CN213040402U

CN213040402U - Illuminating and light-emitting device

Info

Publication number: CN213040402U
Application number: CN202021897742.6U
Authority: CN
Inventors: 黄文杰; 黄成�; 石家声; 陈国平
Original assignee: Guangzhou Guanglian Electronic Technology Co ltd
Current assignee: Guangzhou Guanglian Electronic Technology Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-04-23
Anticipated expiration: 2030-09-02

Abstract

The utility model relates to the technical field of illumination, and provides an illuminating and light-emitting device, which comprises a shell, a light source and a light source, wherein the shell is provided with an inner cavity; the light source, the collimation component, the optical component and the convergent lens are sequentially accommodated in the inner cavity along the light path; the light-emitting source is arranged on the light source substrate, and the collimation assembly is connected to the light source substrate and corresponds to the light-emitting source; the optical assembly is connected to the collimation assembly through a connecting assembly; the light source substrate is connected to the housing. The utility model discloses inside can avoiding optical assembly to be fixed in the shell, and with optical assembly snap-on in the collimation subassembly is last, guarantees the continuation of precedence order on production technology to reduce optical assembly and collimation subassembly's matching tolerance, improve the product uniformity, reduction in production cost. The utility model discloses use the spliced pole will optical assembly with the collimation subassembly is connected the back, and install in on the light source base plate, in unified debugging and the fixed back of installing into the shell again, simple and convenient.

Description

Illuminating and light-emitting device

Technical Field

The utility model relates to the field of lighting technology, more specifically relates to an illumination illuminator.

Background

In the existing light-emitting device, the collimation assembly and the light emitter array are fixed on the substrate, and the rest optical assemblies are fixed on the shell, so that the error of the light-emitting device in the assembling and debugging process is large, the relative position deviation between the optical assemblies and the substrate is large, and the emergent light rays are deviated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at overcoming the defect that above-mentioned prior art emergent ray has some deviations, provide an illumination illuminator for reach the effect that reduces the emergent ray deviation.

The technical proposal adopted by the utility model is that the lighting and luminous device comprises a shell which is provided with an inner cavity; the light-emitting light source, the collimation component, the optical component and the convergent lens are sequentially accommodated in the inner cavity along a light path; the light-emitting source is arranged on a light source substrate, and the collimation assembly is connected to the light source substrate and corresponds to the light-emitting source; the optical assembly is connected to the collimation assembly through a connecting assembly; the light source substrate is connected to the housing.

The collimating assembly and the optical assembly are separated from the shell, so that the phenomenon that emergent rays are deviated due to the fact that the relative positions of parts are difficult to adjust due to the fact that the parts and the shell are integrally arranged is avoided; moreover, the collimating component, the optical component and the shell are arranged in a non-integral mode, and the integral arrangement has higher requirements on processing, so that the scheme reduces the integral processing cost. Because the influence of the matching tolerance of the collimation assembly and the optical assembly on the performance of the illumination light-emitting device is most sensitive, the scheme is also provided with a step of ensuring continuity of the connection assembly on the assembly process, and ensures the matching of the optical assembly and the collimation assembly.

Preferably, a clamping structure is arranged at the light emitting end of the inner cavity of the shell, and the converging lens is clamped on the clamping structure. The scheme directly utilizes the improvement on the shell to limit the position of the convergent lens, and can reduce the cost.

Preferably, an illumination illuminator, still includes the clamping ring, the clamping ring support press in converging lens's income plain noodles, with the screens structure will together converging lens is fixed in on the shell. This scheme adopts the clamping ring will the convergent lens compress tightly in the screens is structural, on the one hand be convenient for right the convergent lens carries out the dismouting, and on the other hand works as the shell convergent lens when arbitrary part of clamping ring damages, only change the part that damages can, so also reduce cost.

Preferably, the light source comprises a plurality of light emitting units arranged in an array; the collimating assembly comprises a first support and a plurality of first collimating lenses, the first support is provided with a plurality of mounting holes, and the first collimating lenses are mounted in the mounting holes and correspond to the light emitting units one by one; the connecting assembly connects the first bracket and the optical assembly. In this scheme, the first collimating lens is configured to collimate light of the light emitting source. This scheme is through inciting somebody to action first collimating lens installs on first support, and the installation first support can be confirmed collimating lens with luminescence unit's relative position, and is simple and convenient.

