CN218216902U

CN218216902U - Motor end cover

Info

Publication number: CN218216902U
Application number: CN202222705271.XU
Authority: CN
Inventors: 任成波; 徐盼; 王裕琪
Original assignee: Ningbo Jingcheng Car Industry Co ltd
Current assignee: Ningbo Jingcheng Car Industry Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-01-03
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a motor end cover, including the end cover body, end cover body inboard is provided with the assembly space, be provided with conductive component in the assembly space, conductive component includes first conducting strip, second conducting strip, connection piece and electric capacity, and the connection piece is split type structure, including first connection piece and second connection piece, electric capacity supports to be located between first connection piece and the second connection piece. The utility model aims at providing a motor end cover convenient to automatic installation.

Description

Motor end cover

Technical Field

The utility model relates to the technical field of electric machines, especially a motor end cover.

Background

The motor is widely applied in life and industry, and comprises an internal motor main body and an end cover on one side, wherein the motor end cover is a cover arranged on a motor shell and is matched with the motor shell in an installation way to fix a stator and a rotor in the motor so as to protect the motor from being damaged by external force and prevent dust and moisture. Therefore, the quality of the end cover directly affects the service life of the motor body. In order to realize the miniaturization of the motor and improve the space utilization rate inside the motor, a plurality of manufacturers embed capacitors originally packaged on a circuit board into an end cover for installation. At present, the connection piece of the conductive function is generally of an integrated structure, and is manually installed in the end cover through manpower, along with the increase of the service volume, the time and labor consumption of manual assembly cannot meet the production requirement, and the transition gradually progresses to automatic production. Therefore, it is urgently needed to develop a motor end cover convenient for automatic installation so as to solve the problem that the existing motor end cover is inconvenient to install.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor end cover, the utility model has the advantages of be convenient for automatic installation, solve current motor in process of production, the relatively more trouble problem of installation of end cover.

The technical scheme of the utility model: the utility model provides a motor end cover, includes the end cover body, end cover body inboard is provided with the assembly space, be provided with conductive component in the assembly space, conductive component includes first conducting strip, second conducting strip, connection piece and electric capacity, its characterized in that: the connecting piece is of a split structure and comprises a first connecting piece and a second connecting piece, and the capacitor is arranged between the first connecting piece and the second connecting piece in a propping mode.

Compared with the prior art, the beneficial effects of the utility model are embodied in: the assembly space is arranged on the inner side of the end cover body, and the conductive assembly is arranged in the assembly space, so that the space for assembling the assembly is greatly saved; adopt the connection piece of split type structure, first connection piece has corresponding first notch and second notch respectively with the second connection piece, and the problem of deviation appears in the position easily when effectively having avoided the installation, consequently, the connection piece of split type structure is changeed in automatic installation. And the capacitor is abutted between the first connecting sheet and the second connecting sheet, so that the use of a wire is avoided, and the stability of connection between the capacitor and the connecting sheets is improved.

In the motor end cover, a supporting block for supporting the first connecting piece, the second connecting piece and the capacitor is arranged in the assembling space.

In the motor end cover, the outer end face of the first connecting piece is provided with a supporting portion, the outer end face of the supporting portion is provided with a contact, and the bottom end face of the supporting portion abuts against the upper end face of the supporting block.

In the motor end cover, the upper end surface of the left side of the supporting block abuts against the first connecting piece, the lower end surface of the left side of the supporting block abuts against the upper end surface of the first conducting piece, the upper end surface of the right side of the supporting block abuts against the second connecting piece, and the lower end surface of the right side of the supporting block abuts against the upper end surface of the second conducting piece.

In the motor end cover, the supporting block is provided with a blocking piece, the blocking piece abuts against the outer side end faces of the first conducting strip, the second conducting strip, the first connecting strip and the second connecting strip, and the first conducting strip, the second conducting strip, the first connecting strip, the second connecting strip and the capacitor are covered in the assembling space.

In the motor end cover, the first connecting piece and the second connecting piece are U-shaped, and the first connecting piece and the second connecting piece are symmetrically arranged around the capacitor.

In the motor end cover, the end cover body is provided with the first notch and the second notch, and the first connecting sheet and the second connecting sheet are respectively installed in the first notch and the second notch.

In the motor end cover, the first conductive sheet and the second conductive sheet are respectively provided with a connecting portion, and each connecting portion comprises a first connecting portion and a second connecting portion, the first connecting portion is connected with the first connecting sheet, and the second connecting portion is connected with the second connecting sheet.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

fig. 3 is a schematic structural view of the conductive assembly of the present invention;

fig. 4 is a schematic structural diagram of the connecting sheet and the capacitor of the present invention.

Reference numerals: 1. an end cap body; 11. a first notch; 12. a second notch; 2. an assembly space; 3. a conductive component; 31. a first conductive sheet; 311. a first connection portion; 32. a second conductive sheet; 321. a second connecting portion; 33. a first connecting piece; 331. a support portion; 332. a contact; 333. a first positioning hole; 334. a first resilient contact wall; 34. a second connecting sheet; 341. a second positioning hole; 342. a third positioning hole; 343. a second resilient contact wall; 35. a capacitor; 4. a support block; 5. a baffle plate.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Example (b): an end cover of an electric machine, which is structurally shown in fig. 1 to 4, comprises:

the end cover comprises an end cover body 1, an assembly space 2 is arranged on the inner side of the end cover body 1, a conductive assembly 3 is arranged in the assembly space 2, the conductive assembly 3 comprises a first conductive sheet 31, a second conductive sheet 32, a connecting sheet and a capacitor 35, the connecting sheet is of a split structure and comprises a first connecting sheet 33 and a second connecting sheet 34, and the capacitor 35 is arranged between the first connecting sheet 33 and the second connecting sheet 34 in a supporting mode.

Preferably, the first connection piece 33 and the second connection piece 34 are respectively provided with a first elastic contact wall 334 and a second elastic contact wall 343, and the capacitor 35 is mounted between the first connection piece 33 and the second connection piece 34 through the first elastic contact wall 334 and the second elastic contact wall 343.

Preferably, a supporting block 4 for supporting the first connecting piece 33, the second connecting piece 34 and the capacitor 35 is provided in the mounting space 2.

Preferably, the outer end surface of the first connecting piece 33 is provided with a supporting portion 331, the outer end surface of the supporting portion 331 is provided with a contact 332, and the bottom end surface of the supporting portion 331 is abutted against the upper end surface of the supporting block 4.

Preferably, the left upper end surface of the supporting block 4 abuts against the first connecting piece 33, the left lower end surface of the supporting block 4 abuts against the upper end surface of the first conductive piece 31, the right upper end surface of the supporting block 4 abuts against the second connecting piece 34, and the right lower end surface of the supporting block 4 abuts against the upper end surface of the second conductive piece 32.

Preferably, the supporting block 4 is provided with a blocking piece 5, the blocking piece 5 abuts against the outer end faces of the first conductive sheet 31, the second conductive sheet 32, the first connecting sheet 33 and the second connecting sheet 34, and the first conductive sheet 31, the second conductive sheet 32, the first connecting sheet 33, the second connecting sheet 34 and the capacitor 35 are covered in the assembling space 2.

Preferably, the first connecting piece 33 and the second connecting piece 34 are in a "U" shape, and the first connecting piece 33 and the second connecting piece 34 are symmetrically installed about the capacitor 35. Specifically, the first connecting piece 33 and the second connecting piece 34 are not of the same structure, the outer side end face of the first connecting piece 33 is provided with a first positioning hole 333 on the right side and extends to the right side end face of the first connecting piece 33, the second connecting piece 34 is provided with a second positioning hole 341 and a third positioning hole 342 respectively, the second positioning hole 341 is arranged on the left side of the outer side end face of the second connecting piece 34 and extends to the left side end face of the second connecting piece 34, and the third positioning hole 342 is in a cut rectangle shape and is arranged on the right side of the outer side end face of the second connecting piece 34.

Preferably, the end cover body 1 is provided with a first notch 11 and a second notch 12, and a first connecting piece 33 and a second connecting piece 34 are respectively installed in the first notch 11 and the second notch 12. Specifically, the first connecting piece 33 is fitted into the first notch 11, and the inner end surface of the first connecting piece 33 is abutted against the first notch 11, and the second connecting piece 34 is fitted into the second notch 12, and the inner end surface of the second connecting piece 34 is abutted against the second notch 12.

Preferably, the first conductive sheet 31 and the second conductive sheet 32 are respectively provided with a connection portion, including a first connection portion 311 and a second connection portion 321, the first connection portion 311 is connected to the first connection piece 33, and the second connection portion 321 is connected to the second connection piece 34. Specifically, the first connection portion 311 abuts against a left end surface of the first connection piece 33, a right end surface of the first connection piece 33 abuts against a left end surface of the capacitor 35, the second connection portion 321 abuts against a right end surface of the second connection piece 34, and the left end surface of the second connection piece 34 abuts against a right end surface of the capacitor 35.

The utility model discloses an installation: the inner side of the end cover body 1 is provided with a flange matched with the inner side of the shell, the baffle 5 is fixed on the supporting block 4 during installation, the supporting block 4 is abutted against the end faces opposite to the first conducting plate 31, the second conducting plate 32, the first connecting plate 33, the second connecting plate 34 and the capacitor 35, the installation stability is improved, then the shell is installed on the flange and abutted against the outer end face of the baffle 5, the contact 332 is contacted with the inner side surface of the shell, the shell is conveniently contacted with the end face of the shell during installation, and therefore the stability is improved; the end face of the capacitor 35 is abutted against the end faces of the first connecting sheet 33 and the second connecting sheet 34 respectively, the other end faces of the first connecting sheet 33 and the second connecting sheet 34 are abutted against the first connecting portion 311 and the second connecting portion 321 respectively, the first connecting sheet 33 is further provided with a contact 332 electrically connected with the shell, meanwhile, the first connecting portion 311 and the second connecting portion 321 are connected with the first conducting sheet 31 and the second conducting sheet 32 respectively, the use of a conducting wire is avoided, and the connection between the end faces and the end faces enables the conducting connection to be more stable; the end cover body 1 is internally provided with a first notch 11 and a second notch 12 which are matched with the first connecting piece 33 and the second connecting piece 34 in shape, so that the stability of the connection of parts is further improved; in addition, the first connecting piece 33 is provided with a first positioning hole 333, and the second connecting piece 34 is provided with a second positioning hole 341 and a third positioning hole 342, so that the motor end cover is light, convenient to clamp and good in use effect.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and 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 therefore, should not be construed as limiting the present invention.

Above is only the preferred embodiment of the present invention, the protection scope of the present invention is not limited to the above-mentioned embodiments, all belong to the technical scheme of the utility model under the thought all belong to the protection scope of the present invention. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a motor end cover, includes end cover body (1), end cover body (1) inboard is provided with assembly space (2), be provided with conductive component (3) in assembly space (2), conductive component (3) include first conducting strip (31), second conducting strip (32), connection piece and electric capacity (35), its characterized in that: the connecting piece is of a split structure and comprises a first connecting piece (33) and a second connecting piece (34), and the capacitor (35) is arranged between the first connecting piece (33) and the second connecting piece (34) in a propping mode.

2. A motor end cap in accordance with claim 1, wherein: and a supporting block (4) for supporting the first connecting sheet (33), the second connecting sheet (34) and the capacitor (35) is arranged in the assembling space (2).

3. A motor end cap in accordance with claim 2, wherein: the outer side end face of the first connecting piece (33) is provided with a supporting portion (331), the outer side end face of the supporting portion (331) is provided with a contact (332), and the bottom end face of the supporting portion (331) is abutted to the upper end face of the supporting block (4).

4. An end cover for an electrical machine according to claim 2, wherein: the upper end face of the left side of the supporting block (4) abuts against the first connecting sheet (33), the lower end face of the left side of the supporting block (4) abuts against the upper end face of the first conducting sheet (31), the upper end face of the right side of the supporting block (4) abuts against the second connecting sheet (34), and the lower end face of the right side of the supporting block (4) abuts against the upper end face of the second conducting sheet (32).

5. A motor end cap in accordance with claim 2, wherein: the supporting block (4) is provided with a blocking piece (5), the blocking piece (5) is abutted to the outer side end faces of the first conducting piece (31), the second conducting piece (32), the first connecting piece (33) and the second connecting piece (34), and the first conducting piece (31), the second conducting piece (32), the first connecting piece (33), the second connecting piece (34) and the capacitor (35) are covered in the assembling space (2).

6. A motor end cap in accordance with claim 1, wherein: the first connecting sheet (33) and the second connecting sheet (34) are U-shaped, and the first connecting sheet (33) and the second connecting sheet (34) are symmetrically arranged around the capacitor (35).

7. A motor end cap in accordance with claim 1, wherein: the end cover body (1) is provided with a first notch (11) and a second notch (12), and the first connecting piece (33) and the second connecting piece (34) are respectively installed in the first notch (11) and the second notch (12).

8. A motor end cap in accordance with claim 1, wherein: the first conducting strip (31) and the second conducting strip (32) are respectively provided with a connecting part and comprise a first connecting part (311) and a second connecting part (321), the first connecting part (311) is connected with the first connecting piece (33), and the second connecting part (321) is connected with the second connecting piece (34).