阅读说明：本技术 一种整流桥结构 (Rectifier bridge structure ) 是由 杨义友 武苗苗 王珏 于 2020-06-15 设计创作，主要内容包括：本发明涉及整流桥领域,具体来说是一种整流桥结构,包括整流桥本体；所述整流桥本体上设有多个整流桥端子；所述整流桥端子包括与整流桥本体相连接的铜线端子。本发明公开了一种整流桥结构,本发明通过优化了整流桥端子,使用铜线代替原来的铜板结构,方便了整流桥端子的布置,减少了铜材料的使用。(The invention relates to the field of rectifier bridges, in particular to a rectifier bridge structure, which comprises a rectifier bridge body; a plurality of rectifier bridge terminals are arranged on the rectifier bridge body; the rectifier bridge terminal comprises a copper wire terminal connected with the rectifier bridge body. The invention discloses a rectifier bridge structure, which is convenient for arrangement of rectifier bridge terminals and reduces the use of copper materials by optimizing the rectifier bridge terminals and using copper wires to replace the original copper plate structure.)

1. A rectifier bridge structure is characterized by comprising a rectifier bridge body; a plurality of rectifier bridge terminals are arranged on the rectifier bridge body; the rectifier bridge terminal comprises a copper wire terminal connected with the rectifier bridge body.

2. The rectifier bridge structure of claim 1, wherein the copper wire terminals comprise at least two individual copper wires; adjacent single copper wires are distributed at intervals; one end of each single copper wire is connected with the rectifier bridge body.

3. The rectifier bridge structure according to claim 2, wherein each of said individual copper lines comprises a longitudinal copper line and a layer of transverse copper lines; and the layer of transverse copper wire is connected with the rectifier bridge body through the longitudinal copper wire.

4. A rectifier bridge structure according to claim 3, characterized in that said longitudinal copper lines are arranged perpendicular to a layer of transverse copper lines; the layer of transverse copper wire is arranged in parallel with the upper end face of the rectifier bridge body.

5. A rectifier bridge structure according to claim 3, characterised in that said longitudinal copper wires are connected to the rectifier bridge body by means of transition copper wires.

6. The rectifier bridge structure of claim 3, wherein said unitary copper lines further comprise two layers of transverse copper lines; the two layers of transverse copper wires are positioned above the one layer of transverse copper wire; the two layers of transverse copper wires and one layer of transverse copper wire are distributed at intervals; the two layers of transverse copper wires are connected with one layer of transverse copper wire through the connecting copper wire.

7. The rectifier bridge structure of claim 6, wherein the length of the one layer of transverse copper lines is greater than the length of the two layers of transverse copper lines.

8. The rectifier bridge structure of claim 6, wherein the connecting copper wires are arcuate in vertical cross-section.

9. The rectifier bridge structure of claim 2, wherein two adjacent individual copper wires are connected by a transverse arc copper wire.

10. The rectifier bridge structure of claim 9, wherein the transverse arcuate copper strands are connected at the ends of two adjacent layers of transverse copper strands.

Technical Field

The invention relates to the field of rectifier bridges, in particular to a rectifier bridge structure.

Background

The rectifier bridge is a necessary part on the generator, and generally comprises a rectifier bridge body, wherein the rectifier bridge body is connected with a stator lead and a rectifier bridge diode lead through a rectifier bridge terminal; the traditional rectifier bridge terminal is of a copper sheet structure, the traditional rectifier bridge terminal is more complex, the used copper amount is more, the production cost of the rectifier bridge is increased, and in order to solve the technical problem, a novel rectifier bridge terminal structure is needed at present.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a rectifier bridge structure with simple structure and low production cost.

In order to achieve the purpose, the invention adopts the technical scheme that:

a rectifier bridge structure comprises a rectifier bridge body; a plurality of rectifier bridge terminals are arranged on the rectifier bridge body; the rectifier bridge terminal comprises a copper wire terminal connected with the rectifier bridge body.

The copper wire terminal at least comprises two single copper wires; adjacent single copper wires are distributed at intervals; one end of each single copper wire is connected with the rectifier bridge body.

Each single copper wire comprises a longitudinal copper wire and a layer of transverse copper wire; and the layer of transverse copper wire is connected with the rectifier bridge body through the longitudinal copper wire.

The longitudinal copper wire is arranged perpendicular to the transverse copper wire layer; the layer of transverse copper wire is arranged in parallel with the upper end face of the rectifier bridge body.

The longitudinal copper wire is connected with the rectifier bridge body through a transition copper wire.

The single copper wire also comprises two layers of transverse copper wires; the two layers of transverse copper wires are positioned above the one layer of transverse copper wire; the two layers of transverse copper wires and one layer of transverse copper wire are distributed at intervals; the two layers of transverse copper wires are connected with one layer of transverse copper wire through the connecting copper wire.

The length of the transverse copper wire of one layer is greater than that of the transverse copper wires of two layers.

The vertical section of the connecting copper wire is arc-shaped.

Two adjacent monomer copper lines are connected through horizontal arc copper line.

The transverse arc copper wires are connected to the end parts of the two adjacent layers of transverse copper wires.

