CN205652200U - New forms of energy passenger train is fluid pressure type bi -pass check valve for a steering system - Google Patents
New forms of energy passenger train is fluid pressure type bi -pass check valve for a steering system Download PDFInfo
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- CN205652200U CN205652200U CN201620320628.4U CN201620320628U CN205652200U CN 205652200 U CN205652200 U CN 205652200U CN 201620320628 U CN201620320628 U CN 201620320628U CN 205652200 U CN205652200 U CN 205652200U
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- valve pocket
- spring
- valve
- fluid pressure
- pressure type
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Abstract
The utility model discloses a new forms of energy passenger train is fluid pressure type bi -pass check valve for a steering system, be in including three entire bodies (1) and setting two valve body (2) in (1) two import of three entire bodies, two valve body (2) are parallel arrangement each other, is the export of three entire bodies (1) oil -out (1 1 ), are valve body (2) including valve pocket (2 1 )And oil inlet (2 2 ), valve pocket (2 1 )One end intercommunication oil inlet (2 2 ), valve pocket (2 1 )Other end intercommunication extremely three entire bodies (1), valve pocket (21 )Interiorly be equipped with control valve pocket (2 1 )With oil inlet (2 2 )The case subassembly of break -make, the case subassembly includes along case (3), spring (4) and retaining ring (5) that the oil feed direction set gradually, retaining ring (5) are fixed valve pocket (2 1 )On the inner wall, spring (4) one end is fixed go up case (3) and the other end is fixed on retaining ring (5). The utility model provides a new forms of energy passenger train is fluid pressure type bi -pass check valve for a steering system, compact structure, assembly space are little, and the security is good.
Description
Technical field
This utility model relates to automobile steering system technical field, turns to particularly to a kind of integral new-energy passenger
System fluid pressure type double-way check valve.
Background technology
Connect mechanical steering pump and electric powered steering pump in the market in hybrid connected structure turns to pipeline most
Need to use two check valves, three way cock, three straight couplings, short steel pipes and simultaneously
Individual 90 degree of curved pass joints totally eight parts.This Standard is more complicated, and it is longer that workshop makes man-hour, shadow
Ringing production efficiency, and jointing is more, and pipeline is numerous and diverse, easily occurs coming off, oil leakage phenomenon, has peace
Full hidden danger.
Utility model content
This utility model purpose is to provide a kind of integral new-energy passenger steering fluid pressure type double-way check valve,
Its compact conformation, assembly space are little, and safety is good.
Based on the problems referred to above, the technical scheme that this utility model provides is:
Integral new-energy passenger steering fluid pressure type double-way check valve, including three-way body and be arranged on described three
Two valve bodies in two imports of entire body, said two valve body is arranged in parallel, going out of described three-way body
Mouth is oil-out, and described valve body includes valve pocket and oil-in, and one end of described valve pocket connects described oil-in,
The other end of described valve pocket is communicated to described three-way body, is provided with the described valve pocket of control with described in described valve pocket
The core assembly of oil-in break-make, described core assembly includes spool, the bullet set gradually along oil-feed direction
Spring and back-up ring, described back-up ring is fixed on described valve pocket inwall, and described spring one end is fixed on described spool
Upper and the other end is fixed on described back-up ring.
In some embodiments wherein, described spool is tapered, and it includes stopper, oil suction chamber and bullet
Spring limiting section, described stopper matches with the entrance of described valve pocket, and described oil suction chamber is provided with multiple fuel feed hole,
And between described fuel feed hole and the inwall of described valve pocket, there is spacing, described spring retainer portion is circular setting
Putting in the circumference that described oil suction chamber exports, the outer wall in described spring retainer portion pastes with the inwall of described valve pocket
Closing, described spring retainer portion is provided with spring retainer boss with the junction of described oil suction chamber.
In some embodiments wherein, between described spring and described back-up ring, it is provided with spring fixed seat,
Described spring fixed seat is fixed on the inwall of described valve pocket.
In some embodiments wherein, described spring fixed seat includes fixing seat body and is arranged on institute
Stating the fixing lug boss on fixing seat body, it is logical that described fixing lug boss and described fixing seat body are communicated with
Hole, the external diameter of described fixing lug boss matches with the diameter of described spring.
In some embodiments wherein, it is provided with gradually-reducing shape between described oil-in and described valve pocket and leads to
Road.
In some embodiments wherein, described valve body is threadeded with the import of described three-way body.
In some embodiments wherein, between the import of described valve body and described three-way body, it is provided with pad
Circle.
In some embodiments wherein, described three-way body is additionally provided with processing mouth, described processing mouth and institute
State the inner space of three-way body, after machining, sealing blanking cover is set at described processing mouth.
Compared with prior art, the utility model has the advantages that:
Using the technical solution of the utility model, this double-way check valve compact conformation, reliability are high, assembling
Simply, arrangement space is little, cost is relatively low, can solve in prior art steering tube in automobile steering system
Road connect complicated, jointing is many, easily occur pipeline come off, the problem of leakage of oil, effectively reduce leakage of oil
Probability, improves traffic safety.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, embodiment will be described below
The accompanying drawing used required in is briefly described, and the accompanying drawing in describing below is the most of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the embodiment of this utility model integral new-energy passenger steering fluid pressure type double-way check valve
Structural representation；
Fig. 2 is the schematic appearance of this utility model embodiment；
Wherein:
1, three-way body；1-1, oil-out；
2, valve body；2-1, valve pocket；2-2, oil-in；
3, spool；3-1, stopper；3-2, oil suction chamber；3-3, spring retainer portion；3-4, fuel feed hole；
4, spring；
5, back-up ring；
6, spring fixed seat；6-1, fixing seat body；6-2, fixing lug boss；6-3, through hole；
7, packing ring；
8, blanking cover is sealed.
Detailed description of the invention
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiments are
For illustrating that this utility model is not limited to limit scope of the present utility model.The enforcement used in embodiment
Condition can do adjustment further according to the condition of concrete producer, not marked implementation condition usually routine
Condition in experiment.
See Fig. 1-2, for the structural representation of this utility model embodiment, it is provided that a kind of integral new-energy passenger
Steering fluid pressure type double-way check valve, it includes three-way body 1 and is arranged on 1 two imports of three-way body
On two valve bodies 2, the two valve body 2 is arranged in parallel, and the outlet of three-way body 1 is oil-out 1-1,
Valve body 2 includes valve pocket 2-1 and oil-in 2-2, one end of valve pocket 2-1 connection oil-in 2-2 and its another
End is communicated to three-way body 1, is provided with the valve controlling valve pocket 2-1 with oil-in 2-2 break-make in valve pocket 2-1
Core assembly, core assembly includes spool 3, spring 4 and the back-up ring 5 set gradually along oil-feed direction, gear
Circle 5 is fixed on valve pocket 2-1 inwall, and spring 4 one end is fixed on spool 3 that the other end is fixed on gear
On circle 5.
In this example, spool 3 is tapered, and spool 3 includes stopper 3-1, oil suction chamber successively along oil-feed direction
3-2 and spring retainer portion 3-3, wherein stopper 3-1 matches with the entrance of valve pocket 2-1, oil suction chamber 3-2
It is provided with multiple fuel feed hole 3-4, and between the inwall of these fuel feed holes 3-4 and valve pocket 2-1, there is spacing,
Spring retainer portion 3-3 is in the circular circumference being arranged on oil suction chamber 3-2 outlet, spring retainer portion 3-3
The inwall laminating of outer wall and valve pocket 2-1, the junction of spring retainer portion 3-3 and oil suction chamber 3-2 is provided with
Spring retainer boss.
In order to improve the stability of valve hole part, between spring 4 and back-up ring 5, it is provided with spring fixed seat 6,
Spring fixed seat 6 is fixed on the inwall of valve pocket 2-1.
Concrete, spring fixed seat 6 includes fixing seat body 6-1 and is arranged on fixing seat body 6-1
Fixing lug boss 6-2, the through hole 6-3 that fixing lug boss 6-2 is communicated with fixing seat body 6-1, fixing
The external diameter of boss 6-2 matches with the diameter of spring 4, is set in fixing lug boss 6-2 by spring 4 i.e.
Spring 4 can be fixed.
In order to optimize implementation result of the present utility model further, between oil-in 2-2 and valve pocket 2-1
It is provided with gradually-reducing shape path.
The installation of this utility model double-way check valve for convenience, valve body 2 and the import screw thread of three-way body 1
Connect, in order to improve sealing, between the import of valve body 2 and three-way body 1, be provided with packing ring.
Processing within three-way body 1 for convenience, is provided with processing mouth on three-way body 1, this processing mouth with
The inner space of three-way body 1, arranges sealing blanking cover 8 at processing mouth after being completely processed and is closed by processing mouth.
During work, hydraulic oil enters valve body from oil-in, reaches 0.4Mpa, hydraulic oil when opening pressure
Promotion spool moves to left, and spring is compressed, and hydraulic oil sequentially enters spool, spring, spring base through valve pocket
And back-up ring, and flow to the oil-out of three-way body, after inlet pressure is less than opening pressure, spool is at bullet
Under the effect of spring, valve pocket is sealed by return, prevents hydraulic oil from refluxing.
Examples detailed above only for technology of the present utility model design and feature are described, its object is to allow and is familiar with this
The personnel of item technology will appreciate that content of the present utility model and implement according to this, can not limit this reality with this
With novel protection domain.All equivalent transformations done according to this utility model spirit or modification, all
Should contain within protection domain of the present utility model.
Claims (8)
1. integral new-energy passenger steering fluid pressure type double-way check valve, it is characterised in that: include threeway
Body (1) and two valve bodies (2) being arranged in (1) two import of described three-way body, said two valve
Body (2) is arranged in parallel, and the outlet of described three-way body (1) is oil-out (1-1), described valve body
(2) include valve pocket (2-1) and oil-in (2-2), enter described in one end connection of described valve pocket (2-1)
Hydraulic fluid port (2-2), the other end of described valve pocket (2-1) is communicated to described three-way body (1), described valve pocket
(2-1) core assembly controlling described valve pocket (2-1) with described oil-in (2-2) break-make it is provided with in,
Described core assembly includes spool (3), spring (4) and the back-up ring (5) set gradually along oil-feed direction,
Described back-up ring (5) is fixed on described valve pocket (2-1) inwall, and described spring (4) one end is fixed on
Described spool (3) is upper and the other end is fixed on described back-up ring (5).
Integral new-energy passenger steering fluid pressure type double-way check valve the most according to claim 1,
It is characterized in that: described spool (3) is tapered, it include stopper (3-1), oil suction chamber (3-2) and
Spring retainer portion (3-3), described stopper (3-1) matches with the entrance of described valve pocket (2-1), institute
State oil suction chamber (3-2) and be provided with multiple fuel feed hole (3-4), and described fuel feed hole (3-4) and described valve pocket
(2-1) having spacing between inwall, described spring retainer portion (3-3) is in described in circular being arranged on
In the circumference that oil suction chamber (3-2) exports, the outer wall of described spring retainer portion (3-3) and described valve pocket (2-1)
Inwall laminating, the junction of described spring retainer portion (3-3) and described oil suction chamber (3-2) is provided with bullet
Spring positive stop lug boss.
Integral new-energy passenger steering fluid pressure type double-way check valve the most according to claim 1,
It is characterized in that: between described spring (4) and described back-up ring (5), be provided with spring fixed seat (6), institute
State spring fixed seat (6) to be fixed on the inwall of described valve pocket (2-1).
Integral new-energy passenger steering fluid pressure type double-way check valve the most according to claim 3,
It is characterized in that: described spring fixed seat (6) includes fixing seat body (6-1) and is arranged on described solid
Fixing lug boss (6-2) on reservation body (6-1), described fixing lug boss (6-2) and described fixing seat
The through hole (6-3) that body (6-1) is communicated with, the external diameter of described fixing lug boss (6-2) and described bullet
The diameter of spring (4) matches
Integral new-energy passenger steering fluid pressure type double-way check valve the most according to claim 1,
It is characterized in that: between described oil-in (2-2) and described valve pocket (2-1), be provided with gradually-reducing shape path.
6. according to the arbitrary described integral new-energy passenger steering fluid pressure type bilateral of claim 1 to 5
Check valve, it is characterised in that: described valve body (2) is threadeded with the import of described three-way body (1).
Integral new-energy passenger steering fluid pressure type double-way check valve the most according to claim 6,
It is characterized in that: between the import of described valve body (2) and described three-way body (1), be provided with packing ring.
Integral new-energy passenger steering fluid pressure type double-way check valve the most according to claim 1,
It is characterized in that: described three-way body (1) is additionally provided with processing mouth, described processing mouth and described three-way body (1)
Inner space, after machining described processing mouth arrange sealing blanking cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620320628.4U CN205652200U (en) | 2016-04-18 | 2016-04-18 | New forms of energy passenger train is fluid pressure type bi -pass check valve for a steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620320628.4U CN205652200U (en) | 2016-04-18 | 2016-04-18 | New forms of energy passenger train is fluid pressure type bi -pass check valve for a steering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205652200U true CN205652200U (en) | 2016-10-19 |
Family
ID=57391369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620320628.4U Active CN205652200U (en) | 2016-04-18 | 2016-04-18 | New forms of energy passenger train is fluid pressure type bi -pass check valve for a steering system |
Country Status (1)
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|---|---|
| CN (1) | CN205652200U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730505A (en) * | 2016-04-18 | 2016-07-06 | 金龙联合汽车工业（苏州）有限公司 | Hydraulic two-way check valve for steering system of new-energy bus |
| CN108194241A (en) * | 2017-12-29 | 2018-06-22 | 吉利四川商用车有限公司 | Triple valve and engine |
| CN108194236A (en) * | 2017-12-29 | 2018-06-22 | 吉利四川商用车有限公司 | Oil supply system and automobile |
| CN108317064A (en) * | 2018-04-12 | 2018-07-24 | 上海海洋大学 | A kind of buoyancy adjustment plunger pump device for complete extra large deep diving hydrophone |
| CN109163122A (en) * | 2018-10-29 | 2019-01-08 | 镇江市鑫浩塑胶有限公司 | A kind of spring loaded check valve structure |
| CN110159470A (en) * | 2019-05-31 | 2019-08-23 | 南京威孚金宁有限公司 | A kind of VE dispensing pump damping delivery valve and application method |
| CN113586770A (en) * | 2021-08-27 | 2021-11-02 | 北京航空航天大学宁波创新研究院 | Pipe joint structure for reverse flow interception |
| CN114704448A (en) * | 2022-03-18 | 2022-07-05 | 合肥力威汽车油泵有限公司 | Automobile emergency pump |
| CN114704448B (en) * | 2022-03-18 | 2024-04-30 | 合肥力威汽车油泵有限公司 | Automobile emergency pump |
-
2016
- 2016-04-18 CN CN201620320628.4U patent/CN205652200U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730505A (en) * | 2016-04-18 | 2016-07-06 | 金龙联合汽车工业（苏州）有限公司 | Hydraulic two-way check valve for steering system of new-energy bus |
| CN108194241A (en) * | 2017-12-29 | 2018-06-22 | 吉利四川商用车有限公司 | Triple valve and engine |
| CN108194236A (en) * | 2017-12-29 | 2018-06-22 | 吉利四川商用车有限公司 | Oil supply system and automobile |
| CN108317064A (en) * | 2018-04-12 | 2018-07-24 | 上海海洋大学 | A kind of buoyancy adjustment plunger pump device for complete extra large deep diving hydrophone |
| CN109163122A (en) * | 2018-10-29 | 2019-01-08 | 镇江市鑫浩塑胶有限公司 | A kind of spring loaded check valve structure |
| CN110159470A (en) * | 2019-05-31 | 2019-08-23 | 南京威孚金宁有限公司 | A kind of VE dispensing pump damping delivery valve and application method |
| CN113586770A (en) * | 2021-08-27 | 2021-11-02 | 北京航空航天大学宁波创新研究院 | Pipe joint structure for reverse flow interception |
| CN114704448A (en) * | 2022-03-18 | 2022-07-05 | 合肥力威汽车油泵有限公司 | Automobile emergency pump |
| CN114704448B (en) * | 2022-03-18 | 2024-04-30 | 合肥力威汽车油泵有限公司 | Automobile emergency pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |