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CN-224216866-U - Three-phase ammeter performance detection device

CN224216866UCN 224216866 UCN224216866 UCN 224216866UCN-224216866-U

Abstract

The utility model discloses a three-phase ammeter performance detection device, which belongs to the technical field of ammeter detection and comprises a shell, a first detection mechanism, a second detection mechanism, a third detection mechanism and two clamping mechanisms, wherein the first detection mechanism is arranged on the shell and is used for being correspondingly connected with a first wiring terminal of an ammeter, the second detection mechanism is arranged on the shell and is used for being correspondingly connected with a second wiring terminal of the ammeter, the third detection mechanism is arranged on the shell and is used for being correspondingly connected with a third wiring terminal of an ammeter with different specifications, the two clamping mechanisms are detachably connected with the shell, and the two clamping mechanisms are respectively arranged at two opposite ends of the shell and are used for fixing the shell on the ammeter to be detected. The utility model can cover various ammeter specifications through one set of device, realizes the compatibility of various ammeter types, further reduces purchasing and maintaining cost and improves production benefits.

Inventors

  • XU GUOHUA
  • WANG YUEKUN
  • ZHENG CHUNJIAN
  • XIANG CHANGQING

Assignees

  • 珠海市华优电气技术有限公司

Dates

Publication Date
20260508
Application Date
20250430

Claims (10)

  1. 1. A three-phase electricity meter performance detection device, comprising: A housing (100); The first detection mechanism (200) is arranged on the shell (100), and the first detection mechanism (200) is used for being correspondingly connected with a first wiring terminal (10) of the ammeter; The second detection mechanism (300) is arranged on the shell (100), and the second detection mechanism (300) is used for being correspondingly connected with a second wiring terminal (20) of the ammeter; The third detection mechanism (400) is arranged on the shell (100), and the third detection mechanism (400) is used for being correspondingly connected with third wiring terminals (30) of the electric meters with different specifications; The two clamping mechanisms (500), two the clamping mechanisms (500) are all detachably connected with the shell (100), the two clamping mechanisms (500) are respectively arranged at two opposite ends of the shell (100), and the clamping mechanisms (500) are used for fixing the shell (100) on an ammeter to be tested.
  2. 2. The three-phase electricity meter performance detection device according to claim 1, wherein a plurality of plug wire patch holes (600) are provided on the housing (100), the plug wire patch holes (600) are connected in series with the first detection mechanism (200), the second detection mechanism (300) and the third detection mechanism (400) through a circuit, and the plug wire patch holes (600) are used for providing support for wired detection means of an electricity meter.
  3. 3. The three-phase electricity meter performance detection device according to claim 1, wherein a positioning column (110) is provided on the housing (100), the positioning column (110) being located on one side of the first detection mechanism (200), the positioning column (110) being configured to be embedded in a structural gap (40) of an electricity meter.
  4. 4. The three-phase electricity meter performance detection device according to claim 1, wherein the clamping mechanism (500) comprises a pair of clamping arms (510) hinged through torsion springs, one clamping arm (510) is fixedly arranged on the shell (100), the other clamping arm (510) is movably connected with one clamping arm (510), a yielding groove (520) is formed in the other clamping arm (510), and the yielding groove (520) is configured to be matched with a limiting protrusion (50) on the shell (100).
  5. 5. The three-phase electricity meter performance detection device according to claim 1, wherein the first detection mechanism (200) includes a plurality of first probes (210), the plurality of first probes (210) movably penetrate through the housing (100), the number of the first probes (210) is the same as the number of first connection terminals (10) of the electricity meter, each first connection terminal (10) corresponds to one first probe (210), and the first probes (210) are configured to be connected with the corresponding first connection terminals (10).
  6. 6. The three-phase electricity meter performance testing device according to claim 1, wherein the second detecting mechanism (300) comprises a second probe (310), the second probe (310) is movably arranged on the housing (100), the second probe (310) corresponds to a second connection terminal (20) of the electricity meter, and the second probe (310) is configured to be connected to the corresponding second connection terminal (20).
  7. 7. The three-phase electricity meter performance testing device according to claim 1, wherein the second detection mechanism (300) comprises two detection assemblies (410), wherein both detection assemblies (410) are arranged on the housing (100), one detection assembly (410) is arranged on one side of the other detection assembly (410), and the detection assembly (410) is configured to be connected with a third connection terminal (30).
  8. 8. The three-phase electricity meter performance testing device according to claim 7, wherein the detecting assembly (410) includes a plurality of third probes (420), the plurality of third probes (420) movably penetrate through the housing (100), the number of the third probes (420) is the same as the number of the third connection terminals (30), each third connection terminal (30) corresponds to one of the third probes (420), and the third probes (420) are configured to be connected to the corresponding third connection terminals (30).
  9. 9. The three-phase ammeter performance detection device according to claim 8, wherein a column cap (421) is disposed on the third probe (420), the column cap (421) is located at one end of the third probe (420) away from the casing (100), and the column cap (421) is used for propping against an insulation structure and a third connection terminal (30) of the ammeter to be tested.
  10. 10. The three-phase electricity meter performance detection device according to claim 1, wherein the casing (100) is provided with a plurality of indicator lamps (120), and the plurality of indicator lamps (120) are used for helping a user identify the operation condition of equipment in the electricity meter performance detection process.

Description

Three-phase ammeter performance detection device Technical Field The utility model relates to the technical field of ammeter detection, in particular to a three-phase ammeter performance detection device. Background In recent years, the economy of China keeps a stable growth situation, and the importance of electric power serving as a core energy source for operation in modern society is increasingly remarkable. In the field of civil power, as the living standard of residents is continuously improved, various electrical equipment is increasingly popularized, and the household power demand presents a continuous growing trend. Meanwhile, the country actively promotes the construction of a smart grid, and aims to improve the stability and the intelligent level of power supply, so that higher standards are provided for the production capacity and the quality management capacity of an ammeter production enterprise. Among a plurality of intelligent ammeter products, the three-phase intelligent ammeter has the advantages of accurate metering, multiple functions, stable communication and the like, and is outstanding in the market, and becomes the intelligent ammeter type most widely applied at present. Because the users present diversified trends to the functions and performance requirements of the electric meter, electric meter manufacturers are promoted to push out abundant and various electric meter models so as to meet market requirements. In the detection link after the ammeter leaves the factory, a set of exclusive detection device is required to be configured independently aiming at the ammeter of each model, and therefore hardware investment and production cost are increased. Disclosure of utility model The utility model aims to at least solve one of the technical problems in the prior art, and therefore, the utility model provides a three-phase ammeter performance detection device which can be suitable for detecting the performances of three-phase ammeters of various types, reduce the production cost and improve the production benefit. The three-phase ammeter performance detection device comprises a shell, a first detection mechanism, a second detection mechanism, a third detection mechanism and two clamping mechanisms, wherein the first detection mechanism is arranged on the shell and is used for being correspondingly connected with a first wiring terminal of an ammeter, the second detection mechanism is arranged on the shell and is used for being correspondingly connected with a second wiring terminal of the ammeter, the third detection mechanism is arranged on the shell and is used for being correspondingly connected with a third wiring terminal of an ammeter with different specifications, the two clamping mechanisms are detachably connected with the shell, and the two clamping mechanisms are respectively arranged at two opposite ends of the shell and are used for fixing the shell on the ammeter to be detected. The three-phase ammeter performance detection device provided by the embodiment of the utility model has the advantages that the first detection mechanism is correspondingly connected with the first wiring terminal, the second detection mechanism is correspondingly connected with the second wiring terminal, the third detection mechanism is adapted to the third wiring terminal interval difference of different specifications, the two detachable clamping mechanisms are flexibly adjusted according to the ammeter shell size, so that the shell can be stably installed on the ammeter of different sizes, one set of device can cover multiple ammeter specifications, compatibility of four ammeter types is realized, the number of special detection equipment is reduced, purchasing and maintenance costs are reduced, and production benefits are improved. According to some embodiments of the present utility model, a plurality of patch cord patch holes are provided on the housing, the patch cord patch holes are electrically connected in series with the first detection mechanism, the second detection mechanism, and the third detection mechanism, and the patch cord patch holes are configured to provide support for wired detection means of the electric meter. According to some embodiments of the utility model, the housing is provided with a positioning post located on one side of the first detection mechanism, the positioning post being configured to be insertable into a structural indentation of the electric meter. According to some embodiments of the utility model, the clamping mechanism comprises a pair of clamping arms hinged by torsion springs, one clamping arm is fixedly arranged on the shell, the other clamping arm is movably connected with one clamping arm, and the other clamping arm is provided with a yielding groove which is configured to be matched with the limiting protrusion on the shell. According to some embodiments of the utility model, the first detecting mechanism includes a plurality of first probe