CN220417147U - Lens support, optical component assembly structure - Google Patents

Abstract

The utility model relates to the field of LED lamp illumination, in particular to a lens support and an optical component assembly structure, wherein the optical component assembly structure comprises a lens support, a lens and a reflecting cup, the lens support is of a horn-shaped structure and comprises a large opening end and a small opening end, the large opening end is provided with a first supporting platform and a first buckle for fixing the reflecting cup, and a second supporting platform and a second buckle for fixing the lens, wherein the second supporting platform is higher than the first supporting platform. According to the lens support and optical component assembly structure, the lens and the reflecting cup can be fixed through one lens support, and after the lens and the reflecting cup are fixed on the lens support, the lens and the reflecting cup are only required to be positioned and installed on the light source support/lamp once.

Description

Lens support, optical component assembly structure

Technical Field

The utility model relates to the field of LED lamp illumination, in particular to a lens bracket and optical component assembly structure.

Background

Along with the development of LED technology, the LED lamp is widely applied to various places for illumination, and at present, a plurality of LED lamps with lenses and reflecting cups are arranged at the same time, and the existing assembly mode is to independently assemble the lenses and the reflecting cups respectively, so that the assembly mode can not meet the requirements of some lamps on compression assembly space and lamp structure simplification. And the assembly parts separate different limiting modes, which can lead to inaccurate lens positioning and influence the use effect.

Disclosure of Invention

The utility model aims at: aiming at the problems of inaccurate positioning and large occupied space among different parts in the prior art, the assembly structure of the lens bracket and the optical component is provided.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a lens support, the lens support is tubaeform structure, including big open end and little open end, big open end is provided with first supporting platform and second supporting platform, the second supporting platform is higher than first supporting platform, first supporting platform is used for placing the reflector cup, be equipped with a plurality of first buckles on the first supporting platform, first buckle be used for with reflector cup lock is connected, the second supporting platform is used for placing the lens, be equipped with a plurality of second buckles on the second supporting platform, the second buckle be used for with the lens lock is connected.

As a preferable scheme of the utility model, a plurality of ribs are arranged on the outer side wall of the large opening end at intervals, the ribs are arranged around the first supporting platform, the top surface of each rib forms the second supporting platform, and the first buckle and the ribs fix the reflecting cup in the lens bracket so that the reflecting cup cannot shake in the lens bracket; and the rib of semi-surrounding shape can also make the second buckle more elasticity under the circumstances of guaranteeing lens support intensity, the installation of being convenient for reflection of light cup.

As a preferable scheme of the utility model, the small opening end of the lens bracket is provided with a bracket turnbuckle, and the bracket turnbuckle is used for fixedly connecting with the light source bracket/lamp.

As a preferable scheme of the utility model, the small opening end of the lens bracket is provided with the bracket positioning rib, the positioning rib is used for positioning the light source bracket/lamp, and the positioning rib is used for positioning and guiding the light source bracket/lamp, so that the installation precision and the installation stability can be further improved.

As a preferable scheme of the utility model, the positioning ribs are arc plates extending outwards along the side wall of the lens support, the number of the positioning ribs is at least two, and the positioning ribs are uniformly distributed along the side wall of the lens support and used for limiting the light source support/lamp, so that the mounting precision and the mounting stability can be further improved.

As a preferable scheme of the utility model, the small opening end of the lens support is provided with a support positioning column, and the support positioning column is used for positioning with the light source support/lamp.

An optical assembly assembling structure comprises any one of the lens supports, wherein a reflecting cup and a lens are arranged on the lens support, the reflecting cup is placed on the first supporting platform, and a buckle of the reflecting cup is buckled and connected with the first buckle; the lens is placed on the second supporting platform, and the lens buckle is connected with the second buckle in a buckling mode.

As a preferable scheme of the utility model, the lens holder further comprises a light source holder, wherein the light source holder is fixedly connected with the small opening end of the lens holder.

As a preferable scheme of the utility model, the light source bracket is provided with the turnbuckle groove and the positioning groove, the turnbuckle groove is connected with the bracket turnbuckle, the positioning groove is connected with the bracket positioning column in a matched manner, and the positioning groove and the bracket positioning column are arranged, so that the light source bracket and the lens bracket can be aligned in a positioning manner.

As a preferable scheme of the utility model, the light-emitting surface of the reflecting cup and the light-entering surface of the lens are round, or the light-emitting surface of the reflecting cup and the light-entering surface of the lens are square.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. the lens bracket provided by the utility model has the advantages that the first supporting platform and the second supporting platform with different heights are arranged, so that the reflecting cup and the lens can be respectively placed, the reflecting cup and the lens can be respectively fixed through the first buckle and the second buckle, and after the reflecting cup and the lens are fixed on the lens bracket, the reflecting cup and the lens are only required to be positioned and installed on the light source bracket/the lamp once, so that the installation operation can be simplified, the positioning precision can be greatly improved, the limiting effect can be greatly improved, and the requirements of some lamps on the compression assembly space and the lamp structure can be simplified can be met.

2. In the preferred scheme, the position of the reflecting cup can be further fixed by arranging the semi-surrounding ribs, and the reflecting cup can be further ensured to be stable by being buckled and connected with the first buckle.

3. According to the utility model, the reflecting cup is arranged in the lens support, and the lens is covered on the lens support, so that the shielding effect on the assembly structure of the reflecting cup can be achieved, and the effect of attractive appearance is achieved.

Drawings

Fig. 1 is a schematic view of a lens frame according to embodiment 1 of the present utility model.

Fig. 2 is a schematic diagram of a lens holder according to embodiment 1 of the present utility model.

Fig. 3 is an exploded view of a component assembly structure of embodiment 1 of the present utility model.

Fig. 4 is a second exploded view of the assembly structure of the optical component according to embodiment 1 of the present utility model.

Fig. 5 is a schematic view showing an assembly structure of an optical component according to embodiment 1 of the present utility model.

Fig. 6 is a sectional view of an optical component mounting structure according to embodiment 1 of the present utility model.

Fig. 7 is a schematic view of a lens structure according to embodiment 1 of the present utility model.

Fig. 8 is a schematic structural diagram of a reflector cup according to embodiment 1 of the present utility model.

Fig. 9 is a schematic diagram of a reflective cup according to embodiment 1 of the present utility model.

Fig. 10 is a schematic view of an optical component mounting structure according to embodiment 2 of the present utility model.

Fig. 11 is a second schematic view of the optical component mounting structure according to embodiment 2 of the present utility model.

The marks in the figure: 10-lens support, 11-first supporting platform, 12-second supporting platform, 13-first buckle, 14-second buckle, 15-rib, 16-positioning rib, 17-support positioning column, 18-support turnbuckle, 20-lens, 21-lens body, 22-lens installation edge, 23-lens buckle, 30-reflector cup, 31-reflector cup body, 32-reflector cup installation edge, 33-reflector cup buckle, 40-light source support, 41-turnbuckle groove, 42-positioning groove and 43-light outlet hole.

Detailed Description

The present utility model will be described in detail with reference to the accompanying drawings.

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1

As shown in fig. 1-2, a lens holder 10 is used for mounting a reflector cup 30 and a lens 20, and the lens holder 10 has a horn-shaped structure including a large opening end and a small opening end, and it will be understood by those skilled in the art that the opening size of the large opening end is larger than that of the small opening end, and the large opening end and the small opening end of the lens holder 10 may be configured in other shapes such as square according to the use requirement, and in this embodiment, the large opening end and the small opening end are preferably circular.

The large opening end of the lens bracket 10 is provided with a first supporting platform 11 and a second supporting platform 12, the upper edge of the large opening end can be set as the first supporting platform 11, and the first supporting platform 11 is used for supporting the reflecting cup 30; be equipped with a plurality of first buckles 13 on the first supporting platform 11, it can be understood to those skilled in the art that first buckles 13 can be the wedge structure of taking the groove that colludes, and the wedge on upper portion is used for corresponding the roll-in of joint spare, colludes the groove and is used for the block to correspond the joint spare, in this embodiment, is provided with three first buckles 13 altogether, and first buckle 13 equipartition is on first supporting platform 11.

Further, an opening may be provided at the lower end of the first buckle 13, which enables the buckle to be more elastic, so as to be convenient for being clamped with the reflective cup 30, and meanwhile, the opening is also convenient for observing the clamping effect and the internal condition of the lens support 10 from the side.

In a preferred scheme, a plurality of ribs 15 are arranged on the side wall of the lens support 10 in a surrounding way, the ribs 15 protrude out of the first support platform 11, and all the ribs 15 form a semi-surrounding structure to surround the first support platform 11; the first buckle 13 and the semi-surrounding ribs 15 are used for jointly fixing the reflecting cup 30, so that the fixed connection between the reflecting cup 30 and the lens support 10 can be ensured, and the reflecting cup 30 is ensured to be stable and not to shake.

Further, the ribs 15 of the semi-surrounding shape may be arranged at intervals with the first buckle 13, and the ribs 15 may abut against the side wall of the first buckle 13, so that the first buckle 13 is more elastic under the condition of ensuring strength, and the installation of the reflective cup 30 is facilitated.

As will be appreciated by those skilled in the art, the semi-circumferential rib 15 surrounds the large open end of the lens holder 10, and the top surface of the rib 15 may be provided as a second support platform 12, the second support platform 12 being parallel to the first support platform 11, the second support platform 12 being for supporting the lens 20; be equipped with a plurality of second buckles 14 on the second supporting platform 12, the second buckle 14 is similar with the structure of first buckle 13, and second buckle 14 is used for fixed lens 20, through the buckling effect of second buckle 14, can guarantee that lens 20 is stable not rocked on second supporting platform 12.

The second buckles 14 may be located at the middle of the ribs 15, and all the second buckles 14 are preferably uniformly distributed; the second supporting platform 12 is higher than the first supporting platform 11, and the specific height difference can be adjusted according to the distance between the lens 20 and the reflecting cup 30, so as to ensure that the combination of the lens 20 and the reflecting cup 30 can achieve the optimal optical effect.

In a preferred embodiment, the small opening end of the lens holder 10 is provided with a holder turnbuckle 18, and the holder turnbuckle 18 may have an L-shaped structure, and can be fixedly connected by being inserted into a corresponding turnbuckle groove 41 and rotated.

Further, in order to facilitate the insertion of the bracket turnbuckle 18 into the corresponding turnbuckle slot 41, the bracket positioning column 17 may be disposed on the same plane of the bracket turnbuckle 18, the shape of the bracket positioning column 17 may be a column with a convex surface, the bracket positioning column 17 may be inserted into the corresponding positioning slot 42, and the positioning slot 42 may be set to be a larger opening, or a guiding structure may be disposed, so that the bracket positioning column 17 may be quickly abutted to the positioning slot 42, thereby helping the bracket turnbuckle 18 to be inserted into the turnbuckle slot 41, and facilitating the completion of the abutting operation under the condition that the abutting surface cannot be directly observed.

In this embodiment, the number of the bracket positioning posts 17 and the bracket turnbuckles 18 is two, and the bracket positioning posts 17 and the bracket turnbuckles 18 are spaced and uniformly distributed.

In a preferred embodiment, the small opening end of the lens support 10 is provided with a positioning rib 16, and those skilled in the art will understand that the positioning rib 16 has a guiding and positioning effect, so that the positioning rib 16 extends out of the small opening end of the lens support 10 to achieve the guiding effect, and can be inserted into or tightly attached to the light source support/lamp, so as to facilitate positioning of the support positioning column 17.

Further, in order to make the positioning rib 16 have a better guiding effect, the positioning rib 16 may be configured as an arc plate with an arc, and the arc size may be determined according to the light source bracket/lamp; in this embodiment, the number of the positioning ribs 16 is three, and the positioning ribs are uniformly distributed along the side wall of the lens holder 10 and keep vertical downward.

As shown in fig. 3-6, an optical assembly structure includes a lens support 10, a lens 20 and a reflective cup 30, where the structure of the lens support 10 is as described above, the reflective cup 30 is mounted inside the lens support 10, the lens 20 is mounted at a large opening end of the lens support 10, and the lens 20 and the reflective cup 30 are fixed simultaneously by one lens support 10, so that compared with a single assembly mode, the optical assembly structure only needs to be mounted on a light source support/lamp in one-time positioning, and can greatly improve positioning accuracy and mounting stability, and can also meet the requirements of the lamp for compression assembly space and simplify the structure of the lamp.

As will be appreciated by those skilled in the art, the reflector cup 30 has a thin-walled structure with an opening at the bottom, the reflector cup 30 has a large upper opening and a small lower opening, the lower opening is used for light to enter, and the upper opening is matched with the lens 20 for light to exit; the light reflecting cup 30 comprises a light reflecting cup body 31 and a light reflecting cup mounting edge 32, wherein the light reflecting cup body 31 is provided with an optical structure, the upper opening of the light reflecting cup 30 is provided with the light reflecting cup mounting edge 32, and the light reflecting cup mounting edge 32 surrounds the upper opening of the light reflecting cup 30 and extends outwards along the axis; when mounting the reflector cup 30, the underside of the reflector cup mounting rim 32 may be placed on the first support platform 11, and the reflector cup body 31 placed inside the lens holder 10, see fig. 8-9.

Further, the reflector mounting edge 32 is provided with a reflector buckle 33, and the reflector buckle 33 is used for buckling the first buckle 13, and as will be understood by those skilled in the art, the reflector buckle 33 may be provided in a strip structure with protrusions. The strip-shaped structure can slide into the first buckle 13 and is meshed with the hooking groove of the first buckle 13 through the bulge, so that the buckling connection of the reflective cup buckle 33 and the first buckle 13 is completed; the size of the reflector mounting edge 32 corresponds to that of the first supporting platform 11, and the reflector mounting edge 32 can just prop against the semi-surrounding ribs 15, so that the reflector 30 is ensured to be stable and not shake in the lens bracket 10.

Further, the lens 20 may be mounted on the second support platform 12, the lens 20 includes a lens body 21 and a lens mounting edge 22, the lens body 21 is provided with an optical structure, the lens mounting edge 22 is similar to the reflective cup mounting edge 32 in structure, and the lens mounting edge 22 is provided with a lens buckle 23, see fig. 7, so that the lens 20 and the lens support 10 can be fixedly connected by buckling the second buckle.

In a preferred embodiment, the small opening end of the lens support 10 is further provided with a light source support 40, and a light outlet 43 is formed in the middle of the light source support 40 for injecting light.

Further, a turnbuckle groove 41 and a positioning groove 42 can be arranged on the light source bracket 40, and the turnbuckle groove 41 is matched with the bracket turnbuckle 18 to fix the lens bracket 10 and the light source bracket 40; the positioning groove 42 is matched with the bracket positioning column 17 to perform positioning function, so that the bracket turnbuckle 18 is convenient to be inserted into the turnbuckle groove 41.

Example 2

As shown in fig. 10 to 11, unlike embodiment 1, the light exit surface of the reflecting cup 30 and the light entrance surface of the lens 20 are both square in this embodiment, and the lens holder 10 is also provided with a square structure on both upper and lower surfaces for the assembly with the square reflecting cup 30 and the square lens 20.

The first supporting platform 11 and the second supporting platform 12 are square, are arranged at the large opening end of the lens bracket 10, and are uniformly distributed on four sides of the lens bracket 10, and in order to ensure the fixing effect in all directions, the number of the first buckles 13 and the second buckles 14 is four; the first buckle 13 and the second buckle 14 are respectively located at the left side and the right side of each side, in this embodiment, the right side is the first buckle 13, the left side is the second buckle 14, and the ribs 15 are arranged at intervals with the first buckle 13.

Further, the number of the positioning ribs 16 is four, the positioning ribs 16 are respectively positioned on the side walls of four sides of the lens support 10, the positioning ribs 16 are arc-shaped plates with radians, and the radian is adaptive to the light source support/lamp.

In this embodiment, a circular opening is formed in the middle of the small opening end of the lens support 10, and the support turnbuckle 18 and the support positioning column 17 are uniformly distributed around the circular opening.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The utility model provides a lens support (10), its characterized in that, lens support (10) are tubaeform structure, including big open end and little open end, big open end is provided with first supporting platform (11) and second supporting platform (12), second supporting platform (12) are higher than first supporting platform (11), first supporting platform (11) are used for placing reflector cup (30), be equipped with a plurality of first buckles (13) on first supporting platform (11), first buckle (13) be used for with reflector cup (30) lock is connected, second supporting platform (12) are used for placing lens (20), be equipped with a plurality of second buckles (14) on second supporting platform (12), second buckle (14) be used for with lens (20) lock is connected.

2. A lens holder according to claim 1, characterized in that a plurality of ribs (15) are arranged at intervals on the outer side wall of the large open end, the ribs (15) being arranged around the first support platform (11), the top surfaces of the ribs (15) forming the second support platform (12).

3. A lens holder according to claim 1, characterized in that the small open end of the lens holder (10) is provided with a holder turnbuckle (18), which holder turnbuckle (18) is intended for a fixed connection with a light source holder/luminaire.

4. A lens holder according to claim 3, characterized in that the small open end of the lens holder (10) is provided with holder positioning ribs (16), which positioning ribs (16) are intended for positioning with a light source holder/luminaire.

5. A lens holder according to claim 4, wherein the positioning ribs (16) are arcuate plates extending outwardly along the side walls of the lens holder (10), and wherein the number of positioning ribs is at least two and evenly distributed along the side walls of the lens holder (10).

6. A lens holder according to claim 3, characterized in that the small open end of the lens holder (10) is provided with a holder positioning post (17), which holder positioning post (17) is intended for positioning with a light source holder/luminaire.

7. An optical assembly assembling structure, characterized by comprising the lens bracket (10) according to any one of claims 1-6, wherein a reflecting cup (30) and a lens (20) are installed on the lens bracket (10), the reflecting cup (30) is placed on the first supporting platform (11), and a reflecting cup buckle (33) is buckled and connected with the first buckle (13); the lens (20) is arranged on the second supporting platform (12), and the lens buckle (23) is connected with the second buckle (14) in a buckling mode.

8. An optical assembly mounting structure according to claim 7, further comprising a light source holder (40), said light source holder (40) being fixedly connected to the small open end of said lens holder (10).

9. An optical assembly structure according to claim 8, wherein the light source support (40) is provided with a turnbuckle groove (41) and a positioning groove (42), the turnbuckle groove (41) is connected with the support turnbuckle (18) in a turnbuckle mode, and the positioning groove (42) is connected with the support positioning column (17) in a matching mode.

10. The optical component assembly structure according to any one of claims 7 to 9, wherein the light exit surface of the light reflecting cup (30) and the light entrance surface of the lens (20) are both circular, or the light exit surface of the light reflecting cup (30) and the light entrance surface of the lens (20) are both square.