CN215513900U - Split type off-road vehicle body cab structure - Google Patents

Abstract

The utility model discloses a split type off-road vehicle body cab structure, which comprises an upper cab part, a lower cab part, a connecting bracket and a rubber sealing gasket, wherein the connecting bracket and the rubber sealing gasket are arranged between the upper cab part and the lower cab part; the upper part of the cab is of an integrated frame structure and comprises a front pillar, a rear wall and a side wall of a vehicle body, and a connecting frame which connects the supporting parts at the upper part of the cab into a whole; bolt fixing hole sites are arranged on the upper portion of the cab, the lower portion of the cab and the rubber sealing gasket, and the upper portion of the cab and the lower portion of the cab are connected into a whole through the connecting support and the bolts. Through the split type vehicle body cab structure, the upper part of the cab can be replaced according to the requirements of users, the materials, the structure and the shape of the cab are not limited any more, and the cab can be selected and customized in a diversified way; the rubber sealing gasket is arranged, so that the effects of sound insulation, water resistance and dust prevention are achieved; the upper part of the cab is arranged into an integrated frame type structure, so that the strength of the whole structure is enhanced, and the safety factor of passengers in riding is improved.

Description

Split type off-road vehicle body cab structure

Technical Field

The embodiment of the utility model belongs to the technical field of off-road vehicles, and particularly relates to a split off-road vehicle body cab structure.

Background

Most of existing off-road vehicle body cabs are integrally formed, requirements on manufacturing processes and precision are high, the structure and materials of the upper portion of the cab are limited, and customization and modification of individual requirements of users are not facilitated. When the vehicle runs in severe environments, such as woodlands or mountain roads with rolling stones, the conditions of scratch, impact deformation and the like are easy to occur due to insufficient strength of a cab of the vehicle body, and the off-road driving feeling is reduced. Under the conditions of driving accidents and serious deformation of a cab, the vehicle body needs to be cut, so that the rescue time efficiency is reduced, and the after-repair cost is increased.

Patent CN112407069A discloses a split body structure of a passenger car, which comprises an upper car body and a lower car body, wherein the upper car body comprises a connecting column and a roof; the lower end of the connecting column is detachably connected with the lower vehicle body.

Although this patent has solved the automobile body of going up and can conveniently dismantle, the demand that the user customization customized automobile body molding of being convenient for. But the roof is connected with the lower vehicle body through the connecting column, only a single or single connecting column is stressed during collision, the strength of the whole vehicle is insufficient, and great potential safety hazards are caused to passengers in the vehicle; the connecting mode adopts the fixing plate and the locking piece at the tail end of the connecting column to connect the upper vehicle body and the lower vehicle body, the sealing structure is poor, and the problems of water leakage, dust entering and the like caused by poor sealing are easy to occur; this patent intermediate bottom plate is equipped with a plurality of through-holes and corresponds with the screw hole that the automobile body was equipped with down, and the lower terminal surface of fixed plate all is equipped with down the reference column and corresponds with the locating hole that the automobile body was equipped with down, and is high to automobile body machining precision requirement, has increaseed its manufacturing cost.

Disclosure of Invention

Aiming at the defects of insufficient structural strength, poor sealing performance, high precision requirement and the like of the split type vehicle body in the prior art, the utility model provides a split type off-road vehicle body cab structure to solve the problems.

In order to achieve the aim, the utility model provides a split type off-road vehicle body cab structure, which comprises an upper cab part, a lower cab part, a connecting bracket and a rubber gasket, wherein the connecting bracket and the rubber gasket are arranged between the upper cab part and the lower cab part; the upper part of the cab is of an integrated frame structure and comprises a front pillar, a rear wall and a side wall of a vehicle body, and a connecting frame which connects the supporting parts at the upper part of the cab into a whole; the connecting bracket comprises a first connecting bracket and a second connecting bracket, the base of the first connecting bracket is fixedly arranged on the lower part of the cab, one end of the first connecting bracket is hinged with the bracket base, the other end of the first connecting bracket is fixed on the front pillar of the vehicle body, and the second connecting bracket is arranged on the inner side of the cab and fixedly connects the front pillar of the vehicle body with the lower part of the cab; bolt fixing hole sites are arranged on the upper portion of the cab, the lower portion of the cab and the rubber sealing gasket, and the upper portion of the cab and the lower portion of the cab are connected into a whole through the connecting support and the bolts.

Furthermore, the upper part of the cab also comprises flanges arranged at the bottom of the rear wall and the side walls of the cab.

Furthermore, bolt hole sites are arranged on the turned-over edges, and the upper rear wall and the side walls of the cab are fixedly connected with the lower part of the cab through bolts.

Furthermore, the bolt is provided with a plurality of groups on the flanging at intervals.

Furthermore, the side edge of the rubber sealing gasket is provided with a covered edge for sealing a frame at the joint of the upper part of the cab and the lower part of the cab.

In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:

(1) the split type off-road vehicle body cab structure adopts the split type vehicle body cab structure, the upper part of the cab can be replaced according to the requirements of users, the materials, the structure and the shape are not limited any more, and the cab can be selected and customized in a diversified way; the whole vehicle production and assembly process is not limited any more, the upper part and the lower part of the cab can be assembled and then the inner and outer decorations and the like can be installed, and the upper part and the lower part of the cab can be installed as independent systems respectively and then are installed in a combined mode, so that the efficiency can be improved, the flow can be shortened, and the operation is convenient.

(2) The upper part of the cab is of an integrated frame structure, the upper and lower parts of the cab are provided with the connecting frames, the supporting parts of the upper part 1 of the cab are connected into a whole, the strength of the whole structure is high, and the safety coefficient of riding can be effectively improved.

(3) According to the utility model, the rubber sealing gasket with the wrapping edges is arranged between the upper part and the lower part of the cab, so that the sound-insulation, waterproof and dustproof effects are realized, the rubber sealing gasket is used as a buffer between the upper part and the lower part, the compression effect is good, and the fixing strength of the fixing component is improved.

(4) The front end of the upper part of the cab is provided with the hinge type first support and the bending piece second support, and the rear part of the upper part of the cab is connected with the lower part of the cab by bolts, so that the requirement on machining precision can be reduced to a certain extent, and the production cost is saved.

Drawings

FIG. 1 is a schematic structural diagram of a cab structure of a split type off-road vehicle body according to an embodiment of the utility model;

FIG. 2 is a schematic view of the front end connection of the cab according to the embodiment of the present invention;

FIG. 3 is a schematic view of a first linking bracket according to an embodiment of the present invention;

FIG. 4 is a schematic view of a second linking bracket according to an embodiment of the present invention;

FIG. 5 is a schematic view of the rear end connection of the cab according to the embodiment of the utility model;

FIG. 6 is a schematic view of the cab rear end flange fixedly connected by bolts in the embodiment of the utility model.

In all the figures, the same reference numerals denote the same features, in particular: 1-upper part of cab, 11-front pillar of vehicle body, 12-flanging, 2-rubber sealing gasket, 3-lower part of cab, 4-first connecting bracket, 5-bolt and 6-second connecting bracket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The utility model relates to a split type off-road vehicle body cab structure, which comprises a detachable cab upper part 1, a cab lower part 3 provided with a fixed mounting hole, a rubber gasket 2 arranged between the cab upper part and the detachable cab lower part, and a connecting bracket and a bolt 5 which connect the cab upper part and the cab lower part into a whole. Through split type automobile body driver's cabin structure, driver's cabin upper portion 1 can be changed according to the user's demand, and its material, structure, molding are no longer restricted, can diversified selection customization.

As shown in fig. 1 to 6, the upper part 1 of the cab is an integral frame structure, and the upper and lower parts thereof are provided with connecting frames, so that the supporting members of the upper part 1 of the cab are connected into a whole and are attached to and placed on the lower part 3 of the cab through the rubber gasket 2 arranged below the supporting members. Cab upper portion 1 adopts integral type frame construction to make the support column even as an organic whole, has strengthened its overall structure intensity, when receiving the striking, the whole atress mode of accessible alleviates striking position impact, avoids the position structure of being struck great deformation to cause the injury to the passenger. The side edge of the rubber sealing gasket 2 is provided with a covered edge, and the frame at the joint of the upper part 1 of the cab and the lower part 3 of the cab can be sealed. Through pressing from both sides the rubber packing pad 2 of locating between driver's cabin upper portion 1 and driver's cabin lower part 3, realized the waterproof dirt-proof effect of giving sound insulation, as the buffering between the two simultaneously, it compresses tightly effectually, has promoted fixed part's fixed strength.

As shown in fig. 2 to 4, the front end of the upper cab portion 1 is connected to the lower cab portion 3 via a connecting bracket. The connecting bracket comprises a first connecting bracket 4 and a second connecting bracket 6, wherein the base of the first connecting bracket 4 is fixedly arranged on the lower part 3 of the cab, one end of the bracket is connected with the base in a hinged mode, and the other end of the bracket is fixed on the outer side of a front pillar 11 of the vehicle body through a bolt 5. The hinge type support can reduce the requirement on the processing precision of the cab, and the upper part 1 of the cab and the lower part 3 of the cab can be connected together by adjusting the angle of the connecting support 4 within a certain allowable error range. The second connecting support 6 is arranged on the inner side of the cab and is a bent piece, and the front pillar 11 of the vehicle body is fixedly connected with the lower portion 3 of the cab through the bolt 5, so that the phenomenon that the upper portion 1 of the cab shakes on a bumpy road section is avoided. The number of the vehicle body front pillars 11 may be 2 (front a pillars) or three (front a pillars and center windshield pillar).

As shown in fig. 5-6, the back wall and the side wall of the upper part 1 of the cab are integrally formed by punching and molding the coaming provided with the reinforcing rib, the bottom of the coaming is provided with a flange 12, the flange 12 is provided with a bolt hole site, and the back wall and the side wall of the upper part 1 of the cab are fixedly connected with the lower part 3 of the cab through bolts 5. The rubber gasket 2 clamped between the upper part 1 and the lower part 3 of the cab is provided with corresponding through holes at the positions of the fixing bolt holes, so that the bolt 5 can be fixedly connected with the fixing bolt holes. And a plurality of groups of bolts 5 for connecting and fixing are arranged on the flanging 12 at intervals.

The split type vehicle body cab structure is adopted, the whole vehicle production and assembly process is not limited, the upper part and the lower part of the cab can be assembled and then the inner and outer decorations and the like can be installed, and the upper part and the lower part of the cab can be installed as independent systems respectively and then are installed in a combined mode, so that the efficiency can be improved, the flow can be shortened, and the operation is convenient; the split type automobile body cab structure can be used for innovating an automobile body cab structure mode and a production process mode, is convenient for refitting requirements of different users, is suitable for different driving pavements, and is favorable for realizing the modularization of the whole automobile.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the utility model, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (5)

1. A split type off-road vehicle body cab structure is characterized by comprising an upper cab part (1), a lower cab part (3), a connecting support arranged between the upper cab part and the lower cab part and a rubber sealing gasket (2) for sealing;

the cab upper part (1) is of an integrated frame structure and comprises a front pillar (11), a rear wall and a side wall of a vehicle body, and a connecting frame which connects the supporting parts of the cab upper part (1) into a whole;

the connecting support comprises a first connecting support (4) and a second connecting support (6), a base of the first connecting support (4) is fixedly arranged on the lower portion (3) of the cab, one end of the first connecting support is hinged to the support base, the other end of the first connecting support is fixed on the front pillar (11) of the vehicle body, the second connecting support (6) is arranged on the inner side of the cab, and the front pillar (11) of the vehicle body is fixedly connected with the lower portion (3) of the cab;

and bolt fixing hole positions are arranged on the upper cab part (1), the lower cab part (3) and the rubber sealing gasket (2), and the upper cab part (1) and the lower cab part (3) are connected into a whole through the connecting support and the bolts (5).

2. A split off-road vehicle body cab structure according to claim 1, wherein the cab upper portion (1) further comprises flanges (12) provided at the rear and side bottom of the cab.

3. The split type off-road vehicle body cab structure as claimed in claim 2, wherein the flange (12) is provided with bolt hole sites, and the rear wall and the side wall of the cab upper part (1) are fixedly connected with the cab lower part (3) through bolts (5).

4. A split off-road vehicle body cab structure as claimed in claim 3, wherein the bolts (5) are spaced apart on the flange (12) in a plurality of sets.

5. A split off-road vehicle body cab structure according to any one of claims 1 to 4, wherein the rubber gasket (2) is provided with a hem at its side for sealing the frame at the junction of the upper cab portion (1) and the lower cab portion (3).

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