TWI306957B - Sc type simplex one-piece optical adapter - Google Patents

Description

1306957 IX. Description of the invention: [Technical field to which the invention pertains] The present invention has a single-piece fiber optic transmission, more particularly a right-handed transfer and right s, with a connector. Following the SC-type single-piece fiber optic with fewer components [Prior Art] Refer to the 1 ® 'f-Sc-type single-piece fiber optic adapter (fiber but e〇H) with - body U, the body u is provided The chambers 32' surrounded by the plurality of side walls 6 are respectively connected to the butted fiber connectors. When the fiber connector 9 is inserted into the chamber 32 of the fiber optic adapter, the fiber optic adapter-1 The side wall 6 of the crucible is provided with a notch %, and the notch 30 can be engaged with the protrusion % on the optical fiber connector 9 , to have a function of alignment. Further, the optical fiber adapter 1 is provided with a fixing clip 54 and The sleeve 52 is fixed to the recess 34 of the fiber connector 9A by the fixing clip 54 so that the sleeve 52 is abutted against the sleeve 96 of the fiber connector 9A. Referring to FIG. 2 The connector 2 includes a first housing 210a, a second housing 21〇b, a first inner housing 22〇a, a second inner housing 220b, and a sleeve 23〇β. 21〇a has the same structure as the second housing 21〇b; and the first inner housing 22〇a and the second inner housing 220b have the same structure. The body 21 〇a, 2 1 Ob has a rectangular chamber 2 15 surrounded by four continuous side walls 2 11 , 2 12 , 2 13 and 2 14 , which can be connected to the butted fiber optic connector 90. The ears 2丨6 are respectively extended from the outer sides of the side walls 2丨2, 2丨4, respectively, to facilitate fixing the outer casing 2 1 0a, 2 1 Ob to the flat table.

01216-TW 5 1306957 Face. Further, the inner sides of the side walls 2 11 and 2 1 3 have a long projection 2丨7 whose longitudinal direction is parallel to the circumference of the side walls 211, 213 and a distance from the circumference. The inner casings 220a, 220b have a hollow cylindrical body 221, and a rectangular flange 222 at the end of the cylindrical body 221, the flange 222 being sized to be accommodated in the rectangular chamber 215 of the outer casing 210a, 210b, and its thickness It is just the distance that the protrusion 217 leaves the circumference of the side walls 211, 213. Further, the inner casings 220a, 220b further have a pair of fixing clips 223 extending from the flanges 222 and positioned on both sides of the cylindrical body 221. When the peripheral bodies 210a and 210b, the inner casings 220a and 220b, and the sleeve 230 are assembled into the optical fiber adapter 1 of FIG. 1, the cylindrical body 221 and the fixed clamp 223 of the inner casings 220a and 220b are respectively set. In the outer casings 22a, 220b, the elongated protrusions 217 of the outer casings 220a, 220b serve as a so that the flanges 222 of the inner bodies 220a, 220b can be caught on the peripheral edges and projections 217 of the side walls 211, 212, 213, 214. between. Next, the sleeve 23 is sleeved in the cylindrical body 221 of the eight inner bodies 220a and 220b, and the canine ears 2 16 of the two outer casings 21A and 210b are fused by ultrasonic waves to make two The outer casings 210a, 210b are connected to each other. Since the fiber optic adapter 200 requires ultrasonic fusion, there is a trace of fusion between the two outer casings 210a and 210b, which is visually less aesthetically pleasing; in addition, the optical fiber adapter 200 has more components. It is more troublesome to assemble. In view of this, there is a need to provide an SC type single-piece optical fiber adapter to solve the above problems. [Summary of the Invention]

01216-TW 6 1306957 The purpose of the bean and the right-handed private is to provide a single-piece optical fiber adapter, which is easy to assemble in terms of assembly, and the outer casing is formed on the appearance. There is no trace of fusion, so it is visually more beautiful: for the above purpose, the sc-type single-piece optical fiber adapter of the present invention comprises an empty cylinder and a clamping assembly. The outer casing is formed by the first side: the second side wall, the third side wall and the fourth side wall, wherein the first wall is opposite to the third side wall and is connected to the second and fourth side walls. The first and second sides of the third and fourth side walls together form a first housing, and collectively surround the second housing. The first housing has a first one, the first one, and the first one has a a second chamber having an opening. The hollow cylinder is disposed in the first casing, and the axial direction thereof is parallel to the first, the third, the third, and the fourth sidewall. The clamping component is disposed in the outer casing, and the surface of the second flange of the first flange is provided with a pair of first fixing clips. The other opposite surface is provided with a pair of second fixing clamps and a position. In the first hollow cylinder between the two second fixing clips, the two hollow cylinders have openings at both ends thereof, and the axial direction thereof is perpendicular to the second flange. The two first-fixing clips are located on two sides of the first cylinder, and the second cylinder and the two second fixing clips are located in the second housing, and the axial direction of the first cylinder and the axial direction of the first cylinder quasi. The above and other objects, features, and advantages of the present invention will become more apparent from the aspects of the appended claims. [Embodiment]

01216-TW 1306957 Referring to Figures 3 and 4, the SC-type single-piece optical fiber adapter 300 of the present invention includes an outer casing 310 and a clamping assembly 320. The outer casing 310 includes a first casing 310a and a second casing 310b, wherein the first casing 31A has a first chamber formed by four continuous sidewalls 311a, 312a, 313a and 314a and having an opening. 315a, and the second housing 310a has a second chamber 3 15b formed by four continuous side walls 311b, 312b, 313b and 314b. The side wall 3 11 b extends in parallel from the side wall 31 11 a and forms a side wall 3 11 together with the side wall 3 11 a ; the side wall 3 12b extends in parallel from the side wall 3 12a and forms a side wall together with the side wall 312a 312, the side wall 313b extends in parallel from the side wall 313a, and forms a side wall 313 together with the side wall 3丨3 & the side wall 314b extends parallel from the side wall 314a and forms a side wall 3 1 with the side wall 314a. 4. In addition, the side walls 3 11 a and 3 11 b are respectively provided with notches 3 1 7a, 3 1 7b so that when the optical fiber connector 9 is inserted into the chambers 3 1 5a, 3 15b, it can be connected to the optical fiber connector 9 The projection 92 is engaged and has a function of alignment. In addition, a lug 316 is provided on each of the outer sides of the side walls 312 and 314 to facilitate securing the outer casing 310 to a flat surface. The first chamber 315 & is provided with a hollow cylinder 318 fixed in the outer casing 31, the basin system and the side walls 3U, 312, 31u314 ^; ^w = = the opening 318a is oriented toward the notch 317a, the rear end opening 31 The crucible faces the notch 317b, and the inner diameter of the front end opening 318a is smaller than the inner diameter of the rear end opening 31. When a sleeve tube 330 is inserted into the cylindrical body 318 from the rear end 318b of the cylinder, the sleeve tube 330 cannot be pierced by the front end opening 318& of the cylinder, and a portion of the length is exposed outside the cylinder 318. Further, in order to fix the cylindrical body 318 to the outer casing 3', the outer surface of the rear end opening σ 3181 is connected with a flange 319 double

01216-TW 8 1306957 The flange 3 19 is fixed to, for example, the side walls 3丨丨 and 3丨3, or to the side walls 3 j 2 and 314. Clamp assembly 320 then includes a generally rectangular flange 322' having opposite surfaces 326a and 326b' and four continuous sides 328a, 328b, 328c, 328d coupled to surfaces 326a and 326b. The surface 326a of the flange 322 is provided with a pair of fixing clips 324a, and the other opposite surface 326b has another pair of fixing clips 324b and a hollow hollow cylinder 328 located between the two fixing clips 324b, the hollow cylinder The axial direction of 328 is perpendicular to the flange 32' and has openings at both ends. The side 328a of the flange 322 is provided with a recess 329a, and the other side 328c is provided with another recess (not shown). Referring to Figures 5 and 6, when the outer casing 310 and the clamp assembly 32 are to be assembled into the SC type one-piece optical adapter 300 of the invention, the sleeve 330 is first inserted from the rear end 31 8b of the cylinder. In the cylinder 318, since the length of the sleeve 330 is greater than the axial length of the cylinder 318, the sleeve 330 has a partial length exposed at the rear end 318b of the cylinder. Then, the clamping assembly 320 is inserted into the outer casing 310 from the opening of the second chamber 315b and fixed therein, so that the two fixing clips 324a are located on both sides of the cylinder 318, and the cylinder 328 and the two fixing clips 324a are located in the second shell. In the body 310b, the axial direction of the cylinder 328 is aligned with the axial direction of the cylinder 3 18 and is sleeved outside the sleeve tube 330. In order to enable the clamping assembly 3 20 to be firmly fixed in the outer casing 310, the inner sides of the side walls 3 11 on both sides of the rear end 318b of the cylinder are respectively provided with straight lines 341 a, 341b, and the longitudinal direction thereof is perpendicular to The side walls 312 and 314; and the inner side of the side walls 3 13 on both sides of the rear end of the cylindrical body 3 1 8 b are respectively provided with a straight line of convex lines (not shown), the longitudinal direction of which is perpendicular to the side walls 312 and 314. When the clamping assembly 320 is placed in the outer casing 310, the convex wires 34 1 a, 01216-TW 9 1306957 314b on the side wall 3 11 are caught in the grooves 329 & amp of the flange side 328a, and the side wall μ] The upper convex line is caught in the groove of the flange side 328e, so that the squeezing member 32Q is not detached from the outer casing 310. When the two optical fiber connectors 90 are inserted into the outer casing (10) from the openings of the chambers 3丨5a and 3丨5b, respectively, the sleeves 96 of the two connectors 90 are respectively inserted into the sleeves f from the ends of the sleeves 33G. At this time, the two pairs of fixing clips 324a and 324b of the clamping component are respectively engaged with the recesses 34' of the two connectors 9〇 and the end faces of the two sleeves 96 are in contact with each other, thereby achieving the docking of the two fiber connectors 90. purpose. The outer casing 3 10 is preferably integrally formed, that is, in a plastic injection molding manner, [§] forms side walls 311, 312, 313, 314, two lugs and a cylinder 3 18; likewise, the clamping assembly 32 〇 can also be formed in a way - body formation. The outer casing 31〇 of the SC type single-piece optical fiber adapter 300 of the present invention has no appearance of fusion due to the integral formation; further, due to the SC type single-piece optical fiber adapter of the present invention. 〇 has fewer components and is easier to assemble. The present invention has been disclosed in the foregoing embodiments, and is not intended to limit the scope of the present invention, and it is intended that various modifications may be made without departing from the spirit and scope of the invention. modify. Therefore, the scope of protection of the present invention is defined by the scope of the appended patent application.

Prevail. 01216-TW 1306957 [Simple description of the diagram] Figure 1: A perspective view of a conventional sc-type unit. Piece-type fiber optic adapter and fiber optic connection Figure 2: is a perspective view of a conventional one-piece fiber optic adapter.

Fig. 3 is an exploded view of the SC type single piece of the present invention. Section of the X fiber optic adapter Fig. 3a is a perspective view of the sc type one-piece holding assembly of the present invention. > Clip of the fiber optic adapter. Figure 4 is a perspective view of the SC type single-piece optical fiber adapter of the present invention. Figures 5 and 6 show the ς n S a < SC type early-type optical fiber adapter components assembled into the SC type The step of a one-piece fiber optic adapter. 01216-TW 11 1306957

[Description of the number] 10 fiber adapter 11 body 30 notch 32 chamber 34 recess 52 sleeve tube 54 fixing clip 60 side wall 90 fiber connector 92 protrusion 96 sleeve 200 fiber adapter 210a outer casing 210b outer casing 211 side Wall 212 Sidewall 213 Sidewall 214 Sidewall 215 Chamber 216 Tab 217 Projection 220a Inner Housing 220b Inner Housing 221 Cylindrical 222 Flange 223 Fixing Cool 230 Sleeve 300 Fiber Optic Adapter 3 10 Outer Housing 310a Housing 3 10b Housing 311 side wall 311a side wall 3 lib side wall 3 12 side wall 3 12a side wall 312b side wall 313 side wall 3 13a side wall 313b side wall 01016-TW 12 1306957

314 side wall 314a side wall 314b side wall 315a chamber 315b chamber 316 lug 317a notch 317b notch 318 cylinder 318a opening 318b opening 320 holding component 322 flange 324a fixing 324b fixing clip 326a surface 326b surface 328 cylinder 328a side 328b side 328c side 328d side 329a groove 330 sleeve tube 341a convex line 341b convex line 13

01216-TW

Claims (1)

1306957 X. Patent Application Range: 1. An SC type single-piece optical fiber adapter for connecting two fiber connectors. The fiber adapter includes: An outer casing is formed by a first side wall, a second side wall, a third side wall and a fourth side wall, wherein the first side wall is opposite to the third side wall and the second and fourth side walls Connected, a half of the first, second, third and fourth side walls together form a first housing, and the other half is collectively formed to form a second housing, the first housing having an opening a first chamber having a second chamber having an opening; a first hollow cylinder disposed in the first housing, the axial direction of the first hollow cylinder being coupled to the first chamber a second, third and fourth side walls are parallel; and a clamping assembly is disposed in the outer casing, the clamping assembly comprises a substantially rectangular second flange, the second flange having two opposite sides a first surface and a second surface, and a first side, a second side, a third side and a fourth side connected to the first and second surfaces, wherein the first side is opposite to the third side And connected to the second and fourth sides, the first surface is provided with a pair a fixing clip, the second surface is provided with a pair of second fixing clips and a second hollow cylinder positioned between the two second fixing clips, the second hollow cylinder has an opening at both ends thereof and an axial direction thereof a second flange, wherein the two first fixing clips are located at two sides of the first cylinder, and the second circular body and the two second fixing clips are located in the second housing, the 01216 - TW 14 1306957 The axial direction of a cylinder is aligned with the axial direction of the second cylinder. The sc-type single-piece optical fiber adapter of the third aspect of the invention, wherein the first side of the first flange is provided with a first groove, and the third side of the flange is provided with a second groove, The inner side of the first side wall of the outer casing is provided with at least one first convex line. The inner side of the third side wall of the outer casing is provided with at least one second convex line, and the first and second convex lines are respectively disposed on the outer side. The first groove and the second groove are inside. 3. The SC type single-piece optical fiber adapter according to claim 2, wherein the inner side of the first side wall of the outer casing is provided with two first convex lines respectively located on two sides of the first cylinder, and The two first-convex lines are in a straight line, and the second side wall of the outer casing is provided with two second convex lines respectively located on two sides of the first cylindrical body, and the two second convex lines are in a straight line. 4. For example, the SC type single-piece optical fiber adapter of the patent application scope of item 1, wherein the outer casing further comprises: A first flange is fixed to the outer casing and fixed to the first flange. The first hollow cylinder 5 is the SC type single-piece optical fiber adapter of claim 4, wherein the first flange is fixed to the first and third side walls. /, 6, for example, the SC type single-piece optical fiber adapter of the patent scope 帛i, another sleeve tube is disposed in the first and second cylinders. The SC-type single-piece optical two and fourth side walls of the item and the _ fiber adapter of the first to sixth items of the patent application range, wherein the first 'second, the first 01216-TW 15 1306957 first cylindrical system is integrated form. 8. The SC type one-piece optical fiber adapter of claim 7, wherein the clamping assembly is integrally formed. 01216-TW 16