CN211904181U - Optical fiber testing device - Google Patents
Optical fiber testing device Download PDFInfo
- Publication number
- CN211904181U CN211904181U CN202020757107.1U CN202020757107U CN211904181U CN 211904181 U CN211904181 U CN 211904181U CN 202020757107 U CN202020757107 U CN 202020757107U CN 211904181 U CN211904181 U CN 211904181U
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- China
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- fixedly connected
- testing machine
- optical fiber
- connecting plate
- reset spring
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Abstract
The utility model discloses an optical fiber testing device, the test machine comprises a test machine, the top fixed mounting of test machine has the display screen, and the top fixed mounting of test machine has the button, hold-down mechanism is installed to the front end of test machine, and hold-down mechanism's inside is including two connecting plates, be connected between the surface of connecting plate and test machine, and the first reset spring of fixedly connected with between two connecting plates, a plurality of sleeves of bottom fixedly connected with of connecting plate, and telescopic inside fixedly connected with second reset spring, second reset spring's top fixedly connected with T type pole, and the top fixedly connected with C type splint of T type pole. The utility model discloses in, under hold-down mechanism's effect, through a reset spring's effort, can pass through the slider with the connecting plate of higher authority and move down in the spout, make two C type splint fix optic fibre between its inside, prevent to appear not hard up when the test, lead to the data of test inaccurate.
Description
Technical Field
The utility model relates to the technical field of equipment, especially, relate to an optical fiber testing device.
Background
In the field of optical fiber communication, optical fiber whole-process measurement and optical fiber operation condition detection are generally performed by using an optical time domain reflectometer to test parameters such as the length, fault points, transmission attenuation, joint attenuation and the like of an optical fiber.
The existing optical fiber testing device only winds and arranges wires of circuits accessed to a front-end wiring port, the wires at the wiring port cannot be well fixed during testing, testing errors are easily caused, dust easily enters the wiring port, and internal parts are damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the present optic fibre testing arrangement and counting the circuit that only inserts front end interface and twine the winding displacement, and the unable fine fixed of line of wiring department when the test leads to the error of test easily, and wiring department has the dust to get into easily, leads to the shortcoming of the damage of internals, and the optic fibre testing arrangement who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an optical fiber testing device comprises a testing machine, wherein a display screen is fixedly installed at the top end of the testing machine, a button is fixedly installed at the top end of the testing machine, a pressing mechanism is installed at the front end of the testing machine, two connecting plates are arranged inside the pressing mechanism, the connecting plates are connected with the surface of the testing machine, a first reset spring is fixedly connected between the two connecting plates, a plurality of sleeves are fixedly connected at the bottom ends of the connecting plates, a second reset spring is fixedly connected inside the sleeves, a T-shaped rod is fixedly connected at the top end of the second reset spring, a C-shaped clamping plate is fixedly connected at the top end of the T-shaped rod, sliding grooves are respectively and fixedly connected to two sides of the surface of the testing machine, sliding blocks are inserted into the sliding grooves in a sleeved mode, the sliding blocks are fixedly connected with two sides of the rear end of the connecting plates, and an elastic telescopic structure is formed, the top end of the testing machine is provided with a cleaning mechanism, and the rear end of the testing machine is provided with a protection mechanism.
As a further description of the above technical solution:
the connecting plate passes through to constitute sliding structure between slider and the spout, and first reset spring is the symmetry about the axis of connecting plate.
As a further description of the above technical solution:
the inside of the cleaning mechanism comprises two clamping grooves, the clamping grooves are fixedly connected with the top surface of the testing machine, the clamping blocks are connected with the inside of the clamping grooves in a clamping mode, the top ends of the clamping blocks are fixedly connected with connecting rods, cleaning brushes are fixedly connected to the bottom ends of the connecting rods, and the cleaning brushes are connected with the top surface of the testing machine.
As a further description of the above technical solution:
the connecting rod passes through to constitute the block structure between fixture block and the draw-in groove, and the draw-in groove is symmetrical about the axis of test machine.
As a further description of the above technical solution:
the protection mechanism is characterized in that the protection mechanism comprises a plurality of guide pipes, the guide pipes are fixedly connected with the rear end surface of the testing machine, loop bars are movably sleeved in the guide pipes, and cover bodies are fixedly connected to the two sides of the loop bars.
As a further description of the above technical solution:
the cover body is connected with the rear end surface of the testing machine, and the loop bar and the cover body are perpendicular at 90 degrees.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, under hold-down mechanism's effect, through a reset spring's effort, can pass through the slider with the connecting plate of higher authority and move down in the spout, make two C type splint fix optic fibre between its inside, prevent to appear not hard up when the test, lead to the data of test inaccurate.
2. The utility model discloses in, under the effect of clean mechanism, the fixture block of connecting through the connecting rod slides in the draw-in groove, and the cleaning brush that is driving the connecting rod below slides at the top surface of test machine, clears away the dust on the top surface of test machine, protects the clean and tidy on its top.
3. The utility model discloses in, under protection machanism's effect, the loop bar of connecting through the lid can rotate in the inside of pipe, and the lid also can rotate, can cover test machine wire connection department, prevents that the dust from getting into the inside of test machine, causes the damage to its inside part.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the pressing mechanism of the present invention;
fig. 3 is a schematic structural view of the pressing mechanism in the present invention from above;
FIG. 4 is a schematic structural view of a cleaning mechanism of the present invention;
fig. 5 is a schematic structural diagram of the middle protection mechanism of the present invention.
Illustration of the drawings:
1. a testing machine; 2. a display screen; 3. a button; 4. a hold-down mechanism; 401. a connecting plate; 402. a first return spring; 403. a sleeve; 404. a second return spring; 405. a T-shaped rod; 406. c-shaped splints; 407. a chute; 408. a slider; 5. a cleaning mechanism; 501. a card slot; 502. a clamping block; 503. a connecting rod; 504. a cleaning brush; 6. a protection mechanism; 601. a conduit; 602. a loop bar; 603. a cover body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, an optical fiber testing device comprises a testing machine 1, a display screen 2 is fixedly installed at the top end of the testing machine 1, a button 3 is fixedly installed at the top end of the testing machine 1, a pressing mechanism 4 is installed at the front end of the testing machine 1, two connecting plates 401 are included in the pressing mechanism 4, the connecting plates 401 are connected with the surface of the testing machine 1, a first reset spring 402 is fixedly connected between the two connecting plates 401, a plurality of sleeves 403 are fixedly connected to the bottom ends of the connecting plates 401, a second reset spring 404 is fixedly connected to the inside of each sleeve 403, a T-shaped rod 405 is fixedly connected to the top end of each second reset spring 404, a C-shaped clamp plate 406 is fixedly connected to the top end of each T-shaped rod 405, sliding grooves 407 are fixedly connected to two sides of the surface of the testing machine 1 respectively, a sliding block 408 is inserted in each sliding groove 407, and the sliding, the T-shaped rod 405 forms an elastic telescopic structure with the sleeve 403 through the second return spring 404, the cleaning mechanism 5 is installed at the top end of the testing machine 1, the protection mechanism 6 is installed at the rear end of the testing machine 1, the upper connecting plate 401 is connected to the sliding block 408 and can slide in the sliding groove 407, the lower connecting plate 401 is fixedly connected to the testing machine 1, and the C-shaped clamping plates 406 connected with the two connecting plates 401 can clamp the optical fiber.
Furthermore, the connecting plate 401 forms a sliding structure with the sliding groove 407 through the sliding block 408, the first return spring 402 is symmetrical about the central axis of the connecting plate 401, the upper connecting plate 401 can be pulled to move downwards through the elastic stretching force of the first return spring 402, the connecting plate 401 slides in the sliding groove 407 through the sliding block 408, the upper connecting plate 401 moves downwards, the C-shaped clamp plate 406 connected with the upper connecting plate 401 is pressed with the C-shaped clamp plate 406 connected with the lower connecting plate 401, the optical fiber line is fixed between the two C-shaped clamp plates 406, and the optical fiber line is not damaged by the C-shaped clamp plates 406 under the elastic stretching force of the second return spring 404 connected with the T-shaped rod 405 at the top end of the C-shaped clamp plate 406.
Further, the inside of the cleaning mechanism 5 includes two clamping grooves 501, and the clamping grooves 501 are fixedly connected with the top surface of the testing machine 1, the inside of the clamping grooves 501 is connected with a clamping block 502 in a clamping manner, the top end of the clamping block 502 is fixedly connected with a connecting rod 503, the bottom end of the connecting rod 503 is fixedly connected with a cleaning brush 504, the cleaning brush 504 is connected with the top surface of the testing machine 1, the connecting rod 503 can slide in the clamping grooves 501 through the clamping block 502, the cleaning brush 504 below the connecting rod 503 is driven to slide on the top surface of the testing machine 1, dust on the top end of the testing machine 1 can be removed, and the surface of the cleaning brush is clean.
Further, the connecting rod 503 forms a clamping structure through the clamping block 502 and the clamping groove 501, the clamping groove 501 is symmetrical about the central axis of the testing machine 1, the two ends of the clamping groove 501 are blocked by the blocking blocks, the clamping block 502 is prevented from moving out of the clamping groove 501, when the cleaning brush 504 needs to be replaced, the blocking blocks can be taken out, the connecting rod 503 slides out of the clamping groove 501 through the clamping block 502, and therefore the cleaning brush 504 below the connecting rod 503 can be replaced.
Further, the inside of the protection mechanism 6 includes a plurality of guide pipes 601, and the guide pipes 601 are fixedly connected with the rear end surface of the testing machine 1, the loop bar 602 is movably sleeved inside the guide pipes 601, the cover 603 is fixedly connected to two sides of the loop bar 602, and the C-shaped clamp plate 406 does not obstruct the cover 603 to cover the wire connection opening at the front end of the cover 603.
Further, the cover 603 is connected to the rear end surface of the testing machine 1, the loop bar 602 is perpendicular to the cover 603 at 90 °, the loop bar 602 is movably sleeved inside the conduit 601 to be rotatable, the cover 603 is fixedly connected to both sides of the loop bar 602, the cover 603 can move through the loop bar 602, and when the testing machine is not used, the cover 603 can shield the wire connection port.
The working principle is as follows: when the optical fiber connector is used, the connecting rod 503 can be pulled manually to enable the connecting rod 503 to slide in the clamping groove 501 through the clamping block 502, the cleaning brush 504 below the connecting rod 503 is driven to slide at the top end of the testing machine 1, the cleaning brush 504 can sweep dust at the top end of the testing machine 1 to ensure the cleanness and tidiness of the surface of the top end of the connecting rod, the cover body 603 is turned over to insert the optical fiber into the interior of the connector port, the upper connecting plate 401 can be pulled to move downwards through the elastic stretching acting force of the first return spring 402, the connecting plate 401 slides in the sliding groove 407 through the sliding block 408 to enable the upper connecting plate 401 to move downwards, the C-shaped clamping plate 406 connected with the upper connecting plate 401 is pressed with the C-shaped clamping plate 406 connected with the lower connecting plate 401, the optical fiber is fixed between the two C-shaped clamping plates 406, and under the elastic stretching acting force of the second return spring 404 connected with the T-shaped rod 405 at, the C-shaped clamp plate 406 does not damage the optical fiber by squeezing, and after use, the cover body 603 shields the connector to prevent dust from entering the inside of the testing machine 1 and damaging internal parts.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An optical fiber testing device comprises a testing machine (1) and is characterized in that a display screen (2) is fixedly mounted at the top end of the testing machine (1), a button (3) is fixedly mounted at the top end of the testing machine (1), a pressing mechanism (4) is mounted at the front end of the testing machine (1), two connecting plates (401) are arranged in the pressing mechanism (4), the connecting plates (401) are connected with the surface of the testing machine (1), a first reset spring (402) is fixedly connected between the two connecting plates (401), a plurality of sleeves (403) are fixedly connected at the bottom end of each connecting plate (401), a second reset spring (404) is fixedly connected in each sleeve (403), a T-shaped rod (405) is fixedly connected at the top end of each second reset spring (404), and a C-shaped clamping plate (406) is fixedly connected at the top end of each T-shaped rod (405), the two sides of the surface of the testing machine (1) are fixedly connected with sliding grooves (407) respectively, sliding blocks (408) are sleeved and inserted in the sliding grooves (407), the sliding blocks (408) are fixedly connected with the two sides of the rear end of the connecting plate (401), the T-shaped rod (405) forms an elastic telescopic structure with the sleeve (403) through a second return spring (404), a cleaning mechanism (5) is installed at the top end of the testing machine (1), and a protection mechanism (6) is installed at the rear end of the testing machine (1).
2. An optical fiber testing device according to claim 1, wherein the connecting plate (401) forms a sliding structure with the sliding groove (407) through the sliding block (408), and the first return spring (402) is symmetrical with respect to the central axis of the connecting plate (401).
3. The optical fiber testing device according to claim 1, wherein the cleaning mechanism (5) includes two slots (501), the slots (501) are fixedly connected to the top surface of the testing machine (1), the slots (501) are engaged with the fixture block (502), the top of the fixture block (502) is fixedly connected with a connecting rod (503), the bottom of the connecting rod (503) is fixedly connected with the cleaning brush (504), and the cleaning brush (504) is connected to the top surface of the testing machine (1).
4. The optical fiber testing device according to claim 3, wherein the connecting rod (503) forms a clamping structure with the clamping groove (501) through the clamping block (502), and the clamping groove (501) is symmetrical with respect to a central axis of the testing machine (1).
5. The optical fiber testing device according to claim 1, wherein the interior of the protection mechanism (6) comprises a plurality of guide tubes (601), the guide tubes (601) are fixedly connected with the rear end surface of the testing machine (1), the interior of the guide tubes (601) is movably sleeved with a loop bar (602), and two sides of the loop bar (602) are fixedly connected with covers (603).
6. An optical fiber testing apparatus according to claim 5, wherein the cap (603) is connected to the rear end surface of the testing machine (1), and the sleeve (602) and the cap (603) are perpendicular to each other at 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020757107.1U CN211904181U (en) | 2020-05-09 | 2020-05-09 | Optical fiber testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020757107.1U CN211904181U (en) | 2020-05-09 | 2020-05-09 | Optical fiber testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211904181U true CN211904181U (en) | 2020-11-10 |
Family
ID=73271844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020757107.1U Expired - Fee Related CN211904181U (en) | 2020-05-09 | 2020-05-09 | Optical fiber testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211904181U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803200A (en) * | 2020-12-28 | 2021-05-14 | 中国兵器工业信息中心 | Signal transmission effect testing device for computer communication and use method |
| CN114124206A (en) * | 2021-11-24 | 2022-03-01 | 武汉钧恒科技有限公司 | High-precision optical time domain reflectometer device based on chaotic light source |
-
2020
- 2020-05-09 CN CN202020757107.1U patent/CN211904181U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803200A (en) * | 2020-12-28 | 2021-05-14 | 中国兵器工业信息中心 | Signal transmission effect testing device for computer communication and use method |
| CN114124206A (en) * | 2021-11-24 | 2022-03-01 | 武汉钧恒科技有限公司 | High-precision optical time domain reflectometer device based on chaotic light source |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 Termination date: 20210509 |
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| CF01 | Termination of patent right due to non-payment of annual fee |