CN110513427A - A kind of damper with adjustable hydraulic compression position-limit mechanism - Google Patents
A kind of damper with adjustable hydraulic compression position-limit mechanism Download PDFInfo
- Publication number
- CN110513427A CN110513427A CN201910875496.XA CN201910875496A CN110513427A CN 110513427 A CN110513427 A CN 110513427A CN 201910875496 A CN201910875496 A CN 201910875496A CN 110513427 A CN110513427 A CN 110513427A
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- Prior art keywords
- stack shell
- circuit
- piston
- damper
- coplanar
- Prior art date
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- Pending
Links
- 230000006835 compression Effects 0.000 title claims abstract description 29
- 238000007906 compression Methods 0.000 title claims abstract description 29
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 238000013016 damping Methods 0.000 abstract description 7
- 239000000725 suspension Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
Classifications
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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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/002—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising at least one fluid spring
-
- 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
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
- F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
- F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
- F16F9/19—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein with a single cylinder and of single-tube type
-
- 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
- F16F9/3207—Constructional features
-
- 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
- F16F9/3207—Constructional features
- F16F9/3235—Constructional features of cylinders
- F16F9/3242—Constructional features of cylinders of cylinder ends, e.g. caps
-
- 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
- F16F9/3405—Throttling passages in or on piston body, e.g. slots
-
- 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
-
- 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
- F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
- F16F9/49—Stops limiting fluid passage, e.g. hydraulic stops or elastomeric elements inside the cylinder which contribute to changes in fluid damping
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a kind of dampers with adjustable hydraulic compression position-limit mechanism, including passage piston bar, the fixation of passage piston bar tail end is inserted into piston attachment base, the other end is located in stack shell, stack shell is cylindrical type hollow, and it is respectively equipped with stack shell attachment base and stack shell end cap at stack shell both ends, the stack shell end cap is arranged close to piston attachment base, and passage piston bar is inserted on stack shell end cap and is slidably connected with it；The passage piston bar inner hollow and leading portion along the circumferential direction offers multiple through-holes wherein is equipped with the non-coplanar piston valve base in circuit in passage piston bar front end sleeve；Groove side in stack shell attachment base is designed to the conical surface by the present invention, has buffered the limited compression power that damper is subject to, and is avoided damper and vehicle suspension component by greater impact, is improved vehicle riding comfort；Meanwhile for different operating conditions or vehicle, suitable compression damping is adjusted, the damping effect of damper is improved.
Description
Technical field
The present invention relates to automotive dampers technology, specifically a kind of damping with adjustable hydraulic compression position-limit mechanism
Device.
Background technique
It is frequently necessary to use damper, such as the damper of automobile and motorcycle suspension, train in production and social activities
Hang damper, undercarriage etc.；Automotive dampers mainly undertake as a ring mostly important in vehicle filter vibrating system
The vibration and impact that are generated by Uneven road when absorbing vehicle driving；When in vehicle operation suspension compresses damper to the limit
When, force value mutation, riding comfort is poor, larger to suspension and damper harm.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of damper with adjustable hydraulic compression position-limit mechanism
The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of damper with adjustable hydraulic compression position-limit mechanism, including passage piston bar, passage piston bar tail end are fixed
It is inserted into piston attachment base, the other end is located in stack shell, and stack shell is cylindrical type hollow, and is respectively equipped with cylinder at stack shell both ends
Body attachment base and stack shell end cap, the stack shell end cap are arranged close to piston attachment base, and passage piston bar is inserted on stack shell end cap
And it is slidably connected with it；The passage piston bar inner hollow and leading portion along the circumferential direction offers multiple through-holes, In wherein
Passage piston bar front end sleeve is equipped with the non-coplanar piston valve base in circuit, the non-coplanar piston valve base Cheng " Shang in circuit " font, at it
It is embedded with slip ring on the outside of diameter maximum, and is equipped with O-ring, slip ring between the non-coplanar piston valve base of slip ring and circuit
It is slidably connected with the non-coplanar piston valve base in circuit and slip ring is fixed on stack shell inner wall, be further sleeved on the passage piston bar
Valve block neonychium piece is compressed, compression valve block is equipped between compression valve block neonychium piece and the non-coplanar piston valve base in circuit, is being returned
It is equipped with circuit adjustable valve body in the non-coplanar piston valve base in road, adjustment structure, the stack shell connection are provided on stack shell attachment base
Seat tool is fluted, and the side of groove is the up-narrow and down-wide conical surface, and slot opening is gradually increased from top to bottom, adjustment structure and groove
The gap for selecting groove floor is docked, there are four holes of different sizes for the groove floor tool.
