CN217208990U

CN217208990U - Lens assembly and lamp

Info

Publication number: CN217208990U
Application number: CN202220979736.8U
Authority: CN
Inventors: 高丰; 刘动; 朱增龙
Original assignee: Suzhou Op Lighting Co Ltd
Current assignee: Suzhou Op Lighting Co Ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-08-16
Anticipated expiration: 2032-04-26

Abstract

The utility model provides a lens subassembly and lamps and lanterns, lens subassembly include the lens unit that a plurality of arrays were arranged, the lens unit includes the lens element that a plurality of arrays were arranged, the lens element is fixed to be set up on the lens unit, adjacent two connect through at least one flexible coupling between the lens unit. The utility model discloses a set up a plurality of lens units of array arrangement in the lens subassembly, a plurality of lens component array arrangement in the lens unit, connect through at least one flexible coupling spare between two adjacent lens units in the lens subassembly, solve current lens subassembly installation complicacy, can't be to the nimble problem of using of different situation.

Description

Lens assembly and lamp

Technical Field

The utility model relates to a lens subassembly and lamps and lanterns belongs to the lighting apparatus field.

Background

The existing lenses are generally divided into single-ball lenses and multi-ball lenses, and the multi-ball lenses are lens assemblies integrating a plurality of lenses. The single-bead lens is suitable for a single LED lamp bead, is small in size and high in universality, can be used on an LED lamp with only a single LED lamp bead and/or an LED lamp with a plurality of LED lamp beads, and is complex when used on the LED lamp with the plurality of LED lamp beads, and each single-bead lens needs to be respectively installed and fixed on each LED lamp bead. The multi-bead lens is generally developed for a certain LED lamp, the whole volume is large, the number of the lenses is fixed, and the multi-bead lens is difficult to be generally used on other LED lamps.

The existing lamp is often produced with products of the same style but different specifications, the lamps of different specifications are provided with a large number of different LED lamp beads, the installation is complicated if a single-bead lens is used, and the production of various multi-bead lenses for the lamps of different specifications is required if the multi-bead lens is used, so that the cost is high.

Accordingly, there is a need for a lens assembly and a lamp, which solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lens subassembly and lamps and lanterns to it is complicated to solve current lens subassembly installation, can't be to the nimble problem of using of different situation.

In order to achieve the above object, the present invention provides a lens assembly, including a plurality of array arrangement's lens unit, the lens unit includes a plurality of array arrangement's lens element, lens element is fixed to be set up on the lens unit, adjacent two connect through at least one flexible connector between the lens unit.

As a further improvement, the flexible connector is provided with a plurality of flexible connectors, and is a plurality of flexible connectors are adjacent evenly arrange between the lens unit, and adjacent lens unit integrated into one piece sets up.

As a further improvement of the present invention, the flexible connector is provided with one, one the flexible connector is disposed adjacent to the intermediate position of the lens unit, and adjacent to the lens unit integrally formed.

As a further improvement of the utility model, the subassembly is tailor to a plurality of lenses can be split into to the lens subassembly, and a plurality of lenses are tailor the subassembly and are through tailorring the flexible connector forms, and a plurality of lenses are tailor the subassembly and include the lens unit of the same or different quantity.

As a further improvement of the present invention, any number of said lens assemblies and/or any number of said lens cutting assemblies comprise a lens assembly.

As a further improvement of the present invention, said lens assembly comprises nine of said lens cells, nine of said lens cells being arranged in an array of 3 x 3.

As a further improvement of the present invention, each of the lens units comprises six of the lens elements, six of the lens elements being arranged in an array of 3 x 2.

The utility model also provides a lamp, including casing, base plate, the cover body and foretell lens subassembly, the base plate, by a plurality of lens subassembly and/or a plurality of the lens subassembly that the lens subassembly was cut out into was cut out the lens subassembly and is constituteed the cover body is installed in proper order on the casing.

As a further improvement of the present invention, a recessed portion is provided on the substrate, the lens unit deviates from the surface of the lens element is provided with a protruding portion, the recessed portion and the protruding portion are configured to be able to fix the lens unit in a limited manner on the substrate, thereby preventing the lens element from moving in the horizontal direction.

As a further improvement of the present invention, a threaded hole is provided on the base plate, a mounting hole is provided on the lens unit, the threaded hole and the mounting hole are configured to pass through the connecting member and then fix the lens unit on the base plate, thereby preventing the lens element from moving in the vertical direction.

The utility model has the advantages that: the utility model discloses a lens subassembly is through setting up the lens unit of array arrangement in the lens subassembly, and a plurality of lens component array arrangement in the lens unit are connected through at least one flexible coupling spare between two adjacent lens units in the lens subassembly, solve current lens subassembly installation complicacy, can't be to the nimble problem of using of different situation.

Drawings

Fig. 1 is a perspective view of a lens assembly of the present invention.

Fig. 2 is a perspective view of the lens unit of fig. 1.

Fig. 3 is a perspective view in the other direction of fig. 2.

Fig. 4 is a perspective view of a lens cropping assembly.

Fig. 5 is a perspective view of another case of a lens cropping assembly.

Fig. 6 is an assembled schematic view of a lens assembly.

Fig. 7 is a schematic combination diagram of another lens assembly.

Fig. 8 is an exploded view of the lamp.

Fig. 9 is a perspective view of the substrate of fig. 8.

Description of reference numerals:

a 100-lens assembly,

1-lens unit, 10-base, 11-lens element, 12-mounting hole, 13-projection, 14-mounting indicator,

2-soft connecting piece,

3-a lens cutting assembly,

200-lens assembly,

300-lamp, 301-housing, 302-substrate, 3021-light emitting element, 3022-threaded hole, 3023-recess, 303-shade.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, the present invention discloses a lens assembly 100, which comprises a lens unit 1 and a flexible connector 2. A plurality of lens units 1 in the lens assembly 100 are arranged in an array, and two adjacent lens units 1 in the lens assembly 100 are connected through a soft connecting piece 2. In the preferred embodiment of the present application, the lens assembly 100 includes nine lens units 1, the nine lens units are arranged in 3 × 3 array, and in the same lens assembly 100, two adjacent lens units 1 are connected by the flexible connecting member 2. In other embodiments of the present application, the number and arrangement of the lens units 1 in the lens assembly 100 are not limited thereto, and can be freely set according to the production and installation requirements. Lens assembly 100 is a modular lens assembly that is configured to cover a light emitting element on substrate 302 to extend the light emitting area thereof.

Referring to fig. 2 and 3, the lens unit 1 includes a base 10, a lens element 11, a mounting hole 12, a protrusion 13, and a mounting indicator 14, and the lens unit 1 is a basic unit constituting the lens assembly 100 and is also a minimum unit for mounting, and is used for covering a light emitting element on a substrate 302 to spread a light emitting range thereof.

The base body 10 is a main body portion of the lens unit 1, and the lens element 11, the mounting hole 12, the projection 13, and the mounting indication portion 14 are provided on the base body 10.

The lens unit 1 comprises a number of lens elements 11, the number of lens elements 11 within the lens unit 1 being arranged in an array, in the preferred embodiment of the present application, the lens unit 1 comprises six lens elements 11, the six lens elements 11 within the lens unit 1 being arranged in an array of 3 x 2. In other embodiments of the present application, the number and arrangement of the lens elements 11 in the lens unit 1 are not limited thereto, and can be freely set according to the production and installation requirements. The lens element 11 protrudes from the base 10, and the surface of the lens element 11 protruding is regarded as the front surface of the base 10, that is, the front surface of the lens unit 1. The lens elements 11 are lenses, when the number of the light emitting elements of the substrate 302 is large, if only one lens element 11 is provided in one lens unit 1, and only one lens element 11 can be covered with one light emitting element, the number of the lens assemblies 100 is large, and the installation is troublesome.

A mounting hole 12 is provided at a central position of the lens unit 1 for passing a connector, i.e., a connection bolt, to fix the lens unit 1 to the screw hole 3022 of the base plate 302. The installation hole 12 prevents the lens unit 1 from moving in the vertical direction, that is, prevents the lens unit 1 from being detached from the substrate 302. In other embodiments of the present application, the number and location of the mounting holes 12 are not limited.

The protruding parts 13 are arranged on the surface of the lens unit 1 away from the lens element 11, in the embodiment of the present application, namely on the back surface of the lens unit 1, two protruding parts 13 are arranged, and are distributed on the back surface of the lens unit 1 at intervals from left to right, and the protruding parts 13 are used for being clamped on the concave parts 3023 on the substrate 302, so that the lens unit 1 is limited and fixed on the substrate 302, and the lens unit 1 is prevented from moving in the horizontal direction. In other embodiments of the present application, the number and location of the mounting holes 12 are not limited.

The attachment indicator 14 is provided on the front surface of the lens unit 1 and indicates the attachment direction of the lens unit 1. In the preferred embodiment of the present application, the installation indication portion 14 is an arrow, and the direction indicated by the arrow is the direction in which the lens element 11 spreads the light source.

Still be equipped with the arc hole on four angles of lens unit 1, a round hole is constituteed in four arc holes of four adjacent lens unit 1, in the embodiment of this application, only plays pleasing to the eye effect, and in other embodiments of this application, the round hole plays radiating effect.

The soft connecting member 2 is disposed between two adjacent lens units 1 in the lens assembly 100, and is used for connecting the two adjacent lens units 1. In the embodiment of application, be equipped with a plurality of soft connecting pieces 2 between two adjacent lens unit 1, a plurality of soft connecting pieces 2 evenly arrange between two adjacent lens unit 1, and set up with adjacent lens unit 1 integrated into one piece, and the reliability that two adjacent lens unit 1 are connected can be guaranteed in the setting of a plurality of soft connecting pieces 2. In the preferred embodiment of the present application, a flexible connecting member 2 is disposed between two adjacent lens units 1, a flexible connecting member 2 is disposed at the middle position of the adjacent lens unit 1 and is integrally formed with the adjacent lens unit 1, and a flexible connecting member 2 can also ensure the connection between the adjacent lens units 1. The soft connector 2 is made of soft plastic, PVC material or rubber material.

In the embodiment of the present application, the lens assembly 100 is formed by an injection molding process, i.e. the lens unit 1 and the flexible connecting member 2 are made of plastic, which is low in cost. Meanwhile, the soft connecting piece 2 made of plastic is convenient to cut, and when the lens assembly 100 is installed, the soft connecting piece 2 can be cut off by scissors, so that the lens assembly 100 can be separated into different shapes.

The lens assembly 100 may be divided into a plurality of lens trim assemblies 3, the plurality of lens trim assemblies 3 are formed by trimming the soft connector 2, and the plurality of lens trim assemblies 3 include the same or different number of lens units 1. The number of lens units 1 in the lens cropping assembly 3 is smaller than the number of lens units 1 in the lens assembly 100. In the embodiment of the present application, the lens assembly 100 is a rectangular shape of 3 × 3 composed of the lens units 1, and the lens cutting assembly 3 may have various shapes such as 1 × 3, 3 × 2, 1 × 2, 2 × 2, etc., as long as it can be formed by cutting the lens assembly 100. Please refer to fig. 4, which shows a lens cutting assembly 3 in which the lens units 1 formed by cutting the lens assembly 100 are arranged in 3 × 1, and refer to fig. 5, which shows a lens cutting assembly 3 in which the lens units 1 formed by cutting the lens assembly 100 are arranged in 2 × 2, which are two exemplary lens cutting assemblies 3, but the arrangement of the lens units 1 in the lens cutting assembly 3 is not limited thereto.

Any number of lens assemblies 100 and/or any number of lens trim assemblies 3 make up any shape of lens assembly 200 made up of any number of lens units 1. Namely, the lens assembly 200 is formed by cutting and splicing the lens assemblies 100, the basic unit of the lens assembly 200 is the lens unit 1, and any number of lens assemblies 100 and/or any number of lens cutting assemblies 3 can be combined into any number of lens units 1, so that the lens assembly 200 in any shape can be combined, and further, the substrate 302 of the lamp 300 with different sizes can be completely covered and the light-emitting range can be diffused. Fig. 6 shows a lens assembly 200 formed by combining a lens assembly 100 and a lens cutting assembly 3 with a lens unit 1 arranged at 3 × 1, fig. 7 shows a lens assembly 200 formed by combining a lens assembly 100 and a lens cutting assembly 3 with a lens unit 1 arranged at 2 × 2, which are two exemplary lens assemblies 200, but the combination situation and the final shape of the lens assembly 200 are not limited thereto.

Referring to fig. 8, the present invention further discloses a lamp 300, which comprises a housing 301, a substrate 302, a cover 303 and a lens assembly 100, wherein the substrate 302, a lens assembly 200 composed of a plurality of lens assemblies 100 and a plurality of lens assemblies 100 cut into lens cutting assemblies 3, and the cover 303 are sequentially mounted on the housing 301. In the illustrated embodiment, the lens assembly 200 is comprised of a lens assembly 100 and a 3 x 1 array of lens trim components 3 that are trimmed from the lens assembly 100.

In actual production, the same model of the luminaire 300 can produce a plurality of different sizes, and therefore, different sizes of lens mounting regions are often faced, and the lens mounting regions correspond to the lens units 1 which are all the lens elements 11 and/or are composed of a plurality of lens elements 11, but the number, the size and the shape of the lens units are different. While it is wasteful to produce lens assemblies 100 of various sizes for different sized lens mounting areas, the lens assembly 100 of the present application is intended to address this problem. When facing lens installation areas of different sizes, selecting a proper amount of the lens assemblies 100, selectively forming the lens cutting assemblies 3 of different shapes from part of the lens assemblies 100 in a mode of cutting the soft connecting piece 2, and splicing a plurality of the lens assemblies 100 and/or a plurality of the lens cutting assemblies 3 to form the lens assembly 200 capable of completely covering the lens installation areas of corresponding sizes, thereby completing the installation of the lenses. In the embodiment of the present application, the lens mounting regions correspond to different sizes of substrates 302 in different sizes of the lamp 300.

In the process of assembling the lens assembly 200, the lens assembly 200 has different shapes by changing the installation direction and the position of the lens unit 1 in the lens assembly 100 and/or the lens cutting assembly 3, so as to obtain different light scattering angles and generate different light distribution curves. So that the lens assembly 100 can be applied to more occasions and adapted to more light sources to generate more light emitting effects.

Referring to fig. 9, the substrate 302 includes a light emitting device 3021, a threaded hole 3022, and a recess 3023, the substrate 302 is a pcb board, the light emitting device 3021, the threaded hole 3022, and the recess 3023 are disposed on the substrate 302, and the light emitting device 3021 is an LED lamp bead disposed corresponding to the lens element 11 for emitting light as a light source. Screw holes 3022 are provided corresponding to the mounting holes 12, and connection bolts are mounted in the screw holes 3022 through the mounting holes 12, thereby fixing the lens unit 1 to the base plate 302. The recess 3023 is provided corresponding to the protrusion 13, and the protrusion 13 may be snap-fitted into the recess 3023, thereby preventing horizontal movement of the lens unit 1. In the preferred embodiment of the present application, one lens unit 1 corresponds to six light emitting elements 3021, one screw hole 3022, and two recesses 3023.

To sum up, the utility model discloses a lens subassembly 100 is through setting up lens unit 1 of array arrangement in lens subassembly 100, and a plurality of lens element 11 array arrangements in the lens unit 1 are connected through at least one flexible connector 2 between two adjacent lens units 1 in the lens subassembly 100, solve current lens subassembly installation complicacy, can't be to the nimble problem of using of different situation.

The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A lens assembly, characterized by: the lens unit comprises a plurality of lens units (1) arranged in an array mode, wherein each lens unit (1) comprises a plurality of lens elements (11) arranged in an array mode, the lens elements (11) are fixedly arranged on the lens units (1), and the adjacent two lens units (1) are connected through at least one soft connecting piece (2).

2. The lens assembly of claim 1, wherein: the soft connecting pieces (2) are arranged in a plurality of adjacent lens units (1), and the soft connecting pieces (2) are uniformly distributed between the adjacent lens units (1) and are integrally formed with the adjacent lens units (1).

3. The lens assembly of claim 1, wherein: the soft connecting piece (2) is provided with one, and the soft connecting piece (2) is arranged at the middle position of the adjacent lens unit (1) and is integrally formed with the adjacent lens unit (1).

4. The lens assembly of claim 1, wherein: the lens assembly (100) can be divided into a plurality of lens cutting assemblies (3), the plurality of lens cutting assemblies (3) are formed by cutting the soft connecting piece (2), and the plurality of lens cutting assemblies (3) comprise the same or different numbers of lens units (1).

5. The lens assembly of claim 4, wherein: any number of the lens assemblies (100) and/or any number of the lens cropping assemblies (3) make up a lens assembly (200).

6. The lens assembly of claim 1, wherein: the lens assembly (100) comprises nine lens cells (1), the nine lens cells (1) being arranged in a 3 x 3 array.

7. The lens assembly of claim 1, wherein: each lens cell (1) comprises six lens elements (11), the six lens elements (11) being arranged in a 3 x 2 array.

8. A light fixture, characterized by: the lens assembly (100) comprises a shell (301), a substrate (302), a cover body (303) and the lens assembly (100) as claimed in any one of claims 1 to 7, wherein the substrate (302), a lens assembly (200) composed of a plurality of the lens assemblies (100) and/or a plurality of lens cutting assemblies (3) cut from the lens assemblies (100), and the cover body (303) are sequentially installed on the shell (301).

9. The luminaire of claim 8, wherein: the substrate (302) is provided with a concave part (3023), the surface of the lens unit (1) departing from the lens element (11) is provided with a convex part (13), and the concave part (3023) and the convex part (13) are configured to limit and fix the lens unit (1) on the substrate so as to prevent the lens element from moving in the horizontal direction.

10. The luminaire of claim 8, wherein: a threaded hole (3022) is formed in the base plate (302), a mounting hole (12) is formed in the lens unit (1), and the threaded hole (3022) and the mounting hole (12) are configured to fix the lens unit (1) to the base plate (302) after a connector is passed therethrough, thereby preventing the lens element (11) from moving in a vertical direction.