Modularly-designed multifunctional cylindrical lamp

Abstract

A modularly-designed multifunctional cylindrical lamp comprises a lamp tube, an electronic module, an optical module and a reflection cup module, the electronic module and the optical module are electrically connected and arranged in the lamp tube, the reflection cup module is installed at the front end of the lamp tube, an upper cover is installed at the rear end of the lamp tube, an external thread stud is arranged in the center of the upper cover, and the external thread stud is connected with the electronic module and the optical module. The external thread stud is a hollow column, and the power line penetrates through the external thread stud to be connected with the electronic module in the lamp tube. A dial switch used for adjusting the color temperature and power of the lamp is arranged in the electronic module, and a handle of the dial switch is exposed out of a dial hole of the upper cover. The LED lamp further comprises an installation accessory which is in threaded connection with the external thread stud, and installation of the lamp is achieved. According to the utility model, a modularized structure is adopted, the color temperature and the power are externally adjustable, the light emitting angle is adjustable, and proper mounting accessories can be matched according to a mounting mode, so that a relatively complicated structure becomes very simple, and the installation is convenient.

Description

Technical Field

[0001] The utility model belongs to the field of lighting, and in particular relates to a multifunctional cylindrical lamp with a modular design. Background Art

[0002] The main body of the cylindrical lamps (called Cylinder in the North American market) currently on the market is made of sheet metal coil welding technology, and there are visible screws on the surface, which is not beautiful and has poor visual effect; the cylindrical lamps currently on the market have single functions and do not have functions such as adjusting color temperature, adjusting power, and Bluetooth control. Some companies have power and color temperature adjustment functions, but the switch is designed on the driver and is inside the lamp. When adjusting, the lamp needs to be disassembled and the power supply needs to be removed before adjustment, which is extremely inconvenient; the light output angle of the cylindrical lamps currently on the market is fixed, and there are obvious restrictions on the installation environment and height; the lamp heads of the cylindrical lamps currently on the market can only meet the needs of fixed installation, and it is impossible to arbitrarily match and install the lamp body with the ceiling, hanging rod, and hanging rope. Utility Model Content

[0003] The purpose of the utility model is to provide a multifunctional cylindrical lamp with a modular design to solve the above technical problems.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a multifunctional cylindrical lamp with a modular design, including a lamp tube, an electronic module, an optical module and a reflector cup module, the electronic module and the optical module are electrically connected and arranged in the lamp tube, the reflector cup module is installed at the front end of the lamp tube, and an upper cover is installed at the rear end of the lamp tube, an external screw thread stud is arranged at the center of the upper cover, the external screw thread stud is a hollow column, and the power cord passes through the external screw thread stud to be connected with the electronic module in the lamp tube; a dip switch for adjusting the color temperature and power of the lamp is provided in the electronic module, and the handle of the dip switch is exposed from the dip hole of the upper cover; and also includes mounting accessories, which are threadedly connected to the external screw thread stud to achieve the installation of the lamp.

[0005] The electronic module also includes a vertically connected top bracket and a side bracket, a control panel is fixedly arranged on the upper surface of the top bracket, the dip switch is arranged on the control panel, and the electronic module wiring harness on the control panel is connected to the optical module; a driving power supply and a Bluetooth module are arranged on the side bracket, and the Bluetooth antenna of the Bluetooth module is installed in the antenna mounting hole of the side wall of the lamp tube.

[0006] The optical module includes a heat sink, a COB light source, an insulating bracket, a rotating ring, an optical lens and a pressing ring; the COB light source is located between the heat sink and the insulating bracket, and the COB light source is pressed by the insulating bracket, and a light outlet hole is provided on the insulating bracket; the rotating ring is spirally installed on the insulating bracket, and the pressing ring is buckled with the rotating ring and presses the optical lens on the rotating ring; the COB light source is connected to one end of the optical module wiring harness, and the other end of the optical module wiring harness is connected to the electronic module wiring harness in the electronic module.

[0007] A boss for mounting the COB light source is arranged at the center of the heat sink.

[0008] The outer circumferential surface of the insulating bracket is provided with guide grooves which are spirally arranged along the circumferential direction, and the inner wall of the rotating ring is provided with guide strips which slide along the guide grooves.

