CN112590518A - Rear-guard motor suspension system and hydrogen energy car - Google Patents

Rear-guard motor suspension system and hydrogen energy car Download PDF

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Publication number
CN112590518A
CN112590518A CN202011395975.0A CN202011395975A CN112590518A CN 112590518 A CN112590518 A CN 112590518A CN 202011395975 A CN202011395975 A CN 202011395975A CN 112590518 A CN112590518 A CN 112590518A
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CN
China
Prior art keywords
support
suspension
skeleton
motor
bush
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Pending
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CN202011395975.0A
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Chinese (zh)
Inventor
詹士成
郝义国
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Wuhan Grove Hydrogen Automobile Co Ltd
Wuhan Grove Hydrogen Energy Automobile Co Ltd
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Wuhan Grove Hydrogen Energy Automobile Co Ltd
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Application filed by Wuhan Grove Hydrogen Energy Automobile Co Ltd filed Critical Wuhan Grove Hydrogen Energy Automobile Co Ltd
Priority to CN202011395975.0A priority Critical patent/CN112590518A/en
Publication of CN112590518A publication Critical patent/CN112590518A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K1/00Arrangement or mounting of electrical propulsion units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The utility model provides a back-drive motor suspension system and hydrogen can car, relates to hydrogen can car technical field for connect the suspension with motor system in sub vehicle frame longeron and sub vehicle frame crossbeam, motor system include driving motor and connect in driving motor's derailleur, including back suspension assembly, set up in motor system's rear side, back suspension assembly connect in motor system's derailleur with between the sub vehicle frame crossbeam, left suspension assembly connect in between motor system's driving motor and the left longeron of sub vehicle frame, right suspension assembly set up in motor system's right side, right side suspension assembly connect in between motor system's driving motor and the longeron on sub vehicle frame right side. The invention improves the universality of parts through the same structure, not only compresses the arrangement space of the suspension, but also reduces the number of parts and the cost.

Description

Rear-guard motor suspension system and hydrogen energy car
Technical Field
The invention relates to the technical field of hydrogen energy automobiles, in particular to a rear-drive motor suspension system and a hydrogen energy automobile.
Background
A fuel cell hydrogen energy automobile is an automobile using hydrogen as an energy source. The existing hydrogen energy automobile generally comprises two sets of power assemblies, wherein one set of power assembly is a galvanic pile power assembly which takes hydrogen as an energy source to carry out chemical reaction to generate electric energy, and the other set of power assembly is a motor power assembly which takes a driving motor as a direct power source to provide driving force for the whole automobile. Therefore, hydrogen powered vehicles typically require two sets of suspension systems: a motor suspension system and a pile suspension system.
In a fuel cell hydrogen vehicle, a motor suspension system refers to a device which is installed between a power assembly (generally composed of a motor and a transmission case) and an auxiliary frame or an auxiliary frame and plays roles of supporting, limiting and isolating the power assembly.
Compared with the traditional fuel oil automobile and the pure electric automobile, the fuel cell hydrogen energy automobile comprises a motor power assembly, a pile suspension system, a hydrogen supply system and other system devices, and the arrangement space of the whole automobile is limited, so that the fuel cell hydrogen energy automobile has higher requirements on the space arrangement of the motor suspension system, the existing motor suspension system is simple in structure, compact in structure, large in occupied space and inconvenient to install and operate.
Disclosure of Invention
The invention aims to overcome the defects of the prior art that the configuration of a hydrogen energy automobile rear drive motor suspension system is not simple enough, the structure is not compact enough, the occupied space is large, and the installation and operation are inconvenient, thereby providing the rear drive motor suspension system.
In order to solve the above problems, the present invention provides a rear drive motor suspension system for connecting and suspending a motor system to a subframe longitudinal beam and a subframe cross beam, wherein the motor system includes a driving motor and a transmission connected to the driving motor, and includes:
the rear suspension assembly is arranged on the rear side of the motor system and connected between a transmission of the motor system and the auxiliary frame cross beam, the rear suspension assembly comprises a rear suspension support, a rubber bushing, an anti-collision pad and a rear suspension support, the rear suspension support is connected with the rear suspension support through the rubber bushing and the anti-collision pad, the rear suspension support is connected to the auxiliary frame cross beam, and the rear suspension support is connected to the transmission;
the left suspension assembly is connected between a driving motor of the motor system and a longitudinal beam on the left side of the auxiliary frame, the left suspension assembly comprises a left suspension support, a rubber bushing and an anti-collision pad, the left suspension support and the left suspension support are connected through the rubber bushing and the anti-collision pad, the left suspension support is connected to the longitudinal beam on the left side of the auxiliary frame, and the left suspension support is connected to the left end face of the driving motor;
the right side suspension assembly set up in motor system's right side, the right side suspension assembly connect in between motor system's driving motor and the longeron on sub vehicle frame right side, the right side suspension assembly includes right suspension support, rubber bush, crash pad and right suspension support, right side suspension support with pass through between the right side suspension support rubber bush with the crash pad is connected, right side suspension leg joint is in on the longeron on sub vehicle frame right side, right side suspension support is connected on driving motor's the right-hand member face.
Optionally, the rear suspension support comprises a rear support panel and a rear support bushing framework integrally formed with the rear support panel, and a plurality of rear support panel mounting screw holes for mounting the transmission are formed in the rear support panel.
Optionally, the left suspension support comprises a left support panel and a left support bushing framework integrally formed with the left support panel, and a plurality of left support panel mounting screw holes for mounting the driving motor are formed in the left support panel.
Optionally, the right side suspension support include right support panel and with right support panel integrated into one piece's right support bush skeleton, be equipped with on the right support panel and be used for the installation driving motor's a plurality of right support panel installation screws, the position of right support panel installation screw with the position one-to-one of left side support panel installation screw.
Optionally, back support bush skeleton left side support bush skeleton with right side support bush skeleton is the same cylindrical shell of structure, and it is located and keeps away from one side of motor system, back support bush skeleton left side support bush skeleton with all inlay in the right side support bush skeleton and be equipped with rubber bush.
Optionally, the rubber bush includes steel ring, rubber main spring and core, the steel ring inlays to be established back support bush skeleton left support bush skeleton and in the right support bush skeleton, the rubber main spring inlays to be established in the steel ring, and its with the steel ring vulcanization connects, the core is inserted and is established in the rubber main spring, and its with the rubber main spring vulcanization connects.
Optionally, the crash pad is made of a rubber material, and the crash pad is connected with the rubber main spring in a snap-fit manner and is respectively located at two ends of the rubber main spring.
Optionally, the left side suspension support include the left socle base and with a pair of left branch fagging of the perpendicular connection of left socle base, evenly be equipped with a plurality of left socle pedestal mounting screws on the left socle base, the left socle base passes through left socle pedestal mounting screw with the left longeron of sub vehicle frame is connected, be equipped with the second through bolt hole in the left branch fagging, the left branch fagging passes through the second through bolt hole is installed respectively left support bush skeleton with the both sides of crash pad.
Optionally, the right side suspension support include right branch frame base and with a pair of right branch frame base vertical connection's a pair of right branch frame backup pad, evenly be equipped with a plurality of right branch frame pedestal mounting screws on the right branch frame base, the right branch frame base passes through right branch frame pedestal mounting screw with the longeron on sub vehicle frame right side is connected, be equipped with the third through bolt hole in the right branch frame backup pad, the right branch frame backup pad passes through the third through bolt hole is installed respectively right side support bush skeleton with the both sides of crash pad.
Compared with the prior art, the invention has the following beneficial effects: the motor suspension system is set to be three-point suspension, namely a rear suspension assembly, a left suspension assembly and a right suspension assembly, and each suspension assembly comprises a suspension bracket assembly and a suspension support assembly, so that the configuration is simplified and the structure is more compact; the fuel cell hydrogen energy automobile driving motor system adopts suspension to link to each other with sub vehicle frame crossbeam and sub vehicle frame longeron to back suspension assembly, left suspension assembly and right suspension assembly adopt general rubber bush and crash pad, under the narrow and small condition in consideration man-machine requirement and cabin arrangement space, further reduce motor suspension system's occupation space, the installation operation of being convenient for.
Another object of the present invention is to provide a hydrogen-powered automobile, including the rear drive motor suspension system as described above.
The advantages of the hydrogen energy automobile in the prior art are the same as those of the rear-drive motor suspension system, and are not described again.
Drawings
FIG. 1 is a schematic structural diagram of a rear drive motor suspension system in an embodiment of the present invention;
FIG. 2 is a schematic structural view of one particular example of a rear suspension assembly in an embodiment of the present invention;
FIG. 3 is a schematic structural view showing one embodiment of a left suspension assembly according to the present invention;
FIG. 4 is a schematic structural view showing one embodiment of a right suspension assembly according to the present invention;
FIG. 5 is an exploded view of the left suspension mount, rubber bushing, and crash pad of an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a left suspension bracket according to an embodiment of the present invention;
FIG. 7 is a schematic view of another embodiment of the left suspension bracket according to the present invention;
FIG. 8 is a schematic structural diagram of a right suspension bracket according to an embodiment of the present invention;
FIG. 9 is a schematic view of the sub-frame cross member and the left and right suspension brackets interface in the embodiment of the present invention.
FIG. 10 is a schematic view of the subframe cross member and the left and right suspension bracket interfaces in another direction according to an embodiment of the present invention.
Description of reference numerals:
1-a rear suspension assembly; 11-rear suspension support skeleton; 111-a rear mount panel; 1111-first rear seat panel mounting bolt hole; 1112-a second aft mount panel bolt hole; 1113-third rear support seat panel mounting bolt hole; 112-rear support bushing skeleton; 12-a rear suspension bracket; a 121-U shaped notch; 122-first through bolt hole; 13-first rear mount panel mounting bolt; 14-second rear mount panel mounting bolts; 15-third rear mount panel mounting bolts;
2-a left suspension assembly; 21-left suspension support skeleton; 211-left seat panel; 2111-first left suspension mount bolt hole; 2112-second left suspension mount bolt hole; 2113-third left suspension mount bolt hole; 212-left carrier bushing skeleton; 22-left suspension bracket; 221-left support base; 2211-first left brace base mounting bolt holes; 2212-second left brace base mounting bolt holes; 2213-third left brace base mounting bolt holes; 222-a left support plate; 2221-second through bolt hole; 23-a first left bracket base mounting bolt; 24-a second left bracket base mounting bolt; 25-a third left bracket base mounting bolt;
3-a right suspension assembly; 31-right suspension support skeleton; 311-right mount panel; 3111-first right mount panel mounting bolt hole; 3112-second right mount panel mounting bolt holes; 3113-third right seat panel mounting bolt hole; 312-right mount bushing skeleton; 32-right suspension bracket; 321-right support base; 3211-first right bracket base mounting bolt hole; 3212-bolt holes are installed on the second right bracket base; 3213-bolt holes are installed on the second right bracket base; 322-right support plate; 3221-a third through bolt hole; 33-a first right bracket mount bolt; 34-a second right bracket base mounting bolt; 35-third right bracket base mounting bolts;
4-a rubber bushing; 41-steel ring; 42-rubber main spring; 43-a core; 5-an anti-collision pad; 51-a first crash pad; 52-a second crash pad; 6-driving a motor; 7-a transmission; 8-subframe cross beam; 9-subframe longitudinal beam.
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 "first", "second", "third, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
It should be noted that in the coordinate system X, Y, Z provided herein, the X-axis forward direction represents the backward direction, the X-axis backward direction represents the forward direction, the Y-axis forward direction represents the right direction, the Y-axis backward direction represents the left direction, the Z-axis forward direction represents the upward direction, and the Z-axis backward direction represents the downward direction.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Compare with traditional fuel automobile and pure electric vehicles, fuel cell hydrogen can the car in addition contain motor power assembly, still contain the pile system, other system devices such as hydrogen supply system, because the space of arranging of whole car is limited, consequently fuel cell hydrogen can the car has proposed higher requirement to the spatial arrangement of motor suspension system, make motor suspension system's design more difficult, make current motor suspension system configuration simple inadequately, the structure is compact inadequately, occupation space is big, the installation operation is comparatively inconvenient.
To solve the above problems, as shown in fig. 1 to 10, an embodiment of the present invention provides a rear drive motor suspension system for connecting and suspending a motor system to a subframe longitudinal beam 9 and a subframe cross beam 8, where the motor system includes a drive motor 6 and a transmission 7 connected to the drive motor 6, and the rear drive motor suspension system includes:
the rear suspension assembly 1 is arranged on the rear side of the motor system, the rear suspension assembly 1 is connected between a transmission 7 of the motor system and an auxiliary frame cross beam 8, the rear suspension assembly 1 comprises a rear suspension support skeleton 11, a rear suspension support 12, a rubber bushing 4 and an anti-collision pad 5, the rear suspension support 12 is connected with the rear suspension support skeleton 11 through the rubber bushing 4 and the anti-collision pad 5, the rear suspension support 12 is connected to the auxiliary frame cross beam 8, and the rear suspension support skeleton 11 is connected to the transmission 7;
left suspension assembly 2 connects between the left longeron of driving motor 6 and the sub vehicle frame of motor system, and left suspension assembly 2 includes left suspension support skeleton 21, left suspension support 22, rubber bush 4 and crash pad 5, is connected through rubber bush 4 and crash pad 5 between left suspension support 22 and the left suspension support skeleton 21, and left suspension support 22 connects on the left longeron of sub vehicle frame, and left suspension support skeleton 21 connects on driving motor 6's left terminal surface.
Right suspension assembly 3 sets up in motor system's right side, right suspension assembly 3 is connected between the longeron on motor system's driving motor 6 and sub vehicle frame right side, right suspension assembly 3 includes right suspension support skeleton 31, right suspension support 32, rubber bush 4 and crash pad 5, be connected through rubber bush 4 and crash pad 5 between right suspension support skeleton 32 and the right suspension support skeleton 31, right suspension support 32 connects on the longeron on sub vehicle frame right side, right suspension support skeleton 31 connects on driving motor 6's right-hand member face.
Therefore, in the embodiment of the invention, the motor suspension system is set to be three-point suspension, namely the rear suspension assembly, the left suspension assembly and the right suspension assembly, and each suspension assembly comprises the suspension bracket assembly and the suspension support assembly, so that the configuration is simplified and the structure is more compact; the fuel cell hydrogen energy automobile driving motor system is connected with the auxiliary frame cross beam and the auxiliary frame longitudinal beam through a suspension, the rear suspension assembly, the left suspension assembly and the right suspension assembly are provided with universal rubber bushings and anti-collision pad cloth, the occupied space of the motor suspension system is further reduced under the condition that the man-machine requirement and the cabin arrangement space are narrow and small, and the installation and operation are facilitated.
Specifically, as shown in fig. 2, the rear suspension support frame 11 includes a rear support panel 111 and a rear support bushing frame 112 integrally formed with the rear support panel 111, and a plurality of rear support panel mounting screw holes for mounting the transmission 7 are provided on the rear support panel 111, in this embodiment, preferably, the rear support panel mounting screw holes are three, which are a first rear support panel mounting bolt hole 1111, a second rear support panel mounting bolt hole 1112 and a third rear support panel mounting bolt hole 1113 shown in fig. 2, respectively, and through the three rear support panel mounting screw holes, the rear suspension support frame 11 can be fixed on the transmission 7.
In the embodiment of the present invention, the pair of rear mount bushing frames 112 are further provided with first through bolt holes 122, and the rear suspension mount frame 11 is rotatably connected to the rear suspension bracket 12 through the first through bolt holes 122, so that the rear suspension mount frame 11 can adjust the vibration position of the transmission 7.
Specifically, as shown in fig. 3, the left suspension support frame 21 includes a left support panel 211 and a left support bushing frame 212 integrally formed with the left support panel 211, and a plurality of left support panel mounting screw holes for mounting the driving motor 6 are provided on the left support panel 211, in this embodiment, preferably, the number of the rear support panel mounting screw holes is three, which are the first rear support panel mounting bolt hole 1111, the second rear support panel mounting bolt hole 2112 and the third rear support panel mounting bolt hole 2113 shown in fig. 3, and the left suspension support frame 21 can be fixed on the left end surface of the driving motor 6 through the three left support panel mounting screw holes.
Specifically, as shown in fig. 4, the right suspension support frame 31 includes a right support panel 311 and a right support bushing frame 312 integrally formed with the right support panel 311, a plurality of right support panel mounting screw holes for mounting the driving motor 6 are provided on the right support panel 311, and the positions of the right support panel mounting screw holes correspond to the positions of the left support panel mounting screw holes one to one.
It should be noted that the right suspension support frame 31 and the left suspension support frame 21 have substantially the same structure and are symmetrically arranged, so as to improve the utilization rate of the spatial layout and ensure the stability of the installation of the driving motor 6.
Specifically, as shown in fig. 2 to 5, the rear support bushing framework 112, the left support bushing framework 212, and the right support bushing framework 312 are all cylindrical shells with the same structure, and are located on the side away from the motor system, and the rubber bushing 4 is embedded in the left support bushing framework 212. According to the arrangement, the inner structures of the left and right suspension supports are completely the same as that of the rear suspension, and the rear suspension, the left suspension and the right suspension adopt all-directional rubber bushings on the premise of ensuring the performance of a suspension system, so that the sharing performance of parts is ensured.
Specifically, as shown in fig. 5, the rubber bushing 4 includes a steel ring 41, a rubber main spring 42, and a core 43, the steel ring 41 is embedded in the rear support bushing frame 112, the left support bushing frame 212, and the right support bushing frame 312, the rubber main spring 42 is embedded in the steel ring 41 and is connected to the steel ring 41 by vulcanization, and the core 43 is inserted in the rubber main spring 42 and is connected to the rubber main spring 42 by vulcanization.
In the embodiment of the invention, the rear support bushing framework 112, the left support bushing framework 212, the right support bushing framework 312 and the steel ring 41 are in interference fit, press-fitting is carried out by adopting a press machine, the steel ring 41 and the rubber main spring 42 are connected together by a vulcanization process, the rubber main spring 42 and the core 43 are connected together by a vulcanization process, and the steel ring 41, the rubber main spring 42 and the core 43 are integrally vulcanized and are collectively called as a rubber bushing.
Specifically, as shown in fig. 5, the crash pad 5 is made of rubber, and the crash pad 5 is connected with the rubber main spring 42 in a snap-fit manner and is respectively located at two ends of the rubber main spring 42. Wherein the first crash pad 51, the rubber main spring 42 and the first crash pad 52 are mounted through a snap structure.
Specifically, as shown in fig. 6 to 7, the left suspension bracket 22 includes a left bracket base 221 and a pair of left support plates 222 vertically connected to the left bracket base 221, the left bracket base 221 is uniformly provided with a plurality of left bracket base mounting screw holes, the left bracket base 221 is connected to a longitudinal beam on the left side of the subframe through the left bracket base mounting screw holes, the left support plate 222 is provided with second through bolt holes 2221, and the left support plates 222 are respectively mounted on two sides of the left support bushing framework 212 and the crash pad 5 through the second through bolt holes 2221.
