CN215204344U - Longitudinally-arranged plate spring front suspension assembly mounting structure for bent frame - Google Patents

Longitudinally-arranged plate spring front suspension assembly mounting structure for bent frame Download PDF

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Publication number
CN215204344U
CN215204344U CN202121145798.0U CN202121145798U CN215204344U CN 215204344 U CN215204344 U CN 215204344U CN 202121145798 U CN202121145798 U CN 202121145798U CN 215204344 U CN215204344 U CN 215204344U
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China
Prior art keywords
straight section
lifting lug
plate spring
mounting
bracket
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Withdrawn - After Issue
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CN202121145798.0U
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Chinese (zh)
Inventor
米勇东
刘光剑
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SAIC Hongyan Automotive Co Ltd
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SAIC Iveco Hongyan Commercial Vehicle Co Ltd
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Priority to CN202121145798.0U priority Critical patent/CN215204344U/en
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Abstract

本实用新型公开了一种用于折弯式车架的纵置板簧前悬架总成安装结构,包括折弯式车架、两个吊耳支架、两个前簧支架、两个减震器上安装支架、两个板簧总成、两个减震器和车桥;本实用新型的有益技术效果是:提出了一种用于折弯式车架的纵置板簧前悬架总成安装结构,该方案能使弯折部周围的空间得到充分利用,并且可以避免增加板簧跨距增,消除跨距增加的负面影响。

Figure 202121145798

The utility model discloses a vertical plate spring front suspension assembly installation structure for a bending type frame, which comprises a bending type frame, two lifting lug brackets, two front spring brackets, two shock absorbing A mounting bracket, two leaf spring assemblies, two shock absorbers and an axle; the beneficial technical effects of the utility model are: a longitudinally placed leaf spring front suspension assembly for a bending frame is proposed The solution can make full use of the space around the bending part, and can avoid increasing the span of the leaf spring and eliminate the negative influence of the span increase.

Figure 202121145798

Description

Longitudinally-arranged plate spring front suspension assembly mounting structure for bent frame
Technical Field
The utility model relates to a suspension assembly mounting structure before heavy-duty car especially relates to a suspension assembly mounting structure before vertical leaf spring for bending type frame.
Background
With the development of the technology, more and more devices are required to be carried on a heavy-duty automobile, the installation space on a frame is very tight, and how to effectively utilize the installation space on the frame becomes one of important tasks of vehicle design; the front end and the rear end of the existing longitudinally-arranged leaf spring front suspension are respectively connected to a frame through a front spring bracket and a lifting lug bracket; the suspension fork support is limited by a conventional thought, when the longitudinally-arranged leaf spring front suspension and the bending type frame are combined in the prior art, the connection part of the suspension fork support and the frame is usually enabled to avoid a bending part on the frame, the most common way is to increase the span of the leaf spring, the suspension fork support is arranged on a rear straight section, the increase of the span of the leaf spring inevitably causes influence on the arrangement of other parts, the bending part on the frame is not suitable for carrying other devices, and the space around the bending part cannot be utilized.
SUMMERY OF THE UTILITY MODEL
To the problem in the background art, the utility model provides a suspension assembly mounting structure before indulging putting leaf spring for bending type frame, its innovation lies in: the device comprises a bending type frame, two lifting lug supports, two front spring supports, two shock absorber upper mounting supports, two plate spring assemblies, two shock absorbers and an axle;
the bending type frame sequentially forms a front straight section, a conical section and a rear straight section from front to back along the axial direction, the transverse width of the front straight section is larger than that of the rear straight section, the front straight section and the rear straight section are in smooth transition through the conical section, and a bending part is formed at the joint of the conical section and the rear straight section;
the two lifting lug supports are symmetrical in structure and are respectively arranged on the outer walls of the left side and the right side of the bent part; the lower end of the lifting lug support is provided with a connecting structure for connecting a plate spring lifting lug, the inner side surface of the lifting lug support is provided with two mounting surfaces, the first mounting surface is positioned on the front side of the second mounting surface, the first mounting surface is matched with the outer wall of the conical section, the second mounting surface is matched with the outer wall of the rear straight section, and the mounting surfaces are provided with a plurality of bolt holes;
the two front spring brackets are respectively arranged on the inner walls of the left side and the right side of the front straight section; the two shock absorber upper mounting brackets are respectively arranged on the outer walls of the left side and the right side of the front straight section, and the shock absorber upper mounting brackets are positioned on the rear side of the front spring bracket; the front spring bracket, the shock absorber upper mounting bracket and the lifting lug bracket which are positioned on the same side form a single-side mounting structure; the axle is positioned at the lower side of the frame, and the axial direction of the axle is vertical to the axial direction of the frame;
the two plate spring assemblies respectively correspond to the two unilateral mounting structures; the front end of the plate spring assembly is connected with the corresponding front spring bracket, and the rear end of the plate spring assembly is connected with the connecting structure on the corresponding lifting lug bracket through a plate spring lifting lug; the middle part of the plate spring assembly is connected with an axle; the axial direction of the plate spring assembly is parallel to the axial direction of the frame;
the two shock absorbers correspond to the two unilateral mounting structures respectively, the upper ends of the shock absorbers are rotatably connected with the corresponding mounting brackets on the shock absorbers, and the lower ends of the shock absorbers are rotatably connected with the axle.
The principle of the utility model is that: the lug support is provided with two mounting surfaces, so that the lug support can be mounted on the outer wall of the bending part of the frame, the space around the bending part can be fully utilized, the increase of the span of the plate spring can be avoided, the negative influence caused by the increase of the span of the plate spring is eliminated, the mounting space on the rear straight section is indirectly saved, and the lug support can be distributed to other vehicle-mounted devices.
The utility model has the beneficial technical effects that: the utility model provides a indulge and put leaf spring front suspension assembly mounting structure for bending type frame, this scheme enables the space around the kink and obtains make full use of to can avoid increasing the leaf spring span and increase, eliminate the negative effects that the span increases.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural diagram of the inner side face of the lifting lug support;
FIG. 4 is a schematic structural diagram of the outer side surface of the lifting lug support;
FIG. 5 is a top view of the shackle bracket (the shackle bracket is used on the left side of the frame in the drawing, and the structure of the shackle bracket used on the right side of the frame is symmetrical to the structure in the drawing);
the names corresponding to each mark in the figure are respectively: the suspension lug support comprises a suspension lug support 1, a first mounting surface 11, a second mounting surface 12, a connecting structure 13 for connecting a plate spring suspension lug, a front spring support 2, a shock absorber upper mounting support 3, a plate spring assembly 5, a shock absorber 6 and an axle 7.
Detailed Description
The utility model provides a suspension assembly mounting structure before indulging of bend type frame put leaf spring, its innovation lies in: the device comprises a bending type frame, two lifting lug supports 1, two front spring supports 2, two shock absorber upper mounting supports 3, two plate spring assemblies 5, two shock absorbers 6 and an axle 7;
the bending type frame sequentially forms a front straight section, a conical section and a rear straight section from front to back along the axial direction, the transverse width of the front straight section is larger than that of the rear straight section, the front straight section and the rear straight section are in smooth transition through the conical section, and a bending part is formed at the joint of the conical section and the rear straight section;
the two lifting lug supports 1 are symmetrical in structure, and the two lifting lug supports 1 are respectively arranged on the outer walls of the left side and the right side of the bent part; the lower end of the lifting lug support 1 is provided with a connecting structure for connecting a plate spring lifting lug, the inner side surface of the lifting lug support 1 is provided with two mounting surfaces, the first mounting surface is positioned on the front side of the second mounting surface, the first mounting surface is matched with the outer wall of the conical section, the second mounting surface is matched with the outer wall of the rear straight section, and the mounting surfaces are provided with a plurality of bolt holes;
the two front spring brackets 2 are respectively arranged on the inner walls of the left side and the right side of the front straight section; the two shock absorber upper mounting brackets 3 are respectively arranged on the outer walls of the left side and the right side of the front straight section, and the shock absorber upper mounting brackets 3 are positioned on the rear side of the front spring bracket 2; the front spring bracket 2, the shock absorber upper mounting bracket 3 and the lifting lug bracket 1 which are positioned on the same side form a single-side mounting structure; the axle 7 is positioned at the lower side of the frame, and the axial direction of the axle 7 is vertical to the axial direction of the frame;
the two plate spring assemblies 5 respectively correspond to the two single-side mounting structures; the front end of the plate spring assembly 5 is connected with the corresponding front spring bracket 2, and the rear end of the plate spring assembly 5 is connected with the connecting structure on the corresponding lifting lug bracket 1 through a plate spring lifting lug; the middle part of the plate spring assembly 5 is connected with an axle 7; the axial direction of the plate spring assembly 5 is parallel to the axial direction of the frame;
two bumper shock absorbers 6 correspond two unilateral mounting structures respectively, and 6 upper ends of bumper shock absorbers are connected with the corresponding bumper shock absorber upper mounting bracket 3 in a rotating mode, and 6 lower ends of bumper shock absorbers are connected with the axle 7 in a rotating mode.

Claims (1)

1. The utility model provides a suspension assembly mounting structure before indulging of formula of bending frame puts leaf spring which characterized in that: the device comprises a bending type frame, two lifting lug supports (1), two front spring supports (2), two shock absorber upper mounting supports (3), two plate spring assemblies (5), two shock absorbers (6) and an axle (7);
the bending type frame sequentially forms a front straight section, a conical section and a rear straight section from front to back along the axial direction, the transverse width of the front straight section is larger than that of the rear straight section, the front straight section and the rear straight section are in smooth transition through the conical section, and a bending part is formed at the joint of the conical section and the rear straight section;
the two lifting lug supports (1) are symmetrical in structure, and the two lifting lug supports (1) are respectively arranged on the outer walls of the left side and the right side of the bent part; the lower end of the lifting lug support (1) is provided with a connecting structure for connecting a plate spring lifting lug, the inner side surface of the lifting lug support (1) is provided with two mounting surfaces, the first mounting surface is positioned on the front side of the second mounting surface, the first mounting surface is matched with the outer wall of the conical section, the second mounting surface is matched with the outer wall of the rear straight section, and the mounting surfaces are provided with a plurality of bolt holes;
the two front spring brackets (2) are respectively arranged on the inner walls of the left side and the right side of the front straight section; the two shock absorber upper mounting brackets (3) are respectively arranged on the outer walls of the left side and the right side of the front straight section, and the shock absorber upper mounting brackets (3) are positioned on the rear side of the front spring bracket (2); the front spring bracket (2), the shock absorber upper mounting bracket (3) and the lifting lug bracket (1) which are positioned on the same side form a single-side mounting structure; the axle (7) is positioned at the lower side of the frame, and the axial direction of the axle (7) is vertical to the axial direction of the frame;
the two plate spring assemblies (5) respectively correspond to the two single-side mounting structures; the front end of the plate spring assembly (5) is connected with the corresponding front spring bracket (2), and the rear end of the plate spring assembly (5) is connected with the connecting structure on the corresponding lifting lug bracket (1) through a plate spring lifting lug; the middle part of the plate spring assembly (5) is connected with an axle (7); the axial direction of the plate spring assembly (5) is parallel to the axial direction of the frame;
the two shock absorbers (6) correspond to the two unilateral mounting structures respectively, the upper ends of the shock absorbers (6) are rotatably connected with the corresponding shock absorber upper mounting bracket (3), and the lower ends of the shock absorbers (6) are rotatably connected with the axle (7).
CN202121145798.0U 2021-05-26 2021-05-26 Longitudinally-arranged plate spring front suspension assembly mounting structure for bent frame Withdrawn - After Issue CN215204344U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121145798.0U CN215204344U (en) 2021-05-26 2021-05-26 Longitudinally-arranged plate spring front suspension assembly mounting structure for bent frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121145798.0U CN215204344U (en) 2021-05-26 2021-05-26 Longitudinally-arranged plate spring front suspension assembly mounting structure for bent frame

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CN215204344U true CN215204344U (en) 2021-12-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113232477A (en) * 2021-05-26 2021-08-10 上汽依维柯红岩商用车有限公司 Longitudinally-arranged plate spring front suspension assembly mounting structure for bent frame
CN113232477B (en) * 2021-05-26 2025-05-13 上汽红岩汽车有限公司 Longitudinal leaf spring front suspension assembly installation structure for bent frame

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113232477A (en) * 2021-05-26 2021-08-10 上汽依维柯红岩商用车有限公司 Longitudinally-arranged plate spring front suspension assembly mounting structure for bent frame
CN113232477B (en) * 2021-05-26 2025-05-13 上汽红岩汽车有限公司 Longitudinal leaf spring front suspension assembly installation structure for bent frame

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CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 401122 No.1, huanghuan North Road, Jinshan Avenue, northern New District, Yubei District, Chongqing

Patentee after: SAIC Hongyan Automobile Co.,Ltd.

Address before: 401122 No.1, huanghuan North Road, Jinshan Avenue, northern New District, Yubei District, Chongqing

Patentee before: SAIC-IVECO HONGYAN commercial Vehicle Co.,Ltd.

AV01 Patent right actively abandoned

Granted publication date: 20211217

Effective date of abandoning: 20250513

AV01 Patent right actively abandoned

Granted publication date: 20211217

Effective date of abandoning: 20250513