CN209911444U - Current tester for overhead conductor - Google Patents
Current tester for overhead conductor Download PDFInfo
- Publication number
- CN209911444U CN209911444U CN201920522790.8U CN201920522790U CN209911444U CN 209911444 U CN209911444 U CN 209911444U CN 201920522790 U CN201920522790 U CN 201920522790U CN 209911444 U CN209911444 U CN 209911444U
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- tester
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- ammeter
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Abstract
The utility model relates to an overhead conductor current tester, belonging to the technical field of overhead conductor current testers; the overhead conductor current tester comprises a tester support, wherein the tester support is an L-shaped angle iron support, a threaded through hole is formed in the vertical end of the tester support, a bolt penetrates through the threaded through hole to connect and fix the tester support and a clamp type ammeter, a rod slot is welded at the bottom of the horizontal end of the tester support, and an insulating rod can be inserted into the rod slot and fixed through the bolt; the bottom extending end of the tester support is also provided with a platform, the middle part of the platform is also provided with a threaded through hole, and the platform can be fixedly connected with the infrared wireless meter reading device by penetrating through the threaded through hole by using a bolt; the top of the horizontal end of the tester support is in contact with the bottom of the clamp ammeter, and an image acquisition camera of the infrared wireless meter reading device is arranged in alignment with the liquid crystal display screen of the clamp ammeter; the utility model discloses be applied to overhead conductor test place.
Description
Technical Field
The utility model discloses air wire current tester belongs to air wire current tester technical field.
Background
Along with the continuous improvement of a power grid monitoring system, the electricity consumption of residents increases rapidly, the electricity load of residents in a transformer substation fluctuates greatly, the three-phase load of the power grid in the transformer substation is prone to three-phase imbalance along with seasonal changes, the three-phase imbalance belongs to potential operating hazards of the power grid, and the potential operating hazards need to be found and eliminated in time; however, the current tester used at present has the following disadvantages in the use process: during detection, a maintainer is required to climb to the vicinity of an overhead conductor to use a professional instrument for measurement, reading is carried out while operating in the measurement process, a plurality of phase lines are required to be switched for measurement, measurement results are registered one by one, time and labor are wasted, the detection efficiency of conductor data is low, in addition, when conductor detection is carried out at night, the inspector is difficult to obtain the current representation number, the surrounding environment is severe when the measuring instrument is installed, potential safety hazards exist, and the measurement work is not facilitated to be expanded; there is a need for a corresponding improvement to existing three-phase wire testing devices.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome not enough that exists among the prior art, the technical problem that will solve is: providing an overhead conductor current tester; in order to solve the technical problem, the utility model discloses a technical scheme be: the overhead conductor current tester comprises a tester support, wherein the tester support is an L-shaped angle iron support, a threaded through hole is formed in the vertical end of the tester support, a bolt penetrates through the threaded through hole to connect and fix the tester support and a clamp type ammeter, a rod slot is welded at the bottom of the horizontal end of the tester support, and an insulating rod can be inserted into the rod slot and fixed through the bolt;
the bottom extending end of the tester support is also provided with a platform, the middle part of the platform is also provided with a threaded through hole, and the platform can be fixedly connected with the infrared wireless meter reading device by penetrating through the threaded through hole by using a bolt;
the top of the horizontal end of the tester support is in contact with the bottom of the clamp ammeter, and an image acquisition camera of the infrared wireless meter reading device is arranged in alignment with a liquid crystal display screen of the clamp ammeter;
the infrared wireless meter reading device is in wireless connection with the monitoring terminal through a wireless network.
The top of the clamp-type ammeter detection clamp is also provided with a guide armature in an extending mode.
