TWI667504B - Ferrule for optical fiber connector and positioning mold thereof - Google Patents

Abstract

The present invention relates to a ferrule for a fiber optic connector and a positioning mold thereof for use in an optical fiber connection The ferrule of the connector includes a first body member, a second body member and a third body member. The first body member includes at least one first mounting portion and two receiving portions. The second body member is disposed on the first body member and has at least one second mounting portion, and the at least one second mounting portion respectively corresponds to the at least one first mounting portion The third body member is disposed on the first body member and the second body member, and includes at least one positioning through hole and two second through holes, wherein the second through holes respectively correspond to the two receiving portions, and the adhesive is made A body member, a second body member and a third body member are integrated. The positioning of the mold makes the ferrule of the optical fiber connector easy to assemble, and the production efficiency is improved.

Description

Ferrule for fiber optic connector and positioning mold thereof

The present invention relates to a ferrule for a fiber optic connector and a positioning mold thereof, and more particularly to a ferrule of an optical fiber connector manufactured by using an assembly method, and positioning a bare fiber for a ferrule of a fiber connector by using a positioning die Its positioning mold.

With the advancement of the times, network technology has been changing with each passing day. The various information transmitted or received through the Internet has become an important source of intelligence. Together with the immediacy of the Internet, the Internet has become an indispensable part of interpersonal, political and business communication. One of the important media.

The rapid growth of information capacity, the connection mode of network equipment as a transmission medium, is also developing towards the direction of optical fiber lines. With the popularization of the network, the development of optical fiber lines is also carried out by large organizations such as public organizations and companies. Commercial use, popularized towards the general use of the private sector.

Whether a fiber optic line is used by a company or an individual, a fiber optic connector must be used to connect the fiber optic line to the associated hardware device. When fabricating the fiber optic connector, the fiber optic connector is generally formed by injection molding. The fiber optic cable is easily broken during positioning and remains in the fiber positioning hole, resulting in a decrease in yield and productivity of the fiber optic connector.

Therefore, the inventor conceived a ferrule for a fiber optic connector and a positioning mold thereof based on the spirit of active invention creation, using a first body member, a second body member, and a third The ferrule for the fiber connector of the body member simplifies the manufacturing process by assembly, and is designed by positioning the thin plate and the spacer of the mold to strengthen the positioning of the bare fiber and easy to take out the broken fiber line, thereby improving the fiber connection. The production performance of the device was completed after several research experiments.

The main object of the present invention is to solve the above problems, and to provide a ferrule for a fiber optic connector and a positioning mold thereof for improving production efficiency.

To achieve the above object, a first aspect of the ferrule for an optical fiber connector of the present invention includes: a first body member, a second body member, and a third body member. The first body member includes at least one first mounting portion and two receiving portions. The second body member is disposed on the first body member and has at least one second mounting portion, and the at least one second mounting portion respectively corresponds to at least one first The mounting portion, the third body member is disposed on the first body member and the second body member, and includes at least one positioning through hole and two second through holes, wherein the second through holes respectively correspond to the two receiving portions, by the adhesive The first body member, the second body member, and the third body member are integrated.

The first aspect of the ferrule for the optical fiber connector of the present invention may further include two tubular members respectively accommodated in the two accommodating portions, and the two tubular members and the first body member and the second body are fixed by the adhesive. The member and the third body member are integrated, and each of the tubular members has a third through hole corresponding to the second through hole.

The first aspect of the ferrule for the optical fiber connector of the present invention may further include a fiber assembly assembly interposed between the at least one first mounting portion and the at least one second mounting portion.

The first body member and the second body member form two recessed portions, and the third body member forms two convex portions respectively corresponding to the two recessed portions.

The first body member and the second body member may form two fitting grooves, and the third body member forms two fitting portions respectively corresponding to the two fitting grooves.

The first body member may further include two fastening grooves, and the second body member may further include two fastening portions respectively corresponding to the two fastening grooves.

The first body member may further include two fastening grooves, and the second body member may further include two fastening portions corresponding to the two fastening grooves and two engaging grooves, and the third body member may further comprise two corresponding two clamping portions. The engagement part of the slot.

A second aspect of the ferrule for an optical fiber connector of the present invention includes a first body member, a second body member, and a tubular member. The first body member includes at least one first mounting portion and two receiving portions. The second body member is disposed on the first body member and has at least one second mounting portion, and the at least one second mounting portion corresponds to at least one first mounting portion. The second tubular member is respectively disposed in the two receiving portions, each tubular member has a third through hole for receiving a positioning pin, wherein the first body member and the second body member are disposed by the adhesive The two tubular members are integrated.

The second aspect of the ferrule for the optical fiber connector of the present invention may further include a fiber assembly assembly interposed between the at least one first mounting portion and the at least one second mounting portion.

The second aspect of the ferrule for an optical fiber connector of the present invention may further include two spacers, the two spacers being integrated with the first body member, the second body member and the two tubular members by an adhesive.

The positioning mold for the ferrule of the optical fiber connector of the present invention comprises: a lower mold plate and at least one thin plate. The lower mold plate comprises at least a uniform hole and two positioning pins, at least one thin plate is disposed on the lower mold plate, each thin plate comprises at least one fiber positioning hole and two first through holes, and at least one fiber positioning hole respectively corresponds to at least a consistent hole, The first through holes respectively correspond to the two positioning pins, and at least one thin plate is fixedly coupled to the lower plate of the mold.

The positioning mold for the ferrule of the optical fiber connector of the present invention may further comprise two spacers respectively sleeved on the two positioning pins and located above the thin plate.

The positioning mold for the ferrule of the optical fiber connector of the present invention may further include a spacer, and at least one of the thin plates may be two and sandwich the spacer.

The above summary and the following detailed description are intended to be illustrative of the scope of the invention, and the scope of the invention Explain it.

1A, 1B, 1C‧‧‧ positioning mold

11‧‧‧Mold lower plate

111‧‧‧through holes

112‧‧‧Locating pins

113‧‧‧First lock hole

12‧‧‧Sheet

121‧‧‧Fiber positioning holes

122‧‧‧First through hole

123‧‧‧Second lock hole

13‧‧‧shims

14‧‧‧ spacer

141‧‧‧ spaced through holes

142‧‧‧ Spacer through hole

143‧‧‧The third lock hole

15‧‧‧Lock attachment

20‧‧‧Fiber assembly assembly

201‧‧‧Fiber assembly

2011‧‧‧Bare fiber

2012‧‧‧Second protective layer

202‧‧‧First protective layer

21, 21A~21J‧‧‧ first body member

211‧‧‧First Installation Department

212‧‧‧Capacity Department

213‧‧‧Installation board

22, 22A~22D‧‧‧Second body member

221‧‧‧Second Installation Department

23, 23A, 23B, 23D‧‧‧ third body member

231‧‧‧ Positioning through hole

232‧‧‧second through hole

2a‧‧‧Depression

2b‧‧‧ fitting slot

21c‧‧‧ buckle slot

22c‧‧‧Deduction Department

22d‧‧‧ snap groove

23a‧‧‧ raised parts

23b‧‧‧Mate

23d‧‧‧Clock Department

24‧‧‧Tubular components

241‧‧‧ third through hole

25‧‧‧Plastic Department

E‧‧‧ Reserved space

1A is a schematic exploded view of a first embodiment of a positioning mold for a ferrule of an optical fiber connector of the present invention.

1B is a schematic exploded view showing the second embodiment of the positioning mold for the ferrule of the optical fiber connector of the present invention.

1C is a schematic exploded view of a third embodiment of a positioning mold for a ferrule of an optical fiber connector of the present invention.

2A is a structural exploded view of a first embodiment of a ferrule for an optical fiber connector of the present invention and a positioning mold thereof.

2B is a structural exploded view of a second embodiment of a ferrule for an optical fiber connector of the present invention and a positioning mold thereof.

2C is a structural exploded view of a third embodiment of a ferrule for an optical fiber connector of the present invention and a positioning mold thereof.

2D is a cross-sectional view showing a third embodiment of a ferrule for an optical fiber connector of the present invention and a positioning mold thereof.

2E is a schematic view of a fiber optic connector made by the third embodiment of the ferrule for an optical fiber connector of the present invention and its positioning mold.

3A is a structural exploded view of a fourth embodiment of a ferrule for an optical fiber connector of the present invention and a positioning mold thereof.

3B is a structural exploded view of a fifth embodiment of a ferrule for an optical fiber connector of the present invention and a positioning mold thereof.

3C is a structural exploded view of a sixth embodiment of the ferrule for an optical fiber connector of the present invention and a positioning mold thereof.

4A is a structural exploded view of a seventh embodiment of a ferrule for an optical fiber connector of the present invention and a positioning mold thereof.

4B is a structural exploded view of an eighth embodiment of a ferrule for an optical fiber connector of the present invention and a positioning mold thereof.

4C is a structural exploded view of a ninth embodiment of a ferrule for an optical fiber connector of the present invention and a positioning mold thereof.

5A is a structural exploded view of a tenth embodiment of a ferrule for an optical fiber connector of the present invention and a positioning mold thereof.

Fig. 5B is a structural exploded view showing the eleventh embodiment of the ferrule for an optical fiber connector of the present invention and its positioning mold.

Fig. 5C is a structural exploded view of the twelfth embodiment of the ferrule for an optical fiber connector of the present invention and its positioning mold.

6A is a structural exploded view of a thirteenth embodiment of a ferrule for an optical fiber connector of the present invention and a positioning mold thereof.

6B is a structural exploded view of the fourteenth embodiment of the ferrule for an optical fiber connector of the present invention and its positioning mold.

6C is a structural exploded view of the fifteenth embodiment of the ferrule for an optical fiber connector of the present invention and its positioning mold.

Fig. 7A is a structural exploded view showing the sixteenth embodiment of the ferrule for an optical fiber connector of the present invention and its positioning mold.

Figure 7B is a schematic view of a fiber optic connector made by the sixteenth embodiment of the ferrule for an optical fiber connector of the present invention and its positioning mold.

Figure 7C is a schematic view of another fiber optic connector made by the sixteenth embodiment of the ferrule for an optical fiber connector of the present invention and its positioning mold.

Referring to FIG. 1A, it is a structural exploded view of a first embodiment of a positioning mold for a ferrule of an optical fiber connector of the present invention. The positioning mold 1A of the present invention comprises: a lower mold plate 11, a thin plate 12 and a four-lock attachment 15. The lower mold plate 11 includes four through holes 111, two positioning pins 112 and four first locking holes 113, and the thin plate 12 is disposed. On the lower mold plate 11, there are four fiber positioning holes 121, two first through holes 122 and four second locking holes 123. The four fiber positioning holes 121 respectively correspond to the four through holes 111, and the two first through holes 122 respectively correspond to two. The positioning pin 112 and the four-lock attachment 15 respectively correspond to the four first locking holes 113 and the four second locking holes 123 and are locked, and the thin plate 12 is fixedly coupled to the lower mold plate 11. With this structure, the four fiber positioning holes 121 of the thin plate 12 can enhance the positioning effect of the bare fiber.

Referring to FIG. 1B, it is a structural exploded view of a second embodiment of a positioning mold for a ferrule of an optical fiber connector of the present invention. The positioning mold 1B of the present invention comprises: a mold lower plate 11, two thin plates 12, a partition plate 14 and a four-lock attachment 15. The mold lower plate 11 includes four through holes 111 and two positioning pins 112 and four first locking holes 113, two thin plates 12 are sandwiched by spacers 14 and disposed on the lower mold plate 11, each thin plate 12 includes four fiber positioning holes 121, two first through holes 122 and four second locking The hole 123, the four fiber positioning holes 121 of each of the thin plates 12 respectively correspond to the four through holes 111, the two first through holes 122 respectively correspond to the two positioning pins 112, and the partition plate 14 includes four spaced plate through holes 141 and two spaced through holes 142. And four third locking holes 143, four spacing plate through holes 141 respectively corresponding to four optical fiber positioning holes 121 of each thin plate 12, two spacing plate through holes 142 respectively corresponding to two positioning pins 112, four locking accessories 15 respectively corresponding to four first The locking hole 113, the fourth locking hole 123 of each of the thin plates 12, and the four third locking holes 143 are locked, and the two thin plates 12 and the partitioning plate 14 are fixedly coupled to the lower mold plate 11. With this structure, the two sheets 12 can further enhance the positioning effect of the bare fibers.

Referring to FIG. 1C, it is a structural exploded view of a third embodiment of a positioning mold for a ferrule of a fiber optic connector of the present invention. The positioning mold 1C of the present invention comprises: a mold lower plate 11, a thin plate 12, two spacers 13 and a four-lock attachment 15, the lower mold plate 11 includes four through holes 111, two positioning pins 112 and four first locking holes 113, the thin plate 12 is disposed on the lower mold plate 11, and includes four fiber positioning holes 121, two first through holes 122, and four second locking holes 123. The four fiber positioning holes 121 respectively correspond to the four through holes 111, and the first pass The holes 122 respectively correspond to the two positioning pins 112, and the two spacers 13 are respectively sleeved on the two positioning pins 112, and are combined with the lower mold plate 11 or combined with the ferrule for the optical fiber connector described later, and the four lock accessories 15 respectively correspond to Four first locking holes 113 and four second locking holes 123 are locked and the thin plate 12 is fixedly coupled to the lower mold plate 11. With this structure, the four fiber positioning holes 121 of the thin plate 12 can enhance the positioning effect of the bare fiber.

In addition, the thin plate 12 and the partitioning plate 14 of the positioning mold 1B may also be integrally formed. When the thin plate 12 and the partitioning plate 14 are made of plastic, the plastic is first shaped to a size close to the specification, and then the laser is cut. The manner is made to the size of the actual demand, so it is quite obvious that it also has the same effect as the positioning mold of the present invention.

2A to 2E, which are respectively a structural exploded view of a first embodiment of a ferrule for a fiber optic connector and a positioning die thereof, and a structural exploded view of the second embodiment and a positioning die thereof, and a third A schematic exploded view of the embodiment and its positioning mold, a schematic cross-sectional view of the third embodiment and its positioning mold, and a schematic view of the optical fiber connector produced by the third embodiment and its positioning mold.

As shown in FIG. 2A, a first embodiment of a ferrule for a fiber optic connector and a positioning mold thereof according to the present invention includes: an optical fiber assembly assembly 20, a first body member 21, a second body member 22, A third body member 23 and a positioning mold 1A.

The first body member 21 includes a first mounting portion 211 and two receiving portions 212. The second body member 22 is disposed on the first body member 21 and has a second mounting portion 221, and the second mounting portion 221 corresponds to the first mounting portion. The second body member 23 is disposed on the first body member 21 and the second body member 22, and includes four positioning through holes 231 (see FIG. 2D) and two second through holes 232. Corresponding to the second housing portion 212.

The fiber assembly assembly 20 of the present invention includes a four fiber assembly 201 and a first protection layer 202 as shown in FIG. 2D. Each fiber assembly 201 includes a bare fiber 2011 and a second protection layer 2012. The protective layer 2012 covers the bare fiber 2011 and the two ends of the bare fiber 2011 respectively expose the second protective layer 2012, while the second protective layer 2012 exposes the first protective layer 202, and the second protective layer 2012 penetrates the positioning of the third body member 23. The through hole 231 is used to obtain a positioning effect.

Further, at the same time, the optical fiber positioning hole 121 of the thin plate 12 of the positioning mold 1A is used, as shown in FIG. 2D, to obtain a more accurate positioning effect of the bare optical fiber 2011, and in the first embodiment of the ferrule of the optical fiber connector, The optical fiber connector is obtained by integrating the optical fiber assembly 20, the first body member 21, the second body member 22, and the third body member 23 by an adhesive.

2B shows a second embodiment of the ferrule of the optical fiber connector and its positioning mold, which differs from the first embodiment in that the first body member 21A forms two mounting plates 213 for sandwiching the optical fiber assembly assembly 20. Therefore, when the second embodiment of the ferrule of the optical fiber connector is combined, the installation space of the optical fiber assembly assembly 20 is reserved, and the first body member 21A and the second body member 22 are fixed by the adhesive. After the third body member 23 is integrated, the optical fiber assembly assembly 20 is inserted into the optical fiber assembly to obtain an optical fiber connector.

2C and 2D show a third embodiment of the ferrule of the optical fiber connector and the positioning mold thereof, which is different from the second embodiment in that the third embodiment has two accommodating portions respectively disposed in the second accommodating portion 212. The tubular member 24 has a third through hole 241 corresponding to the second through hole 232. The two tubular members 24 are adhered to the first body member 21A, the second body member 22, and the third body member 23 by the adhesive. The fiber optic connector is assembled by inserting the fiber assembly assembly 20, and the fiber connector is inserted and removed during use. The tubular member 24 of the metal material can avoid contamination particles or debris due to friction. It affects the transmission of fiber signals.

2E shows a third embodiment of the ferrule of the optical fiber connector and the optical fiber connector obtained by the positioning mold. After the second protective layer 2012 passes through the set through hole 231 to obtain the positioning effect, the second protective layer 2012 only A part of the space of the through hole 231 is formed, so that it is necessary to inject the plastic to form the plastic portion 25 to fix the bare fiber 2011.

3A to 3C, which are respectively a structural exploded view of a fourth embodiment of a ferrule for a fiber optic connector and a positioning die thereof, and a structural exploded view of the fifth embodiment and a positioning die thereof, and a sixth A schematic exploded view of the embodiment and its positioning mold.

Since the fourth embodiment of the ferrule for the optical fiber connector of the present invention and the structure of the positioning mold are substantially the same as those of the first embodiment and the positioning mold thereof, the ferrule for the optical fiber connector is used. The structure of the fifth embodiment and its positioning mold is substantially the same as that of the second embodiment and its positioning mold, the sixth embodiment of the ferrule for the optical fiber connector and the structure of the positioning mold thereof and the third embodiment and The structure of the positioning molds is substantially the same, that is, FIGS. 3A to 3C may correspond to FIGS. 2A to 2C, respectively, and thus only structural differences will be described herein.

As shown in FIG. 3A to FIG. 3C, the first body members 21B, 21C and the second body member 22A are formed with two recessed portions 2a, and the third body member 23A forms two convex portions 23a corresponding to the two recessed portions 2a, respectively. When the first body members 21B, 21C, the second body member 22A and the third body member 23A are integrated by the adhesive, the two recessed portions 2a and the two raised portions 23a reinforce the first body members 21B, 21C and The bonding force between the two body members 22A and the third body member 23A.

4A to FIG. 4C, which are respectively a structural exploded view of a seventh embodiment of a ferrule for an optical fiber connector and a positioning mold thereof, and a structural exploded view of the eighth embodiment and a positioning mold thereof, and a ninth A schematic exploded view of the embodiment and its positioning mold.

4A to 4C can respectively correspond to FIG. 2A to FIG. 2C, and the description of the same structure is omitted here, and only FIG. 4A to FIG. 4C respectively correspond to the different structures of FIG. 2A to FIG. 2C, as shown in FIG. 4A to FIG. 4C. The first body members 21D, 21E and the second body member 22B form two fitting grooves 2b, and the third body member 23B forms two fitting portions 23b corresponding to the two fitting grooves 2b, respectively, and therefore, by the adhesive When the body members 21D, 21E, the second body member 22B, and the third body member 23B are integrated, the two fitting grooves 2b and the two fitting portions 23b are fitted to each other and the first body members 21D, 21E and the second body member are reinforced. The bonding force between 22B and the third body member 23B.

5A to FIG. 5C, which are respectively a structural exploded view of a tenth embodiment of a ferrule for an optical fiber connector and a positioning mold thereof, and an exploded view of the eleventh embodiment and a positioning mold thereof. A schematic exploded view of the twelve embodiment and its positioning mold.

5A to FIG. 2C can respectively correspond to FIG. 2A to FIG. 2C, and the description of the same structure is omitted here, and only FIG. 5A to FIG. 5C respectively correspond to the different structures of FIG. 2A to FIG. 2C, as shown in FIG. 5A to FIG. 5C. The first body member 21F, 21G further includes two fastening grooves 21c. The second body member 22C further includes two fastening portions 22c corresponding to the two fastening grooves 21c. Therefore, the first body member 21F is made by an adhesive. When the 21G, the second body member 22C and the third body member 23 are integrated, the two fastening grooves 21c and the two fastening portions 22c are fastened together to strengthen the combination of the first body members 21F, 21G and the second body member 22C. force.

6A to FIG. 6C are respectively a structural exploded view of the thirteenth embodiment of the ferrule for the optical fiber connector and the positioning mold thereof, and a structural exploded view of the fourteenth embodiment and the positioning mold thereof. Fifteenth embodiment and its structural decomposition diagram

6A to FIG. 6C can respectively correspond to FIG. 2A to FIG. 2C, and the description of the same structure is omitted here, and only FIG. 6A to FIG. 6C respectively correspond to the different structures of FIG. 2A to FIG. 2C, as shown in FIG. 6A to FIG. The first body member 21H, 21I further includes two fastening slots 21c. The second body member 22D further includes two fastening portions 22c and two engaging slots 22d respectively corresponding to the two fastening slots 21c. The third body member 23D further includes The two are respectively corresponding to the engaging portions 23d of the two engaging grooves 22d. Therefore, when the first body members 21H, 21I, the second body member 22D and the third body member 23D are integrated by the adhesive, the two engaging grooves 21c And the two fastening portions 22c are fastened together to strengthen the bonding force between the first body members 21H, 21I and the second body member 22D, and the two engaging grooves 22d and the two engaging portions 23d are mutually engaged to strengthen the second body member. The bonding force between 22D and the third body member 23D.

In addition, in the first to fifteenth embodiments of the ferrule for the optical fiber connector of the present invention and the positioning mold thereof, although the positioning mold 1A is used for positioning, it is also applicable to have two thin plates 12 and intervals. The positioning mold 1B of the board 14 is used to enhance the positioning effect when positioning the bare fiber 2011.

7A to 7C, which are respectively a structural exploded view of a sixteenth embodiment of a ferrule for an optical fiber connector and a positioning die thereof, a sixteenth embodiment of a ferrule of an optical fiber connector, and A schematic diagram of a fiber optic connector made by positioning a mold and a sixteenth embodiment of a ferrule of a fiber optic connector and another fiber optic connector made by the positioning die.

A sixteenth embodiment of the present invention for a ferrule of a fiber optic connector and a positioning die thereof includes: an optical fiber assembly assembly 20, a first body member 21J, a second body member 22, and a tubular member 24; A positioning mold 1C.

The optical fiber assembly assembly 20 is disposed between the first mounting portion 211 and the second mounting portion 221, and includes a four bare fiber 2011 and a first protective layer 202. The first body member 21J includes a first mounting portion 211 and two capacitors. The second mounting member 213 is disposed on the first body member 21J and has a second mounting portion 221, and the second mounting portion is disposed on the first body member 21J. 221 corresponds to the first mounting portion 211, and the two tubular members 24 are respectively received in the two receiving portions 212. Each of the tubular members 24 has a third through hole 241 for receiving a positioning pin 112, which is performed in this embodiment. When combining, the installation space of the fiber assembly assembly 20 is reserved, and the first body member 21J, the second body member 22, and the two tubular members 24 are integrated by the adhesive, and then inserted into the fiber assembly assembly 20 A fiber optic connector is made.

It should be noted that the positioning of the two shims 13 of the positioning mold 1C, in the first arrangement of the two shims 13, the optical fiber connector shown in FIG. 7B, the two shims 13 are adhered. The first body member 21J, the second body member 22 and the two tubular members 24 are integrated, that is, each of the first body members 21J includes a gasket 13 and a tubular member 24, and the gasket 13 The tubular member 24 of metallic material can be prevented from being damaged during subsequent grinding.

In the second arrangement of the two spacers 13, as shown in FIG. 7C, the two spacers 13 are respectively sleeved on the two positioning pins 112 and fixedly coupled to the positioning mold 1C. When the body member 21J, the second body member 22 and the two tubular members 24 are integrated, the two spacers 13 form a reserved space E of the receiving portion 212 of the first body member 21J, that is, the first body member 21J Each of the receptacles 212 includes a tubular member 24 and a reserved space E. The reserved space E prevents the tubular member 24 of the metal material from being damaged during the subsequent grinding process.

In addition, the optical fiber connector of the first embodiment to the sixteenth embodiment of the ferrule for the optical fiber connector and the positioning mold thereof of the present invention is further subjected to the grinding operation after the completion of the fabrication, generally speaking, The soft disc grinds the end surface of the fiber assembly 201 (see FIG. 2E). Next, the surface of the soft disc is coated with a layer of hydrophobic material. After the coating is completed, the fiber assembly 201 is polished by a hard disc to remove the end face of the bare fiber 2011. The hydrophobic material layer exposes the end face of the bare fiber 2011. Finally, the lens material is sprayed on the end face of the bare fiber 2011 to form a lens on the bare fiber 2011 and heated to harden the lens. The above processing operation is a very mature technical process, detailed Relevant knowledge can be found in the public information, and anyone skilled in the art is familiar with the process.

It can be seen from the above that the ferrule for the optical fiber connector of the present invention utilizes the structure of the first body member 21, the second body member 22 and the third body member 23 and the structural changes thereof, so that the ferrule of the optical fiber connector is passed through the buckle. It is easier to assemble and manufacture by means of fitting and the like, and cooperates with the fiber positioning holes 121 of the thin plate 12 of the positioning mold 1A, 1B, 1C to enhance the positioning effect, thereby improving the production efficiency of the optical fiber connector.

The above-mentioned embodiments are merely examples for convenience of description, and the scope of the claims is intended to be limited to the above embodiments.

Claims (15)

A ferrule for a fiber optic connector, comprising: a first body member comprising at least one first mounting portion and two receiving portions; a second body member disposed on the first body member At least one second mounting portion, the at least one second mounting portion respectively corresponding to the at least one first mounting portion; a third body member disposed on the first body member and the second body member, including at least one Positioning the through hole and the second through hole, the two second through holes respectively corresponding to the two receiving portions; and the two tubular members respectively received in the two receiving portions, each of the tubular members having a pair of a third through hole of the two through holes; wherein the first body member, the second body member, the third body member and the two tubular members are integrated by an adhesive. The ferrule for the optical fiber connector of claim 1, further comprising a fiber assembly assembly interposed between the at least one first mounting portion and the at least one second mounting portion. The ferrule for a fiber optic connector according to claim 1, wherein the first body member and the second body member form two recessed portions, and the third body member forms two corresponding recesses respectively The raised portion. The ferrule for a fiber optic connector of claim 3, further comprising a fiber assembly assembly interposed between the at least one first mounting portion and the at least one second mounting portion. The ferrule for a fiber optic connector of claim 1, wherein the first body member and the second body member form two fitting grooves, and the third body member forms two respectively corresponding to the two-inlay The fitting portion of the groove. The ferrule for a fiber optic connector of claim 5, further comprising a fiber assembly assembly interposed between the at least one first mounting portion and the at least one second mounting portion. The ferrule for the optical fiber connector of the first aspect of the invention, wherein the first body member further comprises two fastening grooves, and the second body member further comprises two buckles respectively corresponding to the two fastening slots. Joint department. The ferrule for a fiber optic connector of claim 7, further comprising a fiber assembly assembly interposed between the at least one first mounting portion and the at least one second mounting portion. The ferrule for the optical fiber connector of the first aspect of the invention, wherein the first body member further comprises two fastening grooves, and the second body member further comprises two buckles respectively corresponding to the two fastening slots. The third body member further includes two engaging portions respectively corresponding to the two engaging grooves. The ferrule for a fiber optic connector of claim 9, further comprising a fiber assembly assembly interposed between the at least one first mounting portion and the at least one second mounting portion. A ferrule for a fiber optic connector, comprising: a first body member comprising at least one first mounting portion and two receiving portions; a second body member disposed on the first body member At least one second mounting portion, the at least one second mounting portion is corresponding to at least one first mounting portion; the two tubular members are respectively received in the two receiving portions, and each of the tubular members has a receiving portion a third through hole of a positioning pin; and two spacers, each of the spacers being located in each of the receiving portions, and located at the insertion opening of the third through hole when the positioning pin is received; The adhesive unit integrates the first body member, the second body member, the two tubular members, and the two spacers. The ferrule for a fiber optic connector of claim 11, further comprising a fiber assembly assembly interposed between the at least one first mounting portion and the at least one second mounting portion. A locating mold for a ferrule of a fiber optic connector, which is used for manufacturing a ferrule for an optical fiber connector according to any one of claims 1 to 12, the positioning mold comprising: The lower mold plate includes at least a uniform hole and two positioning pins; and at least one thin plate is disposed on the lower mold plate, the thin plate includes at least one fiber positioning hole and two first through holes, and the at least one fiber positioning hole respectively Corresponding to at least the consistent holes, the two first through holes respectively correspond to the two positioning pins, and the at least one thin plate is fixedly coupled to the lower plate of the mold. The positioning mold for the ferrule of the optical fiber connector according to claim 13, further comprising two spacers respectively disposed on the two positioning pins and located above the thin plate. The positioning mold for the ferrule of the optical fiber connector according to claim 13, further comprising a spacer, the at least one thin plate being two and sandwiching the spacer.