CN103671629A - Clutch control valve - Google Patents
Clutch control valve Download PDFInfo
- Publication number
- CN103671629A CN103671629A CN201310723099.3A CN201310723099A CN103671629A CN 103671629 A CN103671629 A CN 103671629A CN 201310723099 A CN201310723099 A CN 201310723099A CN 103671629 A CN103671629 A CN 103671629A
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- China
- Prior art keywords
- valve
- oil circuit
- clutch control
- spool
- head
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention relates to a clutch control valve which comprises a valve body and a valve element. The valve element comprises a head and a tail, and a neck is arranged between the head and the tail. Valve grooves are formed in the connection position between the neck and the head and the connection position between the neck and the tail. Pressure equalizing grooves are formed in the head and the tail respectively. The clutch control valve has the advantages that the valve element is high in response speed and oil discharging speed and used for correcting and controlling flows needed for a system, and accurate and stable control in the whole hydraulic system is achieved.
Description
Technical field
The present invention relates to a kind of control valve, be applicable to multidrive, specifically, relate to a kind of clutch control valve, belong to field of mechanical technique.
Background technique
At present, conventional clutch control valve comprises valve body, is provided with valve pocket in valve body, is provided with spool in valve pocket, and valve body is provided with some oil circuits, and the movement by spool realizes connection and the disconnection between each oil circuit.
In realizing process of the present invention, inventor finds at least to have following problem in prior art, and in spool real work, speed of response is slow, cannot regulate control to flow simultaneously.
Summary of the invention
The technical problem to be solved in the present invention is for above deficiency, a kind of clutch control valve is provided, overcome in prior art spool speed of response slow and cannot regulate to flow the defect of control, adopt after clutch control valve of the present invention, have advantages of that spool fast response time, discharge velocity are fast, for revising and the needed flow of control system, in whole hydraulic system, realize accurate, stable control.
For solving above technical problem, the present invention is by the following technical solutions: a kind of clutch control valve, comprise valve body and spool, and spool comprises head and afterbody, between head and afterbody, be provided with neck, it is characterized in that: the joint of described neck and head and afterbody is respectively equipped with valve pool.
An optimized project, described valve pool is separately positioned on the sidewall of head and afterbody.
Another kind of optimized project, described valve pool is respectively equipped with 2 or 4 along the sidewall of head and afterbody.
Another optimized project, described valve pool be shaped as semicircle, rectangle or triangle.
Further optimized project, the external diameter of described head is greater than the external diameter of afterbody.
Further optimized project, is provided with emptying oil circuit, oil circuit control and oil feeding line successively on described valve body;
Described spool front end is subject to oil pressure effect, and spool moves right, and when valve pool moves on oil feeding line, oil feeding line is communicated with oil circuit control, forms oil pressure, and draining oil circuit is closed;
Described spool front end is during without oil pressure, and spool, to left movement, when valve pool moves on draining oil circuit, is closed oil feeding line, and oil circuit control is communicated with draining oil circuit, forms pressure release.
Further optimized project, is provided with spring between described valve body and spool;
On the valve body at described spring place, be also provided with emptying oil circuit;
Described emptying oil circuit is for laying down the oil pressure in spring terminal cavity volume.
An optimized project, described head is provided with annular balancing slit.
Another kind of optimized project, described afterbody is provided with annular balancing slit.
The present invention adopts after above technological scheme, compared with prior art, have the following advantages: described spool is provided with valve pool and balancing slit, have advantages of that spool fast response time, discharge velocity are fast, for revising and the needed flow of control system, in whole hydraulic system, realize accurate, stable control.
Below in conjunction with drawings and Examples, the present invention is described in detail.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of clutch control valve in the embodiment of the present invention;
Accompanying drawing 2 is structural representations of spool in the embodiment of the present invention;
In figure,
1-valve body, 2-spool, 3-valve pool, 4-oil feeding line, 5-oil circuit control, 6-guide's oil circuit, 7-emptying oil circuit, 8-spring, 9-valve pocket, 10-head, 11-afterbody, 12-neck, 13-emptying oil circuit, 14-the first fitting surface, 15-the second fitting surface, 16-balancing slit.
Embodiment
Embodiment, as depicted in figs. 1 and 2, a kind of clutch control valve, comprises valve body 1, is provided with valve pocket 9 in valve body 1, is provided with spool 2 in valve pocket 9, between the afterbody 11 of spool 2 and valve pocket 9, is provided with spring 8.
Described spool 2 comprises head 10 and afterbody 11, the external diameter of head 10 is greater than the external diameter of afterbody 11, between head 10 and afterbody 11, be provided with neck 12, described head 10 has the first fitting surface 14 coordinating with valve body 1 inwall, afterbody 11 has the second fitting surface 15 coordinating with valve body 1 inwall, the first fitting surface 14 is provided with valve pool 3 with the joint of neck 12, the second fitting surface 15 is also provided with valve pool 3 with the joint of neck 12, described the first fitting surface 14 within one week, be provided with 2 or 4 valve pools 3, described the second fitting surface 15 within one week, be also provided with 2 or 4 valve pools 3, described valve pool 3 be shaped as semicircle, rectangle, the various ways such as triangle.
On described the first fitting surface 14 and the second fitting surface 15, be respectively equipped with balancing slit 16, described balancing slit 16 is the resistance to spool for reducing fluid in valve core movement.
On described valve body 1, be provided with successively emptying oil circuit 7, oil circuit control 5, oil feeding line 4 and emptying oil circuit 13, between the left side of the head of described spool 2 and valve body 1, enclose guide's oil circuit 6, guide's oil circuit 6 is set up oil pressure, the active force that makes spool 2 overcome spring 8 moves right, when valve pool 3 moves on oil feeding line 4, oil feeding line 4 is communicated with oil circuit control 5, forms oil pressure, draining oil circuit 7 is closed; In like manner, when guide oil road 6 is during without oil pressure, under the effect of spring 8, spool 2, to left movement, when valve pool 3 moves on draining oil circuit 7, is closed oil feeding line 4, oil circuit control 5 is communicated with draining oil circuit 7, form pressure release, described emptying oil circuit 13 is for releasing holding the fluid producing due to leakage in the valve pocket 9 of spring 8, makes in the spring terminal cavity volume of valve pocket 9 not mineralization pressure.
The above is giving an example of best mode for carrying out the invention, and the part of wherein not addressing is in detail those of ordinary skills' common practise.Protection scope of the present invention is as the criterion with the content of claim, and any equivalent transformation carrying out based on technology enlightenment of the present invention, also within protection scope of the present invention.
Claims (9)
1. a clutch control valve, comprise valve body (1) and spool (2), spool (2) comprises head (10) and afterbody (11), between head (10) and afterbody (11), be provided with neck (12), it is characterized in that: described neck (12) is respectively equipped with valve pool (3) with the joint of head (10) and afterbody (11).
2. a kind of clutch control valve as claimed in claim 1, is characterized in that: described valve pool (3) is separately positioned on the sidewall of head (10) and afterbody (11).
3. a kind of clutch control valve as claimed in claim 1, is characterized in that: described valve pool (3) is respectively equipped with 2 or 4 along the sidewall of head (10) and afterbody (11).
4. a kind of clutch control valve as claimed in claim 1, is characterized in that: described valve pool (3) be shaped as semicircle, rectangle or triangle.
5. a kind of clutch control valve as claimed in claim 1, is characterized in that: the external diameter of described head (10) is greater than the external diameter of afterbody (11).
6. a kind of clutch control valve as claimed in claim 1, is characterized in that: on described valve body (1), be provided with successively emptying oil circuit (7), oil circuit control (5), oil feeding line (4) and emptying oil circuit (13);
Described spool (2) front end is subject to oil pressure effect, and spool (2) moves right, and when valve pool (3) moves on oil feeding line (4), oil feeding line (4) is communicated with oil circuit control (5), forms oil pressure, and draining oil circuit (7) is closed;
Described spool (2) front end is during without oil pressure, and spool (2) is to left movement, when valve pool (3) moved to draining oil circuit (7) when upper, closes oil feeding line (4), and oil circuit control (5) is communicated with draining oil circuit (7), formation pressure release.
7. a kind of clutch control valve as claimed in claim 6, is characterized in that: between described valve body (1) and spool (2), be provided with spring (8);
On the valve body (1) that described spring (8) is located, be also provided with emptying oil circuit (13);
Described emptying oil circuit (13) is for laying down the oil pressure in spring terminal cavity volume.
8. a kind of clutch control valve as claimed in claim 1, is characterized in that: described head (10) is provided with annular balancing slit (16).
9. a kind of clutch control valve as claimed in claim 1, is characterized in that: described afterbody (11) is provided with annular balancing slit (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310723099.3A CN103671629A (en) | 2013-12-25 | 2013-12-25 | Clutch control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310723099.3A CN103671629A (en) | 2013-12-25 | 2013-12-25 | Clutch control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103671629A true CN103671629A (en) | 2014-03-26 |
Family
ID=50310109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310723099.3A Pending CN103671629A (en) | 2013-12-25 | 2013-12-25 | Clutch control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103671629A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898760A (en) * | 2021-10-27 | 2022-01-07 | 哈尔滨工业大学 | Digital reversing valve and control method thereof |
| CN116928240A (en) * | 2023-09-19 | 2023-10-24 | 陕西法士特汽车传动集团有限责任公司 | Two-way self-feedback hydraulic control valve, clutch hydraulic control system and control method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10104101A1 (en) * | 2000-02-10 | 2001-08-16 | Luk Lamellen & Kupplungsbau | Pressure control valve e.g. for start-up coupling of motor vehicle, has working chamber connected via throttle connection to the supply pressure point |
| JP2001287696A (en) * | 2000-04-06 | 2001-10-16 | Kanzaki Kokyukoki Mfg Co Ltd | Trawling control device |
| US20020008425A1 (en) * | 2000-06-01 | 2002-01-24 | Hiroaki Kitamoto | Valve apparatus for controlling hydraulic pressure for a clutch or a brake and method for controlling hydraulic pressure |
| US20020042324A1 (en) * | 2000-09-15 | 2002-04-11 | Ivo Agner | Control system |
| CN2751169Y (en) * | 2004-11-19 | 2006-01-11 | 中国农业大学 | Hydraulic controlled reversing valve |
| CN2913704Y (en) * | 2006-03-09 | 2007-06-20 | 隋宝臣 | Diverter valve |
| CN101349148A (en) * | 2008-08-13 | 2009-01-21 | 中国海洋石油总公司 | Double-feedback fluid-control one-way throttle velocity modulation composite valve |
| CN201714731U (en) * | 2010-07-19 | 2011-01-19 | 浙江苏强格液压有限公司 | Valve rod of confluent valve for multiway valve |
| CN201786795U (en) * | 2010-08-31 | 2011-04-06 | 浙江国际海运职业技术学院 | Hydraulic pressure stop valve |
| CN203743243U (en) * | 2013-12-25 | 2014-07-30 | 盛瑞传动股份有限公司 | Clutch control valve |
-
2013
- 2013-12-25 CN CN201310723099.3A patent/CN103671629A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10104101A1 (en) * | 2000-02-10 | 2001-08-16 | Luk Lamellen & Kupplungsbau | Pressure control valve e.g. for start-up coupling of motor vehicle, has working chamber connected via throttle connection to the supply pressure point |
| JP2001287696A (en) * | 2000-04-06 | 2001-10-16 | Kanzaki Kokyukoki Mfg Co Ltd | Trawling control device |
| US20020008425A1 (en) * | 2000-06-01 | 2002-01-24 | Hiroaki Kitamoto | Valve apparatus for controlling hydraulic pressure for a clutch or a brake and method for controlling hydraulic pressure |
| US20020042324A1 (en) * | 2000-09-15 | 2002-04-11 | Ivo Agner | Control system |
| CN2751169Y (en) * | 2004-11-19 | 2006-01-11 | 中国农业大学 | Hydraulic controlled reversing valve |
| CN2913704Y (en) * | 2006-03-09 | 2007-06-20 | 隋宝臣 | Diverter valve |
| CN101349148A (en) * | 2008-08-13 | 2009-01-21 | 中国海洋石油总公司 | Double-feedback fluid-control one-way throttle velocity modulation composite valve |
| CN201714731U (en) * | 2010-07-19 | 2011-01-19 | 浙江苏强格液压有限公司 | Valve rod of confluent valve for multiway valve |
| CN201786795U (en) * | 2010-08-31 | 2011-04-06 | 浙江国际海运职业技术学院 | Hydraulic pressure stop valve |
| CN203743243U (en) * | 2013-12-25 | 2014-07-30 | 盛瑞传动股份有限公司 | Clutch control valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898760A (en) * | 2021-10-27 | 2022-01-07 | 哈尔滨工业大学 | Digital reversing valve and control method thereof |
| CN116928240A (en) * | 2023-09-19 | 2023-10-24 | 陕西法士特汽车传动集团有限责任公司 | Two-way self-feedback hydraulic control valve, clutch hydraulic control system and control method |
| CN116928240B (en) * | 2023-09-19 | 2023-12-12 | 陕西法士特汽车传动集团有限责任公司 | Two-way self-feedback hydraulic control valve, clutch hydraulic control system and control method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140326 |
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| RJ01 | Rejection of invention patent application after publication |