CN203849304U - Packaging device for optical fiber current sensor - Google Patents
Packaging device for optical fiber current sensor Download PDFInfo
- Publication number
- CN203849304U CN203849304U CN201420257644.4U CN201420257644U CN203849304U CN 203849304 U CN203849304 U CN 203849304U CN 201420257644 U CN201420257644 U CN 201420257644U CN 203849304 U CN203849304 U CN 203849304U
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- China
- Prior art keywords
- skeleton
- bent angle
- current sensor
- packaging system
- fibre optic
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- Expired - Lifetime
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 29
- 239000013307 optical fiber Substances 0.000 title claims abstract description 19
- 239000000835 fiber Substances 0.000 claims abstract description 71
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000737 Duralumin Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 210000002445 nipple Anatomy 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 235000010210 aluminium Nutrition 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013102 re-test Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The utility model discloses a packaging device for an optical fiber current sensor. The device comprises an upper structure and a lower structure. A groove for accommodating optical fibers is arranged between the two structures. Each of the upper structure and the lower structure comprises a first corner skeleton, a fiber outgoing skeleton, a second corner skeleton and a third corner skeleton. The four skeletons are successively connected through three connection pipes. The first corner skeleton and the third corner skeleton are connected through a rotary mechanism. An optical fiber current sensor based on the device of the utility model has the advantage of convenient and fast field installation, live installation and maintenance can be performed, and the equipment accuracy will not be influenced by assembly and disassembly.
Description
Technical field
The utility model relates to fiber-optic current measuring technical field, is specifically related to a kind of packaging system for fibre optic current sensor.
Background technology
Fibre optic current sensor is the novel sensor based on faraday's magnetic rotation effect, has simple in structure, miniaturization, an advantage such as range of dynamic measurement is large, measuring accuracy is high, insulating property and good in anti-interference performance.Through researching and analysing in a large number discovery, existing fibre optic current sensor is because sensor framework exists design defect, aspect installation and maintenance, there is drawback in fibre optic current sensor, such as existing fibre optic current sensor is annular one-piece construction, necessary on-the-spot dismounting, when dismounting, system must have a power failure, also the necessary on-the-spot coiling sensor fibre of some sensor, not only sensor accuracy can not be guaranteed, and the installation and maintenance of sensor is all very inconvenience also.
Summary of the invention
Because this utility model proposes a kind of packaging system for fibre optic current sensor, on packaging system, with rotating mechanism, as the skeleton structure of fibre optic current sensor, can carry out easily dismounting.
The invention provides a kind of packaging system for fibre optic current sensor, comprise: superstructure and understructure, between double-layer structure, there is the groove of receiving optical fiber, superstructure and understructure comprise respectively: the first bent angle skeleton, fiber skeleton, the second bent angle skeleton and the 3rd bent angle skeleton, four connect successively by three sections of connecting pipes, and wherein the first bent angle skeleton is connected by rotating mechanism with the 3rd bent angle skeleton.
Preferably, the first bent angle skeleton is connected with the rotor of rotating mechanism, and the 3rd bent angle skeleton is connected with the stator of rotating mechanism, drives the first bent angle skeleton to move in the time that rotor rotates.
Preferably, superstructure and understructure also comprise respectively: be positioned at the compression keeper of fiber skeleton end, compress keeper and be connected with connecting pipe, compress the end of keeper fixed fiber.
Preferably, on fiber skeleton, there is locating slot, on at least one in the first bent angle skeleton, the second bent angle skeleton and the 3rd bent angle skeleton, also there is locating slot, installing under state, in the groove of optical fiber between superstructure and understructure, and optical fiber is fixed in locating slot with locating piece, wherein said locating piece matches with described locating slot.
Preferably, on the rotor of rotating mechanism, dog screw is installed, on the stator of rotating mechanism, has gathering sill, dog screw is charged in gathering sill, with the maximum anglec of rotation of restrict rotor.
Preferably, the maximum anglec of rotation of rotor is 90 °.
Preferably, connecting pipe is rectangular tube, the adjustable in length of connecting pipe.
Preferably, dog screw is stainless steel 304 material, and other each parts are duralumin, hard alumin ium alloy material.
The beneficial effects of the utility model:
1, the utility model, with rotating mechanism, in the on-the-spot process of installing or keep in repair of fibre optic current sensor, does not need to take apart water conservancy diversion row and just can realize dismounting.
2, the utility model is provided with locating slot and locating piece, sensor fibre accurate positioning, and fibre optic current sensor completed all test jobs before dispatching from the factory, and after on-the-spot installation, did not need to retest again, can meet equipment precision requirement.
3, locating slot of the present utility model and locating piece can customize according to design requirement, and orientation sensing optical fiber rapidly, is convenient to large-scale production.
4, split-type structural of the present utility model can customize different sizes according to different current classes easily, is conducive to cost-saving.
Brief description of the drawings
Fig. 1 is the packaging system diagrammatic cross-section for fibre optic current sensor of the utility model embodiment.
Fig. 2 is the packaging system skeleton view for fibre optic current sensor of the utility model embodiment.
Fig. 3 is bent angle skeleton and the optical fiber installment state schematic diagram of the packaging system for fibre optic current sensor of the utility model embodiment.
Fig. 4 is the bent angle skeleton of the packaging system for fibre optic current sensor of the utility model embodiment view of outwarding winding.
Fig. 5 is the rotating mechanism structural representation of the packaging system for fibre optic current sensor of the utility model embodiment.
Wherein, the long connecting pipe of 1-, 2-compresses keeper, 3-fiber skeleton, 4-nipple, 5-bent angle skeleton, 6-sensor fibre, 7-rotating mechanism, 71-stator, 72-compresses dog screw, 73-rotor.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the technical solution of the utility model is described in detail.
Packaging system of the present utility model is split type package assembly, and parts divide upper and lower two-layer fitting together, and fiber orientation is arranged between upper and lower double-layer structure.
Fig. 1 shows the diagrammatic cross-section of the packaging system of the utility model embodiment, Fig. 2 is packaging system skeleton view, as shown in the figure, this packaging system has upper and lower double-layer structure, double-layer structure can be fastened togather, on double-layer structure face in opposite directions, there is the groove of receiving optical fiber, closed state ringwise after packaging system installs.Superstructure and understructure are formed by connecting by some parts respectively, and parts mainly contain: long connecting pipe 1, fiber skeleton 3, nipple 4, bent angle skeleton 5 and rotating mechanism 7, wherein rotating mechanism 7 comprises stator 71, compresses dog screw 72 and rotor 73.
In embodiment of the present utility model, fiber skeleton 3 one ports are connected with nipple 4, a bent angle skeleton 5, long connecting pipe 1, another bent angle skeleton 5, rotating mechanism 7, another bent angle skeleton 5, another long connecting pipe 1 in turn in the direction of the clock, so far be connected with the another port of fiber skeleton 3, form closed-loop path.Fig. 3 is the installment state schematic diagram of sensor fibre 6 on bent angle skeleton 5, and sensor fibre 6 is placed in the groove of bent angle skeleton 5.
In embodiment of the present utility model, except the groove of receiving optical fiber, on fiber skeleton 3 and bent angle skeleton 5, be also designed with locating slot, locating slot and locating piece are supporting to be installed and used, for the location of sensor fibre 6.Installing under state, sensor fibre 6 embeds in the groove of receiving optical fiber between superstructure and understructure, sensor fibre 6 on different positions with locating piece, locating piece is fixed on corresponding locating slot, sensor fibre 6 accurate positionings, repeated removal sensor fibre 6 still can ensure the consistance of sensor accuracy, meets the demand of producing in enormous quantities.
In embodiment of the present utility model, can arrange in the end of long connecting pipe 1 and compress keeper 2 (with reference to figure 1 and Fig. 2), both fix with screw, correspondingly, arrange one in the end of fiber skeleton 3 and hold the groove that compresses keeper 2, can embed in groove by compressing keeper 2 the fiber skeleton 3 of formation and the engaging of long connecting pipe 1.Compress the groove that also has receiving optical fiber on keeper 2, be used for fixing the end of optical fiber, compress keeper 2 and install and use with locating piece is supporting, be convenient to sensor fibre 6 to strain and fix.
In embodiment of the present utility model, on rotating mechanism 7, with compressing dog screw 72, compress dog screw 72 and be arranged on rotor 73, tape guide groove on stator 71, compresses dog screw 72 and charges in gathering sill, the anglec of rotation that can restrict rotor 73.As Fig. 4 embodiment, the maximum anglec of rotation of rotor 73 is restricted to 90 °, prevent from damaging because the anglec of rotation is excessive inner sensor fibre 6.
Due to rotating mechanism 7, in installation or maintenance process, do not need at the scene to have a power failure, rotor 73 as shown in Figure 5, drive bent angle encapsulation 5, long connecting pipe 1, compression keeper 2 to rotate, sensor framework is outwarded winding to 90 °, after skeleton is inserted in to water conservancy diversion row, reverse rotation rotor 73, the sensor framework that closes completes installation.Such operation not only can easily realize the dismounting of sensor, also can under off-position, not implement to install and maintenance at fibre optic current sensor.In actual applications, before sensor dispatches from the factory, complete all Integration Assembly And Checkouts according to actual demand, eliminated the on-the-spot drawback of coiling sensor fibre 6 again.
In embodiment of the present utility model, long connecting pipe 1 and nipple 4 are square aluminium tube, can intercept different length according to different current classes, meet the demand of different current classes.
The utility model compresses dog screw 72 materials can adopt stainless steel 304, and other parts can use duralumin, hard alumin ium alloy material, and sensor fibre 6 adopts special optical fiber, and before packaging system dispatches from the factory, optical fiber has encapsulated in advance.
The installation process of packaging system in the utility model embodiment is below described.
First, use long connecting pipe 1 and nipple 4 the compression keeper 2 of lower floor according to Fig. 1, fiber skeleton 3, bent angle skeleton 5 and rotating mechanism 7 fit together, form understructure, in understructure, there is V-type groove and locating slot, sensor fibre 6 is placed in V-type groove, on sensor fibre 6, mark the position of locating slot, take out sensor fibre 6, load onto locating piece in sensor fibre 6 marked locations, again sensor fibre 6 is put into V-type groove, locating piece on sensor fibre 6 is packed in corresponding locating slot, sensor fibre 6 is strained, then by fastening the locating piece on sensor fibre 6, sensor fibre 6 is located, finally by the compression keeper 2 on upper strata, fiber skeleton 3, bent angle skeleton 5 is assembled in correspondence position, packaging system installs.The V-shaped groove of upper and lower double-layer structure can be guaranteed sensor fibre 6 invariant position radially, compresses sensor fibre 6 simultaneously, and locating piece can guarantee that the axial location of sensor fibre 6 is constant.Above-mentioned sequence of operations can be fixed on packaging system inside by sensor fibre 6, and being dismounted for multiple times still can ensure the precision of sensor device.
Above, in conjunction with specific embodiments the technical solution of the utility model is described in detail, described specific embodiment is used for helping to understand thought of the present utility model.Within the derivation that those skilled in the art make on the basis of the utility model specific embodiment and modification also belong to the utility model protection domain.
Claims (8)
1. the packaging system for fibre optic current sensor, it is characterized in that, comprise: superstructure and understructure, between double-layer structure, there is the groove of receiving optical fiber, superstructure and understructure comprise respectively: the first bent angle skeleton, fiber skeleton, the second bent angle skeleton and the 3rd bent angle skeleton, four connect successively by three sections of connecting pipes, and wherein the first bent angle skeleton is connected by rotating mechanism with the 3rd bent angle skeleton.
2. the packaging system for fibre optic current sensor as claimed in claim 1, it is characterized in that, wherein the first bent angle skeleton is connected with the rotor of rotating mechanism, and the 3rd bent angle skeleton is connected with the stator of rotating mechanism, drives the first bent angle skeleton to move in the time that rotor rotates.
3. the packaging system for fibre optic current sensor as claimed in claim 1, it is characterized in that, superstructure and understructure also comprise respectively: be positioned at the compression keeper of fiber skeleton end, compress keeper and be connected with connecting pipe, compress the end of keeper fixed fiber.
4. the packaging system for fibre optic current sensor as claimed in claim 1, it is characterized in that, on fiber skeleton, there is locating slot, on at least one in the first bent angle skeleton, the second bent angle skeleton and the 3rd bent angle skeleton, also there is locating slot, installing under state, in the groove of optical fiber between superstructure and understructure, and optical fiber is fixed in locating slot with locating piece, and wherein said locating piece matches with described locating slot.
5. the packaging system for fibre optic current sensor as claimed in claim 1, it is characterized in that, on the rotor of rotating mechanism, dog screw is installed, on the stator of rotating mechanism, there is gathering sill, dog screw is charged in gathering sill, with the maximum anglec of rotation of restrict rotor.
6. the packaging system for fibre optic current sensor as claimed in claim 5, is characterized in that, the maximum anglec of rotation of rotor is 90 °.
7. the packaging system for fibre optic current sensor as claimed in claim 1, is characterized in that, connecting pipe is rectangular tube, the adjustable in length of connecting pipe.
8. the packaging system for fibre optic current sensor as described in any one in claim 1-7, is characterized in that, dog screw is stainless steel 304 material, and other each parts are duralumin, hard alumin ium alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420257644.4U CN203849304U (en) | 2014-05-20 | 2014-05-20 | Packaging device for optical fiber current sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420257644.4U CN203849304U (en) | 2014-05-20 | 2014-05-20 | Packaging device for optical fiber current sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203849304U true CN203849304U (en) | 2014-09-24 |
Family
ID=51562305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420257644.4U Expired - Lifetime CN203849304U (en) | 2014-05-20 | 2014-05-20 | Packaging device for optical fiber current sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203849304U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353553A (en) * | 2015-07-13 | 2017-01-25 | 通用电气公司 | Optical current transducer alignment |
| CN117347701A (en) * | 2023-12-05 | 2024-01-05 | 北京世维通光智能科技有限公司 | Optical fiber current detection device |
-
2014
- 2014-05-20 CN CN201420257644.4U patent/CN203849304U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353553A (en) * | 2015-07-13 | 2017-01-25 | 通用电气公司 | Optical current transducer alignment |
| CN117347701A (en) * | 2023-12-05 | 2024-01-05 | 北京世维通光智能科技有限公司 | Optical fiber current detection device |
| CN117347701B (en) * | 2023-12-05 | 2024-04-12 | 北京世维通光智能科技有限公司 | Optical fiber current detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210402 Address after: Room 307, 3 / F, building 1, No.10, Cuiwei Road, Haidian District, Beijing 100084 Patentee after: BEIJING SHIWEITONG TECHNOLOGY Co.,Ltd. Address before: No.36, Yingbin North Road, Yanjiao Economic Development Zone, Sanhe City, Langfang City, Hebei Province 065201 Patentee before: BEIJING SWT SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |