CN217356625U

CN217356625U - LED (light-emitting diode) down lamp

Info

Publication number: CN217356625U
Application number: CN202221358395.9U
Authority: CN
Inventors: 吴占宁
Original assignee: Foshan Yingfeng Electronic Co ltd
Current assignee: Foshan Yingfeng Electronic Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-09-02
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a LED down lamp includes at least: the cylindrical lamp body is internally provided with a cavity; a back plate arranged at one end of the cylindrical lamp body; the control assembly is arranged on the back plate and is positioned in the cavity; the heat dissipation assembly is arranged in the cavity and is positioned at the other end of the cylindrical lamp body; the LED lamp assembly is arranged at the front end of the heat dissipation assembly and is electrically connected with the control assembly; the lens component is arranged at the front end of the LED lamp component; the LED lamp assembly comprises an LED light source; the control assembly comprises a control circuit board, an interface and a manual adjusting piece, the control circuit board is arranged at one end of the back plate and is positioned in the cavity, and the interface and the manual adjusting piece are arranged at the other end of the back plate and are electrically connected with the control circuit board; the manual adjusting piece comprises a brightness adjusting piece and a color temperature adjusting piece which are matched with the LED light source. The utility model discloses a LED down lamp can select to regulate and control the colour temperature and the luminance of light source through electric mode or manual mode according to actual need, controls the convenience, and application scope is wide.

Description

LED (light-emitting diode) down lamp

Technical Field

The utility model relates to a LED lamps and lanterns field, in particular to LED down lamp.

Background

As a new illumination light source, LED has a plurality of advantages such as long life, high light efficiency, multiple light colors, and one-time light distribution directional irradiation function, and can work under safe voltage, and becomes a development trend of a new generation of light source. Based on the advantages, a plurality of LED down lamps adopt a large number of LED light sources as lighting sources.

At present, the LED down lamp is mainly a ceiling lamp installed in an embedded mode, and a cylindrical projection lamp or a cylindrical stage lamp is rare.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a long service life, the good LED down lamp of radiating effect can solve one of the above-mentioned problem at least.

According to an aspect of the utility model provides a LED down lamp, include following subassembly at least:

the cylindrical lamp body is internally provided with a cavity;

a back plate arranged at one end of the cylindrical lamp body;

the control assembly is arranged on the back plate and is positioned in the cavity;

the heat dissipation assembly is arranged in the cavity and is positioned at the other end of the cylindrical lamp body;

the LED lamp assembly is arranged at the front end of the heat dissipation assembly and is electrically connected with the control assembly;

the lens component is arranged at the front end of the LED lamp component;

the LED lamp assembly comprises an LED lamp panel and an LED light source arranged on the LED lamp panel, and the LED lamp panel is arranged on the heat dissipation assembly;

the control assembly comprises a control circuit board, an interface and a manual adjusting piece, the control circuit board is arranged at one end of the back plate and is positioned in the cavity, and the interface and the manual adjusting piece are arranged at the other end of the back plate and are electrically connected with the control circuit board;

the manual adjusting piece comprises a brightness adjusting piece and a color temperature adjusting piece which are matched with the LED light source.

Therefore, the utility model provides a LED down lamp of brand-new structure, this LED down lamp have set up the interface that can insert electric control, have also set up the manual regulation piece that is used for manual control, promptly the utility model discloses a LED down lamp can select to regulate and control the colour temperature and the luminance of light source through electric mode or manual mode according to actual need, controls the convenience, and application scope is wide.

In some embodiments, the heat dissipation assembly includes a mounting member, a heat sink, and a heat dissipation fan, the mounting member is connected to the inner wall of the cylindrical lamp body, the mounting member includes a mounting panel, the heat sink and the heat dissipation fan are respectively mounted on the front and rear end surfaces of the mounting panel, and the LED lamp panel is mounted on the front end surface of the heat sink and located at the center of the heat sink. From this, utility model's radiator formula radiator as an organic whole, heat radiation fins can realize most thermal elimination, and radiator fan can further improve the radiating effect, and both cooperate jointly to form a radiating system that the radiating effect is very good.

In some embodiments, the lens assembly includes a movable lens cover, a fixed cover and a lens, one end of the fixed cover is fixedly mounted on the heat sink and covers the periphery of the LED lamp panel, the movable lens cover is in threaded connection with the other end of the fixed cover, and the lens is sleeved on the movable lens cover and is located in front of the LED light source. From this, but manual rotation movable lens cover realizes the regulation of distance between lens and the LED light source, realizes manual focusing promptly, has improved the functional and the suitability of LED down lamp greatly.

In some embodiments, the outer wall of the fixed cover is provided with a first external thread, and the inner wall of the movable lens cover is provided with a first internal thread which is in threaded fit with the first external thread. Therefore, the adjustment is convenient.

In some embodiments, the LED tube light further comprises a front limit sleeve detachably mounted at the front end of the cylindrical lamp body and in limit fit with the movable lens cover. Therefore, the limiting front sleeve can not only shield the cavity, but also limit the movable lens cover, and prevent the movable lens cover from exceeding the stroke.

In some embodiments, the inner wall of the front end of the cylindrical lamp body is provided with a second internal thread, and the outer wall of the limiting front sleeve is provided with a second external thread matched with the second internal thread in a threaded manner. Therefore, the front limiting sleeve is convenient to disassemble and assemble.

In some embodiments, the lens assembly further includes a fixing frame, the fixing frame is fixedly mounted on the front end face of the heat sink, the middle portion of the fixing frame is provided with an opening through which light paths of the LED lamp panel and the LED light source can pass, and the fixing cover is fixedly mounted on the fixing frame.

In some embodiments, the inner wall of the cylindrical lamp body is provided with a limiting protrusion, and the periphery of the mounting panel is provided with a limiting slot in limiting fit with the limiting protrusion.

In some embodiments, the LED tube light further includes a bracket and an adjusting handle, wherein connecting holes for the adjusting handle to pass through are formed in two sides of the tubular light body, mounting holes corresponding to the connecting holes are formed in the mounting member, and the bracket is rotatably mounted on two sides of the tubular light body through the adjusting handle. From this, can rotate the support through adjustment handle and adjust, satisfy different installation demands.

In some embodiments, the LED light source is a patch type dual color temperature LED lamp.

The utility model has the advantages that:

the utility model discloses a LED down lamp has set up the interface that can insert electric control, has also set up the manual regulation spare that is used for manual control, promptly the utility model discloses a LED down lamp can select to regulate and control the colour temperature and the luminance of light source through electric mode or manual mode according to actual need, controls the convenience, and application scope is wide.

The utility model discloses a LED down lamp has set up the lens subassembly of manual focusing, and the regulation of distance between lens and the LED light source is realized to the movable lens cover of accessible manual rotation, realizes manual focusing promptly, has improved the functional and the suitability of LED down lamp greatly.

Drawings

Fig. 1 is one of schematic three-dimensional structural diagrams of an LED tube light according to an embodiment of the present invention;

fig. 2 is an exploded view of the LED tube light shown in fig. 1;

fig. 3 is a second schematic perspective view of an LED tube light according to an embodiment of the present invention;

fig. 4 is an exploded view of the LED tube light shown in fig. 3;

fig. 5 is a schematic front view of a back plate of the LED tube light shown in fig. 3;

FIG. 6 is a schematic front view of the LED tube light shown in FIG. 1 without a limiting front sleeve;

fig. 7 is a schematic sectional view of the LED tube light shown in fig. 6 along direction a-a.

Reference numerals in FIGS. 1 to 7: 1-a cylindrical lamp body; 2-a back plate; 3-a control component; 4-a heat dissipation assembly; 5-an LED lamp assembly; 6-a lens assembly; 7-limiting the front sleeve; 8-a scaffold; 9-adjusting the handle; 10-a cavity; 11-a second internal thread; 12-a limit protrusion; 13-connecting holes; 51-LED lamp panel; 52-LED light source; 31-a control circuit board; 32-interface; 33-a manual adjustment; 41-a mounting member; 42-a heat sink; 43-a heat dissipation fan; 61-a movable lens cover; 62-a fixed cover; 63-a lens; 64-a fixed mount; 71-a second external thread; 331-brightness adjusting member; 332-color temperature adjustment; 411-mounting a panel; 611 — a first internal thread; 621-a first external thread; 411 a-limit slot.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 to 7 schematically show a LED tube lamp according to an embodiment of the present invention.

As shown in FIGS. 1-7, the LED tube lamp at least comprises the following components:

a cylindrical lamp body 1, the interior of which is provided with a cavity 10;

a back plate 2 provided at one end of the cylindrical lamp body 1;

the control component 3 is arranged on the back plate 2 and is positioned in the cavity 10;

a heat dissipation assembly 4 installed in the cavity 10 and located at the other end of the cylindrical lamp body 1;

the LED lamp assembly 5 is arranged at the front end of the heat dissipation assembly 4 and is electrically connected with the control assembly 3;

a lens assembly 6 mounted on the front end of the LED lamp assembly 5;

the LED lamp assembly 5 comprises an LED lamp panel 51 and an LED light source 52 arranged on the LED lamp panel 51, and the LED lamp panel 51 is arranged on the heat dissipation assembly 4;

the control assembly 3 comprises a control circuit board 31, an interface 32 and a manual adjusting piece 33, the control circuit board 31 is arranged at one end of the back plate 2 and is positioned in the cavity 10, and the interface 32 and the manual adjusting piece 33 are arranged at the other end of the back plate 2 and are electrically connected with the control circuit board 31;

the manual adjuster 33 includes a brightness adjuster 331 and a color temperature adjuster 332 that cooperate with the LED light source 52.

The LED light source 52 of this embodiment is a patch type dual color temperature LED lamp, further, can be a patch type bead of yellow-white light dual color temperature, and can realize switching of yellow-white light through the color temperature adjusting part 332.

The color temperature and the brightness of the light source are regulated and controlled in a dynamic mode, the operation and the control are convenient, and the application range is wide.

The heat dissipating assembly 4 includes a mounting member 41, a heat sink 42 and a heat dissipating fan 43, the mounting member 41 is connected to the inner wall of the cylindrical lamp body 1, the mounting member 41 includes a mounting panel 411, the heat sink 42 and the heat dissipating fan 43 are respectively mounted on the front and rear end faces of the mounting panel 411, and the LED lamp panel 51 is mounted on the front end face of the heat sink 42 and located at the center of the heat sink 42. From this, utility model's radiator 42 formula radiator 42 as an organic whole, heat radiation fins can realize most thermal elimination, and radiator fan 43 can further improve the radiating effect, and both cooperate jointly to form a radiating system that the radiating effect is very good.

The lens assembly 6 includes a movable lens cover 61, a fixed cover 62 and a lens 63, one end of the fixed cover 62 is fixedly mounted on the heat sink 42 and covers the periphery of the LED lamp panel 51, the movable lens cover 61 is in threaded connection with the other end of the fixed cover 62, and the lens 63 is sleeved on the movable lens cover 61 and is located in front of the LED light source 52. Therefore, the movable lens cover 61 can be manually rotated, the distance between the lens 63 and the LED light source 52 can be adjusted, namely, manual focusing is realized, and the functionality and the applicability of the LED down lamp are greatly improved.

The outer wall of the fixed cover 62 is provided with a first external thread 621, and the inner wall of the movable lens cover 61 is provided with a first internal thread 611 which is in threaded fit with the first external thread 621. Therefore, the adjustment is convenient.

The LED down lamp further comprises a limiting front sleeve 7, and the limiting front sleeve 7 is detachably mounted at the front end of the cylindrical lamp body 1 and is in limiting fit with the movable lens cover 61. Therefore, the front limiting sleeve 7 can not only shield the cavity 10, but also limit the movable lens cover 61, and prevent the movable lens cover 61 from exceeding the stroke.

The inner wall of the front end of the cylindrical lamp body 1 is provided with a second internal thread 11, and the outer wall of the limiting front sleeve 7 is provided with a second external thread 71 in threaded fit with the second internal thread 11. Therefore, the front limiting sleeve 7 can be conveniently disassembled and assembled.

The lens assembly 6 further includes a fixing frame 64, the fixing frame 64 is fixedly mounted on the front end face of the heat sink 42, a hole for passing through the light paths of the LED lamp panel 51 and the LED light source 52 is formed in the middle of the fixing frame 64, and the fixing cover 62 is fixedly mounted on the fixing frame 64.

The inner wall of the cylindrical lamp body 1 is provided with a limiting protrusion 12, and the periphery of the mounting panel 411 is provided with a limiting slot 411a which is in limiting fit with the limiting protrusion 12.

The LED tube light further comprises a support 8 and an adjusting handle 9, connecting holes 13 through which the adjusting handle 9 can pass are formed in two sides of the tube-shaped light body, mounting holes corresponding to the connecting holes 13 are formed in the mounting piece 41, and the support 8 is rotatably mounted on two sides of the tube-shaped light body through the adjusting handle 9. From this, can rotate the regulation to support 8 through adjustment handle 9, satisfy different installation demands.

The utility model discloses a LED down lamp has set up the interface 32 that can insert electric control, has also set up the manual regulation piece 33 that is used for manual control, promptly the utility model discloses a LED down lamp can select to regulate and control the colour temperature and the luminance of light source through electric mode or manual mode according to actual need, controls the convenience, and application scope is wide.

