CN214703693U - Current transformer testing device - Google Patents
Current transformer testing device Download PDFInfo
- Publication number
- CN214703693U CN214703693U CN202023344928.1U CN202023344928U CN214703693U CN 214703693 U CN214703693 U CN 214703693U CN 202023344928 U CN202023344928 U CN 202023344928U CN 214703693 U CN214703693 U CN 214703693U
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- test assembly
- jacking
- current transformer
- current
- primary conductor
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Abstract
The utility model discloses a current transformer testing arrangement, this kind of current transformer testing arrangement include bottom plate, lower test assembly, cylinder transfer chain and jacking test assembly, install test assembly down on the bottom plate and be used for carrying the cylinder transfer chain of the current transformer that awaits measuring, the butt joint of test assembly top is provided with jacking test assembly down, jacking test assembly includes pneumatic cylinder, jacking frame, current rising ware, standard mutual inductor, primary conductor and gasket, and on four pneumatic cylinders were fixed in the bottom plate, install the jacking frame on the hydraulic stem of pneumatic cylinder, install current rising ware and standard mutual inductor on the jacking frame, current rising ware external power supply, jacking frame lower extreme install with current rising ware electrical connection's primary conductor, and the gasket is installed to primary conductor lower extreme, and primary conductor passes standard mutual inductor. In this way, the utility model discloses simple structure, the manual work is avoided wiring repeatedly in the operation of being convenient for, and elastic contact avoids the pressure loss when guaranteeing in close contact with.
Description
Technical Field
The utility model relates to a testing arrangement technical field especially relates to a current transformer testing arrangement.
Background
At present, in the process of testing a current transformer, plug terminals of a current transformer circuit generally need to be frequently replaced, the operation is inconvenient, the testing efficiency is low, in addition, due to manual wiring, the situation of wiring errors caused by negligence and the like can be generated, the normal operation of the test is influenced, and based on the defects and the shortcomings, the prior art needs to be improved, and a current transformer testing device is designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a current transformer testing arrangement, simple structure, and the manual work is avoided wiring repeatedly in the operation of being convenient for, and elastic contact avoids the pressure loss when guaranteeing in close contact with.
Preferably, in order to solve the above technical problem, the utility model discloses a technical scheme be: the utility model provides a current transformer testing arrangement, this kind of current transformer testing arrangement include bottom plate, lower test assembly, cylinder transfer chain and jacking test assembly, install down test assembly on the bottom plate and be used for carrying the cylinder transfer chain of the current transformer that awaits measuring, the butt joint of test assembly top is provided with jacking test assembly down, jacking test assembly includes pneumatic cylinder, jacking frame, current rising ware, standard mutual inductor, primary conductor and gasket, and on four pneumatic cylinders were fixed in the bottom plate, install the jacking frame on the hydraulic stem of pneumatic cylinder, install current rising ware and standard mutual inductor on the jacking frame, current rising ware external power supply, jacking frame lower extreme install with current rising ware electrical connection's primary conductor, and the gasket is installed to primary conductor lower extreme, and primary conductor passes standard mutual inductor.
Preferably, the lower test component comprises a base, a spring, a wiring pad, four connector lugs and connecting wires, wherein the base is fixed on the bottom plate, the spring is installed on the base, the wiring pad is installed at the upper end of the spring, the four connector lugs are installed on the wiring pad and connected with the current rising device through the connecting wires, and the standard mutual inductor and the current transformer to be tested are connected with the external calibrator through the wires.
Preferably, the primary conductor, the pad and the wiring pad are made of copper.
Compared with the prior art, the beneficial effects of the utility model are that:
the structure is simple, the operation is convenient, the manual repeated wiring is avoided, and the current transformer can be automatically tested;
the gasket is in elastic contact with the wiring pad, so that the pressure loss is avoided while the tight contact is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a current transformer testing device.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make clear and definite definitions of the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention includes:
a current transformer testing device comprises a bottom plate 1, a lower testing component 2, a roller conveying line 3 and a jacking testing component 4, a lower testing component 2 and a roller conveying line 3 for conveying a current transformer 5 to be tested are arranged on the bottom plate 1, a jacking testing component 4 is arranged above the lower testing component 2 in a butt joint mode, the jacking test assembly 4 comprises hydraulic cylinders 41, a jacking frame 42, a current riser 43, a standard mutual inductor 44, a primary conductor 45 and a gasket 46, wherein the four hydraulic cylinders 41 are fixed on the bottom plate 1, the jacking frame 42 is arranged on a hydraulic rod of the hydraulic cylinder 41, the current riser 43 and the standard mutual inductor 44 are arranged on the jacking frame 42, the current rising device 43 is externally connected with a power supply, a primary conductor 45 electrically connected with the current rising device 43 is installed at the lower end of the jacking frame 42, a gasket 46 is installed at the lower end of the primary conductor 45, and the primary conductor 45 penetrates through the standard transformer 44.
The lower test component 2 comprises a base 21, a spring 22, a wiring pad 23, a wiring head 24 and a connecting wire 26, wherein the base 21 is fixed on the bottom plate 1, the spring 22 is installed on the base 21, the wiring pad 23 is installed at the upper end of the spring 22, the wiring pad 23 is provided with the four wiring heads 24, the wiring heads 24 are connected with a current rising device 43 through the connecting wire 26, and the standard mutual inductor 44 and the current mutual inductor to be tested are connected with an external checking instrument through the wire.
The primary conductor 45, the pad 46 and the wiring pad 23 are made of copper.
The utility model relates to a current transformer testing arrangement during operation, on cylinder transfer chain 3 is arranged in to the current transformer 5 that will await measuring, cylinder transfer chain 3 carries it to test assembly 2 top down, the hydraulic stem shrink of pneumatic cylinder 41 drives jacking frame 42 and moves down, a conductor 45 on the jacking frame 42 moves down and passes the current transformer 5 that awaits measuring, gasket 46 moves down and hugs closely wiring pad 23, under spring 22's spring action, wiring pad 23 and gasket 46 offset the accurate contact, current riser 43 circular telegram, the check gauge shows standard mutual-inductor 44 and the 5 test data of the current transformer that awaits measuring, contrast.
The utility model relates to a current transformer testing arrangement, simple structure, the manual work is avoided wiring repeatedly in the operation of being convenient for, and elastic contact avoids the pressure loss when guaranteeing in close contact with.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (3)
1. The utility model provides a current transformer testing arrangement which characterized in that: this kind of current transformer testing arrangement includes bottom plate, lower test assembly, cylinder transfer chain and jacking test assembly, install test assembly down on the bottom plate and be used for carrying the cylinder transfer chain of the current transformer that awaits measuring, the butt joint of test assembly top is provided with jacking test assembly down, jacking test assembly includes pneumatic cylinder, jacking frame, current riser, standard mutual inductor, primary conductor and gasket, and on four pneumatic cylinders were fixed in the bottom plate, install jacking frame on the hydraulic stem of pneumatic cylinder, install current riser and standard mutual inductor on the jacking frame, current riser external power supply, jacking frame lower extreme install with current riser electrical connection's primary conductor, and the gasket is installed to primary conductor lower extreme, and primary conductor passes standard mutual inductor.
2. The current transformer testing device of claim 1, wherein: the lower testing component comprises a base, a spring, a wiring pad, a connector lug and a connecting wire, wherein the base is fixed on the bottom plate, the spring is installed on the base, the wiring pad is installed at the upper end of the spring, the four connector lugs are installed on the wiring pad and connected with a current rising device through the connecting wire, and the standard mutual inductor and the current transformer to be tested are connected with an external calibration instrument through the wire.
3. A current transformer testing device according to claim 2, wherein: the primary conductor, the gasket and the wiring pad are made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023344928.1U CN214703693U (en) | 2020-12-31 | 2020-12-31 | Current transformer testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023344928.1U CN214703693U (en) | 2020-12-31 | 2020-12-31 | Current transformer testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214703693U true CN214703693U (en) | 2021-11-12 |
Family
ID=78561637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023344928.1U Active CN214703693U (en) | 2020-12-31 | 2020-12-31 | Current transformer testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214703693U (en) |
-
2020
- 2020-12-31 CN CN202023344928.1U patent/CN214703693U/en active Active
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