CN216564711U

CN216564711U - Wire nose structure and motor and controller box mounting structure thereof

Info

Publication number: CN216564711U
Application number: CN202122391860.0U
Authority: CN
Inventors: 封居伟; 孟祥宁
Original assignee: Fangdi Application Technology Shanghai Co ltd
Current assignee: Fangdi Application Technology Shanghai Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-05-17
Anticipated expiration: 2031-09-30

Abstract

The utility model relates to a wire nose structure and a motor and controller box mounting structure thereof. The utility model provides a line nose structure, includes terminal connecting portion, wiring portion and sealing washer, terminal connecting portion, wiring portion interconnect and integrated into one piece, the sealing washer sets up in wiring portion, wiring portion includes solid seal section and is used for the hollow line segment of pressing that is connected with the motor three-phase line. The wire nose structure is designed into the terminal connecting part and the wire connecting part, meanwhile, the sealing ring is additionally arranged on the traditional wire nose, so that the controller box and the wire nose form a radial sealing structure, the through hole sealing structure can prevent heat, oil gas and the like in the motor from being conducted to the controller, and meanwhile, the sealing ring also plays an electric insulation role.

Description

Wire nose structure and motor and controller box mounting structure thereof

Technical Field

The utility model relates to the technical field of new energy electric drive, in particular to a wire-nose structure and a motor and controller box mounting structure thereof.

Background

In a new energy electric drive system, a controller and a motor are generally integrated together to form a two-in-one system, in the two-in-one system, when a three-phase lead-out wire of the motor passes through the controller, a notch is usually required to be formed in a controller shell, and the notch is large in order to ensure an electric safety distance, if the notch is not provided with an additional sealing structure, heat, oil gas and other adverse factors in the motor can be conducted into the controller through the notch, so that the controller is failed; if a seal is made to this notch, the cost involved in machining the controller housing, securing the seal, etc. is relatively high.

Disclosure of Invention

In order to solve the above technical problems, a first object of the present invention is to provide a wire-lug structure, and a second object of the present invention is to provide a motor and controller box mounting structure using the wire-lug structure. The structure can play a role in electrical insulation and can prevent heat, oil gas and the like in the motor from being conducted to the controller.

In order to achieve the first object, the utility model adopts the following technical scheme:

the utility model provides a line nose structure, includes terminal connecting portion, wiring portion and sealing washer, terminal connecting portion, wiring portion interconnect and integrated into one piece, the sealing washer sets up in wiring portion, wiring portion includes solid seal section and is used for the hollow line segment of pressing that is connected with the motor three-phase line.

As a preferable scheme: the solid seal section outer wall of wiring portion is gone up and is vulcanized integrative sealing washer, still the interval is equipped with the multiunit bulge loop on the sealing washer outer wall, and every group bulge loop is the twice.

As a preferable scheme: one end of the terminal connecting part is connected with the solid sealing section of the wiring part, and the other end of the terminal connecting part is arc-shaped.

As a preferable scheme: the terminal connecting part is plate-shaped, and a first through hole is formed in the middle of the terminal connecting part.

In order to achieve the second object, the utility model adopts the following technical scheme:

the utility model provides a motor, controller box mounting structure, includes as above line nose structure, motor and controller box, the interval is equipped with three second through-hole on the controller box, and three line nose structure corresponds respectively and wears to establish in three second through-hole, and the sealing washer and the second through-hole interference fit of line nose structure.

As a preferable scheme: the controller box is arranged at one end of the motor, the terminal connecting portion of the wire nose structure is located in the controller box, and the hollow wire pressing segment of the wire connecting portion is connected with a three-phase lead of the motor.

Compared with the prior art, the utility model has the beneficial effects that:

the wire nose structure is designed into the terminal connecting part and the wire connecting part, meanwhile, the sealing ring is additionally arranged on the traditional wire nose, so that the controller box and the wire nose form a radial sealing structure, the through hole sealing structure can prevent heat, oil gas and the like in the motor from being conducted to the controller, and meanwhile, the sealing ring also plays an electric insulation role.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

FIG. 1 is a schematic diagram of a motor and controller box matching structure of the present invention;

FIG. 2 is a schematic view of the disassembled structure of the motor and the controller box of the present invention;

FIG. 3 is a schematic view of the wire-nose structure of the present invention;

fig. 4 is a schematic view of the wire-nose structure of the present invention.

The labels in the figures are: 1. a wire nose; 11. a terminal connecting portion; 12. a through hole; 13. a convex ring; 14. a seal ring; 15. a wiring portion; 16. hollow line pressing segments; 2. a motor; 3. a controller box.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, elements, and/or combinations thereof, unless the context clearly indicates otherwise.

Further, in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The utility model will be further illustrated with reference to the following examples and drawings:

as shown in fig. 1 and 2, the motor and controller box mounting structure includes a wire nose 1, a motor 2 and a controller box 3, the controller box 3 is disposed at one end of the motor 2, three second through holes are disposed on the controller box 3 at intervals, the three wire noses 1 are respectively and correspondingly disposed in the three second through holes, a terminal connection portion 11 of the wire nose 1 is located in the controller box, and a hollow wire pressing segment 16 of the wire connection portion 15 is connected with a three-phase lead of the motor.

A wire lug structure as shown in fig. 3 and 4, including terminal connecting portion 11, wiring portion 15 and sealing washer 14, terminal connecting portion 11, wiring portion 15 interconnect and integrated into one piece, sealing washer 14 sets up on wiring portion 15, and sealing washer 14 and the second through-hole interference fit of wire lug 1, wiring portion 15 includes solid seal section and hollow press line section 16.

Integrative sealing washer 14 vulcanizes on the solid seal section outer wall of wiring portion 15, still be equipped with multiunit bulge loop 13 on the sealing washer 14 outer wall at the interval, every group bulge loop 13 is the twice. The sealing ring 14 can seal the second through hole, and meanwhile, the two groups of convex rings can respectively perform further sealing treatment on the upper surface and the lower surface of the second through hole, so that the sealing property is improved.

One end of the terminal connecting portion 11 is connected to the solid sealing section of the wire connecting portion 15, and the other end of the terminal connecting portion 11 is arc-shaped. The terminal connecting portion 11 is formed in a plate shape, and a first through hole 12 is formed in the middle.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments without departing from the principle and spirit of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims

1. The utility model provides a line nose structure which characterized in that: including terminal connecting portion (11), wiring portion (15) and sealing washer (14), terminal connecting portion (11), wiring portion (15) interconnect and integrated into one piece, sealing washer (14) set up on wiring portion (15), wiring portion (15) include solid seal section and be used for hollow line pressing section (16) be connected with the motor three-phase line.

2. A wire-nose structure according to claim 1, wherein: integrative sealing washer (14) of vulcanization on the solid seal section outer wall of wiring portion (15), still the interval is equipped with multiunit bulge loop (13) on sealing washer (14) outer wall, and every group bulge loop (13) are the twice.

3. A wire-nose structure according to claim 1, wherein: one end of the terminal connecting part (11) is connected with the solid sealing section of the wire connecting part (15), and the other end of the terminal connecting part (11) is arc-shaped.

4. A wire-nose structure according to claim 1, wherein: the terminal connecting part (11) is in a plate shape, and a first through hole (12) is formed in the middle of the terminal connecting part.

5. The utility model provides a motor, controller box mounting structure which characterized in that: the wire nose structure comprises the wire nose structure as claimed in any one of claims 1 to 3, a motor (2) and a controller box (3), wherein three second through holes are formed in the controller box (3) at intervals, the three wire nose structures correspondingly penetrate through the three second through holes respectively, and a sealing ring (14) of the wire nose structure is in interference fit with the second through holes.

6. The motor controller box mounting structure of claim 5, wherein: the controller box (3) is arranged at one end of the motor (2), the terminal connecting portion (11) of the wire nose structure is located in the controller box, and the hollow wire pressing segment (16) of the wire connection portion (15) is connected with a three-phase lead of the motor.