Wherein, preferably, left socle pedestal mounting screw sets up to three, be first left socle pedestal mounting bolt hole 2211 respectively, second left socle pedestal mounting bolt hole 2212 and third left socle pedestal mounting bolt hole 2213, such setting, through with first left socle pedestal mounting bolt 23, second left socle pedestal mounting bolt 24 and third left socle pedestal mounting bolt 25 connect the complex screw hole integration on left suspension support 22, can very big reduction left suspension support 22's volume, reduce its space that occupies, finally also make the whole size of the assembly of sub vehicle frame crossbeam 8 and sub vehicle frame longeron 9 further reduce.
Specifically, as shown in fig. 8, the right suspension bracket 32 includes a right bracket base 321 and a pair of right support plates 322 vertically connected to the right bracket base 321, the right bracket base 321 is uniformly provided with a plurality of right bracket base mounting screw holes, the right bracket base 321 is connected to the longitudinal beam on the right side of the sub-frame through the right bracket base mounting screw holes, the right support plates 322 are provided with third through bolt holes 3221, and the right support plates 322 are respectively mounted on the right support bushing framework 312 and the two sides of the crash pad 5 through the third through bolt holes 3221.
In the embodiment of the invention, as shown in fig. 9-10, the subframe cross beam 8 and the subframe longitudinal beam 9 of the subframe are provided with left and right suspension mounting bolts, and the mounting directions are from bottom to top. The sub vehicle frame crossbeam 8 and the sub vehicle frame longeron 9 of sub vehicle frame are the through-hole and for big round hole including the screw of the construction bolt of left and right suspension, adjust, absorb the tolerance when being favorable to the power assembly.
Embodiments of the present invention also provide a hydrogen energy automobile, including the rear drive motor suspension system as described above.
The advantages of the hydrogen energy automobile in the prior art are the same as those of the rear-drive motor suspension system, and are not described in detail herein.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.

Claims (10)

1. The utility model provides a rear-guard motor suspension system for hang motor system connection on sub vehicle frame longeron (9) and sub vehicle frame crossbeam (8), motor system includes driving motor (6) and connect in derailleur (7) on driving motor (6), its characterized in that includes:
the rear suspension assembly (1) is arranged on the rear side of the motor system, the rear suspension assembly (1) is connected between a transmission (7) of the motor system and an auxiliary frame cross beam (8), the rear suspension assembly (1) comprises a rear suspension support (12), a rubber bushing (4), an anti-collision pad (5) and a rear suspension support skeleton (11), the rear suspension support (12) is connected with the rear suspension support skeleton (11) through the rubber bushing (4) and the anti-collision pad (5), the rear suspension support (12) is connected to the auxiliary frame cross beam (8), and the rear suspension support skeleton (11) is connected to the transmission (7);
the left suspension assembly (2) is connected between a driving motor (6) of the motor system and a longitudinal beam on the left side of the auxiliary frame, the left suspension assembly (2) comprises a left suspension support frame (21), a left suspension support (22), a rubber bushing (4) and an anti-collision pad (5), the left suspension support (22) and the left suspension support frame (21) are connected through the rubber bushing (4) and the anti-collision pad (5), the left suspension support (22) is connected to the longitudinal beam on the left side of the auxiliary frame, and the left suspension support frame (21) is connected to the left end face of the driving motor (6);
right side suspension assembly (3), set up in motor system's right side, right side suspension assembly (3) connect in between motor system's driving motor (6) and the longeron on sub vehicle frame right side, right side suspension assembly (3) are including right suspension support (32), rubber bush (4), crash pad (5) and right suspension support skeleton (31), right side suspension support (32) with pass through between right side suspension support skeleton (31) rubber bush (4) with crash pad (5) are connected, right side suspension support (32) are connected on the longeron on sub vehicle frame right side, right side suspension support skeleton (31) are connected on the right-hand member face of driving motor (6).
2. The rear drive motor suspension system of claim 1, wherein: rear suspension support skeleton (11) include rear support panel (111) and with rear support panel (111) integrated into one piece's rear support bush skeleton (112), be equipped with on rear support panel (111) and be used for the installation a plurality of rear support panel mounting screw holes of derailleur (7).
3. The rear drive motor suspension system of claim 2, wherein: left side suspension support skeleton (21) including left support panel (211) and with left support panel (211) integrated into one piece's left support bush skeleton (212), be equipped with on left support panel (211) and be used for the installation a plurality of left support panel installation screw holes of driving motor (6).
4. The rear drive motor suspension system of claim 3, wherein: right side suspension support skeleton (31) including right side support panel (311) and with right side support panel (311) integrated into one piece's right side support bush skeleton (312), be equipped with on right side support panel (311) and be used for the installation a plurality of right side support panel mounting screw of driving motor (6), the position of right side support panel mounting screw with the position one-to-one of left side support panel mounting screw.
5. The rear drive motor suspension system of claim 4, wherein: rear support bush skeleton (112) left side support bush skeleton (212) with right side support bush skeleton (312) are the same cylindrical shell of structure, and it is located and keeps away from one side of motor system, rear support bush skeleton (112) left side support bush skeleton (212) with all inlay in right side support bush skeleton (312) and be equipped with rubber bush (4).
6. The rear drive motor suspension system of claim 5, wherein: rubber bush (4) include steel ring (41), rubber main spring (42) and core (43), steel ring (41) are inlayed and are established rear support bush skeleton (112) left support bush skeleton (212) and in right support bush skeleton (312), rubber main spring (42) are inlayed and are established in steel ring (41), and it with steel ring (41) vulcanize and connect, core (43) are inserted and are established in rubber main spring (42), and its with rubber main spring (42) vulcanize and connect.
7. The rear drive motor suspension system of claim 6, wherein: the anti-collision pad (5) is made of rubber materials, and the anti-collision pad (5) is connected with the rubber main spring (42) in a buckling mode and is respectively located at two ends of the rubber main spring (42).
8. The rear drive motor suspension system of claim 7, wherein: left side suspension support (22) include left socle base (221) and with a pair of left branch fagging (222) that left socle base (221) is perpendicular to be connected, evenly be equipped with a plurality of left socle pedestal mounting screw holes on left socle base (221), left socle base (221) pass through left socle pedestal mounting screw hole with the left longeron of sub vehicle frame is connected, be equipped with second through bolt hole (2221) on left branch fagging (222), left branch fagging (222) pass through second through bolt hole (2221) are installed respectively left side support bush skeleton (212) with the both sides of crashproof pad (5).
9. The rear drive motor suspension system of claim 7, wherein: right side suspension support (32) include right side support base (321) and with a pair of right branch fagging (322) that right side support base (321) are perpendicular to be connected, evenly be equipped with a plurality of right branch frame pedestal mounting screws on right side support base (321), right side support base (321) pass through right side support pedestal mounting screw with the longeron on sub vehicle frame right side is connected, be equipped with third through bolt hole (3221) on right branch fagging (322), right branch fagging (322) pass through third through bolt hole (3221) are installed respectively right side support bush skeleton (312) with the both sides of crash pad (5).
10. A hydrogen powered vehicle comprising a rear drive motor suspension system as claimed in any one of claims 1 to 9.
CN202011395975.0A 2020-12-03 2020-12-03 Rear-guard motor suspension system and hydrogen energy car Pending CN112590518A (en)

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Application Number Priority Date Filing Date Title
CN202011395975.0A CN112590518A (en) 2020-12-03 2020-12-03 Rear-guard motor suspension system and hydrogen energy car

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Application Number Priority Date Filing Date Title
CN202011395975.0A CN112590518A (en) 2020-12-03 2020-12-03 Rear-guard motor suspension system and hydrogen energy car

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CN112590518A true CN112590518A (en) 2021-04-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113752816A (en) * 2021-09-30 2021-12-07 中国第一汽车股份有限公司 Longitudinally-arranged vehicle type rear suspension

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113752816A (en) * 2021-09-30 2021-12-07 中国第一汽车股份有限公司 Longitudinally-arranged vehicle type rear suspension
CN113752816B (en) * 2021-09-30 2024-03-15 中国第一汽车股份有限公司 Longitudinal vehicle type rear suspension

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