CN207328025U - A kind of spring suspension device - Google Patents
A kind of spring suspension device Download PDFInfo
- Publication number
- CN207328025U CN207328025U CN201720965184.4U CN201720965184U CN207328025U CN 207328025 U CN207328025 U CN 207328025U CN 201720965184 U CN201720965184 U CN 201720965184U CN 207328025 U CN207328025 U CN 207328025U
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- China
- Prior art keywords
- grasswort
- plate spring
- spring sheet
- reinforcing mechanisms
- suspension device
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Abstract
The utility model provides a kind of spring suspension device, and in vehicle axle, vehicle bridge is connected with vehicle frame.Including multi-disc plate spring sheet, wherein, the length of every plate spring sheet is different；Plate spring sheet is made of composite material.Grasswort, is correspondingly formed at the longest plate spring sheet both ends of the length in multi-disc plate spring sheet, and the spring suspension device is installed on the vehicle frame by two grassworts.Grasswort reinforcing mechanisms, corresponding grasswort set, are formed by a piece of lath-shaped material buckles, are wrapped in corresponding grasswort and corresponding grasswort and are corresponding with the outer surface of the plate spring sheet intersection of grasswort.The spring suspension device of the utility model can improve the rigidity and anti-fatigue performance of grasswort, while vehicle lightweight requirements are met, extend the service life of spring suspension device.
Description
Technical field
Automotive field is the utility model is related to, more particularly to a kind of spring suspension device.
Background technology
Lead spring assembly is to connect automobile frame and the draft hitch of vehicle bridge.Lead spring assembly is generally combined by multi-disc plate spring sheet
Together, vertical load is born as a kind of elastic device.Leaf spring is provided at both ends with grasswort, and leaf spring is fixed on stent by grasswort
On.When the bounce of vertical direction occurs for leaf spring, the stress that leaf spring grasswort is subject to is bigger, so its rigidity needs are sufficiently large.
In addition, in order to adapt to the requirement of body lightening, many vehicles begin to use leaf spring made of advanced composite material (ACM) and are passed with substituting
The spring steel leaf spring of system, after advanced composite material (ACM), joint design destroys the main damage form as composite material plate spring,
Therefore improving grasswort and the rigidity and anti-fatigue performance of grasswort and leaf spring intersection just becomes even more important.Thus it is possible to no raising
The bearing capacity of grasswort structure, can directly influence the service life of whole lead spring assembly.
Utility model content
The purpose of this utility model is to provide for a kind of spring suspension device, to improve the rigidity of grasswort and fatigue resistance
Can, while vehicle lightweight requirements are met, extend the service life of spring suspension device.
Especially, the utility model provides a kind of spring suspension device, in vehicle axle, by vehicle bridge and vehicle frame
Connection, including：Multi-disc plate spring sheet, wherein, the length of every plate spring sheet is different；The plate spring sheet is made of composite material；Volume
Ear, is correspondingly formed in the multi-disc plate spring sheet at the longest plate spring sheet both ends of length, by two grassworts by the bullet
Property suspension arrangement be installed on the vehicle frame on；With grasswort reinforcing mechanisms, the corresponding grasswort is set, curved by a piece of lath-shaped material
Folding is formed, and is wrapped in corresponding grasswort and corresponding grasswort and is corresponding with the outer surface of the plate spring sheet intersection of the grasswort.
Further, the grasswort reinforcing mechanisms are small along the part for the plate spring sheet length direction extension for being corresponding with the grasswort
In the 1/3 of the leaf spring leaf length.
Further, the thickness of the grasswort reinforcing mechanisms is less than the thickness of corresponding grasswort.
Further, the thickness of the grasswort reinforcing mechanisms is 5mm.
Further, the small 2mm of width of plate spring sheet of the width of the grasswort reinforcing mechanisms than being corresponding with the grasswort.
Further, the grasswort reinforcing mechanisms at least wrap up 3/4ths circumference of corresponding grasswort.
Further, the grasswort reinforcing mechanisms are fixed by rivet with the plate spring sheet for being corresponding with the grasswort.
Further, the spring suspension device further includes the noise reduction piece corresponding to the grasswort reinforcing mechanisms, the drop
Piece of making an uproar is located between corresponding grasswort reinforcing mechanisms and next plate spring sheet of the plate spring sheet for being corresponding with the grasswort.
Further, it is additionally provided with metal lining on the inside of the grasswort.
Further, a kind of spring suspension device includes：A piece of plate spring sheet；The plate spring sheet is made of composite material；
Grasswort, is respectively formed at the plate spring sheet both ends, by two grassworts by the spring suspension device installed in described
On vehicle frame；With grasswort reinforcing mechanisms, the corresponding grasswort sets, is formed, be wrapped in corresponding by a piece of lath-shaped material buckles
The outer surface of grasswort and corresponding grasswort and the plate spring sheet intersection.
The spring suspension device of the utility model due to grasswort reinforcing mechanisms, can improve grasswort rigidity and
Anti-fatigue performance, extends the service life of spring suspension device.
Further, the grasswort reinforcing mechanisms of the utility model, disclosure satisfy that the requirement of body lightening so that even if only
During using a piece of plate spring sheet or the plate spring sheet using composite material, grasswort can also bear enough intensity.
According to the accompanying drawings will be more to the detailed description of the utility model specific embodiment, those skilled in the art
Add the above-mentioned and other purposes, advantages and features of clear the utility model.
Brief description of the drawings
Some specific realities of the utility model are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter
Apply example.Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that
What these attached drawings were not necessarily drawn to scale.In attached drawing：
Fig. 1 is the schematic diagram according to a kind of spring suspension device of the utility model one embodiment.
Embodiment
Fig. 1 is the schematic diagram according to a kind of spring suspension device 100 of the utility model one embodiment.Elasticity
Suspension arrangement 100 may include plate spring sheet 101, grasswort 102 and grasswort reinforcing mechanisms 103 in general manner.Usually, elastic suspended mounts
Put 100 to be fixed in the vehicle bridge of vehicle, the spring suspension device 100 is installed on vehicle frame by the grasswort 102 at both ends.Such as
Shown in Fig. 1, spring suspension device 100 includes：Multi-disc plate spring sheet 101, wherein, the length of every plate spring sheet 101 is different, wherein,
Respectively there is a grasswort 102 at longest 101 both ends of plate spring sheet of length.Grasswort 102 is correspondingly formed in the multi-disc plate spring sheet 101 long
Spend what longest 101 inward at both ends side of plate spring sheet curled into.In the outside of the grasswort 102 at both ends, strengthen respectively with grasswort
Mechanism 103, grasswort reinforcing mechanisms 103 correspond to the grasswort and set, formed, be wrapped in corresponding by a piece of lath-shaped material buckles
Grasswort 102 and corresponding grasswort 102 and be corresponding with the grasswort 102 101 intersection of plate spring sheet outer surface.Plate spring sheet 101
Thickness be change, the thickness of the centre of plate spring sheet 101 is more than the thickness at 101 both ends of plate spring sheet.Plate spring sheet 101 is using compound
Material is made.The composite material can be glass fiber reinforced epoxy resin (GFRP) or carbon-fibre reinforced epoxy resin
(CFRP) or the composite material such as aramid fiber (AFRP).
In the prior art, traditional lead spring assembly is made of multi-disc spring steel, would generally be by the to increase the intensity of grasswort
The leaf spring of two lengthens, and bag ear is formed on the outside of grasswort.The lead spring assembly of this structure needs at least two panels plate spring sheet to form, and examines
Consider the material selected in application, size and weight, this structure make it that whole lead spring assembly is usually very heavy.At present, in order to
The lightweight of vehicle body is adapted to, original spring steel is substituted using composite material, can not only significantly reduce the weight of leaf spring, even
It can accomplish that plate spring sheet made of a piece of composite material, which is used only, can meet the requirement of vehicle body, but after using composite material,
Can the boundary position of grasswort and grasswort and plate spring sheet bear enough load, directly influence the service life of Novel leaf spring.
The spring suspension device 100 of the utility model is provided with two panels grasswort reinforcing mechanisms 103, is wrapped in the grasswort 102 and volume at both ends
The outside of ear 102 and 101 intersection of plate spring sheet, available for the firm of increase grasswort 102 and grasswort 102 and 101 intersection of plate spring sheet
Degree and anti-fatigue performance.So that even if during only with a piece of plate spring sheet 101, the use of spring suspension device 100 will not be influenced
Service life, while can also meet the requirement of body lightening.
Preferably, grasswort reinforcing mechanisms 103 at least wrap up 3/4ths circumference of grasswort 102,103 edge of grasswort reinforcing mechanisms
The part for being corresponding with 101 length direction of the plate spring sheet extension of the grasswort 102 is less than the 1/3 of 101 length of plate spring sheet.Grasswort
The thickness of reinforcing mechanisms 103 is less than the thickness of the grasswort 102.The thickness of grasswort reinforcing mechanisms 103 can be 5mm.Grasswort is strengthened
The width of mechanism 103 is smaller 2mm than the width of the plate spring sheet 101 for being corresponding with the grasswort 102.
Grasswort reinforcing mechanisms 103 are fixed by rivet with the plate spring sheet 101 for being corresponding with the grasswort 102.
In one embodiment of the utility model, spring suspension device 100 further includes noise reduction piece 104, the noise reduction piece 104
Between the grasswort reinforcing mechanisms 103 and next plate spring sheet 101.To avoid grasswort reinforcing mechanisms 103 and correspond to
The direct friction between the plate spring sheet 101 of grasswort 102 is stated, grasswort reinforcing mechanisms 103 is reduced and is corresponding with the plate of the grasswort 102
Due to the noise that laterally opposed displacement occurs and produces between reed 101.The inner side of grasswort 102 is additionally provided with metal lining
105.It is corresponding between the plate spring sheet 101 of the grasswort 102 and is fixed by clip 106.
In another embodiment of the utility model, spring suspension device 100, in vehicle axle, by vehicle bridge with
Vehicle frame connects, including：A piece of plate spring sheet 101.Grasswort 102 is respectively formed at 101 both ends of plate spring sheet, by described in two
The spring suspension device 100 is installed on the vehicle frame by grasswort 102.Grasswort reinforcing mechanisms 103, the corresponding grasswort 102
Set, formed by a piece of lath-shaped material buckles, be wrapped in corresponding grasswort 102 and corresponding grasswort 102 and the plate spring sheet
The outer surface of 101 intersections.Plate spring sheet 101 is made of composite material.The composite material can be glass fiber reinforced
Oxygen tree fat (GFRP) or the composite material such as carbon-fibre reinforced epoxy resin (CFRP) or aramid fiber (AFRP).Using composite material
Afterwards, the requirement of vehicle body can be met using only plate spring sheet made of a piece of composite material.It is also more simple in structure.
So far, although those skilled in the art will appreciate that detailed herein have shown and described the more of the utility model
A exemplary embodiment, still, still can be public according to the utility model in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new
The scope of type is understood that and regards as to cover other all these variations or modifications.
Claims (10)
1. a kind of spring suspension device, in vehicle axle, vehicle bridge is connected with vehicle frame, it is characterised in that including：
Multi-disc plate spring sheet, wherein, the length of every plate spring sheet is different；The plate spring sheet is made of composite material；
Grasswort, is correspondingly formed in the multi-disc plate spring sheet at the longest plate spring sheet both ends of length, will by two grassworts
The spring suspension device is installed on the vehicle frame；With
Grasswort reinforcing mechanisms, the corresponding grasswort set, are formed by a piece of lath-shaped material buckles, be wrapped in corresponding grasswort and
Corresponding grasswort and be corresponding with the grasswort plate spring sheet intersection outer surface.
2. device according to claim 1, it is characterised in that
The grasswort reinforcing mechanisms are less than the plate spring sheet along the part for the plate spring sheet length direction extension for being corresponding with the grasswort
The 1/3 of length.
3. the apparatus of claim 2, it is characterised in that
The thickness of the grasswort reinforcing mechanisms is less than the thickness of corresponding grasswort.
4. device according to claim 3, it is characterised in that
The thickness of the grasswort reinforcing mechanisms is 5mm.
5. device according to claim 4, it is characterised in that
The small 2mm of width of plate spring sheet of the width of the grasswort reinforcing mechanisms than being corresponding with the grasswort.
6. according to the device any one of claim 1-5, it is characterised in that
The grasswort reinforcing mechanisms at least wrap up 3/4ths circumference of corresponding grasswort.
7. according to the device any one of claim 1-5, it is characterised in that
The grasswort reinforcing mechanisms are fixed by rivet with the plate spring sheet for being corresponding with the grasswort.
8. according to the device any one of claim 1-5, it is characterised in that
The spring suspension device further includes the noise reduction piece corresponding to the grasswort reinforcing mechanisms, and the noise reduction piece is positioned at corresponding
Between grasswort reinforcing mechanisms and the next plate spring sheet of plate spring sheet for being corresponding with the grasswort.
9. according to the device any one of claim 1-5, it is characterised in that
Metal lining is additionally provided with the inside of the grasswort.
10. a kind of spring suspension device, in vehicle axle, vehicle bridge is connected with vehicle frame, it is characterised in that including：
A piece of plate spring sheet；The plate spring sheet is made of composite material；
Grasswort, is respectively formed at the plate spring sheet both ends, is installed on the spring suspension device by two grassworts
On the vehicle frame；With
Grasswort reinforcing mechanisms, the corresponding grasswort set, are formed by a piece of lath-shaped material buckles, be wrapped in corresponding grasswort and
The outer surface of corresponding grasswort and the plate spring sheet intersection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720965184.4U CN207328025U (en) | 2017-08-03 | 2017-08-03 | A kind of spring suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720965184.4U CN207328025U (en) | 2017-08-03 | 2017-08-03 | A kind of spring suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207328025U true CN207328025U (en) | 2018-05-08 |
Family
ID=62378066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720965184.4U Active CN207328025U (en) | 2017-08-03 | 2017-08-03 | A kind of spring suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207328025U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446340A (en) * | 2021-07-09 | 2021-09-28 | 永康市海力实业有限公司 | Enhanced coil spring of pipe coiling device |
| CN113459748A (en) * | 2021-05-10 | 2021-10-01 | 东风汽车底盘系统有限公司 | Two formula guide arms |
-
2017
- 2017-08-03 CN CN201720965184.4U patent/CN207328025U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113459748A (en) * | 2021-05-10 | 2021-10-01 | 东风汽车底盘系统有限公司 | Two formula guide arms |
| CN113446340A (en) * | 2021-07-09 | 2021-09-28 | 永康市海力实业有限公司 | Enhanced coil spring of pipe coiling device |
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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: Room 612, building 1, 1760 Jiangling Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG GEELY NEW ENERGY COMMERCIAL VEHICLE GROUP Co.,Ltd. Address before: Room 612, building 1, 1760 Jiangling Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG GEELY NEW ENERGY COMMERCIAL VEHICLES Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211223 Address after: Room 612, building 1, 1760 Jiangling Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG GEELY NEW ENERGY COMMERCIAL VEHICLE GROUP Co.,Ltd. Patentee after: Zhejiang remote commercial vehicle R & D Co.,Ltd. Address before: Room 612, building 1, 1760 Jiangling Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG GEELY NEW ENERGY COMMERCIAL VEHICLE GROUP Co.,Ltd. |