CN114542599B - Slider assembly, gasbag assembly and bumper shock absorber - Google Patents
Slider assembly, gasbag assembly and bumper shock absorber Download PDFInfo
- Publication number
- CN114542599B CN114542599B CN202210138009.3A CN202210138009A CN114542599B CN 114542599 B CN114542599 B CN 114542599B CN 202210138009 A CN202210138009 A CN 202210138009A CN 114542599 B CN114542599 B CN 114542599B
- Authority
- CN
- China
- Prior art keywords
- assembly
- swinging
- base
- friction
- sliding block
- 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.)
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Links
- 230000035939 shock Effects 0.000 title claims abstract description 26
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 25
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 229920001971 elastomer Polymers 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 239000000806 elastomer Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229920003049 isoprene rubber Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
Abstract
The invention discloses a sliding block assembly, an air bag assembly and a shock absorber, and relates to the technical field of shock absorbers, comprising a sliding block body, wherein a containing groove is formed in the sliding block body, a plurality of air passages are formed in the containing groove, and a channel communicated with the containing groove is formed in the sliding block body; the first friction body is positioned in the accommodating groove and is provided with a plurality of through holes communicated with the air passage; and the swinging component is in swinging connection with the friction body. Aiming at the technical problem of poor air pressure control performance of the air bag shock absorber, the invention has the technical effect that the air pressure control performance is good.
Description
Technical Field
The invention relates to the technical field of shock absorbers, in particular to a sliding block assembly, an air bag assembly and a shock absorber.
Background
The shock absorber is a device with shock absorbing performance and generally comprises a spring shock absorber, an air bag shock absorber and the like, wherein the air bag shock absorber has the advantages of nonlinear characteristics, stable performance, good sound insulation effect and the like, and is widely applied to the fields of vehicles, pipeline equipment, ship equipment and the like.
The air pressure control performance of the related air bag damper is poor, resulting in poor damping performance of the air bag damper, and thus, poor damping performance of the related apparatus using the air bag damper.
Disclosure of Invention
1. Technical problem to be solved by the invention
Aiming at the technical problem that the air pressure control performance of an air bag damper is poor, the invention provides a sliding block assembly, an air bag assembly and the damper, and the air pressure control performance of the air bag damper is good.
2. Technical proposal
In order to solve the problems, the technical scheme provided by the invention is as follows:
a slider assembly comprising:
the sliding block comprises a sliding block body, wherein an accommodating groove is formed in the sliding block body, a plurality of air passages are formed in the accommodating groove, and a channel communicated with the accommodating groove is formed in the sliding block body;
the first friction body is positioned in the accommodating groove and provided with a plurality of through holes communicated with the air passage;
and the swinging assembly is in swinging connection with the friction body.
Optionally, the swing assembly includes:
a swinging body;
and the second friction body is connected with the first friction body in the swinging body in a swinging way.
Optionally, the swing assembly further comprises an elastomer located between the swing body and the second friction body, the elastomer is communicated with the second friction body, and a plurality of containing holes are formed in the swing body.
Optionally, the swing assembly further includes a guide body connected to an end of the swing body away from the second friction body.
Optionally, the swing assembly further includes an elastic member, one end of the elastic member is connected with the swing body, and the other end of the elastic member is connected with the guide body.
An airbag base assembly, comprising a slider assembly, further comprising:
a first base connected with the sliding block body;
a second base movably sleeved in the first base;
and the second base is connected with the swing assembly in a guiding way.
Optionally, a guide part matched with the swinging component is arranged on the second base.
Optionally, a first limiting part is arranged in the first base, and a second limiting part matched with the first limiting part is arranged outside the first base.
Optionally, the first limiting part is a groove, the second limiting part is a protrusion, or the first limiting part is a protrusion, and the second limiting part is a groove.
The utility model provides a bumper shock absorber, includes an gasbag base assembly, still includes the bumper shock absorber body, the one end of bumper shock absorber body with base two are connected, the other end of bumper shock absorber body with the slider body is connected.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects: the swinging component is used for controlling the opening and closing of the through hole, and under the action of relative driving force, the swinging component and the friction body are swung relatively, so that the through hole on the first friction body is intermittently communicated with the outside, the intermittent ventilation is realized between the inside and the outside of the first friction body, and if the sliding block assembly is used on the air bag damper, the air pressure control performance of the air bag damper is good.
Drawings
FIG. 1 is a schematic diagram of a slider assembly according to an embodiment of the present invention;
FIG. 2 is a second schematic diagram of a slider assembly according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a slider body according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of an elastomer according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a friction body I according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a second friction body according to an embodiment of the present invention;
FIG. 7 is a schematic view of an airbag seat assembly according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a first base according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a second base according to an embodiment of the present invention;
FIG. 10 is a schematic diagram of a shock absorber according to an embodiment of the present invention;
in the figure: 1. a slider body; 11. a receiving groove; 12. an airway; 13. positioning columns; 14. a channel; 2. a first friction body; 21. a through hole; 22. positioning holes; 3. a seal; 4. a swing assembly; 41. a swinging body; 411. a receiving hole; 42. a second friction body; 43. an elastomer; 44. a guide body; 45. an elastic member; 6. a buckle; 7. a first base; 71. a first limiting part; 8. a second base; 81. a guide part; 82. a second limiting part; 9. a damper body.
Detailed Description
For a further understanding of the present invention, the present invention will be described in detail with reference to the drawings and examples.
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the invention are shown in the drawings. The first, second, etc. words are provided for convenience in describing the technical scheme of the present invention, and have no specific limitation, and are all generic terms, and do not constitute limitation to the technical scheme of the present invention. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. The technical schemes in the same embodiment and the technical schemes in different embodiments can be arranged and combined to form a new technical scheme without contradiction or conflict, which is within the scope of the invention.
Example 1
With reference to fig. 1-10, this embodiment provides a slider assembly comprising:
the sliding block comprises a sliding block body 1, wherein an accommodating groove 11 is formed in the sliding block body 1, a plurality of air passages 12 are formed in the accommodating groove 11, and a channel 14 communicated with the accommodating groove 11 is formed in the sliding block body 1;
the friction body I2 is positioned in the accommodating groove 11, and a plurality of through holes 21 communicated with the air passage 12 are formed in the friction body I2;
and the swinging assembly 4 is connected with the first friction body 2 in a swinging way.
Specifically, the slider body 1 is used for bearing the accommodating groove 11, the air passage 12 and the channel 14, wherein the accommodating groove 11 is used for accommodating the friction body, the air passage 12 and the channel 14 are all used for passing gas, the number of the air passage 12 and the channel 14 is not limited, the number can be comprehensively considered according to factors such as processing and manufacturing cost, and in order to prevent the adjacent air passages 12 from being communicated, the adjacent air passages 12 are separated by the sealing element 3, one end of the sealing element 3 is connected with the slider body 1, the other end of the sealing element 3 is contacted with the friction body 1, and the sealing element 3 can be made of rubber or the like; the friction body I2 is used for bearing the through hole 21, and the through hole 21 is communicated with the channel 14 through the air channel 12, so that gas exchange between the outside of the channel 14 and the outside of the through hole 21 is realized, and in order to prevent the air channel 12 from being blocked by the friction body I2, each air channel 12 is provided with more than one through hole 21 communicated with the air channel; the swinging component 4 is used for controlling the opening and closing of the through hole 21, and the swinging component 4 and the first friction body 2 swing relatively under the action of relative driving force, so that the through hole 21 on the first friction body 2 is intermittently communicated with the outside, and intermittent ventilation is realized between the inside and the outside of the first friction body 2, and if the slider assembly is used on the air bag damper, the air pressure control performance of the air bag damper is good; in order to increase the connection stability between the accommodating groove 11 and the first friction body 2, the positioning column 13 can be set in the accommodating groove 11, the first friction body 2 is provided with a positioning hole 22 matched with the positioning column 13, and meanwhile, in order to prevent the accommodating groove 11 of the first friction body 2 and the accommodating groove 11 of the sliding block body 1 from being separated from each other, two sides of the sliding block body 1 are provided with buckles 6.
Further, the swing assembly 4 includes:
a swinging body 41;
the second friction body 42 is connected to the first friction body 2 in the swinging body 41, and the second friction body 42 is swinging-connected to the first friction body.
Specifically, under the action of the related driving force, the swinging body 41 and the first friction body 2 swing relatively, so that the second friction body 42 and the first friction body 2 are driven to swing relatively, the second friction body 42 is used for controlling the opening and closing of the through hole 21, the through hole 21 on the first friction body 2 is intermittently communicated with the outside, and intermittent ventilation is realized between the inside and the outside of the first friction body 2.
Further, the swinging assembly 4 further includes an elastic body 43 located between the swinging body 41 and the second friction body 42, the elastic body 43 is communicated with the second friction body 42, and a plurality of accommodating holes 411 are formed in the swinging body 41.
Specifically, the elastic body 43 is supported by the swinging body 41 and the second friction body 42, and is used for expanding the elastic body 43 under the action of the gas through the gas from the channel 14, the gas channel 12 and the through hole 21, and the expanded part of the elastic body 43 is located in the accommodating hole 411, so that the elastic body 43 can effectively prevent the first friction body 2 and the second friction body 42 from being in close contact, and the interaction force between the two is too large, and further the friction force between the two is too large, so that the two are difficult to swing relatively, even the two cannot swing relatively, wherein the number of the accommodating holes 411 is not limited, and the specific material of the elastic body 43 can be styrene-butadiene rubber, butadiene rubber or isoprene rubber according to factors such as processing cost and manufacturing cost.
Further, the swing assembly 4 further includes a guide body 44 connected to an end of the swing body 41 remote from the second friction body 42.
Specifically, the guide body 44 is supported by the swing body 41 and is adapted to cooperate with the guide portion 81 of the related device so that the swing body 41 and the friction body 2 swing with each other.
Further, the swinging assembly 4 further includes an elastic member 45, one end of the elastic member 45 is connected to the swinging body 41, and the other end of the elastic member 45 is connected to the guiding body 44.
Specifically, the elastic member 45 is used to connect the swing body 41 and the guide body 44, so that the swing body 41 and the guide body 44 have a mutual buffering effect, and at the same time, the guide body is convenient to be matched with the guide part 81 of the related device.
Example 2
Referring to fig. 1-10, this embodiment provides an airbag base assembly, including a slider assembly of embodiment 1, further including:
a first base 7 connected with the slide block body 1;
a second base 8 movably sleeved in the first base 7;
the second base 8 is connected with the swinging component 4 in a guiding way.
During specific work, the first base 7 axially slides along the second base 8, the first base 7 drives the support to axially move along the second base 8, and in the moving process, the second base 8 is in guide connection with the swing assembly 4, and the swing assembly 4 and the first friction body 2 swing relatively, so that the through hole 21 in the first friction body 2 is intermittently communicated with the outside, and intermittent ventilation is realized between the inside and outside of the first friction body 2.
Further, the second base 8 is provided with a guide portion 81 that cooperates with the swinging component 4.
Specifically, the guide portion 81 is supported by the second base 8 and is used for being matched with the swinging component 4, wherein, in order to facilitate the swinging of the swinging component 4, the guide portion 81 extends along the axial direction of the second base 8 and extends along the circumferential direction of the second base 8, and the swinging amplitude of the swinging component 4 depends on the extending amplitude of the guide portion 81 along the circumferential direction of the second base 8.
Further, a first limiting part 71 is arranged in the first base 7, and a second limiting part 82 matched with the first limiting part 71 is arranged outside the second base 8.
Specifically, the first limiting part 71 is supported by the first base 7, the second limiting part 82 is supported by the second base 8, and the first limiting part 71 and the second limiting part 82 are matched to prevent the first base 7 and the second base 8 from rotating relatively.
Further, the first limiting part 71 is a groove, the second limiting part 82 is a protrusion, or the first limiting part 71 is a protrusion, and the second limiting part 82 is a groove.
Specifically, whether the first limiting portion 71 is a groove or a protrusion is not limited, and may be determined by comprehensive consideration of factors such as processing and manufacturing costs.
Example 3
With reference to fig. 1-10, this embodiment provides a shock absorber, including an airbag base assembly in embodiment 2, further including a shock absorber body 9, one end of the shock absorber body 9 is connected with the second base 8, and the other end of the shock absorber body 9 is connected with the slider body 1.
Specifically, through the relative movement of the sliding block body 1 of the sliding block assembly and the base II 8 of the air bag base assembly, the swinging component 4 and the first friction body 2 are caused to move relatively, so that the through hole 21 on the first friction body 2 is intermittently communicated with the outside, and intermittent ventilation is realized in the first friction body 2 and the outside, so that the air pressure control performance of the air bag shock absorber is good.
The invention and its embodiments have been described above by way of illustration and not limitation, and the invention is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.
Claims (6)
1. A slider assembly comprising:
the sliding block comprises a sliding block body, wherein an accommodating groove is formed in the sliding block body, a plurality of air passages are formed in the accommodating groove, and a channel communicated with the accommodating groove is formed in the sliding block body;
the first friction body is positioned in the accommodating groove and provided with a plurality of through holes communicated with the air passage;
the swinging assembly is in swinging connection with the friction body;
the swing assembly includes:
a swinging body;
the second friction body is connected with the first friction body in the swinging body and is connected with the first friction body in a swinging way;
the swinging assembly further comprises an elastic body positioned between the swinging body and the second friction body, the elastic body is communicated with the second friction body, and a plurality of containing holes are formed in the swinging body;
the swinging assembly further comprises a guide body connected to one end of the swinging body, which is far away from the second friction body;
the swinging assembly further comprises an elastic piece, one end of the elastic piece is connected with the swinging body, and the other end of the elastic piece is connected with the guide body;
the through hole is communicated with the channel through the air channel;
the swinging component and the first friction body can swing relatively, so that a through hole on the first friction body is intermittently communicated with the outside;
the slider assembly is for an airbag cushion.
2. An airbag chassis assembly, comprising a slider assembly as recited in claim 1, further comprising:
a first base connected with the sliding block body;
a second base movably sleeved in the first base;
and the second base is connected with the swing assembly in a guiding way.
3. An air bag base assembly according to claim 2, wherein the second base is provided with a guide portion which cooperates with the swing assembly.
4. The airbag base assembly of claim 2, wherein the first base is provided with a first limiting portion, and the second base is provided with a second limiting portion matched with the first limiting portion.
5. The airbag base assembly of claim 4, wherein the first limiting portion is a groove, the second limiting portion is a protrusion, or the first limiting portion is a protrusion, and the second limiting portion is a groove.
6. A shock absorber, comprising an airbag base assembly according to any one of claims 2-5, and further comprising a shock absorber body, wherein one end of the shock absorber body is connected to the second base, and the other end of the shock absorber body is connected to the slider body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210138009.3A CN114542599B (en) | 2022-02-15 | 2022-02-15 | Slider assembly, gasbag assembly and bumper shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210138009.3A CN114542599B (en) | 2022-02-15 | 2022-02-15 | Slider assembly, gasbag assembly and bumper shock absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114542599A CN114542599A (en) | 2022-05-27 |
| CN114542599B true CN114542599B (en) | 2023-12-26 |
Family
ID=81675581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210138009.3A Active CN114542599B (en) | 2022-02-15 | 2022-02-15 | Slider assembly, gasbag assembly and bumper shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114542599B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5649692A (en) * | 1994-03-18 | 1997-07-22 | Fichtel & Sachs Ag | Vibration damper and pneumatic suspension system |
| DE10003045A1 (en) * | 1999-03-16 | 2000-09-28 | Mannesmann Sachs Ag | Air spring system for vehicle, with control element of working length shorter than stroke of air spring |
| EP2131059A2 (en) * | 2008-06-05 | 2009-12-09 | ZF Friedrichshafen AG | Pneumatic spring with integrated control valve |
| CN204041814U (en) * | 2014-09-03 | 2014-12-24 | 宁波卡西可减震器制造有限公司 | A kind of vibration damper with air bag |
| CN105102245A (en) * | 2013-03-04 | 2015-11-25 | 威巴克商用车辆气动弹簧有限责任公司 | Pneumatic spring arrangement or pneumatic spring damper with integrated valve control |
| CN106061766A (en) * | 2014-02-03 | 2016-10-26 | 克诺尔商用车制动系统有限公司 | Air spring assembly having an integrated control valve and a seesaw-shaped actuating element |
| EP3170686A1 (en) * | 2015-11-19 | 2017-05-24 | Sampa Otomotiv Sanayi Ve Ticaret Anonim Sirketi | Piston housing for air spring |
| CN113062945A (en) * | 2021-04-30 | 2021-07-02 | 济南弋泽展特机械有限公司 | Air spring shock absorber length adjusting valve |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10200553C1 (en) * | 2002-01-09 | 2003-07-31 | Zf Sachs Ag | Air spring with integrated control valve |
| CN216812655U (en) * | 2022-02-15 | 2022-06-24 | 浙江正裕工业股份有限公司 | Slider assembly, gasbag assembly and bumper shock absorber |
| CN216789001U (en) * | 2022-02-15 | 2022-06-21 | 浙江正裕工业股份有限公司 | Slider assembly |
-
2022
- 2022-02-15 CN CN202210138009.3A patent/CN114542599B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5649692A (en) * | 1994-03-18 | 1997-07-22 | Fichtel & Sachs Ag | Vibration damper and pneumatic suspension system |
| DE10003045A1 (en) * | 1999-03-16 | 2000-09-28 | Mannesmann Sachs Ag | Air spring system for vehicle, with control element of working length shorter than stroke of air spring |
| EP2131059A2 (en) * | 2008-06-05 | 2009-12-09 | ZF Friedrichshafen AG | Pneumatic spring with integrated control valve |
| CN105102245A (en) * | 2013-03-04 | 2015-11-25 | 威巴克商用车辆气动弹簧有限责任公司 | Pneumatic spring arrangement or pneumatic spring damper with integrated valve control |
| CN106061766A (en) * | 2014-02-03 | 2016-10-26 | 克诺尔商用车制动系统有限公司 | Air spring assembly having an integrated control valve and a seesaw-shaped actuating element |
| CN204041814U (en) * | 2014-09-03 | 2014-12-24 | 宁波卡西可减震器制造有限公司 | A kind of vibration damper with air bag |
| EP3170686A1 (en) * | 2015-11-19 | 2017-05-24 | Sampa Otomotiv Sanayi Ve Ticaret Anonim Sirketi | Piston housing for air spring |
| CN113062945A (en) * | 2021-04-30 | 2021-07-02 | 济南弋泽展特机械有限公司 | Air spring shock absorber length adjusting valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114542599A (en) | 2022-05-27 |
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