CN113203550A - Multi-core optical fiber pigtail cable performance test method and device - Google Patents
Multi-core optical fiber pigtail cable performance test method and device Download PDFInfo
- Publication number
- CN113203550A CN113203550A CN202110467218.8A CN202110467218A CN113203550A CN 113203550 A CN113203550 A CN 113203550A CN 202110467218 A CN202110467218 A CN 202110467218A CN 113203550 A CN113203550 A CN 113203550A
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- movable block
- optical fiber
- copper
- core optical
- block
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 60
- 238000011056 performance test Methods 0.000 title claims description 16
- 238000000034 method Methods 0.000 title abstract description 10
- 238000012360 testing method Methods 0.000 claims abstract description 81
- 229910052802 copper Inorganic materials 0.000 claims description 96
- 239000010949 copper Substances 0.000 claims description 96
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 94
- 238000009434 installation Methods 0.000 claims description 31
- 239000000835 fiber Substances 0.000 claims description 18
- 238000010998 test method Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 description 7
- 238000005253 cladding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
Abstract
The invention relates to the technical field of electronic components, in particular to a method and equipment for testing the performance of a multi-core optical fiber pigtail cable.
Description
Technical Field
The invention relates to the technical field of electronic components, in particular to a method and equipment for testing the performance of a multi-core optical fiber pigtail cable.
Background
The multi-core optical fiber is characterized in that a plurality of fiber cores exist in a common cladding region, and the optical fiber needs to be subjected to performance test after installation;
and current test equipment adopts the box formula mostly, needs the staff to open test equipment's case lid to can test optic fibre in the test port with putting into of optic fibre accuracy, the process is comparatively complicated, leads to efficiency of software testing not high.
Disclosure of Invention
The invention aims to provide a method and equipment for testing the performance of a multi-core optical fiber pigtail cable, so as to improve the testing efficiency.
In order to achieve the above object, the present invention provides a multi-core fiber pigtail cable performance testing device, which includes a housing, a movable block, a holding block, a first spring, a first copper plate, a second copper plate, and a plurality of copper plates, wherein the housing has an installation cavity, the installation cavity extends along the length direction of the housing, the movable block is slidably connected with the housing, the movable block is located inside the installation cavity, the movable block has an accommodating cavity, the holding block is slidably connected with the movable block, the holding block is located inside the accommodating cavity, one end of the holding block extends out of the accommodating cavity, two ends of the first spring are respectively fixedly connected with the movable block and the holding block, the first spring is located inside the accommodating cavity, the bottom of the inner side surface of the accommodating cavity is provided with a plurality of test ports, the test ports are arranged at intervals, the bottom of the abutting block is provided with a plurality of abutting frames corresponding to the test ports, any test port is correspondingly provided with one abutting frame, the inside of any test port is fixedly provided with one copper sheet, the first copper sheet is fixedly arranged at the back of the movable block, any copper sheet is in contact with the first copper sheet, the second copper sheet is fixedly connected with the shell, the second copper sheet is positioned on the inner side surface of the installation cavity, when a multi-core optical fiber needs to be tested, the abutting block is pulled upwards to enable the abutting frame to slide out of the test ports, so that the optical fiber can be inserted into the inside of the test ports, at the moment, the first spring is compressed to have restoring force, the multi-core optical fiber is correspondingly inserted into each test port respectively, the abutting block is loosened, and the abutting frame reenters the inside of the test ports under the action of the restoring force of the first spring to extrude the optical fiber Therefore, the optical fiber is fixed inside the test port, the optical fiber is in contact with the copper sheet, the copper sheet is in contact with the first copper plate, the movable block is slid to enable the first copper plate to be in contact with the second copper plate, the multi-core optical fiber is tested, the whole operation process is simple, and the test efficiency of the multi-core optical fiber is improved.
Wherein, the both sides of movable block all are equipped with the locating support, the locating support with movable block integrated into one piece, two medial surfaces of installation cavity have with locating support assorted constant head tank, the movable block both sides the locating support corresponds the block and is two the inside of constant head tank, thereby the restriction the slide position of movable block.
The multicore optical fiber pigtail cable performance test equipment further comprises a poking piece, the poking piece is fixedly connected with the abutting block, the poking piece is located outside the installation cavity, the poking piece is obliquely arranged at the top of the abutting block, and the abutting block is convenient to pull.
The anti-skidding grooves are formed in the shifting piece, the number of the anti-skidding grooves is multiple, the anti-skidding grooves are arranged at intervals, the distance between any two adjacent anti-skidding grooves is equal, and the anti-skidding grooves transversely extend from one side of the shifting piece to the other side of the shifting piece to prevent the abutting blocks from skidding.
The multicore optical fiber pigtail cable performance test equipment further comprises two lantern rings, the lantern rings are arranged in a U shape, the lantern rings are fixedly connected with the shell, and the lantern rings are located on two sides of the shell respectively, so that the multicore optical fiber pigtail cable performance test equipment can be moved conveniently.
The invention also provides a test method adopting the multi-core optical fiber pigtail cable performance test equipment, which specifically comprises the following steps:
pulling the poking piece upwards to enable the abutting frame to slide out of the test port;
respectively inserting the multi-core optical fibers into the corresponding test ports, and loosening the poking sheets;
and moving the movable block to enable the first copper plate to be in contact with the second copper plate, and testing the multi-core optical fiber.
When the multi-core optical fiber is required to be tested, the abutting block is pulled upwards to enable the abutting frame to slide out of the testing port, so that the optical fiber can be inserted into the testing port, at the moment, the first spring is compressed to have restoring force, the multi-core optical fiber is correspondingly inserted into each testing port respectively, the abutting block is loosened, the abutting frame enters the testing port again under the action of the restoring force of the first spring to extrude the optical fiber, the optical fiber is fixed in the testing port, the optical fiber is in contact with the copper sheet, the copper sheet is in contact with the first copper plate, the movable block is slid to enable the first copper plate to be in contact with the second copper plate, the multi-core optical fiber is tested, the whole operation process is simple, and the testing efficiency of the multi-core optical fiber is improved, and the multi-core optical fiber pigtail cable performance test equipment is simple in structure and easy to realize.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a top view of a multi-core fiber pigtail cable performance testing device provided by the present invention.
Fig. 2 is a cross-sectional view of a multi-core fiber pigtail cable performance testing device provided by the invention.
Fig. 3 is a cross-sectional view taken at a-a of fig. 2 in accordance with the present invention.
Fig. 4 is a cross-sectional view at B-B of fig. 2 in accordance with the present invention.
Fig. 5 is a flowchart of a testing method using a multi-core fiber pigtail cable performance testing device according to the present invention.
1-shell, 101-installation cavity, 102-positioning groove, 103-installation groove, 104-cavity, 2-movable block, 21-accommodation cavity, 22-test port, 23-positioning support, 3-abutting block, 31-abutting frame, 4-first spring, 5-first copper plate, 6-second copper plate, 7-copper sheet, 8-shifting sheet, 81-anti-slip groove, 9-lantern ring, 10-fixing structure, 110-second spring, 120-fixing sheet, 121-guide surface, 11-anti-loose structure, 111-third spring and 112-copper column.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 4, the present invention provides a multi-core fiber pigtail cable performance testing device, which includes a housing 1, a movable block 2, a supporting block 3, a first spring 4, a first copper plate 5, a second copper plate 6, and a plurality of copper sheets 7, wherein the housing 1 has a mounting cavity 101, the mounting cavity 101 extends along a length direction of the housing 1, the movable block 2 is slidably connected to the housing 1, the movable block 2 is located inside the mounting cavity 101, the movable block 2 has a receiving cavity 21, the supporting block 3 is slidably connected to the movable block 2, the supporting block 3 is located inside the receiving cavity 21, one end of the supporting block 3 extends out of the receiving cavity 21, two ends of the first spring 4 are respectively fixedly connected to the movable block 2 and the supporting block 3, the first spring 4 is located inside the receiving cavity 21, the bottom of the inner side face of the accommodating cavity 21 is provided with a plurality of test ports 22, the test ports 22 are arranged at intervals, the bottom of the abutting block 3 is provided with a plurality of abutting frames 31 corresponding to the test ports 22, any one of the abutting frames 31 is arranged corresponding to the test ports 22, any one of the copper sheets 7 is fixedly arranged inside the test ports 22, the first copper plate 5 is fixedly arranged on the back of the movable block 2, any one of the copper sheets 7 is contacted with the first copper plate 5, the second copper plate 6 is fixedly connected with the shell 1, and the second copper plate 6 is positioned on the inner side face of the installing cavity 101.
In this embodiment, the movable block 2 can slide inside the installation cavity 101, the supporting block 3 can move up and down relative to the movable sheet, the supporting frames 31 are respectively located inside the test ports 22, the first spring 4 is in a natural state without external force, the copper sheets 7 are respectively and fixedly installed at the bottoms of the test ports 22, the copper sheets 7 are all in contact with the first copper plate 5, the first copper plate 5 is fixedly installed inside the movable block 2, the second copper plate 6 is fixedly installed inside the installation cavity 101, the sliding of the movable block 2 can enable the first copper plate 5 and the second copper plate 6 to be in contact, the second copper plate 6 is electrically connected with a test device installed inside the housing 1, and the housing 1 protects the test device, a plurality of interfaces and a plurality of isolation strips are correspondingly arranged on the first copper plate 5 and the second copper plate 6 corresponding to a plurality of cores of the multi-core optical fiber, so that the cores of the multi-core optical fiber cannot interfere with each other during testing; when a multi-core optical fiber needs to be tested, the supporting block 3 is pulled upwards to enable the supporting frame 31 to slide out of the testing port 22, so that the optical fiber can be inserted into the testing port 22, at the moment, the first spring 4 is compressed to have restoring force, the multi-core optical fiber is correspondingly inserted into each testing port 22 respectively, the supporting block 3 is loosened, the supporting frame 31 enters the testing port 22 again under the action of the restoring force of the first spring 4 to extrude the optical fiber, so that the optical fiber is fixed in the testing port 22, the optical fiber is in contact with the copper sheet 7, the copper sheet 7 is in contact with the first copper plate 5, the movable block 2 is slid to enable the first copper plate 5 to be in contact with the second copper plate 6, the multi-core optical fiber is tested, the whole operation process is simple, and the testing efficiency of the multi-core optical fiber is improved, and the multi-core optical fiber pigtail cable performance test equipment is simple in structure and easy to realize.
Further, the both sides of movable block 2 all are equipped with locating support 23, locating support 23 with movable block 2 integrated into one piece, two medial surfaces of installation cavity 101 have with locating support 23 assorted constant head tank 102, the movable block 2 both sides locating support 23 corresponds the block and is in two the inside of constant head tank 102.
In the present embodiment, the positioning bracket 23 is engaged with the inside of the positioning groove 102, and regulates the sliding position of the movable block 2 so that the movable block 2 can slide more favorably with respect to the housing 1.
Furthermore, the multi-core fiber pigtail cable performance test equipment further comprises a poking piece 8, the poking piece 8 is fixedly connected with the abutting block 3, the poking piece 8 is located outside the installation cavity 101, the poking piece 8 is obliquely arranged at the top of the abutting block 3, anti-skid grooves 81 are formed in the poking piece 8, the number of the anti-skid grooves 81 is multiple, the anti-skid grooves 81 are arranged at intervals, the distance between any two adjacent anti-skid grooves 81 is equal, and the anti-skid grooves 81 transversely extend from one side of the poking piece 8 to the other side of the poking piece 8.
In this embodiment, the top of holding piece 3 is provided with stir piece 8, the staff's of being convenient for stimulate support piece 3, just stir 8 slopes to set up stir on piece 8, the staff of being convenient for passes through stir 8 slides the movable block 2 be provided with a plurality ofly on the fluctuation piece antiskid groove 81 prevents that the staff from passing through stir 8 slides during the movable block 2 the phenomenon of skidding appears in stir piece 8, thereby improves stir 8's practical effect.
Further, the multi-core fiber pigtail cable performance test equipment further comprises two lantern rings 9, the lantern rings 9 are arranged in a U shape, the lantern rings 9 are fixedly connected with the shell 1 respectively, and the lantern rings 9 are located on two sides of the shell 1 respectively.
In this embodiment, the two lantern rings 9 are respectively and fixedly installed on two sides of the housing 1, and the housing 1 can be moved by the worker through the lantern rings 9, so that the worker can move the multi-core fiber pigtail cable performance testing device.
Further, multicore optic fibre tail cable capability test equipment still includes fixed knot constructs 10, fixed knot constructs 10 includes second spring 110 and stationary blade 120, casing 1 have with the mounting groove 103 that installation cavity 101 is linked together, stationary blade 120 with casing 1 sliding connection, stationary blade 120 wears to establish in the mounting groove 103, the both ends of second spring 110 respectively with stationary blade 120 with casing 1 fixed connection, second spring 110 is located the inside of mounting groove 103, just second spring 110 cover is established on the stationary blade 120, stationary blade 120 is provided with guide face 121, guide face 121 is located the stationary blade 120 is close to the one end of installation cavity 101, just guide face 121 is located the stationary blade 120 is kept away from one side of second copper 6, just guide face 121 is the arc setting.
In this embodiment, the fixed structure 10 can fix the movable block 2, the second spring 110 is in a natural state without external force, one end of the fixed plate 120 close to the installation cavity 101 enters the installation cavity 101 under the action of the second spring 110 to separate the installation cavity 101, when testing multi-core optical fibers, the first copper plate 5 on the movable block 2 contacts with the second copper plate 6, the fixed plate 120 blocks the movable plate to prevent the movable block 2 from sliding inside the installation cavity 101, so as to fix the movable block 2, so as to facilitate the testing of the multi-core optical fibers, after the testing is completed, the fixed plate 120 is lifted upwards to retreat the fixed plate 120 into the installation cavity 103, and the fixed plate 120 no longer blocks the movable block 2, so that the movable block 2 can slide again in the installation cavity 101, the fixed piece 120 is close to one end of the installation cavity 101 and is provided with the guide surface 121, when the first copper plate 5 of the movable block 2 needs to slide to be in contact with the second copper plate 6, the first copper plate 5 slides to be in contact with the fixed piece 120, the fixed piece 120 can slide under the action of the guide surface 121 and enter the inside of the installation groove 103, so that the movable block 2 can slide through the fixed piece 120, and then the fixed piece 120 enters again under the action of the second spring 110 the inside of the installation cavity 101 is right to separate the installation cavity 101 and fix the movable block 2.
Further, multicore optic fibre pigtail cable capability test equipment still includes locking structure 11 that moves, locking structure 11 that moves includes third spring 111 and copper post 112, casing 1 has cavity 104, copper post 112 with casing 1 sliding connection, just the one end of copper post 112 is worn to establish on the second copper 6, the both ends of third spring 111 respectively with copper post 112 with casing 1 fixed connection, third spring 111 is located the inside of cavity 104.
In the present embodiment, in order to avoid the first copper plate 5 and the second copper plate 6 from having poor contact to affect the multi-core optical fiber test, the anti-loosening structure 11 is arranged inside the shell 1, the copper column 112 is arranged on the second copper plate 6 in a penetrating mode, the copper column 112 is in contact with the second copper plate 6, the copper column 112 extends out of the second copper plate 6, the copper column 112 can slide in the cavity 104, the third spring 111 supports the copper column 112, when the first copper plate 5 is slid into contact with the second copper plate 6, the copper cylinder 112 is pressed by the first copper plate 5 into the interior of the cavity 104, and the copper column 112 is closely attached to the first copper plate 5 under the action of the third spring 111, so that the first copper plate 5 and the second copper plate 6 are prevented from being in poor contact.
Referring to fig. 5, the present invention further provides a testing method using the multi-core fiber pigtail cable performance testing apparatus, which specifically includes the following steps:
s1: pulling the toggle piece 8 upwards to enable the support frame 31 to slide out of the test port 22;
s2: respectively inserting the multi-core optical fibers into the corresponding test ports 22, and loosening the poking sheets 8;
s3: and moving the movable block 2 to enable the first copper plate 5 and the second copper plate 6 to be in contact with each other, and testing the multi-core optical fiber.
In the present embodiment, pulling the toggle piece 8 upwards makes the support frame 31 slide out of the test port 22, so that the optical fiber can be inserted into the inside of the test port 22, at this time, the first spring 4 is compressed to have a restoring force, the multi-core optical fiber is correspondingly inserted into each test port 22, the poking piece 8 is released, the holder 31 is re-entered into the inside of the test port 22 to press the optical fiber by the restoring force of the first spring 4, thereby fixing the optical fiber inside the test port 22, bringing the optical fiber into contact with the copper sheet 7, the copper sheet 7 is contacted with the first copper plate 5, the movable block 2 is slid to make the first copper plate 5 contacted with the second copper plate 6, therefore, the multi-core optical fiber is tested, the whole operation process is simple, and the testing efficiency of the multi-core optical fiber is improved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A multi-core optical fiber pigtail cable performance test device is characterized in that,
the multi-core optical fiber pigtail cable performance test equipment comprises a shell, a movable block, a supporting block, a first spring, a first copper plate, a second copper plate and a plurality of copper sheets, wherein the shell is provided with an installation cavity, the installation cavity extends along the length direction of the shell, the movable block is in sliding connection with the shell, the movable block is positioned in the installation cavity, the movable block is provided with an accommodating cavity, the supporting block is in sliding connection with the movable block, the supporting block is positioned in the accommodating cavity, one end of the supporting block extends out of the accommodating cavity, two ends of the first spring are respectively fixedly connected with the movable block and the supporting block, the first spring is positioned in the accommodating cavity, the bottom of the inner side surface of the accommodating cavity is provided with a plurality of test ports, the test ports are arranged at intervals, and the bottom of the supporting block is provided with a plurality of supporting frames corresponding to the test ports, and any test port is correspondingly provided with one of the support frame, any test port is fixedly provided with one of the copper sheets, the first copper sheet is fixedly arranged on the back of the movable block, any copper sheet is contacted with the first copper sheet, the second copper sheet is fixedly connected with the shell, and the second copper sheet is positioned on the inner side surface of the installation cavity.
2. The multi-core fiber optic pigtail cable performance testing apparatus of claim 1,
the both sides of movable block all are equipped with the locating support, the locating support with movable block integrated into one piece, two medial surfaces of installation cavity have with locating support assorted constant head tank, the movable block both sides the locating support corresponds the block and is two the inside of constant head tank.
3. The multi-core fiber optic pigtail cable performance testing apparatus of claim 2,
the multi-core optical fiber pigtail cable performance test equipment further comprises a poking sheet, wherein the poking sheet is fixedly connected with the abutting block, the poking sheet is located outside the installation cavity, and the poking sheet is obliquely arranged at the top of the abutting block.
4. The multi-core fiber optic pigtail cable performance testing apparatus of claim 3,
the anti-skidding grooves are arranged on the poking piece, the number of the anti-skidding grooves is multiple, the anti-skidding grooves are arranged at intervals, the distance between any two adjacent anti-skidding grooves is equal, and the anti-skidding grooves transversely extend from one side of the poking piece to the other side of the poking piece.
5. The multi-core fiber optic pigtail cable performance testing apparatus of claim 4,
the multi-core optical fiber pigtail cable performance test equipment further comprises two lantern rings, wherein the lantern rings are arranged in a U shape, the lantern rings are fixedly connected with the shell respectively, and the lantern rings are located on two sides of the shell respectively.
6. The test method of the multi-core optical fiber pigtail cable performance test equipment according to claim 5, characterized by comprising the following steps:
pulling the poking piece upwards to enable the abutting frame to slide out of the test port;
respectively inserting the multi-core optical fibers into the corresponding test ports, and loosening the poking sheets;
and moving the movable block to enable the first copper plate to be in contact with the second copper plate, and testing the multi-core optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110467218.8A CN113203550A (en) | 2021-04-28 | 2021-04-28 | Multi-core optical fiber pigtail cable performance test method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110467218.8A CN113203550A (en) | 2021-04-28 | 2021-04-28 | Multi-core optical fiber pigtail cable performance test method and device |
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| CN113203550A true CN113203550A (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110467218.8A Pending CN113203550A (en) | 2021-04-28 | 2021-04-28 | Multi-core optical fiber pigtail cable performance test method and device |
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