CN112283282A - Compression resistance adjustable device - Google Patents
Compression resistance adjustable device Download PDFInfo
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- CN112283282A CN112283282A CN202011348695.4A CN202011348695A CN112283282A CN 112283282 A CN112283282 A CN 112283282A CN 202011348695 A CN202011348695 A CN 202011348695A CN 112283282 A CN112283282 A CN 112283282A
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- sealing ring
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- 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
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- 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/36—Special sealings, including sealings or guides for piston-rods
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- 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention belongs to the technical field of adjustable resistance shock absorbers, and particularly relates to a compression resistance adjustable device which comprises a bottom cover, a bottom valve assembly, an adjusting assembly, a sealing assembly and a positioning sleeve; a through hole is formed in the center of the bottom cover, a stepped groove is formed in one hole end of the through hole, and an adjusting assembly is installed in the through hole; the adjusting assembly comprises a fixed valve rod and an adjusting valve rod; the sealing assembly comprises a first sealing ring and a second sealing ring, the number of the first sealing ring is two, one first sealing ring is positioned on the inner bottom surface of the stepped groove, and the other first sealing ring is positioned on the inner end surface of the positioning sleeve; three grooves are uniformly formed in the position, located in front of the two first sealing rings, of the adjusting valve rod, and a second sealing ring is sleeved in each groove.
Description
Technical Field
The invention belongs to the technical field of adjustable resistance shock absorbers, and particularly relates to a compression resistance adjustable device.
Background
The road surface on which the automobile runs cannot be absolutely flat, and vibration is inevitably generated, and the continuous vibration is easy for drivers and passengers to feel uncomfortable and fatigued, and the vibration absorber is formally designed for rapidly attenuating the vibration. Shock absorbers are important components of automotive suspension systems to control the bounce of automotive springs and suspensions. The shock absorber not only ensures that the sub-vehicle can smoothly pass on a rugged and uneven road, but also ensures that the tires of the vehicle can be always in contact with the ground, thereby ensuring the safe braking performance of the vehicle.
The adjustable shock absorber with the restoring resistance is a shock absorber with the adjustable compression resistance in the prior art, products do not exist in the market, the adjustable shock absorber with the compression resistance has larger resistance adjustment range compared with the adjustable shock absorber with the restoring resistance, the adjustable shock absorber with the compression resistance can realize 16-32-level adjustment by changing the length of a thread, the application range is wider, the adjustable shock absorber with the compression resistance and the adjustable shock absorber with the restoring resistance have common problem defects, and the oil of the adjustable shock absorber with the compression resistance leaks from a hollow hole of a base under the conditions of high temperature and high pressure in the working process.
Disclosure of Invention
In order to overcome the deficiencies of the prior art and solve the problems described in the background, the present invention proposes a device with adjustable compression resistance.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a compression resistance adjustable device, which comprises a bottom cover, a bottom valve assembly, an adjusting assembly, a sealing assembly and a positioning sleeve, wherein the bottom valve assembly is arranged on the bottom cover; a through hole is formed in the center of the bottom cover, a stepped groove is formed in one hole end of the through hole, and an adjusting assembly is installed in the through hole; the adjusting assembly comprises a fixed valve rod and an adjusting valve rod; the adjusting valve rod is connected in the through hole in a sliding mode, and a fixed valve rod is sleeved on the outer side wall of one end of the adjusting valve rod; a connecting hole is formed in the center of the fixed valve rod, internal threads are formed in the inner side wall of the connecting hole and connected with external threads formed in the outer ring of the adjusting valve rod, a throttling hole is formed in the fixed valve rod and located above the internal threads, and the throttling hole is communicated with the connecting hole; the upper end of the fixed valve rod extends out of the stepped groove and is connected with the bottom valve assembly, and the bottom valve assembly is connected to one end of the bottom cover; the other end of the adjusting valve rod penetrates through the positioning sleeve, and the outer ring of the positioning sleeve is in threaded connection with the inner side of the other hole end of the through hole; the outer ring of the adjusting valve rod is sleeved with a sealing assembly; the sealing assembly comprises a first sealing ring and a second sealing ring, the number of the first sealing ring is two, one first sealing ring is positioned on the inner bottom surface of the stepped groove, and the other first sealing ring is positioned on the inner end surface of the positioning sleeve; three grooves are uniformly formed in the position, located in front of the two first sealing rings, of the adjusting valve rod, and a second sealing ring is sleeved in each groove.
Preferably, the stepped grooves comprise a first stepped groove and a second stepped groove; a ladder groove and No. two ladder grooves are seted up to the through-hole depths from a pore end department of through-hole in proper order, and the inner circle diameter of a ladder groove is greater than the inner circle diameter of No. two ladder grooves.
Preferably, the bottom valve assembly comprises a bottom valve cover, a compensation valve spring seat, a compensation valve spring, a compensation valve plate, a hole shielding gasket, a compression valve plate, a compression valve throttling plate and a gasket; the lower end face of the bottom valve cover is attached to one end face of the bottom cover, a compensation valve spring seat is arranged on the upper end face of the bottom valve cover, the center of the compensation valve spring seat is in threaded connection with the upper end outer ring of the fixed valve rod, a compensation valve spring is arranged below the side wall of the compensation valve spring seat, the lower end of the compensation valve spring is attached to the upper plate face of the compensation valve block, the lower plate face of the compensation valve block is attached to the bottom valve cover, and the lower end face of the compensation valve spring seat is a hole covering gasket; the lower end face of the central position of the bottom valve cover is sequentially provided with a compression valve throttling valve plate, a compression valve plate and a gasket, the compression valve throttling valve plate, the compression valve plate and the gasket are sequentially attached together, and the gasket is attached to the fixed valve rod.
Preferably, the adjusting assembly further comprises a copper sleeve and a clamp spring; the copper sleeve is sleeved on the outer ring of the adjusting valve rod and is positioned in the connecting hole of the fixed valve rod, the copper sleeve and the adjusting valve rod are provided with a first hole, and the first hole of the copper sleeve is coaxially communicated with the first hole on the adjusting valve rod; a through groove is formed in the side wall of the lower end of the fixed valve rod, the straight portion of the clamp spring is clamped in the through groove, and the bent portion of the clamp spring is sleeved on the outer ring of the fixed valve rod.
Preferably, the working height of the internal thread in the connecting hole is greater than that of the external thread on the adjusting valve rod.
Preferably, the first sealing ring and the second sealing ring are made of oil-resistant and heat-resistant fluororubber materials.
The invention has the technical effects and advantages that:
the adjustable shock absorber has the advantages that the throttling hole intercepting area on the fixed valve rod is changed by the up-and-down movement of the adjusting valve rod, so that the compression resistance is adjustable, the structure is simple, the operation is convenient, the working principle is easy to understand, 16-32-level adjustability can be realized by changing the length of the thread, the application range is wider, and meanwhile, the problem that products exist in the market or not in the market of the adjustable shock absorber with the compression resistance in the market is solved.
A first sealing ring and a second sealing ring sleeved in a groove formed in the adjusting valve rod are made of oil-resistant and heat-resistant fluororubber materials, so that the heat-resistant and oil-resistant performance of the first sealing ring and the second sealing ring is improved, the service lives of the first sealing ring and the second sealing ring are prolonged, the problem that oil of the shock absorber with adjustable compression resistance leaks from a through hole of a bottom cover under the condition of high temperature and high pressure in the working process of the shock absorber with adjustable compression resistance is solved, and the reliability of a product is improved.
Drawings
The invention is further described with reference to the following figures and embodiments.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a sectional view taken along the line B-B in FIG. 1
FIG. 4 is an enlarged view of a portion of FIG. 3 at C;
FIG. 5 is an exploded view of the present invention;
in the figure: the sealing device comprises a bottom cover 1, a through hole 11, a stepped groove 12, a first stepped groove 121, a second stepped groove 122, a bottom valve assembly 2, a bottom valve cover 21, a compensation valve spring seat 22, a compensation valve spring 23, a compensation valve plate 24, a hole shielding gasket 25, a compression valve plate 26, a compression valve throttling valve plate 27, a gasket 28, an adjusting assembly 3, a fixed valve rod 31, a connecting hole 311, an internal thread 312, a throttling hole 313, a through groove 314, an adjusting valve rod 32, an external thread 321, a groove 322, a copper sleeve 33, a first hole 331, a snap spring 34, a sealing assembly 4, a first sealing ring 41, a second sealing ring 42 and a positioning sleeve 5.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the following embodiments.
As shown in fig. 1 to 5, the device with adjustable compression resistance of the present invention comprises a bottom cap 1, a bottom valve assembly 2, an adjusting assembly 3, a sealing assembly 4, and a positioning sleeve 5; a through hole 11 is formed in the center of the bottom cover 1, a stepped groove 12 is formed in one hole end of the through hole 11, and the adjusting assembly 3 is installed in the through hole 11; the adjusting assembly 3 comprises a fixed valve rod 31 and an adjusting valve rod 32; the adjusting valve rod 32 is connected in the through hole 11 in a sliding manner, and a fixed valve rod 31 is sleeved on the outer side wall of one end of the adjusting valve rod 32; a connecting hole 311 is formed in the center of the fixed valve rod 31, internal threads 312 are formed in the inner side wall of the connecting hole 311, the internal threads 312 are connected with external threads 321 formed in the outer ring of the adjusting valve rod 32, a throttling hole 313 is formed in the fixed valve rod 31, the throttling hole 313 is located above the internal threads 312, and the throttling hole 313 is communicated with the connecting hole 311; the upper end of the fixed valve rod 31 extends out of the stepped groove 12 and is connected with the bottom valve assembly 2, and the bottom valve assembly 2 is connected with one end of the bottom cover 1; the other end of the adjusting valve rod 32 penetrates through the positioning sleeve 5, and the outer ring of the positioning sleeve 5 is in threaded connection with the inner side of the other hole end of the through hole 11; the outer ring of the adjusting valve rod 32 is sleeved with a sealing component 4; the sealing assembly 4 comprises a first sealing ring 41 and a second sealing ring 42, the number of the first sealing ring 41 is two, one first sealing ring 41 is positioned on the inner bottom surface of the stepped groove 12, and the other first sealing ring 41 is positioned on the inner end surface of the positioning sleeve 5; three grooves 322 are uniformly formed in the position, located in front of the two first sealing rings 41, of the adjusting valve rod 32, and a second sealing ring 42 is sleeved in each groove 322.
The stepped groove 12 comprises a first stepped groove 121 and a second stepped groove 122; a ladder groove 121 and No. two ladder grooves 122 are seted up to through-hole 11 is dark from a hole end department of through-hole 11 in proper order, and the inner circle diameter of a ladder groove 121 is greater than the inner circle diameter of No. two ladder grooves 122.
The bottom valve assembly 2 comprises a bottom valve cover 21, a compensation valve spring seat 22, a compensation valve spring 23, a compensation valve sheet 24, a hole shielding gasket 25, a compression valve sheet 26, a compression valve throttle sheet 27 and a gasket 28; the lower end face of the bottom valve cover 21 is attached to one end face of the bottom cover 1, the upper end face of the bottom valve cover 21 is provided with a compensation valve spring seat 22, the center of the compensation valve spring seat 22 is in threaded connection with the upper end outer ring of the fixed valve rod 31, a compensation valve spring 23 is arranged below the side wall of the compensation valve spring seat 22, the lower end of the compensation valve spring 23 is attached to the upper plate face of a compensation valve plate 24, the lower plate face of the compensation valve plate 24 is attached to the bottom valve cover 21, and the lower end face of the compensation valve spring seat 22 is provided with a hole shielding gasket 25; the lower end face of the central position of the bottom valve cover 21 is sequentially provided with a compression valve throttle valve plate 27, a compression valve plate 26 and a gasket 28, the compression valve throttle valve plate 27, the compression valve plate 26 and the gasket 28 are sequentially attached together, and the gasket 28 is attached to the fixed valve rod 31.
