CN112213583A - Y-shaped receiver for detecting cable signals - Google Patents
Y-shaped receiver for detecting cable signals Download PDFInfo
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- CN112213583A CN112213583A CN202011049830.5A CN202011049830A CN112213583A CN 112213583 A CN112213583 A CN 112213583A CN 202011049830 A CN202011049830 A CN 202011049830A CN 112213583 A CN112213583 A CN 112213583A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
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Abstract
The embodiment of the invention relates to a Y-shaped receiver for detecting cable signals, which comprises a receiver and a telescopic insulating rod, wherein the receiver comprises an arc receiving piece and a receiving seat; the arc diameter of the arc receiving piece is not more than the cross-sectional diameter of the cable, and the arc receiving piece is provided with a first detection device, a second detection device and a third detection device. The Y-shaped receiver for detecting the cable signals is arranged above the cable in an arc shape, and the three detection devices on the receiver are used for receiving the signals of the cable to realize the identification of the cable, so that each cable does not need to be separated in advance or lifted in an overhead manner, and the identification efficiency is high and convenient; still adopt flexible insulator spindle to make this Y type receiver that detects cable signal can adjust length according to the field conditions of appraisal cable, let this Y type receiver that detects cable signal use more convenient, also can let the staff of appraisal cable signal keep away from the cable operation, ensure personnel's safety.
Description
Technical Field
The invention relates to the technical field of cable tools, in particular to a Y-shaped receiver for detecting cable signals.
Background
At present, in a cable trench of a power distribution network of a power system, due to the fact that the number of field cables is large, gaps among the cables are small, and most of the cables are completely close to each other and sink to the bottom of the trench. When the cables need to be stripped and the cables need to be identified and checked, the cables are often separated to enable the distance between the cables to be kept in a gap of 10-20 cm, and then the cables are clamped by using a traditional metal current clamp or a flexible clamp to receive signals.
The size of a jaw of a traditional metal clamp is generally 120-138 mm, the wall thickness of the metal clamp is 25-35 mm, the wall thickness of a closed part of a flexible current clamp is 15-20 mm, the traditional metal current clamp or the flexible clamp clamps a cable and is difficult to penetrate through a narrow gap between the cables, so that a worker is required to separate the cable in advance or lift each cable overhead and keep a gap of more than 10cm at least, and the traditional receiving current clamp can be used for clamping a cable receiving signal. For workers to lift and hoist the cable, instruments are generally needed, a large amount of manpower, material resources and time are consumed, and the cable is easily damaged in the hoisting process; direct contact with the live cable may exist in the process of separating the cable from the live cable in advance by workers, and the risk of electric shock exists.
Disclosure of Invention
The embodiment of the invention provides a Y-type receiver for detecting cable signals, which is used for solving the technical problem that the cable is damaged or workers are injured due to the fact that a large amount of manpower, material resources and time are consumed in the conventional cable signal receiving mode.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
a Y-shaped receiver for detecting cable signals comprises a receiver and a telescopic insulating rod connected with the receiver, wherein the receiver comprises an arc-shaped receiving piece and a receiving seat connected with the arc-shaped receiving piece; the arc diameter of the arc receiving piece is not larger than the cross-sectional diameter of the cable, and a first detection device, a second detection device and a third detection device are arranged on the arc receiving piece;
the first detection device is used for receiving a voltage signal of a detection cable;
the second detection device is used for receiving a pulse large-current signal of the detection cable;
the third detection device is used for receiving a pulse low current signal of the detection cable.
Preferably, the first detecting device, the second detecting device and the third detecting device are embedded in the arc receiving piece, three first detecting devices are respectively arranged along an arc wall surface of the arc receiving piece, and the second detecting device and the third detecting device are both arc-shaped and arranged on the arc receiving piece side by side.
Preferably, the first detection device adopts a voltage sensor to receive a voltage signal of the detection cable, the second detection device adopts a flexible coil to receive a detected pulse large current signal, and the third detection device adopts a nickel alloy iron core to receive a detected pulse small current signal.
Preferably, the receiving seat and the arc receiving piece are of an integrally formed structure, the arc included angle of the arc receiving piece is 80-100 degrees, a connecting piece is further arranged on the receiving seat, and the connecting piece is in threaded connection with the telescopic insulating rod.
Preferably, a connecting port is arranged on the connecting piece, and a connecting screw rod matched with the connecting port is arranged on the telescopic insulating rod.
Preferably, the receiving seat is of a hollow structure, and a power supply module is installed in the receiving seat.
Preferably, a charging interface is arranged on the receiving seat.
Preferably, at least two indicating devices are arranged on the receiving seat, one indicating device is used for displaying that the cable detected by the receiver is not peeled, and the other indicating device is used for displaying that the cable detected by the receiver is peeled.
Preferably, the two side wall surfaces of the receiving seat are provided with a hole for mounting the sounding device.
Preferably, the handle part of the telescopic insulating rod is provided with an insulating sleeve.
According to the technical scheme, the embodiment of the invention has the following advantages: the Y-shaped receiver for detecting the cable signals is arranged above the cable in an arc shape, and the three detection devices on the receiver are used for receiving the signals of the cable to realize the identification of the cable, so that each cable is not required to be separated in advance or lifted in an overhead manner, and the identification efficiency is high and convenient; still adopt flexible insulator spindle to make this Y type receiver that detects cable signal can adjust length according to the field conditions of appraisal cable, let this Y type receiver that detects cable signal use more convenient, also can let the staff of appraisal cable signal keep away from the cable operation, ensure personnel's safety. The technical problem that the existing mode adopted for receiving the cable signals consumes a large amount of manpower, material resources and time, and can damage the cable or hurt workers is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a Y-type receiver for detecting a cable signal according to an embodiment of the present invention.
Fig. 2 is an exploded schematic view of a Y-receiver for detecting cable signals according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a Y-receiver detection cable for detecting a cable signal according to an embodiment of the present invention.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The embodiment of the application provides a Y type receiver for detecting cable signals, which is used for solving the technical problem that the existing mode for receiving the cable signals needs to consume a large amount of manpower, material resources and time, and the cable is damaged or the worker is injured.
Fig. 1 is a schematic structural diagram of a Y-type receiver for detecting a cable signal according to an embodiment of the present invention, and fig. 2 is a schematic exploded structural diagram of the Y-type receiver for detecting a cable signal according to an embodiment of the present invention.
As shown in fig. 1 and 2, the embodiment of the invention provides a Y-shaped receiver for detecting cable signals, which comprises a telescopic insulating rod 20 connected with a receiver 10 and the receiver 10, wherein the receiver 10 comprises an arc-shaped receiving part 11 and a receiving seat 12 connected with the arc-shaped receiving part 11; the arc diameter of the arc receiving part 11 is not more than the section diameter D of the cable 30, and the first detecting device 111, the second detecting device 112 and the third detecting device 113 are arranged on the arc receiving part 11; the first detecting device 111 is used for receiving a voltage signal of the detecting cable 30; the second detecting device 112 is used for receiving the pulsed large current signal of the detecting cable 30; the third sensing device 113 is used to receive the pulsed low current signal of the sensing cable 30.
Fig. 3 is a schematic structural diagram of a Y-receiver detection cable for detecting a cable signal according to an embodiment of the present invention.
As shown in fig. 3, in the embodiment of the present invention, the outer diameter of the arc-shaped opening of the receiver 10 of the Y-shaped receiver for detecting cable signals is not greater than the cross-sectional diameter D of the cable 30, the Y-shaped receiver for detecting cable signals is directly inserted into the trench bottom, and the receiver 10 of the Y-shaped receiver for detecting cable signals is placed on the stripped cable, so as to receive the cable signals, thereby avoiding the damage to the identification of the cable signals caused by the prior cable pre-separation or overhead lifting of each cable.
It should be noted that the Y-type receiver for detecting the cable signal mainly implements the identification of the cable signal through the first detecting device 111, the second detecting device 112 and the third detecting device 113 disposed on the receiver 10.
In the embodiment of the invention, the Y-type receiver for detecting the cable signal is also connected with the receiver 10 by adopting the telescopic insulating rod 20, the arrangement of the telescopic insulating rod 20 ensures that when the Y-type receiver for detecting the cable signal identifies the underground cable signal, an identified worker does not need to go down the well for operation and directly contact the cable, the identified worker can remotely operate on the well by adopting the Y-type receiver for detecting the cable signal, and the telescopic insulating rod 20 stretches and retracts according to the depth of the underground cable, so that the length of the telescopic insulating rod 20 of the Y-type receiver for detecting the cable signal can be adjusted according to the field condition of identifying the cable, and the Y-type receiver for detecting the cable signal is convenient to use and safer.
It should be noted that the telescopic structure of the telescopic insulating rod 20 belongs to the common general knowledge in the art, such as a self-timer telescopic rod structure in "a self-timer telescopic rod and a self-timer rod device" disclosed in the publication No. CN105100336A in 11, 25 and 11 months in 2015 by the chinese intellectual property office. In this embodiment, the telescopic insulating rod 20 is extended to have a length of about 3 m, and the telescopic insulating rod 20 is contracted to have a length of about 0.6 m.
In the embodiment of the present invention, the receptacle 12 and the curved receiving member 11 are integrally formed, and the included angle of the curved receiving member 11 is 80 ° to 100 °, which facilitates the receiver 10 to contact the cables tightly together.
It should be noted that the receiver 10 is Y-shaped, and the housing of the receiver 10 is mainly made of plastic. In this embodiment, the receptacle 10, which forms a hollow interface, is primarily mounted from two symmetrical plastic housings.
The Y-shaped receiver for detecting the cable signals is arranged above the cable by adopting the arc-shaped receiver, and the three detection devices on the receiver are used for receiving the signals of the cable to realize the identification of the cable, so that each cable is not required to be separated in advance or raised in an overhead manner, and the identification efficiency is high and convenient; still adopt flexible insulator spindle to make this Y type receiver that detects cable signal can adjust length according to the field conditions of appraisal cable, let this Y type receiver that detects cable signal use more convenient, also can let the staff of appraisal cable signal keep away from the cable operation, ensure personnel's safety. The technical problem that the existing mode adopted for receiving the cable signals consumes a large amount of manpower, material resources and time, and can damage the cable or hurt workers is solved.
In one embodiment of the present invention, the first detecting device 111, the second detecting device 112, and the third detecting device 113 are embedded in the arc receiving member 11, three first detecting devices 111 are respectively provided along the arc wall surface of the arc receiving member 11, and the second detecting device 112 and the third detecting device 113 are each arc-shaped and are provided side by side on the arc receiving member 11. The first detection device 111 receives a voltage signal of the detection cable by using a voltage sensor, the second detection device 112 receives a detected pulse large current signal by using a flexible coil, and the third detection device 113 receives a detected pulse small current signal by using a nickel alloy iron core.
It should be noted that, as shown in fig. 2, three first detecting devices 111 are respectively located at both ends and in the middle of the arc-shaped wall surface of the arc-shaped receiving member 11, a second detecting device 112 is located below the first detecting device 111, and a third detecting device 113 is located below the second detecting device 112. In this embodiment, the second detection device 112, which uses the flexible coil to receive the detected pulsed large current signal, facilitates transient tracking of the cable by the Y-type receiver for detecting the cable signal, and the Y-type receiver for detecting the cable signal mainly implements transient tracking according to the identification of the cable signal by the second detection device 112.
In one embodiment of the present invention, a connector 121 is further disposed on the receptacle 12, and the connector 121 is threadedly coupled to the telescopic insulating rod 20. The connecting piece 121 is provided with a connecting port 122, and the telescopic insulating rod 20 is provided with a connecting screw 21 matched with the connecting port 122.
The inner wall surface of the connection port 122 is provided with female threads, and male threads are provided corresponding to the outer wall surface of the connection screw 21, and the connection screw 21 of the telescopic insulating rod 20 is inserted into the connection port 122 to screw-fix the telescopic insulating rod 20 and the receiver 10. In the present embodiment, the internal thread diameter of the internal thread of the connection port 122 is 8 mm.
In one embodiment of the present invention, the receptacle 12 has a hollow structure, and the power supply module and the circuit board are installed in the receptacle 12.
It should be noted that the power supply module may be a rechargeable lithium battery, and the power supply module is mainly used for providing working power to the arc-shaped receiving member 11.
In one embodiment of the present invention, a charging interface 123 is provided on the receptacle 12.
As shown in fig. 2, the charging interface 123 is disposed on the right side wall surface of the receiving base 12, the charging interface 123 is a USB interface, and the charging interface 123 mainly provides a connection interface for charging a rechargeable lithium battery.
In one embodiment of the present invention, at least two indicating devices 124 are disposed on the receptacle 12, one indicating device 124 for indicating that the cable detected by the receiver 10 is not stripped, and the other indicating device 124 for indicating that the cable detected by the receiver 10 is stripped.
It should be noted that, as shown in fig. 2, two indicator devices 124 for indicating that the cable detected by the receiver 10 is stripped and that the cable is not stripped are provided, which is convenient for the inspection worker to observe. One indicating device 124 showing that the cable detected by the receiver 10 is peeled is provided on the lower right side wall surface of the receptacle 12, and the other indicating device 124 showing that the cable detected by the receiver 10 is peeled is provided on the right side of the top end surface of the receptacle 12. One indicating means 124 showing that the cable detected by the receiver 10 is not peeled is provided on the left side of the top end surface of the receptacle 12, and the other indicating means 124 showing that the cable detected by the receiver 10 is not peeled is provided on the left side wall surface of the lower end of the receptacle 12. In this embodiment, the top end surface of the receptacle 12 is also provided with a power switch 125. The indicator 124 may be an LED light or an LED. The cable is peeled, so that the cable is damaged, and the cable belongs to unqualified cables. The cable was not peeled indicating that the cable was normal and was a qualified cable.
In one embodiment of the present invention, the receptacle 12 has openings 126 formed on both side walls for mounting a sound device.
It should be noted that the sounding device may be a buzzer.
In one embodiment of the present invention, the handle portion of the telescopic insulating rod 20 is provided with an insulating sleeve 22.
It should be noted that the insulating sleeve 22 is mainly to avoid the danger of contact, and the insulating sleeve 22 is an insulating rubber sleeve.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A Y-shaped receiver for detecting cable signals is characterized by comprising a telescopic insulating rod, a receiver and a receiver, wherein the telescopic insulating rod is connected with the receiver, and the receiver comprises an arc-shaped receiving piece and a receiving seat connected with the arc-shaped receiving piece; the arc diameter of the arc receiving piece is not larger than the cross-sectional diameter of the cable, and a first detection device, a second detection device and a third detection device are arranged on the arc receiving piece;
the first detection device is used for receiving a voltage signal of a detection cable;
the second detection device is used for receiving a pulse large-current signal of the detection cable;
the third detection device is used for receiving a pulse low current signal of the detection cable.
2. The Y-receiver for detecting cable signals according to claim 1, wherein said first detecting device, said second detecting device and said third detecting device are embedded in said arc receiving member, three first detecting devices are respectively disposed along an arc wall surface of said arc receiving member, and said second detecting device and said third detecting device are each arc-shaped and disposed side by side on said arc receiving member.
3. The Y-type receiver for detecting cable signals according to claim 1 or 2, wherein the first detecting device uses a voltage sensor to receive the voltage signals of the detecting cable, the second detecting device uses a flexible coil to receive the detected pulsed large current signals, and the third detecting device uses a nickel alloy iron core to receive the detected pulsed small current signals.
4. The Y-shaped receiver for detecting the cable signals according to claim 1, wherein the receiving seat and the arc receiving part are of an integrally formed structure, the included angle of the arc receiving part is 80-100 degrees, and the receiving seat is further provided with a connecting piece which is in threaded connection with the telescopic insulating rod.
5. The Y-shaped receiver for detecting the cable signal as claimed in claim 4, wherein a connection port is provided on the connection member, and a connection screw rod matched with the connection port is provided on the telescopic insulating rod.
6. The Y-receiver for detecting cable signals according to claim 1, wherein the receiving base is a hollow structure, and a power supply module is installed in the receiving base.
7. The Y-receiver for detecting cable signals according to claim 1, wherein a charging interface is disposed on the receiving base.
8. The Y-shaped receiver for detecting the cable signal as claimed in claim 1, wherein at least two indicating devices are arranged on the receiving seat, one indicating device is used for indicating that the cable detected by the receiver is not peeled, and the other indicating device is used for indicating that the cable detected by the receiver is peeled.
9. The Y-shaped receiver for detecting the cable signal according to claim 1, wherein the two side walls of the receiving seat are provided with holes for mounting the sounding device.
10. The Y-shaped receiver for detecting the cable signal as claimed in claim 1, wherein the handle portion of the telescopic insulating rod is provided with an insulating sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011049830.5A CN112213583A (en) | 2020-09-29 | 2020-09-29 | Y-shaped receiver for detecting cable signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011049830.5A CN112213583A (en) | 2020-09-29 | 2020-09-29 | Y-shaped receiver for detecting cable signals |
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| CN112213583A true CN112213583A (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011049830.5A Pending CN112213583A (en) | 2020-09-29 | 2020-09-29 | Y-shaped receiver for detecting cable signals |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000055967A (en) * | 1998-08-03 | 2000-02-25 | Mitsubishi Cable Ind Ltd | Method and device for detecting cable |
| JP2001324530A (en) * | 2000-05-12 | 2001-11-22 | Mitsubishi Cable Ind Ltd | Detection device for cable |
| CN104407271A (en) * | 2014-12-16 | 2015-03-11 | 国家电网公司 | Signal receiver for cable identification device |
| CN108775880A (en) * | 2018-08-07 | 2018-11-09 | 南京邮电大学 | Cable fault detection device based on ultrasonic transducer and application method |
| CN209728101U (en) * | 2019-02-27 | 2019-12-03 | 武汉武高电测电气有限公司 | A kind of Portable PD On-Line detection system |
| CN210464340U (en) * | 2019-10-29 | 2020-05-05 | 中国铁塔股份有限公司 | Measuring tool for radiation angle of leakage cable |
| CN211293123U (en) * | 2019-11-05 | 2020-08-18 | 湖南工程学院 | Cable fault detection device of wind power generation system |
-
2020
- 2020-09-29 CN CN202011049830.5A patent/CN112213583A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000055967A (en) * | 1998-08-03 | 2000-02-25 | Mitsubishi Cable Ind Ltd | Method and device for detecting cable |
| JP2001324530A (en) * | 2000-05-12 | 2001-11-22 | Mitsubishi Cable Ind Ltd | Detection device for cable |
| CN104407271A (en) * | 2014-12-16 | 2015-03-11 | 国家电网公司 | Signal receiver for cable identification device |
| CN108775880A (en) * | 2018-08-07 | 2018-11-09 | 南京邮电大学 | Cable fault detection device based on ultrasonic transducer and application method |
| CN209728101U (en) * | 2019-02-27 | 2019-12-03 | 武汉武高电测电气有限公司 | A kind of Portable PD On-Line detection system |
| CN210464340U (en) * | 2019-10-29 | 2020-05-05 | 中国铁塔股份有限公司 | Measuring tool for radiation angle of leakage cable |
| CN211293123U (en) * | 2019-11-05 | 2020-08-18 | 湖南工程学院 | Cable fault detection device of wind power generation system |
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