CN211929724U - Self-riveting ground wire terminal, ground wire assembly and motor - Google Patents
Self-riveting ground wire terminal, ground wire assembly and motor Download PDFInfo
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- CN211929724U CN211929724U CN202020531915.6U CN202020531915U CN211929724U CN 211929724 U CN211929724 U CN 211929724U CN 202020531915 U CN202020531915 U CN 202020531915U CN 211929724 U CN211929724 U CN 211929724U
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Abstract
The utility model provides a from riveting formula earth connection terminal, ground wire subassembly and motor relates to motor technical field, and used spare part is more when having solved the earth connection installation that exists among the prior art, and the process is loaded down with trivial details, wastes time and energy, the lower technical problem of production efficiency. The self-riveting type ground wire terminal comprises a terminal body and a fixing device; the terminal body is fixedly connected with the fixing device, the fixing device comprises a clamping portion, the radial outline size of the clamping portion is larger than the inner diameter of a mounting hole in an upper end cover and a lower end cover of the motor, and the clamping portion can penetrate through self deformation of the clamping portion through the mounting hole and can prevent the clamping portion from being separated from the mounting hole. The ground wire assembly comprises a wire body and a self-riveting ground wire terminal. The motor comprises a motor body and a ground wire assembly. The utility model is used for a can simplify ground wire installation procedure, improve production efficiency's from riveting formula earth connection terminal, ground wire subassembly and motor.
Description
Technical Field
The utility model belongs to the technical field of the motor technique and specifically relates to a from riveting formula earth connection terminal, set up this from riveting formula earth connection terminal's ground wire subassembly and set up the motor of this ground wire subassembly.
Background
The motor in the prior art comprises an upper end cover and a lower end cover, wherein electric elements such as a motor stator and a control panel are arranged in the upper end cover and the lower end cover, and mounting holes are formed in the upper end cover and the lower end cover. When the ground wire is fastened, a screw is required to penetrate through the end ring of the ground wire and then sleeved into the mounting holes of the upper end cover and the lower end cover, and a nut and a spline washer are locked on the screw of the ground wire at the other end by a screwdriver. The applicant finds that the ground wire installation mode in the prior art needs at least four parts, and needs to be specially provided with an installation station for placing the ground wire and bottoming the ground wire, so that the operation is complex and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a from riveting formula earth connection terminal, set up this from riveting formula earth connection terminal's ground wire subassembly and set up the motor of this ground wire subassembly to used spare part is more when solving the earth connection installation that exists among the prior art, and the process is loaded down with trivial details, wastes time and energy, the lower technical problem of production efficiency. The following explains various technical effects that can be produced by the preferred technical scheme in the technical schemes of the utility model.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a self-riveting ground wire terminal, which comprises a terminal body and a fixing device; wherein the content of the first and second substances,
the terminal body with fixing device fixed connection, fixing device includes joint portion, the radial outline size of joint portion is greater than the mounting hole internal diameter on motor upper end cover, the lower end cover, joint portion can pass through self deformation the mounting hole can prevent its self follow deviate from in the mounting hole.
In a preferred or optional embodiment, the fixing device further includes a device body, the clamping portion is located at an end of the device body far away from the terminal body, and a radial outer contour dimension of the device body is smaller than a radial outer contour dimension of the clamping portion.
In a preferred or alternative embodiment, the snap-in part comprises at least one self-locking leg, and a gap exists between the self-locking leg and the device body.
In a preferred or alternative embodiment, the snap-in portion comprises at least two of the self-locking legs arranged symmetrically.
In a preferred or alternative embodiment, the snap-in portion comprises at least three of the self-locking legs arranged in an annular array.
In a preferred or alternative embodiment, the angle between the self-locking leg and the axis of the device body is 8-12 °.
In a preferred or alternative embodiment, a radial outer contour dimension of the clamping portion away from the terminal body is smaller than a radial outer contour dimension of a middle portion of the clamping portion.
In a preferred or alternative embodiment, the self-clinching ground terminal is of unitary construction.
The utility model provides a ground wire subassembly, including the line body and the utility model discloses the formula of riveting certainly wiring terminal that arbitrary technical scheme provided, the line body with terminal body fixed connection.
The utility model provides a motor, which comprises a motor body and a ground wire component provided by any technical proposal of the utility model; wherein the content of the first and second substances,
the motor body comprises an upper end cover and a lower end cover, mounting holes are formed in the upper end cover and the lower end cover, and the clamping portion of the fixing device can penetrate through the mounting holes through self deformation and can prevent the fixing device from being separated from the mounting holes.
Based on the technical scheme, the embodiment of the utility model provides a can produce following technological effect at least:
the utility model provides a self-riveting ground wire terminal, including terminal body and fixing device, the terminal body with fixing device fixed connection, the last joint portion that is provided with of fixing device, when the installation, installer only need with the joint portion aim at the mounting hole on upper end cover and the lower end cover, press fixing device make the joint portion take place to deform and pass after the mounting hole, because its elasticity effect the joint portion resumes deformation and forms the lock state, because the radial outline size of joint portion is greater than the mounting hole internal diameter of motor upper end cover and lower end cover, prevented the joint portion from deviating from in the mounting hole, thereby realized with self-riveting ground wire terminal and motor upper end cover and lower end cover's connection; the utility model discloses simplify the process that needs lock with the wind batch among the prior art, left out nut and flower tooth packing ring spare part among the prior art, simplified installation procedure, practiced thrift assembly time, improved production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a self-riveting ground wire terminal provided by the present invention;
FIG. 2 is a schematic view of the fixing device shown in FIG. 1;
fig. 3 is a partially enlarged schematic view of the motor according to the present invention, showing a state that the terminal assembly is mounted.
In the figure, 1, a terminal body; 2. a fixing device; 21. a clamping part; 22. a device body; 23. a self-locking leg; 3. a wire body; 4. a motor body; 41. an upper end cover; 42. and a lower end cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a can simplify ground wire installation procedure, improve production efficiency's self-riveting formula earth connection terminal, ground wire subassembly and motor.
The technical solution provided by the present invention is explained in more detail with reference to fig. 1 to 3.
As shown in fig. 1 to 3, the self-riveting grounding wire terminal provided by the present invention comprises a terminal body 1 and a fixing device 2; wherein the content of the first and second substances,
The utility model provides a self-riveting ground connection terminal, including terminal body 1 and fixing device 2, terminal body 1 and fixing device 2 fixed connection, the last joint portion 21 that is provided with of fixing device 1, when installation, installer only need aim at joint portion 21 at the mounting hole on upper end cover 41 and the lower end cover 42, press fixing device 2 and make joint portion 21 take place deformation and pass after the mounting hole, because its elasticity effect joint portion 21 resumes deformation and forms the closure state, because the radial outline size of joint portion 21 is greater than the mounting hole internal diameter of motor upper end cover 41 and lower end cover 42, prevented that joint portion 21 from deviating from the mounting hole, thereby realized with self-riveting ground connection terminal and motor upper end cover 41 and lower end cover 42's connection; the utility model discloses simplify the process that needs lock with the wind batch among the prior art, left out nut and flower tooth packing ring spare part among the prior art, simplified installation procedure, practiced thrift assembly time, improved production efficiency.
As a preferred or alternative embodiment, the fixing device 2 further includes a device body 22, the clamping portion 21 is located at one end of the device body 22 far away from the terminal body 1, and a radial outer contour dimension of the device body 22 is smaller than a radial outer contour dimension of the clamping portion 21. Pressing fixing device 2 and making joint portion 21 pass behind the mounting hole, the mounting hole cup joints on device body 22, can not make joint portion 21 be in deformation state all the time, has improved life.
In a preferred or alternative embodiment, the snap-in portion 21 comprises at least one self-locking leg 23, and a gap exists between the self-locking leg 23 and the device body 22.
Specifically, because there is the gap between self-locking foot 23 and the device body 22, that is to say, provide the allowance for self-locking foot 23 realizes deformation, when pressing joint portion 21 into the mounting hole, the mounting hole inner wall can provide radial pressure to self-locking foot 21, makes self-locking foot 21 to the central axis extrusion deformation of device body 22, continues to press and waits that self-locking foot 21 passes completely behind the mounting hole, its self elasticity takes effect, will restore the preceding state of deformation from self-locking foot 21, and joint portion 21 outline size is greater than the mounting hole internal diameter this moment, has prevented fixing device 2 from deviating from in the mounting hole.
As a preferred or alternative embodiment, the snap-in portion 21 comprises at least two self-locking feet 23 arranged symmetrically.
As a preferred or alternative embodiment, the snap-in portion 21 comprises at least three self-locking legs 23 arranged in an annular array.
In a preferred or alternative embodiment, the included angle between the self-locking leg 23 and the axis of the device body 22 is 8-12 degrees.
Specifically, the self-locking leg 23 is opened outwards, and the included angle between the self-locking leg 23 and the axis of the device body 22 is the opening angle of the self-locking leg 23, preferably 10 °, so as to further prevent the fixing device 2 from being removed from the mounting hole after mounting.
In a preferred or alternative embodiment, the radial outer contour dimension of the clamping portion 21 away from the terminal body 1 is smaller than the radial outer contour dimension of the middle portion thereof.
Specifically, as shown in fig. 1 to 2, the bottom of the clamping portion 21 is a semicircular structure, which facilitates the alignment of the clamping portion 21 with the mounting hole.
In a preferred or alternative embodiment, the self-clinching ground terminal is of an integrally-formed structure. The dropping and the losing of the tiny parts are prevented, and the installation procedure is simplified.
The utility model provides a ground wire subassembly, including the line body 3 and the utility model discloses the self-riveting formula earth connection terminal that arbitrary technical scheme provided, the line body 3 and 1 fixed connection of terminal body.
The utility model provides a motor, which comprises a motor body 4 and a ground wire component provided by any technical proposal of the utility model; wherein the content of the first and second substances,
the motor body 4 comprises an upper end cover 41 and a lower end cover 42, mounting holes are formed in the upper end cover 41 and the lower end cover 42, and the clamping portion 21 of the fixing device 2 can penetrate through the mounting holes through self deformation and can prevent the self from being separated from the mounting holes.
Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.
Also, above-mentioned the utility model discloses if disclose or related to mutually fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connection (such as riveting and welding), of course, the mutual fixed connection can also be an integral structure (for example, the mutual fixed connection is manufactured by casting and integral forming instead (except that the integral forming process can not be adopted obviously).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated. The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (10)
1. A self-riveting grounding wire terminal is characterized by comprising a terminal body and a fixing device; wherein the content of the first and second substances,
the terminal body with fixing device fixed connection, fixing device includes joint portion, the radial outline size of joint portion is greater than the mounting hole internal diameter on motor upper end cover, the lower end cover, joint portion can pass through self deformation the mounting hole can prevent its self follow deviate from in the mounting hole.
2. The self-clinching ground terminal of claim 1, wherein the securing device further includes a device body, the clinching portion is located at an end of the device body remote from the terminal body, and a radial outer dimension of the device body is smaller than a radial outer dimension of the clinching portion.
3. The self-clinching ground terminal of claim 2, wherein the clinching portion includes at least one self-locking tang, there being a gap between the self-locking tang and the device body.
4. The self-clinching ground terminal of claim 3, wherein the clinching portion includes at least two of the self-locking legs arranged symmetrically.
5. The self-clinching ground terminal of claim 3, wherein the clinching portion includes at least three of the self-locking legs arranged in an annular array.
6. The self-clinching ground terminal of claim 3, wherein the angle between the self-locking legs and the axis of the body of the device is between 8 ° and 12 °.
7. The self-clinching ground terminal of claim 3, wherein a radial outer dimension of the clinching portion away from the terminal body is less than a radial outer dimension of a central portion thereof.
8. The self-clinching ground wire end of claim 1, wherein the self-clinching ground wire end is of one-piece construction.
9. A ground wire assembly, comprising a wire body and the self-clinching ground wire terminal of any of claims 1-8, wherein the wire body is fixedly connected to the terminal body.
10. An electric motor comprising a motor body and the ground wire assembly of claim 9; wherein the content of the first and second substances,
the motor body comprises an upper end cover and a lower end cover, mounting holes are formed in the upper end cover and the lower end cover, and the clamping portion of the fixing device can penetrate through the mounting holes through self deformation and can prevent the fixing device from being separated from the mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020531915.6U CN211929724U (en) | 2020-04-10 | 2020-04-10 | Self-riveting ground wire terminal, ground wire assembly and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020531915.6U CN211929724U (en) | 2020-04-10 | 2020-04-10 | Self-riveting ground wire terminal, ground wire assembly and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211929724U true CN211929724U (en) | 2020-11-13 |
Family
ID=73375398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020531915.6U Active CN211929724U (en) | 2020-04-10 | 2020-04-10 | Self-riveting ground wire terminal, ground wire assembly and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211929724U (en) |
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2020
- 2020-04-10 CN CN202020531915.6U patent/CN211929724U/en active Active
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