The adjustment structure has the regulation handle positioned at stack shell attachment base side, and regulation handle is cylindrical bar；Described time
Road adjustable valve body one end is inserted into inside passage piston bar, is set on the adjustable valve body outer wall of circuit and is connected to the non-coplanar work in circuit
The tower spring of plug valve seat interior forward end, and the contact position of non-coplanar piston valve base interior forward end and tower spring is provided with circlip, In
The tower spring other end, which is equipped with, upholds valve block；The non-coplanar piston valve base in circuit is connect by holding screw with passage piston bar solid
It is fixed, and all have screw thread on the non-coplanar piston valve base inner wall in circuit and passage piston bar outer wall and be conveniently attached installation.
As a preferred solution of the present invention: circuit adjustable valve body front end is equipped with for being fixed and being adjusted
Circuit adjustable valve body fixture nut, circuit adjustable valve body fixture nut are threadedly coupled with circuit adjustable valve body.
Compared with prior art, the beneficial effects of the present invention are: the present invention is by the groove lateral layout in stack shell attachment base
At the conical surface, the limited compression power that damper is subject to has been buffered, damper and vehicle suspension component has been avoided by greater impact, mentions
High vehicle riding comfort；Meanwhile for different operating conditions or vehicle, suitable compression damping is adjusted, subtracting for damper is improved
Shake effect.
Detailed description of the invention
Fig. 1 is overall structure figure of the invention.
Fig. 2 is the enlarged drawing of adjustable structure in the present invention.
Fig. 3 is the conical surface schematic diagram of stack shell attachment base in the present invention.
Fig. 4 is the location drawing of regulation handle in the present invention.
1- passage piston bar in figure, 2- compression valve block neonychium piece, 3- compression valve block, 4- slip ring, 5-O type circle, 6- are returned
The non-coplanar piston valve base in road, the circuit 7- adjustable valve body, 8- piston attachment base, 9- stack shell attachment base, 10- stack shell, 11- stack shell end
Lid, 12- uphold valve block, and 13- tower spring, 14- circlip, 15- holding screw, the circuit 16- adjustable valve body fixture nut, 17-, which is adjusted, to be tied
Structure, 18- regulation handle, 19- piston.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right" "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment 1:
Fig. 1-4, a kind of damper with adjustable hydraulic compression position-limit mechanism, including passage piston bar 1 are please referred to, channel is living
The fixation of 1 tail end of stopper rod is inserted into piston attachment base 8, and the other end is located in stack shell 10, and stack shell 10 is cylindrical type hollow, and
10 both ends of stack shell are respectively equipped with stack shell attachment base 9 and stack shell end cap 11, and the stack shell end cap 11 is arranged close to piston attachment base 8,
Passage piston bar 1 is inserted on stack shell end cap 11 and is slidably connected with it；1 inner hollow of passage piston bar and wherein before
Section along the circumferential direction offer multiple through-holes, 1 front end sleeve of passage piston bar be equipped with the non-coplanar piston valve base 6 in circuit, described time
The non-coplanar 6 Cheng " Shang of piston valve base in road " font, is embedded with slip ring 4, and in slip ring 4 and circuit on the outside of its diameter maximum
O-ring 5 is equipped between non-coplanar piston valve base 6, slip ring 4 and the non-coplanar piston valve base 6 in circuit are slidably connected and slip ring 4 is solid
It is scheduled on 10 inner wall of stack shell, compression valve block neonychium piece 2 is further sleeved on the passage piston bar 1, in compression valve block neonychium
It is equipped with compression valve block 3 between the non-coplanar piston valve base 6 of piece 2 and circuit, it is adjustable that circuit is equipped in the non-coplanar piston valve base 6 in circuit
Valve body 7 is provided with adjustment structure 17 on stack shell attachment base 9, and the stack shell attachment base 9 has groove, and the side of groove is upper
The narrow lower wide conical surface, slot opening are gradually increased from top to bottom, and adjustment structure 17 is docked with groove for selecting groove floor
Gap, there are four holes of different sizes for the groove floor tool, groove floor can be selected different by adjustment structure 17
Hole, to realize regulatory function.
Further, the adjustment structure 17 has the regulation handle 18 positioned at 9 side of stack shell attachment base, regulation handle 18
For cylindrical bar.
Specifically, inside 7 one end of circuit adjustable valve body insertion passage piston bar 1, on 7 outer wall of circuit adjustable valve body
Be set with the tower spring 13 for being connected to non-coplanar 6 interior forward end of piston valve base in circuit, and in non-coplanar 6 interior forward end of piston valve base and
The contact position of tower spring 13 is provided with circlip 14, and circlip 14 is equipped in 13 other end of tower spring for docking tower spring 13 and upholds valve block
12。
Specifically, the non-coplanar piston valve base 6 in circuit is connected and fixed by holding screw 15 with passage piston bar 1, and
Screw thread, which is all had, on non-coplanar 6 inner wall of piston valve base in circuit and 1 outer wall of passage piston bar is conveniently attached installation.
The course of work of the invention: in use, fixing seat 1 is connect with automobile chassis, damper shell and automobile chassis
On suspension parts connection, the buffer spring on automobile is sleeved on shell, and buffer spring is connect with fixing seat 1；When automobile exists
On rough road surface when driving, vehicle body, which will appear, jolts, when automobile downlink, under buffer spring forced belt motor vehicles bodies are slow
Row, is at this time compression travel, and 1 uplink of piston rod drives 6 uplink of piston valve base, and a part of oil in 10 inner cavity of stack shell is made to open pressure
Contracting valve block 3 enters 6 or less part of piston valve base；Another part oil flows into oil by the hole of 9 concave groove bottom of stack shell attachment base
Pipe or 6 or less part of piston valve base；When piston valve base 6 is up to the groove of stack shell attachment base 9, since groove side is cone
Face, more narrower toward upper groove, the gap between piston valve base 6 and groove is also smaller and smaller, and the damping of compressed oil is increasing, delays
The compressing force that damper is subject to is rushed, so that the suspension parts of damper and connection be protected not to be hit；On the other hand, pass through
Adjustment structure 17 selects different stalls (level Four gear adjustment altogether), has adjusted the hole of hydraulic oil circulation, difference in groove floor
The hole of size controls the size of oil liquid flow damping, and then achievees the purpose that adjustable compression damping.
Embodiment 2:
On the basis of embodiment 1,7 front end of circuit adjustable valve body is equipped with the circuit for being fixed and being adjusted
Circuit adjustable valve body 7 can not only be fixed in adjustable valve body fixture nut 16, circuit adjustable valve body fixture nut 16, moreover it is possible to
The enough length being inserted into passage piston bar 1 to it is adjusted, circuit adjustable valve body fixture nut 16 and 7 spiral shell of circuit adjustable valve body
Line connection.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of damper with adjustable hydraulic compression position-limit mechanism, including passage piston bar (1), passage piston bar (1)
Tail end is fixed to be inserted into piston attachment base (8), and the other end is located in stack shell (10), and stack shell (10) is cylindrical type hollow, and
It is respectively equipped with stack shell attachment base (9) and stack shell end cap (11) at stack shell (10) both ends, the stack shell end cap (11) connects close to piston
Joint chair (8) setting, passage piston bar (1) are inserted on stack shell end cap (11) and are slidably connected with it；It is characterized in that, described logical
Road piston rod (1) inner hollow and leading portion along the circumferential direction offers multiple through-holes wherein, in passage piston bar (1) front end sleeve
Equipped with the non-coplanar piston valve base (6) in circuit, it is further sleeved with compression valve block neonychium piece (2) on the passage piston bar (1), is pressing
Contracting valve block, which is protected, is equipped with compression valve block (3) between gasket (2) and the non-coplanar piston valve base (6) in circuit, in the non-coplanar piston in circuit
Circuit adjustable valve body (7) are equipped in valve seat (6), are provided on stack shell attachment base (9) adjustment structure (17), the stack shell connection
Seat (9) has groove, and the side of groove is the up-narrow and down-wide conical surface, and slot opening is gradually increased from top to bottom, adjustment structure
(17) gap for selecting groove floor is docked with groove, there are four holes of different sizes for the groove floor tool.
2. a kind of damper with adjustable hydraulic compression position-limit mechanism according to claim 1, which is characterized in that institute
State the non-coplanar piston valve base in circuit (6) Cheng " Shang " font, slip ring (4) are embedded on the outside of its diameter maximum, and sliding
O-ring (5) are equipped between the non-coplanar piston valve base (6) of ring (4) and circuit, slip ring (4) and the non-coplanar piston valve base (6) in circuit
It is slidably connected and slip ring (4) is fixed on stack shell (10) inner wall.
3. a kind of damper with adjustable hydraulic compression position-limit mechanism according to claim 1 or 2, feature exist
In the adjustment structure (17) has the regulation handle (18) positioned at stack shell attachment base (9) side.
4. a kind of damper with adjustable hydraulic compression position-limit mechanism according to claim 3, which is characterized in that institute
Stating regulation handle (18) is cylindrical bar.
5. a kind of damper with adjustable hydraulic compression position-limit mechanism according to claim 1 or 2, feature exist
In circuit adjustable valve body (7) one end insertion passage piston bar (1) is internal, is set on circuit adjustable valve body (7) outer wall
Be connected to the tower spring (13) of non-coplanar piston valve base (6) interior forward end in circuit, and in non-coplanar piston valve base (6) interior forward end and
The contact position of tower spring (13) is provided with circlip (14), is equipped in tower spring (13) other end and upholds valve block (12).
6. a kind of damper with adjustable hydraulic compression position-limit mechanism according to claim 1 or 2 or 3, feature
It is, the non-coplanar piston valve base (6) in circuit is connected and fixed by holding screw (15) with passage piston bar (1), and circuit
Screw thread is all had on non-coplanar piston valve base (6) inner wall and passage piston bar (1) outer wall.
7. a kind of damper with adjustable hydraulic compression position-limit mechanism according to claim 1 or 2, feature exist
In circuit adjustable valve body (7) front end is equipped with fixture nut (16), and circuit adjustable valve body fixture nut (16) and circuit are adjustable
Valve body (7) is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910875496.XA CN110513427A (en) | 2019-09-17 | 2019-09-17 | A kind of damper with adjustable hydraulic compression position-limit mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910875496.XA CN110513427A (en) | 2019-09-17 | 2019-09-17 | A kind of damper with adjustable hydraulic compression position-limit mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110513427A true CN110513427A (en) | 2019-11-29 |
Family
ID=68632724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910875496.XA Pending CN110513427A (en) | 2019-09-17 | 2019-09-17 | A kind of damper with adjustable hydraulic compression position-limit mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN110513427A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457048A (en) * | 2020-05-19 | 2020-07-28 | 广州多耐减震科技有限公司 | Self-adaptive hydraulic buffer of shock absorber |
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| CN209228925U (en) * | 2018-11-05 | 2019-08-09 | 北京兴烨达源科技有限公司 | A kind of novel elastic colloidal damper |
| CN109654151A (en) * | 2019-02-22 | 2019-04-19 | 陈国强 | A kind of single valve chip position limitation protection damper and its spacing protector manufacturing method |
| CN210510093U (en) * | 2019-09-17 | 2020-05-12 | 广州多耐减震科技有限公司 | Damper with adjustable hydraulic compression limiting mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457048A (en) * | 2020-05-19 | 2020-07-28 | 广州多耐减震科技有限公司 | Self-adaptive hydraulic buffer of shock absorber |
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Address after: No.3, building A14, Huachuang Animation Industrial Park, No.9 Huateng Road, Jinshan Village, Shiji Town, Panyu District, Guangzhou City, Guangdong Province Applicant after: Guangzhou duonai Damping Technology Co., Ltd Address before: No.3, building A14, Huachuang Animation Industrial Park, No.9 Huateng Road, Jinshan Village, Shiji Town, Panyu District, Guangzhou City, Guangdong Province Applicant before: Guangzhou Multi-shock Absorption Technology Co.,Ltd. |
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