CN218936194U

CN218936194U - Reflecting cup connection structure

Info

Publication number: CN218936194U
Application number: CN202223436571.9U
Authority: CN
Inventors: 邹达伟
Original assignee: Guangxi Guigang Ober Optical And Electronic Technology Co ltd
Current assignee: Guangxi Guigang Ober Optical And Electronic Technology Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-04-28
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a reflecting cup connecting structure which comprises a light source bracket and a reflecting cup, wherein an annular positioning groove is formed in the upper end face of the light source bracket, an annular positioning part which is embedded downwards into the annular positioning groove is arranged at the lower part of the reflecting cup, a locking ring which extends upwards is arranged on the upper end face of the light source bracket and is positioned at the outer side of the annular positioning part, a plurality of locking convex ribs are arranged on the inner wall of the locking ring along the circumferential array of the locking ring, an entering groove is formed between two adjacent locking convex ribs, a plurality of clamping pieces corresponding to the locking convex ribs are arranged on the outer wall of the annular positioning part, and the clamping pieces enter below the locking convex ribs from the entering groove and are attached to the lower end faces of the locking convex ribs. Compared with the prior art, the utility model has the advantages of simple and reasonable structure, convenient disassembly and assembly and convenient later maintenance.

Description

Reflecting cup connection structure

Technical Field

The utility model relates to a reflecting cup connecting structure.

Background

The LED lamp has the advantages of environment friendliness, high efficiency, energy conservation and the like, is a good solid-state light source, and is widely applied to the field of illumination. The LED light source has the characteristic of single irradiation direction. In the application process, the lens or the reflecting cup is usually matched with an optical component. When the LED light source is matched with the light reflecting cup, the LED light source is fixed on the light source bracket, and then the light reflecting cup is connected with the light source bracket. The first mode commonly used at present adopts the screw to fix the bottom of the reflection cup and the light source bracket, and the connection mode is inconvenient to assemble and disassemble, and is unfavorable for production and maintenance.

In order to solve the above problems, the prior art, such as the chinese patent publication No. CN214306952U, discloses a reflective cup connection 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 adapted to the bottom surface of the reflective cup; the reflecting cup is connected with the light source bracket through a clamping device; the clamping device can limit the relative movement of the reflecting 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 reflecting cup and the light source bracket along the circumferential direction; the limiting protrusions and the clamping protrusions are arranged on the outer side face of the reflecting cup, and the end faces of the clamping protrusions and the end faces of the limiting protrusions are located on the same plane with the bottom face of the reflecting cup. The quick assembly disassembly and the stable connection of the reflection cup and the light source bracket are realized.

Based on the above, in the prior art, when the light source bracket and the reflective cup are assembled, the light source bracket and the reflective cup are axially moved relatively, so that the buckle on the light source bracket is matched with the clamping protrusion on the reflective cup to realize clamping fixation. The connection mode does not generate practical problems during assembly, and the connection mode of the longitudinal buckle and the clamping protrusion is not easy to disassemble when disassembly and maintenance are needed in the later period. Thereby bringing a certain influence to the subsequent disassembly and assembly.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the reflecting cup connecting structure which is convenient to assemble and disassemble and convenient to maintain in the later period.

According to the light reflecting cup connection structure of this purpose design, including light source support and light reflecting cup, be equipped with annular constant head tank on the up end of light source support, the lower part of light reflecting cup be equipped with down the embedding to annular constant head tank in annular constant head tank, be equipped with the locking ring that upwards extends on the up end of light source support, the locking ring is located the outside of annular constant head tank be provided with many locking protruding muscle along its circumference array on the inner wall of locking ring, be equipped with the entering groove between two adjacent locking protruding muscle be equipped with a plurality of with locking corresponding fastener of protruding muscle on the outer wall of annular constant head tank, the fastener is followed the entering groove enters into locking protruding muscle below and with the lower terminal surface of locking protruding muscle is laminated mutually.

Preferably, a plurality of arc grooves which are concave upwards are arranged on the lower end face of the locking convex rib along the circumferential array of the locking ring, the clamping piece is cylindrical, and the clamping piece is screwed into any arc groove to realize locking.

Preferably, a ring-shaped elastic member is arranged in the ring-shaped positioning groove, and the lower end surface of the ring-shaped positioning part is attached to the upper end surface of the ring-shaped elastic member.

Preferably, the light source support is provided with a light source hole penetrating up and down, the lower end face of the light source support is provided with an upward concave positioning and mounting groove, the light source support on one side of the positioning and mounting groove is provided with an upward concave wire arrangement groove, and one end of the wire arrangement groove is communicated with the outside, and the other end of the wire arrangement groove is connected with the positioning and mounting groove.

Preferably, the light source bracket is provided with a plurality of mounting holes.

Compared with the prior art, the utility model has the advantages that the structure is simple and reasonable, the disassembly and assembly are convenient, the later maintenance is convenient, the upper end face of the light source support is provided with the annular positioning groove, the lower part of the reflecting cup is provided with the annular positioning part which is downwards embedded into the annular positioning groove, the upper end face of the light source support is provided with the locking ring which extends upwards, the locking ring is positioned at the outer side of the annular positioning part, the inner wall of the locking ring is provided with a plurality of locking convex ribs along the circumferential array, an entering groove is arranged between two adjacent locking convex ribs, the outer wall of the annular positioning part is provided with a plurality of clamping pieces which correspond to the locking convex ribs, and the clamping pieces enter the lower part of the locking convex ribs from the entering groove and are attached to the lower end face of the locking convex ribs. When the light source bracket and the light reflecting cup are assembled, the light source bracket and the light reflecting cup axially move relatively, the clamping piece penetrates through the entering groove, meanwhile, the annular positioning part is inserted into the annular positioning groove, and then the light reflecting cup or the light source bracket is rotated to enable the clamping piece to come under the locking convex rib. When the later-stage needs to be disassembled and maintained, the clamping piece can move axially by rotating the reflecting cup to the position of the clamping piece entering the groove, so that the separation is realized. Compared with the prior art, the buckle is more convenient to detach and assemble and disassemble in the later period.

Drawings

FIG. 1 is a schematic diagram of an exploded construction of the present utility model;

FIG. 2 is a second exploded view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 5 is a schematic perspective view of a light source holder according to the present utility model;

fig. 6 is a schematic cross-sectional view of a light source holder according to the present utility model.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-6, a light reflecting cup connection structure includes a light source support 10 and a light reflecting cup 20, wherein an annular positioning groove 120 is provided on an upper end surface of the light source support 10, a ring positioning portion 210 embedded into the annular positioning groove 120 downward is provided at a lower portion of the light reflecting cup 20, a locking ring 130 extending upward is provided on an upper end surface of the light source support 10, the locking ring 130 is located at an outer side of the ring positioning portion 210, a plurality of locking ribs 140 are provided on an inner wall of the locking ring 130 along a circumferential array thereof, an entry groove 150 is provided between two adjacent locking ribs 140, a plurality of clips 220 corresponding to the locking ribs 140 are provided on an outer wall of the ring positioning portion 210, and the clips 220 enter below the locking ribs 140 from the entry groove 150 and are attached to a lower end surface of the locking ribs 140.

When the light source bracket and the light reflecting cup are assembled, the light source bracket and the light reflecting cup axially move relatively, the clamping piece penetrates through the entering groove, meanwhile, the annular positioning part is inserted into the annular positioning groove, and then the light reflecting cup or the light source bracket is rotated to enable the clamping piece to come under the locking convex rib. When the later-stage needs to be disassembled and maintained, the clamping piece can move axially by rotating the reflecting cup to the position of the clamping piece entering the groove, so that the separation is realized. Compared with the prior art, the buckle is more convenient to detach and assemble and disassemble in the later period.

Referring to fig. 4 and 6, a plurality of arc-shaped grooves 141 recessed upward are disposed on the lower end surface of the locking rib 140 along the circumferential array of the locking ring 130, the clip 220 is cylindrical, and the clip 220 is screwed into any one of the arc-shaped grooves 141 to achieve locking.

During the rotation of the reflector cup 20 relative to the light source support 10, the cylindrical clamping members 220 sequentially enter the arc-shaped grooves 141 on the lower end surface of the locking ribs 140 along with the rotation, so as to avoid the random rotation of the reflector cup relative to the light source support. The reflective cup 20 must be driven to rotate relative to the light source support 10 by an external force.

Referring to fig. 3, the annular positioning groove 120 is provided with an annular elastic member 40, and a lower end surface of the annular positioning portion 210 is attached to an upper end surface of the annular elastic member 40.

The annular elastic member 40 may employ an existing annular rubber pad. The function of the locking device is that after the annular positioning portion 210 is inserted into the annular positioning groove 120, a certain upper elastic space and a certain lower elastic space are provided, so that the cylindrical clamping piece is screwed into the lower end face of the locking convex rib and then enters the arc-shaped groove, and locking is realized.

Referring to fig. 2, the light source support 10 is provided with a light source hole 100 penetrating from top to bottom, the lower end surface of the light source support 10 is provided with an upward concave positioning and mounting groove 170, the light source support 10 on one side of the positioning and mounting groove 170 is provided with an upward concave wire-arranging groove 160, and one end of the wire-arranging groove 160 is communicated with the outside, and the other end of the wire-arranging groove is connected with the positioning and mounting groove 170.

The lamp panel 30 is inserted into the positioning and mounting groove 170 when assembled. The light source 310 on the lamp panel 30 illuminates upward through the light source hole 100 on the light source holder 10.

Referring to fig. 1, the light source holder 10 is provided with a plurality of mounting holes 110.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a reflection of light cup connection structure, includes light source support (10) and reflection of light cup (20), its characterized in that: the LED light source is characterized in that a ring-shaped positioning groove (120) is formed in the upper end face of the light source support (10), the lower portion of the light reflecting cup (20) is provided with a ring-shaped positioning portion (210) which is embedded downwards into the ring-shaped positioning groove (120), a locking ring (130) which extends upwards is arranged on the upper end face of the light source support (10), the locking ring (130) is located on the outer side of the ring-shaped positioning portion (210), a plurality of locking ribs (140) are arranged on the inner wall of the locking ring (130) along the circumferential array of the locking ring, an entering groove (150) is formed between two adjacent locking ribs (140), a plurality of clamping pieces (220) corresponding to the locking ribs (140) are arranged on the outer wall of the ring-shaped positioning portion (210), and the clamping pieces (220) enter the lower portion of the locking ribs (140) from the entering groove (150) and are attached to the lower end face of the locking ribs (140).

2. The reflector cup attachment structure of claim 1, wherein: a plurality of arc grooves (141) which are concave upwards are arranged on the lower end face of the locking convex rib (140) along the circumferential array of the locking ring (130), the clamping piece (220) is cylindrical, and the clamping piece (220) is screwed into any arc groove (141) to realize locking.

3. A reflector cup attachment structure as defined in claim 2, wherein: the annular positioning groove (120) is internally provided with an annular elastic piece (40), and the lower end surface of the annular positioning part (210) is attached to the upper end surface of the annular elastic piece (40).

4. A reflector cup attachment as claimed in any one of claims 1 to 3, wherein: the light source bracket is characterized in that the light source bracket (10) is provided with a light source hole (100) penetrating up and down, the lower end face of the light source bracket (10) is provided with an upward concave positioning and mounting groove (170), the light source bracket (10) on one side of the positioning and mounting groove (170) is provided with an upward concave wire arrangement groove (160), and one end of the wire arrangement groove (160) is communicated with the outside, and the other end of the wire arrangement groove is connected with the positioning and mounting groove (170).

5. A reflector cup attachment as claimed in any one of claims 1 to 3, wherein: a plurality of mounting holes (110) are formed in the light source support (10).