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CN-224229790-U - Light guide fixing device

CN224229790UCN 224229790 UCN224229790 UCN 224229790UCN-224229790-U

Abstract

The utility model discloses a light guide fixing device, which belongs to the technical field of automobile parts and comprises a mounting seat, wherein a containing cavity is arranged in the mounting seat, the mounting seat is provided with a wiring hole and a mounting hole which are communicated with the containing cavity, the mounting hole is used for fixing a light guide, the mounting seat is provided with a clamping groove which is communicated with the side of the mounting hole, the mounting seat is provided with a limiting block and a first hooking block which are arranged around the mounting hole, the limiting block is arranged at the bottom end of the mounting hole and at least partially positioned in the mounting hole and is used for being abutted with the end part of the light guide, one end of the first hooking block is connected with the inner wall of the clamping groove, the other end of the first hooking block is provided with a first hooking part, and the first hooking part is at least partially positioned in the mounting hole and is used for being abutted with the side wall of the light guide, so that the light guide is more firmly and simply installed.

Inventors

  • CHEN XIAOBIN
  • ZHENG LINGSHENG

Assignees

  • 广州维高集团有限公司

Dates

Publication Date
20260512
Application Date
20250512

Claims (10)

  1. 1. A light guide fixing device, comprising: The mounting seat (100) is internally provided with a containing cavity (111), the mounting seat (100) is provided with a wiring hole (113) and a mounting hole (112) which are communicated with the containing cavity (111), the mounting hole (112) is used for fixing the light guide (300), the mounting seat (100) is provided with a clamping groove (114) communicated with the side of the mounting hole (112), the mounting seat (100) is provided with a limiting block (116) and a first hooking block (115) which are arranged around the mounting hole (112), the limiting block (116) is arranged at the bottom end of the mounting hole (112) and at least partially positioned in the mounting hole (112) so as to be used for being in butt joint with the end part of the light guide (300), one end of the first hooking block (115) is connected with the inner wall of the clamping groove (114), and the other end of the first hooking block (1151) is at least partially positioned in the mounting hole (112) so as to be in butt joint with the side wall of the light guide (300).
  2. 2. A light guide fixing device according to claim 1, characterized in that the inner wall of the mounting hole (112) is provided with a guide block (117), the guide block (117) is arranged opposite to the first hooking block (115), and the guide block (117) has a guide plane facing the first hooking block (115).
  3. 3. The light guide fixture according to claim 1, wherein a plurality of the stoppers (116) are provided, and a plurality of the stoppers (116) are provided around the axis of the mounting hole (112).
  4. 4. The light guide fixing device according to claim 1, wherein the mounting base (100) comprises an upper cover (110) and a lower cover (120), the mounting hole (112), the clamping groove (114), the limiting block (116) and the first hooking block (115) are all arranged on the upper cover (110), and the upper cover (110) and the lower cover (120) are detachably connected to jointly define the accommodating cavity (111) and the routing hole (113).
  5. 5. The light guide fixing device according to claim 4, wherein upward slots (118) are respectively formed in the opposite ends of the upper cover (110), first clamping blocks (1181) are arranged on the inner walls of the slots (118), buckling plates (121) are respectively arranged at the opposite ends of the lower cover (120), first buckling grooves (122) are formed in the buckling plates (121), the buckling plates (121) can enter and exit the slots (118), and the first clamping blocks (1181) can be clamped with or separated from the first buckling grooves (122).
  6. 6. The light guide fixing device according to claim 4, wherein an inner peripheral wall of the upper cover (110) is provided with a plurality of first positioning blocks (119) arranged in a plane, and a mounting space for mounting a circuit board is configured between the plurality of first positioning blocks (119); And/or, the lower cover (120) is provided with a plurality of second positioning blocks (124) which are arranged in a plane, when the lower cover (120) is connected with the upper cover (110), the second positioning blocks (124) are positioned in the accommodating cavity (111), and the end parts, facing the upper cover (110), of the plurality of second positioning blocks (124) jointly define a mounting plane for abutting against a circuit board.
  7. 7. The light guide fixing device according to claim 1, further comprising a fixing base (200), wherein the fixing base (200) is used for being fixed with a vehicle body, the fixing base (200) is provided with a mounting groove (210), and the mounting base (100) is embedded in the mounting groove (210) and is detachably connected with the fixing base (200).
  8. 8. The light guide fixing device according to claim 7, wherein the fixing base (200) is provided with a positioning shaft (220) arranged in the mounting groove (210), the mounting base (100) is provided with a positioning hole (1110), and the positioning shaft (220) is penetrated in the positioning hole (1110).
  9. 9. The light guide fixing device according to claim 7, wherein the fixing base (200) is provided with a second hooking block (230), one end of the second hooking block (230) facing the mounting base (100) is provided with a second hooking portion (231), and the second hooking portion (231) can be hooked with or separated from the outer wall surface of the mounting base (100).
  10. 10. The light guide fixing device according to claim 7, wherein the inner wall of the mounting groove (210) is provided with a second buckling groove (240), the outer wall surface of the mounting seat (100) is provided with a second clamping block (125), and the second clamping block (125) can be buckled with or separated from the second buckling groove (240).

Description

Light guide fixing device Technical Field The utility model relates to the technical field of automobile parts, in particular to a light guide fixing device. Background With the development of technology, automobile lamp technology is advancing, and a light guide is widely used in automobiles as a component for guiding light emitted from a light source to a position where light emission is required. In the related art, the light guide is generally fixed by means of glue adhesion, the installation process is complex, and the fixation of the light guide is not firm. Disclosure of utility model 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 light guide fixing device, so that the light guide is more firmly and simply installed. The light guide fixing device comprises a mounting seat, wherein a containing cavity is formed in the mounting seat, the mounting seat is provided with a wiring hole and a mounting hole which are communicated with the containing cavity, the mounting hole is used for fixing a light guide, the mounting seat is provided with a clamping groove which is communicated with the side of the mounting hole, the mounting seat is provided with a limiting block and a first hooking block which are arranged around the mounting hole, the limiting block is arranged at the bottom end of the mounting hole and at least partially positioned in the mounting hole and used for being abutted with the end part of the light guide, one end of the first hooking block is connected with the inner wall of the clamping groove, the other end of the first hooking block is provided with a first hook part, and the first hook part is at least partially positioned in the mounting hole and used for being abutted with the side wall of the light guide. The light guide fixing device has the advantages that the accommodating cavity is formed in the mounting seat, parts such as a circuit board can be accommodated in the accommodating cavity, the mounting seat is provided with the wiring hole and the mounting hole which are communicated with the accommodating cavity, the wiring hole can be used for wiring so as to realize connection of a cable and the circuit board, the mounting hole is used for fixing the light guide to enable the light guide to be opposite to the circuit board so as to realize light conduction, the mounting seat is provided with the clamping groove which is communicated with the side of the mounting hole, the first hook is adaptive, one end of the first hook block is connected with the inner wall surface of the clamping groove, the other end of the first hook block is provided with the first hook part, at least part of the first hook part is located in the mounting hole, during mounting, an installer can form the caulking groove at the periphery of the light guide, then insert the light guide into the mounting hole, the caulking groove of the first hook block can be abutted with the first hook part of the first hook block, the first hook block can apply radial pressure to enable the light guide to be clamped and fixed in the mounting hole so as to realize light conduction, the first hook part can be abutted with the caulking groove, the caulking groove is beneficial to improving the connection of the first hook block, the light guide can be more firmly installed to the light guide, and the light guide can be installed into the mounting hole through the mounting hole, the light guide fixing device can be conveniently and firmly installed at least, and the light guide fixing device can be installed at least through the bottom end of the light guide fixing device. According to some embodiments of the utility model, the inner wall of the mounting hole is provided with a guide block, which is arranged opposite to the first hooking block, and which has a guide plane facing the first hooking block. According to some embodiments of the utility model, a plurality of limiting blocks are provided, and a plurality of limiting blocks are arranged around the axis of the mounting hole. According to some embodiments of the utility model, the mounting base comprises an upper cover and a lower cover, and the mounting hole, the clamping groove, the limiting block and the first hooking block are all arranged on the upper cover, and the upper cover and the lower cover are detachably connected to jointly define the accommodating cavity and the wiring hole. According to some embodiments of the present utility model, two opposite ends of the upper cover facing away are respectively provided with an upward slot, the inner wall of the slot is provided with a first clamping block, two opposite ends of the lower cover facing away are respectively provided with a buckle plate, the buckle plate is provided with a first buckle slot, the buckle plate can enter and exit the slot, and the first clamping block can be clamped or separated with the fir