LED lamp
The power board and the control board are connected by a pin header structure and a connector, which solves the problem of unstable connection between the power board and the LED light board in the LED lamp, and achieves the effect of facilitating automated production and improving waterproof performance.
Patent Information
- Application Number
- CN202422693281.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-06
AI Technical Summary
The connection between the power board and the LED light board in existing LED lamps is unstable, which is prone to wire pressure and wire breakage problems, and is not convenient for automated production.
A pin header structure is used to connect the power board and the control board, and the LED light board and the control board are welded through a connector. The positioning plate and lens plate are designed to fix the position of the LED light board, and a rubber sleeve and sealing ring are used to improve the waterproof effect.
It achieves a stable connection between the power board and the control board, facilitates automated production, and improves the reliability and waterproof performance of the connection.
Smart Images

Figure CN223319033U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of lighting devices, in particular to an LED lamp. Background Art
[0002] LED lamps have many advantages, including being environmentally friendly, energy-saving, and having a long lifespan, and have been widely used in various lighting applications. However, the power supply and LED light panels of LED lamps currently on the market are connected by wires. This structure can lead to unstable connections between the power supply and LED light panels, and can easily cause wire stress and wire breakage during installation. Furthermore, wires are also affected by the high voltage and high temperature of the operation, making automated production inconvenient.
[0003] Therefore, it is necessary to improve LED lamps. Utility Model Content
[0004] The utility model provides an LED lamp, aiming to solve the above problems.
[0005] In order to achieve the above purpose, the technical solution adopted by the present utility model is:
[0006] An LED lamp comprises a radiator, an LED light board, a lens plate and a power board, wherein the power board is used to drive the LED light board, the radiator is provided with a mounting groove, the LED light board is mounted on the bottom of the mounting groove, the lens plate covers the LED light board and is fixed to the radiator, a power receiving groove is provided in the mounting groove, the power board is mounted in the power receiving groove, and the LED light board is connected to the power board via a control board.
[0007] Preferably, the output of the power board is a pin header structure, a positioning plate is provided between the power board and the control board, the positioning plate is fixedly mounted on the radiator, pin header holes are provided on the positioning plate and the control board corresponding to the pin header structure, the pins of the pin header structure pass through the pin header holes of the positioning plate and are plugged into the pin header holes on the control board.
[0008] Preferably, a connector is provided on the control board, and pin headers at both ends of the connector are respectively welded to the soldering pads of the LED light board and the control board.
[0009] Preferably, a connecting plate is further provided on the control board, and a female connector is welded on the control board. Correspondingly, a pin header is provided on the connecting board, and the pins on the pin header are plugged into the female connector; three pin header holes are provided on the connecting board, and correspondingly, three pin headers are provided on the sensor, and the pin headers on the sensor are plugged into the pin header holes of the connecting board.
[0010] Preferably, the control board is further provided with a pin base connected to the sensor, and correspondingly, the sensor is provided with a plug, and the plug is plugged into the socket on the pin base.
[0011] Preferably, the control board is provided with a power controller and / or a color temperature controller.
[0012] Preferably, the power controller includes a first electronic switch and a first handle, the first electronic switch is connected to the control board, the first handle is connected to the first electronic switch, and the first handle is used to be toggled to change the state of the first electronic switch.
[0013] Preferably, the color temperature controller includes a second electronic switch and a second dial handle, the second electronic switch is connected to the control board, the second dial handle is connected to the second electronic switch, and the second dial handle is used to be toggled to change the state of the second electronic switch.
[0014] Preferably, the ends of the first and second handles away from the first and second electronic switches can extend out of the switch hole at the bottom of the radiator, and further include a first rubber sleeve and a second rubber sleeve, the first rubber sleeve being sleeved on the first handle, and the second rubber sleeve being sleeved on the second handle; the radiator further includes a rubber plug and a sealing ring, the rubber plug plugging the switch hole, and the sealing ring being sealed and connected to the mounting groove.
[0015] Preferably, a positioning column is provided on the lens plate, and correspondingly, a positioning hole is provided on the LED lamp plate, and the positioning column is plugged into the positioning hole.
[0016] Beneficial effects of the present invention: The power board and the control board of the LED lamp of the present invention are connected through a pin header structure, a connector is provided between the LED light board and the control board, and the pin headers at both ends of the connector are respectively welded to the soldering pads of the LED light board and the control board. Therefore, the connection process of the present invention is simpler and convenient for automated production.