[0009] A plurality of concave points are arranged on one side of the guide groove, and the plurality of concave points are arranged at intervals along the direction of the guide groove; an elastic arm convex bump is arranged on the inner wall of the rotating ring, and the elastic arm convex bump fits with the concave points. During the rotation of the rotating ring, the elastic convex bump moves along the direction of the concave points.

[0010] The reflective cup module is clamped with the radiator.

[0011] The top of the reflector cup module is provided with a plurality of evenly distributed elastic clips; the outer circumferential surface of the radiator is provided with a circle of slots, and the slots are provided with a plurality of notches for the elastic clips to enter and exit the slots; the elastic clips are fastened and fixed with the slots to realize the connection between the reflector cup module and the radiator.

[0012] A silicone gasket is also installed on the surface of the upper cover, and a positioning column is arranged on the silicone gasket. The positioning column is pressed into the screw hole of the upper cover and is tightly matched with the screw hole.

[0013] When the lamp is installed by ceiling, the installation accessories are gaskets and nuts, and the external threaded studs pass through the top cover and are connected to the gaskets and nuts; when the lamp is connected by a suspension rod, the installation accessories are a suspension rod with internal threads, and the suspension rod is threadedly connected to the external threaded studs; when the lamp is installed by a hanging wire, the installation accessories are a wire locker and a set screw, the wire locker is sleeved on the hanging wire, and is threadedly connected to the external threaded studs, and the hanging wire is pressed from the side by the set screw on the wire locker.

[0014] The beneficial effects of the utility model are as follows: the utility model provides a cylindrical lamp with no visible screws, externally adjustable color temperature and power, adjustable light angle, optional Bluetooth control, and three installation methods. The structure adopts modular design, making the relatively complex structure extremely simple and easy to install.

[0015] The electronic dial switch handle is designed at the top of the lamp, so that the color temperature and power can be adjusted without dismantling the lamp, which provides a better user experience. In addition, the silicone gasket is used for shielding, which not only plays a protective role but also achieves a refreshing and beautiful appearance.

[0016] The electronic module involves space for installing a Bluetooth module, which can be installed according to the user's choice to realize the control of the lamp by the mobile phone, meet the needs of different places of use and different users, and meet the requirements of current smart home lighting.

[0017] The reflector cup module adopts a spring design, and the back cover is installed with a silicone gasket, so that the entire lamp has no visible screws and looks refreshing, elegant and beautiful.

[0018] The optical COB and lens can achieve adjustable focal length through a rotating mechanism, so that the light output angle can be adjusted within a certain range.

[0019] The back cover on the top of the lamp body is designed with an integrated stud, which can realize any combination of one lamp head and three installation methods. This simplifies product varieties, facilitates production, reduces procurement costs, and also facilitates customers to reserve inventory and reduce procurement costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an exploded view of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the lamp tube in the utility model;

[0022] Figure 3 It is a structural schematic diagram of the electronic module in the utility model;

[0023] Figure 4 It is a structural explosion diagram of the optical module in the utility model;

[0024] Figure 5 It is a structural schematic diagram of the rotating ring in the utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the reflective cup module in the utility model;

[0026] Figure 7 It is a structural schematic diagram of the upper cover in the utility model;

[0027] Figure 8 This is a schematic diagram of the structure of the silicone gasket in the utility model;

[0028] Fig. 9 This is a schematic diagram of the installation accessories when the utility model is installed by ceiling mounting;

[0029] Fig.10 This is a schematic diagram of the utility model being installed on the ceiling;

[0030] Fig.11 This is a schematic diagram of the installation accessories when the utility model is installed using a suspension rod;

[0031] Fig.12 It is a schematic diagram of installation accessories when the utility model is installed by hanging wire;

[0032] Markings in the figure: 1. Silicone gasket, 2. Upper cover fixing screws, 3. Upper cover, 4. Electronic module fixing screws, 5. Electronic module, 6. Lamp tube, 7. Optical module, 8. Optical module fixing screws, 9. Reflector cup module, 10. Positioning screw column, 11. Antenna mounting hole, 12. Connection terminal, 13. Riveted stud, 14. Top bracket, 15. Side bracket, 16. Control board, 17. DIP switch, 18. Driving power supply, 19. Bluetooth module, 20. Bluetooth antenna, 21. Electronic module wiring harness, 22. Radiator, 23. Boss, 24. COB light source, 25. Plastic bracket, 26. Concave point, 27. Guide groove, 28. Plastic bracket fixing screw, 29. Rotating ring, 30. Lens, 31. Pressing ring, 32. Optical module wiring harness, 33. Notch, 34. Card slot, 35. Elastic arm convex bump, 36. Guide strip, 37. Elastic buckle, 38. External thread stud, 39. Back cover screw hole, 40. Dial hole, 41. Positioning column, 42. Gasket, 43. Nut, 44. Top cover, 45. Internal thread, 46. Elevated top cover, 47. Knock-out hole, 48. Hanging rod, 49. Set screw, 50. Wire lock, 51. Hanging wire. DETAILED DESCRIPTION

