LED lamp
By designing a control device in the LED luminaire to switch the positions of the LED light panel and lens panel, the problem of existing LED luminaires being unable to adjust the lighting area and light distribution is solved, enabling flexible switching between full cut-off and half cut-off lighting to achieve a soft lighting effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN LIANYU PHOTOELECTRIC CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-05-12
AI Technical Summary
Existing LED lighting fixtures cannot adjust the lighting area and lens position according to the lighting location, resulting in an inflexible adjustment of the light distribution direction and an inability to achieve both full-cut-off and half-cut-off lighting effects.
An LED lamp fixture was designed, comprising a housing, a driver power supply, an LED light board, and a lens board. By switching the positions of the light-emitting element and the lens board through a control device, the lamp can switch between full-cut-off and half-cut-off lighting. Combined with an angle and color temperature controller, the lamp can flexibly adjust the angle and color temperature of the light.
It enables flexible switching according to lighting needs, taking into account both full-light and half-light lighting effects, with soft light and no glare, and is suitable for a wide range of applications.
Smart Images

Figure CN224229863U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting devices, and more particularly to an LED lamp. Background Technology
[0002] LED lights use LEDs as their light source, offering advantages such as energy saving, environmental friendliness, and long lifespan, and have widely replaced traditional lighting fixtures. When LED lights are installed on walls, they can illuminate or decorate areas such as corridors and courtyard paths. However, traditional LED lights typically have a fixed lighting area, making it impossible to adjust the lighting zone according to the location. Furthermore, the lens plate of existing LED lights is fixed in position, preventing flexible adjustment based on the needs of different usage locations, and consequently, making it impossible to adjust the direction of the LED light's beam. Utility Model Content
[0003] The purpose of this invention is to provide an LED lamp that can achieve both full-light and half-light illumination effects and allows for flexible switching of the light angle.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] An LED lamp includes a housing and a driving power supply. The housing includes a base and a cover that overlap each other. The cover has a mounting groove, and the mounting groove has a first mounting surface and a second mounting surface that are not parallel to each other. A first LED light board is provided on the first mounting surface, and a second LED light board is provided on the second mounting surface. The driving power supply is used to drive the first LED light board and the second LED light board. The lamp also includes a control device electrically connected between the first LED light board, the second LED light board, and the driving power supply. A lens plate is provided over the light-emitting surface of the first LED light board and the second LED light board. The first LED light board includes a first circuit board and a first light-emitting element; the second LED light board includes a second circuit board and a second light-emitting element. The control device is used to switch the light-emitting element corresponding to different positions on the lens plate to emit light.
[0006] Furthermore, the lens plate is provided with astigmatic ribs, and the lens plate includes a first lens plate, a second lens plate, a third lens plate and a fourth lens plate. The first lens plate and the second lens plate are connected. On the side of the first lens plate and the second lens plate away from the light-emitting element and between the two lens plates, a plurality of rhomboid lens portions are provided. The third lens plate and the fourth lens plate are arranged parallel to each other at both ends of the first lens plate and the second lens plate.
[0007] Furthermore, the first lens plate, the second lens plate, the third lens plate, and the fourth lens plate are integrally formed and are each in the shape of a straight surface.
[0008] Furthermore, the first lens plate, the second lens plate, the third lens plate, and the fourth lens plate are provided with strip-shaped grooves on the side near the first light-emitting element and the second light-emitting element.
[0009] Furthermore, the first light-emitting element includes a first LED and a second LED, and the second light-emitting element includes a third LED and a fourth LED.
[0010] Furthermore, the control device includes an angle controller, which includes a switch base, a first electronic switch, and a first lever. The switch base is fixed on the base, and the first electronic switch is fixedly mounted on the switch base. The first electronic switch is electrically connected to the driving power supply, the first LED light board, and the second LED light board, respectively. The first electronic switch has multiple states. The first lever is connected to the first electronic switch and is used to be toggled to change the state of the first electronic switch. The first electronic switch is used to control whether the first LED bead, the second LED bead, the third LED bead, and the fourth LED bead emit light according to different states.
[0011] Furthermore, when the first electronic switch is in the first state, the first LED bead turns on and emits light;
[0012] When the first electronic switch is in the second state, the first and second LED beads are turned on and emit light.
[0013] When the first electronic switch is in the third state, the second LED bead turns on and emits light;
[0014] When the first electronic switch is in the fourth state, the first lamp bead, the second lamp bead, the third lamp bead, and the fourth lamp bead are all turned on and emit light;
[0015] When the first electronic switch is in the fifth state, the third lamp bead turns on and emits light;
[0016] When the first electronic switch is in the sixth state, the third and fourth LED beads are turned on and emit light;
[0017] When the first electronic switch is in the seventh state, the fourth LED bead turns on and emits light.
[0018] Furthermore, the control device includes a color temperature controller, which includes the switch base, a second electronic switch, and a second lever. The switch base is fixed inside the housing, and the second electronic switch is fixedly mounted on the switch base. The second electronic switch is electrically connected to the driving power supply, the first LED light board, and the second LED light board, respectively. The second electronic switch has multiple states. The second lever is connected to the second electronic switch and is used to be toggled to change the state of the second electronic switch. The second electronic switch is used to control the color temperature of the LED light fixture according to different states.
[0019] Furthermore, a sealing ring one is provided between the lens plate and the face cover, and a sealing ring two is provided between the base and the face cover.
[0020] Furthermore, a sensor is also provided on the base.
[0021] The beneficial effects of this utility model are as follows: The LED lamp of this utility model can flexibly turn on the first LED light panel and / or the second LED light panel according to the lighting needs of the application site, which can well take into account the lighting needs of full-light and half-light, and the overall light is very soft and there will be no glare, achieving a very good lighting effect; on the other hand, the first light-emitting element and the second light-emitting element on the first LED light panel and the second LED light panel can be switched at will to make the application sites more extensive.
[0022] It should be noted that any product implementing this utility model does not need to achieve all of the above effects simultaneously. Attached Figure Description
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0024] Figure 1 This is a perspective view of an LED lamp according to an embodiment of the present invention;
[0025] Figure 2 This is a cross-sectional view of an LED lamp according to an embodiment of the present invention;
[0026] Figure 3 for Figure 2 Enlarged view of part A;
[0027] Figure 4 This is an exploded view of an embodiment of the present utility model;
[0028] Figure 5 for Figure 4 Enlarged view of part B;
[0029] Figure 6 This is a diagram of the lens plate;
[0030] Figure 7 This is a diagram of the control device.
[0031] Figure label:
[0032] 1. Housing; 2. Driver power supply; 3. Base; 4. Face cover; 5. Mounting slot; 6. First mounting surface; 7. Second mounting surface; 8. First LED light board; 9. Second LED light board; 10. Control device; 11. Lens board; 12. First circuit board; 13. First light-emitting element; 14. Second circuit board; 15. Second light-emitting element; 16. First LED bead; 17. Second LED bead; 18. Third LED bead; 19. Fourth LED bead; 20. Angle 21. Temperature controller; 22. Switch base; 23. First electronic switch; 24. First lever; 25. Astigmatism rib; 26. First lens plate; 27. Second lens plate; 28. Third lens plate; 29. Fourth lens plate; 30. Diamond-shaped lens section; 31. Strip groove; 32. Color temperature controller; 33. Second electronic switch; 34. Second lever; 35. Sealing ring one; 36. Sealing ring two; 37. Sensor; 38. Plug; 39. Cover box. Detailed Implementation
[0033] Reference Figures 1 to 7 The preferred embodiment of the present invention shown is as follows: An LED lamp includes a housing 1 and a driving power supply 2. The housing 1 includes a base 3 and a cover 4 that overlap each other. The cover 4 has a mounting groove 5. The mounting groove 5 has a first mounting surface 6 and a second mounting surface 7 that are not parallel to each other. A first LED light board 8 is provided on the first mounting surface 6, and a second LED light board 9 is provided on the second mounting surface 7. The driving power supply 2 is used to drive the first LED light board 8 and the second LED light board 9. The lamp also includes a control device 10 electrically connected between the first LED light board 8, the second LED light board 9 and the driving power supply 2. A lens plate 11 is provided over the light-emitting surface of the first LED light board 8 and the second LED light board 9. The first LED light board 8 includes a first circuit board 12 and a first light-emitting element 13. The second LED light board 9 includes a second circuit board 14 and a second light-emitting element 15. The control device 10 is used to switch the light-emitting elements corresponding to different positions of the lens plate 11 to emit light.
[0034] The area of the first circuit board 12 is larger than that of the second circuit board 14 and they are not parallel.
[0035] Because the mounting groove 5 has a first mounting surface 6 and a second mounting surface 7 that are not parallel to each other, the first LED light board 8 and the second LED light board 9 have different light emission angles. This allows for the simultaneous achievement of full-cut-off and half-cut-off lighting effects according to the requirements of full-cut-off and half-cut-off lighting.
[0036] Reference Figures 2 to 4 As shown, the first light-emitting element 13 includes a first LED bead 16 and a second LED bead 17, which are alternately arranged on the first LED light panel 8. The second light-emitting element 15 includes a third LED bead 18 and a fourth LED bead 19, which are alternately arranged on the second LED light panel 9.
[0037] See Figure 1 , Figure 4 , Figure 7 As shown, the control device 10 includes an angle controller 20, which includes a switch base 21, a first electronic switch 22, and a first lever 23. The switch base 21 is fixed on the base 3, and the first electronic switch 22 is fixedly installed on the switch base 21. The first electronic switch 22 is electrically connected to the driving power supply 2, the first LED light board 8, and the second LED light board 9, respectively. The first electronic switch 22 has multiple states. The first lever 23 is connected to the first electronic switch 22 and is used to be toggled to change the state of the first electronic switch 22. The first electronic switch 22 is used to control whether the first LED bead 16, the second LED bead 17, the third LED bead 18, and the fourth LED bead 19 emit light according to different states.
[0038] When the first electronic switch 22 is in the first state, the first lamp bead 16 is turned on and emits light;
[0039] When the first electronic switch 22 is in the second state, the first LED bead 16 and the second LED bead 17 are turned on and emit light.
[0040] When the first electronic switch 22 is in the third state, the second lamp bead 17 is turned on and emits light;
[0041] When the first electronic switch 22 is in the fourth state, the first lamp 16, the second lamp 17, the third lamp 18 and the fourth lamp 19 are all turned on and emit light;
[0042] When the first electronic switch 22 is in the fifth state, the third lamp bead 18 emits light;
[0043] When the first electronic switch 22 is in the sixth state, the third lamp bead 18 and the fourth lamp bead 19 are turned on and emit light;
[0044] When the first electronic switch 22 is in the seventh state, the fourth lamp bead 19 is turned on and emits light.
[0045] The control device 10 also includes a cover box 38, and the first lever 23 of the angle controller 20 can extend from the cover box 38 and the base 3, making it more convenient for the operator to adjust.
[0046] Reference Figures 1 to 2 , Figures 4 to 6 As shown, the lens plate 11 has a diffusing rib 24 on the side away from the light-emitting element. The lens plate 11 includes a first lens plate 25, a second lens plate 26, a third lens plate 27 and a fourth lens plate 28. One end of the first lens plate 25 and the second lens plate 26 are connected and are not parallel to each other. The included angle between the first lens plate 25 and the second lens plate 26 is an obtuse angle.
[0047] Multiple protruding rhomboid lens portions 29 are provided on the side of the first lens plate 25 and the second lens plate 26 away from the light-emitting element and between the two lens plates. The third lens plate 27 and the fourth lens plate 28 are arranged parallel to the two ends of the first lens plate 25 and the second lens plate 26. The first lens plate 25, the second lens plate 26, the third lens plate 27 and the fourth lens plate 28 form a protruding lens plate 11.
[0048] The first lens plate 25, the second lens plate 26, the third lens plate 27, the fourth lens plate 28, and the plurality of rhomboid lens portions 29 are provided with strip-shaped grooves 30 on the side near the light-emitting element.
[0049] The first lens plate 25, the second lens plate 26, the third lens plate 27, and the fourth lens plate 28 are all flat. When the base 3 is mounted on a wall, the angle between the first LED light plate 8 and the first lens plate 25 is acute, the angle between the second LED light plate 9 and the second lens plate 26 is acute, and the angle between the first LED light plate 8 and the second LED light plate 9 is obtuse, and they can further cooperate with the first lens plate 25 and the second lens plate 26 respectively. Specifically, when a portion of the light emitted by the first LED light plate 8 passes through the first lens plate 25 and points downwards to the side; another portion of the light emitted by the first LED light plate 8 passes through the second lens plate 26 and points to the side, and a portion of the light can pass through the third lens 27 and the fourth lens 28 respectively to the left and right sides; when a portion of the light emitted by the second LED light plate 9 passes through the second lens plate 26 and points downwards to the side, another portion of the light emitted by the second LED light plate 9 passes through the first lens plate 25 and points to the front side, and a portion of the light can pass through the third lens 27 and the fourth lens 28 respectively to the left and right sides.
[0050] The first lens plate 25, the plurality of rhomboid lens sections 29, the second lens plate 26, the third lens plate 27 and the fourth lens plate 28 are integrally formed.
[0051] The control device 10 may further include a color temperature controller 31, which includes the switch base 21, a second electronic switch 32, and a second lever 33. The switch base 21 is fixed inside the base, and the second electronic switch 32 is fixedly installed on the switch base 21. The second electronic switch 32 is electrically connected to the driving power supply 2, the first LED light board 8, and the second LED light board 9, respectively. The second electronic switch 32 has multiple states. The second lever 33 is connected to the second electronic switch 32 and is used to be toggled to change the state of the second electronic switch 32. The second electronic switch 32 is used to control the color temperature of the LED lamps according to different states.
[0052] The control device 10 also includes a cover box 38, and the second lever 33 of the color temperature controller 31 can extend from the cover box 38 and the base 3 for easy adjustment by the operator.
[0053] For example, when the first electronic switch 22 is in the first state, the first LED bead 16 is turned on and emits light, and the color temperature value at this time is 3000K;
[0054] When the first electronic switch 22 is in the second state, the first LED bead 16 and the second LED bead 17 are turned on and emit light, and the color temperature value at this time is 4000K.
[0055] When the first electronic switch 22 is in the third state, the second lamp bead 17 is turned on and emits light, and the color temperature value at this time is 5000K;
[0056] When the first electronic switch 22 is in the fourth state, the first lamp 16, the second lamp 17, the third lamp 18 and the fourth lamp 19 are all turned on and emit light, and the color temperature value at this time is 4000K.
[0057] When the first electronic switch 22 is in the fifth state, the third lamp bead 18 emits light, and the color temperature value at this time is 3000K;
[0058] When the first electronic switch 22 is in the fifth state, the third lamp bead 18 and the fourth lamp bead 19 are turned on and emit light, and the color temperature value at this time is 4000K;
[0059] When the first electronic switch 22 is in the sixth state, the fourth lamp bead 19 is turned on and emits light, and the color temperature value at this time is 5000K;
[0060] A sealing ring 34 is provided between the lens plate 11 and the faceplate 4, and a sealing ring 35 is provided between the base 3 and the faceplate 4; this achieves a good waterproof effect. The control device 10 also includes a plug 37, which the operator can remove to adjust the angle or color temperature, achieving a good dustproof and waterproof effect.
[0061] See Figure 1 , Figure 4 As shown, a sensor 36 is also provided on the base 3.
[0062] The beneficial effects of the above embodiments are as follows: The LED lamp of this utility model can flexibly turn on the first LED light panel 8 and / or the second LED light panel 9 according to the lighting needs of the application site, which can well take into account the lighting needs of full cut-off and half cut-off, and the overall light is very soft and there will be no glare, achieving a very good lighting effect; on the other hand, the first light-emitting element 13 and the second light-emitting element 15 on the first LED light panel 8 and the second LED light panel 2 can be switched at will to make the application sites more extensive.
[0063] The above description and illustrations of the lamp of this utility model outline its basic principles, main features, and advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
[0064] Meanwhile, the accompanying drawings are for illustrative purposes only and represent schematic diagrams, not actual product images, and should not be construed as limiting this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0065] Furthermore, the same or similar reference numerals in the accompanying drawings of the embodiments of this utility model correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "lateral", "longitudinal", "top", "bottom", "inner", "outer" indicate the orientation or positional relationship, they are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the accompanying drawings are only for illustrative purposes and should not be construed as limiting this patent.
