CN220623718U

CN220623718U - LED lamp

Info

Publication number: CN220623718U
Application number: CN202321515889.8U
Authority: CN
Inventors: 徐建勇; 钟育强
Original assignee: Shenzhen Lianyu Photoelectric Co ltd
Current assignee: Shenzhen Lianyu Photoelectric Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2024-03-19
Anticipated expiration: 2033-06-14

Abstract

The utility model discloses an LED lamp, which comprises a radiator, an LED lamp panel and a first light-transmitting plate, wherein the front surface of the radiator is provided with a first groove, the LED lamp panel is arranged in the first groove, and the LED lamp panel is arranged on one side of the light-emitting surface of the LED lamp panel, and is characterized in that: the movable assembly is connected with the first light-transmitting plate; when the movable assembly is in a contracted state, the first light-transmitting plate is positioned at a position close to the LED lamp panel; when the movable assembly is in the extended state, the first light-transmitting plate is located at a position far away from the LED lamp panel. According to the utility model, the position of the first light-transmitting plate, namely the lens plate, can be flexibly adjusted according to the requirements of different use places, so that the light distribution direction of the LED lamp can be adjusted, the purpose of adjusting the light distribution direction can be realized without disassembling the lamp body, and the operation is simple and convenient.

Description

LED lamp

Technical Field

The utility model relates to the field of lighting devices, in particular to an LED lamp capable of adjusting light distribution directions.

Background

The LED lamp has the advantages of environmental protection, long service life and the like, and is widely applied to various illumination places. The existing LED lamp is generally provided with a lens plate, but the position of the lens plate of the existing LED lamp is fixed, the position of the lens plate cannot be flexibly adjusted according to the requirements of different use places, and then the light distribution direction of the LED lamp cannot be adjusted, so that the structure of the existing LED lamp is necessary to be improved.

Disclosure of Invention

The utility model aims to provide an LED lamp capable of adjusting the light distribution direction.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a LED lamp, includes radiator, LED lamp plate and first light-transmitting plate, the front of radiator is equipped with first recess, the LED lamp plate sets up in one side of LED lamp plate light emitting area, its characterized in that: the movable assembly is connected with the first light-transmitting plate; when the movable assembly is in a contracted state, the first light-transmitting plate is positioned at a position close to the LED lamp panel; when the movable assembly is in the extended state, the first light-transmitting plate is located at a position far away from the LED lamp panel. The position of the LED lamp panel is moved through the movable assembly, so that the purpose of adjusting the light distribution direction of the LED lamp can be achieved.

Further, the movable assembly comprises a rotating shaft and a moving rod, a first part of the rotating shaft is provided with threads, the moving rod is provided with a threaded hole, and the rotating shaft drives the moving rod to stretch and retract through the threads and the threaded hole. Adopt screw thread and screw hole structure, can adjust the position of first light-transmitting board accurately to reach better light regulation effect.

Further, the radiator is provided with a shaft hole, and the rotating shaft penetrates through the shaft hole.

Further, the rotating shaft further comprises a second part, the first part and the second part are respectively positioned at two sides of the shaft hole, and the second part is connected with a knob or provided with an axially extending rotating hole. Through setting up the knob, can be manual direct rotation knob, perhaps through setting up the rotation hole, again with the help of with rotation hole assorted turning tool to drive the pivot rotation, and then can adjust the position of first light-transmitting plate under the prerequisite that need not unpack the lamp body.

Further, a gear is arranged on the periphery of the tail of the first part, a radiator is provided with a gear groove corresponding to the gear, the gear is arranged in the gear groove, an elastic rod is arranged at the edge of the gear groove, one end of the elastic rod is connected with the radiator, the other end of the elastic rod is meshed with the gear, and a limit groove or a limit boss is arranged on the side edge of the elastic rod. The gear cooperation elastic rod can make the rotation of pivot more accurate, and feel well, and consumer experience is better, and spacing recess can be the funnel-shaped, the mid portion of elastic rod is located spacing recess to restrict elastic rod's excessive deformation and inefficacy.

Further, the radiator comprises a second groove, the second groove is formed by recessing the bottom wall of the first groove towards the back surface direction of the radiator, and at least one part of the moving part is arranged in the second groove when the movable assembly is in a contracted state. Therefore, the first light-transmitting plate can be abutted against the LED lamp panel in the contracted state, and the whole structure of the LED lamp is compact.

