CN210533548U

CN210533548U - Optical power meter

Info

Publication number: CN210533548U
Application number: CN201921394107.3U
Authority: CN
Inventors: 刘燕清; 江兴
Original assignee: Shenzhen Tonghui Guangyao Communication Technology Co Ltd
Current assignee: Shenzhen Tonghui Guangyao Communication Technology Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-05-15
Anticipated expiration: 2029-08-26

Abstract

The utility model relates to an optical power meter technical field just discloses an optical power meter, which comprises an outer shell, the outside movable mounting of shell has the protective sheath, the positive fixed mounting of shell has the display screen, the front of shell and the bottom fixed mounting who is located the display screen have the button, the top fixed mounting on the right side of shell has start button, the top fixed mounting of shell has the input to connect. This optical power meter, through the setting of start button, make the device circular telegram, through the setting of input joint, make the device can connect with optic fibre through the optical fiber interface on the input joint to measure the luminous power, show luminous power through the display screen, through the setting of spotlight bowl, will penetrate into the inside scattered light reflection of device on convex lens, rethread convex lens is with light gathering, thereby has guaranteed the stability of penetrating into the light beam, has reached the stable purpose of light beam.

Description

Optical power meter

Technical Field

The utility model relates to an optical power meter technical field specifically is an optical power meter.

Background

The optical power meter is an instrument for measuring absolute optical power or relative loss of optical power passing through a section of optical fiber, in an optical fiber system, the measured optical power is the most basic, much like a universal meter in electronics, in the optical fiber measurement, the optical power meter is a heavy-load common meter, one optical power meter can evaluate the performance of optical end equipment by measuring the absolute power of a transmitter or an optical network, and the optical power meter can be used in combination with a stable light source to measure the connection loss and check the continuity and help to evaluate the transmission quality of an optical fiber link.

The optical power meter is generally connected with an optical fiber through an interface arranged on the optical power meter, and then converts a received optical signal into an electric signal to be displayed on a screen, but when the optical power is measured by the conventional optical power meter, some received light rays are scattered all around and are not concentrated enough, so that light beams are unstable, measured data are inaccurate, a user often forgets to cover a cover, the joint is easy to go grey, and the stability of the incident light rays is influenced, so that the optical power meter is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an optical power meter possesses advantages such as light beam stability, has solved current optical power meter when measuring optical power, and certain light scattering of receiving is concentrated everywhere inadequately, leads to the light beam unstable, and measured data is inaccurate, and the user often forgets to cover the lid, leads to the interface to advance the ash easily, and the influence kicks into the problem of the stability of light.

(II) technical scheme

In order to realize the purpose of stabilizing the light beam, the utility model provides a following technical scheme: an optical power meter comprises a shell, wherein a protective sleeve is movably mounted on the outer side of the shell, a display screen is fixedly mounted on the front side of the shell, keys are fixedly mounted on the front side of the shell and positioned at the bottom of the display screen, a start button is fixedly mounted on the top on the right side of the shell, an input connector is fixedly mounted on the top of the shell and positioned at the right side of the input connector, optical fiber connectors are respectively arranged at the tops of the input connector and the optical fiber transmitters, an elastic connecting wire is fixedly mounted on the top of the shell and positioned at the left side of the input connector, a protective cover is fixedly mounted at one end, far away from the shell, of the elastic connecting wire, a threaded connecting block is fixedly mounted inside the protective cover, a threaded connecting groove is formed in the outer side of the input connector, and a warning lamp is fixedly mounted at the top of the, the light-gathering lamp is characterized in that a light-gathering bowl is fixedly mounted inside the input connector and inside the shell, a convex lens is fixedly mounted at the bottom of the light-gathering bowl, a battery jar is formed in the back of the shell, a battery cover is movably mounted on the front of the battery jar, and a friction block is fixedly mounted on the front of the battery cover.

Preferably, the protective sheath is provided with four, and four protective sheaths are located the top and the bottom of shell left and right sides respectively.

Preferably, the protective cover is a cylinder with a hollow inner part and a missing top surface, and the size of the protective cover is matched with that of the input joint.

Preferably, the length of the elastic connecting line is set to be ten centimeters, and the size of the threaded connecting block is matched with that of the threaded connecting groove.

Preferably, the light gathering bowl is a hollow round table with the top surface and the bottom surface missing, and the area of the top surface of the light gathering bowl is smaller than that of the bottom surface.

Preferably, the light-gathering bowl is made of a reflective film, and the size of the battery jar is matched with that of the battery cover.

(III) advantageous effects

Compared with the prior art, the utility model provides an optical power meter possesses following beneficial effect:

1. this optical power meter, through the setting of start button, make the device circular telegram, the setting of rethread input joint makes the device can connect with optic fibre through the optical fiber interface on the input joint to measure optical power, show luminous power through the display screen, through the setting of spotlight bowl, will penetrate into the inside scattered light reflection of device on convex lens, rethread convex lens is with light gathering, thereby has guaranteed the stability of penetrating into the light beam, has reached the stable purpose of light beam.

2. This optical power meter, setting through the button, make the user can operate the button and control the device's output mode and input mode and unit conversion, through elastic connection line, visor and threaded connection piece's setting, overlap the visor at input joint's top, and make input joint sealed through threaded connection between threaded connection piece and the threaded connection groove, setting through the warning light, when the visor does not cover, the warning light is long bright, play the warning effect, prevent that the dust from getting into the effect that influences kneck light conveying, the visor covers the back, visor and input joint form the return circuit through elastic connection line, the warning light extinguishes, the purpose that the light beam is stable has been reached indirectly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a right side view of the present invention;

fig. 4 is a schematic diagram of the internal structure of the input connector of the present invention.

In the figure: the device comprises a shell 1, a protective sleeve 2, a display screen 3, a key 4, a start button 5, an input joint 6, a light beam emitting device 7, an optical fiber interface 8, an elastic connecting wire 9, a protective cover 10, a threaded connecting block 11, a threaded connecting groove 12, a warning light 13, a light gathering bowl 14, a convex lens 15, a battery groove 16, a battery cover 17 and a friction block 18.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an optical power meter includes a housing 1, a protective sleeve 2 is movably mounted on an outer side of the housing 1, four protective sleeves 2 are provided, the four protective sleeves 2 are respectively located at a top and a bottom of a left side and a right side of the housing 1, a display screen 3 is fixedly mounted on a front surface of the housing 1, a key 4 is fixedly mounted on the front surface of the housing 1 and at the bottom of the display screen 3, a start button 5 is fixedly mounted at a top of a right side of the housing 1, an input connector 6 is fixedly mounted at the top of the housing 1, a light beam emitting device 7 is fixedly mounted at the top of the housing 1 and at the right side of the input connector 6, optical fiber interfaces 8 are respectively disposed at the top of the input connector 6 and the light beam emitting device 7, an elastic connecting wire 9 is fixedly mounted at the top of the housing 1 and at the left side, the protective cover 10 is a cylinder with a hollow inner part and a missing top surface, the size of the protective cover 10 is matched with that of the input connector 6, the threaded connecting block 11 is fixedly arranged in the protective cover 10, the threaded connecting groove 12 is arranged on the outer side of the input connector 6, the length of the elastic connecting wire 9 is ten centimeters, the size of the threaded connecting block 11 is matched with that of the threaded connecting groove 12, the warning lamp 13 is fixedly arranged at the top of the shell 1 and positioned at the right side of the optical fiber interface 8, the output mode, the input mode and the unit conversion of the device can be controlled by operating the key 4 through the arrangement of the key 4, the protective cover 10 is sleeved at the top of the input connector 6 through the arrangement of the elastic connecting wire 9, the protective cover 10 and the threaded connecting block 11, and the input connector 6 is sealed through the threaded connection between the threaded connecting block 11, through the setting of the warning light 13, when the protective cover 10 is not covered, the warning light 13 is long-lighted, so that the warning effect is achieved, dust is prevented from entering and affecting the effect of light transmission at the interface, after the protective cover 10 is covered, the protective cover 10 and the input connector 6 form a loop through the elastic connecting wire 9, the warning light 13 is extinguished, the purpose of light beam stabilization is indirectly achieved, the light-gathering bowl 14 is fixedly installed inside the input connector 6 and inside the shell 1, the light-gathering bowl 14 is a round table which is hollow inside and is deficient in both the top surface and the bottom surface, the area of the top surface of the light-gathering bowl 14 is smaller than that of the bottom surface, the convex lens 15 is fixedly installed at the bottom of the light-gathering bowl 14, the device is powered on through the setting of the starting button 5, then the device is connected with an optical fiber through the optical fiber interface 8 on the input connector 6 through the setting of, through the setting of light gathering bowl 14, will penetrate the inside scattered light reflection of device on convex lens 15, rethread convex lens 15 gathers light to guaranteed the stability of penetrating the light beam, reached the stable purpose of light beam, battery jar 16 has been seted up at the back of shell 1, battery cover 17 is installed to the front movable mounting of battery jar 16, light gathering bowl 14 adopts the reflective membrane preparation, the size of battery jar 16 and the size looks adaptation of battery cover 17 party, the front fixed mounting of battery cover 17 has friction block 18.

When using, open start button 5, optic fibre passes through optical fiber interface 8 and is connected with joint 6, and light makes the light beam more stable through the spotlight effect of light gathering bowl 14 and convex lens 15, and the result of measuring shows through display screen 3, when not needing to measure, overlaps visor 10 in the input joint 6 outside and screws up, and otherwise warning light 13 is long bright.

In conclusion, this optical power meter through the setting of start button 5, makes the device circular telegram, and rethread input joint 6's setting makes the device can be connected with optic fibre through optical fiber interface 8 on the input joint 6 to measure the light power, show light output through display screen 3, through the setting of spotlight bowl 14, will penetrate into the inside scattered light reflection of device on convex lens 15, rethread convex lens 15 is with light gathering, thereby has guaranteed the stability of penetrating into the light beam, has reached the stable purpose of light beam.

Moreover, through the arrangement of the key 4, a user can operate the key 4 to control the conversion between the output mode and the input mode and between the output mode and the input mode of the device and a unit, through the arrangement of the elastic connecting wire 9, the protective cover 10 and the threaded connecting block 11, the protective cover 10 is sleeved on the top of the input joint 6, the input joint 6 is sealed through the threaded connection between the threaded connecting block 11 and the threaded connecting groove 12, through the arrangement of the warning lamp 13, when the protective cover 10 is not covered, the warning lamp 13 is long and bright to play a warning role, so that dust is prevented from entering the interface to influence the effect of light transmission, after the protective cover 10 is covered, the protective cover 10 and the input joint 6 form a loop through the elastic connecting wire 9, the warning lamp 13 is extinguished, the purpose of light beam stabilization is indirectly achieved, and the problems that when the existing optical power meter is used for measuring optical power, some, the light beam is unstable, the measured data is inaccurate, and the user often forgets to cover the cover, so that the interface is easy to enter dust, and the stability of the incident light is influenced.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An optical power meter comprising a housing (1), characterized in that: the outer side movable mounting of shell (1) has protective sheath (2), the positive fixed mounting of shell (1) has display screen (3), the front of shell (1) and the bottom fixed mounting who is located display screen (3) have button (4), the top fixed mounting on the right side of shell (1) has start button (5), the top fixed mounting of shell (1) has input joint (6), the top of shell (1) and the right side fixed mounting who is located input joint (6) have light beam emitter (7), optical fiber interface (8) have all been seted up at the top of input joint (6) and light beam emitter (7), the top of shell (1) and the left side fixed mounting who is located input joint (6) have elastic connecting wire (9), the one end fixed mounting who keeps away from shell (1) of elastic connecting wire (9) has visor (10), the utility model discloses a light-gathering optical fiber connector, including input joint (6), the inside fixed mounting of visor (10) has threaded connection piece (11), threaded connection groove (12) have been seted up in the outside of input joint (6), the top of shell (1) and the right side fixed mounting that is located optical fiber interface (8) have warning light (13), the inside fixed mounting that just is located shell (1) of input joint (6) has light-gathering bowl (14), the bottom fixed mounting of light-gathering bowl (14) has convex lens (15), battery jar (16) have been seted up at the back of shell (1), the positive movable mounting of battery jar (16) has battery cover (17), the positive fixed mounting of battery cover (17) has clutch blocks (18).

2. An optical power meter according to claim 1, characterized in that: the protective sleeves (2) are four, and the four protective sleeves (2) are respectively located at the top and the bottom of the left side and the right side of the shell (1).

3. An optical power meter according to claim 1, characterized in that: the protective cover (10) is a cylinder which is hollow inside and has a missing top surface, and the size of the protective cover (10) is matched with that of the input joint (6).

4. An optical power meter according to claim 1, characterized in that: the length of the elastic connecting line (9) is set to be ten centimeters, and the size of the threaded connecting block (11) is matched with that of the threaded connecting groove (12).

5. An optical power meter according to claim 1, characterized in that: the light gathering bowl (14) is a hollow round table with the top surface and the bottom surface missing, and the area of the top surface of the light gathering bowl (14) is smaller than that of the bottom surface.

6. An optical power meter according to claim 1, characterized in that: the light-gathering bowl (14) is made of a light-reflecting film, and the size of the battery jar (16) is matched with that of the battery cover (17).