CN107161052B - A kind of parallel connection shock absorbing seat - Google Patents

A kind of parallel connection shock absorbing seat Download PDF

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Publication number
CN107161052B
CN107161052B CN201710349253.3A CN201710349253A CN107161052B CN 107161052 B CN107161052 B CN 107161052B CN 201710349253 A CN201710349253 A CN 201710349253A CN 107161052 B CN107161052 B CN 107161052B
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China
Prior art keywords
moving platform
damping branch
branch chain
spring
damping
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CN201710349253.3A
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Chinese (zh)
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CN107161052A (en
Inventor
龚智强
陈佩树
张沪陶
梁三金
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Chuzhou Punctual Electric Co., Ltd.
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Chaohu University
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Publication of CN107161052A publication Critical patent/CN107161052A/en
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    • 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
    • B60N2/502Seat suspension devices attached to the base of the seat
    • 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
    • B60N2/506Seat guided by rods
    • B60N2/507Parallelogram-like structure
    • 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
    • B60N2/544Compression or tension springs

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention discloses a kind of shock absorbing seats in parallel, are connected between silent flatform and moving platform one using four damping branch chain one and damping branch chains two, can make moving platform one that can rotate around X-axis, Y-axis relative to silent flatform, move up and down along Z axis;Two spring link damping branch chain one and nine damping branch chains three, which are connected between moving platform one and moving platform two, can be such that moving platform two turns about the X axis relative to moving platform one;Two spring link damping branch chain two and nine damping branch chains four, which are connected between moving platform two and moving platform three, can be such that moving platform three rotates relative to moving platform two around Y-axis.For entire shock absorbing seat, it can be brought to driving staff around X, the rotation of Y direction and along the effectiveness in vibration suppression of Z-direction moved.The rigidity of damping branch chain of the invention is big, damping property is superior, manufacture is easy, light weight, it is at low cost, repair and easy for installation etc..Structure is simple simultaneously, can effectively realize multivariant vibration damping.

Description

A kind of parallel connection shock absorbing seat
Technical field
The invention belongs to vibration-damping seat for automobile technical fields, and in particular to a kind of parallel connection shock absorbing seat.
Background technique
With the continuous development of society, automobile has become the indispensable a part of people's lives.The design of automobile It is more and more intelligent with manufacture, diversification.Normal demand can not meet the desire of people, in functionality in actual life People pay more attention to the requirements of comfort in the case where intact.For automobile, damping property is the important portion for measuring comfort / mono-, people require also to improve constantly to ride-on vehicles damping property.The present invention is according to existing shock absorbing seat vibration damping Performance is bad, seriously affects the body of driver and passenger and the status of mental health, from the functionality of seat, safety, comfortable Property set out, have studied it is a can be moved along Z-direction, around X, Y-direction rotate parallel-connection connected vibration reduction seat with multiple degree of freedom.
Summary of the invention
The purpose of the invention is to provide a kind of shock absorbing seat in parallel, can be installed on automobile, and realize multiple degrees of freedom Effectiveness in vibration suppression, drive comfort level to improve the safety of driving staff and multiply, it is bad to solve existing seat suspension performance, sternly Ghost image rings the body of driver and passenger and the status of mental health.
In order to achieve the above object, the technical solution adopted by the present invention is that: use four damping branch chain one and vibration dampings Branch two is connected between silent flatform and moving platform one, can make moving platform one that can rotate around X-axis, Y-axis relative to silent flatform, along Z Axis moves up and down;Two spring link damping branch chain one and nine damping branch chains three are connected between moving platform one and moving platform two Moving platform two can be made to turn about the X axis relative to moving platform one;Two spring link damping branch chain two and nine damping branch chains four connect Connecing, between moving platform two and moving platform three moving platform three can rotate relative to moving platform two around Y-axis.
Realizing concrete scheme of the invention is: a kind of parallel connection shock absorbing seat, it is characterised in that: including silent flatform, link block One, damping branch chain one, damping branch chain two, moving platform one, damping branch chain three, spring link damping branch chain one, moving platform two, vibration damping Branch four, spring link damping branch chain two, moving platform three;The link block one is connected on silent flatform;The vibration damping branch Chain one has four, and four damping branch chains one are symmetrically mounted between silent flatform and moving platform one;The damping branch chain two has one Item is connected between silent flatform and moving platform one;The damping branch chain three has nine, is both connected to moving platform one and moving platform Between two;The spring link damping branch chain one has two, and the upper end is each attached on moving platform two, and lower end is both connected to dynamic On platform one;The damping branch chain four has nine, is both connected between moving platform two and moving platform three;The spring link Damping branch chain two has two, and the upper end is fixed on moving platform three, and lower end is both connected on moving platform two.
A kind of parallel connection shock absorbing seat, it is characterised in that: there are four identical grooves one on the moving platform one;Described There are four identical grooves two on moving platform two;The damping branch chain one includes link block two, spring damping element one, connection Bar one, ball pair one, connecting rod two, revolute pair one;One end of the spring damping element one is fixed on link block two, another End is connected in connecting rod one;The connecting rod one is connect by ball pair one with connecting rod two;The connecting rod two passes through Revolute pair one is connect with moving platform one;The damping branch chain two includes sleeve one, spring one, piston rod one, ball pair two, connection Column, the sleeve one are connected on link block one;One end of the spring one is located on sleeve one, and the other end is connected to work On stopper rod one;Piston rod one is connect by ball pair two with connecting column;The connecting column is fixed on one lower part of moving platform;Described Damping branch chain three includes guide sleeve one, spring two, guide sleeve two, and two upper end of spring is connected on guide sleeve one, and lower end is connected to On guide sleeve two;The guide sleeve one and moving platform one is connected;The guide sleeve two and moving platform two is connected;The damping branch chain 49 is identical with three structure of damping branch chain;The spring link damping branch chain one include connecting rod three, spring three, link block three, Connecting rod four, link block four, there are two the connecting rods three, and lower end is installed in groove one, and is formed with moving platform one Revolute pair;The spring three has two, and one end of spring three is connected in connecting rod three, and the other end is connected to moving platform two On;There are two the link blocks three, is welded in connecting rod three;Connecting rod four and two link block three passes through Hinge connection;Four upper end of link block is connected on moving platform two, and lower end is connected in connecting rod four;The spring connects Two structure of bar damping branch chain is identical as one structure of spring link damping branch chain, wherein the connecting rod in spring link damping branch chain two Three lower end is installed in groove two, forms revolute pair with moving platform two.
The beneficial effects of the present invention are: damping branch chain of the invention is rigidly big, damping property is superior, manufactures easy, quality Gently, at low cost, maintenance and easy for installation etc..Structure is simple simultaneously, can effectively realize multivariant vibration damping, can to drive Member can comfortably drive a car in severe driving environment, be expected to promote and apply.
Detailed description of the invention
Fig. 1 is general structure schematic diagram of the invention;
Fig. 2 is one structural schematic diagram of moving platform of the invention;
Fig. 3 is two structural schematic diagram of moving platform of the invention;
Fig. 4 is one structural schematic diagram of damping branch chain of the invention;
Fig. 5 is two structural schematic diagram of damping branch chain of the invention;
Fig. 6 is three structural schematic diagram of damping branch chain of the invention;
Fig. 7 is one structural schematic diagram of spring link damping branch chain of the invention.
Silent flatform 1 in figure, link block 1, damping branch chain 1, damping branch chain 24, moving platform 1, damping branch chain 36, It is spring link damping branch chain 1, moving platform 28, damping branch chain 49, spring link damping branch chain 2 10, moving platform 3 11, recessed Slot 1, link block 2 14, spring damping element 1, connecting rod 1, ball pair 1, connecting rod 2 18, turns groove 2 13 Dynamic pair 1, spring 1, piston rod 1, ball pair 2 23, connecting column 24, guide sleeve 1, spring 2 26, is led at sleeve 1 Cover 2 27, connecting rod 3 28, spring 3 29, link block 3 30, connecting rod 4 31, link block 4 32.
Specific embodiment
In order to which the technical means, creative features, achievable purpose and effectiveness for realizing the present invention are easy to understand, below It in conjunction with specific embodiments and illustrates, the present invention is further explained.
As shown in Figure 1, a kind of parallel connection shock absorbing seat, it is characterised in that: including silent flatform 1, link block 1, damping branch chain One 3, damping branch chain 24, moving platform 1, damping branch chain 36, spring link damping branch chain 1, moving platform 28, damping branch chain 49, spring link damping branch chain 2 10, moving platform 3 11;The link block 1 is connected on silent flatform 1;The vibration damping Branch 1 has four, and four damping branch chains 1 are symmetrically mounted between silent flatform 1 and moving platform 1;The damping branch chain 24 have one, are connected between silent flatform 1 and moving platform 1;The damping branch chain 36 has nine, is both connected to moving platform Between one 5 and moving platform 28;The spring link damping branch chain 1 has two, and the upper end is each attached on moving platform 28, Lower end is both connected on moving platform 1;The damping branch chain 49 has nine, is both connected to moving platform 28 and moving platform 3 11 Between;The spring link damping branch chain 2 10 has two, and the upper end is fixed on moving platform 3 11, and lower end is both connected to dynamic On platform 28.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, a kind of parallel connection shock absorbing seat, it is characterised in that: described There are four identical grooves 1 on moving platform 1;There are four identical grooves 2 13 on the moving platform 28;Described Damping branch chain 1 includes link block 2 14, spring damping element 1, connecting rod 1, ball pair 1, connecting rod 2 18, turns Dynamic pair 1;One end of the spring damping element 1 is fixed on link block 2 14, and the other end is connected to connecting rod one On 16;The connecting rod 1 is connect by ball pair 1 with connecting rod 2 18;The connecting rod 2 18 passes through revolute pair One 19 connect with moving platform 1;The damping branch chain 24 includes sleeve 1, spring 1, piston rod 1, ball pair two 23, connecting column 24, the sleeve 1 are connected on link block 1;One end of the spring 1 is located at sleeve 1 On, the other end is connected on piston rod 1;Piston rod 1 is connect by ball pair 2 23 with connecting column 24;The connecting column 24 are fixed on one 5 lower part of moving platform;The damping branch chain 36 includes guide sleeve 1, spring 2 26, guide sleeve 2 27, described 2 26 upper end of spring is connected on guide sleeve 1, and lower end is connected on guide sleeve 2 27;The guide sleeve 1 and moving platform 1 is solid Even;The guide sleeve 2 27 and moving platform 28 is connected;The damping branch chain 49 is identical with 36 structure of damping branch chain;It is described Spring link damping branch chain 1 include connecting rod 3 28, spring 3 29, link block 3 30, connecting rod 4 31, link block four 32, there are two the connecting rods 3 28, and lower end is installed in groove 1, and forms revolute pair with moving platform 1;It is described Spring 3 29 have two, one end of spring 3 29 is connected in connecting rod 3 28, and the other end is connected on moving platform 28;Institute There are two the link blocks 3 30 stated, and is welded in connecting rod 3 28;The connecting rod 4 31 and two link blocks 3 30 are equal It is connected by a hinge;4 32 upper end of link block is connected on moving platform 28, and lower end is connected in connecting rod 4 31;Institute 2 10 structure of spring link damping branch chain stated is identical as one 7 structure of spring link damping branch chain, wherein spring link vibration damping branch The lower end of connecting rod 3 28 in chain 2 10 is installed in groove 2 13, forms revolute pair with moving platform 28.
When work: seat is mounted on moving platform 3 11, there is two spring links between moving platform 3 11 and moving platform 28 Damping branch chain 2 10,2 10 upper end of spring link damping branch chain are connected on moving platform 3 11, and lower end is embedded in groove 2 13, are moved There are nine damping branch chains 49 between platform 3 11 and moving platform 28, moving platform 3 11 can be rotated relative to moving platform 28 around X, Damping branch chain 49 can also play booster action to the movement of Z-direction simultaneously.Two spring link damping branch chains 1 and nine Damping branch chain 36 is connected between moving platform 28 and moving platform 1, and one 7 upper end of spring link damping branch chain is connected to moving platform On 28, lower end is embedded in groove 1, and 36 upper end of damping branch chain is connected on moving platform 28, and lower end is connected to moving platform 1 On.Moving platform 28 can be rotated relative to moving platform 1 around Y-axis, while damping branch chain 36 can also play the movement of Z-direction Booster action.There are four damping branch chains 1 and a damping branch chain 24, four vibration damping branch between silent flatform 1 and moving platform 1 One 3 upper end of chain is connected by revolute pair 1 with moving platform 1, and lower end is connected on silent flatform 1,24 upper end of damping branch chain 2 23 be connected on moving platform 1 by ball pair, lower end is connected in link block 1, moving platform 1 can relative to silent flatform around X, Y-axis rotation, is moved along Z axis, and moving platform 3 11 can be moved relative to silent flatform 1 along Z axis in summary, is rotated around X, Y-axis, therefore In conjunction with spring damping element 1, spring 1, spring 2 26, spring 3 29 effect, it can be achieved that Three Degree Of Freedom vibration damping.For For entire shock absorbing seat system, it can be brought to driving staff around X, the rotation of Y direction and moving along Z-direction Effectiveness in vibration suppression.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements It both falls in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent circle It is fixed.

Claims (1)

1. a kind of parallel connection shock absorbing seat, it is characterised in that: including silent flatform (1), link block one (2), damping branch chain one (3), subtract Shake branch two (4), moving platform one (5), damping branch chain three (6), spring link damping branch chain one (7), moving platform two (8), vibration damping Branch four (9), spring link damping branch chain two (10), moving platform three (11);The link block one (2) is connected in silent flatform (1) on;The damping branch chain one (3) has four, and four damping branch chains one (3) are symmetrically mounted on silent flatform (1) and moving platform Between one (5);The damping branch chain two (4) has one, is connected between silent flatform (1) and moving platform one (5);Described subtracts Vibration branch three (6) has nine, is both connected between moving platform one (5) and moving platform two (8);The spring link damping branch chain One (7) have two, and the upper end is each attached on moving platform two (8), and lower end is both connected on moving platform one (5);The vibration damping Branch four (9) has nine, is both connected between moving platform two (8) and moving platform three (11);The spring link damping branch chain Two (10) have two, and the upper end is fixed on moving platform three (11), and lower end is both connected on moving platform two (8);
There are four identical grooves one (12) on the moving platform one (5);There are four identical on the moving platform two (8) Groove two (13);The damping branch chain one (3) includes link block two (14), spring damping element one (15), connecting rod one (16), ball pair one (17), connecting rod two (18), revolute pair one (19);One end of the spring damping element one (15) is fixed On link block two (14), the other end is connected in connecting rod one (16);The connecting rod one (16) passes through ball pair one (17) It is connect with connecting rod two (18);The connecting rod two (18) is connect by revolute pair one (19) with moving platform one (5);Described Damping branch chain two (4) includes sleeve one (20), spring one (21), piston rod one (22), ball pair two (23), connecting column (24), institute The sleeve one (20) stated is connected on link block one (2);One end of the spring one (21) is located on sleeve one (20), another End is connected on piston rod one (22);Piston rod one (22) is connect by ball pair two (23) with connecting column (24);The connection Column (24) is fixed on moving platform one (5) lower part;The damping branch chain three (6) includes guide sleeve one (25), spring two (26), guide sleeve Two (27), described spring two (26) upper end are connected on guide sleeve one (25), and lower end is connected on guide sleeve two (27);Described leads It covers one (25) and moving platform one (5) is connected;The guide sleeve two (27) and moving platform two (8) is connected;The damping branch chain four (9) identical with damping branch chain three (6) structure;The spring link damping branch chain one (7) includes connecting rod three (28), spring three (29), link block three (30), connecting rod four (31), link block four (32), there are two the connecting rods three (28), and lower end is pacified Revolute pair is formed in groove one (12), and with moving platform one (5);The spring three (29) has two, spring three (29) One end be connected in connecting rod three (28), the other end is connected on moving platform two (8);The link block three (30) has two It is a, it is welded in connecting rod three (28);The connecting rod four (31) is connected by a hinge with two link blocks three (30); Described link block four (32) upper end is connected on moving platform two (8), and lower end is connected in connecting rod four (31);The spring Connecting rod damping branch chain two (10) structure is identical as spring link damping branch chain one (7) structure, wherein spring link damping branch chain two (10) lower end of the connecting rod three (28) in is installed in groove two (13), forms revolute pair with moving platform two (8).
CN201710349253.3A 2017-05-17 2017-05-17 A kind of parallel connection shock absorbing seat Active CN107161052B (en)

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CN107161052B true CN107161052B (en) 2018-12-28

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108528298B (en) * 2018-06-04 2023-01-03 太原科技大学 Semi-active vibration reduction seat integrated control structure
CN110525294A (en) * 2019-09-09 2019-12-03 太原科技大学 A kind of engineering truck 4SRS+SP Three-dimensional Parallel shock absorbing seat structure
CN110985599B (en) * 2019-12-31 2021-08-20 王光远 Under-freedom-degree redundant vibration isolation system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201763A (en) * 1922-08-02 1923-08-09 Seibel Air Spring Company Supporting mechanism for various movable structures
CN202147608U (en) * 2011-06-30 2012-02-22 杨银芝 Automatic regulating seat frame
CN103241155A (en) * 2013-04-19 2013-08-14 常州大学 Buffering and anti-vibrating mechanism with six degrees of freedom
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
CN105774610A (en) * 2016-05-24 2016-07-20 巢湖学院 Car seat vibration reducing platform with three degrees of freedom

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201763A (en) * 1922-08-02 1923-08-09 Seibel Air Spring Company Supporting mechanism for various movable structures
CN202147608U (en) * 2011-06-30 2012-02-22 杨银芝 Automatic regulating seat frame
CN103241155A (en) * 2013-04-19 2013-08-14 常州大学 Buffering and anti-vibrating mechanism with six degrees of freedom
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
CN105774610A (en) * 2016-05-24 2016-07-20 巢湖学院 Car seat vibration reducing platform with three degrees of freedom

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