CN113685781B - An optical fiber assembly structure - Google Patents
An optical fiber assembly structureInfo
- Publication number
- CN113685781B CN113685781B CN202110918926.9A CN202110918926A CN113685781B CN 113685781 B CN113685781 B CN 113685781B CN 202110918926 A CN202110918926 A CN 202110918926A CN 113685781 B CN113685781 B CN 113685781B
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- tube
- segment
- lower cover
- positioning member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/10—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of the optical fibres type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
本发明公开了一种光纤的装配结构，所述光纤包括第一结构段和第二结构段，所述第一结构段的外周设置有PU管，所述第二结构段的外周设置有保护管，所述PU管与所述保护管之间通过热缩管密封；所述第一结构段远离所述第二结构段的一端设置有光源组件，所述光源组件中固设有定位件，所述定位件用于限位所述光纤。本申请中，通过在PU管和保护管上设置热缩管，加热热缩管使其收缩并密封PU管与保护管之间的间隙，以达到密封的目的；同时，在光源组件上设置定位件，使得定位件对光线的端部进行限位，进而使光源组件上的光源与光线端部的距离恒定在最佳值，以实现最佳的光学性能。
The present invention discloses an assembly structure for an optical fiber, wherein the optical fiber includes a first structural segment and a second structural segment, wherein a PU tube is provided on the periphery of the first structural segment, and a protective tube is provided on the periphery of the second structural segment, and the PU tube and the protective tube are sealed by a heat shrink tube; a light source assembly is provided at one end of the first structural segment away from the second structural segment, and a positioning member is fixed in the light source assembly, and the positioning member is used to limit the position of the optical fiber. In the present application, a heat shrink tube is provided on the PU tube and the protective tube, and the heat shrink tube is heated to shrink and seal the gap between the PU tube and the protective tube, so as to achieve the purpose of sealing; at the same time, a positioning member is provided on the light source assembly, so that the positioning member limits the end of the light, thereby making the distance between the light source on the light source assembly and the end of the light constant at an optimal value, so as to achieve the best optical performance.
Description
Technical Field
The invention relates to the technical field of light conduction, in particular to an assembly structure of an optical fiber.
Background
With the development of the automobile industry, more and more automobile front grilles have a light emitting requirement, and can only be assembled by using optical fibers due to the limitation of the size of products.
However, currently optical fibers are mainly used for interior lamps, interior atmosphere lamps of vehicles. The optical fiber has no requirements on weather resistance, sealing performance and the like, and the optical fiber and the luminous light source are assembled and connected through the clamping structure, so that the optical fiber and the LED cannot be used as a light source for automobile exterior trim after being assembled.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art, such as providing an optical fiber assembly structure for solving the problems that the optical fiber and the LED cannot be used as a light source for automobile exterior trim after being assembled in the prior art.
The technical scheme adopted by the invention for solving the technical problems is that the optical fiber assembly structure comprises a first structural section and a second structural section, wherein a PU pipe is arranged at the periphery of the first structural section, a protection pipe is arranged at the periphery of the second structural section, and the PU pipe and the protection pipe are sealed through a heat shrinkage pipe;
One end of the first structural section, which is far away from the second structural section, is provided with a light source assembly, a positioning piece is fixedly arranged in the light source assembly, and the positioning piece is used for limiting the optical fiber.
Further, one end of the first structural section, which is far away from the second structural section, is further provided with a sealing assembly, the sealing assembly comprises a sealing ring, a flange and a connecting rod, the sealing ring is sleeved on the optical fiber, the flange comprises a first connecting part and a second connecting part, the first connecting part is perpendicular to the second connecting part, the first connecting part is connected with the sealing ring, and the second connecting part is embedded into a space between the optical fiber and the PU pipe.
Further, a fixing clamp is arranged on the outer side of the PU pipe and used for clamping and sealing the PU pipe and the second connecting portion.
Further, the first connecting part and the sealing ring are fixedly bonded.
Further, the light source assembly comprises an upper cover, a lower cover and an LED luminous body, wherein the upper cover is clamped with the lower cover, and the relative position of the LED luminous body and the lower cover is constant.
Further, one end of the positioning piece is connected with the sealing ring, and the other end of the positioning piece is connected with the lower cover.
Further, the lower cover comprises a first connecting section, a second connecting section and a third connecting section, wherein the first connecting section is vertically fixed at one end of the second connecting section, the third connecting section is vertically fixed at the other end of the second connecting section, and the upper cover is clamped with the second connecting section.
Further, the first connecting section abuts against the positioning piece, and the second connecting section abuts against the sealing ring.
Further, the flange is fixedly connected with a fixing piece;
the lower cover is also provided with a clamping piece, and the clamping piece can be folded relative to the lower cover so as to be clamped with the fixing piece.
Further, at least one bulge is arranged on the positioning piece;
The end part of the optical fiber is fixedly connected with a crystal head, and at least one notch is arranged on the crystal head;
The protrusion abuts against the notch to limit movement of the optical fiber relative to the positioning member.
Compared with the prior art, the invention has at least the following beneficial effects:
1. Through setting up the pyrocondensation pipe on PU pipe and protection pipe, the clearance between the sealed PU pipe and the protection pipe is made its shrink to the pyrocondensation pipe of heating to reach sealed purpose.
2. The locating piece is arranged on the light source component, so that the locating piece limits the end part of the light, and the distance between the light source on the light source component and the end part of the light is constant at an optimal value, so that the optimal optical performance is realized.
Drawings
FIG. 1 is a schematic view of an assembled structure in an embodiment;
FIG. 2 is a schematic diagram of the PU tube, the protection tube, the heat shrinkage tube and the optical fiber in the embodiment;
in the figure:
100. an upper cover; 110, a lower cover, 111, a first connecting section, 112, a second connecting section, 113, a third connecting section, 114, a clamping part, 120, and an LED luminous body;
200. the optical fiber, 210, a flange, 211, a first connecting part, 212, a second connecting part, 220, a sealing ring, 230, a positioning piece, 240, a crystal head, 250, a fixing clamp, 260, a PU pipe, 270, a fixing piece, 280 and a protection pipe.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
Referring to fig. 1-2, the present invention discloses an optical fiber assembly structure, wherein an optical fiber 200 includes a first structural section and a second structural section, a PU tube 260 is disposed at the periphery of the first structural section, a protection tube 280 is disposed at the periphery of the second structural section, and a heat shrinkage tube seals between the PU tube 260 and the protection tube 280;
The first structure section is far away from the one end of second structure section is provided with the light source subassembly, set firmly setting element 230 in the light source subassembly, setting element 230 is used for spacing optic fibre 200.
Specifically, in the present embodiment, the PU tube 260 and the protection tube 280 are provided with heat shrink tubes, and the heat shrink tubes are heated to shrink and seal the gap between the PU tube 260 and the protection tube 280, so as to achieve the purpose of sealing.
Meanwhile, the positioning piece 230 is arranged on the light source assembly, so that the positioning piece 230 limits the end part of the light, and the distance between the light source on the light source assembly and the end part of the light is constant at an optimal value, so that the optimal optical performance is realized.
Further, a sealing assembly is further arranged at one end of the first structural section far away from the second structural section, the sealing assembly comprises a sealing ring 220 sleeved on the optical fiber 200, a flange 210 comprises a first connecting portion 211 and a second connecting portion 212, the first connecting portion 211 is perpendicular to the second connecting portion 212, the first connecting portion 211 is connected with the sealing ring 220, and the second connecting portion 212 is embedded into a space between the optical fiber 200 and the PU pipe 260.
Further, a fixing clip 250 is provided on the outer side of the PU tube 260, for clamping and sealing the PU tube 260 and the second connection part 212.
The sealing ring 220 and the flange 210 are arranged, and the PU pipe 260 and the flange 210 are clamped by the fixing clamp 250, so that the tightness is further enhanced.
Further, the first connection portion 211 is adhered to and fixed to the seal ring 220.
Further, the light source assembly comprises an upper cover 100, a lower cover 110 and an LED luminous body 120, wherein the upper cover 100 is clamped with the lower cover 110, and the relative position of the LED luminous body 120 and the lower cover 110 is constant.
Further, the positioning member 230 has one end connected to the sealing ring 220 and the other end connected to the lower cover 110.
Specifically, since the relative positions of the LED light 120 and the lower cover 110 are constant, the lower cover 110 abuts against the positioning member 230, and the positioning member 230 limits and fixes the optical fiber 200, so that the distance from the LED light 120 to the end of the optical fiber 200 is fixed, and the position of the LED light 120 can be adjusted, or the limiting position of the optical fiber 200 can be adjusted, so that the two can be kept at the optimal distance, thereby achieving the optimal optical performance.
Further, the lower cover 110 includes a first connecting section 111, a second connecting section 112 and a third connecting section 113, wherein the first connecting section 111 is vertically fixed at one end of the second connecting section 112, the third connecting section 113 is vertically fixed at the other end of the second connecting section 112, and the upper cover 100 is clamped with the second connecting section 112.
Further, the first connecting section 111 abuts against the positioning member 230, and the second connecting section 112 abuts against the sealing ring 220.
The first connecting section 111 and the second connecting section 112 simultaneously support against the positioning piece 230 and the sealing ring 220, so that the relative positions between the lower cover 110 and the sealing ring 220 and the positioning piece 230 are unchanged, and the distance between the LED luminary 120 and the optical fiber 200 is constant.
Further, the flange 210 is fixedly connected with a fixing member 270;
the lower cover 110 is further provided with a clamping member, and the clamping member may be folded with respect to the lower cover 110, so that the clamping member is clamped with the fixing member 270.
The fixing member 270 and the clamping member are provided to make the connection of the components between the lower cover 110 and the flange 210 tighter, thereby further improving the sealability of the assembly structure.
Further, the positioning member 230 is provided with at least one protrusion;
The end part of the optical fiber 200 is fixedly connected with a crystal head 240, and at least one notch is arranged on the crystal head 240;
The protrusion abuts the notch to limit movement of the optical fiber 200 relative to the positioning member 230.
By arranging the bulge and the notch, when the bulge falls into the notch, the crystal head 240 can be limited, so that the positioning of the end part of the optical fiber 200 is realized.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present invention) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly, and for example, "fixed" may be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110918926.9A CN113685781B (en) | 2021-08-11 | 2021-08-11 | An optical fiber assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110918926.9A CN113685781B (en) | 2021-08-11 | 2021-08-11 | An optical fiber assembly structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113685781A CN113685781A (en) | 2021-11-23 |
| CN113685781B true CN113685781B (en) | 2025-08-19 |
Family
ID=78579439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110918926.9A Active CN113685781B (en) | 2021-08-11 | 2021-08-11 | An optical fiber assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113685781B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201707478U (en) * | 2010-05-17 | 2011-01-12 | 深圳日海通讯技术股份有限公司 | Communication system outdoor optical cable connector |
| CN102954371A (en) * | 2011-08-09 | 2013-03-06 | 优志旺电机株式会社 | Optical fiber irradiation device |
| CN103308999A (en) * | 2013-06-09 | 2013-09-18 | 江苏华光电缆电器有限公司 | Glass-brazed fiber-optic penetrator |
| CN216281204U (en) * | 2021-08-11 | 2022-04-12 | 宁波信泰机械有限公司 | Assembly structure of optic fibre |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000147320A (en) * | 1998-11-16 | 2000-05-26 | Ykk Corp | Ferrule for optical connector and method and apparatus for manufacturing the same |
| CN101551493B (en) * | 2008-04-03 | 2012-09-19 | 鸿富锦精密工业（深圳）有限公司 | The optical fiber connector |
| CN102928398A (en) * | 2012-11-27 | 2013-02-13 | 上海神开石油化工装备股份有限公司 | Device for detecting hydrocarbon content of drilling fluid |
| CN203773108U (en) * | 2014-03-13 | 2014-08-13 | 泰科电子(上海)有限公司 | Cable terminals and optical-fiber distributor |
| CN203835376U (en) * | 2014-04-24 | 2014-09-17 | 西安鼎兴电子科技有限公司 | Underground optical imaging measuring equipment |
| CN210072139U (en) * | 2019-06-20 | 2020-02-14 | 重庆金山医疗器械有限公司 | Light guide rod assembly and endoscope optical fiber assembly fixing structure |
-
2021
- 2021-08-11 CN CN202110918926.9A patent/CN113685781B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201707478U (en) * | 2010-05-17 | 2011-01-12 | 深圳日海通讯技术股份有限公司 | Communication system outdoor optical cable connector |
| CN102954371A (en) * | 2011-08-09 | 2013-03-06 | 优志旺电机株式会社 | Optical fiber irradiation device |
| CN103308999A (en) * | 2013-06-09 | 2013-09-18 | 江苏华光电缆电器有限公司 | Glass-brazed fiber-optic penetrator |
| CN216281204U (en) * | 2021-08-11 | 2022-04-12 | 宁波信泰机械有限公司 | Assembly structure of optic fibre |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113685781A (en) | 2021-11-23 |
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