CN219989380U - Triaxial six-wheel pick-up and release type wheel mechanism - Google Patents
Triaxial six-wheel pick-up and release type wheel mechanism Download PDFInfo
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- CN219989380U CN219989380U CN202321420355.7U CN202321420355U CN219989380U CN 219989380 U CN219989380 U CN 219989380U CN 202321420355 U CN202321420355 U CN 202321420355U CN 219989380 U CN219989380 U CN 219989380U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 238000013016 damping Methods 0.000 claims abstract description 36
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 230000035939 shock Effects 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 3
- 230000010485 coping Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a triaxial six-wheel pick-up and release type wheel mechanism, wherein two retractable type wheel mechanisms are symmetrically arranged on two sides of a frame longitudinal beam, and the wheel mechanism comprises: the driving motor is fixedly connected to the side wall of the frame longitudinal beam, the output end of the driving motor penetrates through the frame longitudinal beam and is fixedly connected with a positioning rod, the positioning rod is fixed with the frame longitudinal beam through a positioning part, the bottom surface of the positioning rod is fixedly connected with a damping part, the bottom surface of the damping part is fixedly connected with a connecting part, and the connecting part is rotationally connected with wheels; the utility model can realize arbitrary retraction of the rear wheels of the automobile, the automobile is adjusted to be a three-axle six-wheel vehicle or a two-axle four-wheel vehicle according to the requirements, and the damping part is arranged to realize damping of retractable wheels.
Description
Technical Field
The utility model relates to the field of automobile part manufacturing, in particular to a triaxial six-wheel pick-up retractable wheel mechanism.
Background
The three-axle six-wheel pickup truck is mainly used for refitting a motor home, currently, a temporary special motor home chassis is not used in China, and most of the three-axle six-wheel pickup truck is refitted by adopting two-axle four-wheel chassis such as a light passenger car, a light truck and a pickup truck, the existing motor home chassis has small bearing capacity, a high vehicle body center and relatively poor stability, the coping capacity of coping with complex road conditions is insufficient, and the three-axle six-wheel pickup truck chassis can just avoid the problems.
The three-axle six-wheel automobile has higher development cost, and the oil consumption is higher when the six-wheel automobile does not need to bear heavier load, so that a wheel mechanism with retractable rear wheels is needed to realize the purpose that the wheels are put down when the heavy load is needed, and the six wheels land to become the six-wheel automobile; when six wheels are not needed to land, the two rear wheels can be completely folded to become four wheels.
Therefore, a novel three-axle six-wheel pick-up and release type wheel mechanism is needed to solve the above problems, realize arbitrary retraction of the rear wheels of the automobile, adjust the automobile into a three-axle six-wheel vehicle or a two-axle four-wheel vehicle according to the requirements, and the damping part is arranged to realize the damping of retractable wheels.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a three-axle six-wheel pick-up and release type wheel mechanism, which solves the problems existing in the prior art, can realize the random retraction of the rear wheels of an automobile, adjusts the automobile into a three-axle six-wheel vehicle or a two-axle four-wheel vehicle according to requirements, and realizes the shock absorption of retractable wheels by the arrangement of a shock absorption part.
In order to achieve the above purpose, the present utility model provides a three-axle six-wheel pick-up retractable wheel mechanism, wherein two retractable wheel mechanisms are symmetrically arranged at two sides of a frame longitudinal beam, and the wheel mechanism comprises: the driving motor is fixedly connected to the side wall of the frame longitudinal beam, the output end of the driving motor penetrates through the frame longitudinal beam and is fixedly connected with a positioning rod, the positioning rod is fixed to the frame longitudinal beam through a positioning part, a damping part is fixedly connected to the bottom surface of the positioning rod, a connecting part is fixedly connected to the bottom surface of the damping part, and wheels are rotatably connected to the connecting part.
Preferably, the positioning part comprises a telescopic cylinder, the telescopic cylinder is fixedly connected to the side wall of the frame longitudinal beam, a telescopic rod is fixedly connected to the output end of the telescopic cylinder, the telescopic rod penetrates through the frame longitudinal beam, the center of the side wall of the positioning rod is fixedly connected with the output end of the driving motor, a first limiting hole and a second limiting hole are respectively formed in the position, above and below one side, of the positioning rod, facing the driving motor, of the positioning rod, and the end part of the telescopic rod is respectively matched with the first limiting hole or the second limiting hole; when the wheels are completely released, the end parts of the telescopic rods are spliced with the first limiting holes; when the wheels are completely retracted, the end parts of the telescopic rods are spliced with the second limiting holes.
Preferably, the damping part comprises a first positioning disk, the top surface of the first positioning disk is fixedly connected to the bottom surface of the positioning rod, one end of a connecting rod is fixedly connected to the bottom surface of the first positioning disk, a sliding cylinder is sleeved at the other end of the connecting rod, a sliding cavity is arranged in the sliding cylinder, the connecting rod is positioned at one end of the sliding cavity and fixedly connected with a sliding block, the circumferential side wall of the sliding block is in sliding contact with the inner wall of the sliding cavity, a second positioning disk is fixedly connected to the bottom surface of the sliding cylinder, and a damping component is arranged between the first positioning disk and the second positioning disk.
Preferably, the damping assembly comprises a damping spring, two ends of the damping spring are fixedly connected to the first positioning disc and the second positioning disc respectively, and the damping spring is sleeved outside the connecting rod and the sliding cylinder.
Preferably, the connecting portion comprises a connecting rod, the top surface of the connecting rod is fixedly connected with the bottom surface of the second positioning disc, and the lower portion of the side wall of the connecting rod is rotationally connected with the wheels through a rotating shaft.
Preferably, the telescopic cylinder and the driving motor are respectively and electrically connected with an external power supply.
The utility model discloses the following technical effects: the positioning rod, the damping part and the connecting part are integrally formed from top to bottom, the positioning rod is controlled to rotate by starting the driving motor, and then the wheels are driven to rotate around the output shaft of the driving motor, so that the wheels are folded and unfolded, the set positioning part can fix the wheels when the wheels are released and the wheels are folded, the wheels are prevented from shaking in the running process of the automobile, the set damping part can strengthen the elasticity of the rear wheels when the automobile runs on a bumpy road, a certain protection effect is achieved on the whole folding wheel mechanism, the connecting part connects the damping part with the wheels, and the stress of the wheels can be transferred to the damping part when the wheels run on the bumpy road, and the utility model realizes that: the automobile is adjusted to be a three-axle six-wheel vehicle or a two-axle four-wheel vehicle according to requirements by arbitrarily folding and unfolding the automobile rear wheels, and the damping part is arranged to realize damping of the folding and unfolding wheels.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a three-axis six-wheel pick-up and release wheel mechanism according to the present utility model;
FIG. 2 is a top view of the retractable wheel mechanism after installation;
FIG. 3 is a schematic view of an L-shaped connecting rod in the second embodiment;
wherein, 1, driving a motor; 2. a frame rail; 3. a positioning rod; 4. a wheel; 5. a telescopic cylinder; 6. a telescopic rod; 7. a first limiting hole; 8. a second limiting hole; 9. a first positioning disk; 10. a connecting rod; 11. a slide cylinder; 12. a sliding chamber; 13. a slide block; 14. a second positioning disk; 15. a damping spring; 16. a connecting rod; 17. a rotating shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Embodiment one:
referring to fig. 1-2, the present embodiment provides a three-axle six-wheel pick-up retractable wheel mechanism, two retractable wheel mechanisms are symmetrically disposed on two sides of a frame rail 2, including: the driving motor 1, driving motor 1 rigid coupling is in frame longeron 2 lateral wall, and driving motor 1's output runs through frame longeron 2 and rigid coupling has locating lever 3, and locating lever 3 is fixed through location portion and frame longeron 2, and locating lever 3 bottom surface rigid coupling has the shock attenuation portion, and the shock attenuation portion bottom surface rigid coupling has connecting portion, and connecting portion rotates and is connected with wheel 4.
The locating rod 3, the shock-absorbing part and the connecting part are arranged to form a whole from top to bottom, the driving motor 1 is started to control the locating rod 3 to rotate, and then the wheel 4 is driven to rotate around the output shaft of the driving motor 1, so that the wheel 4 is folded and unfolded, the set locating part can fix the wheel 4 when the wheel 4 is released and the wheel 4 is folded, the wheel 4 is prevented from shaking in the running process of an automobile, the set shock-absorbing part can strengthen the elasticity of a rear wheel when the automobile runs on a bumpy road, a certain protection effect is achieved on the whole folding and unfolding wheel mechanism, the connecting part is used for connecting the shock-absorbing part and the wheel 4, and the stress of the wheel 4 is transferred to the shock-absorbing part when the automobile runs on the bumpy road, and the utility model realizes that: the automobile is adjusted to be a three-axle six-wheel vehicle or a two-axle four-wheel vehicle according to the requirements by arbitrarily folding and unfolding the automobile rear wheels, and the damping part is arranged to realize damping of the folding and unfolding wheels 4.
According to a further optimization scheme, the positioning part comprises a telescopic cylinder 5, the telescopic cylinder 5 is fixedly connected to the side wall of the frame longitudinal beam 2, the output end of the telescopic cylinder 5 is fixedly connected with a telescopic rod 6, the telescopic rod 6 penetrates through the frame longitudinal beam 2, the center of the side wall of the positioning rod 3 is fixedly connected with the output end of the driving motor 1, a first limiting hole 7 and a second limiting hole 8 are respectively formed in the upper part and the lower part of one side of the positioning rod 3, which faces the driving motor 1, of the positioning rod 3, and the end part of the telescopic rod 6 is respectively matched with the first limiting hole 7 or the second limiting hole 8; when the wheels 4 are completely released, the end parts of the telescopic rods 6 are spliced with the first limiting holes 7; when the wheel 4 is completely retracted, the end part of the telescopic rod 6 is spliced with the second limiting hole 8.
The output rigid coupling of telescopic cylinder 5 that sets up has telescopic link 6, telescopic cylinder 5 can drive telescopic link 6 promptly and stretch out and draw back, drive wheel 4 release after driving motor 1 opens, after wheel 4 release is accomplished, telescopic cylinder 5 promotes telescopic link 6 and stretches out, and insert in the first spacing hole 7, the relative position of locating lever 3 and frame longeron 2 is fixed this moment, when needs pack up wheel 4, telescopic cylinder 5 retrieves telescopic link 6, start driving motor 1 drives wheel 4 and retrieves, after wheel 4 retrieves and accomplish, start telescopic cylinder 5, stretch into in the second spacing hole 8 with telescopic link 6, thereby fix the relative position of locating lever 3 and frame longeron 2.
Further optimizing scheme, the damping portion includes first positioning disk 9, first positioning disk 9 top surface rigid coupling is on the locating lever 3 bottom surface, first positioning disk 9 bottom surface rigid coupling has the one end of connecting rod 10, the other pot head of connecting rod 10 is equipped with slide 11, be provided with sliding chamber 12 in the slide 11, the one end rigid coupling that connecting rod 10 is located sliding chamber 12 has slider 13, slider 13 circumference lateral wall and sliding chamber 12 inner wall sliding contact, slide 11 bottom surface rigid coupling has second positioning disk 14, be provided with damper between first positioning disk 9 and the second positioning disk 14.
The damping part can provide damping for the running of the wheel 4 on a bumpy road, and the sliding block 13 arranged in the sliding cavity 12 is fixed with one end of the connecting rod 10, so that the movable distance between the connecting rod 10 and the sliding cylinder 11 is limited, the connecting rod 10 is prevented from being separated from the sliding cylinder 11, and the damping component arranged between the first positioning disk 9 and the second positioning disk 14 can absorb certain kinetic energy to provide damping for the wheel 4.
Further optimizing scheme, damper includes damper spring 15, has damper spring 15's both ends on first positioning disk 9 and the second positioning disk 14 rigid coupling respectively, and damper spring 15 cover is established outside connecting rod 10 and slide 11.
The damping spring 15 is sleeved outside the connecting rod 10 and the sliding cylinder 11, when the connecting rod 10 and the sliding cylinder 11 shrink, the damping spring 15 is extruded through the first positioning disc 9 and the second positioning disc 14, and the damping spring 15 absorbs certain kinetic energy to provide damping for the wheels 4.
Further optimizing scheme, connecting portion includes connecting rod 16, and connecting rod 16 top surface and second positioning disk 14 bottom surface rigid coupling, connecting rod 16 lateral wall below is through pivot 17 and wheel 4 rotation connection.
The connecting rod 16 is rotatably connected with the wheel 4 through the rotating shaft 17, and the top surface of the connecting rod 16 is fixedly connected with the bottom surface of the second positioning plate 14, so that the connecting rod 16 connects the wheel 4 with the shock absorbing part.
According to a further optimization scheme, the telescopic cylinder 5 and the driving motor 1 are respectively and electrically connected with an external power supply.
Embodiment two:
as shown in fig. 3, the only difference between the present embodiment and the embodiment is that, in order to ensure that the wheels 4 do not interfere with other parts of the vehicle, the connecting rods 16 are L-shaped, so as to increase the distance between the wheels 4 in the retractable wheel mechanism and the original wheels, and the wheels 4 in the new retractable wheel mechanism are installed on the chassis of the formed automobile, so that the wheels 4 do not interfere with the original wheels installed on the chassis of the automobile, and the distance between the wheels can be increased by setting the connecting rods 16 to L-shape, so that the interference is avoided.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (6)
1. The utility model provides a six wheel pick-up of triaxial receive and releases formula wheel mechanism, two receive and release formula wheel mechanism symmetry sets up in frame longeron (2) both sides, its characterized in that includes: the driving motor (1), driving motor (1) rigid coupling is in frame longeron (2) lateral wall, the output of driving motor (1) runs through frame longeron (2) and rigid coupling have locating lever (3), locating lever (3) pass through location portion with frame longeron (2) are fixed, locating lever (3) bottom surface rigid coupling has the shock attenuation portion, shock attenuation portion bottom surface rigid coupling has connecting portion, connecting portion rotate and are connected with wheel (4).
2. The three-axle six-wheel pick-up and release wheel mechanism of claim 1, wherein: the positioning part comprises a telescopic cylinder (5), the telescopic cylinder (5) is fixedly connected to the side wall of the frame longitudinal beam (2), a telescopic rod (6) is fixedly connected to the output end of the telescopic cylinder (5), the telescopic rod (6) penetrates through the frame longitudinal beam (2), the center of the side wall of the positioning rod (3) is fixedly connected with the output end of the driving motor (1), a first limiting hole (7) and a second limiting hole (8) are respectively formed in the upper part and the lower part of one side of the positioning rod (3) towards the driving motor (1), and the end part of the telescopic rod (6) is respectively matched with the first limiting hole (7) or the second limiting hole (8); when the wheel (4) is completely released, the end part of the telescopic rod (6) is spliced with the first limiting hole (7); when the wheel (4) is completely retracted, the end part of the telescopic rod (6) is inserted into the second limiting hole (8).
3. The three-axle six-wheel pick-up and release wheel mechanism of claim 1, wherein: the shock absorption part comprises a first positioning disk (9), the top surface of the first positioning disk (9) is fixedly connected to the bottom surface of the positioning rod (3), one end of a connecting rod (10) is fixedly connected to the bottom surface of the first positioning disk (9), a sliding cylinder (11) is sleeved at the other end of the connecting rod (10), a sliding cavity (12) is arranged in the sliding cylinder (11), the connecting rod (10) is located at one end in the sliding cavity (12) and fixedly connected with a sliding block (13), the circumferential side wall of the sliding block (13) is in sliding contact with the inner wall of the sliding cavity (12), a second positioning disk (14) is fixedly connected to the bottom surface of the sliding cylinder (11), and a shock absorption component is arranged between the first positioning disk (9) and the second positioning disk (14).
4. A three-axle six-wheeled pick-up and release wheel mechanism as claimed in claim 3, wherein: the damping assembly comprises a damping spring (15), two ends of the damping spring (15) are fixedly connected to the first positioning disc (9) and the second positioning disc (14) respectively, and the damping spring (15) is sleeved outside the connecting rod (10) and the sliding cylinder (11).
5. The three-axle six-wheeled pick-up and release wheel mechanism of claim 4, wherein: the connecting portion comprises a connecting rod (16), the top surface of the connecting rod (16) is fixedly connected with the bottom surface of the second positioning disc (14), and the lower portion of the side wall of the connecting rod (16) is rotationally connected with the wheels (4) through a rotating shaft (17).
6. The three-axle six-wheel pick-up and release wheel mechanism of claim 2, wherein: the telescopic cylinder (5) and the driving motor (1) are respectively and electrically connected with an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321420355.7U CN219989380U (en) | 2023-06-06 | 2023-06-06 | Triaxial six-wheel pick-up and release type wheel mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321420355.7U CN219989380U (en) | 2023-06-06 | 2023-06-06 | Triaxial six-wheel pick-up and release type wheel mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219989380U true CN219989380U (en) | 2023-11-10 |
Family
ID=88608324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321420355.7U Active CN219989380U (en) | 2023-06-06 | 2023-06-06 | Triaxial six-wheel pick-up and release type wheel mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219989380U (en) |
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2023
- 2023-06-06 CN CN202321420355.7U patent/CN219989380U/en active Active
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