YANGTZE OPTICAL FIBRE AND CABLE JOINT STOCK LIMITED COMPANY
대리인 / 주소
Xia, Esq., Tim Tingkang
인용정보
피인용 횟수 :
0인용 특허 :
10
초록▼
A light intensity adjustable ultraviolet device for curing an optical fiber coating includes a cylindrical mounting base; a UVLED light source module mounted along a peripheral direction and an axial direction in an inner cavity of the cylindrical mounting base; a cylindrical focusing lens configure
A light intensity adjustable ultraviolet device for curing an optical fiber coating includes a cylindrical mounting base; a UVLED light source module mounted along a peripheral direction and an axial direction in an inner cavity of the cylindrical mounting base; a cylindrical focusing lens configured in front of a light emitting surface of the UVLED light source module, so that ultraviolet light emitted by the UVLED light source module is focused on a curing axis; and an ultraviolet sensor mounted in the inner cavity of the cylindrical mounting base, wherein the ultraviolet sensor is connected to a UVLED power supply control module via an ultraviolet intensity signal processing module; the UVLED power supply control module is connected to the UVLED light source module, so that an optical fiber drawing speed and an ultraviolet intensity form a control closed loop.
대표청구항▼
1. A light intensity adjustable ultraviolet device for curing an optical fiber coating, comprising: a cylindrical mounting base;a UVLED light source module mounted along a peripheral direction and an axial direction in an inner cavity of the cylindrical mounting base;a cylindrical focusing lens conf
1. A light intensity adjustable ultraviolet device for curing an optical fiber coating, comprising: a cylindrical mounting base;a UVLED light source module mounted along a peripheral direction and an axial direction in an inner cavity of the cylindrical mounting base;a cylindrical focusing lens configured in front of a light emitting surface of the UVLED light source module, so that ultraviolet light emitted by the UVLED light source module is focused on a curing axis; andan ultraviolet sensor mounted in the inner cavity of the cylindrical mounting base, wherein the ultraviolet sensor is connected to a UVLED power supply control module via an ultraviolet intensity signal processing module; the UVLED power supply control module is connected to the UVLED light source module, so that an optical fiber drawing speed and an ultraviolet intensity form a control closed loop. 2. The light intensity adjustable ultraviolet device according to claim 1, wherein a transparent quartz glass tube is mounted in the middle of the inner cavity of the cylindrical mounting base; the curing axis is located in an inner cavity of the transparent quartz glass tube; and an axis of the transparent quartz glass tube is overlapped with the curing axis. 3. The light intensity adjustable ultraviolet device according to claim 2, wherein one end of the transparent quartz glass tube is in fluid communication with an air source of pressure, wherein the air source is an inert gas source, or a mixed gas source of inert gas and carbon dioxide. 4. The light intensity adjustable ultraviolet device according to claim 3, wherein a space between the UVLED light source and the transparent quartz glass tube is in fluid communication with the air source of pressure, wherein the air source is the inert gas source or the mixed gas source of inert gas and carbon dioxide, and the air source operably cools the UVLED light source. 5. The light intensity adjustable ultraviolet device according to claim 1, wherein the UVLED light source module comprises a UVLED light source and a radiator, wherein the UVLED light source comprises a UVLED single lamp and/or a UVLED array, wherein the radiator is directly connected to a semiconductor cooler, and a temperature sensor is provided on the UVLED light source, and the temperature sensor is connected to a power supply control module of the semiconductor cooler via a temperature signal processing module. 6. The light intensity adjustable ultraviolet device according to claim 5, wherein a hot end of the semiconductor cooler is connected to a water-cooling or an air-cooling apparatus. 7. The light intensity adjustable ultraviolet device according to claim 1, wherein the UVLED light source module is mounted at intervals along the peripheral direction of the inner cavity of the cylindrical mounting base, an arc concave reflecting mirror is provided at intervals of the peripheral direction, and a center of curvature of an arc concave is located on the curing axis. 8. The light intensity adjustable ultraviolet device according to claim 1, wherein the cylindrical mounting base is cylindrical, and is formed by splicing strip arc blocks along a peripheral direction, and is fixedly connected by a fixing end disk or a fixing ring; the UVLED light source module is embedded on an inner surface of the strip arc blocks, or an arc concave reflecting mirror is mounted on the inner surface of some of the strip arc blocks, wherein a quantity of the strip arc blocks is 4 to 8. 9. The light intensity adjustable ultraviolet device according to claim 1, wherein the ultraviolet sensor is mounted on a corresponding surface of an emit end of the UVLED light source module. 10. The light intensity adjustable ultraviolet device according to claim 9, wherein a transparent quartz glass tube is mounted in the middle of the inner cavity of the cylindrical mounting base; the curing axis is located in an inner cavity of the transparent quartz glass tube; and an axis of the transparent quartz glass tube is overlapped with the curing axis. 11. The light intensity adjustable ultraviolet device according to claim 10, wherein one end of the transparent quartz glass tube is in fluid communication with an air source of pressure, wherein the air source is an inert gas source, or a mixed gas source of inert gas and carbon dioxide. 12. The light intensity adjustable ultraviolet device according to claim 11, wherein a space between the UVLED light source and the transparent quartz glass tube is in fluid communication with the air source of pressure, wherein the air source is the air source of inert gas, or the air source of the mixed gas of inert gas and carbon dioxide, and the air source cools the UVLED light source. 13. The light intensity adjustable ultraviolet device according to claim 9, wherein the UVLED light source module comprises a UVLED light source and a radiator, wherein the UVLED light source comprises a UVLED single lamp and/or a UVLED array, wherein the radiator is directly connected to a semiconductor cooler, and a temperature sensor is provided on the UVLED light source, and the temperature sensor is connected to a power supply control module of the semiconductor cooler via a temperature signal processing module. 14. The light intensity adjustable ultraviolet device according to claim 13, wherein a hot end of the semiconductor cooler is connected to a water-cooling or an air-cooling apparatus. 15. The light intensity adjustable ultraviolet device according to claim 9, wherein the UVLED light source module is mounted at intervals along the peripheral direction of the inner cavity of the cylindrical mounting base, an arc concave reflecting mirror is provided at intervals of the peripheral direction, and a center of curvature of an arc concave is located on the curing axis. 16. The light intensity adjustable ultraviolet device according to claim 9, wherein the cylindrical mounting base is cylindrical, and is formed by splicing strip arc blocks along a peripheral direction, and is fixedly connected by a fixing end disk or a fixing ring; the UVLED light source module is embedded on an inner surface of the strip arc blocks, or an arc concave reflecting mirror is mounted on the inner surface of some of the strip arc blocks, wherein a quantity of the strip arc blocks is 4 to 8.
Amos Lynn G. (Wilmington NC) Chludzinski Paul A. (Wilmington NC) Leoni Heidi B. (Painted Post NY) Watson Johnnie E. (Hampstead NC) Williams Richard R. (Wilmington NC), Method and apparatus for coating optical waveguide fibers.
Bonicel Jean-Pierre,FRX ; Keller David,FRX ; Mc Nutt Christopher,FRX, Method of covering a ribbon of optical fibers with a resin, and apparatus for implementing such a method.
Bob J. Overton ; Peter Stupak ; Sammy G. Breeding, Method to improve degree of cure for ultraviolet curable optical fiber coating by actively removing heat from the coating during irradiation.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.