阅读说明：本技术 一种新型特种车辆后桥壳总成 (Novel special vehicle rear axle housing assembly ) 是由 康宝年 于 2018-08-06 设计创作，主要内容包括：本发明涉及一种新型特种车辆后桥壳总成,其特征在于所述中间桥壳顶部设有桥壳后盖总成；所述中间桥壳与上纵臂支架通过焊接相连接,上纵臂支架上设有上枞臂加强板；所述中间桥壳与半轴套管的焊接套管连接；所述半轴套管上方设置螺旋簧衬板；所述半轴套管左侧一端设置减震器支架；桥壳凸缘与后桥壳接头上设置ABS装置孔口。本发明针对特种车辆进行改进,各部件分布更加合理,本发明牢固性好,车辆长时间在路况较差地区行驶车桥不易发生断裂,本发明采用弹簧式减震,相对现有的板簧式减震,减震效果更加优秀,本发明设有ABS孔口,提高车辆安全性。(The invention relates to a novel rear axle housing assembly of a special vehicle, which is characterized in that the top of an intermediate axle housing is provided with an axle housing rear cover assembly; the middle axle housing is connected with the upper longitudinal arm bracket in a welding manner, and the upper longitudinal arm bracket is provided with an upper fir arm reinforcing plate; the middle axle housing is connected with the welding sleeve of the half-axle sleeve; a spiral spring lining plate is arranged above the semi-axis sleeve; a shock absorber support is arranged at one end of the left side of the semi-shaft sleeve; an ABS device orifice is arranged on the joint of the axle housing flange and the rear axle housing. The invention is improved aiming at special vehicles, the distribution of all parts is more reasonable, the firmness is good, the running axle of the vehicle is not easy to break in the area with poor road conditions for a long time, the spring type shock absorption is adopted, the shock absorption effect is more excellent compared with the existing plate spring type shock absorption, and the ABS orifice is arranged in the invention, so that the safety of the vehicle is improved.)

1. A novel special vehicle rear axle housing assembly comprises an intermediate axle housing (1), an axle housing rear cover assembly (2), an oil filling plug seat (3), an oil drain plug seat (4), a small oil baffle ring assembly (5) of a vent plug, an oil pipe fixing plate assembly A (6), an upper longitudinal arm support (7), a welding sleeve (8), a half-shaft sleeve welding gasket (9), an oil pipe fixing plate assembly B (10), a half-shaft sleeve (11), a spiral spring lining plate (12), a rear axle support (13), a shock absorber support (14), a half-shaft sleeve welding gasket B (15), a rear axle housing joint (16), a rear axle housing flange (17), a rear axle housing reinforcing ring (18) and an oil baffle plate (19), and is characterized in that the axle housing rear cover assembly (2) is arranged at the top of the intermediate axle housing (1), the oil filling plug seat (3) is arranged on the axle housing rear cover assembly (2), the oil drain plug seat (4) is arranged on one side wall of the intermediate axle housing (, the oil-gas separation type shock absorber is characterized in that a small assembly (5) of an oil baffle ring of a ventilation plug, an oil pipe fixing plate assembly A (6), an upper longitudinal arm support (7) and an oil pipe fixing plate assembly B (10) are arranged on the side wall of the other side of the middle axle housing (1), the middle axle housing (1) is connected with the upper longitudinal arm support (7) in a welding mode, an upper fir arm reinforcing plate is arranged on the upper longitudinal arm support (7), an oil baffle plate (19) is arranged inside the middle axle housing (1), a rear axle housing reinforcing ring (18) is arranged at the bottom of the middle axle housing (1), the middle axle housing (1) is connected with a welding sleeve (8) of a half-shaft sleeve (11), a half-shaft sleeve welding washer (9) is arranged between the middle axle housing (1) and the welding sleeve (8), a spiral spring lining plate (12) is arranged above the half-shaft sleeve (11), a spiral spring lining plate reinforcing plate is arranged, axle sleeve pipe (11) left side top sets up rear-axle housing and connects (16), and rear-axle housing connects (16) mouth of pipe department and sets up rear-axle housing flange (17), sets up ABS device drill way on axle housing flange (17) and rear-axle housing connect (16), it is the same to install the structure on middle axle housing (1) both sides axle sleeve pipe and the axle sleeve pipe, and the two structure becomes the mirror image.

Technical Field

The invention relates to the field of vehicle accessories, in particular to a novel rear axle housing assembly for a special vehicle.

Background

At present, the rear axle housing of the automobile runs for a long time in a place with poor road conditions, the rear axle housing is easy to break, and the potential safety hazard is large. At present, the damping of the existing special vehicle adopts a plate spring type design, the damping performance and the comfort are poor, an axle housing of the special vehicle is not provided with an ABS hole, an ABS device cannot be installed, and the safety factor is low.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a novel special vehicle rear axle housing assembly, and the technical scheme adopted by the invention for solving the technical problem is as follows: the structure of the invention comprises an intermediate axle housing, an axle housing rear cover assembly, an oil filling plug seat, an oil drain plug seat, a small oil retaining ring assembly of a vent plug, an oil pipe fixing plate assembly A, an upper longitudinal arm bracket, a welding sleeve, a welding washer of a half-axle sleeve, an oil pipe fixing plate assembly B, a half-axle sleeve, a spiral spring lining plate, a rear axle bracket, a shock absorber bracket, a welding washer B of a half-axle sleeve, a rear axle housing joint, a rear axle housing flange, a rear axle housing reinforcing ring and an oil retaining plate, and is characterized in that the top of the intermediate axle housing is provided with the axle housing rear cover assembly, the axle housing rear cover assembly is provided with the oil filling plug seat, one side wall of the intermediate axle housing is provided with the oil drain plug seat, the other side wall of the intermediate axle housing is provided with the small oil retaining ring assembly of the vent plug, the oil pipe fixing plate assembly A, the upper longitudinal arm bracket and the oil pipe fixing plate assembly B, the utility model discloses a rear axle housing, including middle axle housing, axle housing left side, axle housing right side, axle housing left side, axle housing right side, axle housing left side, axle housing right side.

Compared with the prior art, the invention has the following beneficial effects:

the invention is improved aiming at special vehicles, the distribution of all parts is more reasonable, the firmness is good, the running axle of the vehicle is not easy to break in the area with poor road conditions for a long time, the spring type shock absorption is adopted, the shock absorption effect is more excellent compared with the existing plate spring type shock absorption, and the ABS orifice is arranged in the invention, so that the safety of the vehicle is improved.

Drawings

FIG. 1: the embodiment of the invention is a schematic structural diagram.

FIG. 2: the embodiment of the invention is a schematic structural diagram.

In the figure: the oil-gas seal structure comprises an intermediate axle housing 1, an axle housing rear cover assembly 2, an oil filling plug seat 3, an oil discharging plug seat 4, a small oil blocking ring assembly 5 of a ventilation plug, an oil pipe fixing plate assembly A6, an upper longitudinal arm support 7, a welding sleeve 8, a half-axle sleeve welding gasket 9, an oil pipe fixing plate assembly B10, a half-axle sleeve 11, a spiral spring lining plate 12, a rear axle support 13, a shock absorber support 14, a half-axle sleeve welding gasket B15, a rear axle housing joint 16, a rear axle housing flange 17, a rear axle housing reinforcing ring 18 and an oil blocking plate 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to the attached drawings 1-2 of the specification, a novel special vehicle rear axle housing assembly is characterized in that an axle housing rear cover assembly 2 is arranged at the top of an intermediate axle housing 1, an oil filling plug seat 3 is arranged on the axle housing rear cover assembly 2, an oil discharging plug seat 4 is arranged on the side wall of one side of the intermediate axle housing 1, a small vent plug oil blocking ring assembly 5, an oil pipe fixing plate assembly A6, an upper longitudinal arm support 7 and an oil pipe fixing plate assembly B10 are arranged on the side wall of the other side of the intermediate axle housing 1, the intermediate axle housing 1 is connected with the upper longitudinal arm support 7 in a welding manner, an upper fir arm reinforcing plate is arranged on the upper longitudinal arm support 7, an oil blocking plate 19 is arranged inside the intermediate axle housing 1, a rear axle housing reinforcing ring 18 is arranged at the bottom of the intermediate axle housing 1, a axle housing welding washer 9 is arranged between the intermediate axle housing 1 and the welding sleeve 8, a spiral spring lining plate 12 is arranged above the axle, spiral spring welt 12 top is equipped with spiral spring welt reinforcing plate, 11 left side one ends of axle sleeve pipe set up bumper shock absorber support 14, 11 left side tops of axle sleeve pipe set up rear-axle housing joint 16, and rear-axle housing joint 16 mouth of pipe department sets up rear-axle housing flange 17, sets up ABS device drill way on axle housing flange 17 and the rear-axle housing joint 16, the device structure is the same on 1 both sides axle sleeve pipe of middle axle housing and the axle sleeve pipe, and the two structure becomes the mirror image.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.