CN217132527U - Optical fiber curing light power detection device - Google Patents
Optical fiber curing light power detection device Download PDFInfo
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- CN217132527U CN217132527U CN202220244928.4U CN202220244928U CN217132527U CN 217132527 U CN217132527 U CN 217132527U CN 202220244928 U CN202220244928 U CN 202220244928U CN 217132527 U CN217132527 U CN 217132527U
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Abstract
The utility model relates to an optical fiber technology field provides an optical fiber curing light power detection device, include: the device comprises a box body, a quartz glass tube, a light source module and a first optical power detection module; the quartz glass tube and the light source module are arranged in the box body, and the light source module is used for emitting light to the quartz glass tube; the quartz glass tube is provided with a first through hole, the first optical power detection module is provided with a second through hole, the second through hole and the first through hole are coaxially arranged, and the first through hole and the second through hole are used for the penetration of optical fibers; one end of the first optical power detection module is attached to one end of the quartz glass tube and used for determining the first optical power according to the received first optical signal transmitted by the quartz glass tube. The utility model discloses an optic fibre solidification luminous power detection device can acquire first light power of first light signal in real time when optic fibre solidification, realizes the real-time detection to the whole luminous power of light source module in the box from this, is favorable to the solidification quality of guarantee optic fibre.
Description
Technical Field
The utility model relates to an optical fiber technology field especially relates to an optical fiber curing light power detection device.
Background
The optical fiber mainly comprises a glass part and a coating part, wherein the coating mainly plays a role in providing mechanical protection for the glass part and ensuring the service life of the optical fiber, so that the quality of the optical fiber coating is extremely important. When the curing power is too high during the curing of the optical fiber, the coating material may exhibit an overcuring phenomenon, the coating may adhere too tightly to the glass portion, may be difficult to peel off, and may affect the bending properties of the optical fiber. When the curing power is too low, the coating may exhibit incomplete curing, such as easy peeling off, easy damage, and sticky surface of the coating.
The curing process of the optical fiber coating mainly adopts an ultraviolet lamp for curing, so that the optical power of the ultraviolet curing lamp directly influences the coating quality of the optical fiber. The overall optical power of the curing lamp needs to be monitored during the production of the optical fiber to ensure the curing quality of the optical fiber coating.
Most of the existing ultraviolet light power detectors adopt a flat cylindrical structural design, and a probe of the ultraviolet light power detector can only monitor the light power within a small range and cannot detect the integral light power inside a curing lamp box.
SUMMERY OF THE UTILITY MODEL
The utility model provides an optic fibre solidification light power detection device for solve current light power detection device and can not detect the inside whole light power of solidification equipment, lead to the not good problem of optic fibre solidification quality.
The utility model provides an optic fibre solidification luminous power detection device, include: the device comprises a box body, a quartz glass tube, a light source module and a first optical power detection module;
the quartz glass tube and the light source module are arranged in the box body, and the light source module is used for enabling light to be incident to the quartz glass tube;
the quartz glass tube is provided with a first through hole, the first optical power detection module is provided with a second through hole, the second through hole and the first through hole are coaxially arranged, and the first through hole and the second through hole are used for optical fibers to penetrate through; one end of the first optical power detection module is attached to one end of the quartz glass tube and used for determining first optical power according to a received first optical signal transmitted by the quartz glass tube.
According to the utility model provides an optical fiber curing light power detection device, the optical fiber curing light power detection device also comprises a cover body;
the cover body is matched with the second through hole and used for plugging the second through hole.
According to the utility model provides an optical fiber curing light power detection device, the optical fiber curing light power detection device also comprises a quartz glass rod;
under the condition that the quartz glass tube is separated from the box body, the quartz glass rod is arranged in the box body, and the light source module is used for enabling light to be incident to the quartz glass rod.
According to the utility model provides an optical fiber curing light power detection device, optical fiber curing light power detection device still includes second light power detection module;
the second optical power detection module is of a solid structure, one end of the second optical power detection module is attached to one end of the quartz glass rod, and the second optical power detection module is used for determining second optical power according to a received second optical signal transmitted by the quartz glass rod.
According to the utility model provides a pair of optic fibre solidification luminous power detection device, the quartz glass stick is the column.
According to the utility model provides an optical fiber curing light power detection device, the optical fiber curing light power detection device also comprises an annular fixing piece;
the annular fixing piece is sleeved on the part of the quartz glass tube extending out of the box body, and the annular fixing piece is clamped between the top end of the box body and the first optical power detection module.
According to the utility model provides a pair of optic fibre solidification luminous power detection device, the material of cyclic annular mounting is rubber.
According to the utility model provides an optical fiber curing light power detection device, the optical fiber curing light power detection device also comprises a light power display module;
the optical power display module is connected with the first optical power detection module and is used for displaying a first optical power value of the first optical signal.
According to the utility model provides a pair of optic fibre solidification luminous power detection device, quartz glass manages and is the column.
According to the utility model provides a pair of optic fibre solidification luminous power detection device, quartz glass pipe be used for with the terminal surface of first luminous power detection module laminating mutually is for leveling the terminal surface.
The utility model provides an optic fibre solidification luminous power detection device, the quartz glass pipe is located the box, the first through-hole of quartz glass pipe and the second through-hole of first luminous power detection module are coaxial, a terminal surface of first luminous power detection module is laminated with a terminal surface of quartz glass pipe mutually, can acquire the first luminous power of first light signal in real time in the optic fibre solidification, realize the real-time detection to the whole luminous power of light source module in the box from this, be favorable to ensureing the solidification quality of optic fibre.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is one of schematic structural diagrams of an optical fiber curing optical power detection apparatus provided by the present invention;
fig. 2 is a second schematic structural diagram of an optical fiber curing optical power detection apparatus provided by the present invention;
reference numerals:
1: a box body; 2: a light source module; 3: a wire drawing channel; 4: a quartz glass tube; 5: a fixing member; 6: a first optical power detection module; 7: an optical power display module; 8: a quartz glass rod; 9: and a second optical power detection module.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following describes an optical fiber curing optical power detection apparatus according to an embodiment of the present invention with reference to fig. 1 to 2.
As shown in fig. 1, the embodiment of the present invention provides an optical fiber curing optical power detection apparatus, including: the device comprises a box body 1, a quartz glass tube 4, a light source module 2 and a first optical power detection module 6; the quartz glass tube 4 and the light source module 2 are both arranged in the box body 1, and the light source module 2 is used for emitting light to the quartz glass tube 4; the quartz glass tube 4 is provided with a first through hole, the first optical power detection module 6 is provided with a second through hole, the second through hole and the first through hole are coaxially arranged, and the first through hole and the second through hole are used for the penetration of optical fibers; one end of the first optical power detection module 6 is attached to one end of the quartz glass tube 4, and is configured to determine the first optical power according to the received first optical signal transmitted by the quartz glass tube 4.
Specifically, the shape of the box 1 is not specifically limited, the top plate of the box 1 is provided with an upper opening, the bottom plate of the box 1 is provided with a lower opening, the upper opening and the lower opening are coaxially arranged, a wire drawing channel 3 for optical fiber solidification is formed inside the upper opening, the lower opening and the box 1, the quartz glass tube 4 is fixed at the wire drawing channel 3, a fixing clamp can be arranged inside the box 1, the quartz glass tube 4 is fixed at the wire drawing channel 3, a fixing part can also be arranged at the top or the bottom of the box 1, and the quartz glass tube 4 is fixed at the wire drawing channel 3.
A first through hole is formed in the length direction of the quartz glass tube 4, and the first through hole forms a curing channel for the optical fiber to penetrate through during optical fiber curing. It will be appreciated that the two ends of the curing tunnel communicate with the upper and lower openings of the cabinet 1, respectively. The first optical power detection module 6 has a second through hole, and the aperture size of the first through hole is the same as the aperture size of the second through hole. The first optical power detection module 6 is configured to receive an optical signal transmitted from the end surface of the quartz glass tube 4, and define the optical signal received by the first optical power detection module 6 as a first optical signal. The first optical power detection module 6 is connected to the processing module, and the processing module processes the first optical signal, converts the first optical signal into a digital signal, a graphic signal, a sound signal, or the like, and obtains a first optical power corresponding to the first optical signal.
The quartz glass tube 4 is made of high-purity quartz glass, the high-purity quartz glass has better light transmission, the high-purity quartz glass can fully receive the light intensity of ultraviolet light in the box body 1 and has a transmission effect, and meanwhile, the high-purity quartz glass can reduce the energy loss of light beams in the transmission process. The surface of the silica glass tube 4 may be a frosted surface or a smooth surface, and preferably, the surface of the silica glass tube 4 is a smooth surface.
The light source module 2 comprises an ultraviolet lamp, it can be understood that a reflecting cover is further arranged in the box body 1, ultraviolet light is emitted by a lamp tube of the ultraviolet lamp, and is reflected and focused on the quartz glass tube 4 through the reflecting cover, so that the ultraviolet light is intensively irradiated to the maximum extent.
When the optical fiber curing optical power detection device is in a production mode, namely when the optical fiber coated with the coating needs to be cured, the quartz glass tube 4 is fixed at the wire drawing channel 3 in the box body 1, one end of the quartz glass tube 4 is positioned outside the box body 1, one end face of the first optical power detection module 6 is attached to one end face of the quartz glass tube 4 positioned outside the box body 1, the aperture size of the first through hole is the same as that of the second through hole, the first through hole and the second through hole are coaxial, a cavity surrounded by the first through hole and the second through hole forms a curing channel when the optical fiber is cured after being coated with the coating, and the optical fiber coated with the coating sequentially passes through the second through hole and the first through hole. While the optical fiber is cured, the first optical power detection module 6 receives the first optical signal transmitted from the end face of the quartz glass tube 4 to obtain a first optical power of the first optical signal, and the first optical power transmitted from the quartz glass tube 4 is substantially the same as the overall optical power of the light source module 2 in the box body 1.
Therefore, the whole optical power of the light source module 2 in the box body 1 can be detected in real time, the light intensity of the ultraviolet lamp can be adjusted in real time according to the first optical power, the whole optical power of the light source module 2 in the box body 1 is ensured to be consistent with the target optical power, the consistency of optical fiber curing is ensured, and the curing quality of the optical fiber is ensured. The target optical power is the optical power which can enable the coating to obtain the best curing effect when the optical fiber penetrates through the curing channel for curing.
The embodiment of the utility model provides an in, quartz glass tube 4 is located box 1, the first through-hole of quartz glass tube 4 and the second through-hole of first optical power detection module 6 are coaxial, a terminal surface of first optical power detection module 6 is laminated mutually with a terminal surface of quartz glass tube 4, can accurately acquire the first optical power of first light signal in real time when the optic fibre solidification, realize the real-time detection to the whole optical power of light source module 2 in box 1 from this, be favorable to guaranteeing the solidification quality of optic fibre.
In an optional embodiment, the optical fiber curing optical power detection device further includes a cover; the cover body is matched with the second through hole and used for plugging the second through hole.
Specifically, the outer wall of the cover body is attached to the hole wall of the second through hole, when the optical fiber curing optical power detection device is in a production stop mode, namely, the optical fibers coated with the coating are completely cured, at the moment, the cover body is plugged into the second through hole to plug the second through hole, and light in the box body 1 is prevented from escaping from the second through hole.
At this time, the light source module 2 may be turned on for a period of time, and during the period of time that the light source module 2 is turned on, the first optical power detection module 6 may further receive an optical signal transmitted from the end surface of the silica glass tube 4, and the optical power transmitted from the silica glass tube 4 is substantially the same as the overall optical power of the light source module 2 in the box 1, so that the optical power in the box 1 in the shutdown mode is detected, and the optical power information in the box 1 may be provided before the subsequent optical fiber curing production.
The embodiment of the utility model provides an in, the optic fibre solidification is accomplished the back, carries out the shutoff with the second through-hole through the lid, and the light signal that the terminal surface conduction of quartz glass pipe 4 was come out is received to first optical power detection module 6, can realize the detection of the whole optical power of light source module 2 in the box 1 under the mode of stopping production.
In an alternative embodiment, as shown in fig. 2, the optical fiber curing optical power detection device further comprises a quartz glass rod 8; in the case where the silica glass tube 4 is separated from the case 1, the silica glass rod 8 is provided in the case 1, and the light source module 2 is configured to inject light to the silica glass rod 8.
Specifically, the quartz glass rod 8 is made of high-purity quartz glass, the quartz glass rod 8 can sufficiently absorb the light intensity of the ultraviolet light in the box body 1 and has a transmission function, the surface of the quartz glass rod 8 can be a frosted surface or a smooth surface, and preferably, the surface of the quartz glass rod 8 is a smooth surface.
When the optical fiber curing light power detection device is in a production stop mode, the first light power detection module 6 is removed, the quartz glass tube 4 is taken out of the wire drawing channel 3, the quartz glass rod 8 is fixed at the wire drawing channel 3, one end of the quartz glass rod 8 is located outside the box body 1, one end face of the first light power detection module 6 is attached to one end face of the quartz glass rod 8, the cover body is plugged into the second through hole, and the second through hole is plugged. The light source module 2 is started for a period of time, the first optical power detection module 6 receives an optical signal transmitted from the end face of the quartz glass rod 8 within the period of time for which the light source module 2 is started, and acquires optical power corresponding to the optical signal, the quartz glass rod 8 is of a solid structure, and the optical power transmitted from the quartz glass rod 8 is basically the same as the overall optical power of the light source module 2 in the box body 1, so that the overall optical power of the light source module 2 in the box body 1 in a production stop mode can be detected, and optical power information in the box body 1 can be provided before subsequent optical fiber solidification production.
As shown in fig. 2, in an alternative embodiment, the optical fiber curing optical power detection apparatus further includes a second optical power detection module 9; the second optical power detection module 9 is a solid structure, and one end of the second optical power detection module 9 is attached to one end of the quartz glass rod 8, and is configured to determine a second optical power according to a received second optical signal transmitted by the quartz glass rod 8.
Specifically, the second optical power detection module 9 is a solid structure, the second optical power detection module 9 is configured to receive an optical signal transmitted by the quartz glass rod 8, and the optical signal received by the second optical power detection module 9 is defined as a second optical signal. The second optical power detection module 9 is connected to the processing module, and the processing module processes the second optical signal, converts the second optical signal into a digital signal, a graphic signal, a sound signal, or the like, and obtains a second optical power corresponding to the second optical signal.
When the optical fiber curing optical power detection device is in a production stop mode, the first optical power detection module 6 is removed, the quartz glass tube 4 is taken out from the wire drawing channel 3, the quartz glass rod 8 is fixed at the wire drawing channel 3, one end of the quartz glass rod 8 is located outside the box body 1, and one end face of the second optical power detection module 9 is attached to one end face of the quartz glass rod 8. The light source module 2 is started for a period of time, in the period of time for which the light source module 2 is started, the second optical power detection module 9 receives a second optical signal conducted out by the end face of the quartz glass rod 8, and obtains a second optical power corresponding to the second optical signal, and the quartz glass rod 8 and the second optical power detection module 9 are both of a solid structure, so that the accuracy of the second optical signal is improved, and the whole optical power of the light source module 2 in the box body 1 is accurately obtained.
In the embodiment of the present invention, when the quartz glass tube 4 is located in the box body 1, one end surface of the first optical power detection module 6 is attached to one end surface of the quartz glass tube 4, and the first optical power is accurately obtained in real time by the first optical power detection module 6 while the optical fiber is solidified; when the quartz glass rod 8 is positioned in the box body 1, one end face of the second optical power detection module 9 is attached to one end face of the quartz glass rod 8, the second optical power is accurately acquired through the second optical power detection module 9, and the curing quality of the optical fiber is favorably ensured through real-time detection of the overall optical power of the light source module 2 in the box body 1 in the production mode and detection of the overall optical power of the light source module 2 in the box body 1 in the production stop mode.
As shown in fig. 1 and fig. 2, in an alternative embodiment, the optical fiber curing optical power detection apparatus further includes a ring-shaped fixing member 5; the annular fixing member 5 is sleeved on the part of the quartz glass tube 8 extending out of the box body, and the annular fixing member 5 is clamped between the top end of the box body 1 and the first optical power detection module 6.
Specifically, the annular fixing member 5 is connected to the top plate of the box body 1, the annular fixing member 5 may be made of rubber, the annular fixing member 5 may be connected to the top plate of the box body 1 by a countersunk screw, the annular fixing member 5 is provided with a through hole, and the aperture size of the through hole is matched with the outer diameter size of the quartz glass tube 4 and the outer diameter size of the quartz glass rod 8.
In the case where the outer diameter dimension of the quartz glass tube 4 is equal to the outer diameter dimension of the quartz glass rod 8, the quartz glass tube 4 and the quartz glass rod 8 can be fixed at the drawing passage 3 by the same ring-shaped fixing member 5. Under the condition that the outer diameter of the quartz glass tube 4 is not equal to the outer diameter of the quartz glass rod 8, the annular fixing piece 5 comprises a first annular fixing piece and a second annular fixing piece, the first annular fixing piece is provided with a first through hole, the aperture size of the first through hole is matched with the outer diameter size of the quartz glass tube 4, and the quartz glass tube 4 can be fixed at the wire drawing channel 3 through the first annular fixing piece; the second annular fixing piece is provided with a second through hole, the aperture size of the second through hole is matched with the outer diameter size of the quartz glass rod 8, and the quartz glass rod 8 can be fixed at the wire drawing channel 3 through the second annular fixing piece.
Annular mounting 5 is installed on the roof of box 1, and quartz glass pipe 4 wears to establish the perforating hole after, and quartz glass pipe 4 deviates from the one end and the annular mounting 5 of box 1 bottom and is connected, and a terminal surface of first optical power detection module 6 is laminated mutually with the terminal surface that quartz glass pipe 4 deviates from the box 1 bottom, can carry out the detection of the optical power in the box 1 under the mode of production from this. The optical fiber curing light power detection device is switched from a production mode to a production stop mode, the first light power detection module 6 is removed, the quartz glass tube 4 is taken out of the box body 1, the quartz glass rod 8 is inserted into the box body 1 along the upper opening of the box body 1, one end, deviating from the bottom of the box body 1, of the quartz glass rod 8 is connected with the fixing part 5, one end face of the second light power detection module 9 is attached to the end face, deviating from the bottom of the box body 1, of the quartz glass rod 8, and therefore light power in the box body 1 can be detected in the production stop mode. The annular fixing piece 5 is arranged on the top plate of the box body 1, so that the connection between the quartz glass tube 4 or the quartz glass rod 8 and the annular fixing piece 5 can be conveniently realized, and the convenience of installation and disassembly is facilitated.
The embodiment of the utility model provides an in, cyclic annular mounting 5 is installed on the roof of box 1, and cyclic annular mounting 5 is equipped with the perforating hole, and quartz glass pipe 4 or quartz glass stick 8 wear to establish behind the perforating hole to be connected with cyclic annular mounting 5, are favorable to the convenience of installation and dismantlement.
As shown in fig. 1 and fig. 2, in an alternative embodiment, the optical fiber curing optical power detection apparatus further includes an optical power display module 7; the optical power display module 7 is connected to the first optical power detection module 6, and is configured to display a first optical power value of the first optical signal.
Specifically, the first optical power detection module 6 and the second optical power detection module 9 are both connected to the optical power display module 7, the first optical power detection module 6 receives a first optical signal transmitted by the quartz glass tube 4 to obtain a first optical power, and the optical power display module 7 can display a first optical power value of the first optical signal, so that an optical power value in the box body 1 in the production mode can be accurately displayed in real time, an operator can timely adjust the light intensity of the ultraviolet lamp according to the first optical power value to ensure that the first optical power value is consistent with a target optical power value, the consistency of optical fiber curing is ensured, and the curing quality of the optical fiber is ensured. The target light power value is the light power value which can enable the coating to obtain the best curing effect when the optical fiber penetrates through the curing channel for curing.
The optical power display module 7 is used for displaying a first optical power value and a second optical power value, and through the first optical power value and the second optical power value, an operator can quickly adjust the light intensity of the ultraviolet lamp, so that the optical power in the box body 1 meets the actual requirement.
In an alternative embodiment, shown in fig. 1, the quartz glass tube 4 is cylindrical. The cross section of quartz glass pipe 4 can be ring shape, quadrangle or polygon etc. and preferred quartz glass pipe 4 is hollow cylinder, the assembly of being convenient for, is favorable to evenly receiving the luminous intensity in the box 1 simultaneously, and quartz glass pipe 4's heat distributes evenly, is favorable to guaranteeing the solidification quality of optic fibre. Two terminal surfaces of quartz glass tube 4 are smooth terminal surfaces, are convenient for laminate mutually with first optical power detection module 6's terminal surface, are favorable to carrying out the transmission of light energy with first optical power detection module 6, ensure that first optical power detection module 6 can completely receive the first light signal of being derived by quartz glass tube 4.
The inner diameter and the wall thickness of the silica glass tube 4 are set according to actual requirements, and are not particularly limited. For example, the diameter of the upper opening formed on the top plate of the box body 1 is 20-30 mm, the diameter of the lower opening formed on the bottom plate of the box body 1 is 20-30 mm, the inner diameter of the quartz glass tube 4 is 10-20 mm, and the wall thickness is 2-8 mm.
Further, the outer diameter of the first optical power detection module 6 is equal to or larger than the outer diameter of the quartz glass tube 4. The outer diameter of the first optical power detection module 6 is greater than or equal to the outer diameter of the quartz glass tube 4, the first optical power detection module 6 can completely cover one end face of the quartz glass tube 4 departing from the bottom of the box body 1, one end face of the quartz glass tube 4 departing from the bottom of the box body 1 is defined as the first end face of the quartz glass tube 4, light conducted to the first end face of the quartz glass tube 4 can be completely received by the first optical power detection module 6, the accuracy of the detected first optical signal is facilitated, and the accuracy of the first optical power value is further facilitated to be guaranteed.
The embodiment of the utility model provides an in, quartz glass tube 4 is the column, is favorable to evenly receiving the luminous intensity in box 1, is favorable to ensureing the solidification quality of optic fibre.
In an alternative embodiment, shown in fig. 2, the quartz glass rod 8 is also cylindrical. The cross section of the quartz glass rod 8 can be circular, quadrilateral or polygonal, and the like, and preferably, the quartz glass rod 8 is cylindrical, so that the assembly is convenient, and the uniform receiving of the light intensity in the box body 1 is facilitated. Two terminal surfaces of quartz glass stick 8 are smooth terminal surfaces, are convenient for laminate mutually with the terminal surface of second optical power detection module 9, are favorable to carrying out the transmission of light energy with second optical power detection module 9, ensure that second optical power detection module 9 can completely receive the second light signal of being derived by the terminal surface conduction of quartz glass stick 8.
The size of the quartz glass rod 8 is set according to actual requirements, for example, the diameter of an upper opening arranged on a top plate of the box body 1 is 20-30 mm, the diameter of a lower opening arranged on a bottom plate of the box body 1 is 20-30 mm, the diameter of the quartz glass rod 8 is 20-30 mm, for example, the diameter of the quartz glass rod 8 is 25mm, the diameter of the second optical power detection module 9 is 30-40 mm, the outer diameter of the second optical power detection module 9 is greater than or equal to the outer diameter of the quartz glass rod 8, the second optical power detection module 9 can completely cover one end surface of the quartz glass rod 8 departing from the bottom of the box body 1, one end surface of the quartz glass rod 8 departing from the bottom of the box body 1 is defined as a first end surface of the quartz glass rod 8, light conducted to the first end surface of the quartz glass rod 8 can be completely received by a second receiving end, which is favorable for the accuracy of the detected second optical signal, further contributing to ensuring the accuracy of the second optical power value.
In an alternative embodiment, as shown in fig. 1 and 2, the light source module 2 comprises an ultraviolet lamp, and ultraviolet light emitted by the ultraviolet lamp is reflected by a reflecting cover and focused on the quartz glass tube 4.
Specifically, the ultraviolet lamps comprise a plurality of ultraviolet lamp units, a plurality of ultraviolet lamp unit arrays are arranged on one side of the wire drawing channel 3, ultraviolet rays emitted by the plurality of ultraviolet lamp units are continuously reflected by the reflecting cover, and the ultraviolet rays are focused on the quartz glass tube 4. The turning-off and turning-on of each ultraviolet lamp unit can be controlled independently, and the light intensity in the box body 1 can be adjusted by controlling the number of the turning-on ultraviolet lamp units.
When the optical fiber curing light power detection device is in a production mode, the light intensity in the box body 1 is adjusted through comparing the first light power value with the target light power value, for example, the first light power value is larger than the target light power value, so that the number of the opened ultraviolet lamp units can be reduced, and the light intensity in the box body 1 is reduced; or the first light power value is smaller than the target light power value, the number of the ultraviolet lamp units which are started can be increased, so that the light intensity in the box body 1 is improved, finally, the first light power value is consistent with the target light power value, the consistency of the light power in the box body 1 in the optical fiber curing process is guaranteed, and the curing quality of the optical fiber is guaranteed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. An optical fiber curing optical power detection device, comprising: the device comprises a box body, a quartz glass tube, a light source module and a first optical power detection module;
the quartz glass tube and the light source module are arranged in the box body, and the light source module is used for emitting light to the quartz glass tube;
the quartz glass tube is provided with a first through hole, the first optical power detection module is provided with a second through hole, the second through hole and the first through hole are coaxially arranged, and the first through hole and the second through hole are used for optical fibers to penetrate through; one end of the first optical power detection module is attached to one end of the quartz glass tube and used for determining first optical power according to the received first optical signal transmitted by the quartz glass tube.
2. The apparatus according to claim 1, further comprising a cover;
the cover body is matched with the second through hole and used for plugging the second through hole.
3. The apparatus according to claim 1, further comprising a quartz glass rod;
under the condition that the quartz glass tube is separated from the box body, the quartz glass rod is arranged in the box body, and the light source module is used for enabling light to be incident to the quartz glass rod.
4. The apparatus according to claim 3, further comprising a second optical power detection module;
the second optical power detection module is of a solid structure, one end of the second optical power detection module is attached to one end of the quartz glass rod, and the second optical power detection module is used for determining second optical power according to a received second optical signal transmitted by the quartz glass rod.
5. The apparatus according to claim 3, wherein the silica glass rod has a cylindrical shape.
6. The apparatus according to claim 1, further comprising a ring-shaped fixing member;
the annular fixing piece is sleeved on the part of the quartz glass tube extending out of the box body, and the annular fixing piece is clamped between the top end of the box body and the first optical power detection module.
7. The apparatus of claim 6, wherein the ring-shaped fixing member is made of rubber.
8. The apparatus according to claim 1, further comprising an optical power display module;
the optical power display module is connected with the first optical power detection module and is used for displaying a first optical power value of the first optical signal.
9. The apparatus according to claim 1, wherein the quartz glass tube has a cylindrical shape.
10. The apparatus according to claim 1, wherein the end surface of the quartz glass tube for being attached to the first optical power detection module is a flat end surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202220244928.4U CN217132527U (en) | 2022-01-29 | 2022-01-29 | Optical fiber curing light power detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220244928.4U CN217132527U (en) | 2022-01-29 | 2022-01-29 | Optical fiber curing light power detection device |
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| CN217132527U true CN217132527U (en) | 2022-08-05 |
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| CN202220244928.4U Active CN217132527U (en) | 2022-01-29 | 2022-01-29 | Optical fiber curing light power detection device |
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