CN214930157U - Front suspension of light cab - Google Patents
Front suspension of light cab Download PDFInfo
- Publication number
- CN214930157U CN214930157U CN202120308690.2U CN202120308690U CN214930157U CN 214930157 U CN214930157 U CN 214930157U CN 202120308690 U CN202120308690 U CN 202120308690U CN 214930157 U CN214930157 U CN 214930157U
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- China
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- front suspension
- support
- stabilizer bar
- assembly
- shock absorber
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Abstract
The utility model discloses a light cab front suspension, which comprises a left front suspension, a right front suspension and a stabilizer bar, wherein the left front suspension and the right front suspension have the same structure; the left front suspension comprises an integrated front suspension bracket assembly, a front suspension overturning bracket assembly, an air bag shock absorber, an overturning arm and a height adjusting valve, the integrated front suspension bracket assembly is of an integral structure consisting of an upper support, a middle support and a lower support, the upper support is used for connecting a stabilizing rod and a cab limiting block, the middle support is used for connecting the shock absorber and a frame, and the lower support is used for connecting a safety rod and a support hook; the adoption of the integrated front suspension bracket assembly is beneficial to simplifying the structure and lightening the weight, the integral strength is improved, the service life is prolonged, and the production cost is reduced; the air bag shock absorber has good high-frequency vibration absorption and sound insulation performance, thereby improving the driving comfort.
Description
Technical Field
The utility model belongs to driver's cabin suspension field, especially a light-duty driver's cabin front suspension.
Background
With the rapid development of the electronic commerce, logistics and transportation industries, light trucks play an increasingly important role in the transportation of light cargo, especially in the middle and short distance transportation within 1000 km. Therefore, the user puts higher requirements on the comfort and the convenience of the cab of the light truck; in addition, the existing cab front suspension has the problems of complex structure and heavy weight, and the requirement of light weight cannot be met.
Disclosure of Invention
The utility model provides a light-duty driver's cabin front suspension solves that there is the travelling comfort poor, the structure is complicated, problem that weight is big in current product.
In order to solve the technical problem, the technical scheme of the utility model is that: a light cab front suspension comprises a left front suspension, a right front suspension and a stabilizer bar, wherein the left front suspension and the right front suspension are identical in structure; the method is characterized in that: the left front suspension is by integrated form front overhang support assembly, front overhang upset support assembly, the gasbag bumper shock absorber, the upset arm, height control valve constitutes, integrated form front overhang support assembly is by the upper bracket, well support, the monolithic structure that the undersetting constitutes, the upper bracket is used for connecting stabilizer bar and driver's cabin stopper, well support is used for connecting shock absorber and frame, the undersetting is used for connecting bumper bar and support couple, the one end of front overhang upset support assembly is passed through the upset arm and is connected with the stabilizer bar, the other end of upset arm is connected with the working end of gasbag bumper shock absorber, front overhang upset support is used for connecting the driver's cabin, height control valve fixes on the stabilizer bar, height control valve's working end and front overhang upset support assembly are connected.
The technical scheme is further limited, and a stabilizer bar connecting seat and a limiting block threaded hole are arranged on the horizontal supporting part of the upper support; the transverse width of the stabilizer bar connecting seat is gradually decreased from bottom to top, the top of the stabilizer bar connecting seat is an arc surface, and a transverse rod hole is formed in the top of the stabilizer bar connecting seat.
Further inject above-mentioned technical scheme, be equipped with on the stabilizer bar connecting seat and subtract heavy groove.
The technical scheme is further improved, and an upper reinforcing plate is arranged between the upper support and the middle support.
The technical scheme is further limited, the binding surface of the middle support comprises a frame connecting hole, and the outer side surface of the middle support comprises a pin shaft and a shock absorber limiting block.
The technical scheme is further limited, and the side part of the middle support is arc-shaped.
The technical scheme is further limited, and the binding surface of the lower support comprises a towing hook threaded hole and a bumper threaded hole.
The technical scheme is further limited, and a lower weight reduction groove is formed in the binding surface of the lower support.
The technical scheme is further limited, and the height adjusting valve is connected with the front suspension overturning bracket assembly through a connecting rod assembly; the connecting rod assembly consists of a first connecting rod and a second connecting rod, the first connecting rod consists of a sleeve and a screw rod, the internal thread of the sleeve is meshed with the screw rod, the other end of the sleeve is connected with the second connecting rod, and the other end of the screw rod is connected with the working end of the height adjusting valve; the other end of the second connecting rod is connected with the front suspension overturning bracket assembly.
Has the advantages that: 1) the adoption of the integrated front suspension bracket assembly is beneficial to simplifying the structure and lightening the weight, the integral strength is improved, the service life is prolonged, and the production cost is reduced; 2) the air bag shock absorber has good high-frequency vibration absorption and sound insulation performance, thereby improving the driving comfort.
Drawings
Fig. 1 is a structural view of the present invention.
Fig. 2 is a view of the integrated front suspension bracket.
Fig. 3 is a left side view of fig. 2.
Fig. 4 is a usage state diagram of the present invention.
Fig. 5 is a left side view of fig. 4.
Fig. 6 is a structural view of the connecting rod assembly.
Detailed Description
As shown in fig. 1 and 2, a light cab front suspension includes a left front suspension 1, a right front suspension 2, and a stabilizer bar 3, wherein the left front suspension and the right front suspension are identical in structure; the left front suspension is composed of an integrated front suspension bracket assembly 11, a front suspension overturning bracket assembly 12, an air bag shock absorber 13, an overturning arm 14 and a height adjusting valve 15, and the integrated front suspension bracket assembly is of an integrated structure consisting of an upper support 111, a middle support 112 and a lower support 113; the upper support is used for connecting the stabilizing rod and the cab limiting block, the middle support is used for connecting the shock absorber and the frame, and the lower support is used for connecting the bumper and the support hook; the overturning arm is fixed on the stabilizing rod, one end of the front suspension overturning bracket assembly is connected with the overturning arm through an overturning shaft, the other end of the front suspension overturning bracket assembly is connected with the working end of the air bag shock absorber through a pin shaft, and the front suspension overturning bracket is used for being connected with a cab; the height adjusting valve is fixed on the stabilizer bar, and the working end of the height adjusting valve is connected with the front suspension overturning bracket assembly;
as shown in fig. 2, 4 and 5, the support surface of the upper support 111 includes a stabilizer bar connecting seat 114 and a stopper threaded hole 115; the transverse width of the stabilizer bar connecting seat is gradually reduced from bottom to top, so that the weight reduction purpose is realized, and the strength is also ensured; the top of the stabilizer bar connecting seat is an arc surface, so that stress can be dispersed; the top of the stabilizer bar connecting seat is provided with a transverse rod hole, a composite bushing 116 is assembled in the rod hole, and the composite bushing is used for connecting the end part of the stabilizer bar; the cab stopper 117 is connected with the stopper threaded hole through a vulcanized screw,
as shown in fig. 2, an upper weight-reducing groove 118 is provided on the stabilizer link coupling base, so as to further reduce weight;
as shown in fig. 2, 4 and 5, an upper reinforcing plate 119 is arranged between the upper support and the middle support, so as to further improve the overall strength and prolong the service life;
as shown in fig. 2, 4 and 5, the attachment surface of the middle support 112 includes a frame attachment hole 120, the outer side surface of the middle support includes a pin shaft 121 and a shock absorber stopper 123, the pin shaft is used to connect the lower end of the airbag shock absorber, the airbag shock absorber can rotate on the pin shaft, and the shock absorber stopper can limit the airbag shock absorber; the structure is convenient to assemble, the assembly efficiency is improved, and the assembly precision is ensured;
as shown in fig. 2, the side portions of the middle support 112 are curved 124, so that stress can be dispersed and strength can be enhanced;
as shown in fig. 3 and 4, the abutting surface of the lower support 113 includes a towing hook threaded hole 124 and a bumper threaded hole 125, the towing hook threaded hole is used for connecting a towing hook, and the bumper threaded hole is used for connecting a bumper; the structure is convenient to assemble, and the assembly efficiency is improved;
as shown in fig. 3 and 4, the abutting surface of the lower support is provided with a lower weight-reducing groove 126, so as to further reduce weight;
as shown in fig. 6, the height adjusting valve 15 is connected to the front overhang turning bracket assembly through a connecting rod assembly 16; the connecting rod assembly consists of a first connecting rod and a second connecting rod, the first connecting rod consists of a sleeve 161 and a screw 162, the internal thread of the sleeve is meshed with the screw, the other end of the sleeve is connected with the second connecting rod 163, and the other end of the screw is connected with the working end of the height adjusting valve; the other end of the second connecting rod is connected with the front suspension overturning bracket assembly; during assembly: rotating the screw rod according to the installation position of the height adjusting valve, and adjusting the length of the first connecting rod; the connecting rod assembly with the adjustable length can meet the requirements of installation of the height adjusting valve at different positions, achieves the purpose of universality and is flexible and convenient to adjust.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that the invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the inventive structure. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the inventive arrangements being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. A light cab front suspension comprises a left front suspension, a right front suspension and a stabilizer bar, wherein the left front suspension and the right front suspension are identical in structure; the method is characterized in that: the left front suspension is by integrated form front overhang support assembly, front overhang upset support assembly, the gasbag bumper shock absorber, the upset arm, height control valve constitutes, integrated form front overhang support assembly is by the upper bracket, well support, the monolithic structure that the undersetting constitutes, the upper bracket is used for connecting stabilizer bar and driver's cabin stopper, well support is used for connecting shock absorber and frame, the undersetting is used for connecting bumper bar and support couple, the one end of front overhang upset support assembly is passed through the upset arm and is connected with the stabilizer bar, the other end of upset arm is connected with the working end of gasbag bumper shock absorber, front overhang upset support is used for connecting the driver's cabin, height control valve fixes on the stabilizer bar, height control valve's working end and front overhang upset support assembly are connected.
2. The light cab front suspension of claim 1, wherein: a stabilizer bar connecting seat and a limiting block threaded hole are arranged on the horizontal supporting part of the upper support; the transverse width of the stabilizer bar connecting seat is gradually decreased from bottom to top, the top of the stabilizer bar connecting seat is an arc surface, and a transverse rod hole is formed in the top of the stabilizer bar connecting seat.
3. The light cab front suspension of claim 2, wherein: an upper weight reduction groove is formed in the stabilizer bar connecting seat.
4. A light cab front suspension according to claim 1 or 2, characterized in that: an upper reinforcing plate is arranged between the upper support and the middle support.
5. The light cab front suspension of claim 4, wherein: the binding face of the middle support comprises a frame connecting hole, and the outer side face of the middle support comprises a pin shaft and a shock absorber limiting block.
6. A light cab front suspension according to claim 1, 2 or 5, characterized in that: the edge of the middle support is arc-shaped.
7. The light cab front suspension of claim 6, wherein: the binding surface of the lower support comprises a towing hook threaded hole and a bumper threaded hole.
8. A light cab front suspension as claimed in claim 1 or 2 or 5 or 7, wherein: and a lower weight reduction groove is formed in the binding surface of the lower support.
9. The light cab front suspension of claim 8, wherein: the height adjusting valve is connected with the front suspension overturning bracket assembly through a connecting rod assembly; the connecting rod assembly consists of a first connecting rod and a second connecting rod, the first connecting rod consists of a sleeve and a screw rod, the internal thread of the sleeve is meshed with the screw rod, the other end of the sleeve is connected with the second connecting rod, and the other end of the screw rod is connected with the working end of the height adjusting valve; the other end of the second connecting rod is connected with the front suspension overturning bracket assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120308690.2U CN214930157U (en) | 2021-02-04 | 2021-02-04 | Front suspension of light cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120308690.2U CN214930157U (en) | 2021-02-04 | 2021-02-04 | Front suspension of light cab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214930157U true CN214930157U (en) | 2021-11-30 |
Family
ID=79119887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120308690.2U Active CN214930157U (en) | 2021-02-04 | 2021-02-04 | Front suspension of light cab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214930157U (en) |
-
2021
- 2021-02-04 CN CN202120308690.2U patent/CN214930157U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 442000 Hubei province Shiyan city Guizhou road Jingtan Village Patentee after: Dongshi Body Parts (Hubei) Co.,Ltd. Address before: 442000 Hubei province Shiyan city Guizhou road Jingtan Village Patentee before: DONGFENG (SHIYAN) CAB PARTS Co.,Ltd. |