Busbar assembly capable of being machined

Abstract

The utility model discloses a busbar assembly capable of being machined, and relates to the technical field of flat wire motors. The device comprises a three-phase copper bar, a three-phase copper bar left pressing plate and a three-phase copper bar right pressing plate, the three-phase copper bar is embedded on one surface of the three-phase copper bar left pressing plate, the three-phase copper bar right pressing plate is arranged on one side of the three-phase copper bar left pressing plate, and the three-phase copper bar is arranged between the three-phase copper bar left pressing plate and the three-phase copper bar right pressing plate. The three-phase copper bar left pressing plate and the three-phase copper bar right pressing plate are fastened through bolts, a plurality of grooves are formed in one surface of the three-phase copper bar, and three-phase outgoing lines are welded in the grooves. According to the utility model, the three-phase leading-out wires, the three-phase copper bars, the three-phase copper joints and the insulation accessories are integrated together, so that the subsequent welding process is simplified, the electrical gap is ensured, and the whole structure meets the vibration requirement of the whole box.

Description

Technical Field

[0001] The utility model belongs to the technical field of flat wire motors, in particular to a machineable busbar component. Background Art

[0002] At present, the position of the high-voltage three-phase copper busbar of the hybrid transmission's cylinder penetration is fixed, and the positioning dimensions of the motor's three-phase copper busbar in the X, Y, and Z planes are also fixed. The conventionally used soft lead wires are always long or short, which are not suitable for mass production and cannot meet the vibration and noise requirements of the transmission. Utility Model Content

[0003] The utility model aims to provide a machineable busbar component to solve the problem that the existing one is not suitable for mass production.

[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model discloses a machined busbar assembly, comprising a three-phase copper bar, a left pressure plate of the three-phase copper bar and a right pressure plate of the three-phase copper bar. The three-phase copper bar is embedded on one surface of the left pressure plate of the three-phase copper bar, the right pressure plate of the three-phase copper bar is arranged on one side of the left pressure plate of the three-phase copper bar, the three-phase copper bar is arranged between the left pressure plate of the three-phase copper bar and the right pressure plate of the three-phase copper bar, the left pressure plate of the three-phase copper bar and the right pressure plate of the three-phase copper bar are fastened by bolts, a surface of the three-phase copper bar is provided with a plurality of grooves, the inside of the grooves are all welded with three-phase lead-out wires, and the three-phase copper bar is a U, V, and W copper bar.

[0006] Furthermore, a lead wire left pressure plate is installed at one end of the three-phase lead wire, and a lead wire right pressure plate is arranged on one side of the lead wire left pressure plate.

[0007] Furthermore, the three-phase lead-out wire is arranged between a left lead-out wire pressure plate and a right lead-out wire pressure plate, and a three-phase copper joint is welded on the upper surface of the right lead-out wire pressure plate.

[0008] Furthermore, the three-phase lead-out wire is formed by three-dimensional twisting and bending of six round copper wires, and its direction determines the positioning position of the three-phase copper joint. The welding end with the bus is flat, which is formed by flattening the round copper wire, which is beneficial to increase the welding contact surface with the bus, facilitate electrical current, and improve local heating.

[0009] Furthermore, the three-phase copper busbar is formed by a copper plate bending machine, the height of the raised pin at one end corresponds to the welding height of the raised pin of the hairpin, and the trapezoidal groove at the other end contacts the head of the three-phase lead wire.

[0010] Furthermore, the lead wire left pressure plate and the lead wire right pressure plate control the direction of the three-phase lead wire, and the shape of the hollow position between the lead wire left pressure plate and the lead wire right pressure plate is consistent with the shape of the three-phase lead wire.

[0011] The utility model has the following beneficial effects:

[0012] The utility model simplifies the subsequent welding process by integrating the three-phase lead-out wires, the three-phase copper busbars, the three-phase copper joints and the insulating accessories, while the electrical gap is guaranteed and the overall structure meets the vibration requirements of the whole box.

[0013] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 This is a schematic structural diagram of a machinable busbar assembly of the utility model;

[0016] Figure 2 It is a rear view structural schematic diagram of a machinable busbar assembly of the utility model;

[0017] Figure 3 It is a left-side structural schematic diagram of a machinable busbar assembly of the utility model.

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0019] 1. Three-phase copper joint; 2. Three-phase lead wire; 3. Three-phase copper busbar; 4. Left pressure plate for lead wire; 5. Right pressure plate for lead wire; 6. Left pressure plate for three-phase copper busbar; 7. Right pressure plate for three-phase copper busbar. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0022] See also Figure 1-Figure 3 As shown, the utility model is a machinable busbar assembly, comprising a three-phase copper bar 3, a three-phase copper bar left pressure plate 6 and a three-phase copper bar right pressure plate 7. The three-phase copper bar 3 is embedded in a surface of the three-phase copper bar left pressure plate 6, the three-phase copper bar right pressure plate 7 is arranged on one side of the three-phase copper bar left pressure plate 6, the three-phase copper bar 3 is arranged between the three-phase copper bar left pressure plate 6 and the three-phase copper bar right pressure plate 7, the three-phase copper bar left pressure plate 6 and the three-phase copper bar right pressure plate 7 are fastened by bolts, a surface of the three-phase copper bar 3 is provided with a plurality of grooves, the inside of the grooves are welded with three-phase lead wires 2, and the three-phase copper bar 3 is a U, V, and W copper bar.

[0023] A left lead-out plate 4 is installed at one end of the three-phase lead-out line 2, a right lead-out plate 5 is arranged on one side of the left lead-out plate 4, the three-phase lead-out line 2 is arranged between the left lead-out plate 4 and the right lead-out plate 5, and a three-phase copper joint 1 is welded on the upper surface of the right lead-out plate 5.

[0024] The three-phase lead-out wire 2 is formed by three-dimensional twisting and bending of six round copper wires, and its direction determines the positioning position of the three-phase copper joint 1. The welding end with the busbar is flat, which is formed by flattening the round copper wire, which is beneficial to increase the welding contact surface with the busbar, facilitate electrical conduction, and improve local heating.

[0025] The three-phase copper busbar 3 is formed by a copper plate bending machine, the height of the raised pin at one end corresponds to the welding height of the raised pin of the hairpin, and the trapezoidal groove at the other end contacts the head of the three-phase lead wire 2.

[0026] The lead-out wire left pressure plate 4 and the lead-out wire right pressure plate 5 control the direction of the three-phase lead-out wire 2 , and the shape of the hollowed-out position between the lead-out wire left pressure plate 4 and the lead-out wire right pressure plate 5 is consistent with the shape of the three-phase lead-out wire 2 .

[0027] See also Figure 1-Figure 3 As shown, the utility model is a machinable busbar assembly, and its use method is as follows: by integrating the three-phase lead wire 2, the three-phase copper busbar 3, the three-phase copper joint 1 and the insulating accessories, the subsequent welding process is simplified, and the electrical clearance is guaranteed, and the overall structure meets the vibration requirements of the whole box.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A machinable busbar assembly, comprising a three-phase copper busbar (3), a three-phase copper busbar left pressure plate (6) and a three-phase copper busbar right pressure plate (7), characterized in that: The three-phase copper bar (3) is mounted on a surface of a left pressure plate (6) of the three-phase copper bar. The right pressure plate (7) of the three-phase copper bar is arranged on one side of the left pressure plate (6) of the three-phase copper bar. The three-phase copper bar (3) is arranged between the left pressure plate (6) of the three-phase copper bar and the right pressure plate (7) of the three-phase copper bar. The left pressure plate (6) of the three-phase copper bar and the right pressure plate (7) of the three-phase copper bar are fastened by bolts. A plurality of grooves are arranged on a surface of the three-phase copper bar (3), and three-phase lead wires (2) are welded inside the grooves.

2. A machinable busbar assembly according to claim 1, characterized in that: A lead wire left pressure plate (4) is mounted on one end of the three-phase lead wire (2), and a lead wire right pressure plate (5) is arranged on one side of the lead wire left pressure plate (4).

3. A machinable busbar assembly according to claim 2, characterized in that: The three-phase lead wire (2) is arranged between a left lead wire pressure plate (4) and a right lead wire pressure plate (5), and a three-phase copper joint (1) is welded on the upper surface of the right lead wire pressure plate (5).

4. A machinable busbar assembly according to claim 1, characterized in that: The three-phase lead wire (2) is formed by three-dimensionally twisting and bending six round copper wires, the direction of which determines the positioning position of the three-phase copper joint (1), wherein the welding end with the busbar is in a flat shape, which is formed by flattening the round copper wire.

5. A machinable busbar assembly according to claim 1, characterized in that: The three-phase copper busbar (3) is formed by a copper plate bending machine, the height of the raised pin at one end corresponds to the welding height of the raised pin of the hairpin, and the trapezoidal groove at the other end contacts the head of the three-phase lead wire (2).

6. A machinable busbar assembly according to claim 2, characterized in that: The lead-out wire left pressure plate (4) and the lead-out wire right pressure plate (5) control the direction of the three-phase lead-out wire (2), and the shape of the hollowed-out position in the middle of the lead-out wire left pressure plate (4) and the lead-out wire right pressure plate (5) is consistent with the shape of the three-phase lead-out wire (2).

Images