CN209852486U - Rear cradle assembly of all-terrain vehicle - Google Patents
Rear cradle assembly of all-terrain vehicle Download PDFInfo
- Publication number
- CN209852486U CN209852486U CN201920664370.3U CN201920664370U CN209852486U CN 209852486 U CN209852486 U CN 209852486U CN 201920664370 U CN201920664370 U CN 201920664370U CN 209852486 U CN209852486 U CN 209852486U
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- supporting plate
- backup pad
- cradle assembly
- plate
- terrain vehicle
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Abstract
The utility model discloses a full all terrain vehicle's back cradle assembly, back cradle assembly includes first backup pad, second backup pad, motor mounting panel, connecting plate, sleeve pipe, and the one end of first backup pad and second backup pad all with motor mounting panel fixed connection, the other end of first backup pad and second backup pad all is connected with the connecting plate, and the other end of first backup pad and second backup pad is equipped with the arc slot part that is used for installing the bearing frame assembly, and the side of first backup pad is equipped with first mounting hole, and the side of second backup pad is equipped with the second mounting hole, sheathed tube one end pass behind the first mounting hole and with first backup pad fixed connection, the sheathed tube other end pass behind the second mounting hole and with second backup pad fixed connection. The utility model has the advantages of simple structure and capability of connecting a plurality of different devices.
Description
Technical Field
The utility model relates to an all terrain vehicle technical field, concretely relates to all terrain vehicle's back cradle assembly.
Background
All-terrain vehicles refer to vehicles capable of traveling on any terrain, and walk freely on terrains where ordinary vehicles are difficult to travel, and are commonly referred to as beach vehicles in China. It is also called a four-wheel motorcycle because its structure is very similar to that of a motorcycle and many parts are common to motorcycles. The vehicle type has multiple purposes, is not limited by road conditions, is widely applied in North America and Western Europe, and tends to rise year by year.
The rear axle assembly is an indispensable device on the all-terrain vehicle, the conventional rear axle assembly comprises a rear shaft and a rear cradle assembly, the rear cradle assembly is connected with the rear shaft through a bearing seat assembly, however, the conventional rear cradle assembly only has the function of connecting the rear shaft, so that the rear axle assembly has the defect of single function, and in addition, the axial limit of the bearing seat assembly passes through a limit component on the rear shaft, so that the production cost of the rear axle assembly is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple structure and utensil can connect the all terrain vehicle's of a plurality of different devices back cradle assembly.
The rear cradle assembly of the all-terrain vehicle comprises a first supporting plate, a second supporting plate, a motor mounting plate, a connecting plate and a sleeve, wherein one end of the first supporting plate and one end of the second supporting plate are fixedly connected with the motor mounting plate, the other end of the first supporting plate and the other end of the second supporting plate are connected with the connecting plate, arc-shaped groove portions used for mounting the bearing seat assembly are arranged at the other ends of the first supporting plate and the second supporting plate, first mounting holes are formed in the side faces of the first supporting plate, second mounting holes are formed in the side faces of the second supporting plate, one end of the sleeve penetrates through the first mounting holes and is fixedly connected with the first supporting plate, and the other end of the sleeve penetrates through the second mounting holes and is fixedly connected with the second supporting plate.
The utility model has the advantages that: the rear rocking frame assembly plays a role in connecting a rear shaft and a role in installing a motor and damping the rear shaft, and after the motor installation plate and the cross beam are additionally arranged on the first supporting plate and the second supporting plate, the strength of the rear rocking frame assembly is improved.
Drawings
Fig. 1 is a schematic structural view of a rear cradle assembly of an all-terrain vehicle of the present invention;
FIG. 2 is an enlarged view of section D of FIG. 1;
fig. 3 is a schematic view of a rear cradle assembly in the present invention;
fig. 4 is a partial schematic view of the rear cradle assembly of the present invention after being connected to the rear axle;
1 is a rear shaft, 1a is a second limiting part, 1c is a third limiting part, 2 is a rear wheel mounting seat, 3 is a second nut, 4 is a limiting pin, 5 is a bearing seat, 5a is an annular bulge, 6 is a bearing, 7 is a spacer, 8 is an adjusting pad, 9 is a brake disc support, 10 is a brake disc, 11 is a first nut, 12 is a transmission seat and 13 is a transmission wheel;
a is back cradle assembly, 14 is first backup pad, 15 is the second backup pad, 16 is the motor mounting panel, 17 is the connecting plate, 18 is the sleeve pipe, 19 is the arc slot part, 20 is first mounting hole, 21 is the second mounting hole, 22 is the crossbeam, 23 is the shock attenuation mounting bracket, 24 is the strengthening rib, 25 is first support, 26 is the cover body.
Detailed Description
As shown in fig. 1, the utility model discloses a rear cradle assembly of all-terrain vehicle, including rear axle 1, rear cradle assembly A, bearing frame assembly, brake disc support, brake disc, driving seat, drive wheel, every part and the relation between them are explained in detail below:
as shown in fig. 1, rear wheel mount 2 is fixed respectively at the both ends of rear axle 1, still includes first spacing subassembly, rear wheel mount 2 passes through the third spline cooperation with rear axle 1, and when rear axle 1 rotated, transmits power through the complex spline to make rear wheel mount 2 rotate, and then make the rear wheel of installing on rear wheel mount 2 rotate. The rear shaft 1 is provided with a third limiting part 1c, the third limiting part 1c abuts against one end of the rear wheel mounting seat 2 to axially limit one end of the rear wheel mounting seat 2, and the first limiting component is fixed on the rear shaft and abuts against the other end of the rear wheel mounting seat.
As shown in fig. 1 and 2, the first limiting component includes a second nut 3 and a limiting pin 4, one end of the second nut 3 is provided with a plurality of through-center groove bodies, a radial through hole is formed in the circumferential surface of the rear shaft 1, and after the limiting pin 4 passes through the through hole, at least one part of the limiting pin 4 is embedded into one of the groove bodies at one end of the second nut 3. The stop pin 4 preferably adopts a split pin, and the stop pin 4 is matched in a through hole on the rear shaft 1, so that the axial displacement of the stop pin 4 is avoided. And the spacer pin 4 prevents the second nut 3 from rotating after being embedded into one of the groove bodies at one end of the second nut 3, thereby improving the reliability of the second nut 3 in axially limiting the rear wheel mounting seat 2.
As shown in fig. 1, the bearing seat assembly is arranged in the middle of the rear shaft 1, the bearing seat assembly comprises a bearing seat 5, at least two bearings 6 and a spacer 7, the bearing seat 5 is fixedly connected with the rear cradle assembly, an inner cavity is arranged on the bearing seat 5, an annular bulge 5a is arranged on the inner wall surface of the inner cavity, the bearings 6 are arranged in the inner cavity of the bearing seat 5, the spacer 7 is arranged between every two adjacent bearings 6, the spacer 7 is in clearance fit with the annular bulge 5a, two ends of the spacer 7 are respectively abutted against the axial ends of the two bearings 6, and the spacer 7 axially limits the bearings 6. The number of bearings 6 in the present embodiment is two.
As shown in fig. 1, the bearing housing assembly further comprises an adjustment pad 8, the adjustment pad 8 being located between one end of the brake disc support 9 and the bearing. Through adjusting pad 8, be convenient for control brake disc support 9 and the interval between the bearing 6 for brake disc support 9 is simple to the spacing installation of the axial of bearing 6, and when adding the brake disc support man-hour, the tolerance size of its length need not to control in strict, has the advantage that reduces the processing degree of difficulty.
As shown in fig. 1, the brake disc support 9 is matched with the rear shaft 1 through a first spline, the brake disc 10 is fixedly connected with the brake disc support 9, one end of the brake disc support 9 abuts against one end of the bearing seat assembly to axially limit one end of the bearing seat assembly, that is, one end of the brake disc support 9 abuts against one end of one of the bearings 6, so that axial limit is formed on one end of the bearing 6. A first limiting part is arranged on the rear shaft 1, one end of the first limiting part abuts against the other end of the brake disc support 9 to axially limit the other end of the brake disc support 9; the first limiting part is a first nut 11 which is in threaded connection with the rear shaft 1, and the number of the first nuts 11 is two.
As shown in fig. 1, the transmission seat 12 is matched with the rear shaft through a second spline, the transmission wheel 13 is fixedly connected with the transmission seat 12, one end of the transmission seat 12 abuts against the other end of the bearing seat assembly to axially limit the other end of the bearing seat assembly, that is, one end of the transmission seat 12 abuts against one end of another bearing 6, so that axial limit is formed on one end of the bearing 6. The rear shaft 1 is provided with a second limiting part 1a, and the second limiting part 1a and the other end of the transmission seat 12 axially limit the other end of the transmission seat 12 after abutting against the other end of the transmission seat. The second limiting portion 1a is a first shoulder integrally formed with the rear axle 1. The drive wheel 13 preferably employs a sprocket.
As shown in fig. 1, fig. 3 and fig. 4, the rear cradle assembly a is matched with the bearing seat assembly, the rear cradle assembly a includes a first supporting plate 14, a second supporting plate 15, a motor mounting plate 16, a connecting plate 17 and a sleeve 18, one end of the first supporting plate 14 and one end of the second supporting plate 15 are both fixedly connected with the motor mounting plate 16, the other end of the first supporting plate 14 and the other end of the second supporting plate 15 are both connected with the connecting plate 17, preferably, one end of the first supporting plate 14 and one end of the second supporting plate 15 are both fixed with the motor mounting plate 16 in a welding manner, and the other end of the first supporting plate 14 and the other end of the second supporting plate 15 are both fixed with the connecting plate 17 in a.
As shown in fig. 3 and 4, the other ends of the first support plate 14 and the second support plate 15 are arranged in an arch shape, the arch shape has better bearing capacity, the other ends of the first support plate 14 and the second support plate 15 are provided with arc groove portions 19 for mounting a bearing seat assembly, the first support plate 14 and the second support plate 15 are provided with first assembly holes 20 and second assembly holes 21 which are located at two sides of the arc groove portions 19, two ends of the bearing seat 5 are respectively provided with flanges, the flanges are provided with a plurality of through holes, after the bearing seat 5 is in clearance fit in the arc groove portions 19, a bolt passes through the through hole on the flanges and the first assembly holes 20 to be connected with a nut, and the bolt passes through the through hole on the flanges and the second assembly holes 21 to be connected with the nut, so that the bearing seat 5 is respectively fastened with the first support plate 14 and.
As shown in fig. 3 and 4, a first mounting hole is formed in a side surface of the first support plate 14, a second mounting hole is formed in a side surface of the second support plate 15, one end of the sleeve 18 passes through the first mounting hole and is fixedly connected with the first support plate 14, and the other end of the sleeve 18 passes through the second mounting hole and is fixedly connected with the second support plate 15.
As shown in fig. 3 and 4, the rear cradle assembly a further includes a cross beam 22 and a shock-absorbing mounting bracket 23, two ends of the cross beam 22 are fixed to the side wall surfaces of the first support plate 14 and the second support plate 15, respectively, and the shock-absorbing mounting bracket 23 is fixed to the cross beam 22. The side walls of the first support plate 14 and the second support plate 15 are provided with reinforcing ribs 24. Shock attenuation mounting bracket 23 is the U type, is equipped with the hole on the lateral wall that shock attenuation mounting bracket 23 is relative to the shock attenuation is articulated with shock attenuation mounting bracket 23.
As shown in fig. 3 and 4, the rear cradle assembly a further includes a first bracket 25 and a cover 26, the first bracket 25 is fixedly connected to the cover 26, and the first bracket 25 is fixed to the first support plate 14. The transmission wheel 13 is connected with a driving wheel arranged at the output end of the gearbox through a chain or a transmission belt, and the chain or the transmission belt is positioned in the cover body 26, so that substances such as water or dust and the like are prevented from generating a transmission mechanism (the transmission mechanism comprises the transmission wheel, the chain or the transmission belt).
The utility model discloses in, back cradle assembly A had both played the effect of connecting the rear axle, had played installation motor and back absorbing effect again to behind having add motor mounting panel 16 and crossbeam 22 in first backup pad 14 and second backup pad 15, still make the intensity of back cradle assembly obtain promoting.
Claims (5)
1. The rear cradle assembly of the all-terrain vehicle is characterized by comprising a first supporting plate, a second supporting plate, a motor mounting plate, a connecting plate and a sleeve, wherein one end of the first supporting plate and one end of the second supporting plate are fixedly connected with the motor mounting plate, the other end of the first supporting plate and the other end of the second supporting plate are connected with the connecting plate, the other end of the first supporting plate and the other end of the second supporting plate are provided with arc-shaped groove portions used for mounting the bearing seat assembly, the side face of the first supporting plate is provided with a first mounting hole, the side face of the second supporting plate is provided with a second mounting hole, one end of the sleeve penetrates through the first mounting hole and is fixedly connected with the first supporting plate, and the other end of the sleeve penetrates through the second mounting hole and is fixedly connected with the.
2. The rear cradle assembly of an all-terrain vehicle of claim 1, further comprising a cross beam having opposite ends secured to opposite side walls of the first and second support plates, respectively, and a shock mount secured to the cross beam.
3. The rear cradle assembly of an all-terrain vehicle of claim 1, further comprising a first bracket and a cover, the first bracket being fixedly connected to the cover, the first bracket being fixed to the first support plate.
4. The rear cradle assembly of an all-terrain vehicle of claim 1, wherein the side walls of the first and second support plates are each provided with a reinforcement rib.
5. The rear cradle assembly of an all-terrain vehicle of claim 1, wherein the first and second support plates are provided with first and second mounting holes on opposite sides of the arcuate slot portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920664370.3U CN209852486U (en) | 2019-05-10 | 2019-05-10 | Rear cradle assembly of all-terrain vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920664370.3U CN209852486U (en) | 2019-05-10 | 2019-05-10 | Rear cradle assembly of all-terrain vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209852486U true CN209852486U (en) | 2019-12-27 |
Family
ID=68940736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920664370.3U Active CN209852486U (en) | 2019-05-10 | 2019-05-10 | Rear cradle assembly of all-terrain vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209852486U (en) |
-
2019
- 2019-05-10 CN CN201920664370.3U patent/CN209852486U/en active Active
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