Claims
1. An LED lamp fixture, comprising a housing and a driving power supply, wherein the housing includes a base and a cover that overlap each other, the cover having a mounting groove, the mounting groove having a first mounting surface and a second mounting surface that are not parallel to each other, a first LED light panel being disposed on the first mounting surface, and a second LED light panel being disposed on the second mounting surface, the driving power supply being used to drive the first LED light panel and the second LED light panel, characterized in that, It also includes a control device electrically connected between the first LED light board, the second LED light board and the driving power supply. The first LED light board and the second LED light board are covered with lens plates in the light-emitting surface direction. The first LED light board includes a first circuit board and a first light-emitting element. The second LED light board includes a second circuit board and a second light-emitting element. The control device is used to switch the light emission of the light-emitting element corresponding to different positions of the lens plate. The lens plate is provided with a diffusing rib on the side away from the light-emitting element.
2. The LED lamp according to claim 1, characterized in that, The lens plate is provided with astigmatism ribs. The lens plate includes a first lens plate, a second lens plate, a third lens plate and a fourth lens plate. The first lens plate and the second lens plate are connected. On the side of the first lens plate and the second lens plate away from the light-emitting element and between the two lens plates, a plurality of rhomboid lens portions are provided. The third lens plate and the fourth lens plate are arranged parallel to each other at both ends of the first lens plate and the second lens plate.
3. The LED lamp according to claim 2, characterized in that, The first lens plate, the second lens plate, the third lens plate, and the fourth lens plate are integrally formed and are each in the shape of a straight surface.
4. The LED lamp according to claim 3, characterized in that, The first lens plate, the second lens plate, the third lens plate, and the fourth lens plate are provided with strip-shaped grooves on the side near the first light-emitting element and the second light-emitting element.
5. The LED lamp according to claim 1, characterized in that, The first light-emitting element includes a first LED and a second LED, and the second light-emitting element includes a third LED and a fourth LED.
6. The LED lamp according to claim 5, characterized in that, The control device includes an angle controller, which comprises a switch base, a first electronic switch, and a first lever. The switch base is fixed on the base, and the first electronic switch is fixedly mounted on the switch base. The first electronic switch is electrically connected to the driving power supply, the first LED light board, and the second LED light board, respectively. The first electronic switch has multiple states. The first lever is connected to the first electronic switch and is used to be toggled to change the state of the first electronic switch. The first electronic switch is used to control whether the first LED bead, the second LED bead, the third LED bead, and the fourth LED bead emit light according to different states.
7. The LED lamp according to claim 6, characterized in that, When the first electronic switch is in the first state, the first LED bead turns on and emits light; When the first electronic switch is in the second state, the first and second LED beads are turned on and emit light. When the first electronic switch is in the third state, the second LED bead turns on and emits light; When the first electronic switch is in the fourth state, the first lamp bead, the second lamp bead, the third lamp bead, and the fourth lamp bead are all turned on and emit light; When the first electronic switch is in the fifth state, the third lamp bead turns on and emits light; When the first electronic switch is in the sixth state, the third and fourth LED beads are turned on and emit light; When the first electronic switch is in the seventh state, the fourth LED bead turns on and emits light.
8. The LED lamp according to claim 7, characterized in that, The control device includes a color temperature controller, which comprises a switch base, a second electronic switch, and a second lever. The switch base is fixed inside the housing, and the second electronic switch is fixedly mounted on the switch base. The second electronic switch is electrically connected to the driving power supply, the first LED light board, and the second LED light board, respectively. The second electronic switch has multiple states. The second lever is connected to the second electronic switch and is used to be toggled to change the state of the second electronic switch. The second electronic switch is used to control the color temperature of the LED light fixture according to different states.
9. The LED lamp according to claim 1, characterized in that, A sealing ring one is provided between the lens plate and the face cover, and a sealing ring two is provided between the base and the face cover.
10. The LED lamp according to claim 9, characterized in that, The base is also equipped with sensors.