CN212195676U - Special-shaped crawler wheel, crawler motorcycle and off-road vehicle - Google Patents
Special-shaped crawler wheel, crawler motorcycle and off-road vehicle Download PDFInfo
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- CN212195676U CN212195676U CN201922471800.2U CN201922471800U CN212195676U CN 212195676 U CN212195676 U CN 212195676U CN 201922471800 U CN201922471800 U CN 201922471800U CN 212195676 U CN212195676 U CN 212195676U
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- wheel
- frame
- crawler
- spring steel
- steel sheet
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Abstract
The utility model provides a be applicable to any transport means to crooked spring steel sheet is as the special-shaped crawler wheel of supporting the suspension, and has the motor crawler and the cross country vehicle of this special-shaped crawler wheel, including wheel carrier, a plurality of guide pulley, endless track and actuating mechanism, through setting up spring steel sheet on the wheel carrier, with spring steel sheet as the suspension, make the guide pulley install on the wheel carrier, realized the support to endless track. The special-shaped crawler wheel takes the spring steel sheet as a suspension mechanism, has small dead weight, no noise and large deformation amount, can adaptively stretch or swing according to the actual condition of a road surface to deform, improves the applicability of the crawler, and solves the problem of poor obstacle crossing capability of the cross-country wheel.
Description
Technical Field
The utility model belongs to the technical field of vehicle, concretely relates to special-shaped crawler wheel suitable for adverse conditions such as stair, step, abrupt slope, mountain areas wasteland are current to and possess the motor crawler and the cross country vehicle of this special-shaped crawler wheel.
Background
The inventor of the scheme sees news reports that mountain forest rescue and mountain patrol cannot be used by means of vehicles, the vehicles can only go forward on foot, the frontier patrol needs to go on foot for several hours every day, and mountain rescue teams need to shuttle for several hours to arrive at a rescue site, so that the mood is very heavy, and the invention provides a vehicle to relieve the worry of the people.
The existing off-road motor vehicle is only suitable for running on the ground with small pits or bulges, and when the off-road motor vehicle runs on stair steps and on a non-road rough field, the ground has large pits or bulges due to large rugged degree, and the diameter of the tire is limited, so the off-road motor vehicle is easy to sink into the pits.
The crawler-type mechanism has good moving performance, can move on rough and uneven ground, and has stronger obstacle crossing capability, strong climbing capability and stable movement. However, in the prior art, the crawler suspension mechanism is generally heavy, the buffer deformation space is small, large jolts are easy to generate, and the obstacle crossing passing requirement cannot be met.
Disclosure of Invention
The utility model aims at providing a dysmorphism athey wheel to solve the poor problem of cross-country wheel obstacle crossing ability.
The specific scheme is as follows: a special-shaped crawler wheel comprises a wheel frame, a plurality of guide wheels, an annular crawler and a driving mechanism; the driving mechanism is arranged on the wheel frame and is in transmission connection with the endless track so as to drive the endless track to perform a circulating motion;
the guide wheel is arranged on a suspension and is arranged on the wheel frame through the suspension; the suspension is a spring steel sheet, one end of the spring steel sheet is arranged on the wheel carrier to form an installation end, and the other end of the spring steel sheet is a movable end; the guide wheel can be rotatably mounted on the movable end.
The utility model discloses a further technical scheme does: the spring steel sheets are in wave shape or S shape and are at least arranged on the front and back side surfaces and the bottom surface of the wheel frame.
The utility model discloses a further technical scheme does: each guide wheel is arranged on the wheel frame through the spring steel sheet;
the spring steel sheets are arranged on the lower end of the wheel frame in a roughly circumferential mode, so that the annular crawler belt is in an arc shape at the lower end of the wheel frame.
The utility model discloses a further technical scheme does: two ends of the bottom surface of the wheel frame are respectively connected to the front side surface and the rear side surface through a transition surface, and the transition surfaces are obliquely arranged;
the transition surface is also provided with the spring steel sheet so as to enable the spring steel sheet to extend downwards in the length direction.
The utility model discloses a further technical scheme does: the wheel carrier is provided with a slot, and the mounting end of the spring steel sheet is bent to form a rectangular inserting strip to be inserted into the slot;
an elastic piece is further arranged in the slot, and the spring steel sheet is abutted to the elastic piece through the rectangular inserting strip.
The utility model discloses a further technical scheme does: the driving mechanism comprises a motor, a crawler supporting wheel and a crawler driving wheel;
the crawler supporting wheels and the crawler driving wheels are respectively arranged on the inner side and the outer side of the annular crawler and are abutted against the annular crawler; the motor is in transmission connection with the crawler driving wheel.
The utility model discloses a further technical scheme does: the driving mechanism also comprises a first transmission gear and a second transmission gear which are meshed and connected;
the first transmission gear and the second transmission gear are respectively arranged on the crawler supporting wheel and the crawler driving wheel, a driving gear is arranged on an output shaft of the motor, and the driving gear is meshed with the first transmission gear or the second transmission gear.
The utility model discloses a further technical scheme does: the wheel carrier comprises a lower shell and an upper shell, wherein the upper shell and the lower shell are both made of aluminum alloy castings, and the wheel carrier is high in strength and small in self weight; the spring steel sheet, the guide wheel and the annular crawler are all arranged on the lower shell, and the crawler support wheel is also arranged at the upper part of the lower shell and is abutted against the inner side of the annular crawler;
the motor is arranged on the special base of the upper shell, and the crawler driving wheel is arranged at the lower part of the upper shell; the upper shell is buckled and connected above the lower shell.
The utility model also provides a caterpillar motorcycle, which comprises a front frame, a rear frame and a beam component for connecting the front frame and the rear frame; the method is characterized in that: the front frame and the rear frame are both provided with the special-shaped crawler wheels;
the vehicle beam assembly comprises a mounting seat, a steering seat and a vehicle beam;
the mounting seat is arranged on the rear frame, and the rear end of the vehicle beam is inserted into the mounting seat and is pivotally arranged on the mounting seat so as to vertically limit and swing on the mounting seat;
the steering seat is arranged on the front frame, a steering column is arranged on the steering seat, a steering ring is arranged at the front end of the vehicle beam and is buckled on the steering column so as to horizontally limit and swing on the steering seat.
The utility model also provides a cross-country vehicle, which comprises a frame, wherein the frame is provided with the special-shaped crawler wheel;
in the special-shaped crawler wheel positioned at the front end of the frame, a wheel frame steering shaft is arranged on a wheel frame, and the wheel frame steering shaft can be rotatably inserted on the frame;
and in the special-shaped crawler wheel positioned at the rear end of the frame, the wheel frame is locked and fixed on the frame through bolts.
Has the advantages that: the utility model discloses a dysmorphism athey wheel, crawler motorcycle and cross country vehicle, including wheel carrier, a plurality of guide pulley, endless track and actuating mechanism, through set up spring steel sheet on the wheel carrier to spring steel sheet makes the guide pulley install on the wheel carrier as the suspension, has realized the support to endless track. The special-shaped crawler wheel takes the spring steel sheet as a suspension mechanism, has small dead weight, no noise and large deformation amount, can adaptively stretch or swing according to the actual condition of a road surface to deform, improves the applicability of the crawler, and solves the problem of poor obstacle crossing capability of the cross-country wheel.
Drawings
Fig. 1 shows a schematic structural view of a special-shaped crawler wheel according to an embodiment of the present invention;
FIG. 2 shows a front view of FIG. 1;
FIG. 3 shows a schematic structural view of an endless track installation of an embodiment;
FIG. 4 shows another angular configuration of FIG. 3 with the endless track removed;
FIG. 5 shows a cross-sectional view of the first embodiment;
FIG. 6 is a schematic view of the spring steel plate after the guide wheel is installed;
FIG. 7 is a schematic structural view of a two-track motorcycle according to an embodiment of the present invention;
fig. 8 shows a front view of fig. 7.
Detailed Description
To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Example one
As shown in fig. 1 and 2, this embodiment provides a profile track wheel including a wheel frame, a plurality of guide wheels 31, an endless track 4, and a driving mechanism 5.
The wheel carrier comprises a lower shell 2 and an upper shell 1, a plurality of spring steel sheets 3 are arranged on the lower shell 2 to form a suspension for installing guide wheels 31, each guide wheel 31 is installed on the lower shell 2 through one spring steel sheet 3, and in the embodiment, the spring steel sheets 3 are preferably spring steel sheets.
Referring to fig. 3, 4 and 6, it is defined that one end of the spring steel plate 3 mounted on the wheel carrier lower shell 2 is a mounting end, and the other end is a movable end.
The lower shell 2 is provided with a slot 22, meanwhile, the mounting end of the spring steel sheet 3 is bent through two sections of right-angle bends to form a rectangular inserting strip, the spring steel sheet 3 is inserted into the slot 22 through the rectangular inserting strip to realize fixed mounting, and the spring steel sheet 3 can swing relative to the lower shell 2.
Wherein, in order to realize the elastic buffering of the length direction of the spring steel sheet 3, an elastic member may be further disposed in the slot 22, in this embodiment, a helical compression spring is preferred, the spring steel sheet 3 abuts against the elastic member through the rectangular inserting strip, so as to swing the buffering, and the elastic member can elastically deform to buffer, and the elastic member is preferably a spring.
The movable end of the spring steel sheet 3 is folded to form a wheel shaft mounting hole, and the guide wheel 31 is rotatably mounted on the movable end of the spring steel sheet 3 through a rotating shaft; in this embodiment, an annular groove 311 is formed in the middle of each guide wheel 31, the endless track 4 is sleeved on each guide wheel 31, a limiting protrusion is further formed at the middle position inside the endless track 4, and the limiting protrusion 41 is clamped into the groove 311 to clamp the endless track 4 in the length direction of the guide wheel 31, so as to prevent the endless track 4 from falling off.
A track supporting wheel 54 is further arranged at the center of the upper part of the lower shell 2, two ends of the shaft of the track supporting wheel 54 can be rotatably arranged on the lower shell 2 through bearings, and the rear track supporting wheel 54 is abutted against the inner side of the annular track 4; in this embodiment, the outside of the endless track 4 is provided with a raised pattern of tire landing pattern (not shown), and the outer surface of the track support wheel 54 is provided with adapted texture to synchronously or frictionally engage the endless track; meanwhile, the middle part of the track supporting wheel 54 is also annularly concave to form a containing groove, and the limiting convex strip 41 of the annular track 4 is clamped into the containing groove of the track supporting wheel 54.
The spring steel plates 3 can be wave-shaped or S-shaped, in this embodiment, S-shaped spring steel plates are selected as the spring steel plates 3, and each guide wheel 31 is installed on the lower shell 2 of the wheel carrier through one spring steel plate 3, so as to ensure the adjustment flexibility of each guide wheel 31 and realize the optimal track pavement adaptation effect. Meanwhile, in order to realize the optimal supporting effect and ensure the impact deformation effect of the annular track 4, the S-shaped spring steel sheets 3 on the two sides are bent upwards integrally to lift the end part of the annular track 4, so that the annular track can climb over a bump with large height on the road surface conveniently; the rest S-shaped spring steel sheets 3 are integrally bent backwards and are deformed in a forward bending mode so as to meet the obstacle in a flexible mode and deform.
The spring steel sheets 3 are arranged on the lower end of the lower shell 2 in a roughly circumferential mode, so that the annular crawler 4 is roughly in an arc shape at the lower end of the wheel frame and is adaptive to the road surface.
The specific fixing mode is as follows: the lower shell is provided with a horizontal bottom surface, two vertical front side surfaces and two vertical rear side surfaces, and meanwhile, two ends of the bottom surface are respectively connected to the front side surfaces and the rear side surfaces through a transition surface inclined by 45 degrees.
The bottom surface is provided with a plurality of slots 22, the front side surface, the rear side surface and the two transition surfaces are provided with the slots 22, the spring steel sheets 3 are inserted into the slots 22, so that the circular distribution is approximately realized, and the annular crawler 4 is supported to be in arc contact with the ground.
The transition surface is also provided with the spring steel sheet 3, so that the spring steel sheet 3 is inclined downwards and extends in the length direction, is used for flexibly impacting a concave-convex part of a road surface, and elastically deforms to pass through; the number and the position of the spring steel sheets 3 on the bottom surface can be flexibly adjusted according to the load condition, so that the balance of the load and the elastic buffer is realized.
Referring to fig. 5, the driving mechanism 5 is disposed at the wheel frame fixing position and is in transmission connection with the endless track 4 to drive the endless track 4 to perform a revolving motion.
Specifically, the driving mechanism 5 includes a motor 53, a track supporting wheel 54, and a track driving wheel 55; and a first transmission gear 520 and a second transmission gear 52 which are meshed and connected; a drive gear 51 is provided on an output shaft of the motor 53.
The track supporting wheel 54 and the track driving wheel 55 are respectively arranged at the inner side and the outer side of the endless track 4 and are abutted against the endless track 4, then the first transmission gear 520 and the second transmission gear 52 are respectively arranged on the shafts of the track supporting wheel 54 and the track driving wheel 55, the motor 53 is meshed with the second transmission gear 52 through the driving gear 51 to realize power output, and the motor is in transmission connection with the endless track 4.
This kind of two-sided extruded transmission mode to both sides drive annular track 4, and its drive power is the biggest, and annular track 4 is embedded to have the steel wire layer, and wear-resisting steel column is buried underground to the surface, realizes best result of use.
In order to realize the convenient installation of the driving mechanism 5, the motor 53 is arranged on the upper shell 1, and the crawler driving wheel 55 is arranged on the central position of the lower part of the upper shell 1; connect in this lower casing 2 top through 1 lock of last casing, realize the installation.
Example two
As shown in fig. 7 and 8 in combination, this embodiment provides a dirtbike comprising a front frame 10, a rear frame 20, and a beam assembly 60 connecting the front and rear frames.
The front frame 10 includes a profiled crawler wheel according to the first embodiment, and a handle 101 is disposed at an upper end of the upper housing, so that the profiled crawler wheel at the front end can be swung by the handle to steer. The front frame 10 has a small load, and only one spring steel sheet is arranged on the bottom surface of the wheel frame to make the annular track line contact the ground in order to consider the steering flexibility.
The rear frame 20 is also provided with the above-mentioned special-shaped crawler wheel, and the difference is that the upper end of the rear frame 20 is provided with a seat 201, the rear frame 20 has a large load, and the bottom surface of the wheel carrier is provided with three spring steel sheets, so that the annular crawler surface of the rear frame 20 contacts the ground to play a supporting role.
The beam assembly 60 includes a mount 63, a steering seat 62, and a beam 61.
The mounting seat 63 is disposed on the rear frame 20, the rear end of the vehicle beam 61 is inserted into the mounting seat 63 and is pivotally mounted on the mounting seat 63 through a horizontal shaft 613, the mounting seat 63 is a rectangular frame with a width direction higher than that of the vehicle beam 61, and the vehicle beam 61 vertically swings on the mounting seat 63 in a limited manner.
The steering seat 62 is disposed on the front frame 10, a vertical steering shaft 612 is disposed on the steering seat 62, and the front end of the beam 61 is sleeved on the steering shaft 612 through a steering ring to be mounted on the steering seat 62, so as to horizontally limit the swing on the steering seat 62 through the abutting action of the front end of the beam 61.
In this embodiment, the special-shaped track wheels are electrically driven, a battery box 64 is further fixed on the lower side surface of the vehicle beam 61, the battery box 64 is arranged on the vehicle beam 61, the stability of the vehicle beam is good in the movement process, and a storage battery is arranged in the battery box 64 to supply power to the front special-shaped track wheels and the rear special-shaped track wheels.
The track cross country motorcycle of this embodiment turns to in a flexible way, and the front and back wheel can also vertically swing relatively, is applicable to rugged condition such as uphill, mountain road and step and uses.
EXAMPLE III
The embodiment provides a cross-country vehicle, which comprises a frame, wherein four groups of the special-shaped crawler wheels are arranged on the frame; the two special-shaped crawler wheels are arranged at the front end of the frame side by side to form a special-direction front wheel, and the two special-shaped crawler wheels are arranged at the rear end of the frame to serve as support rear wheels.
The top end of each wheel frame is provided with a vertically arranged wheel frame steering shaft, and the wheel frame steering shaft can be rotatably inserted on the frame; the frame is provided with a steering system corresponding to the steering shaft of the wheel frame so as to drive the frame to steer in a linkage manner;
the top end of each wheel frame is fixedly locked on the frame through bolts so as to realize fixed installation; the thickness of the spring steel plate of the special-shaped crawler wheel can be increased and widened according to the load capacity/self weight, or the proportion of accessories is adjusted, and meanwhile, when the special-shaped crawler wheel is used, the load capacity of the spring steel plate is measured according to the load demand.
In the embodiment, the spring steel plate is used as a suspension system of the frame, so that the shock absorption and energy absorption effects are realized, the vehicle passing performance is good, the self weight of the vehicle body is light, and the vehicle is suitable for mountainous regions and forest houses.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a dysmorphism athey wheel, includes wheel carrier, a plurality of guide pulley, annular track and actuating mechanism, its characterized in that:
the driving mechanism is arranged on the wheel frame and is in transmission connection with the endless track so as to drive the endless track to perform a circulating motion;
the guide wheel is arranged on a suspension and is arranged on the wheel frame through the suspension; the suspension is a spring steel sheet, one end of the spring steel sheet is arranged on the wheel carrier to form an installation end, and the other end of the spring steel sheet is a movable end; the guide wheel can be rotatably mounted on the movable end.
2. The contoured track wheel of claim 1, wherein: the spring steel sheets are in wave shape or S shape and are at least arranged on the front and back side surfaces and the bottom surface of the wheel frame.
3. The contoured track wheel of claim 2, wherein: each guide wheel is arranged on the wheel frame through one spring steel sheet;
the spring steel sheets are arranged on the lower end of the wheel frame in a roughly circumferential mode, so that the annular crawler belt is in an arc shape at the lower end of the wheel frame.
4. The contoured track wheel of claim 3, wherein: two ends of the bottom surface of the wheel frame are respectively connected to the front side surface and the rear side surface through a transition surface, and the transition surfaces are obliquely arranged; the transition surface is also provided with the spring steel sheet so as to enable the spring steel sheet to extend downwards in the length direction.
5. The contoured track wheel of claim 1, wherein: the wheel carrier is provided with a slot, and the mounting end of the spring steel sheet is bent to form a rectangular inserting strip to be inserted into the slot; an elastic piece is further arranged in the slot, and the spring steel sheet is abutted to the elastic piece through the rectangular inserting strip.
6. The contoured track wheel of claim 1, wherein: the driving mechanism comprises a motor, a crawler supporting wheel and a crawler driving wheel;
the crawler supporting wheels and the crawler driving wheels are respectively arranged on the inner side and the outer side of the annular crawler and are abutted against the annular crawler; the motor is in transmission connection with the crawler driving wheel.
7. The contoured track wheel of claim 6, wherein: the driving mechanism also comprises a first transmission gear and a second transmission gear which are meshed and connected;
the first transmission gear and the second transmission gear are respectively arranged on the crawler supporting wheel and the crawler driving wheel, a driving gear is arranged on an output shaft of the motor, and the driving gear is meshed with the first transmission gear or the second transmission gear.
8. The contoured track wheel of claim 6, wherein: the wheel carrier comprises a lower shell and an upper shell, the spring steel sheet, the guide wheel and the annular track are all arranged on the lower shell, and the track supporting wheel is also arranged at the upper part of the lower shell and is abutted against the inner side of the annular track; the motor is arranged on the special base of the upper shell, and the crawler driving wheel is arranged at the lower part of the upper shell; the upper shell is buckled and connected above the lower shell.
9. A caterpillar motorcycle comprises a front frame, a rear frame and a beam assembly connected with the front frame and the rear frame; the method is characterized in that: the profiled crawler wheels of any one of claims 1 to 8 are arranged on the front frame and the rear frame;
the vehicle beam assembly comprises a mounting seat, a steering seat and a vehicle beam;
the mounting seat is arranged on the rear frame, and the rear end of the vehicle beam is inserted into the mounting seat and is pivotally arranged on the mounting seat so as to vertically limit and swing on the mounting seat;
the steering seat is arranged on the front frame, a steering column is arranged on the steering seat, a steering ring is arranged at the front end of the vehicle beam and is buckled on the steering column so as to horizontally limit and swing on the steering seat.
10. An off-road vehicle comprising a frame, wherein the frame is provided with a profiled track wheel according to any one of claims 1 to 8;
in the special-shaped crawler wheel positioned at the front end of the frame, a wheel frame steering shaft is arranged on a wheel frame, and the wheel frame steering shaft can be rotatably inserted on the frame;
and in the special-shaped crawler wheel positioned at the rear end of the frame, the wheel frame is locked and fixed on the frame through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922471800.2U CN212195676U (en) | 2019-12-31 | 2019-12-31 | Special-shaped crawler wheel, crawler motorcycle and off-road vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922471800.2U CN212195676U (en) | 2019-12-31 | 2019-12-31 | Special-shaped crawler wheel, crawler motorcycle and off-road vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212195676U true CN212195676U (en) | 2020-12-22 |
Family
ID=73809966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922471800.2U Expired - Fee Related CN212195676U (en) | 2019-12-31 | 2019-12-31 | Special-shaped crawler wheel, crawler motorcycle and off-road vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212195676U (en) |
-
2019
- 2019-12-31 CN CN201922471800.2U patent/CN212195676U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 Termination date: 20211231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |