CN204161025U - A kind of upper junction plate of automobile absorber - Google Patents

A kind of upper junction plate of automobile absorber Download PDF

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Publication number
CN204161025U
CN204161025U CN201420502793.2U CN201420502793U CN204161025U CN 204161025 U CN204161025 U CN 204161025U CN 201420502793 U CN201420502793 U CN 201420502793U CN 204161025 U CN204161025 U CN 204161025U
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China
Prior art keywords
connecting panel
rubber
inner frame
panel body
piston rod
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Active
Application number
CN201420502793.2U
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Chinese (zh)
Inventor
戢红敏
张伟
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SAIC General Motors Corp Ltd
Pan Asia Technical Automotive Center Co Ltd
Original Assignee
Pan Asia Technical Automotive Center Co Ltd
Shanghai General Motors Co Ltd
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Application filed by Pan Asia Technical Automotive Center Co Ltd, Shanghai General Motors Co Ltd filed Critical Pan Asia Technical Automotive Center Co Ltd
Priority to CN201420502793.2U priority Critical patent/CN204161025U/en
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Abstract

The utility model discloses a kind of upper junction plate of automobile absorber, comprise piston rod and connecting panel body, deep groove ball bearing is arranged with between connecting panel body and piston rod, piston rod is arranged with spring holder in the below of connecting panel body, spring holder is fastenedly connected with connecting panel body and deep groove ball bearing respectively, spring dish twines and is provided with spring, between spring and piston rod, be provided with bump rubber; Connecting panel body comprises the inner frame with deep groove ball bearing interference fit, and the outer setting of inner frame has purchasing ore, is provided with main rubber between purchasing ore and inner frame, and the bottom of purchasing ore is provided with outside rubber, and the top of inner frame is provided with positioning plate.The utility model is separated by single binary channel of bumper connecting panel axially loaded bang path, the low cost of single channel connecting panel and the good fatigue durability of binary channel connecting panel are taken into account, thus meet traveling comfort and life requirements, while guarantee ensures that suspension moving characteristics is stable, significantly reduce cost.

Description

A kind of upper junction plate of automobile absorber
Technical field
The utility model relates to a kind of connecting panel, particularly relates to a kind of upper junction plate of automobile absorber.
Background technology
Vehicle shock absorber upper junction plate, as the point of connection of suspension and vehicle body, needs to absorb the alternating shock load from road surface, simultaneously the also demand fulfillment endurance quality requirement of energy absorbing component rubber, to ensure the stability of suspension kinematical geometry.The rubber of lower axial stiffness is conducive to absorbing energy to improve traveling comfort, coordinates upper and lower spacing design can prevent large load impacting from damaging rubber.
Tradition shock absorber upper junction plate generally includes single channel and binary channel two kinds of structures, wherein, single channel connecting panel stressed, piston rod, bump rubber and spring force are all passed to vehicle body through rubber, when the good traveling comfort of demand fulfillment, rubber stiffness should design lower, but lower rigidity can cause the set deformation volume of rubber under durable condition to increase, under fatigue property will and cause noise.The stressed approach of binary channel connecting panel is divided into two parts, and piston rod and bump rubber are passed to vehicle body through rubber, or spring is directly passed to vehicle body by bearing.Contact due to spring and bearing does not belong to and contacts completely, and in motion process, there is reverse load, and localized contact will cause shaft strength bad environments, in-use performance and life-span decline, and the bearing size that uses of binary channel is large simultaneously, and cost is relatively high.
Utility model content
For prior art Problems existing, the purpose of this utility model is to provide a kind of upper junction plate of vehicle shock absorber, to meet traveling comfort and durable requirement, ensures that suspension moving characteristics is stablized, takes into account lower cost of parts simultaneously.
The purpose of this utility model is achieved through the following technical solutions:
A kind of upper junction plate of automobile absorber, comprise piston rod and be set in the connecting panel body on described piston rod, also deep groove ball bearing is arranged with between described connecting panel body and described piston rod, described piston rod is arranged with spring holder in the below of described connecting panel body, described spring holder is fastenedly connected with described connecting panel body and described deep groove ball bearing respectively, institute's spring holder twines and is provided with spring, between described spring and described piston rod, be provided with bump rubber;
Described connecting panel body comprises the inner frame being set in described deep groove ball bearing outside, described inner frame and described deep groove ball bearing interference fit, the outer setting of described inner frame has purchasing ore, main rubber is provided with between described purchasing ore and described inner frame, the bottom of described purchasing ore is provided with outside rubber, described outside rubber mounting is in the top of described spring holder, and the top of described inner frame is provided with positioning plate, and described positioning plate is suspended at the top of described purchasing ore.
Further, the rigidity of described main rubber and described outside rubber is 400-700N/m, and the peel strength of described main rubber and described outside rubber is greater than or equal to 50KN.
Further, there is the gap of 10-11mm between described outside rubber and described spring holder.
Further, there is the gap of 10.5mm between described outside rubber and described spring holder.
Further, the gap between described positioning plate and described purchasing ore is 3-5mm.
Further, the gap between described positioning plate and described purchasing ore is 4mm.
Further, described inner frame and described purchasing ore are shaping or shaping by aluminum casting by steel plate punched.
The upper junction plate of the automobile absorber that the utility model provides is separated by single binary channel of bumper connecting panel axially loaded bang path, the low cost of single channel connecting panel and the good fatigue durability of binary channel connecting panel are taken into account, thus shearing force suffered by reduction main rubber, meet traveling comfort and life requirements, while guarantee ensures that suspension moving characteristics is stable, significantly reduce cost.
Accompanying drawing explanation
Fig. 1 is the upper junction plate of a kind of preferred automobile absorber of the utility model;
Fig. 2 is the cutaway view of the upper junction plate of the automobile absorber shown in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, a preferred embodiment of the present utility model is described in detail.The identical Reference numeral of wherein identical parts represents.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric centre respectively.
As depicted in figs. 1 and 2, the upper junction plate of the automobile absorber that the utility model provides comprises piston rod 1 and is set in the connecting panel body 2 on described piston rod 1, deep groove ball bearing 3 is also arranged with between described connecting panel body 2 and described piston rod 1, described piston rod 1 is arranged with spring holder 4 in the below of described connecting panel body 2, described spring holder 4 is fastenedly connected with described connecting panel body 2 and described deep groove ball bearing 3 respectively by bolt, institute's spring holder 4 twines and is provided with spring 5, between described spring 5 and described piston rod 1, be provided with bump rubber 6.
As shown in Figure 2, connecting panel body 2 of the present utility model comprises the inner frame 21 being set in described deep groove ball bearing 3 outside, described inner frame 21 and described deep groove ball bearing 3 interference fit, the outer setting of described inner frame 21 has purchasing ore 23, main rubber 22 is provided with between described purchasing ore 23 and described inner frame 21, the bottom of described purchasing ore 23 is provided with outside rubber 24, described outside rubber 24 is suspended in the top of described spring holder 4, rubber layer also preferably can be wrapped up in the outside of described purchasing ore 23, the thickness of described rubber layer is preferably 2mm, the top of described inner frame 21 is provided with positioning plate 7, described positioning plate 7 is connected on the flange on described inner frame 21 top preferably by flange, described positioning plate 7 is suspended at the top of described purchasing ore 23. and the cover of dust establishing plastic material is also preferably detained in the top of described positioning plate 7, in order to the cavity that closed inner frame 21 and deep groove ball bearing 3 are formed.
During use, the upper junction plate axial direction of the automobile absorber that the utility model provides is stressed mainly comprises bump rubber power Fb, piston rod damping force Fd and spring force Fs.
Impact when wheel is subject to road surface side crops industry, when bumper longitudinal travel is less, bump rubber power Fb, piston rod damping force Fd and spring force Fs is all passed to described deep groove ball bearing 3 through described spring holder 4, described deep groove ball bearing 3 is interference fit with the inner frame 21 of connecting panel body 2, therefore, it is possible to power to be passed to connecting panel body 2 and main rubber 22, main rubber 22 absorbs energy by deformation, and power is passed to further the purchasing ore 23 of connecting panel body 2, rely on described purchasing ore 23 by with being rigidly connected of vehicle body, power is passed to vehicle body the most at last.Visible, when wheel is subject to road surface side crops industry impact, the utility model can carry out single channel transmission.
When wheel is subject to the large load impacting in road surface, when bumper longitudinal travel is larger, bump rubber power Fb, piston rod damping force Fd and spring force Fs all carry out binary channel transmission through described spring holder 4.Article one, passage is, described spring holder 4 is stressed is passed to described deep groove ball bearing 3, after successively through the inner frame 21 of connecting panel body 2, main rubber 22, purchasing ore 23 is passed to vehicle body; Another passage is, described spring holder 4 directly contacts with the outside rubber 24 of connecting panel body 2 under large load-up condition, and power is passed to the outside rubber 24 of connecting panel body 2 by spring holder 4, outside rubber 24 produces deformation afterwards, absorb energy and directly will, power is passed to the purchasing ore 23 of connecting panel body 2, is then passed to vehicle body.Visible, when wheel is subject to the large load impacting in road surface, the utility model by above-mentioned two passes conbined usage, by this, can significantly reduce the shearing stress suffered by main rubber 22 of connecting panel body 2, contributes to the service life extending connecting panel.
In sum, the upper junction plate of the automobile absorber that the utility model provides, be separated by single binary channel of bumper connecting panel axially loaded bang path, take into account the advantage of the low cost of single channel connecting panel and the good fatigue durability of binary channel connecting panel and NVH (noise, vibration and sound vibration roughness) performance, thus shearing force suffered by reduction main rubber, meet traveling comfort and durable requirement, while guarantee vehicle performance index, significantly reduce cost.
In order to ensure that described main rubber 22 and described outside rubber 24 can the alternating shock load of road pavement effectively absorb, meet the life requirements of rubber as much as possible simultaneously, extend its service life, the rigidity of described main rubber 22 and described outside rubber 24 is preferably 400-700N/m, and the peel strength of described main rubber 22 and described outside rubber 24 is preferably more than or equals 50KN.Certainly, the rigidity of above-mentioned rubber and peel strength are only a kind of preferred versions of the present utility model, and those skilled in the art can also need to do accommodation to the rigidity of rubber and peel strength according to the assembling of reality, repeat no more herein.
In order to ensure that the utility model can impact according to different pavement loadings, the single two pass realized by power path is separated, and to meet traveling comfort and durable requirement, ensures that suspension moving characteristics is stablized, takes into account lower cost of parts simultaneously.Preferably there is the gap of 10-11mm between described outside rubber 24 and described spring holder 4, more preferably, between described outside rubber 24 and described spring holder 4, there is the gap of 10.5mm.Similarly, the gap between described positioning plate 7 and described purchasing ore 23 is preferably 3-5mm, and more preferably, the gap between described positioning plate and described purchasing ore is preferably 4mm.
As a kind of preferred version of the present utility model, described inner frame 21 and described purchasing ore 23 can be shaping or shaping by aluminum casting by steel plate punched.It will be understood by those skilled in the art that the preparation method of above-mentioned inner frame 21 and purchasing ore 23 is only a kind of preferred version of the present utility model, the utility model can also adopt other preparation method known in those skilled in the art, repeats no more herein.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.

Claims (7)

1. the upper junction plate of an automobile absorber, it is characterized in that, comprise piston rod and be set in the connecting panel body on described piston rod, also deep groove ball bearing is arranged with between described connecting panel body and described piston rod, described piston rod is arranged with spring holder in the below of described connecting panel body, described spring holder is fastenedly connected with described connecting panel body and described deep groove ball bearing respectively, institute's spring holder twines being provided with spring, is provided with bump rubber between described spring and described piston rod;
Described connecting panel body comprises the inner frame being set in described deep groove ball bearing outside, described inner frame and described deep groove ball bearing interference fit, the outer setting of described inner frame has purchasing ore, main rubber is provided with between described purchasing ore and described inner frame, the bottom of described purchasing ore is provided with outside rubber, described outside rubber mounting is in the top of described spring holder, and the top of described inner frame is provided with positioning plate, and described positioning plate is suspended at the top of described purchasing ore.
2. the upper junction plate of automobile absorber according to claim 1, is characterized in that, the rigidity of described main rubber and described outside rubber is 400-700N/m, and the peel strength of described main rubber and described outside rubber is greater than or equal to 50KN.
3. the upper junction plate of automobile absorber according to claim 1, is characterized in that, there is the gap of 10-11mm between described outside rubber and described spring holder.
4. the upper junction plate of automobile absorber according to claim 3, is characterized in that, there is the gap of 10.5mm between described outside rubber and described spring holder.
5. the upper junction plate of automobile absorber according to claim 1, is characterized in that, the gap between described positioning plate and described purchasing ore is 3-5mm.
6. the upper junction plate of automobile absorber according to claim 5, is characterized in that, the gap between described positioning plate and described purchasing ore is 4mm.
7. the upper junction plate of the automobile absorber according to any one of claim 1-6, is characterized in that, described inner frame and described purchasing ore are shaping or shaping by aluminum casting by steel plate punched.
CN201420502793.2U 2014-09-02 2014-09-02 A kind of upper junction plate of automobile absorber Active CN204161025U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420502793.2U CN204161025U (en) 2014-09-02 2014-09-02 A kind of upper junction plate of automobile absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420502793.2U CN204161025U (en) 2014-09-02 2014-09-02 A kind of upper junction plate of automobile absorber

Publications (1)

Publication Number Publication Date
CN204161025U true CN204161025U (en) 2015-02-18

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106122364A (en) * 2016-08-30 2016-11-16 天纳克汽车工业(苏州)有限公司 Support on amortisseur

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106122364A (en) * 2016-08-30 2016-11-16 天纳克汽车工业(苏州)有限公司 Support on amortisseur
CN106122364B (en) * 2016-08-30 2018-07-27 天纳克汽车工业(苏州)有限公司 It is supported on damper

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