CN218275140U - Three-phase alternating current connector - Google Patents
Three-phase alternating current connector Download PDFInfo
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- CN218275140U CN218275140U CN202221960061.9U CN202221960061U CN218275140U CN 218275140 U CN218275140 U CN 218275140U CN 202221960061 U CN202221960061 U CN 202221960061U CN 218275140 U CN218275140 U CN 218275140U
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Abstract
The utility model belongs to the technical field of the power electronic technology and specifically relates to a three-phase AC connector, it includes: the three electric connection assemblies correspond to the three-phase alternating current circuit; the electrical connection assembly includes: the circuit board comprises an input wiring assembly, an output wiring assembly and a conductive part, wherein the input wiring assembly is coupled with the output wiring assembly through the conductive part; a plurality of output wiring components are further arranged on the conductive part. The number of each phase of power supply equipment on the output side of the three-phase alternating current connector can be increased, the working efficiency of the three-phase alternating current connector is improved, and the cost of working equipment is reduced.
Description
Technical Field
The application relates to the technical field of power electronics, in particular to a three-phase alternating current connector.
Background
With the development of power electronic technology, the application scenes of products are increased, the requirement on space is increased, and the requirements on power supply alternating current input and output and three-phase alternating current input and output are completed within 1U height. The connector performing the corresponding function also needs to meet the use requirements.
At present, in the prior art, a circuit board is adopted to connect an input end with a reed at the front end of a connector, an output end is connected with a reed at the rear end of the connector, and the three-phase alternating current connector generally has only one interface for U-phase, V-phase, W-phase and N-phase wires at the output side.
In view of the above-mentioned related art, the inventors found that when there are a plurality of devices to be supplied with power, the plurality of devices need to be connected with a plurality of three-phase ac connectors to meet the working requirement, and the plurality of three-phase ac connectors increase the cost of the devices.
SUMMERY OF THE UTILITY MODEL
In order to improve work efficiency and save equipment cost, the application provides a three-phase alternating current connector.
The application provides a three-phase AC connector adopts following technical scheme:
a three-phase ac connector comprising: the three electric connection assemblies correspond to the three-phase alternating current circuit; the electrical connection assembly includes: the circuit board comprises an input wiring assembly, an output wiring assembly and a conductive part, wherein the input wiring assembly is coupled with the output wiring assembly through the conductive part; a plurality of output wiring components are further arranged on the conductive part.
Through adopting above-mentioned technical scheme, all be provided with electric connection assembly on the U looks V looks W looks, electric connection assembly includes: the input wiring assembly is coupled with the output wiring assembly through the conductive part; the conductive portion is also provided with a plurality of output wiring members which allow each phase of the output side of the three-phase ac connector to supply power to a plurality of devices.
Preferably, the input wiring assembly includes: the first elastic sheet is fixedly connected with the second elastic sheet, and a clamping groove for clamping the input circuit board is formed between the first elastic sheet and the second elastic sheet.
By adopting the technical scheme, the first elastic sheet is fixedly connected with the second elastic sheet, the input circuit board is fixed and forms a clamping groove, and the groove wall of the clamping groove clamps the input circuit board to ensure that the input circuit board is fixed and well contacted.
Preferably, the input wiring assembly is a beryllium bronze sheet.
By adopting the technical scheme, the input wiring assembly is made of beryllium bronze, and has higher strength, hardness and elasticity and higher electrical conductivity and thermal conductivity after quenching and tempering.
Preferably, two sides of the first elastic sheet, which are far away from the second elastic sheet, are provided with one retaining elastic sheet.
Through adopting above-mentioned technical scheme, the equal fixedly connected with stopping shell fragment in two sides that first shell fragment and second shell fragment deviate from mutually for play limiting displacement when input wiring subassembly is connected with the casing.
Preferably, the conductive portion is stepped for creating a plurality of mounting faces that facilitate mounting of a plurality of output terminal assemblies.
By adopting the technical scheme, the design of the ladder-shaped conductive part can generate a plurality of mounting surfaces, and each surface can be provided with an interface, so that the use requirements of a plurality of interfaces are met.
Preferably, the output conductive portion is a copper plate.
By adopting the technical scheme, the red copper plate has better processing performance and electric conduction capability, and the electric conduction part can be processed into a ladder shape, so that a plurality of mounting surfaces are generated.
Preferably, the method further comprises the following steps: n line circuit access member, N line circuit access member installs on the casing, and is three electric connection component's conductive part all is connected with N line circuit access member electricity, N line circuit access member is equipped with the zero line that corresponds with the output wiring subassembly quantity that sets up on the three-phase alternating current circuit and connects the end.
Through adopting above-mentioned technical scheme, the quantity of the output wiring subassembly that sets up on the N line circuit access piece corresponds the quantity of the output wiring subassembly that sets up on the three-phase AC circuit, when appearing three-phase AC power supply unbalance and even appearing the phase failure phenomenon, also can satisfy the requirement that N line current is single-phase current 2 times.
Preferably, the input wiring assembly is fixedly connected with the conductive part through a press rivet nut.
Through adopting above-mentioned technical scheme, input wiring subassembly and conductive part are through pressing rivet nut fixed connection for three-phase AC connector can be dismantled and change convenient and practical to input wiring subassembly and conductive part.
Preferably, the housing is further provided with a protective cover, the housing being within the protective cover.
Through adopting above-mentioned technical scheme, the safety cover is installed on the casing for protection casing and electric connection assembly.
In summary, the present application includes at least one of the following beneficial technical effects:
1. a plurality of output wiring components are arranged on the conductive part, and each phase of the output side of the three-phase alternating current connector can supply power to a plurality of devices through the plurality of output wiring components;
2. the electric connection assembly is formed by connecting materials made of different materials, the input wiring assembly is made of beryllium bronze, the output wiring assembly is made of red copper, and the cost is controlled in the optimal range while the functional requirements are met.
3. The stepped design of the conductive part can generate a plurality of mounting surfaces, and each mounting surface is provided with an output wiring assembly, so that a plurality of output wiring assemblies are arranged on each phase of the three-phase alternating current connector.
And 4, the number of the output wiring assemblies arranged on the N-wire circuit access piece corresponds to the number of the output wiring assemblies arranged on the three-phase alternating-current circuit, and when the three-phase alternating-current power supply is unbalanced and even phase failure occurs, the requirement that the N-wire current is 2 times of single-phase current is also met.
Drawings
FIG. 1 is a schematic diagram of a three-phase AC connector according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an electrical connection assembly of a three-phase AC connector according to an embodiment of the present application;
fig. 3 is a partial cross-sectional view of a three-phase ac connector in an embodiment of the present application.
Description of reference numerals: 1. an electrical connection assembly; 11. an input wiring assembly; 12. an output wiring assembly; 13. a conductive portion; 111. a first spring plate; 112. a second elastic sheet; 113. a clamping groove; 2. a housing; 3. a backstop elastic sheet; 4. a mounting surface; 5. an N-line circuit access; 6. a protective cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more clearly understood, the present application is further described in detail below with reference to fig. 1-3 and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses a three-phase alternating current connector. Referring to fig. 1, a three-phase ac connector includes: the three-phase alternating-current circuit connecting device comprises an electric connecting component 1, a shell 2, an N-wire circuit connecting piece 5, the N-wire circuit connecting piece 5 and the electric connecting component 1, wherein the three electric connecting components 1 are fixedly arranged on the shell 2, the number of the electric connecting components 1 is three corresponding to a three-phase alternating-current circuit, namely, the U phase/V phase/W phase is connected with one electric connecting component 1, and the shell 2 is made of an insulating material.
Still fixedly connected with safety cover 6 on the casing 2, install in safety cover 6 after electric connection component 1 assembles with casing 2, safety cover 6 is used for protecting casing 2 and electric connection component 1.
Referring to fig. 2, the electrical connection assembly 1 includes: an input wiring block 11, an output wiring block 12, and a conductive portion 13. The input wiring assembly 11 and the conductive portion 13 are riveted together by a clinch nut, and the input wiring assembly 11 is coupled to the output wiring assembly 12 through the conductive portion 13. The clinch nut can be removed and replaced when damage occurs to the electrical connection assembly 1. The conductive part 13 is arranged in a step shape to generate a plurality of mounting surfaces 4, each mounting surface 4 is provided with an output wiring component 12, the output wiring component 12 can be a metal block with an interface, in other embodiments, a metal joint or a plug, and the metal block with the interface is used for electrically connecting working equipment through a lead, so that the function of connecting a plurality of working equipment to each of the U phase/V phase/W phase is realized.
Referring to fig. 2, the input wiring member 11 includes: the first elastic sheet 111 and the second elastic sheet 112 are riveted into a whole by a press rivet nut, a clamping groove 113 is formed between the first elastic sheet 111 and the second elastic sheet 112, and the clamping groove 113 is U-shaped and has an outward opening. When the input circuit board is connected with the input wiring assembly 11, the wall of the clamping groove 113 formed between the first elastic sheet 111 and the second elastic sheet 112 clamps the input circuit board. The input wiring assembly 11 is used for fixing the circuit board and ensuring good electric contact through clamping the circuit board, and current is input through the first elastic sheet 111 and the second elastic sheet 112, so that the contact area and the current value are increased as much as possible. The input wiring assembly 11 is made of beryllium bronze (QBE 2) pieces, the thickness of the input wiring assembly is 0.4mm, and the beryllium bronze has higher strength, hardness and elasticity and higher electrical conductivity and thermal conductivity after quenching and tempering, so that the working performance of the input wiring assembly is improved.
Referring to fig. 2 and 3, the two surfaces of the first elastic sheet 111 and the second elastic sheet 112 which face away from each other are fixedly connected with a retaining elastic sheet 3, and when the input wiring assembly 11 is inserted into the insulating housing, one side of the retaining elastic sheet 3, which is far away from the notch of the clamping groove 113, is tilted so as to abut against the inner wall of the housing of the device where the input circuit board is located, so that the input circuit board is not easily separated from the input wiring assembly 11 by an external force.
The conductive part 13 is made of red copper (T2) plates, the thickness of the conductive part is 0.8mm, the red copper plates T2 have good processing performance, and the conductive part 13 can be processed into a step shape, so that the three-phase alternating current connector is provided with at least two mounting surfaces 4.
According to the design and use requirements of the three-phase alternating current connector, the thickness and the width of the beryllium bronze QBE2 made of the elastic sheet material on the input side and the copper sheet T2 of the conductive part can be properly adjusted so as to meet the design and use requirements.
The widths of the three electric connection assemblies 1 are the same, each installation surface 4 is connected with a metal block with an interface, the conductive parts 13 of the three electric connection assemblies 1 are electrically connected with the N-line circuit access piece 5, and the width of the N-line circuit access piece 5 is twice of the width of the electric connection assemblies 1 connected on the U-phase/V-phase/W-phase. The N-line circuit access piece 5 is connected with a zero line access outlet end which is connected with the U-phase circuit, the V-phase circuit and the W-phase circuit and has the total number of metal blocks with interfaces, and the zero line access outlet end is a conductive metal block with the interfaces, so that the current carrying capacity of the N-line electric connection assembly 1 is twice of that of the single-phase electric connection assembly 1, and the requirement that the N-line current is twice of the single-phase current can be met under the condition that three-phase alternating current power supply is unbalanced and even the phase failure phenomenon occurs.
The implementation principle of the three-phase AC connector in the embodiment of the application is as follows: the conductive part 13 is arranged in a step shape to generate a plurality of mounting surfaces 4, each mounting surface 4 is provided with an output wiring component 12, the output wiring component 12 can be a metal block with an interface, in other embodiments, a metal connector or a plug, and the output wiring component 12 is used for electrically connecting working equipment, so that the function of connecting a plurality of working equipment to each of the U phase/V phase/W phase is realized.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules, so as to perform all or part of the functions described above.
Claims (9)
1. A three-phase ac connector, comprising: the three-phase alternating-current circuit comprises three electric connection components (1) and a shell (2), wherein the number of the electric connection components (1) is three corresponding to the three-phase alternating-current circuit; the electrical connection assembly (1) comprises: an input wiring assembly (11), an output wiring assembly (12), a conductive portion (13), the input wiring assembly (11) being coupled with the output wiring assembly (12) through the conductive portion (13); the conductive part (13) is also provided with a plurality of output wiring components (12).
2. A three-phase ac connector according to claim 1, wherein said input connection block (11) comprises: the input circuit board comprises a first elastic sheet (111) and a second elastic sheet (112), wherein the first elastic sheet (111) is fixedly connected with the second elastic sheet (112), and a clamping groove (113) for clamping the input circuit board is formed between the first elastic sheet (111) and the second elastic sheet (112).
3. A three-phase ac connector according to claim 1, wherein the input terminal assembly (11) is a beryllium bronze.
4. A three-phase ac connector according to claim 2, wherein the first resilient tab (111) and the second resilient tab (112) are each provided with a retaining resilient tab (3).
5. A three-phase ac connector according to claim 1, wherein the conductive portion (13) is stepped to create a plurality of mounting surfaces (4), the output terminal assembly (12) being mounted on the mounting surfaces (4).
6. A three-phase alternating current connector according to claim 1, wherein said conductive part (13) is a copper plate.
7. A three-phase ac connector according to claim 1, further comprising: n line circuit inserts piece (5), install on casing (2), it is three N line circuit inserts piece (5) electrically conductive part (13) of electrical connection component (1) all are connected with N line circuit inserts piece (5) electricity, N line circuit inserts piece (5) are equipped with the zero line that corresponds with output wiring subassembly (12) quantity that sets up on the three-phase alternating current circuit and connect the end.
8. A three-phase ac connector according to claim 1, wherein the input terminal assembly (11) is fixedly connected to the conductive portion (13) by means of a clinch nut.
9. A three-phase alternating current connector according to claim 1, wherein the housing (2) is further provided with a protective cover (6), the housing (2) being inside the protective cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221960061.9U CN218275140U (en) | 2022-07-27 | 2022-07-27 | Three-phase alternating current connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221960061.9U CN218275140U (en) | 2022-07-27 | 2022-07-27 | Three-phase alternating current connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218275140U true CN218275140U (en) | 2023-01-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221960061.9U Active CN218275140U (en) | 2022-07-27 | 2022-07-27 | Three-phase alternating current connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218275140U (en) |
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2022
- 2022-07-27 CN CN202221960061.9U patent/CN218275140U/en active Active
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