Further, the radiator comprises a third groove, and the third groove is positioned between the bottom wall of the first groove and the gear groove; the heat radiator is characterized by further comprising a fixing piece, wherein the fixing piece is arranged in the third groove and connected with the heat radiator, and a gear of the rotating shaft is positioned between the fixing piece and the bottom wall of the gear groove. The rotating shaft is limited, the rotating shaft is prevented from being separated from the shaft hole, and the whole structure of the LED lamp is compact.

Further, a guide groove is formed in the fixing piece, the moving rod is provided with a guide part and a connecting arm, the guide part is positioned in the guide groove, and the threaded hole is formed in the guide part; the connecting arm is connected with the first light-transmitting plate. The guide part stretches out and draws back along the guide way, can make first light-transmitting plate remove more steadily, more smoothly.

Further, the LED lamp panel further comprises a second light-transmitting plate, the second light-transmitting plate is located on one side, far away from the LED lamp panel, of the first light-transmitting plate, the first light-transmitting plate is arranged in the first groove, and the second light-transmitting plate is connected to the radiator and covers the first groove. The second light-transmitting plate can limit the movement range of the first light-transmitting plate, meanwhile, the second light-transmitting plate can also play a role in dust prevention and water prevention, dust or rainwater is prevented from entering the first groove, and a sealing ring can be further arranged between the second light-transmitting plate and the radiator.

Further, the inside of radiator still is equipped with and holds the chamber, hold the intracavity and be equipped with drive power supply, pivot and shaft hole all are located hold the top in chamber.

Further, the first light-transmitting plate is a lens plate, and the second light-transmitting plate is a glass plate.

The utility model has the beneficial effects that: according to the utility model, the position of the first light-transmitting plate, namely the lens plate, can be flexibly adjusted according to the requirements of different use places, so that the light distribution direction of the LED lamp can be adjusted, the purpose of adjusting the light distribution direction can be realized without disassembling the lamp body, and the operation is simple and convenient.

It should be noted that not all of the above effects need be achieved simultaneously with any one product embodying the present utility model.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a perspective view of a first embodiment of the present utility model;

FIG. 2 is a second perspective view of an embodiment of the present utility model;

FIG. 3 is an exploded view of one embodiment of the present utility model;

FIG. 4 is a second exploded view of an embodiment of the present utility model;

FIG. 5 is an exploded cross-sectional view of one embodiment of the present utility model;

FIG. 6 is a second exploded view of an embodiment of the present utility model;

FIG. 7 is a cross-sectional view of one embodiment of the present utility model;

fig. 8 is a second cross-sectional view of an embodiment of the present utility model.

Reference numerals:

1. a heat sink; 2. an LED lamp panel; 3. a first light-transmitting plate; 4. a first groove; 5. a rotating shaft; 6. a moving member; 7. a thread; 8. a threaded hole; 9. a shaft hole; 10. a first section; 11. a second section; 12. a knob; 13. a gear; 14. a gear groove; 15. a second groove; 16. a third groove; 17. a fixing member; 18. a guide groove; 19. a guide part; 20. a connecting arm; 21. a second light-transmitting plate; 22. a seal ring; 23. a receiving chamber; 24. a driving power supply; 25. an elastic rod; 26. and a limit groove.

Detailed Description

Referring to the preferred embodiment of the utility model shown in fig. 1 to 8, the LED lamp is a floodlight, and comprises a radiator 1, an LED lamp panel 2 and a first light-transmitting plate 3, wherein the first light-transmitting plate 3 is a lens plate, the LED lamp panel 2 is a plurality of LEDs mounted on a circuit board, a first groove 4 which is open forward is arranged on the front surface of the radiator 1, the LED lamp panel 2 is mounted on the bottom wall of the first groove 4, the first light-transmitting plate 3 is arranged on one side of the light-emitting surface of the LED lamp panel 2, and the LED lamp further comprises a movable assembly which is connected with the first light-transmitting plate 3; when the movable assembly is in a contracted state, the first light-transmitting plate 3 is positioned at a position close to the LED lamp panel 2; when the movable assembly is in the extended state, the first light-transmitting plate 3 is located at a position far away from the LED lamp panel 2. The position of the LED lamp panel 2 is moved through the movable assembly, and then the purpose of adjusting the light distribution direction of the LED lamp can be achieved.

The movable assembly comprises a rotating shaft 5 and a moving part 6, wherein threads 7 are arranged on the outer peripheral surface of a first part 10, namely the front part, of the rotating shaft 5, threaded holes 8 are formed in the moving part 6, and when the rotating shaft 5 rotates, the rotating shaft 5 can drive the moving part 6 to stretch and retract in the front-back direction through the cooperation of the threads 7 and the threaded holes 8. Adopt screw thread 7 and screw hole 8 structure, can adjust the position of first light-transmitting board 3 accurately to reach better light regulation effect.

The radiator 1 is provided with a shaft hole 9 penetrating through the radiator 1, and the rotating shaft 5 penetrates through the shaft hole 9 and is supported on the shaft hole 9.

The rotating shaft 5 further comprises a second portion 11, namely a tail portion, the first portion 10 and the second portion 11 are respectively located at two sides of the shaft hole 9, the second portion 11 is connected with a knob 12, and an axially extending rotating hole (not shown) such as a hexagon socket may be formed in the second portion 11. Through setting up knob 12, can manual direct rotation knob 12 to drive pivot 5 rotation, and then can adjust the position of first light-transmitting plate 3 under the prerequisite that need not unpack the lamp body. When a rotating hole is adopted, the rotating shaft 5 can be driven to rotate by a rotating tool matched with the rotating hole.

The gear 13 is arranged on the periphery of the tail of the first part, the radiator 1 is provided with a gear groove 14 corresponding to the gear 13, the gear 13 is arranged in the gear groove 14, the edge of the gear groove 14 is provided with an elastic rod 25, the elastic rod 25 is U-shaped, one end of the elastic rod 25 is connected with the radiator 1, the other end of the elastic rod 25 is meshed with the gear 13, and the side edge of the elastic rod 25 is not provided with a limiting groove 26, and can be a limiting boss (not shown in the figure). The gear 13 is matched with the elastic rod 25, so that the rotation of the rotating shaft 5 is more accurate, the hand feeling is good, the consumer experience is better, the limiting groove 26 is funnel-shaped, and the middle part of the elastic rod 25 is positioned in the limiting groove 26 so as to limit the excessive deformation of the elastic rod 25 to fail

The radiator 1 comprises a second groove 15, the second groove 15 is formed by recessing the bottom wall of the first groove 4 towards the back direction of the radiator 1, and at least one part of the moving member 6 is arranged in the second groove 15 when the movable assembly is in the contracted state. In this way, the first light-transmitting plate 3 can be abutted against the LED lamp panel 2 in the contracted state, and the whole structure of the LED lamp can be compact.

The radiator 1 comprises a third groove 16, and the third groove 16 is positioned between the bottom wall of the first groove 4 and the gear groove 14; the radiator further comprises a fixing piece 17, the fixing piece 17 is arranged in the third groove 16 and is connected with the radiator 1, and the gear 13 of the rotating shaft 5 is positioned between the fixing piece 17 and the bottom wall of the gear groove 14. The structure can limit the rotating shaft 5, prevent the rotating shaft 5 from separating from the shaft hole 9, and enable the whole structure of the LED lamp to be compact.

The fixed part 17 is provided with a guide groove 18 extending in the front-rear direction, the movable part 6 is approximately U-shaped, the movable part 6 is provided with a guide part 19 and connecting arms 20 positioned at two sides of the guide part 19, the guide part 19 is positioned in the guide groove 18, and the threaded hole 8 is arranged on the guide part 19; the connecting arm 20 is connected to the first light-transmitting plate 3. The guide part 19 stretches and contracts along the guide groove 18, so that the first light-transmitting plate 3 can move more stably and smoothly.

The LED lamp panel further comprises a second light-transmitting plate 21, the second light-transmitting plate 21 is a glass flat plate, the second light-transmitting plate 21 is located on one side, far away from the LED lamp panel 2, of the first light-transmitting plate 3, namely, the second light-transmitting plate 21 is located on the front side of the first light-transmitting plate 3, the first light-transmitting plate 3 is arranged in the first groove 4, and the second light-transmitting plate 21 is connected to the radiator 1 and covers the first groove 4. The second light-transmitting plate 21 can limit the moving range of the first light-transmitting plate 3 in forward moving, meanwhile, the second light-transmitting plate 21 can also play a role in dust prevention and water prevention, dust or rainwater is prevented from entering the first groove 4, and a sealing ring 22 is arranged between the second light-transmitting plate 21 and the radiator 1.

The inside of radiator 1 still is equipped with holds chamber 23, hold and be equipped with driving power supply 24 in the chamber 23, pivot 5 and shaft hole 6 all are located hold the top in chamber 23.

The beneficial effects of the embodiment are that: according to the utility model, the position of the first light-transmitting plate 3, namely the lens plate, can be flexibly adjusted according to the requirements of different use places, so that the light distribution direction of the LED lamp is adjusted, the purpose of adjusting the light distribution direction can be realized without disassembling the lamp body, and the operation is simple and convenient.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Meanwhile, the drawings are only for illustrative purposes, and are shown as schematic drawings, rather than physical drawings, and are not to be construed as limiting the patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Moreover, in the drawings of embodiments of the utility model, like or similar reference numerals correspond to like or similar components; in the description of the present utility model, it should be understood that, if any, terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "transverse", "longitudinal", "top", "bottom", "inner", "outer", etc. indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus the terms describing the positional relationship in the drawings are merely for illustration and not to be construed as limiting the present patent.

Claims

1. The utility model provides a LED lamp, includes radiator, LED lamp plate and first light-transmitting plate, the front of radiator is equipped with first recess, the LED lamp plate sets up in first recess, first light-transmitting plate sets up in one side of LED lamp plate light emitting area, its characterized in that: the movable assembly is connected with the first light-transmitting plate;

when the movable assembly is in a contracted state, the first light-transmitting plate is positioned at a position close to the LED lamp panel;

when the movable assembly is in the extended state, the first light-transmitting plate is located at a position far away from the LED lamp panel.

2. An LED lamp as set forth in claim 1, wherein: the movable assembly comprises a rotating shaft and a moving part, wherein threads are arranged on a first portion of the rotating shaft, threaded holes are formed in the moving part, and the rotating shaft drives the moving part to stretch and retract through the threads and the threaded holes.

3. An LED lamp as set forth in claim 2, wherein: the radiator is provided with a shaft hole, and the rotating shaft penetrates through the shaft hole.

4. An LED lamp according to claim 3, wherein: the rotary shaft further comprises a second part, the first part and the second part are respectively positioned at two sides of the shaft hole, and the second part is connected with a knob or provided with an axially extending rotary hole.

5. An LED lamp as set forth in claim 4, wherein: the radiator is characterized in that a gear is arranged on the periphery of the tail of the first part, a gear groove is formed in the radiator, the gear is arranged in the gear groove and corresponds to the gear, an elastic rod is arranged on the edge of the gear groove, one end of the elastic rod is connected with the radiator, the other end of the elastic rod is meshed with the gear, and a limit groove or a limit boss is formed in the side edge of the elastic rod.

6. An LED lamp as set forth in claim 5, wherein: the radiator comprises a second groove, the second groove is formed by the bottom wall of the first groove sinking towards the back direction of the radiator, and at least one part of the moving piece is arranged in the second groove when the movable assembly is in a contracted state.

7. An LED lamp as set forth in claim 6, wherein: the radiator comprises a third groove, and the third groove is positioned between the bottom wall of the first groove and the gear groove; the heat radiator is characterized by further comprising a fixing piece, wherein the fixing piece is arranged in the third groove and connected with the heat radiator, and a gear of the rotating shaft is positioned between the fixing piece and the bottom wall of the gear groove.

8. An LED lamp as set forth in claim 7, wherein: the fixed part is provided with a guide groove, the moving part is provided with a guide part and a connecting arm, the guide part is positioned in the guide groove, and the threaded hole is formed in the guide part; the connecting arm is connected with the first light-transmitting plate.

9. An LED lamp according to any one of claims 2-8, wherein: the LED lamp panel comprises a radiator, and is characterized by further comprising a second light-transmitting plate, wherein the second light-transmitting plate is positioned on one side, far away from the LED lamp panel, of the first light-transmitting plate, the first light-transmitting plate is arranged in the first groove, and the second light-transmitting plate is connected to the radiator and covers the first groove.

10. An LED lamp as set forth in claim 9, wherein: the inside of radiator still is equipped with and holds the chamber, hold the intracavity and be equipped with drive power supply, pivot and shaft hole all are located hold the top in chamber.