CN216718577U - 10kV overhead line direct current trial delivery and troubleshooting tester - Google Patents
10kV overhead line direct current trial delivery and troubleshooting tester Download PDFInfo
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- CN216718577U CN216718577U CN202220558767.6U CN202220558767U CN216718577U CN 216718577 U CN216718577 U CN 216718577U CN 202220558767 U CN202220558767 U CN 202220558767U CN 216718577 U CN216718577 U CN 216718577U
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Abstract
The utility model discloses a 10kV overhead line direct current trial transmission and troubleshooting tester, which comprises an outer protection box and a test computer main body, wherein the outer protection box is connected with the test computer main body through a cable; the external protection box consists of a box body and a top cover, and the top cover can open or close the top opening of the box body; the testing computer main body is fixedly arranged inside the box body and is an industrial tablet computer, an LED liquid crystal screen is arranged in the middle of the top of the testing computer main body, and a switch button, a charging socket, a high-voltage power supply output socket, a testing wiring terminal interface, a ground wire interface, an RJ45 network cable socket, a USB socket and a buzzer are arranged on two sides of the testing computer main body respectively. The test computer main body is connected with the overhead line through the test line to check whether residual voltage exists, the test computer main body can call a fault diagnosis algorithm on a cloud service platform through the access network line, the distance between a fault point and a switch cabinet protection device is calculated, fault first-aid repair guidance is provided for first-aid repair personnel, main line or branch line patrol work at corresponding distances is carried out, and a fault section is quickly found out.
Description
Technical Field
The utility model relates to the technical field of overhead line detection, in particular to a 10kV overhead line direct-current trial transmission and troubleshooting tester.
Background
The overhead line mainly refers to an overhead open line, is erected above the ground, is a power transmission line for transmitting electric energy by fixing a power transmission conductor on a tower erected on the ground through an insulator, is convenient to erect and maintain and has lower cost; but the transmission corridor is easily affected by weather and environment to cause faults, and simultaneously, the whole transmission corridor occupies more land area and easily causes electromagnetic interference to the surrounding environment.
The main components of the overhead line include a conducting wire, a lightning conductor, a tower, an insulator, hardware fittings, a tower foundation, a stay wire, a grounding device and the like, and along with the continuous acceleration of the social development process, the requirement of power users on the stability of power supply is higher and higher, and power enterprises continuously upgrade and reform a power grid; at present, a three-phase one-line power supply mode is adopted, so that the circuit is safer, the trip rate is reduced, and the reliability of power supply is improved; however, the overall 10kV grid structure is weak, and with the increase of service life, line faults trip frequently, and the reasons for the faults are often difficult to find, and the conditions of long fault processing period and the like also affect the reliability of power supply and the satisfaction of users.
SUMMERY OF THE UTILITY MODEL
In view of the problems existing in the existing 10kV overhead line direct current trial transmission and troubleshooting tester, the utility model aims to solve the problems that a 10kV grid structure is weak, line fault tripping is frequently caused along with the increase of service life, the fault causes are difficult to find, the fault processing period is long, and the like, and the power supply reliability and the user satisfaction are influenced, and further provides the 10kV overhead line direct current trial transmission and troubleshooting tester.
The technical scheme adopted by the utility model is as follows:
a10 kV overhead line direct current trial transmission and troubleshooting tester comprises an outer protection box and a test computer main body; the external protection box consists of a box body and a top cover, one side of the top cover is rotatably connected with the box body, the bottom of the top cover is in magnetic attraction connection with the box body through a magnet on the box body, and the top cover can open or close the top opening of the box body; the testing computer main body is fixedly arranged in the box body, is an industrial tablet computer and internally provided with a battery, an LED liquid crystal screen is arranged in the middle of the top of the testing computer main body, and both sides of the testing computer main body are respectively provided with a switch button, a charging socket, a high-voltage power supply output socket, a testing wiring terminal interface, a ground wire interface, an RJ45 network cable socket, a USB socket and a buzzer; the testing computer main body is started through a switch button, can charge a battery through a charging socket, can be connected with a high-voltage power line through a high-voltage power supply output socket, can be connected with a testing line through a testing wiring terminal interface, can be connected with a ground wire through a ground wire interface, can be connected with a network cable through an RJ45 network cable socket, can be connected with serial ports of other equipment through a USB socket, and can broadcast voice through a buzzer; one side of the box body is also provided with a connecting wire placing groove which can be opened or closed, and a high-voltage power wire, a test wire, a ground wire, a network cable and a USB connecting wire can be placed into the connecting wire placing groove; and the top cover is also provided with an RFID electronic tag matched with the ID of the test computer main body in an embedded manner.
Furthermore, a groove is formed in the top cover, and a protection pad used for protecting the testing computer main body is installed in the groove.
Further, a handle assembly is arranged at the front end of the box body; the handle assembly comprises a handle and connecting seats, wherein plug-in connecting ends formed by connecting plates and connecting shafts are arranged at two ends of the handle, the connecting seats are symmetrically and fixedly arranged on the box body, and the handle is rotatably connected with the connecting seats through the plug-in connecting ends at the two ends.
The utility model has the beneficial effects that:
this 10kV overhead line direct current examination is sent and troubleshooting tester is whole to be the box structure, and then the circuit fault of being convenient for tours personnel and carries, also can carry out effectual protection to the test computer main part simultaneously. The testing computer main body is connected with the overhead line through the testing line, whether residual voltage exists in the testing computer main body is checked, a fault diagnosis algorithm can be called on the cloud service platform through the access network line, the distance between a fault point and a switch cabinet protection device is calculated, fault first-aid repair guide is further provided for first-aid repair personnel, main line or branch line inspection work of corresponding distance is conducted, a fault section is found out quickly, the purposes of calculating the distance range of the short-circuit fault point of the line and detecting the grounding fault of the line are achieved, the analysis and judgment capacity of the inspection personnel on the fault line is improved, the line fault detection and the fault finding efficiency are improved, the labor intensity of the line fault inspection personnel is reduced, and the power supply reliability and the economic benefit of power enterprises are improved.
All the sockets of the testing computer main body of the 10kV overhead line direct current trial delivery and troubleshooting tester are positioned in the box body, so that the testing computer main body can be effectively prevented from being damaged by dust, foreign matters and the like; meanwhile, various connecting wires can be stored in the connecting wire placing groove on one side of the box body, so that the loss is effectively avoided; in addition, because the testing computer main body is expensive, the top cover is also provided with an embedded RFID electronic tag matched with the ID of the testing computer main body, so that the direct current trial transmission and troubleshooting tester for the 10kV overhead line can be effectively managed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the handle assembly of the present invention;
in fig. 1-3, 1-box, 2-top cap, 3-magnet, 4-test computer main body, 5-LED liquid crystal screen, 6-shift knob, 7-charging jack, 8-high voltage power output jack, 9-test wiring terminal interface, 10-ground wire interface, 11-RJ 45 network cable jack, 12-USB jack, 13-buzzer, 14-connecting wire standing groove, 15-RFID electronic tag, 16-protective pad, 17-handle, 18-connecting seat, 19-connecting plate, 20-connecting shaft, 21-plug-in connecting end.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the scope of the present invention, and it is therefore not intended that the present invention be limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
As shown in fig. 1 to 2, the present embodiment provides a 10kV overhead line dc trial delivery and troubleshooting tester, which includes an external protection box and a test computer main body 4.
Specifically, the outer protection box comprises box body 1 and top cap 2, and one side and the box body 1 of top cap 2 rotate to be connected, and the shape is inhaled with 1 magnetism of box body through magnet 3 on the box body 1 and is connected in the bottom of top cap 2, and top cap 2 can open or seal 1 open-top of box body.
The testing computer main body 4 is fixedly arranged inside the box body 1, the testing computer main body 4 is an industrial tablet computer, a battery is contained in the testing computer main body 4, an LED liquid crystal screen 5 is arranged in the middle of the top of the testing computer main body 4, and a switch button 6, a charging socket 7, a high-voltage power supply output socket 8, a testing wiring terminal interface 9, a ground wire interface 10, an RJ45 network cable socket 11, a USB socket 12 and a buzzer 13 are respectively arranged on two sides of the testing computer main body 4; wherein, the switch button 6 is used for testing the opening and closing of the computer main body 4; the charging socket 7 is used for charging a battery in the testing computer main body 4; when the battery is not charged, the testing computer main body 4 can be connected with a high-voltage power line through the high-voltage power supply output socket 8 to supply power to the testing computer main body 4; the test wiring terminal interface 9 can be inserted with a test wire, so that one end of the test wire is connected with the test computer main body 4, and the other end of the test wire is connected with the overhead line; meanwhile, in order to ensure the use safety of the test computer main body 4, the test computer main body 4 can be connected with a ground wire through a ground wire interface 10; the RJ45 network cable socket 11 is used for testing the insertion of a computer main body 4 into a network cable and accessing the network cable to a cloud service platform through a 4G network; the USB socket 12 is used for testing the serial port connection of the computer main body 4 and other equipment, such as a USB flash disk, printing equipment and the like; the buzzer 13 is used for testing voice broadcast of the computer main body 4.
A connecting wire placing groove 14 capable of being opened or closed is further formed in one side of the box body 1, and a high-voltage power wire, a test wire, a ground wire, a network cable and a USB connecting wire can be placed into the connecting wire placing groove 14; and the top cover 2 is also provided with an RFID electronic tag 15 matched with the ID of the test computer main body 4 in an embedded manner.
All the sockets of the testing computer main body 4 of the 10kV overhead line direct current trial delivery and troubleshooting tester are positioned in the box body 1, so that the testing computer main body 4 can be effectively prevented from being damaged by dust, foreign matters and the like; meanwhile, various connecting wires can be stored in the connecting wire placing groove 14 on one side of the box body 1, so that the loss is effectively avoided; in addition, because the testing computer main body 4 is expensive, the top cover 2 is also provided with the RFID electronic tag 15 matched with the ID of the testing computer main body 4 in an embedded mode, so that the direct-current trial delivery and troubleshooting tester for the 10kV overhead line can be effectively managed.
When the 10kV overhead line direct-current trial delivery and troubleshooting tester is used, the top cover 2 is firstly opened, the switch button 6 is pressed to start the testing computer main body 4, the electric quantity of the testing computer main body 4 is observed, if the electric quantity is sufficient, wiring work can be carried out, if the electric quantity is insufficient, the high-voltage power supply line is connected through the high-voltage power supply output socket 8 to supply power to the testing computer main body 4, and then wiring work is carried out; in the wiring process, firstly, a ground wire is connected through a ground wire interface 10, then a network cable is inserted through an RJ45 network cable socket 11, and finally a test wire is connected through a test wiring terminal interface 9; after each connecting wire is connected to the testing computer main body 4, firstly controlling the testing computer main body 4 to check whether the testing circuit has residual voltage, and only when the residual voltage displayed by the LED liquid crystal screen 5 is zero, carrying out detection operation; specifically, a test voltage and a test time are selected on an LED liquid crystal screen 5, then a measurement switch is selected to be turned on the LED liquid crystal screen 5, then the LED liquid crystal screen 5 is selected to start measurement, and a test computer body 4 starts to carry out a pressurization test, wherein the function is that for a 10kV distribution network line tripping fault, the tripping short-circuit current and the action type of a switch cabinet protection device, the voltage grade, the CT transformation ratio and the line conductor type of the fault line are input, a fault diagnosis algorithm is called by the test computer body 4 on a cloud service platform through a 4G network, the distance from a fault point to the switch cabinet protection device is calculated, after test data are selected, fault location is selected on the LED liquid crystal screen 5, the distance from the fault point is automatically calculated by a system, and the fault location error is in the range of 800 meters; and then, providing fault emergency repair guidance for emergency repair personnel, performing main line or branch line inspection work at a corresponding distance, quickly finding out a fault section, and then gradually judging by utilizing a fault test function on an interface of the LED liquid crystal screen 5 to find out a fault reason.
Further, as a preferred mode of the present embodiment, a groove is formed in the top cover 2, and a protection pad 16 for protecting the testing computer main body 4 is installed in the groove; the test computer main body 4 can be effectively protected in the carrying and transporting processes of the 10kV overhead line direct-current trial delivery and troubleshooting tester by additionally arranging the protective pad 16.
Furthermore, as a preferable mode of the present embodiment, as shown in fig. 2 to 3, a handle assembly is further provided at the front end of the box body 1; the handle assembly comprises a handle 17 and a connecting seat 18, wherein plug-in connecting ends 21 formed by a connecting plate 19 and a connecting shaft 20 are arranged at two ends of the handle 17, the connecting seat 18 is symmetrically and fixedly arranged on the box body 1, and the handle 17 is rotatably connected with the connecting seat 18 through the plug-in connecting ends 21 at the two ends; thereby convenience of customers removes this 10kV overhead line direct current examination and delivery and troubleshooting tester through addding handle subassembly, has improved the convenience greatly.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (3)
1. The utility model provides a 10kV overhead line direct current tries to send and troubleshooting tester which characterized in that: the 10kV overhead line direct current trial transmission and troubleshooting tester comprises an outer protection box and a test computer main body;
the outer protection box consists of a box body and a top cover, one side of the top cover is rotatably connected with the box body, the bottom of the top cover is in magnetic attraction connection with the box body through a magnet on the box body, and the top cover can open or close an opening at the top of the box body;
the testing computer main body is fixedly arranged in the box body, is an industrial tablet computer and internally provided with a battery, an LED liquid crystal screen is arranged in the middle of the top of the testing computer main body, and both sides of the testing computer main body are respectively provided with a switch button, a charging socket, a high-voltage power supply output socket, a testing wiring terminal interface, a ground wire interface, an RJ45 network cable socket, a USB socket and a buzzer; the testing computer main body is started through a switch button, can charge a battery through a charging socket, can be connected with a high-voltage power line through a high-voltage power supply output socket, can be connected with a testing line through a testing wiring terminal interface, can be connected with a ground wire through a ground wire interface, can be connected with a network cable through an RJ45 network cable socket, can be connected with serial ports of other equipment through a USB socket, and can broadcast voice through a buzzer;
one side of the box body is also provided with a connecting wire placing groove which can be opened or closed, and a high-voltage power wire, a test wire, a ground wire, a network cable and a USB connecting wire can be placed in the connecting wire placing groove;
and the top cover is also provided with an RFID electronic tag matched with the ID of the test computer main body in an embedded manner.
2. The 10kV overhead line direct current trial transmission and troubleshooting tester of claim 1, characterized in that: a groove is formed in the top cover, and a protection pad used for protecting the testing computer main body is installed in the groove.
3. The 10kV overhead line direct current trial transmission and troubleshooting tester of claim 1, characterized in that: the front end of the box body is also provided with a handle component; the handle assembly comprises a handle and connecting seats, wherein plug-in connecting ends formed by connecting plates and connecting shafts are arranged at two ends of the handle, the connecting seats are symmetrically and fixedly arranged on the box body, and the handle is rotatably connected with the connecting seats through the plug-in connecting ends at the two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220558767.6U CN216718577U (en) | 2022-03-15 | 2022-03-15 | 10kV overhead line direct current trial delivery and troubleshooting tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220558767.6U CN216718577U (en) | 2022-03-15 | 2022-03-15 | 10kV overhead line direct current trial delivery and troubleshooting tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216718577U true CN216718577U (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220558767.6U Active CN216718577U (en) | 2022-03-15 | 2022-03-15 | 10kV overhead line direct current trial delivery and troubleshooting tester |
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| Country | Link |
|---|---|
| CN (1) | CN216718577U (en) |
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2022
- 2022-03-15 CN CN202220558767.6U patent/CN216718577U/en active Active
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