CN111017090A - Three-plate supporting wheel edge independent suspension electric driving system and tricycle with same - Google Patents
Three-plate supporting wheel edge independent suspension electric driving system and tricycle with same Download PDFInfo
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- CN111017090A CN111017090A CN201911413092.5A CN201911413092A CN111017090A CN 111017090 A CN111017090 A CN 111017090A CN 201911413092 A CN201911413092 A CN 201911413092A CN 111017090 A CN111017090 A CN 111017090A
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- supporting part
- mounting hole
- wheel
- independent suspension
- component
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/02—Tricycles
- B62K5/027—Motorcycles with three wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/02—Tricycles
- B62K5/05—Tricycles characterised by a single rear wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M7/00—Motorcycles characterised by position of motor or engine
- B62M7/12—Motorcycles characterised by position of motor or engine with the engine beside or within the driven wheel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention discloses a three-plate supporting wheel-side independent suspension electric driving system and a tricycle with the same, wherein the three-plate supporting wheel-side independent suspension electric driving system comprises a left supporting part, a middle supporting part and a right supporting part which are arranged in parallel, a transverse supporting part is vertically arranged between the left supporting part and the right supporting part, the inner end of the middle supporting part is connected to the transverse supporting part, a speed changer is arranged between the outer end of the middle supporting part and the left supporting part, wheels are arranged between the middle supporting part and the right supporting part, a driving mechanism in power connection with the speed changer is arranged on the middle supporting part, frame connecting seats are arranged at the inner ends of the left supporting part and the right supporting part; the two ends of the shock absorber are respectively hinged on the frame and the shock absorber connecting seat, and the frame connecting seat is hinged on the frame. The invention has the beneficial effects that: the support intensity is high, dismantlement, maintenance and convenient assembling, and cost of maintenance is low, and the transmission of power is reliable steady, and the radiating effect of motor is good, the long service life of system.
Description
Technical Field
The invention belongs to the field of motor vehicle suspension systems, and particularly relates to a three-plate supporting wheel-side independent suspension electric drive system and a tricycle with the same.
Background
The suspension system is a general term for all force transmission connecting devices between a vehicle frame and wheels, and has the functions of transmitting force and moment between the wheels and the vehicle frame and buffering impact force transmitted to a vehicle body from an uneven road surface so as to ensure that the vehicle runs stably on the road surface.
In the new energy vehicles such as the electric tricycle and the electric two-wheeled vehicle adopting the wheel-side motor, the suspension system mainly depends on the brackets on the two sides as a support main body, the support strength is general, when the wheels or the transmission mechanism is maintained and replaced, the whole suspension system needs to be detached, time and labor are wasted, the maintenance cost is high, and the assembly is inconvenient.
Disclosure of Invention
In view of the above, the present invention provides a three-plate wheel-side independent suspension electric driving system, so as to solve the technical defects that the traditional independent suspension system is not high enough in support strength and is inconvenient to disassemble and maintain.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a three board support wheel limit independent suspension electric drive system, includes the mounted frame, its key lies in: the suspension bracket comprises a left supporting part, a middle supporting part and a right supporting part which are arranged in parallel, wherein a transverse supporting part is connected between the left supporting part and the right supporting part, the inner end of the middle supporting part is connected to the transverse supporting part, a speed changer is arranged between the middle supporting part and the left supporting part, a wheel is arranged between the right supporting part and the middle supporting part, a driving mechanism is arranged on the middle supporting part, and the driving mechanism is in power connection with the wheel through the speed changer; the inner end of the suspension bracket is provided with a frame connecting seat, and the outer end of the suspension bracket is provided with a damper connecting seat.
With the structure, the suspension system is supported by the left support component, the middle support component and the right support component in the length direction of the vehicle body, and has more reliable support strength and longer service life. The suspension system is internally provided with two independent installation spaces, the space between the left support component and the middle support component is used for installing the driving mechanism and the transmission, the space between the middle support component and the right support component is used for installing wheels, when the suspension system is maintained or replaced, the system maintenance or the replacement of the components can be realized only by detaching the left support component or the right support component, the aim of detaching the single-side replacement of the components is achieved, time and labor are saved, and the maintenance cost is low. Meanwhile, the suspension system also has the technical advantage of convenient assembly.
Preferably, the method comprises the following steps: the driving mechanism is a motor and is positioned between the middle supporting part and the left supporting part. By adopting the structure, the space layout is reasonable, the disassembly and the assembly are convenient, and the maintenance is convenient.
Preferably, the method comprises the following steps: the left supporting component is provided with a left mounting hole corresponding to the left end of the transverse supporting component, a first connecting sleeve is arranged in the left mounting hole, and the first connecting sleeve is fixedly connected with the transverse supporting component through a first bolt; and a right mounting hole is formed in the right supporting component corresponding to the right end of the transverse supporting component, a second connecting sleeve is arranged in the right mounting hole, and the second connecting sleeve is fixedly connected with the transverse supporting component through a second bolt. Adopt above-mentioned structure, through bolt, adapter sleeve with left branch strut member and right branch strut member fixed mounting at the both ends of horizontal strut member, when needing to be changed spare part, more make things convenient for unilateral left branch strut member or right branch strut member of pulling down.
Preferably, the method comprises the following steps: one end, far away from each other, of the first connecting sleeve and the second connecting sleeve is provided with a first limiting portion and a second limiting portion respectively, wherein the first limiting portion abuts against the outer wall of the left supporting component, and the second limiting portion abuts against the outer wall of the right supporting component. By adopting the structure, the installation is more firm, the distance between the left supporting part and the right supporting part can be accurately limited, and the assembly precision is improved.
Preferably, the method comprises the following steps: the middle supporting component is of a plate-shaped structure, a first mounting hole is formed in the inner end of the middle supporting component, a second mounting hole is formed in the outer end of the middle supporting component, a third mounting hole is formed between the first mounting hole and the second mounting hole, and the middle supporting component is sleeved with the first mounting hole. With the structure, the second mounting hole is used for mounting the support shaft inside the transmission, and the third mounting hole is used for accommodating the output shaft of the motor.
Preferably, the method comprises the following steps: the both sides that middle support component corresponds the second mounting hole are equipped with first mounting groove and second mounting groove respectively, the casing one end and the left support component fixed connection of derailleur, other end fixed mounting are in first mounting groove, the wheel hub fixed mounting of wheel is in the second mounting groove. By adopting the structure, the mounting is facilitated, and the support strength of the suspension system in the axial direction of the wheel can be improved.
Preferably, the method comprises the following steps: the left support component is provided with a connecting hole, the transmission shell is provided with a protruding part at the position corresponding to the connecting hole, and the protruding part is fixedly installed in the connecting hole through a third bolt. By adopting the structure, the supporting strength of the suspension system in the axial direction of the wheel can be improved, and the unilateral dismounting of the left supporting component is facilitated, so that the driving mechanism and the transmission are convenient to replace and maintain.
Preferably, the method comprises the following steps: the left supporting component and the right supporting component are both rectangular tubes. By adopting the structure, the installation is convenient.
The invention also provides a tricycle, which comprises the three-plate supporting wheel-side independent suspension electric drive system, and is characterized in that: still include frame and bumper shock absorber, wherein the frame supports the section including the first support section and the second that have the contained angle, bumper shock absorber one end articulates on the second supports the section, and on the articulated bumper shock absorber connecting seat of the other end, the frame connecting seat articulates on first support section.
Adopt above-mentioned structure, the tricycle works with wheel limit driven mode, its suspension has more reliable support intensity, the transmission of power is more reliable more steady, suspension inside is formed with two independent installation spaces, when carrying out system maintenance or changing spare part, only need pull down left branch stay part or right branch stay part can realize system maintenance or change spare part, the purpose of tearing off unilateral change spare part has been reached, time saving and labor saving, the maintenance cost is low, and the motor has more sufficient heat dissipation space. Meanwhile, the lower end of the shock absorber is supported on the left supporting component and the right supporting component, more loads can be transmitted to the frame in the working process, the direct stress of the transmission is avoided, the influence on the transmission is reduced, and the service life of the system is prolonged.
Compared with the prior art, the invention has the beneficial effects that:
by adopting the three-plate supporting wheel-side independent suspension electric driving system and the tricycle with the same, the suspension system has the advantages of high supporting strength, convenience in disassembly, maintenance and assembly, low maintenance cost, reliability and stability in force transmission, good heat dissipation effect of the motor and long service life.
Drawings
FIG. 1 is a schematic view of a suspension system;
FIG. 2 is an exploded view of the suspension system;
FIG. 3 is a schematic view of a single wheel position of the tricycle;
FIG. 4 is a schematic structural view of the intermediate support member;
FIG. 5 is another schematic view of the intermediate support member;
FIG. 6 is a left side view of a single wheel position of the tricycle;
fig. 7 is a schematic structural view of the suspension bracket.
Detailed Description
The present invention will be further described with reference to the following examples and the accompanying drawings.
As shown in fig. 3, a tricycle is an inverted tricycle, namely, the rear wheel is a single wheel, and the tricycle is provided with a three-plate supporting wheel-side independent suspension electric driving system as shown in fig. 1 and 2 at the position corresponding to the frame of the rear wheel.
The left and right ends of this embodiment are referred to below based on the orientation of fig. 1, the inner end being referred to as the end of the suspension system near the inverted three-wheel front wheel, and the outer end being referred to as the end of the suspension system away from the inverted three-wheel front wheel.
As shown in fig. 1, 2 and 7, the structure of the wheel-side independent suspension system comprises a left supporting part 1, a middle supporting part 2 and a right supporting part 3 which are arranged in parallel, wherein a transverse supporting part 4 is vertically arranged between the left supporting part 1 and the right supporting part 3, the inner end of the middle supporting part 2 is connected to the transverse supporting part 4, a transmission 5 is arranged between the outer end of the middle supporting part and the left supporting part 1, a wheel 6 is arranged between the outer end of the middle supporting part and the right supporting part 3, a driving mechanism 7 in power connection with the transmission 5 is arranged on the middle supporting part 2, and the suspension system is supported by three supporting beams of the left supporting part 1, the middle supporting part 2 and the right supporting part 3 in the length direction of the vehicle body, so that the wheel-side independent suspension system has more.
Two independent installation spaces can be formed in the suspension system, wherein one space is formed by surrounding the left support component 1, the left part of the transverse support component 4, the middle support component 2 and the transmission 5 shell, and the other space is formed by surrounding the right support component 3, the right part of the transverse support component 4, the middle support component 2 and the wheel hub of the wheel 6. Actuating mechanism 7 and derailleur 5 are installed in the independent space of left end, and wheel 6 is installed in the independent space of right-hand member, when carrying out system maintenance or change spare part, only need pull down left support component 1 or right support component 3 can, need not dismantle whole suspension like traditional suspension, reached the purpose of tearing open unilateral change spare part, labour saving and time saving, cost of maintenance is low.
For the convenience is connected with the frame 10 of tricycle, frame 10 supports section 10a and second including the first support section 10a that has the contained angle, the inner of left branch strut member 1 and right branch strut member 3 all is equipped with frame connecting seat 8, the outer end all is equipped with bumper shock absorber connecting seat 9, 11 one end of bumper shock absorber of tricycle articulates on second support section 10b, the articulated bumper shock absorber connecting seat 9 of other end, frame connecting seat 8 rotates with first support section 10a to be connected, adopt such frame mounting structure, in the tricycle working process, can directly transmit on frame 10 more loads through bumper shock absorber 11, avoid the direct atress of derailleur 5 casing, thereby reduce the influence to derailleur 5, the life of improvement system.
As shown in fig. 2, the left support member 1 and the right support member 3 are connected to the end of the transverse support member 4 by quick release structures, which are as follows:
the left supporting component 1 is provided with a left mounting hole 1a corresponding to the left end position of the transverse supporting component 4, and a first connecting sleeve 1b is arranged in the left mounting hole 1 a; the right supporting part 3 is provided with a right mounting hole 3a corresponding to the right end of the transverse supporting part 4, a second connecting sleeve 3b is arranged in the right mounting hole 3a, one end, away from each other, of the first connecting sleeve 1b and the second connecting sleeve 3b is provided with a first limiting part 1d and a second limiting part 3d respectively, the first limiting part 1d abuts against the outer wall of the left supporting part 1, the second limiting part 3d abuts against the outer wall of the right supporting part 3, the first connecting sleeve 1b is provided with a first bolt 1c, the bolt penetrates through the first connecting sleeve 1b and is fixedly connected to the left end of the transverse supporting part 4, the second connecting sleeve 3b is provided with a second bolt 3c, and the second bolt 3c penetrates through the second connecting sleeve 3b and is fixedly connected to the right end of the transverse supporting part 4. Through bolt, adapter sleeve with left support component 1 and right support component 3 fixed mounting at the both ends of horizontal support component 4, when needing to change spare part, more make things convenient for unilateral left support component 1 or right support component 3 of dismantling, such mounting means connects more reliably simultaneously to the distance between injecing left support component 1 that can be accurate and right support component 3 is favorable to improving the assembly precision.
As shown in fig. 4 and 5, the intermediate support member 2 has a plate-like structure, the inner end of which is provided with a first mounting hole 2a, the outer end of which is provided with a second mounting hole 2b, a third mounting hole 2c is arranged between the first mounting hole 2a and the second mounting hole 2b, the first mounting hole 2a is fixedly sleeved on the intermediate support member 2, the second mounting hole 2b is internally provided with a support shaft inside the transmission 5, and the third mounting hole 2c is internally provided with an output shaft of the motor.
As shown in fig. 2, a connecting hole 1e is formed in the left support member 1, a protruding portion 5a is formed in the casing of the transmission 5 at a position corresponding to the connecting hole 1e, and the protruding portion 5a is fixedly mounted in the connecting hole 1e through a third bolt 5 b.
The drive mechanism 7 in this embodiment is a motor, which is located between the middle support member 2 and the left support member 1.
The left support member 1 and the right support member 3 in this embodiment are both rectangular tubes.
Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (9)
1. A three-plate supporting wheel-side independent suspension electric drive system comprises a suspension bracket (A) and is characterized in that: the suspension bracket (A) comprises a left supporting part (1), a middle supporting part (2) and a right supporting part (3) which are arranged in parallel, wherein a transverse supporting part (4) is connected between the left supporting part (1) and the right supporting part (3), the inner end of the middle supporting part (2) is connected onto the transverse supporting part (4), a transmission (5) is installed between the middle supporting part (2) and the left supporting part (1), a wheel (6) is installed between the right supporting part (3) and the middle supporting part (2), a driving mechanism (7) is installed on the middle supporting part (2), and the driving mechanism (7) is in power connection with the wheel (6) through the transmission (5); the inner end of the suspension bracket (A) is provided with a frame connecting seat (8), and the outer end of the suspension bracket (A) is provided with a damper connecting seat (9).
2. The three-plate wheel-supported independent suspension electric drive system of claim 1, wherein: the driving mechanism (7) is a motor and is positioned between the middle supporting part (2) and the left supporting part (1).
3. The three-plate wheel-supported independent suspension electric drive system of claim 2, wherein: a left mounting hole (1a) is formed in the left supporting part (1) corresponding to the left end of the transverse supporting part (4), a first bolt (1c) axially arranged along the transverse supporting part (4) penetrates through the left mounting hole (1a), the left supporting part (1) and the transverse supporting part (4) are fixed, and a first connecting sleeve (1b) is embedded between the first bolt (1c) and the left mounting hole (1 a);
the right supporting component (3) is provided with a right mounting hole (3a) corresponding to the right end of the transverse supporting component (4), a second bolt (3c) axially arranged along the transverse supporting component (4) is arranged in the right mounting hole (3a) in a penetrating mode, the right supporting component (3) is fixed with the transverse supporting component (4), and a second connecting sleeve (3b) is embedded between the second bolt (3c) and the right mounting hole (3 a).
4. The three-plate wheel-supported independent suspension electric drive system of claim 3, wherein: one end of the first connecting sleeve (1b) and one end of the second connecting sleeve (3b) which are far away from each other are respectively provided with a first limiting part (1d) and a second limiting part (3d), wherein the first limiting part (1d) is abutted against the outer wall of the left supporting component (1), and the second limiting part (3d) is abutted against the outer wall of the right supporting component (3).
5. The three-plate support wheel-rim independent suspension electric drive system according to claim 1 or 2 or 3 or 4, characterized in that: the middle supporting part (2) is of a plate-shaped structure, a first mounting hole (2a) is formed in the inner end of the middle supporting part, a second mounting hole (2b) is formed in the outer end of the middle supporting part, a third mounting hole (2c) is formed between the first mounting hole (2a) and the second mounting hole (2b), and the middle supporting part (2) is sleeved with the first mounting hole (2 a).
6. The three-plate wheel-supported independent suspension electric drive system of claim 5, wherein: middle support component (2) correspond the both sides of second mounting hole (2b) and are equipped with first mounting groove (2d) and second mounting groove (2e) respectively, the casing one end and left support component (1) fixed connection of derailleur (5), other end fixed mounting are in first mounting groove (2d), the wheel hub fixed mounting of wheel (6) is in second mounting groove (2 e).
7. The three-plate wheel-supported independent suspension electric drive system of claim 6, wherein: the left support part (1) is provided with a connecting hole (1e), the shell of the speed changer (5) is provided with a protruding part (5a) at the position corresponding to the connecting hole (1e), and the protruding part (5a) is fixedly installed in the connecting hole (1e) through a third bolt (5 b).
8. The three-plate wheel-supported independent suspension electric drive system of claim 1, wherein: the left supporting component (1) and the right supporting component (3) are both rectangular tubes.
9. A tricycle including the three-plate wheel-supported independent suspension electric drive system of claim 6, wherein: still include frame (10) and bumper shock absorber (11), wherein frame (10) support section (10a) and second support section (10b) including having the contained angle, bumper shock absorber (11) one end articulates on second support section (10b), and on the articulated bumper shock absorber connecting seat (9) of other end, frame connecting seat (8) articulate on first support section (10 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413092.5A CN111017090A (en) | 2019-12-31 | 2019-12-31 | Three-plate supporting wheel edge independent suspension electric driving system and tricycle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413092.5A CN111017090A (en) | 2019-12-31 | 2019-12-31 | Three-plate supporting wheel edge independent suspension electric driving system and tricycle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111017090A true CN111017090A (en) | 2020-04-17 |
Family
ID=70197694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911413092.5A Pending CN111017090A (en) | 2019-12-31 | 2019-12-31 | Three-plate supporting wheel edge independent suspension electric driving system and tricycle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111017090A (en) |
-
2019
- 2019-12-31 CN CN201911413092.5A patent/CN111017090A/en active Pending
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