CN209649981U - A kind of band de-noising pad gradual change leaf springs of car - Google Patents
A kind of band de-noising pad gradual change leaf springs of car Download PDFInfo
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- CN209649981U CN209649981U CN201920402841.3U CN201920402841U CN209649981U CN 209649981 U CN209649981 U CN 209649981U CN 201920402841 U CN201920402841 U CN 201920402841U CN 209649981 U CN209649981 U CN 209649981U
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- spring
- lower auxiliary
- main spring
- noising pad
- auxiliary spring
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Abstract
The utility model provides a kind of band de-noising pad gradual change leaf springs of car, it includes main spring, lower auxiliary spring, limit clip, main spring, lower auxiliary spring is fixedly connected by centre bolt, main spring is the upward arcuate structure in both ends, main spring both ends are equipped with main spring grasswort, the both ends of lower auxiliary spring are all connected with equipped with de-noising pad, wherein one end of lower auxiliary spring, which is also connected with, is equipped with limit clip, limit the U-board that clip is thickness 8mm, main spring, lower auxiliary spring, de-noising pad is set in limiting card hoop, de-noising pad is set between main spring and lower auxiliary spring, limit clip bottom plate by rivet successively with lower auxiliary spring, de-noising pad is fixedly connected, the side plate inner wall for limiting clip is equipped with the first vulcanised rubber layer；The technical issues of which solve leaf springs of car to be also easy to produce friction and abnormal sound, increases the comfort and leaf spring service life of running car, can be widely applied to automobile shock technical field.
Description
Technical field
The utility model relates to automobile shock technical field, in particular to a kind of band de-noising pad gradual change leaf springs of car.
Background technique
Leaf springs of car is elastic element most traditional in automobile suspension system, and auto industry is subtracted using leaf spring for car body
It shakes, the main member of leaf springs of car is main spring, lower auxiliary spring, limits clip, centre bolt and limit clip for main spring, lower auxiliary spring company
Connect and be integral, main spring, lower auxiliary spring length it is stepped successively decrease, the main length of spring leaf longest of top layer, both ends are bent out
Main spring grasswort, main spring grasswort are used for leaf springs of car location and installation below car body, when leaf springs of car stress, utilize Automobile Plate
The elastic force of spring itself, has the function that compensator or trimmer pressure, when leaf springs of car load-bearing pressure changes, between main spring, lower auxiliary spring,
It is also easy to produce friction and abnormal sound between main spring and limit clip, reduces the comfort and leaf springs of car service life of running car.
Summary of the invention
Purpose of the utility model is to solve the deficiency of above-mentioned technology, it is simple to provide a kind of structure, reduces Automobile Plate
A kind of band rubber ring gradual change leaf springs of car of spring friction and abnormal sound.
For this purpose, the utility model provides a kind of band de-noising pad gradual change leaf springs of car comprising main spring, lower auxiliary spring, limiting card
Hoop, main spring, lower auxiliary spring are fixedly connected by centre bolt, and main spring is the upward arcuate structure in both ends, and main spring both ends are equipped with main spring
The both ends of grasswort, lower auxiliary spring are all connected with equipped with de-noising pad, and wherein one end of lower auxiliary spring, which is also connected with, is equipped with limit clip, limit clip
For the U-board of thick 8mm, main spring, lower auxiliary spring, de-noising pad are set in limiting card hoop, and de-noising pad is set between main spring and lower auxiliary spring,
The bottom plate of limit clip is successively fixedly connected with lower auxiliary spring, de-noising pad by rivet, and the side plate inner wall for limiting clip is equipped with first
Vulcanised rubber layer.
Preferably, de-noising pad is equipped with support portion and buffer part, and buffer part is set to the upside of support portion, and support portion is cylinder
Shape, buffer part are truncated cone-shaped, and de-noising pad is equipped with the through-hole of perforation, and through-hole includes mounting hole and cushion hole, and mounting hole aperture is less than
Cushion hole aperture.
Preferably, main spring includes three equal in width arc spring leafs, and main spring length of spring leaf is successively successively decreased from top to bottom, three masters
Spring reed forms main spring by clamping stirrup hoop together, and clamping stirrup is in U-shape, and the inward at both ends of clamping stirrup is bent flanging shape
At enclosed structure, three main spring reeds are set in enclosed structure, and inner sidewall, the inner roof wall of clamping stirrup are equipped with the second vulcanization
Rubber layer.
Preferably, gasket is equipped between three reeds of main spring, the material of gasket is nylon66 fiber, and gasket passes through fixing bolt
It is connected with the reed of main spring.
Preferably, lower auxiliary spring includes two equal in width reeds, and lower auxiliary spring length of spring leaf is successively successively decreased from top to bottom, lower auxiliary spring
Reed is thin by both ends, thick middle steel plate is constituted.
The utility model provides a kind of band rubber ring gradual change leaf springs of car, has the advantages that:
(1) the utility model, which uses, is arranged de-noising pad at lower auxiliary spring both ends, and de-noising pad is equipped with support portion and buffer part, effectively
The friction between main spring and lower auxiliary spring and abnormal sound are reduced, riding comfort and leaf springs of car service life are increased；
(2) the utility model is used in one end of lower auxiliary spring setting limit clip, and the bottom plate for limiting clip passes through rivet successively
It being fixedly connected with lower auxiliary spring, de-noising pad, the structure is simple, and it is easy to operate, the use of components is reduced, assembly efficiency is improved, is limited
The first vulcanised rubber layer is set on the clip of position, effectively reduce main spring and limits the friction between clip and abnormal sound, increases to take and relax
Adaptive and leaf springs of car service life；
(3) gasket is set between main spring reed, effectively reduces friction and abnormal sound between main spring reed, setting in clamping stirrup
Second vulcanised rubber layer reduces friction and abnormal sound between main spring and clamping stirrup and increases riding comfort and leaf springs of car use
Service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of limit clip section view shown in FIG. 1；
Fig. 3 is the structural schematic diagram of de-noising pad section view shown in Fig. 2；
Fig. 4 is the structural schematic diagram of clamping stirrup section view shown in FIG. 1.
Marked in the figure: 1. main springs, 2. lower auxiliary springs, 3. centre bolts, 4. limit clips, 5. main spring grassworts, 6. rivets, 7. folders
Tight clip, 8. de-noising pads, 9. gaskets, 10. fixing bolts, 11. first vulcanised rubber layers, 12. second vulcanised rubber layers, 13.
Support part, 14. buffer parts, 15. mounting holes, 16. cushion holes.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, to help the utility model is understood
Content.Method used in the utility model is conventional method unless otherwise required；Used raw material and dress
It sets, is conventional commercial product unless otherwise required.
As shown in FIG. 1 to FIG. 2, the utility model provides a kind of band de-noising pad gradual change leaf springs of car comprising main spring 1, under
Auxiliary spring 2, limit clip 4, main spring 1, lower auxiliary spring 2 are successively stacked from top to bottom and are fixed together by centre bolt 3, main
Spring 1 is the upward arcuate structure in both ends, and main 1 both ends of spring are equipped with main spring grasswort 5, and main spring grasswort 5, which is used to position leaf springs of car, pacifies
Loaded below car body, the both ends of lower auxiliary spring 2 are all connected with equipped with de-noising pad 8, when main 1 load-bearing pressure of spring increases and lower auxiliary spring 2
When contact, de-noising pad 8 effectively reduces main spring 1, lower auxiliary spring 2 contacts bring friction and abnormal sound, increases riding comfort, extends master
The service life of spring 1 and lower auxiliary spring 2, wherein one end of lower auxiliary spring 2, which is also connected with, is equipped with limit clip 4, and limit clip 4 is thickness 8mm
U-board, main spring 1, lower auxiliary spring 2, de-noising pad 8 be set to limiting card hoop 4 in, de-noising pad 8 be set between main spring 1 and lower auxiliary spring 2,
The bottom plate of limit clip 4 is successively fixedly connected with lower auxiliary spring 2, de-noising pad 8 by rivet 6, and the side plate inner wall of limit clip 4 is equipped with
First vulcanised rubber layer 11, the first vulcanised rubber layer 11 can effectively prevent main spring 1 collision limit 4 bring friction of clip and different
It rings, increases riding comfort, extend main spring 1 and limit the service life of clip 4；Main spring 1, lower auxiliary spring 2 are located at limit 4 phase of clip
Pair two side plates between, limit the U-board of clip 4 with a thickness of 8mm, enhance the intensity of limit clip 4, when main spring 1 collides
When limiting the side plate of clip 4, even if fixing the side plate for limiting clip 4 without using bolt, the side plate of limit clip 4 is also not easy to incline
Tiltedly deformation, main spring 1, lower auxiliary spring 2 will not misplace.
Further, as shown in Figure 3, de-noising pad 8 is rubber de-noising pad, and de-noising pad 8 is equipped with support portion 13 and buffer part 14,
Support portion 13 and buffer part 14 are integrally formed, and buffer part 14 is set to the upside of support portion 13, and support portion 13 is cylinder, buffer part
14 be truncated cone-shaped, and de-noising pad 8 is equipped with the through-hole of perforation, and through-hole includes the mounting hole 15 and cushion hole 16 of connection, mounting hole 15
Central axes and the central axes of cushion hole 16 are overlapped, and 15 aperture of mounting hole is less than 16 aperture of cushion hole, and rivet 8 is set to 15 hole of mounting hole
It is interior to be fixed together limit clip 4, lower auxiliary spring 2, de-noising pad 8, when the increase of main 1 load-bearing pressure of spring is pressed down against de-noising pad
When 8, cushion hole 16 can play the role of 14 pressure of buffer portion, bear to restore original when pressure is reduced convenient for de-noising pad 8
Shape.
Further, as shown in Figure 4, main spring 1 includes three equal in width arc spring leafs, and main 1 length of spring leaf of spring is from top to bottom
Successively successively decreasing, three main 1 reeds of spring collectively form main spring 1 by the hoop of clamping stirrup 7 together, and clamping stirrup 7 is set as two, point
The both ends of main spring 1 are not set by three reed hoops together, clamping stirrup 7 is in U-shape, the inward at both ends bending of clamping stirrup 7
Flanging forms enclosed structure, and three main 1 reeds of spring are set in enclosed structure, and the bottom plate of clamping stirrup 7 passes through rivet and master
The reed of 1 lower side of spring is fixedly connected, and inner sidewall, the inner roof wall of clamping stirrup 7 are equipped with the second vulcanised rubber layer 12, prevents main spring
Friction, abnormal sound are generated between 1 reed and clamping stirrup 7；Gasket 9 is equipped between three reeds of main spring 1, gasket 9 passes through fixation
Bolt 10 is connected with the reed of main spring 1, and the material of gasket 9 is nylon66 fiber, and the bring that rubs is effectively reduced between main 1 reed of spring
Abnormal sound extends the service life of main 1 reed of spring.
Further, as shown in Figure 1, lower auxiliary spring 2 includes two equal in width reeds, and lower 2 length of spring leaf of auxiliary spring is from top to bottom
Successively successively decrease, lower 2 reed of auxiliary spring is thin by both ends, thick middle steel plate is constituted, and while reducing vehicle self weight, can effectively reduce master
Friction and vibration between spring 1, lower auxiliary spring 2 increase the ride comfort of traveling and the comfort of seating, when unloaded, the both ends of lower auxiliary spring 2
It is not contacted with main spring 1, only main spring 1 works, and lower auxiliary spring 2 is in no load state, and the main spring 1 of full load and lower auxiliary spring 2 are held together
By fully loaded load, effectively solves the problems, such as fatigue life of automobile and inconsistent in empty, fully loaded ride comfort, raising vehicle is run over
The ride comfort and vehicle service life of journey.
Main spring 1, lower auxiliary spring 2 used in the utility model are all made of wide steel disc superposition composition, and steel disc used uses
60Si2Mn alloy spring steel is made, low manufacture cost, and leaf springs of car performance is excellent.
It should be noted that centre bolt 3, fixing bolt 10 used in the utility model include screw bolt and nut, due to
Screw bolt and nut belongs to the prior art, and structure and working principle no longer tires out one by one to be stated.
In the description of the present invention, it should be understood that term "left", "right", "upper", "lower", "top", "bottom",
The orientation or positional relationship of the instructions such as "front", "rear", "inner", "outside", " back ", " centre " is orientation based on the figure or position
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning
Must have specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Only as described above, only specific embodiment of the utility model, when the utility model cannot be limited with this
The range of implementation, therefore the displacement of its equivalent assemblies, or according to equivalent changes and modifications made by the utility model patent protection scope,
It should still belong to the scope that the utility model claims book is covered.
Claims (5)
1. a kind of band de-noising pad gradual change leaf springs of car comprising main spring, lower auxiliary spring, limit clip, the main spring, the lower auxiliary spring
It being fixedly connected by centre bolt, the main spring is the upward arcuate structure in both ends, and the main spring both ends are equipped with main spring grasswort,
It is characterized in that, the both ends of the lower auxiliary spring are all connected with equipped with de-noising pad, and wherein one end of the lower auxiliary spring is also connected with equipped with described
Clip is limited, the U-board that the limit clip is thickness 8mm, the main spring, the lower auxiliary spring, the de-noising pad are set to described
It limits in clip, the de-noising pad is set between the main spring and the lower auxiliary spring, and the bottom plate of the limit clip passes through rivet
It is successively fixedly connected with the lower auxiliary spring, the de-noising pad, the side plate inner wall of the limit clip is equipped with the first vulcanised rubber layer.
2. a kind of band de-noising pad gradual change leaf springs of car according to claim 1, which is characterized in that the de-noising pad is equipped with branch
Support part and buffer part, the buffer part are set to the upside of the support portion, and the support portion is cylinder, and the buffer part is circle
Platform shape, the de-noising pad are equipped with the through-hole of perforation, and the through-hole includes mounting hole and cushion hole, and the mounting hole aperture is less than institute
State cushion hole aperture.
3. a kind of band de-noising pad gradual change leaf springs of car according to claim 1, which is characterized in that the main spring includes three
Equal in width arc spring leaf, the main spring length of spring leaf are successively successively decreased from top to bottom, and three main spring reeds pass through clamping stirrup
Hoop forms the main spring together, and the clamping stirrup is in U-shape, and the inward at both ends bending flanging of the clamping stirrup, which is formed, to be surrounded
Formula structure, three main spring reeds are set in the enclosed structure, and inner sidewall, the inner roof wall of the clamping stirrup are equipped with the
Curing rubber layer.
4. a kind of band de-noising pad gradual change leaf springs of car according to claim 3, which is characterized in that three springs of the main spring
Gasket is equipped between piece, the material of the gasket is nylon66 fiber, and the gasket passes through the reed phase of fixing bolt and the main spring
Connection.
5. a kind of band de-noising pad gradual change leaf springs of car according to claim 1, which is characterized in that the lower auxiliary spring includes two
Root equal in width reed, the lower auxiliary spring length of spring leaf are successively successively decreased from top to bottom, and the lower auxiliary spring reed is thin by both ends, thick middle
Steel plate constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920402841.3U CN209649981U (en) | 2019-03-27 | 2019-03-27 | A kind of band de-noising pad gradual change leaf springs of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920402841.3U CN209649981U (en) | 2019-03-27 | 2019-03-27 | A kind of band de-noising pad gradual change leaf springs of car |
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| Publication Number | Publication Date |
|---|---|
| CN209649981U true CN209649981U (en) | 2019-11-19 |
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ID=68528325
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920402841.3U Active CN209649981U (en) | 2019-03-27 | 2019-03-27 | A kind of band de-noising pad gradual change leaf springs of car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738239A (en) * | 2022-03-29 | 2022-07-12 | 深圳市安保医疗科技股份有限公司 | Silencer and air compressor |
-
2019
- 2019-03-27 CN CN201920402841.3U patent/CN209649981U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738239A (en) * | 2022-03-29 | 2022-07-12 | 深圳市安保医疗科技股份有限公司 | Silencer and air compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of automobile leaf spring with noise reduction pad Effective date of registration: 20210316 Granted publication date: 20191119 Pledgee: Shandong Wendeng Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG SHUANGLI PLATE SPRING Co.,Ltd. Registration number: Y2021980001731 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230221 Granted publication date: 20191119 Pledgee: Shandong Wendeng Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG SHUANGLI PLATE SPRING CO.,LTD. Registration number: Y2021980001731 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |