CN110406364B - Rear switching disc for electric wheel automobile - Google Patents
Rear switching disc for electric wheel automobile Download PDFInfo
- Publication number
- CN110406364B CN110406364B CN201910730866.0A CN201910730866A CN110406364B CN 110406364 B CN110406364 B CN 110406364B CN 201910730866 A CN201910730866 A CN 201910730866A CN 110406364 B CN110406364 B CN 110406364B
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- Prior art keywords
- steering knuckle
- hub bearing
- rear steering
- mounting
- hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/18—Steering knuckles; King pins
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vehicle Body Suspensions (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The invention discloses a rear adapter plate for an electric wheel automobile, and belongs to the technical field of automobile manufacturing. The invention provides a rear adapter plate for an electric wheel automobile, which comprises a plate body, a hub bearing mounting assembly, a rear steering knuckle mounting assembly and a rear brake caliper mounting assembly, wherein the hub bearing mounting assembly is used for mounting a hub bearing on a hub motor and providing support for an outer shell of the hub bearing; the rear steering knuckle mounting assembly is used for connecting a rear steering knuckle; the rear brake caliper mounting assembly is for attachment of a rear brake caliper. The rear adapter plate is respectively connected with the hub bearing, the rear steering knuckle and the rear brake caliper, the hub bearing is connected with the hub motor, the installation of the hub motor, the rear steering knuckle and the rear brake caliper can be realized by adopting an original suspension structure, the installation link of the hub motor is ensured by redesigning a new suspension mechanism, the manufacturing period is effectively shortened, and the production cost is reduced.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing, in particular to a rear adapter plate for an electric wheel automobile.
Background
The wheel hub motor technology is also called as wheel built-in motor technology, and has the biggest characteristic that power, transmission and braking devices are integrated into a wheel hub, so that the mechanical part of an electric automobile can be greatly simplified, and the arrangement space is saved. Traditional electric automobile all adopts central motor to pass through left and right sides semi-axis transmission power for controlling the wheel, but if adopt in-wheel motor to install respectively at wheel hub, the installation of traditional in-wheel motor all can change original suspension structure, needs the installation of redesign new suspension mechanism to guarantee in-wheel motor, increases manufacturing cycle and manufacturing cost. Therefore, a rear adapter disc for mounting a hub motor on a rear wheel on the premise of not changing the original suspension mechanism is needed.
Disclosure of Invention
The invention aims to provide a rear adapter plate for an electric wheel automobile, which can realize the installation of a rear steering knuckle, a rear hub bearing, a rear brake caliper and a rear hub motor in a rear wheel on the premise of not changing an original suspension mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rear adapter plate for an electric wheel automobile comprises:
a tray body;
the hub bearing mounting assembly comprises a hub bearing supporting hole and a hub bearing mounting hole which are respectively arranged on the disc body, the hub bearing supporting hole is used for supporting a hub bearing on a hub motor, and the hub bearing mounting hole is used for realizing the connection of the hub bearing and the disc body;
the rear steering knuckle mounting assembly is used for connecting a rear steering knuckle; and
a rear brake caliper mounting assembly for attaching a rear brake caliper.
Preferably, in the above technical solution, an inner diameter of the hub bearing support hole is equal to an outer diameter of a housing of the hub bearing.
Preferably, the position of the hub bearing mounting hole is matched with the mounting hole on the hub bearing.
Preferably, the rear steering knuckle mounting assembly is arranged on the opposite side of the hub bearing in the disc body.
According to the preferable technical scheme, the rear steering knuckle mounting assembly comprises a rear steering knuckle mounting hole, and the position of the rear steering knuckle mounting hole is matched with the mounting hole in the rear steering knuckle.
Above technical scheme is preferred, back knuckle installation component still includes back knuckle connecting hole, the external diameter of back knuckle connecting hole equals the internal diameter of the connecting hole on the back knuckle.
Above technical scheme is preferred, back knuckle installation component includes four back knuckle mounting hole, wherein three back knuckle mounting hole locates the periphery of back knuckle connecting hole, three the terminal surface of back knuckle mounting hole is less than the terminal surface of back knuckle connecting hole.
Preferably, the end surfaces of the three rear steering knuckle mounting holes are coplanar.
Preferably, the end face of the other rear knuckle mounting hole is higher than the end faces of the three rear knuckle mounting holes.
Preferably, the rear brake caliper mounting assembly is arranged on the opposite side of the disc body where the hub bearing is mounted, and includes a rear brake caliper mounting hole, and the position of the rear brake caliper mounting hole is matched with the mounting hole on the rear brake caliper.
The invention has the beneficial effects that:
the invention provides a rear adapter plate for an electric wheel automobile, which comprises a plate body, a hub bearing mounting assembly, a rear steering knuckle mounting assembly and a rear brake caliper mounting assembly, wherein the hub bearing mounting assembly is used for mounting a hub bearing on a hub motor and providing support for an outer shell of the hub bearing; the rear steering knuckle mounting assembly is used for connecting a rear steering knuckle; the rear brake caliper mounting assembly is for attachment of a rear brake caliper. The invention adopts the rear adapter plate to be respectively connected with the hub bearing, the rear steering knuckle and the rear brake caliper, the hub bearing is connected with the hub motor, the installation of the hub motor, the rear steering knuckle and the rear brake caliper can be realized by adopting the original suspension structure, the mounting link of the hub motor is ensured by redesigning a new suspension mechanism, the manufacturing period is effectively shortened, and the production cost is reduced.
Drawings
Fig. 1 is a first schematic structural diagram of a rear adapter plate for an electric-wheeled vehicle according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of a rear adapter plate for an electric-wheeled vehicle according to an embodiment of the present invention;
fig. 3 is an exploded view of the rear adapter for an electric-wheeled vehicle according to an embodiment of the present invention.
In the figure:
1. a tray body; 2. a hub bearing mounting assembly; 3. a rear knuckle mounting assembly; 4. a rear brake caliper mounting assembly; 5. a hub bearing; 6. a rear knuckle; 7. a rear brake caliper; 21. a hub bearing support bore; 22. a hub bearing mounting hole; 31. a rear knuckle mounting hole; 32. a rear knuckle connection hole; 41. a rear brake caliper mounting hole; 61. and connecting the holes.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., 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, 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 construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and encompass, for example, both fixed and removable connections unless otherwise explicitly stated or limited; 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 in specific cases to those skilled in the art.
The wheel hub motor technology is also called as the wheel built-in motor technology, and the most important characteristic is that the power, transmission and braking devices are integrated into the wheel hub. The embodiment provides a rear adapter disc for an electric wheel automobile, and the rear adapter disc for the electric wheel automobile can realize the installation of a hub motor, a rear steering knuckle 6 and a rear brake caliper 7 on a rear wheel on the premise of not changing an original suspension structure. As shown in fig. 1-3, comprising: disc body 1, hub bearing mounting assembly 2, rear knuckle mounting assembly 3 and rear brake caliper mounting assembly 4. The hub bearing mounting assembly 2 is used for mounting a hub bearing 5 on a hub motor and providing support for an outer shell of the hub bearing 5, the hub bearing 5 is connected with the hub motor, and the rear adapter plate indirectly realizes mounting of the hub motor by mounting the hub bearing 5; the rear steering knuckle mounting assembly 3 is used for connecting a rear steering knuckle 6; rear brake caliper mounting assembly 4 is used to attach rear brake caliper 7. The invention adopts the rear adapter plate to be respectively connected with the hub bearing 5, the rear steering knuckle 6 and the rear brake caliper 7, the hub bearing 5 is connected with the hub motor, the installation of the hub motor, the rear steering knuckle 6 and the rear brake caliper 7 can be realized by adopting the original suspension structure, the new suspension mechanism is omitted to ensure the installation link of the hub motor, the manufacturing period is effectively shortened, and the production cost is reduced.
As shown in fig. 2 and 3, the hub bearing mounting assembly 2 includes a hub bearing support hole 21 and a hub bearing mounting hole 22 respectively provided on the disk body 1. The right end of the hub bearing 5 is connected with the hub bearing mounting component 2, the left end of the hub bearing 5 is connected with the hub motor, the hub bearing support hole 21 is used for supporting the hub bearing 5 on the hub motor, and the hub bearing mounting hole 22 is used for realizing the connection of the hub bearing 5 and the disc body 1. To improve the mounting accuracy, the inner diameter of the hub bearing support hole 21 is equal to the outer diameter of the housing of the hub bearing 5. The location of the hub bearing mounting holes 22 matches the mounting holes on the hub bearing 5. When the hub bearing is installed, the inner wall of the hub bearing support hole 21 is in contact with the outer wall of the shell at the right end of the hub bearing 5, the hub bearing mounting holes 22 are aligned with the mounting holes in the hub bearing 5 one by one, and the hub bearing are fastened and connected through bolts.
As shown in fig. 1 and 3, the rear knuckle mounting assembly 3 is provided on the opposite side of the disc 1 from the hub bearing 5. The rear steering knuckle mounting assembly 3 comprises a rear steering knuckle mounting hole 31, and the position of the rear steering knuckle mounting hole 31 is matched with the mounting hole on the rear steering knuckle 6 and used for mounting the rear steering knuckle 6 on a rear adapter plate.
In order to improve the installation accuracy and the connection strength, optionally, the rear knuckle installation assembly 3 further includes a rear knuckle connection hole 32, a shaft hole is provided in the disc body 1 at a position corresponding to the rear knuckle connection hole 32, the shaft hole is located at the center of the disc body 1, and the outer diameter of the rear knuckle connection hole 32 is equal to the inner diameter of the connection hole 61 in the rear knuckle 6. The outer wall of the rear knuckle attachment hole 32 extends into the attachment hole 61 of the rear knuckle 6 and contacts the inner wall of the attachment hole 61 of the rear knuckle 6.
In order to match the positions of the mounting holes on the rear knuckle 6 in this embodiment, the rear knuckle mounting assembly 3 optionally includes four rear knuckle mounting holes 31, and three rear knuckle mounting holes 31 are disposed on the periphery of the rear knuckle mounting hole 32. The end surfaces of the three rear knuckle mounting holes 31 are lower than the end surfaces of the rear knuckle mounting holes 32, so that a part of the rear knuckle mounting holes 32 extends out of the end surfaces of the three rear knuckle mounting holes 31, and the rear knuckle mounting holes 32 are conveniently connected with the connecting holes 61 on the rear knuckle 6. In order to facilitate end face positioning, the end faces of the three rear steering knuckle mounting holes 31 are coplanar, so that the end faces are superposed with the end faces of the corresponding mounting holes in the rear steering knuckle 6, and mounting accuracy is improved. Under the influence of the spatial arrangement, in the present embodiment, optionally, the end surface of another rear knuckle mounting hole 31 is higher than the end surfaces of the other three rear knuckle mounting holes 31. The number, position and end face height of the rear knuckle mounting holes 31 in the invention can be adaptively changed according to the actual connected rear knuckle component structure, as long as the connection with the mounting holes on the rear knuckle 6 can be realized.
Preferably, the rear caliper mounting assembly 4 is provided on the opposite side of the disc 1 from the hub bearing 5 and includes a rear caliper mounting hole 41, the rear caliper mounting hole 41 being positioned to match the mounting hole on the rear caliper 7. In this embodiment, a rear brake caliper 7 is optionally provided in one of the rear wheels, and the rear adapter plate is connected to this rear brake caliper 7. The number of the rear caliper mounting holes 41 is two, and the end surfaces of the two rear caliper mounting holes 41 are coplanar. Because of the influence of the installation space, the end surface of the rear brake caliper installation hole 41 is lower than the end surface of the rear knuckle installation hole 31, so that the installation of the rear brake caliper does not interfere with the installation of the rear steering knuckle during installation, and the compactness of the installation structure is further improved. The number of the rear brake caliper mounting holes 41 is not limited, and the heights of the end surfaces of the rear brake caliper mounting holes 41 and the end surface of the rear knuckle mounting hole 31 can be adjusted adaptively according to the actual installation space.
In this embodiment, the rear adapter plate is integrally formed by casting. On the premise of ensuring the strength of the rear adapter plate, the plate body 1 can be provided with a weight reduction groove for reducing weight. Reinforcing ribs are optionally provided around the rear knuckle mounting hole 31 and the rear caliper mounting hole 41 for improving the strength of the mounting position.
The installation process of this embodiment: as shown in fig. 3, the hub bearing 5 is mounted on the left side of the rear adapter, and the rear brake caliper 7 and the rear knuckle 6 are both mounted on the right side of the rear adapter. Firstly, the right end of a hub bearing 5 is placed in a hub bearing support hole 21 and aligned with the position of a hub bearing mounting hole 22, a rear adapter plate is tightly connected with the hub bearing 5 by bolts penetrating through the hub bearing mounting hole 22, and the left end of the hub bearing 5 is connected with a hub motor by bolts; secondly, aligning the mounting hole on the rear brake caliper 7 with a rear brake caliper mounting hole 41 on the rear adapter disc, and fastening and connecting the rear adapter disc with the rear brake caliper 7 by bolts penetrating through the rear brake caliper mounting hole 41; and finally, extending the rear steering knuckle connecting hole 32 into the connecting hole 61 of the rear steering knuckle 6 to align to the corresponding position of the rear steering knuckle mounting hole 31, and realizing the fastening connection of the rear adapter plate and the rear steering knuckle 6 by adopting a screw at the position of the rear steering knuckle mounting hole 31.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (4)
1. The utility model provides a rear adapter plate for electric wheel automobile which characterized in that includes:
a tray body (1);
the hub bearing mounting assembly (2) comprises a hub bearing supporting hole (21) and a hub bearing mounting hole (22) which are respectively formed in the disc body (1), the hub bearing supporting hole (21) is used for supporting a hub bearing (5) on a hub motor, and the hub bearing mounting hole (22) is used for realizing connection between the hub bearing (5) and the disc body (1);
the rear steering knuckle mounting assembly (3) is used for connecting a rear steering knuckle (6); and
a rear brake caliper mounting assembly (4) for attaching a rear brake caliper (7);
the rear steering knuckle mounting assembly (3) is arranged on the opposite side of the disc body (1) where the hub bearing (5) is mounted;
the rear steering knuckle mounting assembly (3) comprises a rear steering knuckle mounting hole (31), and the position of the rear steering knuckle mounting hole (31) is matched with the mounting hole in the rear steering knuckle (6);
the rear steering knuckle mounting assembly (3) further comprises a rear steering knuckle connecting hole (32), and the outer diameter of the rear steering knuckle connecting hole (32) is equal to the inner diameter of a connecting hole (61) in the rear steering knuckle (6);
the rear steering knuckle mounting assembly (3) comprises four rear steering knuckle mounting holes (31), wherein three rear steering knuckle mounting holes (31) are formed in the periphery of the rear steering knuckle connecting hole (32), and the end faces of the three rear steering knuckle mounting holes (31) are lower than the end faces of the rear steering knuckle connecting hole (32);
the end surfaces of the three rear steering knuckle mounting holes (31) are coplanar;
the end surface of the other rear steering knuckle mounting hole (31) is higher than the end surfaces of the three rear steering knuckle mounting holes (31).
2. The rear adapter for an electric-wheeled vehicle according to claim 1, wherein an inner diameter of the hub bearing support hole (21) is equal to an outer diameter of a housing of the hub bearing (5).
3. The rear adapter plate for the electric-wheeled vehicle as claimed in claim 1, wherein the position of the hub bearing mounting hole (22) is matched with the mounting hole on the hub bearing (5).
4. The rear adapter for the electric wheel vehicle according to claim 1, wherein the rear brake caliper mounting assembly (4) is provided on the opposite side of the disc body (1) to the hub bearing (5), and includes a rear brake caliper mounting hole (41), and the rear brake caliper mounting hole (41) is positioned to match the mounting hole of the rear brake caliper (7).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019200942542 | 2019-01-21 | ||
| CN201920094254 | 2019-01-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110406364A CN110406364A (en) | 2019-11-05 |
| CN110406364B true CN110406364B (en) | 2023-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910730866.0A Active CN110406364B (en) | 2019-01-21 | 2019-08-08 | Rear switching disc for electric wheel automobile |
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| Country | Link |
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| CN (1) | CN110406364B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001114127A (en) * | 1999-10-19 | 2001-04-24 | Fuji Heavy Ind Ltd | Steering knuckle structure for automobile |
| CN204432767U (en) * | 2015-02-12 | 2015-07-01 | 威海伯特利萨克迪汽车安全***有限公司 | Two drive rear steering joint |
| CN204452585U (en) * | 2015-02-11 | 2015-07-08 | 威海伯特利萨克迪汽车安全***有限公司 | 4-wheel driven car rear steering saves |
| CN206514757U (en) * | 2017-01-24 | 2017-09-22 | 威海伯特利萨克迪汽车安全***有限公司 | Rear steering nodule structure and the comprehensive check tool detected for the knuckle position degree |
| CN206598878U (en) * | 2017-02-17 | 2017-10-31 | 中国第一汽车股份有限公司 | A kind of aluminium alloy car knuckle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6213845B2 (en) * | 2015-03-12 | 2017-10-18 | 日信工業株式会社 | Vehicle support structure |
-
2019
- 2019-08-08 CN CN201910730866.0A patent/CN110406364B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001114127A (en) * | 1999-10-19 | 2001-04-24 | Fuji Heavy Ind Ltd | Steering knuckle structure for automobile |
| CN204452585U (en) * | 2015-02-11 | 2015-07-08 | 威海伯特利萨克迪汽车安全***有限公司 | 4-wheel driven car rear steering saves |
| CN204432767U (en) * | 2015-02-12 | 2015-07-01 | 威海伯特利萨克迪汽车安全***有限公司 | Two drive rear steering joint |
| CN206514757U (en) * | 2017-01-24 | 2017-09-22 | 威海伯特利萨克迪汽车安全***有限公司 | Rear steering nodule structure and the comprehensive check tool detected for the knuckle position degree |
| CN206598878U (en) * | 2017-02-17 | 2017-10-31 | 中国第一汽车股份有限公司 | A kind of aluminium alloy car knuckle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110406364A (en) | 2019-11-05 |
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