Preferably, the collimating assembly further includes a second collimating lens, the second collimating lens is an integrated collimating lens array composed of a plurality of collimating lens units, the second collimating lens is installed at an end of the first support opposite to the light source, and the collimating lens units are in one-to-one correspondence with the light source and the first collimating lens to collimate light of the light source. In this scheme, the second collimating lens is mounted on the first support, and the relative positions of the second collimating lens, the first collimating lens and the light emitting unit can be correspondingly adjusted according to actual conditions, so that the collimating assembly is prevented from being directly fixed on the light source substrate, and the relative positions of components are difficult to adjust.

Preferably, the optical assembly includes a second support, a first fly-eye lens and a second fly-eye lens, where the first fly-eye lens and the second fly-eye lens are respectively disposed at two ends of the second support to homogenize light from the collimating assembly; the connection assembly is connected to the alignment assembly and the second support. According to the scheme, the first fly-eye lens and the second fly-eye lens are arranged on the second support together, so that the opposite fly-eye lens can be conveniently disassembled, assembled and adjusted, and the operation is simple and convenient. The cost of the second support is reduced, and only one frame body with fixed thickness and shape is needed.

Preferably, coupling assembling is the spliced pole, the upper end of spliced pole through threaded connection in optical component, and/or its lower extreme through threaded connection in collimation subassembly, in order to connect optical component with collimation subassembly. This scheme is right through adopting spliced pole and screw thread mode the optical component with the relative position of collimation subassembly is connected, only can with through the spliced pole of screwing the collimation subassembly and/or the optical component is fixed, still can reduce simultaneously the optical component with the relative position deviation of collimation subassembly.

Preferably, the lighting and light-emitting device further comprises a fastener, wherein the fastener is provided with an external thread, and the upper end and the lower end of the connecting column are respectively provided with an internal thread and an external thread; the optical assembly is provided with through holes which correspond to the connecting columns one by one, and the fasteners are inserted into the through holes and connected to the upper ends of the connecting columns; the collimating component is provided with threaded holes, the threaded holes correspond to the connecting columns one by one, and the lower ends of the connecting columns are inserted into the threaded holes. In the scheme, the connecting column can be connected to the optical component only by inserting the fastener into the through hole and screwing the fastener with the connecting column in the assembling process.

Preferably, the connecting component is a connecting column, the connecting column is provided with a limiting hole, and the limiting hole is matched with the fastener; the optical assembly is provided with through holes, the collimating assembly is provided with threaded holes, and the through holes correspond to the threaded holes one to one; the connecting column is located between the optical assembly and the collimation assembly, and the fasteners are sequentially inserted into the through holes, the limiting holes and the threaded holes to connect the optical assembly and the collimation assembly. According to the scheme, the optical assembly and the collimation assembly can be connected simply and conveniently by only inserting the fasteners into the through holes and the limiting holes and screwing the fasteners into the threaded holes.

Preferably, the connecting assembly is provided with 4 and evenly arranged.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up the shell and hold luminescent light source, collimation subassembly, optical assembly, the lens that assembles in the shell, will collimation subassembly, optical assembly and shell separate to come, so that the relative position between adjusting part and the part can avoid optical assembly to be fixed in inside the shell, and with optical assembly snap-on in the collimation subassembly is last, guarantees the continuation of precedence order on production technology to reduce optical assembly and collimation subassembly's matching tolerance, improve the product uniformity, reduced manufacturing cost. The utility model discloses use the spliced pole will optical assembly with the collimation subassembly is connected the back, the integration install in on the light source base plate, in unified debugging and the fixed back of installing into the shell again, simple and convenient. The cost of the second support adopted by the optical assembly is reduced, only one frame body with fixed thickness and shape is needed, and different lenses can be installed as required without limitation on the adopted lenses of the optical assembly.

Drawings

Fig. 1 is a cross-sectional view of embodiment 1 of the present invention.

Fig. 2 is a plan view of embodiment 1 of the present invention.

Fig. 3 is an exploded view of embodiment 1 of the present invention.

Fig. 4 is a schematic structural view of a connection column according to embodiment 1 of the present invention.

