CN203584940U - Air exhaust valve assembly of clutch hydraulic transmission pipeline - Google Patents
Air exhaust valve assembly of clutch hydraulic transmission pipeline Download PDFInfo
- Publication number
- CN203584940U CN203584940U CN201320683535.4U CN201320683535U CN203584940U CN 203584940 U CN203584940 U CN 203584940U CN 201320683535 U CN201320683535 U CN 201320683535U CN 203584940 U CN203584940 U CN 203584940U
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- CN
- China
- Prior art keywords
- valve body
- transmission pipeline
- clutch hydraulic
- exhaust valve
- hydraulic pressure
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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.)
- Withdrawn - After Issue
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model provides an air exhaust valve assembly of a clutch hydraulic transmission pipeline. The air exhaust valve assembly of the clutch hydraulic transmission pipeline can remove air in the clutch hydraulic transmission pipeline. The air exhaust valve assembly of the clutch hydraulic transmission pipeline comprises a valve body, two connector bodies, two sealing washers, an air collection chamber, an air exhaust hole and an air bleed screw, wherein the valve body is of a hollow structure, the two connector bodies are used for being connected with a hydraulic oil way and provided with oil holes formed in the two sides of the valve body, the two sealing washers are arranged between the valve body and the connector bodies, the air collection chamber is arranged at the upper portion of an inner cavity of the valve body and the upper portions of the connector bodies, the air exhaust hole is formed in the valve body, located in the upper portion of the air collection chamber, and communicated with the exterior of the valve body, and the air bleed screw is arranged on the air exhaust hole.
Description
Technical field
The utility model relates to clutch hydraulic pressure transmission pipeline venting gas appliance, is specifically related to a kind of clutch hydraulic pressure transmission pipeline exhaust valve complement.
Background technique
Medium-sized, motorbus and the more than 2 tons truck clutch operating system of gross weight generally adopt hydraulic transmission, and Hydraulic Power Transmission System pipeline in filling transmission fluid process unavoidably will enter air, and oil filling is slower, and air enters more.Certain structures total pump piston athletic meeting simultaneously produces bubble, and part bubble can enter in pipeline.In pipeline, air can take the effective volume of transmission fluid, causes gripping clutch.Because clutch control hydraulic transmission is discontinuous transmission, in pipeline, Air Flow has certain limit, is difficult to discharge from clutch slave cylinder.
The measure of taking is at present that (as car load production line) uses special filing provision in place with good conditionsi, adopts continuously filling fluid mode fast, fast most of air in pipeline is extruded.When arranging, hydraulic pipe line take mode low in the middle and high on both ends to arrange, so that air can not be gathered in pipeline middle part in pipeline simultaneously.Actual often do not have condition when vehicle maintenance, maintenance, and filling fluid speed is slower, and in pipeline, air residual is more, causes that clutch separation is bad.For motorbus, because hydraulic pipe line is long, be difficult to hydraulic pipe line to be arranged to ideal style low in the middle and high on both ends.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of clutch hydraulic pressure transmission pipeline exhaust valve complement of removing clutch hydraulic pressure transmission pipeline hollow gas.
For solving the problems of the technologies described above, the utility model adopts following measures to realize:
A kind of clutch hydraulic pressure transmission pipeline exhaust valve complement, comprising: valve body, and inside is hollow structure; Two fittings bodies, for connecting hydraulic circuit, have oilhole, are arranged on valve body both sides; Two seal washers, are arranged between valve body and fittings body; Collection chamber, is arranged on top and the fittings body top of body cavity; Exhaust port, is arranged on valve body, and is positioned at collection chamber top, and with valve body exterior; Bleed screw, is arranged on exhaust port.
In above-mentioned clutch hydraulic pressure transmission pipeline exhaust valve complement, fittings body connects center, valve body one end and is provided with inboard aperture, and fittings body the other end central position is provided with oilhole, and inboard aperture and oilhole have formed the ladder-type through hole of penetrator body.
In above-mentioned clutch hydraulic pressure transmission pipeline exhaust valve complement, described collection chamber has been formed at the top between two fittings bodies of body cavity and inboard aperture top.
In above-mentioned clutch hydraulic pressure transmission pipeline exhaust valve complement, inboard aperture diameter is greater than oilhole diameter.
In above-mentioned clutch hydraulic pressure transmission pipeline exhaust valve complement, bleed screw end has dust cap.
In above-mentioned clutch hydraulic pressure transmission pipeline exhaust valve complement, clutch hydraulic pressure transmission pipeline exhaust valve complement is symmetrical structure, and valve body is cylindrical body.
In above-mentioned clutch hydraulic pressure transmission pipeline exhaust valve complement, valve body is provided with multiple fixed holes.
The beneficial effects of the utility model:
The utlity model has the function of air in automatic collection clutch hydraulic pressure pipeline, by unclamping bleed screw, can discharge being collected in gas in collection chamber simultaneously, remove noxious air in hydraulic transmission pipeline, improved degree of accuracy and the reliability of clutch hydraulic pressure transmission.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is B-B cross-sectional schematic of the present utility model.
Fig. 3 is A-A cross-sectional schematic of the present utility model.
In figure: 1, seal washer, 2, fittings body, 3, valve body, 4, bleed screw, 5, dust cap, 3-1, oilhole, 3-2, collection chamber, 3-3, fixed hole, 3-4, exhaust port, 3-5, pore, 3-6, inboard aperture.
Embodiment
Referring now to Figure of description, illustrate selected embodiment of the present utility model, those skilled in the art are only exemplary according to subordinate's explanation of embodiment of the present utility model of the present disclosure, are not in order to limit scheme of the present utility model.
With reference to accompanying drawing 1, a kind of clutch hydraulic pressure transmission pipeline exhaust valve complement, comprises valve body 3, two fittings bodies 2, two seal washers 1, bleed screw 4 and dust caps 5.
With reference to accompanying drawing 2, valve body 3 is cylindrical body, and inside has a through hole to form hollow structure, and through hole is provided with internal thread near outside.Fittings body 2 is for connecting hydraulic circuit; There is a ladder-type through hole at fittings body 2 centers, and ladder-type through hole comprises inboard aperture 3-6 and oilhole 3-1, and inboard aperture 3-6 diameter is greater than oilhole 3-1 diameter, and inboard aperture 3-6 is arranged on fittings body 2 and connects valve body 3 one end, and oilhole 3-1 is arranged on valve body 3 the other ends; Fittings body 2 is provided with outside thread near inboard aperture 3-6 one end outer surface, and fittings body 2 is connected by internal and external threads with valve body 3.Two seal washers 1 are arranged between valve body 3 and fittings body 2, for fittings body 2, are connected sealing with valve body 3.Collection chamber 3-2 has been formed at top and inboard aperture 3-6 top between two fittings bodies 2 of valve body 3 inner chamber.Adopt collection chamber 3-2 to be arranged on the structure on top and the inboard aperture 3-6 top of valve body 3 inner chambers, mainly consider that air specific weight is much smaller than fluid, the air supporting of fluid hollow is above fluid, when clutch fluid pressure-controlled fluid is when oilhole 3-1 flows through exhaust valve complement of the present utility model, air in fluid can rest on collection chamber 3-2 place, and air can not flow out from oilhole 3-1 again.
With reference to accompanying drawing 2,3 the utility model valve bodies 3, be provided with exhaust port 3-4, exhaust port 3-4 is positioned at collection chamber 3-2 top, and with valve body 3 exterior, on exhaust port 3-4, be provided with bleed screw 4.When bleed screw 4 is tightened, exhaust port 3-4 is blocked, and when unscrewing bleed screw 4, the vent hole 3-5 on collection chamber 3-2, exhaust port 3-4 and bleed screw 4 forms path, and air can release from exhaust valve complement.
With reference to accompanying drawing 1,3, bleed screw 4 ends have dust cap 5, prevent that long-time dust from stopping up the vent hole 3-5 on bleed screw 4.
In the utility model embodiment, clutch hydraulic pressure transmission pipeline exhaust valve complement is symmetrical structure, and valve body 3 is provided with multiple fixed hole 3-3.
The utility model using method is as follows: exhaust valve complement is arranged in to clutch hydraulic pressure pipeline neutral position, and both sides fittings body 2 is connected hydraulic circuit.Clutch hydraulic pressure pipeline has been annotated after fluid, stepping on clutch pedal several times, in hydraulic pipe line, air is collected in the utility model with flowing oil, slam clutch pedal motionless, making has certain pressure in hydraulic pipe line, unscrews bleed screw 4, until there is fluid to flow out from the vent hole 3-5 of bleed screw 4, tighten afterwards bleed screw 4, in hydraulic pipe line, air just can be got rid of totally like this.
The utility model does not have disclosed technical characteristics, is the known technology of the art.
Basic principle of the present utility model and advantage have more than been described.The utility model is not restricted to the described embodiments, and in the prerequisite that does not depart from the utility model scope, those skilled in the art can do many changes and improvements as required.The utility model protection domain should be defined by appending claims and equivalent thereof.
Claims (7)
1. a clutch hydraulic pressure transmission pipeline exhaust valve complement, is characterized in that comprising:
Valve body (3), inside is hollow structure;
Two fittings bodies (2), for connecting hydraulic circuit, have oilhole (3-1), are arranged on valve body (3) both sides;
Two seal washers (1), are arranged between valve body (3) and fittings body (2);
Collection chamber (3-2), is arranged on top and fittings body (2) top of valve body (3) inner chamber;
Exhaust port (3-4), is arranged on valve body (3) upper, and is positioned at collection chamber (3-2) top, and with valve body (3) exterior; With
Bleed screw (4), is arranged on exhaust port (3-4).
2. clutch hydraulic pressure transmission pipeline exhaust valve complement according to claim 1, it is characterized in that: fittings body (2) connects valve body (3) center, one end and is provided with inboard aperture (3-6), fittings body (2) the other end central position is provided with oilhole (3-1), and inboard aperture (3-6) and oilhole (3-1) have formed the ladder-type through hole of penetrator body (2).
3. clutch hydraulic pressure transmission pipeline exhaust valve complement according to claim 2, is characterized in that: described collection chamber has been formed at the top between valve body (3) two fittings bodies of inner chamber (2) and inboard aperture (3-6) top.
4. clutch hydraulic pressure transmission pipeline exhaust valve complement according to claim 2, is characterized in that: inboard aperture (3-6) diameter is greater than oilhole (3-1) diameter.
5. according to clutch hydraulic pressure transmission pipeline exhaust valve complement described in claim 1 to 4 any one, it is characterized in that: bleed screw (4) end has dust cap (5).
6. according to clutch hydraulic pressure transmission pipeline exhaust valve complement described in claim 1 to 4 any one, it is characterized in that: clutch hydraulic pressure transmission pipeline exhaust valve complement is symmetrical structure, and valve body (3) is cylindrical body.
7. according to clutch hydraulic pressure transmission pipeline exhaust valve complement described in claim 1 to 4 any one, it is characterized in that: valve body (3) is provided with multiple fixed holes (3-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320683535.4U CN203584940U (en) | 2013-11-01 | 2013-11-01 | Air exhaust valve assembly of clutch hydraulic transmission pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320683535.4U CN203584940U (en) | 2013-11-01 | 2013-11-01 | Air exhaust valve assembly of clutch hydraulic transmission pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203584940U true CN203584940U (en) | 2014-05-07 |
Family
ID=50582870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320683535.4U Withdrawn - After Issue CN203584940U (en) | 2013-11-01 | 2013-11-01 | Air exhaust valve assembly of clutch hydraulic transmission pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203584940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557194A (en) * | 2013-11-01 | 2014-02-05 | 中国重汽集团济南动力有限公司 | Exhaust valve assembly of hydraulic transmission pipeline of clutch |
-
2013
- 2013-11-01 CN CN201320683535.4U patent/CN203584940U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557194A (en) * | 2013-11-01 | 2014-02-05 | 中国重汽集团济南动力有限公司 | Exhaust valve assembly of hydraulic transmission pipeline of clutch |
| CN103557194B (en) * | 2013-11-01 | 2015-10-28 | 中国重汽集团济南动力有限公司 | Hydraulic transmission pipeline of clutch exhaust valve complement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140507 Effective date of abandoning: 20151028 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |