CN220615408U - Cargo vehicle front suspension limit structure - Google Patents
Cargo vehicle front suspension limit structure Download PDFInfo
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- CN220615408U CN220615408U CN202322402976.9U CN202322402976U CN220615408U CN 220615408 U CN220615408 U CN 220615408U CN 202322402976 U CN202322402976 U CN 202322402976U CN 220615408 U CN220615408 U CN 220615408U
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- limiting block
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- 239000000725 suspension Substances 0.000 title claims abstract description 42
- 238000003825 pressing Methods 0.000 claims abstract description 38
- 238000004073 vulcanization Methods 0.000 claims abstract description 12
- 238000005452 bending Methods 0.000 claims description 31
- 229920001971 elastomer Polymers 0.000 claims description 10
- 238000013040 rubber vulcanization Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 8
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 244000043261 Hevea brasiliensis Species 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 229920003052 natural elastomer Polymers 0.000 description 3
- 229920001194 natural rubber Polymers 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910001141 Ductile iron Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of automobile suspension parts and discloses a front suspension limiting structure of a cargo vehicle, which consists of a limiting block assembly arranged on the front suspension of the cargo vehicle, wherein the limiting block assembly comprises a plate spring structure arranged on the front suspension of the cargo vehicle, a cylindrical limiting block arranged on the plate spring structure, a plate spring pressing plate arranged on the cylindrical limiting block and U-shaped bolts arranged at two ends of the plate spring pressing plate; the both ends of U type bolt are the free end, and the free end of two U type bolts is by the side downwardly extending of leaf spring structure to with leaf spring structure, cylindricality stopper and leaf spring clamp plate block fixed. In the utility model, the plate spring pressing plate and the cylindrical limiting block are adhered into a whole through a vulcanization process, so that the purpose of modular design is achieved, the assembly procedure is reduced, meanwhile, the light weight degree is obvious, and after the plane part b is contacted with the upper surface of the upper plate spring at the top, the upper plate spring at the top is tightly adhered to the upper plate spring at the top without loosening.
Description
Technical Field
The utility model relates to the technical field of automobile suspension parts, in particular to a front suspension limiting structure of a cargo vehicle.
Background
The front suspension limiting structure of the truck is used as a main elastic element of the suspension, so that the dynamic deflection of the leaf spring can be effectively reduced, the smoothness of the suspension is improved, along with the development of heavy trucks, the market and the requirements of regulations on the whole truck are higher and higher, and under the condition that the regulations allow, the goods are pulled more to become the trend of the truck industry, namely the whole truck is designed in a lightweight way, and the dynamic property and the economical efficiency of the whole truck can be improved by reducing the quality of the whole truck.
On the other hand, current suspension spare part is many and scattered, and assembly efficiency is low, and current suspension leaf spring clamp plate structure in market is mainly nodular cast iron material, and weight is big, and is with high costs, even change structural design also is difficult to carry out the lightweight, and lightweight and modularization have become each industry development trend, and this application carries out lightweight and modularized design through new structural design and application panel.
For this purpose, a front suspension limiting structure of a cargo vehicle is proposed.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a front suspension limiting structure of a truck, which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a cargo vehicle front suspension limit structure, it comprises the stopper assembly of installing on cargo vehicle front suspension, the stopper assembly includes the leaf spring structure of installing on cargo vehicle front suspension, installs the cylindricality stopper on leaf spring structure, installs the leaf spring clamp plate on cylindricality stopper to and install the U type bolt at leaf spring clamp plate both ends;
the two ends of the U-shaped bolt are free ends, the free ends of the two U-shaped bolts extend downwards from the side face of the plate spring structure, and the plate spring structure, the cylindrical limiting block and the plate spring pressing plate are clamped and fixed.
As a preferable technical scheme, the plate spring structure is composed of a plurality of upper plate springs vertically stacked and a lower plate spring attached to the lower surface of the upper plate spring at the bottom;
the lower surface of the lower plate spring is attached to the upper surface of the front suspension of the truck.
As a preferable technical scheme, one end of the lower plate spring is provided with a plate spring inward bending part.
As an optimal technical scheme, a base is integrally formed at the bottom of the cylindrical limiting block, and the bottom of the base is attached to the upper surface of the upper plate spring at the top;
the upper surface of the base is provided with a vulcanization surface;
the middle part of leaf spring clamp plate has seted up the stopper mounting hole with the size assorted of cylindricality stopper, the leaf spring clamp plate is fixed through cup jointing the stopper mounting hole on cylindricality stopper, with cylindricality stopper block.
As an optimal technical scheme, two ends of the plate spring pressing plate are provided with arc-shaped bending parts with upward openings;
after the plate spring pressing plate is clamped and mounted on the cylindrical limiting block, the outer cambered surface of the arc-shaped bending part is abutted against the upper surface of the upper plate spring positioned at the top, and the lower surface of the middle part of the plate spring pressing plate is fixedly bonded with the vulcanization surface.
As a preferable technical scheme, the bottoms of the outer cambered surfaces of the two arc-shaped bending parts are respectively provided with a plane part b, and the two plane parts b can be in surface contact with the upper surface of the upper plate spring positioned at the top.
As a preferable technical scheme, both sides of the intrados of the two arc-shaped bending parts are provided with round corner parts b;
the inner angles of the two U-shaped bolts are provided with arc parts;
when the U-shaped bolt is clamped and mounted on the arc-shaped bending part, the arc-shaped part of the inner angle of the U-shaped bolt can be tightly attached to the round corner part b on the arc-shaped bending part.
As the preferable technical scheme, the upper surface both ends of base all have fillet portion a, fillet portion a can closely laminate with the inboard fillet of the arc portion extrados of bending.
As an optimal technical scheme, a plurality of rubber columns are fixedly arranged on the upper surface of the base;
the middle part of leaf spring clamp plate has seted up a plurality of rubber vulcanization holes with rubber post assorted, every rubber post all can upwards wear out by corresponding rubber vulcanization hole.
As a preferable technical scheme, the top of the cylindrical limiting block is provided with a plane part a;
after the upper leaf springs, the lower leaf springs, the cylindrical limiting blocks and the leaf spring pressing plates are clamped and fixed by the two U-shaped bolts, locking bolts are fixedly arranged between the upper leaf springs and the lower leaf springs.
Advantageous effects
The utility model provides a front suspension limiting structure of a cargo vehicle, which has the following beneficial effects:
1. in the utility model, the plate spring pressing plate and the cylindrical limiting block are adhered into a whole through a vulcanization process, so that the modular design is realized, the assembly process is reduced, and meanwhile, the light weight degree is obvious.
2. In the utility model, the plate spring pressing plate comprises: for the punching press of 6mm thick steel plate forms, the dead weight is only 0.45Kg, it has 6 rubber vulcanization holes to open on the surface, the purpose is to increase vulcanization adhesion intensity, open on the surface has the stopper mounting hole, the diameter of stopper mounting hole is slightly greater than the diameter of cylindricality stopper, the purpose is to reserve the deflection that cylindricality stopper produced because of the compression, prevent that cylindricality stopper from being split by the edge of stopper mounting hole, the leaf spring clamp plate carries out planar design with the upper surface laminating department of the last leaf spring that is in the top, namely, set up plane portion b in the bottom of the extrados face of arc bending portion, after plane portion b and the upper surface face contact of the last leaf spring that is in the top, in order to guarantee to closely laminate with the last leaf spring that is in the top not hard up.
The middle part of the U type bolt on leaf spring clamp plate both ends is the plane form, guarantees that U type bolt and leaf spring clamp plate closely laminate, and the both ends of arc bend portion intrados all have fillet portion b, prevent that sharp points from causing U type bolt stress concentration and fracture.
3. In the utility model, the U-shaped bolt is as follows: the middle part of the U-shaped bolt is subjected to plane optimization, the original arc design is canceled, and the bending part is subjected to fillet optimization so as to ensure close fit with the plate spring pressing plate.
4. In the utility model, the cylindrical limiting block is: the cylindrical limiting block can play a role in limiting the large dynamic deflection of the plate spring structure, the plate spring structure is prevented from exceeding limit stress due to overlarge dynamic deflection, the plate spring structure is made to be broken, the cylindrical limiting block is made of natural rubber, the whole appearance is a cylindrical boss, the dead weight is only 0.15Kg, the bottom surface of the base is reserved with a mounting hole of a locking bolt, round corner portions a are arranged on two sides of the upper surface of the base to ensure close fit with the plate spring pressing plate, meanwhile, the height of the base is slightly larger than the surface distance between the plate spring pressing plate and the adhesion surface of the cylindrical limiting block and the upper plate spring at the top, and the purpose is to reserve the compression amount of the cylindrical limiting block after the U-shaped bolt is pre-tightened to ensure that the cylindrical limiting block is compacted without affecting the adhesion strength.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a combination of a cylindrical stopper and a leaf spring pressure plate according to the present utility model;
FIG. 3 is a schematic view of the structure of the leaf spring pressure plate of the present utility model;
FIG. 4 is a schematic view of a cylindrical stopper according to the present utility model;
FIG. 5 is a longitudinal cross-sectional view of the present utility model;
fig. 6 is a transverse cross-sectional view of the present utility model.
In the figure: 10. a limiting block assembly; 101. an upper leaf spring; 102. a lower plate spring; 1021. a plate spring inward bending part; 103. a cylindrical limiting block; 1031. a base; 1032. a plane part a; 1033. rounded corner portions a; 1034. a vulcanized surface; 1035. a rubber column; 104. a leaf spring pressing plate; 1041. an arc bending part; 10411. rounded corner b; 1042. a plane part b; 1043. limiting the mounting hole of the block; 1044. rubber vulcanization holes; 105. u-shaped bolts; 106. a locking bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
The automobile front suspension limiting structure is used as a main elastic element of a suspension, so that the dynamic deflection of the leaf spring can be effectively reduced, the smoothness of the suspension is improved, along with the development of heavy automobiles, the market and the requirements of regulations on the whole automobile are also higher and higher, and under the condition that the regulations allow, the goods are pulled more and become the trend of the industry of the truck, namely the whole automobile is designed in a lightweight way, and the dynamic property and the economical efficiency of the whole automobile can be improved by reducing the quality of the whole automobile.
On the other hand, current suspension spare part is many and scattered, and assembly efficiency is low, and current suspension leaf spring clamp plate structure in market is mainly nodular cast iron material, and weight is big, and is with high costs, even change structural design also is difficult to carry out the lightweight, and lightweight and modularization have become each industry development trend, and this application carries out lightweight and modularized design through new structural design and application panel.
The inventor adopts the following technical scheme to solve the technical problems, and the technical scheme is as follows:
as shown in fig. 1-6, the embodiment of the utility model provides a technical scheme that:
the utility model provides a cargo vehicle front suspension limit structure, it is by installing the stopper assembly 10 on the cargo vehicle front suspension, stopper assembly 10 includes the leaf spring structure of installing on the cargo vehicle front suspension, installs the cylindricality stopper 103 on the leaf spring structure, installs leaf spring clamp plate 104 on cylindricality stopper 103, and installs U type bolt 105 at leaf spring clamp plate 104 both ends;
both ends of the U-shaped bolts 105 are free ends, and the free ends of the two U-shaped bolts 105 extend downwards from the side surfaces of the leaf spring structure and are clamped and fixed with the leaf spring structure, the cylindrical limiting block 103 and the leaf spring pressing plate 104.
Wherein the leaf spring structure is composed of a plurality of upper leaf springs 101 vertically stacked and a lower leaf spring 102 attached to the lower surface of the upper leaf spring 101 at the bottom;
the lower surface of the lower leaf spring 102 is fitted to the upper surface of the front suspension of the truck.
Wherein one end of the lower leaf spring 102 has a leaf spring inward bend 1021.
The bottom of the cylindrical limiting block 103 is integrally provided with a base 1031, and the bottom of the base 1031 is attached to the upper surface of the upper plate spring 101 at the top;
the upper surface of the base 1031 has a vulcanized surface 1034;
the middle part of leaf spring clamp plate 104 has offered the stopper mounting hole 1043 with the size assorted of cylindricality stopper 103, and leaf spring clamp plate 104 is fixed through cup jointing stopper mounting hole 1043 on cylindricality stopper 103, with cylindricality stopper 103 block.
Wherein, two ends of the plate spring pressing plate 104 are provided with arc bending parts 1041 with upward openings;
after the plate spring pressing plate 104 is mounted on the cylindrical stopper 103 in a snap fit manner, the outer arc surface of the arc-shaped bending portion 1041 abuts against the upper surface of the upper plate spring 101 at the top, and the lower surface of the middle portion of the plate spring pressing plate 104 is fixed to the vulcanization surface 1034 in an adhesive manner.
Wherein, the bottoms of the outer cambered surfaces of the two arc-shaped bending parts 1041 are respectively provided with a plane part b1042, and the two plane parts b1042 can be in surface contact with the upper surface of the upper plate spring 101 at the top.
Wherein, both sides of the inner cambered surfaces of the two arc-shaped bending parts 1041 are provided with round corner parts b10411;
the inner corners of the two U-shaped bolts 105 are provided with arc parts;
when the U-shaped bolt 105 is clamped and mounted on the arc-shaped bending portion 1041, the arc portion of the inner angle of the U-shaped bolt 105 can be tightly attached to the round corner portion b10411 of the arc-shaped bending portion 1041.
Wherein, the upper surface both ends of base 1031 all have fillet portion a1033, fillet portion a1033 can closely laminate with the inboard fillet of the camber surface of arc portion 1041 that bends.
Wherein, a plurality of rubber columns 1035 are fixedly arranged on the upper surface of the base 1031;
the middle part of the plate spring pressing plate 104 is provided with a plurality of rubber vulcanization holes 1044 matched with the rubber columns 1035, and each rubber column 1035 can be penetrated upwards from the corresponding rubber vulcanization hole 1044.
Wherein, the top of the cylindrical limiting block 103 is provided with a plane part a1032;
after the plurality of upper leaf springs 101, the lower leaf springs 102, the cylindrical stopper 103, and the leaf spring pressing plate 104 are engaged and fixed by the two U-bolts 105, a lock bolt 106 is fixedly attached between the plurality of upper leaf springs 101 and the lower leaf springs 102.
In this embodiment, the plate spring pressing plate 104 and the cylindrical stopper 103 are adhered to form a whole by a vulcanization process, so as to achieve a modular design, reduce the assembly process, and simultaneously achieve an obvious degree of weight reduction.
In this embodiment, the plate spring pressing plate 104 is formed by stamping a 6mm thick steel plate, the dead weight is only 0.45Kg, 6 rubber vulcanization holes 1044 are formed in the surface, the purpose is to increase vulcanization adhesion strength, a limiting block mounting hole 1043 is formed in the surface, the diameter of the limiting block mounting hole 1043 is slightly larger than that of the cylindrical limiting block 103, the purpose is to reserve deformation of the cylindrical limiting block 103 caused by compression, the cylindrical limiting block 103 is prevented from being cut by edges of the limiting block mounting hole 1043, the plate spring pressing plate 104 and the upper surface joint of the upper plate spring 101 at the top are subjected to planar design, namely, a planar portion b1042 is arranged at the bottom end of an outer arc surface of an arc bending portion 1041, and after the planar portion b1042 is in surface contact with the upper surface of the upper plate spring 101 at the top, the upper plate spring 101 at the top is tightly attached and not loosened.
In this embodiment, the middle parts of the U-shaped bolts 105 on the two ends of the plate spring pressing plate 104 are planar, so that the U-shaped bolts 105 are tightly attached to the plate spring pressing plate 104, and the two ends of the intrados of the arc-shaped bending part 1041 are respectively provided with a rounded corner part b10411, so that the stress concentration of the U-shaped bolts 105 caused by the sharp points is prevented from breaking.
In this embodiment, the middle of the U-shaped bolt 105 is optimized in plane, the original arc design is canceled, and the bent portion is optimized in rounded angle, so as to ensure close fitting with the plate spring pressing plate 104.
In this embodiment, the material of the cylindrical stopper 103 is natural rubber, the whole appearance is cylindrical boss, dead weight is only 0.15Kg, the mounting hole of locking bolt 106 is reserved to the bottom surface of base 1031, there is fillet portion a1033 in the upper surface both sides of base 1031 to guarantee to closely laminate with leaf spring clamp plate 104, the high slightly more than leaf spring clamp plate 104 of base 1031 and the surface distance of the upper leaf spring 101 that the adhesion face of cylindrical stopper 103 is in the top, the purpose is to reserve the compression volume of cylindrical stopper 103 because of U type bolt 105 pretension, in order to guarantee compaction cylindrical stopper 103 and not influence adhesion intensity, through above-mentioned design, reach light-weight and modular purpose.
To sum up, the workflow of the utility model:
the plate spring pressing plate 104 and the cylindrical limiting block 103 are adhered into a whole through a vulcanization process, so that the purpose of modular design is achieved, the assembly process is reduced, and meanwhile, the light weight degree is obvious.
Wherein leaf spring clamp plate 104 is that 6mm thick steel sheet punching press forms, the dead weight is only 0.45Kg, open on the surface has 6 rubber vulcanization holes 1044, the purpose is to increase vulcanization adhesion intensity, open on the surface has stopper mounting hole 1043, stopper mounting hole 1043's diameter slightly is greater than the diameter of cylindricality stopper 103, the purpose is to reserve the deflection that cylindricality stopper 103 produced because of the compression, prevent cylindricality stopper 103 by stopper mounting hole 1043's edge fracture, leaf spring clamp plate 104 carries out planar design with the upper surface laminating department of upper leaf spring 101 that is in the top, namely, set up planar portion b1042 in the bottom of the extrados of arc bending portion 1041, after planar portion b1042 and the upper surface face contact of upper leaf spring 101 that is in the top, in order to guarantee to closely laminate not hard up with upper leaf spring 101 that is in the top.
The middle parts of the U-shaped bolts 105 on the two ends of the plate spring pressing plate 104 are planar, so that the U-shaped bolts 105 are tightly attached to the plate spring pressing plate 104, and the two ends of the inner cambered surface of the arc-shaped bending part 1041 are respectively provided with a round corner part b10411, so that the U-shaped bolts 105 are prevented from being broken due to stress concentration caused by the sharp parts.
The middle part of the U-shaped bolt 105 is subjected to plane optimization, the original arc design is canceled, and the bending part is subjected to fillet optimization so as to ensure close fit with the plate spring pressing plate 104.
The material of cylindricality stopper 103 is natural rubber, and whole appearance is cylindrical boss, and the dead weight is only 0.15Kg, and locking bolt 106's mounting hole is reserved to the bottom surface of base 1031, and base 1031's upper surface both sides have fillet portion a1033 to guarantee to closely laminate with leaf spring clamp plate 104, the high slightly more than leaf spring clamp plate 104 of base 1031 and cylindricality stopper 103 adhesion face with be in the surperficial distance of upper leaf spring 101 at the top simultaneously, the purpose is reserved cylindricality stopper 103 because of the compression volume after the U type bolt 105 pretension in order to guarantee compaction cylindricality stopper 103 and not influence adhesion strength, through above-mentioned design, reaches lightweight and modularization's purpose.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a cargo vehicle front suspension limit structure, its by install stopper assembly (10) on cargo vehicle front suspension constitute, its characterized in that: the limiting block assembly (10) comprises a plate spring structure arranged on a front suspension of the truck, a cylindrical limiting block (103) arranged on the plate spring structure, a plate spring pressing plate (104) arranged on the cylindrical limiting block (103), and U-shaped bolts (105) arranged at two ends of the plate spring pressing plate (104);
both ends of the U-shaped bolts (105) are free ends, and the free ends of the two U-shaped bolts (105) extend downwards from the side face of the plate spring structure and are clamped and fixed with the plate spring structure, the cylindrical limiting block (103) and the plate spring pressing plate (104).
2. The truck front suspension limit structure of claim 1, wherein: the leaf spring structure is composed of a plurality of upper leaf springs (101) which are vertically stacked and a lower leaf spring (102) which is attached to the lower surface of the upper leaf spring (101) at the bottom;
the lower surface of the lower plate spring (102) is attached to the upper surface of the front suspension of the truck.
3. The truck front suspension limit structure according to claim 2, wherein: one end of the lower plate spring (102) is provided with a plate spring inward bending part (1021).
4. The truck front suspension limit structure according to claim 2, wherein: a base (1031) is integrally formed at the bottom of the cylindrical limiting block (103), and the bottom of the base (1031) is attached to the upper surface of the upper plate spring (101) at the top;
the upper surface of the base (1031) is provided with a vulcanization surface (1034);
the middle part of leaf spring clamp plate (104) has seted up stopper mounting hole (1043) with the size assorted of cylindricality stopper (103), leaf spring clamp plate (104) are through cup jointing stopper mounting hole (1043) on cylindricality stopper (103), and with cylindricality stopper (103) block is fixed.
5. The truck front suspension limit structure of claim 4, wherein: two ends of the plate spring pressing plate (104) are provided with arc bending parts (1041) with upward openings;
after the plate spring pressing plate (104) is clamped and mounted on the cylindrical limiting block (103), the outer cambered surface of the arc-shaped bending part (1041) is abutted against the upper surface of the upper plate spring (101) at the top, and the lower surface of the middle part of the plate spring pressing plate (104) is adhered and fixed with the vulcanization surface (1034).
6. The truck front suspension limit structure of claim 5, wherein: the bottoms of the outer cambered surfaces of the two arc-shaped bending parts (1041) are respectively provided with a plane part b (1042), and the two plane parts b (1042) can be in surface contact with the upper surface of the upper plate spring (101) at the top.
7. The truck front suspension limit structure of claim 6, wherein: both sides of the inner cambered surfaces of the two arc-shaped bending parts (1041) are provided with round corner parts b (10411);
the inner angles of the two U-shaped bolts (105) are provided with arc parts;
when the U-shaped bolt (105) is clamped and mounted on the arc-shaped bending part (1041), the arc part of the inner angle of the U-shaped bolt (105) can be tightly attached to the round corner part b (10411) on the arc-shaped bending part (1041).
8. The truck front suspension limit structure of claim 7, wherein: the upper surface both ends of base (1031) all have fillet portion a (1033), fillet portion a (1033) can closely laminate with the inboard fillet of the extrados of arc portion of bending (1041).
9. The truck front suspension limit structure of claim 4, wherein: a plurality of rubber columns (1035) are fixedly arranged on the upper surface of the base (1031);
a plurality of rubber vulcanization holes (1044) matched with the rubber columns (1035) are formed in the middle of the plate spring pressing plate (104), and each rubber column (1035) can upwards penetrate out of the corresponding rubber vulcanization hole (1044).
10. The truck front suspension limit structure of claim 4, wherein:
the top of the cylindrical limiting block (103) is provided with a plane part a (1032);
after the upper leaf springs (101), the lower leaf springs (102), the cylindrical limiting blocks (103) and the leaf spring pressing plates (104) are clamped and fixed by the two U-shaped bolts (105), locking bolts (106) are fixedly arranged between the upper leaf springs (101) and the lower leaf springs (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322402976.9U CN220615408U (en) | 2023-09-05 | 2023-09-05 | Cargo vehicle front suspension limit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322402976.9U CN220615408U (en) | 2023-09-05 | 2023-09-05 | Cargo vehicle front suspension limit structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220615408U true CN220615408U (en) | 2024-03-19 |
Family
ID=90232344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322402976.9U Active CN220615408U (en) | 2023-09-05 | 2023-09-05 | Cargo vehicle front suspension limit structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220615408U (en) |
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2023
- 2023-09-05 CN CN202322402976.9U patent/CN220615408U/en active Active
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