[0033] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention in any way.

[0034] See attached Figure 1 As shown, the lamp of the present invention includes a lamp tube 6, an electronic module 5, an optical module 7, a reflector cup module 9, an upper cover 3 and a silicone gasket 1, and the installation of the lamp with a top cover, a suspension rod and a suspension wire is achieved through different installation accessories.

[0035] The lamp tube is made of 6063-T5 aluminum profile extrusion process, with a high degree of integration. Compared with the mainstream sheet metal rolling welding process in the market, it is more advanced; the structural strength is higher, and the resistance to falling and vibration is strong; another advantage of the aluminum extrusion process is that the lamp tube can be cut into any desired length to realize various artistic inspiration designs.

[0036] Combination Figure 1 , 2As shown, both ends of the lamp tube 6 are open, and two symmetrical positioning screw columns 10 are provided on the inner wall thereof. The electronic module fixing screw 4 is connected to the upper end of the positioning screw column 10, and the electronic module 5 is installed at the upper position inside the lamp tube 6. The optical module fixing screw 8 is connected to the lower end of the positioning screw column 10, and the optical module 7 is fixed at the lower position inside the lamp tube 6. An upper cover 3 is also installed at the top of the lamp tube 6, and the upper cover 3 is connected to the electronic module 5 by the upper cover fixing screw 2, and a silicone gasket 1 is installed on the outer surface of the upper cover 3. A reflector cup module 9 is also installed at the lower port of the lamp tube 6. The tube wall of the lamp tube 6 is provided with an antenna mounting hole 11 for installing a Bluetooth antenna.

[0037] like Figure 3 As shown, the electronic module 5 includes a top bracket 14 and a side bracket 15 which are vertically connected to each other. The top bracket 14 is circular, and the side bracket 15 is fixed to the lower surface of the top bracket 14. The top bracket 14 and the side bracket 15 are galvanized metal plates. A control panel 16 is fixedly arranged on the upper surface of the top bracket 14. Two dial switches 17 are arranged on the control panel 16 to adjust the color temperature and power of the lamp. An electronic module harness 21 is welded on the control panel 16. A connecting terminal 12 is installed at the end of the electronic module harness 21 for quick plug-in connection with the optical module 7. A driving power supply 18 and a Bluetooth module 19 are installed on the inner side of the side bracket 15. The Bluetooth module 19 is connected to a Bluetooth antenna 20.

[0038] like Figure 4 , 5As shown, the optical module includes a heat sink 22, a COB light source 24, a plastic bracket 25, a rotating ring 29, an optical lens 30 and a pressing ring 31. The heat sink 22 adopts the ADC12 die-casting process and has excellent heat dissipation. A boss 23 is provided at the center of the lower surface of the heat sink 22 for mounting the COB light source 24. The COB light source 24 is electrically connected to one end of the optical module harness 32. The other end of the optical module harness 32 is provided with a connecting terminal 12 for plugging with the connecting terminal 12 at the end of the electronic module harness 21. The plastic bracket 25 is installed on the front of the COB light source 24, and the plastic bracket 25 is fixed to the heat sink 22 by screws to press the edge of the COB light source 24 so that the COB light source 24 fully contacts the heat sink 22 to facilitate heat transfer. A light outlet hole is provided in the center of the plastic bracket 25 for light to pass through. The outer circumferential surface of the plastic bracket 25 is provided with a guide groove 27 arranged in a spiral along the circumferential direction, and a plurality of concave points 26 are provided on one side of the guide groove 27, and the plurality of concave points 26 are arranged at intervals along the direction of the guide groove 27. The rotating ring 29 is installed on the outer circumferential surface of the plastic bracket 25, and the inner wall of the rotating ring 29 is provided with a guide strip 36 that can slide along the guide groove 27, and an elastic arm convex hull 35. An optical lens 30 is installed under the rotating ring 29, and the pressure ring 31 is fixed with the buckle on the outer circumferential surface of the rotating ring 29, and the optical lens 30 is fixed at the same time. When the rotating ring 29 rotates, it moves axially along the direction designed by the guide groove 27, so that the distance between the optical lens 30 and the COB light source 24 changes accordingly, so as to achieve the purpose of adjusting the light-emitting angle. When the rotating ring 29 rotates, the elastic convex hull 35 moves along the concave points 26, so as to produce a damping feeling and enhance the feel of adjustment.

