LED module capable of being positioned and installed at high precision

Abstract

The invention relates to the technical field of photocuring, and discloses a high-precision positioned and installed LED module which comprises a first irradiation lamp, a packaging substrate and a packaging substrate are arranged in the first irradiation lamp, the packaging substrate is provided with various LED chips and LED lamps according to a matrix structure of M rows and N columns, and the packaging substrate specifically comprises blue light LED chips, purple light LED chips, red light LED chips and white light LED lamps; the blue light LED chips, the purple light LED chips, the red light LED chips and the white light LED lamps are arranged according to a certain proportion and a specific sequence, and it is ensured that the number ratio of the blue light LED chips to the purple light LED chips on the packaging substrate is 3: 1 in any irradiation area. According to the LED module, high-efficiency photocuring application is achieved through the internal structure design, the packaging substrate and the blue light LED chips and the purple light LED chips which are arranged in an M-row N-column matrix structure are adopted in the LED module, in addition, the module further comprises a high-precision positioning installation structure, and stability and accuracy in the treatment process are guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of light curing, in particular to a high-precision positioned and installed LED module. Background Art

[0002] In dental treatment, especially in tooth restoration, light curing technology is often needed to cure dental resins. Traditional LED light curing equipment often has problems such as uneven light source, imprecise light intensity control, and low heat dissipation efficiency during the irradiation process. These problems not only affect the curing effect and reduce the quality of treatment, but may also cause discomfort to patients and increase the curing time and energy consumption of dental materials.

[0003] In addition, due to the lack of precision in the positioning and installation structure design of traditional equipment, the equipment is prone to displacement during operation, resulting in inaccurate lighting and affecting the curing effect. Similarly, this structure may also lead to inconvenient operation, reduce the flexibility and customization of the treatment process, and reduce the work efficiency of dentists.

[0004] Moreover, existing LED modules are usually not well designed, and the thermal management problem under high light intensity is not effectively solved, which can easily reduce the service life due to chip overheating. At the same time, heat accumulation may cause unnecessary discomfort to patients. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a solution to the problem that the positioning and installation structure design of the traditional equipment is not sophisticated enough, the equipment is easily displaced during operation, resulting in inaccurate lighting and affecting the curing effect.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a high-precision positioning and installation LED module, including a first irradiation lamp, wherein the first irradiation lamp comprises: a packaging substrate, on which a plurality of LED chips and LED lamps are installed in a matrix structure of M rows and N columns, specifically including a blue LED chip, a purple LED chip, a red LED chip and a white LED lamp; The wavelength of the blue LED chip is set to 450nm, the wavelength of the purple LED chip is set to 405nm, the wavelength of the red LED chip is set to 660nm, and the color temperature of the white LED lamp is set to 4000K to 5000K; The blue LED chips, purple LED chips, red LED chips and white LED lamps are arranged in a certain proportion and in a specific order to ensure that in any irradiation area, the ratio of the number of blue LED chips to the number of purple LED chips on the packaging substrate is 3:1; The red LED chip provides oral disinfection function with its specific wavelength of light, and the white LED lamp provides lighting for checking the oral condition; The LED chips and LED lamps of each color are electrically connected to the control circuit located on the packaging substrate through bonding wires; And an optical lens distributed above the matrix structure is used to evenly mix the light emitted from the LED chip and the LED lamp to generate a broad-spectrum mixed light wave that meets different dental treatment needs.

[0007] Preferably, the control circuit is configured to independently or linkedly control the brightness and irradiation time of LED chips and LED lamps of various colors through a preset or user-input treatment mode to provide customized light therapy, and the overall size of the LED module is a diameter not exceeding 6.60 mm.

[0008] Preferably, the control circuit design is conducive to the independent or coordinated operation of each column of LED chips to achieve different curing modes, thereby providing customized spectral output for different dental treatment needs. A heat-conducting structure is provided on the back of the packaging substrate, and the heat-conducting structure is configured with a plurality of heat-conducting channels to optimize the heat conduction efficiency from the LED chip to the packaging substrate and reduce the influence of the heat generated by the operation of the LED chip on the overall temperature of the module.

[0009] Preferably, the lower surface of the first irradiator is fixedly connected to a limiting block, the outer wall of the first irradiator is slidably connected to a fixed frame, the outer wall of the fixed frame is slidably connected to a protective cover, the outer wall of the protective cover is provided with a protective shell, one side of the outer wall of the protective cover is fixedly connected to a first connecting rod, one side of the outer wall of the first connecting rod is fixedly connected to a second connecting rod, the interior of the second connecting rod is slidably connected to a protective shell, and the interior of the protective shell is slidably connected to a second irradiator.

[0010] Preferably, a fixed plate is fixedly connected to the interior of the fixed frame, a support rod is slidably connected to the interior of the fixed plate, a first spring is fixedly connected to the interior of the fixed plate, a movable ring is fixedly connected to the lower end of the support rod, and a first limit block is fixedly connected to the interior of the fixed plate.

[0011] Preferably, the outer wall of the movable ring is slidably connected to the inner wall of the first limit block, the outer wall of the movable ring is fixedly connected to the second rotating rod, the inner rotation of the second rotating rod is connected to a connecting block, the outer wall of the connecting block is fixedly connected to the second plug block, the outer wall of the fixed plate is fixedly connected to the side plate, the outer wall of the second plug block is slidably connected to the inside of the side plate, and an installation assembly is provided on the lower surface of the first irradiator.

[0012] Preferably, the mounting assembly includes a first connecting ring, the inner wall of the first connecting ring is slidably connected to the second connecting ring, the interior of the second connecting ring is fixedly connected to a fixing ring, the interior of the second connecting ring is provided with a groove, the outer wall of the second connecting ring is fixedly connected to a slider, the interior of the first connecting ring begins to have a connecting groove, and the outer wall of the slider is slidably connected to the inner wall of the connecting groove.

[0013] Preferably, a first rotating rod is fixedly connected to the lower surface of the fixed frame, a rotating disk is fixedly connected to the outer wall of the first rotating rod, and a rotating groove is provided inside the rotating disk.

[0014] Preferably, a connecting plate is fixedly connected to the interior of the fixing ring, a first plug block is slidably connected to the interior of the connecting plate, a cross bar is fixedly connected to the lower surface of the first plug block, and an outer wall of the cross bar is slidably connected to the inner wall of the rotating groove.

[0015] Preferably, a mounting groove is provided inside the limiting block, the outer wall of the second plug block is slidably connected to the inner wall of the mounting groove, and the inner thread of the second connecting rod is connected to a protective sleeve.

[0016] Working principle: The high-precision positioning and installation LED module of the present invention is specially designed to provide uniform and effective dental restoration resin curing irradiation. The core of the first irradiation lamp in the module is the internal packaging substrate, on which blue LED chips and purple LED chips are installed, which are alternately arranged to form a matrix structure of M rows and N columns. Such an arrangement structure not only realizes a broad spectrum of light output, but also can evenly mix the emitted light through the optical lens above to form a homogenized irradiation area, thereby effectively curing the dental restoration resin. The control circuit inside the first irradiation lamp is connected to the LED chip through bonding wires. The circuit design enables each column of LED chips to work independently or in conjunction. Users can choose different curing modes according to specific treatment needs to provide customized spectral output. The back of the package substrate is provided with a heat-conducting structure, which contains multiple heat-conducting channels. Such a design can optimize the heat conduction efficiency from the LED chip to the package substrate, reduce the overall temperature of the module when it is working, extend the service life of the equipment and improve the comfort of the patient. In terms of the structure of the module, the first irradiation lamp is precisely positioned through the limit block on the lower surface, and its outer wall is slidably connected to the fixed frame, and is further connected to the second irradiation lamp through the protective sleeve, protective shell, connecting rod and protective shell. These mechanical structures not only provide stable support and protection, but also enable the lamp body to be adjusted and fixed in multiple directions, ensuring that the position of the irradiation lamp is stable during operation and not easy to shift. The fixed plate inside the fixed frame is connected to the support rod, and is combined with the moving ring and the first limit block through the first spring, so that the support rod can be elastically moved inside the fixed plate, further increasing the flexibility and adjustability of the module. The design of the moving ring allows the second rotating rod, the connecting block, the second plug block and the side plate and other components to cooperate with each other, so that the module can be quickly positioned during installation and use, while providing stable support.

[0017] The present invention provides a high-precision positioning and installation LED module, which has the following beneficial effects: 1. The present invention realizes high-efficiency light curing application through internal structural design, which is particularly suitable for curing treatment of dental restoration resin. The LED module adopts a packaging substrate and blue and purple LED chips arranged in an M-row and N-column matrix structure, which can produce uniform and broad-spectrum mixed light waves, which is crucial for the effective curing of dental resin. In addition, the module also includes a high-precision positioning and installation structure to ensure stability and accuracy during the treatment process.

[0018] 2. The unique arrangement mode of the present invention ensures that the mixed light of blue and purple LEDs is evenly distributed in any irradiation area, optimizes the irradiation effect, and thus improves the treatment efficiency and curing quality. The design of the control circuit allows each column of LED chips to work independently or in conjunction, which provides users with flexibility to choose the appropriate curing mode according to different dental treatment needs.

[0019] 3. The present invention not only improves the functionality of the device, but also improves the convenience and safety of operation by integrating a multifunctional mechanical connection and support structure on the LED module. Specifically, through the orderly layout of the internal fixed limit block, fixed frame, protective cover and other structures, the installation and positioning of the module in the dental light curing machine are simpler and more accurate, greatly improving the convenience of operation and the accuracy of treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A perspective view of the present invention; Figure 2 It is a split diagram of the present invention; Figure 3 It is a schematic diagram of the structure of the protective cover of the present invention; Figure 4 It is a schematic diagram of the structure of the second plug-in block of the present invention; Figure 5 It is a schematic diagram of the structure of the first connecting ring part of the present invention; Figure 6 for Figure 3 Enlarged view of point A in the middle; Figure 7 It is a schematic diagram of the lamp bead chip of the present invention; Figure 8 It is a schematic diagram of the spectrum structure of the present invention.

[0021] Among them, 1. protective shell; 2. fixed frame; 3. first irradiation lamp; 4. limit block; 5. first rotating rod; 6. first connecting ring; 7. protective shell; 8. fixed plate; 9. second irradiation lamp; 10. second connecting ring; 11. slider; 12. fixed ring; 13. first plug block; 14. connecting plate; 15. turntable; 16. groove; 17. support rod; 18. first spring; 19. first limit block; 20. moving ring; 21. second rotating rod; 22. connecting block; 23. second plug block; 24. side plate; 25. first connecting rod; 26. protective cover; 27. second connecting rod; 28. protective cover. DETAILED DESCRIPTION

[0022] The following will be combined with the 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0023] Example: Please see attached Figure 1 - Attachment Figure 8, an LED module with high-precision positioning installation, including a first irradiation lamp 3, the first irradiation lamp 3 includes: a packaging substrate, the substrate is installed with a variety of LED chips and LED lamps in a matrix structure of M rows and N columns, specifically including a blue LED chip, a purple LED chip, a red LED chip and a white LED lamp; The wavelength of the blue LED chip is set to 450nm, the wavelength of the purple LED chip is set to 405nm, the wavelength of the red LED chip is set to 660nm, and the color temperature of the white LED lamp is set to 4000K to 5000K; The blue LED chips, purple LED chips, red LED chips and white LED lamps are arranged in a certain proportion and in a specific order to ensure that in any irradiation area, the ratio of the number of blue LED chips to purple LED chips on the package substrate is 3:1; The red LED chip provides oral disinfection with its specific wavelength of light, and the white LED lamp provides lighting for checking the oral condition; Each color of LED chip and LED lamp is electrically connected to the control circuit located on the packaging substrate through bonding wires; And an optical lens distributed above the matrix structure is used to evenly mix the light emitted from the LED chip and the LED lamp to generate a broad-spectrum mixed light wave that meets different dental treatment needs.

[0024] In one embodiment, a unique M-row and N-column matrix structure is used to achieve uniform distribution of blue light, purple light, red light and white light, and can provide specific wavelengths of light for different treatment needs, thereby improving the efficiency and quality of curing of dental restorative materials. The blue light LED chip provides an optimized curing function, which is suitable for a variety of dental resins, accelerates the curing process, and reduces treatment time. The purple light LED chip is used for effective inspection of caries, which improves the accuracy of diagnosis and the possibility of early intervention. The addition of the red light LED chip provides a disinfection function, which uses light of a specific wavelength to reduce bacteria in the oral cavity and increase the hygiene and safety of the treatment process. The white light LED lamp provides sufficient brightness for oral lighting, helping dentists to perform inspections and treatment operations more accurately. The use of optical lenses optimizes the light emitted from the LED, ensuring the uniformity and effectiveness of light irradiation while reducing glare and unnecessary heat generation.

[0025] Furthermore, the packaging substrate serves as a carrier for all LED chips, ensuring the stability of the physical structure and the reliability of the electrical connection. The LED chips are arranged in a specific matrix, and each color of LED is independently controlled by a control circuit, or works together according to a preset program to provide a variety of treatment modes. The blue light LED chip activates the photoinitiator in the dental resin at a specific wavelength to achieve rapid curing; the high-energy light provided by the purple light LED chip can make the carious part of the tooth surface glow, which is convenient for inspection; the light of the red light LED chip has a certain bactericidal effect and helps with disinfection; and the white light LED lamp provides lighting during operation. The optical lens is designed to shape and evenly distribute the light emitted by the LED, ensuring the uniformity of light in the treatment area, improving the treatment effect and patient comfort. Through the intelligent control system, doctors can easily select and switch different light sources and treatment modes to achieve personalized treatment plans, improve treatment efficiency and patient satisfaction, and the design of the control circuit enables LEDs of various colors to be controlled individually or work together to achieve customized spectral output, enhancing the flexibility and precision of treatment.

[0026] The control circuit is configured to independently or jointly control the brightness and irradiation time of LED chips and LED lamps of various colors through a preset or user-input treatment mode to provide customized light therapy. The overall size of the LED module is a diameter not exceeding 6.60 mm.

[0027] In one embodiment, the LED module of the present invention realizes a multifunctional dental treatment solution through a unique LED arrangement and an advanced control system. The blue LED chips are arranged alternately with the purple LED chips in a ratio of 3:1, ensuring the uniformity and effectiveness of light irradiation. This ratio and arrangement optimizes the efficiency of resin curing while retaining the high sensitivity of the purple light for caries detection. The red LED chip emits light of a specific wavelength, which is antibacterial and can provide a disinfection function during the curing process, thereby reducing the risk of infection associated with treatment. The white LED lamp provides the necessary lighting for dentists, making oral examinations clearer and operations more precise.

[0028] The control circuit design is conducive to the independent or coordinated operation of each column of LED chips to achieve different curing modes, thereby providing customized spectral output for different dental treatment needs. A heat-conducting structure is provided on the back of the packaging substrate. The heat-conducting structure is configured with a number of heat-conducting channels to optimize the heat conduction efficiency from the LED chip to the packaging substrate and reduce the impact of the heat generated by the operation of the LED chip on the overall temperature of the module.

[0029] In one embodiment, Blue Light (450 nm): is used to cure photoreactive dental resins. The blue light is tuned to provide optimal polymerization speed, enhancing the hardness and longevity of dental fillings; Ultraviolet Light (380 nm): uses narrow-band UV light to make dental caries fluoresce, making them easily identifiable among healthy enamel; White Light (550 nm): provides broad spectrum white light for standard dental examinations, providing high color rendering to ensure accurate tissue color representation; Red Light (620 nm): provides red light to reduce inflammation and pain. This wavelength also has antimicrobial properties, helping to treat and prevent periodontal disease.

[0030] In one embodiment, the control circuit at the center of the LED module is carefully designed to allow each column of LED chips to operate independently, or to be linked in a preset mode, so that the spectral output can be adjusted according to different dental treatment needs.

[0031] The lower surface of the first illumination lamp 3 is fixedly connected to the limiting block 4, the outer wall of the first illumination lamp 3 is slidably connected to the fixed frame 2, the outer wall of the fixed frame 2 is slidably connected to the protective cover 26, the outer wall of the protective cover 26 is provided with a protective shell 7, one side of the outer wall of the protective cover 26 is fixedly connected to the first connecting rod 25, one side of the outer wall of the first connecting rod 25 is fixedly connected to the second connecting rod 27, the interior of the second connecting rod 27 is slidably connected to the protective shell 1, and the interior of the protective shell 1 is slidably connected to the second illumination lamp 9.

[0032] In one embodiment, the lower surface of the first irradiation lamp 3 is fixedly connected by a stopper 4. This structure allows the position of the first irradiation lamp 3 to be accurately fixed to prevent any unnecessary movement during dental treatment, thereby ensuring the accuracy of light irradiation and the consistency of treatment. The outer wall is connected to the fixed frame 2 by a sliding mechanism, which allows the first irradiation lamp 3 to be fine-tuned when necessary while maintaining stability in a fixed position.

[0033] A fixed plate 8 is fixedly connected inside the fixed frame 2, a support rod 17 is slidably connected inside the fixed plate 8, a first spring 18 is fixedly connected inside the fixed plate 8, a movable ring 20 is fixedly connected to the lower end of the support rod 17, and a first limit block 19 is fixedly connected inside the fixed plate 8.

[0034] In one embodiment, the moving ring 20 is fixed to the lower end of the support rod 17 and cooperates with the first stopper 19 to ensure that the range of movement of the support rod 17 is within a controllable range. This design not only enhances the stability of the entire device, but also prevents damage or misoperation that may be caused by movement beyond the predetermined range.

[0035] The outer wall of the movable ring 20 is slidably connected to the inner wall of the first limit block 19, the outer wall of the movable ring 20 is fixedly connected to the second rotating rod 21, the inner rotation of the second rotating rod 21 is connected to the connecting block 22, the outer wall of the connecting block 22 is fixedly connected to the second plug-in block 23, the outer wall of the fixed plate 8 is fixedly connected to the side plate 24, the outer wall of the second plug-in block 23 is slidably connected to the inside of the side plate 24, and an installation assembly is provided on the lower surface of the first irradiation lamp 3.

[0036] In one embodiment, the movable ring 20 is used in conjunction with the first limit block 19 to achieve precise control and positioning functions. The movable ring is slidably connected to the inner wall of the first limit block 19. This design allows the movable ring 20 to move freely within a certain range while being limited to a safe and predetermined range of motion.

[0037] The mounting assembly includes a first connecting ring 6, the inner wall of which is slidably connected to a second connecting ring 10, the interior of the second connecting ring 10 is fixedly connected to a fixing ring 12, a groove 16 is provided inside the second connecting ring 10, a slider 11 is fixedly connected to the outer wall of the second connecting ring 10, a connecting groove is provided inside the first connecting ring 6, and the outer wall of the slider 11 is slidably connected to the inner wall of the connecting groove.

[0038] In one embodiment, the fixing ring 12 is fixedly connected to the inside of the second connecting ring 10, providing a stable support for the module connection point. The groove 16 is designed to be located inside the second connecting ring, providing a track for the slider 11, so that the slider 11 can slide in the groove 16, further increasing the flexibility and accuracy of adjustment.

[0039] The lower surface of the fixed frame 2 is fixedly connected with a first rotating rod 5 , the outer wall of the first rotating rod 5 is fixedly connected with a rotating disk 15 , and a rotating groove is provided inside the rotating disk 15 .

[0040] A connecting plate 14 is fixedly connected inside the fixing ring 12, a first plug block 13 is slidably connected inside the connecting plate 14, a cross bar is fixedly connected to the lower surface of the first plug block 13, and an outer wall of the cross bar is slidably connected to the inner wall of the rotating groove.

[0041] An installation groove is provided inside the limiting block 4 , the outer wall of the second plug block 23 is slidably connected to the inner wall of the installation groove, and the inner thread of the second connecting rod 27 is connected with a protective sleeve 28 .

[0042] In one embodiment, the design of the stopper block 4 provides a stable foundation for the installation and positioning of the LED module. The internal mounting groove is slidably connected to the second plug block 23, and the second connecting rod 27 is connected to the protective cover 28 through a thread. This whole set of mechanisms not only ensures the stability of the LED module during use, but also allows for rapid component replacement and adjustment, increasing the applicability and maintenance convenience of the entire device.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-precision positioning and installation LED module, comprising a first irradiation lamp (3), characterized in that: The first irradiation lamp (3) comprises: a packaging substrate, on which a plurality of LED chips and LED lamps are installed in a matrix structure of M rows and N columns, specifically including a blue LED chip, a purple LED chip, a red LED chip and a white LED lamp; The wavelength of the blue LED chip is set to 450nm, the wavelength of the purple LED chip is set to 405nm, the wavelength of the red LED chip is set to 660nm, and the color temperature of the white LED lamp is set to 4000K to 5000K; The blue LED chips, purple LED chips, red LED chips and white LED lamps are arranged in a certain proportion and in a specific order to ensure that in any irradiation area, the ratio of the number of blue LED chips to the number of purple LED chips on the packaging substrate is 3:1; The red LED chip provides oral disinfection function with its specific wavelength of light, and the white LED lamp provides lighting for checking the oral condition; The LED chips and LED lamps of each color are electrically connected to the control circuit located on the packaging substrate through bonding wires; And an optical lens distributed above the matrix structure is used to evenly mix the light emitted from the LED chip and the LED lamp to generate a broad-spectrum mixed light wave that meets different dental treatment needs.

2. The LED module with high-precision positioning installation according to claim 1, characterized in that: The control circuit is configured to independently or jointly control the brightness and irradiation time of LED chips and LED lamps of various colors through a preset or user-input treatment mode to provide customized light therapy. The overall size of the LED module is a diameter not exceeding 6.60 mm.

3. The LED module with high-precision positioning installation according to claim 2, characterized in that: The control circuit design is conducive to the independent or coordinated operation of each column of LED chips to achieve different curing modes, thereby providing customized spectral output for different dental treatment needs. A heat-conducting structure is provided on the back of the packaging substrate, and the heat-conducting structure is configured with a plurality of heat-conducting channels to optimize the heat conduction efficiency from the LED chip to the packaging substrate and reduce the influence of the heat generated by the operation of the LED chip on the overall temperature of the module.

4. The LED module with high-precision positioning installation according to claim 3, characterized in that: The lower surface of the first irradiating lamp (3) is fixedly connected to a limiting block (4); the outer wall of the first irradiating lamp (3) is slidably connected to a fixing frame (2); the outer wall of the fixing frame (2) is slidably connected to a protective sleeve (26); the outer wall of the protective sleeve (26) is provided with a protective shell (7); one side of the outer wall of the protective sleeve (26) is fixedly connected to a first connecting rod (25); one side of the outer wall of the first connecting rod (25) is fixedly connected to a second connecting rod (27); the interior of the second connecting rod (27) is slidably connected to a protective shell (1); the interior of the protective shell (1) is slidably connected to a second irradiating lamp (9).

5. The LED module with high-precision positioning installation according to claim 4, characterized in that: A fixing plate (8) is fixedly connected inside the fixing frame (2), a support rod (17) is slidably connected inside the fixing plate (8), a first spring (18) is fixedly connected inside the fixing plate (8), a moving ring (20) is fixedly connected at the lower end of the support rod (17), and a first limit block (19) is fixedly connected inside the fixing plate (8).

6. The LED module with high-precision positioning installation according to claim 5, characterized in that: The outer wall of the movable ring (20) is slidably connected to the inner wall of the first limit block (19); the outer wall of the movable ring (20) is fixedly connected to a second rotating rod (21); the interior of the second rotating rod (21) is rotatably connected to a connecting block (22); the outer wall of the connecting block (22) is fixedly connected to a second plug-in block (23); the outer wall of the fixed plate (8) is fixedly connected to a side plate (24); the outer wall of the second plug-in block (23) is slidably connected to the interior of the side plate (24); and a mounting assembly is provided on the lower surface of the first irradiation lamp (3).

7. The LED module with high-precision positioning installation according to claim 6, characterized in that: The mounting assembly comprises a first connecting ring (6), the inner wall of the first connecting ring (6) is slidably connected to a second connecting ring (10), the interior of the second connecting ring (10) is fixedly connected to a fixing ring (12), the interior of the second connecting ring (10) is provided with a groove (16), the outer wall of the second connecting ring (10) is fixedly connected to a slider (11), the interior of the first connecting ring (6) begins to have a connecting groove, and the outer wall of the slider (11) is slidably connected to the inner wall of the connecting groove.

8. The LED module with high-precision positioning installation according to claim 4, characterized in that: A first rotating rod (5) is fixedly connected to the lower surface of the fixed frame (2), a rotating disk (15) is fixedly connected to the outer wall of the first rotating rod (5), and a rotating groove is provided inside the rotating disk (15).

9. The LED module with high-precision positioning and installation according to claim 7, characterized in that: A connecting plate (14) is fixedly connected inside the fixing ring (12), a first plug block (13) is slidably connected inside the connecting plate (14), a cross bar is fixedly connected to the lower surface of the first plug block (13), and an outer wall of the cross bar is slidably connected to the inner wall of the rotating groove.

10. The LED module with high-precision positioning and installation according to claim 6, characterized in that: The limiting block (4) is provided with a mounting groove inside, the outer wall of the second insert block (23) is slidably connected to the inner wall of the mounting groove, and the inner thread of the second connecting rod (27) is connected to a protective sleeve (28).

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