CN204701409U - A kind of macpherson suspension assembly - Google Patents

A kind of macpherson suspension assembly Download PDF

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Publication number
CN204701409U
CN204701409U CN201520435002.3U CN201520435002U CN204701409U CN 204701409 U CN204701409 U CN 204701409U CN 201520435002 U CN201520435002 U CN 201520435002U CN 204701409 U CN204701409 U CN 204701409U
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CN
China
Prior art keywords
leaf spring
mounting hole
steering swivel
suspension assembly
main body
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CN201520435002.3U
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Chinese (zh)
Inventor
刘守银
韩丽
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Anhui Jianghuai Automobile Group Corp
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Priority to CN201520435002.3U priority Critical patent/CN204701409U/en
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Publication of CN204701409U publication Critical patent/CN204701409U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of macpherson suspension assembly, comprises shock absorber, steering swivel and subframe, also comprises connection bracket and leaf spring; Wherein, connection bracket comprise rack body and with the steering swivel ball pin that rack body is connected, rack body is provided with leaf spring mounting hole, stabilizer link mounting hole and propelling rod mounting hole, one end of steering swivel is connected with steering swivel ball pin; Leaf spring comprises leaf spring main body, and leaf spring main body and car floor are connected.The macpherson suspension assembly that the utility model provides uses leaf spring to instead of lower swing arm of the prior art, and by connection bracket, leaf spring is connected with steering swivel, and leaf spring and car floor are fixed together, the installing space of leaf spring is larger, the centre of gration of steering swivel ball pin can increase as required to the distance between leaf spring and the attachment point of car floor, thus be conducive to reducing the change of tire earth point and camber angle change, improve the stability that vehicle travels.

Description

A kind of macpherson suspension assembly
Technical field
The utility model relates to automobile suspension system, particularly a kind of macpherson suspension assembly.
Background technology
Automotive suspension is the vitals ensureing travelling comfort, and automotive suspension, as the force transferring part connected between vehicle body (or vehicle frame) and axletree (or wheel), is again the vitals ensureing ride safety of automobile.
Independent suspension is under two, the left and right wheel on automobile axletree is individually installed on vehicle body (or vehicle frame), vehicle bridge adopts breakaway-element, middle one section is fixed on vehicle body (or vehicle frame), independent suspension two sidecar wheel is independent of each other when being hit, and independent suspension lighter weight, buffering and absorption capacity are very strong, and travelling comfort is good, all more excellent relative to dependent suspension indices.
Present Independent Suspension comprises macpherson suspension, double cross arm independent suspension and multi-connecting-rod separated suspension etc., and wherein, macpherson suspension is simple with its structure, and light weight, the advantages such as fast response time, are used widely.As shown in Figure 1, existing macpherson suspension assembly comprises shock absorber 1', steering swivel 2', lower swing arm 3', lower swing arm ball pin 4' and subframe 5', wherein, one end and the shock absorber 1' of steering swivel 2' are rotationally connected, the other end of steering swivel 2' is connected with one end of lower swing arm 3' by lower swing arm ball pin 4', and the other end of lower swing arm 3' is connected with subframe 5'.
As everyone knows, the physical dimension of adjustment suspension, just can change the change of camber angle, toe-in etc. during Suspension movement, thus changes the path of motion of tire.Tire is in same movement travel, and swing arm is longer, and cross motion is less, and the earth point change of tire is little, and camber angle change is little, thus wear on tyres is less, and the stability that vehicle travels is also better.
And macpherson suspension only has lower swing arm, therefore for the automobile employing macpherson suspension, lower swing arm length L 0(centre of gration of lower swing arm ball pin 4' is to the distance between lower swing arm 3' and the attachment point of subframe 5') is larger on the impact of wear on tyres performance and riding stability.Due to the restriction of installing space, the lower swing arm length of macpherson suspension is shorter, causes the earth point change of tire greatly, and greatly, cause wear on tyres large, vehicle run stability is poor in camber angle change.
Utility model content
The technical problems to be solved in the utility model is to provide one can effectively reduce the change of tire earth point and camber angle change, improves the macpherson suspension assembly of the stability that vehicle travels.
For solving the problems of the technologies described above, the macpherson suspension assembly that the utility model provides comprises shock absorber, steering swivel and subframe, also comprises connection bracket and leaf spring; Wherein,
The steering swivel ball pin that described connection bracket comprises rack body and is connected with described rack body, described rack body is provided with the leaf spring mounting hole for installing described leaf spring, for installing the stabilizer link mounting hole of stabilizer link and the propelling rod mounting hole for installed thrust bar, one end of described steering swivel is connected with described steering swivel ball pin;
Described leaf spring comprises leaf spring main body, and described leaf spring main body is fixed in described connection bracket by described leaf spring mounting hole, and described leaf spring main body and car floor are connected.
Preferably, described rack body is provided with the opening that can fasten with described leaf spring, the inner side of described opening is symmetrically arranged with leaf spring mounting hole.
Preferably, described stabilizer link mounting hole and described propelling rod mounting hole are arranged on the both sides of described leaf spring mounting hole.
Preferably, also comprise U-bolt and the lower fender that is arranged between described leaf spring main body and described car floor and lower cushion block, the contiguous described car floor of described lower cushion block, described leaf spring is fixed on described car floor by described U-bolt.
More preferably, described car floor are provided with the depression matched with described lower cushion block.
More preferably, also comprise and be arranged on described leaf spring main body away from the upper fender on the surface of described car floor and upper cushion block, described upper cushion block is away from described leaf spring main body.
More preferably, described leaf spring main body is provided with boss, described lower cushion block is provided with the groove matched with described boss.
Preferably, there is between the center shaft of described steering swivel ball pin and the center shaft of described leaf spring mounting hole the angle of 30 degree to 65 degree.
The macpherson suspension assembly that the utility model provides uses leaf spring to instead of lower swing arm of the prior art, and by connection bracket, leaf spring is connected with steering swivel, and leaf spring and car floor are fixed together, the installing space of leaf spring is larger, the centre of gration of steering swivel ball pin can increase as required to the distance between leaf spring and the attachment point of car floor, thus be conducive to reducing the change of tire earth point and camber angle change, improve the stability that vehicle travels.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing macpherson suspension assembly;
Fig. 2 is the structural representation at the utility model macpherson suspension assembly embodiment one visual angle;
Fig. 3 is the structural representation at another visual angle of the utility model macpherson suspension assembly embodiment;
Fig. 4 is the structural representation of the connection bracket embodiment of the utility model macpherson suspension assembly;
Fig. 5 is the local structure schematic diagram of the utility model macpherson suspension assembly embodiment.
Indicate as follows in figure:
Shock absorber-1', steering swivel-2', lower swing arm-3'; lower swing arm ball pin-4', subframe-5', shock absorber-1; steering swivel-2, subframe-3, connection bracket-4; rack body-41, leaf spring mounting hole-411, stabilizer link mounting hole-412; propelling rod mounting hole-413, opening-414, steering swivel ball pin-42; leaf spring-5, leaf spring main body-51, boss-52; car floor-6, depression-61, U-bolt-7; lower fender-8, lower cushion block-9, groove-91; upper fender-10, upper cushion block-11, stabilizer link-12; stabilizer rod-13, propelling rod-14.
Detailed description of the invention
For enabling above-mentioned purpose, the feature and advantage of utility model more become apparent, below detailed description of the invention of the present utility model is described in detail.
Set forth a lot of detail in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public specific embodiment.
As shown in Figures 2 to 5, the macpherson suspension assembly that the utility model provides, comprises shock absorber 1, steering swivel 2 and subframe 3, also comprises connection bracket 4 and leaf spring 5; Wherein,
The steering swivel ball pin 42 that described connection bracket 4 comprises rack body 41 and is connected with described rack body 41, described rack body 41 is provided with the leaf spring mounting hole 411 for installing described leaf spring 5, for installing the stabilizer link mounting hole 412 of stabilizer link 12 and the propelling rod mounting hole 413 for installed thrust bar 14, one end of described steering swivel 2 is connected with described steering swivel ball pin 42, above-mentioned being connected can adopt the modes such as welding to realize, above-mentioned leaf spring 5, stabilizer link 12 and the connection mode between propelling rod 14 and rack body 41 all can adopt mode well known in the art to realize, such as bolt connection or welding etc., above-mentioned leaf spring mounting hole 411, the number of stabilizer link mounting hole 412 and propelling rod mounting hole 413 can be arranged according to the actual requirements, the utility model does not repeat further at this,
Described leaf spring 5 comprises leaf spring main body 51, described leaf spring main body 51 is fixed in described connection bracket 4 by described leaf spring mounting hole 411, described leaf spring main body 51 is connected with car floor 6, above-mentioned being connected can adopt welding or the mode such as one-body molded to realize, it will be apparent to those skilled in the art that car floor 6 and subframe 3 link together.
Above-mentioned leaf spring 5 can select steel plate spring, or composite material plate spring.
The macpherson suspension assembly that the utility model provides uses leaf spring 5 to instead of lower swing arm of the prior art, and by connection bracket 4, leaf spring 5 is connected with steering swivel 2, and leaf spring 5 is fixed together with car floor 6, the installing space of leaf spring 5 is larger, the centre of gration of steering swivel ball pin 42 can increase as required to the distance L between leaf spring 5 and the attachment point of car floor 6, thus be conducive to reducing the change of tire earth point and camber angle change, improve the stability that vehicle travels.
In order to ensure the stability that leaf spring 5 is fixing with rack body 41, described rack body 41 is provided with the opening 414 that can fasten with described leaf spring 5, the inner side of described opening 414 is symmetrically arranged with leaf spring mounting hole 411, like this, leaf spring 5 is first engaging spacing with opening 414 with the connection procedure of rack body 41, then is bolted.
In order to ensure the stability of macpherson suspension assembly performance, described stabilizer link mounting hole 412 and described propelling rod mounting hole 413 are arranged on the both sides of described leaf spring mounting hole 411.
In a preferred embodiment of the present utility model; the lower fender 10 also comprising U-bolt 7 and be arranged between described leaf spring main body 51 and described car floor 6 and lower cushion block 11; the contiguous described car floor 6 of described lower cushion block 11; described leaf spring 5 is fixed on described car floor 6 by described U-bolt 7; this leaf spring 5 is easy to realize with the fixed form of car floor 6; can available protecting leaf spring 5, and good fixing effect.
Conveniently leaf spring 5 is fixed on car floor 6, described car floor 6 is provided with the depression 61 matched with described lower cushion block 9.
In order to better protect leaf spring 5, also comprise and be arranged on described leaf spring main body 51 away from the upper fender 10 on the surface of described car floor 6 and upper cushion block 11, described upper cushion block 11 is away from described leaf spring main body 51.
Conveniently leaf spring 5 is fixed on car floor 6, described leaf spring main body 51 is provided with boss 52, described lower cushion block 9 is provided with the groove 91 matched with described boss 52, certainly, leaf spring main body 51 also can be provided with the boss with the fit depressions on upper cushion block 11, upper cushion block 11 and lower cushion block 9 to be positioned on leaf spring 5 better.
In order to reduce the change of tire earth point and camber angle change further, improving the stability that vehicle travels, there is between the center shaft of described steering swivel ball pin 42 and the center shaft of described leaf spring mounting hole 411 the angle α of 30 degree to 65 degree.
Although the utility model is described in conjunction with above embodiment, but the utility model is not defined to above-described embodiment, and only by the restriction of claims, those of ordinary skill in the art can easily modify to it and change, but do not leave essential idea of the present utility model and scope.

Claims (8)

1. a macpherson suspension assembly, comprises shock absorber, steering swivel and subframe, it is characterized in that, also comprises connection bracket and leaf spring; Wherein,
The steering swivel ball pin that described connection bracket comprises rack body and is connected with described rack body, described rack body is provided with the leaf spring mounting hole for installing described leaf spring, for installing the stabilizer link mounting hole of stabilizer link and the propelling rod mounting hole for installed thrust bar, one end of described steering swivel is connected with described steering swivel ball pin;
Described leaf spring comprises leaf spring main body, and described leaf spring main body is fixed in described connection bracket by described leaf spring mounting hole, and described leaf spring main body and car floor are connected.
2. macpherson suspension assembly according to claim 1, is characterized in that, described rack body is provided with the opening that can fasten with described leaf spring, and the inner side of described opening is symmetrically arranged with leaf spring mounting hole.
3. macpherson suspension assembly according to claim 1, is characterized in that, described stabilizer link mounting hole and described propelling rod mounting hole are arranged on the both sides of described leaf spring mounting hole.
4. macpherson suspension assembly according to claim 1; it is characterized in that; the lower fender also comprising U-bolt and be arranged between described leaf spring main body and described car floor and lower cushion block; the contiguous described car floor of described lower cushion block, described leaf spring is fixed on described car floor by described U-bolt.
5. macpherson suspension assembly according to claim 4, is characterized in that, described car floor is provided with the depression matched with described lower cushion block.
6. macpherson suspension assembly according to claim 4, is characterized in that, also comprise and be arranged on described leaf spring main body away from the upper fender on the surface of described car floor and upper cushion block, described upper cushion block is away from described leaf spring main body.
7. macpherson suspension assembly according to claim 4, is characterized in that, described leaf spring main body is provided with boss, described lower cushion block is provided with the groove matched with described boss.
8. macpherson suspension assembly according to claim 1, is characterized in that, has the angle of 30 degree to 65 degree between the center shaft of described steering swivel ball pin and the center shaft of described leaf spring mounting hole.
CN201520435002.3U 2015-06-23 2015-06-23 A kind of macpherson suspension assembly Expired - Fee Related CN204701409U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520435002.3U CN204701409U (en) 2015-06-23 2015-06-23 A kind of macpherson suspension assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520435002.3U CN204701409U (en) 2015-06-23 2015-06-23 A kind of macpherson suspension assembly

Publications (1)

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CN204701409U true CN204701409U (en) 2015-10-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104924869A (en) * 2015-06-23 2015-09-23 安徽江淮汽车股份有限公司 Macpherson independent suspension assembly
CN113428222A (en) * 2021-07-20 2021-09-24 杭州时代电动科技有限公司 Disconnected rigid main pin structure applied to independent suspension

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104924869A (en) * 2015-06-23 2015-09-23 安徽江淮汽车股份有限公司 Macpherson independent suspension assembly
CN104924869B (en) * 2015-06-23 2017-07-04 安徽江淮汽车集团股份有限公司 A kind of macpherson suspension assembly
CN113428222A (en) * 2021-07-20 2021-09-24 杭州时代电动科技有限公司 Disconnected rigid main pin structure applied to independent suspension
CN113428222B (en) * 2021-07-20 2022-07-26 杭州时代电动科技有限公司 Disconnected rigid main pin structure applied to independent suspension

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669

Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd

Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669

Patentee before: Anhui Jianghuai Automobile Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151014

Termination date: 20190623