CN215120079U

CN215120079U - Electric vehicle controller's connection structure that is qualified for next round of competitions and in-wheel motor thereof

Info

Publication number: CN215120079U
Application number: CN202120675392.7U
Authority: CN
Inventors: 朱华平; 邱小平; 徐祥
Original assignee: Taizhou Sine Motor Technology Co ltd
Current assignee: Taizhou Sine Motor Technology Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-12-10
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses an outgoing line connecting structure of an electric vehicle controller and a hub motor thereof, which are connected between a hub motor body and the controller, wherein a stator of the hub motor body leads out a power phase line and a Hall signal line through a motor shaft, the output end of each power phase line is provided with a phase line copper insert sheet, and each phase line copper insert sheet is respectively and electrically connected with a phase line electric jack of the controller; meanwhile, each power phase line is provided with a phase line waterproof plug connector which is respectively connected with the corresponding phase line electric plug interface in a sealing installation way; the utility model discloses a waterproof stifled joint design of phase line realizes the sealed mounting connection effect to phase line electric mortiser interface, and then has realized the excellent waterproof effect of being qualified for the next round of competitions to power phase line reliably.

Description

Electric vehicle controller's connection structure that is qualified for next round of competitions and in-wheel motor thereof

Technical Field

The utility model belongs to electric vehicle controller structure field, concretely relates to electric vehicle controller's connection structure that is qualified for next round of competitions, the utility model discloses still relate to the in-wheel motor that this connection structure that is qualified for next round of competitions used.

Background

With the large-scale popularization and application of electric vehicles, the annual output of hub motors for electric vehicles is increased year by year, and the market demand is huge. Because the production scale of the hub motor for the electric vehicle is larger and larger, and people put forward better and higher cost performance requirements for the electric vehicle, the cost performance of the hub motor is required to be improved by manufacturers of the hub motor.

Further, the existing electric vehicle controller is mainly used for realizing the driving control of the hub motor, and is usually electrically connected with the outgoing line (including a power phase line and a hall signal line) of the hub motor through a wiring terminal, however, the waterproof effect of the outgoing line connection structure is weak, so that the safety and quality hidden troubles exist.

Therefore, the applicant wishes to seek technical solutions to solve the above technical problems.

Disclosure of Invention

In view of this, the utility model aims at providing an electric vehicle controller's connection structure that is qualified for the next round of competitions and in-wheel motor thereof realizes the sealed installation connection effect to phase line electric mortiser mouth through the waterproof stifled joint design of phase line, and then has realized reliably the excellent waterproof effect of being qualified for the next round of competitions to power phase line.

The utility model adopts the technical scheme as follows:

an outgoing line connecting structure of an electric vehicle controller is connected between a hub motor body and a controller, a stator of the hub motor body leads out power phase lines and Hall signal lines through a motor shaft, the output end of each power phase line is provided with a phase line copper insert, and each phase line copper insert is respectively and electrically connected with a phase line electric plug interface of the controller; and meanwhile, each power phase line is provided with a phase line waterproof plug connector which is respectively connected with the corresponding phase line electric plug interface in a sealing installation manner.

Preferably, each power phase line is further provided with a heat shrink tube, the heat shrink tube is respectively connected with the corresponding phase line electric plug interface in an installing mode, and meanwhile, the phase line waterproof plug connector is installed in the inner cavity of the heat shrink tube in a sealing mode.

Preferably, one end of each phase line copper insert is respectively fixedly inserted into the inner cavity of the corresponding heat shrinkable tube.

Preferably, the number of power phase lines is 3.

Preferably, the output end of each Hall signal wire is provided with a Hall copper insertion sheet, and each Hall copper insertion sheet is respectively and electrically connected with a Hall electric plug interface of the controller; meanwhile, each Hall signal wire is provided with a Hall waterproof plug connector which is respectively connected with the corresponding Hall electric plug connector in a sealing installation manner.

Preferably, the Hall waterproof plug connector is fixedly installed and connected with the corresponding Hall copper insertion sheet.

Preferably, the number of the Hall signal wires is 4-6.

Preferably, the number of the hall signal lines is 5.

Preferably, the end part of the motor shaft, which is positioned at the side of the side cover, is provided with an outlet hole for leading out a power phase line and a Hall signal line.

Preferably, the in-wheel motor comprises an in-wheel motor body and a controller which are electrically connected, and the electrical connection between the in-wheel motor body and the controller is realized by adopting the outgoing line connection structure.

The utility model discloses a set up the waterproof stifled joint structure of phase line at the output of power phase line, after the power phase line is connected with the phase line electric mortiser interface of controller, realize the sealed installation connection effect to phase line electric mortiser interface through the waterproof stifled joint structure of phase line, and then realized reliably the excellent waterproof effect of being qualified for the next round of competitions to power phase line; the utility model discloses still further provide and adopted the pyrocondensation pipe structure, when specifically using, can be with the tip cartridge of phase line copper inserted sheet at the inner chamber of pyrocondensation pipe, simultaneously through pyrocondensation pipe and phase line electric mortiser interface erection joint, and with the waterproof stifled inner chamber of connecting seal installation at the pyrocondensation pipe of phase line, do benefit to the installation convenience, also reliably guaranteed sealed effect simultaneously.

Drawings

Fig. 1 is a schematic structural view of a hub motor body according to an embodiment of the present invention;

FIG. 2 is a schematic view of a lower outlet structure according to an embodiment of the present invention;

fig. 3 is an electrical connection diagram of the wire outlet structure in fig. 2.

Detailed Description

The embodiment of the utility model discloses an electric vehicle controller's connection structure of being qualified for next round of competitions connects between in-wheel motor body and controller, and power phase line and hall signal line are drawn forth through the motor shaft to in-wheel motor body's stator, and the output of each power phase line is equipped with phase line copper inserted sheet, and each phase line copper inserted sheet is connected with the phase line electric mortiser interface of controller respectively electricity; and meanwhile, each power phase line is provided with a phase line waterproof plug connector which is respectively connected with the corresponding phase line electric plug interface in a sealing installation manner.

The embodiment of the utility model provides a still disclose an in-wheel motor, including in-wheel motor body and the controller of electricity connection, adopt as above the connection structure that is qualified for the next round of competitions realize the electricity between in-wheel motor body and the controller and be connected.

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Referring to fig. 1, the in-wheel motor includes an in-wheel motor body 10 and a controller (not shown) electrically connected to each other, the in-wheel motor body 10 includes a stator (not shown) and a motor shaft 11 fixedly installed and connected as a whole, wherein the in-wheel motor body 10 and the controller are electrically connected to each other by using the following wire outlet connection structure of the present embodiment, and an end of the motor shaft 11 on the side of the side cover 12 is provided with wire outlet holes (not shown) for leading out the power phase wires 20 and the hall signal wires 30.

Please further refer to the outgoing line connection structure shown in fig. 2 and fig. 3, which is connected between the hub motor body 10 and the controller, the stator of the hub motor body 10 is led out of the power phase line 20 and the hall signal line 30 through the motor shaft 11, the output end of each power phase line 20 is provided with a phase line copper insert 21, and each phase line copper insert 21 is respectively and electrically connected with the phase line electrical plug interface 41 of the controller; meanwhile, each power phase line 20 is provided with a phase line waterproof plug connector 22, and the phase line waterproof plug connectors 22 are respectively connected with the corresponding phase line electric plug interfaces 41 in a sealing installation mode;

preferably, in the present embodiment, each power phase line 20 is further provided with a heat shrink tube 23, and is respectively connected with its corresponding phase line electrical plug interface 41 through the heat shrink tube 23, and the phase line waterproof plug connector 22 is hermetically installed in the inner cavity 23a of the heat shrink tube 23; one end of each phase line copper insert 21 is respectively fixedly inserted into the inner cavity 23a of the corresponding heat shrinkable tube 23. Particularly preferably, in the present embodiment, the number of the power phase lines 20 is 3, and the hub motor body 10 is a three-phase permanent magnet synchronous motor;

preferably, in the present embodiment, in order to achieve the waterproof effect on the outgoing lines of the hall signal lines 30, in the present embodiment, the output end of each hall signal line 30 is provided with a hall copper insertion sheet 31, and each hall copper insertion sheet 31 is respectively and electrically connected with the hall electrical plug interface 42 of the controller; meanwhile, each Hall signal wire 30 is provided with a Hall waterproof plug connector 32, and the Hall waterproof plug connectors 32 are respectively connected with the corresponding Hall electric plug interfaces 42 in a sealing installation manner; preferably, the hall waterproof plug connector 32 is fixedly installed and connected with the corresponding hall copper insert 31; further preferably, the number of the hall signal lines 30 is 4-6, and specifically, the hall signal lines 30 with different colors can be set, so that external identification is facilitated; particularly preferably, in the present embodiment, the number of the hall signal lines 30 is 5.

In the embodiment, the phase line waterproof plug joint 22 structure is arranged at the output end of the power phase line 20, and after the power phase line 20 is connected with the phase line electric plug interface 41 of the controller, the phase line waterproof plug joint 22 structure is used for realizing the sealed installation and connection effect on the phase line electric plug interface 41, so that the excellent outlet waterproof effect on the power phase line is reliably realized; the embodiment further provides that the heat shrinkable tube 23 is adopted, when the heat shrinkable tube is used specifically, the end part of the phase line copper insertion piece 21 can be inserted into the inner cavity 23a of the heat shrinkable tube 23, and meanwhile, the phase line copper insertion piece is connected with the phase line electric plug interface 41 through the heat shrinkable tube 23 in an installing mode, the phase line waterproof plug connector 22 is installed in the inner cavity 23a of the heat shrinkable tube 23 in a sealing mode, installation convenience is facilitated, and meanwhile, the sealing effect is also reliably guaranteed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An outgoing line connecting structure of an electric vehicle controller is connected between a hub motor body and the controller, and is characterized in that a stator of the hub motor body leads out power phase lines and Hall signal lines through a motor shaft, phase line copper inserting pieces are arranged at the output ends of the power phase lines, and the phase line copper inserting pieces are respectively and electrically connected with phase line electric plug interfaces of the controller; and meanwhile, each power phase line is provided with a phase line waterproof plug connector which is respectively connected with the corresponding phase line electric plug interface in a sealing installation manner.

2. The outgoing line connection structure of claim 1, wherein each power phase line is further provided with a heat shrink tube through which the power phase line is respectively connected with the corresponding phase line electrical plug interface, and the phase line waterproof plug connector is hermetically installed in an inner cavity of the heat shrink tube.

3. The outgoing line connection structure of claim 1, wherein one end of each phase line copper insert is respectively and fixedly inserted into an inner cavity of the corresponding heat shrinkable tube.

4. The outlet connection according to claim 1, wherein the number of the power phase lines is 3.

5. The outgoing line connection structure of claim 1, wherein the output end of each hall signal line is provided with a hall copper insert, and each hall copper insert is respectively and electrically connected with a hall electrical plug interface of the controller; meanwhile, each Hall signal wire is provided with a Hall waterproof plug connector which is respectively connected with the corresponding Hall electric plug connector in a sealing installation manner.

6. The outlet connection structure of claim 5, wherein the Hall waterproof plug connector is fixedly mounted and connected with the corresponding Hall copper insertion sheet.

7. The outlet connection structure of claim 1, wherein the number of the hall signal lines is 4-6.

8. The outlet connection structure according to claim 7, wherein the number of the hall signal lines is 5.

9. The outlet connection structure of claim 1, wherein the end of the motor shaft on the side of the side cover is provided with an outlet hole for leading out a power phase line and a hall signal line.

10. An in-wheel motor comprising an electrically connected in-wheel motor body and a controller, characterized in that the electrical connection between the in-wheel motor body and the controller is achieved using the wire outlet connection structure as claimed in any one of claims 1 to 9.