CN208107044U - A kind of external adjustable linear oil damper of high speed motor car - Google Patents
A kind of external adjustable linear oil damper of high speed motor car Download PDFInfo
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- CN208107044U CN208107044U CN201721907506.6U CN201721907506U CN208107044U CN 208107044 U CN208107044 U CN 208107044U CN 201721907506 U CN201721907506 U CN 201721907506U CN 208107044 U CN208107044 U CN 208107044U
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- oil
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- valve
- guide pipe
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- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 18
- 239000004519 grease Substances 0.000 claims description 6
- 238000013016 damping Methods 0.000 abstract description 5
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model is specifically related to a kind of external adjustable linear oil damper of high speed motor car, including：Piston, piston rod, working cylinder, oil storage cylinder, oil guide pipe and valve system, when piston press, oil liquid sequentially enters the oil guide pipe, valve system through the through-hole, and oil pressure makes the first spring-compressed, it is opened between core valve and core valve seat, oil liquid enters the oil storage cylinder through second oil inlet.The side of damper is arranged in valve system by the utility model, realizes external adjusting damping force, and single direction flows oil liquid always.
Description
Technical field
The utility model belongs to the automobile-used oil-pressure damper technical field of excellent quick-action, and in particular to a kind of high speed motor car is external can
Adjust oil-pressure damper.
Background technique
Damper is the critical component on rail vehicle, has with high content of technology, the fine or not direct relation of working performance
The stability and stationarity run to vehicle.Common shock absorber damper valves are arranged inside damper, if to resistance of shock absorber
Valve system is adjusted, then must disassemble damper, ressemble again after being adjusted.The many and diverse time-consuming of this process, is extremely unfavorable for subtracting
The debugging of vibration device.With the raising of rail vehicle distance travelled, Wheel tread wear is increased, vehicle runnability decline, if adopting
With external adjustable shock absorber damper valves, the adjustment of Parameters of Dampers can be conveniently and efficiently carried out according to Vehicular behavior,
To realize the best power source matching relationship of damper and rolling stock, guarantee the operation stability and stationarity of vehicle, extends
Vehicle physical life, cuts operating costs.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of external adjustable linear oil damper of high speed motor car, valve systems
The side of damper is set, realizes external adjusting damping force, and single direction flows oil liquid always.
To solve the above problems, the technical solution adopted in the utility model is：
A kind of external adjustable linear oil damper of high speed motor car, including：Piston, piston rod, working cylinder, oil storage cylinder, oil guide pipe
With valve system, wherein
The piston is set to inside the working cylinder, is provided with through-hole on the piston；The top of the working cylinder with
One end of the oil guide pipe is connected to, and the other end of the oil guide pipe is connected to the valve system；
The bottom of the working cylinder be provided with the first oil inlet with oil storage cylinder perforation, at first oil inlet
It is provided with the valve according to oil liquid pressure automatic shutter；The bottom of the oil storage cylinder is provided with the second oil inlet；
The valve system includes：Core valve seat, core valve and the first spring, wherein the bottom of the working cylinder be provided with it is described
The oil inlet of valve system perforation, the oil inlet are correspondingly arranged in the junction of the core valve and core valve seat, the core valve with it is described
The connection of first spring；
When piston press, oil liquid sequentially enters the oil guide pipe, valve system through the through-hole, and oil pressure makes the first spring-compressed,
It is opened between core valve and core valve seat, oil liquid enters the oil storage cylinder through second oil inlet.
Further, the valve plate includes：Cover board and hydraulic spring grease cup, one end of the spring are set to the working cylinder bottom
On the column in portion, the other end of the spring is connect with the cover board, and when piston moves downward, oil pressure increases, and hydraulic spring grease cup is drawn
It stretches, cover board is closed；When piston upwards, oil pressure reduces, and spring restores original length, and cover board is opened, the oil liquid in oil storage cylinder
Into in working cylinder.
Further, further include：Piston rod, the piston rod are connect with institute's stopper rod.
Further, the core valve seat setting is fluted, is arranged on the cylinder body away from one end of the groove, described
The bottom of groove is provided with through-hole, and the groove is connected to by the through-hole with the oil guide pipe.
The beneficial effects of the utility model are：The side of damper is arranged in valve system, realizes external adjusting damping force, and
Always single direction flows oil liquid.
Detailed description of the invention
Fig. 1 is the external adjustable linear oil damper overall structure figure of the utility model high speed motor car.
Wherein, 1, piston rod 2, piston 3, oil liquid 4, oil storage cylinder 5, valve system 6, oil guide pipe 7, working cylinder.
Specific embodiment
In order to enable those skilled in the art to better understand the technical solutions of the present invention, combined with specific embodiments below
The utility model is described in further detail.It note that the embodiments described below is exemplary, be only used for explaining this
Utility model, and should not be understood as limiting the present invention.Particular technique or condition are not specified in embodiment, according to this
Technology or conditions described in document in field are carried out according to product description.Production is not specified in agents useful for same or instrument
Manufacturer person, being can be with conventional products that are commercially available.
One aspect according to the present utility model, the utility model provide a kind of external adjustable oil pressure vibration damping of high speed motor car
Device, Fig. 1 is the external adjustable linear oil damper overall structure figure of the utility model high speed motor car, as shown in Figure 1, including：Piston, work
Stopper rod, working cylinder, oil storage cylinder, oil guide pipe and valve system, wherein the piston is set to inside the working cylinder, on the piston
It is provided with through-hole；The top of the working cylinder is connected to one end of the oil guide pipe, the other end of the oil guide pipe and the valve
System's connection；The bottom of the working cylinder be provided with the first oil inlet with oil storage cylinder perforation, at first oil inlet
It is provided with the valve according to oil liquid pressure automatic shutter；The bottom of the oil storage cylinder is provided with the second oil inlet；The valve system packet
It includes：Core valve seat, core valve and the first spring, wherein the bottom of the working cylinder is provided with the oil inlet penetrated through with the valve system, institute
The junction that oil inlet is correspondingly arranged in the core valve and core valve seat is stated, the core valve is connect with first spring；Piston squeezes
When pressure, oil liquid sequentially enters the oil guide pipe, valve system through the through-hole, and oil pressure makes the first spring-compressed, core valve and core valve seat it
Between open, oil liquid through second oil inlet enter the oil storage cylinder.
Specific embodiment according to the present utility model, the valve plate include：Cover board and hydraulic spring grease cup, one end of the spring
It being set on the column of the working cylinder bottom, the other end of the spring is connect with the cover board, when piston moves downward, oil
Pressure increases, and hydraulic spring grease cup stretches, and cover board is closed；When piston upwards, oil pressure reduces, and spring restores original length, and cover board is beaten
It opens, the oil liquid in oil storage cylinder enters in working cylinder.
Specific embodiment according to the present utility model, the utility model further include：Piston rod, the piston rod and the institute
Stopper rod connection.
Specific embodiment according to the present utility model, the core valve seat setting is fluted, and one end away from the groove is set
It sets on the cylinder body, the bottom of the groove is provided with through-hole, and the groove is connected to by the through-hole with the oil guide pipe.
The one of damper is arranged in the external adjustable linear oil damper of the high speed motor car of the utility model in summary, valve system
External adjusting damping force is realized in side, and single direction flows oil liquid always.
In the description of the present invention, it should be understood that term " first ", " second " are used for description purposes only, and
It cannot be understood as indicating or implying relative importance or implicitly indicate the quantity of indicated technical characteristic.It defines as a result,
The feature of " first ", " second " can explicitly or implicitly include one or more of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Identical embodiment or example need not be directed to by stating.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
It inside can make changes, modifications, alterations, and variations to the above described embodiments, at the same time, for those skilled in the art, foundation
The thought of the application, there will be changes in the specific implementation manner and application range.
Claims (4)
1. a kind of external adjustable linear oil damper of high speed motor car, which is characterized in that including：Piston, piston rod, working cylinder, oil storage
Cylinder, oil guide pipe and valve system, wherein
The piston is set to inside the working cylinder, is provided with through-hole on the piston；The top of the working cylinder with it is described
One end of oil guide pipe is connected to, and the other end of the oil guide pipe is connected to the valve system；
The bottom of the working cylinder be provided with the first oil inlet with oil storage cylinder perforation, be arranged at first oil inlet
The valve of with good grounds oil liquid pressure automatic shutter；The bottom of the oil storage cylinder is provided with the second oil inlet；
The valve system includes：Core valve seat, core valve and the first spring, wherein the bottom of the working cylinder is provided with and the valve system
The oil inlet of perforation, the oil inlet are correspondingly arranged in the junction of the core valve and core valve seat, the core valve and described first
Spring connection；
When piston press, oil liquid sequentially enters the oil guide pipe, valve system through the through-hole, and oil pressure makes the first spring-compressed, core valve
It is opened between core valve seat, oil liquid enters the oil storage cylinder through second oil inlet.
2. oil-pressure damper according to claim 1, which is characterized in that the valve includes：Cover board and hydraulic spring grease cup, institute
The one end for stating spring is set on the column of the working cylinder bottom, and the other end of the spring is connect with the cover board, piston
When moving downward, oil pressure increases, and hydraulic spring grease cup stretches, and cover board is closed；When piston upwards, oil pressure reduces, and spring restores former
Beginning length, cover board are opened, and the oil liquid in oil storage cylinder enters in working cylinder.
3. oil-pressure damper according to claim 1, which is characterized in that further include：Piston rod, the piston rod with it is described
Piston connection.
4. oil-pressure damper according to claim 1, which is characterized in that the core valve seat setting is fluted, away from described
One end of groove is arranged on cylinder body, and the bottom of the groove is provided with through-hole, and the through-hole is by the groove and the Oil Guide
Pipe connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721907506.6U CN208107044U8 (en) | 2017-12-30 | 2017-12-30 | A kind of external adjustable linear oil damper of high speed motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721907506.6U CN208107044U8 (en) | 2017-12-30 | 2017-12-30 | A kind of external adjustable linear oil damper of high speed motor car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN208107044U true CN208107044U (en) | 2018-11-16 |
| CN208107044U8 CN208107044U8 (en) | 2019-06-11 |
Family
ID=64127728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721907506.6U Active CN208107044U8 (en) | 2017-12-30 | 2017-12-30 | A kind of external adjustable linear oil damper of high speed motor car |
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| CN (1) | CN208107044U8 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036011A (en) * | 2017-12-30 | 2018-05-15 | 深圳市中车业成实业有限公司 | A kind of external adjustable linear oil damper of high speed motor car |
-
2017
- 2017-12-30 CN CN201721907506.6U patent/CN208107044U8/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036011A (en) * | 2017-12-30 | 2018-05-15 | 深圳市中车业成实业有限公司 | A kind of external adjustable linear oil damper of high speed motor car |
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| Publication number | Publication date |
|---|---|
| CN208107044U8 (en) | 2019-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CU01 | Correction of utility model |
Correction item: Patentee Correct: SHENZHEN ZHONGCHE YECHENG INDUSTRIAL Co.,Ltd. False: SHENZHEN ZHONG CHE YE CHENG INDUSTRIAL Co.,Ltd. Number: 46-02 Page: The title page Volume: 34 Correction item: Patentee Correct: SHENZHEN ZHONGCHE YECHENG INDUSTRIAL Co.,Ltd. False: SHENZHEN ZHONG CHE YE CHENG INDUSTRIAL Co.,Ltd. Number: 46-02 Volume: 34 |
|
| CU01 | Correction of utility model | ||
| CP03 | Change of name, title or address |
Address after: Building D2, Building 3A, International E City, No. 1001 Zhongshan Garden Road, Nanshan District, Shenzhen, Guangdong Province, 518000 Patentee after: Shenzhen Yecheng Industrial Co.,Ltd. Address before: Building D2, International E City, No. 1001 Zhongshan Garden Road, Nanshan District, Shenzhen, Guangdong Province, 518000 Patentee before: SHENZHEN ZHONGCHE YECHENG INDUSTRIAL Co.,Ltd. |
|
| CP03 | Change of name, title or address |