TWM572463U - Optical fiber module - Google Patents

Abstract

The invention relates to a fiber optic module, comprising: a circuit board, a photoelectric component group, a control component group, a body and a light conducting group. The photoelectric component group, the control component group and the body are disposed on the circuit board, a first receiving groove is recessed on one side of the body, and a second receiving groove is formed on the other surface, and the photoelectric component group is disposed in the second receiving groove, the body A first reflecting portion is recessed toward one side of the circuit board in the first receiving groove, and a lens group is protruded from the second receiving groove toward the surface of the circuit board, and the body is formed with a fiber guiding hole on one side, and the body is formed on the body A second reflecting portion is recessed on one side of the second receiving groove. The light-conducting group is disposed in the first accommodating groove of the body, and the light-conducting group forms a light-transmitting surface toward one surface of the first reflecting portion, and the light-conducting group forms a total-reflecting surface on the one surface away from the light-transmitting surface, and the total reflecting surface And refracting light to or from the second reflecting portion to the total reflecting surface.

Description

Fiber optic module

The present invention is applied to the technical field of optical transmission, and more particularly to a fiber optic module having a splitting and concentrating function.

The optical fiber connector shown in US Pat. No. 6,941,047 is attached to a glass block with a plurality of membrane filters (200a-200d) attached thereto. The membrane filters respectively correspond to a plurality of iridium (230), and the light enters the glass through the outside. After the block, it is reflected by the membrane filter multiple times and then passed through the crucible. However, since the crucible and the membrane filter are not closely adhered, a gap is formed, so that the light beam is easily passed through the multi-media during the transport. This leads to energy loss. In addition, since the angle of the crucible is fixed, the beams of different wavelengths will have different amounts of refraction when they penetrate the crucible, which also increases the energy loss of the beam.

In view of the fact that the above-mentioned optical fiber module is actually used, the present invention still has a lack of energy consumption, and the new type is improved.

The main purpose of the present invention is to provide a fiber optic module with low energy consumption.

In order to achieve the aforementioned novel object, the technical means employed by the present invention is to provide a fiber optic module comprising a circuit board, a photoelectric component group, and a control component. Group, a body and a light conducting group. The photoelectric component is disposed on the circuit board, and the control component is disposed on one side of the circuit board for controlling the photoelectric component group. The body is disposed on the circuit board and is located on the same side of the photoelectric component group, and the body is formed with a first receiving surface on one side of the photoelectric component group. a second accommodating groove is formed on the other side, and the photoelectric component is disposed in the second accommodating groove, and the first concave portion is recessed on the first accommodating groove toward the circuit board, and the body is disposed in the second accommodating groove A lens group is protruded toward one surface of the circuit board, the lens group is aligned with the first reflecting portion, and the body is formed with a fiber guiding hole on one side of the circuit board. The body protrudes from the bottom surface of the fiber guiding hole to form a converging lens, and the body is second. a second reflecting portion is disposed on the side of the receiving groove and adjacent to one of the converging lenses, and the second reflecting portion is formed with a second reflecting surface, the converging lens is corresponding to the second reflecting surface, and the light conducting group is disposed on the first body Having a groove, and the light-conducting group forms a light-transmitting surface toward one surface of the first reflecting portion, and the light-transmitting surface corresponds to the first reflecting portion of the body, and the light-conducting group is away from the surface of the light-transmitting surface A total reflection surface, for total reflection surface to refract light to the second reflection surface by the second reflective surface or refracted light to the total reflection surface.

In an embodiment of the present invention, in the optical fiber module, the first reflective portion is formed with a plurality of first reflective regions, and each of the first reflective regions forms an inverted triangle on the cross section, and each of the first reflective regions is formed on one side. There is a first reflecting surface.

In an embodiment of the invention, in the optical fiber module, the second reflecting surface of the second reflecting portion is inclined.

In an embodiment of the present invention, the optical fiber module, wherein the light-conducting group further comprises a plurality of light-conducting members.

In an embodiment of the present invention, in the optical fiber module, the through surface of each of the light-conducting members is transparent to light of different wavelengths.

In an embodiment of the present invention, the above-mentioned creation name, wherein the light-conducting member is a filter.

In an embodiment of the present invention, the optical fiber module described above, wherein the photoelectric component group further comprises a plurality of photovoltaic components.

In an embodiment of the present invention, the optical fiber module described above, wherein the photovoltaic elements are each a light-emitting element.

In an embodiment of the present invention, the optical fiber module described above, wherein the light emitting element is a one-side type laser element or a one-shot type laser element.

In an embodiment of the present invention, the optical fiber module, wherein the photoelectric component is a light detecting component.

1‧‧‧Fiber optic module

10‧‧‧ boards

20‧‧‧Control element group

201~204‧‧‧Control elements

30‧‧‧Photoelectric component group

301~304‧‧‧Optoelectronic components

40‧‧‧ body

41‧‧‧First accommodating slot

42‧‧‧Second accommodating slot

43‧‧‧First reflection

431~434‧‧‧First reflection zone

441~444‧‧‧First reflective surface

45‧‧‧ lens group

451~454‧‧‧ lens

46‧‧‧Fiber guide hole

47‧‧‧ Converging lens

48‧‧‧Second reflection

481‧‧‧Second reflective surface

50‧‧‧Light conduction group

501~505‧‧‧Light transmission parts

511~515‧‧‧ penetration surface

521~525‧‧‧ total reflection surface

60‧‧‧ fiber

L,L’‧‧‧polymerized light

L1~L4, L1'~L4'‧‧‧Different wavelengths of light

The first figure is a schematic view of the stereoscopic exploded appearance of the optical fiber module of the present invention.

Figure 2 is a schematic cross-sectional view of the optical fiber module of the present invention.

Fig. 3 is a schematic exploded view of the optical fiber module of the present invention.

Figure 4 is a light path diagram of the first use state of the novel fiber optic module.

Figure 5 is a light path diagram of the second state of use of the novel fiber optic module.

Referring to FIG. 1 to FIG. 3 , a first embodiment of the optical fiber module 1 of the present invention includes: a circuit board 10 , a control component group 20 , a photoelectric component group 30 , a body 40 , and A light conducting group 50.

The circuit board is provided with a control component group 20 and a photoelectric component group 30, and the control element The device group 20 is used to control the photoelectric element group 30. In this embodiment, the control element group 20 has four control elements 201-204, the photoelectric element group 30 is four light emitters 301-304, and the light emitters 301-304 can be used. It is a laser light, a light emitting diode, etc., but is not limited thereto, and the photovoltaic elements 301 to 304 can provide light beams L1 to L4 of different wavelengths.

The main body 40 is disposed on the circuit board 10 and is located on the same side as the photo-electric component group 30. In this embodiment, the main body 40 is formed with a first accommodating groove 41 on one side and a second accommodating portion on the other side. The groove 42 and the photoelectric element group 30 and the control element group 20 are received in the second accommodating groove 42. The body 40 is recessed in the first accommodating groove 41 toward the surface of the circuit board 10 with a first reflecting portion 43. The first reflective portion 43 is formed with four first reflective regions 431-434, and each of the first reflective regions 431-434 forms an inverted triangle on the cross section, and each of the first reflective regions 431-434 has a first surface on each side. a reflective surface 441-444, and each of the first reflective surfaces 441-444 corresponds to the photoelectric elements 301-304; the body 40 protrudes toward the surface of the circuit board 10 in the second accommodating groove 42 to form a lens group 45, in this embodiment. The lens group 45 includes lenses 451 to 4454, and the lenses 451 to 454 are respectively aligned with the opposite first reflecting surfaces 441 to 444. Each of the lenses 451 to 454 may be a collimating lens, and the body 40 is formed with an optical fiber on one side. The guiding hole 46, the fiber guiding hole 46 is provided for the outer fiber 60, and the body 40 is disposed in the fiber guiding hole 46. A converging lens 47 is formed on the bottom surface of the second receiving groove 42 and a second reflecting portion 48 is recessed from a side of the converging lens 47. The second reflecting portion 48 is formed toward the first receiving groove 41. The second reflecting surface 481 is inclined.

The light-conducting group 50 is disposed in the first accommodating groove 41 of the body, and the light-conducting group 50 includes a plurality of light-conducting members. In the embodiment, the light-conducting group 50 includes five light-conducting members. 501~505, the light-conducting members 501-505 form a penetrating surface 511~515 to one side of the photoelectric element group 30, and the penetrating surfaces 511-514 can filter light of different wavelengths, so that light of a specific wavelength enters or exits. The light-conducting members 501-505 are formed on one of the transmissive surfaces 511-515 to form a total reflection surface 521-525. The total reflection surfaces 521-525 are used to reflect the light entering the interior of the light-conducting 50, wherein the light-conducting members 501-505 Is a filter.

When the light is transmitted, as shown in FIG. 4, the light beams L1 to L4 having different wavelengths are emitted by the different photoelectric elements 301 to 304, and are collimated by the collimating lenses 451 to 454 and then passed through the first reflective regions 431 to 434. After the reflection surfaces 441 to 444 are refracted, they enter the inside of the light-conducting members 501 to 505, and the light beams L1 to L4 enter the inside of the light-transmitting members 501 to 504, respectively, and are reflected by the total reflection surfaces 521 to 525, and the light beams of different wavelengths L1 to L4 are composed of the light-conducting members. After passing through the 505, a polymerization light L is formed. The polymerization light L is refracted by the second reflection surface 481 of the second reflection portion 48, and then collimated by the condenser lens 47 and then passes through the fiber guide hole 46 to enter the optical fiber 60.

Referring to FIG. 5, another embodiment of the optical fiber module 1 of the present invention, wherein most of the structures are similar to the first embodiment, and the second embodiment extends the same component name as the first embodiment. And the label. The difference is only that the photosensor group 30 is a photodetector, and the photodetectors 301 to 304 are used to detect the intensity of light outputted through the respective photoconductors 501 to 504.

When the light is transmitted, the light ray L' is emitted from the optical fiber 60 through the condensing lens 47, refracted through the second reflecting surface 481 of the second reflecting portion 48, and then enters the light-conducting group 50 via the light-conducting member 505, and the light ray L' is in the light-conducting group. 50 internal light-transmitting parts 505~501 After the total reflection surface 525~521 is reflected, the light beams L1'~L4' of different wavelengths in the polymerization light L' respectively pass through the penetration surfaces 514~11, and the light rays L1'~L4' are concentrated by the lenses 454~451 and respectively irradiated to the photoelectric The elements 304 to 301 can thereby detect the intensities of the different wavelengths of light L1' to L4'.

The present invention has been described in terms of the above embodiments and variations, and all the embodiments and variations of the present invention are merely exemplary, based on the spirit and scope of the present invention, and various variations of the inventive names including the above features are Covered by new types.

Claims (10)

a fiber optic module, the fiber optic module includes: a circuit board; a photoelectric component group, the photovoltaic component is disposed on the circuit board; a control component group, the control component is disposed on one side of the circuit board to control the photoelectric component The component is disposed on the circuit board and is disposed on the same side of the circuit component. The body is formed with a first receiving groove on one side of the photoelectric component group and a second receiving groove on the other surface. The photoelectric component is disposed in the second accommodating groove, and the body is recessed with a first reflecting portion on the first receiving groove toward the circuit board, and the body faces the circuit board in the second accommodating groove One lens protrudes to form a lens group, and the lens group is aligned with the first reflecting portion. The body is formed with a fiber guiding hole on one side of the body, and the body protrudes from the bottom surface of the fiber guiding hole to form a converging lens. a second reflecting portion is disposed at a position of the second receiving groove adjacent to one of the converging lenses, and the second reflecting portion is formed with a second reflecting surface, the converging lens corresponding to the second reflecting surface; Light conduction The light-conducting group is disposed on the first receiving groove of the body, and the light-conducting group forms a light-transmitting surface toward one surface of the first reflecting portion, and the light-transmitting surface corresponds to the first portion of the body a reflecting portion, and the light conducting group forms a total reflecting surface away from a surface of the light transmitting surface, the total reflecting surface is for refracting light to or refracting light from the second reflecting surface to the whole Reflective surface. The optical fiber module of claim 1, wherein the first reflective portion is formed with a plurality of first reflective regions, wherein the first reflective regions respectively form an inverted triangle on the cross section, and the first reflective regions are on one side A first reflecting surface is formed respectively. The fiber optic module of claim 1, wherein the second reflecting surface of the second reflecting portion is inclined. The fiber optic module of claim 1, wherein the light-conducting group further comprises a plurality of light-conducting members. The fiber optic module of claim 4, wherein the penetration surface of the light-conducting members is permeable to light of different wavelengths. The fiber optic module of claim 5, wherein the optical waveguide is a filter. The fiber optic module of claim 1, wherein the optoelectronic component group further comprises a plurality of optoelectronic components. The fiber optic module of claim 7, wherein the optoelectronic components are each a light emitting component. The fiber optic module of claim 8, wherein the light emitting elements are side-emitting laser elements or one-shot laser elements. The fiber optic module of claim 7, wherein the optoelectronic components are a photodetecting component.