CN221279327U

CN221279327U - Linear projection lamp

Info

Publication number: CN221279327U
Application number: CN202323251721.3U
Authority: CN
Inventors: 蔡国春
Original assignee: Zhongshan Yong'an Road Lamp Co ltd
Current assignee: Zhongshan Yong'an Road Lamp Co ltd
Priority date: 2023-11-29
Filing date: 2023-11-29
Publication date: 2024-07-05
Anticipated expiration: 2033-11-29

Abstract

The utility model discloses a linear projection lamp, which comprises: the LED lamp comprises a lamp shell, an LED lamp panel arranged on the lamp shell, and a lamp shade connected with the lamp shell and used for covering the LED lamp panel, wherein a plurality of LED lamp beads are linearly arranged on the LED lamp panel, and a beam angle structure used for limiting the beam angle of light irradiated by the LED lamp panel is formed on the inner wall of the lamp shade in a protruding mode; through set up a plurality of linear arrangement's LED lamp pearl and upwards protruding the establishing at the lamp shade inner wall and be formed with beam angle structure at the LED lamp plate, at first utilize a plurality of lamp pearls to expand the irradiation range, the beam angle of the light that the rethread beam angle structure restriction lamp pearl shines to can control the structure of light projection direction and scope, improve light projection's precision and efficiency. Meanwhile, a reflector is not required to be additionally arranged, and the thickness of the lamp is reduced.

Description

Linear projection lamp

Technical Field

The utility model relates to the technical field of lamps, in particular to a linear projection lamp.

Background

The linear projection lamp is characterized by having a linear structure and being capable of emitting directional light. Linear projection lamps are commonly used in outdoor places such as building facades, bridges, parks and the like, can project intense light, and create unique visual effects.

Chinese publication No. CN204459977U discloses a light and thin type high waterproof LED floodlight, which comprises a housing and a lampshade, wherein a reflector and a light source are arranged in the housing, and the lampshade is directly sealed and fixed on the open end of the housing; therefore, the light and thin high-waterproof LED projection lamp has the advantages of omitting the fixing frame and the sealing ring, being simple in structure, reducing production process, reducing production cost, being good in waterproof effect and convenient to install. The LED floodlight and the existing LED floodlight generally utilize the reflector to reflect a small amount of lamp pearl lines back into the lamp, so that more light can be utilized, and the irradiation range is enlarged; however, the reflective cover needs to occupy a certain space of the projection lamp, and a certain thickness is increased, so that the thickness of the reflective cover can be reduced, and accurate light control is difficult to realize. In addition, some floodlights expand the irradiation range by linearly arranging a plurality of LED chips over the entire panel, but the irradiation range can be expanded, but light scattering and glare are likely to occur, and the light irradiation is not uniform.

Therefore, how to overcome the above-mentioned drawbacks has become an important issue to be solved by the person skilled in the art.

Disclosure of utility model

The utility model overcomes the defects of the technology and provides the linear projection lamp.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

A linear projector comprising a linear projector body 100, the linear projector body 100 comprising: the LED lamp comprises a lamp shell 1, an LED lamp panel 2 arranged on the lamp shell 1, and a lamp shade 3 connected with the lamp shell 1 and used for covering the LED lamp panel 2, wherein a plurality of LED lamp beads 21 are linearly arranged on the LED lamp panel 2, and a beam angle structure 4 used for limiting the beam angle of light irradiated by the LED lamp panel 2 is formed on the inner wall of the lamp shade 3 in a protruding mode.

Preferably, the beam angle structure 4 is composed of a plurality of bar-shaped grooves 41 formed on the inner wall of the lamp housing 3 and having openings facing the LED beads 21.

Preferably, the strip-shaped groove 41 is an inverted cone-shaped groove which is concave downward and extends forward and backward.

Preferably, a spacing space 5 is provided between the walls of every two adjacent strip-shaped grooves 41.

Preferably, the upper surface of the groove wall of the strip-shaped groove 41 is a plane, and the plane is attached to a place where the LED lamp bead 21 is not mounted on the LED lamp panel 2.

Preferably, a plurality of convex strips 11 are arranged on the lower surface of the lamp housing 1 in a downward protruding manner.

Preferably, the lamp housing 1 and the lamp housing 3 are formed with annular wiring spaces 12 at positions other than the beam angle structures 4, the lamp housing 1 is provided with through holes 14 communicated with the annular wiring spaces 12, and the LED lamp panel 2 is divided into wiring areas 22.

Preferably, the linear projector body 100 further includes: and the mounting brackets 7 are hinged with the two sides of the lamp housing 1.

Preferably, the lamp housing 1, install and be in the same place through joint structure joint at lamp housing 1 and lamp shade 3, joint structure sets up the annular groove 61 on lamp housing 1, with the annular groove 61 cooperation set up at the annular sand grip 62 of lamp shade 3, when lamp housing 1 and lamp shade 3 joint are in the same place, lamp housing 1 bottommost face and lamp shade 3 bottommost face parallel and level.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the scheme, the LED lamp beads which are arranged in a plurality of linear mode are arranged on the LED lamp panel, the beam angle structure is formed by protruding upwards on the inner wall of the lamp shade, the irradiation range is enlarged by the aid of the lamp beads, the beam angle of light irradiated by the lamp beads is limited by the aid of the beam angle structure, accordingly, the structure of the light projection direction and range can be controlled, and the light projection precision and efficiency are improved. Meanwhile, a reflector is not required to be additionally arranged, and the thickness of the lamp is reduced.

2. The beam angle structure is provided with the plurality of strip-shaped grooves, so that on one hand, light rays irradiated by the LED lamp beads can be scattered continuously under the action of the strip-shaped grooves, and therefore the beam angle is limited, and the light ray control is more accurate; on the other hand, the light rays can be projected to a specific direction or area in a concentrated mode through the plurality of strip-shaped grooves, and therefore scattering and diffuse reflection of the light rays are reduced, accumulation of heat in the lamp is reduced, and heat dissipation of the lamp is facilitated. The existing reflectors often require a larger space to accommodate the light source and the radiator, and the heat dissipation performance is relatively poor. Through setting up the design of back taper recess with the bar recess, for setting up into convex recess structure, the restriction of toper recess to the beam angle is more obvious, can make light concentrate and throw specific direction or region, improves lighting efficiency, is applicable to linear projecting lamp more.

3. According to the lamp, the plurality of raised strips are downwards arranged on the lower surface of the lamp housing in a protruding mode, so that on one hand, the air flow in the lamp housing can be increased, and the heat dissipation of the lamp is facilitated; on the other hand, the rigidity and the stability of the lamp housing can be enhanced, so that the lamp housing is not easy to deform or damage when being subjected to external impact or used for a long time.

Drawings

Fig. 1 is an exploded perspective view of the present case.

Fig. 2 is a schematic structural view of the lampshade.

Fig. 3 is a schematic structural view of the lamp housing.

Fig. 4 is a front view of the present case.

Fig. 5 is a cross-sectional view taken along A-A of fig. 4.

Detailed Description

The following examples are provided to illustrate the features of the present utility model and other related features in further detail to facilitate understanding by those skilled in the art:

As shown in fig. 1 to 5, a linear projector includes a linear projector body 100, the linear projector body 100 including: the LED lamp comprises a lamp shell 1, an LED lamp panel 2 arranged on the lamp shell 1, and a lamp shade 3 connected with the lamp shell 1 and used for covering the LED lamp panel 2, wherein a plurality of LED lamp beads 21 are linearly arranged on the LED lamp panel 2, and a beam angle structure 4 used for limiting the beam angle of light irradiated by the LED lamp panel 2 is formed on the inner wall of the lamp shade 3 in a protruding mode. In specific implementation, the lampshade 3 is a light-transmitting lampshade, and can be made of transparent heat dissipation materials.

As described above, the present case is configured to control the light projection direction and range by providing the LED lamp panel 2 with the plurality of linearly arranged LED lamp beads 21 and projecting the light beam angle structure 4 upward on the inner wall of the lamp housing 3, and first enlarging the irradiation range by using the plurality of lamp beads 21, and restricting the beam angle of the light beam irradiated by the lamp beads 21 by the light beam angle structure 4, thereby improving the light projection precision and efficiency. Meanwhile, a reflector is not required to be additionally arranged, and the thickness of the lamp is reduced.

As shown in fig. 2, in the embodiment, the beam angle structure 4 is formed by a plurality of strip-shaped grooves 41 formed on the inner wall of the lamp housing 3 and having openings facing the LED beads 21. As a more preferred embodiment, the strip-shaped groove 41 is an inverted cone-shaped groove which is concave downward and extends forward and backward.

As described above, the beam angle structure 4 is provided with a plurality of strip-shaped grooves 41, so that on one hand, the light irradiated by the LED lamp beads 21 can be continuously scattered through the action of the strip-shaped grooves, thereby limiting the beam angle and controlling the light more accurately; on the other hand, the plurality of strip-shaped grooves 41 can concentrate and project light to a specific direction or area, so that the scattering and diffuse reflection of the light are reduced, the accumulation of heat in the lamp is reduced, and the heat dissipation of the lamp is facilitated. The existing reflectors often require a larger space to accommodate the light source and the radiator, and the heat dissipation performance is relatively poor. Through setting up the design of back taper recess with bar recess 41, for setting up into convex recess structure, the restriction of toper recess to the beam angle is more obvious, can make light concentrate to throw specific direction or region, improves illumination efficiency, is applicable to more linear projecting lamp.

As shown in fig. 1, in the implementation, a space 5 is provided between two adjacent groove walls of the bar grooves 41, and the space is a bar channel extending in the same direction as the bar grooves 41. In this way, by means of the arrangement of the interspace 5, on the one hand material can be saved, and on the other hand heat dissipation channels can also be formed, which is advantageous for better heat dissipation.

As shown in fig. 5, in the embodiment, the upper surface of the groove wall of the strip-shaped groove 41 is a plane, and the plane is just attached to the place where the LED lamp panel 2 is not mounted with the LED lamp beads 21. So, through planar setting, can prevent to strike damage LED lamp plate 2 when contacting with LED lamp plate 2 to better laminating with LED lamp plate 2. The plane is just attached to the LED lamp panel 2 so as to reduce gaps between the plane and the LED lamp panel and reduce the thickness of the lamp.

As shown in fig. 3, in the embodiment, a plurality of protruding strips 11 and a mounting post 13 with a screw hole for connecting with the LED lamp panel 2 through a screw are protruding downward from the lower surface of the lamp housing 1. Therefore, through the arrangement of the convex strips 11, on one hand, the air flow in the lamp housing can be increased, and the heat dissipation of the lamp is facilitated; on the other hand, the rigidity and stability of the lamp housing 1 can be enhanced so that it is not easily deformed or damaged when it is subjected to external impact or used for a long time.

As shown in fig. 1 and 5, in the embodiment, the lamp housing 1 and the lamp housing 3 are formed with an annular routing space 12 at a position other than the beam angle structure 4, the lamp housing 1 is provided with a through hole 14 communicating with the annular routing space 12, and the LED lamp panel 2 is divided into routing areas 22. Therefore, the wiring space is conveniently distinguished in the lamp, the installation is more convenient, and the subsequent electricity safety is facilitated; in addition, the space inside the lamp can be fully utilized.

As shown in fig. 1, in the embodiment, the linear projector body 100 further includes: and the mounting brackets 7 are hinged with the two sides of the lamp housing 1. So, can adjust the angle of linear projecting lamp in a flexible way, convenient to use.

As shown in fig. 5, in the specific implementation, the lamp housing 1 and the lamp shade 3 are clamped together by the clamping structure, the clamping structure is provided with an annular groove 61 on the lamp housing 1, and an annular convex strip 62 which is matched with the annular groove 61 and is provided with the lamp shade 3, and when the lamp housing 1 and the lamp shade 3 are clamped together, the bottommost surface of the lamp housing 1 is flush with the bottommost surface of the lamp shade 3. So, through the setting of joint structure, the dismantlement installation of linear projecting lamp is more convenient. Through setting the lamp body 1 bottommost surface to the parallel and level with lamp shade 3 bottommost surface, reduce the thickness that increases because of some structure arch to reduce lamps and lanterns overall thickness, make the linear projecting lamp of scheme lighter and thinner.

As mentioned above, the present disclosure protects a linear projection lamp, and all technical schemes identical or similar to the present disclosure should be shown as falling within the protection scope of the present disclosure.

Claims

1. A linear projector comprising a linear projector body (100), characterized in that the linear projector body (100) comprises: the LED lamp comprises a lamp housing (1), an LED lamp panel (2) arranged on the lamp housing (1), and a lamp shade (3) connected with the lamp housing (1) and used for covering the LED lamp panel (2), wherein a plurality of LED lamp beads (21) are linearly arranged on the LED lamp panel (2), and a beam angle structure (4) used for limiting the beam angle of light irradiated by the LED lamp panel (2) is formed on the inner wall of the lamp shade (3) in an upward protruding mode.

2. A linear projector according to claim 1, characterized in that the beam angle structure (4) consists of a plurality of strip-shaped grooves (41) formed in the inner wall of the lamp housing (3) with openings towards the LED beads (21).

3. A linear projector according to claim 2, characterized in that the strip-shaped recess (41) is a concave recess with a back-and-forth extending reverse taper.

4. A linear projector according to claim 2 or 3, characterized in that a spacing space (5) is provided between the walls of two adjacent strip-shaped recesses (41).

5. A linear projector according to claim 2, characterized in that the upper surface of the groove wall of the strip-shaped groove (41) is a plane, and the plane is attached to the place where the LED lamp panel (2) is not provided with the LED lamp beads (21).

6. A linear projector according to claim 1, characterized in that the lower surface of the lamp housing (1) is provided with a plurality of protruding strips (11) protruding downwards.

7. A linear projector according to claim 1, characterized in that the lamp housing (1) and the lamp housing (3) are formed with an annular routing space (12) at a position other than the beam angle structure (4), the lamp housing (1) is provided with a through hole (14) communicating with the annular routing space (12), and the LED lamp panel (2) is divided with a routing area (22).

8. A linear projector according to claim 1, characterized in that the linear projector body (100) further comprises: and the mounting brackets (7) are hinged with the two sides of the lamp housing (1).

9. The linear projection lamp according to claim 1, characterized in that the lamp housing (1), the lamp housing (1) and the lamp shade (3) are clamped together through a clamping structure, the clamping structure is arranged in an annular groove (61) on the lamp housing (1), an annular raised line (62) which is matched with the annular groove (61) and is arranged on the lamp shade (3), and when the lamp housing (1) and the lamp shade (3) are clamped together, the bottommost surface of the lamp housing (1) is flush with the bottommost surface of the lamp shade (3).