CN216851609U - Hub motor of electric vehicle - Google Patents
Hub motor of electric vehicle Download PDFInfo
- Publication number
- CN216851609U CN216851609U CN202220267613.1U CN202220267613U CN216851609U CN 216851609 U CN216851609 U CN 216851609U CN 202220267613 U CN202220267613 U CN 202220267613U CN 216851609 U CN216851609 U CN 216851609U
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- hub
- motor
- main body
- electric vehicle
- hub main
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Abstract
The utility model discloses an electric vehicle hub motor, which comprises a hub main body, wherein the middle part of the hub main body is slidably connected with a hub motor, the outer side wall of the hub motor is provided with a plurality of second screw holes, the outer side wall of the hub main body is provided with a plurality of first screw holes, and the hub main body and the hub motor are detachably connected with a cover plate through locking screw rods; the inside of apron is provided with a plurality of sliding trays, the one end fixedly connected with electromagnetism piece at apron center is kept away from to the sliding tray, the inside sliding connection of sliding tray has the permanent magnet, the one side fixedly connected with friction pad that the electromagnetism piece is close to the apron center. The utility model discloses in, after signal reception module received brake signal, the electromagnetism piece can produce magnetism, produces the repulsion force to the permanent magnet for the permanent magnet slides in the sliding tray, thereby makes friction pad and axis of rotation produce frictional force, and then accelerates to slow down.
Description
Technical Field
The utility model relates to an electric motor car accessory technical field especially relates to an electric motor car in-wheel motor.
Background
The hub is a rotating part of a wheel core, wherein the wheel core is connected with the inner profile steel of the tire through a stand column, namely a metal part which supports the center of the tire and is arranged on a shaft.
The wheel hub is connected for the spoke with the motor usually to current electric motor car wheel hub motor, perhaps casts wheel hub, and electric motor car wheel hub part is the part that damages most easily, and if it is very troublesome to maintain and change meetting the maintenance that the hard thing jolts the damage, the spoke of compiling of spoke connection is very complicated, and the operation of integral type is also inconvenient, and usually whole change, cost of maintenance is high, and in addition, present wheel hub motor's speed reduction efficiency is lower.
Therefore, in order to solve the above technical problems, it is necessary to provide an electric vehicle hub motor to overcome the above drawbacks in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an electric vehicle hub motor.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the hub comprises a hub main body, wherein a hub motor is connected to the middle part of the hub main body in a sliding manner, a plurality of second screw holes are formed in the outer side wall of the hub motor, a plurality of first screw holes are formed in the outer side wall of the hub main body, and the hub main body and the hub motor are detachably connected with a cover plate through locking screws;
the inside of apron is provided with a plurality of sliding trays, the one end fixedly connected with electromagnetism piece at apron center is kept away from to the sliding tray, the inside sliding connection of sliding tray has the permanent magnet, the one side fixedly connected with friction pad that the electromagnetism piece is close to the apron center.
As a further description of the above technical solution:
a sealing gasket is arranged between the hub main body and the cover plate.
As a further description of the above technical solution:
the output end of the hub motor is fixedly connected with a rotating shaft, and the rotating shaft is matched with the friction pad.
As a further description of the above technical solution:
and the upper side wall of the electromagnetic block is electrically connected with a signal receiving module.
As a further description of the above technical solution:
the middle part of the cover plate is provided with a rotating hole.
As a further description of the above technical solution:
and the outer side wall of the cover plate is provided with a fastening hole.
As a further description of the above technical solution:
the electromagnetic block is matched with the permanent magnet.
As a further description of the above technical solution:
the hub main body and the cover plate are both made of aluminum alloy materials.
The utility model discloses following beneficial effect has:
1. compared with the prior art, the hub motor of the electric vehicle is provided with the hub main body, the cover plate and the rotating motor, the hub motor fixed with the rotating shaft is connected with the hub main body in a sliding mode, and then the hub motor and the hub main body are fixed through the cover plate, the sealing gasket and the locking bolt, so that the mounting is simple and convenient, and the dismounting and the replacement are convenient;
2. compared with the prior art, this electric motor car in-wheel motor has set up electromagnetism piece and permanent magnet, after signal reception module received brake signal, the electromagnetism piece can produce magnetism, produces the repulsion force to the permanent magnet for the permanent magnet slides in the sliding tray, thereby makes friction pad and axis of rotation produce frictional force, and then accelerates to slow down, after signal reception module did not receive the signal, the electromagnetism piece can produce opposite magnetism, and then attracts the permanent magnet, makes the permanent magnet keep away from the axis of rotation.
Drawings
Fig. 1 is an internal schematic view of an electric vehicle wheel hub motor provided by the present invention;
fig. 2 is an explosion schematic diagram of an electric vehicle hub motor provided by the present invention;
fig. 3 is a schematic side view of an electric vehicle in-wheel motor according to the present invention;
fig. 4 is the utility model provides an electric motor car wheel hub motor's wheel hub main part connection schematic diagram.
Illustration of the drawings:
1. a hub body; 101. a first screw hole; 2. a cover plate; 201. rotating the hole; 202. a fastening hole; 203. a sliding groove; 3. a hub motor; 301. a rotating shaft; 302. a second screw hole; 4. a gasket; 5. an electromagnetic block; 501. a signal receiving module; 6. a permanent magnet; 601. a friction pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: including wheel hub main part 1, wheel hub main part 1's middle part sliding connection has in-wheel motor 3, in-wheel motor 3's output fixedly connected with axis of rotation 301, cooperate between axis of rotation 301 and friction pad 601, in-wheel motor 3's lateral wall is provided with a plurality of second screw 302, in-wheel hub main part 1's lateral wall is provided with a plurality of first screw 101, in-wheel hub main part 1 and in-wheel motor 3 can dismantle through locking screw and be connected with apron 2, be provided with sealed 4 between wheel hub main part 1 and the apron 2, apron 2's middle part is provided with rotation hole 201, be used for making axis of rotation 301 pass, apron 2's lateral wall is provided with fastening hole 202, be used for with first screw 101 and second screw 302 cooperation
The inside of apron 2 is provided with a plurality of sliding tray 203, the one end fixedly connected with electromagnetism piece 5 at apron 2 center is kept away from to sliding tray 203, the last lateral wall electricity of electromagnetism piece 5 is connected with signal reception module 501, the inside sliding connection of sliding tray 203 has permanent magnet 6, electromagnetism piece 5 is close to the one side fixedly connected with friction pad 601 at apron 2 center, electromagnetism piece 5 cooperatees with permanent magnet 6, wheel hub main part 1 and apron 2 all adopt aluminum alloy material to make.
The working principle is as follows: firstly, carry out sliding connection with in-wheel motor 3 and wheel hub main part 1 that axis of rotation 301 is fixed, then through apron 2, sealed 4 and locking bolt of filling up fix in-wheel motor 3 and wheel hub main part 1, simple installation, convenient to detach changes, after signal receiving module 501 received brake signal, electromagnetism piece 5 can produce magnetism, produce the repulsion force to permanent magnet 6, make permanent magnet 6 slide in sliding tray 203, thereby make friction pad 601 and axis of rotation 301 produce the frictional force, and then accelerate the speed reduction, after signal receiving module 501 did not receive the signal, electromagnetism piece 5 can produce opposite magnetism, and then attract permanent magnet 6, make permanent magnet 6 keep away from axis of rotation 301.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides an electric motor car in-wheel motor, includes wheel hub main part (1), its characterized in that: the middle part of the hub main body (1) is connected with a hub motor (3) in a sliding mode, the outer side wall of the hub motor (3) is provided with a plurality of second screw holes (302), the outer side wall of the hub main body (1) is provided with a plurality of first screw holes (101), and the hub main body (1) and the hub motor (3) are detachably connected with a cover plate (2) through locking screws;
the inside of apron (2) is provided with a plurality of sliding tray (203), the one end fixedly connected with electromagnetism piece (5) at apron (2) center is kept away from in sliding tray (203), the inside sliding connection of sliding tray (203) has permanent magnet (6), one side fixedly connected with friction pad (601) that electromagnetism piece (5) are close to apron (2) center.
2. The electric vehicle in-wheel motor of claim 1, wherein: a sealing gasket (4) is arranged between the hub main body (1) and the cover plate (2).
3. The electric vehicle in-wheel motor of claim 1, wherein: the output end of the hub motor (3) is fixedly connected with a rotating shaft (301), and the rotating shaft (301) is matched with the friction pad (601).
4. The electric vehicle in-wheel motor of claim 1, wherein: and the upper side wall of the electromagnetic block (5) is electrically connected with a signal receiving module (501).
5. The electric vehicle in-wheel motor of claim 1, wherein: the middle part of the cover plate (2) is provided with a rotating hole (201).
6. The electric vehicle in-wheel motor of claim 1, wherein: the outer side wall of the cover plate (2) is provided with a fastening hole (202).
7. The electric vehicle in-wheel motor of claim 1, wherein: the electromagnetic block (5) is matched with the permanent magnet (6).
8. The electric vehicle in-wheel motor of claim 1, wherein: the hub main body (1) and the cover plate (2) are both made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220267613.1U CN216851609U (en) | 2022-02-10 | 2022-02-10 | Hub motor of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220267613.1U CN216851609U (en) | 2022-02-10 | 2022-02-10 | Hub motor of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216851609U true CN216851609U (en) | 2022-06-28 |
Family
ID=82087811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220267613.1U Active CN216851609U (en) | 2022-02-10 | 2022-02-10 | Hub motor of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216851609U (en) |
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2022
- 2022-02-10 CN CN202220267613.1U patent/CN216851609U/en active Active
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