CN205352459U - Transmission line on -line monitoring sensor - Google Patents
Transmission line on -line monitoring sensor Download PDFInfo
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- CN205352459U CN205352459U CN201620069502.4U CN201620069502U CN205352459U CN 205352459 U CN205352459 U CN 205352459U CN 201620069502 U CN201620069502 U CN 201620069502U CN 205352459 U CN205352459 U CN 205352459U
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Abstract
The embodiment of the utility model discloses transmission line on -line monitoring sensor, including casing, pulling force monitoring devices and biax inclination monitoring devices, wherein, the casing is closed shell, is provided with the line hole of lining up the casing on the casing, and the one end of casing sets up as that the link, the other end that are connected with steel pylons set up as the connecting portion that are connected with insulator chain, pulling force inclination monitoring devices and biax inclination monitoring devices all set up the inner chamber at the casing. Through setting up pulling force monitoring devices and biax inclination monitoring devices simultaneously for this sensor has pulling force monitor function and inclination monitor function simultaneously, and simultaneously, this sensor passes through the design of link and connecting portion, and still fungible electric power fitting connects steel pylons and insulator chain, and in addition, pulling force monitoring devices and biax inclination monitoring devices set up inside the casing, can increase the sensor life in the external environment that is out of office, strengthens its stability and practicality.
Description
Technical field
This utility model relates to transmission line of electricity on-line monitoring technique field, particularly relates to a kind of transmission line of electricity on-line monitoring sensor.
Background technology
Fast development along with national economy, power demand increases year by year, China's electrical network develops towards direction extensive, intelligentized gradually, due to the uncertainty of transmission line of electricity local environment in electrical network, making circuit run the important indicator whether safety has become electric network reliability, transmission line of electricity on-line monitoring technique obtains rapid development.
Transmission line of electricity on-line monitoring technique is to utilize solar cell for supplying power, by wireless public network communications mode, the line condition such as the long-distance video of transmission line of electricity, microclimate, shaft tower inclination, burglar alarm, icing are monitored and are uploaded to Surveillance center, image scene is not only seen in Surveillance center, can also analyze, diagnose and predict circuit running status in real time by the data that every monitoring gathers, take adequate measures to eliminate, to alleviate dangerous situation, it is ensured that the safe and stable operation of transmission line of electricity.
But, connected mode owing to connecting the gold utensil of electric power pylon and insulator chain has particularity, pulling force and obliquity sensor on existing market can not replace connecting gold utensil to monitor pulling force and the inclination angle of insulator chain, and existing pulling force and obliquity sensor are applied in the wild, stability and anti-interference can not meet requirement.
Utility model content
This utility model embodiment provides a kind of transmission line of electricity on-line monitoring sensor, the electric armour clamp connecting electric power pylon and insulator chain cannot be replaced to monitor pulling force and the inclination angle problem of insulator chain solving transmission line of electricity of the prior art monitoring.
In order to solve above-mentioned technical problem, this utility model embodiment discloses following technical scheme:
A kind of transmission line of electricity on-line monitoring sensor, device is monitored including housing, device for monitoring tension and double-shaft tilt angle, wherein, housing is for closing housing, housing is provided with the string holes of through housing, and one end of housing link of being set to be connected with electric power pylon, the other end are set to the connecting portion that is connected with insulator chain；Pulling force tilt angle monitoring device and double-shaft tilt angle monitoring device are arranged at the inner chamber of housing.
Preferably, device for monitoring tension includes foil gauge, voltage signal acquisition circuit, signal amplifier, A/D change-over circuit, the first master controller and the first communication interface, wherein, foil gauge connects the input of voltage signal acquisition circuit, the outfan of voltage signal acquisition circuit, signal amplifier, A/D change-over circuit and the first master controller are sequentially connected electrically, and the outfan of the first communication interface is electrically connected to external monitoring devices.
Preferably, double-shaft tilt angle monitoring device includes chip, the second master controller and the second communication interface, its chips connects the input of the second master controller, the outfan of the second master controller is electrically connected to the input of the second communication interface, and the outfan of the second communication interface is electrically connected to external monitoring devices.
Preferably, connecting portion is elliposoidal.
Preferably, link is concentric ring-shaped.
Preferably, device for monitoring tension is fixedly installed on housing cavity wall near one end of connecting portion.
Preferably, double-shaft tilt angle monitoring device is fixedly installed on the intracavity sidewall of housing.
From above technical scheme, the transmission line of electricity on-line monitoring sensor that this utility model embodiment provides, by arranging device for monitoring tension and double-shaft tilt angle monitoring device simultaneously, make this sensor have pulling force monitoring function and inclination angle monitoring function simultaneously, simultaneously, this sensor is by the design of link and connecting portion, also replace electric armour clamp to connect electric power pylon and insulator chain, additionally, device for monitoring tension and double-shaft tilt angle monitoring device are arranged at enclosure interior, the service life in sensor lowered in field environment can be increased, strengthen its stability and practicality.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, for those of ordinary skills, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of a kind of transmission line of electricity on-line monitoring sensor that Fig. 1 provides for this utility model embodiment；
The structural representation of the device for monitoring tension of a kind of transmission line of electricity on-line monitoring sensor that Fig. 2 provides for this utility model embodiment；
The structural representation of the double-shaft tilt angle monitoring device of a kind of transmission line of electricity on-line monitoring sensor that Fig. 3 provides for this utility model embodiment；
Illustrate:
1-housing, 2-string holes, 3-device for monitoring tension, 4-double-shaft tilt angle monitoring device, 5-link, 6-connecting portion, 31-foil gauge, 32-voltage signal acquisition circuit, 33-signal amplifier, 34-A/D change-over circuit, 35-the first master controller, 36-the first communication interface, 41-chip, 42-the second master controller, 43-the second communication interface.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical scheme in this utility model, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of this utility model protection.
Referring to Fig. 1, for the structural representation of a kind of transmission line of electricity on-line monitoring sensor that this utility model embodiment provides.
As can be seen from Figure, a kind of transmission line of electricity on-line monitoring sensor that this utility model embodiment provides, device 4 is monitored including housing 1, device for monitoring tension 3 and double-shaft tilt angle, wherein, housing 1 is for closing housing, and housing 1 is provided with string holes 2, the through housing 1 of string holes 2, for the turnover of housing 1 build-in components connection line.
One end of housing 1 is set to link 5, the transmission line of electricity on-line monitoring sensor that link 5 provides for this utility model is connected with electric power pylon and is set to concentric ring-shaped, the other end of housing 1 is set to connecting portion 6, and the transmission line of electricity on-line monitoring sensor that connecting portion 6 provides for this utility model is connected with insulator chain and is set to elliposoidal.
Pulling force tilt angle monitoring device 3 and double-shaft tilt angle monitoring device 4 are arranged at the inner chamber of housing 1, wherein, pulling force tilt angle monitoring device 3 is arranged on the internal chamber wall of housing 1 near one end of connecting portion 6, for monitoring the pulling force effect of transmission pressure and insulator chain, double-shaft tilt angle monitoring device 4 is arranged on intracavity sidewall, for monitoring insulator chain and the angle along line direction and horizontal path direction.
Device for monitoring tension includes foil gauge 31, voltage signal acquisition circuit 32, signal amplifier 33, A/D change-over circuit the 34, first master controller 35 and the first communication interface 36；Wherein, foil gauge 31 connects the input of voltage signal acquisition circuit 32, the outfan of voltage signal acquisition circuit 32 is sequentially connected electrically with signal amplifier 33, A/D change-over circuit 34 and the first master controller 35, the outfan of the first master controller 35 is electrically connected to the input of the first communication interface 36, and the outfan of the first communication interface 36 is electrically connected to external monitoring devices.
Under the effect of external tensile force, foil gauge 31 can be deformed, deformation signal shows as faint voltage signal in voltage signal acquisition circuit 32, voltage signal amplifies through signal amplifier 33 circuit, voltage signal after amplification is converted to digital signal through A/D change-over circuit 34, digital signal is received by the first master controller 35, and is exported to external monitoring devices by the first communication interface 36 after the first master controller 35 processes.
Double-shaft tilt angle monitoring device 4 includes chip the 41, second master controller 42 and the second communication interface 43；Wherein, described chip 41 connects the input of described second master controller 42, and the outfan of described second master controller 42 is electrically connected to the input of described second communication interface 43, and the outfan of described second communication interface 43 is electrically connected to external monitoring devices.
When there is wind action in the external world, this sensor deflects under the action of the forces of the wind, chip 41 monitors insulator chain and the angle along line direction and horizontal path direction, and this angle signal is converted into digital signal, this digital signal is received by the second master controller 42, and by the second communication interface 43 output to extraneous monitoring device after the second master controller 42 processes.
External monitoring devices can be the PC with display screen or other data analysis instruments, and analysis personnel monitor pulling force and the inclination angle of insulator chain by the data of external monitoring devices, and are analyzed processing to it, thus powerline ice-covering is monitored.
The transmission line of electricity on-line monitoring sensor that this utility model embodiment provides, by arranging device for monitoring tension and double-shaft tilt angle monitoring device simultaneously, make this sensor have pulling force monitoring function and inclination angle monitoring function simultaneously, simultaneously, this sensor is by the design of link and connecting portion, also replace electric armour clamp to connect electric power pylon and insulator chain, additionally, device for monitoring tension and double-shaft tilt angle monitoring device are arranged at enclosure interior, the service life in sensor lowered in field environment can be increased, strengthen its stability and practicality.
It should be noted that, in this article, the such as relational terms of " first " and " second " or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
The above is only detailed description of the invention of the present utility model, makes to skilled artisans appreciate that or realize this utility model.The multiple amendment of these embodiments be will be apparent to one skilled in the art, and generic principles defined herein when without departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (7)
1. a transmission line of electricity on-line monitoring sensor, it is characterised in that including: housing (1), device for monitoring tension (3) and double-shaft tilt angle monitoring device (4), wherein:
Described housing (1) is for closing housing, described housing (1) is provided with the string holes (2) of through described housing (1), and one end of described housing (1) link (5) of being set to be connected with electric power pylon, the other end are set to the connecting portion (6) that is connected with insulator chain；
Described device for monitoring tension (3) and described double-shaft tilt angle monitoring device (4) are arranged at the inner chamber of described housing (1).
2. transmission line of electricity on-line monitoring sensor according to claim 1, it is characterized in that, described device for monitoring tension (3) includes foil gauge (31), voltage signal acquisition circuit (32), signal amplifier (33), A/D change-over circuit (34), the first master controller (35) and the first communication interface (36), wherein:
Described foil gauge (31) connects the input of described voltage signal acquisition circuit (32), the outfan of described voltage signal acquisition circuit (32), described signal amplifier (33), A/D change-over circuit (34) and the first master controller (35) are sequentially connected electrically, the outfan of described first master controller (35) is electrically connected to the input of described first communication interface (36), and the outfan of described first communication interface (36) is electrically connected to external monitoring devices.
3. transmission line of electricity on-line monitoring sensor according to claim 1, it is characterized in that, described double-shaft tilt angle monitoring device (4) includes chip (41), the second master controller (42) and the second communication interface (43)；
Wherein, described chip (41) connects the input of described second master controller (42), the outfan (42) of described second master controller is electrically connected to the input of described second communication interface (43), and the outfan of described second communication interface (43) is electrically connected to external monitoring devices.
4. transmission line of electricity on-line monitoring sensor according to claim 1, it is characterised in that described connecting portion (6) is elliposoidal.
5. transmission line of electricity on-line monitoring sensor according to claim 1, it is characterised in that described link (5) is concentric ring-shaped.
6. transmission line of electricity on-line monitoring sensor according to claim 1, it is characterised in that described device for monitoring tension (3) is fixedly installed on the internal chamber wall of described housing (1) near one end of described connecting portion (6).
7. transmission line of electricity on-line monitoring sensor according to claim 1, it is characterised in that described double-shaft tilt angle monitoring device (4) is fixedly installed on the intracavity sidewall of described housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069502.4U CN205352459U (en) | 2016-01-25 | 2016-01-25 | Transmission line on -line monitoring sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069502.4U CN205352459U (en) | 2016-01-25 | 2016-01-25 | Transmission line on -line monitoring sensor |
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| CN205352459U true CN205352459U (en) | 2016-06-29 |
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| CN201620069502.4U Active CN205352459U (en) | 2016-01-25 | 2016-01-25 | Transmission line on -line monitoring sensor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053542A (en) * | 2016-07-21 | 2016-10-26 | 国网山西省电力公司电力科学研究院 | Accuracy detection device and method for power line dirt online monitor |
| CN112945720A (en) * | 2020-12-29 | 2021-06-11 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Tension test method and device for power transmission line |
| CN114413844A (en) * | 2021-12-10 | 2022-04-29 | 北京智芯微电子科技有限公司 | Intelligent sensor |
-
2016
- 2016-01-25 CN CN201620069502.4U patent/CN205352459U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053542A (en) * | 2016-07-21 | 2016-10-26 | 国网山西省电力公司电力科学研究院 | Accuracy detection device and method for power line dirt online monitor |
| CN112945720A (en) * | 2020-12-29 | 2021-06-11 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Tension test method and device for power transmission line |
| CN114413844A (en) * | 2021-12-10 | 2022-04-29 | 北京智芯微电子科技有限公司 | Intelligent sensor |
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