Front-end accessory support of commercial vehicle

Abstract

The utility model relates to a commercial vehicle front end accessory support which comprises a left support and a right support which are arranged on the left side and the right side of a vehicle frame respectively. The left support and the right support are respectively provided with an accessory installation hole, the accessory installation holes are connected with vehicle accessories, the accessory installation holes are in a protruding shape, and round chamfers are arranged at the transition positions of the accessory installation holes and the left support and the transition positions of the accessory installation holes and the right support. The structure is simple, vehicle accessories are integrated on the left support and the right support, the overall structure is compact, the assembly error is reduced, and the assembly efficiency is improved; the reinforcing ribs are arranged, so that the overall strength is improved, and the cracking problem under complex working conditions is avoided; the upper lightening holes and the lower lightening holes are formed, so that the overall weight of the left support and the right support is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to commercial vehicle technical field especially relates to a commercial vehicle front end accessory support. BACKGROUND

[0002] Current commercial vehicle front end structure connects many parts, mainly including cab front suspension, cab turnover support, steering gear assembly support, first cross beam support support, front lower protection support and other parts. Because the front end accessory installation position space is small, the stress is complex, the assembly error of each part is big when assembling, and the assembly efficiency is affected. INVENTION CONTENTS

[0003] The utility model aims at the deficiency of prior art and provides a commercial vehicle front end accessory support.

[0004] The utility model is realized by adopting the following technical scheme:

[0005] A commercial vehicle front end accessory support, including left support and right support, left support and right support are located at the left side and the right side of the frame respectively, left support and right support are equipped with accessory mounting hole, vehicle accessory is connected to accessory mounting hole, accessory mounting hole is convex, and the transition of accessory mounting hole and left support and right support is equipped with round chamfer.

[0006] Further, the accessory mounting hole includes a cab suspension mounting hole for connecting a vehicle accessory, a first cross beam support and a front traction support mounting hole, an upper vehicle step support mounting hole, a steering gear support mounting hole, a leaf spring pin shaft mounting hole, a radiator bracket hole, a frame web mounting hole, a leaf spring locking bolt mounting hole, a front lower protection mounting hole, a cab turnover support mounting hole, and a suspension limiting mounting hole.

[0007] The first cross beam support and the front traction support mounting hole, the upper vehicle step support mounting hole, and the steering gear support mounting hole are all located at the front end of the left support and the right support, the frame web mounting hole is located at the rear end of the left support and the right support, the upper vehicle step support mounting hole and the front lower protection mounting hole are located in front of the lower end of the left support and the right support, the leaf spring pin shaft mounting hole, the leaf spring locking bolt mounting hole, and the cab turnover support mounting hole are all located behind the lower end of the left support and the right support, and the cab suspension mounting hole, the suspension limiting mounting hole, and the radiator bracket hole are located at the upper end of the left support and the right support.

[0008] The frame web mounting hole is connected to the frame.

[0009] Further, the vehicle accessories include cab front / rear suspension support, cab turnover support, upper vehicle step support, front cross beam support and front traction support, front lower protection, cab suspension limiting support, radiator bracket support, steering gear fixing support and front suspension leaf spring;

[0010] The cab front / rear suspension support is connected with the cab suspension mounting hole, the cab turnover support is connected with the cab turnover support mounting hole, the upper vehicle step support is connected with the upper vehicle step support mounting hole, the front cross beam support and the front traction support are connected with the front cross beam support and the front traction support mounting hole, the front lower protection is connected with the front lower protection mounting hole, the cab suspension limiting support is connected with the suspension limiting mounting hole, the radiator bracket support is connected with the radiator bracket hole, and the steering gear fixing support is connected with the steering gear support mounting hole.

[0011] The front suspension leaf spring includes a left front suspension leaf spring and a right front suspension leaf spring, and the left front suspension leaf spring and the right front suspension leaf spring are connected with the left support and the right support through a leaf spring pin shaft and a leaf spring locking bolt.

[0012] Further, the front cross beam support provided on the left support and the right support is provided with a bumper support, and the bumper support provided on the left support and the right support is provided with a bumper.

[0013] Further, the left support and the right support are provided with an upper weight reduction hole and a lower weight reduction hole.

[0014] Further, the left support and the right support are respectively provided with a pipeline / cable harness passing hole.

[0015] Further, the left support and the right support are provided with a reinforcing rib at the upper end.

[0016] Further, the left support and the right support are integrally formed by high-grade nodular cast iron.

[0017] Compared with the prior art, the vehicle accessory support has the following beneficial technical effects:

[0018] The vehicle accessory support has the following beneficial technical effects: the vehicle accessory support is simple in structure, integrates vehicle accessories on the left support and the right support, is compact in overall structure, reduces assembly error, improves assembly efficiency, increases the overall strength by arranging the reinforcing rib, avoids cracking under complex working conditions, and reduces the overall weight of the left support and the right support by arranging the upper weight reduction hole and the lower weight reduction hole. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The left support of the vehicle accessory support is shown in the structure diagram. Figure One ;

[0020] Figure 2 Structure diagram of the left support of the utility model Figure Two ;

[0021] Figure 3 Structure diagram of the right support of the utility model Figure One ;

[0022] Figure 4 Structure diagram of the right support of the utility model Figure Two ;

[0023] Figure 5 Connection structure diagram of the right support and the frame of the utility model

[0024] Figure 6 Connection structure diagram of the left support and the frame of the utility model

[0025] Reference signs

[0026] 1, cab suspension mounting hole; 2, head cross beam support and front traction support mounting hole; 3, upper vehicle step support mounting hole; 4, steering gear support mounting hole; 5, leaf spring pin shaft mounting hole; 6, radiator bracket hole; 7, frame web surface mounting hole; 8, leaf spring locking bolt mounting hole; 9, front lower protection mounting hole; 10, cab turnover support mounting hole; 11, pipeline / line bundle passing hole; 12, upper weight reduction hole; 13, lower weight reduction hole; 14, cab turnover support; 15, upper vehicle step support; 16, cab front / rear suspension support; 17, head cross beam support and front traction support; 18, bumper support; 19, front lower protection; 20, cab suspension limiting support; 21, radiator bracket support; 22, steering gear fixing support; 23, leaf spring locking bolt; 24, leaf spring pin shaft; 25, front suspension leaf spring; 26, frame; 30, left support; 40, right support. DETAILED DESCRIPTION

[0027] In order to enable the personnel in the technical field to better understand the technical scheme in the utility model, the technical scheme in the utility model embodiments will be clearly and completely described below in conjunction with the drawings in the utility model embodiments. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the personnel in the art without creative labor should belong to the protection scope of the utility model.

[0028] As Figures 1-6As shown, a commercial vehicle front end accessory bracket includes a left bracket 30 and a right bracket 40, which are respectively arranged on the left and right sides of a vehicle frame 26; the left bracket 30 and the right bracket 40 are both provided with an accessory mounting hole, the accessory mounting hole is connected with a vehicle accessory, the accessory mounting hole is in a convex shape, and a circular chamfer is arranged at the transition of the accessory mounting hole and the left bracket 30 and the right bracket 40.

[0029] The accessory mounting hole includes a cab suspension mounting hole 1 connected with a vehicle accessory, a front cross beam support and front traction support mounting hole 2, an upstep support mounting hole 3, a steering gear support mounting hole 4, a leaf spring pin shaft mounting hole 5, a radiator bracket hole 6, a frame web mounting hole 7, a leaf spring locking bolt mounting hole 8, a front lower guard mounting hole 9, a cab rollover support mounting hole 10, and a suspension limiting mounting hole.

[0030] The front cross beam support and front traction support mounting hole 2, the upstep support mounting hole 3, and the steering gear support mounting hole 4 are arranged at the front end of the left bracket 30 and the right bracket 40, the frame web mounting hole 7 is arranged at the rear end of the left bracket 30 and the right bracket 40, the upstep support mounting hole 3 and the front lower guard mounting hole 9 are arranged at the front of the lower end of the left bracket 30 and the right bracket 40, the leaf spring pin shaft mounting hole 5, the leaf spring locking bolt mounting hole 8, and the cab rollover support mounting hole 10 are arranged at the rear of the lower end of the left bracket 30 and the right bracket 40, and the cab suspension mounting hole 1, the suspension limiting mounting hole, and the radiator bracket hole 6 are arranged at the upper end of the left bracket 30 and the right bracket 40.

[0031] The frame web mounting hole 7 is connected with the vehicle frame 26.

[0032] The vehicle accessory includes a cab front / rear suspension support 16, a cab rollover support 14, an upstep support 15, a front cross beam support and front traction support 17, a front lower guard 19, a cab suspension limiting support 20, a radiator bracket support 21, a steering gear fixing support 22, and a front suspension leaf spring 25.

[0033] The cab front / rear suspension support 16 is connected with the cab suspension mounting hole 1, the cab rollover support 14 is connected with the cab rollover support mounting hole 10, the upstep support 15 is connected with the upstep support mounting hole 3, the front cross beam support and front traction support 17 is connected with the front cross beam support and front traction support mounting hole 2, the front lower guard 19 is connected with the front lower guard mounting hole 9, the cab suspension limiting support 20 is connected with the suspension limiting mounting hole, the radiator bracket support 21 is connected with the radiator bracket hole 6, and the steering gear fixing support 22 is connected with the steering gear support mounting hole 4.

[0034] The front suspension leaf spring 25 includes a left front suspension leaf spring and a right front suspension leaf spring. Both the left front suspension leaf spring and the right front suspension leaf spring are connected to the left bracket 30 and the right bracket 40 through leaf spring pins 24 and leaf spring locking bolts 23. The leaf spring pins 24 are located in the leaf spring pin mounting holes 5, and the leaf spring locking bolts 23 are located in the leaf spring locking bolt mounting holes 8.

[0035] Both the left support 30 and the right support 40 have a bumper support 18 on their first crossbeam supports, and the bumper supports 18 on the left support 30 and the right support 40 have bumpers.

[0036] Both the left support 30 and the right support 40 are provided with upper weight reduction holes 12 and lower weight reduction holes 13.

[0037] The upper weight reduction hole 12 and the lower weight reduction hole 13 are provided to reduce the overall weight of the left support 30 and the right support 40.

[0038] The left bracket 30 and the right bracket 40 are respectively provided with conduit / wire harness passage holes 11.

[0039] The upper ends of both the left support 30 and the right support 40 are equipped with reinforcing ribs.

[0040] Reinforcing ribs are installed to increase overall strength and prevent cracking of the left support 30 and right support 40 under complex working conditions.

[0041] Both the left support 30 and the right support 40 are integrally cast from high-grade ductile iron.

Claims

1. A commercial vehicle front end accessory support characterized by, The left bracket (30) and the right bracket (40) are arranged on the left and right sides of the frame (26) respectively, the left bracket (30) and the right bracket (40) are provided with accessory mounting holes, the accessory mounting holes are connected with vehicle accessories, the accessory mounting holes are in a convex shape, and the transition between the accessory mounting holes and the left bracket (30) and the right bracket (40) is provided with a circular chamfer.

2. The commercial vehicle front end accessory support of claim 1, characterized by, The accessory mounting holes include a cab suspension mounting hole (1) connected with a vehicle accessory, a first cross beam support and front traction support mounting hole (2), an upper vehicle step support mounting hole (3), a steering gear support mounting hole (4), a leaf spring pin shaft mounting hole (5), a radiator bracket hole (6), a frame web mounting hole (7), a leaf spring locking bolt mounting hole (8), a front lower guard mounting hole (9), a cab rollover support mounting hole (10), and a suspension limiting mounting hole. The first cross beam support and front traction support mounting hole (2), the upper vehicle step support mounting hole (3), and the steering gear support mounting hole (4) are arranged at the front end of the left bracket (30) and the right bracket (40), the frame web mounting hole (7) is arranged at the rear end of the left bracket (30) and the right bracket (40), the upper vehicle step support mounting hole (3) and the front lower guard mounting hole (9) are arranged in front of the lower end of the left bracket (30) and the right bracket (40), the leaf spring pin shaft mounting hole (5), the leaf spring locking bolt mounting hole (8), and the cab rollover support mounting hole (10) are arranged behind the lower end of the left bracket (30) and the right bracket (40), and the cab suspension mounting hole (1), the suspension limiting mounting hole, and the radiator bracket hole (6) are arranged at the upper end of the left bracket (30) and the right bracket (40). The frame web mounting hole (7) is connected with the frame (26).

3. The commercial vehicle front end accessory support of claim 2, characterized by, The vehicle accessories include a cab front / rear suspension support (16), a cab rollover support (14), an upper vehicle step support (15), a first cross beam support and front traction support (17), a front lower guard (19), a cab suspension limiting support (20), a radiator bracket support (21), a steering gear fixing support (22), and a front suspension leaf spring (25). The cab front / rear suspension support (16) is connected with the cab suspension mounting hole (1), the cab rollover support (14) is connected with the cab rollover support mounting hole (10), the upper vehicle step support (15) is connected with the upper vehicle step support mounting hole (3), the first cross beam support and front traction support (17) is connected with the first cross beam support and front traction support mounting hole (2), the front lower guard (19) is connected with the front lower guard mounting hole (9), the cab suspension limiting support (20) is connected with the suspension limiting mounting hole, the radiator bracket support (21) is connected with the radiator bracket hole (6), and the steering gear fixing support (22) is connected with the steering gear support mounting hole (4). The front suspension leaf spring (25) comprises a left front suspension leaf spring and a right front suspension leaf spring, both of which are connected with the left support (30) and the right support (40) through a leaf spring pin shaft (24) and a leaf spring locking bolt (23), the leaf spring pin shaft (24) is arranged in the leaf spring pin shaft mounting hole (5), and the leaf spring locking bolt (23) is arranged in the leaf spring locking bolt mounting hole (8).

4. The commercial vehicle front end accessory support of claim 3, characterized by, The left support (30) and the right support (40) are provided with bumper supports (18), and the left support (30) and the right support (40) are provided with bumpers.

5. The commercial vehicle front end accessory support of claim 1, wherein, The left support (30) and the right support (40) are both provided with upper lightening holes (12) and lower lightening holes (13).

6. The commercial vehicle front end accessory support of claim 5, characterized by The left support (30) and the right support (40) are respectively provided with pipeline / line bundle passing holes (11).

7. The commercial vehicle front end accessory support of claim 1, wherein, The left support (30) and the right support (40) are both provided with reinforcing ribs at upper ends.

8. The commercial vehicle front end accessory support of claim 7, characterized by The left support (30) and the right support (40) are both integrally cast from high-grade nodular cast iron.

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