CN219915988U - Adapter for detecting four directions of optical fiber jumper wire - Google Patents
Adapter for detecting four directions of optical fiber jumper wire Download PDFInfo
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- CN219915988U CN219915988U CN202320714316.1U CN202320714316U CN219915988U CN 219915988 U CN219915988 U CN 219915988U CN 202320714316 U CN202320714316 U CN 202320714316U CN 219915988 U CN219915988 U CN 219915988U
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 22
- 230000003287 optical effect Effects 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides an adapter for detecting the four-way property of an optical fiber jumper, which comprises a fixing mechanism, a standard inserting core and an inserting core to be detected; the rotary mechanism comprises a rotary drum, a feedback device and a clamping device, wherein the rotary drum is rotatably arranged on the mounting groove, the rotary drum is positioned outside the core insert to be detected, the central line of the rotary drum is coincident with the central line of the sleeve, and the inner diameter of the rotary drum is not smaller than the inner diameter of the sleeve; the feedback device is arranged between the sleeve and the rotary drum and is used for feeding back the rotation angle of the rotary drum. According to the utility model, the feedback device is arranged between the sleeve and the rotary drum, and when the rotary drum rotates to the 0, 90, 180 and 270 degrees, the cambered surface protrusion and the ball groove are subjected to clamping feedback, so that the detection direction is timely fed back to the detection personnel, the detection personnel can accurately judge the rotation position of the insert core to be detected, and the accuracy of the insert core detection result is improved.
Description
Technical Field
The utility model relates to the technical field of optical fiber jumper wire detection, in particular to an adapter for detecting the four directions of an optical fiber jumper wire.
Background
The optical fiber jumper is an optical cable with inserted cores at two ends, and is used for realizing the connection of optical paths, and is used as one of important working procedures for producing the optical fiber jumper, and the detection working procedure plays a role in guaranteeing the quality of the optical fiber jumper; the four-way detection is a link of the optical fiber jumper detection procedure, as shown in fig. 6, firstly, an adapter is used to connect the lock pins at the two ends of the optical fiber jumper to be detected with the lock pins at the ends of the standard optical fiber jumper, then two standard optical fiber jumpers are respectively connected with a light source and an optical power meter, finally, the lock pins at the two ends of the optical fiber jumper to be detected are rotated, the optical power of the lock pins at four directions of 0 degree, 90 degree, 180 degree and 270 degree is respectively tested, and if the detection results of the four directions are all qualified, the optical fiber jumper is represented as a qualified product.
The prior publication number is CN205483493U, which discloses a RECEPTACLE TOSA four-way test fixture, wherein a rotator, namely an optical fiber jumper connection adapter, is provided with a ferrule on an inserting core, the ferrule is matched with a middle rotator, so that the distance between the inserting core and a product inserting core can be kept, mechanical damage or cross contamination caused by physical contact between the two inserting cores is avoided, however, when the product inserting core is used for rotation detection, the rotation angle of the product inserting core is judged by naked eyes of operators, the rotation precision is relatively low, the accuracy of the detecting result of the inserting core can be influenced, and meanwhile, the specification of the product inserting core is relatively small, the holding is difficult, the operation difficulty is increased, and the detecting efficiency of the optical fiber inserting core is reduced.
Disclosure of Invention
In view of this, the utility model provides an adapter for detecting the four directions of the optical fiber jumper, which not only can accurately judge the rotation angle of the to-be-detected ferrule, and improve the accuracy of the ferrule detection result, but also facilitates the operation of rotating the optical fiber ferrule, and improves the detection efficiency of the optical fiber ferrule.
The technical scheme of the utility model is realized as follows: the utility model provides an adapter for detecting the four-way property of an optical fiber jumper, which comprises a fixing mechanism, a standard inserting core and an inserting core to be detected,
the fixing mechanism comprises a sleeve;
the standard insert core is arranged in one end of the sleeve, and is inserted into the sleeve;
the to-be-tested inserting core is arranged in one end, far away from the standard inserting core, of the sleeve, the to-be-tested inserting core is inserted into the sleeve, and the end face of the to-be-tested inserting core abuts against the end face of the standard inserting core;
the fixing mechanism further comprises a mounting groove, and the mounting groove is formed in one end, close to the core insert to be detected, of the sleeve;
the rotary mechanism comprises a rotary drum, a feedback device and a clamping device, wherein the rotary drum is rotatably arranged on the mounting groove and is positioned outside the core insert to be detected, the central line of the rotary drum is coincident with the central line of the sleeve, and the inner diameter of the rotary drum is not smaller than the inner diameter of the sleeve; the feedback device is arranged between the sleeve and the rotary drum and is used for feeding back the rotation angle of the rotary drum; the clamping device is arranged on the rotary drum and used for propping the core insert to be tested.
On the basis of the technical scheme, preferably, the feedback device comprises an arc-surface bulge and a ball groove, wherein the arc-surface bulge is arranged on the sleeve, and the arc-surface bulge and the sleeve are of an integrated structure; the ball groove is formed in the rotary drum, the ball groove is clamped with the cambered surface protrusions, a plurality of ball grooves are formed in the ball groove, and the ball grooves are arranged around the central line of the rotary drum in a circumferential array.
Still more preferably, the ball groove is provided with four.
Still further preferably, the cambered surface protrusion is provided with four cambered surface protrusions, and the four cambered surface protrusions are circumferentially arranged around the central line of the sleeve.
On the basis of the technical scheme, preferably, the clamping device comprises a fixing groove, a clamping block and a spring, wherein the fixing groove is formed in the rotary drum and is of a round groove-shaped structure with a T-shaped section; the clamping block is arranged in the fixing groove and is in sliding connection with the fixing groove, and the clamping block is of a cylindrical structure with a T-shaped section; the spring is placed in the fixing groove, and the spring is respectively propped against the fixing groove and the clamping block.
Still more preferably, the fixing groove is provided in plurality, and the fixing groove is provided in plurality in a circumferential array around the center line of the drum.
Still further preferably, the clamp further includes a chamfer provided at a front end of the clamp block.
Still further preferably, the clamping block is made of a rubber material.
On the basis of the technical scheme, the device preferably further comprises a supporting mechanism, wherein the supporting mechanism comprises a bottom plate, a fixing frame and a supporting frame, the fixing frame is fixedly arranged on the bottom plate, and the fixing frame is fixedly connected with the sleeve; the support frame is fixedly arranged on the bottom plate and used for supporting the optical fiber jumper wire to be tested, which is connected with the core insert to be tested.
On the basis of the above technical solution, preferably, the surface of the drum is coated with a wear-resistant material.
Compared with the prior art, the adapter for detecting the four directions of the optical fiber jumper wire has the following advantages that
The beneficial effects are that:
(1) Through setting up the feedback ware between sleeve and rotary drum, when rotary drum rotated to 0, 90, 180, 270 degrees positions, cambered surface arch can carry out joint feedback with the ball groove to in time feed back this detection position to the inspector, make the inspector can accurately judge the rotation position of lock pin that awaits measuring, promoted the accuracy of lock pin testing result;
(2) The rotating cylinder is arranged in the sleeve, so that the rotation of the ferrule to be detected is converted into the rotation of the rotating cylinder, and the rotating cylinder is relatively large in specification compared with the ferrule to be detected, so that the rotating cylinder is convenient to hold, the operation difficulty of rotation detection is reduced, and the detection efficiency of the optical fiber ferrule is improved;
(3) The clamping device is arranged in the rotary drum, so that the fixing firmness degree of the rotary drum and the core insert to be tested can be improved, the core insert to be tested is prevented from sliding with the rotary drum in the rotating process, and the accuracy of the detection result of the device is prevented from being affected;
(4) Through setting up supporting mechanism, can support the fiber jumper wire of being connected with the lock pin that awaits measuring, make this fiber jumper's tip position parallel with the lock pin that awaits measuring to prevent when the lock pin that awaits measuring rotates, the fiber jumper wire of being connected with it and the too big problem that takes place the tractive damage of the bending angle of lock pin that awaits measuring, hoisting device's protective properties.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an internal cross-sectional view of an adapter for detecting the four-way characteristic of an optical fiber jumper of the present utility model;
FIG. 2 is a perspective view of one end of a sleeve of an adapter for detecting the four-way characteristic of an optical fiber jumper, which is close to a mounting groove;
FIG. 3 is a perspective view of a drum in an adapter for detecting the four-way characteristic of an optical fiber jumper according to the present utility model;
FIG. 4 is a cross-sectional view of the adapter for detecting the orientation of an optical fiber jumper of the present utility model at a clamp;
FIG. 5 is a perspective view of an overall fiber optic jumper adapter for four-way detection according to the present utility model;
fig. 6 is a schematic diagram of a use state of an adapter for detecting a four-way direction of an optical fiber jumper according to the present utility model.
Wherein: 1. a fixing mechanism; 11. a sleeve; 12. a mounting groove; 2. a rotating mechanism; 21. a rotating drum; 22. a feedback device; 221. a cambered surface bulge; 222. a ball groove; 23. a clamp; 231. a fixing groove; 232. a clamping block; 233. a spring; 234. chamfering; 3. a standard ferrule; 4. the core insert to be tested; 5. a support mechanism; 51. a bottom plate; 52. a fixing frame; 53. and (5) supporting frames.
Detailed Description
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
As shown in fig. 1-6, the adapter for detecting the four directions of the optical fiber jumper wire comprises a fixing mechanism 1, a rotating mechanism 2, a standard inserting core 3 and an inserting core 4 to be detected.
The fixing mechanism 1 comprises a sleeve 11 and a mounting groove 12, the mounting groove 12 is formed in one end of the sleeve 11, the sleeve 11 is a standard ferrule 3, a ferrule 4 to be tested and a butt-joint fixing structure, and the mounting groove 12 is a circular groove structure.
The rotating mechanism 2 comprises a rotary drum 21, a feedback device 22 and a clamping device 23, wherein the rotary drum 21 is rotatably arranged on the mounting groove 12, the rotary drum 21 is positioned outside the core insert 4 to be tested, the central line of the rotary drum 21 is coincident with the central line of the sleeve 11, and the inner diameter of the rotary drum 21 is not smaller than the inner diameter of the sleeve 11; a feedback device 22 is provided between the sleeve 11 and the drum 21 for feeding back the rotation angle of the drum 21; the clamping device 23 is arranged on the rotary drum 21 and used for propping the core insert 4 to be tested; the clamping device 23 is utilized to support the to-be-detected inserting core 4, so that the to-be-detected inserting core 4 and the rotary drum 21 can be fixed, and the to-be-detected inserting core 4 can be driven to synchronously rotate when the rotary drum 21 is rotated, so that the to-be-detected inserting core 4 and the rotary drum 21 slide in the rotating process, the accuracy of a detection result of a device is influenced, and meanwhile, the device is used for converting the rotation of the to-be-detected inserting core 4 into the rotation of the rotary drum 21, and the rotating drum 21 is relatively large in specification of the to-be-detected inserting core 4, so that the operation difficulty of rotation detection is reduced, and the detection efficiency of the optical fiber inserting core is improved.
As a preferred embodiment, the feedback device 22 includes a cambered surface protrusion 221 and a ball groove 222, wherein the cambered surface protrusion 221 is arranged on the sleeve 11, and the cambered surface protrusion 221 and the sleeve 11 are in an integral structure; the ball grooves 222 are formed in the rotary drum 21, the ball grooves 222 are clamped with the cambered surface protrusions 221, a plurality of ball grooves 222 are formed, and the plurality of ball grooves 222 are circumferentially arranged around the central line of the rotary drum 21; as shown in fig. 2-3, by arranging the cambered surface protrusion 221 on the sleeve 11 and arranging a plurality of ball grooves 222 on the drum 21, when the drum 21 is rotated to a designated position, the cambered surface protrusion 221 is clamped into the ball groove 222 at the corresponding position, so that position feedback is performed on an operator, the operator can accurately determine the rotation angle of the drum 21, for example, the ball groove 222 can be arranged at 36 positions, and when the drum 21 rotates for 10 degrees, the cambered surface protrusion 221 is clamped with one ball groove 222, and the operator can determine the rotation angle of the drum 21 according to the number of times of receiving the clamping feedback.
Furthermore, four ball grooves 222 are preferably provided, and each time the arc protrusions 221 are clamped and fed back with the ball grooves 222, the rotation of the ferrule 4 to be tested is represented by 90 degrees, of course, in order to prevent the arrangement of a single arc protrusion 221 from affecting the rotation stability of the drum 21, the arc protrusions 221 may be provided in four, and the four arc protrusions 221 are arranged in a circumferential array around the center line of the sleeve 11, so as to improve the rotation stability of the feedback device 22, the drum 21 and the sleeve 11.
As a preferred embodiment, the clamp 23 includes a fixing groove 231, a clamping block 232 and a spring 233, the fixing groove 231 is formed in the drum 21, and the fixing groove 231 has a circular groove-shaped structure with a T-shaped cross section; the clamping block 232 is arranged in the fixed groove 231, the clamping block 232 is connected with the fixed groove 231 in a sliding mode, and the clamping block 232 is of a cylindrical structure with a T-shaped section; the spring 233 is placed in the fixing groove 231, and the spring 233 is respectively abutted against the fixing groove 231 and the clamping block 232; as shown in fig. 3 to 4, by arranging the spring 233 and the clamping block 232 in the fixing groove 231, when the ferrule 4 to be tested passes through the drum 21, the ferrule 4 to be tested and the drum 21 can be fixed by pressing the clamping block 232 by the spring 233, so as to improve the fixing firmness of the ferrule 4 to be tested and the drum 21.
Furthermore, in order to prevent the ferrule 4 to be tested from being deflected after being held by the clamping block 232, the ferrule 4 to be tested is more uniformly fixed in the drum 21, a plurality of fixing grooves 231 may be provided, and the plurality of fixing grooves 231 may be arranged in a circumferential array around the center line of the drum 21.
As a preferred embodiment, the clamping block 232 may be made of a rubber material, so that the fixing firmness between the clamping block 232 and the ferrule 4 to be tested is improved by utilizing the advantage of larger friction force.
As a preferred embodiment, the surface of the drum 21 is coated with a wear-resistant material, which increases the useful life of the drum 21 after the drum 21 has been coated with wear-resistant material, since the drum 21 needs to be rotated during use.
Specifically, the clamp 23 further includes a chamfer 234, the chamfer 234 is formed at the front end of the clamping block 232, as shown in fig. 4, by setting the chamfer 234 at the front end of the clamping block 232, when the ferrule 4 to be tested is inserted into the drum 21, the chamfer 234 is utilized to facilitate the extrusion of the clamping block 232 into the fixing groove 231, so that the ferrule 4 to be tested and the clamping block 232 are prevented from being damaged due to extrusion, and the installation convenience of the ferrule 4 to be tested is improved.
The standard ferrule 3 is arranged inside one end of the sleeve 11 far away from the mounting groove 12, and the standard ferrule 3 is spliced with the sleeve 11.
The core insert 4 to be tested is arranged in one end of the sleeve 11 far away from the standard core insert 3, the core insert 4 to be tested is spliced with the sleeve 11, and the end face of the core insert 4 to be tested is propped against the end face of the standard core insert 3; as shown in fig. 1, the ferrule 4 to be tested and the standard ferrule 3 are inserted into the sleeve 11, and then the rotation of the ferrule 4 to be tested is used to detect the four-way index of the ferrule 4 to be tested.
Specifically, the device further comprises a supporting mechanism 5, wherein the supporting mechanism 5 comprises a bottom plate 51, a fixing frame 52 and a supporting frame 53, the fixing frame 52 is fixedly arranged on the bottom plate 51, and the fixing frame 52 is fixedly connected with the sleeve 11; the supporting frame 53 is fixedly arranged on the bottom plate 51 and is used for supporting an optical fiber jumper wire to be tested, which is connected with the ferrule 4 to be tested; the supporting mechanism 5 is fixed with the sleeve 11 through the fixing frame 52, and supports the optical fiber jumper wire connected with the to-be-detected inserting core 4 through the supporting frame 53, so that the end part of the optical fiber jumper wire is parallel to the to-be-detected inserting core 4, the problem that when the to-be-detected inserting core 4 rotates, the bending angle of the optical fiber jumper wire connected with the optical fiber jumper wire and the to-be-detected inserting core 4 is overlarge to cause traction damage is solved, and the protective performance of the device is improved.
The application method of the adapter for detecting the four directions of the optical fiber jumper wire comprises the following steps:
when the four-way detection is carried out on the to-be-detected inserting core 4, firstly, preparing two standard optical fiber jumpers, respectively connecting the two standard optical fiber jumpers with a light source and an optical power meter, preparing two devices, respectively inserting the standard inserting cores 3 at the ends of the two standard optical fiber jumpers into the sleeves 11 of the devices, preparing one to-be-detected optical fiber jumper, respectively inserting the to-be-detected inserting cores 4 at the two ends of the to-be-detected optical fiber jumpers into the sleeves 11 through the rotating drums 21 of the two devices, respectively connecting the to-be-detected optical fiber jumpers with the two standard optical fiber jumpers (as shown in fig. 6), respectively rotating the to-be-detected inserting cores 4 at the two ends of the to-be-detected optical fiber jumpers by utilizing a rotating drum 21 mode, and judging the rotating angle of the to-be-detected inserting core 4 according to the clamping feedback of the cambered surface protrusions 221 and the spherical grooves 222 so as to carry out the four-way detection of the to-be-detected inserting core 4; during the process, two supporting mechanisms 5 can be prepared to support the two ends of the optical fiber jumper to be tested respectively, so that the pulling damage to the two ends of the optical fiber jumper to be tested caused by the rotation of the core insert 4 to be tested is prevented, and the protective performance of the device is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. An adapter for detecting the four-way of an optical fiber jumper wire comprises a fixing mechanism (1), a standard inserting core (3) and an inserting core (4) to be detected, wherein,
the fixing mechanism (1) comprises a sleeve (11);
the standard inserting core (3) is arranged in one end of the sleeve (11), and the standard inserting core (3) is inserted into the sleeve (11);
the to-be-detected inserting core (4) is arranged in one end, far away from the standard inserting core (3), of the sleeve (11), the to-be-detected inserting core (4) is inserted into the sleeve (11), and the end face of the to-be-detected inserting core (4) abuts against the end face of the standard inserting core (3);
the method is characterized in that: the fixing mechanism (1) further comprises a mounting groove (12), and the mounting groove (12) is formed in one end, close to the core insert (4) to be detected, of the sleeve (11);
the rotary mechanism (2) comprises a rotary drum (21), a feedback device (22) and a clamping device (23), wherein the rotary drum (21) is rotatably arranged on the mounting groove (12), the rotary drum (21) is positioned outside the core insert (4) to be detected, the central line of the rotary drum (21) coincides with the central line of the sleeve (11), and the inner diameter of the rotary drum (21) is not smaller than the inner diameter of the sleeve (11); the feedback device (22) is arranged between the sleeve (11) and the rotary drum (21) and is used for feeding back the rotation angle of the rotary drum (21); the clamping device (23) is arranged on the rotary drum (21) and used for propping the core insert (4) to be tested.
2. The adapter for detecting the four-way characteristic of an optical fiber jumper according to claim 1, wherein: the feedback device (22) comprises an arc-surface bulge (221) and a ball groove (222), wherein the arc-surface bulge (221) is arranged on the sleeve (11), and the arc-surface bulge (221) and the sleeve (11) are of an integrated structure; the ball grooves (222) are formed in the rotary drum (21), the ball grooves (222) are clamped with the cambered surface protrusions (221), the ball grooves (222) are formed in a plurality, and the ball grooves (222) are arranged in a circumferential array around the central line of the rotary drum (21).
3. The adapter for detecting the four-way characteristic of an optical fiber jumper according to claim 2, wherein: the ball grooves (222) are provided with four.
4. The adapter for detecting the four-way characteristic of an optical fiber jumper according to claim 3, wherein: the cambered surface protrusions (221) are arranged in four, and the four cambered surface protrusions (221) are circumferentially arranged around the central line of the sleeve (11).
5. The adapter for detecting the four-way characteristic of an optical fiber jumper according to claim 1, wherein: the clamping device (23) comprises a fixing groove (231), a clamping block (232) and a spring (233), wherein the fixing groove (231) is formed in the rotary drum (21), and the fixing groove (231) is of a round groove-shaped structure with a T-shaped section; the clamping block (232) is arranged in the fixed groove (231), the clamping block (232) is in sliding connection with the fixed groove (231), and the clamping block (232) is of a cylindrical structure with a T-shaped section; the spring (233) is placed in the fixing groove (231), and the spring (233) is abutted against the fixing groove (231) and the clamping block (232) respectively.
6. The adapter for detecting the four-way characteristic of an optical fiber jumper according to claim 5, wherein: the fixing grooves (231) are arranged in a plurality, and the fixing grooves (231) are arranged in a circumferential array around the center line of the rotary drum (21).
7. The adapter for detecting the four-way characteristic of an optical fiber jumper according to claim 5, wherein: the clamp (23) further comprises a chamfer (234), and the chamfer (234) is formed at the front end of the clamping block (232).
8. The adapter for detecting the four-way characteristic of an optical fiber jumper according to claim 5, wherein: the clamping block (232) is made of a rubber material.
9. The adapter for detecting the four-way characteristic of an optical fiber jumper according to claim 1, wherein: the device further comprises a supporting mechanism (5), wherein the supporting mechanism (5) comprises a bottom plate (51), a fixing frame (52) and a supporting frame (53), the fixing frame (52) is fixedly arranged on the bottom plate (51), and the fixing frame (52) is fixedly connected with the sleeve (11); the supporting frame (53) is fixedly arranged on the bottom plate (51) and used for supporting the optical fiber jumper wire to be tested, which is connected with the core insert (4) to be tested.
10. The adapter for detecting the four-way characteristic of an optical fiber jumper according to claim 1, wherein: the surface of the drum (21) is coated with a wear-resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320714316.1U CN219915988U (en) | 2023-04-03 | 2023-04-03 | Adapter for detecting four directions of optical fiber jumper wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320714316.1U CN219915988U (en) | 2023-04-03 | 2023-04-03 | Adapter for detecting four directions of optical fiber jumper wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219915988U true CN219915988U (en) | 2023-10-27 |
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ID=88430294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320714316.1U Active CN219915988U (en) | 2023-04-03 | 2023-04-03 | Adapter for detecting four directions of optical fiber jumper wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219915988U (en) |
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2023
- 2023-04-03 CN CN202320714316.1U patent/CN219915988U/en active Active
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