CN217063741U - Built-in optical time domain reflection tester - Google Patents
Built-in optical time domain reflection tester Download PDFInfo
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- CN217063741U CN217063741U CN202220698130.7U CN202220698130U CN217063741U CN 217063741 U CN217063741 U CN 217063741U CN 202220698130 U CN202220698130 U CN 202220698130U CN 217063741 U CN217063741 U CN 217063741U
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Abstract
The utility model relates to the technical field of reflection testers, in particular to a built-in optical time domain reflection tester, which comprises a protective structure and a tester structure, wherein the tester structure is arranged inside the protective structure; the protective structure comprises a protective frame body, a groove, a protective cover, an inserting groove and a dustproof cover, wherein the groove is formed in the outer side of the protective frame body, the protective cover is arranged on the outer side of the groove, the inserting groove is formed in the top of the protective frame body, and the dustproof cover is arranged on the top of the inserting groove; the tester structure includes mount, tester body, display screen and control button, the inside tester body that is equipped with of mount the outside of tester body is equipped with the display screen, one side of display screen is equipped with a plurality of control button, and this device simple structure, convenient to use and practicality are higher.
Description
Technical Field
The utility model relates to a reflection tester technical field specifically is a built-in optical time domain reflection tester.
Background
The optical time domain reflectometer is an instrument for knowing several properties of optical fiber, such as uniformity, defects, breakage, joint coupling and the like, through analyzing a measurement curve. The optical fiber attenuation measuring device is manufactured according to the backward scattering and Fresnel backward principle of light, obtains attenuation information by utilizing the backward scattering light generated when the light propagates in the optical fiber, can be used for measuring the attenuation of the optical fiber, the joint loss, the positioning of an optical fiber fault point, knowing the loss distribution condition of the optical fiber along the length and the like, and is an essential tool in the construction, maintenance and monitoring of the optical cable.
The optical time domain reflectometer injects a series of optical bursts into the optical fiber for inspection. The inspection method is to receive the light signal from the same side of the incident surge, because the incident signal will be scattered and reflected by the medium with different refractive index. The intensity of the reflected optical signal is measured and is a function of time, and thus can be converted to the length of the optical fiber. The optical time domain reflectometer can be used to measure the length and attenuation of optical fiber, including the fusion and transition of optical fiber. It can also be used to measure the break point when the fiber is broken.
The optical time domain reflectometer is fragile in body, easy to break, and dust can enter into a connector to cause connection problems, so that a built-in optical time domain reflectometer is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a built-in optical time domain reflection tester to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a built-in optical time domain reflection tester comprises a protective structure and a tester structure, wherein the tester structure is arranged inside the protective structure;
the protective structure comprises a protective frame body, a groove, a protective cover, an inserting groove and a dustproof cover, wherein the groove is formed in the outer side of the protective frame body, the protective cover is arranged on the outer side of the groove, the inserting groove is formed in the top of the protective frame body, and the dustproof cover is arranged on the top of the inserting groove;
the tester structure includes mount, tester body, display screen and control button, the inside tester body that is equipped with of mount the outside of tester body is equipped with the display screen, one side of display screen is equipped with a plurality of control button.
As the utility model discloses preferred scheme, the both sides in the protection frame body outside all are equipped with the cushion, the cushion adopts the rubber material to make.
As the utility model discloses preferred scheme, the reflectometer interface has been seted up to one side at tester body top, the opposite side at tester top is equipped with the visible light source interface, be equipped with the warning mark between reflectometer interface and the visible light source interface.
As the utility model discloses preferred scheme, the cavity has been seted up to the dorsal part of protection frame body, the outside of cavity is equipped with sealed lid, sealed lid all be equipped with the fixed screw all around and the junction between the cavity.
Through adopting above-mentioned technical scheme, can dismantle sealed lid from the cavity through the fixed screw to take out the tester body from the inside of protection frame, carry out maintenance to the tester, improved the life of tester effectively.
As the utility model discloses preferred scheme, the tester body is pegged graft in the inside of mount, the mount is pegged graft in the inside of recess.
Through adopting above-mentioned technical scheme, can place the inside of protection frame body with the tester body, can protect the tester body effectively, and can open the visor, directly operate the tester body, the cushion can increase friction effectively, prevents the condition of careless landing.
As the preferred proposal of the utility model, the groove and the inserting groove are communicated with each other.
Through adopting above-mentioned technical scheme, when not using, peg graft the shield in the inside of inserting groove, prevent that the dust from entering into the inside of reflectometer interface and visible light source interface through inserting groove, causing the condition of connecting the problem.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the design of protection frame body, can place the inside of protection frame body with the tester body, can protect the tester body effectively, and can open the visor, directly operate the tester body, the cushion can increase friction effectively, prevents the condition of careless landing.
2. The utility model discloses in, through the design of shield, when not using, peg graft the shield in the inside of inserting groove, prevent that the dust from entering into the inside of reflectometer interface and visible light source interface through the inserting groove, cause the condition of connecting the appearance of going wrong.
3. The utility model discloses in, through the design of cavity, can dismantle sealed lid from the cavity through the fixed screw to take out the tester body from the inside of protection frame, maintain the tester, improved the life of tester effectively.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the groove of the present invention;
FIG. 3 is a schematic view of the inner structure of the insertion groove of the present invention;
fig. 4 is a back view of the overall structure of the present invention.
In the figure: 1-protective structure, 11-protective frame body, 12-soft cushion, 13-groove, 14-protective cover, 15-dustproof cover, 16-inserting groove, 17-cavity, 18-sealing cover, 19-fixing screw, 2-tester structure, 21-fixing frame, 22-tester body, 23-display screen, 24-control button, 25-reflectometer interface, 26-warning mark and 27-visible light source interface.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.
To facilitate understanding of the invention, several embodiments of the invention will be described below with reference to the accompanying drawings, but the invention can be implemented in many different forms and is not limited to the embodiments described herein, but rather these embodiments are provided to make the disclosure more thorough and comprehensive.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the present invention provides a technical solution:
a built-in optical time domain reflection tester comprises a protective structure 1 and a tester structure 2, wherein the tester structure 2 is arranged inside the protective structure 1;
the protective structure 1 comprises a protective frame body 11, a groove 13, a protective cover 14, an inserting groove 16 and a dustproof cover 15, wherein the groove 13 is formed in the outer side of the protective frame body 11, the protective cover 14 is arranged on the outer side of the groove 13, the inserting groove 16 is formed in the top of the protective frame body 11, the dustproof cover 15 is arranged on the top of the inserting groove 16, and through the design of the dustproof cover 15, when the protective structure is not used, the dustproof cover 15 is inserted into the inner part of the inserting groove 16, so that dust is prevented from entering the inner parts of the reflectometer interface 25 and the visible light source interface 27 through the inserting groove 16, and the problem of connection is avoided;
In an embodiment, please refer to fig. 1, both sides of the outer side of the protection frame body 11 are provided with soft pads 12, the soft pads 12 are made of rubber, through the design of the protection frame body 11, the tester body 22 can be placed in the protection frame body 11, the tester body 22 can be effectively protected, the protective cover 14 can be opened, the tester body 22 can be directly operated, the soft pads 12 can effectively increase friction, and the accidental slipping can be prevented.
In an embodiment, referring to fig. 1-3, a reflectometer interface 25 is disposed on one side of the top of the tester body 22, a visible light source interface 27 is disposed on the other side of the top of the tester, and a warning sign 26 is disposed between the reflectometer interface 25 and the visible light source interface 27.
In an embodiment, referring to fig. 1 and 4, a cavity 17 is formed in the back side of the protection frame body 11, a sealing cover 18 is disposed outside the cavity 17, fixing screws 19 are disposed at joints between the periphery of the sealing cover 18 and the cavity 17, the sealing cover 18 can be detached from the cavity 17 through the fixing screws 19 by the design of the cavity 17, the tester body 22 can be taken out of the protection frame, the tester can be maintained, and the service life of the tester can be effectively prolonged.
In an embodiment, referring to fig. 2, the tester body 22 is inserted into the fixing frame 21, and the fixing frame 21 is inserted into the groove 13.
In one embodiment, referring to fig. 1-3, the slot 13 is in communication with the insertion slot 16.
The utility model discloses work flow: during the use, place tester body 22 in the inside of protection frame body 11, can protect tester body 22 effectively, and can open visor 14, directly operate tester body 22, cushion 12 can increase the friction effectively, prevent careless landing, when not using, peg graft shield 15 in the inside of inserting groove 16, prevent that the dust from entering into reflectometer interface 25 and visible light source interface 27's inside through inserting groove 16, dismantle sealed lid 18 from cavity 17 through fixed screw 19, and take out tester body 22 from the inside of protection frame, maintain the tester, the life of tester has been improved effectively, the device simple structure, convenient to use and practicality are higher.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)
1. The utility model provides a built-in optical time domain reflection tester, includes protective structure (1) and tester structure (2), its characterized in that: a tester structure (2) is arranged inside the protective structure (1);
the protective structure (1) comprises a protective frame body (11), a groove (13), a protective cover (14), an inserting groove (16) and a dustproof cover (15), wherein the groove (13) is formed in the outer side of the protective frame body (11), the protective cover (14) is arranged on the outer side of the groove (13), the inserting groove (16) is formed in the top of the protective frame body (11), and the dustproof cover (15) is arranged on the top of the inserting groove (16);
tester structure (2) include mount (21), tester body (22), display screen (23) and control button (24), inside tester body (22) that is equipped with of mount (21) the outside of tester body (22) is equipped with display screen (23), one side of display screen (23) is equipped with a plurality of control button (24).
2. The built-in optical time domain reflectometer of claim 1, wherein: both sides in protection frame body (11) outside all are equipped with cushion (12), cushion (12) adopt the rubber material to make.
3. The built-in optical time domain reflectometer of claim 1, wherein: the tester is characterized in that a reflectometer interface (25) is arranged on one side of the top of the tester body (22), a visible light source interface (27) is arranged on the other side of the top of the tester, and a warning sign (26) is arranged between the reflectometer interface (25) and the visible light source interface (27).
4. The built-in optical time domain reflectometer of claim 1, wherein: the back side of the protective frame body (11) is provided with a cavity (17), the outer side of the cavity (17) is provided with a sealing cover (18), and fixing screws (19) are arranged at the joints between the periphery of the sealing cover (18) and the cavity (17).
5. The built-in optical time domain reflectometer according to claim 1, wherein: the tester body (22) is inserted in the fixing frame (21), and the fixing frame (21) is inserted in the groove (13).
6. The built-in optical time domain reflectometer according to claim 1, wherein: the groove (13) is communicated with the insertion groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220698130.7U CN217063741U (en) | 2022-03-28 | 2022-03-28 | Built-in optical time domain reflection tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220698130.7U CN217063741U (en) | 2022-03-28 | 2022-03-28 | Built-in optical time domain reflection tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217063741U true CN217063741U (en) | 2022-07-26 |
Family
ID=82466564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220698130.7U Active CN217063741U (en) | 2022-03-28 | 2022-03-28 | Built-in optical time domain reflection tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217063741U (en) |
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2022
- 2022-03-28 CN CN202220698130.7U patent/CN217063741U/en active Active
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