CN218702575U - Leaf spring support for commercial vehicle - Google Patents
Leaf spring support for commercial vehicle Download PDFInfo
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- CN218702575U CN218702575U CN202223298873.4U CN202223298873U CN218702575U CN 218702575 U CN218702575 U CN 218702575U CN 202223298873 U CN202223298873 U CN 202223298873U CN 218702575 U CN218702575 U CN 218702575U
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Abstract
The utility model discloses a steel plate spring support for commercial vehicle, which comprises a main support, an auxiliary support and a main rib body for connecting the main support and the auxiliary support, wherein the main support can be connected with a vehicle frame, the main support and the auxiliary support are matched for connecting a steel plate spring pin, and the main rib body is distributed circumferentially by taking a steel plate spring pin connecting part on the main support as the center; the utility model discloses an even reasonable structure has realized the lightweight under the circumstances of proof strength and bearing capacity, has practiced thrift raw and other materials, has reduced whole car dead weight and manufacturing cost.
Description
Technical Field
The utility model belongs to commercial car spare part field, especially a leaf spring support for commercial car.
Background
Along with the high-speed development of the commercial vehicle industry, under the guidance of the country that more and more attaches importance to energy conservation and emission reduction policies, the light weight becomes a new direction for the development of the automobile industry in China, and the reduction of the weight of the chassis has obvious effects on the fuel economy of the whole vehicle, the control stability of the vehicle and the reduction of the exhaust emission. At present, in the widely used leaf spring suspension system in commercial car field, generally all adopt the leaf spring support to connect between frame and the leaf spring assembly, and leaf spring transmits load for the frame through the support. The effective bearing capacity is improved, the reduction of the self weight of the whole vehicle becomes an important development direction in the field of commercial vehicles, and the optimized design of structural parts also becomes one of the weight reduction points.
Disclosure of Invention
The utility model provides a leaf spring support for commercial vehicle realizes the lightweight under the prerequisite that satisfies the bearing requirement.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a leaf spring support for commercial vehicle which characterized in that: including main support, auxiliary stand and be used for connecting the main muscle body of main support and auxiliary stand, the main support can with connected to the frame, the main support is used for connecting the steel sheet spring round pin with the auxiliary stand cooperation, the steel sheet spring round pin connecting portion on the main support of main muscle body use is the circumference as the center and distributes the form.
Further limiting the above technical solution, the main support has a structure: the bicycle frame comprises a base plate, wherein the inner side surface of the base plate can be attached to the ventral surface of a bicycle frame, a boss is arranged at the center of the outer side surface of the base plate, and a main pin hole is formed in the boss.
The technical scheme is further limited, and the width from the left side edge to the right side edge on the bottom plate is gradually reduced from top to bottom.
The technical scheme is further limited, and a plurality of connecting holes are distributed on the upper edge part and the lower edge part of the bottom plate along the width direction.
The technical scheme is further limited, and the edge parts of the adjacent connecting holes are in an inwards concave arc shape.
The technical scheme is further limited, the auxiliary support is provided with an auxiliary pin hole, and the auxiliary support is provided with a screw hole.
The technical scheme is further limited, the inner end of the main rib body is connected with the bottom plate, the outer end of the main rib body is connected with the auxiliary support, the width of the inner end of the main rib body is larger than that of the outer end of the main rib body, and the cross section of the main rib body is arc-shaped.
The technical scheme is further limited, and a reinforcing rib is arranged between the main rib body and the main bracket; one end of the reinforcing rib is connected with the inner arc surface of the main rib body, and the other end of the reinforcing rib is connected with the boss on the main support.
The technical scheme is further improved, the inner arc surface or the outer arc surface of the main rib body is provided with an auxiliary rib body, two ends of the auxiliary rib body extend along the length direction of the main rib body, the inner end of the auxiliary rib body is connected with the bottom plate, and the outer end of the auxiliary rib body is connected with the auxiliary support.
Has the advantages that: the utility model discloses an even reasonable structure has realized the lightweight under the circumstances of proof strength and bearing capacity, has practiced thrift raw and other materials, has reduced whole car dead weight and manufacturing cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a perspective view 1 of fig. 1.
Fig. 3 is a perspective view 2 of fig. 1.
Detailed Description
As shown in fig. 1, a leaf spring support for a commercial vehicle comprises a main support 1, an auxiliary support 2 and a main rib body 3 for connecting the main support and the auxiliary support, wherein the main support can be connected with a vehicle frame, and the main support and the auxiliary support are matched for connecting a leaf spring pin; the main rib bodies are distributed in a circumferential manner by taking the steel plate spring pin connecting part on the main support as the center, so that the light weight and stress dispersion are facilitated, and the bearing capacity is ensured;
as shown in fig. 1 and 2, the structure 1 of the main support: the bicycle frame comprises a bottom plate 11, wherein the inner side surface of the bottom plate can be attached to the ventral surface of a bicycle frame, a boss 12 is arranged at the center of the outer side surface of the bottom plate, and a main pin hole 121 is formed in the boss;
as shown in fig. 1 and 2, the width from the left side to the right side of the bottom plate 11 decreases from top to bottom, which is beneficial to light weight;
as shown in fig. 1 and 2, a plurality of connection holes 13 are distributed on the upper edge portion and the lower edge portion of the bottom plate 11 along the width direction; the connecting holes are arranged up and down, so that the device is suitable for compact vehicle models and occupies small space;
as shown in fig. 1 and 2, the edge portions 14 of the adjacent connecting holes 13 are concavely curved, which is beneficial to light weight and stress dispersion;
as shown in fig. 1 and 2, the auxiliary bracket 2 is provided with an auxiliary pin hole 21, and the auxiliary bracket is provided with a screw hole 22;
as shown in fig. 1 and 2, the inner end of the main tendon body 3 is connected with the bottom plate, the outer end of the main tendon body is connected with the auxiliary bracket, and the width of the inner end of the main tendon body is larger than that of the outer end, so as to enhance the stress bearing capacity of the main tendon body and the auxiliary bracket; the cross section of the main rib body 3 is arc-shaped; the arc shape is adopted, so that the bearing requirement can be met, the stress dispersion is facilitated, and the light weight is realized;
as shown in fig. 1 and 2, a reinforcing rib 4 is arranged between the main rib body 3 and the main support 1; one end of the reinforcing rib is connected with the inner arc surface of the main rib body, and the other end of the reinforcing rib is connected with the boss on the main bracket; therefore, the main rib body and the auxiliary support are further enhanced in stress bearing capacity, and light weight is facilitated;
as shown in fig. 1 and 2, an auxiliary rib body 5 is arranged on the inner arc surface or the outer arc surface of the main rib body 3, two ends of the auxiliary rib body extend along the length direction of the main rib body, the inner end of the auxiliary rib body is connected with the bottom plate, and the outer end of the auxiliary rib body is connected with the auxiliary bracket; therefore, the bearing capacity of the main rib body and the auxiliary support to stress is further enhanced, and the light weight is facilitated;
the main support, the auxiliary support, the main rib body, the auxiliary rib body and the reinforcing ribs are manufactured into a whole in a casting mode.
The utility model discloses the operation explanation: the main bracket is connected with the frame through bolts or rivets, and the leaf spring is connected with the main bracket and the auxiliary bracket through leaf spring pins; the auxiliary support is provided with an expansion groove, and a screw in a screw hole is used for fastening the auxiliary support and the steel plate spring pin into a whole.
Claims (9)
1. The utility model provides a leaf spring support for commercial vehicle which characterized in that: the main support can be connected with the frame, the main support and the auxiliary support are matched to be used for connecting a steel plate spring pin, and the main rib body is circumferentially distributed by taking a steel plate spring pin connecting part on the main support as a center.
2. The leaf spring support for commercial vehicle according to claim 1, wherein: the main support has the structure that: the bicycle frame comprises a base plate, wherein the inner side surface of the base plate can be attached to the ventral surface of a bicycle frame, a boss is arranged at the center of the outer side surface of the base plate, and a main pin hole is formed in the boss.
3. The leaf spring support for commercial vehicle according to claim 2, wherein: on the bottom plate, the width from the left side edge to the right side edge is gradually decreased from top to bottom.
4. The leaf spring support for commercial vehicle according to claim 2 or 3, wherein: a plurality of connecting holes are distributed on the upper edge part and the lower edge part of the bottom plate along the width direction.
5. The leaf spring support for commercial vehicle according to claim 4, wherein: the edge parts of the adjacent connecting holes are in an inwards concave arc shape.
6. The leaf spring support for commercial vehicles according to claim 1 or 2, wherein: and an auxiliary pin hole is formed in the auxiliary support, and a screw hole is formed in the auxiliary support.
7. The leaf spring support for commercial vehicle according to claim 6, wherein: the inner end of the main rib body is connected with the bottom plate, the outer end of the main rib body is connected with the auxiliary support, the width of the inner end of the main rib body is larger than that of the outer end of the main rib body, and the cross section of the main rib body is arc-shaped.
8. The leaf spring support for commercial vehicles according to claim 1, 2 or 7, wherein: a reinforcing rib is arranged between the main rib body and the main bracket; one end of the reinforcing rib is connected with the inner arc surface of the main rib body, and the other end of the reinforcing rib is connected with the boss on the main support.
9. The leaf spring support for commercial vehicle according to claim 8, wherein: the inner arc surface or the outer arc surface of the main rib body is provided with an auxiliary rib body, two ends of the auxiliary rib body extend along the length direction of the main rib body, the inner end of the auxiliary rib body is connected with the bottom plate, and the outer end of the auxiliary rib body is connected with the auxiliary support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223298873.4U CN218702575U (en) | 2022-12-09 | 2022-12-09 | Leaf spring support for commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223298873.4U CN218702575U (en) | 2022-12-09 | 2022-12-09 | Leaf spring support for commercial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218702575U true CN218702575U (en) | 2023-03-24 |
Family
ID=85625854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223298873.4U Active CN218702575U (en) | 2022-12-09 | 2022-12-09 | Leaf spring support for commercial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218702575U (en) |
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2022
- 2022-12-09 CN CN202223298873.4U patent/CN218702575U/en active Active
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