CN-115343798-B - Optical fiber assembly, optical fiber guiding woven piece and processing technology of optical fiber assembly

CN115343798BCN 115343798 BCN115343798 BCN 115343798BCN-115343798-B

Abstract

The invention provides an optical fiber assembly, an optical fiber guide weaving piece and a processing technology of the optical fiber assembly, which belong to the technical field of optical fiber lamps and comprise a plurality of optical fiber monomers, wherein the optical fiber monomers comprise light inlet ends; the optical fiber module comprises a sheath, fixing pieces, connecting parts and light source modules, wherein the sheath is sleeved outside the light inlet ends of the optical fiber monomers and bundles the light inlet ends of the optical fiber monomers to form an optical fiber bundle, the tail end face of the optical fiber bundle is a plane, and the fixing pieces are sleeved outside the sheath and fixedly connected with the sheath and further comprise the connecting parts fixedly connected with the light source modules. The optical fiber assembly has the beneficial effects that the light inlet end parts of the optical fiber monomers in the optical fiber assembly are gathered together through the sheath and the fixing piece to form the optical fiber bundle head, the loose condition can not occur, and the fixing piece is also provided with the connecting part fixedly connected with the light source module, so that the optical fiber assembly can be simply assembled or disassembled with the light source module, and the light of the light source module can be dispersed into the optical fiber monomers through the tail end surface of the optical fiber bundle.

Inventors

SHI MINFANG
LV XIAODONG
QIU LEI
XIE CHUNYU

Assignees

宁波福尔达智能科技股份有限公司

Dates

Publication Date: 20260505
Application Date: 20220812
Priority Date: 20220727

Claims (8)

1. An optical fiber assembly, comprising: A plurality of optical fiber monomers, wherein the optical fiber monomers comprise light inlet ends; the sheath is a heat shrinkage tube sheath, is sleeved outside the light inlet end parts of the optical fiber monomers, and bundles the light inlet end parts of the optical fiber monomers to form an optical fiber bundle, and the tail end surface of the optical fiber bundle is a plane; The fixing piece is sleeved outside the sheath and fixedly connected with the sheath, the fixing piece further comprises a connecting part fixedly connected with the light source module, light rays of the light source module can be dispersed into each optical fiber unit through the tail end face of the optical fiber bundle, the fixing piece comprises a bundle head bracket and a clamping piece, the clamping piece is sleeved on the sheath and provided with a deformable clamping end, the clamping end is provided with a plurality of open slots capable of deforming the clamping end, the bundle head bracket is sleeved on the clamping piece, and the bundle head bracket can deform the clamping end towards the direction of the sheath so that the clamping piece can clamp the optical fiber bundle; The tail end face of the optical fiber bundle extends out of the outer end face of the fixing piece, and a plane is formed by grinding and polishing after the fixing piece is sleeved outside the sheath.
2. An optical fiber assembly according to claim 1, wherein the inner wall of the fixing member is provided with a first bonding surface, the outer peripheral surface of the sheath is provided with a second bonding surface, and the first bonding surface and the second bonding surface are bonded by glue.
3. The optical fiber assembly according to claim 1, wherein the outer peripheral surface of the clamping end is provided with a convex rib, and the inner wall of the beam head bracket is in abutting connection with the convex rib so as to deform the clamping end towards the sheath direction.
4. An optical fiber assembly according to claim 1, wherein a deformable clamping portion is provided on a peripheral surface of the fixing member, and an external force is applied to the clamping portion to deform the clamping portion toward the jacket so that the clamping portion clamps the optical fiber bundle.
5. An optical fiber woven piece is characterized by comprising warps and wefts which are woven in a staggered manner, wherein one or both of the warps and the wefts are optical fibers, and the optical fibers belonging to the same warp or weft are gathered into at least one optical fiber assembly according to any one of claims 1-4.
6. A process for manufacturing an optical fiber assembly according to any one of claims 1 to 4, further comprising the steps of: S1, gathering a plurality of optical fiber monomers into a bundle, sleeving a sheath outside the light inlet end parts of the gathered optical fiber monomers, and heating the sheath to shrink the sheath so as to tightly sleeve the light inlet end parts of the gathered optical fiber monomers to form an optical fiber bundle; S2, the fixing piece is arranged to be a binding head support and a buckling piece, the buckling piece is sleeved on the sheath firstly, then the binding head support is sleeved on the buckling piece, and the inner wall of the binding head support can enable the buckling end of the buckling piece to deform towards the direction of the sheath so as to firmly connect the buckling piece with the sheath; And S3, grinding and polishing the end face of the optical fiber bundle to form a plane.
7. A process for manufacturing an optical fiber assembly according to claim 6, wherein in step S2, glue is applied to the first bonding surface of the fixing member or to the second bonding surface of the sheath, and then the first bonding surface is abutted against the second bonding surface to firmly connect the fixing member and the sheath.
8. A process for manufacturing an optical fiber assembly according to claim 6, wherein in step S2, the fixing member is provided with a clamping portion, and an external force is applied to the clamping portion to deform the clamping portion toward the jacket so that the clamping portion clamps the optical fiber bundle, and the clamping portion clamps the optical fiber bundle so as to fasten the fixing member and the jacket together.

Description

Optical fiber assembly, optical fiber guiding woven piece and processing technology of optical fiber assembly Technical Field The invention belongs to the technical field of optical fiber lamps, and particularly relates to an optical fiber assembly, an optical fiber guide weaving piece and a processing technology of the optical fiber assembly. Background The optical fiber bundle can be used for transmitting a light source after being formed into the optical fiber bundle, and compared with the traditional light source transmission, the light source transmission mode has the characteristics of high purity, low attenuation, convenience in installation, reliability, safety, environmental protection, flexibility, integrity and the like, so that the light source transmission mode is widely applied. The prior art generally adopts the sticky tape to twine at the outer peripheral face of optic fibre bundle thereby prevent optic fibre bundle dispersion, and this kind of fixed mode is unsuitable for mass production, because operating personnel's technique is different, very easily appears the defective products in case twine for a long time. Therefore, it has a large room for improvement. Disclosure of Invention The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide an optical fiber assembly. The object of the invention is achieved by a fiber optic assembly comprising: A plurality of optical fiber monomers, wherein the optical fiber monomers comprise light inlet ends; The sheath is sleeved outside the light inlet end parts of the optical fiber monomers and bundles the light inlet end parts of the optical fiber monomers to form an optical fiber bundle, and the tail end surface of the optical fiber bundle is a plane; the fixing piece is sleeved outside the sheath and fixedly connected with the sheath, the fixing piece further comprises a connecting part fixedly connected with the light source module, and light rays of the light source module can be dispersed into each optical fiber monomer through the tail end face of the optical fiber bundle. Preferably, the sheath is a heat shrink tube sheath. Preferably, the inner wall of the fixing piece is provided with a first bonding surface, the outer circumferential surface of the sheath is provided with a second bonding surface, and the first bonding surface and the second bonding surface are bonded through glue. Preferably, the fixing piece comprises a head binding bracket and a buckling piece, the buckling piece is sleeved on the sheath, the buckling piece is provided with a deformable clamping end, the clamping end is provided with a plurality of open slots capable of enabling the clamping end to deform, the head binding bracket is sleeved on the buckling piece, and the head binding bracket can enable the clamping end to deform towards the direction of the sheath so that the buckling piece can hold the optical fiber bundle tightly. Preferably, the outer circumferential surface of the clamping end is provided with a convex rib, and the inner wall of the head restraint bracket is in abutting connection with the convex rib so as to deform the clamping end towards the direction of the sheath. Preferably, the fixing member is provided with a deformable clamping portion on a circumferential surface thereof, and an external force is applied to the clamping portion to deform the clamping portion toward the jacket so that the clamping portion clamps the optical fiber bundle. And secondly, the optical fiber braiding part comprises warps and wefts which are woven in a staggered mode, wherein one or both of the warps and the wefts are optical fibers, and the optical fibers belonging to the warps or the wefts are converged into at least one optical fiber assembly. Secondly, a processing technology of the optical fiber component is provided, comprising the following steps: S1, gathering a plurality of optical fiber monomers into a bundle, sleeving a sheath outside the light inlet end parts of the gathered optical fiber monomers, and heating the sheath to shrink the sheath so as to tightly sleeve the light inlet end parts of the gathered optical fiber monomers to form an optical fiber bundle; S2, sleeving a fixing piece outside the sheath, and enabling the fixing piece to be fixedly connected with the sheath; And S3, grinding and polishing the end face of the optical fiber bundle to form a plane. Preferably, in step S2, glue is first applied to the first bonding surface of the fixing element or to the second bonding surface of the sheath, and then the first bonding surface is in abutting connection with the second bonding surface, so as to fasten the fixing element and the sheath together. Preferably, in step S2, the fixing member is configured as a head-binding bracket and a fastening member, the fastening member is first sleeved on the sheath, then the head-binding bracket is sleeved on t