Load converter device for quickly switching alternating current

Abstract

The utility model relates to a load converter device for quickly switching alternating current, which comprises alternating current load equipment, the alternating current load equipment comprises a load equipment shell, and a converter main body is arranged in the load equipment shell; a converter main body is arranged in the load equipment shell; the converter main body is divided into a three-phase converter main body and a single-phase converter main body; during installation or use, if a three-phase load needs to be used, the three-phase converter main body is connected; when a single-phase load is needed, the single-phase converter main body is connected, plugging operation is carried out at the wiring terminal, operation can be carried out without using any tools such as a screwdriver, and the purpose of rapid, safe and convenient switching can be achieved. Compared with the prior art, the load converter device provided by the utility model not only can improve the test work efficiency and reduce the test cost, but also can avoid the hidden danger phenomenon of unsafe risk caused by separate wiring or repeated wiring operation.

Description

[Technical field]

[0001] The utility model relates to the technical field of electric connectors, and in particular to a load converter device for rapidly switching alternating current at a single-phase or three-phase power input terminal. [Background technology]

[0002] As the automation of the system becomes higher and higher, the computer system needs to monitor more and more parameters. The same test equipment requires load devices with different currents in different situations. Sometimes three-phase load devices are needed, and sometimes single-phase load devices are needed to adapt to the various different equipment or the same equipment in the laboratory. If three-phase current is required, the three-phase load device or device interface needs to be replaced. If single-phase current is required, the single-phase load device or device interface needs to be replaced. In this process, the need to constantly replace, install or disassemble different load devices or load interfaces increases cumbersome installation or disassembly steps, which makes the test work efficiency extremely low and increases the test cost. [Contents of the utility model]

[0003] In view of this, the technical problem to be solved by the utility model is to provide a load converter device for quickly switching AC, which can be switched quickly, safely and conveniently. The load converter device can not only improve the test efficiency and reduce the test cost, but also avoid the hidden dangers of unsafe risks caused by separate wiring or repeated wiring operations.

[0004] To solve the above technical problems, the technical solution in the utility model provides a load converter device for quickly switching AC, which includes an AC load device, and the AC load device includes a load device housing, and a converter body for quickly switching AC is arranged inside the load device housing; the converter body is divided into a three-phase converter body and a single-phase converter body.

[0005] It is further defined that the three-phase converter body includes a plurality of bipolar connectors and a plurality of metal wires connected between the bipolar connectors; the bipolar connectors are divided into a first bipolar connector, a second bipolar connector, a third bipolar connector, a fourth bipolar connector, and a fifth bipolar connector; the metal wires are divided into a first metal wire, a second metal wire, a third metal wire, a fourth metal wire, a fifth metal wire, and a sixth metal wire;

[0006] The bipolar connector includes an insulating plastic seat arranged at the periphery, a wire receiving hole arranged inside the insulating plastic seat for one end of the metal wire, and an end face receiving sleeve arranged inside the wire receiving hole for receiving or fixing one end of the metal wire;

[0007] One end of the first metal wire is connected to the L1 terminal in the first bipolar connector, and the other end of the first metal wire is connected to the R terminal in the third bipolar connector;

[0008] One end of the second metal wire is connected to the L2 terminal in the first bipolar connector, and the other end of the second metal wire is connected to the S terminal in the fourth bipolar connector;

[0009] One end of the third metal wire is connected to the N terminal in the second bipolar connector, and the other end of the third metal wire is connected to the N terminal in the third bipolar connector;

[0010] One end of the fourth metal wire is connected to the N terminal in the second bipolar connector, and the other end of the fourth metal wire is connected to the N terminal in the fourth bipolar connector;

[0011] One end of the fifth metal wire is connected to the L3 terminal in the second bipolar connector, and the other end of the fifth metal wire is connected to the T terminal in the fifth bipolar connector;

[0012] One end of the sixth metal wire is connected to the N terminal in the second bipolar connector, and the other end of the sixth metal wire is connected to the N terminal in the fifth bipolar connector;

[0013] The three bipolar connectors on one side are respectively connected to the AC load to form three input terminals, and the two bipolar connectors on the other side are connected to form a three-phase output terminal to form the three-phase converter.

[0014] It is further defined that the single-phase converter body includes a plurality of bipolar connectors and a plurality of metal wires connected between the bipolar connectors; the bipolar connectors are divided into a first bipolar connector, a second bipolar connector, a third bipolar connector, and a fourth bipolar connector; the metal wires are divided into a first metal wire, a second metal wire, a third metal wire, a fourth metal wire, a fifth metal wire, and a sixth metal wire;

[0015] The bipolar connector includes an insulating plastic seat arranged at the periphery, a wire receiving hole arranged inside the insulating plastic seat for one end of the metal wire, and an end face receiving sleeve arranged inside the wire receiving hole for receiving or fixing one end of the metal wire;

[0016] One end of the first metal wire is connected to the L end in the first bipolar connector, and the other end of the first metal wire is connected to the R end in the second bipolar connector;

[0017] One end of the second metal wire is connected to the N terminal in the first bipolar connector, and the other end of the second metal wire is connected to the N terminal in the second bipolar connector;

[0018] One end of the third metal wire is connected to the L terminal in the first bipolar connector, and the other end of the third metal wire is connected to the S terminal in the third bipolar connector;

[0019] One end of the fourth metal wire is connected to the N terminal in the first bipolar connector, and the other end of the fourth metal wire is connected to the N terminal in the third bipolar connector;

[0020] One end of the fifth metal wire is connected to the L terminal in the first bipolar connector, and the other end of the fifth metal wire is connected to the T terminal in the fourth bipolar connector;

[0021] One end of the sixth metal wire is connected to the N terminal in the first bipolar connector, and the other end of the sixth metal wire is connected to the N terminal in the fourth bipolar connector;

[0022] The N terminals of the three loads are connected to form the N end of the first bipolar connector, and the R end in the second bipolar connector, the S end in the third bipolar connector, and the T end in the fourth bipolar connector are respectively connected to the L end of the first bipolar connector to form the single-phase converter body.

[0023] The beneficial technical effects of the utility model are as follows: a converter body capable of quickly switching AC action is arranged inside the housing of the load device; the converter body is divided into a three-phase converter body and a single-phase converter body. During installation or use, if a three-phase load is required, connect the three-phase converter body. If a single-phase load is required, connect the single-phase converter body, and only need to plug and unplug the terminal without using any screwdriver or other tools, so as to achieve the purpose of fast, safe and convenient switching. Compared with the prior art, the load converter device applied in this case can not only improve the efficiency of test work and reduce test costs, but also avoid the hidden dangers of unsafe risks caused by separate wiring or repeated wiring operations.

[0024] The technical solution of the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments.

Brief Description of the Drawings

[0025] Figure 1 It is a three-dimensional diagram of a load converter device for fast switching of alternating current in the utility model;

[0026] Figure 2 It is a partial stereoscopic diagram of a load converter device for fast switching of alternating current in the utility model;

[0027] Figure 3 It is a three-dimensional diagram of the main body of the three-phase converter in the utility model;

[0028] Figure 4 It is a three-dimensional diagram of the front state of the three-phase bipolar connector in the utility model;

[0029] Figure 5 A three-dimensional diagram of the back side of the three-phase bipolar connector of the present invention;

[0030] Figure 6 This is a working principle diagram of the main body of the three-phase converter in the utility model;

[0031] Figure 7 It is a three-dimensional diagram of the main body of the single-phase converter in the utility model;

[0032] Figure 8 It is a stereoscopic diagram of a single-phase bipolar connector in the utility model;

[0033] Fig. 9 It is a three-dimensional diagram of the terminal inside the single-phase bipolar connector of the utility model;

[0034] Fig.10 This is a schematic diagram of the main body of the single-phase converter in the utility model. [Specific implementation method]

[0035] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and more understandable, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0036] Please refer to Figures 1 to 6 As shown, a load converter device for fast switching of AC is described below in conjunction with an embodiment, which includes an AC load device, the AC load device includes a load device housing 1 arranged at the periphery, and a converter body 2 for fast switching of AC is arranged inside the load device housing 1. The converter body 2 is divided into a three-phase converter body and a single-phase converter body.

[0037] The three-phase converter body includes a plurality of bipolar connectors 3 and a plurality of metal wires 4 connected between the bipolar connectors 3; the bipolar connectors are divided into a first bipolar connector 301, a second bipolar connector 302, a third bipolar connector 303, a fourth bipolar connector 304, and a fifth bipolar connector 305; the metal wires 4 are divided into a first metal wire 401, a second metal wire 402, a third metal wire 403, a fourth metal wire 404, a fifth metal wire 405, and a sixth metal wire 406.

[0038] The bipolar connector 3 includes an insulating plastic seat arranged on the periphery, a wire receiving hole arranged inside the insulating plastic seat for one end of the metal wire 4, and an end surface receiving sleeve arranged inside the wire receiving hole for receiving or fixing one end of the metal wire 4.

[0039] One end of the first metal wire 401 is connected to the L1 terminal in the first bipolar connector 301 , and the other end of the first metal wire 401 is connected to the R terminal in the third bipolar connector 303 .

[0040] One end of the second metal wire 402 is connected to the L2 terminal in the first bipolar connector 301 , and the other end of the second metal wire 402 is connected to the S terminal in the fourth bipolar connector 304 .

[0041] One end of the third metal wire 403 is connected to the N terminal in the second bipolar connector 302 , and the other end of the third metal wire 403 is connected to the N terminal in the third bipolar connector 303 .

[0042] One end of the fourth metal wire 404 is connected to the N terminal in the second bipolar connector 302 , and the other end of the fourth metal wire 404 is connected to the N terminal in the fourth bipolar connector 304 .

[0043] One end of the fifth metal wire 405 is connected to the L3 terminal in the second bipolar connector 302 , and the other end of the fifth metal wire 405 is connected to the T terminal in the fifth bipolar connector 305 .

[0044] One end of the sixth metal wire 406 is connected to the N terminal in the second bipolar connector 302 , and the other end of the sixth metal wire 406 is connected to the N terminal in the fifth bipolar connector 305 .

[0045] The three bipolar connectors 3 on one side are respectively connected to the AC load to form a three-way input terminal, and the two bipolar connectors 3 on the other side are connected to form a three-phase output terminal to form the three-phase converter.

[0046] Please refer to Figures 7 to 10 As shown, the second embodiment is different from the first embodiment in that:

[0047] The single-phase converter body includes a plurality of bipolar connectors 6 and a plurality of metal wires 7 connected between the bipolar connectors 6; the bipolar connectors 6 are divided into a first bipolar connector 601, a second bipolar connector 602, a third bipolar connector 603, and a fourth bipolar connector 604; the metal wires 7 are divided into a first metal wire 701, a second metal wire 702, a third metal wire 703, a fourth metal wire 704, a fifth metal wire 705, and a sixth metal wire 706;

[0048] The bipolar connector 6 includes an insulating plastic seat arranged on the periphery, a wire receiving hole arranged inside the insulating plastic seat for one end of the metal wire 7, and an end surface receiving sleeve arranged inside the wire receiving hole for receiving or fixing one end of the metal wire 7.

[0049] One end of the first metal wire 701 is connected to the L end in the first bipolar connector 601 , and the other end of the first metal wire 701 is connected to the R end in the second bipolar connector 602 .

[0050] One end of the second metal wire 702 is connected to the N terminal in the first bipolar connector 601 , and the other end of the second metal wire 702 is connected to the N terminal in the second bipolar connector 602 .

[0051] One end of the third metal wire 703 is connected to the L end in the first bipolar connector 601 , and the other end of the third metal wire 703 is connected to the S end in the third bipolar connector 603 .

[0052] One end of the fourth metal wire 704 is connected to the N terminal in the first bipolar connector 601 , and the other end of the fourth metal wire 704 is connected to the N terminal in the third bipolar connector 603 .

[0053] One end of the fifth metal wire 705 is connected to the L end in the first bipolar connector 601 , and the other end of the fifth metal wire 705 is connected to the T end in the fourth bipolar connector 604 .

[0054] One end of the sixth metal wire 706 is connected to the N terminal in the first bipolar connector 601 , and the other end of the sixth metal wire 706 is connected to the N terminal in the fourth bipolar connector 604 .

[0055] The N terminals of the three loads are connected to form the N end of the first bipolar connector 601, and the R end of the second bipolar connector 602, the S end of the third bipolar connector 603, and the T end of the fourth bipolar connector 604 are respectively connected to the L end of the first bipolar connector 601 to form the single-phase converter body.

[0056] In summary, since a converter body capable of quickly switching AC action is provided inside the load device housing 1, the converter body is divided into a three-phase converter body and a single-phase converter body. During installation or use, if a three-phase load is required, connect the three-phase converter body. If a single-phase load is required, connect the single-phase converter body, and only need to plug and unplug the terminal without using any screwdriver or other tools, so as to achieve the purpose of fast, safe and convenient switching. Compared with the prior art, the load converter device applied in this case can not only improve the efficiency of test work and reduce test costs, but also avoid the hidden dangers of unsafe risks caused by separate wiring or repeated wiring operations.

[0057] The preferred embodiments of the present invention are described above with reference to the accompanying drawings, but the scope of the present invention is not limited by this. Any modification, equivalent substitution and improvement made by a person skilled in the art without departing from the scope and essence of the present invention shall be within the scope of the present invention.

Claims

1. A load converter device for fast switching of AC, comprising an AC load device, characterized in that: The AC load device includes a load device housing, and a converter body for rapidly switching AC functions is arranged inside the load device housing; the converter body is divided into a three-phase converter body and a single-phase converter body.

2. A load converter device for fast switching of alternating current according to claim 1, characterized in that: The three-phase converter body includes a plurality of bipolar connectors and a plurality of metal wires connected between the bipolar connectors; the bipolar connectors are divided into a first bipolar connector, a second bipolar connector, a third bipolar connector, a fourth bipolar connector, and a fifth bipolar connector; The metal wires are divided into a first metal wire, a second metal wire, a third metal wire, a fourth metal wire, a fifth metal wire, and a sixth metal wire; The bipolar connector includes an insulating plastic seat arranged at the periphery, a wire receiving hole arranged inside the insulating plastic seat for one end of the metal wire, and an end face receiving sleeve arranged inside the wire receiving hole for receiving or fixing one end of the metal wire; One end of the first metal wire is connected to the L1 terminal in the first bipolar connector, and the other end of the first metal wire is connected to the R terminal in the third bipolar connector; One end of the second metal wire is connected to the L2 terminal in the first bipolar connector, and the other end of the second metal wire is connected to the S terminal in the fourth bipolar connector; One end of the third metal wire is connected to the N terminal in the second bipolar connector, and the other end of the third metal wire is connected to the N terminal in the third bipolar connector; One end of the fourth metal wire is connected to the N terminal in the second bipolar connector, and the other end of the fourth metal wire is connected to the N terminal in the fourth bipolar connector; One end of the fifth metal wire is connected to the L3 terminal in the second bipolar connector, and the other end of the fifth metal wire is connected to the T terminal in the fifth bipolar connector; One end of the sixth metal wire is connected to the N terminal in the second bipolar connector, and the other end of the sixth metal wire is connected to the N terminal in the fifth bipolar connector; The three bipolar connectors on one side are respectively connected to the AC load to form three input terminals, and the two bipolar connectors on the other side are connected to form a three-phase output terminal to form the three-phase converter.

3. A load converter device for fast switching of alternating current according to claim 1, characterized in that: The single-phase converter body includes a plurality of bipolar connectors and a plurality of metal wires connected between the bipolar connectors; the bipolar connectors are divided into a first bipolar connector, a second bipolar connector, a third bipolar connector, and a fourth bipolar connector; The metal wires are divided into a first metal wire, a second metal wire, a third metal wire, a fourth metal wire, a fifth metal wire, and a sixth metal wire; The bipolar connector includes an insulating plastic seat arranged at the periphery, a wire receiving hole arranged inside the insulating plastic seat for one end of the metal wire, and an end face receiving sleeve arranged inside the wire receiving hole for receiving or fixing one end of the metal wire; One end of the first metal wire is connected to the L end in the first bipolar connector, and the other end of the first metal wire is connected to the R end in the second bipolar connector; One end of the second metal wire is connected to the N terminal in the first bipolar connector, and the other end of the second metal wire is connected to the N terminal in the second bipolar connector; One end of the third metal wire is connected to the L terminal in the first bipolar connector, and the other end of the third metal wire is connected to the S terminal in the third bipolar connector; One end of the fourth metal wire is connected to the N terminal in the first bipolar connector, and the other end of the fourth metal wire is connected to the N terminal in the third bipolar connector; One end of the fifth metal wire is connected to the L terminal in the first bipolar connector, and the other end of the fifth metal wire is connected to the T terminal in the fourth bipolar connector; One end of the sixth metal wire is connected to the N terminal in the first bipolar connector, and the other end of the sixth metal wire is connected to the N terminal in the fourth bipolar connector; The N terminals of the three loads are connected to form the N end of the first bipolar connector, and the R end in the second bipolar connector, the S end in the third bipolar connector, and the T end in the fourth bipolar connector are respectively connected to the L end of the first bipolar connector to form the single-phase converter body.

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