CN214306952U

CN214306952U - Reflection of light cup connection structure

Info

Publication number: CN214306952U
Application number: CN202120686612.6U
Authority: CN
Inventors: 霍永峰; 陈益; 邓秋菊; 曹文强
Original assignee: Chengdu Herculux Optoelectronics Technology Co ltd
Current assignee: Chengdu Herculux Optoelectronics Technology Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-09-28
Anticipated expiration: 2031-04-02

Abstract

The utility model relates to the technical field of LED lamp lighting, in particular to a reflective cup connecting structure, which comprises a reflective cup and a light source bracket, wherein the light source bracket is provided with a mounting surface, the mounting surface is provided with a positioning groove, and the positioning groove is matched with the bottom surface of the reflective cup; the light reflecting cup is connected with the light source bracket through a clamping device; the clamping device can limit the relative movement of the reflection cup and the light source bracket along the axial direction; a limiting device is arranged between the reflecting cup and the light source bracket; the limiting device can limit the relative rotation of the reflection cup and the light source bracket along the circumferential direction; spacing arch with the joint arch is all located anti-light cup lateral surface, just the bellied terminal surface of joint with spacing bellied terminal surface with anti-light cup bottom surface is located the coplanar. The quick assembly disassembly and the stable connection of the reflection cup and the light source support are realized.

Description

Reflection of light cup connection structure

Technical Field

The utility model relates to a LED lamps and lanterns illumination technical field, concretely relates to anti-light cup connection structure.

Background

The LED lamp has the advantages of environmental protection, high efficiency, energy conservation and the like, is a good solid-state light source, and is more and more widely applied to the field of illumination. The LED light source has the characteristic of single irradiation direction. In the application process, the optical component such as a lens or a reflecting cup is usually required to be matched for use. When the LED light source is matched with the light reflecting cup, the LED light source is fixed on the light source support, and then the light reflecting cup is connected with the light source support. The first mode commonly used at present is to connect and fix the bottom of the reflecting cup and the light source bracket by using a screw, and the connecting mode is inconvenient to disassemble and assemble and is not beneficial to production and maintenance; the other mode is that a light source support composed of two parts is adopted, the two parts clamp the reflection cup in the middle, and the connection stability of the reflection cup and the light source support is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: to the problem that the dismouting of the reflection of light cup that prior art exists is inconvenient, connection stability is not good with the light source support, provide a reflection of light cup connection structure. The connecting structure of the reflecting cup connects the reflecting cup with the light source bracket by using the clamping device to limit the relative movement of the reflecting cup and the light source bracket along the axial direction; the limiting device is arranged to limit the relative rotation of the reflecting cup and the light source bracket along the circumferential direction; the quick assembly disassembly and the stable connection of the reflection cup and the light source support are realized.

In order to realize the purpose, the utility model discloses a technical scheme be:

a connecting structure of a reflecting cup comprises the reflecting cup and a light source bracket, wherein the light source bracket is provided with an installation surface, the installation surface is provided with a positioning groove, and the positioning groove is matched with the bottom surface of the reflecting cup;

the light reflecting cup is connected with the light source bracket through a clamping device; the clamping device can limit the reflector cup to move relative to the light source bracket along the axial direction; the clamping device comprises a clamping protrusion and a buckle; the clamping protrusion and the buckle are respectively arranged on the mounting surface and the reflection cup;

a limiting device is arranged between the reflecting cup and the light source bracket; the limiting device can limit the relative rotation of the reflecting cup and the light source bracket around the axial direction; the limiting device comprises a limiting protrusion and a limiting groove, and the limiting protrusion and the limiting groove are respectively arranged on the mounting surface and the reflecting cup.

The light reflecting cup is connected with the light source bracket by using the clamping device, so that the relative movement of the light reflecting cup and the light source bracket along the axial direction is limited; the limiting device is arranged to limit the relative rotation of the reflecting cup and the light source bracket along the circumferential direction; the quick assembly disassembly and the stable connection of the reflection cup and the light source support are realized.

As a preferred scheme of the utility model, the mounting surface is provided with at least two limiting grooves, the two limiting grooves are oppositely arranged, and a buckle is arranged in each limiting groove; the bottom of the light reflecting cup is provided with the limiting bulge, and the limiting bulge is matched with the limiting groove; the bottom of the light reflecting cup is provided with a clamping protrusion, and the clamping buckle is matched with the clamping protrusion.

The bottom of the light reflecting cup is provided with a limiting bulge and a clamping bulge, and the light source bracket is provided with a limiting groove and a buckle; the clamping assembly is formed by the clamping protrusion and the buckle, so that the connection between the reflecting cup and the light source is realized; through the cooperation of spacing arch and spacing groove, not only restrict anti-light cup and light source support relative rotation, to the effect of direction of playing of joint subassembly in the assembling process moreover, can make buckle and the protruding good cooperation of joint.

Set up the arch in anti-light cup bottom outside, do benefit to the stability that keeps anti-light cup structure, anti-light cup forming process, the atress is more even, is difficult for receiving bellied influence, and difficult emergence deformation does benefit to and promotes the product percent of pass.

As the utility model discloses an optimal scheme, spacing protruding with the joint arch is all located anti-light cup lateral surface, just the bellied terminal surface of joint with spacing bellied terminal surface with anti-light cup bottom surface is located the coplanar.

The end face of the clamping protrusion, the end face of the limiting protrusion and the bottom face of the light reflecting cup are located on the same plane and can be better matched with the positioning groove. Only need keep the bottom surface plane can, in the production process, appear in the protruding and spacing bellied overlap of joint direct not with the bottom surface contact of constant head tank, do not influence the cooperation of anti-light cup bottom surface and constant head tank, reduced the dimensional tolerance requirement of product, promoted the qualification rate, reduced manufacturing cost.

As the utility model discloses a preferred scheme, spacing arch includes first spacing arch and the spacing arch of second, the joint is protruding to be located between first spacing arch and the spacing arch of second.

As a preferred scheme of the utility model, at least two positioning protrusions are arranged on the outer side surface of the light reflecting cup, the two positioning protrusions are oppositely arranged, and the positioning protrusions are matched with the positioning grooves; the end surface of the positioning bulge and the bottom surface of the light reflecting cup are positioned on the same plane.

As the utility model discloses a preferred scheme, it is protruding including first location arch and second location to fix a position the arch, first location arch is located first spacing arch is kept away from the bellied one side of joint, the arch is located the spacing arch of second is kept away from the bellied one side of joint.

As the preferred scheme of the utility model, spacing protruding joint protruding with the location is protruding as integrated into one piece structure. The above-mentioned be integrated into one piece structure spacing arch joint protruding with the location arch indicates in the arch in every group latch device and the stop device that mutually supports, spacing arch joint protruding with the location arch is integrated into one piece structure.

As a preferable scheme of the utility model, the buckle comprises a vertical part and a transverse part, one end of the vertical part is connected in the limiting groove, and the other end is connected with the transverse part; one end of the transverse part is connected with the vertical part, one side of the transverse part close to the mounting surface is a first surface, and one side of the transverse part far away from the mounting surface is a second surface; along the direction of keeping away from the vertical portion, the distance between the first face and the installation face gradually increases, and the distance between the second face and the installation face gradually diminishes.

As the utility model discloses an optimal scheme, anti-light cup is equipped with first light source hole, the light source support is equipped with second light source hole, first light source hole with second light source hole forms the light route.

As the preferred scheme of the utility model, the one side relative with the installation face on the light source support is equipped with light source groove and outlet groove.

As the preferred scheme of the utility model, the light source support is equipped with the pilot hole.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the connecting structure of the reflecting cup of the utility model connects the reflecting cup with the light source bracket by using the clamping device, and limits the relative movement of the reflecting cup and the light source bracket along the axial direction; the limiting device is arranged to limit the relative rotation of the reflecting cup and the light source bracket along the circumferential direction; the quick assembly disassembly and the stable connection of the reflection cup and the light source support are realized.

2. The utility model discloses a reflecting cup connection structure, through analyzing the problem that appears in the part production process, set up the buckle in the clamping device on the light source support, set up the spacing groove in the stop device on the light source support; the bulges are arranged outside the reflection cup, so that the structural influence of the bulges on the reflection cup is reduced, the stress of each part of the reflection cup is uniform, the deformation is not easy to occur, and the product quality is favorably improved. In the course of working, the overlap at the edge of protruding probably appears, in the course of assembling, does not influence the cooperation of reflection of light cup bottom surface and constant head tank, does benefit to the production equipment.

3. The utility model discloses a reflection of light cup connection structure, through with the buckle setting in the spacing groove, in assembly process, spacing groove and spacing bellied cooperation have played the effect of direction simultaneously, do benefit to buckle and the bellied cooperation of joint. When the horizontal portion of buckle and the protruding cooperation of joint, the joint is protruding to form the joint groove with anti-light cup outer wall, and horizontal portion card is gone into in the joint groove, makes anti-light cup when not receiving external force, and the assembly is firm not dropped. When the reflector needs to be disassembled, the reflector is slightly lifted or broken, the buckle is outwards turned along the inclined plane (the first surface of the transverse part) of the buckle to be separated from the clamping groove on the reflector, and the reflector can be disassembled, so that the reflector can be rapidly disassembled.

Drawings

Fig. 1 is a schematic structural view of the reflective cup connection structure of the present invention.

Fig. 2 is a schematic top view of the reflective cup connection structure of the present invention.

Fig. 3 is a schematic bottom view of the reflective cup connection structure of the present invention.

Fig. 4 is a schematic cross-sectional view at B-B of fig. 3.

Fig. 5 is an enlarged schematic view of fig. 4 at circle E.

Fig. 6 is a schematic top view of the light source holder in the reflective cup connection structure of the present invention.

Fig. 7 is a schematic bottom view of the light source holder in the reflective cup connection structure of the present invention.

Fig. 8 is a schematic front view of a reflective cup in the reflective cup connection structure of the present invention.

Fig. 9 is a schematic bottom view of the reflective cup in the reflective cup connection structure of the present invention.

Fig. 10 is an exploded view of the reflector cup attachment structure of the present invention.

Fig. 11 is an exploded view of another perspective of the reflector cup attachment structure of the present invention.

Icon: 1-a light-reflecting cup; 11-a limit bump; 12-a clamping protrusion; 13-positioning the projection; 14-a first light source aperture; 2-a light source holder; 21-a limiting groove; 22-buckling; 221-a first side; 222-a second face; 23-a positioning groove; 24-a second light source aperture; 25-assembly holes; 26-light source slot; 27-outlet groove.

Detailed Description

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

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

A reflective cup connection structure, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, comprising a reflective cup 1 and a light source support 2, wherein the light source support 2 is provided with an installation surface, the installation surface is provided with a positioning groove 23, and the positioning groove 23 is adapted to the bottom surface of the reflective cup 1; the light reflecting cup 1 is connected with the light source bracket 2 through a clamping device; the clamping device can limit the relative movement of the reflection cup 1 and the light source bracket 2 along the axial direction; the clamping device comprises a clamping bulge 12 and a clamp 22; the clamping protrusion 12 and the buckle 22 are respectively arranged on the mounting surface and the reflective cup 1; the reflecting cup 1 and the light source bracket 2 are provided with limit devices; the limiting device can limit the relative rotation of the reflecting cup 1 and the light source bracket 2 around the axial direction; the limiting device comprises a limiting protrusion 11 and a limiting groove 21, and the limiting protrusion 11 and the limiting groove 21 are respectively arranged on the mounting surface and the reflection cup 1.

When the clamping device is arranged, the clamping bulge 12 can be arranged on the reflecting cup 1, and the buckle 22 is arranged on the light source bracket 2; the clamping bulge 12 can also be arranged on the light source bracket 2, and the buckle 22 can be arranged on the reflecting cup 1; when the limiting device is arranged, the limiting protrusion 11 can be arranged on the reflecting cup 1, and the limiting groove 21 is arranged on the light source bracket 2; the limiting protrusion 11 may be disposed on the light source support 2, and the limiting groove 21 may be disposed on the light reflecting cup 1. The number of the clamping devices is at least two, the clamping devices are oppositely arranged and are uniformly distributed on the periphery of the positioning groove 23. The number of the limiting devices is at least one. The main body of the reflecting cup is a rotating body, and the rotating shaft of the rotating body is in the axial direction, namely the axial direction. The direction of rotation about the axis is the circumferential direction.

In this embodiment, as shown in fig. 6, the mounting surface is provided with two limiting grooves 21, the two limiting grooves 21 are oppositely arranged, and a buckle 22 is arranged in each limiting groove 21; the upper edge of the positioning groove 23 is provided with inclined surface transition, so that the assembly is convenient. As shown in fig. 8 and 9, the bottom of the reflective cup 1 is provided with the limiting protrusion 11, and the limiting protrusion 11 is adapted to the limiting groove 21; the bottom of the reflective cup 1 is provided with a clamping protrusion 12, and the buckle 22 is matched with the clamping protrusion 12. In other schemes, the number of the limiting grooves 21 can be multiple, and is preferably evenly distributed along the circumferential direction, and the number of the limiting protrusions 11 is the same as that of the limiting grooves 21.

As shown in fig. 8 and 9, the limiting protrusion 11 and the clamping protrusion 12 are both disposed on the outer side surface of the light reflecting cup 1, and the end surface of the clamping protrusion 12 and the end surface of the limiting protrusion 11 are located on the same plane as the bottom surface of the light reflecting cup 1. Every spacing arch 11 all includes first spacing arch and second spacing arch, joint arch 12 is located between first spacing arch and the second spacing arch. Two positioning protrusions 13 are arranged on the outer side surface of the light reflecting cup 1, the two positioning protrusions 13 are oppositely arranged, and the positioning protrusions 13 are matched with the positioning grooves 23; the end surface of the positioning bulge 13 and the bottom surface of the light reflecting cup 1 are positioned on the same plane. Every the location arch 13 all includes first location arch and second location arch, first location arch is located first spacing arch is kept away from the protruding 12 one side of joint, the second location arch is located the spacing arch of second is kept away from the protruding 12 one side of joint. The outer edge of the positioning projection 13 remote from the axis forms a circle which is adapted to the positioning groove 23, i.e. the side surface of the positioning projection 13 is in contact fit with the side wall of the positioning groove 23. In fig. 8, the end surface of the limiting protrusion refers to the cross section of the lower end of the limiting protrusion; the end surface of the positioning bulge is the section of the lower end of the positioning bulge; the end face of the clamping bulge is the end face of the lower end of the clamping bulge;

the limiting protrusion 11, the clamping protrusion 12 and the positioning protrusion 13 are of an integrally formed structure. Namely, in the protrusions of each group of mutually matched clamping devices and limiting devices, the limiting protrusion 11, the clamping protrusion 12 and the positioning protrusion 13 are of an integrally formed structure. As shown in fig. 9, the structure is divided into an upper protruding structure and a lower protruding structure, and each protruding structure includes the limiting protrusion 11, the clamping protrusion 12 and the positioning protrusion 13. The structure of the integrated structure ensures that the whole reflecting cup 1 is stressed more uniformly and is not easy to deform unexpectedly.

As shown in fig. 5, the buckle 22 includes a vertical portion and a horizontal portion, one end of the vertical portion is connected to the limiting groove 21, and the other end of the vertical portion is connected to the horizontal portion; one end of the transverse part is connected with the vertical part, one side of the transverse part close to the mounting surface is a first surface 221, and one side of the transverse part far away from the mounting surface is a second surface 222; in a direction away from the vertical portion, a distance between the first surface 221 and the mounting surface gradually increases, and a distance between the second surface 222 and the mounting surface gradually decreases. The first face of the transverse portion is in contact engagement with the snap-in projection 12. The clamping bulge 12 and the outer side surface of the reflection cup 1 form a clamping groove. The transverse part is matched with the clamping groove. The first face and the second face may be planar or curved. When the first face is the plane, the included angle of first face and vertical portion is greater than 90 degrees, does benefit to anti-light cup and dismantles. On the other hand, as shown in fig. 5, when the clamping protrusion 12 of the reflector card is clamped to the right of the clamp 22, the vertical portion is inclined upward, the clamping protrusion 12 is first contacted with the lower end of the first surface 221 of the horizontal portion when being matched with the horizontal portion, and when the vertical portion of the clamping protrusion is restored to the vertical state, the clamping protrusion 12 gradually moves upward and is finally matched with the upper end of the first surface 221. The pressure of the first surface 221 on the clamping protrusion 12 is gradually increased, so that the light reflecting cup can be better connected to the positioning groove 23.

As shown in fig. 10 and 11, the light reflecting cup 1 is provided with a first light source hole 14, the light source holder 2 is provided with a second light source hole 24, and the first light source hole 14 and the second light source hole 24 form a light path. The light source bracket 2 is provided with a light source groove 26 and an outlet groove 27 on one surface opposite to the mounting surface. The light source bracket 2 is provided with an assembly hole 25. The assembling holes 25 are countersunk holes for mounting screws, so that the light source support 2 and the LED light source are assembled, and the light source support 2 and other structural components of the lamp are assembled in a combined manner.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A connecting structure of a reflecting cup comprises the reflecting cup (1) and a light source support (2), wherein the light source support (2) is provided with an installation surface, the installation surface is provided with a positioning groove (23), and the positioning groove (23) is matched with the bottom surface of the reflecting cup (1); it is characterized in that the preparation method is characterized in that,

the light reflecting cup (1) is connected with the light source bracket (2) through a clamping device; the clamping device can limit the relative movement of the reflection cup (1) and the light source bracket (2) along the axial direction; the clamping device comprises a clamping bulge (12) and a buckle (22); the clamping protrusion (12) and the buckle (22) are respectively arranged on the mounting surface and the reflection cup (1);

a limiting device is arranged between the reflecting cup (1) and the light source bracket (2); the limiting device can limit the relative rotation of the reflection cup (1) and the light source bracket (2) along the circumferential direction; the limiting device comprises a limiting protrusion (11) and a limiting groove (21), and the limiting protrusion (11) and the limiting groove (21) are respectively arranged on the mounting surface and the reflection cup (1).

2. The connecting structure of the reflecting cup according to claim 1, wherein the mounting surface is provided with at least two limiting grooves (21), the two limiting grooves (21) are oppositely arranged, and a buckle (22) is arranged in each limiting groove (21); the limiting protrusion (11) is arranged at the bottom of the light reflecting cup (1), and the limiting protrusion (11) is matched with the limiting groove (21); the bottom of the light reflecting cup (1) is provided with a clamping protrusion (12), and the buckle (22) is matched with the clamping protrusion (12).

3. The connecting structure of the reflective cup according to claim 2, wherein the limiting protrusion (11) and the clamping protrusion (12) are both arranged on the outer side surface of the reflective cup (1), and the end surface of the clamping protrusion (12) and the end surface of the limiting protrusion (11) are located on the same plane with the bottom surface of the reflective cup (1).

4. The connecting structure of the reflective cup according to claim 3, wherein the limiting protrusion (11) comprises a first limiting protrusion and a second limiting protrusion, and the clamping protrusion (12) is located between the first limiting protrusion and the second limiting protrusion.

5. The connecting structure of the reflective cup according to claim 4, wherein the outer side surface of the reflective cup (1) is provided with at least two positioning protrusions (13), the two positioning protrusions (13) are oppositely arranged, and the positioning protrusions (13) are matched with the positioning grooves (23); the end surface of the positioning bulge (13) and the bottom surface of the light reflecting cup (1) are positioned on the same plane.

6. The connecting structure of the reflective cup according to claim 5, wherein the positioning protrusion (13) comprises a first positioning protrusion and a second positioning protrusion, the first positioning protrusion is located on one side of the first limiting protrusion far away from the clamping protrusion (12), and the second positioning protrusion is located on one side of the second limiting protrusion far away from the clamping protrusion (12).

7. The connecting structure of claim 6, wherein the limiting protrusion, the engaging protrusion and the positioning protrusion are integrally formed.

8. The connecting structure of the reflective cup according to any one of claims 1 to 7, wherein the buckle (22) comprises a vertical part and a horizontal part, one end of the vertical part is connected in the limiting groove (21), and the other end of the vertical part is connected with the horizontal part; one end of the transverse part is connected with the vertical part, one side of the transverse part close to the mounting surface is a first surface (221), and one side of the transverse part far away from the mounting surface is a second surface (222); in a direction away from the vertical portion, a distance between the first face (221) and the mounting face gradually increases, and a distance between the second face (222) and the mounting face gradually decreases.

9. The reflector cup attachment structure of any of claims 1-7, wherein the reflector cup (1) is provided with a first light source hole (14), the light source holder (2) is provided with a second light source hole (24), and the first light source hole (14) and the second light source hole (24) form a light path.

10. The reflector cup attachment structure according to any one of claims 1 to 7, wherein a light source groove (26) and an outlet groove (27) are provided on a surface of the light source holder (2) opposite to the mounting surface.