CN217484539U - Optical fiber coupler capable of aligning - Google Patents
Optical fiber coupler capable of aligning Download PDFInfo
- Publication number
- CN217484539U CN217484539U CN202221859426.9U CN202221859426U CN217484539U CN 217484539 U CN217484539 U CN 217484539U CN 202221859426 U CN202221859426 U CN 202221859426U CN 217484539 U CN217484539 U CN 217484539U
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- counterpoint
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- coupler
- optical fiber
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Abstract
The utility model discloses an optical fiber coupler that can counterpoint, including coupler casing, alignment assembly and fixed subassembly, the alignment assembly includes that coupler casing bilateral symmetry runs through the depressed groove of seting up to and the inside counterpoint clamp of matcing the installation of depressed groove, the alignment assembly still includes that the inside cover of depressed groove is established at the first spring of counterpoint clamp upper end, and the cover sleeve of coupler casing central authorities both sides cover is established. An optical fiber coupler that can counterpoint, counterpoint of coupler casing both sides symmetry installation presss from both sides, can be when the fiber tube of both sides is connected, carry out the coaxial counterpoint of centre gripping formula to the fiber tube of both sides to improve the signal transmission effect when it connects, counterpoint press from both sides the outside and cover sleeve upper end assorted fixed subassembly, can fix the sleeve that covers after the matching, in order to avoid it to take place the pine to take off, and the influence is counterpointed and is pressed from both sides the coaxial counterpoint to the fiber tube.
Description
Technical Field
The utility model relates to an optical fiber coupler technical field, in particular to optical fiber coupler that can counterpoint.
Background
The optical fiber coupler, also known as splitter, connector, adapter, and optical fiber flange, is an element for realizing optical signal splitting and combining or for extending optical fiber link, belongs to the field of optical passive elements, and can be applied to telecommunication network, cable television network, subscriber loop system, and local area network.
When an optical fiber tube is connected, the front end of the optical fiber tube is twisted by external force to generate an inclined optical fiber, so that the optical fiber is connected in a staggered manner, and the signal transmission effect of the optical fiber tube is further influenced after the optical fiber tube is connected.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide an optical fiber coupler that can be aligned, which can effectively solve the problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an optical fiber coupler that can counterpoint, includes coupler casing, counterpoint subassembly and fixed subassembly, the counterpoint subassembly includes that coupler casing bilateral symmetry runs through the depressed trench of seting up to and the counterpoint of the inside matching installation of depressed trench presss from both sides, the counterpoint subassembly still includes that the inside cover of depressed trench is established and is pressed from both sides the first spring of upper end to and the cover sleeve of establishing of coupler casing central both sides cover.
Preferably, the concave groove is of a T-shaped rectangular column structure.
Preferably, the alignment clamp comprises an arc clamp at the front end and a T-shaped rectangular column at the rear end.
Preferably, the fixing component comprises a mounting groove formed in the coupler shell at the outer end of the recessed groove, and a second spring and a clamping column which are arranged and mounted at the inner end and the outer end of the mounting groove.
Preferably, the fixing component further comprises a circular hole formed in the outer end of the center of each of the two sides of the covering sleeve.
Preferably, the clamping column is matched with the round hole.
Preferably, the coupler housing further comprises a threaded connection column arranged at two ends and an adapter arranged at the center.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the alignment clamps are symmetrically arranged on two sides of a coupler shell, and can be used for clamping coaxial alignment of the optical fiber tubes on the two sides when the optical fiber tubes on the two sides are connected, so that the signal transmission effect of the optical fiber coupler is improved;
2. the utility model provides an optical fiber coupler that can counterpoint, counterpoint press from both sides the outside and cover sleeve upper end assorted fixed subassembly, can fix the cover sleeve after the matching to avoid it to take place the pine to take place to take off, and the influence counterpoint presss from both sides the coaxial counterpoint to the fiber tube.
Drawings
Fig. 1 is a schematic diagram of an overall structure of an optical fiber coupler capable of aligning according to the present invention;
fig. 2 is a cross-sectional view of an optical fiber coupler according to the present invention;
fig. 3 is an enlarged view of a in fig. 2 of an optical fiber coupler capable of alignment according to the present invention;
fig. 4 is a cross-sectional view of an optical fiber coupler capable of alignment according to the present invention;
fig. 5 is an enlarged view of B in fig. 4 of the optical fiber coupler capable of aligning according to the present invention.
Reference numerals are as follows:
100. a coupler housing; 110. connecting columns; 120. a switching body;
200. aligning the components; 210. a recessed groove; 220. aligning and clamping; 230. a first spring; 240. a covering sleeve;
300. a fixing assembly; 310. mounting grooves; 320. a second spring; 330. clamping the column; 340. a circular hole.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
The first embodiment is as follows:
as shown in fig. 1 to 4, the present embodiment provides an optical fiber coupler capable of aligning, including a coupler housing 100, an alignment assembly 200 and a fixing assembly 300, wherein the alignment assembly 200 includes recessed slots 210 symmetrically formed through two sides of the coupler housing 100, and alignment clips 220 mounted inside the recessed slots 210 in a matching manner, the alignment assembly 200 further includes first springs 230 disposed inside the recessed slots 210 and disposed at the upper ends of the alignment clips 220, and covering sleeves 240 disposed at two sides of the center of the coupler housing 100 in a sleeving manner, the recessed slots 210 are T-shaped rectangular column structures, and the alignment clips 220 include an arc clip at the front end and a T-shaped rectangular column at the rear end.
Specifically, the alignment clamp 220 symmetrically installed at the two ends of the coupler housing 100 can perform clamping coaxial alignment on the optical fiber tubes inserted into the adaptor body 120 at the two sides under the shielding of the outer shielding sleeve 240 when the optical fiber tubes at the two sides are connected, so as to realize coaxial alignment on the two sides of the adaptor body 120, and further improve the signal transmission effect when the optical fiber tubes are connected.
Example two:
on the basis of the first embodiment, as shown in fig. 5, the fixing assembly 300 includes a mounting groove 310 formed in the coupler housing 100 at the outer end of the recessed groove 210, and second springs 320 and clamping posts 330 arranged at the inner and outer ends of the mounting groove 310, the fixing assembly 300 further includes circular holes 340 formed in the outer ends of the center of the two sides of the covering sleeve 240, the clamping posts 330 are matched with the circular holes 340, and the coupler housing 100 further includes threaded connecting posts 110 disposed at the two ends and the adapter body 120 disposed at the center.
Specifically, counterpoint and press from both sides the cover sleeve 240 in the 220 outside, when sealed the covering to counterpoint and press from both sides 220, the round hole 340 of seting up is run through to the accessible side, press from both sides the inside card post 330 of 220 outside front end mounting groove 310 with counterpoint and carry out the accordant connection, and then carry out the joint to the cover sleeve 240 after removing and fix to avoid its self to remove, and cause the both ends to counterpoint the pine of pressing from both sides 220 and take off, and then influence counterpoint and press from both sides 220 coaxial counterpoint of twin fiber tube.
The utility model discloses a theory of operation and use flow:
when the optical fiber coupler connects the optical fiber tube, after the optical fiber tube is inserted through the connection posts 110 at the two ends of the coupler housing 100, the alignment clip 220 in the two end concave grooves 210 is pressed inward, so that the alignment clip 220 synchronously moves inward while compressing the first springs 230 in the concave grooves 210, and clamps the optical fiber inserted into the optical fiber tube, when the T-shaped rectangular posts at the outer ends of the alignment clip 220 move to be flush with the outer surfaces of the concave grooves 210, the covering sleeve 240 sleeved at the center of the coupler housing 100 at the rear end of the alignment clip 220 is slid, and the covering sleeve 240 covers and seals the alignment clip 220 in the two end concave grooves 210, after the covering sleeve 240 covers the alignment clip 220, the covering sleeve 240 is continuously slid, so that the front end of the covering sleeve 240 presses the protruded clamping posts 330 at the outer ends of the mounting grooves 310, and the clamping posts 330 are pressed to press the second springs 320 at the rear end to contract, along with covering the continuation of sleeve 240 and sliding, when covering the round hole 340 of sleeve 240 upper end, be in the card post 330 after the extrusion when the upper end, card post 330 will break away from the constraint of pressing that covers sleeve 240, and under the effect of rear end second spring 320 elasticity, the inside of springing into round hole 340, thereby fix covering sleeve 240, cover the equal fixed back of accomplishing of sleeve 240 at both ends, remove the fiber tube at both ends once more, make the optic fibre of fiber tube central authorities, the centre gripping that presss from both sides 220 counterpoints is counterpointed between, remove the inside to adaptor body 120, thereby accomplish the counterpoint connection to the fiber tube.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (7)
1. The utility model provides an optical fiber coupler that can counterpoint, includes coupler casing (100), counterpoint subassembly (200) and fixed subassembly (300), its characterized in that, counterpoint subassembly (200) include coupler casing (100) bilateral symmetry run through the depressed trench (210) of seting up to and the counterpoint of depressed trench (210) inside matching installation presss from both sides (220), counterpoint subassembly (200) still include that the inside cover of depressed trench (210) is established and is pressed from both sides first spring (230) of (220) upper end in counterpoint to and cover sleeve (240) that the cover was established in coupler casing (100) central authorities both sides cover.
2. An aligned optical fiber coupler according to claim 1, wherein the concave groove (210) is a T-shaped rectangular cylinder structure.
3. An alignable fiber optic coupler according to claim 1, wherein the alignment clip (220) includes a front end arc clip and a rear end T-shaped rectangular post.
4. The fiber coupler according to claim 1, wherein the fixing member (300) comprises a mounting groove (310) formed in the coupler housing (100) at the outer end of the recessed groove (210), and a second spring (320) and a locking pin (330) arranged at the inner end and the outer end of the mounting groove (310).
5. An aligned fiber optic coupler according to claim 1, wherein the fixing member (300) further comprises a circular hole (340) formed in the central outer end of the cover sleeve (240).
6. An alignable fiber optic coupler according to claim 4, wherein the locking pin (330) is adapted to mate with the circular hole (340).
7. An alignable fiber optic coupler according to claim 1, wherein the coupler housing (100) further comprises two end-disposed threaded connection posts (110) and a centrally disposed adapter body (120).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221859426.9U CN217484539U (en) | 2022-07-19 | 2022-07-19 | Optical fiber coupler capable of aligning |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221859426.9U CN217484539U (en) | 2022-07-19 | 2022-07-19 | Optical fiber coupler capable of aligning |
Publications (1)
Publication Number | Publication Date |
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CN217484539U true CN217484539U (en) | 2022-09-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202221859426.9U Active CN217484539U (en) | 2022-07-19 | 2022-07-19 | Optical fiber coupler capable of aligning |
Country Status (1)
Country | Link |
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CN (1) | CN217484539U (en) |
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2022
- 2022-07-19 CN CN202221859426.9U patent/CN217484539U/en active Active
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