Multifunctional dimming lamp

By introducing the design of adjustment components and connecting components in the dimming lamp, the directional adjustment of the light source and passive heat dissipation are realized, the high temperature problem in the prior art is solved, and the lighting effect and equipment reliability are improved.

CN119196598AActive Publication Date: 2024-12-27LIAONING HENGDA ELECTRIC POWER EQUIPMENT CO LTD

Patent Information

Application Number
CN202411564423.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2024-12-27
Estimated Expiration
2044-11-05

AI Technical Summary

Technical Problem

Existing dimming lamps generate high temperatures under the peak output state of variable frequency lighting, and cannot effectively cool down through the passive structure, resulting in damage to the electrical components.

Method used

A multi-function dimming lamp is designed to adjust the distance and distance of the light source by actuating the directional movement of the dimming assembly, and to achieve rapid heat dissipation through the passive circuit of the connecting assembly and the radiator to avoid high temperature damage.

Benefits of technology

It realizes the rapid high temperature discharge between the dimming component and the lighting lamp, extends the service life of the electrical components, and improves the lighting effect and equipment reliability.

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Abstract

The invention discloses a multifunctional dimming lamp which comprises a hood and an illuminating lamp controlled through a frequency conversion assembly. An adjusting assembly is arranged in the hood, drives the dimming assembly to move directionally and controls the frequency conversion assembly to control the illumination brightness of the illuminating lamp; according to the lighting device, the adjusting assembly drives the dimming assembly located at one end of the machine cover to move directionally, so that the distance between the dimming assembly and the lighting lamp is adjusted, the lighting lamp can conveniently irradiate a light source in a scattered or gathered mode through the dimming assembly, meanwhile, the rotating adjusting assembly adjusts the frequency conversion assembly, and the lighting effect is improved. The light illumination degree of the lighting lamp by the frequency conversion assembly is switched through clockwise or anticlockwise rotation, the linkage assembly in transmission connection with one end of the adjusting assembly is a passive adjusting switch, a radiator circuit is powered on to dissipate heat after being closed, and high temperature generated by the lighting lamp between the hood and the dimming assembly is rapidly discharged. And normal use of electric elements is prevented from being damaged by high temperature.
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Description

Technical Field

[0001] The invention relates to a multifunctional dimming lamp. Background Art

[0002] Ordinary lighting lamps usually have only one lighting mode, namely long-range searchlights or short-range lighting lamps. Focusing reflectors are usually used in long-range searchlights, and floodlight reflectors are usually used in short-range lighting lamps. Due to the use of designated transmitting cups, the lighting mode is fixed. If a long-range searchlight is used for short-range lighting or a short-range lighting is used for long-range lighting, the lighting effect will be greatly reduced.

[0003] For example, the Chinese patent with publication number CN104930416A and name "Dimming Lamp" includes a main lamp, multiple distribution lamps, multiple adjustment devices, and a controller; the multiple distribution lamps are arranged around the main lamp around the optical axis; the inner end of the distribution lamp is rotatably connected to the main lamp adjustment device including multiple connecting rods, moving parts, screws, and motors; one end of each connecting rod is respectively hinged to the outer end of each distribution lamp, and the other end of each connecting rod is hinged to the moving part; the moving part is threadedly connected to the screw; the motor is transmission-connected to the screw to drive the screw to rotate around its own axis; the controller controls the motor to drive the screw to rotate, and the moving part can move along the axial direction of the screw, so that the pull rod drives the outer end of the distribution lamp to move, thereby causing the distribution lamp to rotate relative to the main lamp to change the illumination range; the distribution lamps are multiple and arranged around the optical axis of the main lamp, and the multiple distribution lamps rotate upward or downward at the same time to change the focusing or diffusing effect; the entire dimming lamp has a simple structure and is easy to process and produce.

[0004] The shortcoming of the existing technology is that, due to the peak output state of variable frequency lighting, the high temperature generated by the lighting lamp needs to be cooled by a heat dissipation device, but the heat dissipation device actively cools down through a thermal sensitive detection device, but cannot cool down the high temperature generated by the lighting lamp through a passive structural method. Summary of the invention

[0005] The object of the present invention is to provide a multifunctional dimming lamp, which drives the dimming component located at one end of the hood to move in a directional manner through an adjusting component, so that the distance between the dimming component and the lighting lamp can be adjusted, so that the lighting lamp can irradiate the light source in a dispersed or concentrated manner through the dimming component. At the same time, the rotating adjusting component adjusts the frequency conversion component, and switches the brightness of the lighting light by rotating clockwise or counterclockwise to adjust it according to lighting needs. The linkage component located at one end of the adjusting component is a passive adjustment switch. After the radiator circuit is closed, it is energized to dissipate heat, so that the high temperature generated by the lighting lamp between the hood and the dimming component can be quickly discharged, avoiding high temperature damage to electrical components during normal use.

[0006] In order to achieve the above-mentioned object, the present invention adopts the following technical scheme: a multifunctional dimming lamp, comprising a housing and a lighting lamp controlled by a frequency conversion component;

[0007] An adjustment component is provided in the housing, and the adjustment component drives the dimming component to move in a directional manner and controls the frequency conversion component to control the brightness of the light of the lighting lamp itself;

[0008] It also includes a linkage component, one end of which is electrically connected to the radiator, and the other end of which is transmission-connected to the adjustment component, and the radiator is opened and closed by the linkage component;

[0009] As a further description of the above technical solution:

[0010] The adjustment component includes a gear block, one end of which is fixedly connected to a rotating cap, the other end of which is fixedly connected to a bracket, and one end of the bracket away from the gear block is fixedly connected to a brush member, and the brush member is adapted to the frequency conversion component.

[0011] As a further description of the above technical solution:

[0012] The brush member comprises a connecting block, both ends of the connecting block are symmetrically and fixedly connected with arc plates, and one end of the arc plate away from the connecting block is fixedly connected with a contact block.

[0013] As a further description of the above technical solution:

[0014] The two ends of the gear block are symmetrically meshed with racks, one end of the rack is sleeved with a guide rail rod, and the guide rail rod is fixed on the machine cover, and one end of the rack is fixedly connected with a push rod.

[0015] As a further description of the above technical solution:

[0016] The dimming component includes a movable cover, and the movable cover is sleeved on the machine cover. A convex lens is fixedly connected in the movable cover, one end of the convex lens is fixedly connected to a fixing ring, one end of the fixing ring is symmetrically fixedly connected to a support rod, and a heat dissipation groove is opened in the support rod.

[0017] As a further description of the above technical solution:

[0018] The support rod passes through the reflective cup and is connected to a slide frame, an orientation bar is symmetrically fixedly connected in the slide frame, an orientation groove is provided in the orientation bar, and a push rod is slidably arranged in the orientation groove.

[0019] As a further description of the above technical solution:

[0020] The linkage assembly includes a guide block, a slide groove is provided in the guide block, a sliding contact block is slidably connected in the slide groove, one end of the sliding contact block is fixedly connected to a return spring, the end of the return spring away from the sliding contact block is fixedly connected to a fixing ear, and the fixing ear is fixed on the directional strip.

[0021] As a further description of the above technical solution:

[0022] A fixed contact is fixedly connected to the top of the directional strip, one end of the fixed contact is fixedly connected to a first wire, one end of the first wire away from the fixed contact is fixedly connected to a wiring seat, one end of the wiring seat is fixedly connected to a second wire, and the second wire is fixedly connected to the sliding contact.

[0023] As a further description of the above technical solution:

[0024] The frequency conversion component includes a processing module, the bottom of the processing module is electrically connected to a power supply seat, the top of the processing module is fixedly connected to a support frame, the two ends of the support frame are symmetrically fixedly connected to contact rings, the contact rings are fixedly connected to branch loop wires, and the branch loop guide is electrically connected to the processing module.

[0025] As a further description of the above technical solution:

[0026] A reflective cup is fixedly connected to one end of the machine cover, a lamp holder is arranged in the reflective cup, and the lamp holder is electrically connected to the power supply seat, and a heat dissipation cover is fixedly connected to the top of the machine cover, and a radiator is arranged in the heat dissipation cover.

[0027] The present invention provides a multifunctional dimming lamp, which has the following beneficial effects:

[0028] In the present invention, the dimming component located at one end of the hood is driven to move in a directional manner by the adjusting component, so that the distance between the dimming component and the lighting lamp can be adjusted, which is convenient for the lighting lamp to irradiate the light source in a dispersed or concentrated manner through the dimming component. At the same time, the rotating adjusting component adjusts the frequency conversion component, and switches the brightness of the lighting light by rotating clockwise or counterclockwise to adjust it according to lighting needs. The linkage component located at one end of the adjusting component is connected to the transmission and functions as a passive adjustment switch. After the radiator circuit is closed, it is energized to dissipate heat, so that the high temperature generated by the lighting lamp between the hood and the dimming component can be quickly discharged, avoiding high temperature damage to the normal use of electrical components. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a structural schematic diagram of a multifunctional dimming lamp proposed by the present invention;

[0030] Figure 2 It is a schematic diagram of the structure of the hood in the present invention;

[0031] Figure 3 It is a structural schematic diagram of the support rod in the present invention;

[0032] Figure 4 For the present invention Figure 3 The local schematic diagram of the A in the middle;

[0033] Figure 5 It is a structural schematic diagram of the regulating component in the present invention;

[0034] Figure 6 For the present invention Figure 5 The local schematic diagram of the C in the middle;

[0035] Figure 7 It is a structural schematic diagram of the frequency conversion component in the present invention;

[0036] Figure 8 It is a structural schematic diagram of the linkage assembly in the present invention;

[0037] Fig. 9 For the present invention Figure 8 A partial schematic diagram of point B in the middle.

[0038] Legend: 1. Machine cover; 11. Lamp holder; 12. Power supply holder; 13. Reflector cup; 14. Heat dissipation cover; 2. Adjustment assembly; 21. Gear block; 211. Rotating cap; 22. Bracket; 23. Brush piece; 231. Connecting block; 232. Curved plate; 233. Contact block; 24. Rack; 25. Guide rod; 26. Push rod; 3. Linkage assembly; 31. Guide block; 32. Slide groove; 33. Sliding contact block; 34. Second guide wire; 35, return spring; 36, fixed ear; 4, lighting lamp; 5, dimming component; 51, movable cover; 52, convex lens; 53, fixed ring; 54, support rod; 541, heat sink; 55, slide; 56, directional strip; 561, directional groove; 562, fixed contact block; 563, first conductor; 6, radiator; 7, frequency conversion component; 71, processing module; 72, contact ring, 73, support frame; 74, branch circuit conductor. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0040] Reference Figure 1-9A multifunctional dimming lamp comprises a housing 1 and a lighting lamp 4 controlled by a frequency conversion component 7; an adjusting component 2 is arranged in the housing 1, and the adjusting component 2 drives the dimming component 5 to move in a directional manner and controls the frequency conversion component 7 to control the brightness of the lighting lamp 4 itself; and further comprises a linkage component 3, one end of the linkage component 3 is electrically connected to a radiator 6, and the other end of the linkage component 3 is transmission-connected to the adjusting component 2, and the radiator 6 is opened and closed through the linkage component 3;

[0041] Specifically, the hood 1 is a rectangular frame structure. The adjusting component 2 located in the hood 1 is rotated to rotate, and the adjusting component 2 drives the dimming component 5 located at one end of the hood 1 to move in a directional manner, so that the distance between the dimming component 5 and the lighting lamp 4 can be adjusted, so that the lighting lamp 4 can irradiate the light source in a dispersed or concentrated manner through the dimming component 5. At the same time, the rotating adjusting component 2 adjusts the frequency conversion component 7, and switches the frequency conversion component 7 to the lighting lamp 4 by rotating clockwise or counterclockwise, so as to adjust the lighting demand. The linkage component 3 connected to the transmission at one end of the adjusting component 2 functions as a passive adjustment switch. When the adjustment rotation drives the dimming component 5 to move in a directional motion, the dimming component 5 drives the linkage component 3 to move, so that the circuit of the radiator 6 connected to the linkage component 3 is closed. After the circuit of the radiator 6 is closed, it is energized to dissipate heat, so that the high temperature generated by the lighting lamp 4 between the hood 1 and the dimming component 5 is quickly discharged, and the normal use of the electrical components is avoided from being damaged by high temperature.

[0042] The adjustment component 2 includes a gear block 21, one end of the gear block 21 is fixedly connected to a rotating cap 211, the other end of the gear block 21 is fixedly connected to a bracket 22, the end of the bracket 22 away from the gear block 21 is fixedly connected to a brush member 23, and the brush member 23 is adapted to the frequency conversion component 7; the brush member 23 includes a connecting block 231, both ends of the connecting block 231 are symmetrically fixedly connected to arc plates 232, and the end of the arc plate 232 away from the connecting block 231 is fixedly connected to a contact block 233; the two ends of the gear block 21 are symmetrically meshed with racks 24, one end of the rack 24 is sleeved with a guide rod 25, and the guide rod 25 is fixed on the hood 1, and one end of the rack 24 is fixedly connected to a push rod 26;

[0043] Specifically, the gear block 21 in the adjustment component 2 is rotated by the rotating cap 211 under the action of manpower, and the rotating cap 211 can be rotated clockwise and counterclockwise. The racks 24 meshing at both ends of the gear block 21 are slidably connected to the guide rod 25. The rotation of the gear block 21 drives the push rod 26 fixedly connected to one end of the rack 24 to move, so that the push rod 26 can push the dimming component 5 in a directional manner, so that the dimming component 5 can gather or disperse the light emitted by the lighting lamp 4, thereby improving the lighting effect of the lighting lamp 4. A brush member 23 is fixedly connected to the bracket 22 fixedly connected to one end of the gear block 21. The brush member 23 contacts the frequency conversion component 7 through a metal connection block 231, an arc plate 232 and a contact block 233, so that the lighting brightness of the lighting lamp 4 changes after different paths in the frequency conversion component 7 are connected;

[0044] The dimming assembly 5 includes a movable cover 51, and the movable cover 51 is sleeved on the cover 1. A convex lens 52 is fixedly connected in the movable cover 51. A fixing ring 53 is fixedly connected to one end of the convex lens 52. A support rod 54 is symmetrically fixedly connected to one end of the fixing ring 53. A heat dissipation groove 541 is provided in the support rod 54. The support rod 54 passes through the reflective cup 13 and is connected to a slide 55. An orientation bar 56 is symmetrically fixedly connected in the slide 55. An orientation groove 561 is provided in the orientation bar 56. A push rod 26 is slidably provided in the orientation groove 561.

[0045] Specifically, the movable cover 51 in the dimming component 5 is in a cylindrical structure and is sleeved on the machine cover 1. The convex lens 52 fixedly connected in the movable cover 51 is fixed on the fixing ring 53, and is fixed on the slide 55 through the support rod 54 fixedly connected in the fixing ring 53, penetrating the reflective cup 13. The slide 55 is slidably arranged in the machine cover 1. The directional bar 56 fixedly connected in the slide 55 is provided with an directional groove 561. The directional groove 561 is used for the push rod 26 to fit, so that the push rod 26 drives the convex lens 52 to move under the rotation of the gear block 21, so as to adjust the distance between the convex lens 52 and the lighting lamp 4, so as to adjust the lighting angle and range of the lighting lamp 4. The heat dissipation groove 541 provided in the support rod 54 is used to connect the machine cover 1 and the convex lens 52, so as to discharge the high temperature generated by the lighting lamp 4 under high power under the radiator 6.

[0046] The linkage assembly 3 includes a guide block 31, a slide groove 32 is provided in the guide block 31, a sliding contact block 33 is slidably connected in the slide groove 32, one end of the sliding contact block 33 is fixedly connected to a return spring 35, one end of the return spring 35 away from the sliding contact block 33 is fixedly connected to a fixed ear 36, and the fixed ear 36 is fixed to the directional bar 56; a fixed contact block 562 is fixedly connected to the top of the directional bar 56, one end of the fixed contact block 562 is fixedly connected to a first wire 563, one end of the first wire 563 away from the fixed contact block 562 is fixedly connected to a wiring seat, one end of the wiring seat is fixedly connected to a second wire 34, and the second wire 34 is fixedly connected to the sliding contact block 33;

[0047] Specifically, the guide block 31 in the linkage assembly 3 is in a rectangular structure and fixed on the hood 1. The guide groove 32 provided in the guide block 31 is slidably connected with a sliding contact block 33. A reset spring 35 fixedly connected at one end of the sliding contact block 33 is used to reset the sliding contact block 33. When the directional bar 56 moves under the rotation of the gear block 21, the fixed contact block 562 fixedly connected to the first wire 563 on the directional bar 56 fits with the sliding contact block 33, so that the wiring seat connected to the second wire 34 fixedly connected to the sliding contact block 33 is energized, and the heat sink 6 electrically connected to the wiring seat is energized and started, so that the heat sink 6 performs heat dissipation in a passive manner when the indicator light is working, thereby improving the heat dissipation efficiency of the device;

[0048] The frequency conversion component 7 includes a processing module 71, the bottom of the processing module 71 is electrically connected to a power-on seat 12, the top of the processing module 71 is fixedly connected to a support frame 73, the two ends of the support frame 73 are symmetrically fixedly connected to contact rings 72, the contact rings 72 are fixedly connected to a branch circuit conductor 74, and the branch circuit guide is electrically connected to the processing module 71; a reflective cup 13 is fixedly connected to one end of the cover 1, a lamp holder 11 is arranged in the reflective cup 13, and the lamp holder 11 is electrically connected to the power-on seat 12, a heat dissipation cover 14 is fixedly connected to the top of the cover 1, and a radiator 6 is arranged in the heat dissipation cover 14;

[0049] Specifically, the processing module 71 in the frequency conversion component 7, the contact ring 72 and the branch loop conductor 74 form multiple circuits with different frequencies. When the brush member 23 contacts the branch loop conductor 74 at different positions of the contact ring 72, the lighting lamp 4 is powered by the corresponding circuit to improve the brightness of the lighting lamp 4 of the device.

[0050] Working principle: the adjusting component 2 in the hood 1 is rotated, and the adjusting component 2 drives the dimming component 5 at one end of the hood 1 to move in a directional manner, wherein the gear block 21 in the adjusting component 2 is rotated by the rotating cap 211 under the action of manpower, and the rotating cap 211 can rotate clockwise and counterclockwise, and the racks 24 meshing at both ends of the gear block 21 are slidably connected to the guide rod 25, and the push rod 26 fixedly connected to one end of the rack 24 is driven to move by the rotation of the gear block 21, so that the push rod 26 can push the dimming component 5 in a directional manner, so that the distance between the dimming component 5 and the lighting lamp 4 can be adjusted, so that the lighting lamp 4 can irradiate the light source in a dispersed or concentrated manner through the dimming component 5. At the same time, the rotating adjusting component 2 adjusts the frequency conversion component 7, wherein the support rod 54 fixedly connected in the fixing ring 53 passes through the reflective cup 13 and is fixed on the slide 55, and the slide 5 5 is slidably arranged in the hood 1, and the directional strip 56 fixedly connected in the slide 55 is provided with an directional groove 561, and the directional groove 561 is used for the push rod 26 to fit, so that the push rod 26 drives the convex lens 52 to move under the rotation of the gear block 21, so as to adjust the distance between the convex lens 52 and the illuminating lamp 4. The frequency conversion component 7 is switched by rotating clockwise or counterclockwise to adjust the brightness of the illuminating lamp 4 according to the lighting demand. The linkage component 3 connected to the transmission at one end of the adjustment component 2 functions as a passive adjustment switch. When the adjustment rotation drives the directional movement of the dimming component 5, the dimming component 5 drives the linkage component 3 to move, so that the circuit of the radiator 6 connected to the linkage component 3 is closed. After the circuit of the radiator 6 is closed, it is energized to dissipate heat, so that the high temperature generated by the illuminating lamp 4 between the hood 1 and the dimming component 5 is quickly discharged, and the normal use of the electrical components is avoided from being damaged by high temperature.

[0051] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multifunctional dimming lamp, characterized in that: It comprises a hood (1) and a lighting lamp (4) controlled by a frequency conversion component (7); An adjustment component (2) is provided in the housing (1), and the adjustment component (2) drives the dimming component (5) to move in a directional manner and controls the frequency conversion component (7) to control the brightness of the light of the lighting lamp (4); It also comprises a linkage component (3), one end of which is electrically connected to a radiator (6), and the other end of which is transmission-connected to an adjustment component (2), so that the radiator (6) is opened and closed via the linkage component (3).

2. The multifunctional dimming lamp according to claim 1, characterized in that: The regulating assembly (2) comprises a gear block (21), one end of the gear block (21) is fixedly connected to a rotating cap (211), the other end of the gear block (21) is fixedly connected to a bracket (22), one end of the bracket (22) away from the gear block (21) is fixedly connected to a brush member (23), and the brush member (23) is adapted to the frequency conversion assembly (7).

3. The multifunctional dimming lamp according to claim 2, characterized in that: The brush member (23) comprises a connecting block (231), both ends of the connecting block (231) are symmetrically fixedly connected with arc plates (232), and one end of the arc plate (232) away from the connecting block (231) is fixedly connected with a contact block (233).

4. The multifunctional dimming lamp according to claim 2, characterized in that: The two ends of the gear block (21) are symmetrically meshed with racks (24), one end of the rack (24) is sleeved with a guide rod (25), and the guide rod (25) is fixed on the hood (1), and one end of the rack (24) is fixedly connected to a push rod (26).

5. The multifunctional dimming lamp according to claim 1, characterized in that: The dimming component (5) comprises a movable cover (51), and the movable cover (51) is sleeved on the machine cover (1), a convex lens (52) is fixedly connected inside the movable cover (51), one end of the convex lens (52) is fixedly connected to a fixing ring (53), one end of the fixing ring (53) is symmetrically fixedly connected to a support rod (54), and a heat dissipation groove (541) is provided inside the support rod (54).

6. The multifunctional dimming lamp according to claim 5, characterized in that: The support rod (54) passes through the reflective cup (13) and is connected to a slide frame (55). An orientation bar (56) is symmetrically fixedly connected inside the slide frame (55). An orientation groove (561) is provided inside the orientation bar (56), and a push rod (26) is slidably provided inside the orientation groove (561).

7. The multifunctional dimming lamp according to claim 1, characterized in that: The linkage assembly (3) comprises a guide block (31), a slide groove (32) is provided in the guide block (31), a sliding contact block (33) is slidably connected in the slide groove (32), one end of the sliding contact block (33) is fixedly connected to a return spring (35), one end of the return spring (35) away from the sliding contact block (33) is fixedly connected to a fixing ear (36), and the fixing ear (36) is fixed on the directional strip (56).

8. The multifunctional dimming lamp according to claim 7, characterized in that: The top of the directional strip (56) is fixedly connected to a fixed contact block (562), one end of the fixed contact block (562) is fixedly connected to a first wire (563), one end of the first wire (563) away from the fixed contact block (562) is fixedly connected to a wiring seat, one end of the wiring seat is fixedly connected to a second wire (34), and the second wire (34) is fixedly connected to the sliding contact block (33).

9. The multifunctional dimming lamp according to claim 1, characterized in that: The frequency conversion component (7) comprises a processing module (71), the bottom end of the processing module (71) is electrically connected to an energizing seat (12), the top end of the processing module (71) is fixedly connected to a support frame (73), the two ends of the support frame (73) are symmetrically fixedly connected to contact rings (72), the contact ring (72) is fixedly connected to a branch loop conductor (74), and the branch loop guide is electrically connected to the processing module (71).

10. The multifunctional dimming lamp according to claim 1, characterized in that: A reflective cup (13) is fixedly connected to one end of the machine cover (1), a lamp holder (11) is arranged inside the reflective cup (13), and the lamp holder (11) is electrically connected to an energizing seat (12), and a heat dissipation cover (14) is fixedly connected to the top of the machine cover (1), and a radiator (6) is arranged inside the heat dissipation cover (14).

Citation Information

Patent Citations

  • LED lamp with frequency converter

    CN104791656A

  • LED lamp with sunlight-sensing brightness adjusting function

    CN104791693A

  • Dimming lamp

    CN104930416A

  • Dual-ray-lens LED low and high beam lamp

    CN108105714A

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    CN212430630U

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