CN119738912A - A quartz luminous optical fiber and an end point luminous structure - Google Patents

A quartz luminous optical fiber and an end point luminous structure Download PDF

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Publication number
CN119738912A
CN119738912A CN202411834217.2A CN202411834217A CN119738912A CN 119738912 A CN119738912 A CN 119738912A CN 202411834217 A CN202411834217 A CN 202411834217A CN 119738912 A CN119738912 A CN 119738912A
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CN
China
Prior art keywords
optical fiber
light
fixedly connected
core layer
shell
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CN202411834217.2A
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Chinese (zh)
Inventor
陈安民
陈卫东
周文华
陈宁
朱洪云
李伟光
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Hongan Group Co Ltd
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Hongan Group Co Ltd
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Priority to CN202411834217.2A priority Critical patent/CN119738912A/en
Publication of CN119738912A publication Critical patent/CN119738912A/en
Pending legal-status Critical Current

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Abstract

本发明涉及石英光纤技术领域,具体地说是指一种石英发光光纤及端点发光结构,包括光纤线束;光源;所述光纤线束包括包层、芯层、散射体;所述包层涂覆在芯层的外表面;所述散射体设在芯层的内表面;通过包层、芯层、散射体的配合,包层涂覆在芯层的外表面,散射体以一定的密度和深度分布在芯层的内表面,其中包层的折射率大于芯层的折射率,散射体是由不同于芯层折射率的材料构成,包层和芯层构成了圆形的波导结构;传导光在芯层中传播,当它遇到散射体时,就会有一部分光由于散射而泄漏出来;由于散射体在芯层的表面不同位置处具有不同的深度或密度,因此光纤不同位置处的传导光衰减系数各不相同,从而保证散射光光强在光纤表面均匀分布。

The invention relates to the technical field of quartz optical fiber, and specifically refers to a quartz luminescent optical fiber and an end-point luminescent structure, comprising an optical fiber bundle; a light source; the optical fiber bundle comprises a cladding, a core layer, and a scatterer; the cladding is coated on the outer surface of the core layer; the scatterer is arranged on the inner surface of the core layer; through the cooperation of the cladding, the core layer, and the scatterer, the cladding is coated on the outer surface of the core layer, and the scatterer is distributed on the inner surface of the core layer with a certain density and depth, wherein the refractive index of the cladding is greater than the refractive index of the core layer, the scatterer is composed of a material with a different refractive index from the core layer, and the cladding and the core layer form a circular waveguide structure; the guided light propagates in the core layer, and when it encounters the scatterer, a part of the light leaks out due to scattering; since the scatterer has different depths or densities at different positions on the surface of the core layer, the guided light attenuation coefficients at different positions of the optical fiber are different, thereby ensuring that the scattered light intensity is evenly distributed on the optical fiber surface.

Description

Quartz luminous optical fiber and endpoint luminous structure
Technical Field
The invention relates to the technical field of quartz optical fibers, in particular to a quartz light-emitting optical fiber and an endpoint light-emitting structure.
Background
The quartz luminous fiber of the cold light source is an efficient illumination product manufactured by utilizing quartz materials and advanced optical technology, the luminous principle of the quartz luminous fiber is based on the total reflection principle and fluorescence effect of light, when an optical signal enters the optical fiber, the light is subjected to multiple total reflections in the optical fiber due to the special structure in the optical fiber, so that long-distance transmission is realized, meanwhile, the coating material of the optical fiber has the fluorescence effect, the end point realized by utilizing the coating material of the optical fiber emits light, the surface of an optical fiber harness does not emit light, the concentration of the light source is high, and the brightness is strong.
The solid illumination is now mature, the LED is focused on with high electro-optic conversion efficiency, but the distance between the LED chip and the fluorescent powder is extremely short, the luminous efficiency of the fluorescent powder is severely limited by the heat emitted by the LED chip, the heat dissipation problem is always an important factor for limiting the development of the LED, the LED technology mainly depends on the electroluminescence principle, the transmission distance is relatively short and is easy to be interfered by the external environment, the visibility of the LED can be influenced under certain special weather conditions, the luminous effect is further influenced, in addition, the white light source based on laser is similar to the LED in luminous principle, and the laser can be transmitted by adopting optical fibers, so that the fluorescent powder and the laser can be mutually separated, thereby thoroughly solving the problem that the fluorescent powder is subjected to the heat dissipation of the chip, but the linear light source is inconvenient to realize.
In the prior art, both an LED light source and a laser light source limit the light-emitting effect due to the characteristics of the LED light source and the laser light source, and dust in air is easily attracted to the surface of the light source through a heat dissipation hole under the conditions of light and heat in the heat dissipation process of the end point of the light source, so that the dust of the light source is caused, and the light-emitting effect is influenced.
Therefore, the invention provides a quartz light-emitting optical fiber and an endpoint light-emitting structure.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defect that in the prior art, the LED light source and the laser light source limit the light-emitting effect due to the characteristics of the LED light source and the laser light source, and dust in air is easily attracted to the surface of the light source through the heat dissipation holes under the conditions of light and heat in the heat dissipation process of the end point of the light source, so that the dust of the light source is covered, and the light-emitting effect is influenced.
In order to solve the above technical problems, the present invention provides a quartz light emitting fiber and an endpoint light emitting structure, including:
An optical fiber harness;
A light source;
The optical fiber wire harness comprises a cladding layer, a core layer and a scattering body, wherein the cladding layer is coated on the outer surface of the core layer, the scattering body is arranged on the inner surface of the core layer, the radius R1 of the core layer is 25-40 mu m, the refractive index difference delta n1 of the core layer is 0-0.3%, the radius R2 of the cladding layer is 60-90 mu m, the refractive index difference delta n2 of the cladding layer is-0.1% -0.03%, the cladding layer and the core layer form a circular waveguide structure, the outermost layer structure of the cladding layer is provided with a resin coating layer, the radius R3 of the resin coating layer is 120-150 nm, the refractive index difference delta n3 of the resin coating layer is-3% -6%, and the light source is arranged at one end of the optical fiber wire harness.
In one embodiment of the invention, the core layer material is made of thermosetting resin, the cladding layer material is made of fluorinated ethylene propylene, the scatterer is made of polymethyl methacrylate or other polymer materials, and the light source is one of a halogen lamp, a xenon lamp, an LED lamp and laser.
In one embodiment of the invention, the light source comprises a shell and a light-emitting lamp body, wherein two connecting blocks are fixedly connected to the inner wall of the shell, a connector is fixedly connected between the two connecting blocks, a core board is fixedly connected in the connector, the light-emitting lamp body is arranged on the side wall of the core board, the optical fiber wire harness is arranged on the other side wall of the core board, one end of the optical fiber wire harness is provided with a mounting structure, the mounting structure comprises a connecting pipe sleeved on the outer side wall of the optical fiber wire harness, one end of the connecting pipe is fixedly connected with a mounting head, and the mounting head is in threaded connection with the outer side of the connector.
In one embodiment of the invention, the top of the shell is provided with a plurality of heat dissipation holes, the inner wall of the top of the shell is fixedly connected with a mounting seat, a fan is mounted on the mounting seat, and the fan is right above the connector.
In one embodiment of the invention, a dustproof plate is arranged on the outer side wall of the top of the shell, two cavities are arranged on the top of the shell, the cavities are respectively arranged on two sides of the dustproof plate, a movable plate is connected in the cavities in a sliding manner, three inserting posts are fixedly connected to the side wall of the movable plate, which is close to the dustproof plate, and are inserted into the dustproof plate, three limiting posts are fixedly connected to the side wall of the movable plate, which is far away from the inserting posts, and are connected in the cavities in a sliding manner, springs are sleeved on the outer sides of the limiting posts, one ends of the springs are fixedly connected to the movable plate, the other ends of the springs are fixedly connected to the inner wall of the cavity, and pushing blocks are fixedly connected to the top of the movable plate.
In one embodiment of the invention, a limiting pin is arranged on one side, close to the limiting column, of the pushing block, a fixed block is fixedly connected to two ends of the top of the shell, the limiting pin is respectively and slidably connected to the fixed block, a first fixed seat and a second fixed seat are fixedly connected to two ends of the top of the shell, and the limiting pin is respectively matched with the first fixed seat and the second fixed seat.
In one embodiment of the invention, a plurality of fins are fixedly connected to two inner side walls of the shell, and the shell is made of metal.
In one embodiment of the invention, a plugging block is fixedly connected to the outer side wall of the connecting pipe, the plugging block is in a conical shape, and the plugging block is matched with the shell.
In one embodiment of the invention, a light-gathering cover is fixedly connected to the side wall of the connector, fluorescent powder is coated on the inner wall of the light-gathering cover, transparent glass is fixedly connected to the side wall of the shell, and the transparent glass is matched with the light-gathering cover.
In one embodiment of the present invention, a side plate is fixedly connected to the bottom end of the pushing block, and the side plate slides in the shell.
Compared with the prior art, the technical scheme of the invention has the following advantages:
The invention relates to a quartz luminous fiber and an endpoint luminous structure, which are characterized in that the outer surface of a core layer is coated with the cladding layer through the matching of the cladding layer, the core layer and a scattering body, the scattering body is distributed on the inner surface of the core layer in a certain density and depth, wherein the refractive index of the cladding layer is larger than that of the core layer, the scattering body is made of materials different from that of the core layer, the cladding layer and the core layer form a circular waveguide structure, the conduction light propagates in the core layer, when encountering the scattering body, a part of light leaks out due to scattering, the scattering body has different depths or densities at different positions on the surface of the core layer, so that the attenuation coefficients of the conduction light at different positions of the optical fiber are different, the intensity of the scattering light is uniformly distributed on the surface of the optical fiber, the endpoint luminous is realized by utilizing the materials of the optical fiber coating through the fusion technology between a light source and the optical fiber, the concentration of the light source is high, and the intensity of the light source is strong.
According to the quartz luminous optical fiber and the endpoint luminous structure, through the cooperation of the movable plate and the inserting columns, the pushing blocks are pushed to two sides, the movable plate is driven to move to two sides by the pushing blocks, the movable plate drives the inserting columns and the limiting columns to slide to two sides, the springs are compressed, the inserting columns are separated from the dustproof plate, the fixing of the dustproof plate is released, and the dustproof plate can be removed.
Drawings
In order that the contents of the present invention may be more clearly understood, the present invention will be further described in detail below with reference to specific embodiments thereof with reference to the accompanying drawings.
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
Fig. 3 is a cross-sectional view of a light source apparatus in the present invention;
FIG. 4 is a cross-sectional view of a dust guard in the present invention;
FIG. 5 is a perspective view of a post and a stop post of the present invention;
FIG. 6 is a perspective view of a block and a connecting tube of the present invention;
FIG. 7 is an enlarged view of the invention at A;
FIG. 8 is a cross-sectional view of a fiber optic harness of the present invention;
The specification indicates that 1, an optical fiber wire harness, 11, a cladding, 12, a core layer, 13, a scattering body, 2, a shell, 21, transparent glass, 22, a light-condensing cover, 23, a connector, 24, a connecting block, 25, a luminous lamp body, 26, a core plate, 27, fins, 28, a radiating hole, 3, a dust-proof plate, 31, a moving plate, 32, a plug, 33, a limit post, 34, a spring, 35, a pushing block, 351, a limit pin, 352, a fixing block, 353, a first fixing seat, 354, a second fixing seat, 36, a side plate, 37, a cavity, 4, a plugging block, 41, a connecting pipe, 42, a mounting head, 5, a mounting seat, 51 and a fan.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
Referring to fig. 1-8, the invention provides a quartz light-emitting optical fiber and an endpoint light-emitting structure, which comprises an optical fiber bundle 1, a light source, wherein the optical fiber bundle 1 comprises a cladding layer 11, a core layer 12 and a scatterer 13, the cladding layer 11 is coated on the outer surface of the core layer 12, the scatterer 13 is arranged on the inner surface of the core layer 12, the radius R1 of the core layer 12 is 25-40 mu m, the refractive index difference delta n1 is 0-0.3%, the radius R2 of the cladding layer 11 is 60-90 mu m, the refractive index difference delta n2 is-0.1% -0.03%, the cladding layer 11 and the core layer 12 form a circular waveguide structure, the outermost layer structure of the cladding layer 11 is provided with a resin coating layer, the radius R3 of the resin coating layer is 120-150 nm, the refractive index difference delta n3 is-3% -6%, and the light source is arranged at one end of the optical fiber bundle 1.
When the quartz light-emitting optical fiber is used, the quartz light-emitting optical fiber consists of a cladding layer 11, a core layer 12 and a scatterer 13, wherein the cladding layer 11 is coated on the outer surface of the core layer 12, the scatterer 13 is distributed on the inner surface of the core layer 12 in a certain density and depth, the refractive index of the cladding layer 11 is larger than that of the core layer 12, the scatterer 13 is made of a material different from that of the core layer 12, the cladding layer 11 and the core layer 12 form a circular waveguide structure, when the light is transmitted in the core layer 12, a part of light leaks out due to scattering when the light encounters the scatterer 13, the attenuation coefficients of the light transmitted by the scatterer 13 at different positions of the surface of the core layer 12 are different, so that the light intensity of the scattered light is uniformly distributed on the surface of the optical fiber, and not only the reasonable design of the depth or the density of the scatterer 13 can realize reasonable utilization of light energy, but also the light energy transmitted by the scatterer 13 can be leaked out of the optical fiber rather than from the tail end.
Further, as shown in fig. 3 and 8, the core layer 12 is made of thermosetting resin, the cladding layer 11 is made of fluorinated ethylene propylene, the diffuser 13 is made of polymethyl methacrylate or other polymer materials, and the light source is one of halogen lamp, xenon lamp, LED lamp and laser.
When the core layer 12 and the cladding layer 11 are used, the core layer 12 is usually made of thermosetting resin, the thermosetting resin has excellent temperature resistance and is not easy to be deformed, the cladding layer 11 can be made of fluorinated ethylene propylene, the scattering body 13 can be made of polymethyl methacrylate or other polymer materials, and can be made of fluorescent materials, the light source has diversity, and any one of a halogen lamp, a xenon lamp, an LED lamp and laser can be selected, so that stronger side scattered light can be emitted even if the length of the optical fiber is longer, the core layer 12 of the optical fiber with uniform luminous body is manufactured generally, a groove is engraved on the surface of the core layer 12 according to designed density and depth, the scattering body 13 material is filled in the groove, and finally the surface of the core layer 12 is coated with the cladding layer 11 material.
Further, as shown in fig. 3 and 6, the light source comprises a housing 2 and a light-emitting lamp body 25, two connecting blocks 24 are fixedly connected to the inner wall of the housing 2, a connector 23 is fixedly connected between the two connecting blocks 24, a core plate 26 is fixedly connected in the connector 23, the light-emitting lamp body 25 is mounted on the side wall of the core plate 26, the optical fiber wire harness 1 is arranged on the other side wall of the core plate 26, one end of the optical fiber wire harness 1 is provided with a mounting structure, the mounting structure comprises a connecting pipe 41 sleeved on the outer side wall of the optical fiber wire harness 1, one end of the connecting pipe 41 is fixedly connected with a mounting head 42, and the mounting head 42 is in threaded connection with the outer side of the connector 23.
When the installation structure provided by the invention is used, in the installation process of the optical fiber wire harness 1 and the light source, the handheld connecting pipe 41 is inserted into the shell 2, the installation head 42 is in threaded fit with the connector 23 when approaching to the connector, until the installation head 42 is tightly connected to the connector 23, the optical fiber wire harness 1 is tightly contacted with the core plate 26, and the installation and the fixation of the optical fiber wire harness 1 are realized at the moment, so that the assembly of the optical fiber wire harness 1, the core plate 26 and the luminous lamp body 25 is completed.
Further, as shown in fig. 3, the top of the housing 2 is provided with a plurality of heat dissipation holes 28, an installation seat 5 is fixedly connected to the inner wall of the top of the housing 2, a fan 51 is installed on the installation seat 5, and the fan 51 is opposite to the upper side of the connector 23.
When the heat dissipation hole 28 is used, the heat dissipation hole 28 is arranged, so that the heat in the shell 2 can be conveniently and rapidly dissipated, and the fan 51 is arranged to heat and dissipate the heat in the shell 2.
Further, as shown in fig. 4 and 5, the outer side wall of the top of the housing 2 is provided with a dust-proof plate 3, the top of the housing 2 is provided with two cavities 37, the cavities 37 are respectively arranged on two sides of the dust-proof plate 3, the cavities 37 are internally and slidably connected with a moving plate 31, three inserting posts 32 are fixedly connected to the side wall of the moving plate 31 close to the dust-proof plate 3, the inserting posts 32 are respectively inserted on the dust-proof plate 3, three limiting posts 33 are fixedly connected to the side wall of the moving plate 31 far away from the inserting posts 32, the limiting posts 33 are respectively and slidably connected in the cavities 37, springs 34 are respectively sleeved on the outer sides of the limiting posts 33, one ends of the springs 34 are fixedly connected to the moving plate 31, the other ends of the springs are fixedly connected to the inner walls of the cavities 37, and pushing blocks 35 are respectively fixedly connected to the top of the moving plate 31.
The dustproof plate 3 is used for shielding dust from entering the shell 2 through the radiating holes 28, but the dust falls on the dustproof plate 3, the dustproof plate 3 is blocked after a period of time, so that the radiating effect is poor, and the dustproof plate 3 needs to be disassembled, when the dustproof plate 3 is used, the movable plate 31, the limiting columns 33 and the inserting columns 32 provided by the invention are pushed to two sides by pushing the pushing blocks 35, the pushing blocks 35 drive the movable plate 31 to move to two sides, the movable plate 31 drives the inserting columns 32 and the limiting columns 33 to slide to two sides, the springs 34 are compressed, the inserting columns 32 are separated from the dustproof plate 3, the fixing of the dustproof plate 3 is released, and when the dustproof plate 3 is installed, the pushing blocks 35 are pushed to two sides, then the dustproof plate 3 is placed stably, the pushing blocks 35 are released, and the movable plate 31 and the inserting columns 32 are pushed to slide inwards under the action of the springs 34, so that the dustproof plate 3 can be fixedly installed, and the functions of rapidly installing and detaching the dustproof plate 3 are realized.
Further, as shown in fig. 7, a limiting pin 351 is disposed on one side of the pushing block 35 near the limiting post 33, two ends of the top of the housing 2 are fixedly connected with a fixing block 352, the limiting pin 351 is respectively slidably connected in the fixing block 352, two ends of the top of the housing 2 are fixedly connected with a first fixing seat 353 and a second fixing seat 354, and the limiting pin 351 is respectively matched with the first fixing seat 353 and the second fixing seat 354.
Because the spring 34 can deform under the condition of external force, the pushing block 35 can not achieve the fixing effect only by the spring 34, when the limiting pin 351 provided by the invention is used, after the limiting pin 351 is installed, the pushing block 35 is required to be fixed, the limiting pin 351 is required to be pushed to the first fixing seat 353, then the limiting pin 351 is rotatably inserted into the first fixing seat 353, the fixing can be completed, and when the dust-proof plate 3 is required to be disassembled, the limiting pin 351 is required to be moved into the second fixing seat 354, and the fixing of the pushing block 35 is released, so that the pushing block 35 can be moved.
Further, as shown in fig. 3, a plurality of fins 27 are fixedly connected to two inner side walls of the housing 2, and the housing 2 is made of metal.
When the fin 27 is used, the fin 27 is arranged, so that the heat radiating area is increased, the heat radiating speed is increased, and the metal material has certain heat conductivity, so that the heat is conveniently led out.
Further, as shown in fig. 6, a plugging block 4 is fixedly connected to the outer side wall of the connecting pipe 41, the plugging block 4 is tapered, and the plugging block 4 is matched with the housing 2.
When the plugging block 4 provided by the invention is used, the mounting head 42 and the connector 23 are matched with the shell 2 in the mounting process, so that the shell 2 is sealed.
Further, as shown in fig. 2 and 3, a light-gathering cover 22 is fixedly connected to the side wall of the connector 23, fluorescent powder is coated on the inner wall of the light-gathering cover 22, transparent glass 21 is fixedly connected to the side wall of the housing 2, and the transparent glass 21 is matched with the light-gathering cover 22.
When the light condensing cover 22 is used, the light condensing effect is improved by arranging the light condensing cover 22, and the brightness of the luminous lamp body 25 is kept.
Further, as shown in fig. 5, a side plate 36 is fixedly connected to the bottom end of the pushing block 35, and the side plate 36 slides in the housing 2.
When the side plate 36 provided by the invention is used, the side plate 36 is driven by the pushing plate to slide in the shell 2 in the moving process of the pushing plate, the side plate 36 limits the pushing plate in the horizontal direction, and meanwhile, the side plate 36 blocks the sliding opening together with the pushing plate, so that the entry of external dust is reduced.
The invention has the working principle that the scattering body 13 is distributed on the inner surface of the core layer 12 with certain density and depth, the conduction light propagates in the core layer 12, when the scattering body 13 is encountered, a part of light leaks out due to scattering, as the scattering body 13 has different depths or densities at different positions on the surface of the core layer 12, the attenuation coefficient of the conduction light at different positions of the optical fiber is different, thereby ensuring that the intensity of the scattering light is uniformly distributed on the surface of the optical fiber, not only can the reasonable design of the depth or density of the scattering body 13 realize the reasonable utilization of the light energy, but also can ensure that most of the conduction light energy is scattered by the scattering body 13 rather than leaks out from the tail end of the optical fiber, the optical fiber harness 1 and the light source are inserted into the shell 2, the installation process is in a handheld connecting pipe 41, the installation head 42 is in threaded fit with the connector 23 when the installation head 42 is close to the connector 23, the installation head 42 is in close contact with the core plate 26, at this time, the installation and fixation of the optical fiber harness 1 are realized, thereby completing the installation and fixation of the optical fiber harness 1 and the core plate 26 and the luminous lamp 25, the shielding of the optical fiber are assembled, the dust harness 3 is used for the installation of the optical fiber harness 1 and the core plate 26, the core plate 25, the dust board 3 is pushed by the plug 31, the plug 3 is pushed by the jack post 31, the plug 31, the dust board 32 is pushed by the plug 31, the plug board 32, the dust board 32 is pushed by the jack board 32, the plug board is pushed by the jack board 32, the invention, the dust board is pushed by the jack board 32, and the dust plug board 32, the dust plug board is pushed by the plug board 32, and the dust plug board is pushed by the dust plug board 32, and the dust plug 3 and the dust plug board is pushed by the plug board 32, and the two side and the plug board and the dust plug board and the invention and the dust plug board is pushed the two side and the invention and the two side and the invention when the invention and the two and the invention when the invention and the 3 and the dust. The pushing block 35 is required to be pushed to two sides, the dust-proof plate 3 is required to be placed stably, the pushing block 35 is released, the movable plate 31 and the inserting column 32 are pushed to slide inwards under the action of the spring 34, the inserting column 32 is inserted on the dust-proof plate 3, the dust-proof plate 3 can be fixedly installed, the function of quickly installing and detaching the dust-proof plate 3 is achieved, the pushing block 35 can not achieve the fixing effect only by the aid of the spring 34 due to deformation of the spring 34 under the condition of external force, after the installation is completed, the pushing block 35 is required to be fixed, the limiting pin 351 is required to be pushed to the first fixing seat 353, then the limiting pin 351 is rotatably inserted in the first fixing seat 353, the fixing can be completed, and when the dust-proof plate 3 is required to be detached, the limiting pin 351 is required to be moved into the second fixing seat 354, and the fixing of the pushing block 35 is required to be removed.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications will be apparent to persons skilled in the art from the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.

Claims (10)

1.A quartz luminescent fiber, comprising:
an optical fiber harness (1);
A light source;
The optical fiber wire harness (1) is characterized by comprising a cladding layer (11), a core layer (12) and a scattering body (13), wherein the cladding layer (11) is coated on the outer surface of the core layer (12), the scattering body (13) is arranged on the inner surface of the core layer (12), the radius R1 of the core layer (12) is 25-40 mu m, the refractive index difference delta n1 is 0-0.3%, the radius R2 of the cladding layer (11) is 60-90 mu m, the refractive index difference delta n2 is-0.1% -0.03%, the cladding layer (11) and the core layer (12) form a circular waveguide structure, the outermost layer structure of the cladding layer (11) is provided with a resin coating layer, the radius R3 of the resin coating layer is 120-150 nm, the refractive index difference delta n3 is-3% -6%, and the light source is arranged at one end of the optical fiber wire harness (1).
2. The quartz light-emitting optical fiber according to claim 1, wherein the core layer (12) is made of thermosetting resin, the cladding layer (11) is made of fluorinated ethylene propylene, the scattering body (13) is made of polymethyl methacrylate or other polymer materials, and the light source is one of a halogen lamp, a xenon lamp, an LED lamp and laser.
3. A quartz luminous fiber endpoint luminous structure suitable for the quartz luminous fiber according to any one of claims 1-2 is characterized in that the light source comprises a shell (2) and a luminous lamp body (25), two connecting blocks (24) are fixedly connected to the inner wall of the shell (2), a connector (23) is fixedly connected between the two connecting blocks (24), a core plate (26) is fixedly connected in the connector (23), the luminous lamp body (25) is mounted on the side wall of the core plate (26), an optical fiber wire harness (1) is mounted on the other side wall of the core plate (26), one end of the optical fiber wire harness (1) is provided with a mounting structure, the mounting structure comprises a connecting pipe (41) sleeved on the outer side wall of the optical fiber wire harness (1), a mounting head (42) is fixedly connected to one end of the connecting pipe (41), and the mounting head (42) is in threaded connection with the outer side of the connector (23).
4. The quartz light-emitting optical fiber endpoint light-emitting structure of claim 3, wherein the top of the shell (2) is provided with a plurality of heat dissipation holes (28), an installation seat (5) is fixedly connected to the inner wall of the top of the shell (2), a fan (51) is installed on the installation seat (5), and the fan (51) is right opposite to the upper side of the connector (23).
5. The quartz light-emitting optical fiber endpoint light-emitting structure according to claim 4, wherein a dust-proof plate (3) is arranged on the outer side wall of the top of the shell (2), two cavities (37) are formed in the top of the shell (2), the cavities (37) are respectively arranged on two sides of the dust-proof plate (3), moving plates (31) are slidably connected in the cavities (37), three inserting columns (32) are fixedly connected to the side wall, close to the dust-proof plate (3), of the moving plates (31), the inserting columns (32) are respectively inserted on the dust-proof plate (3), three limiting columns (33) are fixedly connected to the side wall, far away from the inserting columns (32), of the moving plates (31), the limiting columns (33) are slidably connected in the cavities (37), springs (34) are respectively sleeved on the outer sides of the limiting columns (33), one ends of the springs (34) are fixedly connected to the moving plates (31), the other ends of the springs are fixedly connected to the inner walls of the cavities (37), and pushing blocks (35) are fixedly connected to the tops of the moving plates (31).
6. The quartz light-emitting optical fiber endpoint light-emitting structure according to claim 5, wherein limiting pins (351) are arranged on one sides, close to limiting columns (33), of the pushing blocks (35), fixing blocks (352) are fixedly connected to the two ends of the top of the shell (2), the limiting pins (351) are respectively and slidably connected to the fixing blocks (352), first fixing seats (353) and second fixing seats (354) are fixedly connected to the two ends of the top of the shell (2), and the limiting pins (351) are respectively matched with the first fixing seats (353) and the second fixing seats (354).
7. The quartz light-emitting fiber endpoint light-emitting structure of claim 6, wherein a plurality of fins (27) are fixedly connected to two inner side walls of the shell (2), and the shell (2) is made of metal.
8. The quartz light-emitting optical fiber endpoint light-emitting structure of claim 7, wherein the outer side wall of the connecting pipe (41) is fixedly connected with a plugging block (4), the plugging block (4) is in a conical shape, and the plugging block (4) is matched with the shell (2).
9. The quartz luminous fiber endpoint luminous structure of claim 8, wherein a light gathering cover (22) is fixedly connected to the side wall of the connector (23), fluorescent powder is coated on the inner wall of the light gathering cover (22), transparent glass (21) is fixedly connected to the side wall of the shell (2), and the transparent glass (21) is matched with the light gathering cover (22).
10. The quartz light-emitting fiber endpoint light-emitting structure of claim 9, wherein the bottom end of the pushing block (35) is fixedly connected with a side plate (36), and the side plate (36) slides in the shell (2).
CN202411834217.2A 2024-12-13 2024-12-13 A quartz luminous optical fiber and an end point luminous structure Pending CN119738912A (en)

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CN221375440U (en) * 2023-10-07 2024-07-19 杭州星耀景观科技有限公司 Outdoor camping is with LED projecting lamp that has anti-corrosion function
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150035210A (en) * 2013-09-27 2015-04-06 구상회 Illumination of the tunnel inside provides equipment according to the cause
CN208312326U (en) * 2018-06-22 2019-01-01 广州市曼成电子有限公司 Low attenuation light emitting diode illuminating apparatus
CN214627434U (en) * 2021-06-02 2021-11-05 冯军 LED constant current driving device and LED illuminating lamp
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CN221652953U (en) * 2024-01-15 2024-09-03 武汉量成精密制造有限公司 Combined side panel structure

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