[0039] The plastic bracket 25 may also be made of other insulating materials.

[0040] Continue to refer Figure 4 As shown, a circle of slots 34 are arranged on the outer circumferential surface of the heat sink 22 , and a plurality of notches 33 are arranged on the slots 34 . The slots 34 and the notches 33 are mainly used for assembly and disassembly with the reflector cup module 9 .

[0041] The structure of the reflector cup module 9 is as follows: Figure 6 As shown, it is made by aluminum spinning process, and the surface is sprayed to make its color consistent with the lamp tube 6. Three evenly distributed elastic buckles 37 are riveted on the top of the reflector cup module 9, and the elastic buckles 37 are fastened and fixed with a circle of slots 34 under the heat sink 22. When disassembling, the reflector cup module 9 can be directly rotated so that the elastic buckles 37 enter the notch 33 and fall off naturally.

[0042] The structure of the upper cover 3 is as follows Figure 7As shown, an integrated external screw thread stud 38 is provided at the center of the upper cover 3, and the external screw thread stud 38 is a hollow column so as to be compatible with various installation methods. A plurality of screw holes 39 are evenly distributed around the external screw thread stud 38, and the upper cover 3 is connected to the electronic module 5 through the upper cover fixing screws. The upper cover 3 is also provided with two dial holes 40, and after installation, the dial handle of the dial switch 17 passes through the dial hole 40, so that the power and color temperature of the lamp can be adjusted outside the lamp.

[0043] The structure of the silicone gasket 1 is as follows Figure 8 As shown, the silicone gasket 1 is made by soft silicone injection molding process, and a plurality of positioning posts 41 are arranged on its lower surface. The positioning posts 41 correspond to the screw holes of the upper cover 3 one by one. When installing the silicone gasket 1, the positioning posts 41 are pressed into the screw holes 39 of the upper cover, and a tight fit is adopted to fix the silicone gasket 1 on the upper surface of the upper cover 3. After the silicone gasket 1 is installed, the screw holes 39 and the dial switch of the entire upper cover 3 are completely covered by it. When adjusting the dial, the silicone gasket 1 can be pulled out.

[0044] Figure 9-12 Three different installation methods of the lamp of the present invention are provided, and each installation method requires the use of corresponding installation accessories.

[0045] like Figure 9-10 As shown, when the lamp is installed on the ceiling, the installation accessories include a gasket 42 and a nut 43 and a top cover 44 for ceiling installation. During installation, the external threaded stud 38 of the upper cover 3 passes through the installation hole of the top cover 44, and the gasket 42 and the nut 43 are sequentially installed, and the nut 43 is tightened to achieve the ceiling installation of the lamp and the top cover 44.

[0046] like Fig.11 As shown, when a suspension rod is used for installation, the suspension rod 48 is a hollow steel pipe for passing the power line. The upper end of the suspension rod 48 is connected to the heightened top cover 46, and the lower end of the suspension rod 48 is provided with an internal thread for threaded connection with the external thread stud 38 of the upper cover 3. The side of the heightened top cover 46 is provided with a plurality of knock-out holes 47 for wiring.

[0047] like Fig.12 As shown, when the hanging wire is used for installation, the upper end of the hanging wire 51 is connected to the heightened top cover, and the lower end of the hanging wire 51 leads out the power line and passes through the external threaded stud to enter the lamp tube to complete the wiring. A wire locker 50 is also provided at the lower part of the hanging wire 51, and the wire locker 50 is threadedly connected to the external threaded stud, and the hanging wire can be locked with a set screw 49 on the wire locker 50.

[0048] The above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Ordinary technicians in the relevant field should understand that the specific implementation methods of the present invention can be modified or replaced by equivalents with reference to the above embodiments. Any modifications or equivalent replacements that do not depart from the spirit and scope of the present invention are within the scope of protection of the pending claims.

Claims

1. A modular multifunctional cylindrical lamp, comprising a lamp tube, an electronic module, an optical module and a reflector cup module, wherein the electronic module and the optical module are electrically connected and arranged in the lamp tube, and the reflector cup module is installed at the front end of the lamp tube, characterized in that: An upper cover is installed at the rear end of the lamp tube, and an external threaded stud is arranged at the center of the upper cover. The external threaded stud is a hollow column, and the power cord passes through the external threaded stud to be connected with the electronic module in the lamp tube; a dip switch for adjusting the color temperature and power of the lamp is arranged in the electronic module, and the handle of the dip switch is exposed from the dip hole of the upper cover; and installation accessories are also included, and the installation accessories are threadedly connected to the external threaded stud to realize the installation of the lamp.

2. According to claim 1, a modular multifunctional cylindrical lamp, characterized in that: The electronic module also includes a vertically connected top bracket and a side bracket, a control panel is fixedly arranged on the upper surface of the top bracket, the dip switch is arranged on the control panel, and the electronic module wiring harness on the control panel is connected to the optical module; a driving power supply and a Bluetooth module are arranged on the side bracket, and the Bluetooth antenna of the Bluetooth module is installed in the antenna mounting hole of the side wall of the lamp tube.

3. The multifunctional cylindrical lamp with modular design according to claim 1, characterized in that: The optical module includes a heat sink, a COB light source, an insulating bracket, a rotating ring, an optical lens and a pressing ring; the COB light source is located between the heat sink and the insulating bracket, and the COB light source is pressed by the insulating bracket, and a light outlet hole is provided on the insulating bracket; the rotating ring is spirally installed on the insulating bracket, and the pressing ring is buckled with the rotating ring and presses the optical lens on the rotating ring; the COB light source is connected to one end of the optical module wiring harness, and the other end of the optical module wiring harness is connected to the electronic module wiring harness in the electronic module.

4. The multifunctional cylindrical lamp with modular design according to claim 3, characterized in that: A boss for mounting the COB light source is arranged at the center of the heat sink.

5. The multifunctional cylindrical lamp with modular design according to claim 3, characterized in that: The outer circumferential surface of the insulating bracket is provided with guide grooves which are spirally arranged along the circumferential direction, and the inner wall of the rotating ring is provided with guide strips which slide along the guide grooves.

6. The multifunctional cylindrical lamp with modular design according to claim 5, characterized in that: A plurality of concave points are arranged on one side of the guide groove, and the plurality of concave points are arranged at intervals along the direction of the guide groove; a spring arm convex bump is arranged on the inner wall of the rotating ring, and the spring arm convex bump fits with the concave points. During the rotation of the rotating ring, the spring arm convex bump moves along the direction of the concave points.

7. The modular multifunctional cylindrical lamp according to claim 1, characterized in that: The reflective cup module is clamped with the radiator.

8. The multifunctional cylindrical lamp with modular design according to claim 7, characterized in that: The top of the reflector cup module is provided with a plurality of evenly distributed elastic clips; the outer circumferential surface of the radiator is provided with a circle of slots, and the slots are provided with a plurality of notches for the elastic clips to enter and exit the slots; the elastic clips are fastened and fixed with the slots to realize the connection between the reflector cup module and the radiator.

9. The modular multifunctional cylindrical lamp according to claim 1, characterized in that: A silicone gasket is also installed on the surface of the upper cover, and a positioning column is arranged on the silicone gasket. The positioning column is pressed into the screw hole of the upper cover and is tightly matched with the screw hole.

10. The modular multifunctional cylindrical lamp according to claim 1, characterized in that: When the lamp is mounted on the ceiling, the mounting accessories are washers and nuts, and the external thread stud passes through the top cover and is connected to the washers and nuts; When the lamp is connected by a suspension rod, the installation accessory is a suspension rod with an internal thread, and the suspension rod is threadedly connected to the external thread stud; when the lamp is installed by a hanging wire, the installation accessories are a wire locker and a set screw, the wire locker is sleeved on the hanging wire, and is threadedly connected to the external thread stud, and the hanging wire is tightened from the side by the set screw on the wire locker.

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