[0017] It should be pointed out that any product implementing the present utility model does not need to achieve all of the above effects at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0019] Figure 1 The three-dimensional LED lamp of the embodiment of the utility model Figure 1 ;
[0020] Figure 2 The three-dimensional LED lamp of the embodiment of the utility model Figure 2 ;
[0021] Figure 3 This is a diagram of the LED lamp with the lens plate removed according to an embodiment of the present invention;
[0022] Figure 4 for Figure 3 A magnified view of part A;
[0023] Figure 5 This is a diagram showing the removal of the lens plate and LED light board of the LED lamp according to an embodiment of the present utility model;
[0024] Figure 6 for Figure 5 A magnified view of part B;
[0025] Figure 7 This is a diagram of the LED lamp of the embodiment of the present invention with the lens plate, LED light board and control board removed;
[0026] Figure 8 for Figure 7 Magnified view of part C;
[0027] Figure 9 The explosion of the LED lamp of the embodiment of the utility model Figure 1 ;
[0028] Figure 10 The explosion of the LED lamp of the embodiment of the utility model Figure 2 .
[0029] Figure numerals: 1. radiator; 2. LED light board; 3. lens board; 4. power board; 5. mounting slot; 6. power supply receiving slot; 7. control board; 8. positioning plate; 9. positioning column; 10. positioning hole; 11. connector; 12. connecting plate; 13. female header; 14. pin header; 15. power controller; 16. color temperature controller; 17. first electronic switch; 18. first dial handle; 19. second electronic switch; 20. second dial handle; 21. first rubber sleeve; 22. second rubber sleeve; 23. rubber plug; 24. sealing ring; 25. lifting ring. DETAILED DESCRIPTION
[0030] Reference Figures 1 to 10 The embodiment of the utility model shown is: an LED lamp, including a radiator 1, an LED light board 2, a lens plate 3 and a power board 4, the power board 4 is used to drive the LED light board 2, the radiator 1 is provided with a mounting groove 5, the LED light board 2 is installed on the bottom of the mounting groove 5, the lens plate 3 covers the LED light board 2 and is fixed on the radiator 1, the mounting groove 5 is provided with a power receiving groove 6 for power glue filling, the power board 4 is installed in the power receiving groove 6, and the LED light board 2 is connected to the power board 4 through the control board 7.
[0031] The input lines of the power board 4 are tightly fitted to the heat sink 1, making them waterproof by potting with glue. All outputs of the power board 4 are pin headers. A positioning plate 8 is provided between the power board 4 and the control board 7. The positioning plate 8 is fixedly mounted to the heat sink 1. Pin header holes are provided on the positioning plate 8 and the control board 7 corresponding to the pin header structure. The pins of the pin header structure pass through the pin header holes of the positioning plate 8 and plug into the pin header holes on the control board 7. The positioning plate 8 is provided to correct the pin header of the power board 4 from misalignment.
[0032] The control board 7 is provided with a connector 11, and pin headers are provided at both ends of the connector 11. Preferably, there are three pin headers at each end. Correspondingly, soldering pad positions for welding with the connector 11 are respectively provided on the LED light board 2 and the control board 7, and the connector 11 is welded to the soldering pads of the LED light board 2 and the control board 7 respectively.
[0033] The power board 4 is connected to the control board 7 via the pin header structure on the power board 4 , and then connected to the LED light board 2 via the connector 11 on the control board 7 to achieve conduction.
[0034] A positioning post 9 is provided in the middle of the lens plate 3 near the LED light board 2. Correspondingly, a positioning hole 10 is provided on the LED light board 2. The positioning post 9 is plugged into the positioning hole 10. This prevents the position of the LED light board 2 from shifting. The lens plate 3 is fixed to the heat sink 1 by screws.
[0035] The control board 7 is also provided with a connecting plate 12, which is welded with a female connector 13. A corresponding pin header 14 is provided on the connecting plate 12, and the pins on the pin header 14 plug into the female connector 13. The connecting plate 12 is provided with three pin holes, and correspondingly, the sensor is provided with three pins, and the pins on the sensor plug into the pin holes on the connecting plate 12. This ensures electrical connection between the connecting plate and the sensor.
[0036] In another embodiment, the control board 7 is provided with a pin base (not shown) for connecting to the sensor, and correspondingly, the sensor is provided with a plug, which is plugged into the socket on the pin base.
[0037] The control board 7 may be provided with a power controller 15 and a color temperature controller 16 at the same time. The power controller 15 includes a first electronic switch 17 and a first handle 18. The first electronic switch 17 is connected to the control board 7. The first handle 18 is connected to the first electronic switch 17. The first handle 18 is used to be turned to change the state of the first electronic switch 17. The color temperature controller 16 includes a second electronic switch 19 and a second handle 20. The second electronic switch 19 is connected to the control board 7. The second handle 20 is connected to the second electronic switch 19. The second handle 20 is used to be turned to change the state of the second electronic switch 19.
