CN202703161U - Automobile leaf spring suspension - Google Patents

Automobile leaf spring suspension Download PDF

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Publication number
CN202703161U
CN202703161U CN 201220261774 CN201220261774U CN202703161U CN 202703161 U CN202703161 U CN 202703161U CN 201220261774 CN201220261774 CN 201220261774 CN 201220261774 U CN201220261774 U CN 201220261774U CN 202703161 U CN202703161 U CN 202703161U
Authority
CN
China
Prior art keywords
adjustment disk
leaf spring
bolt
draw
spring suspension
Prior art date
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
Application number
CN 201220261774
Other languages
Chinese (zh)
Inventor
梁浩
杨普
林惠林
范学琼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Yutong Bus Co Ltd
Original Assignee
Zhengzhou Yutong Bus Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhengzhou Yutong Bus Co Ltd filed Critical Zhengzhou Yutong Bus Co Ltd
Priority to CN 201220261774 priority Critical patent/CN202703161U/en
Application granted granted Critical
Publication of CN202703161U publication Critical patent/CN202703161U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an automobile leaf spring suspension. The automobile leaf spring suspension comprises a front fixing support frame, a rear fixing support frame and a leaf spring assembly. The fixing support frame is provided with a clamping groove used for clamping the scrolled lug of the leaf spring assembly, two assembling holes are correspondingly arranged on a left side groove wall plate and a right side groove wall plate of the clamping groove, and the two assembling holes are long round holes extending along a front-back direction. Adjusting disks are respectively buckled on the outer surfaces of the two side groove wall plates of the clamping groove, and limiting mechanisms used for limiting the adjusting disks in the front-back direction and preventing the disks from moving forward and backward are arranged on the outer surfaces of the two side groove wall plates of the clamping groove. The adjusting disks are matched with the two side groove wall plates of the clamping groove in rotating mode under the limiting of the limiting mechanisms, the adjusting disks are provided with eccentric holes which allow the bolts to penetrate through and enable the bolts to carry out front-back deflection moving along the assembling holes when the adjusting disks rotate. The automobile leaf spring suspension can not be affected by the wheel base assembly deviation of a whole vehicle, and compensative adjusting of the wheel base assembly deviation can be achieved without replacing the leaf spring assembly.

Description

A kind of Vehicle Leaf-spring Suspension
Technical field
The utility model relates to a kind of automotive suspension, is specifically related to the adjustable Leaf Spring Suspension of a kind of wheelbase, belongs to automobile technical field.
Background technology
Automotive suspension generally adopts Leaf Spring Suspension, and steel spring is except playing the elastic element effect, and the directional tagging of also holding concurrently also plays the system damping effect and rub between the multi-disc spring leaf.At present, the bearing pin that the steel spring of known Vehicle Leaf-spring Suspension wears by inside superposes up and down the formation steel plate spring assembly is set, the first steel spring of steel plate spring assembly namely the longest a slice is called main leaf, the bending two ends of main leaf becomes grasswort, and steel spring is connected with the fixed support that front and back are arranged by the bolt that passes in the grasswort like this.Because the fixed support that wherein an end is corresponding of steel plate spring assembly is fixed, this end is fixed end, and the assembly opening that passes for bolt on the fixed support is circular hole, after steel plate spring assembly is connected to fixed support corresponding to fixed end by bolt, when if deviation appears in the wheelbase of car load left and right sides, bigger than normal such as car load left-hand axis distance, right-hand axis is apart from less than normal, perhaps the car load left-hand axis is apart from less than normal, right-hand axis is apart from situation bigger than normal, this deviation can not be adjusted by suspension self, can only change the steel plate spring assembly of corresponding chord length, increase undoubtedly labour intensity.
The utility model content
The purpose of this utility model provides a kind of Vehicle Leaf-spring Suspension, and in order to solve existing automobile in the process and assemble process, when causing the wheelbase of car load left and right sides deviation to occur owing to accumulated error, Leaf Spring Suspension can not be adjusted the problem of wheelbase.
The utility model adopts following technical scheme: a kind of Vehicle Leaf-spring Suspension, before comprising, rear fixed support and two ends are respectively by bolt and two steel plate spring assemblies that fixed support is connected, described fixed support has the draw-in groove that the grasswort for described steel plate spring assembly snaps in, correspondence offers the assembly opening that two described bolts of the confession corresponding with the endoporus of grasswort pass on the cell wall plate of the draw-in groove left and right sides, described assembly opening is the slotted hole that extends along fore-and-aft direction, on the outside face of two cell wall plates of described draw-in groove respectively spiral-lock adjustment disk is arranged, also be respectively equipped with on the outside face of two cell wall plates of draw-in groove to adjustment disk carry out before and after the spacing adjustment disk that prevents move forward and backward position limiting structure, adjustment disk under the position limiting structure effect with two cell wall plate outside face normal-running fiies of draw-in groove, adjustment disk be provided with for described bolt pass when adjustment disk rotate so that bolt is done the eccentric orfice that the front and back displacement is moved along assembly opening.
Described position limiting structure is the block that cooperates with the adjustment disk block respectively that is fixed on both sides, adjustment disk front and back.
Described adjustment disk is provided with the curved scale for identification bolt displacement.
Adopt the Vehicle Leaf-spring Suspension of said structure, because the support bracket fastened assembly opening that passes for bolt is the slotted hole along the fore-and-aft direction extension, when deviation appears in the wheelbase of car load left and right sides, no matter be bigger than normal or less than normal, all can be by the rotating eccentricity dish, driving bolt moves forward and backward in assembly opening, thereby adjust the wheelbase of the car load left and right sides, simultaneously under the effect of position limiting structure, can prevent that adjustment disk from moving forward and backward, and then bolt positioned, prevent that bolt from moving forward and backward in slotted hole, therefore, the Vehicle Leaf-spring Suspension of this structure is not subjected to the impact of car load wheelbase assembling deviation, does not need to change steel plate spring assembly and can realize Compensation Regulation to the wheelbase deviation yet.
Description of drawings
Fig. 1 is the example structure schematic diagram of Vehicle Leaf-spring Suspension of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to view;
Fig. 3 is adjustment disk among Fig. 1 and the assembling schematic diagram of spring carrying block.
The specific embodiment
The embodiment of the utility model Vehicle Leaf-spring Suspension: as shown in Figure 1 and Figure 2, comprise fixed support 2, steel plate spring assembly and bolt 1.Steel plate spring assembly adopts existing structure, and being connected by bearing pin 6 by the steel spring 5 that superposes up and down forms, and wherein, first (top a slice) steel spring is main leaf, and the bending two ends of main leaf becomes grasswort; Fixed support 2 is two of the setting of interval, front and back, two fixed supports 2 have respectively a spring carrying block 21, spring carrying block 21 is to extend along fore-and-aft direction, downward opening U-lag structure, the grasswort at steel plate spring assembly two ends snaps in respectively in the U-lag of two spring carrying blocks 21, left side at spring carrying block 21, the corresponding assembly opening 22 that passes for bolt that offers respectively on the right cell wall plate, when 22 pairs of grasswort endoporus and assembly openings seasonable, can realize that by penetrating bolt 1 the steel plate spring assembly two ends are separately fixed on two fixed supports 2, the draw-in groove of the U-lag of spring carrying block 21 for snapping in for grasswort, this partial content are prior art or can realize by prior art.Described assembly opening 22 is the slotted hole that extends along fore-and-aft direction, when deviation appears in the car load wheelbase, adjusts the wheelbase deviation thereby slotted hole moves forward and backward bolt like this; Simultaneously in order to carry out spacing to bolt 1, be buckled with respectively adjustment disk 3 on the outside face of the left and right cell wall plate of described spring carrying block 21, offer the eccentric orfice that passes for bolt 1 on the adjustment disk 3, bolt 1 can push up two adjustment disks 3 respectively on the left and right cell wall plate that is contained in draw-in groove after relying on nut 7 to tighten.Left side at draw-in groove, the both sides, front and back that are positioned at adjustment disk 3 on the outside face of right cell wall plate also are fixed with respectively the block 4 that cooperates with adjustment disk 3 blocks, it is spacing that block 4 can carry out front and back to adjustment disk 3, prevent that adjustment disk 3 from moving forward and backward, by rotation adjustment disk 3, make up and down displacement of adjustment disk 3, and then bolt 1 is moved forward and backward in slotted hole, meanwhile, it is spacing that 4 pairs of adjustment disks 3 of block spacing can also be carried out front and back to bolt 1, block 4 is for to carry out spacing position limiting structure to adjustment disk, under the effect of position limiting structure, the left side of adjustment disk and draw-in groove, the outside face normal-running fit of right cell wall plate.
The rotation of adjustment disk 3 can make eccentric orfice along the assembly opening on the spring carrying block 21 forward and backward displacement occur, and the displacement synchronous of the displacement of eccentric orfice and bolt 1 also is carved with curved scale on adjustment disk 3, can show like this displacement of bolt.
During above-described embodiment concrete operations, under normal circumstances, bolt 1 is positioned at the midway location of assembly opening 22.When if deviation appears in the car load wheelbase, such as the car load left-hand axis apart from bigger than normal, right-hand axis when less than normal, the adjustment disk 3 in rotation car load left side makes eccentric orfice drive bolt and moves forward, the adjustment disk 3 that perhaps rotates the car load right side makes bolt mobile backward, reduce like this car load left-hand axis distance, perhaps increase the right-hand axis distance; In like manner, the car load right-hand axis, also can be adjusted when bigger than normal apart from less than normal, left-hand axis.
In other embodiments, also can offer the rectangular channel that extends along the vertical direction at the outside face of the left and right cell wall plate of draw-in groove, can realize that also the front and back of adjustment disk are spacing.

Claims (3)

1. Vehicle Leaf-spring Suspension, before comprising, rear fixed support and two ends are respectively by bolt and two steel plate spring assemblies that fixed support is connected, described fixed support has the draw-in groove that the grasswort for described steel plate spring assembly snaps in, correspondence offers the assembly opening that two described bolts of the confession corresponding with the endoporus of grasswort pass on the cell wall plate of the draw-in groove left and right sides, it is characterized in that: the slotted hole of described assembly opening for extending along fore-and-aft direction, on the outside face of two cell wall plates of described draw-in groove respectively spiral-lock adjustment disk is arranged, also be respectively equipped with on the outside face of two cell wall plates of draw-in groove to adjustment disk carry out before and after the spacing adjustment disk that prevents move forward and backward position limiting structure, adjustment disk under the position limiting structure effect with two cell wall plate outside face normal-running fiies of draw-in groove, adjustment disk be provided with for described bolt pass when adjustment disk rotate so that bolt is done the eccentric orfice that the front and back displacement is moved along assembly opening.
2. Vehicle Leaf-spring Suspension according to claim 1 is characterized in that: described position limiting structure is the block that cooperates with the adjustment disk block respectively that is fixed on both sides before and after the adjustment disk.
3. Vehicle Leaf-spring Suspension according to claim 1 and 2 is characterized in that: described adjustment disk is provided with the curved scale for identification bolt displacement.
CN 201220261774 2012-06-05 2012-06-05 Automobile leaf spring suspension Expired - Fee Related CN202703161U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220261774 CN202703161U (en) 2012-06-05 2012-06-05 Automobile leaf spring suspension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220261774 CN202703161U (en) 2012-06-05 2012-06-05 Automobile leaf spring suspension

Publications (1)

Publication Number Publication Date
CN202703161U true CN202703161U (en) 2013-01-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220261774 Expired - Fee Related CN202703161U (en) 2012-06-05 2012-06-05 Automobile leaf spring suspension

Country Status (1)

Country Link
CN (1) CN202703161U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110901320A (en) * 2019-11-21 2020-03-24 国唐汽车有限公司 Automobile shock absorber ware support
CN111731037A (en) * 2020-05-18 2020-10-02 北汽福田汽车股份有限公司 Rear drive axle and vehicle with same
CN114571936A (en) * 2022-03-24 2022-06-03 安徽安凯汽车股份有限公司 Lifting lug type plate spring suspension frame propulsion angle adjusting mechanism

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110901320A (en) * 2019-11-21 2020-03-24 国唐汽车有限公司 Automobile shock absorber ware support
CN110901320B (en) * 2019-11-21 2021-12-14 国唐汽车有限公司 Automobile shock absorber ware support
CN111731037A (en) * 2020-05-18 2020-10-02 北汽福田汽车股份有限公司 Rear drive axle and vehicle with same
CN114571936A (en) * 2022-03-24 2022-06-03 安徽安凯汽车股份有限公司 Lifting lug type plate spring suspension frame propulsion angle adjusting mechanism

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
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: 20130130

Termination date: 20170605