CN211060047U

CN211060047U - Assembling structure of lens and reflecting cup

Info

Publication number: CN211060047U
Application number: CN201922247754.8U
Authority: CN
Inventors: 吴民翊; 兰德成; 王源
Original assignee: Guangdong Bangfu Optics Co ltd
Current assignee: Guangdong Bangfu Optics Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-07-21
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses an assembly structure of lens and anti-light cup, including the lens body, be equipped with anti-light cup on the lens body, the light-emitting hole has been seted up to the incident end of lens body, the tank bottom of light-emitting hole forms first incident surface, the side of light-emitting hole forms the second incident surface, the upper surface of lens body is equipped with first emitting surface, the upper surface of lens body is provided with first recess, the tank bottom of first recess forms the second emitting surface, the side of first recess forms the third emitting surface, the upper surface of lens body still is provided with the second recess, the tank bottom of second recess forms the fourth emitting surface, the side of second recess forms fifth emitting surface, first emitting surface and second emitting surface are the mesh point face. The utility model discloses be provided with first recess on the play plain noodles of lens body, still be provided with the second recess in the first recess moreover, saved the material of lens, set up into the net some face through at first emergent face and second emergent face moreover, further improve the homogeneity of facula.

Description

Assembling structure of lens and reflecting cup

[ technical field ] A method for producing a semiconductor device

The utility model relates to an assembly structure of lens and anti-light cup.

[ background of the invention ]

The existing lens is usually that the support is fixed in and then assembles the lens behind the lamps and lanterns, assembles the reflection of light cup at last, and the equipment process is many, and current reflection of light cup can all adopt electroplating process on the surface for the effect that produces the reflection of light moreover, can additionally improve manufacturing cost like this, can't satisfy customer's demand during the equipment.

The utility model discloses it is based on above problem produces.

[ Utility model ] content

The utility model aims at the not enough of prior art, provide a lens and reflection of light cup's package assembly, simple structure, the light-emitting is even, the equipment of being convenient for.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an assembly structure of lens and anti-light cup, its characterized in that, is provided with anti-light cup on the lens body including the lens body that is the loudspeaker form, the lightening hole has been seted up to the incident end of lens body, the tank bottom of lightening hole forms first incident surface, the side of lightening hole forms the second incident surface, the upper surface of lens body is provided with first exit surface, the upper surface of lens body is provided with first recess, and the tank bottom of first recess forms the second exit surface, and the side of first recess forms the third exit surface, the upper surface of lens body still is provided with the second recess in lieing in first recess, the tank bottom of second recess forms the fourth exit surface, and the side of second recess forms the fifth exit surface, first exit surface and second exit surface be the net point face.

The assembly structure of the lens and the light reflecting cup is characterized in that the light reflecting cup comprises a cup body with the diameter gradually increasing from bottom to top, a light inlet hole for light rays of a light source to enter is formed in the center of the cup body, a plurality of convex ribs with triangular cross sections are arranged on the outer side wall of the cup body, each convex rib is radially arranged by taking the central axis of the cup body as the center, and a reflecting surface is formed on the side wall of each convex rib.

The assembling structure of the lens and the reflecting cup is characterized in that the cup body is connected with the lens body through a buckle.

The assembling structure of the lens and the reflecting cup is characterized in that at least three convex buckles are arranged at the lower end of the cup body along the circumferential direction, and grooves matched with the convex buckles are formed in the edge of the upper end of the lens body.

The assembly structure of the lens and the light reflecting cup is characterized in that the outer edge of the upper end of the cup body is provided with the clamping hook.

The assembly structure of the lens and the reflective cup is characterized in that the lower end of the lens body is provided with the positioning column.

Compared with the prior art, the utility model discloses an assembly structure of lens and anti-light cup has following beneficial effect:

1. the utility model discloses be provided with first recess on the play plain noodles of lens body, still be provided with the second recess in the first recess moreover, saved the material of lens, set up into the net point face through the first exit surface on first recess and the second exit surface on the second recess moreover, further improve the homogeneity of facula.

2. The utility model discloses a lens body can be dismantled with anti-light cup and be connected, can assemble lens body and anti-light cup earlier during the equipment, then with the structure of assembling through pothook and the lamps and lanterns installation on the anti-light cup, compare original lamps and lanterns and be convenient for assemble.

3. The utility model discloses be provided with many sections on the lateral wall of the cup of anti-light cup and be triangle-shaped's protruding muscle, need not electroplate the effect that also can realize the reflection of light in the surface, reduction in production cost and production time.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an exploded view of the present invention;

fig. 4 is a cross-sectional view of the present invention;

fig. 5 is a cross-sectional view of the lens body of the present invention.

[ detailed description ] embodiments

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 5, in the present embodiment, an assembly structure of a lens and a reflective cup includes a trumpet-shaped lens body 1, a reflective cup 2 is disposed on the lens body 1, the incident end of the lens body 1 is provided with a light emitting hole 101, the bottom of the light emitting hole 101 forms a first incident surface 11, the side surface of the light emitting hole 101 forms a second incident surface 12, the upper surface of the lens body 1 is provided with a first emergent surface 13, the upper surface of the lens body 1 is provided with a first groove 102, the bottom of the first groove 102 forms a second emergent surface 14, the side surface of the first groove 102 forms a third emergent surface 15, the upper surface of the lens body 1 and the first groove 102 are further provided with a second groove 103, the groove bottom of the second groove 103 forms a fourth emergent surface 16, the side surface of the second groove 103 forms a fifth emergent surface 17, and the first emergent surface 13 and the second emergent surface 14 are mesh point surfaces. The utility model discloses a be provided with first recess on the play plain noodles of lens, still be provided with the second recess in the first recess moreover, saved the material of lens, set up into the net point face through the first exit surface on first recess and the second exit surface on the second recess in addition, further improve the homogeneity of facula.

Set up the recess on lens and can save the manufacturing cost of lens, in this embodiment, be provided with first recess on the lens, be provided with the second recess in the first recess, can set up the recess of three or more quantity certainly, set up a plurality of recesses and all fall into the scope of protection of this application.

As shown in fig. 1 to 5, in this embodiment, the reflective cup 2 includes a cup body 21 with a diameter gradually increasing from bottom to top, a light inlet 201 is formed in the center of the cup body 21 for light from the light source to enter, a plurality of ribs 211 with a triangular cross section are disposed on the outer side wall of the cup body 21, each rib 211 is radially disposed with the central axis of the cup body 21 as the center, and a reflective surface is formed on the side wall of each rib 211. The surface of the reflection cup does not need to be electroplated, and the production cost and the production time are reduced.

As shown in fig. 1 to 5, in this embodiment, the cup body 21 is connected to the lens body 1 through a snap, the lens body and the reflective cup can be assembled first during assembly, and then the assembled structure is mounted to the lamp through the hook on the reflective cup, which is more convenient for assembly compared to the existing lamp.

As shown in fig. 1 to 5, in the present embodiment, at least three convex buttons 212 are arranged at the lower end of the cup 21 along the circumferential direction, and the upper edge of the lens body 1 is provided with a groove 104 matched with the convex buttons 212. When the convex buckle is inserted into the groove, the assembly of the lens body and the cup body can be completed.

As shown in fig. 1 to 5, in the present embodiment, a hook 213 is provided on the outer edge of the upper end of the cup body 21. The optical structure and the lamp can be conveniently assembled.

As shown in fig. 1 to 5, in the present embodiment, a positioning column 105 is disposed at the lower end of the lens body 1; for positioning the lens body.

Claims

1. The assembling structure of the lens and the reflective cup is characterized by comprising a trumpet-shaped lens body (1), wherein the lens body (1) is provided with the reflective cup (2), the incident end of the lens body (1) is provided with a light emitting hole (101), the groove bottom of the light emitting hole (101) forms a first incident surface (11), the side surface of the light emitting hole (101) forms a second incident surface (12), the upper surface of the lens body (1) is provided with a first emergent surface (13), the upper surface of the lens body (1) is provided with a first groove (102), the groove bottom of the first groove (102) forms a second emergent surface (14), the side surface of the first groove (102) forms a third emergent surface (15), the upper surface of the lens body (1) is also provided with a second groove (103) positioned in the first groove (102), and the groove bottom of the second groove (103) forms a fourth emergent surface (16), the side surface of the second groove (103) forms a fifth emergent surface (17), and the first emergent surface (13) and the second emergent surface (14) are screen dot surfaces.

2. The assembly structure of a lens and a reflective cup as claimed in claim 1, wherein the reflective cup (2) comprises a cup body (21) with a diameter gradually increasing from bottom to top, a light inlet hole (201) for light rays of a light source to enter is formed in the center of the cup body (21), a plurality of ribs (211) with triangular cross sections are arranged on the outer side wall of the cup body (21), each rib (211) is radially arranged by taking the central axis of the cup body (21) as the center, and a reflecting surface is formed on the side wall of each rib (211).

3. A lens and reflector assembly as claimed in claim 2, wherein the cup body (21) is snap-fitted to the lens body (1).

4. A lens and reflector assembly as claimed in claim 3, wherein the cup body (21) has at least three tabs (212) at its lower end along the circumferential direction, and the lens body (1) has a groove (104) at its upper end edge for engaging with the tabs (212).

5. The assembly structure of a lens and a reflector cup as claimed in claim 2, wherein the cup body (21) is provided with a hook (213) at the upper outer edge thereof.

6. The assembly structure of a lens and a reflector cup as claimed in claim 1, wherein the lower end of the lens body (1) is provided with a positioning post (105).