CN105015386B - Automotive seat delay spring assembly - Google Patents
Automotive seat delay spring assembly Download PDFInfo
- Publication number
- CN105015386B CN105015386B CN201510368033.6A CN201510368033A CN105015386B CN 105015386 B CN105015386 B CN 105015386B CN 201510368033 A CN201510368033 A CN 201510368033A CN 105015386 B CN105015386 B CN 105015386B
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- CN
- China
- Prior art keywords
- spring
- cock cap
- stopper rod
- cavity
- sliding plug
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Springs (AREA)
Abstract
The present invention relates to a kind of automotive seat delay spring assembly, including：Sliding plug cylinder, and it is pressed on the cavity spring of centre jointly by upper cock cap and lower cock cap, upper cock cap top is provided with stopper rod and stretches out sliding plug cylinder upper end, the stopper rod that lower cock cap bottom is provided with is stretched into the guide hole of sliding plug cylinder bottom, cavity spring is provided with the upper lid and lower cover mutually buckled, spring is provided with the cavity that upper lid and lower cover are collectively forming, upper lid or the lower lid are provided with least one stomata.Cavity spring during contracting and bullet due to being required to from wedged hole input and output gas, input and output gas needs the time, so due to the air pressure of inside cavity, the vibration frequency of cavity spring is just only that its contained spring property determines, but determined by air pressure and the aspect of spring property two, so cavity spring and the spring being connected below with lower cock cap can be coupled out a unfixed frequency again, and slow down vibration frequency, resonance will not be caused also not cause a long-term uncomfortable vibration frequency to human body.
Description
Technical field
The present invention relates to a kind of automotive seat spring shock-absorbing, more particularly to a kind of automotive seat delay spring assembly.
Background technology
Automotive seat is one of important safety component of automobile, and the quality of seat, adjustable degree, structure etc. directly affect
To the safety of driver and passenger.Therefore, as today of auto industry increasingly prosperity, people increasingly pay attention to automotive seat
The performances such as security, comfort level, convenience.
Occupant has different requirements, particularly body weight not because the fat or thin difference of height to the shock-absorbing of automotive seat
Together, one more distinctive vibration frequency, some frequencies are produced due to the coupling result with body weight in some bumpy road shock-absorbings
Vibration seat and automobile can be caused to resonate, the vibration of some frequencies can then cause the discomfort of occupant, certainly as frequency
Can be different because of distinctive road surface and occupant's body weight and the especially uncomfortable state of occupant, need to vibration frequency
Intervened, or car is seated and voluntarily adjusted according to own situation and vehicle condition.
The content of the invention
Instant invention overcomes the deficiencies in the prior art, there is provided a kind of rigidity adjustable amplitude, the automobile of vibration frequency intervention type
Seat delay spring assembly.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of automotive seat delay spring assembly, bag
Include：Sliding plug cylinder, and it is pressed on middle cavity spring, the upper cock cap and the lower cock cap jointly by upper cock cap and lower cock cap
It can be slided up and down in the sliding plug cylinder inner chamber, it is characterised in that the stopper rod that the upper cock cap top is provided with stretches out the cunning
Plug cylinder upper end, the stopper rod that the lower cock cap bottom is provided with are stretched into the guide hole of the sliding plug cylinder bottom, covered on two stopper rods
Provided with the first spring, two first springs are respectively held against end corresponding to the sliding plug cylinder, and the cavity spring is provided with and mutually buckled
Upper lid and lower cover, be provided with second spring in the upper lid and the cavity that is collectively forming of the lower cover, it is described it is upper cover or be described under
Cover and be provided with least one stomata.
In a preferred embodiment of the present invention, the stomata is provided with top is small, bottom is big wedged hole, under the wedged hole
Portion is sealed to form vestibule by dictyosome, and polyhedral structure sprue is provided with the vestibule.
In a preferred embodiment of the present invention, the sprue size is more than wedged hole top radial dimension.
In a preferred embodiment of the present invention, the stopper rod periphery on the upper cock cap is provided with external screw thread.
In a preferred embodiment of the present invention, the upper stopper rod and the lower stopper rod by plug disk and are vertically set on described
Fill in the stopper rod composition on disk.
In a preferred embodiment of the present invention, the upper lid and the lower cover free end are hemispherical dome structure, the plug
Disk is provided with half ball groove matched with the hemispherical dome structure.
In a preferred embodiment of the present invention, first spring, the stopper rod are coaxially disposed with the sliding plug cylinder.
