CN103122961A - Multilevel shock absorber - Google Patents
Multilevel shock absorber Download PDFInfo
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- CN103122961A CN103122961A CN2013100831903A CN201310083190A CN103122961A CN 103122961 A CN103122961 A CN 103122961A CN 2013100831903 A CN2013100831903 A CN 2013100831903A CN 201310083190 A CN201310083190 A CN 201310083190A CN 103122961 A CN103122961 A CN 103122961A
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- spring
- strut kong
- rod member
- compression
- vibration damper
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Abstract
Disclosed is a multilevel shock absorber. The multilevel shock absorber comprises a lower spring seat (10), at least three compression sleeves (20), compression rod pieces (30) and a spring unit (40), wherein the three compression sleeves (20) are equilaterally arranged on the lower spring seat (10). The spring unit (40) is divided into a low elasticity spring group (41), a medium elasticity spring group (42) and a high elasticity spring group (43). By means of the technical scheme, the multilevel shock absorber is enabled to have good stability and a multilevel shock absorbing effect, so that the multilevel shock absorber is quite suitable for utilization of vehicles and equipment.
Description
Technical field
The present invention relates to damping technology, particularly for the multistage vibration damper of vehicle or equipment vibration damping.
Background technique
In prior art, vehicle or equipment vibration damping all adopt single flexible cluster spring vibration damping, and this vibration damping equipment vibration damping amplitude is little, and effectiveness in vibration suppression is not good enough.The multistage vibration damping structure of suit multi-turn spring on same spring seat is also arranged, and still, it is more concentrated that this vibration damping equipment is used for point of action, and stability is poor.
Summary of the invention
The invention provides a kind of multistage vibration damper, adopt different flexible many group damper units, simultaneously, above-mentioned many group damper units are distributed on spring seat, the technical problem of the not good and poor stability of effectiveness in vibration suppression in the solution prior art.
the present invention comprises lower spring cup for this multistage vibration damper that provides is provided, be arranged on this lower spring cup and be equilateral at least three compression sleeves of arranging, be inserted with the compression rod member in each compression sleeve, the middle part of described compression rod member is provided with backstop on outstanding spring, this multistage vibration damper also comprises the spring unit identical with described compression sleeve quantity, above-mentioned spring unit is divided into the hypoelasticity cluster spring by the elasticity size, Elastic cluster spring and high elasticity cluster spring, above-mentioned spring unit is enclosed within respectively the compression sleeve of at least three and compresses outside rod member, and between on lower spring cup and spring between backstop, this multistage vibration damper also comprises upper holder block, the lower surface of this upper holder block is provided with the strut kong group that caves inward, in this strut kong group, the quantity of strut kong is identical with the quantity of described compression rod member, each compresses, and rod member is corresponding to be inserted in above-mentioned strut kong, in above-mentioned strut kong group, each strut kong is divided into shallow degree of depth strut kong by the degree of depth, middle degree of depth strut kong and high depth strut kong, the compression rod member that is set with the hypoelasticity cluster spring inserts in described shallow degree of depth strut kong, the compression rod member that is set with the Elastic cluster spring inserts in described middle degree of depth strut kong, the compression rod member that is set with the high elasticity cluster spring inserts in described high depth strut kong.
Three compression sleeves are set on described lower spring cup, these three compression sleeves are equilateral triangle and arrange, described spring unit medi-spring quantity is three groups, at least four compression sleeves perhaps are set on described lower spring cup, these four compression sleeves are equilateral polygon and arrange, described spring unit medi-spring quantity is at least four groups, comprising the hypoelasticity cluster spring of at least two groups.
In described strut kong group, each strut kong is open-work, be fixed with the adjusting block in the hole, adjust the degree of depth of strut kong by the fixed position of regulating block, described each adjusting block is provided with the air hole that connects its upper and lower surface, the top of described each compression rod member is equipped with the footstock that protrudes from the rod member cylinder, all be fixed with guide pin bushing in each strut kong in described strut kong group, this guide pin bushing is sleeved on the outside of respectively compressing rod member.
The present invention adopts above-mentioned technological scheme, makes this multistage vibration damper have good stability and effect that can multistage vibration damping, and very suitable vehicle and equipment use.
Description of drawings
Fig. 1 is the schematic perspective view of the multistage vibration damper of the present invention.Fig. 2 is the cross-sectional schematic of the multistage vibration damper of the present invention.
Embodiment
In conjunction with above-mentioned description of drawings specific embodiments of the invention.
by in Fig. 1 and Fig. 2 as can be known, this multistage vibration damper comprises lower spring cup 10, be arranged on this lower spring cup 10 and be equilateral at least three compression sleeves 20 of arranging, be inserted with compression rod member 30 in each compression sleeve 20, the middle part of described compression rod member 30 is provided with backstop 31 on outstanding spring, this multistage vibration damper also comprises the spring unit 40 identical with described compression sleeve 20 quantity, above-mentioned spring unit 40 is divided into hypoelasticity cluster spring 41 by the elasticity size, Elastic cluster spring 42 and high elasticity cluster spring 43, above-mentioned spring unit 40 is enclosed within respectively the compression sleeve 20 and compression rod member 30 outsides of at least three, and between on lower spring cup 10 and spring between backstop 31, this multistage vibration damper also comprises upper holder block 50, the lower surface of this upper holder block 50 is provided with the strut kong group 51 that caves inward, in this strut kong group 51, the quantity of strut kong is identical with the quantity of described compression rod member 30, each compresses, and rod member 30 is corresponding to be inserted in above-mentioned strut kong, in above-mentioned strut kong group 51, each strut kong is divided into shallow degree of depth strut kong 511 by the degree of depth, middle degree of depth strut kong 512 and high depth strut kong 513, the compression rod member that is set with hypoelasticity cluster spring 41 inserts in described shallow degree of depth strut kong 511, the compression rod member that is set with Elastic cluster spring 42 inserts in described middle degree of depth strut kong 512, the compression rod member that is set with high elasticity cluster spring 43 inserts in described high depth strut kong 513.designed many groups damper unit in the present invention, when this vibration damper is subject to External Force Acting, at first be that compression rod member in shallow degree of depth strut kong 511 is compressed, at this moment, the strut kong of other degree of depth is owing to also having certain space, and can not encounter the compression rod member, therefore, only have hypoelasticity cluster spring 41 to be subject to the effect of power, thereby produce low vibration damping, when external force continues to strengthen, compress successively Elastic cluster spring 42 and high elasticity cluster spring 43, thereby produce multistage effectiveness in vibration suppression, the vibration damping scope is more much larger than the vibration damping equipment of unitary elasticity, improved effectiveness in vibration suppression.In addition, distribute because each damper unit in the present invention is multiple spot, the force bearing point of whole vibration damper is many, more is conducive to balance, and then improves the stability of vibration damping equipment.
By in Fig. 1 and Fig. 2 as can be known, three compression sleeves 20 are set on described lower spring cup 10, these three compression sleeves 20 are equilateral triangle arranges, described spring unit 40 medi-spring quantity are three groups.At least four compression sleeves 20 perhaps are set on described lower spring cup 10, and these four compression sleeves 20 are equilateral polygon arranges, and described spring unit 40 medi-spring quantity are at least four groups, comprising the hypoelasticity cluster spring 41 of at least two groups.In the present invention, three groups of spring units can only be set, many group spring units also can be set, many group spring units are set, the further classification of refinement vibration damping, for example: adopt two groups of hypoelasticity damper units, can also design two groups of Elastic damper units, three groups or four groups even can also be set with isoelastic damper unit, such effectiveness in vibration suppression is better, further classification between each class damper unit.
By in Fig. 2 as can be known, in described strut kong group 51, each strut kong is open-work, be fixed with in the hole and regulate block 52, adjust the degree of depth of strut kong by the fixed position of regulating block 52, on each compression rod member 30, bottom and the guide pin bushing 53 of the top of footstock 32 and bottom and adjusting block 52 are equipped with cushion rubber bumper, described each adjusting block 52 is provided with the air hole 521 that connects its upper and lower surface, regulates the bolt that block 52 can adopt interior hexagonal, utilizes the depth adjustment hole depth of its screw-in.The top of described each compression rod member 30 is equipped with the footstock 32 that protrudes from the rod member cylinder, all is fixed with guide pin bushing 53 in each strut kong in described strut kong group 51, and this guide pin bushing 53 is sleeved on the outside of respectively compressing rod member 30.Adjusting block 52 in the present invention can be regulated the degree of depth of strut kong, is convenient to the user and regulates design parameter according to the behaviour in service of vehicle and equipment, and in addition, design guide pin bushing 53 can prevent from compressing the rod member run-off the straight, affects effectiveness in vibration suppression.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (9)
1. multistage vibration damper, it is characterized in that: this multistage vibration damper comprises lower spring cup (10), being arranged at this lower spring cup (10) goes up and is equilateral at least three compression sleeves (20) of arranging, be inserted with compression rod member (30) in each compression sleeve (20), the middle part of described compression rod member (30) is provided with backstop on outstanding spring (31), this multistage vibration damper also comprises the spring unit (40) identical with described compression sleeve (20) quantity, above-mentioned spring unit (40) is divided into hypoelasticity cluster spring (41) by the elasticity size, Elastic cluster spring (42) and high elasticity cluster spring (43), above-mentioned spring unit (40) is enclosed within respectively the compression sleeve (20) of at least three and compresses outside rod member (30), and between on lower spring cup (10) and spring between backstop (31), this multistage vibration damper also comprises upper holder block (50), the lower surface of this upper holder block (50) is provided with the strut kong group (51) that caves inward, in this strut kong group (51), the quantity of strut kong is identical with the quantity of described compression rod member (30), each compresses, and rod member (30) is corresponding to be inserted in above-mentioned strut kong, in above-mentioned strut kong group (51), each strut kong is divided into shallow degree of depth strut kong (511) by the degree of depth, middle degree of depth strut kong (512) and high depth strut kong (513), the compression rod member that is set with hypoelasticity cluster spring (41) inserts in described shallow degree of depth strut kong (511), the compression rod member that is set with Elastic cluster spring (42) inserts in described middle degree of depth strut kong (512), the compression rod member that is set with high elasticity cluster spring (43) inserts in described high depth strut kong (513).
2. multistage vibration damper according to claim 1, it is characterized in that: three compression sleeves (20) are set on described lower spring cup (10), and these three compression sleeves (20) are equilateral triangle arranges, and described spring unit (40) medi-spring quantity is three groups.
3. multistage vibration damper according to claim 1, it is characterized in that: upper at least four compression sleeves (20) that arrange of described lower spring cup (10), these four compression sleeves (20) are equilateral polygon and arrange, described spring unit (40) medi-spring quantity is at least four groups, comprising the hypoelasticity cluster spring (41) of at least two groups.
4. the described multistage vibration damper of any one according to claim 1 to 3, it is characterized in that: in described strut kong group (51), each strut kong is open-work, be fixed with in the hole and regulate block (52), adjust the degree of depth of strut kong by the fixed position of regulating block (52).
5. multistage vibration damper according to claim 4 is characterized in that: described each regulate block (52) and be provided with the air hole (521) that connects its upper and lower surface.
6. multistage vibration damper according to claim 4 is characterized in that: described each regulate the bolt that block (52) is interior hexagonal.
7. the described multistage vibration damper of any one according to claim 1 to 3 is characterized in that: the top of described each compression rod member (30) is equipped with the footstock (32) that protrudes from the rod member cylinder.
8. multistage vibration damper according to claim 7, it is characterized in that: all be fixed with guide pin bushing (53) in described strut kong group (51) in each strut kong, this guide pin bushing (53) is sleeved on the outside of respectively compressing rod member (30).
9. multistage vibration damper according to claim 8 is characterized in that: top and the bottom of the upper footstock (32) of described each compression rod member (30) and bottom and the guide pin bushing (53) of regulating block (52) are equipped with cushion rubber bumper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310083190.3A CN103122961B (en) | 2013-03-15 | 2013-03-15 | Multilevel shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310083190.3A CN103122961B (en) | 2013-03-15 | 2013-03-15 | Multilevel shock absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103122961A true CN103122961A (en) | 2013-05-29 |
| CN103122961B CN103122961B (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310083190.3A Expired - Fee Related CN103122961B (en) | 2013-03-15 | 2013-03-15 | Multilevel shock absorber |
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| CN (1) | CN103122961B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192303A (en) * | 2014-09-15 | 2014-12-10 | 沈阳飞机工业（集团）有限公司 | Small nose landing gear for unmanned aerial vehicle |
| CN106697454A (en) * | 2016-12-20 | 2017-05-24 | 合肥中辰轻工机械有限公司 | Bottom vibration reduction device of drink filling machine |
| CN106739910A (en) * | 2016-12-19 | 2017-05-31 | 徐州重型机械有限公司 | A kind of Multistage suspension oil cylinder, suspension and engineering truck |
| CN107387634A (en) * | 2017-07-20 | 2017-11-24 | 合肥顺顺信息咨询有限公司 | A kind of multistage spring variable force damper |
| CN108006148A (en) * | 2017-11-19 | 2018-05-08 | 东莞市松研智达工业设计有限公司 | A kind of fourth gear resists the automobile energy storage damper of superpower impact |
| CN109027082A (en) * | 2018-09-07 | 2018-12-18 | 重庆江源工程勘察设计有限公司 | A kind of nonlinear spring group structure and its application method |
| CN109826906A (en) * | 2019-01-31 | 2019-05-31 | 中国电子科技集团公司第十六研究所 | A kind of column spring damper of straight line Integral cryocooler |
| CN110848302A (en) * | 2019-12-17 | 2020-02-28 | 浙江欣奕华智能科技有限公司 | Multistage shock absorber for heavy-load AGV and heavy-load AGV |
| CN111853137A (en) * | 2019-04-29 | 2020-10-30 | 中国科学院物理研究所 | Multistage damping device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH03124049U (en) * | 1990-03-30 | 1991-12-17 | ||
| US5370352A (en) * | 1989-08-16 | 1994-12-06 | Minus K Technology, Inc. | Damped vibration isolation system |
| JP2001301436A (en) * | 2000-04-20 | 2001-10-31 | Masayoshi Fukutomi | Spring type suspension structure for traveling vehicle |
| EP1559638A2 (en) * | 2004-02-02 | 2005-08-03 | Oxford Automotive Mecanismes et Decoupage Fin | Device for lifting a bonnet and related hinge for the bonnet |
| WO2011149579A1 (en) * | 2010-05-27 | 2011-12-01 | Renton Coil Spring Company | Preloaded dual-spring assembly |
-
2013
- 2013-03-15 CN CN201310083190.3A patent/CN103122961B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5370352A (en) * | 1989-08-16 | 1994-12-06 | Minus K Technology, Inc. | Damped vibration isolation system |
| JPH03124049U (en) * | 1990-03-30 | 1991-12-17 | ||
| JP2001301436A (en) * | 2000-04-20 | 2001-10-31 | Masayoshi Fukutomi | Spring type suspension structure for traveling vehicle |
| EP1559638A2 (en) * | 2004-02-02 | 2005-08-03 | Oxford Automotive Mecanismes et Decoupage Fin | Device for lifting a bonnet and related hinge for the bonnet |
| WO2011149579A1 (en) * | 2010-05-27 | 2011-12-01 | Renton Coil Spring Company | Preloaded dual-spring assembly |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192303B (en) * | 2014-09-15 | 2016-06-22 | 沈阳飞机工业（集团）有限公司 | SUAV nose-gear |
| CN104192303A (en) * | 2014-09-15 | 2014-12-10 | 沈阳飞机工业（集团）有限公司 | Small nose landing gear for unmanned aerial vehicle |
| CN106739910B (en) * | 2016-12-19 | 2019-02-22 | 徐州重型机械有限公司 | A kind of Multistage suspension oil cylinder, suspension and engineering truck |
| CN106739910A (en) * | 2016-12-19 | 2017-05-31 | 徐州重型机械有限公司 | A kind of Multistage suspension oil cylinder, suspension and engineering truck |
| CN106697454A (en) * | 2016-12-20 | 2017-05-24 | 合肥中辰轻工机械有限公司 | Bottom vibration reduction device of drink filling machine |
| CN107387634B (en) * | 2017-07-20 | 2019-10-29 | 衡水金衡汽车减震器制造有限公司 | A kind of multistage spring variable force damper |
| CN107387634A (en) * | 2017-07-20 | 2017-11-24 | 合肥顺顺信息咨询有限公司 | A kind of multistage spring variable force damper |
| CN108006148A (en) * | 2017-11-19 | 2018-05-08 | 东莞市松研智达工业设计有限公司 | A kind of fourth gear resists the automobile energy storage damper of superpower impact |
| CN108006148B (en) * | 2017-11-19 | 2020-07-21 | 盐城市步高汽配制造有限公司 | Four-gear ultra-strong impact resistant automobile energy storage shock absorber |
| CN109027082A (en) * | 2018-09-07 | 2018-12-18 | 重庆江源工程勘察设计有限公司 | A kind of nonlinear spring group structure and its application method |
| CN109826906A (en) * | 2019-01-31 | 2019-05-31 | 中国电子科技集团公司第十六研究所 | A kind of column spring damper of straight line Integral cryocooler |
| CN111853137A (en) * | 2019-04-29 | 2020-10-30 | 中国科学院物理研究所 | Multistage damping device |
| CN110848302A (en) * | 2019-12-17 | 2020-02-28 | 浙江欣奕华智能科技有限公司 | Multistage shock absorber for heavy-load AGV and heavy-load AGV |
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| Publication number | Publication date |
|---|---|
| CN103122961B (en) | 2015-04-22 |
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Granted publication date: 20150422 Termination date: 20190315 |