CN215153774U - All-terrain vehicle chassis - Google Patents

Abstract

The utility model discloses an all-terrain vehicle chassis, comprising: a vehicle body, a stabilizing disc assembly and wheels. The vehicle body is provided with a transmission spindle, the stabilizing disc assemblies are arranged on both sides of the vehicle body, and the stabilizing disc assemblies are arranged along the length direction of the vehicle body. The stabilizer plate assembly includes a stabilizer plate, an elastic piece and a limit plate, the limit plate is connected with the transmission spindle, the limit plate is arranged in the stabilizer plate, the elastic piece is installed in the stabilizer plate, one end of the elastic piece is connected with the limit plate, and the wheel The rotation is arranged at both ends of the stabilizer plate assembly. When the stabilizer plate rotates, the rotational movement of the stabilizer plate is transmitted to the rotation of the transmission spindle through the transmission sequence of the stabilizer plate, the elastic member and the limit plate. Due to the restoring force of the elastic member, Buffer the violent shaking caused by complex terrain changes, and improve stability for complex road conditions.

Description

All-terrain vehicle chassis

Technical Field

The utility model relates to an all terrain vehicle field, in particular to all terrain vehicle chassis.

Background

The all-terrain vehicle is a vehicle designed aiming at complex road conditions, and is mainly formed in sand, broken stones, double humps, cannon pits and the like. The current requirements for the working conditions of industrial robots are higher and higher, and the industrial robots used outdoors are often also required to face the challenge of complex terrains. For a wheeled industrial robot carrying precision measurement equipment, designing a stable chassis is a difficult point. In addition, the off-road performance of all terrain vehicles has been widely used in many areas, such as field exploration and special rescue. The chassis of the all-terrain vehicle is the foundation of the all-terrain vehicle, and most all-terrain vehicles pay attention to adaptation to different terrains and are poor in the aspects of attaching to the ground and enhancing the ground grabbing force.

In order to solve the problem that the all-terrain vehicle is difficult to cross a vertical obstacle, for example, Chinese patent with publication number CN209051506U discloses a four-wheel-drive all-terrain robot chassis, which comprises a vehicle body and drivers arranged on two sides of the vehicle body, wherein an installation frame is arranged between the output end of the driver and the vehicle body, and a transmission device positioned between the driver and wheels in the installation frame can be hinged on the installation frame and can rotate a front wheel frame and a rear vehicle chassis.

Still like chinese patent with publication number CN107379911A discloses a topography self-adaptation circle bundle machine chassis, including frame and control panel, both ends all are provided with the vehicle chassis around the frame, the vehicle chassis left and right sides all has support arm and infrared sensor, all installs adjustment cylinder on the support arm, infrared sensor and controller electric connection, controller and adjustment cylinder electric connection, circle bundle machine chassis can adjust this wheel height through adjustment cylinder when certain wheel is in lower or higher position, the position that makes this wheel correspond keeps balanced with the position that other three wheels correspond, help improving the pick-up efficiency of pickup, but this chassis is equipped with adjustment cylinder and infrared sensor, the structure is complicated, it is comparatively heavy, can't pass through complicated topography.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide an all-terrain vehicle chassis.

According to a first aspect embodiment of the present invention, there is provided an all-terrain vehicle chassis, comprising: automobile body, stabilizer subassembly and wheel, the automobile body is provided with the transmission main shaft, the stabilizer subassembly sets up the both sides of automobile body, the stabilizer subassembly is followed the length direction of automobile body sets up, the stabilizer subassembly includes stabilizer dish, elastic component and limiting plate, the limiting plate with the transmission main shaft links to each other, just the limiting plate sets up in the stabilizer dish, the elastic component is installed in the stabilizer dish, elastic component one end with the limiting plate links to each other, the wheel rotation sets up the both ends of stabilizer subassembly.

Has the advantages that: the all-terrain vehicle chassis comprises: the automobile body, stabilizer subassembly and wheel, the automobile body is provided with the transmission main shaft, the stabilizer subassembly sets up the both sides at the automobile body, the stabilizer subassembly sets up along the length direction of automobile body, the stabilizer subassembly includes the stabilizer dish, elastic component and limiting plate, the limiting plate links to each other with the transmission main shaft, and the limiting plate setting is in the stabilizer dish, the elastic component is installed in the stabilizer dish, elastic component one end links to each other with the limiting plate, wheel rotation sets up the both ends at the stabilizer subassembly, when the stabilizer dish pivoted, through the stabilizer dish, the elastic component, the rotational motion transmission to the rotation of transmission main shaft of stabilizer dish is followed to the transmission order of limiting plate, because the restoring force of elastic component, the buffering is by the violent shake of complicated topography change production, to complicated road conditions, promote stability.

According to the utility model discloses full all terrain vehicle chassis of first aspect embodiment, the stabilizer disc includes the circular shape disk body, be provided with in the disk body with the mounting hole of disk body coaxial line, the lateral wall of mounting hole with be connected through a connecting plate between the inside wall of disk body, the lateral wall of mounting hole with form the slot between the inside wall of disk body, the elastic component sets up in the slot.

According to the utility model discloses full all terrain vehicle chassis of first aspect embodiment, the limiting plate is installed in the mounting hole.

According to the utility model discloses full all terrain vehicle chassis of first aspect embodiment, the lateral wall of mounting hole is provided with an opening that runs through the lateral wall top, the limiting plate includes spacing section of thick bamboo and baffle, the baffle sets up the week side of spacing section of thick bamboo, spacing section of thick bamboo install in the mounting hole, the baffle is followed the opening stretch out to in the ditch inslot and with the elastic component is connected.

According to the utility model discloses full all terrain vehicle chassis of first aspect embodiment, the elastic component is spacing spring, spacing spring both ends are passed through the connecting plate is fixed, the baffle is followed the opening stretches out the embedding extremely in the spacing spring.

According to the utility model discloses full all terrain vehicle chassis of first aspect embodiment, the stabilizer plate subassembly still includes the apron, the apron lid closes to set up the stabilizer plate top.

According to the utility model discloses full all terrain vehicle chassis of first aspect embodiment, the stabilizer plate subassembly still includes the gusset, the gusset symmetry sets up the both sides of stabilizer plate, the gusset is kept away from the both ends of stabilizer plate are provided with the shaft hole, the wheel with the shaft hole passes through the axle part and rotates the connection.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a first schematic view of a chassis structure of an all-terrain vehicle according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an all-terrain vehicle chassis according to an embodiment of the present invention;

FIG. 3 is a first schematic structural view of a stabilizer plate assembly according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a stabilizer plate assembly according to an embodiment of the present invention;

fig. 5 is the embodiment of the utility model provides a limiting plate structure schematic diagram.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

In order to improve the stability of the industrial wheeled all-terrain robot, improve the passing capacity of the wheeled robot, improve the power response, and improve the stability of the chassis aiming at complex road conditions, the chassis of the all-terrain vehicle is designed, and the structure is described in detail below.

Referring to fig. 1-4, an all terrain vehicle chassis, comprising: automobile body 100, stabilizer plate subassembly 200 and wheel 300, automobile body 100 is provided with the transmission main shaft, stabilizer plate subassembly 200 sets up the both sides at automobile body 100, stabilizer plate subassembly 200 sets up along the length direction of automobile body 100, stabilizer plate subassembly 200 includes stabilizer plate 210, elastic component 220 and limiting plate 230, limiting plate 230 links to each other with the transmission main shaft, and limiting plate 230 sets up in stabilizer plate 210, elastic component 220 installs in stabilizer plate 210, elastic component 220 one end links to each other with limiting plate 230, wheel 300 rotates the both ends that set up at stabilizer plate subassembly 200.

Referring to fig. 3 and 4, in particular, the stabilizing disc 210 includes a circular disc body 211, a mounting hole 212 coaxial with the disc body 211 is provided in the disc body 211, an outer sidewall of the mounting hole 212 is connected with an inner sidewall of the disc body 211 through a connection plate 213, a groove is formed between the outer sidewall of the mounting hole 212 and the inner sidewall of the disc body 211, and the elastic member 220 is provided in the groove.

Referring to fig. 3, 4 and 5, the inner diameter of the mounting hole 212 of the stabilizing disc 210 is in interference fit with the bearing of the transmission spindle, and the limiting plate 230 is mounted in the mounting hole 212. The side wall of the mounting hole 212 is provided with an opening penetrating through the top of the side wall, the limiting plate 230 includes a limiting cylinder 231 and a baffle 232, the baffle 232 is disposed on the periphery of the limiting cylinder 231, the limiting cylinder 231 is mounted in the mounting hole 212, and the baffle 232 extends out of the opening into the groove and is connected with the elastic element 220. The processing diameter of the limiting cylinder 231 of the limiting plate 230 should be slightly smaller than the designed value, so that the limiting cylinder can freely rotate in the mounting hole 212 of the stabilizing disc 210, the inner hole of the limiting cylinder 231 is in interference fit with the transmission main shaft, the transmission main shaft can synchronously rotate along with the rotation of the limiting cylinder 231, a baffle 232 extends outwards from the outer wall of the limiting cylinder 231 to the groove, the restoring force of the elastic element 220 is transmitted to the transmission main shaft, and the vehicle body 100 connected with the transmission main shaft is kept relatively stable.

The limit plate 230 is connected with the transmission main shaft in an interference fit mode to enable the transmission main shaft to rotate together, a special structure baffle 232 is arranged on the limit cylinder 231, the baffle 232 is in contact with one end of a spiral spring which is bent into a circular arc, the other end of the spiral spring is in contact with the connecting plate 213, when the stabilizing disc 210 rotates, the rotating motion of the stabilizing disc is transmitted to the rotation of the transmission main shaft through the transmission sequence of the stabilizing disc, the spring has restoring force, the violent jitter generated by the change of complex terrain is buffered, and the restoring force of the spring pushes the limit plate, so that the chassis of the vehicle is in a balanced position.

It is easy to understand that the elastic member 220 is a limit spring, two ends of the limit spring are fixed by the connection plate 213, and the baffle 232 extends from the opening and is embedded in the limit spring. The limiting spring can be a cylindrical spiral spring-cold-rolled compression spring with a circular section, the code is YI, two ends of the limiting spring are wound and are tightly ground, a carbon spring steel wire made of the material is selected, the code is 65Mn, the middle diameter is 3.5mm, and the outer diameter is 4mm according to GB/T4357.

Referring to FIG. 1, in some of these embodiments, the stabilizer plate assembly 200 further includes a cover plate 240, the cover plate 240 being disposed over the top of the stabilizer plate 200. The cover plate 240 covers the top of the stabilizing disc 200, so that the elastic part 220, the limiting plate 230 and other structures in the stabilizing disc 200 avoid external force damage and prolong the service life.

Referring to fig. 4, the stabilizer plate assembly 200 further includes rib plates 250, the rib plates 250 are symmetrically disposed on both sides of the stabilizer plate 210, shaft holes are disposed at both ends of the rib plates 250 away from the stabilizer plate 210, and the wheel 300 is rotatably connected to the shaft holes through shaft members.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (7)

1. An all terrain vehicle chassis, comprising:

the vehicle body is provided with a transmission main shaft;

the stabilizing disc assembly is arranged on two sides of the vehicle body and arranged along the length direction of the vehicle body, the stabilizing disc assembly comprises a stabilizing disc, an elastic piece and a limiting plate, the limiting plate is connected with the transmission main shaft, the limiting plate is arranged in the stabilizing disc, the elastic piece is arranged in the stabilizing disc, and one end of the elastic piece is connected with the limiting plate; and

wheels rotatably disposed at both ends of the stabilizer plate assembly.

2. The all-terrain vehicle chassis of claim 1, wherein: the stabilizer disc includes the circular shape disk body, be provided with in the disk body with the mounting hole of disk body coaxial line, the lateral wall of mounting hole with connect through a connecting plate between the inside wall of disk body, the lateral wall of mounting hole with form the slot between the inside wall of disk body, the elastic component sets up in the slot.

3. The all-terrain vehicle chassis of claim 2, wherein: the limiting plate is arranged in the mounting hole.

4. The all-terrain vehicle chassis of claim 3, wherein: the lateral wall of mounting hole is provided with an opening that runs through the lateral wall top, the limiting plate includes spacing section of thick bamboo and baffle, the baffle sets up week side of spacing section of thick bamboo, spacing section of thick bamboo install in the mounting hole, the baffle is followed the opening stretches out to in the ditch inslot and with the elastic component is connected.

5. The all-terrain vehicle chassis of claim 4, wherein: the elastic piece is a limiting spring, two ends of the limiting spring are fixed through the connecting plate, and the baffle extends out of the opening and is embedded into the limiting spring.

6. The all-terrain vehicle chassis of any of claims 1-5, characterized in that: the stabilizer plate subassembly still includes the apron, the apron lid closes and sets up the stabilizer plate top.

7. The all-terrain vehicle chassis of any of claims 1-5, characterized in that: the stabilizer disc assembly further comprises rib plates, the rib plates are symmetrically arranged on two sides of the stabilizer disc, shaft holes are formed in two ends, far away from the stabilizer disc, of the rib plates, and the wheels are rotatably connected with the shaft holes through shaft pieces.

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