CN216521165U

CN216521165U - Angle-adjustable spotlight

Info

Publication number: CN216521165U
Application number: CN202123079417.6U
Authority: CN
Inventors: 程龙; 苏沃华; 王明; 何伟
Original assignee: Guangdong Teyoushi Lighting Technology Co ltd
Current assignee: Guangdong Teyoushi Lighting Technology Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-13
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses an angle-adjustable spotlight, which comprises a radiating piece, a lamp source piece and a connecting ring connected to the bottom of the radiating piece, wherein the lamp source piece is fixed between the radiating piece and the connecting ring; the utility model has simple, compact and reliable structure, good heat radiation effect and excellent anti-dazzle effect, and can adjust the irradiation angle according to the requirement.

Description

Angle-adjustable spotlight

Technical Field

The utility model relates to the technical field of lamps, in particular to an angle-adjustable spotlight.

Background

The spot light is a lamp arranged around the suspended ceiling or on the upper part of furniture, in the wall or on the dado. The light directly irradiates on the furniture and objects needing to be emphasized to highlight the subjective aesthetic effect and achieve the artistic effects of prominent emphasis, unique environment, rich hierarchy, rich atmosphere and colorful appearance. The spotlight is soft in light and graceful, can play a leading role in whole illumination, and can collect light locally and set atmosphere.

The existing irradiation angle adjustable spot lamp achieves the purpose of adjusting the irradiation angle by changing the angle of a light source inside the lamp, but a certain distance exists between the light source and a reflecting cup, and particularly at the inclined irradiation angle, part of light cannot be emitted from the reflecting cup, so that uneven light emitting and certain light loss are caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the high-luminous-flux angle-adjustable spotlight.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides an adjustable angle's shot-light, is including radiating piece, lamp source spare and connect in the go-between of radiating piece bottom, be fixed with between radiating piece and the go-between lamp source spare, the go-between is provided with the shading portion, the shading portion set up in the below of lamp source spare, the bottom of go-between rotates and is connected with the swivel becket, the outside registrates the face ring of swivel becket, the inside block of face ring has anti-light cup.

Furthermore, one side of the upper portion of the rotating ring is provided with a limiting portion, the rotating ring body is provided with a first light blocking portion formed by extending, the first light blocking portion is arc-shaped, and the limiting portion is used for limiting the rotating angle of the connecting ring.

Furthermore, a second light blocking part formed by extending the body upwards is arranged on one side of the upper part of the rotating ring opposite to the first light blocking part, and the top of the second light blocking part is gradually raised from the middle to two ends.

Furthermore, the heat dissipation part comprises a rear seat and a rear cover, the rear seat is provided with a heat dissipation structure, the upper part of the rear seat is provided with a driving cavity, a driving power supply is arranged in the driving cavity, a cavity opening of the driving cavity is covered with the rear cover, and the rear cover is provided with a wire guide hole.

Further, the bottom of the driving cavity is provided with an installation part, and the driving power supply is installed above the installation part.

Furthermore, the heat dissipation structure comprises a heat dissipation cylinder and a plurality of heat dissipation fins, wherein the heat dissipation fins are circumferentially arranged on the outer side of the driving cavity in a surrounding manner and surround a plurality of heat dissipation holes with the heat dissipation cylinder.

Furthermore, the outer contour of the section of the heat dissipation cylinder perpendicular to the axial direction is in a non-circular shape.

Furthermore, the outer side of the heat dissipation cylinder is provided with at least two arc-shaped concave parts.

Furthermore, the light inlet end of the light reflecting cup is provided with a beveling part, and the lower side of the beveling part is arranged in the same direction with the rotating direction of the rotating ring.

The utility model has the beneficial effects that: the structure is simple, compact and reliable, the irradiation angle can be adjusted according to the requirement, the heat dissipation effect is good, and the anti-dazzle effect is excellent; by arranging the shading part, the light loss between the light source part and the reflecting cup is less, the light is emitted more uniformly, and the luminous flux is improved; the first light blocking part and the second light blocking part are arranged to prevent light from leaking out of the side surface of the LED lamp; compared with the prior art, the heat dissipation structure is more stable in structure, is not easy to deform or damage when accidentally falling from a high place, and is not easy to roll and more convenient to grab.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural diagram of the present invention after adjusting the irradiation angle.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1 to 3, an angle-adjustable spotlight includes a heat sink, a lamp source 1, and a connection ring 2 connected to the bottom of the heat sink. The lamp source component 1 is fixed between the heat dissipation component and the connection ring 2, and the lamp source component 1 is electrically connected with a driving power supply. The connection ring 2 is provided with a light shielding portion 21, the light shielding portion 21 is cylindrical, and the light shielding portion 21 may be formed in a light diffusing cup shape. The light shielding portion 21 is provided below the lamp source 1, and in this embodiment, the lamp source 1 is provided coaxially with the light shielding portion 21. The bottom of the connecting ring 2 is rotatably connected with a rotating ring 3, in the embodiment, the friction force between the connecting ring 2 and the rotating ring 3 is increased, so that the irradiation angle can be adjusted randomly and steplessly, and further, the irradiation angle can be adjusted by arranging a matching mode of concave and convex points. The outside cover of swivel becket 3 has a face ring 4, the inside block of face ring 4 has reflection of light cup 5, the outside of face ring 4 is connected with two at least hangers, the hanger is used for installing this embodiment.

Compared with the prior spot lamp in the traditional technology, the spot lamp has the advantages of simple, compact and reliable structure and capability of adjusting the irradiation angle as required. By arranging the light shielding part 21, the light loss between the light source part and the reflecting cup 5 is less, the light emitting is more uniform, the luminous flux is improved, and the anti-dazzle effect is excellent.

One side of the upper part of the rotating ring 3 is provided with a limiting part 31 and a first light blocking part 32 formed by extending the rotating ring body, and the first light blocking part 32 is arc-shaped. The first light blocking portion 32 is used for blocking light and preventing the light from being emitted from the side. The limiting portion 31 is used for limiting a rotation angle of the connection ring 2, when the connection ring 2 abuts against the limiting portion 31, the connection ring 2 and the rotation ring 3 are in a coaxial position, and the light source part irradiates downwards along an axial direction of the face ring 4.

A second light blocking part 33 formed by extending the body upwards is arranged on the upper part of the rotating ring 3 opposite to the first light blocking part 32, and the top of the second light blocking part 33 is gradually raised from the middle to two ends. When the connecting ring 2 is in contact with the second light blocking portion 33, the shape of the second light blocking portion 33 is matched with that of the connecting ring 2. The light leakage from the side surface is reduced, and the excessive adjustment of the irradiation angle can be prevented.

The heat dissipation piece comprises a rear seat 6 and a rear cover 7, the rear seat 6 is provided with a heat dissipation structure, the upper portion of the rear seat 6 is provided with a driving cavity 61, a driving power supply is arranged in the driving cavity 61, a cavity opening cover of the driving cavity 61 is closed with the rear cover 7, the rear cover 7 is provided with a wire hole 71, and a power line is electrically connected with the driving power supply through the wire hole 71. The heat dissipation effect of the embodiment is good, the driving power supply and the lamp source part 1 are arranged in a separated mode, the heat island effect generated by heat concentration can be prevented, and the service life is prolonged.

The bottom in drive chamber 61 is provided with installation department 62, in this embodiment, installation department 62 is the body and upwards extends the double-screw bolt that forms, the quantity of double-screw bolt is two at least, just all be provided with the strengthening rib between double-screw bolt, the chamber wall. The driving power source is mounted above the mounting portion 62 by bolts. The installation part 62 is stable in structure and not easy to deform and break, and the driving power supply and the lamp source piece 1 are further separated, so that the heat dissipation effect of the embodiment is better.

The heat dissipation structure comprises a heat dissipation cylinder 63 and a plurality of heat dissipation fins 64, wherein the heat dissipation fins 64 are circumferentially arranged on the outer side of the driving cavity 61 in a surrounding manner, and surround a plurality of heat dissipation holes 65 with the heat dissipation cylinder 63. Compared with the prior art, the heat dissipation structure is more stable, and is not easy to deform or damage when accidentally falling from a high place.

The heat dissipation cylinder 63 is non-circular with the outer contour of the cross section perpendicular to the axial direction. The rolling is not easily generated when the present embodiment is placed on an inclined surface.

At least two arc-shaped concave parts 66 are arranged on the outer side of the heat radiation cylinder 63. The embodiment is more convenient to grasp.

The light inlet end of the reflecting cup 5 is provided with a beveling part, and the lower side of the beveling part is arranged in the same direction with the rotating direction of the rotating ring 3. When the embodiment needs angle-adjustable oblique irradiation, more light can enter the lower side of the reflection cup 5, and more light can be reflected by the higher side of the reflection cup. The luminous flux of the present embodiment is made higher.

The using method comprises the following steps: when the connection ring 2 rotates to a position abutting against the limiting portion 31, the light of the embodiment irradiates downwards, and when the connection ring 2 rotates to a position abutting against the second light blocking portion 33, the irradiation angle of the embodiment is adjusted to be maximum, and the light irradiates downwards in an inclined manner. Other irradiation angles can be adjusted as required.

The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.

Claims

1. The utility model provides an adjustable angle's shot-light, is including radiating piece, lamp source spare (1) and connect in go-between (2) of radiating piece bottom, its characterized in that be fixed with between radiating piece and the go-between (2) lamp source spare (1), go-between (2) are provided with shading portion (21), shading portion (21) set up in the below of lamp source spare (1), the bottom of go-between (2) is rotated and is connected with swivel becket (3), the outside registrated face ring (4) of swivel becket (3), the inside block of face ring (4) has anti-light cup (5).

2. The angle-adjustable spot lamp according to claim 1, wherein a limiting portion (31) is disposed at one side of an upper portion of the rotating ring (3), and a first light blocking portion (32) formed by extending the rotating ring body is disposed, the first light blocking portion (32) has an arc shape, and the limiting portion (31) is used for limiting a rotation angle of the connection ring (2).

3. The angle-adjustable spot lamp according to claim 2, wherein a second light-blocking portion (33) formed by extending the body upward is provided at a side of the upper portion of the rotating ring (3) opposite to the first light-blocking portion (32), and a top of the second light-blocking portion (33) is gradually raised from a middle to both ends.

4. The spot lamp with the adjustable angle according to claim 1, wherein the heat sink comprises a rear seat (6) and a rear cover (7), the rear seat (6) is provided with a heat dissipation structure, the upper portion of the rear seat (6) is provided with a driving cavity (61), a driving power supply is arranged in the driving cavity (61), the rear cover (7) is covered on the opening of the driving cavity (61), and the rear cover (7) is provided with a wire guide hole (71).

5. An angle adjustable spotlight according to claim 4, characterised in that the bottom of the drive chamber (61) is provided with a mounting (62) and the drive power supply is mounted above the mounting (62).

6. An angle-adjustable spotlight according to claim 4 or 5, wherein the heat dissipation structure comprises a heat dissipation barrel (63) and a plurality of heat dissipation fins (64), the heat dissipation fins (64) are circumferentially arranged around the outside of the driving cavity (61) and surround a plurality of heat dissipation holes (65) with the heat dissipation barrel (63).

7. An adjustable angle spotlight according to claim 6, characterised in that the heat sink (63) is non-circular with respect to the cross-sectional outer contour perpendicular to the axial direction.

8. Angle-adjustable spotlight according to claim 7, characterized in that the outside of the heat-dissipating barrel (63) is provided with at least two arc-shaped recesses (66).

9. An angle adjustable spotlight according to claim 1, wherein the light inlet end of the reflector cup (5) is provided with a chamfer and the lower side is arranged in the same direction as the rotation direction of the rotating ring (3).