The present invention solves defect present in background technology, the present invention by with externally threaded stopper rod connecting chair simultaneously
Driven and rotated by motor, the adjustment cavity spring and the decrement of spring that so above cock cap moves up and down with regard in, control entirety
Spring assembly integral rigidity, and then intervene the vibration frequency of automotive seat, ensure the comfortableness of human body；Cavity spring is due to contracting
Pressure and bullet are required to from wedged hole input and output gas during putting, and input and output gas needs the regular hour, so due to inside cavity
Air pressure reason, the vibration frequency of cavity spring is just only that its contained spring property determines, but by air pressure and spring property
Two aspects determine that such cavity spring and the spring being connected below with lower cock cap can be coupled out a unfixed frequency again
Rate, and slow down vibration frequency, resonance will not be caused also not cause a long-term uncomfortable vibration frequency to human body；
Sprue in wedged hole can under conditions of deflation excessive velocities by air-flow drive it is incomplete block wedged hole, suppress to deflate
Speed, further control and intervene vibration frequency；It is simultaneously upper that also there is certain cylinder between cock cap and lower cock cap and sliding plug cylinder
It effect, can also intervene vibration frequency to a certain extent, and slow down vibration frequency.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the preferred embodiments of the present invention；
Fig. 2 is the structural representation of the wedged hole of the preferred embodiments of the present invention；
In figure：1st, sliding plug cylinder, 2, upper cock cap, 3, lower cock cap, 4, plug disk, 5, stopper rod, 6, external screw thread, 7, guide hole, 8, upper lid,
9th, lower cover, 10, hemispherical, 11, half ball groove, the 12, first spring, 19, second spring, 13, cavity spring, 16, wedged hole, 17,
Dictyosome, 18, sprue.
Embodiment
Presently in connection with drawings and examples, the present invention is further detailed explanation, and these accompanying drawings are simplified signal
Figure, only illustrate the basic structure of the present invention in a schematic way, therefore it only shows the composition relevant with the present invention.
As depicted in figs. 1 and 2, a kind of automotive seat delay spring assembly, including：Sliding plug cylinder 1, and by upper cock cap 2
Be pressed on the cavity spring 13 of centre jointly with lower cock cap 3, upper cock cap 2 and lower cock cap 3 can in the inner chamber of sliding plug cylinder 1 on glide
Dynamic, the stopper rod 5 that the upper top of cock cap 2 is provided with stretches out the upper end of sliding plug cylinder 1, and the stopper rod 5 that the lower bottom of cock cap 3 is provided with is stretched under sliding plug cylinder 1
In the guide hole 7 in portion, the first spring 12 is arranged with two stopper rods 5, two first springs 12 are respectively held against corresponding to sliding plug cylinder 1 and held
Portion, cavity spring 13 are provided with the upper lid 8 and lower cover 9 mutually buckled, and second spring is provided with the cavity that upper lid 8 and lower cover 9 are collectively forming
19, upper lid 8 or lower cover 9 are provided with least one stomata.The physical properties such as the rigidity of the first spring 12 on two stopper rods 5 are different,
The first spring 12 on upper cock cap 2 only helps out, and it ensures that upper cock cap 2 will not puted forth effort vacantly.
The structure of guide hole 7 can guide the motion of stopper rod 5, ensure that lower cock cap 3 will not be offset, the highly desirable guarantee of guide hole 7
Stopper rod 5 will not be stretched out outside the guide hole 7.
Stopper rod 5 on upper cock cap 2 connects the seat basin of automotive seat, and the bottom of spring assembly is fixedly installed on the bottom of seat
Portion, several spring assemblies can be set on an automotive seat.
Rotated by the connecting chair of stopper rod 5 with external screw thread 5 and being driven by motor, so upper cock cap 2 is with regard to moving down on interior
Dynamic adjustment cavity spring 13 and the decrement of the first spring 12, Monolithic spring component integral rigidity is controlled, and then intervene vapour
The vibration frequency of vehicle seats, ensure the comfortableness of human body；
Cavity spring 13 needs due to being required to during being put in contractive pressure and bullet from the input and output gas of wedged hole 16, input and output gas
Regular hour, so the air pressure reason due to inside cavity, the vibration frequency of cavity spring 13 be just not only its internal the
The property of two spring 19 determines, but is determined by air pressure and the aspect of 12 property of the first spring two, such cavity spring 13 and below
The first spring 12 being connected with lower cock cap 3 can be coupled out a unfixed frequency again, and slow down vibration frequency, Bu Huizao
A long-term uncomfortable vibration frequency will not be also caused to human body into resonance；
Sprue 18 in wedged hole 16 can be driven by air-flow under conditions of deflation excessive velocities and incomplete block wedge
Shape hole 16, suppress deflation speed, further control and intervention vibration frequency；
It is simultaneously upper that also there is certain cylinder effect between cock cap 2 and lower cock cap 3 and sliding plug cylinder 1, to a certain extent
Vibration frequency can be intervened, and slow down vibration frequency.
Stomata is provided with the wedged hole 16 that top is small, bottom is big, and the bottom of wedged hole 16 is sealed to form vestibule by dictyosome 17, vestibule
Interior to be provided with polyhedral structure sprue 18, the size of sprue 18 is more than the top radial dimension of wedged hole 16, the sprue 18 of polyhedral structure
It will not be coincide completely with the inwall of wedged hole 16, when ensureing that air-flow is excessive, also wedged hole 16 will not be fully sealed for sprue 18.
The periphery of stopper rod 5 on upper cock cap 2 is provided with external screw thread 5, and external screw thread 5 facilitates it to be moved down in swivel nut control on motor
It is dynamic.
Upper stopper rod 5 and lower stopper rod 5 form by plug disk 4 and the stopper rod 5 being vertically set on plug disk 4, upper lid 8 and lower cover 9
Free end is the structure of hemispherical 10, and plug disk 4 is provided with half ball groove 11 with the structure matching of hemispherical 10, the first spring 12, plug
Bar 5 is coaxially disposed with sliding plug cylinder 1.Semiglobe can buffer the power of the incline direction on seat, ensure spring assembly one
Fixed radial rotating flexibility ratio, while the free end of cavity spring 13 is limited in half ball groove 11, will not because Oscillation Amplitude is big and
Escape from.
Upper lid 8 is buckled in outside lower cover 9, and such cavity spring 13 is not easy ponding, ensures its internal paralysis service life.
The desirable embodiment according to the present invention is enlightenment above, and by above-mentioned description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
The content being not limited on specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (5)
1. a kind of automotive seat delay spring assembly, including：Sliding plug cylinder, and be pressed on jointly by upper cock cap and lower cock cap
Between cavity spring, the upper cock cap and the lower cock cap can slide up and down in the sliding plug cylinder inner chamber, it is characterised in that
The stopper rod that the upper cock cap top is provided with stretches out the sliding plug cylinder upper end, and the stopper rod that the lower cock cap bottom is provided with stretches into the cunning
In the guide hole of plug cylinder bottom, the first spring is arranged with two stopper rods, two first springs are respectively held against the sliding plug
End corresponding to cylinder, the cavity spring are provided with the upper lid and lower cover mutually buckled, the chamber that the upper lid and the lower cover are collectively forming
Second spring is provided with vivo, and the upper lid or the lower lid are provided with least one stomata；The stomata is provided with that top is small, bottom
Big wedged hole, the wedged hole bottom are sealed to form vestibule by dictyosome, and polyhedral structure sprue is provided with the vestibule；It is described
Stopper rod periphery on upper cock cap is provided with external screw thread.
2. automotive seat according to claim 1 delay spring assembly, it is characterised in that：The sprue size is more than institute
State wedged hole top radial dimension.
3. automotive seat according to claim 1 delay spring assembly, it is characterised in that：Upper stopper rod and lower stopper rod by
Plug disk and the stopper rod composition being vertically set on the plug disk.
4. automotive seat according to claim 3 delay spring assembly, it is characterised in that：The upper lid and the lower cover
Free end is hemispherical dome structure, and the plug disk is provided with half ball groove matched with the hemispherical dome structure.
5. automotive seat according to claim 1 delay spring assembly, it is characterised in that：It is first spring, described
Stopper rod is coaxially disposed with the sliding plug cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510368033.6A CN105015386B (en) | 2015-06-29 | 2015-06-29 | Automotive seat delay spring assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510368033.6A CN105015386B (en) | 2015-06-29 | 2015-06-29 | Automotive seat delay spring assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105015386A CN105015386A (en) | 2015-11-04 |
| CN105015386B true CN105015386B (en) | 2018-02-02 |
Family
ID=54405819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510368033.6A Expired - Fee Related CN105015386B (en) | 2015-06-29 | 2015-06-29 | Automotive seat delay spring assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105015386B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20210295U1 (en) * | 2002-07-03 | 2002-09-05 | Arturo Salice S.P.A., Novedrate, Como | Device for damping impacts, preferably the impacts of furniture doors or drawers |
| DE102004060398A1 (en) * | 2004-12-14 | 2006-07-06 | Karl Simon Gmbh & Co. Kg | stop damper |
| CN101514731B (en) * | 2009-03-25 | 2010-12-01 | 中国电力科学研究院 | Viscous fluid damper |
| CN104455185A (en) * | 2014-11-24 | 2015-03-25 | 重庆市亮影工贸有限公司 | Motorcycle damper |
| CN204774804U (en) * | 2015-06-29 | 2015-11-18 | 苏州中航中振汽车饰件有限公司 | Car seat is with time delay spring unit |
-
2015
- 2015-06-29 CN CN201510368033.6A patent/CN105015386B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105015386A (en) | 2015-11-04 |
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| C06 | Publication | ||
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200407 Address after: 215011 Suzhou Lorenz Automobile Manufacturing Co., Ltd., No. 29, Jingang Road, Zhangjiagang Free Trade Zone, Suzhou City, Jiangsu Province Patentee after: SUZHOU LORENSHI AUTOMOBILE MANUFACTURING Co.,Ltd. Address before: Jiangsu Hongxi road 215151 city of Suzhou province high tech Zone 42 No. E-2 standard workshop Patentee before: SUZHOU ZHONG ZHEN AUTO PARTS Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20200629 |