The adjusting component 3 further comprises a copper sleeve 33 and a clamp spring 34; the copper sleeve 33 is sleeved on the outer ring of the adjusting valve rod 32, the copper sleeve 33 is positioned in the connecting hole 311 of the fixed valve rod 31, the copper sleeve 33 and the adjusting valve rod 32 are provided with a first hole 331, and the first hole 331 of the copper sleeve 33 is coaxially communicated with the first hole 331 of the adjusting valve rod 32; a through groove 314 is formed in the side wall of the lower end of the fixed valve rod 31, a straight part of the clamp spring 34 is clamped in the through groove 314, and a bent part of the clamp spring 34 is sleeved on the outer ring of the fixed valve rod 31.
As a specific embodiment of the present invention, the working height of the internal thread 312 in the connecting hole 311 is greater than the working height of the external thread 321 on the adjusting valve rod 32; an orifice 313 is formed in the side face of the fixed valve rod 31, an inner ring of the fixed valve rod 31 is provided with an inner thread 312, an outer ring of the adjusting valve rod 32 is provided with an outer thread 321, then the adjusting valve rod 32 is rotated to enable the adjusting valve rod 32 to move up and down in a connecting hole 311 of the fixed valve rod 31, and then the end part of the adjusting valve rod 32 controls the flow stopping area of the orifice 313; the adjustable compression resistance is realized by changing the flow intercepting area of the throttling hole 313 on the fixed valve rod 31 through the up-and-down movement of the adjusting valve rod 32, the structure is simple, the operation is convenient, the working principle is easy to understand, 16-32-level adjustability can be realized by changing the length of the thread, and the application range is wider.
Considering the working state of the compression resistance adjustable device in a high-temperature and high-pressure environment and the oil sealing problem of the compression resistance adjustable shock absorber, the three grooves 322 are formed in the adjusting valve rod 32, the second sealing ring 42 is sleeved in each of the three grooves 322, the outer rings of the three second sealing rings 42 and the through hole 11 of the bottom cover 1 form a sealing device, meanwhile, the first sealing ring 41 is added to the guide sleeve part of the bottom cover 1, and the problem that the compression resistance adjustable shock absorber oil leaks from the through hole 11 of the bottom cover 1 under the high-temperature and high-pressure condition in the working process is solved by the aid of the four sealing rings in total, so that the reliability of products is improved.
As a specific embodiment of the present invention, the first seal ring 41 and the second seal ring 42 are both made of oil-resistant and heat-resistant fluororubber material; the first sealing ring 41 and the second sealing ring 42 are made of oil-resistant and heat-resistant fluororubber materials, so that the heat-resistant and oil-resistant performance of the first sealing ring 41 and the second sealing ring 42 is improved, the service lives of the first sealing ring 41 and the second sealing ring 42 are prolonged, the problem that oil leaks from the through hole 11 of the bottom cover 1 under the high-temperature and high-pressure conditions in the working process of the adjustable compression resistance shock absorber is solved, and the reliability of a product is improved.
The working principle is as follows: an orifice 313 is formed in the side face of the fixed valve rod 31, an inner ring of the fixed valve rod 31 is provided with an inner thread 312, an outer ring of the adjusting valve rod 32 is provided with an outer thread 321, then the adjusting valve rod 32 is rotated to enable the adjusting valve rod 32 to move up and down in a connecting hole 311 of the fixed valve rod 31, and then the end part of the adjusting valve rod 32 controls the flow stopping area of the orifice 313; the adjustable compression resistance is realized by changing the flow intercepting area of the throttling hole 313 on the fixed valve rod 31 through the up-and-down movement of the adjusting valve rod 32, the structure is simple, the operation is convenient, the working principle is easy to understand, 16-32-level adjustability can be realized by changing the length of the thread, and the application range is wider.
Considering the working state of the adjustable compression resistance device in a high-temperature and high-pressure environment and the oil sealing problem of the adjustable compression resistance shock absorber, the adjusting valve rod 32 is provided with three grooves 322, a second sealing ring 42 is sleeved in each of the three grooves 322, the outer rings of the three second sealing rings 42 and the through hole 11 of the bottom cover 1 form a sealing device, meanwhile, a first sealing ring 41 is added at the guide sleeve part of the bottom cover 1, and the problem that the oil of the adjustable compression resistance shock absorber leaks from the through hole 11 of the bottom cover 1 under the high-temperature and high-pressure condition in the working process is solved by four sealing rings in total, so that the reliability of a product is improved; and the first sealing ring 41 and the second sealing ring 42 are made of oil-resistant and heat-resistant fluororubber materials, so that the heat-resistant and oil-resistant performance of the first sealing ring 41 and the second sealing ring 42 is improved, the service lives of the first sealing ring 41 and the second sealing ring 42 are prolonged, the problem that oil of the shock absorber with adjustable compression resistance leaks from the through hole 11 of the bottom cover 1 under the high-temperature and high-pressure conditions in the working process of the shock absorber with adjustable compression resistance is solved, and the reliability of products is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The adjustable device of compression resistance, its characterized in that: comprises a bottom cover (1), a bottom valve component (2), an adjusting component (3), a sealing component (4) and a positioning sleeve (5); a through hole (11) is formed in the center of the bottom cover (1), a stepped groove (12) is formed in one hole end of the through hole (11), and an adjusting assembly (3) is installed in the through hole (11); the adjusting assembly (3) comprises a fixed valve rod (31) and an adjusting valve rod (32); the adjusting valve rod (32) is connected in the through hole (11) in a sliding mode, and a fixed valve rod (31) is sleeved on the outer side wall of one end of the adjusting valve rod (32); a connecting hole (311) is formed in the center of the fixed valve rod (31), an internal thread (312) is arranged on the inner side wall of the connecting hole (311), the internal thread (312) is connected with an external thread (321) arranged on the outer ring of the adjusting valve rod (32), a throttling hole (313) is formed in the fixed valve rod (31), the throttling hole (313) is located above the internal thread (312), and the throttling hole (313) is communicated with the connecting hole (311); the upper end of the fixed valve rod (31) extends out of the stepped groove (12) and is connected with the bottom valve assembly (2), and the bottom valve assembly (2) is connected to one end of the bottom cover (1); the other end of the adjusting valve rod (32) penetrates through the positioning sleeve (5), and the outer ring of the positioning sleeve (5) is in threaded connection with the inner side of the other hole end of the through hole (11); the outer ring of the adjusting valve rod (32) is sleeved with a sealing component (4); the sealing assembly (4) comprises a first sealing ring (41) and a second sealing ring (42), the number of the first sealing ring (41) is two, one first sealing ring (41) is located on the inner bottom surface of the stepped groove (12), and the other first sealing ring (41) is located on the inner end surface of the positioning sleeve (5); three grooves (322) are uniformly formed in the position, located in front of the two first sealing rings (41), of the adjusting valve rod (32), and a second sealing ring (42) is sleeved in each groove (322).
2. The adjustable compression resistance device of claim 1, wherein: the stepped groove (12) comprises a first stepped groove (121) and a second stepped groove (122); a ladder groove (121) and No. two ladder grooves (122) are seted up to through-hole (11) depths from a hole end department of through-hole (11) in proper order, and the inner circle diameter of a ladder groove (121) is greater than the inner circle diameter of No. two ladder grooves (122).
3. The adjustable compression resistance device of claim 1, wherein: the bottom valve assembly (2) comprises a bottom valve cover (21), a compensation valve spring seat (22), a compensation valve spring (23), a compensation valve plate (24), a hole shielding gasket (25), a compression valve plate (26), a compression valve throttle plate (27) and a gasket (28); the lower end face of the bottom valve cover (21) is attached to one end face of the bottom cover (1), a compensation valve spring seat (22) is arranged on the upper end face of the bottom valve cover (21), the center of the compensation valve spring seat (22) is in threaded connection with the outer ring of the upper end of the fixed valve rod (31), a compensation valve spring (23) is arranged below the side wall of the compensation valve spring seat (22), the lower end of the compensation valve spring (23) is attached to the upper plate face of a compensation valve sheet (24), the lower plate face of the compensation valve sheet (24) is attached to the bottom valve cover (21), and the lower end face of the compensation valve spring seat (22) is a hole shielding gasket (25; the lower end face of the central position of the bottom valve cover (21) is sequentially provided with a compression valve throttle valve plate (27), a compression valve plate (26) and a gasket (28), the compression valve throttle valve plate (27), the compression valve plate (26) and the gasket (28) are sequentially attached together, and the gasket (28) is attached to the fixed valve rod (31).
4. The adjustable compression resistance device of claim 1, wherein: the adjusting component (3) also comprises a copper sleeve (33) and a clamp spring (34); the copper sleeve (33) is sleeved on the outer ring of the adjusting valve rod (32), the copper sleeve (33) is located in a connecting hole (311) of the fixed valve rod (31), a first hole (331) is formed in the copper sleeve (33) and the adjusting valve rod (32), and the first hole (331) of the copper sleeve (33) is coaxially communicated with the first hole (331) in the adjusting valve rod (32); a through groove (314) is formed in the side wall of the lower end of the fixed valve rod (31), the straight position of the clamp spring (34) is clamped in the through groove (314), and the bent position of the clamp spring (34) is sleeved on the outer ring of the fixed valve rod (31).
5. The adjustable compression resistance device of claim 1, wherein: the working height of the internal thread (312) in the connecting hole (311) is greater than that of the external thread (321) on the adjusting valve rod (32).
6. The adjustable compression resistance device of claim 1, wherein: the first sealing ring (41) and the second sealing ring (42) are both made of oil-resistant and heat-resistant fluororubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011348695.4A CN112283282A (en) | 2020-11-26 | 2020-11-26 | Compression resistance adjustable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011348695.4A CN112283282A (en) | 2020-11-26 | 2020-11-26 | Compression resistance adjustable device |
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| CN112283282A true CN112283282A (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011348695.4A Pending CN112283282A (en) | 2020-11-26 | 2020-11-26 | Compression resistance adjustable device |
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| CN (1) | CN112283282A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389839A (en) * | 2021-07-27 | 2021-09-14 | 重庆国贵赛车科技股份有限公司 | Double adjustable damping shock absorber |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7028817B1 (en) * | 2005-06-17 | 2006-04-18 | Randall Charles Anderson | Pressure adjustable shock and method |
| CN102278407A (en) * | 2011-05-25 | 2011-12-14 | 扬州市明瑞气弹簧有限公司 | Controllable air spring |
| CN203685964U (en) * | 2014-01-22 | 2014-07-02 | 吉林大学 | Novel damp adjustable absorber |
| CN104235257A (en) * | 2014-09-09 | 2014-12-24 | 芜湖弘祥汽车减振器工业有限公司 | Flow regulator and shock absorber |
| CN104373496A (en) * | 2014-10-11 | 2015-02-25 | 宁波凯瑞汽车零部件有限公司 | Bidirectional adjustable shock absorber |
| CN204284297U (en) * | 2014-11-25 | 2015-04-22 | 浙江西格迈汽车部件有限公司 | A kind of resistance adjustable vibration damper |
| CN204852138U (en) * | 2015-07-16 | 2015-12-09 | 重庆耐德中意减振器有限责任公司 | Shock absorber piston assembly |
| CN106015432A (en) * | 2016-07-07 | 2016-10-12 | 青岛浩釜铭车辆科技有限公司 | Stepless adjustable damping valve for internally-arranged oil pressure shock absorber |
| CN206487820U (en) * | 2016-12-26 | 2017-09-12 | 隆昌山川精密焊管有限责任公司 | It is a kind of to reduce the vibration damper complement of high-speed damping force value |
| CN109356956A (en) * | 2018-12-07 | 2019-02-19 | 广州海川汽车配件制造有限公司 | A kind of damper and production method of manually adjustable damping |
| CN111022554A (en) * | 2019-12-19 | 2020-04-17 | 湖南联诚轨道装备有限公司 | Thread damping piston |
| CN111173879A (en) * | 2020-02-19 | 2020-05-19 | 浙江雷宸智能科技有限公司 | Resistance adjusting device and damper |
| CN211449493U (en) * | 2020-01-06 | 2020-09-08 | 温岭市格创机械有限公司 | Damping-adjustable shock absorber |
| CN211901421U (en) * | 2019-11-29 | 2020-11-10 | 浙江雷宸智能科技有限公司 | Piston assembly for damping and damping |
-
2020
- 2020-11-26 CN CN202011348695.4A patent/CN112283282A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7028817B1 (en) * | 2005-06-17 | 2006-04-18 | Randall Charles Anderson | Pressure adjustable shock and method |
| CN102278407A (en) * | 2011-05-25 | 2011-12-14 | 扬州市明瑞气弹簧有限公司 | Controllable air spring |
| CN203685964U (en) * | 2014-01-22 | 2014-07-02 | 吉林大学 | Novel damp adjustable absorber |
| CN104235257A (en) * | 2014-09-09 | 2014-12-24 | 芜湖弘祥汽车减振器工业有限公司 | Flow regulator and shock absorber |
| CN104373496A (en) * | 2014-10-11 | 2015-02-25 | 宁波凯瑞汽车零部件有限公司 | Bidirectional adjustable shock absorber |
| CN204284297U (en) * | 2014-11-25 | 2015-04-22 | 浙江西格迈汽车部件有限公司 | A kind of resistance adjustable vibration damper |
| CN204852138U (en) * | 2015-07-16 | 2015-12-09 | 重庆耐德中意减振器有限责任公司 | Shock absorber piston assembly |
| CN106015432A (en) * | 2016-07-07 | 2016-10-12 | 青岛浩釜铭车辆科技有限公司 | Stepless adjustable damping valve for internally-arranged oil pressure shock absorber |
| CN206487820U (en) * | 2016-12-26 | 2017-09-12 | 隆昌山川精密焊管有限责任公司 | It is a kind of to reduce the vibration damper complement of high-speed damping force value |
| CN109356956A (en) * | 2018-12-07 | 2019-02-19 | 广州海川汽车配件制造有限公司 | A kind of damper and production method of manually adjustable damping |
| CN211901421U (en) * | 2019-11-29 | 2020-11-10 | 浙江雷宸智能科技有限公司 | Piston assembly for damping and damping |
| CN111022554A (en) * | 2019-12-19 | 2020-04-17 | 湖南联诚轨道装备有限公司 | Thread damping piston |
| CN211449493U (en) * | 2020-01-06 | 2020-09-08 | 温岭市格创机械有限公司 | Damping-adjustable shock absorber |
| CN111173879A (en) * | 2020-02-19 | 2020-05-19 | 浙江雷宸智能科技有限公司 | Resistance adjusting device and damper |
Non-Patent Citations (1)
| Title |
|---|
| 橡胶工业原材料与装备简明手册编审委员会: "《橡胶工业原材料与装备简明手册 原材料与工艺耗材分册》", vol. 1, 北京理工大学出版社, pages: 219 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389839A (en) * | 2021-07-27 | 2021-09-14 | 重庆国贵赛车科技股份有限公司 | Double adjustable damping shock absorber |
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