Adapter for complete set of switch equipment

Abstract

The utility model discloses an adapter used for a whole set of switch equipment, comprising a frame and a substrate, two sides of the frame are provided with a wire inlet assembly and a wire outlet assembly, the substrate is internally provided with a bus guide bar, the wire outlet assembly comprises a wire outlet contact sheet group, the wire outlet contact sheet group comprises two opposite wire outlet contact sheets, and the wire outlet contact sheet group comprises two opposite wire outlet contact sheets. Each outgoing line contact piece comprises a fixing part, a bending part, an extending part and a positioning part, each outgoing line contact piece is provided with a conductive wire row, each conductive wire row comprises a plurality of parallel conductive wires, the fixing parts of the adjacent outgoing line contact pieces are mutually connected, an inserting cavity is formed between the extending parts of the adjacent outgoing line contact pieces, one end of each conductive wire row abuts against the inner side face of the corresponding extending part, and the other end of each conductive wire row abuts against the corresponding positioning part. The other end of the conductive wire row is buckled on the positioning part, and the middle part of the conductive wire row is provided with at least one protruding elastic contact part. According to the utility model, the conductive wire row is stressed and deformed to form a stable conductive contact surface with an external plug; and in addition, the plugging acting force is small in the plugging process, wiring operation is facilitated, and the plug is prevented from being abraded in the plugging process.

Description

Technical Field

[0001] The utility model relates to the technical field of power wiring accessories, in particular to a switching component used for a complete set of switch equipment. Background Art

[0002] The adapter is an energy distributor of the drawer unit in low-voltage withdrawable switchgear and control equipment. It cooperates with the drawer to realize the operation, control, measurement, protection and energy transfer of the functional unit.

[0003] The outgoing contacts on the existing complete switch equipment use hard contacts to achieve conductive connection when connecting to the outside. If there is an angle deviation between the outgoing contacts and the external wiring terminals, the contact area at the electrical connection will be reduced, thereby affecting the connection stability of the adapter. In addition, the contact pressure is high when the hard contacts cooperate with each other, which makes it inconvenient to plug in and easily causes wear on the contact surface. Utility Model Content

[0004] In order to solve the above problems, the technical solution provided by the utility model is:

[0005] A switching component for a complete set of switchgear comprises a frame and a substrate arranged in the frame, an incoming line assembly and an outgoing line assembly are arranged on both sides of the frame, a busbar guide is arranged in the substrate, the incoming line assembly is electrically connected to the outgoing line assembly through the busbar guide, the outgoing line assembly comprises an outgoing line contact piece group, the outgoing line contact piece group comprises two opposing outgoing line contact pieces, the outgoing line contact piece comprises a fixed portion, a bending portion, an extending portion and a positioning portion, a conductive wire row is arranged on each of the outgoing line contact pieces, the conductive wire row comprises a plurality of parallel conductive wires, the fixed portions of adjacent outgoing line contact pieces are connected to each other, an inserting cavity is arranged between the extending portions of adjacent outgoing line contact pieces, one end of the conductive wire row abuts against the inner side surface of the extending portion, the other end of the conductive wire row is buckled on the positioning portion, and at least one raised elastic contact portion is arranged in the middle of the conductive wire row.

[0006] The utility model is further configured such that one end of the conductive wire row connected to the positioning portion is provided with a hook-shaped barb portion, a positioning groove is opened on the positioning portion, the barb portion is connected in the positioning groove and the end of the barb portion abuts against the outer side surface of the positioning portion.

[0007] The utility model is further configured such that the elastic contact portion is directly opposite to the positioning portion and the extending portion.

[0008] The utility model is further configured such that two elastic contact parts are provided in the middle of the conductive wire row, and a butt contact part is provided between the elastic contact parts, and the butt contact part is attached to the inner side surface of the extension part, one of the elastic contact parts is connected to the barb part, and one end of the other elastic contact part butts against the inner side surface of the extension part.

[0009] The utility model is further configured such that the fixing portion of the outgoing contact piece is connected to the corresponding busbar guide bar.

[0010] The utility model is further configured that the outlet assembly also includes an outlet seat, the outlet seat is connected to the frame, the outlet seat is provided with an outlet port at a position directly opposite to the outlet contact piece group, and the positioning portion is located in the outlet port.

[0011] The utility model is further configured such that the farthest distance from the elastic contact portion to the extension portion is less than half of the width of the plug-in cavity.

[0012] The utility model is further configured that the material of the conductive wire is beryllium copper alloy.

[0013] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0014] The adapter of the technical solution is achieved by respectively adding conductive wire rows to the two outgoing contact pieces in the outgoing contact piece group, and the conductive wire rows form an electrical connection with the corresponding outgoing contact pieces. When the adapter is connected to the external plug, even if there is a certain angle deviation, the conductive wire row is deformed by force to form a stable conductive contact surface with the external plug; and the plugging and unplugging force is small during the plugging process, which facilitates wiring operations and avoids wear of the plug during the plugging process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of the adapter according to an embodiment of the utility model.

[0016] Figure 2 This is an exploded view of the adapter according to an embodiment of the utility model.

[0017] Figure 3 It is a partial schematic diagram of the outlet assembly connected to the busbar guide bar in an embodiment of the utility model.

[0018] Figure 4 This is a three-dimensional diagram of the outlet assembly of an embodiment of the utility model.

[0019] Figure 5 It is a side view of the outlet assembly of the embodiment of the utility model.

[0020] Figure 6 This is an exploded view of the outlet assembly of an embodiment of the utility model. DETAILED DESCRIPTION

[0021] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.

[0022] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0023] In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be a mechanical connection or an electrical connection, or it can be the internal connection of two components; it can be a direct connection, or it can be indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to the specific circumstances.

[0024] Combined with Figure 1 To Attachment Figure 6 The utility model technical scheme is a switching component for a complete set of switchgear, comprising a frame 1 and a substrate 2 arranged in the frame 1, an incoming line assembly 3 and an outgoing line assembly 4 are arranged on both sides of the frame 1, a busbar guide 5 is arranged in the substrate 2, the incoming line assembly 3 is electrically connected to the outgoing line assembly 4 through the busbar guide 5, the outgoing line assembly 4 comprises an outgoing line contact piece group 41, the outgoing line contact piece group 41 comprises two opposing outgoing line contact pieces 42, the outgoing line contact piece 42 comprises a fixing portion 421, a bending portion 422, and an extending portion 423 and a positioning portion 424, a conductive wire row 43 is provided on each of the outlet contact pieces 42, the conductive wire row 43 includes a plurality of parallel conductive wires 44, the fixed portions 421 of adjacent outlet contact pieces 44 are connected to each other, an inserting cavity 426 is provided between the extending portions 423 of adjacent outlet contact pieces 44, one end of the conductive wire row 43 is against the inner side surface of the extending portion 423, the other end of the conductive wire row 43 is buckled on the positioning portion 424, and at least one raised elastic contact portion 431 is provided in the middle of the conductive wire row 43.

[0025] In the above embodiment, the adjacent outgoing contact pieces 44 are the same outgoing contact piece group 41 .

[0026] In the above embodiment, the raised elastic contact portion 431 on the conductive wire row 43 is located in the plug-in cavity 426 .

[0027] In the above embodiment, the outgoing contact piece group 41 can be integrally formed or can be split.

[0028] In the above embodiment, the ends of the conductive wire array 43 are welded together, so that the conductive wires 44 can be stably connected side by side.

[0029] In the above embodiment, the substrate 2 is used to position the busbar guide 5 .

[0030] In this embodiment, a hook-shaped barb portion 432 is provided at one end of the conductive wire row 43 connected to the positioning portion 424, a positioning groove 425 is provided on the positioning portion 424, the barb portion 432 is connected in the positioning groove 425 and the end of the barb portion 432 abuts against the outer side surface of the positioning portion 424.

[0031] In this embodiment, the elastic contact portion 441 is directly opposite to the positioning portion 424 and the extending portion 423 .

[0032] In this embodiment, two elastic contact portions 441 are provided in the middle of the conductive wire row 43, and an abutment portion 443 is provided between the elastic contact portions 441. The abutment portion 443 is attached to the inner side surface of the extension portion 423, one of the elastic contact portions 441 is connected to the barb portion 442, and one end of the other elastic contact portion 441 abuts against the inner side surface of the extension portion 423.

[0033] In this embodiment, the two elastic contact portions 441 can further improve the electrical connection stability between the external plug and the outlet contact piece 42 .

[0034] In this embodiment, the fixed portion 421 of the outgoing contact piece 42 is connected to the corresponding busbar guide 5. It should be noted that the fixed portion 421 of the outgoing contact piece 42 is stacked up and down, and the fixed portion 421 of one outgoing contact piece 42 is connected to the busbar guide 5, and the fixed portion 421 of the other outgoing contact piece 42 is connected to the fixed portion 421 of the outgoing contact piece 42.

[0035] In this embodiment, the outlet assembly 4 further includes an outlet seat 45 , which is connected to the frame 1 . The outlet seat 45 is provided with an outlet port 451 opposite to the outlet contact group 41 , and the positioning portion 421 is located in the outlet port 451 .

[0036] In this embodiment, the farthest distance D1 from the elastic contact portion 441 to the extending portion 423 is less than half of the width D2 of the inserting cavity 426 .

[0037] In this embodiment, the conductive wire 44 is made of beryllium copper alloy.

[0038] The adapter of the utility model technical solution is achieved by respectively adding conductive wire rows 43 to the two outgoing contact pieces 42 in the outgoing contact piece group 41, and the conductive wire rows 43 form an electrical connection with the corresponding outgoing contact pieces 42. When the adapter is connected to the external plug, even if there is a certain angle deviation, the conductive wire row 43 is deformed by force to form a stable conductive contact surface with the external plug; and the plugging and unplugging force is small during the plugging process, which is convenient for wiring operations and avoids wear of the plug during the plugging process.

[0039] The above schematically describes the present invention and its implementation methods, which are not restrictive. The drawings show only one implementation method of the present invention, and the actual structure is not limited thereto. Therefore, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the present invention, they should all fall within the protection scope of the present invention.

Claims

1. A switching device for a complete set of switchgear, characterized in that: It comprises a frame and a substrate arranged in the frame, an incoming line assembly and an outgoing line assembly are arranged on both sides of the frame, a busbar guide is arranged in the substrate, the incoming line assembly is electrically connected to the outgoing line assembly through the busbar guide, the outgoing line assembly comprises an outgoing line contact piece group, the outgoing line contact piece group comprises two opposing outgoing line contacts, the outgoing line contact piece comprises a fixed portion, a bending portion, an extending portion and a positioning portion, a conductive wire row is arranged on each of the outgoing line contacts, the conductive wire row comprises a plurality of parallel conductive wires, the fixed portions of adjacent outgoing line contacts are connected to each other, an inserting cavity is arranged between the extending portions of adjacent outgoing line contacts, one end of the conductive wire row is against the inner side surface of the extending portion, the other end of the conductive wire row is buckled on the positioning portion, and at least one raised elastic contact portion is arranged in the middle of the conductive wire row.

2. The adapter for a complete switchgear according to claim 1, characterized in that: One end of the conductive wire row connected to the positioning part is provided with a hook-shaped barb part, the positioning part is provided with a positioning groove, the barb part is connected in the positioning groove and the end of the barb part abuts against the outer side surface of the positioning part.

3. The adapter for a complete switchgear according to claim 2, characterized in that: The elastic contact portion faces the positioning portion and the extending portion.

4. The adapter for a complete switchgear according to claim 3, characterized in that: Two elastic contact parts are provided in the middle of the conductive wire row, and a butt contact part is provided between the elastic contact parts. The butt contact part is attached to the inner side surface of the extension part, one of the elastic contact parts is connected to the barb part, and one end of the other elastic contact part butts against the inner side surface of the extension part.

5. An adapter for a complete switchgear according to any one of claims 1 to 4, characterized in that: The fixing portion of the outgoing contact piece is connected to the corresponding busbar guide bar.

6. An adapter for a complete switchgear according to any one of claims 1 to 4, characterized in that: The outlet assembly also includes an outlet seat, which is connected to the frame. The outlet seat is provided with an outlet port at a position directly opposite to the outlet contact piece group, and the positioning portion is located in the outlet port.

7. An adapter for a complete switchgear according to any one of claims 1 to 4, characterized in that: The farthest distance from the elastic contact portion to the extending portion is less than half of the width of the inserting cavity.

8. An adapter for a complete switchgear according to any one of claims 1 to 4, characterized in that: The conductive wire is made of beryllium copper alloy.

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