CN114234079A - Lens support and lamp - Google Patents

Lens support and lamp Download PDF

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Publication number
CN114234079A
CN114234079A CN202010942720.5A CN202010942720A CN114234079A CN 114234079 A CN114234079 A CN 114234079A CN 202010942720 A CN202010942720 A CN 202010942720A CN 114234079 A CN114234079 A CN 114234079A
Authority
CN
China
Prior art keywords
lens
sub
base
bottom plate
holder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010942720.5A
Other languages
Chinese (zh)
Inventor
梁业巨
陈辉
张权
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YLX Inc
Original Assignee
YLX Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by YLX Inc filed Critical YLX Inc
Priority to CN202010942720.5A priority Critical patent/CN114234079A/en
Priority to PCT/CN2021/105911 priority patent/WO2022052615A1/en
Publication of CN114234079A publication Critical patent/CN114234079A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/0015—Fastening arrangements intended to retain light sources
    • F21V19/0025—Fastening arrangements intended to retain light sources the fastening means engaging the conductors of the light source, i.e. providing simultaneous fastening of the light sources and their electric connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/048—Refractors for light sources of lens shape the lens being a simple lens adapted to cooperate with a point-like source for emitting mainly in one direction and having an axis coincident with the main light transmission direction, e.g. convergent or divergent lenses, plano-concave or plano-convex lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/105—Outdoor lighting of arenas or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Abstract

The application discloses lens support and lamps and lanterns. The lens holder includes: the lens fixing device comprises at least two sub-supports, a base and a fixing piece, wherein the at least two sub-supports are fixed on the base through the fixing piece, and a lens is arranged on one side of each sub-support, which is far away from the base; the sub-mount includes: the bottom plate is used for bearing the lens, and the limiting structures of the at least two sub-supports are matched with the limiting lens on the plane where the base is located. By the mode, the lens support can be compatible with lenses of various sizes, the universality is high, and the cost can be reduced.

Description

Lens support and lamp
Technical Field
The application relates to the technical field of LED stage lamps, in particular to a lens support and a lamp.
Background
In the field of LED stage lamps, optical pieces such as lens array lenses, compound eyes and the like of the existing light source module are fixed by an integral support commonly, the length and width of the integral support are fixed, and the integral support is good in integrity.
The inventor of the application finds that although the integral support is good in integrity, along with the performance of the light source module becoming diversified, the size of the optical element needs to be diversified, so as to meet the product model increasing gradually, and the existing integral support is only suitable for the optical element with similar size, so that the compatibility is poor and the cost is high.
Disclosure of Invention
The technical problem that this application mainly solved provides a lens support and lamps and lanterns to compatible multiple size's lens improves its commonality, reduces the cost.
In order to solve the technical problem, the application adopts a technical scheme that: there is provided a lens holder, comprising: the lens fixing device comprises at least two sub-supports, a base and a fixing piece, wherein the at least two sub-supports are fixed on the base through the fixing piece, and a lens is arranged on one side of each sub-support, which is far away from the base; the sub-mount includes: the bottom plate is used for bearing the lens, and the limiting structures of the at least two sub-supports are matched with the limiting lens on the plane where the base is located.
In one embodiment, the base is provided with a mounting hole matched with the size of the lens, the limiting structure is provided with a mounting column perpendicular to the bottom plate, a through hole in the mounting column penetrates through the bottom plate, and the fixing piece is embedded in the through hole and the mounting hole in the base so as to fix the sub-bracket on the base.
In one embodiment, the lens comprises a lens array lens, the base is a PCB board, and the LED light emitting chip is integrated in the PCB board.
In one embodiment, a limiting pin is arranged on one side of the bottom plate close to the base, and the limiting pin is matched with a limiting hole in the base for use so as to limit the position of the sub-bracket on the base.
In one embodiment, the limiting structure protrudes out of one side of the bottom plate, which is far away from the base, one side of the bottom plate, which is close to the base, is provided with a step, and the through hole further penetrates through the step; a glue groove is arranged on one side of the bottom plate deviating from the base.
In one embodiment, the lens comprises a first fly's eye lens and a second fly's eye lens.
In one embodiment, two ends of the limiting structure respectively protrude out of two sides of the bottom plate, which are arranged in a back-to-back manner, and steps are arranged on the two sides of the bottom plate, which are arranged in the back-to-back manner; glue grooves are arranged on two sides of the base plate which are arranged oppositely; the first compound eye lens and the second compound eye lens are respectively arranged on two sides of the bottom plate, which are arranged in an opposite mode.
In one embodiment, the at least two sub-frames include four sub-frames, each sub-frame includes a bottom plate and a position-limiting structure, the four sub-frames are uniformly arranged with the central axis of the lens as the center, and the position-limiting structure is located on the edge of the bottom plate away from the central axis.
In one embodiment, the at least two sub-frames include two sub-frames, each sub-frame includes a bottom plate and two limiting structures, wherein the bottom plate is U-shaped, the two limiting structures are respectively located at two ends of the bottom plate, the two sub-frames are symmetrically arranged with the central axis of the lens as the center, and the limiting structures are located on the edge of the bottom plate away from the central axis.
In order to solve the above technical problem, another technical solution adopted by the present application is: a lamp is provided, which comprises the lens bracket.
The beneficial effects of the embodiment of the application are that: being different from the prior art, this application embodiment lens support includes: the lens fixing device comprises at least two sub-supports, a base and a fixing piece, wherein the at least two sub-supports are fixed on the base through the fixing piece, and a lens is arranged on one side of each sub-support, which is far away from the base; wherein, the sub-support includes: the bottom plate is used for bearing the lens, and the limiting structures of the at least two sub-supports are matched with the limiting lens on the plane where the base is located. By the mode, the lens support adopts a split structure, the arrangement positions of the plurality of sub-supports can be adjusted by the split structure, the length and width sizes of the lens support can be changed, lenses with various sizes can be easily compatible, and the universality is good; in addition, the lens support has high material utilization rate, small processing area and low batch cost.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a first embodiment of a lens holder according to the present application;
FIG. 2 is a schematic diagram of the structure of a sub-mount in the lens of the embodiment of FIG. 1;
FIG. 3 is a schematic view of the lens of the embodiment of FIG. 2 showing the structure of the other side of the submount;
FIG. 4 is a schematic structural diagram of an assembly structure of a lens holder and a lens array of the embodiment of FIG. 1;
FIG. 5 is a schematic view of the assembled structure of the embodiment of FIG. 4 in a disassembled configuration;
FIG. 6 is a top view of the assembled structure of the embodiment of FIG. 1;
FIG. 7 is a top view of the lens holder embodiment of FIG. 4;
FIG. 8 is a schematic structural view of a second embodiment of a lens holder of the present application;
FIG. 9 is a schematic structural diagram of an assembly structure of the lens holder and the lens array of the embodiment in FIG. 8;
FIG. 10 is a schematic structural view of a third embodiment of a lens holder of the present application;
FIG. 11 is a schematic diagram of the structure of a submount in the lens submount of the embodiment of FIG. 10;
FIG. 12 is a schematic structural diagram of an assembly structure of a lens holder and a lens array of the embodiment in FIG. 10;
FIG. 13 is a schematic view of a submount in a fourth embodiment of a lens holder of the present application;
FIG. 14 is a schematic view of a side of the bracket of the embodiment of FIG. 13;
FIG. 15 is a schematic view of the other side of the bracket of the embodiment of FIG. 14;
FIG. 16 is a schematic structural diagram illustrating an assembly structure of a lens holder and a lens array of the embodiment of FIG. 13;
FIG. 17 is a schematic illustration of a disassembled configuration of the assembled configuration of the embodiment of FIG. 16;
fig. 18 is a schematic structural view of a submount in the fifth embodiment of the lens submount of the present application.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be noted that the following examples are only illustrative of the present application, and do not limit the scope of the present application. Likewise, the following examples are only some examples and not all examples of the present application, and all other examples obtained by a person of ordinary skill in the art without any inventive step are within the scope of the present application.
The terms "inner" and "outer" and similar referents in the description and claims of this application and the accompanying drawings are used to refer to those orientations and positional relationships based on the orientation and positional relationships shown in the drawings or those orientations and positional relationships that are conventional in the product of this application and are used in the specification and drawings, and are used for convenience in describing and simplifying the application and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the application.
Furthermore, the terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The present application first proposes a lens holder, as shown in fig. 1 to 5, fig. 1 is a schematic structural diagram of a first embodiment of the lens holder of the present application; FIG. 2 is a schematic diagram of the structure of a sub-mount in the lens of the embodiment of FIG. 1; FIG. 3 is a schematic view of the lens of the embodiment of FIG. 2 showing the structure of the other side of the submount; FIG. 4 is a schematic structural diagram of an assembly structure of a lens holder and a lens array of the embodiment of FIG. 1; FIG. 5 is a schematic view of the assembled structure of the embodiment of FIG. 4. The lens holder 10 of the present embodiment includes: the four sub-brackets 110 are fixed on the base 120 through the fixing piece 130, and a lens 140 is arranged on one side of the sub-bracket 110, which is far away from the base 120; wherein, the sub-mount 110 includes: the bottom plate 111 and the limiting structures 112 formed at the edges of the bottom plate 111 and arranged perpendicular to the bottom plate 111, the bottom plate 111 is used for carrying the lens 140, and the limiting structures 112 of the four sub-frames 110 are matched with the limiting lens 140 on the plane where the base 120 is located.
The four sub-frames 110 are fixed on the base 120 by four fixing members 130, the lens 140 is disposed on the bottom plate 111 of the four sub-frames 110, and the lens 140 is limited between the limiting structures 112 of the four sub-frames 110.
Since the lens holder 10 of the present embodiment employs four split sub-holders 110, the length and width of the mounting area between the four sub-holders 110 can be adjusted by adjusting the relative positions of the four sub-holders 110, so that the present embodiment can obtain mounting areas of various sizes by adjusting the relative positions of the four sub-holders 110 to mount lenses 140 of various sizes.
For example, as shown in FIGS. 6 and 7, FIG. 6 is a top view of the assembled structure of the embodiment of FIG. 1; fig. 7 is a top view of the lens holder of the embodiment of fig. 4, and the size of the mounting area (shown in fig. 8) formed by the four sub-holders 110 can be reduced by adjusting the relative positions of the four sub-holders 110 in fig. 6, so as to mount a smaller size lens 140 (shown in fig. 9).
Different from the prior art, the lens support 10 of the embodiment adopts a split structure, the split structure can adjust the arrangement positions of the plurality of sub-supports 110, the change of the length and width dimensions of the lens support 10 can be realized, the lens support is easily compatible with lenses 140 of various dimensions, and the lens support has good universality and flexible use; in addition, the lens support 10 has high material utilization rate, small processing area and low batch cost.
Furthermore, the split support can reduce the thermal expansion and cold contraction caused by the heating of the light source, and the damage to the optical lens due to the thermal deformation of the support is reduced, so that the optical effect and the performance of the light source module are influenced.
With reference to fig. 1 to fig. 5, optionally, the sub-frame 110 of the present embodiment includes a bottom plate 111 and a position-limiting structure 112, the four sub-frames 110 are uniformly disposed with the central axis of the lens 140 as the center, and the position-limiting structure 112 is located on the edge of the bottom plate 111 away from the central axis.
The four sub-brackets 110 are uniformly arranged on the base 120, so that the installation stability of the lens 140 can be improved; the position limiting structure 112 is located on the edge of the bottom plate 111 far from the central axis, so that the lens 140 can be arranged on the bottom plate 111, but not directly arranged on the base 120, and the heat dissipation can be improved.
Optionally, the base 120 of this embodiment is provided with a mounting hole (not shown) matching the size of the lens 140, the limiting structure 112 is formed with a mounting post 113 perpendicular to the bottom plate 111, a through hole 116 in the mounting post 113 penetrates through the bottom plate 111, and the fixing element 130 is embedded in the through hole 116 and the mounting hole on the base 120, so as to fix the sub-bracket 110 on the base 120.
In the present embodiment, the mounting posts 113 are formed on the limiting structure 112, so that the length of the mounting posts 113 can be increased, and the mounting stability of the sub-bracket 110 can be increased.
Of course, in other embodiments, a connecting structure may be disposed on the bottom plate to fix the sub-mount to the base via the connecting structure.
The bottom plate 111 and the limiting structure 112 of the present embodiment are integrally formed, so that the stability of the structure can be increased.
Optionally, the lens 140 of the present embodiment includes a lens array lens, the base 120 is a Printed Circuit Board (PCB), and an LED light emitting chip (not shown) is integrated in the PCB. By integrating the LED light emitting chip in the PCB board, the integration level of the lens holder 10 can be improved, which is advantageous for miniaturization of the lens holder 10.
The shape, size, lens array arrangement mode, spacing and number of the lens array lenses are not limited in the embodiments of the present application, and the material may be, but not limited to, resin, PC, glass and other materials; the PCB board may be, but is not limited to, aluminum, copper, a resin substrate, and the like.
Of course, in other embodiments, the base may also be a heat dissipation plate or a support with only a carrying function.
Optionally, a limiting pin 114 is disposed on a side of the bottom plate 111 close to the base 120, and the limiting pin 114 cooperates with a limiting hole (not shown) on the base 120 to limit the position of the sub-frame 110 on the base 120.
The limiting pin 114 of this embodiment can be inserted into the limiting hole of the base 120 for pre-positioning, and can also limit the rotation of the lens holder 10 when the fixing member 130 is tightened and the product is used.
Optionally, the limiting structure 112 of this embodiment protrudes from a side of the bottom plate 111 away from the base 120, a step 115 is disposed on a side of the bottom plate 111 close to the base 120, and the through hole 116 further penetrates through the step 115.
The step 115 treatment of this embodiment can play a role in supporting the sub-mount 110 and adjusting the height of the sub-mount 110, and the step 115 can also reduce the contact area between the sub-mount 110 and the base 120, increase heat dissipation, and can ensure the flatness of each sub-mount 110.
Optionally, a glue groove 117 is disposed on a side of the bottom plate 111 facing away from the base 120. The glue groove 117 is used for accommodating stickers such as glue, and the sub-frame 110 and the lens 140 can be fixed by the stickers in the glue groove 117.
Two independent glue tanks 117 are provided on the bottom plate 111 of this embodiment. In other embodiments, one groove or more than two grooves may be used instead of the two independent glue tanks 117 of the present embodiment.
The shape and size of the glue groove 117 are not limited in the embodiment of the application, so that the adhesive can be conveniently injected, and the amount of the adhesive can be properly adhered firmly.
In the assembling process, the sub-bracket 110 is pre-positioned on the base 120 by the positioning pin 114, then the sub-bracket 110 is fixed on the base 120 by the fixing member 130 and the through hole 116, then the lens 140 is placed in the installation area formed by the four sub-brackets 110, finally a proper amount of high temperature resistant glue is dropped into the glue groove 117, and the lens 140 is bonded with the sub-bracket 110.
The present application further proposes another embodiment of a lens holder, as shown in fig. 10 to 12, fig. 10 is a schematic structural view of a third embodiment of the lens holder of the present application; FIG. 11 is a schematic diagram of the structure of a submount in the lens submount of the embodiment of FIG. 10; FIG. 12 is a schematic structural diagram of an assembly structure of the lens holder and the lens array of the embodiment in FIG. 10. The lens holder 10 of the present embodiment is different from the lens holder 10 of the above-described embodiment in that: the lens holder 10 of this embodiment includes two sub-holders 110, each sub-holder 110 includes a bottom plate 111 and two limiting structures 112, wherein the bottom plate 111 is disposed in a U shape, the two limiting structures 112 are respectively disposed at two ends of the bottom plate 111, the two sub-holders 110 are symmetrically disposed with respect to a central axis of the lens 140, and the limiting structures 112 are disposed on an edge of the bottom plate 111 away from the central axis.
Other structures of the lens holder 10 of the present embodiment will not be described herein.
The two sub-frames 110 are fixed on the base 120 by four fixing members 130, the lens 140 is disposed on the bottom plates 111 of the two sub-frames 110, and the lens 140 is limited between the limiting structures 112 of the two sub-frames 110.
Since the lens holder 10 of the present embodiment employs two split sub-holders 110, the length or width of the mounting area between the two sub-holders 110 can be adjusted by adjusting the relative positions of the two sub-holders 110, so that the present embodiment can obtain mounting areas of various sizes by adjusting the relative positions of the two sub-holders 110 to mount lenses 140 of various sizes.
Different from the prior art, the lens support 10 of the embodiment adopts a split structure, the split structure can adjust the arrangement positions of the plurality of sub-supports 110, the change of the length or the width of the lens support 10 can be realized, the lens support is easily compatible with lenses 140 of various sizes, and the universality is good; in addition, the lens support 10 has high material utilization rate, small processing area and low batch cost.
Furthermore, the two sub-brackets 110 are symmetrically arranged on the base 120, so that the installation stability of the lens 140 can be improved; the position limiting structure 112 is located on the edge of the bottom plate 111 far from the central axis, so that the lens 140 can be arranged on the bottom plate 111, but not directly arranged on the base 120, and the heat dissipation can be improved.
Further, the bottom plate 111 is disposed in a U shape, so that the two limiting structures 112 at two ends of the bottom plate 111 can limit the lens 140 at least along two opposite directions, and the mounting stability of the lens 140 can be improved.
In other embodiments, the lens holder may also comprise 6 sub-holders or 8 sub-holders, etc.
The present application further proposes another embodiment of a lens holder, as shown in fig. 13 to 17, fig. 13 is a schematic structural view of a sub-holder in a fourth embodiment of the lens holder of the present application; FIG. 14 is a schematic view of a side of the bracket of the embodiment of FIG. 13; FIG. 15 is a schematic view of the other side of the bracket of the embodiment of FIG. 14; FIG. 16 is a schematic structural diagram illustrating an assembly structure of a lens holder and a lens array of the embodiment of FIG. 13; FIG. 17 is a schematic view of the assembled structure of the embodiment of FIG. 16, in disassembled configuration. The lens holder 10 of the present embodiment differs from the lens holder 10 of the embodiment of fig. 1 in that: the lens 140 of the present embodiment includes a first fly-eye lens 141 and a second fly-eye lens 142.
In the embodiment of the present application, the shape, size, arrangement, spacing, and number of the compound eye units of the first compound eye lens 141 and the second compound eye lens 142 are not limited, and the material thereof may be, but not limited to, resin, PC, glass, and the like.
Optionally, two ends of the limiting structure 112 of this embodiment protrude out of two opposite sides of the bottom plate 111, and steps 115 are disposed on two opposite sides of the bottom plate 111.
In this embodiment, the step 115 on one side of the bottom plate 111 has the function of supporting and reducing the contact area between the sub-frame 110 and the first fly-eye lens 141 to increase the heat dissipation for the first fly-eye lens 141; the step 115 on the other side of the bottom plate 111 has the function of supporting the second fly-eye lens 142 and reducing the contact area between the sub-frame 110 and the second fly-eye lens 142 to increase heat dissipation.
Optionally, the glue grooves 117 are disposed on two opposite sides of the bottom plate 111 of this embodiment. The glue groove 117 is used for accommodating stickers such as glue, the first fly's eye lens 141 and the sub-frame 110 can be fixed by the stickers in the glue groove 117 on one side of the bottom plate 111, and the second fly's eye lens 142 and the sub-frame 110 can be fixed by the stickers in the glue groove 117 on the other side of the bottom plate 111.
In other embodiments, two grooves or more than two grooves may be used instead of the glue tank 117 of the present embodiment. The shape of the glue groove 117 is not limited in the embodiment of the present application.
The first compound eye lens 141 and the second compound eye lens 142 of the present embodiment are respectively disposed on two opposite sides of the bottom plate 111, and two ends of the limiting structure 112 respectively protrude from the bottom plate 111, and are used for respectively limiting the first compound eye lens 141 and the second compound eye lens 142 along a direction parallel to the bottom plate 111.
Other structures of the lens holder 10 of this embodiment will not be described herein.
Different from the prior art, the lens support 10 of the embodiment adopts a split structure, the split structure can adjust the arrangement positions of the plurality of sub-supports 110, the change of the length or the width of the lens support 10 can be realized, the first compound eye lens 141 and the second compound eye lens 142 with various sizes can be easily compatible, and the universality is good; in addition, the lens support 10 has high material utilization rate, small processing area and low batch cost.
The present application further proposes another embodiment of a lens holder, as shown in fig. 18, fig. 18 is a schematic structural diagram of a sub-holder in a fifth embodiment of the lens holder of the present application. The sub-mount 110 of the present embodiment is different from the sub-mount 110 of the embodiment of fig. 13 in that: the present embodiment includes two sub-frames 110, each sub-frame 110 includes a bottom plate 111 and two limiting structures 112, wherein the bottom plate 111 is disposed in a U shape, the two limiting structures 112 are respectively disposed at two ends of the bottom plate 111, the two sub-frames 110 are symmetrically disposed with the central axis of the lens 140 as a center, and the limiting structures 112 are disposed on the edge of the bottom plate 111 away from the central axis.
Other structures of the lens holder 10 of the present embodiment will not be described herein.
Different from the prior art, the lens support 10 of the embodiment adopts a split structure, the split structure can adjust the arrangement positions of the plurality of sub-supports 110, the change of the length or the width of the lens support 10 can be realized, the first compound eye lens 141 and the second compound eye lens 142 with various sizes can be easily compatible, and the universality is good; in addition, the lens support 10 has high material utilization rate, small processing area and low batch cost.
Further, the two sub-frames 110 are symmetrically arranged on the base 120, so that the mounting stability of the first compound eye lens 141 and the second compound eye lens 142 can be improved; the limiting structure 112 is located on the edge of the bottom plate 111 away from the central axis, so that the first compound eye lens 141 and the second compound eye lens 142 can be disposed on the bottom plate 111, but not directly disposed on a base (shown), and heat dissipation can be improved.
Further, the bottom plate 111 is U-shaped, so that the two limiting structures 112 at two ends of the bottom plate 111 can limit the first compound eye lens 141 and the second compound eye lens 142 at least along two opposite directions, and the installation stability of the first compound eye lens 141 and the second compound eye lens 142 can be improved.
In other embodiments, the lens holder may also comprise 6 sub-holders or 8 sub-holders, etc.
The lens support 10 according to the above embodiment of the present application can be applied to the fields of LED light sources, stage lighting fixtures, LED lighting fixtures, outdoor lighting, commercial lighting, and the like.
The application further provides a lamp, and this embodiment lamp includes that lens support and lens support are above-mentioned embodiment lens support, and its structure and theory of operation are not repeated here.
Further, the lamp of the present embodiment further includes a housing, a control circuit, an external bracket, and the like.
The lamp can be a stage lamp, an LED lamp and the like.
Being different from the prior art, this application embodiment lens support includes: the lens fixing device comprises at least two sub-supports, a base and a fixing piece, wherein the at least two sub-supports are fixed on the base through the fixing piece, and a lens is arranged on one side of each sub-support, which is far away from the base; wherein, the sub-support includes: the bottom plate is used for bearing the lens, and the limiting structure is matched with the limiting lens on the plane where the base is located. By the mode, the lens support adopts a split structure, the arrangement positions of the plurality of sub-supports can be adjusted by the split structure, the length and width sizes of the lens support can be changed, lenses with various sizes can be easily compatible, and the universality is good; in addition, the lens support has the advantages of high material utilization rate, small processing area and low batch cost.
The above description is only for the purpose of illustrating embodiments of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application or are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.

Claims (10)

1. A lens holder, comprising: the lens holder comprises at least two sub-supports, a base and a fixing piece, wherein the at least two sub-supports are fixed on the base through the fixing piece, and one side of each sub-support, which is far away from the base, is provided with a lens;
the sub-mount includes: the base plate is used for bearing the lens, and the limiting structures of the at least two sub-supports are matched with and limit the lens on the plane where the base is located.
2. The lens holder as claimed in claim 1, wherein the base has a mounting hole matching the lens, the limiting structure has a mounting post perpendicular to the bottom plate, the through hole of the mounting post penetrates through the bottom plate, and the fixing member is embedded in the through hole and the mounting hole of the base to fix the sub-holder on the base.
3. The lens holder of claim 1, wherein the lens comprises a lens array lens, the base is a PCB board, and the PCB board has an LED light emitting chip integrated therein.
4. A lens holder according to claim 3, wherein a stop pin is provided on a side of the base plate adjacent to the base, the stop pin cooperating with a stop hole on the base to limit the position of the sub-holder on the base.
5. The lens holder of claim 3, wherein the position-limiting structure protrudes from a side of the bottom plate facing away from the base, a step is disposed on a side of the bottom plate adjacent to the base, and the through hole further penetrates through the step;
and a glue groove is arranged on one side of the bottom plate, which deviates from the base.
6. The lens holder of claim 1, wherein the lens comprises a first fly's eye lens and a second fly's eye lens.
7. The lens holder according to claim 6, wherein two ends of the position-limiting structure respectively protrude from two opposite sides of the bottom plate, and steps are disposed on the two opposite sides of the bottom plate;
glue grooves are formed in the two sides of the bottom plate, which are opposite to each other;
the first compound eye lens and the second compound eye lens are respectively arranged on two sides of the bottom plate, which are arranged in an opposite mode.
8. The lens holder according to any of claims 2 to 7, wherein the at least two sub-holders comprise four sub-holders, each sub-holder comprises one base plate and one limiting structure, the four sub-holders are uniformly arranged with a central axis of the lens as a center, and the limiting structures are located on edges of the base plate away from the central axis.
9. The lens holder according to any one of claims 2 to 7, wherein the at least two sub-holders comprise two sub-holders, each sub-holder comprises one bottom plate and two limiting structures, wherein the bottom plate is disposed in a U-shape, the two limiting structures are respectively disposed at two ends of the bottom plate, the two sub-holders are symmetrically disposed with respect to a central axis of the lens, and the limiting structures are disposed on edges of the bottom plate away from the central axis.
10. A light fixture, the light fixture comprising: a lens holder as claimed in any one of claims 1 to 9.
CN202010942720.5A 2020-09-09 2020-09-09 Lens support and lamp Pending CN114234079A (en)

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CN202010942720.5A CN114234079A (en) 2020-09-09 2020-09-09 Lens support and lamp
PCT/CN2021/105911 WO2022052615A1 (en) 2020-09-09 2021-07-13 Lens holder and luminaire

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