[0038] The ends of the first and second handles 18 and 20 away from the first and second electronic switches 17 and 19 can extend out of the switch hole at the bottom of the radiator 1 , so that the operator can adjust the power or color temperature of the LED lamp conveniently.
[0039] The first rubber sleeve 21 and the second rubber sleeve 22 are also included. The first rubber sleeve 21 is sleeved on the first dial handle 18, and the second rubber sleeve 22 is sleeved on the second dial handle 20. This can ensure that the power controller 15 and the color temperature controller 16 have a good waterproof effect.
[0040] In another embodiment, the control board 7 may be provided with only the power controller 15 or the color temperature controller 16 .
[0041] The radiator 1 further comprises a rubber plug 23 and a sealing ring 24. The rubber plug 23 plugs the switch hole, and the sealing ring 24 is sealed with the mounting groove 5. This enables the radiator 1 to achieve a good waterproof effect.
[0042] The LED lamp also includes a hanging ring 25, which can be used to install the LED lamp on the ceiling. The LED lamp can also be installed using mounting accessories such as hooks.
[0043] Beneficial effects of the above embodiments: The power board 4 and the control board 7 of the LED lamp of the present invention are connected through a pin header structure, a connector 11 is provided between the LED light board 2 and the control board 7, and the pin headers at both ends of the connector 11 are respectively welded to the soldering pads on the LED light board 2 and the control board 7. Therefore, the connection process of the present invention is simpler and convenient for automated production.
[0044] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
[0045] At the same time, the drawings are only for illustrative purposes and represent only schematic diagrams rather than actual images, and should not be understood as limiting this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.
[0046] Moreover, the same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "lateral", "longitudinal", "top", "bottom", "inside", "outside" and the like indicating orientations or positional relationships, they are all based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent.
Claims
1. An LED lamp, comprising a heat sink, an LED light board, a lens plate, and a power board, wherein the power board is used to drive the LED light board, the heat sink is provided with a mounting groove, the LED light board is mounted on the bottom of the mounting groove, and the lens plate covers the LED light board and is fixed to the heat sink, characterized in that: A power receiving slot is provided in the installation slot, the power board is installed in the power receiving slot, and the LED light board is connected to the power board via a control board.
2. The LED lamp according to claim 1, characterized in that: The output of the power board is a pin header structure. A positioning plate is provided between the power board and the control board. The positioning plate is fixedly mounted on the radiator. Pin header holes are provided on the positioning plate and the control board corresponding to the pin header structure. The pins of the pin header structure pass through the pin header holes of the positioning plate and are plugged into the pin header holes on the control board.
3. The LED lamp according to claim 2, characterized in that: The control board is provided with a connector, and the pin headers at both ends of the connector are respectively welded to the soldering pads of the LED light board and the control board.
4. The LED lamp according to claim 3, characterized in that: A connecting plate is also provided on the control board, and a female socket is welded on the control board. Correspondingly, a pin header is provided on the connecting board, and the pins on the pin header are plugged into the female socket; three pin header holes are provided on the connecting board, and correspondingly, three pin headers are provided on the sensor, and the pin headers on the sensor are plugged into the pin header holes of the connecting board.
5. The LED lamp according to claim 3, characterized in that: The control board is also provided with a pin base connected to the sensor. Correspondingly, the sensor is provided with a plug, and the plug is plugged into the socket on the pin base.
6. The LED lamp according to claim 4 or 5, characterized in that: The control board is provided with a power controller and / or a color temperature controller.
7. The LED lamp according to claim 6, characterized in that: The power controller includes a first electronic switch and a first handle, wherein the first electronic switch is connected to the control board, and the first handle is connected to the first electronic switch. The first toggle handle is used to be toggled to change the state of the first electronic switch.
8. The LED lamp according to claim 7, characterized in that: The color temperature controller includes a second electronic switch and a second dial handle, the second electronic switch is connected to the control board, and the second dial handle is connected to the second electronic switch. The second toggle handle is used to be toggled to change the state of the second electronic switch.
9. The LED lamp according to claim 8, characterized in that: One end of the first and second handles away from the first and second electronic switches can extend out of the switch hole at the bottom of the radiator, and further include a first rubber sleeve and a second rubber sleeve, the first rubber sleeve being sleeved on the first handle, and the second rubber sleeve being sleeved on the second handle; the radiator further includes a rubber plug and a sealing ring, the rubber plug plugging the switch hole, and the sealing ring being sealed and connected to the mounting groove.
10. The LED lamp according to claim 1, characterized in that: A positioning column is provided on the lens plate, and correspondingly, a positioning hole is provided on the LED lamp plate, and the positioning column is plugged into the positioning hole.