CN213831903U - Commercial car driver's cabin front suspension upper bracket structure - Google Patents
Commercial car driver's cabin front suspension upper bracket structure Download PDFInfo
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- CN213831903U CN213831903U CN202023132225.2U CN202023132225U CN213831903U CN 213831903 U CN213831903 U CN 213831903U CN 202023132225 U CN202023132225 U CN 202023132225U CN 213831903 U CN213831903 U CN 213831903U
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- upper bracket
- suspension upper
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Abstract
The utility model discloses a commercial car driver's cabin front suspension upper bracket structure. The structure is optimized and summed through the structure, the weight of the support is reduced, the number and the length of welding seams are reduced, the product cost is reduced, and the problems that the cab suspension support structure in the prior art is complex and has heavy weight are solved.
Description
Technical Field
The utility model belongs to the technical field of vehicle driver's cabin suspension assembly, concretely relates to commercial car driver's cabin front suspension upper bracket structure.
Background
The driver's cab of a truck is a living space even in the driver's workplace. Good working environment, convenient and flexible operation, comfortable and pleasant indoor environment and important influence on the driving efficiency and the safety. Energy conservation and emission reduction of vehicles are the development direction of the automobile industry, and light weight is also a key technology in the field of commercial vehicles. The cab suspension, which is part of the vehicle body, takes on important weight reduction tasks.
Commercial car driver's cabin suspension support belongs to the safety of vehicle, plays support and fixed effect to the driver's cabin, bears the load greatly, is the key part. At present, the suspension bracket of the cab of the domestic commercial vehicle mostly adopts cast iron, cast steel or a relatively complex punching and welding structure. Due to the limitation of cast iron and steel plate materials, the space of the bracket on weight reduction is limited, and the requirement of light weight of the whole vehicle and a cab cannot be met.
Disclosure of Invention
An object of the utility model is to provide a light-weighted, simple structure's commercial car driver's cabin front suspension upper bracket structure to the more complicated and heavier scheduling problem of weight of driver's cabin suspension supporting structure that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a commercial car driver's cabin front suspension upper bracket structure, includes first support, second support, third support, first support, second support, third support constitute a whole, wherein be equipped with the mounting hole of being connected with the automobile body front panel on the first support, be equipped with the mounting hole of being connected with the automobile body longeron on the second support, be equipped with the upset supporting pin axle mounting hole of being connected with the upset support on the third support.
In addition, the joint of the third support and the first support is provided with a U-shaped reinforcing support. The contact area of the third support and the first support can be increased by setting the U-shaped reinforcing support, and the third support is reinforced and fixed.
According to the further improvement of the technical scheme, the connecting surface of the third support and the second support is in a wedge shape. The structure increases the contact area of the second bracket and the third bracket, reduces stress concentration and enables the structure to be more stable.
According to the technical scheme, the joint of the third support and the second support is provided with a reinforcing plate. The contact area of the second support and the third support can be increased by setting the reinforcing plate, stress concentration is reduced, and the structure is more stable.
According to the technical scheme, the U-shaped reinforcing support is further improved, and a waist-shaped hole is formed in the U-shaped reinforcing support. This is to ensure reasonable manufacturability.
According to the technical scheme, the reinforcing plate is further improved, and the waist-shaped holes are formed in the reinforcing plate. This is to ensure reasonable manufacturability.
According to the technical scheme, the third support is provided with a pin shaft mounting hole, and the pin shaft mounting hole is fixedly connected with the overturning supporting pin shaft in an interference fit mode.
According to the technical scheme, the first support, the second support, the third support and the U-shaped reinforcing support are formed through a stamping process, and the first support, the second support, the third support, the U-shaped reinforcing support and the reinforcing plate are welded into a whole. The stamping is a processing method with high production efficiency and low material consumption, the stamping process is suitable for the production of large-batch part products, the mechanization and automation are convenient to realize, the production efficiency is high, meanwhile, the stamping production can not only strive to produce less waste materials and no waste materials, but also can fully utilize the leftover materials even if the leftover materials exist under certain conditions, the operation process is convenient, the stamped parts generally do not need to be machined, the size precision is high, the manpower and material resources can be greatly saved, the stamping process can obtain parts with high strength, large rigidity and light weight and can also achieve the effect of saving the expenditure, the welding connection mode has strong adaptability to the geometric shape, the material consumption is economical, and the section is not weakened; the manufacturing and processing are convenient, the automatic operation can be realized, the connection tightness is good, and the structural rigidity is high.
According to the technical scheme, the first support is further improved, and a hole cavity and a positioning hole for avoiding interference are formed in the first support. The aim of light weight can be realized while reasonable manufacturability is ensured.
The utility model discloses a beneficial effect: through the structure optimization totalization, the weight of the bracket is reduced, the number and the length of welding seams are reduced, and the product cost is reduced.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a left side view structure diagram of the present invention.
Fig. 3 is a schematic side view of the shaft structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
The utility model discloses as shown in figure 1~ figure 3:
the utility model provides a commercial car driver's cabin front suspension upper bracket structure, includes that first support 1, second support 2, third support 3, U type strengthen support 4, reinforcing plate 5, wherein first support 1, second support 2, third support 3 constitute a whole, be equipped with the mounting hole of being connected with the preceding bounding wall of automobile body on first support 1, first support 1 is connected with the preceding bounding wall of automobile body through the bolt, be equipped with the mounting hole of being connected with the automobile body longeron on the second support 2, second support 2 is connected with the automobile body longeron through the bolt, be equipped with the upset support pin axle mounting hole of being connected with the upset support on the third support 3, this round pin axle mounting hole passes through interference fit fixed connection with upset support pin axle, and third support 3 is articulated through upset support pin axle with the upset support.
In order to increase the contact area between the third bracket 3 and the first bracket 1 and reinforce and fix the third bracket 3, a U-shaped reinforcing bracket 4 is arranged at the joint of the third bracket 3 and the first bracket 1. In order to increase the contact area between the second bracket 2 and the third bracket 3, the connecting surface between the second bracket 2 and the third bracket 3 is wedge-shaped, and a rectangular reinforcing plate 5 is arranged at the connecting part between the second bracket 2 and the third bracket 3, and the contact area between the second bracket 2 and the third bracket 3 can be increased by setting the rectangular reinforcing plate 5, so that the stress concentration is reduced, and the structure is more stable.
In order to ensure reasonable manufacturability, the U-shaped reinforcing bracket 4 is provided with a waist-shaped hole 40, and the rectangular reinforcing plate 5 is also provided with a waist-shaped hole 50.
In order to avoid interference, the first support 1 is further provided with a hole cavity and a positioning hole for avoiding interference, and the purpose of light weight can be achieved while reasonable manufacturability is guaranteed.
It should be noted that the first bracket 1, the second bracket 2, the third bracket 3, and the U-shaped reinforcing bracket 4 are all formed by a stamping process, and the first bracket 1, the second bracket 2, the third bracket 3, the U-shaped reinforcing bracket 4, and the rectangular reinforcing plate 5 are welded together.
The above description is made in detail with reference to the accompanying drawings and the detailed description of the present invention for a front suspension upper bracket mechanism of a cab of a commercial vehicle. However, the present invention is not limited to the above-mentioned embodiments, and modifications and substitutions known in the art can be made on the basis of the present invention, which still falls within the scope of the present invention.
Claims (9)
1. The utility model provides a commercial car driver's cabin front suspension upper bracket structure, includes first support, second support, third support, its characterized in that: the first support, the second support and the third support form a whole, wherein the first support is provided with a mounting hole connected with a front panel of a vehicle body, the second support is provided with a mounting hole connected with a longitudinal beam of the vehicle body, and the third support is provided with a mounting hole of a turnover supporting pin shaft connected with a turnover support.
2. The commercial vehicle cab front suspension upper bracket structure according to claim 1, characterized in that: and a U-shaped reinforcing bracket is arranged at the joint of the third bracket and the first bracket.
3. The commercial vehicle cab front suspension upper bracket structure according to claim 1, characterized in that: and a reinforcing plate is arranged at the joint of the third support and the second support.
4. The commercial vehicle cab front suspension upper bracket structure according to claim 1, characterized in that: the connecting surface of the third bracket and the second bracket is in a wedge shape.
5. The commercial vehicle cab front suspension upper bracket structure according to claim 2, characterized in that: and waist-shaped holes are formed in the U-shaped reinforcing bracket.
6. A commercial vehicle cab front suspension upper bracket structure according to claim 3, characterized in that: the reinforcing plate is provided with a waist-shaped hole.
7. The commercial vehicle cab front suspension upper bracket structure according to claim 1, characterized in that: and a pin shaft mounting hole is formed in the third support, and the pin shaft mounting hole is fixedly connected with the overturning supporting pin shaft through interference fit.
8. A commercial vehicle cab front suspension upper bracket structure according to claim 1, 2 or 3, characterized in that: the first support, the second support, the third support and the U-shaped reinforcing support are all formed through a stamping process, and the first support, the second support, the third support, the U-shaped reinforcing support and the reinforcing plate are integrated through welding.
9. The commercial vehicle cab front suspension upper bracket structure according to claim 1, characterized in that: and the first support is provided with a hole cavity and a positioning hole for avoiding interference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023132225.2U CN213831903U (en) | 2020-12-23 | 2020-12-23 | Commercial car driver's cabin front suspension upper bracket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023132225.2U CN213831903U (en) | 2020-12-23 | 2020-12-23 | Commercial car driver's cabin front suspension upper bracket structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213831903U true CN213831903U (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023132225.2U Active CN213831903U (en) | 2020-12-23 | 2020-12-23 | Commercial car driver's cabin front suspension upper bracket structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN213831903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115257951A (en) * | 2022-08-31 | 2022-11-01 | 奇瑞商用车（安徽）有限公司 | Automobile-used reinforcement assembly |
-
2020
- 2020-12-23 CN CN202023132225.2U patent/CN213831903U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115257951A (en) * | 2022-08-31 | 2022-11-01 | 奇瑞商用车（安徽）有限公司 | Automobile-used reinforcement assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 442000 No. 23, Guizhou Road, Zhangwan District, Shiyan City, Hubei Province Patentee after: Dongshi Body Parts (Hubei) Co.,Ltd. Address before: 442000 No. 23, Guizhou Road, Zhangwan District, Shiyan City, Hubei Province Patentee before: DONGFENG (SHIYAN) CAB PARTS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |