CN214893678U - Optical power meter for testing optical fiber link - Google Patents
Optical power meter for testing optical fiber link Download PDFInfo
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- CN214893678U CN214893678U CN202121280284.6U CN202121280284U CN214893678U CN 214893678 U CN214893678 U CN 214893678U CN 202121280284 U CN202121280284 U CN 202121280284U CN 214893678 U CN214893678 U CN 214893678U
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- power meter
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- optical fiber
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- 230000003287 optical effect Effects 0.000 title claims abstract description 79
- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 239000013307 optical fiber Substances 0.000 title claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims abstract description 64
- 238000009434 installation Methods 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 7
- 239000012528 membrane Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of test instruments, in particular to an optical power meter for testing an optical fiber link, which improves the use safety protection of an optical power meter body, prolongs the service life of the device and prevents the damage caused by collision and dropping; the optical power meter comprises an optical power meter body, wherein a testing head is arranged at the top end of the optical power meter body, and a key and a display screen are arranged at the front end of the optical power meter body; still include the protective housing, the enclosing cover, the screw, the location slide rail, the location spout, the mount pad, the push rod, the connecting seat, first spring and stop gear, the screw rear end is installed at the protective housing front end through a plurality of enclosing covers, location spout and location slide rail cooperation sliding connection, install on the mount pad top optical power meter body bottom, install in the mount pad bottom on the push rod top, the push rod passes protective housing bottom shaft hole, install respectively in the connecting seat bottom on first spring top, install on the mount pad top first spring bottom, stop gear installs inside the protective housing cavity, stop gear is connected with the push rod cooperation.
Description
Technical Field
The utility model relates to a testing instrument's technical field especially relates to an optical power meter for optical fiber link tests.
Background
An optical power meter refers to an instrument for measuring absolute optical power or the relative loss of optical power through a length of optical fiber. In fiber optic systems, measuring optical power is the most basic, much like a multimeter in electronics; in fiber optic measurements, the optical power meter is a heavy duty, conventional meter. By measuring the absolute power of the transmitter or the optical network, one optical power meter can evaluate the performance of the optical end equipment. The use of an optical power meter in combination with a stable light source allows for measurement of connection loss, verification of continuity, and helps to assess the transmission quality of the fiber link.
The optical power meter is a precise instrument, the internal mechanism of the optical power meter is very fine, but the optical power meter is generally used by hands, the optical power meter can be damaged by falling due to carelessness of an operator in a complex operation environment, particularly, a measuring connector for measurement is arranged on the top of the optical power meter in a generally outward protruding mode, and the probability of damage after falling is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an improve the safety in utilization protection to the optical power meter body, increase device life, prevent to collide with an optical power meter that is used for the optical fiber link test that drops the damage that causes.
The utility model discloses an optical power meter for optical fiber link test, including the optical power meter body, optical power meter body top is provided with the test head, and the front end is provided with button and display screen; the optical power meter further comprises a protective shell, an outer cover, screws, a positioning slide rail, a positioning slide groove, a mounting seat, a push rod, a connecting seat, a first spring and a limiting mechanism, wherein a taking and placing opening is formed in the front end of the protective shell, the rear end of each screw is installed at the front end of the protective shell through a plurality of outer covers, an operation groove is formed in each outer cover, the positioning slide rails are symmetrically installed at the left end and the right end of the cavity wall of the protective shell, the positioning slide grooves are symmetrically installed at the left end and the right end of the mounting seat and are matched and slidably connected with the positioning slide rails, the bottom end of the optical power meter body is installed at the top end of the mounting seat, a through hole is formed in the top end of the protective shell, the push rod penetrates through a shaft hole in the bottom end of the protective shell, the limiting groove is formed in the left end and the right end of the cavity wall of the protective shell, the top end of the first spring is respectively installed at the bottom end of the connecting seat, the limiting mechanism is installed in the cavity of the protective shell, the limiting mechanism is connected with the push rod in a matching way.
The utility model discloses an optical power meter for optical fiber link test, stop gear includes the piston barrel, the piston slider, the connecting axle, second spring and spacing key, install on protective housing cavity diapire bottom the piston barrel, piston slider cooperation slidable mounting is inside the piston barrel working chamber, connecting axle and piston barrel mounting hole cooperation fixed connection, both ends all stretch out inside the piston barrel working chamber about the connecting axle, second spring right-hand member is connected with the piston slider left end cooperation, second spring left end and piston barrel working chamber left wall connection, spacing key right-hand member is installed at the connecting axle left end, spacing key right-hand member is connected with push rod left end spacing hole cooperation.
The utility model discloses an optical power meter for optical fiber link tests still includes dust-proof membrane, hinge and visor, and the dust-proof membrane cooperation is installed in enclosing cover operation inslot portion, and the visor rotates through a plurality of hinges and installs in enclosing cover operation groove department, and the visor bottom is provided with the bump.
The utility model discloses an optical power meter for optical fiber link tests still includes the base, and the base top is installed in the push rod bottom.
The utility model discloses an optical power meter for optical fiber link tests still includes the shield, and the shield cooperation is installed inside optical power meter body top through-hole, is provided with the connecting wire on the shield, and the connecting wire is connected with the protective housing top cooperation on the shield.
The utility model discloses an optical power meter for optical fiber link tests still includes the hand rope, and the protective housing right-hand member is provided with the connecting hole, and the hand rope is connected with the protective housing connecting hole cooperation.
The utility model discloses an optical power meter for optical fiber link tests still includes spacing key and push rod junction and sets up to convex.
The utility model discloses an optical power meter for optical fiber link tests still includes the antiskid cover, and antiskid cover suit is outside at the protective housing.
Compared with the prior art, the beneficial effects of the utility model are that: the optical power meter body is convenient to take, place and repair through a taking and placing port at the front end of the protective shell, the outer cover is connected with the protective shell through the cooperation of a plurality of screws so as to be convenient to disassemble and assemble, the optical power meter body is prevented from colliding and protected through the cooperation of the outer cover and the outer cover, the mounting seat is positioned and slidably mounted inside a cavity of the protective shell through the cooperation of the positioning slide rail and the positioning slide groove, the optical power meter body is stably placed and mounted through the mounting seat, the test head is convenient to extend out of the cavity of the protective shell for power test through a through hole formed in the top end of the protective shell, the test head is pushed out of the rear position of the cavity of the optical power meter body through the cooperation of the push rod and the limiting device so as to be locked, the first spring movable section is limited through the connecting seat, the mounting seat provides downward driving force through the cooperation of a plurality of first springs so as to ensure that the test head is positioned inside the cavity of the protective shell, and the use safety protection of the optical power meter body is improved, increase device life, prevent to collide with the damage that drops and cause.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic diagram 1 of the internal structure of the present invention;
fig. 3 is a schematic diagram 2 of the internal structure of the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 2;
in the drawings, the reference numbers: 1. an optical power meter body; 2. testing the connector; 3. a protective shell; 4. an outer cover; 5. a screw; 6. positioning the slide rail; 7. a limiting chute; 8. a mounting seat; 9. a push rod; 10. a connecting seat; 11. a first spring; 12. a piston cylinder; 13. a piston slide block; 14. a connecting shaft; 15. a second spring; 16. a limiting key; 17. a dust-proof film; 18. a hinge; 19. a protective cover; 20. a base; 21. a dust cover; 22. a hand cord; 23. an anti-slip sleeve.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the optical power meter for testing an optical fiber link of the present invention includes an optical power meter body 1, a testing head 2 is disposed on the top end of the optical power meter body 1, and a button and a display screen are disposed on the front end; the device also comprises a protective shell 3, outer covers 4, screws 5, positioning slide rails 6, positioning slide grooves 7, an installation seat 8, push rods 9, a connecting seat 10, a first spring 11 and a limiting mechanism, wherein a taking and placing opening is formed in the front end of the protective shell 3, the rear end of each screw 5 is installed at the front end of the protective shell 3 through a plurality of outer covers 4, an operation groove is formed in each outer cover 4, the positioning slide rails 6 are symmetrically installed at the left end and the right end of a cavity wall of the protective shell 3, the positioning slide grooves 7 are symmetrically installed at the left end and the right end of the installation seat 8, the positioning slide grooves 7 are matched and slidably connected with the positioning slide rails 6, the bottom end of an optical power meter body 1 is installed at the top end of the installation seat 8, through holes are formed in the top end of the protective shell 3, the top end of each push rod 9 is installed at the bottom end of the installation seat 8, the push rods 9 pass through shaft holes in the bottom end of the protective shell 3, the limiting grooves are formed in the left end and the left end of the cavity wall of the connecting seat 10, the top end of the first spring 11 is respectively installed at the bottom end of the connecting seat 10, the bottom end of the first spring 11 is installed at the top end of the installation seat 8, the limiting mechanism is installed inside the cavity of the protection shell 3, and the limiting mechanism is connected with the push rod 9 in a matched mode; the optical power meter body 1 is convenient to take, place and repair through a taking and placing opening at the front end of the protective shell 3, the outer cover 4 is connected with the protective shell 3 through the cooperation of a plurality of screws 5 so as to be convenient to disassemble and assemble, the optical power meter body 1 is convenient to prevent collision and protect through the cooperation of the outer cover 4 and the outer cover 4, the mounting seat 8 is positioned and slidably mounted inside a cavity of the protective shell 3 through the cooperation of the positioning slide rail 6 and the positioning slide groove 7, the optical power meter body 1 is stably placed and mounted through the mounting seat 8, the test head 2 is convenient to extend out of the cavity of the protective shell 3 for power test through a through hole formed in the top end of the protective shell 3, the test head 2 is pushed out of the cavity of the optical power meter body 1 through the cooperation of the push rod 9 and the limiting device so as to be locked, the movable section of the first spring 11 is limited through the connecting seat 10, the mounting seat 8 provides downward driving force through the cooperation of the plurality of the first springs 11 so as to ensure that the test head 2 is positioned inside the cavity of the protective shell 3, the safety protection of the optical power meter body 1 is improved, the service life of the device is prolonged, and damage caused by collision and falling is prevented.
The utility model discloses an optical power meter for optical fiber link test, stop gear includes piston cylinder 12, piston slider 13, connecting axle 14, second spring 15 and spacing key 16, install on the protective housing 3 cavity bottom wall piston cylinder 12 bottom, piston slider 13 cooperation slidable mounting is inside piston cylinder 12 working chamber, connecting axle 14 and piston cylinder 12 mounting hole cooperation fixed connection, both ends all stretch out inside piston cylinder 12 working chamber about connecting axle 14, second spring 15 right-hand member is connected with piston slider 13 left end cooperation, second spring 15 left end is connected with piston cylinder 12 working chamber left wall, spacing key 16 right-hand member is installed at connecting axle 14 left end, spacing key 16 right-hand member is connected with push rod 9 left end spacing hole cooperation; make connecting axle 14 and piston cylinder 12 cooperation through piston slider 13 and be connected, make connecting axle 14 promote right through second spring 15, make the mount pad 8 rebound position lock through spacing key 16 and push rod 9 cooperation, improve device test and use convenience, increase device operation adaptability, reduce and use the limitation.
The utility model discloses an optical power meter for optical fiber link test still includes dust-proof membrane 17, hinge 18 and visor 19, and dust-proof membrane 17 cooperates and installs inside enclosing cover 4 operation groove, and visor 19 rotates through a plurality of hinges 18 to be installed in enclosing cover 4 operation groove department, and 19 bottom ends of visor are provided with the bump; make 3 cavitys of protective housing to prevent dust through dust-proof membrane 17 and protect, make visor 19 and enclosing cover 4 rotate through the cooperation of a plurality of hinges 18 and be connected, make enclosing cover 4 operation groove protect through visor 19, make visor 19 be connected with enclosing cover 4 through 19 bottom bumps and carry out the location and be connected, further improve device collision protection, improve the dustproof effect of device, increase device life.
The utility model discloses an optical power meter for optical fiber link test, still include base 20, the top of base 20 is installed in the bottom of push rod 9; make 8 activity intervals of mount pad spacing through base 20, prevent that the overload of push rod 9 activity intervals from to the harm of optical power meter body 1, improve device simple operation nature, increase job stabilization nature.
The utility model discloses an optical power meter for optical fiber link test still includes shield 21, and shield 21 cooperation is installed inside optical power meter body 1 top through-hole, is provided with the connecting wire on shield 21, and the connecting wire is connected with the cooperation of protective housing 3 top on shield 21; make 3 top through-holes of protective housing carry out the shutoff through shield 21, improve device dust removal effect, increase device job stabilization nature, improve device life.
The utility model discloses an optical power meter for optical fiber link test, still include hand rope 22, the right-hand member of protective housing 3 is provided with the connecting hole, hand rope 22 cooperates with the connecting hole of protective housing 3 to be connected; make protective housing 3 be convenient for take away through hand rope 22, improve the device and use the convenience, increase device operation adaptability, reduce and use the limitation.
The utility model discloses an optical power meter for optical fiber link test, still include spacing key 16 and push rod 9 junction set up as the arc; the connecting part of the limit key 16 and the push rod 9 is arc-shaped, so that the protective shell 3 is connected with the limit groove of the push rod 9 through the limit key 16 and the limit groove, the limit key 16 is collided, the brake is separated, the protection of the device is improved, and the service life of the device is prolonged.
The utility model discloses an optical power meter for optical fiber link test, still include antiskid cover 23, antiskid cover 23 suit is outside protective housing 3; make 3 gripping frictional force of protective housing increase through antiskid cover 23, improve the device comfort level of taking, increase the simple operation nature.
The utility model discloses an optical power meter for optical fiber link tests, it is at the during operation, at first opens shield 21 during the use, later upwards promotes base 20 and makes 9 spacing grooves of push rod and 16 cooperations of spacing key make, then test head 2 stretches out 3 cavitys of protective housing, later through upset visor 19 make optical power meter body 1 operate the test can.
The utility model discloses an optical power meter for optical fiber link tests, its mounting means, connected mode or set up the mode and be common mechanical type, as long as can reach all can implement of its beneficial effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An optical power meter for testing an optical fiber link comprises an optical power meter body (1), wherein a testing head (2) is arranged at the top end of the optical power meter body (1), and a key and a display screen are arranged at the front end of the optical power meter body; the device is characterized by further comprising a protective shell (3), outer covers (4), screws (5), positioning slide rails (6), positioning slide grooves (7), an installation seat (8), push rods (9), a connecting seat (10), a first spring (11) and a limiting mechanism, wherein a taking and placing opening is formed in the front end of the protective shell (3), the rear ends of the screws (5) are installed in the front end of the protective shell (3) through the outer covers (4), operation grooves are formed in the outer covers (4), the positioning slide rails (6) are symmetrically installed at the left end and the right end of a cavity wall of the protective shell (3), the positioning slide grooves (7) are symmetrically installed at the left end and the right end of the installation seat (8), the positioning slide grooves (7) are matched and slidably connected with the positioning slide rails (6), the bottom end of an optical power meter body (1) is installed at the top end of the installation seat (8), through holes are formed in the top end of the protective shell (3), the push rods (9) are installed at the bottom end of the installation seat (8), push rod (9) pass protective housing (3) bottom shaft hole, and push rod (9) left end is provided with the spacing groove, and both ends about protective housing (3) cavity wall are installed to connecting seat (10) symmetry, and install respectively in connecting seat (10) bottom on first spring (11) top, and install on mount pad (8) top first spring (11) bottom, and stop gear installs inside protective housing (3) cavity, and stop gear is connected with push rod (9) cooperation.
2. The optical power meter for testing the optical fiber link according to claim 1, wherein the limiting mechanism comprises a piston cylinder (12) and a piston slide block (13), connecting axle (14), second spring (15) and spacing key (16), install on protective housing (3) cavity diapire piston barrel (12) bottom, piston slider (13) cooperation slidable mounting is inside piston barrel (12) working chamber, connecting axle (14) and piston barrel (12) mounting hole cooperation fixed connection, both ends all stretch out inside piston barrel (12) working chamber about connecting axle (14), second spring (15) right-hand member is connected with piston slider (13) left end cooperation, second spring (15) left end and piston barrel (12) working chamber left side wall connection, spacing key (16) right-hand member is installed at connecting axle (14) left end, spacing key (16) right-hand member is connected with push rod (9) left end spacing hole cooperation.
3. The optical power meter for the optical fiber link test as claimed in claim 1, further comprising a dustproof film (17), hinges (18) and a protective cover (19), wherein the dustproof film (17) is installed inside the operation slot of the outer cover (4) in a matching manner, the protective cover (19) is installed at the operation slot of the outer cover (4) in a rotating manner through the hinges (18), and the bottom end of the protective cover (19) is provided with a convex point.
4. An optical power meter for testing optical fiber links according to claim 1, further comprising a base (20), wherein the top end of the base (20) is mounted on the bottom end of the push rod (9).
5. The optical power meter for the optical fiber link test according to claim 1, further comprising a dust cap (21), wherein the dust cap (21) is fittingly installed inside the through hole at the top end of the optical power meter body (1), the dust cap (21) is provided with a connecting wire, and the connecting wire on the dust cap (21) is fittingly connected with the top end of the protective shell (3).
6. The optical power meter for the optical fiber link test as claimed in claim 1, further comprising a hand rope (22), wherein a connecting hole is formed in the right end of the protective shell (3), and the hand rope (22) is connected with the connecting hole of the protective shell (3) in a matching manner.
7. The optical power meter for the optical fiber link test as claimed in claim 1, further comprising a position limiting key (16) connected with the push rod (9) and arranged in a circular arc shape.
8. An optical power meter for testing optical fiber links according to claim 1, further comprising an anti-slip sleeve (23), wherein the anti-slip sleeve (23) is sleeved outside the protective casing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121280284.6U CN214893678U (en) | 2021-06-08 | 2021-06-08 | Optical power meter for testing optical fiber link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121280284.6U CN214893678U (en) | 2021-06-08 | 2021-06-08 | Optical power meter for testing optical fiber link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214893678U true CN214893678U (en) | 2021-11-26 |
Family
ID=78898996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121280284.6U Active CN214893678U (en) | 2021-06-08 | 2021-06-08 | Optical power meter for testing optical fiber link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214893678U (en) |
-
2021
- 2021-06-08 CN CN202121280284.6U patent/CN214893678U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An optical power meter for optical fiber link test Effective date of registration: 20220325 Granted publication date: 20211126 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: Xi'an xuner Electronics Co.,Ltd. Registration number: Y2022610000111 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230330 Granted publication date: 20211126 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: Xi'an xuner Electronics Co.,Ltd. Registration number: Y2022610000111 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Optical power meter for optical fiber link testing Effective date of registration: 20230407 Granted publication date: 20211126 Pledgee: Bank of China Limited Xi'an High tech Development Zone Sub branch Pledgor: Xi'an xuner Electronics Co.,Ltd. Registration number: Y2023980037602 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20211126 Pledgee: Bank of China Limited Xi'an High tech Development Zone Sub branch Pledgor: Xi'an xuner Electronics Co.,Ltd. Registration number: Y2023980037602 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An optical power meter for fiber optic link testing Granted publication date: 20211126 Pledgee: Bank of China Limited Xi'an High tech Development Zone Sub branch Pledgor: Xi'an xuner Electronics Co.,Ltd. Registration number: Y2024980014410 |