CN210047327U - Power mechanism - Google Patents
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- CN210047327U CN210047327U CN201920742260.4U CN201920742260U CN210047327U CN 210047327 U CN210047327 U CN 210047327U CN 201920742260 U CN201920742260 U CN 201920742260U CN 210047327 U CN210047327 U CN 210047327U
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Abstract
The utility model provides a power mechanism, including engine assembly, engine assembly is connected with the jet pump assembly, engine assembly still is connected with the gearbox assembly, the gearbox assembly is connected with the differential mechanism assembly through the drive shaft assembly, and the differential mechanism assembly all is connected with the wheel. The power mechanism of the utility model has small structure, is mainly applied to small-sized spraying vehicles, avoids the direct action of the transmission force of the engine on the driving shaft, and protects the driving shaft; the power mechanism is arranged on the vehicle, has reasonable structure, is suitable for various road conditions, is particularly applied to farmland vehicles, and has wide application range aiming at viscous, dry and semi-dry lands; the tire has high strength, and the friction force of the tire is improved; the adjacent strip-shaped convex blocks are prevented from deforming, the tread structure of the tire is stabilized, the service life of the tire is prolonged, the power mechanism does work in direct proportion to the traveling distance of the vehicle, and the service life of the power mechanism is prolonged.
Description
Technical Field
The utility model relates to a vehicle power device technical field especially relates to a power unit.
Background
At present, when a power mechanism is used in a vehicle, the transmission force of an engine directly acts on a driving shaft, the driving shaft is greatly damaged after long-time use, and the service life of the power mechanism is shortened; the power mechanism drives the wheel to rotate, but the wheel is limited to use on viscous, dry and semi-dry lands, the strength of the tire is general, the tread structure is easy to change, the friction force with the ground is small, the power mechanism applies work greatly, the vehicle travels a short distance, the power mechanism is serious in loss, and the power mechanism is not beneficial to being used for a long time.
Disclosure of Invention
In view of the above-mentioned drawbacks, the present invention provides a power mechanism, which is small and exquisite in structure, and is mainly applied to a small-sized spraying vehicle, so as to avoid the direct action of the transmission force of the engine on the driving shaft and protect the driving shaft; the power mechanism is arranged on the vehicle, has reasonable structure, is suitable for various road conditions, is particularly applied to farmland vehicles, and has wide application range aiming at viscous, dry and semi-dry lands; the tire has high strength, and the friction force of the tire is improved; the adjacent strip-shaped convex blocks are prevented from deforming, the tread structure of the tire is stabilized, the service life of the tire is prolonged, the power mechanism does work in direct proportion to the traveling distance of the vehicle, and the service life of the power mechanism is prolonged.
In order to realize the above object, the utility model provides a power unit, including engine assembly, engine assembly is connected with the jet pump assembly, engine assembly still is connected with the gearbox assembly, the gearbox assembly is connected with differential mechanism assembly through the drive shaft assembly, and differential mechanism assembly all is connected with the wheel.
Preferably, the engine assembly comprises an engine and an engine output pulley;
the spray pump assembly comprises a spray pump and a spray pump input belt pulley;
the transmission assembly includes a transmission, a transmission input pulley, and a transmission output sprocket;
the jet pump assembly is positioned above the gearbox assembly, the number of the driving shaft assemblies is two, the driving shaft assemblies comprise a front driving shaft assembly and a rear driving shaft assembly, and the number of the differential mechanism assemblies is two; the front drive shaft assembly comprises a first front drive shaft, a second front drive shaft and a first front universal joint which are oppositely arranged; the first front driving shaft is connected with a second front driving shaft through a first front universal joint, and the second front driving shaft is connected with one of the differential assemblies; the rear driving shaft assembly comprises a first rear driving shaft, a second rear driving shaft, a first rear universal joint, a connecting driving shaft and a driving shaft chain wheel which are oppositely arranged; the first rear driving shaft is connected to one end of the connecting driving shaft through a first rear universal joint, the other end of the connecting driving shaft is connected to a second rear driving shaft through the first rear universal joint, and the second rear driving shaft is connected to the other differential assembly;
the structure of two differential mechanism assemblies is the same, differential mechanism assembly includes differential mechanism, first axle drive semi-axis and second axle drive semi-axis, first axle drive semi-axis passes through the one end of second universal joint connection second axle drive semi-axis, and the other end of second axle drive semi-axis is connected with the wheel.
Further, an engine output belt pulley is arranged on the engine, and a spray pump input belt pulley is arranged on the spray pump; the engine output belt pulley is in transmission connection with the injection pump input belt pulley through a first belt; one end of the speed changer is provided with a speed changer input belt pulley, and the other end of the speed changer is provided with a speed changer output chain wheel; the transmission input pulley is positioned on one side of the transmission close to the engine output pulley; the engine output belt pulley is in transmission connection with the transmission input belt pulley through a second belt; the transmission output sprocket is rotationally connected with a drive shaft sprocket through a chain, and the drive shaft sprocket is arranged on a first rear drive shaft of the rear drive shaft assembly.
Furthermore, the height from the central axis of the driving shaft chain wheel to the ground is slightly lower than that from the central axis of the transmission output chain wheel to the ground;
the included angle between the plane where the central axis of the driving shaft chain wheel and the central axis of the transmission output chain wheel are located and the ground is 4-8 degrees.
Further, the height of the central axis of the injection pump input pulley is greater than the height of the central axis of the engine output pulley is greater than the height of the central axis of the transmission input pulley.
Further, the sprocket diameters of the engine output pulley and the transmission input pulley are set equal and larger than the sprocket diameter of the injection pump input pulley.
Further, the wheel comprises a tire, the tire comprises a tire rolling surface and a tire inclined buffering surface, and the tire inclined buffering surfaces are arranged on two sides of the tire rolling surface;
the tyre rolling surface is provided with a regular hexagon lug, and the regular hexagon lug comprises a first edge, a second edge, a third edge, a fourth edge, a fifth edge and a sixth edge. The second edge, the third edge, the fifth edge and the sixth edge are all connected with strip-shaped convex blocks through reinforcing rib blocks; the strip-shaped lug extends to the inclined buffer surface of the tire;
the reinforcing rib blocks comprise a first reinforcing rib block and a second reinforcing rib block, the first reinforcing rib block and the second reinforcing rib block are both of fold line structures, and the fold line structure of the first reinforcing rib block and the fold line structure of the second reinforcing rib block are mirror symmetry structures;
the regular hexagonal convex blocks and the strip-shaped convex blocks connected with the regular hexagonal convex blocks through the reinforcing ribs form transverse X-shaped structure protrusions.
A trapezoidal convex block is arranged between the strip-shaped convex block connected with the second side through the reinforcing ribs and the strip-shaped convex block connected with the third side through the reinforcing ribs, and the trapezoidal convex block extends to the inclined buffer surface of the tire;
the transverse X-shaped structure protrusions are arranged at equal angles along the circumferential direction of the rolling surface of the tire, and a diamond-shaped bump is arranged between every two adjacent transverse X-shaped structure protrusions.
Further, the thicknesses of the diamond-shaped bumps, the regular hexagonal bumps and the strip-shaped bumps are the same, and the thickness of the reinforcing rib is 1/2 the thickness of the regular hexagonal bumps.
Further, a first tire groove is arranged between the two adjacent transverse X-shaped structure protrusions and the diamond-shaped bump, and the first tire groove is arranged around the diamond-shaped bump; and a second tire groove is arranged on the outer side of the trapezoidal lug in a surrounding manner.
Furthermore, the diameter of the wheel is 1.3-1.5m, and the width of the rolling surface of the tire is 7-10 cm.
The utility model provides a power mechanism which has a small structure and is mainly applied to a small-sized spraying vehicle, thereby avoiding the direct action of the transmission force of an engine on a driving shaft and protecting the driving shaft; the power mechanism is arranged on the vehicle, has reasonable structure, is suitable for various road conditions, is particularly applied to farmland vehicles, and has wide application range aiming at viscous, dry and semi-dry lands; the tire has high strength, and the friction force of the tire is improved; the adjacent strip-shaped convex blocks are prevented from deforming, the tread structure of the tire is stabilized, the service life of the tire is prolonged, the power mechanism does work in direct proportion to the traveling distance of the vehicle, and the service life of the power mechanism is prolonged. .
Drawings
Fig. 1 is a side view of the power mechanism of the present invention;
fig. 2 is a top view of the power mechanism of the present invention;
FIG. 3 is a schematic view of the structure of the rolling surface of the tire of the wheel;
FIG. 4 is a schematic structural diagram of a regular hexagonal bump;
1-an engine assembly, 2-a jet pump assembly, 3-a gearbox assembly, 4-a drive shaft assembly, 5-a differential assembly, 6-a wheel, 7-a first belt, 8-a second belt, 9-a chain, 10-a brake disc, 11-an engine, 12-an engine output pulley, 21-a jet pump, 22-a jet pump input pulley, 31-a transmission, 32-a transmission input pulley, 33-a transmission output sprocket, 410-a front drive shaft assembly, 411-a first front drive shaft, 412-a second front drive shaft, 413-a first front universal joint, 420-a rear drive shaft assembly, 421-a first rear drive shaft, 422-a second rear drive shaft, 423-a first rear universal joint, 424-a connecting drive shaft, 45-drive axle sprocket, 51-differential, 52-first axle drive half shaft, 53-second axle drive half shaft, 54-second universal joint, 61-tire rolling surface, 62-tire inclined buff surface, 63-bar lug, 64-first stiffener block, 65-second stiffener block, 66-regular hexagon lug, 661-first side, 662-second side, 663-third side, 664-fourth side, 665-fifth side, 666-sixth side, 67-diamond lug, 68-, 681-first tire groove, 682-second tire groove, 69-trapezoidal lug.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Embodiment 1 a power mechanism
Referring to fig. 1 and 2, the utility model provides a power mechanism, including engine assembly 1, engine assembly 1 is connected with jet pump assembly 2, engine assembly 1 still is connected with gearbox assembly 3, gearbox assembly 3 is connected with differential mechanism assembly 5 through drive shaft assembly 4, and differential mechanism assembly 5 all is connected with wheel 6.
Specifically, the engine assembly 1 includes an engine 11 and an engine output pulley 12;
the spray pump assembly 2 comprises a spray pump 21 and a spray pump input belt pulley 22;
the transmission assembly 3 comprises a transmission 31, a transmission input pulley 32 and a transmission output sprocket 33;
the jet pump assembly 2 is positioned above the gearbox assembly 3.
The number of the drive shaft assemblies 4 is two, including a front drive shaft assembly 410 and a rear drive shaft assembly 420, and the number of the differential assemblies 5 is two.
The front drive shaft assembly 410 comprises a first front drive shaft 411, a second front drive shaft 412 and a first front universal joint 413 which are oppositely arranged; the first front driving shaft 411 is connected with a second front driving shaft 412 through a first front universal joint 413, and the second front driving shaft 412 is connected with one of the differential assemblies 5;
the rear drive shaft assembly 420 comprises a first rear drive shaft 421, a second rear drive shaft 422, a first rear universal joint 423, a connecting drive shaft 424 and a drive shaft chain wheel 45 which are oppositely arranged; the first rear driving shaft 421 is connected to one end of the connecting driving shaft 424 through a first rear universal joint 423, the other end of the connecting driving shaft 424 is connected to a second rear driving shaft 422 through the first rear universal joint 423, and the second rear driving shaft 422 is connected to another differential assembly 5; a brake disc 10 is also provided on the first rear drive shaft 421.
The two differential assemblies 5 have the same structure, and the differential assembly 5 comprises a differential 51, a first axle-driven half shaft 52 and a second axle-driven half shaft 53, wherein the first axle-driven half shaft 52 is connected with one end of the second axle-driven half shaft 53 through a second universal joint 54, and the other end of the second axle-driven half shaft 53 is connected with a wheel 6.
The engine 11 is provided with an engine output belt pulley 12, and the injection pump 21 is provided with an injection pump input belt pulley 22;
the engine output belt pulley 12 is in transmission connection with the injection pump input belt pulley 22 through a first belt 7;
one end of the transmission 31 is provided with a transmission input pulley 32, and the other end of the transmission 31 is provided with a transmission output sprocket 33; the transmission input pulley 32 is located on the side of the transmission 31 adjacent the engine output pulley 12;
the engine output pulley 12 is in driving connection with the transmission input pulley 32 via a second belt 8; the transmission output sprocket 33 is rotatably connected to a drive shaft sprocket 45 through a chain 9, and the drive shaft sprocket 45 is disposed on a first rear drive shaft 421 of the rear drive shaft assembly 420.
The differential 51 is provided with a spline shaft, and the spline shaft and the drive shaft assembly 4 are arranged.
Further, the height from the central axis of the driving shaft chain wheel 45 to the ground is slightly lower than the height from the central axis of the transmission output chain wheel 33 to the ground;
an included angle between a plane where the central axis of the driving shaft chain wheel 45 and the central axis of the transmission output chain wheel 33 are located and the ground is 4-8 degrees;
the height of the central axis of the jet pump input pulley 22 is greater than the height of the central axis of the engine output pulley is greater than the height of the central axis of the transmission input pulley 32.
Preferably, the sprocket diameters of the engine output pulley 12 and the transmission input pulley 32 are equally disposed and larger than the sprocket diameter of the pump input pulley 22.
The utility model discloses a power unit, the structure is small and exquisite, mainly is applied to in the small-size spray truck, has avoided the transmission power of engine to the direct action of drive shaft, and the protection drive shaft improves this power unit's service life.
Embodiment 2A power mechanism
Referring to fig. 3 and 4, the present invention provides a power mechanism, which is different from the above embodiments in that: the wheel 6 comprises a tyre comprising a tyre rolling surface 61 and a tyre inclination cushioning surface 62.
Both sides of the tire rolling surface 61 are provided with tire inclined buffer surfaces 62.
The tyre rolling surface 61 is provided with a regular hexagonal lug 66, and the regular hexagonal lug 66 comprises a first side 661, a second side 662, a third side 663, a fourth side 664, a fifth side 665 and a sixth side 666. The second edge 662, the third edge 663, the fifth edge 665 and the sixth edge 666 are all connected with a strip-shaped convex block 63 through reinforcing rib blocks; the bar-shaped projection 63 extends to the tire inclined relief surface 62.
The reinforcing rib block comprises a first reinforcing rib block 64 and a second reinforcing rib block 65, the first reinforcing rib block 64 and the second reinforcing rib block 65 are both of fold line structures, and the fold line structure of the first reinforcing rib block 64 and the fold line structure of the second reinforcing rib block 65 are mirror symmetry structures.
The regular hexagonal bumps 66, the respective bar-shaped bumps 63 connected with the regular hexagonal bumps 66 by the reinforcing ribs form a lateral X-shaped structural protrusion.
A trapezoidal convex block 69 is arranged between the strip convex block 63 connected by the reinforcing ribs on the second side 662 and the strip convex block 63 connected by the reinforcing ribs on the third side 663. The trapezoidal projection 69 extends to the tire inclined relief surface 62.
The transverse X-shaped structure protrusions are arranged at equal angles along the circumferential direction of the tire rolling surface 61.
A diamond-shaped convex block 67 is arranged between every two adjacent transverse X-shaped structure bulges.
The thicknesses of the diamond-shaped convex blocks 67, the regular hexagonal convex blocks 66 and the strip-shaped convex blocks 63 are the same, and the thickness of the reinforcing ribs is 1/2 the thickness of the regular hexagonal convex blocks 66.
A first tire groove 681 is arranged between the two adjacent transverse X-shaped structure protrusions and the diamond-shaped bump 67, and the first tire groove 681 is arranged around the diamond-shaped bump 67;
a second tire groove 682 is arranged around the outer side of the trapezoidal bump 69.
The diameter of the wheel 6 is 1.3-1.5m, and the width of the tyre rolling surface 61 is 7-10 cm.
The utility model has reasonable structure, is suitable for various road conditions, is especially applied to farmland vehicles, and has wide application range aiming at viscous, dry and semi-dry lands; the reinforcing ribs can enhance the connection strength between the regular hexagonal bumps and the strip-shaped bumps, improve the surface tension of the tire and simultaneously improve the friction force of the tire; the projections 69 can further improve the friction force of the tire, and can also greatly prevent the adjacent strip-shaped projections from deforming, stabilize the tread structure of the tire and prolong the service life of the tire.
The utility model provides a power mechanism, which has small structure, is mainly applied to a small-sized spray truck, avoids the direct action of the transmission force of an engine on a driving shaft, and protects the driving shaft; the power mechanism is arranged on the vehicle, has reasonable structure, is suitable for various road conditions, is particularly applied to farmland vehicles, and has wide application range aiming at viscous, dry and semi-dry lands; the tire has high strength, and the friction force of the tire is improved; the adjacent strip-shaped convex blocks are prevented from deforming, the tread structure of the tire is stabilized, the service life of the tire is prolonged, the power mechanism does work in direct proportion to the traveling distance of the vehicle, and the service life of the power mechanism is prolonged.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (10)
1. The power mechanism is characterized by comprising an engine assembly (1), wherein the engine assembly (1) is connected with a jet pump assembly (2), the engine assembly (1) is further connected with a gearbox assembly (3), the gearbox assembly (3) is connected with a differential assembly (5) through a driving shaft chain wheel (45) arranged on a driving shaft assembly (4), and the differential assembly (5) is connected with wheels (6).
2. A power mechanism according to claim 1, characterised in that the engine assembly (1) comprises an engine (11) and an engine output pulley (12);
the spray pump assembly (2) comprises a spray pump (21) and a spray pump input pulley (22);
the gearbox assembly (3) comprises a variator (31), a variator input pulley (32) and a variator output sprocket (33);
the jet pump assembly (2) is positioned above the gearbox assembly (3), the drive shaft assembly (4) comprises a front drive shaft assembly (410) and a rear drive shaft assembly (420), and two differential assemblies (5) are arranged;
the front drive shaft assembly (410) comprises a first front drive shaft (411), a second front drive shaft (412) and a first front universal joint (413) which are oppositely arranged; the first front driving shaft (411) is connected with a second front driving shaft (412) through a first front universal joint (413), and the second front driving shaft (412) is connected with one differential assembly (5); the rear driving shaft assembly (420) comprises a first rear driving shaft (421), a second rear driving shaft (422), a first rear universal joint (423), a connecting driving shaft (424) and a driving shaft chain wheel (45), which are oppositely arranged; the first rear driving shaft (421) is connected with one end of the connecting driving shaft (424) through a first rear universal joint (423), the other end of the connecting driving shaft (424) is connected with a second rear driving shaft (422) through the first rear universal joint (423), and the second rear driving shaft (422) is connected with the other differential assembly (5);
the two differential assemblies (5) are identical in structure, each differential assembly (5) comprises a differential (51), a first axle-driven half shaft (52) and a second axle-driven half shaft (53), the first axle-driven half shaft (52) is connected with one end of the second axle-driven half shaft (53) through a second universal joint (54), and the other end of the second axle-driven half shaft (53) is connected with a wheel (6).
3. A power mechanism according to claim 2, characterised in that the engine (11) is provided with an engine output pulley (12) and the injection pump (21) is provided with an injection pump input pulley (22); the engine output belt pulley (12) is in transmission connection with the injection pump input belt pulley (22) through a first belt (7); one end of the speed changer (31) is provided with a speed changer input belt pulley (32), and the other end of the speed changer (31) is provided with a speed changer output chain wheel (33); the transmission input pulley (32) is located on the transmission (31) on a side thereof adjacent the engine output pulley (12); the engine output belt pulley (12) is in transmission connection with the transmission input belt pulley (32) through a second belt (8); the transmission output chain wheel (33) is rotationally connected with a driving shaft chain wheel (45) through a chain (9), and the driving shaft chain wheel (45) is arranged on a first rear driving shaft (421) of a rear driving shaft assembly (420).
4. A power mechanism according to claim 2, characterized in that the height of the central axis of the drive shaft sprocket (45) from the ground is slightly lower than the height of the central axis of the transmission output sprocket (33) from the ground;
the included angle between the plane where the central axis of the driving shaft chain wheel (45) and the central axis of the transmission output chain wheel (33) are located and the ground is 4-8 degrees.
5. A power mechanism according to claim 2, characterised in that the height of the centre axis of the pump input pulley (22) is greater than the height of the centre axis of the engine output pulley is greater than the height of the centre axis of the transmission input pulley (32).
6. A power mechanism according to claim 2, characterised in that the sprocket diameters of the engine output pulley (12) and the transmission input pulley (32) are equal and larger than the sprocket diameter of the pump input pulley (22).
7. A power mechanism according to claim 1, characterized in that the wheel (6) comprises a tyre comprising a rolling surface (61) and a tyre inclination dampening surface (62), the tyre rolling surface (61) being provided on both sides with the tyre inclination dampening surface (62);
the tyre rolling surface (61) is provided with a regular hexagon lug (66), the regular hexagon lug (66) comprises a first edge (661), a second edge (662), a third edge (663), a fourth edge (664), a fifth edge (665) and a sixth edge (666), and the second edge (662), the third edge (663), the fifth edge (665) and the sixth edge (666) are connected with a strip-shaped lug (63) through reinforcing rib blocks; the strip-shaped convex block (63) extends to the inclined buffering surface (62) of the tire;
the reinforcing rib blocks comprise a first reinforcing rib block (64) and a second reinforcing rib block (65), the first reinforcing rib block (64) and the second reinforcing rib block (65) are both of fold-line structures, and the fold-line structure of the first reinforcing rib block (64) and the fold-line structure of the second reinforcing rib block (65) are mirror-image symmetrical structures;
the regular hexagonal bumps (66) and the strip-shaped bumps (63) connected with the regular hexagonal bumps (66) through the reinforcing ribs form transverse X-shaped structural protrusions;
a trapezoidal bump (69) is arranged between the bar-shaped bump (63) connected with the second side (662) through the reinforcing ribs and the bar-shaped bump (63) connected with the third side (663) through the reinforcing ribs, and the trapezoidal bump (69) extends to the inclined buffer surface (62) of the tire;
the transverse X-shaped structure protrusions are arranged at equal angles along the circumferential direction of the tire rolling surface (61), and a diamond-shaped bump (67) is arranged between every two adjacent transverse X-shaped structure protrusions.
8. A power mechanism according to claim 7, characterized in that the diamond-shaped projection (67), the regular hexagonal projection (66) and the bar-shaped projection (63) have the same thickness, and the thickness of the reinforcing rib is 1/2 of the thickness of the regular hexagonal projection (66).
9. The power mechanism according to claim 7, characterized in that a first tyre groove (681) is arranged between two adjacent transverse X-shaped structure protrusions and the diamond-shaped convex block (67), and the first tyre groove (681) is arranged around the diamond-shaped convex block (67); and a second tire groove (682) is arranged on the outer side of the trapezoid bump (69) in a surrounding manner.
10. A power unit according to claim 7, characterised in that the diameter of the wheel (6) is 1.3-1.5m and the width of the rolling surface (61) of the tyre is 7-10 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920742260.4U CN210047327U (en) | 2019-05-22 | 2019-05-22 | Power mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920742260.4U CN210047327U (en) | 2019-05-22 | 2019-05-22 | Power mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210047327U true CN210047327U (en) | 2020-02-11 |
Family
ID=69395073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920742260.4U Active CN210047327U (en) | 2019-05-22 | 2019-05-22 | Power mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210047327U (en) |
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2019
- 2019-05-22 CN CN201920742260.4U patent/CN210047327U/en active Active
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