CN219119604U - Electric motor car brake main shaft bearing limiting plate - Google Patents
Electric motor car brake main shaft bearing limiting plate Download PDFInfo
- Publication number
- CN219119604U CN219119604U CN202223591783.4U CN202223591783U CN219119604U CN 219119604 U CN219119604 U CN 219119604U CN 202223591783 U CN202223591783 U CN 202223591783U CN 219119604 U CN219119604 U CN 219119604U
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- Prior art keywords
- main shaft
- limiting plate
- positioning
- limit plate
- bearing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The utility model relates to the technical field of electric vehicle braking, in particular to a brake main shaft bearing limit plate of an electric vehicle, which comprises a main shaft, wherein one end of the main shaft is provided with a positioning baffle, both ends of the side wall of the main shaft are provided with positioning holes, the outer side wall of the main shaft is provided with a main shaft bearing, one end of the main shaft is provided with a first limit plate close to the positioning baffle, the first limit plate is provided with a first positioning knob post, the other end of the main shaft is provided with a second limit plate, the second limit plate is provided with a second positioning knob post, the first limit plate, the second limit plate and the main shaft are connected with the positioning holes at both ends of the main shaft through the positioning knob posts, so that the transfer positioning convenience among the first limit plate, the second limit plate and the main shaft is high, and the limit running smoothness among the first limit plate, the second limit plate and the main shaft bearing is high through a plane thrust needle bearing, thereby the limit using effect of the main shaft bearing is good.
Description
Technical Field
The utility model relates to the technical field of electric vehicle braking, in particular to a limiting plate of a main shaft bearing of an electric vehicle brake.
Background
When the existing electric vehicle brake main shaft bearing limiting plate is used for limiting a bearing, due to the fact that friction is generated between the limiting plate and the bearing, the limiting effect of the limiting plate on the bearing is poor, the limiting effect of the limiting plate on the bearing is affected, and therefore the electric vehicle brake main shaft bearing limiting plate is required to improve the problems.
Disclosure of Invention
The utility model aims to provide a brake main shaft bearing limiting plate of an electric vehicle, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an electric motor car brake main shaft bearing limiting plate, includes the main shaft, the one end of main shaft is provided with positioning baffle, the locating hole has all been seted up at the lateral wall both ends of main shaft, install the main shaft bearing on the lateral wall of main shaft, the one end of main shaft is close to positioning baffle and is provided with first limiting plate, install first location knob post on the first limiting plate, the second limiting plate is installed to the other end of main shaft, install the second location knob post on the second limiting plate.
As a preferable scheme of the utility model, the cross sections of the first limiting plate and the second limiting plate are arranged in a convex structure.
As a preferable scheme of the utility model, the first positioning knob post and the second positioning knob post are correspondingly and adaptively connected with the positioning holes through threads.
As a preferable scheme of the utility model, the first limiting plate is connected with the main shaft through the first positioning knob post and the positioning hole, and the second limiting plate is connected with the main shaft through the second positioning knob post and the positioning hole.
As a preferable scheme of the utility model, the outer side wall of the second limiting plate is provided with the adapter seat, and the adapter seat is uniformly provided with the mounting holes.
As a preferable scheme of the utility model, the joint of the inner side walls of the first limiting plate and the second limiting plate and the spindle bearing is provided with a plane thrust needle bearing.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the first positioning knob post and the second positioning knob post are connected with the positioning holes at the two ends of the main shaft in the limiting plate of the main shaft bearing of the electric vehicle brake, so that the switching positioning convenience among the first limiting plate, the second limiting plate and the main shaft is high, and the installation positioning effect of the main shaft bearing is good under the action of the first limiting plate and the second limiting plate. The first limiting plate and the second limiting plate are arranged in a convex structure, so that the installation and switching effect between the first limiting plate, the second limiting plate and the main shaft is good, and the installation and connection stability between the first limiting plate, the second limiting plate and the main shaft is high under the action of the first positioning knob column and the second positioning knob column. The plane thrust needle roller bearing is arranged at the joint of the inner side walls of the first limiting plate and the second limiting plate and the main shaft bearing, so that the limit running smoothness among the first limiting plate, the second limiting plate and the main shaft bearing is high, and the limit using effect of the main shaft bearing is good.
Drawings
FIG. 1 is a right side view of the present utility model;
FIG. 2 is a left side view of the present utility model;
FIG. 3 is a schematic view of a portion of the structure of the present utility model;
fig. 4 is a schematic diagram of a spindle structure according to the present utility model.
In the figure: 1. a main shaft; 101. positioning a baffle; 102. positioning holes; 2. a spindle bearing; 3. a first limiting plate; 301. a first positioning knob post; 4. a second limiting plate; 401. a second positioning knob post; 402. an adapter; 403. and (5) mounting holes.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
In order to facilitate an understanding of the utility model, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Examples: referring to fig. 1-4, an electric vehicle brake spindle bearing limiting plate comprises a spindle 1, wherein one end of the spindle 1 is provided with a positioning baffle 101, two ends of the side wall of the spindle 1 are provided with positioning holes 102, a spindle bearing 2 is installed on the outer side wall of the spindle 1, one end of the spindle 1 is provided with a first limiting plate 3 close to the positioning baffle 101, a first positioning knob post 301 is installed on the first limiting plate 3, the other end of the spindle 1 is provided with a second limiting plate 4, and a second positioning knob post 401 is installed on the second limiting plate 4. The first positioning knob column 301 and the second positioning knob column 401 are connected with the positioning holes 102 at two ends of the spindle 1, so that the transfer positioning convenience between the first limiting plate 3, the second limiting plate 4 and the spindle 1 is high, and the installation positioning effect of the spindle bearing 2 is good under the action of the first limiting plate 3 and the second limiting plate 4.
In this embodiment, the cross sections of the first limiting plate 3 and the second limiting plate 4 are in a convex structure, the first positioning knob post 301 and the second positioning knob post 401 are correspondingly in adaptive threaded connection with the positioning hole 102, the first limiting plate 3 is connected with the spindle 1 through the first positioning knob post 301 and the positioning hole 102, and the second limiting plate 4 is connected with the spindle 1 through the second positioning knob post 401 and the positioning hole 102. The first limiting plate 3 and the second limiting plate 4 are arranged in a convex structure, so that the installation and switching effect between the first limiting plate 3, the second limiting plate 4 and the main shaft 1 is good, and under the action of the first positioning knob column 301 and the second positioning knob column 401, the installation and connection stability between the first limiting plate 3, the second limiting plate 4 and the main shaft 1 is high.
The outer side wall of the second limiting plate 4 is provided with an adapter seat 402, the adapter seat 402 is uniformly provided with mounting holes 403, and the joint of the inner side walls of the first limiting plate 3 and the second limiting plate 4 and the spindle bearing 2 is provided with a plane thrust needle bearing. The plane thrust needle roller bearing is arranged at the joint of the inner side walls of the first limiting plate 3 and the second limiting plate 4 and the main shaft bearing 2, so that the limit running smoothness between the first limiting plate 3 and the second limiting plate 4 and the main shaft bearing 2 is high, the limit use effect of the main shaft bearing 2 is good, and the brake disc can be installed and positioned simply and conveniently through the adapter 402 and the mounting hole 403.
Working principle: when the electric vehicle brake main shaft bearing limiting plate is used, the first positioning knob post 301 and the second positioning knob post 401 are connected with the positioning holes 102 at two ends of the main shaft 1, so that the transfer positioning convenience between the first limiting plate 3, the second limiting plate 4 and the main shaft 1 is high, and under the action of the first limiting plate 3 and the second limiting plate 4, the installation positioning effect of the main shaft bearing 2 is good. The installation switching effect between the first limiting plate 3, the second limiting plate 4 and the main shaft 1 is good through the arrangement of the first limiting plate 3 and the second limiting plate 4 in a convex structure, under the action of the first positioning knob column 301 and the second positioning knob column 401, the installation connection stability between the first limiting plate 3, the second limiting plate 4 and the main shaft 1 is high, and the plane thrust needle bearing is arranged at the joint of the inner side wall of the first limiting plate 3 and the second limiting plate 4 and the main shaft bearing 2, so that the limit running fluency between the first limiting plate 3, the second limiting plate 4 and the main shaft bearing 2 is high, and the installation positioning of the brake disc can be simple and convenient through the adapter 402 and the installation hole 403.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electric motor car brake main shaft bearing limiting plate, includes main shaft (1), its characterized in that: the novel positioning device is characterized in that a positioning baffle (101) is arranged at one end of the main shaft (1), positioning holes (102) are formed in two ends of the side wall of the main shaft (1), a main shaft bearing (2) is arranged on the outer side wall of the main shaft (1), a first limiting plate (3) is arranged at one end of the main shaft (1) close to the positioning baffle (101), a first positioning knob column (301) is arranged on the first limiting plate (3), a second limiting plate (4) is arranged at the other end of the main shaft (1), and a second positioning knob column (401) is arranged on the second limiting plate (4).
2. The electric vehicle brake spindle bearing retainer plate of claim 1, wherein: the cross sections of the first limiting plate (3) and the second limiting plate (4) are arranged in a convex structure.
3. The electric vehicle brake spindle bearing retainer plate of claim 1, wherein: the first positioning knob column (301) and the second positioning knob column (401) are correspondingly and adaptively connected with the positioning hole (102) through threads.
4. The electric vehicle brake spindle bearing retainer plate of claim 1, wherein: the first limiting plate (3) is connected with the main shaft (1) through the first positioning knob column (301) and the positioning hole (102), and the second limiting plate (4) is connected with the main shaft (1) through the second positioning knob column (401) and the positioning hole (102).
5. The electric vehicle brake spindle bearing retainer plate of claim 1, wherein: and the outer side wall of the second limiting plate (4) is provided with an adapter seat (402), and the adapter seat (402) is uniformly provided with mounting holes (403).
6. The electric vehicle brake spindle bearing retainer plate of claim 1, wherein: the joint of the inner side walls of the first limiting plate (3) and the second limiting plate (4) and the main shaft bearing (2) is provided with a plane thrust needle bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223591783.4U CN219119604U (en) | 2022-12-28 | 2022-12-28 | Electric motor car brake main shaft bearing limiting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223591783.4U CN219119604U (en) | 2022-12-28 | 2022-12-28 | Electric motor car brake main shaft bearing limiting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219119604U true CN219119604U (en) | 2023-06-02 |
Family
ID=86534148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223591783.4U Active CN219119604U (en) | 2022-12-28 | 2022-12-28 | Electric motor car brake main shaft bearing limiting plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219119604U (en) |
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2022
- 2022-12-28 CN CN202223591783.4U patent/CN219119604U/en active Active
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