Light-adjustable linear LED lamp circuit
By improving the LED lamp circuit structure and adopting heat sinks, heat sinks and rotating structures, the existing dimmable linear LED lamp circuit has solved the problems of high cost and limited dimming accuracy, and achieved efficient heat dissipation and light adjustment to meet diverse lighting needs.
Patent Information
- Application Number
- CN202422613618.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-29
AI Technical Summary
Existing dimmable linear LED lamp circuits rely on complex electronic components, resulting in high costs, limited dimming accuracy and range, making it difficult to meet the needs of a diverse lighting environment.
An LED lamp circuit including a shell, a fixed structure, a connector, a driving power board, an aluminum substrate, a heat sink, a rotating structure and a lampshade was designed. By setting a heat sink and a heat sink on the bottom of the aluminum substrate and a driving power board, a heat sink is installed on the aluminum alloy shell, and the rotating structure is used to adjust the light. The lampshade is quickly disassembled through the fixed insert and snaps to achieve efficient heat dissipation and light adjustment.
It reduces production and maintenance costs, improves dimming accuracy and range, meets the needs of a diverse lighting environment, and facilitates rapid disassembly and installation.
Smart Images
Figure CN223294781U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of LED lamps, in particular to a linear LED lamp circuit with adjustable light. Background Art
[0002] A dimmable linear LED lamp circuit is a circuit system that can continuously and smoothly adjust the brightness of an LED lamp. It precisely controls the input current or voltage to change the brightness of the LED lamp to suit different lighting needs and application scenarios.
[0003] Existing dimmable linear LED lamp circuits rely on complex electronic components and high-cost architectures, which not only increases production and maintenance costs but also restricts them from use in some cost-sensitive applications. Some circuits also have limitations in dimming accuracy and range, making it difficult to achieve fine brightness adjustment and unable to fully meet the needs of diverse lighting environments.
[0004] Therefore, in order to address the problems that the above-mentioned dimmable linear LED lamp circuit solution relies on complex electronic components and some circuits have limitations in dimming accuracy and range, a dimmable linear LED lamp circuit can be designed and the peripheral configuration of the LED lamp circuit can be improved so that it can fully meet the needs of diverse lighting environments. Utility Model Content
[0005] In order to overcome the problems that the dimmable linear LED lamp circuit solution relies on complex electronic components and some circuits have limitations in dimming accuracy and range, a dimmable linear LED lamp circuit is proposed.
[0006] The technical solution of the utility model is: a dimmable linear LED lamp circuit, including a shell, a fixed structure, a connector, a driving power board, an aluminum substrate, a heat sink, a rotating structure, patch-type lamp beads, and a lampshade. The fixed structure is arranged on the upper side of the shell, the connector is arranged at both ends of the shell, the driving power board is fixedly connected to the inside of the shell, the aluminum substrate is arranged between the fixed structures, the heat sink is fixedly connected to the bottom of the aluminum substrate, the rotating structure is fixedly installed in the fixed structure, the patch-type lamp beads are fixedly installed on the top of the aluminum substrate, and the lampshade is arranged on the top of the shell.
[0007] Preferably, heat sinks and heat dissipation plates are provided at the bottom of the aluminum substrate and the driving power board, and heat dissipation grooves are also provided on the aluminum alloy shell to evenly and efficiently dissipate the heat generated by the LED lamp during operation. Wire buckles are provided inside to regularize the internal wiring to prevent adverse effects from contact with heating elements. Rotating structures are provided at both ends of the aluminum substrate to rotate the lighting position of the LED lamp beads internally to achieve the purpose of adjusting the light. The lampshade is connected to the fixed structure through fixed plugs and buckles, so that it can be quickly disassembled.
[0008] Preferably, the shell is a semicircular tube, a heat dissipation groove is provided on the outer surface of the shell, an array of wire fasteners are provided on the inner bottom of the shell, and a heat dissipation plate for dissipating heat from the driving power board is provided in the center of the shell.
[0009] Preferably, the fixing structure includes a fixing head 1, a fixing head 2, a T-shaped opening, a fixing slot, a wiring hole, and a rectangular slot. The fixing head 1 is fixedly installed at both ends of the shell, and the fixing head 2 is fixedly installed in the center of the shell. Both the fixing head 1 and the fixing head 2 are provided with a T-shaped opening and a fixing slot. The fixing head 1 is provided with a wiring hole, and the fixing head 2 is provided with a rectangular slot adapted to the driving power board.
[0010] Preferably, fixing grooves are provided on the left and right sides of the connection between the connector and the fixed head, and the fixing grooves are adapted to the clips at both ends of the lampshade. The connector is oval in shape as a whole, and the heat dissipation plate inside the shell fits tightly with the shell.
[0011] Preferably, circular chamfers are provided on both sides of the aluminum substrate, the inner side of the first latch is fixedly installed in the socket adapted to the outer side of the aluminum substrate, the outer side of the first latch is rotatably installed in the latch sleeve, and the second latch is fixedly installed between the two aluminum substrates.
[0012] Preferably, the rotating structure includes a T-shaped base, opening one, opening two, a pin sleeve, a motor, and a screw. The T-shaped base is fixedly installed in the T-shaped opening, opening one is opened in the center of the T-shaped base, and opening two is opened at both ends of the T-shaped base. The pin sleeve is slidably installed in opening one and opening two, the motor is arranged at the upper end of the T-shaped base, and the screw is fixedly connected to the output shaft of the motor.
[0013] Preferably, the lampshade is made of flexible plastic material, and a fixed plug is provided on the inner side of the lampshade where it fits with the fixing head 1 and the fixing head 2. Buckles that fit with the connecting heads are provided at both ends of the lampshade, and the rounded protrusions are fixedly connected to both sides of the top of the lampshade.
[0014] The beneficial effects of the present invention are as follows: heat sinks and heat dissipation plates are arranged at the bottom of the aluminum base plate and the driving power supply board, and heat dissipation grooves are also opened on the aluminum alloy shell, which evenly and efficiently dissipate the heat generated by the LED lamp during operation. Wire buckles are arranged inside to regularize the internal wiring to prevent it from contacting the heating element and causing adverse effects. Rotating structures are provided at both ends of the aluminum base plate, and the lighting position of the LED lamp beads can be rotated internally to achieve the purpose of adjusting the light. The lampshade is connected to the fixed structure by a fixed plug and a buckle, so that it can be quickly disassembled. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 Shown is a schematic diagram of the overall three-dimensional structure of the dimmable linear LED lamp circuit of the present invention;
[0016] Figure 2Shown is a schematic diagram of the three-dimensional structure of the SMD lamp bead of the adjustable light linear LED lamp circuit of the present invention;
[0017] Figure 3 Shown is a schematic diagram of the three-dimensional structure of the fixed structure of the dimmable linear LED lamp circuit of the present invention;
[0018] Figure 4 Shown is a schematic diagram of the three-dimensional structure of the aluminum substrate of the dimmable linear LED lamp circuit of the present invention;
[0019] Figure 5 Shown is a schematic diagram of the three-dimensional structure of the rotating structure of the dimmable linear LED lamp circuit of the present invention;
[0020] Figure 6 Shown is a schematic diagram of the three-dimensional structure of the lampshade of the adjustable light linear LED lamp circuit of the present invention;
[0021] Explanation of reference numerals: 1. housing; 3. connector; 4. drive power board; 5. aluminum base plate; 6. heat sink; 8. surface-mount lamp beads; 9. lampshade; 10. heat sink; 11. wire clip; 12. heat sink; 13. fixing head 1; 14. fixing head 2; 15. T-shaped opening; 16. fixing slot; 17. wiring hole; 18. rectangular slot; 19. fixing groove; 20. latch 1; 21. latch 2; 22. T-shaped base; 23. opening 1; 24. opening 2; 25. latch sleeve; 26. motor; 27. screw; 28. fixing plug; 29. buckle; 30. rounded protrusion; DETAILED DESCRIPTION
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] See also Figures 1-6In this embodiment, the utility model provides a dimmable linear LED lamp circuit, including a shell 1, a fixed structure, a connector 3, a driving power board 4, an aluminum substrate 5, a heat sink 6, a rotating structure, a patch lamp bead 8, and a lampshade 9. The fixed structure is arranged on the upper side of the shell 1, the connector 3 is arranged at both ends of the shell 1, the driving power board 4 is fixedly connected to the inside of the shell 1, the aluminum substrate 5 is arranged between the fixed structures, the heat sink 6 is fixedly connected to the bottom of the aluminum substrate 5, the rotating structure is fixedly installed in the fixed structure, the patch lamp bead 8 is fixedly installed on the top of the aluminum substrate 5, and the lampshade 9 is arranged It is placed on the top of the shell 1, and heat sinks 6 and heat sinks 12 are provided at the bottom of the aluminum base plate 5 and the driving power board 4. A heat dissipation groove 10 is also provided on the aluminum alloy shell 1 to evenly and efficiently dissipate the heat generated by the LED lamp during operation. A wire fastener 11 is provided inside to regularize the internal wiring to prevent it from contacting the heating element and causing adverse effects. A rotating structure is provided at both ends of the aluminum base plate 5, and the lighting position of the LED lamp beads can be rotated internally to achieve the purpose of adjusting the light. The lampshade 9 is connected to the fixed structure through a fixed plug 28 and a buckle 29, so that it can be quickly disassembled.
[0024] See also Figure 2-Figure 4 In this embodiment, the shell 1 is a semicircular tube, and a heat dissipation groove 10 is provided on the outer surface of the shell 1, and an array of wire fasteners 11 are provided on the bottom inner side of the shell 1. A heat dissipation plate 12 for dissipating heat to the driving power board 4 is provided in the center of the shell 1. The wire fastener 11 regularizes the internal wiring to prevent the wiring from contacting the heating element and shortening the life. The fixing structure includes a fixing head 13, a fixing head 2 14, a T-shaped opening 15, a fixing slot 16, a wiring hole 17, and a rectangular groove 18. The fixing head 13 is fixedly installed at both ends of the shell 1, and the fixing head 2 14 is fixedly installed in the center of the shell 1. T-shaped openings 15 and fixing slots 16 are provided in the fixing head 13 and the fixing head 2 14. A wiring hole 17 is provided in the fixing head 13, and a rectangular groove 18 adapted to the driving power board 4 is provided in the fixing head 2 14. The fixing slot 16 connects to the lampshade 9 instead of glue or bolts, allowing the lampshade 9 to be quickly removed. Fixing grooves 19 are provided on the left and right sides of the connection between the connector 3 and the fixing head 13. The fixing grooves 19 fit into the clips 29 at both ends of the lampshade 9. The connector 3 is generally elliptical in shape, and the heat sink 12 in the housing 1 fits tightly against the housing 1. The elliptical shape makes it easy to identify the direction of the lamp tube and facilitates installation.
[0025] See also Figure 5-Figure 6In this embodiment, rounded chamfers are provided on both the left and right sides of the aluminum substrate 5. The inner side of latch 1 20 is fixedly mounted in a corresponding socket on the outer side of the aluminum substrate 5. The outer side of latch 1 20 is rotatably mounted in latch sleeve 25. Latch 21 is fixedly mounted between the two aluminum substrates 5. The latch is linked to the rotating structure through the latch, ensuring its rotation. The rotating structure includes a T-shaped base 22, a first opening 23, a second opening 24, a latch sleeve 25, a motor 26, and a screw 27. The T-shaped base 22 is fixedly mounted in the T-shaped opening 15. The first opening 23 is located in the center of the T-shaped base 22, and the second opening 24 is located at both ends of the T-shaped base 22. The latch sleeve 25 is slidably mounted in the first and second openings 23, 24. The motor 26 is located at the upper end of the T-shaped base 22, and the screw 27 is fixedly connected to the output shaft of the motor 26. A motor 26 drives a screw 27 to lift the inner latch upward, rotating the internal aluminum base plate 5. The lampshade 9 is made of flexible plastic. A fixing block 28 is provided on the inside of the lampshade 9 where it mates with the first and second fixing heads 13 and 14. Buckles 29 are provided at both ends of the lampshade 9 to mate with the connector 3. Rounded protrusions 30 are fixedly connected to both sides of the top of the lampshade 9. The fixing block 28 is connected to the fixing slot 16, allowing the lampshade 9 to be quickly removed.
[0026] During operation, the LED lamp is connected to the power supply using the connectors 3 at both ends of the housing 1 and powered on for lighting. When the light of the LED lamp needs to be adjusted, the motor 26 can be used to drive the screw 27 to rotate, so that the plug 1 20 and the plug 2 21 rotatably mounted on the screw 27 move up and down in the opening 1 23, so that the aluminum substrate 5 with the SMD lamp beads 8 attached rotates within the control range of the opening 1 23 and the opening 2 24, thereby achieving the effect of adjusting the direction of light. The brightness of the SMD lamp beads 8 is adjusted by driving the power supply board 4. During operation, the heat generated by the SMD lamp beads 8 is dissipated through the aluminum substrate 5 and the heat sink 6, and the heat generated on the driving power supply board 4 is dissipated to the housing 1 through the heat sink 12 attached thereto.
[0027] Through the above steps, heat sinks 6 and heat sinks 12 are provided at the bottom of the aluminum substrate 5 and the driving power board 4. A heat dissipation groove 10 is also provided on the aluminum alloy shell 1 to evenly and efficiently dissipate the heat generated by the LED lamp during operation. A wire fastener 11 is provided inside to regularize the internal wiring to prevent it from contacting the heating element and causing adverse effects. A rotating structure is provided at both ends of the aluminum substrate 5, and the lighting position of the LED lamp beads can be rotated internally to achieve the purpose of adjusting the light. The lampshade 9 is connected to the fixed structure through a fixed plug 28 and a buckle 29, so that it can be quickly disassembled.
[0028] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.
Claims
1. A dimmable linear LED lamp circuit, comprising a housing (1), a connector (3), a drive power board (4), an aluminum substrate (5), a heat sink (6), a surface-mount lamp bead (8) and a lampshade (9); characterized in that: The device further comprises a fixed structure and a rotating structure, wherein the fixed structure is arranged on the upper side of the housing (1), the connectors (3) are arranged at both ends of the housing (1), the driving power supply board (4) is fixedly connected to the inside of the housing (1), the aluminum substrate (5) is arranged between the fixed structures, the heat sink (6) is fixedly connected to the bottom of the aluminum substrate (5), the rotating structure is fixedly installed in the fixed structure, the patch-type lamp beads (8) are fixedly installed on the top of the aluminum substrate (5), and the lampshade (9) is arranged on the top of the housing (1).
2. The dimmable linear LED lamp circuit according to claim 1, characterized in that: The housing (1) is a semicircular tube, a heat dissipation groove (10) is provided on the outer surface of the housing (1), a line fastening buckle (11) arranged in an array is provided on the inner bottom of the housing (1), and a heat dissipation plate (12) for dissipating heat from the driving power supply board (4) is provided in the center of the housing (1).
3. The dimmable linear LED lamp circuit according to claim 2, characterized in that: The fixing structure comprises a fixing head 1 (13), a fixing head 2 (14), a T-shaped opening (15), a fixing slot (16), a wiring hole (17), and a rectangular groove (18). The fixing head 1 (13) is fixedly installed at both ends of the shell (1), and the fixing head 2 (14) is fixedly installed at the center of the shell (1). The fixing head 1 (13) and the fixing head 2 (14) are both provided with a T-shaped opening (15) and a fixing slot (16). The fixing head 1 (13) is provided with a wiring hole (17), and the fixing head 2 (14) is provided with a rectangular groove (18) adapted to the driving power supply board (4).
4. The dimmable linear LED lamp circuit according to claim 3, characterized in that: The left and right sides of the connection between the connector (3) and the first fixing head (13) are provided with fixing grooves (19), and the fixing grooves (19) are adapted to the buckles (29) at both ends of the lampshade (9). The connector (3) is elliptical in shape as a whole, and the heat dissipation plate (12) in the housing (1) is tightly fitted to the housing (1).
5. The dimmable linear LED lamp circuit according to claim 4, characterized in that: The left and right sides of the aluminum substrate (5) are both provided with circular chamfers. The inner side of the first latch (20) is fixedly installed in a socket adapted to the outer side of the aluminum substrate (5). The outer side of the first latch (20) is rotatably installed in a latch sleeve (25). The second latch (21) is fixedly installed between the two sides of the aluminum substrate (5).
6. The dimmable linear LED lamp circuit according to claim 5, characterized in that: The rotating structure comprises a T-shaped base (22), a first opening (23), a second opening (24), a latch sleeve (25), a motor (26), and a screw (27). The T-shaped base (22) is fixedly installed in the T-shaped opening (15), the first opening (23) is opened in the center of the T-shaped base (22), the second opening (24) is opened at both ends of the T-shaped base (22), the latch sleeve (25) is slidably installed in the first opening (23) and the second opening (24), the motor (26) is arranged at the upper end of the T-shaped base (22), and the screw (27) is fixedly connected to the output shaft of the motor (26).
7. The dimmable linear LED lamp circuit according to claim 6, characterized in that: The lampshade (9) is made of flexible plastic material. A fixed plug (28) is provided at the inner side of the lampshade (9) where the fixed head 1 (13) and the fixed head 2 (14) are adapted. Buckles (29) adapted to the connecting head (3) are provided at both ends of the lampshade (9). Rounded protrusions (30) are fixedly connected to both sides of the top of the lampshade (9).