The utility model discloses a LED down lamp has set up the lens subassembly 6 that can manually focus, and the regulation of distance between lens 63 and the LED light source 52 is realized to movable lens cover 61 of accessible manual rotation, realizes manual focusing promptly, has improved the functionality and the suitability of LED down lamp greatly.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

An LED down lamp, its characterized in that includes following subassembly at least:

the lamp comprises a cylindrical lamp body (1), wherein a cavity (10) is formed in the cylindrical lamp body;

a back plate (2) provided at one end of the cylindrical lamp body (1);

a control assembly (3) mounted to the backplate (2) and located within the cavity (10);

the heat dissipation assembly (4) is arranged in the cavity (10) and is positioned at the other end of the cylindrical lamp body (1);

the LED lamp assembly (5) is arranged at the front end of the heat dissipation assembly (4) and is electrically connected with the control assembly (3);

a lens assembly (6) mounted at the front end of the LED lamp assembly (5);

the LED lamp assembly (5) comprises an LED lamp panel (51) and an LED light source (52) arranged on the LED lamp panel (51), and the LED lamp panel (51) is arranged on the heat dissipation assembly (4);

the control assembly (3) comprises a control circuit board (31), an interface (32) and a manual adjusting piece (33), the control circuit board (31) is arranged at one end of the back plate (2) and is positioned in the cavity (10), and the interface (32) and the manual adjusting piece (33) are arranged at the other end of the back plate (2) and are electrically connected with the control circuit board (31);

the manual adjusting piece (33) comprises a brightness adjusting piece (331) and a color temperature adjusting piece (332) which are matched with the LED light source (52).
2. The LED down lamp according to claim 1, wherein the heat dissipation assembly (4) comprises a mounting member (41), a heat sink (42) and a heat dissipation fan (43), the mounting member (41) is connected with the inner wall of the cylindrical lamp body (1), the mounting member (41) comprises a mounting panel (411), the heat sink (42) and the heat dissipation fan (43) are respectively mounted on the front end face and the rear end face of the mounting panel (411), and the LED lamp panel (51) is mounted on the front end face of the heat sink (42) and is located at the center of the heat sink (42).
3. The LED down lamp according to claim 2, wherein the lens assembly (6) comprises a movable lens cover (61), a fixed cover (62) and a lens (63), one end of the fixed cover (62) is fixedly mounted on the heat sink (42) and covers the periphery of the LED lamp panel (51), the movable lens cover (61) is in threaded connection with the other end of the fixed cover (62), and the lens (63) is sleeved on the movable lens cover (61) and located in front of the LED light source (52).
4. The LED downlight according to claim 3, wherein an outer wall of the fixed cover (62) is provided with a first external thread (621), and an inner wall of the movable lens cover (61) is provided with a first internal thread (611) which is screw-engaged with the first external thread (621).
5. The LED down lamp according to claim 3, further comprising a limiting front sleeve (7), wherein the limiting front sleeve (7) is detachably mounted at the front end of the cylindrical lamp body (1) and is in limiting fit with the movable lens cover (61).
6. The LED down lamp according to claim 5, wherein a second internal thread (11) is arranged on the inner wall of the front end of the cylindrical lamp body (1), and a second external thread (71) which is in threaded fit with the second internal thread (11) is arranged on the outer wall of the limiting front sleeve (7).
7. The LED down lamp according to claim 3, wherein the lens assembly (6) further comprises a fixing frame (64), the fixing frame (64) is fixedly installed on the front end face of the heat sink (42), the middle of the fixing frame is provided with an opening through which an optical path of the LED lamp panel (51) and an optical path of the LED light source (52) can pass, and the fixing cover (62) is fixedly installed on the fixing frame (64).
8. The LED down lamp according to any one of claims 2 to 7, wherein a limiting protrusion (12) is disposed on an inner wall of the cylindrical lamp body (1), and a limiting slot (411a) which is in limiting fit with the limiting protrusion (12) is disposed on an outer periphery of the mounting panel (411).
9. The LED down lamp according to any one of claims 2 to 7, further comprising a bracket (8) and an adjusting handle (9), wherein connecting holes (13) for the adjusting handle (9) to pass through are formed in both sides of the cylindrical lamp body, mounting holes corresponding to the connecting holes (13) are formed in the mounting member (41), and the bracket (8) is rotatably mounted on both sides of the cylindrical lamp body through the adjusting handle (9).
10. The LED down lamp according to any one of claims 1 to 7, wherein the LED light source (52) is a patch type double color temperature LED lamp.