Fig. 5 is a sectional view of embodiment 2 of the present invention.

Fig. 6 is a schematic structural view of a connection column according to embodiment 2 of the present invention.

Fig. 7 is a structural view of the prior art.

Reference numerals: 1. a housing; 11. a clamping structure; 2. a collimating assembly; 21. a first bracket; 211. mounting holes; 22. a second collimating lens; 23. a first collimating lens; 3. an optical component; 31. a second bracket; 32. a first fly-eye lens; 33. a second fly-eye lens; 4. a converging lens; 5. a connecting assembly; 6. pressing a ring; 7. a fastener; 8. a light source substrate.

Detailed Description

The drawings of the present invention are for illustration purposes only and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example 1

As shown in fig. 1 and 2, the present embodiment provides an illumination light-emitting device, which includes a housing 1, a collimating assembly 2, an optical assembly 3, a condensing lens 4, a connecting assembly 5, a pressing ring 6, and a light source substrate 8.

For the convenience of understanding the lighting device provided in the embodiments of the present application, an application scenario of the lighting device is first described below. The housing 1 serves to house and protect the respective components constituting the illumination light-emitting device. The light source substrate 8 is a flat plate, is used for mounting a light emitting source, and surrounds each component of the illumination and light emitting device with the housing 1 to form an integral illumination and light emitting device. The light source substrate 8 may be attached to the housing 1 by fasteners such as screws, bolts, and the like. The inner cavity contains collimation subassembly 2, optical component 3, convergent lens 4 along the light path in proper order, and light passes through collimation subassembly 2, optical component 3, convergent lens 4 in proper order, throws away at last. The light emitting source may be constituted by a single light emitting unit, but is not limited to a single light emitting unit. In the embodiment of the present application, the light emitting source is preferably an LED array composed of a plurality of LED chip light emitting units. The light source may be directly fixed to the light source substrate 8, or may be fixed to a component having a better heat dissipation property and then fixed to the light source substrate 8.

The cross section of the shell 1 is approximately in a convex shape, and the shell is provided with an inner cavity, and the cross section of the inner cavity is also approximately in a convex shape. Specifically, the housing 1 has a light entrance end and a light exit end, and the inner diameter of the light entrance end is larger than that of the light exit end. Specifically, shell 1 is in light-emitting end department is equipped with screens structure 11, screens structure 11 does arch on the inner chamber lateral wall of shell 1, the arch is used for the joint convergent lens 4. And an inner thread is arranged in the inner cavity of the shell 1 below the bulge. The outer diameter of the light-entering end of the housing 1 is smaller than the length and width of the light source substrate 8.

As shown in fig. 3, the collimating assembly 2 includes a first support 21, a first collimating lens 23, and a second collimating lens 22. Specifically, the first collimating lens 23 is a small lens, and the number of the small lenses is several; the second collimating lens 22 is an integrated collimating lens array; the first collimating lens 23 and the second collimating lens 22 are used for collimating the light of the light emitting source. Specifically, the first collimating lens 23 is mounted in the mounting hole 211 of the first bracket 21. Specifically, the first collimating lens 23 is provided in number. In detail, the light emitting source is an LED array composed of a plurality of LED chip light emitting units, the first collimating lenses 23 are arranged in an array, and each first collimating lens 23 corresponds to each LED chip light emitting unit one to one. In detail, a plurality of mounting holes 211 are formed in the first support 21, the mounting holes 211 are also arranged in an array, and each mounting hole 211 corresponds to each LED chip light-emitting unit one to one. In detail, the mounting holes 211 are matched with the first collimating lenses 23, and each mounting hole 211 mounts one of the first collimating lenses 23 to form a collimating lens array. The collimating lens can be manufactured by glass mold opening. In detail, the first collimating lens 23 is mounted in the mounting hole 211 by an adhesive. Specifically, the second collimating lens 22 is mounted at an end of the first bracket 21 facing away from the light source. In detail, the second collimating lens 22 may also be mounted on the first bracket 21 by gluing. In detail, the second collimating lens 22 is an integrated collimating lens array composed of a plurality of collimating lens units, and the collimating lens units on the second collimating lens 22 correspond to the first collimating lenses 23 in the first support 21 one by one, and the collimating lens units may also be small lenses. Specifically, in order to determine the relative position of the collimating assembly 2 and the light emitting source, and ensure that the collimating assembly and the light emitting source are not displaced, the first bracket 21 is connected to the light source substrate 8 by a fastener such as a screw or a bolt. Specifically, the first bracket 1 is further provided with 4 threaded holes, but not limited to 4 threaded holes.

The optical assembly 3 includes a second support 31, and a fresnel lens pair or a diffusion sheet or a dichroic sheet or a single fly-eye lens or an opposite fly-eye lens mounted on the second support 31. The diffuser is also referred to as an atomizing sheet and the dichroic sheet is also referred to as a filter. In the embodiment of the present application, the opposite fly-eye lenses are used for dodging the light from the collimating component 2. The second bracket 31 is a flat frame body with a hollow middle part, and the hollow part of the second bracket is used for allowing light to pass through. Specifically, the opposing fly-eye lens includes a first fly-eye lens 32 and a second fly-eye lens 33, and the first fly-eye lens 32 and the second fly-eye lens 33 are respectively disposed at two ends of the second bracket 31 through glue. In particular, the optical assembly 3 is connected to the collimating assembly 2 by a connecting assembly 5.

Wherein, the connecting component 5 is used for connecting the optical component 3 and the collimating component 2 to reduce the deviation therebetween. Specifically, coupling assembling 5 is the spliced pole, just the spliced pole can use the general hexagonal yin and yang double-screw bolt of different parameters. Specifically, there are 4 spliced poles, and the structure, the size of spliced pole are unanimous. Both ends all are equipped with the screw thread about the spliced pole, the screw thread at both ends all can be the external screw thread about the spliced pole. In detail, the second bracket 31 may also be provided with 4 threaded holes, and the threaded holes correspond to the threaded holes of the first bracket 21 one by one, and the connecting posts are respectively inserted into the threaded holes of the second bracket 31 and the first bracket 21 through threads at the upper and lower ends. However, the present application is not limited to the above case, and in particular, the threads of the upper and lower ends of the connection column are respectively an internal thread and an external thread. In detail, the second bracket 31 is provided with 4 through holes. The through-holes are not shown in the figures. The application also comprises a fastener 7. Specifically, the fastener 7 is a fastener having an external thread such as a screw thread or a screw. Specifically, the fastener 7 is inserted into the through hole and connected to the upper end of the connection post, so that the connection assembly 5 is connected to the optical assembly 3. The lower end of the connecting column is inserted into the threaded hole of the first bracket 21 so that the connecting assembly 5 is connected to the collimating assembly 2. In detail, the connecting column is shown in fig. 4, the cross-sectional area of the lower end of the connecting column is smaller than that of the upper end thereof and the lower end of the connecting column is provided with external threads, which are not shown in the drawing.

The shape and the size of the pressing ring 6 are matched with those of the converging lens 4. The light emergent surface of the converging lens 4 is a plane or a convex surface, the light incident surface is a convex surface, and the curvature of the light emergent surface of the converging lens 4 is smaller than that of the light incident surface. The press ring 6 is pressed against the light incident surface of the converging lens 4. Specifically, clamping ring 6 is equipped with the external screw thread, just the external screw thread of clamping ring with the internal thread of the inner chamber of shell 1 matches. And the compression ring 6 is screwed, so that the convergent lens 4 can be tightly pressed on the clamping structure 11, and the convergent lens 4 is fixed on the shell 1.

Example 2

As shown in fig. 5, the present embodiment provides an illumination light-emitting device, which includes a housing 1, a collimating assembly 2, an optical assembly 3, a condensing lens 4, a connecting assembly 5, a press ring 6, and a light source substrate 8, and the basic arrangement thereof is substantially the same as that of embodiment 1, except that the collimating assembly 2 and the optical assembly 3 are connected in a different manner from that of embodiment 1.

