CN212159880U - Connect electric frock of high pressure, low pressure isolation test to converter - Google Patents
Connect electric frock of high pressure, low pressure isolation test to converter Download PDFInfo
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- CN212159880U CN212159880U CN202020659177.3U CN202020659177U CN212159880U CN 212159880 U CN212159880 U CN 212159880U CN 202020659177 U CN202020659177 U CN 202020659177U CN 212159880 U CN212159880 U CN 212159880U
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Abstract
The utility model discloses a connect electric frock that carries out high pressure, low pressure isolation test to converter, including low pressure power supply test subassembly, high pressure withstand voltage test subassembly and two-way butt joint socket, low pressure power supply test subassembly includes picture peg, a plurality of bayonet joint and the locating pin of both sides, the bayonet joint bottom links firmly the probe, high pressure withstand voltage test subassembly includes connects electric splint and probe, connect electric splint to include picture peg and lock plate, and by the hinge pin articulated, two-way butt joint socket includes telescopic cylinder, low pressure electric splint, high pressure connect electric splint and two-way slip picture peg, two-way slip picture peg bilateral symmetry is provided with the butt joint board, the butt joint board array is equipped with a plurality of butt joint probes, this connects electric frock adopts telescopic cylinder control two-way butt joint socket, dock with the resistance detection instrument respectively, connect with the electricity with the converter with the isolation mode and detect, and connect the electric end with the help of connecing with, reduce the contact number of times of operating personnel and instrument, ensure personal safety, simple structure, the practicality is strong.
Description
Technical Field
The utility model relates to an automatic test equipment technical field, concretely relates to connect electric frock that carries out high pressure, low pressure isolation test to the converter.
Background
Along with the development of modern electric industry level, motor equipment is applied in a plurality of fields, a frequency converter matched with a motor is also widely applied, the frequency converter comprises the application fields of building engineering, machine rooms and water pumps, the typical application of the frequency converter comprises constant-temperature water supply, a cooling fan, subway engineering, a tunnel ventilator and the like, for the production and preparation of the frequency converter, performance testing needs to be carried out, two pressure resistance detection projects including high-voltage performance testing and low-voltage power supply testing are included, in order to accelerate the detection efficiency of the equipment and ensure the personal safety of detection personnel, an automatic detection device needs to be specially designed for a test procedure, and meanwhile, the high-voltage performance and the low-voltage performance are guaranteed to be tested in an isolation state.
Disclosure of Invention
The utility model discloses the purpose is: in view of the technical requirements of automatic detection equipment of a tooling for automatically testing high-voltage performance and low-voltage power supply in the production and preparation of a frequency converter in the background technology, the tooling for automatically testing the high-voltage and low-voltage isolation of the frequency converter is provided, a telescopic cylinder is adopted to control a bidirectional butt socket, the bidirectional butt socket is respectively butted with a voltage resistance detection instrument (an EEC Hua instrument SE7430 safety comprehensive analyzer), the frequency converter is electrified in an isolation mode for detection, and the bidirectional butt socket is connected with an electrifying end by virtue of a convenient electrifying clamping plate, so that the contact times of operators and the instrument are reduced, the personal safety is guaranteed, the structure is simple, the cost is low, and the practicability is high.
The technical scheme adopted for solving the problems is as follows:
an electric connecting tool for carrying out high-voltage and low-voltage isolation test on a frequency converter comprises a low-voltage power supply test component, a high-voltage withstand voltage test component and a bidirectional butt joint socket,
the low-voltage power supply testing component is matched with a low-voltage power connection end of the side part of the frequency converter to be tested and comprises a plugboard convenient to hold, a plurality of plug-in connectors and positioning pins at two sides, wherein the bottom of each plug-in connector is fixedly connected with a probe which is tightly attached to the low-voltage power connection end of the frequency converter to be tested, the tail end of the probe is connected with a low-voltage power connection plate of a bidirectional butt socket,
the high-voltage withstand voltage testing assembly is matched with a high-voltage power connection end at the top end of a frequency converter to be tested and comprises a power connection clamping plate and a probe, wherein the power connection clamping plate comprises a plug-in plate and a locking plate and is hinged by a pin shaft, the bottom end of the plug-in plate is fixedly connected with the probe, positioning pins are arranged on two sides of the plug-in plate, the probe is tightly attached to the high-voltage power connection end of the frequency converter to be tested, the tail end of the probe is connected with the high-,
two-way butt joint socket is fixed on the testboard, including telescopic cylinder, low pressure connection electroplax, high voltage connection electroplax and two-way picture peg that slides, two-way picture peg bilateral symmetry that slides is provided with the butt joint board, is low pressure butt joint board and high voltage butt joint board respectively, the butt joint board array is equipped with a plurality of butt joint probe to connect the cooperation of electricity metal block that corresponds a plurality of butt joint probe position with low pressure connection electroplax, high voltage connection electroplax and realize the butt joint and switch on, and two-way picture peg lower extreme that slides has linked firmly the slide board, and cooperate slider slide rail set spare, by telescopic cylinder control implementation left and right sides slide, and the distance between two butt joint boards is less than low pressure connection electroplax, the distance between the high voltage connection electroplax.
Furthermore, a spring is arranged in the probe, and the elastic deformation of the spring enables the probe to be in closer contact with the low-voltage power connection end.
Furthermore, a stress application spring is arranged between the plug board and the locking board, so that the locking board is firmly locked on the side board of the high-voltage power connection end.
Further, the inboard rubber slab that is equipped with of lock plate lower extreme, the inside wall is equipped with the dermatoglyph.
Furthermore, the low-voltage connection electric plate and the high-voltage connection electric plate are oppositely fixed on the test board through the support plate.
The utility model has the advantages that:
this connect electric frock that carries out high pressure, low pressure isolation test to converter adopts the two-way butt joint socket of telescopic cylinder control, docks with resistance to pressure detecting instrument respectively to connect the electricity with the converter to keep apart the mode and detect, and connect the electric splint with the help of being convenient and connect the electric end and connect, reduce the contact number of times of operating personnel and instrument, guarantee personal safety, simple structure, low cost, the practicality is strong.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings provided in the description of the embodiments will be briefly introduced below.
Fig. 1 is a schematic structural diagram of an electrical connection tool for performing high-voltage and low-voltage isolation tests on a frequency converter in the embodiment;
FIG. 2 is a schematic structural diagram of the low voltage power supply test assembly according to the present embodiment;
FIG. 3 is a schematic side-view, bottom-view, of the low voltage power supply test assembly of the present embodiment;
fig. 4 is a schematic structural diagram of the high voltage withstand voltage testing assembly according to the present embodiment;
FIG. 5 is a schematic structural view of the electrical splint of the present embodiment;
FIG. 6 is a side view of the electrical splint according to the present embodiment;
FIG. 7 is a schematic structural diagram of the bi-directional docking socket according to the present embodiment;
FIG. 8 is a front view of the bi-directional docking receptacle of the present embodiment;
wherein, 1-a frequency converter to be tested, 11-a low-voltage connection end positioning hole, 12-a low-voltage connection end, 13-a high-voltage positive connection end, 131-a high-voltage connection end positioning hole, 14-a high-voltage negative connection end, 2-a low-voltage power supply test component, 21-a plug board, 22-a plug connector, 23-a positioning pin, 24-a probe, 3-a bidirectional butt socket, 31-a telescopic cylinder, 32-a low-voltage connection plate supporting frame, 33-a low-voltage connection electric plate, 331-a low-voltage connection metal block, 332-a voltage connection end connected with a pressure resistance detection instrument, 34-a low-voltage butt plate, 341-a butt joint hole, 342-a butt joint probe, 35-a high-voltage butt joint plate, 351-a high-voltage butt joint probe, 36-a sliding plate, 37-a high-voltage, 38-a high-voltage connection plate supporting plate, 39-a sliding block sliding rail assembly, 4-a high-voltage withstand voltage testing assembly, 41-a connection clamping plate, 42-a negative probe, 421-a negative probe mesh connection end, 43-a positive probe, 431-a positive probe mesh connection end, 44-a plug plate, 45-a pin shaft, 46-a locking plate, 461-a rubber plate, 47-a plug plate positioning pin and 48-a stress spring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 to 8, the present embodiment provides an electrical connection tool for performing high-voltage and low-voltage isolation tests on a frequency converter, including a low-voltage power supply test component 2, a high-voltage withstand voltage test component 4, and a bidirectional docking socket 3.
Specifically, the low-voltage power supply test assembly 2 is matched with a low-voltage power connection end 12 on the side portion of the frequency converter 1 to be tested and comprises a plug board 21 convenient to hold, 3 plug-in connectors 22 and positioning pins 23 on two sides, the bottom of each plug-in connector 22 is fixedly connected with a probe 24, the probe 24 is tightly attached to the low-voltage power connection end 12 of the frequency converter 1 to be tested, and the tail end of the probe 24 is connected with a low-voltage power connection plate 33 of a bidirectional butt socket 3; the high-voltage withstand voltage test assembly 4 is matched with high-voltage power connection ends (13, 14) at the top end of the frequency converter 1 to be tested and comprises a power connection clamping plate 41 and probes (42, 43), wherein the power connection clamping plate 41 comprises a plugging plate 44 and a locking plate 46 and is hinged to the plugging plate 45 through a pin shaft 45, the bottom end of the plugging plate 44 is fixedly connected with the probes (42, 43), positioning pins 47 are arranged on two sides of the plugging plate, the probes (42, 43) are tightly attached to the high-voltage power connection ends (13, 14) of the frequency converter to be tested, and the tail ends of the probes (42, 43) are connected with the high-voltage power connection plate.
Bidirectional butt socket 3 is fixed on the test bench, including telescopic cylinder 31, low voltage connection board 33, high voltage connection board 37 and bidirectional sliding picture peg, bidirectional sliding picture peg bilateral symmetry is provided with the buttcover board, is low voltage buttcover board 34 and high voltage buttcover board 35 respectively, low voltage connection board 33, high voltage connection board 37 are just fixed on the test bench by backup pad (32, 38), the buttcover board array is equipped with a plurality of butt joint probes 342 to with low voltage connection board 33, high voltage connection board 37 correspond the electric metal block 331 cooperation that a plurality of butt joint probe positions set up and realize butt joint and switch on, and bidirectional sliding picture peg lower extreme links firmly slide plate 36, and cooperation slider slide rail set 39, control implementation by telescopic cylinder 31 are slided about, and the distance between two buttcover boards (34, 35) is less than low voltage connection board 33, the distance between high voltage connection board 37, alright in order to realize keeping apart, Are respectively butted.
In a further embodiment, the probe (42, 43) is provided with a spring, and the spring elastically deforms to enable the probe to be in close contact with the low-voltage connecting end 33.
In a further embodiment, a forcing spring 48 is arranged between the plug board 44 and the locking board 46, so that the locking board 46 is firmly locked on the side plates of the high-voltage power connection ends (13, 14).
In a further embodiment, the inner side of the lower end of the locking plate 46 is provided with a rubber plate 461, and the inner side wall is provided with leather patterns, so as to ensure that the electric connection clamping plate 41 is in good contact with the frequency converter 1 to be tested.
In a further embodiment, the probe head is provided with a texture (421, 431) that maintains good contact with the electrical terminals.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes, modifications, substitutions and alterations can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims (5)
1. The utility model provides a carry out high pressure, the connect electric frock of low pressure isolation test to converter, includes low pressure power supply test subassembly, the withstand voltage test subassembly of high pressure and two-way butt joint socket, its characterized in that:
the low-voltage power supply testing component is matched with a low-voltage power connection end of the side part of the frequency converter to be tested and comprises a plugboard convenient to hold, a plurality of plug-in connectors and positioning pins at two sides, wherein the bottom of each plug-in connector is fixedly connected with a probe which is tightly attached to the low-voltage power connection end of the frequency converter to be tested, the tail end of the probe is connected with a low-voltage power connection plate of a bidirectional butt socket,
the high-voltage withstand voltage testing assembly is matched with a high-voltage power connection end at the top end of a frequency converter to be tested and comprises a power connection clamping plate and a probe, wherein the power connection clamping plate comprises a plug-in plate and a locking plate and is hinged by a pin shaft, the bottom end of the plug-in plate is fixedly connected with the probe, positioning pins are arranged on two sides of the plug-in plate, the probe is tightly attached to the high-voltage power connection end of the frequency converter to be tested, the tail end of the probe is connected with the high-,
two-way butt joint socket is fixed on the testboard, including telescopic cylinder, low pressure connection electroplax, high voltage connection electroplax and two-way picture peg that slides, two-way picture peg bilateral symmetry that slides is provided with the butt joint board, is low pressure butt joint board and high voltage butt joint board respectively, the butt joint board array is equipped with a plurality of butt joint probe to connect the cooperation of electricity metal block that corresponds a plurality of butt joint probe position with low pressure connection electroplax, high voltage connection electroplax and realize the butt joint and switch on, and two-way picture peg lower extreme that slides has linked firmly the slide board, and cooperate slider slide rail set spare, by telescopic cylinder control implementation left and right sides slide, and the distance between two butt joint boards is less than low pressure connection electroplax, the distance between the high voltage connection electroplax.
2. The power connection tool for the high-voltage and low-voltage isolation test of the frequency converter according to claim 1, wherein the power connection tool comprises: the probe is internally provided with a spring, and the elastic deformation of the spring enables the probe to be in closer contact with the low-voltage power connection end.
3. The power connection tool for the high-voltage and low-voltage isolation test of the frequency converter according to claim 1, wherein the power connection tool comprises: and a stress application spring is arranged between the plug board and the locking board, so that the locking board is firmly locked on the side plate of the high-voltage power connection end.
4. The power connection tool for the high-voltage and low-voltage isolation test of the frequency converter according to claim 3, wherein the power connection tool comprises: the inboard rubber slab that is equipped with of lock plate lower extreme, the inside wall is equipped with the dermatoglyph.
5. The power connection tool for the high-voltage and low-voltage isolation test of the frequency converter according to claim 1, wherein the power connection tool comprises: the low-voltage connection electric plate and the high-voltage connection electric plate are oppositely fixed on the test board through the support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020659177.3U CN212159880U (en) | 2020-04-27 | 2020-04-27 | Connect electric frock of high pressure, low pressure isolation test to converter |
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| CN202020659177.3U CN212159880U (en) | 2020-04-27 | 2020-04-27 | Connect electric frock of high pressure, low pressure isolation test to converter |
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| CN212159880U true CN212159880U (en) | 2020-12-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115291064A (en) * | 2022-09-29 | 2022-11-04 | 华远电气股份有限公司 | Voltage withstand test system and method for frequency converter |
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2020
- 2020-04-27 CN CN202020659177.3U patent/CN212159880U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115291064A (en) * | 2022-09-29 | 2022-11-04 | 华远电气股份有限公司 | Voltage withstand test system and method for frequency converter |
| CN115291064B (en) * | 2022-09-29 | 2023-01-13 | 华远电气股份有限公司 | Voltage withstand test system and method for frequency converter |
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