CN216490499U - Balancing equipment for coherent sharp scattering optical time domain reflectometer - Google Patents
Balancing equipment for coherent sharp scattering optical time domain reflectometer Download PDFInfo
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- CN216490499U CN216490499U CN202123239758.5U CN202123239758U CN216490499U CN 216490499 U CN216490499 U CN 216490499U CN 202123239758 U CN202123239758 U CN 202123239758U CN 216490499 U CN216490499 U CN 216490499U
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- domain reflectometer
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- 230000003287 optical effect Effects 0.000 title claims abstract description 30
- 230000001427 coherent effect Effects 0.000 title claims abstract description 11
- 239000013307 optical fiber Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model relates to an optical time domain reflectometer annex technical field, in particular to a balancing equipment that is used for coherent sharp scattering optical time domain reflectometer. The balancing apparatus for a coherent sharp scattering optical time domain reflectometer comprises: the device comprises a first fixing frame, a second fixing frame, a fixing ring and a balance fixing device; the top of the first fixing frame is connected with a fixing ring, and the bottom of the first fixing frame is connected with a first cross rod; the top of the second fixing frame is connected with a fixing ring, and the bottom of the second fixing frame is connected with a second cross rod; the first cross rod is provided with an inserting plate; the second cross rod is provided with a slot; the inserting plate is matched with the slot; the balance fixing device includes: the device comprises a rotating disc, a fixed plate, a threaded rod, a threaded sleeve, a clamping plate, a pointer, a lifting rod, a spring and a fixed disc. The utility model discloses can realize balancing fixedly to optical time domain reflectometer, also can make things convenient for people to read the angle that optical time domain reflectometer located simultaneously.
Description
Technical Field
The utility model relates to an optical time domain reflectometer annex technical field, in particular to a balancing equipment that is used for coherent sharp scattering optical time domain reflectometer.
Background
The optical time domain reflectometer is an instrument for analyzing a measurement curve to know a plurality of performances such as uniformity, defects, breakage, joint coupling and the like of an optical fiber. 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.
When the optical time domain reflectometer is used, the optical time domain reflectometer needs to be kept in a balanced state, and the angle of the optical time domain reflectometer needs to be known, so that the measurement work is convenient to carry out.
Disclosure of Invention
Therefore, a balancing apparatus for coherent sharp scattering optical time domain reflectometer is devised to meet the above-mentioned requirements.
A balancing apparatus for a coherent sharp scattering optical time domain reflectometer, comprising: the device comprises a first fixing frame, a second fixing frame, a fixing ring and a balance fixing device;
the top of the first fixing frame is connected with a fixing ring, and the bottom of the first fixing frame is connected with a first cross rod; the top of the second fixing frame is connected with a fixing ring, and the bottom of the second fixing frame is connected with a second cross rod; the first cross rod is provided with an inserting plate; the second cross rod is provided with a slot; the inserting plate is matched with the slot;
the balance fixing device includes: the device comprises a rotating disc, a fixed plate, a threaded rod, a threaded sleeve, a clamping plate, a pointer, a lifting rod, a spring and a fixed disc;
the two fixed disks are connected with the fixed ring, and the fixed disk is provided with a through hole; a circle of scale values are arranged on the fixed disc;
the fixed plate is used for fixing the optical time domain reflectometer, two ends of the fixed plate are respectively connected with a rotating disc, and a threaded rod extends from each rotating disc; the threaded rod sequentially penetrates through the through hole in the fixed disc and the fixed ring; the threaded sleeve is in threaded fit with the threaded rods on the two sides; the pointer is connected with the rotating disc;
four hollow pipes are arranged on the fixing plate; each hollow pipe is internally provided with a lifting rod and a spring which are connected together; the end of the lifting rod is connected with a clamping plate.
Specifically, a rubber pad is arranged on the clamping plate.
Specifically, the threaded sleeve is provided with strip-shaped lines.
The utility model discloses beneficial effect as follows:
the utility model discloses can realize balancing fixedly to optical time domain reflectometer, also can make things convenient for people to read the angle that optical time domain reflectometer located simultaneously.
Drawings
Fig. 1 is an overall view of the present invention.
Fig. 2 is a view of the first fixing frame of the present invention.
Fig. 3 is a view of a second fixing frame of the present invention.
Fig. 4 is a view of the fixing plate of the present invention.
Figure 5 is a view of the card of the present invention.
Fig. 6 is a view of the lifter of the present invention.
Fig. 7 is a view of the lifting rod of the present invention after being extended.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are easily implemented by those having ordinary skill in the art to which the present invention pertains. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In addition, for the purpose of more clearly describing the present invention, parts not connected with the present invention will be omitted from the drawings.
A balancing apparatus for a coherent sharp scattering optical time domain reflectometer, comprising: the device comprises a first fixing frame 1, a second fixing frame 2, a fixing ring 3 and a balance fixing device;
as shown in fig. 1, the top of the first fixing frame 1 is connected with a fixing ring 3, and the bottom is connected with a first cross bar 11;
the top of the second fixing frame 2 is connected with a fixing ring 3, and the bottom of the second fixing frame is connected with a second cross rod 21;
as shown in fig. 2 and 3, an inserting plate 111 is arranged on the first cross bar 11; the second cross bar 21 is provided with a slot 211; the inserting plate 111 is matched with the inserting groove 211;
the balance fixing device includes: a rotating disc 41, a fixed plate 42, a threaded rod 43, a threaded sleeve 44, a clamping plate 45, a pointer 46, a lifting rod 47, a spring 48 and a fixed disc 49;
as shown in fig. 1, two fixed disks 49 are provided, and are connected with the fixed ring 3, and the fixed disks 49 are provided with through holes; a circle of scale values are arranged on the fixed disc 49;
as shown in fig. 4, the fixing plate 42 is used for fixing the optical time domain reflector, and two ends of the fixing plate are respectively connected with the rotating discs 41, and a threaded rod 43 extends from each rotating disc 41; the threaded rod 43 sequentially penetrates through the through hole in the fixed disc 49 and the fixed ring 3; the threaded sleeve 44 is in threaded fit with the threaded rods 43 on the two sides and is used for fastening the fixing plate 42 to keep the fixing plate balanced; the pointer 46 is connected with the rotating disc 41, and people can read the angle according to the scale values on the pointer 46 and the fixed disc 49;
as shown in fig. 5, four hollow tubes 421 are disposed on the fixing plate 42, two of the middle tubes are a group, and two of the two sides tubes are another group;
as shown in fig. 6, each hollow tube 421 is provided with a lifting rod 47 and a spring 48, and the lifting rod 47 and the spring 48 are connected together; the end of the lifting rod 47 is connected with a clamping plate 45, the clamping plate 45 is used for clamping and fixing the optical time domain reflectometer, when the optical time domain reflectometer is used, the clamping plate 45 is stretched, the lifting rod 47 extends to enable the optical time domain reflectometer to be attached to the fixing plate 42, the clamping plate 45 is loosened, and then the clamping plate 45 is tightly attached to the optical time domain reflectometer.
Further, be provided with the rubber pad on the cardboard 45, prevent that cardboard 45 from pressing from both sides and hindering the optical time domain reflectometer on the one hand, on the other hand can increase frictional force, makes the centre gripping more firm.
Further, the thread bush 44 is provided with strip-shaped lines, so that the thread bush 44 and the threaded rod 43 are conveniently in thread fit.
In the description of the invention, it should be specifically noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" as used herein are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Claims (3)
1. A balancing apparatus for a coherent sharp scattering optical time domain reflectometer, comprising: the device comprises a first fixing frame (1), a second fixing frame (2), a fixing ring (3) and a balance fixing device;
the method is characterized in that: the top of the first fixing frame (1) is connected with a fixing ring (3), and the bottom of the first fixing frame is connected with a first cross rod (11); the top of the second fixing frame (2) is connected with a fixing ring (3), and the bottom of the second fixing frame is connected with a second cross rod (21); an inserting plate (111) is arranged on the first cross rod (11); the second cross bar (21) is provided with a slot (211); the inserting plate (111) is matched with the inserting groove (211);
the balance fixing device includes: the device comprises a rotating disc (41), a fixed plate (42), a threaded rod (43), a threaded sleeve (44), a clamping plate (45), a pointer (46), a lifting rod (47), a spring (48) and a fixed disc (49);
the number of the fixed disks (49) is two, the fixed disks are connected with the fixed ring (3), and through holes are formed in the fixed disks (49); a circle of scale values are arranged on the fixed disc (49);
the fixed plate (42) is used for fixing the optical time domain reflectometer, two ends of the fixed plate are respectively connected with a rotating disc (41), and a threaded rod (43) extends from each rotating disc (41): the threaded rod (43) sequentially penetrates through the through hole in the fixed disc (49) and the fixed ring (3); the threaded sleeve (44) is in threaded fit with the threaded rods (43) on the two sides; the pointer (46) is connected with the rotating disc (41);
four hollow pipes (421) are arranged on the fixing plate (42); each hollow tube (421) is internally provided with a lifting rod (47) and a spring (48), and the lifting rods (47) are connected with the springs (48); the end part of the lifting rod (47) is connected with a clamping plate (45).
2. A balancing device for a coherent sharp scattering optical time domain reflectometer according to claim 1, characterized in that: the clamping plate (45) is provided with a rubber pad.
3. A balancing device for a coherent sharp scattering optical time domain reflectometer according to claim 2, characterized in that: the thread bush (44) is provided with strip-shaped lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123239758.5U CN216490499U (en) | 2021-12-22 | 2021-12-22 | Balancing equipment for coherent sharp scattering optical time domain reflectometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123239758.5U CN216490499U (en) | 2021-12-22 | 2021-12-22 | Balancing equipment for coherent sharp scattering optical time domain reflectometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216490499U true CN216490499U (en) | 2022-05-10 |
Family
ID=81425789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123239758.5U Active CN216490499U (en) | 2021-12-22 | 2021-12-22 | Balancing equipment for coherent sharp scattering optical time domain reflectometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216490499U (en) |
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2021
- 2021-12-22 CN CN202123239758.5U patent/CN216490499U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230816 Address after: 710000, Room 20606, 6th Floor, Building B, Phase II, Wealth Center, Gaoxin Third Road, Lianhu District, Xi'an City, Shaanxi Province Patentee after: Xi'an Guofang Testing Technology Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20230816 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 067000 No. 2 College Road, Chengde High-tech Industrial Development Zone, Hebei Province Patentee before: Hebei Petroleum University of Technology |
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| TR01 | Transfer of patent right |