The invention has the advantages that:

the invention discloses a rectifier bridge structure, which can replace the original copper plate structure by using copper wires under the condition of not changing the existing welding process by optimizing a rectifier bridge terminal, thereby not only reducing the manufacturing cost investment, but also facilitating the arrangement of the rectifier bridge terminal and reducing the use of copper materials.

Drawings

The contents of the expressions in the various figures of the present specification and the labels in the figures are briefly described as follows:

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of the area a in fig. 1.

FIG. 3 is a schematic structural diagram of a connection between one layer of transverse copper lines and two layers of transverse copper lines according to the present invention.

Fig. 4 is a schematic diagram of an optimized structure after a first layer of transverse copper wires and a second layer of transverse copper wires are connected according to the present invention.

The labels in the above figures are:

1. rectifier bridge body, 2, copper line terminal.

Detailed Description

The following description of preferred embodiments of the invention will be made in further detail with reference to the accompanying drawings.

The rectifier bridge body related to the invention is connected with a stator lead and a rectifier bridge diode lead through a rectifier bridge terminal, and for convenience of statement, the stator lead and the rectifier bridge diode lead are collectively referred to as a lead hereinafter.

A rectifier bridge structure comprises a rectifier bridge body 1; a plurality of rectifier bridge terminals are arranged on the rectifier bridge body 1; the rectifier bridge terminal comprises a copper wire terminal 2 connected with the rectifier bridge body 1; the invention discloses a rectifier bridge structure, which is convenient for arrangement of rectifier bridge terminals by optimizing the rectifier bridge terminals and using copper wires to replace the original copper plate structure; the production cost of the rectifier bridge can be well reduced.

Preferably, the copper wire terminal 2 of the present invention includes at least two individual copper wires 21; the adjacent single copper wires 21 are distributed at intervals; one end of each single copper wire 21 is connected with the rectifier bridge body 1; in the invention, the single copper wires 21 play a role in connection, and in the actual use process, each copper wire terminal 2 comprises two single copper wires 21, and the two single copper wires 21 are distributed at intervals; the single copper wires 21 are distributed at intervals, so that a good supporting effect is achieved; when in subsequent connection, the copper wire terminal 2 is connected with the lead wire through a tin soldering process, so that the use of copper can be reduced, and the production cost is saved; two monomer copper line settings play spacing effect, and two adjacent monomer copper line interconnect can guarantee the intensity of copper line terminal during subsequent connection.

In addition, as a greater optimization, each of the individual copper wires 21 in the present invention includes a longitudinal copper wire 211 and a layer of transverse copper wires 212; the layer of transverse copper wires 212 is connected with the rectifier bridge body 1 through the longitudinal copper wires 211; the longitudinal copper wire 211 plays a good role in elevating, and a layer of transverse copper wire 212 is arranged at the end part of the longitudinal copper wire 211; the layer of transverse copper wire 212 plays a supporting role, and the layer of transverse copper wire 212 plays a basic connection role, so that the copper wire terminal 2 is conveniently connected with a lead; a plurality of groove structures can be arranged on one layer of transverse copper wire, so that the positioning is convenient, an arc-shaped groove 2-1 for positioning is arranged on one layer of transverse copper wire, and the depth of the arc-shaped groove 2-1 is less than the radius of a lead, so that the lead can be exposed, and the extrusion and fixation of the follow-up two layers of transverse copper wires on the lead are convenient; in addition, as a greater optimization, the two layers of transverse copper wires are provided with the extrusion protrusions 2-2, the extrusion protrusions 2-2 are matched with the arc-shaped grooves 2-1 to extrude the leads placed in the two layers of transverse copper wires and the one layer of transverse copper wires, so that the leads are convenient to fix, and in addition, the extrusion protrusions 2-2 have a limiting effect and prevent the leads from moving transversely; according to the invention, the arc-shaped grooves 2-1 and the extrusion bulges 2-2 are distributed at intervals, and in a plan view, at least one extrusion bulge 2-2 is required to be distributed on two sides of each arc-shaped groove 2-1, so that two sides of a lead which is reversely positioned in each arc-shaped groove 2-1 are limited, and the excessive transverse movement of the lead is better avoided; in addition, as a larger optimization, an extrusion transverse plate 2-3 is arranged between the adjacent extrusion bulges 2-2; the extrusion transverse plate 2-3 corresponds to the arc-shaped groove 2-1, and the extrusion transverse plate 2-3 assists in extruding the lead wire, so that the pressing and covering effect of the two layers of transverse copper wires on the lead wire is prevented from being influenced due to the existence of the extrusion protrusion 2-2.

Preferably, the longitudinal copper wires 211 are arranged perpendicular to one layer of transverse copper wires 212 in the present invention; due to the arrangement, a platform structure is formed at the upper end of the copper wire terminal 2, so that the copper wire terminal is conveniently connected with a lead in a positioning manner; the subsequent arrangement is convenient, and as a larger optimization, the layer of transverse copper wire 212 is arranged in parallel with the upper end face of the rectifier bridge body 1; by the arrangement, after the rectifier bridge is installed, the transverse copper wires 212 are arranged in the transverse direction, so that subsequent welding is facilitated.

Preferably, in the present invention, the longitudinal copper wire 211 is connected to the rectifier bridge body 1 through a transition copper wire 213; the transition copper wire 213 is in an arc structure, so that the copper wire terminal 2 can be smoothly connected with the side surface of the rectifier bridge body 1; meanwhile, a certain gap is formed between the longitudinal copper wire and the rectifier bridge body, so that the arrangement of the longitudinal copper wire and the rectifier bridge body is facilitated; avoiding the subsequent installation interference problem.

Preferably, the single copper wire 21 of the present invention further includes two layers of transverse copper wires 214; the two layers of transverse copper lines 214 are above one layer of transverse copper lines 212; the two layers of transverse copper lines 214 are distributed at intervals with one layer of transverse copper lines 212; the two layers of transverse copper lines 214 are connected with one layer of transverse copper lines 212 through connecting copper lines 215; the two layers of transverse copper wires 214 and the one layer of transverse copper wire 212 are distributed at intervals up and down, a certain gap is formed between the two layers of transverse copper wires, the gap can be used for placing a lead, the gap plays a role in positioning the lead, in addition, the gap can be in transition fit with the lead by correcting the size of the gap, so that the gap has extrusion force on the lead, a good limiting effect on the lead is achieved, and subsequent fixation is facilitated; in the invention, the two layers of transverse copper wires can be arranged in an intersecting way with one layer of transverse copper wire, wherein the intersecting means that the free ends of the two layers of transverse copper wires extend towards one layer of transverse copper wire; due to the arrangement, the two layers of transverse copper wires and the one layer of transverse copper wire are provided with the opened side, the opening is reduced, and the transverse falling of the lead can be reduced or avoided.

Preferably, after the lead is placed on one layer of transverse copper wire, the two layers of transverse copper wires can be moved towards one layer of transverse copper wire manually or by applying external force, so that the stability of the lead placement can be better ensured.

Preferably, the length of the one layer of transverse copper lines 212 is greater than the length of the two layers of transverse copper lines 214; the arrangement makes the lower end support the lead wire in a larger range, because the invention mainly plays a role of connecting or one layer of transverse copper wire 212, and the two layers of transverse copper wire 214 only play a role of primary positioning; therefore, the length of the first layer of transverse copper wire 212 is greater than the length of the second layer of transverse copper wire 214, so that the contact area of the lead and the first layer of transverse copper wire 212 can be at least ensured, and the stability of the connection of the lead and the copper wire terminal 2 during subsequent welding can be ensured.

Preferably, the connecting copper wire 215 of the present invention has an arc-shaped vertical cross-section; here, the protrusion of the connecting copper line 215 is toward a place far away from the one-layer transverse copper line 212 and the two-layer transverse copper line 214, and one aspect of the arrangement of the connecting copper line 215 is to realize the connection between the one-layer transverse copper line 212 and the two-layer transverse copper line 214, and in addition, because the connecting copper line 215 has an arc-shaped structure, the function of increasing the lead placement position can be realized; in addition, by the arrangement of the connecting copper wire 215, the two layers of transverse copper wires 214 are arranged in a suspended manner, so that the two layers of transverse copper wires 214 can be conveniently opened; the lead wire is convenient to place, and the subsequent deformation of the two layers of transverse copper wires is also convenient.

Preferably, two adjacent single copper wires 21 are connected by a transverse arc copper wire 216; the transverse arc-shaped copper wire 216 plays a role in connecting two adjacent single copper wires 21, so that the integrity of the two single copper wires 21 is stronger, and the structural strength of a copper wire joint is better ensured; in addition, as a greater optimization, the transverse arc copper wires 216 are connected to the end parts of two adjacent layers of transverse copper wires 214 in the invention; here, the setting of horizontal arc copper line 216 for have direct connection between two monomer terminals, guaranteed the holistic structural strength of copper line terminal 2, horizontal arc copper line 216 adopts such a position of arranging, can not influence opening of two layers of horizontal copper line 214, better reach above-mentioned mesh.

In addition, as a larger optimization, the transverse arc-shaped copper wire can be obliquely arranged relative to the two layers of transverse copper wires, so that the end part of the two layers of transverse copper wires is provided with a limiting point, and a better limiting protection effect is achieved.

In addition, as a greater optimization, when the rectifier bridge terminal is connected with the lead wire, the lead wire and the rectifier bridge terminal are connected in a mode that the lead wire is clamped with the rectifier bridge terminal, and after the clamping and fixing, the rectifier bridge terminal and the lead wire are welded, so that the mode is convenient to position and convenient to actually connect.

In addition, in order to facilitate deformation, the thickness of the connecting copper wire can be one half of the diameter of a layer of transverse copper wire; therefore, the copper wire can be saved, the subsequent deformation can be facilitated, and the opening and closing of the two layers of transverse copper wires are facilitated.

It is clear that the specific implementation of the invention is not restricted to the above-described embodiments, but that various insubstantial modifications of the inventive process concept and technical solutions are within the scope of protection of the invention.