CN214669549U - Current transformer test platform - Google Patents
Current transformer test platform Download PDFInfo
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- CN214669549U CN214669549U CN202120618148.7U CN202120618148U CN214669549U CN 214669549 U CN214669549 U CN 214669549U CN 202120618148 U CN202120618148 U CN 202120618148U CN 214669549 U CN214669549 U CN 214669549U
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Abstract
The utility model discloses a current transformer test platform, which comprises a test board, wherein the upper part of the test board is provided with an operating platform, and the upper part of the operating platform is provided with a plurality of current transformers to be tested; the upper part of the operating platform is provided with two coaxial and horizontally arranged sleeves which are fixed with the operating platform through a supporting plate; the upper part of the test board is provided with a plurality of ampere meters, and each ampere meter is connected with a secondary side wiring terminal of a corresponding current transformer to be tested through a lead; the two sleeves are internally sleeved with conductive core rods, the conductive core rods penetrate through the cavities of the current transformers to be tested, and the surfaces of the conductive core rods are provided with insulating layers; the upper portion of testboard corresponds the both ends of electrically conductive plug and all is equipped with the socket, and two sockets are connected with power module electricity. The utility model has simple operation, can quickly realize the test of a plurality of current transformers to be tested, and improve the detection efficiency of the current transformers; the safety in use is high, has avoided the risk of electrocution.
Description
Technical Field
The utility model relates to a current transformer tests technical field, specifically is a current transformer test platform.
Background
The current transformer is composed of a closed iron core and a winding. The current transformer is used for changing high voltage and large current of a primary loop into low voltage and small current of a secondary loop standard. Current transformer is in the manufacturing process, will test current transformer, and current test to current transformer needs one to measure, and work load is very big, has reduced current transformer's detection efficiency, need frequent plug or wiring during the test moreover, wastes time and energy when dismantling, has certain potential safety hazard, and the safety in utilization is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the existing defects, providing a current transformer test platform, which is simple to operate, can quickly realize the test of a plurality of current transformers to be tested, and improves the detection efficiency of the current transformers; the safety in utilization is high, has avoided the risk of electrocution, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a current transformer test platform comprises a test bench, wherein an operation table is arranged at the upper part of the test bench, and a plurality of current transformers to be tested are mounted at the upper part of the operation table; the upper part of the operating platform is provided with two coaxial and horizontally arranged sleeves, and the sleeves are fixed with the operating platform through a supporting plate; the upper part of the test board is provided with a plurality of ampere meters, and each ampere meter is connected with a secondary side wiring terminal of a corresponding current transformer to be tested through a lead; the two sleeves are internally sleeved with conductive core rods, the conductive core rods penetrate through the cavities of the current transformers to be tested, and the surfaces of the conductive core rods are provided with insulating layers; the upper portion of the test board is provided with sockets corresponding to two ends of the conductive core rod, the two sockets are electrically connected with the power supply module, and two ends of the conductive core rod are electrically connected with the corresponding sockets through electric connection pieces.
Preferably, the electric connector comprises a wire, one end of the wire is provided with a plug matched with the socket, the other end of the wire is provided with a clamping seat matched with the conductive core rod, a conductive sheet is arranged in the clamping seat and is abutted against the end face of the conductive core rod, and the conductive sheet is electrically connected with the wire.
Preferably, the power module is a current generator, and the current generator is electrically connected with the two sockets.
Preferably, the inner diameter of the sleeve is larger than the outer diameter of the conductive core rod, and the sleeve is an insulating sleeve.
Preferably, a plurality of the current transformers are fixedly connected with the operating platform through bolts, and the operating platform is provided with threaded holes corresponding to the bolts.
Compared with the prior art, the beneficial effects of the utility model are that: the current transformer test platform is simple to operate, a plurality of current transformers to be tested are installed on the operation platform, the conductive core rod penetrates through the cavities of the plurality of current transformers to be tested at one time, the conductive core rod is connected with the socket through the electric connecting piece to enable the conductive core rod to be electrified and form a primary loop, the test of the plurality of current transformers to be tested can be rapidly realized, and the detection efficiency of the current transformers is improved; in addition, the insulating layer is arranged outside the conductive core rod, and then the conductive core rod is conducted through the electric connecting piece to form a circuit, so that the use safety is high, and the electric shock risk is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the present invention;
fig. 3 is a schematic view of a partial structure of the present invention.
In the figure: 1 electric connector, 1.1 cassette, 1.2 wire, 1.3 plug, 2 sockets, 3 testboards, 4 ampere meters, 5 operation panels, 6 backup pads, 7 sleeves, 8 current transformer to be tested, 9 conductive core rods, 9.1 insulating layers, 10 current generators.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a current transformer test platform comprises a test board 3, wherein an operation table 5 is arranged at the upper part of the test board 3, and a plurality of current transformers 8 to be tested are arranged at the upper part of the operation table 5; two coaxial and horizontally arranged sleeves 7 are arranged at the upper part of the operating platform 5, and the sleeves 7 are fixed with the operating platform 5 through a supporting plate 6; the upper part of the test board 3 is provided with a plurality of ampere meters 4, and each ampere meter 4 is connected with a secondary side wiring terminal of a corresponding current transformer 8 to be tested through a lead and is used for detecting the secondary side current of the corresponding current transformer 8; conductive core rods 9 are sleeved in the two sleeves 7, the conductive core rods 9 penetrate through the cavities of the current transformers 8 to be tested, and insulating layers 9.1 are arranged on the surfaces of the conductive core rods 9 to avoid electric shock; the upper part of the test board 3 is provided with sockets 2 corresponding to two ends of the conductive core rod 9, the two sockets 2 are electrically connected with the power supply module, and two ends of the conductive core rod 9 are electrically connected with the corresponding sockets 2 through the electric connecting piece 1;
the power supply module supplies power to the conductive core rod 9 through the two sockets 2 and the two electric connecting pieces 1, so that primary side currents of the current transformers 8 to be tested are formed, the ammeter 4 detects secondary side currents of the corresponding current transformers 8, the test on the current transformers 8 to be tested can be rapidly realized, and the detection efficiency of the current transformers is improved;
it should be noted that the electrical connector 1 includes a wire 1.2, one end of the wire 1.2 is provided with a plug 1.3 adapted to the socket 2, the other end of the wire 1.2 is provided with a clamping seat 1.1 matched with the conductive core rod 9, a conductive sheet is arranged in the clamping seat 1.1, the conductive sheet is abutted to the end face of the conductive core rod 9, and the conductive sheet is electrically connected with the wire 1.2;
in addition, the power supply module is a current generator 10, and the current generator 10 is electrically connected with the two sockets 2 and provides current required by testing;
the inner diameter of the sleeve 7 is larger than the outer diameter of the conductive core rod 9, the conductive core rod 9 can slide in the sleeve 7, and the sleeve 7 is an insulating sleeve, so that the insulating property is improved;
a plurality of current transformer 8 pass through bolt and operation panel 5 fixed connection, and operation panel 5 is equipped with the screw hole that corresponds with the bolt.
The working principle is as follows: the method comprises the steps of drawing out a conductive core rod 9, installing a plurality of current transformers 8 to be tested on an operation table 5 through bolts, connecting a plurality of ammeters 4 with secondary side wiring terminals of the corresponding current transformers 8 to be tested, then inserting the ammeters into the conductive core rod 9, enabling two ends of the conductive core rod 9 to penetrate through sleeves 7 respectively, then connecting the end portion of the conductive core rod 9 with corresponding sockets 2 through an electric connecting piece 1, starting a current generator 10 to enable the conductive core rod 9 to be electrified, then checking the ammeters 4, and reading secondary side current values of the corresponding current transformers 8 to be tested.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (5)
1. The utility model provides a current transformer test platform, includes testboard (3), its characterized in that: an operating platform (5) is arranged at the upper part of the test platform (3), and a plurality of current transformers (8) to be tested are mounted at the upper part of the operating platform (5); two coaxial and horizontally arranged sleeves (7) are arranged at the upper part of the operating platform (5), and the sleeves (7) are fixed with the operating platform (5) through a supporting plate (6); the upper part of the test bench (3) is provided with a plurality of ampere meters (4), and each ampere meter (4) is connected with a secondary side wiring terminal of a corresponding current transformer (8) to be tested through a lead; conductive core rods (9) are sleeved in the two sleeves (7), the conductive core rods (9) penetrate through the cavities of the current transformers (8) to be tested, and insulating layers (9.1) are arranged on the surfaces of the conductive core rods (9); the test bench is characterized in that sockets (2) are arranged at two ends, corresponding to the conductive core rods (9), of the upper portion of the test bench (3), the two sockets (2) are electrically connected with the power supply module, and two ends of each conductive core rod (9) are electrically connected with the corresponding sockets (2) through electric connection pieces (1).
2. The current transformer test platform of claim 1, wherein: the electric connector (1) comprises a wire (1.2), one end of the wire (1.2) is provided with a plug (1.3) matched with the socket (2), the other end of the wire (1.2) is provided with a clamping seat (1.1) matched with the conductive core rod (9), a conductive sheet is arranged in the clamping seat (1.1), the conductive sheet is abutted to the end face of the conductive core rod (9), and the conductive sheet is electrically connected with the wire (1.2).
3. The current transformer test platform of claim 1, wherein: the power supply module is a current generator (10), and the current generator (10) is electrically connected with the two sockets (2).
4. The current transformer test platform of claim 1, wherein: the inner diameter of the sleeve (7) is larger than the outer diameter of the conductive core rod (9), and the sleeve (7) is an insulating sleeve.
5. The current transformer test platform of claim 1, wherein: a plurality of current transformer (8) pass through bolt and operation panel (5) fixed connection, and operation panel (5) are equipped with the screw hole that corresponds with the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120618148.7U CN214669549U (en) | 2021-03-26 | 2021-03-26 | Current transformer test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120618148.7U CN214669549U (en) | 2021-03-26 | 2021-03-26 | Current transformer test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214669549U true CN214669549U (en) | 2021-11-09 |
Family
ID=78456373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120618148.7U Active CN214669549U (en) | 2021-03-26 | 2021-03-26 | Current transformer test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214669549U (en) |
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2021
- 2021-03-26 CN CN202120618148.7U patent/CN214669549U/en active Active
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