CN207875318U - A kind of rear plate spring structure based on air suspension - Google Patents
A kind of rear plate spring structure based on air suspension Download PDFInfo
- Publication number
- CN207875318U CN207875318U CN201721907608.8U CN201721907608U CN207875318U CN 207875318 U CN207875318 U CN 207875318U CN 201721907608 U CN201721907608 U CN 201721907608U CN 207875318 U CN207875318 U CN 207875318U
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- Prior art keywords
- leaf spring
- connecting seat
- rear leaf
- plate spring
- screw rod
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Abstract
The utility model is related to a kind of rear plate spring structure based on air suspension, including rear axle assy, rear plate spring assembly warning device connector, plate spring assembly after being each provided with one on the both ends of the rear axle assy, the rear plate spring assembly is sequentially connected and is formed by grasswort, rear leaf spring leading portion, rear leaf spring stage casing and rear leaf spring back segment, the warning device connector is mounted on connecting seat, and the connecting seat is connected to by height adjustment mechanism on rear leaf spring back segment；The design has the advantages that simple in structure, easily fabricated and practicality and high efficiency.
Description
Technical field
The utility model is related to technical field of automobile parts, especially a kind of rear plate spring structure based on air suspension.
Background technology
Current light-duty commercial vehicles most on the market and all pickup trucks all use dependent formula rear-suspension system,
And the use of air suspension is even more fewer and fewer, although the rear axle structure of three current leaf spring forms disclosure satisfy that basic damping
And driving requirements, but cannot accomplish to take into account in terms of passability and comfort, face air suspension existing three newly developed
Piece spring structure cannot meet installation and functional requirement.
Invention content
The utility model is provided with height adjustment mechanism between connecting seat and rear leaf spring back segment, passes through height adjustment mechanism
The spacing between connecting seat and rear leaf spring back segment can be adjusted, plays the role of increasing practical performance；It provides a kind of based on sky
The rear plate spring structure of gas suspension.
In order to solve the above technical problems, the structure of the utility model includes
Rear axle assy,
Plate spring assembly afterwards, plate spring assembly after being each provided with one on the both ends of the rear axle assy, the rear leaf spring
Assembly is sequentially connected and is formed by grasswort, rear leaf spring leading portion, rear leaf spring stage casing and rear leaf spring back segment,
Warning device connector, the warning device connector are mounted on connecting seat, and the connecting seat passes through height
Degree regulating mechanism is connected on rear leaf spring back segment.
Further：The bottom of the rear leaf spring leading portion is provided with the first connecting seat, the bottom in the rear leaf spring stage casing
It is provided with the second connecting seat, also level is equipped with the first screw rod on first connecting seat, and first screw rod passes through second
Connecting seat is simultaneously flexibly connected with it, and respectively there are one the first adjustings for connection on the first screw rod at left and right sides of second connecting seat
Nut.
Further：One end that the rear leaf spring leading portion is connect with rear leaf spring stage casing, which is horizontally disposed with, guide rod, described
One end for being connect with rear leaf spring leading portion of rear leaf spring stage casing offer pilot hole, the guide rod is movably connected in pilot hole
It is interior.
Further：The height adjustment mechanism includes the second screw rod and the second adjusting nut, second screw rod
Upper end be fixedly connected on the bottom of connecting seat, second screw rod passes through rear leaf spring back segment and is flexibly connected with it, described
Rear leaf spring back segment up and down on the second screw rod of both sides respectively connection there are one the second adjusting nut.
With the above structure, the utility model is provided with height adjustment mechanism between connecting seat and rear leaf spring back segment,
The spacing between connecting seat and rear leaf spring back segment can be adjusted by height adjustment mechanism, plays the work for increasing practical performance
With；And the design also has the advantages that simple in structure, easily fabricated and practicality and high efficiency.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the connection diagram of rear leaf spring leading portion and rear leaf spring stage casing.
Fig. 3 is the structural schematic diagram of height adjustment mechanism.
Specific implementation mode
A kind of rear plate spring structure based on air suspension as shown in Figure 1, including the alarm of rear axle assy 2, rear plate spring assembly 1
Device connector 3, plate spring assembly 1 after being each provided with one on the both ends of the rear axle assy 2, the rear plate spring assembly 1
It is sequentially connected and is formed by grasswort 1-1, rear leaf spring leading portion 1-2, rear leaf spring stage casing 1-3 and rear leaf spring back segment 1-4, the alarm
Device connector 3 is mounted on connecting seat 4, and the connecting seat 4 is connected to by height adjustment mechanism on rear leaf spring back segment.This
Design has the advantages that simple in structure, easily fabricated and practicality and high efficiency.
The bottom of rear leaf spring leading portion 1-2 as shown in Figure 2 is provided with the first connecting seat 5, the rear leaf spring stage casing 1-3's
Bottom is provided with the second connecting seat 6, and also level is equipped with the first screw rod 7, first screw rod 7 on first connecting seat 5
It is flexibly connected across the second connecting seat and with it, one is respectively connected on the first screw rod 7 at left and right sides of second connecting seat
A first adjusting nut 8, one end that the rear leaf spring leading portion 1-2 is connect with rear leaf spring stage casing 1-3, which is horizontally disposed with, guide rod
9, the rear leaf spring stage casing 1-3 offer pilot hole, 9 activity of guide rod with the one end connecting rear leaf spring leading portion 1-2
It is connected in pilot hole.
Height adjustment mechanism as shown in Figure 3 includes the second screw rod 10 and the second adjusting nut 11, second screw rod
10 upper end is fixedly connected on the bottom of connecting seat 4, and second screw rod 10 passes through rear leaf spring back segment 1-4 and connects with its activity
It connects, respectively there are one the second adjusting nuts 11 for connection on the second screw rod 10 of the rear both sides leaf spring back segment 1-4 or more.This practicality
It is novel to be provided with height adjustment mechanism between connecting seat and rear leaf spring back segment, connecting seat can be adjusted by height adjustment mechanism
With the spacing between rear leaf spring back segment, play the role of increasing practical performance.
Claims (4)
1. a kind of rear plate spring structure based on air suspension, it is characterised in that：Including
Rear axle assy (2),
Plate spring assembly (1) afterwards, plate spring assembly (1) after being each provided with one on the both ends of the rear axle assy (2), after described
Plate spring assembly (1) be by grasswort (1-1), rear leaf spring leading portion (1-2), rear leaf spring stage casing (1-3) and rear leaf spring back segment (1-4) successively
Connection composition,
Warning device connector (3), the warning device connector (3) are mounted on connecting seat (4), the connecting seat
(4) it is connected on rear leaf spring back segment by height adjustment mechanism.
2. a kind of rear plate spring structure based on air suspension according to claim 1, it is characterised in that：
The bottom of the rear leaf spring leading portion (1-2) is provided with the first connecting seat (5), the bottom of the rear leaf spring stage casing (1-3)
Portion is provided with the second connecting seat (6), and also level is equipped with the first screw rod (7), first spiral shell on first connecting seat (5)
Bar (7) passes through the second connecting seat and is flexibly connected with it, the first screw rod (7) Shang Gelian at left and right sides of second connecting seat
First adjusting nut (8) there are one connecing.
3. a kind of rear plate spring structure based on air suspension according to claim 2, it is characterised in that：
One end that the rear leaf spring leading portion (1-2) connect with rear leaf spring stage casing (1-3), which is horizontally disposed with, guide rod (9), described
One end for being connect with rear leaf spring leading portion (1-2) of rear leaf spring stage casing (1-3) offer pilot hole, the guide rod (9) activity
It is connected in pilot hole.
4. a kind of rear plate spring structure based on air suspension according to claim 1, it is characterised in that：
The height adjustment mechanism includes the second screw rod (10) and the second adjusting nut (11), second screw rod (10)
Upper end is fixedly connected on the bottom of connecting seat (4), and second screw rod (10) is across rear leaf spring back segment (1-4) and movable with it
Connection, there are one the second adjusting nuts for each connection on the second screw rod (10) of both sides up and down for the rear leaf spring back segment (1-4)
(11)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721907608.8U CN207875318U (en) | 2017-12-29 | 2017-12-29 | A kind of rear plate spring structure based on air suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721907608.8U CN207875318U (en) | 2017-12-29 | 2017-12-29 | A kind of rear plate spring structure based on air suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207875318U true CN207875318U (en) | 2018-09-18 |
Family
ID=63505026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721907608.8U Active CN207875318U (en) | 2017-12-29 | 2017-12-29 | A kind of rear plate spring structure based on air suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207875318U (en) |
-
2017
- 2017-12-29 CN CN201721907608.8U patent/CN207875318U/en active Active
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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: No.18, Shaoshan Road, high tech Zone, Xinbei District, Changzhou City, Jiangsu Province 2133133 Patentee after: BAIC heavy truck Co.,Ltd. Address before: No.18, Shaoshan Road, high tech Zone, Xinbei District, Changzhou City, Jiangsu Province 2133133 Patentee before: BAIC (CHANGZHOU) AUTOMOBILE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220420 Address after: 401533 No. 211, Qianyu Road, Tuchang Town, Hechuan District, Chongqing Patentee after: BAIC Ruixiang Automobile Co.,Ltd. Address before: No.18, Shaoshan Road, high tech Zone, Xinbei District, Changzhou City, Jiangsu Province 2133133 Patentee before: BAIC heavy truck Co.,Ltd. |
|
| TR01 | Transfer of patent right |