CN203981376U - A kind of pick-up unit of being convenient to optical cable identification - Google Patents
A kind of pick-up unit of being convenient to optical cable identification Download PDFInfo
- Publication number
- CN203981376U CN203981376U CN201420412350.4U CN201420412350U CN203981376U CN 203981376 U CN203981376 U CN 203981376U CN 201420412350 U CN201420412350 U CN 201420412350U CN 203981376 U CN203981376 U CN 203981376U
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- optical cable
- convenient
- hand wheel
- locating wheel
- wheel
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- 230000003287 optical effect Effects 0.000 title claims abstract description 80
- 230000000694 effects Effects 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 28
- 238000006073 displacement reaction Methods 0.000 claims abstract description 26
- 238000005452 bending Methods 0.000 claims abstract description 22
- 239000000835 fiber Substances 0.000 claims abstract description 15
- 238000000605 extraction Methods 0.000 claims abstract description 12
- 239000000725 suspension Substances 0.000 claims description 13
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 12
- 230000004308 accommodation Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
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Abstract
The utility model relates to a kind of pick-up unit of being convenient to optical cable identification, comprise underframe, the first locating wheel, the second locating wheel, hand wheel, installation component, extraction assembly, on the first locating wheel, the second locating wheel, be equipped with pickup groove, hand wheel is provided with control flume, the xsect of control flume and the xsect of pickup groove are the truncated cone-shaped setting that outer imperial palace is little, installation component is provided with display device, and hand wheel is provided with displacement transducer; Advantage of the present utility model: optical cable is carried out to bending processing by movable hand wheel, the first locating wheel, the second locating wheel, the displacement that the numerical value that fibre loss tester detects optical cable and displacement sensor detect hand wheel activity shows by display device, be conducive to carry out optical cable loss analysis according to the amount of bow of optical cable, display device is arranged on and on installation component, is conducive to operating personnel and observes, reduce the wearability of optical cable in the time of bending, improve detection effect, be conducive to the bending of optical cable, good positioning effect.
Description
Technical field
The utility model relates to a kind of pick-up unit of being convenient to optical cable identification.
Background technology
Optical cable is in order to meet optics, the performance specification of machinery or environment is manufactured, the communications cable assembly that has utilized one or more light pricker that is placed in coated sheath also can use separately or in groups as transmission medium, optical cable used after the regular hour, need carry out loss detection to optical cable, existing detection is by detector and is connected with optical cable, by operating personnel, optical cable is carried out to bending processing, operation element amount is large like this, detect weak effect, security performance is low, reduce the serviceable life of optical cable, Practical Performance is poor, can not carry out numerical analysis to the loss of optical cable according to the flexibility of the angle of bending and bending, can not analyze timely the loss situation of optical cable, result of use is poor.
Utility model content
The defects such as the workload that the technical problems to be solved in the utility model exists while being existing optical cable detection is large, detects weak effect, and security performance is low, thus a kind of pick-up unit of being convenient to optical cable identification is provided.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of pick-up unit of being convenient to optical cable identification, comprise underframe, be fixedly connected on the first locating wheel on underframe, be fixedly connected on the second locating wheel on underframe, be movably connected in the hand wheel on underframe, be fixedly connected on the installation component that fibre loss tester is installed of being convenient on underframe, described the first locating wheel and the second locating wheel are symmetrical arranged about the vertical axis of hand wheel, described the first locating wheel, on the second locating wheel, be equipped with one by pickup groove fixing optical cable, described hand wheel is provided with a control flume of controlling optical cable bending, the equal diameters of the diameter of described the first locating wheel and the second locating wheel, the xsect of described control flume and the xsect of pickup groove are the truncated cone-shaped setting that outer imperial palace is little, described installation component is provided with the display device for showing optical cable quality, described display device is connected with fibre loss tester, described hand wheel is provided with the displacement transducer for showing hand wheel mobile displacement, described displacement transducer is connected with display device, described underframe is provided with at least one is convenient to the extraction assembly of underframe work.
Preferably, described underframe comprises horizontal cross bar, be fixedly connected on the vertical bar on horizontal cross bar, the two ends of described horizontal cross bar are provided with the mounting hole of being convenient to the first locating wheel and the installation of the second locating wheel, the bottom of the bottom of described the first locating wheel and the second locating wheel is equipped with the mounting blocks matching with mounting hole, described the first locating wheel and the second locating wheel are all bolted to connection on horizontal cross bar, on horizontal cross bar below mounting hole, be provided with the threaded hole matching with bolt, described hand wheel is movably connected on vertical bar, the two ends of described horizontal cross bar are equipped with at least one reinforcement being connected with vertical bar, described installation component is fixedly connected on vertical bar, described extraction assembly is arranged on vertical bar, simple in structure, be convenient to install, connect reliable, the first locating wheel and the second locating wheel good fixing effect, the swing having brought while having reduced operation, Practical Performance is good, reinforcement the intensity that has improved underframe is set.
Preferably, described hand wheel is movably connected on vertical bar by screw rod, described vertical bar is provided with the nut matching with screw rod, described hand wheel is provided with the groove matching with screw rod, the front end of described screw rod is built in groove, the front end of described screw rod is provided with and promotes the rubber blanket of hand wheel activity on vertical bar, the rear end of described screw rod is provided with controls the handle of screw rod activity on nut, screw rod is connected with nut reliably, screw rod operation is convenient in the setting of handle, contact with groove by rubber blanket, promote effective, the activity of hand wheel is steady, improve detection effect.
Preferably, described vertical bar is provided with gathering sill, the bottom of described hand wheel is provided with the orienting lug matching with gathering sill, the two ends of described vertical bar are equipped with a scale mark of being convenient to show hand wheel moving displacement, have avoided hand wheel hand wheel in the time of activity to swing, and have ensured the stationarity of hand wheel on vertical bar, detect effective, improved the effect that optical cable detects, by the setting of scale mark, convenient operation personnel observe.
Preferably, described installation component comprises the base plate being fixedly connected on vertical bar, be fixedly connected on the riser on base plate, be fixedly connected on the seal pad on riser, described riser is provided with at least one bar hole wearing for optical cable, in described bar hole, be provided with protection axle sleeve, described display device is arranged on seal pad, the bottom of described base plate is provided with neonychium, by base plate, fibre loss tester is fixedly connected on underframe, and carry out protecting by neonychium and seal pad, reduce damage, riser is convenient to wearing of optical cable, protect the damage that has reduced optical cable while wearing that arranges of axle sleeve, connect reliable, be convenient to detect, Practical Performance is good.
Preferably, described display device comprises control chip, be arranged on control chip for showing the first display screen of optical cable fluctuation, be arranged on control chip for showing the second display screen of the movable displacement of hand wheel, described control chip is provided with the control power supply being connected with second display screen with the first display screen and drive control power supply is switched on or the control knob of disconnection, described the first display screen and second display screen are arranged in parallel on control chip, described control chip is provided with warning device, receive respectively the numerical value of fibre loss tester and displacement transducer and read by the first display screen and second display screen by control chip, simple in structure, convenient operation personnel observed data, be convenient to analyze the detection effect of optical cable, result of use is good, by warning device to the processing of reporting to the police of underproof optical cable, being convenient to operating personnel processes.
Preferably, the xsect of described hand wheel is circular arc, the corresponding circular arc arc length of described hand wheel equals the girth of the first locating wheel, be convenient to the installation of screw rod, connect reliably, by the isometric setting of girth of the circular arc arc length of hand wheel and the first locating wheel, be convenient to the bending of optical cable, be convenient to detect, avoided the damage of optical cable in the time of bending.
Preferably, described extraction assembly is the suspension ring that are movably connected on vertical bar, the bottom of described vertical bar is provided with the stopper slot of being convenient to suspension ring activity, the top of described suspension ring is provided with the buckle matching with stopper slot, can install the installation site on vertical bar suspension ring according to different operating personnel, improve Practical Performance, wide accommodation, easy for installation, the flexible connection of buckle and stopper slot, simple in structure, movable effective, suspension ring are convenient to take, and take effective, the stationarity can ensure operation time.
Preferably, also comprise the securing band being detachably arranged on horizontal cross bar, described securing band is provided with at least one braces, and the security performance while having improved work high above the ground, by the setting of braces and securing band, be conducive to underframe taking in the time of operating personnel's high altitude climbing, security performance is high, has reduced obscission, the acting force of operating personnel to underframe can save operation time, convenient operation, Practical Performance is good.
In sum, advantage of the present utility model: by movable hand wheel, the first locating wheel, the second locating wheel carries out bending processing to optical cable, the displacement that the numerical value that fibre loss tester detects optical cable and displacement sensor detect hand wheel activity shows by display device, be conducive to carry out optical cable loss analysis according to the amount of bow of optical cable, display device is arranged on and on installation component, is conducive to operating personnel and observes, easy for installation, simple in structure, good operation performance, the setting of extraction assembly, being conducive to operating personnel extracts, working strength while having reduced operation, the xsect of the xsect of pickup groove and control flume is all arranged to the truncated cone-shaped that outer imperial palace is little, reduce the wearability of optical cable in the time of bending, improve detection effect, be conducive to the bending of optical cable, good positioning effect, the first locating wheel and the second locating wheel are symmetricly set on underframe, ensure the stationarity when bending, be conducive to the detection of optical cable.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation that the utility model is beneficial to the servicing unit of optical cable identification;
Fig. 2 is the structural representation of the utility model underframe;
Fig. 3 is the structural representation of the utility model installation component.
Embodiment
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of pick-up unit of being convenient to optical cable identification, comprise underframe 1, be fixedly connected on the first locating wheel 2 on underframe 1, be fixedly connected on the second locating wheel 3 on underframe 1, be movably connected in the hand wheel 4 on underframe 1, be fixedly connected on the installation component 5 that fibre loss tester 50 is installed of being convenient on underframe 1, described the first locating wheel 2 and the second locating wheel 3 are symmetrical arranged about the vertical axis of hand wheel 4, described the first locating wheel 2, on the second locating wheel 3, be equipped with one by pickup groove fixing optical cable 10, described hand wheel 4 is provided with a control flume 41 of controlling optical cable bending, the equal diameters of the diameter of described the first locating wheel 2 and the second locating wheel 3, the xsect of the xsect of described control flume 41 and pickup groove 10 is the truncated cone-shaped setting that outer imperial palace is little, described installation component 5 is provided with the display device 7 for showing optical cable quality, described display device 7 is connected with fibre loss tester 50, described hand wheel 4 is provided with the displacement transducer 40 for showing hand wheel 4 mobile displacements, described displacement transducer 40 is connected with display device 7, described underframe 1 is provided with at least one and is convenient to the extraction assembly 8 that underframe 1 is worked, described underframe 1 comprises horizontal cross bar 11, be fixedly connected on the vertical bar 12 on horizontal cross bar 11, the two ends of described horizontal cross bar 11 are provided with is convenient to the mounting hole 14 that the first locating wheel 2 and the second locating wheel 3 are installed, the bottom of the bottom of described the first locating wheel 2 and the second locating wheel 3 is equipped with the mounting blocks 20 matching with mounting hole 14, described the first locating wheel 2 and the second locating wheel 3 are all fixedly connected on horizontal cross bar 11 by bolt 15, on horizontal cross bar 11 below mounting hole 14, be provided with the threaded hole 16 matching with bolt 15, described hand wheel 4 is movably connected on vertical bar 12, the two ends of described horizontal cross bar 11 are equipped with at least one reinforcement 13 being connected with vertical bar 12, described installation component 5 is fixedly connected on vertical bar 12, described extraction assembly 8 is arranged on vertical bar 12, simple in structure, be convenient to install, connect reliable, the first locating wheel 2 and the second locating wheel 3 good fixing effect, the swing having brought while having reduced operation, Practical Performance is good, reinforcement 13 the intensity that has improved underframe 1 is set, described hand wheel 4 is movably connected on vertical bar 12 by screw rod 6, described vertical bar 12 is provided with the nut 19 matching with screw rod 6, described hand wheel 4 is provided with the groove 42 matching with screw rod 6, the front end of described screw rod 6 is built in groove 42, the front end of described screw rod 6 is provided with and promotes the rubber blanket 60 of hand wheel 4 activities on vertical bar 12, the rear end of described screw rod 6 is provided with controls the handle 61 of screw rod 6 activities on nut, screw rod 6 is connected with nut 19 reliably, the setting of handle 61 is convenient to screw rod 6 and is operated, contact with groove 42 by rubber blanket 60, promote effective, the activity of hand wheel 4 is steady, improve detection effect, described vertical bar 12 is provided with gathering sill 120, the bottom of described hand wheel 4 is provided with the orienting lug 43 matching with gathering sill, the two ends of described vertical bar 12 are equipped with a scale mark 121 of being convenient to show hand wheel 4 moving displacements, avoid hand wheel 4 hand wheel 4 in the time of activity to swing, ensure the stationarity of hand wheel 4 on vertical bar 12, detect effective, improve the effect that optical cable detects, by the setting of scale mark, convenient operation personnel observe, described installation component 5 comprises the base plate 51 being fixedly connected on vertical bar 12, be fixedly connected on the riser 52 on base plate 51, be fixedly connected on the seal pad 53 on riser 52, described riser 52 is provided with at least one bar hole 54 wearing for optical cable, in described bar hole 54, be provided with protection axle sleeve 55, described display device 7 is arranged on seal pad 53, the bottom of described base plate 51 is provided with neonychium 57, by base plate 51, fibre loss tester 50 is fixedly connected on underframe 1, and carry out protecting by neonychium and seal pad, reduce damage, riser is convenient to wearing of optical cable, protect the damage that has reduced optical cable while wearing that arranges of axle sleeve, connect reliable, be convenient to detect, Practical Performance is good, described display device 7 comprises control chip 71, be arranged on control chip 71 for showing the first display screen 72 of optical cable fluctuation, be arranged on control chip 71 for showing the second display screen 73 of hand wheel 4 movable displacements, described control chip 71 is provided with the control knob 75 that the control power supply 74 that is connected with second display screen 73 with the first display screen 72 and drive control power supply 74 are switched on or disconnected, described the first display screen 72 and second display screen 73 are arranged in parallel on control chip 71, described control chip 71 is provided with warning device 76, receive respectively the numerical value of fibre loss tester 50 and displacement transducer 40 and read by the first display screen 72 and second display screen 73 by control chip 71, simple in structure, convenient operation personnel observed data, be convenient to analyze the detection effect of optical cable, result of use is good, by warning device to the processing of reporting to the police of underproof optical cable, being convenient to operating personnel processes, the xsect of described hand wheel 4 is circular arc, the corresponding circular arc arc length of described hand wheel 4 equals the girth of the first locating wheel 2, be convenient to the installation of screw rod 6, connect reliable, by the isometric setting of girth of the circular arc arc length of hand wheel 4 and the first locating wheel 2, be convenient to the bending of optical cable, be convenient to detect, avoid the damage of optical cable in the time of bending, described extraction assembly 8 is for being movably connected in the suspension ring on vertical bar 12, the bottom of described vertical bar 12 is provided with the stopper slot 122 of being convenient to suspension ring activity, the top of described suspension ring is provided with the buckle 81 matching with stopper slot 122, can install the installation site on vertical bar 12 suspension ring according to different operating personnel, improve Practical Performance, wide accommodation, easy for installation, the flexible connection of buckle and stopper slot, simple in structure, movable effective, suspension ring are convenient to take, take effective, stationarity can ensure operation time, also comprise the securing band 17 being detachably arranged on horizontal cross bar 11, described securing band 17 is provided with at least one braces 18, security performance while having improved work high above the ground, by the setting of braces and securing band, be conducive to underframe 1 taking in the time of operating personnel's high altitude climbing, security performance is high, reduce obscission, the acting force of operating personnel to underframe 1 can save operation time, convenient operation, Practical Performance is good.
When use, after being located on riser, one end of optical cable is connected with fibre loss tester 50, optical cable is positioned by the pickup groove 10 on the pickup groove 10 on the first locating wheel 2 and the second locating wheel 3 respectively, and take turns 4 by adjustment operation and make upwards bending of optical cable, hand wheel 4 movable displacement on underframe 1 shows through second display screen 73 by displacement transducer 40, the numerical value that fibre loss tester 50 detects shows by the first display screen 72, and analyze by control chip 71, in the time that the damage value of optical fiber has exceeded the scope of setting, warning device 76 sends the instruction of reporting to the police, thereby optical cable is changed, operate successively, just can identify optical cable fast.
By movable hand wheel, the first locating wheel, the second locating wheel carries out bending processing to optical cable, the displacement that the numerical value that fibre loss tester detects optical cable and displacement sensor detect hand wheel activity shows by display device, be conducive to carry out optical cable loss analysis according to the amount of bow of optical cable, display device is arranged on and on installation component, is conducive to operating personnel and observes, easy for installation, simple in structure, good operation performance, the setting of extraction assembly, being conducive to operating personnel extracts, working strength while having reduced operation, the xsect of the xsect of pickup groove and control flume is all arranged to the truncated cone-shaped that outer imperial palace is little, reduce the wearability of optical cable in the time of bending, improve detection effect, be conducive to the bending of optical cable, good positioning effect, the first locating wheel and the second locating wheel are symmetricly set on underframe, ensure the stationarity when bending, be conducive to the detection of optical cable.
Claims (9)
1. be convenient to the pick-up unit of optical cable identification for one kind, it is characterized in that: comprise underframe (1), be fixedly connected on the first locating wheel (2) on underframe (1), be fixedly connected on the second locating wheel (3) on underframe (1), be movably connected in the hand wheel (4) on underframe (1), be fixedly connected on the installation component (5) that fibre loss tester (50) is installed of being convenient on underframe (1), described the first locating wheel (2) and the second locating wheel (3) are symmetrical arranged about the vertical axis of hand wheel (4), described the first locating wheel (2), on the second locating wheel (3), be equipped with one by pickup groove fixing optical cable (10), described hand wheel (4) is provided with a control flume (41) of controlling optical cable bending, the equal diameters of the diameter of described the first locating wheel (2) and the second locating wheel (3), the xsect of the xsect of described control flume (41) and pickup groove (10) is the truncated cone-shaped setting that outer imperial palace is little, described installation component (5) is provided with the display device (7) for showing optical cable quality, described display device (7) is connected with fibre loss tester (50), described hand wheel (4) is provided with the displacement transducer (40) for showing hand wheel (4) mobile displacement, described displacement transducer (40) is connected with display device (7), described underframe (1) is provided with at least one and is convenient to the extraction assembly (8) that underframe (1) is worked.
2. a kind of pick-up unit of being convenient to optical cable identification according to claim 1, it is characterized in that: described underframe (1) comprises horizontal cross bar (11), be fixedly connected on the vertical bar (12) on horizontal cross bar (11), the two ends of described horizontal cross bar (11) are provided with the mounting hole (14) of being convenient to the first locating wheel (2) and the second locating wheel (3) installation, the bottom of the bottom of described the first locating wheel (2) and the second locating wheel (3) is equipped with the mounting blocks (20) matching with mounting hole (14), described the first locating wheel (2) and the second locating wheel (3) are all fixedly connected on horizontal cross bar (11) by bolt (15), on horizontal cross bar (11) below mounting hole, be provided with the threaded hole (16) matching with bolt (15), described hand wheel (4) is movably connected on vertical bar (12), the two ends of described horizontal cross bar (11) are equipped with at least one reinforcement (13) being connected with vertical bar (12), described installation component (5) is fixedly connected on vertical bar (12), described extraction assembly (8) is arranged on vertical bar (12).
3. a kind of pick-up unit of being convenient to optical cable identification according to claim 2, it is characterized in that: described hand wheel (4) is movably connected on vertical bar (12) by screw rod (6), described vertical bar (12) is provided with the nut (19) matching with screw rod (6), described hand wheel (4) is provided with the groove (42) matching with screw rod (6), the front end of described screw rod (6) is built in groove (42), the front end of described screw rod (6) is provided with and promotes the movable rubber blanket (60) on vertical bar (12) of hand wheel (4), the rear end of described screw rod (6) is provided with controls the movable handle (61) on nut (19) of screw rod (6).
4. a kind of pick-up unit of being convenient to optical cable identification according to claim 3, it is characterized in that: described vertical bar (12) is provided with gathering sill (120), the bottom of described hand wheel (4) is provided with the orienting lug (43) matching with gathering sill (120), and the two ends of described vertical bar (12) are equipped with a scale mark (121) of being convenient to show hand wheel (4) moving displacement.
5. a kind of pick-up unit of being convenient to optical cable identification according to claim 1, it is characterized in that: described installation component (5) comprises the base plate (51) being fixedly connected on vertical bar (12), be fixedly connected on the riser (52) on base plate (51), be fixedly connected on the seal pad (53) on riser (52), described riser is provided with at least one bar hole (54) wearing for optical cable, in described bar hole (54), be provided with protection axle sleeve (55), described display device (7) is arranged on seal pad (53), the bottom of described base plate (51) is provided with neonychium (56).
6. a kind of pick-up unit of being convenient to optical cable identification according to claim 5, it is characterized in that: described display device (7) comprises control chip (71), be arranged on control chip (71) upper for showing first display screen (72) of optical cable fluctuation, be arranged on control chip (71) upper for showing the second display screen (73) of the movable displacement of hand wheel (4), described control chip (71) is provided with the control power supply (74) being connected with second display screen (73) with the first display screen (72) and drive control power supply (74) is switched on or the control knob (75) of disconnection, described the first display screen (72) and second display screen (73) are arranged in parallel on control chip (71), described control chip (71) is provided with warning device (76).
7. a kind of pick-up unit of being convenient to optical cable identification according to claim 1, it is characterized in that: the xsect of described hand wheel (4) is circular arc, the corresponding circular arc arc length of described hand wheel (4) equals the girth of the first locating wheel (2).
8. a kind of pick-up unit of being convenient to optical cable identification according to claim 2, it is characterized in that: described extraction assembly (8) is for being movably connected in the suspension ring on vertical bar (12), the bottom of described vertical bar (12) is provided with the stopper slot (122) of being convenient to suspension ring activity, and the top of described suspension ring is provided with the buckle (81) matching with stopper slot (122).
9. a kind of pick-up unit of being convenient to optical cable identification according to claim 2, it is characterized in that: also comprise the securing band (17) being detachably arranged on horizontal cross bar (11), described securing band (17) is provided with at least one braces (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420412350.4U CN203981376U (en) | 2014-07-24 | 2014-07-24 | A kind of pick-up unit of being convenient to optical cable identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420412350.4U CN203981376U (en) | 2014-07-24 | 2014-07-24 | A kind of pick-up unit of being convenient to optical cable identification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203981376U true CN203981376U (en) | 2014-12-03 |
Family
ID=51978806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420412350.4U Expired - Fee Related CN203981376U (en) | 2014-07-24 | 2014-07-24 | A kind of pick-up unit of being convenient to optical cable identification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203981376U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122076A (en) * | 2014-07-24 | 2014-10-29 | 国家电网公司 | Detection device for facilitating optical cable recognition |
| CN115266044A (en) * | 2022-09-23 | 2022-11-01 | 国网湖北省电力有限公司 | Photoelectric test fixture and early warning method thereof |
-
2014
- 2014-07-24 CN CN201420412350.4U patent/CN203981376U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122076A (en) * | 2014-07-24 | 2014-10-29 | 国家电网公司 | Detection device for facilitating optical cable recognition |
| CN104122076B (en) * | 2014-07-24 | 2016-12-07 | 国家电网公司 | A kind of detection device being easy to optical cable identification |
| CN115266044A (en) * | 2022-09-23 | 2022-11-01 | 国网湖北省电力有限公司 | Photoelectric test fixture and early warning method thereof |
| CN115266044B (en) * | 2022-09-23 | 2022-12-23 | 国网湖北省电力有限公司 | Photoelectric test fixture and early warning method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20200724 |