CN221023149U

CN221023149U - Main frame body of outdoor tractor

Info

Publication number: CN221023149U
Application number: CN202323261898.1U
Authority: CN
Inventors: 王剑锋; 曹力文; 吕远; 赵庆玲
Original assignee: Weihai Tiante Intelligent Technology Co ltd
Current assignee: Weihai Tiante Intelligent Technology Co ltd
Priority date: 2023-11-30
Filing date: 2023-11-30
Publication date: 2024-05-28
Anticipated expiration: 2033-11-30

Abstract

The application relates to an outdoor tractor main frame body, which comprises a main body and two side frames, wherein the two side frames are respectively connected to two sides of the lower part of the main body; the middle part of the side frame is provided with an inner baffle, two driving motor output shaft mounting holes are respectively formed in the inner baffles positioned on two sides of the main vehicle body, and the four driving motor output shaft mounting holes are staggered and correspond to the driving motor mounting holes. The main car body and the side car frame adopt a detachable connection mode, and various parts can be wrapped in the side car frame through the side car frame, so that the side car frame has the advantages of compact structure, small size, strong practicability, easiness in disassembly and assembly and high safety.

Description

Main frame body of outdoor tractor

Technical Field

The application relates to the technical field of traction devices, in particular to an outdoor tractor main frame body.

Background

Along with the temperature rise of the touring car, two typical touring cars appear, one is a self-propelled touring car, and the other is a trailing touring car, and because the trailing touring car does not have driving force and can only run by means of a tractor, the internal space of the trailing touring car is not limited by the size of a car body, and the self-propelled touring car has the advantages of high comfort and strong convenience and is touted by more and more people.

The structure of the existing trailer type motor home traction device is the same as that of an electric vehicle, and a power assembly, a battery pack and a control circuit are arranged in a box-shaped main frame in a tiling manner; traction wheels are arranged on the outer side of the main frame body, and the name is: traction device for trailer caravan and application number: 202020337280.6 discloses a pulling type motor home traction device with the structure. However, the guide main frame body has larger space for installing all parts, loose structure, large occupied space, small connecting and installing space for all parts and inconvenient installation.

Therefore, there is a need for an outdoor tractor body that is compact and highly integrated.

Disclosure of utility model

The application aims to provide an outdoor tractor main frame body, which solves the problems of loose installation, large occupied space, complex installation and the like of all parts in the main frame body in the prior art.

The embodiment of the application can be realized by the following technical scheme:

The main frame body of the outdoor tractor comprises a main body and two side frames, wherein the two side frames are respectively connected to two sides of the lower part of the main body, the main body is provided with an upper mounting cavity and a lower mounting cavity, the front part and the rear part of two sides of the lower mounting cavity are respectively provided with an axle assembly mounting hole, and a plurality of driving motor mounting holes are formed between the axle assembly mounting holes on the same side;

The middle part of side frame is provided with interior baffle, is located two driving motor output shaft mounting holes have been seted up respectively on the interior baffle of main automobile body both sides, four driving motor output shaft mounting holes are the staggered arrangement, and with the driving motor mounting hole is corresponding.

Further, the main car body is rectangular and cylindrical, a partition plate is detachably connected to the middle of the inner side of the main car body, and the partition plate divides the inner side of the main car body into an upper mounting cavity and a lower mounting cavity.

Further, the left and right sides at the middle part of the inner side of the main vehicle body are respectively provided with mounting bars which are parallel to each other, the upper sides of the mounting bars are provided with mounting sliding grooves, the left and right sides of the partition plate are respectively provided with positioning sliding bars matched with the mounting sliding grooves, and the partition plate is connected to the upper sides of the even number mounting bars in a sliding manner through the positioning sliding bars.

Further, the two side frames are connected to two sides of the main vehicle body in a U-shaped cover shape respectively, and the side frames are detachably connected with the main vehicle body.

Further, the middle part and the lower part on the left side of the main car body are provided with clamping positioning sliding grooves arranged in the front-back direction, the clamping positioning sliding grooves are in a dovetail shape with large inside and small opening, the side edges of the side car frames are provided with clamping sliding strips matched and spliced with the clamping positioning sliding grooves, and the clamping sliding strips are in sliding connection with the clamping positioning sliding grooves.

Further, a plurality of bearing tensioning wheels are connected between the main vehicle body and the side vehicle frames, and the plurality of bearing tensioning wheels are connected to the lower parts of the two sides of the main vehicle body respectively.

Further, the vehicle body frame also comprises two side wrapping layers, one ends of the two side wrapping layers are connected to the upper part of the main vehicle body, and the other ends of the two side wrapping layers are connected to the middle part of the side vehicle frame.

Further, the vehicle body external accessory is connected to the end part of the main vehicle body, and the vehicle body external accessory is integrated with an interaction device connected with an electrical system.

The main frame body of the outdoor tractor provided by the embodiment of the application has at least the following beneficial effects:

The main vehicle body is provided with the upper mounting cavity and the lower mounting cavity, and the power assembly and the electric system are respectively arranged in the upper accommodating cavity and the lower accommodating cavity, so that the main vehicle body has the advantages of compact structure, small size and high practicability.

The main car body and the side car frame adopt a detachable connection mode, and the side car frame wraps the chain inside the main car body and the side car frame, so that the side car frame has the advantages of easiness in installation, simplicity and convenience in detachment and high safety.

Drawings

FIG. 1 is a schematic perspective view of a main frame of an outdoor tractor according to the present application;

FIG. 2 is a schematic perspective view of an outdoor tractor body with parts removed;

FIG. 3 is a schematic perspective view of a main body of the present application;

Fig. 4 and fig. 5 are each an exemplary drawing of an outdoor tractor main frame according to the present application in practical application.

Reference numerals in the figures

1-A body main body; 11-a main vehicle body; 110-clamping and positioning sliding grooves; 111-mounting bars; 112-mounting a chute; 113-axle assembly mounting holes; 114-a drive motor output shaft mounting hole; 12-side frames; 121-an inner separator; 13-an off-body accessory; 14-dividing plates; 141-positioning a slide bar; 15-side wrapping; 17-a bearing tensioning wheel;

2-rotating wheels; 3-an electrical system; 41-driving a motor; 43-axle assembly; 6-caterpillar tracks.

Detailed Description

The present application will be further described below based on preferred embodiments with reference to the accompanying drawings.

In addition, various components on the drawings have been enlarged (thick) or reduced (thin) for ease of understanding, but this is not intended to limit the scope of the application.

The singular forms also include the plural and vice versa.

In the description of the embodiments of the present application, it should be noted that, if the terms "upper," "lower," "inner," "outer," and the like indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship that a product of the embodiments of the present application conventionally put in use, it is merely for convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Furthermore, in the description of the present application, terms first, second, etc. are used herein for distinguishing between different elements, but not limited to the order of manufacture, and should not be construed as indicating or implying any relative importance, as such may be different in terms of its detailed description and claims.

The terminology used in the description presented herein is for the purpose of describing embodiments of the application and is not intended to be limiting of the application. It should also be noted that unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two components can be connected mechanically, directly or indirectly through an intermediate medium, and can be communicated internally. The specific meaning of the above terms in the present application will be specifically understood by those skilled in the art.

As shown in fig. 1 to 5, an outdoor tractor main frame body comprises a main body 11, side frames 12, an external vehicle body accessory 13 and a side wrapping 15, wherein the number of the side frames 12 is two, the two side frames 12 are respectively connected to two sides of the lower part of the main body 11, the main body 11 is provided with an upper mounting cavity and a lower mounting cavity, the front part and the rear part of two sides of the lower mounting cavity are respectively provided with an axle assembly mounting hole 113, and a plurality of driving motor mounting holes are formed between the axle assembly mounting holes 113 on the same side.

In some preferred embodiments, two side frames 12 are connected to two sides of the main vehicle body 11 in a U-shaped cover, the side frames 12 and the main vehicle body 11 are detachably connected with the sliding grooves through mutually matched sliding blocks, and handles convenient to grasp are arranged on the outer sides of the side frames 12 for convenient disassembly and assembly.

Specifically, as shown in fig. 3, the middle and lower parts of the left side of the main vehicle body 11 are provided with a clamping positioning chute 110 arranged in the front-rear direction (horizontally), the clamping positioning chute 110 is in a dovetail shape with a large interior and a small opening, and two side edges (two end parts of the U-shape) of the left side vehicle frame and the right side vehicle frame are respectively provided with a clamping slide strip matched and spliced with the clamping positioning chute 110. The clamping sliding strip slides into the clamping positioning sliding chute 110 from one end (along the front-rear direction) of the clamping positioning sliding chute, and is used for connecting the left side frame and the right side frame in an up-down, left-right positioning manner on the main vehicle body 11, so that the clamping positioning sliding chute has the advantage of convenience and quickness in assembly, and the problems of troublesome operation, small space and the like caused by using a plurality of screws or bolts for installation are avoided.

In some preferred embodiments, the middle part of the side frame 12 is provided with an inner partition 121, two driving motor output shaft mounting holes 114 are respectively formed in the inner partition 121 at two sides of the main vehicle body 11, four driving motor output shaft mounting holes 114 are staggered, and are correspondingly arranged with the driving motor mounting holes, and the mounting directions of two adjacent motors are opposite (one output shaft is leftwards and one output shaft is rightwards), so that four driving motors are fixedly mounted in the four driving motor output shaft mounting holes 114 in a staggered manner for optimizing the structural layout, so that the overall structure is more compact after a driving sprocket and a driven sprocket are mounted, and the transverse width and the length in the front-rear direction of the tractor are greatly reduced.

In some preferred embodiments, the main vehicle body 11 is in a (hollow) rectangular cylindrical shape, the middle part of the inner side of the main vehicle body 11 is connected with a partition plate 14, the partition plate 14 divides the interior of the main vehicle body 11 into an upper mounting cavity and a lower mounting cavity, the upper mounting cavity is used for mounting an electrical system, and the lower mounting cavity is used for mounting a driving motor, so that the electric vehicle has the advantages of compact structure, small volume and good integration.

In some preferred embodiments, the separation plate 14 is detachably connected to the main vehicle body 11, as shown in fig. 3, the left and right sides of the middle part of the inner side of the main vehicle body 11 are respectively provided with a mounting bar 111 parallel to each other, the upper side of the mounting bar 111 is provided with a mounting chute 112, the left and right sides of the separation plate 14 are respectively provided with a positioning slide bar 141 matched with the mounting chute, and the separation plate 14 is slidably mounted on the upper side of the mounting bar 111 back and forth through the positioning slide bar 141, so that the installation is simple and convenient, and the disassembly is convenient.

In some preferred embodiments, the main body 11 and the side frames 12 are connected with a plurality of load-bearing tension wheels 17, the load-bearing tension wheels 17 are arranged in a plurality, and the plurality of load-bearing tension wheels 17 are respectively connected to the lower parts of two sides of the main body 11 and are in contact connection with the tracks, so that the tracks can be supported to prevent the chassis from being scratched.

In some preferred embodiments, in order to avoid interference caused by the arrangement of the load-bearing tensioning wheel 17 to the transmission of the transmission chain 423, a transmission chain groove 71 is formed adjacent to the outer diameter of the load-bearing tensioning wheel 17 of the transmission chain 423, the transmission chain groove 71 is a groove formed along the circumferential direction of the load-bearing tensioning wheel 17, the transmission chain 423 passes through the transmission chain groove 71, and the load-bearing tensioning wheel 17 is not in contact with the transmission chain 423, so that structural avoidance is realized, and the overall structure is more compact and has a small volume.

In some preferred embodiments, the external accessory 13 is connected to the end of the main vehicle body 11, and the external accessory 13 is integrated with an interaction device such as a main switch, a scram voltmeter, an electricity meter, a charging stand, and the like, and the interaction device is electrically connected with an electrical system for increasing the convenience of operation.

In some preferred embodiments, the number of the side wrapping 15 is two, and one end of each of the two side wrapping 15 is connected to the upper portion of the main vehicle body 11, and the other end is connected to the middle portion of the side frame 12, so as to protect the internal components thereof.

The following describes exemplary installation of components in a main frame of an outdoor tractor according to the present application in connection with a specific application scenario:

As shown in fig. 4 and 5, the electrical system 3 is integrated in the upper mounting cavity of the main vehicle body 11, the driving motor 41 and the wheel axle assembly 43 are disposed in the lower mounting cavity of the main vehicle body 11, so as to fully utilize the internal space of the main vehicle body 11, on this basis, the front and rear ends of the lower portion of the main vehicle body 11 are respectively provided with the wheel axle assembly 43 and the driving motor 41 penetrating through the lower mounting cavity along the left and right directions, two sides of the wheel axle assembly 43 are respectively connected with the rotating wheels 2, the side frame is located between the two rotating wheels on the same side, and the chain for driving the rotating wheels 2 is wrapped in the inner side frame, so that the safety of internal structural members is increased, potential safety hazards are reduced, in addition, the outer sides of the rotating wheels 2 on two sides are meshed with the crawler 6, and the top of the crawler 6 is wrapped in the side wrapping 15, so that the safety of the crawler is further improved.

While the foregoing is directed to embodiments of the present application, other and further embodiments of the application may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.

Claims

1. An outdoor tractor body comprising:

The automobile comprises a main automobile body (11) and side frames (12), wherein the number of the side frames (12) is two, the two side frames (12) are respectively connected to two sides of the lower part of the main automobile body (11), the main automobile body (11) is provided with an upper mounting cavity and a lower mounting cavity, the front part and the rear part of two sides of the lower mounting cavity are respectively provided with an axle assembly mounting hole (113), and a plurality of driving motor mounting holes are formed between the axle assembly mounting holes (113) on the same side;

The middle part of the side frame (12) is provided with an inner partition plate (121), two driving motor output shaft mounting holes (114) are respectively formed in the inner partition plates (121) which are positioned on two sides of the main vehicle body (11), and the four driving motor output shaft mounting holes (114) are staggered and correspond to the driving motor mounting holes.

2. The outdoor tractor body of claim 1, wherein:

The main car body (11) is rectangular and cylindrical, a partition plate (14) is detachably connected to the middle part of the inner side of the main car body (11), and the partition plate (14) divides the inner part of the main car body (11) into an upper mounting cavity and a lower mounting cavity.

3. The outdoor tractor body of claim 2, wherein:

The novel automobile is characterized in that mounting strips (111) which are parallel to each other are respectively arranged on the left side and the right side of the middle part of the inner side of the main automobile body (11), mounting sliding grooves (112) are formed in the upper sides of the mounting strips (111), positioning sliding strips (141) which are matched with the mounting sliding grooves (112) are respectively arranged on the left side and the right side of the separation plate (14), and the separation plate (14) is connected to the upper sides of the even number mounting strips (111) in a sliding mode through the positioning sliding strips (141).

4. The outdoor tractor body of claim 1, wherein:

The two side frames (12) are connected to the two sides of the main vehicle body (11) in a U-shaped cover shape respectively, and the side frames (12) are detachably connected with the main vehicle body (11).

5. The outdoor tractor body of claim 4, wherein:

The left middle part and the lower part of the main car body (11) are provided with clamping positioning sliding grooves (110) which are arranged in the front-back direction, the clamping positioning sliding grooves (110) are in a dovetail shape with large inside and small opening, the side edges of the side car frames (12) are provided with clamping sliding strips which are matched and spliced with the clamping positioning sliding grooves (110), and the clamping sliding strips are in sliding connection with the clamping positioning sliding grooves (110).

6. The outdoor tractor body of claim 1, wherein:

The main car body (11) and the side car frame (12) are connected with bearing tensioning wheels (17), the number of the bearing tensioning wheels (17) is multiple, and the bearing tensioning wheels (17) are respectively connected to the lower parts of two sides of the main car body (11).

7. The outdoor tractor body of claim 1, wherein:

The automobile side frame is characterized by further comprising two side wrapping layers (15), wherein the number of the side wrapping layers (15) is two, one ends of the two side wrapping layers (15) are connected to the upper part of the main automobile body (11), and the other ends of the two side wrapping layers are connected to the middle part of the side automobile frame (12).

8. The outdoor tractor body of claim 1, wherein:

The automobile body is characterized by further comprising an automobile body external accessory (13), wherein the automobile body external accessory (13) is connected to the end part of the main automobile body (11), and an interaction device connected with an electrical system is integrated on the automobile body external accessory (13).