CN212776967U

CN212776967U - LED light projector

Info

Publication number: CN212776967U
Application number: CN202021065249.8U
Authority: CN
Inventors: 邵群
Original assignee: Guangdong Biken Optoelectronics Technology Co ltd
Current assignee: Guangdong Biken Optoelectronics Technology Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-03-23
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a LED projection lamp, which comprises a lamp shell (1) and a lamp cover (2), wherein a lamp group cavity (A) and a circuit installation cavity (B) are arranged in the lamp shell (1), the lamp cover (2) is arranged on the lamp group cavity (A) and the circuit installation cavity (B), and the lamp cover (2) corresponding to the lamp group cavity is provided with an opening; the circuit installation cavity (B) is provided with a light projecting lamp power circuit module (3), a light projecting lamp group (4) is arranged in the lamp group cavity (A), and the light projecting lamp power circuit module (3) supplies power to the light projecting lamp group (4). Has the advantages that: the lamp body is thinner, the structure is compact, the design cost is low, the assembly time is short, and the labor cost is lower.

Description

LED light projector

Technical Field

The utility model belongs to the technical field of the projecting lamp technique and specifically relates to a LED projecting lamp.

Background

The projecting lamp is often applied to urban lighting and urban decoration. In the prior art, due to the requirements of installation sites and visual effects, the projection lamp is required to meet the requirements of small volume, easy installation, good installation projection effect and the like. At present, when the projection lamp is designed, the projection lamp is stopped on the design concept of high strength and fast heat dissipation, the existing design can not meet the existing requirements, and the projection lamp which is applicable to the field, small in size, fast in installation and assembly and low in cost is necessary to provide aiming at the requirements.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a LED projecting lamp designs into the structure of splicing from top to bottom with banks cavity and circuit installation cavity in the lamp body, makes the projecting lamp thinner, and the use material still less is applicable to the projecting lamp demand under the special environment. And the projecting lamp group and the projecting lamp power supply circuit module are arranged in the cavity to form a unit module, so that the installation speed is effectively improved, and the manufacturing cost of the projecting lamp is reduced.

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

the utility model provides a LED projecting lamp, includes lamp body and lamp lid, its key technology lies in: a lamp group cavity and a circuit installation cavity are arranged in the lamp shell, the lamp covers are arranged on the lamp group cavity and the circuit installation cavity, and openings are formed in the lamp covers corresponding to the lamp group cavity; the circuit installation cavity is provided with a projection lamp power circuit module, a projection lamp group is arranged in the lamp group cavity, and the projection lamp power circuit module supplies power to the projection lamp group.

Through the design, the lamp group cavity and the circuit installation cavity are arranged in parallel from the bottom of the lamp shell to the direction of the lamp cover, the project lamp is thinner compared with the original project lamp design idea, the requirement on installation thickness space is small during design and installation, and the installation time and the design cost are reduced due to the complete set design of the lamp group and the project lamp power supply circuit module.

According to the technical scheme, the light projecting lamp group comprises an aluminum substrate, the aluminum substrate is fixed to the bottom of a lamp group cavity, N lamp beads are arranged on the surface of the aluminum substrate, a lens fixing frame assembly is fixed to the upper portion of each lamp bead, a lamp shade is fixed to the upper portion of the lens fixing frame assembly, and the size of the lamp shade is matched with the shape of an opening in the lamp cover.

By adopting the design, the aluminum substrate, the lamp beads, the lens fixing frame assembly and the lamp shade are sequentially arranged from the bottom of the lamp group cavity to the lamp cover, the lamp beads are powered by the circuit of the aluminum substrate, and light of the lamp is irradiated after penetrating out of the lamp body through the lens and the lamp shade. Wherein lens are fixed through lens mount subassembly, and a plurality of lenses are all fixed in lens mount subassembly, then when the equipment projecting lamp, the modularization equipment that can be quick.

According to a further technical scheme, the lens fixing frame assembly comprises a lens frame mounting frame and a lens cover plate, N lenses are arranged between the lens frame mounting frame and the lens cover plate, N lens grooves are formed in the lens frame mounting frame, lamp bead through holes are formed in the bottoms of the lens grooves, the N lens grooves correspond to the arrangement positions of the N lamp beads one by one, the N lamp beads correspondingly extend into the N lens grooves from the lamp bead through holes one by one, and one lens is covered in each lens groove; n is a positive integer.

The lens cover plate is provided with N light through holes, and the N light through holes are correspondingly arranged right above the N lens grooves one by one; and the size of the light through hole is matched with that of the notch of the lens groove.

By adopting the scheme, N lens grooves are arranged in the lens frame mounting rack; n lenses are placed in the N lens grooves one by one, and the N lenses are fixed between the lens frame mounting frame and the lens cover plate through the lens cover plate at the upper part of the lens frame mounting frame to form a lens fixing frame assembly. Because set up lamp pearl via hole bottom the lens recess, lens are the lens cover that suits with lens recess form structure, then through setting up lamp pearl via hole one-to-one setting with lamp pearl and lens recess bottom, after putting into the lamp pearl via hole at lens retainer frame subassembly edge with the lamp pearl that aluminium base flange is marginal, can accomplish the position setting of all lamp pearls. The assembling is simple, and compared with the prior art, the lens does not need to be pasted in a one-to-one correspondence mode, and the assembling time is shorter.

According to a further technical scheme, a clamping table is arranged on the edge of the lens in an outward protruding mode, a clamping groove is formed in the notch of the lens groove of the lens frame mounting frame, the clamping table is matched with the clamping groove, and the lens is mounted in the lens groove of the lens frame mounting frame.

Through above-mentioned structure, fix lens in the lens recess, prevent that lens from installing and taking place to rock and abnormal sound in the lens recess. And the lens cover plate is combined, so that the lens is more stably installed. In the actual design process, the distance between the outer wall of the lens and the inner wall of the groove of the lens can be changed by designing the protruding height of the clamping table, so that a heat dissipation gap is formed, and the heat dissipation is accelerated.

According to a further technical scheme, the aperture of the light through hole of the lens cover plate is sequentially increased along the irradiation direction of light.

The lamp beads are in a divergent shape, the aperture of the light through holes is sequentially increased, and light projection is facilitated.

According to a further technical scheme, a sealing ring is arranged in front of the lamp shade and the lamp shell. The lamp shade is the glass material, for protection lamp shade and fixed lamp shade, adopts the sealing washer to surround the lamp shade, and the protection lamp shade bumps when rocking and damages when improving sealed effect.

According to the further technical scheme, in order to facilitate carrying and fixing and mounting, a support is arranged on the outer wall of the lamp housing.

According to a further technical scheme, in order to accelerate heat dissipation, the outer wall of the lamp shell is provided with heat dissipation fins.

The utility model has the advantages that: the utility model discloses a put in lamp sets up banks cavity and circuit installation cavity from lamp house tip, and the setting is listed as, and for the projecting lamp that prior art's front and back cavity set up, it is thinner, required material still less, and the cost is lower, is applicable to the installation space who has the requirement to projecting lamp thickness. And the lamp housing can be designed into a square cylinder shape, an elliptic cylinder shape, a cylindrical shape and the like according to requirements. And the projecting lamp group and the projecting lamp power supply circuit module are designed in a set and are fixed in the corresponding cavities. Wherein, lens mount subassembly adopts lens mount mounting bracket and lens apron to unify a plurality of lenses and fixes between the two, then when the equipment, need not to fix lens one by one, only need place lens whole in the lens recess, can accomplish the installation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a first schematic diagram of the explosion of FIG. 1;

FIG. 3 is a schematic view of a lens holder assembly configuration;

FIG. 4 is a distribution diagram of the internal cavity of the lamp housing of the projector;

fig. 5 is an exploded view of fig. 1.

Detailed Description

The following provides a more detailed description of the embodiments and the operation of the present invention with reference to the accompanying drawings.

As can be seen from fig. 1, 2 and 3, in this embodiment, an LED projection lamp includes a lamp housing 1 and a lamp cover 2, a lamp group cavity a and a circuit installation cavity B are disposed in the lamp housing 1, the lamp cover 2 is disposed on the lamp group cavity a and the circuit installation cavity B, and an opening is formed at the lamp cover 2 corresponding to the lamp group cavity;

the circuit installation cavity B is provided with a light projecting lamp power circuit module 3, a light projecting lamp group 4 is arranged in the lamp group cavity A, and the light projecting lamp power circuit module 3 supplies power to the light projecting lamp group 4.

In the present embodiment, the lamp housing 1 has a square shape.

In the present embodiment, the lamp group chamber a and the circuit installation chamber B are juxtaposed and disposed up and down, i.e., the chamber openings are both directed toward the lamp cover 2 side.

In this embodiment, as can be seen from fig. 2, the light projecting lamp set 4 includes an aluminum substrate 41, the aluminum substrate 41 is fixed at the bottom of the lamp set cavity a, N beads 42 are arranged on the surface of the aluminum substrate 41, a lens fixing frame assembly C is fixed on the upper portion of the N beads 42, a lampshade 5 is fixed on the upper portion of the lens fixing frame assembly C, and the size of the lampshade 5 is adapted to the shape of the opening at the lamp cover 2.

In this embodiment, as can be seen from fig. 2, N is 24. In this embodiment, 24 lamp pearl lamp pearls are arranged on the aluminium base board of direction in the array of 4 x 6.

In this embodiment, the lens holder assembly C includes a lens holder mounting bracket C1 and a lens cover plate C3, 24 lenses C2 are disposed between the lens holder mounting bracket C1, N lens grooves are disposed on the lens holder mounting bracket C1, bead via holes are disposed at bottoms of the lens grooves, the 24 lens grooves correspond to the N beads 42, the 24 beads 42 extend into the 24 lens grooves from the bead via holes, and each lens groove is covered by one lens C2;

the lens cover plate C3 is provided with 24 light through holes, and the 24 light through holes are correspondingly arranged right above the 24 lens grooves one by one; and the size of the light through hole is matched with that of the notch of the lens groove.

In the present embodiment, the lens holder mounting bracket C1 and the lens cover plate C3 fix the 24 lenses C2 therebetween via screws.

In this embodiment, as can be seen from fig. 2, the lens is in the shape of an inverted frustum, and the top surface of the frustum is disposed near the lens groove, and the bottom surface of the top surface of the frustum is used for abutting against the lens cover C3.

As can be seen from fig. 2, the lens grooves and the light through holes are the same as the lamp bead arrays, and are all arranged in 4 × 6 arrays.

As can be seen from fig. 2 and 4, a clamping table protrudes outwards from the edge of the lens C2, a clamping groove is formed in the notch of the lens groove of the lens holder mounting bracket C1, and the clamping table and the clamping groove are matched to mount the lens C2 in the lens groove of the lens holder mounting bracket C1.

As can be seen from fig. 2, the light via apertures of the lens cover C3 increase in sequence along the direction of light irradiation. In this embodiment, the light via hole is the array and arranges, and two adjacent light via hole edges are cut off to form the arc kerfs, each row and each row arc kerfs form the heat dissipation channel, do benefit to the lamp pearl heat dissipation.

As can be seen from fig. 2, the sealing ring 6 is arranged in front of the lamp housing 5 and the lamp housing 1.

As can be seen from fig. 1 and 2, the outer wall of the lamp housing 1 is provided with a support 7.

As can be seen from fig. 1 and 5, the outer wall of the lamp housing 1 is provided with heat dissipation fins 8.

Claims

1. The utility model provides a LED projecting lamp, includes lamp body (1) and lamp lid (2), its characterized in that: a lamp group cavity (A) and a circuit installation cavity (B) are arranged in the lamp housing (1), the lamp cover (2) is arranged on the lamp group cavity (A) and the circuit installation cavity (B), and an opening is formed in the lamp cover (2) corresponding to the lamp group cavity;

the circuit installation cavity (B) is provided with a light projecting lamp power circuit module (3), a light projecting lamp group (4) is arranged in the lamp group cavity (A), and the light projecting lamp power circuit module (3) supplies power to the light projecting lamp group (4).

2. The LED light projector according to claim 1, characterized in that: the light projecting lamp group (4) comprises an aluminum substrate (41), the aluminum substrate (41) is fixed at the bottom of a lamp group cavity (A), N lamp beads (42) are arranged on the surface of the aluminum substrate (41), a lens fixing frame assembly (C) is fixed on the upper portion of the N lamp beads (42), a lamp shade (5) is fixed on the upper portion of the lens fixing frame assembly (C), and the size of the lamp shade (5) is matched with the opening shape of the lamp cover (2).

3. The LED light projector according to claim 2, characterized in that: the lens fixing frame assembly (C) comprises a lens frame mounting frame (C1) and a lens cover plate (C3), N lenses (C2) are arranged between the lens frame mounting frame (C1) and the lens cover plate, N lens grooves are formed in the lens frame mounting frame (C1), lamp bead through holes are formed in the bottoms of the lens grooves, the N lens grooves correspond to the N lamp beads (42) in arrangement positions one by one, the N lamp beads (42) correspondingly extend into the N lens grooves from the lamp bead through holes one by one, and one lens (C2) covers each lens groove;

the lens cover plate (C3) is provided with N light through holes, and the N light through holes are correspondingly arranged right above the N lens grooves one by one; and the size of the light through hole is matched with that of the notch of the lens groove.

4. The LED light projector according to claim 3, characterized in that: the edge of the lens (C2) is outwards protruded with a clamping table, a clamping groove is formed in the notch of the lens groove of the lens frame mounting frame (C1), the clamping table is matched with the clamping groove, and the lens (C2) is mounted in the lens groove of the lens frame mounting frame (C1).

5. The LED light projector according to claim 3, characterized in that: the aperture of the light through holes of the lens cover plate (C3) is increased in sequence along the irradiation direction of the light.

6. The LED light projector according to claim 2, characterized in that: and a sealing ring (6) is arranged in front of the lampshade (5) and the lamp shell (1).

7. The LED light projector according to claim 3, characterized in that: and a support (7) is arranged on the outer wall of the lamp shell (1).

8. The LED light projector according to claim 3, characterized in that: and the outer wall of the lamp shell (1) is provided with a heat dissipation fin (8).