CN220544425U

CN220544425U - Wire holder and electric connection assembly

Info

Publication number: CN220544425U
Application number: CN202322010286.9U
Authority: CN
Inventors: 袁定军; 索红姣; 李双宝; 于龙; 唐立中
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-02-27
Anticipated expiration: 2033-07-28

Abstract

The utility model discloses a wire holder and an electric connection assembly, wherein the wire holder comprises: a first wiring portion, a first end side of which is used for setting a first electric connection terminal; a second wiring portion, a first end side of which is used for setting a second electric connection terminal; the second end side of the first wiring part is connected with the second end side of the second wiring part, and the first wiring part and the second wiring part are oppositely bent. Therefore, the first electric connection terminal is arranged on the first wiring part, the second electric connection terminal is arranged on the second wiring part, the first wiring part and the second wiring part are bent relatively, the electric connection between the two electric devices is stable and reliable under the conditions that the two electric devices are far away and the arrangement space is limited, and the wiring seat is simple in structure and convenient to install.

Description

Wire holder and electric connection assembly

Technical Field

The utility model relates to the technical field of vehicles, in particular to a wire holder and an electric connection assembly.

Background

With the development of technology, more and more hybrid vehicles or pure electric vehicles enter the field of view of the public, and are gradually popularized.

In the prior art, electrical connection elements (such as a driving motor and a generator) of a hybrid vehicle or a pure electric vehicle are usually directly connected by copper bars, but in the case of long longitudinal distance and limited transverse arrangement space, the copper bars are inconvenient to directly connect, and at least two sets of wire holders are usually required to be used for switching, so that not only the design and manufacturing cost is greatly increased, but also the space arrangement is difficult to adjust.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, an object of the present utility model is to provide a wire holder which is simple and reliable in structure.

The utility model further provides an electric connection assembly.

According to an embodiment of the utility model, a wire holder includes: a first wiring portion, a first end side of which is used for setting a first electric connection terminal; a second wiring portion, a first end side of which is used for setting a second electric connection terminal; the second end side of the first wiring part is connected with the second end side of the second wiring part, and the first wiring part and the second wiring part are oppositely bent.

Therefore, the first electric connection terminal is arranged on the first wiring part, the second electric connection terminal is arranged on the second wiring part, the first wiring part and the second wiring part are bent relatively, the electric connection between the two electric devices can be achieved through a simple structure under the conditions that the two electric devices are far away from each other and the arrangement space is limited, the two electric devices are electrically connected through the limited space of the simple structure, and the electric connection between the two electric devices is stable and reliable and is convenient to install and set.

In some examples of the utility model, the extension line of the first end side of the first wiring portion and the extension line of the second end side of the first wiring portion are in the same plane and intersect.

In some examples of the utility model, the first wire connection portion is provided with an arcuate corner connecting a first end side of the first wire connection portion and a second end side of the first wire connection portion.

In some examples of the present utility model, the extension line of the first end side of the second wiring portion and the extension line of the second end side of the second wiring portion are located in the same plane and intersect.

In some examples of the present utility model, the first and second connection portions are arranged with copper bars on inner surfaces formed by bending the first and second connection portions, and the copper bars connect the first and second electrical connection terminals.

In some examples of the present utility model, the copper bar is disposed against an inner surface of the first and second wire portions formed by opposing bends.

In some examples of the utility model, the copper bar is overmolded with a stiffener that is arcuate at the opposite bend of the first and second wire portions.

In some examples of the utility model, the copper bar is provided with an insulating member wrapped around the outside thereof, one ends of the first and second electrical connection terminals are wrapped around the insulating member (32), and the other ends protrude from the insulating member.

In some examples of the present utility model, the insulating member is provided with a plurality of fixing portions for connection and fixation with the electric device.

An electrical connection assembly according to an embodiment of the present utility model includes: a socket including a first terminal adapted to connect with an electrical connection terminal of a first electrical device and a second terminal adapted to connect with a first electrical connection terminal according to the socket above; the second electric connection terminal of the wire holder is suitable for connecting with the electric connection terminal of the second electric device; or the second terminal is adapted to be connected to a second electrical connection terminal according to the above wire holder; the first electrical connection terminal of the wire holder is adapted to be connected to an electrical connection terminal of a second electrical device.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic illustration of an electrical connection assembly of a vehicle according to an embodiment of the utility model;

FIG. 2 is a schematic view of a wire holder according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a wire holder according to an embodiment of the present utility model;

FIG. 4 is a schematic illustration of a generator according to an embodiment of the utility model;

FIG. 5 is a schematic view of an adapter according to an embodiment of the present utility model;

fig. 6 is a schematic view of a driving motor according to an embodiment of the present utility model.

Reference numerals:

1000. an electrical connection assembly;

100. a wire holder;

10. a first wiring portion; 11. a first electrical connection terminal; 12. arc-shaped corners; 13. a first end side of the first wiring portion; 14. a second end side of the first wiring portion;

20. a second wiring section; 21. a second electrical connection terminal; 22. a first end side of the second wiring portion; 23. a second end side of the second wiring portion;

30. a copper bar; 31. reinforcing ribs; 32. an insulating member; 321. a fixing part;

200. a driving motor; 300. a generator;

400. an adapter; 401. a first terminal; 402. and a second terminal.

Detailed Description

Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.

Referring now to fig. 1-6, a wire holder 100 according to an embodiment of the present utility model is described, wherein the wire holder 100 may be used in conjunction with an electrical connection assembly 1000.

As shown in connection with fig. 1 to 3, the wire holder 100 according to the present utility model may mainly include: the first wiring part 10 and the second wiring part 20, wherein the first end side 13 of the first wiring part 10 is used for setting the first electric connection terminal 11, the first end side 22 of the second wiring part 20 is used for setting the second electric connection terminal 21, the second end side 14 of the first wiring part 10 is connected with the second end side 23 of the second wiring part 20, and the first wiring part 10 and the second wiring part 20 are oppositely bent.

Specifically, by providing the first electrical connection terminal 11 at the first end side 13 of the first wire connection part 10 and providing the second electrical connection terminal 21 at the first end side 22 of the second wire connection part 20, one of the first electrical connection terminal 11 and the second electrical connection terminal 21 is used for being electrically connected with one of the two electrical devices, the other is used for being electrically connected with the adaptor 400, the adaptor 400 is used for being electrically connected with the other of the two electrical devices, the second end side 14 of the first wire connection part 10 and the second end side 23 of the second wire connection part 20 are connected, and the first wire connection part 10 and the second wire connection part 20 are oppositely bent, so that when the two electrical devices are far from each other and the arrangement space is limited, the wire connection 100 can not only ensure the stability of the electrical connection, but also can promote the strength of the electrical connection, and can reduce the vibration of the electrical connection between the two electrical devices, thereby promoting the stability and reliability of the electrical connection between the two electrical devices, but also can make the electrical connection between the two electrical devices far apart more simple and direct.

In addition, since the first wire connecting portion 10 is bent relative to the second wire connecting portion 20, the structure of the wire connecting seat 100 is more stable and firm, the structural design of the wire connecting seat 100 can be further simplified, the wire connecting seat 100 can be conveniently arranged between the driving motor 200 and the generator 300, and accordingly the difficulty in production and manufacturing can be reduced.

Further, by the arrangement, only one wire holder 100 is needed between two electric devices which are far away from each other, so that the production and manufacturing cost can be reduced, and the space arrangement can be easily adjusted.

In some embodiments of the present utility model, two adjacent electrical devices are the driving motor 200 and the generator 300, respectively, the wire holder 100 is L-shaped, the driving motor 200 and the generator 300 are axially spaced from each other and are disposed opposite to each other, and the driving motor 200 and the generator 300 are at least partially staggered from each other in a radial direction, so that the L-shaped wire holder 100 may be adapted to the arrangement positions of the driving motor 200 and the generator 300, and it should be noted that the bending angle between the first wire holder 10 and the second wire holder 20 may be selectively set according to the arrangement positions between the driving motor 200 and the generator 300, so that the structural reliability of the driving motor 200 and the generator 300 may be further improved.

In some specific embodiments of the present utility model, the first wire connection part 10 may extend in the axial direction of the driving motor 200 and the generator 300, and the second wire connection part 20 may extend in the radial direction of the driving motor 200 and the generator 300.

As shown in fig. 2, the extension line of the first end side 13 of the first wiring portion 10 and the extension line of the second end side 14 of the first wiring portion 10 intersect on the same plane. Specifically, the extending portion of the first end side 13 of the first wiring portion 10 and the extending line of the second end side 14 of the first wiring portion 10 intersect on the same plane, so that the connection position of the first wiring portion 10 and the second wiring portion 20 and the setting position of the first electric connection terminal 11 are located in different directions of the first wiring portion 10, which is convenient for the electric connection of the first electric connection terminal 11 and the electric device or the adapter 400, and also makes the structural layout of the first wiring portion 10 more reasonable, and can promote the structural reliability of the first wiring portion 10.

As shown in connection with fig. 2, the first wire connection part 10 is provided with a curved corner 12, which curved corner 12 connects a first end side 13 of the first wire connection part 10 with a second end side 14 of the first wire connection part 10. Specifically, by providing the arc-shaped corner 12 on the first wiring portion 10 and connecting the arc-shaped corner 12 with the first end side 13 of the first wiring portion 10 and the second end side 14 of the first wiring portion 10, the arrangement is made such that not only the arrangement space of the wire holder 100 can be effectively saved, but also the material for manufacturing the wire holder 100 can be saved, which is advantageous for light weight and cost reduction, on the premise of ensuring the structural stability of the first wiring portion 10.

As shown in connection with fig. 2, the extension line of the first end side 22 of the second wire connection portion 20 and the extension line of the second end side 23 of the second wire connection portion 20 are located in different planes. Specifically, since the two electrical devices are disposed opposite to each other in the axial direction and are at least partially offset from each other in the radial direction, the extension line of the first end side 22 of the second wire connection portion 20 and the extension line of the second end side 23 of the second wire connection portion 20 are disposed in different planes, not only can the electrical connection of the second wire connection portion 20 with the electrical device or the adaptor 400 be facilitated, but also the structure of the second wire connection portion 20 can be made simple, and the production and the manufacturing of the wire connection base 100 can be facilitated.

As shown in fig. 2, copper bars 30 are arranged on the inner surfaces of the first and second connection parts 10 and 20 formed by bending the connection parts relative to each other, and the copper bars 30 connect the first and second electrical connection terminals 11 and 21. Specifically, by arranging the copper bar 30 on the inner surface formed by bending the first wiring portion 10 and the second wiring portion 20 relatively, and connecting the first electrical connection terminal 11 and the second electrical connection terminal 21 by the copper bar 30, the electrical connection between the first electrical connection terminal 11 and the second electrical connection terminal 21 can be made more stable, and the copper bar 30 can be fixed more easily, the copper bar 30 can realize stable transmission of current and voltage signals while satisfying the strength, and the structural reliability of the wire holder 100 can be further improved.

As shown in fig. 2, the copper bar 30 is disposed closely to the inner surface of the first and second wire connection portions 10 and 20 formed by bending the two portions. Specifically, the copper bar 30 is closely attached to the inner surface formed by bending the first connection part 10 and the second connection part 20, so that not only the structure of the copper bar 30 can be more stable, but also the stability and reliability of the electrical connection between the first electrical connection terminal 11 and the second electrical connection terminal 21 can be further improved, thereby improving the structural reliability of the wire holder 100.

Referring to fig. 2, the copper bar 30 is coated with a reinforcing rib 31, and the reinforcing rib 31 is curved at the relative bending position of the first connection part 10 and the second connection part 20. Specifically, by molding the reinforcing ribs 31 on the copper bars 30 and arranging the reinforcing ribs 31 in an arc shape at the opposite bending positions of the first and second wire connection parts 10 and 20, not only the structural strength of the copper bars 30 can be increased, but also the stability and reliability of the extension of the reinforcing ribs 31 on the first and second wire connection parts 10 and 20 can be ensured, so that the structural reliability of the wire holder 100 can be further improved.

As shown in fig. 2 and 3, the copper bar 30 is provided with an insulating member 32 wrapped on the outside, and the first and second electric connection terminals 11 and 21 protrude from the insulating member 32. Specifically, by disposing the insulating member 32 around the copper bar 30, the insulating member 32 can insulate the copper bar 30 from the outside, thereby preventing the copper bar 30 from shorting, and thus not only improving the reliability and safety of the copper bar 30, but also improving the stability of the electrical connection between the first electrical connection terminal 11 and the second electrical connection terminal 21, and thus further improving the structural reliability of the wire holder 100.

Further, the first electrical connection terminal 11 and the second electrical connection terminal 21 are respectively disposed at two ends of the copper bar 30, after the insulating member 32 is wrapped on the outer side of the copper bar 30, the first electrical connection terminal 11 and the second electrical connection terminal 21 respectively extend out of the insulating member 32, so that the stability of the electrical connection between the first electrical connection terminal 11 and the adaptor 400 and the stability of the electrical connection between the second electrical connection terminal 21 and the generator 300 or the driving motor 200 can be further improved on the premise that the insulating member 32 is stable and reliable in insulation treatment of the copper bar 30, and the structural design of the wire holder 100 can be further optimized.

As shown in fig. 2 and 3, a plurality of copper bars 30 are provided, and the plurality of copper bars 30 are spaced apart from each other. Specifically, by providing the plurality of copper bars 30 and spacing the plurality of copper bars 30 from each other, not only can stability and reliability of electrical connection between the plurality of copper bars 30 and the driving motor 200 and the generator 300 be ensured, but also strength of electrical connection between the driving motor 200 and the generator 300 can be further improved, so that structural stability and reliability of the wire holder can be further improved.

As shown in fig. 2 and 3, the insulating member 32 is provided with a plurality of fixing portions 321, and the plurality of fixing portions 321 are respectively connected and fixed with the electric device. Specifically, by providing the fixing portion 321 on the insulating member 32, and making the wire holder 100 integrally connected and fixed with the adjacent electric devices through the fixing portion 321, it is possible to improve stability and reliability of the wire holder 100 disposed between the adjacent two electric devices on the premise that the wire holder 100 is electrically connected with the adjacent two electric devices.

In some embodiments of the present utility model, the fixing portion 321 may be a fixing piece, a first through hole is provided on the fixing piece, a second through hole is provided on the electric device, the first through hole and the second through hole are corresponding to each other, and the first through hole and the second through hole are penetrated through by a screw or a bolt, and the fixing portion 321 is connected and fixed with the electric device, so that not only the stability of the connection and fixation of the fixing portion 321 and the electric device can be further improved, but also the difficulty of the connection and fixation of the fixing portion 321 and the electric device can be reduced.

As shown in connection with fig. 1, 2 and 5, an electrical connection assembly 1000 according to the present utility model may mainly include: the adapter 400 comprises a first terminal 401 and a second terminal 402, the first terminal 401 being adapted to connect to an electrical connection terminal of a first electrical device, the second terminal 402 being adapted to connect to a first electrical connection terminal 11 of the adapter 100 according to the above description, and the second electrical connection terminal 21 of the adapter 100 being adapted to connect to an electrical connection terminal of a second electrical device.

In some embodiments of the present utility model, as shown in fig. 1, one of the first and second electric devices may be the driving motor 200, the other may be the generator 300, when the driving motor 200 is closer to the adapter 400 and the generator 300 is farther from the adapter 400, the wire holder 100 is disposed between the adapter 400 and the generator 300, the first electric connection terminal 11 on the wire holder 100 is electrically connected to the first terminal 401 on the adapter 400, and the second electric connection terminal 21 is electrically connected to the electric connection terminal of the generator 300, and the electric connection terminal of the driving motor 200 is electrically connected to the second terminal 402 of the adapter 400, so that not only the stability and reliability of the electric connection between the driving motor 200 and the generator 300 can be improved, but also the distribution of the structure of the electric connection assembly 1000 can be more reasonable, and thus the structural reliability of the electric connection assembly 1000 can be improved.

In other embodiments of the present utility model, one of the first and second electric devices may be the driving motor 200, and the other may be the generator 300, when the generator 300 is closer to the adapter 400 and the driving motor 200 is farther from the adapter 400, the wire holder 100 is disposed between the driving motor 200 and the adapter 400, so that the first electric connection terminal 11 is electrically connected with the first electric connection terminal 11 of the adapter 400, the second electric connection terminal 21 is electrically connected with the electric connection terminal of the driving motor 200, and the electric connection terminal of the generator 300 is directly electrically connected with the second terminal 402 of the adapter 400, thereby not only improving the stability and reliability of the electric connection between the driving motor 200 and the generator 300, but also making the distribution of the structure of the electric connection assembly 1000 more reasonable, and thus improving the structural reliability of the electric connection assembly 1000.

In other embodiments of the present utility model, one of the first and second electrical devices may be the driving motor 200, the other may be the generator 300, and when the generator 300 and the driving motor 200 are both far from the adaptor 400, the wire holders 100 are two, one of the two wire holders 100 is disposed between the driving motor 200 and the adaptor 400, and the other of the two wire holders 100 is disposed between the generator 300 and the adaptor 400.

In other embodiments of the present utility model, one of the first and second electric devices may be the driving motor 200, and the other may be the generator 300, and when the generator 300 and the driving motor 200 are both located closer to the adaptor 400, the wire holder 100 is not required, and both the generator 300 and the driving motor 200 are directly electrically connected to the adaptor 400.

In some embodiments of the present utility model, the electrical connection terminal of the driving motor 200 is integrally formed with the driving motor 200, the electrical connection terminal of the generator 300 is integrally formed with the generator 300, and the first terminal 401 and the second terminal 402 of the adaptor 400 are integrally formed with the adaptor 400.

In other embodiments of the present utility model, the electrical connection terminals of the driving motor 200 are disposed on the driving motor 200 through a welding process or an injection molding process, and the electrical connection terminals of the generator 300 are disposed on the generator 300 through a welding process or an injection molding process.

In some specific embodiments of the present utility model, the electrical connection terminal of the driving motor 200 is fixed to the first electrical connection terminal 11 by bolting, and the electrical connection terminal of the generator 300 is fixed to the second electrical connection terminal 21 by bolting.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "circumferential", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A wire holder, comprising:

a first connection part (10), wherein a first end side (13) of the first connection part (10) is used for arranging a first electric connection terminal (11);

a second connection part (20), a first end side (22) of the second connection part (20) being used for arranging a second electric connection terminal (21);

the second end side (14) of the first wiring part (10) and the second end side (23) of the second wiring part (20) are connected, and the first wiring part (10) and the second wiring part (20) are oppositely bent.

2. The wire holder according to claim 1, characterized in that the extension line of the first end side (13) of the first wire connection part (10) and the extension line of the second end side (14) of the first wire connection part (10) are in the same plane and intersect.

3. The wire holder according to claim 2, characterized in that the first wire connection part (10) is provided with an arc-shaped corner (12), which arc-shaped corner (12) connects a first end side (13) of the first wire connection part (10) with a second end side (14) of the first wire connection part (10).

4. The wire holder according to claim 1, characterized in that the extension line of the first end side (22) of the second wire connection portion (20) and the extension line of the second end side (23) of the second wire connection portion (20) are in the same plane and intersect.

5. The wire holder according to claim 1, wherein copper bars (30) are arranged on inner surfaces of the first wire connection portion (10) and the second wire connection portion (20) formed by bending relatively, and the copper bars (30) are connected with the first electric connection terminal (11) and the second electric connection terminal (21).

6. The wire holder according to claim 5, wherein the copper bar (30) is disposed in close proximity to an inner surface formed by the relative bending of the first wire connection portion (10) and the second wire connection portion (20).

7. The wire holder according to claim 5, wherein the copper bar (30) is overmolded with a reinforcing rib (31), the reinforcing rib (31) being curved at the relative bending of the first wire connection portion (10) and the second wire connection portion (20).

8. The wire holder according to claim 5, wherein an insulating member (32) is provided around the copper bar (30), one end of the first electrical connection terminal (11) and one end of the second electrical connection terminal (21) are covered on the insulating member (32), and the other end extends out of the insulating member (32).

9. The wire holder according to claim 8, wherein a plurality of fixing portions (321) are provided on the insulating member (32), and the plurality of fixing portions (321) are used for connecting and fixing with an electric device.

10. An electrical connection assembly, comprising:

an adapter (400) comprising a first terminal (401) and a second terminal (402), the first terminal (401) being adapted to connect to an electrical connection terminal of a first electrical device,

-said second terminal (402) being adapted to be connected to said first electrical connection terminal (11) of said wire holder (100) according to any one of claims 1-9, said second electrical connection terminal (21) of said wire holder (100) being adapted to be connected to an electrical connection terminal of a second electrical device; or alternatively

The second terminal (402) is adapted to connect to the second electrical connection terminal (21) of the wire holder (100) according to any one of claims 1-9, the first electrical connection terminal (11) of the wire holder (100) being adapted to connect to an electrical connection terminal of a second electrical device.