Specifically, the lighting and light-emitting device is characterized by further comprising a fastener 7 with an external thread, the connecting component 5 is a connecting column, the connecting column is provided with a limiting hole, and the limiting hole is matched with the fastener 7; the optical assembly 3 is provided with through holes, the collimating assembly 2 is provided with threaded holes, and the through holes correspond to the threaded holes one to one; the connecting column is located between the optical component 3 and the collimating component 2, and the fastener 7 is sequentially inserted into the through hole, the limiting hole and the threaded hole so as to connect the optical component 3 and the collimating component 2. The connecting column is shown in fig. 6.

As shown in fig. 7, in the prior art, the collimating assembly and the light emitter array are fixed to the substrate, while the remaining optical assemblies are fixed to the housing.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not limitations to the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An illumination light-emitting device is characterized by comprising

A housing (1) having an internal cavity; and

the light-emitting source, the collimation component (2), the optical component (3) and the convergent lens (4) are sequentially accommodated in the inner cavity along a light path;

the light-emitting light source is arranged on a light source substrate (8), and the collimation assembly (2) is connected to the light source substrate (8) and corresponds to the light-emitting light source; the optical assembly (3) is connected to the collimating assembly (2) through a connecting assembly (5); the light source substrate is connected to the housing (1).

2. An illumination and light-emitting device according to claim 1, characterized in that the inner cavity of the housing (1) is provided with a locking structure (11) at the light-emitting end, and the converging lens (4) is locked on the locking structure (11).

3. The illumination and light-emitting device according to claim 2, further comprising a press ring (6), wherein the press ring (6) is pressed against the light incident surface of the converging lens (4), and the press ring and the clamping structure (11) together fix the converging lens (4) on the housing (1).

4. An illumination device as claimed in claim 1, wherein said light source comprises a plurality of light units arranged in an array; the collimating assembly (2) comprises a first support (21) and a plurality of first collimating lenses (23), the first support (21) is provided with a plurality of mounting holes (211), and the first collimating lenses (23) are respectively mounted in the mounting holes (211) and correspond to the light emitting units one by one; the connecting assembly connects the first bracket and the optical assembly.

5. An illumination and light-emitting device according to claim 4, characterized in that the collimating assembly (2) further comprises a second collimating lens, the second collimating lens (22) is an integrated collimating lens array composed of a plurality of collimating lens units, the second collimating lens (22) is installed at an end of the first bracket (21) facing away from the light source, and the collimating lens units are in one-to-one correspondence with the light source and the first collimating lens (23) to collimate light of the light source.

6. An illumination and light-emitting device according to claim 1, characterized in that the optical assembly (3) comprises a second support (31), a first fly-eye lens (32) and a second fly-eye lens (33), the first fly-eye lens (32) and the second fly-eye lens (33) are respectively arranged at two ends of the second support (31) to homogenize light rays from the collimating assembly; the connection assembly (5) is connected to the collimating assembly (2) and the second support (31).

7. A lighting device according to any one of claims 1 to 6, wherein said connecting member (5) is a connecting post, the upper end of which is screwed to said optical assembly (3) and/or the lower end of which is screwed to said collimating assembly (2) to connect said optical assembly (3) and said collimating assembly (2).

8. The illumination and light-emitting device according to claim 7, further comprising a fastening member (7), wherein the fastening member (7) is provided with an external thread, and the upper end and the lower end of the connecting column are respectively provided with an internal thread and an external thread; the optical assembly (3) is provided with through holes which correspond to the connecting columns one by one, and the fasteners (7) are inserted into the through holes and connected to the upper ends of the connecting columns; the collimating component (2) is provided with threaded holes, the threaded holes correspond to the connecting columns one by one, and the lower ends of the connecting columns are inserted into the threaded holes.

9. An illumination and light-emitting device according to any one of claims 1 to 6, characterized by further comprising a fastener (7) with external threads, wherein the connecting component (5) is a connecting column, the connecting column is provided with a limiting hole, and the limiting hole is matched with the fastener (7); the optical assembly (3) is provided with through holes, the collimating assembly (2) is provided with threaded holes, and the through holes correspond to the threaded holes one to one; the connecting column is located between the optical assembly (3) and the collimation assembly (2), and the fastening piece (7) is sequentially inserted into the through hole, the limiting hole and the threaded hole to connect the optical assembly (3) and the collimation assembly (2).

10. An illumination and lighting device as claimed in claim 1, characterized in that said connecting members (5) are provided in 4 and uniformly arranged.