CN211371988U

CN211371988U - Optical fiber lamp

Info

Publication number: CN211371988U
Application number: CN201922242533.1U
Authority: CN
Inventors: 文仁体; 甘旭; 黄银
Original assignee: Chongqing Meidige Technology Co ltd
Current assignee: Chongqing Meidige Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-08-28
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses an optical fiber lamp, which consists of a light-transmitting cover, a locking device, a light-guiding optical fiber and a light-emitting head which are sequentially connected from front to back, wherein the light-emitting head is electrically connected with a power supply; the locking device comprises a locking nut which is sleeved on the light guide optical fiber and is in threaded connection with the light-transmitting cover, the light-emitting head comprises a light screen cylinder, a lens component and a mounting seat which are sleeved at the rear end of the light guide optical fiber, and an LED light source is mounted at the bottom of the mounting seat; most of the lens component is accommodated and installed in the installation seat, light emitted by the LED light source after being electrified is emitted from the light-transmitting cover through the light-guiding optical fiber, the length of the light-guiding optical fiber can be prolonged to a longer length, the light emitted by the LED light source is flexibly transmitted along the optical fiber, and the light-transmitting cover, the locking device and the light-guiding optical fiber are not electrified, so that potential safety hazards are greatly eliminated.

Description

Optical fiber lamp

Technical Field

The utility model relates to the field of lighting technology, especially, relate to an optical fiber lamp.

Background

Traditional illumination light-emitting end mode does, through the connection of electric lines, and the direct light-emitting of power drive light source, and the light-emitting end is just in the light source position, and is electrified, has certain potential safety hazard, and because electrified and light source self shape restriction, leads to having the limitation above the appearance characteristic of light-emitting end.

The person skilled in the art therefore strives to develop a fiber-optic lamp that is electrically safe.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects in the prior art, the technical problem to be solved by the present invention is to provide an electrically safe fiber lamp.

In order to achieve the purpose, the utility model provides an optical fiber lamp, which comprises a light-transmitting cover, a locking device, a light-guiding optical fiber and a light-emitting head which are sequentially connected from front to back, wherein the light-emitting head is electrically connected with a power supply; the locking device comprises a locking nut which is sleeved on the light guide optical fiber and is in threaded connection with the light-transmitting cover, the light-emitting head comprises a light screen cylinder, a lens assembly and a mounting seat which are sleeved at the rear end of the light guide optical fiber, and an LED light source is mounted at the bottom of the mounting seat; the majority of the lens assembly is contained within the mount.

The outer side wall of the light-transmitting cover is provided with an external thread matched with the locking nut, a rubber sheath and a gasket which are sleeved on the light guide optical fiber are installed in the locking nut, and the gasket and the rubber sheath are clamped between the bottom of the locking nut and the bottom of the light-transmitting cover.

The lens assembly comprises a lens protection upper frame, a lens fixing lower frame and a lens, and the lens is clamped and fixed between the lens protection upper frame and the lens fixing lower frame.

The lens fixing lower frame is composed of a fixing plate extending in the radial direction and a fixing strip extending in the axial direction, and a light source fixing hole for accommodating a light inlet end at the bottom of the lens is formed in the middle of the fixing plate; the fixing strip is provided with at least strips which are arranged in a triangular shape, and the top end of the fixing strip is provided with a buckling strip which protrudes inwards in the radial direction and buckles the light-emitting end at the top of the lens; the edge of the fixed plate is provided with a limiting buckle strip which extends upwards in the radial direction, the lens protection upper frame consists of a support ring and a positioning frame which is arranged at the bottom of the support ring and extends downwards, and the limiting buckle strip is buckled at the bottom of the positioning frame; the top of the support ring is provided with an arc-shaped positioning convex edge embedded into the optical screen cylinder, and the side edge of the arc-shaped positioning convex edge is propped against the inner side wall of the optical screen cylinder.

The optical screen comprises an optical screen cylinder and is characterized in that an optical fiber sleeve sleeved on a light guide optical fiber is further installed in the optical screen cylinder, an aluminum substrate attached to an LED light source is installed at the bottom of an installation seat, installation threads are arranged on the outer side wall of the optical screen cylinder, and installation nuts sleeved on the optical screen cylinder are in threaded connection with the installation threads.

The mounting seat is provided with a first threaded hole, the support ring is provided with a first through hole concentric with the first threaded hole, and the optical screen cylinder is provided with a first bolt which penetrates through the first through hole and is in threaded connection with the first threaded hole.

The middle part of the rubber sheath is provided with a radially sunken elastic clamping groove.

The utility model has the advantages that: the optical fiber lamp of the utility model comprises a light-transmitting cover, a locking device, a light-guiding optical fiber and a light-emitting head which are connected in sequence from front to back, wherein the light-emitting head is electrically connected with a power supply; the locking device comprises a locking nut which is sleeved on the light guide optical fiber and is in threaded connection with the light-transmitting cover, the light-emitting head comprises a light screen cylinder, a lens component and a mounting seat which are sleeved at the rear end of the light guide optical fiber, and an LED light source is mounted at the bottom of the mounting seat; most of the lens component is accommodated and installed in the installation seat, light emitted by the LED light source after being electrified is emitted from the light-transmitting cover through the light-guiding optical fiber, the length of the light-guiding optical fiber can be prolonged to a longer length, the light emitted by the LED light source is flexibly transmitted along the optical fiber, and the light-transmitting cover, the locking device and the light-guiding optical fiber are not electrified, so that potential safety hazards are greatly eliminated.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a structural sectional view of the present invention;

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

FIG. 4 is a schematic view of a lens holding lower frame;

fig. 5 is a schematic structural view of the lens fixing upper frame.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, wherein it is noted that, in the description of the invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular manner, and therefore should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 4, an optical fiber lamp comprises a light-transmitting cover 1, a locking device, a light-guiding optical fiber 2 and a light-emitting head which are sequentially connected from front to back, wherein the light-emitting head is electrically connected with a power supply; the locking device comprises a locking nut 3 which is sleeved on the light guide optical fiber 2 and is in threaded connection with the light-transmitting cover 1, the light-emitting head comprises a light screen cylinder 4, a lens component and an installation seat 8 which are sleeved at the rear end of the light guide optical fiber 2, and an LED light source is installed at the bottom of the installation seat 8; most holding of lens subassembly is installed in mount pad 8, and the light that sends after the LED light source circular telegram is jetted out by printing opacity cover 1 through leaded light optic fibre 2, and wherein the length of leaded light optic fibre 2 can prolong longer length, and the light that the LED light source sent is followed the optic fibre flexible propagation, and printing opacity cover 1, locking device and leaded light optic fibre 2 all do not have the electrification, have greatly eliminated the potential safety hazard. The light-transmitting cover 1 can be customized, and light emitting modes with different light distribution curves can be made according to application scene requirements.

The lateral wall of printing opacity cover 1 is provided with the external screw thread that matches with lock nut 3, install rubber sheath 10 and packing ring 11 of cup jointing on leaded light optic fibre 2 in the lock nut 3, packing ring 11 and rubber sheath 10 are held between lock nut 3's bottom and printing opacity cover 1's bottom by the centre gripping, packing ring 11 and rubber sheath 10 have certain elasticity, packing ring 11 and rubber sheath 10 cup joint on leaded light optic fibre 2 after because the automatic leaded light optic fibre 2 of locking of elastic action, leaded light optic fibre 2 is fixed firm, can not the light leak.

Further, the middle part of rubber sheath 10 is provided with radial sunken elasticity and presss from both sides tight groove 26, when automatic locking, extrusion elasticity presss from both sides tight groove 26 radially inwards sunken in order to further seal the lateral wall of leaded light optic fibre 2, packing ring 11 is held between the bottom of rubber sheath 10 tip and printing opacity cover 1 by the centre gripping, plays the sealed guard action of first layer to leaded light optic fibre 2, elasticity presss from both sides tight groove 26 and plays the sealed guard action of second floor to reach waterproof dirt-proof effect.

The lens component comprises a lens protection upper frame 5, a lens fixing lower frame 6 and a lens 7, and the lens 7 is clamped and fixed between the lens protection upper frame 5 and the lens fixing lower frame 6, is firmly fixed and is easy to disassemble and assemble; in this embodiment, the lens fixing lower frame 6 is composed of a radially extending fixing plate 13 and an axially extending fixing strip 14, and a light source fixing hole 15 for accommodating the light inlet end of the bottom of the lens 7 is formed in the middle of the fixing plate 13; the fixing strip 14 is provided with at least 3 strips which are arranged in a triangular shape, and the top end of the fixing strip 14 is provided with a buckling strip 16 which protrudes inwards in the radial direction and buckles the light-emitting end at the top of the lens 7; the edge of the fixed plate 13 is provided with a limit buckle strip 17 extending upwards in the radial direction, the lens protection upper frame 5 is composed of a support ring 18 and a positioning frame 19 arranged at the bottom of the support ring 18 and extending downwards, and the limit buckle strip 17 is buckled at the bottom of the positioning frame 19; the top of the support ring 18 is provided with an arc-shaped positioning convex edge 20 embedded in the light screen cylinder 4, the side edge of the arc-shaped positioning convex edge 20 is propped against the inner side wall of the light screen cylinder 4, the buckling strip 16 and the light source fixing hole 15 are firmly fixed in the lens 7, the limiting buckling strip 17 buckles the positioning frame 19, at least two fixing strips 14, the positioning frame 19 and the arc-shaped positioning convex edge 20 are arranged at intervals and are comprehensively fixed from different directions, and therefore the lens protection upper frame 5, the lens fixing lower frame 6 and the lens 7 are firmly fixed.

Still install the fiber cover 12 of cup jointing on light guide fiber 2 in the light sieve section of thick bamboo 4, the aluminium base board 21 with the laminating of LED light source is installed to the bottom of mount pad 8, and the lateral wall of light sieve section of thick bamboo 4 is provided with installation screw thread 24, installation screw thread 24 threaded connection has the installation nut 25 of cup jointing on light sieve section of thick bamboo 4, simple structure, and light guide fiber 2 is fixed firm, and leakproofness and insulating nature are good.

The mounting seat 8 is provided with a first threaded hole 22, the support ring 18 is provided with a first through hole 23 concentric with the first threaded hole 22, and the light screen drum 4 is provided with a first bolt which penetrates through the first through hole 23 and is in threaded connection with the first threaded hole 22, so that the mounting, dismounting and maintenance are facilitated.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. An optical fiber lamp is characterized in that: the device comprises a light-transmitting cover (1), a locking device, a light guide optical fiber (2) and a light-emitting head which are sequentially connected from front to back, wherein the light-emitting head is electrically connected with a power supply; the locking device comprises a locking nut (3) which is sleeved on the light guide optical fiber (2) and is in threaded connection with the light-transmitting cover (1), the light-emitting head comprises a light screen cylinder (4), a lens component and a mounting seat (8) which are sleeved at the rear end of the light guide optical fiber (2), and an LED light source is mounted at the bottom of the mounting seat (8); the majority of the lens assembly is accommodated and mounted in the mounting block (8).

2. The fiber optic lamp of claim 1, wherein: the lateral wall of printing opacity cover (1) be provided with the external screw thread that lock nut (3) match, install in lock nut (3) and cup joint rubber sheath (10) and packing ring (11) on light guide fiber (2), packing ring (11) and rubber sheath (10) are held between the bottom of lock nut (3) and the bottom of printing opacity cover (1).

3. The fiber optic lamp of claim 1, wherein: the lens assembly comprises a lens protection upper frame (5), a lens fixing lower frame (6) and a lens (7), wherein the lens (7) is clamped and fixed between the lens protection upper frame (5) and the lens fixing lower frame (6).

4. The fiber optic lamp of claim 3, wherein: the lens fixing lower frame (6) is composed of a fixing plate (13) extending in the radial direction and a fixing strip (14) extending in the axial direction, and a light source fixing hole (15) for accommodating a light inlet end at the bottom of the lens (7) is formed in the middle of the fixing plate (13); the fixed strips (14) are provided with at least 3 strips which are arranged in a triangular shape, and the top ends of the fixed strips (14) are provided with buckling strips (16) which protrude inwards in the radial direction and buckle the light-emitting ends at the tops of the lenses (7); the edge of the fixed plate (13) is provided with a limiting buckle strip (17) extending upwards in the radial direction, the lens protection upper frame (5) is composed of a support ring (18) and a positioning frame (19) arranged at the bottom of the support ring (18) and extending downwards, and the limiting buckle strip (17) is buckled at the bottom of the positioning frame (19); the top of the support ring (18) is provided with an arc-shaped positioning convex rib (20) embedded in the optical screen cylinder (4), and the side edge of the arc-shaped positioning convex rib (20) is propped against the inner side wall of the optical screen cylinder (4).

5. The fiber optic lamp of claim 1, wherein: still install in the light sieve section of thick bamboo (4) and cup joint optic fibre cover (12) on the leaded light optic fibre (2), the bottom of mount pad (8) install with aluminium base board (21) of the laminating of LED light source, the lateral wall of light sieve section of thick bamboo (4) is provided with installation screw thread (24), installation screw thread (24) threaded connection has cup joints mounting nut (25) on the light sieve section of thick bamboo (4).

6. The fiber optic lamp of claim 4, wherein: the mounting seat (8) is provided with a first threaded hole (22), the support ring (18) is provided with a first through hole (23) concentric with the first threaded hole (22), and the light screen drum (4) is provided with a first bolt penetrating through the first through hole (23) and then in threaded connection with the first threaded hole (22).

7. The fiber optic lamp of claim 2, wherein: the middle part of the rubber sheath (10) is provided with an elastic clamping groove (26) which is concave in the radial direction.