CN220253505U - Multi-machine linkage terminal group for frequency converter - Google Patents
Multi-machine linkage terminal group for frequency converter Download PDFInfo
- Publication number
- CN220253505U CN220253505U CN202321645101.5U CN202321645101U CN220253505U CN 220253505 U CN220253505 U CN 220253505U CN 202321645101 U CN202321645101 U CN 202321645101U CN 220253505 U CN220253505 U CN 220253505U
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- terminal
- power
- shunt
- frequency converter
- machine
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- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 210000002105 tongue Anatomy 0.000 description 11
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to a multi-machine linkage terminal group for a frequency converter, which belongs to the technical field of terminals and comprises a power terminal, a first shunt terminal and a second shunt terminal, wherein the power terminal, the first shunt terminal and the second shunt terminal are integrated into a whole through a limiting plate, the power terminal, the first shunt terminal and the second shunt terminal are respectively provided with a power connection end part protruding out of the limiting plate, and the power terminal, the first shunt terminal and the second shunt terminal are integrated into a whole through the limiting plate, so that the occupied area of the linkage terminal group is reduced, the integration level of the terminal group is increased, and the power connection end parts of the power terminal, the first shunt terminal and the second shunt terminal are integrated on the limiting plate, so that the power connection with the frequency converter can be conveniently carried out, and the two shunt terminals can be conveniently electrically connected with a plurality of devices, so as to achieve the effect of multi-machine linkage.
Description
Technical Field
The utility model relates to the technical field of terminals, in particular to a multi-machine linkage terminal group for a frequency converter.
Background
The connection terminal is an accessory product for realizing electrical connection, and is industrially divided into the category of connectors. As the degree of industrial automation becomes higher and the industrial control requirements become more stringent and precise, the amount of the terminal blocks used is gradually increased. With the development of the electronic industry, the use range of the wiring terminal is more and more, and the variety is also more and more. In addition to PCB board terminals, there are hardware terminals, nut terminals, spring terminals, etc. that are most widely used.
The existing frequency converter is used for rectifying and supplying power to one or more devices through wires or terminals, and the existing wiring terminals are large in occupied area and inconvenient to electrically connect with the devices. It is therefore desirable to provide a multi-machine gangable inverter terminal.
Disclosure of Invention
The utility model aims to provide a multi-machine linkage terminal group for a frequency converter, which is used for solving the problems of how to connect a plurality of devices and reducing the occupied area.
The object of the utility model is achieved by:
the utility model provides a multimachine linkage terminal group that converter was used, includes power supply terminal, first reposition of redundant personnel terminal and second reposition of redundant personnel terminal, power supply terminal, first reposition of redundant personnel terminal and second reposition of redundant personnel terminal are integrated in an organic wholely through the limiting plate, power supply terminal, first reposition of redundant personnel terminal and second reposition of redundant personnel terminal be provided with respectively protruding in the electric tip that meets of limiting plate.
In the above description, the power supply terminal, the first shunt terminal and the second shunt terminal are respectively matched with the limiting plate through corresponding limiting parts.
In the above description, the power terminal includes a power plug, and a first power receiving portion and a first communication portion disposed in the power plug.
In the above description, the lower end of the power terminal is matched and plugged with a power socket.
In the above description, the first shunt terminal includes a first insulating base, and a second power receiving portion and a second communication portion disposed in the first insulating base.
In the above description, a plug portion is disposed at an end of the first insulating base away from the power receiving end portion.
In the above description, the output terminal is inserted in the end of the first shunt terminal away from the electrical connection end in a matching manner.
In the above description, the upper end of the output terminal is provided with a second end portion for electrically connecting with the outside.
In the above description, the second shunt terminal includes a second insulating base, and a third power receiving portion and a third communication portion disposed in the second insulating base.
In the above description, a plugging cavity is provided at the upper end of the second insulating base corresponding to the third power receiving portion and the third communication portion.
The utility model has the beneficial effects that: firstly, the power supply terminal, the first shunt terminal and the second shunt terminal are integrated into a whole through the limiting plate, so that the occupied area of the linkage terminal group is reduced, and the integration level of the terminal group is increased; secondly, the power supply terminal, the first shunt terminal and the second shunt terminal are integrated on the limiting plate, so that the frequency converter can be electrically connected conveniently; thirdly, the arrangement of the first shunt terminal and the second shunt terminal can facilitate the electric connection with a plurality of devices so as to achieve the effect of multi-machine linkage.
Drawings
FIG. 1 is a schematic diagram of a first configuration of a multi-machine ganged terminal set for a frequency converter according to the present utility model;
FIG. 2 is a second schematic diagram of a multi-machine linkage terminal set for a frequency converter according to the present utility model;
FIG. 3 is an exploded view of a multi-machine ganged terminal set for a frequency converter of the present utility model;
FIG. 4 is a cross-sectional view of a multi-machine ganged terminal set for a frequency converter of the present utility model;
the reference numerals in the drawings are respectively: 1-power supply terminal, 101-power plug, 102-first power receiving part, 103-first communication part, 2-first shunt terminal, 201-first insulating base, 202-second power receiving part, 203-second communication part, 204-locating hole, 205-plug-in part, 206-heat sink, 3-second shunt terminal, 301-second insulating base, 302-third power receiving part, 303-third communication part, 304-plug-in cavity, 4-limiting plate, 5-power receiving end part, 6-limiting part, 7-power socket, 701-fifth insulating base, 702-fifth power receiving part, 703-fifth communication part, 8-output terminal, 801-fourth insulating base, 802-fourth power receiving part, 803-fourth communication part, 804-limiting cavity, 805-power receiving tongue and 806-guiding edge.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
Referring to fig. 1-4, the multi-machine linkage terminal set for a frequency converter specifically implemented in this embodiment includes a power terminal 1, a first shunt terminal 2 and a second shunt terminal 3, where the power terminal 1, the first shunt terminal 2 and the second shunt terminal 3 are integrated into a whole through a limiting plate 4, the power terminal 1, the first shunt terminal 2 and the second shunt terminal 3 are sequentially disposed on one side of the limiting plate 4 from bottom to top, and the power terminal 1, the first shunt terminal 2 and the second shunt terminal 3 are respectively provided with a power connection end 5 protruding from the limiting plate 4.
In this embodiment, two limiting portions 6 for matching with the limiting plate 4 are respectively disposed on the power terminal 1, the first shunt terminal 2 and the second shunt terminal 3, wherein the two limiting portions 6 on the first shunt terminal 2 are disposed in a foolproof manner, the limiting plate 4 is provided with holes for accommodating the limiting portions 6, and the shapes of the holes are the same as those of the limiting portions 6, so that the limiting portions 6 can be stably embedded on the limiting plate 4.
In this embodiment, the cross-sectional shape of the limiting portion 6 is circular, and further, the shape of the limiting portion 6 may be rectangular, polygonal or other shapes, which requires that the limiting portion 6 can be conveniently matched with the limiting plate 4.
Further, the power terminal 1 includes a power plug 101, a first power receiving portion 102 and a first communication portion 103 disposed in the power plug 101. One end of the power plug 101 is connected to a power socket 7 for electrical connection with an external power source. One end of the first power connection part 102 is connected with external three-phase power through the power socket 7, so that an external power supply can enter the frequency converter through the power terminal 1 to rectify, the other end of the first power connection part is electrically connected with the frequency converter through the power connection end part 5 arranged in a protruding mode, one end of the first communication part 103 is electrically connected with an external control cabinet through the power socket 7, and the other end of the first communication part is electrically connected with the frequency converter through the power connection end part 5 arranged in a protruding mode.
Further, the first shunt terminal 2 includes a first insulating base 201, a second power receiving portion 202 and a second communication portion 203 disposed in the first insulating base 201. One end of the second power receiving portion 202 and one end of the second communication portion 203 are electrically connected with the frequency converter through the power receiving end portion 5 which is arranged in a protruding mode, and the other end of the second power receiving portion is used for being electrically connected with the outside in a communication mode. Both ends of the first insulating holder 201 are provided with positioning holes 204 for fitting with external screws so that the terminal group power terminal 1 can be fixed.
Further, a plug part 205 is disposed at one end of the first insulating base 201 far away from the power receiving end 5, and an output terminal 8 is plugged onto the plug part 205 in a matching manner. Further, the first shunt terminal 2 may be electrically connected to the outside through the output terminal 8. Further, a heat dissipation groove 206 is disposed on the outer side of the plug portion 205 corresponding to the second power receiving portion 202.
The output terminal 8 comprises a fourth insulating base 801, a fourth power receiving portion 802 and a fourth communication portion 803 which are arranged in the fourth insulating base 801, a limiting cavity 804 which is used for being matched with the plugging portion 205 is arranged on one side of the fourth insulating base 801, power receiving tongues 805 protruding out of the limiting cavity 804 are arranged at one ends of the fourth power receiving portion 802 and the fourth communication portion 803, and guiding edges 806 which are used for being matched with the plugging portion 205 are uniformly arranged on the inner wall of the limiting cavity 804.
The power socket 7 includes a fifth insulating base 701, a fifth power receiving portion 702 and a fifth communication portion 703 disposed in the fifth insulating base 701, where the fifth power receiving portion 702 and the fifth communication portion 703 are electrically coupled to the first power receiving portion 102 and the first communication portion 103, respectively, and the fifth power receiving portion 702 is formed by three first flat tongue plates sequentially disposed side by side, and the fifth communication portion 703 is formed by six second flat tongue plates sequentially disposed side by side.
Further, the second shunt terminal 3 includes a second insulating base 301, a third power receiving portion 302 and a third communication portion 303 disposed in the second insulating base 301, and a plugging cavity 304 is disposed at a position corresponding to the third power receiving portion 302 and the third communication portion 303 on an upper end of the second insulating base 301. The plugging cavity 304 can be conveniently matched and connected with an external plug, one ends of the third power receiving portion 302 and the third communication portion 303 are electrically connected with the frequency converter through the power receiving end portion 5 which is arranged in a protruding mode, and the other ends of the third power receiving portion and the third communication portion are used for being electrically connected with the outside.
The first power receiving portion 102 and the second power receiving portion 202 respectively comprise three power receiving elastic pieces which are sequentially arranged from left to right, one end of each power receiving elastic piece is provided with a protrusion for forming a power receiving end 5, the other end of each power receiving elastic piece is provided with a clamping portion which is contracted in an inward inclined manner, and the tail end of each clamping portion is provided with an opening which is expanded in an outward inclined manner so as to facilitate insertion of the power receiving tongue 805 and the first tongue plate.
The first communication portion 103 and the second communication portion 203 respectively include six communication elastic pieces and twelve communication elastic pieces, one end of each communication elastic piece is provided with a protrusion for forming the power connection end portion 5, the other end of each communication elastic piece is provided with a clamping portion which is contracted in an inward tilting manner, and the tail end of each clamping portion is provided with an opening which is expanded in an outward tilting manner so as to facilitate the insertion of the power connection tongue 805 and the second tongue plate.
The third power receiving portion 302 and the fourth power receiving portion 802 respectively include three first L-shaped tongue plates sequentially arranged from left to right. The third communication part 303 and the fourth communication part 803 respectively include six second L-shaped tongue plates and twelve second L-shaped tongue plates.
The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.
Claims (10)
1. The multi-machine linkage terminal group for the frequency converter is characterized by comprising a power terminal (1), a first shunt terminal (2) and a second shunt terminal (3), wherein the power terminal (1), the first shunt terminal (2) and the second shunt terminal (3) are integrated into a whole through a limiting plate (4), and the power terminal (1), the first shunt terminal (2) and the second shunt terminal (3) are respectively provided with a power connection end part (5) protruding out of the limiting plate (4).
2. The multi-machine ganged terminal set for a frequency converter of claim 1, wherein: the power supply terminal (1), the first shunt terminal (2) and the second shunt terminal (3) are respectively matched with the limiting plate (4) through corresponding limiting parts (6).
3. The multi-machine ganged terminal set for a frequency converter of claim 1, wherein: the power terminal (1) comprises a power plug (101), a first power receiving part (102) and a first communication part (103) which are arranged in the power plug (101).
4. A multi-machine ganged terminal set for a frequency converter according to claim 1 or 3, characterized in that: the lower end of the power terminal (1) is matched and spliced with a power socket (7).
5. The multi-machine ganged terminal set for a frequency converter of claim 1, wherein: the first shunt terminal (2) comprises a first insulating seat (201), a second electricity receiving part (202) and a second communication part (203) which are arranged in the first insulating seat (201).
6. The multi-machine ganged terminal set for a frequency converter of claim 5, wherein: one end of the first insulating seat (201) far away from the power connection end part (5) is provided with a plug-in part (205).
7. The multi-machine ganged terminal set for a frequency converter of claim 1 or 6, wherein: one end of the first shunt terminal (2) far away from the power connection end part (5) is matched and spliced with an output terminal (8).
8. The multi-machine ganged terminal set for a frequency converter of claim 7, wherein: the upper end of the output terminal (8) is provided with a second end part for electric connection with the outside.
9. The multi-machine ganged terminal set for a frequency converter of claim 1, wherein: the second shunt terminal (3) comprises a second insulating seat (301), a third power receiving part (302) and a third communication part (303) which are arranged in the second insulating seat (301).
10. The multi-machine ganged terminal set for a frequency converter of claim 9, wherein: the upper end of the second insulating seat (301) is provided with a plugging cavity (304) corresponding to the third power connection part (302) and the third communication part (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321645101.5U CN220253505U (en) | 2023-06-25 | 2023-06-25 | Multi-machine linkage terminal group for frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321645101.5U CN220253505U (en) | 2023-06-25 | 2023-06-25 | Multi-machine linkage terminal group for frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220253505U true CN220253505U (en) | 2023-12-26 |
Family
ID=89235458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321645101.5U Active CN220253505U (en) | 2023-06-25 | 2023-06-25 | Multi-machine linkage terminal group for frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220253505U (en) |
-
2023
- 2023-06-25 CN CN202321645101.5U patent/CN220253505U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |