CN113879059A - Height-adjustable front plate spring suspension structure - Google Patents
Height-adjustable front plate spring suspension structure Download PDFInfo
- Publication number
- CN113879059A CN113879059A CN202111328344.1A CN202111328344A CN113879059A CN 113879059 A CN113879059 A CN 113879059A CN 202111328344 A CN202111328344 A CN 202111328344A CN 113879059 A CN113879059 A CN 113879059A
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- Prior art keywords
- leaf spring
- assembly
- buffer block
- longitudinal beam
- plate spring
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- 239000000725 suspension Substances 0.000 title claims abstract description 66
- 239000006096 absorbing agent Substances 0.000 claims abstract description 35
- 230000035939 shock Effects 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/11—Leaf spring
- B60G2202/112—Leaf spring longitudinally arranged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/12—Mounting of springs or dampers
- B60G2204/128—Damper mount on vehicle body or chassis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
- B60G2204/41—Elastic mounts, e.g. bushings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a front plate spring suspension structure with adjustable height, which comprises a frame longitudinal beam assembly, a steel plate spring assembly, a buffer block assembly and a shock absorber assembly. The buffer block assembly is arranged between the steel plate spring assembly and the frame longitudinal beam, a plate spring fixing support is arranged at one end of the steel plate spring assembly, and a cushion block is arranged between the plate spring fixing support and the bottom of the frame longitudinal beam. The buffer block assembly comprises a buffer block and an installation base, a buffer block base is arranged below the buffer block, the buffer block base is arranged on the installation base, the side edges of the installation base and the buffer block base are connected through a connecting bolt, the two side edges of the installation base are provided with clamping grooves, a horse riding bolt is arranged on the clamping grooves in a sleeved mode, and a steel plate spring assembly is connected through the lower end of the horse riding bolt. The invention can effectively solve the problem that the height of the steel plate spring suspension is not adjustable, simultaneously solves the problem that the vehicle is inclined left and right under the condition of keeping the left and right plate springs consistent, and can also solve the problem that the buffer block is difficult to assemble and disassemble.
Description
Technical Field
The invention relates to the field of automobile part equipment, in particular to a front plate spring suspension structure with adjustable height.
Background
The front suspension system is a system of elastic members connecting a vehicle frame and a wheel (axle), and mainly functions to transmit force and moment between the wheel and the vehicle frame and to alleviate impact force and shock transmitted from a road surface to the vehicle frame or a vehicle body.
The current market has strict control to the whole car height, and the control of the whole car height of truck mainly realizes whole car altitude variation through adjustment suspension, can control the change of whole car height through the gassing of filling of gasbag to the motorcycle type that matches air suspension, and the motorcycle type that matches leaf spring does not realize altitude variation yet, under the unchangeable condition of leaf spring parameter, can't adjust whole car height through suspension system.
In addition, after the vehicle model matched with the leaf springs is produced, the left and right heights of the whole vehicle are very easily inconsistent due to the difference of the left and right wheel loads of the whole vehicle, and the skew condition is caused.
In addition, the front suspension buffer block can frequently elastically collide with components such as a lower wing surface of a frame longitudinal beam or a frame supporting plate bracket in the normal running process of the truck, so that the front suspension buffer block is required to be periodically replaced and maintained as a wearing part, and the front suspension buffer block is difficult to disassemble and assemble due to the installation mode of the existing suspension buffer block, and is time-consuming and labor-consuming to disassemble and assemble.
Therefore, it is a technical problem to be solved in the art how to provide a front leaf spring suspension structure that can effectively solve the problem of non-adjustable height of a leaf spring suspension, solve the problem of left and right vehicle skew while keeping left and right leaf springs consistent, and solve the difficulty in attaching and detaching a cushion block.
Disclosure of Invention
The invention aims to provide a height-adjustable front plate spring suspension structure which can effectively solve the problem that the height of a plate spring suspension is not adjustable, simultaneously solve the problem that a vehicle is inclined left and right under the condition that left and right plate springs are kept consistent, and solve the problem that a buffer block is difficult to assemble and disassemble.
According to one aspect of the invention, a front plate spring suspension structure with adjustable height is provided, which comprises a frame longitudinal beam assembly, a plate spring assembly, a buffer block assembly and a shock absorber assembly;
the frame longitudinal beam assembly comprises a frame longitudinal beam and a longitudinal beam front section, the steel plate spring assembly is arranged at the lower end of the frame longitudinal beam and consists of a plurality of plate springs with gradually reduced lengths from top to bottom; the buffer block assembly is arranged between the steel plate spring assembly and the frame longitudinal beam, a plate spring fixing support is arranged at one end of the steel plate spring assembly, and a cushion block is arranged between the plate spring fixing support and the bottom of the frame longitudinal beam;
the buffer block assembly comprises a buffer block and an installation base, a buffer block base is arranged below the buffer block, the installation base and the buffer block base are both in U-shaped structures, the buffer block base is arranged on the installation base, the side edges of the installation base and the buffer block base are in through connection through a connecting bolt, bending edges parallel to the upper surface of the steel plate spring assembly are further arranged below the two side edges of the installation base, clamping grooves are formed in the front end and the rear end of each bending edge, a riding bolt is sleeved in each clamping groove, and the steel plate spring assembly is connected through the lower ends of the riding bolts;
the shock absorber assembly is connected with the side wall of the frame longitudinal beam and the lower surface of the leaf spring assembly, the leaf spring assembly is far away from one end of the leaf spring fixing support and is further provided with a leaf spring lug plate, a lifting lug support is arranged at the upper end of the leaf spring lug plate, and the lifting lug support is connected with the lower end of the frame longitudinal beam.
Optionally, according to the height-adjustable front plate spring suspension structure of the present invention, a reinforcing plate is further disposed inside the mounting base, and the reinforcing plate has an arc structure, and an inner arc surface of the reinforcing plate faces the mounting base.
Optionally, according to the height-adjustable front plate spring suspension structure of the present invention, the number of the connecting bolts on the mounting base and the cushion block base is at least two.
Optionally, according to the height-adjustable front plate spring suspension structure of the present invention, a plurality of connection holes are equidistantly formed in a lower surface of the frame rail, at least two through holes are formed in a side of the plate spring fixing bracket facing the pad, and a fixing bolt sequentially penetrates through the through holes, the pad and the connection holes.
Alternatively, according to the height-adjustable front plate spring suspension structure of the present invention, a distance between two adjacent connection holes is equal to a distance between two adjacent through holes.
Optionally, according to the height-adjustable front leaf spring suspension structure of the present invention, one end of the leaf spring at the uppermost end of the leaf spring assembly, which is close to the leaf spring fixing bracket, is wound to form a hole-shaped structure, the leaf spring fixing bracket is connected to the leaf spring through a leaf spring pin and a nut, and the leaf spring fixing bracket and the leaf spring assembly can rotate around the leaf spring pin.
Optionally, according to the height-adjustable front plate spring suspension structure provided by the invention, the lower end of the frame longitudinal beam is further provided with a supporting plate, the supporting plate is of a U-shaped structure and wraps the lower end of the frame longitudinal beam, and the buffer block abuts against the lower surface of the supporting plate.
Optionally, according to the height-adjustable front plate spring suspension structure of the present invention, the shock absorber assembly includes an upper shock absorber bracket, a shock absorber body, and a lower shock absorber pin, the upper shock absorber bracket is disposed on the side wall of the frame rail, one end of the plate spring at the lowest end of the plate spring assembly is rolled into a hole-shaped structure, the lower shock absorber pin is rotatably disposed in the hole and fixed by a nut, and two ends of the shock absorber body are respectively connected to the upper shock absorber bracket and the lower shock absorber pin.
Optionally, according to the height-adjustable front plate spring suspension structure of the present invention, one end of the plate spring at the uppermost end of the plate spring assembly, which is close to the plate spring suspension lug plate, is rolled to form a hole-shaped structure, and the plate spring suspension lug plate is connected with the plate spring through a plate spring pin and a nut.
Optionally, according to the height-adjustable front leaf spring suspension structure of the invention, the leaf spring shackle bracket is of a U-shaped structure, the open end of the leaf spring shackle bracket faces upwards, and the leaf spring shackle bracket wraps the lower end of the frame rail.
The technical scheme of the invention has the following beneficial effects:
1. the problem of left and right deflection of the vehicle body can be solved on the premise of not replacing the plate spring, the height of the suspension can be adjusted according to the requirement of the whole vehicle, the plate spring is not required to be disassembled, and the adjustment can be realized only by disassembling the plate spring fixing support and replacing the cushion block; the height of the suspension can be adjusted by adjusting the thickness of the cushion block on the plate spring fixing support, and the height difference between the left suspension and the right suspension can be compensated by the cushion block without replacing the plate spring;
2. the buffer block can be replaced without disassembling other parts. The buffer block is separated from the mounting base, the buffer block base is connected with the mounting base through the buffer block base, the buffer block base can be detached from the mounting base when the buffer block needs to be replaced, the problem that a riding bolt needs to be detached to cause easy damage is solved, the height of the suspension can be adjusted, meanwhile, the moving stroke of the suspension can be guaranteed through replacing the buffer block, and the service life of a plate spring is guaranteed. The whole machine is convenient to disassemble and replace, saves time and labor and improves the working efficiency.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic view of a front suspension system of the present invention;
FIG. 2 is a schematic view of the connection of the leaf spring mounting bracket assembly in the front suspension system of the present invention;
FIG. 3 is an exploded view of the leaf spring mounting bracket assembly attachment of the front suspension system of the present invention;
FIG. 4 is an exploded view of a bumper assembly in the front suspension system of the present invention;
fig. 5 is a schematic view showing the installation of the bump stop assembly in the front suspension system of the present invention.
Description of reference numerals: 101-frame rail; 102-a stringer front section; 103-a pallet; 104-connection hole; 201-leaf spring fixing support; 202-fixing bolts; 203-cushion blocks; 3-a leaf spring assembly; 4-a buffer block assembly; 401-buffer block; 402-a buffer block base; 403-mounting a base; 404-a stiffener; 405-connecting bolts; 406-card slot; 5-a horsebolt; 601-a damper body; 602-shock absorber upper bracket; 603-a damper lower pin; 7-a lifting lug support; 8-leaf spring pin; 9-leaf spring shackle plate.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Referring to fig. 1 to 5, the present invention provides a front leaf spring suspension structure with adjustable height, which comprises a frame rail assembly, a leaf spring assembly 3, a cushion block assembly 4 and a shock absorber assembly.
The frame longitudinal beam assembly comprises a frame longitudinal beam 101 and a longitudinal beam front section 102, and the steel plate spring assembly 3 is arranged at the lower end of the frame longitudinal beam 101 and consists of a plurality of plate springs with gradually reduced lengths from top to bottom; the buffer block assembly 4 is arranged between the plate spring assembly 3 and the frame longitudinal beam 101, a plate spring fixing support 201 is arranged at one end of the plate spring assembly 3, and a cushion block 203 is arranged between the plate spring fixing support 201 and the bottom of the frame longitudinal beam 101.
The shock absorber assembly connects the side wall of the frame longitudinal beam 101 with the lower surface of the leaf spring assembly 3, the leaf spring assembly 3 is further provided with a leaf spring lug plate 9 at the end far away from the leaf spring fixing support 201, the upper end of the leaf spring lug plate 9 is provided with a lifting lug support 7, and the lifting lug support 7 is connected with the lower end of the frame longitudinal beam 101.
Further, a reinforcing plate 404 is further disposed inside the mounting base 403, and the reinforcing plate 404 is of an arc-shaped structure, and the inner arc surface of the reinforcing plate faces the mounting base 403. During setting, the reinforcing plate 404 is welded with the mounting base 403, and a cavity structure is formed between the reinforcing plate and the mounting base, so that the overall strength of the buffer block assembly 4 is improved; in addition, the reinforcing plate 404 is provided with a positioning hole at the center thereof, and is matched with the plate spring center bolt at the uppermost end of the plate spring assembly 3 to prevent the buffer block 401 from deviating.
Further, the number of the connecting bolts 405 on the mounting base 403 and the buffer block base 402 is at least two. The connection stability between the mounting base 403 and the buffer block base 402 can be improved, and relative movement between the two can be avoided.
Further, a plurality of connecting holes 104 distributed at equal intervals are formed in the lower surface of the frame longitudinal beam 101, at least two through holes are formed in one side, facing the cushion block 203, of the plate spring fixing support 201, and the fixing bolt 202 sequentially penetrates through the through holes, the cushion block 203 and the connecting holes 104. In practice, the connection point of the leaf spring fixing bracket 201 can be adjusted through the plurality of connection holes 104, so that the connection position with the frame rail 101 can be adjusted according to the actual length of the leaf spring assembly 3. The stability of the connection between the leaf spring assembly 3 and the frame rail 101 can be ensured by at least two fixing bolts 202.
Still further, the distance between two adjacent connection holes 104 is equal to the distance between two adjacent through holes. It is convenient to adjust the position of the plate spring fixing bracket 201 so that a through hole can correspond to each of the coupling holes 104.
Further, the one end that the leaf spring of leaf spring assembly 3 top is close to leaf spring fixed bolster 201 is rolled up and is established and be the cavernous structure, and leaf spring fixed bolster 201 passes through leaf spring round pin 8 with this leaf spring to be connected with the nut, and leaf spring fixed bolster 201 and leaf spring assembly 3 homoenergetic can rotate around leaf spring round pin 8. According to the invention, the height of the cushion block 203 is mainly adjusted when the height adjustment of the suspension is realized or the height difference between the left suspension and the right suspension is compensated, and the plate spring fixing support 201 and the plate spring assembly 3 can rotate around the plate spring pin 8, so that the plate spring fixing support 201 is always attached to the cushion block 203.
Further, the lower end of the frame longitudinal beam 101 is also provided with a supporting plate 103, the supporting plate 103 is of a U-shaped structure and wraps the lower end of the frame longitudinal beam 101, and the buffer block 401 abuts against the lower surface of the supporting plate 103. The cushion 401 and the supporting plate 103 are mainly used for cushioning 401 impact and play a role in locally reinforcing the frame longitudinal beam 101.
Further, the bumper shock absorber assembly includes bumper shock absorber upper bracket 602, bumper shock absorber body 601 and bumper shock absorber lower pin 603, and bumper shock absorber upper bracket 602 sets up on the lateral wall of solebar 101, and the one end of leaf spring assembly 3 bottommost is rolled up and is the hole column structure, and bumper shock absorber lower pin 603 rotates and sets up downtheholely and fixed through the nut, and the both ends of bumper shock absorber body 601 are connected with bumper shock absorber upper bracket 602 and bumper shock absorber lower pin 603 respectively. The rotational connection between the damper body 601 and the damper lower pin 603 helps to accommodate variations in the height of the leaf spring assembly 3 before and after adjustment of the damper body 601.
Furthermore, the end of the plate spring at the uppermost end of the plate spring assembly 3, which is close to the plate spring suspension lug plate 9, is coiled into a hole-shaped structure, and the plate spring suspension lug plate 9 is connected with the plate spring through a plate spring pin 8 and a nut. In the same way as the above, the height of the suspension is adjusted or the height difference between the left and right suspensions is compensated by adjusting the height of the cushion block 203, and the other end of the leaf spring assembly 3 away from the cushion block 203 should also be in a rotary connection form, otherwise, the suspension height cannot be adjusted.
Further, the shackle bracket 7 is of a U-shaped structure, the open end of which faces upward and wraps the lower end of the frame rail 101. The connection stability of the lifting lug support 7 and the frame longitudinal beam 101 support is improved, and the dislocation connection is avoided.
The plate spring fixing support 201 assembly is of a detachable structure, the height of a suspension can be adjusted by adjusting the thickness of the cushion block 203, the height difference between a left suspension and a right suspension can be compensated through the cushion block 203, and the plate spring does not need to be replaced. In addition, the cushion blocks 203 of the plate spring fixing supports 201 with different thicknesses can be arranged according to the height requirement of the whole vehicle, the disassembly and the replacement are convenient, the fixing bolts 202 are only required to be disassembled to complete the connection of the plate spring fixing supports 201 and the frame longitudinal beams 101 during the replacement, the cushion blocks 203 with different thicknesses are replaced, and finally the fixing bolts 202 are fastened to complete the adjustment of the height of the suspension.
The structure of the buffer block 401 is also a detachable structure, a clamping groove 406 is designed at the matching part of the mounting base 403 and the riding bolt 5, so that the riding bolt 5 is limited, the riding bolt 5 is prevented from being dislocated in the mounting process, a positioning hole is formed in the center of the reinforcing plate 404 and is matched with the central bolt of the plate spring at the uppermost end of the plate spring assembly 3, and the buffer block 401 is prevented from being deviated; in addition, the vulcanizing area of the buffer block 401 and the buffer block base 402 is large, the vulcanizing binding surface is smooth, the stress is uniform and firm, and the service life of the buffer block 401 is effectively prolonged; when front suspension buffer block 401 broke down and need be changed, can directly change buffer block base 402 through dismantling connecting bolt 405, the accessible is changed buffer block base 402 and is effectively adjusted the moving stroke of suspension when adjusting the suspension height simultaneously, guarantees the leaf spring life-span.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. A front plate spring suspension structure with adjustable height is characterized by comprising a frame longitudinal beam assembly, a steel plate spring assembly, a buffer block assembly and a shock absorber assembly;
the frame longitudinal beam assembly comprises a frame longitudinal beam and a longitudinal beam front section, the steel plate spring assembly is arranged at the lower end of the frame longitudinal beam and consists of a plurality of plate springs with gradually reduced lengths from top to bottom; the buffer block assembly is arranged between the steel plate spring assembly and the frame longitudinal beam, a plate spring fixing support is arranged at one end of the steel plate spring assembly, and a cushion block is arranged between the plate spring fixing support and the bottom of the frame longitudinal beam;
the buffer block assembly comprises a buffer block and an installation base, the upper part of the buffer block is abutted against the lower surface of the frame longitudinal beam, a buffer block base is arranged below the buffer block, the installation base and the buffer block base are both of U-shaped structures, the buffer block base is arranged on the installation base, the side edges of the installation base and the buffer block base are connected in a penetrating manner through a connecting bolt, bending edges parallel to the upper surface of the steel plate spring assembly are further arranged below the two side edges of the installation base, clamping grooves are formed in the front end and the rear end of each bending edge, a riding bolt is sleeved in each clamping groove, and the steel plate spring assembly is connected through the lower end of the riding bolt;
the shock absorber assembly is connected with the side wall of the frame longitudinal beam and the lower surface of the leaf spring assembly, the leaf spring assembly is far away from one end of the leaf spring fixing support and is further provided with a leaf spring lug plate, a lifting lug support is arranged at the upper end of the leaf spring lug plate, and the lifting lug support is connected with the lower end of the frame longitudinal beam.
2. The front leaf spring suspension structure with adjustable height of claim 1, wherein the mounting base is further provided with a reinforcing plate inside, the reinforcing plate is of an arc structure, and the inner arc surface of the reinforcing plate faces the mounting base.
3. The adjustable height front leaf spring suspension structure of claim 1 wherein the number of attachment bolts on the mounting base and the bump stop base is at least two.
4. The front leaf spring suspension structure with adjustable height of claim 1, wherein a plurality of connection holes are provided on the lower surface of the frame rail at equal intervals, at least two through holes are provided on the side of the leaf spring fixing bracket facing the cushion block, and a fixing bolt passes through the through holes, the cushion block and the connection holes in sequence.
5. The adjustable height front leaf spring suspension structure according to claim 4, wherein a distance between adjacent two of the connection holes is equal to a distance between adjacent two of the through holes.
6. The front leaf spring suspension structure with adjustable height of claim 1, wherein the leaf spring assembly has an uppermost leaf spring wound in a hole-like configuration near one end of the leaf spring fixing bracket, the leaf spring fixing bracket is connected to the leaf spring by a leaf spring pin and a nut, and the leaf spring fixing bracket and the leaf spring assembly are both rotatable around the leaf spring pin.
7. The front leaf spring suspension structure with the adjustable height of claim 1, wherein a support plate is further arranged at the lower end of the frame longitudinal beam, the support plate is in a U-shaped structure and wraps the lower end of the frame longitudinal beam, and the buffer block abuts against the lower surface of the support plate.
8. The front leaf spring suspension structure with adjustable height of claim 1, wherein the shock absorber assembly comprises an upper shock absorber bracket, a shock absorber body and a lower shock absorber pin, the upper shock absorber bracket is disposed on the side wall of the frame rail, one end of the leaf spring at the lowest end of the leaf spring assembly is coiled into a hole-shaped structure, the lower shock absorber pin is rotatably disposed in the hole and fixed through a nut, and two ends of the shock absorber body are respectively connected with the upper shock absorber bracket and the lower shock absorber pin.
9. The adjustable height front leaf spring suspension of claim 1 wherein the uppermost leaf spring of the leaf spring assembly is coiled in a hole-like configuration adjacent one end of the leaf spring shackle plate, the leaf spring shackle plate being connected to the leaf spring by a leaf spring pin and nut.
10. The adjustable height front leaf spring suspension of claim 1 wherein said leaf spring shackle bracket is a U-shaped structure with its open end facing upwardly and enclosing the lower end of said frame rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111328344.1A CN113879059A (en) | 2021-11-10 | 2021-11-10 | Height-adjustable front plate spring suspension structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111328344.1A CN113879059A (en) | 2021-11-10 | 2021-11-10 | Height-adjustable front plate spring suspension structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113879059A true CN113879059A (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111328344.1A Pending CN113879059A (en) | 2021-11-10 | 2021-11-10 | Height-adjustable front plate spring suspension structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN113879059A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475123A (en) * | 2022-03-10 | 2022-05-13 | 一汽解放汽车有限公司 | Integrated cover plate, suspension system and automobile |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030205870A1 (en) * | 2002-05-01 | 2003-11-06 | Dunlap William L. | Hangers for trailer height adjustment |
| CN203449871U (en) * | 2013-09-04 | 2014-02-26 | 中国重汽集团济南动力有限公司 | Detachable buffer block spring pressing plate device of automobile |
| CN206317638U (en) * | 2016-12-30 | 2017-07-11 | 安徽江淮汽车集团股份有限公司 | One kind buffering block assembly |
| CN208393464U (en) * | 2018-05-16 | 2019-01-18 | 陕西汽车实业有限公司 | The adjustable stiffening device of frame inside and its assembling structure with vehicle frame |
| CN112009191A (en) * | 2020-08-14 | 2020-12-01 | 东风商用车有限公司 | Leaf spring lug and install leaf spring suspension system of this leaf spring lug |
| CN212708811U (en) * | 2020-08-04 | 2021-03-16 | 安徽安凯汽车股份有限公司 | Multifunctional leaf spring assembly |
-
2021
- 2021-11-10 CN CN202111328344.1A patent/CN113879059A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030205870A1 (en) * | 2002-05-01 | 2003-11-06 | Dunlap William L. | Hangers for trailer height adjustment |
| CN203449871U (en) * | 2013-09-04 | 2014-02-26 | 中国重汽集团济南动力有限公司 | Detachable buffer block spring pressing plate device of automobile |
| CN206317638U (en) * | 2016-12-30 | 2017-07-11 | 安徽江淮汽车集团股份有限公司 | One kind buffering block assembly |
| CN208393464U (en) * | 2018-05-16 | 2019-01-18 | 陕西汽车实业有限公司 | The adjustable stiffening device of frame inside and its assembling structure with vehicle frame |
| CN212708811U (en) * | 2020-08-04 | 2021-03-16 | 安徽安凯汽车股份有限公司 | Multifunctional leaf spring assembly |
| CN112009191A (en) * | 2020-08-14 | 2020-12-01 | 东风商用车有限公司 | Leaf spring lug and install leaf spring suspension system of this leaf spring lug |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475123A (en) * | 2022-03-10 | 2022-05-13 | 一汽解放汽车有限公司 | Integrated cover plate, suspension system and automobile |
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Application publication date: 20220104 |
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| RJ01 | Rejection of invention patent application after publication |