The utility model discloses beneficial effect for prior art possesses does: the utility model discloses use pincer-type ampere meter and wireless meter reading appearance as the main part, current data to low pressure overhead conductor is measured according to actual need, pass through special stand fast assembly with insulator spindle and corresponding instrument and meter during the use, lift up the insulator spindle, will measure the wire card of measuring and go into in the binding clip of pincer-type ampere meter, control wireless meter reading appearance and acquire the registration of ampere meter in real time, and store and send data, pole-climbing operation can be avoided in whole detection process, can carry out whole journey record to the data that acquire in real time, save recording time one by one, when measuring other phase line wires, only need operate the insulator spindle and pull down pincer-type ampere meter hard, another phase line of access again measure can, whole use is simple and fast, effectively improve wire current measurement efficiency; the utility model provides a wireless meter reading appearance can be applicable to the relatively poor environment of light simultaneously, reads through the registration of external infrared camera on to the ampere meter screen, has overcome the defect that can not detect the operation night, can use widely.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a front view and a right side view of the structure of the present invention;
FIG. 2 is a schematic structural view of the tester rack of the present invention;
FIG. 3 is an assembled dimension view of the tester rack of the present invention;
in the figure: the device comprises a tester support 1, a clamp ammeter 2, a rod slot 3, an insulating rod 4, a platform 5, an infrared wireless meter reading device 6, a monitoring terminal 7 and a guide armature 8.
Detailed Description
As shown in fig. 1 and 2, the utility model discloses an overhead conductor current tester, including tester support 1, tester support 1 is the L shape angle bar support specifically, the vertical end of tester support 1 is provided with the screw thread through-hole, and it can be fixed with clamp type ampere meter 2 to use the bolt to pass the screw thread through-hole and be connected tester support 1, the bottom welding of the horizontal end of tester support 1 has pole slot 3, can insert insulator spindle 4 into pole slot 3 and pass through the bolt fastening;
the bottom extending end of the tester support 1 is also provided with a platform 5, the middle part of the platform 5 is also provided with a threaded through hole, and the platform 5 and the infrared wireless meter reading device 6 can be fixedly connected by a bolt penetrating through the threaded through hole;
the top of the horizontal end of the tester support 1 is in contact with the bottom of the clamp ammeter 2, and an image acquisition camera of the infrared wireless meter reading device 6 is arranged in alignment with a liquid crystal display screen of the clamp ammeter 2;
the infrared wireless meter reading device 6 is in wireless connection with the monitoring terminal 7 through a wireless network.
The top of the detection clamp of the clamp type ammeter 2 is also provided with a guide armature 8 in an extending mode.
The utility model provides a special tester bracket, which assembles each component to quickly and accurately acquire current data in an overhead conductor and store and feed back the current data;
before the utility model is used, the tester needs to be assembled and debugged; firstly, one end of an insulating rod is connected into a rod slot and fixed by using a bolt, and the length of the connected insulating rod is determined according to the operation height, so that a worker can touch an overhead conductor on a ground lifting clamp type ammeter; in practical operation, the fixed clamp type ammeter is found to have poor stability, and may become loose or even fall off, so that the utility model is provided with four threaded through holes at the vertical end of the tester bracket, and is correspondingly provided with four connecting through holes at the back of the ammeter, and the ammeter and the bracket can be connected and fixed through bolts; the ammeter is fixed, and then the meter reading device is fixed on the platform, so that the meter reading device has the functions of image acquisition, data storage and data transmission in order to meet the use requirement, and therefore, an image acquisition camera of the meter reading device is required to be arranged in a way of aligning with a display screen of the ammeter, so that the ammeter can acquire the data measured by the ammeter in real time; when encountering an application scene with a severe environment, the meter reading device is required to be used at night or in an environment with poor light irradiation; the utility model discloses each part adopts the installation of concatenation formula structure, simple structure, uses the simple installation, and the range of application is wide, and portable has practiced thrift the manpower to can shorten the time of measuring wire current data.
As shown in fig. 3, the utility model discloses a tester support width is 75mm, and the screw hole aperture that sets up on the support is 8mm, can ensure that jaw-type ampere meter and infrared wireless device of checking meter are connected firmly on the support, and the pole slot aperture of support bottom is 35mm, and the insulator spindle that supports corresponding specification inserts and fixes, makes operating personnel can keep sufficient mechanical strength after lifting up it, avoids taking place deformation or drops.
Before the use, in order to make things convenient for with the clamping-on ammeter of overhead conductor, can also install guide armature additional on the test pincers of clamping-on ammeter front end, make the overhead conductor of quilt survey more easily by the clamping-on and take out, make it conveniently trade the phase line and detect, improve work efficiency.
After the components are installed, an operator can lift the tester to measure data of the conductor, in the measuring process, the meter reading device stores acquired indicating image data, the indicating image data are wirelessly transmitted to a monitoring terminal of a ground operator through a built-in wireless communication module, the ground operator can check detection data of each phase line of the overhead conductor in real time through the operation monitoring terminal and register and manage the detection data, management functions such as generating an analysis report form are achieved, and testing work efficiency and quality can be effectively improved.
The utility model discloses support the jaw-type ampere meter and the infrared wireless device of checking meter of multiple model specification when the installation, fluke 317/319 type 1000A alternating current-direct current jaw ampere meter is chooseed for use to this case embodiment, and the wireless direct reading of ANRUI-CJ type of Beijing EPICU electric power technology Limited company production is checked meter.
About the utility model discloses what the specific structure need explain, the utility model discloses a each other connection relation of each part is definite, realizable, except that the special explanation in the embodiment, its specific connection relation can bring corresponding technological effect to based on do not rely on under the prerequisite of corresponding software program execution, solve the utility model provides a technical problem, the utility model discloses in the model of component, device instrument, module, specific components and parts, the connection mode that appear except that the specific explanation, all belong to prior art such as the published patent that technical staff can acquire before the application day, published journal paper, or common general knowledge, need not to be repeated for the technical scheme that the present case provided is clear, complete, realizable, and can reappear or obtain corresponding entity product according to this technical means.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (2)
1. Overhead conductor current tester, its characterized in that: the tester comprises a tester support (1), wherein the tester support (1) is an L-shaped angle iron support, a threaded through hole is formed in the vertical end of the tester support (1), a bolt penetrates through the threaded through hole to connect and fix the tester support (1) and a clamp type ammeter (2), a rod slot (3) is welded at the bottom of the horizontal end of the tester support (1), and an insulating rod (4) can be inserted into the rod slot (3) and fixed through the bolt;
the bottom extending end of the tester support (1) is also provided with a platform (5), the middle part of the platform (5) is also provided with a threaded through hole, and the platform (5) can be fixedly connected with the infrared wireless meter reading device (6) by penetrating through the threaded through hole by using a bolt;
the top of the horizontal end of the tester support (1) is in contact with the bottom of the clamp ammeter (2), and an image acquisition camera of the infrared wireless meter reading device (6) is arranged in alignment with the liquid crystal display screen of the clamp ammeter (2);
the infrared wireless meter reading device (6) is in wireless connection with the monitoring terminal (7) through a wireless network.
2. The overhead conductor current tester of claim 1, wherein: the top of the detection clamp of the clamp type ammeter (2) is also provided with a guide armature (8) in an extending mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920522790.8U CN209911444U (en) | 2019-04-17 | 2019-04-17 | Current tester for overhead conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920522790.8U CN209911444U (en) | 2019-04-17 | 2019-04-17 | Current tester for overhead conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209911444U true CN209911444U (en) | 2020-01-07 |
Family
ID=69044157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920522790.8U Expired - Fee Related CN209911444U (en) | 2019-04-17 | 2019-04-17 | Current tester for overhead conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209911444U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415231A (en) * | 2020-10-28 | 2021-02-26 | 国家电网有限公司 | Device for measuring high-altitude current |
| CN114152800A (en) * | 2021-12-31 | 2022-03-08 | 国网黑龙江省电力有限公司大兴安岭供电公司 | Low-voltage overhead line current measuring and inspecting device |
-
2019
- 2019-04-17 CN CN201920522790.8U patent/CN209911444U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415231A (en) * | 2020-10-28 | 2021-02-26 | 国家电网有限公司 | Device for measuring high-altitude current |
| CN114152800A (en) * | 2021-12-31 | 2022-03-08 | 国网黑龙江省电力有限公司大兴安岭供电公司 | Low-voltage overhead line current measuring and inspecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200107 Termination date: 20210417 |