CN209705156U - A kind of damper with damping spring decrement regulating mechanism - Google Patents
A kind of damper with damping spring decrement regulating mechanism Download PDFInfo
- Publication number
- CN209705156U CN209705156U CN201920131235.2U CN201920131235U CN209705156U CN 209705156 U CN209705156 U CN 209705156U CN 201920131235 U CN201920131235 U CN 201920131235U CN 209705156 U CN209705156 U CN 209705156U
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- Prior art keywords
- piston
- support plate
- rod
- regulating mechanism
- damping spring
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- 238000013016 damping Methods 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 21
- 230000008859 change Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 230000003831 deregulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a kind of dampers with damping spring decrement regulating mechanism.Damper of this kind with damping spring decrement regulating mechanism includes piston cylinder, piston cylinder upper end connects upper connecting rod, be slidably connected piston in piston cylinder, piston connects piston rod, piston-rod lower end is connected with screw rod, screw rod lower end is connected with lower connecting rod, the affixed upper spring seat of piston cylinder outer wall, be slidably connected lower spring cup on the outside of piston rod, damping spring is set between upper spring seat and lower spring cup, regulating mechanism is arranged in lower spring cup lower end, regulating mechanism includes the thread bush connecting with screw flight, thread bush periphery is square, thread bush periphery is provided with the first horizontal support plate, first support plate is connected with the second support plate straight up, second support plate upper end is bonded with arc groove.The variation that damping spring decrement is realized by directly rotating thread bush, to change the damping intensity of damper, to meet under different situations the needs of to damper damping intensity.
Description
Technical field
The utility model relates to damper technical fields, the in particular to adjustable damper of damping intensity.
Background technique
Damper (Absorber), be for inhibit after spring shock-absorbing rebound when concussion and from the impact on road surface, extensively
It is general to be used for automobile, for the decaying for accelerating vehicle frame and body vibrations, to improve ride of vehicle, but it is many currently on the market
After damper completes, since the compression distance of damping spring is certain, so damping effect is also fixed simultaneously, it can not be according to not
Same road conditions, according to different tonnage vehicles, its damping effect of de-regulation.
Utility model content
The purpose of the utility model is to provide one kind can be by adjusting damping spring decrement to adjust damping intensity
Damper.
In order to realize above-mentioned purpose of utility model, a kind of damping with damping spring decrement regulating mechanism of the utility model
Device adopts the following technical scheme that
A kind of damper with damping spring decrement regulating mechanism, including piston cylinder, the piston cylinder outer upper end connect
Be connected to upper connecting rod, slidably connect piston in the piston cylinder, the piston is connected with piston rod, the piston rod from
Piston cylinder lower end stretches out in outside and is slidably connected with piston cylinder, and the piston-rod lower end is connected with screw rod, the screw rod lower end
It is connected with lower connecting rod, the piston cylinder outer wall is connected with upper spring seat, slidably connects lower spring cup on the outside of the piston rod,
The damping spring being socketed on the outside of piston cylinder, the lower spring cup lower end setting are provided between the upper spring seat and lower spring cup
There is the regulating mechanism of support lower spring cup, the regulating mechanism includes the thread bush connecting with screw flight, outside the thread bush
Week is square, and the thread bush periphery is provided with the first horizontal support plate, and first support plate is connected with straight up
Two support plates, second support plate upper end are bonded with arc groove.
When utility model works, with spanner clamping thread bush and thread bush is rotated, thread bush drives the second support plate edge
Screw axis movement, when the second support plate is moved upwards along screw axis, the second support plate upper end pushes lower spring cup along spiral shell
Bar upward sliding realizes the increase of damping spring decrement, when the second support plate is moved downward along screw axis, lower spring cup
It is moved downward together with the second support plate under the reset force effect of damping spring, realizes the reduction of damping spring decrement.
Compared with prior art, the utility model has the beneficial effects that: realizing damping bullet by directly rotation thread bush
The variation of spring decrement, to change the damping intensity of damper.
Second support plate is in a ring and the axis collinear of axis and threaded rod.
Second support plate upper end is equipped with circular arc chamfering, and the lower spring cup lower end surface offers corresponding with support plate
Annular arc groove.
The horizontal third support plate affixed with screw rod is additionally provided with above the thread bush, the third support plate is along vertical
Direction offers the annular through-hole passed through for the second support plate.
The thread bush both ends are provided with the locking nut connecting with screw flight.
The piston-rod lower end face offers threaded hole along axis, and the screw rod upper end is provided with corresponding with threaded hole
Connecting screw, the connecting screw are threadedly coupled with the threaded hole of piston-rod lower end.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is A partial enlarged view in Fig. 1.
Wherein, 1 piston cylinder, 2 upper connecting rods, 3 piston rods, 4 screw rods, 5 threaded holes, 6 connecting screws, 7 lower connecting rods, on 8
Spring base, 9 lower spring cups, 10 damping springs, 11 thread bush, 12 locking nuts, 13 first support plates, 14 second support plates, 15
Third support plate, 16 annular through-holes, 17 circular arc chamferings, 18 arc grooves.
Specific embodiment
With reference to embodiment, the utility model is furtherd elucidate, it should be understood that these embodiments are only used for
Bright the utility model rather than limitation the scope of the utility model, after having read the utility model, those skilled in the art
Member falls within the application range as defined in the appended claims to the modification of the various equivalent forms of the utility model.
As shown in Figs. 1-2, a kind of damper with damping spring decrement regulating mechanism, including piston cylinder 1, outside piston cylinder
Side upper end is connected with upper connecting rod 2, slidably connects piston in piston cylinder, and piston is connected with piston rod 3, and piston rod is from work
Plug cylinder lower end stretches out in outside and is slidably connected with piston cylinder, and piston-rod lower end is connected with screw rod 4, and piston-rod lower end face is along axis
Offer threaded hole 5, screw rod upper end is provided with connecting screw 6 corresponding with threaded hole, connecting screw and piston-rod lower end
Threaded hole is threadedly coupled, and screw rod lower end is connected with lower connecting rod 7, and piston cylinder outer wall is connected with upper spring seat 8, breaks away outside piston rod
It is dynamic to be connected with lower spring cup 9, the damping spring 10 being socketed on the outside of piston cylinder, lower bullet are provided between upper spring seat and lower spring cup
Spring abutment lower end is provided with the regulating mechanism of support lower spring cup, and regulating mechanism includes the thread bush 11 connecting with screw flight, spiral shell
Line set periphery is square, and support sleeve both ends are provided with the locking nut 12 connecting with screw flight, and thread bush periphery is provided with water
The first flat support plate 13, the first support plate are connected with the second support plate 14 straight up, and thread bush top is additionally provided with and spiral shell
The affixed horizontal third support plate 15 of bar, third support plate offer the annular through-hole passed through for the second support plate along the vertical direction
16, the second support plate is in a ring and the axis collinear of axis and threaded rod, the second support plate upper end are equipped with circular arc chamfering 17, lower bullet
Spring abutment lower end surface offers annular arc groove 18 corresponding with support plate, and the second support plate upper end is bonded with arc groove.
The specific work process and principle of the utility model:
With spanner clamping thread bush and thread bush is rotated, thread bush drives the second support plate to move along screw axis, when the
When two support plates are moved upwards along screw axis, the second support plate upper end pushes lower spring cup along screw rod upward sliding, and realization subtracts
The increase for shaking amount of spring compression, when the second support plate is moved downward along screw axis, reset of the lower spring cup in damping spring
Power effect is lower to be moved downward together with the second support plate, realizes the reduction of damping spring decrement.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, the terms such as term " installation ", " connected ", " connection ", " fixation "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection,
It is also possible to be electrically connected；It can be directly connected, can also can be inside two elements indirectly connected through an intermediary
The interaction relationship of connection or two elements, unless otherwise restricted clearly.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Claims (6)
1. a kind of damper with damping spring decrement regulating mechanism, including piston cylinder, the piston cylinder outer upper end connection
There is upper connecting rod, slidably connect piston in the piston cylinder, the piston is connected with piston rod, and the piston rod is from work
Plug cylinder lower end stretches out in outside and is slidably connected with piston cylinder, it is characterised in that: the piston-rod lower end is connected with screw rod, described
Screw rod lower end is connected with lower connecting rod, and the piston cylinder outer wall is connected with upper spring seat, slidably connects on the outside of the piston rod
Lower spring cup is provided with the damping spring being socketed on the outside of piston cylinder, the lower spring between the upper spring seat and lower spring cup
Seat lower end is provided with the regulating mechanism of support lower spring cup, and the regulating mechanism includes the thread bush connecting with screw flight, institute
It states thread bush periphery to be square, the thread bush periphery is provided with the first horizontal support plate, and first support plate is connected with
Second support plate straight up, second support plate upper end are bonded with arc groove.
2. the damper according to claim 1 with damping spring decrement regulating mechanism, it is characterised in that: described second
Support plate is in a ring and the axis collinear of axis and threaded rod.
3. the damper according to claim 2 with damping spring decrement regulating mechanism, it is characterised in that: described second
Support plate upper end is equipped with circular arc chamfering, and the lower spring cup lower end surface offers annular arc groove corresponding with support plate.
4. the damper according to claim 3 with damping spring decrement regulating mechanism, it is characterised in that: the screw thread
Set top is additionally provided with the horizontal third support plate affixed with screw rod, and the third support plate is offered along the vertical direction for second
The annular through-hole that support plate passes through.
5. the damper according to claim 4 with damping spring decrement regulating mechanism, it is characterised in that: the screw thread
Set both ends are provided with the locking nut connecting with screw flight.
6. the damper according to claim 5 with damping spring decrement regulating mechanism, it is characterised in that: the piston
Bar lower end surface offers threaded hole along axis, and the screw rod upper end is provided with connecting screw corresponding with threaded hole, the company
Screw rod is connect to be threadedly coupled with the threaded hole of piston-rod lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920131235.2U CN209705156U (en) | 2019-01-25 | 2019-01-25 | A kind of damper with damping spring decrement regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920131235.2U CN209705156U (en) | 2019-01-25 | 2019-01-25 | A kind of damper with damping spring decrement regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209705156U true CN209705156U (en) | 2019-11-29 |
Family
ID=68640533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920131235.2U Expired - Fee Related CN209705156U (en) | 2019-01-25 | 2019-01-25 | A kind of damper with damping spring decrement regulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209705156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048181A (en) * | 2021-03-15 | 2021-06-29 | 襄阳豪德新能源汽车零部件有限公司 | Combined motorcycle shock absorber |
-
2019
- 2019-01-25 CN CN201920131235.2U patent/CN209705156U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048181A (en) * | 2021-03-15 | 2021-06-29 | 襄阳豪德新能源汽车零部件有限公司 | Combined motorcycle shock absorber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |