CN109606217A - A kind of seat damping device - Google Patents

A kind of seat damping device Download PDF

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Publication number
CN109606217A
CN109606217A CN201811417072.0A CN201811417072A CN109606217A CN 109606217 A CN109606217 A CN 109606217A CN 201811417072 A CN201811417072 A CN 201811417072A CN 109606217 A CN109606217 A CN 109606217A
Authority
CN
China
Prior art keywords
seat
support frame
damping device
pedestal
cylinder
Prior art date
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.)
Pending
Application number
CN201811417072.0A
Other languages
Chinese (zh)
Inventor
郭晓东
彭安校
田洪坤
赵丽芳
李岩舟
韦菲菲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi University
Original Assignee
Guangxi University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangxi University filed Critical Guangxi University
Priority to CN201811417072.0A priority Critical patent/CN109606217A/en
Publication of CN109606217A publication Critical patent/CN109606217A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/50Seat suspension devices
    • B60N2/52Seat suspension devices using fluid means
    • B60N2/525Seat suspension devices using fluid means using gas
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18Radiation
    • A61L9/20Ultraviolet radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/50Seat suspension devices
    • B60N2/54Seat suspension devices using mechanical springs

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Seats For Vehicles (AREA)

Abstract

The invention discloses a kind of seat damping devices, including pedestal, bounce cylinder, reset spring and support frame, the lower end of the bounce cylinder connects pedestal, the upper end of the bounce cylinder keeps support frame parallel with pedestal with support frame connection, the top of the bounce cylinder is by being provided with snorkel and being connected to each bounce cylinder by the snorkel, the reset spring interconnection pedestal and support frame are provided with elastic module and cushion on support frame as described above.Seat provided by the invention can be widely popularized in the engineering machinery to work under the agricultural machinery of the mobile operation in field and adverse circumstances, the vibration that can decay on seat, improve the health that driver's operating comfort ensures driver, the inclination for reducing seat again, ensures the safety and operation ease of driver.

Description

A kind of seat damping device
Technical field
The present invention relates to automotive seating art field, specially a kind of seat damping device.
Background technique
Many results of study show the whether comfortable safety of pilot set to driving safety, driver's health and Working efficiency is all of crucial importance.Although it grinds currently, China compares attention in terms of vehicle dynamic comfort Study carefully not very practical, domestic manufacturers do not do excessive concern to seat dynamic comfort when developing new product yet.In view of agricultural Mechanical farm work is more special and status that armchair structure is relatively simple and crude, is studied its seat and is reformed as scientific research One of research emphasis of worker.Seat attachment has many advantages, such as that economical and practical, response is rapid, and it is dilatory to be applied to Machine seat suspension is the feasible program for improving its dynamic comfort.
Agricultural, Working machine require patch ground operation not have between vehicle bridge and vehicle frame due to functional requirement in operation Suspension.The impact force that vehicle frame or vehicle body are transmitted to by uneven road surface, balance vehicle body effect can not be buffered.Engineering machinery, agricultural machinery Working environment it is severe, therefore seat can generate vibration and inclination when machinery operation, and vibrational energy causes the physiology of people and psychology anti- It answers, excessive vibration can generate different degrees of influence to the physiology and psychology of human body, be easy to produce driving fatigue.It tilts to people Vehicle brings safely hidden danger, and especially frequent left and right, which rolls, greatly reduces comfortableness and security.Behaviour is driven in order to improve Vertical comfort, many high-end agriculturals, industrial machinery seat all install vibration absorber additional, even if increasing in this way to comfort, Play the role of shock-absorbing, but far from enough, especially not usually, the inclination for generating seat is not changed preferably on ground It is kind, it is inadequate to the raising of vehicle safety passability, and due to operation when is easy to perspire, and is easy to breed bacterium on cushion.
Seat all contacts with each other to driver and passenger's important in inhibiting, the area of driver's body 30% or so with seat, It has far away been more than the contact area of driver Yu other components.The performance of seat is increasingly by the concern of manufacturer.Seat As engineering machinery, agricultural machinery driver's cabin critical function key part plays support, positioning, comfortable, four big functions of protection, with vehicle Passive security system and driver comfort are closely connected.Different use environments propose different functions to seat and want It asks.The influence to human body is vibrated, vibrational energy causes physiology and the psychoreaction of people, physiology and psychology of the excessive vibration to human body Different degrees of influence can be generated.It is transmitted from human body vibration, human body is a complicated resonance system.Therefore, in design seat When chair, it is necessary to consider the influence of the resonant frequency and inclination of vehicle of human body resonant frequency and vehicle to driver, vibration damping is taken to arrange Apply with Anti-inclining automatic balancing method, avoid the resonant frequency of human body and vehicle as far as possible.
Summary of the invention
It is an object of the invention to: in view of the above problems, seat provided by the invention can be in the mobile operation in field Agricultural machinery and adverse circumstances under be widely popularized in the engineering machinery that works, the vibration that can decay on seat is improved and is driven Member's operating comfort ensures the health of driver, and reduces the inclination of seat, ensures the safety and operation ease of driver.
In order to achieve the above-mentioned object of the invention, The technical solution adopted by the invention is as follows:
A kind of seat damping device, including pedestal, bounce cylinder, reset spring and support frame, under the bounce cylinder The upper end of end connection pedestal, the bounce cylinder keeps support frame parallel with pedestal with support frame connection, the top of the bounce cylinder By being provided with snorkel and being connected to each bounce cylinder, the reset spring interconnection pedestal and support by the snorkel Frame is provided with elastic module and cushion on support frame as described above.
Further, the bounce cylinder is four, and respectively in symmetrically being fixedly connected in seat base, four this delay It is provided with snorkel on qi of chong channel ascending adversely cylinder, this four snorkels are connected to by four-way.
Further, it is provided with piston in the bounce cylinder, and is fixedly connected by the piston with the pedestal.
Further, the reset spring shares two groups, the both ends difference interconnection pedestal and branch of every group of reset spring Support.
Further, the elastic module is fixed on above support frame, and the cushion is arranged above elastic module.
Further, the elastic module is internally provided with spring net, and the top of the spring net is transparent material covering.
Further, it being additionally provided with ultraviolet lamp and battery in the elastic module, the outside of the elastic module is equipped with switch, One end of the switch and battery connect, and the other end of switch is connect with ultraviolet lamp.
Further, the top two sides of the elastic module are equipped with limited block, and the cushion is removably attached to limit Between block.
Working principle of the present invention is as follows: the two sides in seat damping device of the invention under a car seat are set there are four gas circuit The piston cylinder of connection has the piston of connecting chair in cylinder, and seat can move up and down, and gas circuit is linked together by four-way, left The gas of cylinder (right cylinder) can be flowed to right cylinder (left cylinder) by gas circuit, form access, when static, air pressure equal gas does not flow, no It plays a role.When driving to bumpy road, shock absorbing effect can be played.When vehicle driving tilts, four gas In-cylinder pressures etc., therefore pneumatic flow in cylinder reach balance.Spring plays the role of reset.Air regulator can To change reaction sensitivity by adjusting air mass flow.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, seat damping device disclosed by the invention is acted on its good low frequency vibration damping performance and the autobalance of seat It is suitble to promote on engineering truck, agricultural machinery.Especially the engineering truck used in some low-frequency vibration environment and it is long when Between in operation agricultural machinery, which becomes its preferred seat.Mechanical spring Seat Suspension is then with its higher property Valence ratio, there is higher promotional value in the market, will for a long time, greatly on common engineering machinery, especially low grade products The use of range.With the development of domestic market, the effect of the seat attachment, which will have, preferably to be embodied and develops, seat Attachment device adjusts seat balance with confined space atmospheric pressure equilibrium principle, reaches Anti-inclining effect;It can also ensure driver Safety and operation ease, and improve the dependable with function of engineering machinery.
2, ultraviolet light can be passed through by the way that the top setting transparent material of ultraviolet lamp and spring net is arranged in elastic module It is sterilized according to upper layer cushion, can be used killed the side of bacterium during use, and downward side then can be under It is sterilized by switch control ultraviolet lamp in portion.
In conclusion seat damping device of the invention can not only make vibration on seat be decayed, ensures to drive and relax Appropriateness and fatigue strength, and the inclination of seat is substantially reduced, improve the safety of vehicle.The comfort for sitting posture of seat is fully demonstrated Property, vibration comfort, operating comfort, the big function of safety four also has sterilizing function, and total is simple, is easy to make Make and realize, production cost is low.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
In attached drawing, pedestal 1, bounce cylinder 2, piston 21, reset spring 3, support frame 4, snorkel 5, elastic module 6, bullet Spring net 61, ultraviolet lamp 62, battery 63, switch 64, limited block 65, cushion 7, four-way 8.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, preferred embodiment is enumerated below, to this hair Bright further description.However, it is necessary to illustrate, many details listed in specification are used for the purpose of making reader to this The one or more aspects of invention have a thorough explanation, also may be implemented even without these specific details of the invention These aspects.
As shown in Figure 1, the present invention provides a kind of technical solution:
A kind of seat damping device, including pedestal 1, bounce cylinder 2, reset spring 3 and support frame 4, the bounce cylinder 2 Lower end connect pedestal 1, the upper end of the bounce cylinder 2 is connected with support frame 4 keeps support frame 4 parallel with pedestal 1, the buffering gas By being provided with snorkel 5 and being connected to each bounce cylinder 2 by the snorkel 5, the reset spring 3 intersects on the top of cylinder 2 Pedestal 1 and support frame 4 are connected, elastic module 6 and cushion 7 are provided on support frame as described above 4, bounce cylinder 2 is four, and respectively In being symmetrically fixedly connected in seat base 1, it is provided with snorkel 5 on four bounce cylinders 2, this four snorkels 5 are logical Cross the connection of four-way 8.
It is provided with piston 21 in bounce cylinder 2, and is fixedly connected by the piston 21 with the pedestal 1.Reset spring 3 is total There are two groups, the both ends difference interconnection pedestal 1 and support frame 4 of every group of reset spring 3.Elastic module 6 is fixed on support frame 4 Side, the cushion 7 are arranged above elastic module 6, and elastic module 6 is internally provided with spring net 61, the spring net 61 it is upper Side is that transparent material covers, and is additionally provided with ultraviolet lamp 62 and battery 63 in elastic module 6, and the outside of the elastic module 6, which is equipped with, opens 64 are closed, one end of the switch and battery 63 connect, and the other end of switch 64 is connect with ultraviolet lamp 62, the top two sides of elastic module 6 Equipped with limited block 65, the cushion 7 is removably attached between limited block 65.
When vehicle driving is to tilted road surface, when driving to the raised road surface of right low left high, as left side road surface is raised suddenly.It is left When wheel is raised with ground, cylinder (hydraulic cylinder) the interior pressure increase in left side, left-side seat can be increased, since right cylinder is (hydraulic Cylinder) interior pressure is relatively low, a part of gas flow right cylinder (hydraulic cylinder), right-side seat in left hand cylinder (hydraulic cylinder) It can increase, the side tilt angle of such seat will reduce, and play balanced action.When driving to smooth-riding surface, pressure at both sides is identical, Cylinder (hydraulic cylinder) is restored to identical equilibrium state by two lateral springs.When vehicle smooth-riding surface when driving, in four cylinders Pressure is equal, seat attachment gas shock absorbing effect.
When driving to left low and right high road surface, when occurring pit suddenly such as the left side.When revolver is reduced with ground, the cylinder in left side (hydraulic cylinder) interior pressure reduction, left-side seat can reduce, since right cylinder (hydraulic cylinder) interior pressure is relatively high, right cylinder A part of gas flow left hand cylinder (hydraulic cylinder), left-side seat can also increase in (hydraulic cylinder), the side tilt angle of such seat It will reduce, play balanced action.When driving to smooth-riding surface, pressure at both sides is identical, and two lateral springs are extensive by cylinder (hydraulic cylinder) Identical equilibrium state is arrived again.When vehicle smooth-riding surface when driving, four inner pressure of air cylinder are equal, and seat attachment gas is slow Rush cushioning effect.
Generally the seat damping device of the present embodiment can not only make vibration on seat be decayed, and ensure to drive and relax Appropriateness and fatigue strength, and the inclination of seat is substantially reduced, improve the safety of vehicle.The comfort for sitting posture of seat is fully demonstrated Property, vibration comfort, operating comfort, the big function of safety four.And total is simple, is easy to make and realize, be produced into This is low.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the principle of the present invention, it can also make several improvements and retouch, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (8)

1. a kind of seat damping device, it is characterised in that: including pedestal, bounce cylinder, reset spring and support frame, the buffering The lower end of cylinder connects pedestal, and the upper end of the bounce cylinder keeps support frame parallel with pedestal with support frame connection, the buffering gas The top of cylinder is by being provided with snorkel and being connected to each bounce cylinder, the reset spring interconnection base by the snorkel Seat and support frame are provided with elastic module and cushion on support frame as described above.
2. a kind of seat damping device according to claim 1, it is characterised in that: the bounce cylinder is four, and Respectively in being symmetrically fixedly connected in seat base, it is provided with snorkel on four bounce cylinders, this four snorkels are logical Cross four-way connection.
3. a kind of seat damping device according to claim 2, it is characterised in that: be provided with work in the bounce cylinder Plug, and be fixedly connected by the piston with the pedestal.
4. a kind of seat damping device according to claim 1, it is characterised in that: the reset spring shares two groups, The both ends difference interconnection pedestal and support frame of every group of reset spring.
5. a kind of seat damping device according to claim 1, it is characterised in that: the elastic module is fixed on support Above frame, the cushion is arranged above elastic module.
6. a kind of seat damping device according to claim 5, it is characterised in that: the inside of the elastic module is arranged There is spring net, the top of the spring net is transparent material covering.
7. a kind of seat damping device according to claim 6, it is characterised in that: be additionally provided in the elastic module Ultraviolet lamp and battery, the outside of the elastic module are equipped with switch, and one end of the switch and battery connect, the other end of switch with it is ultraviolet Lamp connection.
8. a kind of seat damping device according to claim 5, it is characterised in that: the top two sides of the elastic module Equipped with limited block, the cushion is removably attached between limited block.
CN201811417072.0A 2018-11-26 2018-11-26 A kind of seat damping device Pending CN109606217A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811417072.0A CN109606217A (en) 2018-11-26 2018-11-26 A kind of seat damping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811417072.0A CN109606217A (en) 2018-11-26 2018-11-26 A kind of seat damping device

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CN109606217A true CN109606217A (en) 2019-04-12

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CN201811417072.0A Pending CN109606217A (en) 2018-11-26 2018-11-26 A kind of seat damping device

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110307286A (en) * 2019-07-19 2019-10-08 江苏徐工工程机械研究院有限公司 Vibration damping device and engineering machinery
CN110735884A (en) * 2019-10-24 2020-01-31 徐州乐来工程机械有限公司 pneumatic damping mechanical equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104742771A (en) * 2014-10-28 2015-07-01 浙江吉利控股集团有限公司 Dynamic balance type automotive damping seat
CN106394357A (en) * 2016-10-28 2017-02-15 无锡市富能金属制品有限公司 Steel structure seat having function of damping
CN207617572U (en) * 2017-09-21 2018-07-17 格拉默车辆内饰(天津)有限公司 A kind of pilot set damping base
CN108482201A (en) * 2018-04-19 2018-09-04 东北大学 A kind of ISD shock absorbing seats
CN108674271A (en) * 2018-05-26 2018-10-19 黄春梅 A kind of anti-fouling type automobile cushion structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104742771A (en) * 2014-10-28 2015-07-01 浙江吉利控股集团有限公司 Dynamic balance type automotive damping seat
CN106394357A (en) * 2016-10-28 2017-02-15 无锡市富能金属制品有限公司 Steel structure seat having function of damping
CN207617572U (en) * 2017-09-21 2018-07-17 格拉默车辆内饰(天津)有限公司 A kind of pilot set damping base
CN108482201A (en) * 2018-04-19 2018-09-04 东北大学 A kind of ISD shock absorbing seats
CN108674271A (en) * 2018-05-26 2018-10-19 黄春梅 A kind of anti-fouling type automobile cushion structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110307286A (en) * 2019-07-19 2019-10-08 江苏徐工工程机械研究院有限公司 Vibration damping device and engineering machinery
CN110307286B (en) * 2019-07-19 2024-05-31 江苏徐工工程机械研究院有限公司 Vibration damper and engineering machinery
CN110735884A (en) * 2019-10-24 2020-01-31 徐州乐来工程机械有限公司 pneumatic damping mechanical equipment

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Application publication date: 20190412