CN212219821U - Flat chassis suspension - Google Patents
Flat chassis suspension Download PDFInfo
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- CN212219821U CN212219821U CN202020744935.1U CN202020744935U CN212219821U CN 212219821 U CN212219821 U CN 212219821U CN 202020744935 U CN202020744935 U CN 202020744935U CN 212219821 U CN212219821 U CN 212219821U
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- fork
- fork arm
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- 239000000725 suspension Substances 0.000 title claims abstract description 36
- 239000006096 absorbing agent Substances 0.000 claims description 12
- 230000035939 shock Effects 0.000 claims description 11
- 210000000078 claw Anatomy 0.000 abstract 4
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 241000283707 Capra Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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Abstract
A flat chassis suspension installed on an electric automobile chassis comprises a steering knuckle, an upper claw brace and a lower claw brace, wherein a hub motor is fixed on the flange, the upper claw brace is connected with an upper fork arm, the end parts of two fork arms of the upper fork arm are connected onto an upper fork fixing support through upper fork fixing bolts, the upper fork fixing support is used for connecting the chassis of the electric automobile, the lower claw brace is connected with a lower fork arm, the two fork arms of the lower fork arm and a horizontal plane form an upward inclination angle, the end parts of the two fork arms of the lower fork arm are connected with a lower fork fixing support, the lower fork fixing support is also used for connecting the chassis of the electric automobile, the tail end of the upper fork fixing support and the fork arm combining part of the lower fork arm are respectively connected with two ends of a damper and spring assembly, and an electronic caliper is fixed on the flange through bolts and used for braking a brake disc. The utility model discloses the totality is flat, can effectively reduce the height on chassis and the focus of vehicle, improves vehicle stability and ride comfort, satisfies the experience demand of high-quality vehicle.
Description
Technical Field
The utility model relates to a platyzing chassis suspension installs on electric automobile's chassis, belongs to novel automobile manufacturing technical field.
Background
When the automobile runs, the vibration isolation characteristic to the unevenness of the road surface is called as the running smoothness of the automobile.
The ride comfort of the automobile directly affects the evaluation of the used automobile by people, and is related to the riding comfort of passengers and the operating stability of the automobile, so that the problem of the ride comfort of the automobile is one of the important problems to be considered by technical personnel in the fields of automobile design and automobile production and manufacturing.
The factors influencing the ride comfort of the automobile are various, including structural factors and use factors, and structurally, mainly include suspension elasticity factors, suspension damping factors, suspension form of the suspension, influence of tires, influence of chassis rotating parts, influence of wheel base, influence of seat distribution and the like, wherein the influence of the suspension occupies a very important part, and therefore an excellent suspension is the basis of the automobile.
The suspension is a general term for all force transmission connecting devices between a frame and an axle or a wheel of an automobile, and has the functions of transmitting force and torque acting between the wheel and the frame, buffering impact force transmitted to the frame or an automobile body from an uneven road surface and attenuating vibration caused by the impact force so as to ensure that the automobile can run smoothly.
The suspension is an automobile assembly which is difficult to achieve perfect requirements, because the suspension needs to meet the requirements of both the comfort and the handling stability of the automobile.
The suspension in the prior art is generally high and aims to obtain a certain suspension height, so that good vehicle passing performance is obtained, and good damping performance can be obtained, but the vehicle chassis is higher, the center of gravity is higher, and the stability of the vehicle body is poor, so that the running smoothness of the vehicle is influenced, the ground gripping performance of the vehicle is also influenced, and the vehicle is easy to roll over when turning at a high speed.
SUMMERY OF THE UTILITY MODEL
For overcoming the deficiencies of the prior art, the embodiment of the utility model provides a platyzing chassis suspension installs on electric automobile's chassis, aim at: effectively reduce chassis height, reduce the vehicle focus to increase the decurrent pressure of automobile body, and then improve the ground performance of grabbing of vehicle, improve the stability of automobile body, obtain better ride comfort, satisfy the experience demand of high-quality car.
To achieve the purpose, the embodiment of the present invention provides the following technical solutions:
the utility model provides a flattening chassis suspension installs on electric automobile's chassis, includes in-wheel motor, bumper shock absorber and spring assembly and electronic calliper, in-wheel motor includes rotary drum and brake disc, its characterized in that still includes:
the steering knuckle comprises a steering knuckle, an upper fork arm, an upper fork fixing support, an upper fork fixing bolt, a lower fork arm and a lower fork fixing support;
the steering knuckle comprises a flange plate, an upper cleat support and a lower cleat support, wherein the upper cleat support and the lower cleat support are arranged on one side of the flange plate;
the hub motor is fixedly connected to the other side of the flange plate through bolts, a rotary drum of the hub motor is used for driving the hub of the electric automobile to rotate, and the brake disc is linked with the rotary drum;
the upper fork arm is Y-shaped, the upper fork fixing support is U-shaped, a fork arm combining part of the upper fork arm is connected to the upper cleat support, the end parts of two fork arms of the upper fork arm are connected to the outer parts of two sides of the opening end of the upper fork fixing support through the upper fork fixing bolt, and the upper fork fixing support is used for being connected with a chassis of the electric automobile;
the lower fork arm is Y-shaped, a fork arm combining part of the lower fork arm is connected to the lower cleat support, two fork arms of the lower fork arm form an upward inclination angle with a horizontal plane, the respective end parts of the two fork arms of the lower fork arm are connected with the lower fork fixing support through bolts, and the lower fork fixing support is also used for connecting a chassis of the electric automobile;
the upper end of the shock absorber and spring assembly is connected to the tail end of the upper fork fixing support, and the lower end of the shock absorber and spring assembly is connected to a fork arm combining part of the lower fork arm;
the electronic calipers are fixed on the flange plate through bolts, and the calipers of the electronic calipers are clamped on the brake disc and used for braking the brake disc.
Furthermore, a T-shaped upper fork swing arm ball head is arranged on a fork arm combining part of the upper fork arm, and the upper fork arm is inserted into a through hole in the top of the upper cleat support through the upper fork swing arm ball head and connected with the upper cleat support.
Furthermore, a T-shaped lower fork swing arm ball head is arranged on a fork arm combining part of the lower fork arm, and the lower fork arm is inserted into a through hole in the top of the lower cleat support through the lower fork swing arm ball head and connected with the lower cleat support.
As an optional technical solution, the hub motor is fixedly connected to the other side of the flange plate through 4M 12 bolts.
As an alternative solution, the electronic caliper is fixed to the flange by three bolts distributed in a triangular shape.
The utility model discloses beneficial effect and showing the progress and lie in:
1) the embodiment of the utility model provides a through the combination connection with wheel hub motor, bumper shock absorber and spring assembly and electron calliper and knuckle, upper yoke, upper fork fixed bolster, upper fork fixing bolt, lower yoke and lower fork fixed bolster, form a novel platykurtic chassis suspension, this platykurtic chassis suspension's knuckle flange plate one side upper goat's corner brace overall height is lower, and two yokes of lower yoke form an ascending inclination with the horizontal plane, thereby make whole suspension generally become flat;
2) the embodiment of the utility model provides a platyzing chassis suspension, novel structure is unique, preparation and convenient to use, reliable operation are stable, install on novel electric automobile or carry on the chassis of unmanned automobile, can effectively reduce the height on chassis and the focus of vehicle to increase the decurrent pressure of automobile body, and then improve grabbing ground performance of vehicle, improve the stability of automobile body, acquire better ride comfort, satisfy the experience demand of high-quality car, consequently, have popularization and application and worth.
Drawings
To more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments of the present invention will be briefly described below.
It should be apparent that the drawings in the following description are only for some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without any inventive exercise, and the other drawings also belong to the drawings required for the embodiments of the present invention.
Fig. 1 is a schematic three-dimensional structure line diagram of a flattened chassis suspension provided in an embodiment of the present invention;
fig. 2 is a schematic view of a three-dimensional structure model of a flattened chassis suspension provided in an embodiment of the present invention.
In the figure:
10-hub motor, 11-rotary drum, 12-brake disc;
20-shock absorber and spring assembly;
30-an electronic caliper;
40-knuckle, 41-flange, 42-upper horn brace and 43-lower horn brace;
50-upper fork arm, 51-upper fork swing arm ball head;
60-upper fork fixing support;
70-upper fork fixing bolt;
80-lower fork arm, 81-lower fork swing arm ball head;
90-lower fork fixing support.
Detailed Description
In order to make the purpose, technical solution, beneficial effect and obvious progress of the embodiments of the present invention clearer, the drawings provided in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention. It is obvious that all of these described embodiments are only some, not all embodiments of the invention; based on the embodiments in 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.
It should be noted that the terms "first", "second" and "third" (if present) and the like in the description and claims of the present invention and the accompanying drawings of the embodiments of the present invention are used only for distinguishing different objects and not for describing a particular order. Furthermore, the terms "comprises" and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
It is to be understood that:
in the description of the embodiments of the present invention, the terms "upper", "lower", "top", "bottom", and other indicative orientations or positions are only used for describing the orientations or positional relationships shown in the drawings according to the embodiments of the present invention, and are not intended to indicate or imply specific orientations, specific orientation configurations, and operations that the devices or elements must have, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or movably connected, or integrated; either directly or indirectly through intervening media, intangible signal, or even optical, communication between two elements, or an interaction between two elements, unless expressly limited otherwise.
The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be further noted that the following embodiments may be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments.
The technical solution of the present invention will be described in detail with reference to specific examples.
Examples
As shown in fig. 1 the embodiment of the utility model provides a three-dimensional structure lines schematic diagram, fig. 2 of a platyzation chassis suspension the embodiment of the utility model provides a three-dimensional structure model schematic diagram of a platyzation chassis suspension is shown:
a flat chassis suspension is installed on the chassis of an electric automobile, and comprises an in-wheel motor 10, a shock absorber and spring assembly 20 and an electronic caliper 30, wherein the in-wheel motor 10 comprises a rotary drum 11 and a brake disc 12, and the flat chassis suspension further comprises:
a knuckle 40, an upper yoke 50, an upper yoke fixing bracket 60, an upper yoke fixing bolt 70, a lower yoke 80, and a lower yoke fixing bracket 90;
the steering knuckle 40 comprises a flange 41 and an upper cleat support 42 and a lower cleat support 43 on one side of the flange 41;
the hub motor 10 is fixedly connected to the other side of the flange plate 41 through bolts, wherein a rotary drum 11 of the hub motor 10 is used for driving the hub of the electric automobile to rotate, and a brake disc 12 is linked with the rotary drum 11;
the upper yoke 50 is Y-shaped, the upper yoke fixing bracket 60 is U-shaped, the yoke joint part of the upper yoke 50 is connected to the upper cleat 42, the end parts of the two yokes of the upper yoke 50 are connected to the outer parts of the two sides of the opening end of the upper yoke fixing bracket 60 through upper yoke fixing bolts 70, and the upper yoke fixing bracket 60 is used for connecting a chassis (not shown in the figure) of the electric automobile;
the lower yoke 80 is Y-shaped, the yoke joint part of the lower yoke 80 is connected to the lower cleat 43 support, two yokes of the lower yoke 80 form an upward inclination angle with the horizontal plane, the respective ends of the two yokes of the lower yoke 80 are connected with a lower yoke fixing bracket 90 through bolts, and the lower yoke fixing bracket 90 is also used for connecting a chassis (not shown in the figure) of the electric vehicle;
the upper end of the shock absorber and spring assembly 20 is connected to the tail end of the upper fork fixing bracket 60, and the lower end of the shock absorber and spring assembly 20 is connected to the yoke joint part of the lower yoke 80;
the electronic caliper 30 is fixed to the flange 41 by bolts, and the caliper of the electronic caliper 30 is clamped to the disc rotor 12 to brake the disc rotor 12.
Further, as can be seen from fig. 1 and 2:
a T-shaped upper fork swing arm ball head 51 is arranged on a fork arm combining part of the upper fork arm 50, and the upper fork arm 50 is inserted into a through hole in the top of the upper cleat support 42 through the upper fork swing arm ball head 50 and is connected with the upper cleat support 42;
a T-shaped lower fork swing arm ball head 81 is arranged on the fork arm combining part of the lower fork arm 80, and the lower fork arm 80 is inserted into a through hole at the top of the lower cleat 43 through the lower fork swing arm ball head 81 and is connected with the lower cleat 43.
In this embodiment:
the hub motor 10 is fixedly connected to the other side of the flange plate 41 through 4 uniformly distributed M12 bolts;
the electronic caliper 30 is fixed to the flange 41 by three bolts distributed triangularly.
In summary, it can be seen that:
firstly, in the embodiment, a hub motor, a shock absorber and spring assembly, and an electronic caliper are connected with a steering knuckle, an upper fork arm, an upper fork fixing support, an upper fork fixing bolt, a lower fork arm and a lower fork fixing support in a combined manner to form a novel flat chassis suspension, the total height of an upper cleat on one side of a flange plate of the steering knuckle of the flat chassis suspension is lower, and two fork arms of the lower fork arm and a horizontal plane form an upward inclination angle, so that the whole suspension is generally flat;
secondly, the flattening chassis suspension that this embodiment provided, novel structure is unique, preparation and convenient to use, reliable operation are stable, install on novel electric automobile or carry on unmanned vehicle's chassis, can effectively reduce the height on chassis and the focus of vehicle to increase the decurrent pressure of automobile body, and then improve the ground performance of grabbing of vehicle, improve the stability of automobile body, obtain better ride comfort, satisfy the experience demand of high-quality car, consequently, have popularization and application value.
In the course of the above description, the terms "present embodiment," "embodiments of the invention," "as shown at … …," "further improved technical solution," etc., are intended to describe specific features, structures, materials, or characteristics of the embodiments or examples, including in at least one embodiment or example of the invention.
In this specification, the schematic representations of the terms used above are not necessarily for the same embodiment or example, and the particular features, structures, materials, or characteristics described, etc., may be combined or brought together in any suitable manner in any one or more embodiments or examples; furthermore, those of ordinary skill in the art may combine or combine features of different embodiments or examples and features of different embodiments or examples described in this specification without undue conflict.
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 the same;
although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments may be modified or equivalent replaced by some or all of the technical features, and such modifications or replacements may not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a flattening chassis suspension installs on electric automobile's chassis, includes in-wheel motor, bumper shock absorber and spring assembly and electronic calliper, in-wheel motor includes rotary drum and brake disc, its characterized in that still includes:
the steering knuckle comprises a steering knuckle, an upper fork arm, an upper fork fixing support, an upper fork fixing bolt, a lower fork arm and a lower fork fixing support;
the steering knuckle comprises a flange plate, an upper cleat support and a lower cleat support, wherein the upper cleat support and the lower cleat support are arranged on one side of the flange plate;
the hub motor is fixedly connected to the other side of the flange plate through bolts, a rotary drum of the hub motor is used for driving a hub of the electric automobile to rotate, and the brake disc is linked with the rotary drum;
the upper fork arm is Y-shaped, the upper fork fixing support is U-shaped, a fork arm combining part of the upper fork arm is connected to the upper cleat support, the end parts of two fork arms of the upper fork arm are connected to the outer parts of two sides of the opening end of the upper fork fixing support through the upper fork fixing bolt, and the upper fork fixing support is used for being connected with a chassis of the electric automobile;
the lower fork arm is Y-shaped, a fork arm combining part of the lower fork arm is connected to the lower cleat support, two fork arms of the lower fork arm form an upward inclination angle with a horizontal plane, the respective end parts of the two fork arms of the lower fork arm are connected with the lower fork fixing support through bolts, and the lower fork fixing support is also used for connecting a chassis of the electric automobile;
the upper end of the shock absorber and spring assembly is connected to the tail end of the upper fork fixing support, and the lower end of the shock absorber and spring assembly is connected to a fork arm combining part of the lower fork arm;
the electronic calipers are fixed on the flange plate through bolts, and the calipers of the electronic calipers are clamped on the brake disc and used for braking the brake disc.
2. The flattened chassis suspension of claim 1, wherein: and a T-shaped upper fork swing arm ball head is arranged on a fork arm combining part of the upper fork arm, and the upper fork arm is inserted into a through hole at the top of the upper cleat support through the upper fork swing arm ball head and is connected with the upper cleat support.
3. The flattened chassis suspension of claim 1, wherein: and a T-shaped lower fork swing arm ball head is arranged on a fork arm combining part of the lower fork arm, and the lower fork arm is inserted into a through hole at the top of the lower cleat support through the lower fork swing arm ball head and is connected with the lower cleat support.
4. The flattened chassis suspension of claim 1, wherein: the hub motor is fixedly connected to the other side of the flange plate through 4M 12 uniformly distributed bolts.
5. The flattened chassis suspension of claim 1, wherein: the electronic calipers are fixed on the flange plate through three bolts distributed in a triangular mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744935.1U CN212219821U (en) | 2020-05-08 | 2020-05-08 | Flat chassis suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744935.1U CN212219821U (en) | 2020-05-08 | 2020-05-08 | Flat chassis suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212219821U true CN212219821U (en) | 2020-12-25 |
Family
ID=73926052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020744935.1U Expired - Fee Related CN212219821U (en) | 2020-05-08 | 2020-05-08 | Flat chassis suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212219821U (en) |
-
2020
- 2020-05-08 CN CN202020744935.1U patent/CN212219821U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |