of the top of the heat sink 1 allow the buckle 13 to flexibly rotate therein, which provides convenience for users during installation or disassembly, making the operation simpler and faster. At the same time, the buckle 13 with a certain sliding gap can ensure that the matrix light source board 4 and the semiconductor heat sink 3 are reliably fitted to each other. The rotating connection of the two buckles 13 can better fix and support the matrix light source board 4, which is convenient for the installation of the matrix light source board 4.
[0042] See also Figure 2 , sockets 14 are fixedly connected on both sides of the matrix light source board 4, and the sockets 14 and the buckles 13 are arranged correspondingly. The sockets 14 fixed on both sides of the matrix light source board 4 provide convenient connection points for the buckles 13, which simplifies the assembly process of the lamp, and at the same time plays a role in transmitting electric energy, improves the compactness of the equipment, and enables users to complete the installation work more easily. At the same time, the buckles 13 can be tightly buckled on the sockets, thereby effectively fixing the matrix light source board to prevent it from moving or shaking during use. The stable connection method not only improves the overall structural strength of the lamp, but also ensures its safety in long-term use.
[0043] See also Figure 2 There are two groups of connecting mechanisms 6, and the two groups of connecting mechanisms 6 are evenly arranged in a ring. The two groups of connecting mechanisms 6 are evenly arranged in a ring, which increases the connection points between the lampshade 7 and the heat sink 1, improves the stability of the connection, and enables the lampshade to be evenly supported, effectively preventing the problem of insufficient stability caused by a single-point connection. At the same time, this layout also helps to disperse the stress at the connection, reduce the risk of connection fatigue and damage caused by long-term use or external force, and extend the service life of the lamp.
[0044] The implementation principle of the utility model is as follows: first, the semiconductor heat sink 3 is placed into the inner groove 2 of the heat sink 1, and then the matrix light source board 4 and the lens shell 5 are fixed and placed on the semiconductor heat sink 3, and then the buckle 13 is rotated and inserted into the socket 14 to complete the circuit connection, and finally the sliding magnetic block 603 at the bottom of the lampshade 7 is aligned with one end of the arc groove 601 and inserted and rotated, so that the sliding magnetic block 603 and the magnet 602 are attracted to each other to ensure that the lampshade 7 will not fall out during long-term use. At the same time, the pressing block 11 at the bottom of the spring sleeve rod 9 is inserted into the positioning hole 10 on the matrix light source board 4, so that the matrix light source board 4 is tightly pressed on the semiconductor heat sink 3, ensuring that the equipment can dissipate heat reliably and realizing fast assembly operation.
[0045] Embodiment 2:
[0046] See also Figure 4 A fan slot 15 is provided at the bottom of the heat sink 1, and a fan 16 is arranged inside the fan slot 15. The fan slot 15 is provided at the bottom of the heat sink 1 and the fan 16 is arranged therein, so that the heat dissipation capacity of the lamp is enhanced. The fan 16 can actively guide the air flow and accelerate the heat dissipation of the heat sink 1 and internal components, thereby effectively reducing the working temperature of the lamp. At the same time, a good heat dissipation system can extend the service life of the internal components of the lamp and avoid performance degradation or damage due to overheating.
[0047] See also Figure 4 The bottom sides of the heat sink 1 are fixedly connected with a fixing frame 17, and the inside of the fixing frame 17 is fixedly connected with a motor 18. The fixing frames 17 are fixedly connected on both sides of the bottom of the heat sink 1, which provides a stable installation position for the motor 18, ensuring that the motor 18 can run stably and avoid affecting its performance due to vibration or movement. At the same time, fixing the motor 18 inside the fixing frame 17 can not only protect the motor from interference from the external environment, but also ensure that the fan 16 obtains continuous and stable power output, thereby maintaining a good heat dissipation effect of the lamp.
[0048] See also Figure 4 The output end of the motor 18 is fixedly connected to the fan 16. Through the above technical solution, the fixed connection between the output end of the motor 18 and the fan 16 ensures the effective transmission of power, so that the motor can directly drive the fan to rotate, improves the energy conversion efficiency, and reduces power loss. At the same time, due to the tight connection, the fan 16 can operate smoothly under the drive of the motor 18, avoiding vibration or noise problems caused by loose connection, which not only helps to improve the heat dissipation effect, but also extends the service life of the equipment.
[0049] The implementation principle of the utility model is: first, when the heat dissipation efficiency needs to be improved, the motor 18 is driven, and the motor 18 drives the fan 16 to blow air to actively dissipate the heat dissipation seat 1, thereby improving the heat dissipation effect.
[0050] Parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here.
[0051] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.
Claims
1. A lighting fixture based on a matrix light engine, characterized in that: The invention comprises a heat sink (1), wherein a groove (2) is provided inside the heat sink (1), a semiconductor heat sink (3) is arranged inside the groove (2), the top of the semiconductor heat sink (3) abuts against a matrix light source board (4), the top of the matrix light source board (4) is fixedly connected to a lens shell (5), the top of the heat sink (1) is engaged with a lampshade (7) via a connecting mechanism (6), the connecting mechanism (6) comprises an arc groove (601), one end of the arc groove (601) is fixedly connected to a magnet (602), a sliding magnetic block (603) is engaged inside the arc groove (601), and the top of the sliding magnetic block (603) is fixedly connected to the lampshade (7).
2. The lighting fixture based on the matrix light engine according to claim 1, characterized in that: A rotating ring (8) is rotatably connected to the inner wall of the lampshade (7), and a spring sleeve rod (9) is fixedly connected to the bottom surface of the rotating ring (8).
3. The lighting fixture based on a matrix light engine according to claim 1, characterized in that: The matrix light source plate (4) is provided with positioning holes (10), and four positioning holes (10) are provided.
4. The lighting fixture based on a matrix light engine according to claim 2, characterized in that: The bottom end of the spring sleeve rod (9) is fixedly connected with a pressing block (11), and four spring sleeve rods (9) and four pressing blocks (11) are provided. The four spring sleeve rods (9) and four pressing blocks (11) are arranged opposite to the four positioning holes (10).
5. The lighting fixture based on a matrix light engine according to claim 1, characterized in that: Rotation grooves (12) are provided on both sides of the top of the heat sink (1), and buckles (13) are rotatably connected inside the rotation grooves (12).
6. The lighting fixture based on a matrix light engine according to claim 1, characterized in that: Sockets (14) are fixedly connected to both sides of the matrix light source panel (4), and the sockets (14) and the buckles (13) are arranged correspondingly.
7. The lighting fixture based on a matrix light engine according to claim 1, characterized in that: The connecting mechanisms (6) are provided in two groups, and the two groups of connecting mechanisms (6) are evenly arranged in a ring shape.
8. The lighting fixture based on a matrix light engine according to claim 1, characterized in that: A fan slot (15) is provided at the bottom of the heat sink (1), and a fan (16) is arranged inside the fan slot (15).
9. The lighting fixture based on a matrix light engine according to claim 1, characterized in that: A fixing frame (17) is fixedly connected to both sides of the bottom of the heat sink (1), and a motor (18) is fixedly connected inside the fixing frame (17).
10. The lighting fixture based on the matrix light engine according to claim 9, characterized in that: The output end of the motor (18) is fixedly connected to the fan (16).
