CN113734285A - Vehicle suspension structure with good stability - Google Patents
Vehicle suspension structure with good stability Download PDFInfo
- Publication number
- CN113734285A CN113734285A CN202111030072.7A CN202111030072A CN113734285A CN 113734285 A CN113734285 A CN 113734285A CN 202111030072 A CN202111030072 A CN 202111030072A CN 113734285 A CN113734285 A CN 113734285A
- Authority
- CN
- China
- Prior art keywords
- frame
- driving motor
- plate
- vehicle suspension
- suspension structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 18
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000035939 shock Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/11—Understructures, i.e. chassis frame on which a vehicle body may be mounted with resilient means for suspension, e.g. of wheels or engine; sub-frames for mounting engine or suspensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
- B60G11/10—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
- B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
- B60G13/08—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type hydraulic
-
- 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
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/11—Leaf spring
- B60G2202/114—Leaf spring transversally arranged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/20—Type of damper
- B60G2202/24—Fluid damper
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a vehicle suspension structure with good stability, which comprises a frame connected with a vehicle body, wherein two sides below the frame are connected with plate springs, the plate springs are connected between the vehicle body and the frame, a fixed shaft is connected between the two plate springs through a connecting piece, a bearing is arranged inside the fixed shaft, a rotating shaft is arranged in the bearing, wheels are arranged at two ends of the rotating shaft, a driving motor for driving the rotating shaft to rotate is arranged on the fixed shaft, and the driving motor is arranged on the fixed shaft through a motor mounting frame. The driving motor is directly connected with the fixed shaft, so that the driving end of the driving motor is always connected with and driven by the rotating shaft in the operation process, and meanwhile, the coaxiality between the driving end of the driving motor and the rotating shaft can be improved through the motor mounting frame.
Description
Technical Field
The invention relates to the technical field of transmission, in particular to a vehicle suspension structure with good stability.
Background
Among the current vehicle, the motor is generally installed on the vehicle body, passes through gear or other drive mechanism with the axis of rotation and is connected, but when the vehicle operation passes through the road surface of unevenness, its wheel can produce vibrations because of the road surface unevenness, leads to the axis of rotation to rock from top to bottom then to lead to taking place between axis of rotation and the motor and jumping the tooth or break away from driven phenomenon, the transmission is unstable. Meanwhile, the coaxiality between the rotating shaft and the driving end of the motor can also influence the mutual transmission efficiency.
Disclosure of Invention
In order to solve the technical problems, the invention provides a vehicle suspension structure with good stability, wherein the driving motor is directly connected with the fixed shaft, so that the driving end of the driving motor is always connected with and driven by the rotating shaft in the running process, and meanwhile, the coaxiality between the driving end of the driving motor and the rotating shaft can be improved through the motor mounting frame.
The invention adopts the following technical scheme:
a vehicle suspension structure with good stability comprises a frame connected with a vehicle body, leaf springs are connected with two sides below the frame and connected between the vehicle body and the frame, a fixed shaft is connected between the two leaf springs through a connecting piece, a bearing is arranged in the fixed shaft, a rotating shaft is arranged in the bearing, wheels are arranged at two ends of the rotating shaft, the fixed shaft is provided with a driving motor for driving the rotating shaft to rotate, the driving motor is arranged on the fixed shaft through a motor mounting frame, the motor mounting rack comprises a bottom plate and a flange plate which are mutually connected and are mutually and vertically arranged, the lower surface of the bottom plate is provided with a sleeve ring sleeved on the fixed shaft, the bottom plate is provided with a fixed block matched with the driving motor, the flange plate is provided with a through hole, the side wall of the through hole is elastically connected with a pressing plate used for pressing the front end of the driving motor, and a movable gap is formed between the pressing plate and the side wall of the through hole.
Preferably, a speed reducer is arranged on the driving end of the driving motor, and the output end of the speed reducer is connected with the rotating shaft and arranged on the fixed shaft.
Preferably, the hinge plate further comprises a hinge piece hinged between the frame and the plate spring.
Preferably, a hydraulic rod is connected between the frame and the fixed shaft.
Preferably, the connecting piece is a fixing bolt; or the fixed shaft is provided with a mounting plate, the mounting plate is provided with a mounting hole, the connecting piece is a U-shaped connecting rod and a fixing bolt, the U-shaped connecting rod is sleeved on the plate spring, and two ends of the U-shaped connecting rod are connected with the mounting hole.
Preferably, the frame includes with preceding frame and rear frame, rear frame below both sides are connected and are equipped with the leaf spring, all upwards extend respectively on preceding frame and the rear frame and be equipped with a set of link, the link on the preceding frame sets up towards the rear frame, and the link on the rear frame sets up towards preceding frame, is equipped with the sunshade canopy on two sets of links in the front and back.
Preferably, each set of connecting frames comprises two connecting frames arranged on the left and the right.
Compared with the prior art, the invention has the following advantages:
1. the invention provides a vehicle suspension structure with good stability, wherein a driving motor is directly connected with a fixed shaft, so that the driving end of the driving motor is always connected with and driven by a rotating shaft in the running process, and meanwhile, the coaxiality between the driving end of the driving motor and the rotating shaft can be improved through a motor mounting frame.
2. Be equipped with articulated piece between frame and the leaf spring, can convert the vertical vibration of leaf spring into the vibrations of horizontal direction and offset through articulated piece, improve the shock attenuation effect.
3. And a hydraulic rod is connected between the frame and the fixed shaft, so that shock absorption can be realized.
4. Connect through U type connecting rod and fixing bolt, improve connection stability.
Drawings
Fig. 1 is a schematic view of a suspension structure.
Fig. 2 is a partially enlarged view of a portion a of fig. 1.
Fig. 3 is a partial structural view of a suspension structure.
Fig. 4 is a partially enlarged view of portion B of fig. 3.
Fig. 5 is a schematic structural view of a motor mount.
Fig. 6 is a partially enlarged view of the portion C of fig. 5.
Fig. 7 is a schematic structural view of the frame.
In the figure, a frame 1, a plate spring 2, a fixed shaft 3, a mounting hole 31, a rotating shaft 4, a wheel 5, a driving motor 6, a motor mounting frame 7, a bottom plate 71, a flange plate 72, a sleeving ring 73, a fixed block 74, a through hole 75, a pressure plate 76, a kidney-shaped hole 77, a speed reducer 8, a hinge plate 9 and a hydraulic rod 10.
Detailed Description
In order to facilitate understanding of the technical solutions of the present invention, the following detailed description is made with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1 to 6, a vehicle suspension structure comprises a frame 1 connected with a vehicle body, wherein a plate spring 2 is connected and arranged on two sides below the frame 1, the plate spring 2 is connected between the vehicle body and the frame 1, and connecting holes are arranged at the front end and the rear end of the plate spring 2 and are connected between the vehicle body and the frame 1 through pin shafts.
Fixed axle 3 is connected through the connecting piece between two leaf springs 2, and fixed axle 3 is inside to be equipped with the bearing, is equipped with axis of rotation 4 in the bearing, and 4 both ends of axis of rotation are equipped with wheel 5, make things convenient for axis of rotation 4 to rotate.
The fixed shaft 3 is provided with a driving motor 6 for driving the rotating shaft 4 to rotate, and the rotating shaft 4 is driven to rotate through the driving motor 6. Specifically, driving motor 6 and fixed axle 3 lug connection, it is stable to connect, ensures that driving motor 6's drive end is connected the drive with axis of rotation 4 all the time in the operation to carry out the shock attenuation through leaf spring 2 structure.
Driving motor 6 sets up on fixed axle 3 through motor mounting bracket 7, motor mounting bracket 7 includes bottom plate 71 and flange plate 72 that interconnect and mutually perpendicular arranged, bottom plate 71 lower surface is equipped with cup joints the grafting ring 73 on fixed axle 3, on the grafting ring 73 can be fixed in fixed axle 3 by welding or interference fit's mode, be equipped with on bottom plate 71 with driving motor 6 complex fixed block 74, in this embodiment, connect through four fixed blocks 74 and bolt to connect driving motor 6, thereby support driving motor 6 in driving motor 6's the footpath upwards.
The flange plate 72 is provided with a through hole 75, the side wall of the through hole is elastically connected with two pressing plates 76 used for pressing the front end of the driving motor 6, the two pressing plates 76 are symmetrically arranged, and the symmetrical surfaces of the two pressing plates 76 are vertically arranged and are perpendicular to the flange plate 72. The particular resilient connection between the pressure plate 76 and the through hole 75 may be conventional, such as providing a resilient hinge therebetween.
A movable gap is formed between the pressing plate 76 and the side wall of the through hole 75 so that the pressing plate 76 can elastically swing on the plane on which the flange plate 72 is located. The pressing plate 76 is provided with a kidney-shaped hole 77 connected with the front cover of the driving motor 6.
And the driving end of the driving motor 6 is provided with a speed reducer 8, and the output end of the speed reducer 8 is connected with the rotating shaft 4 and is arranged on the fixed shaft 3. The 8 shells of reduction gear are fixed to be set up on fixed axle 3, through driving motor and fixed axle lug connection, ensure that the drive end of driving motor 6 is connected the drive with axis of rotation 4 all the time in the operation process, prevent to take place to jump the tooth or break away from driven phenomenon between axis of rotation 4 and the driving motor 6, simultaneously, can improve the axiality between driving motor 6 drive end and the axis of rotation 4 through motor mounting bracket 7, improve driven stability.
Still including articulating articulated piece 9 between frame 1 and leaf spring 2, be equipped with articulated piece 9 between frame 1 and the leaf spring 2, can convert the vertical vibration of leaf spring 2 into the vibrations of horizontal direction and offset through articulated piece, improve the shock attenuation effect. Specifically, when the vehicle passes through an uneven road surface, the suspension structure can generate vibration in the vertical direction, and the hinge piece 9 swings around the hinge part of the frame 1 and is matched with the plate spring 2 for damping.
Be connected with hydraulic stem 10 between frame 1 and the fixed axle 3, the terminal surface is equipped with the mounting panel under the fixed axle 3, and hydraulic stem 10 one end is connected on frame 1, and the other end is connected on hydraulic stem 10's mounting panel, improves the shock attenuation effect.
The connecting piece is fixing bolt, specifically, be equipped with the bolt hole on the fixed axle 3, pass leaf spring 2 through fixing bolt and be connected with the bolt hole and fix.
Or the mounting plate of the fixed shaft 3 is provided with a mounting hole 31, the connecting piece is a U-shaped connecting rod and a fixed bolt, the U-shaped connecting rod is sleeved on the plate spring 2, and two ends of the U-shaped connecting rod are connected with the mounting hole 31. Specifically, be equipped with four mounting holes 31 on the mounting panel, two respectively set up in fixed axle 3 both sides, so be provided with two U type connecting rods on a mounting panel, simultaneously, fixed axle 3 both ends respectively are equipped with a mounting panel, so connect fixed axle 3 through four U type connecting rods, improve fixed axle 3's stability.
The above is only a preferred embodiment of the present invention, and the scope of the present invention is defined by the appended claims, and several modifications and amendments made by those skilled in the art without departing from the spirit and scope of the present invention should be construed as the scope of the present invention.
Claims (7)
1. The utility model provides a vehicle suspension structure that stability is good, includes frame (1) of being connected with the vehicle body, its characterized in that, frame (1) below both sides are connected and are equipped with leaf spring (2), and leaf spring (2) are connected between vehicle body and frame (1), connect fixed axle (3) through the connecting piece between two leaf springs (2), and fixed axle (3) inside is equipped with the bearing, is equipped with axis of rotation (4) in the bearing, and axis of rotation (4) both ends are equipped with wheel (5), be equipped with drive axis of rotation (4) pivoted driving motor (6) on fixed axle (3), driving motor (6) set up on fixed axle (3) through motor mounting bracket (7), motor mounting bracket (7) are including bottom plate (71) and flange board (72) that interconnect and mutually perpendicular arranged, bottom plate (71) lower surface is equipped with cup joints cup joint ring (73) on fixed axle (3), be equipped with on bottom plate (71) with driving motor (6) complex fixed block (73), through-hole (74) have been seted up on flange plate (72), elastic connection has on the lateral wall of through-hole is used for compressing tightly clamp plate (75) at driving motor (6) front end, clamp plate (75) with be formed with the clearance between the lateral wall of through-hole (74).
2. The vehicle suspension structure with good stability according to claim 1, wherein a speed reducer (8) is arranged at the driving end of the driving motor (6), and the output end of the speed reducer (8) is connected with the rotating shaft (4) and arranged on the fixed shaft (3).
3. A vehicle suspension arrangement with improved stability according to claim 1, further comprising a hinge plate (9) hinged between the frame (1) and the leaf spring (2).
4. A vehicle suspension arrangement with improved stability according to claim 1, characterised in that a hydraulic rod (10) is connected between the frame (1) and the stationary axle (3).
5. The vehicle suspension structure with good stability according to claim 1, wherein the connecting member is a fixing bolt; or the fixed shaft (3) is provided with a mounting plate, the mounting plate is provided with a mounting hole (31), the connecting piece is a U-shaped connecting rod and a fixing bolt, the U-shaped connecting rod is sleeved on the plate spring (2), and two ends of the U-shaped connecting rod are connected with the mounting hole (31).
6. The vehicle suspension structure with good stability according to claim 1, wherein the frame (1) comprises a front frame and a rear frame, the two sides below the rear frame are connected with the plate springs (2), the front frame and the rear frame are respectively provided with a group of connecting frames in an upward extending manner, the connecting frames on the front frame are arranged towards the rear frame, the connecting frames on the rear frame are arranged towards the front frame, and the front and rear groups of connecting frames are provided with the sun-shading and rain-shielding sheds.
7. The vehicle suspension structure with good stability according to claim 6, wherein each set of connecting frames comprises two connecting frames arranged on the left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111030072.7A CN113734285A (en) | 2021-09-03 | 2021-09-03 | Vehicle suspension structure with good stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111030072.7A CN113734285A (en) | 2021-09-03 | 2021-09-03 | Vehicle suspension structure with good stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113734285A true CN113734285A (en) | 2021-12-03 |
Family
ID=78735243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111030072.7A Pending CN113734285A (en) | 2021-09-03 | 2021-09-03 | Vehicle suspension structure with good stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113734285A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH609922A5 (en) * | 1976-07-20 | 1979-03-30 | Mueller Karl Fahrzeugwerk | Vehicle with laterally arranged tandem axle assemblies |
| CN202294131U (en) * | 2011-11-11 | 2012-07-04 | 东风汽车股份有限公司 | Leaf spring suspension device |
| CN105034735A (en) * | 2015-07-24 | 2015-11-11 | 姜兆田 | Mountain cross-country carrying and transporting vehicle |
| CN205601990U (en) * | 2016-03-25 | 2016-09-28 | 彭建东 | A sunshade canopy for installing on electric motorcycle car |
| DE102015222041A1 (en) * | 2015-11-10 | 2017-05-11 | Zf Friedrichshafen Ag | Rigid suspension for a land vehicle |
| CN211809003U (en) * | 2019-12-13 | 2020-10-30 | 珠海广通汽车有限公司 | Vehicle drive system |
| CN112751440A (en) * | 2021-01-13 | 2021-05-04 | 泉州四季机械有限公司 | Motor mounting rack |
| CN213291991U (en) * | 2020-10-23 | 2021-05-28 | 江西宜春客车厂有限公司 | Rear drive axle of motor rear form for city wagon |
| CN221293787U (en) * | 2021-09-03 | 2024-07-09 | 金华森卡车业有限公司 | Vehicle suspension structure with good stability |
-
2021
- 2021-09-03 CN CN202111030072.7A patent/CN113734285A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH609922A5 (en) * | 1976-07-20 | 1979-03-30 | Mueller Karl Fahrzeugwerk | Vehicle with laterally arranged tandem axle assemblies |
| CN202294131U (en) * | 2011-11-11 | 2012-07-04 | 东风汽车股份有限公司 | Leaf spring suspension device |
| CN105034735A (en) * | 2015-07-24 | 2015-11-11 | 姜兆田 | Mountain cross-country carrying and transporting vehicle |
| DE102015222041A1 (en) * | 2015-11-10 | 2017-05-11 | Zf Friedrichshafen Ag | Rigid suspension for a land vehicle |
| CN205601990U (en) * | 2016-03-25 | 2016-09-28 | 彭建东 | A sunshade canopy for installing on electric motorcycle car |
| CN211809003U (en) * | 2019-12-13 | 2020-10-30 | 珠海广通汽车有限公司 | Vehicle drive system |
| CN213291991U (en) * | 2020-10-23 | 2021-05-28 | 江西宜春客车厂有限公司 | Rear drive axle of motor rear form for city wagon |
| CN112751440A (en) * | 2021-01-13 | 2021-05-04 | 泉州四季机械有限公司 | Motor mounting rack |
| CN221293787U (en) * | 2021-09-03 | 2024-07-09 | 金华森卡车业有限公司 | Vehicle suspension structure with good stability |
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