CN101948091A - Clutch system refueling unit and method - Google Patents

Clutch system refueling unit and method Download PDF

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Publication number
CN101948091A
CN101948091A CN2010102728180A CN201010272818A CN101948091A CN 101948091 A CN101948091 A CN 101948091A CN 2010102728180 A CN2010102728180 A CN 2010102728180A CN 201010272818 A CN201010272818 A CN 201010272818A CN 101948091 A CN101948091 A CN 101948091A
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CN
China
Prior art keywords
clutch system
brake noise
storage space
clutch
topping
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Granted
Application number
CN2010102728180A
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Chinese (zh)
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CN101948091B (en
Inventor
宋江泉
阳东方
李鹏飞
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Sany Automobile Hoisting Machinery Co Ltd
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Sany Automobile Hoisting Machinery Co Ltd
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Priority to CN 201010272818 priority Critical patent/CN101948091B/en
Publication of CN101948091A publication Critical patent/CN101948091A/en
Application granted granted Critical
Publication of CN101948091B publication Critical patent/CN101948091B/en
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Abstract

The invention provides a clutch system refueling unit, comprising a flexible connector which connects the clutch system refuelling unit with the clutch system, a vacuum pump which is connected with the flexible connector through a first route and used to form vacuum in the brake oil storage space in the clutch system, an oil storage device which is connected with the flexible connector through a second route and used to deliver brake oil to the brake oil storage space in the clutch system by negative pressure effect after forming vacuum in the brake oil storage space in the clutch system. In addition, the invention provides a refueling method with the clutch system refueling unit. Compared with the traditional device using the way of exhaust discharging, the clutch system refueling unit of the invention directly uses the vacuum pump to discharge exhaust, so that the invention saves labourer and reduces labour cost, is convenient and simple to use, alleviates labour intensity and improves work efficiency.

Description

Clutch system topping up device and method
Technical field
The present invention relates to the auxiliary device of vehicle clutch system, relate to a kind of topping up device that is applicable to the vehicle clutch system especially.In addition, the invention still further relates to a kind of clutch system oiling method of using this pressure device.
Background technology
At present, the hoisting crane clutch system brake noise mode of refueling all is after the power-transfer clutch oil can is refueled, again the power-transfer clutch oil can being applied air pressure is pressed into brake noise in clutch master cylinder and the clutch booster, in this process, necessary let slip the clutch simultaneously, and loosening clutch booster bleeder screw is air exhaustion, starts working until clutch booster and just calculates clutch system and fill it up with oil and air is drained.Whether fully this kind oiling mode needs two people to operate (people's pressurization, people's pedal) simultaneously at least, and cost of labor is higher, and can't judge oil circuit sealing before oiling, causes the waste of brake noise easily.
Summary of the invention
The present invention aims to provide a kind of clutch system topping up device and oiling method, can solve when the clutch system of vehicle adds brake noise, and operating process is loaded down with trivial details, the technical matters that cost of labor is high.
For this reason, the invention provides a kind of clutch system topping up device, it comprises: movable interface makes the clutch system topping up device be connected with described clutch system; Vacuum pump links to each other with movable interface by first path, is used for making the interior vacuum that forms of brake noise storage space of clutch system; Fuel Tanking Unit links to each other with movable interface by alternate path, after forming vacuum in the brake noise storage space in the clutch system, utilizes the brake noise storage space of suction function in clutch system to carry brake noise.
Further, first valve can be provided with on first path, second valve can be provided with on the alternate path.
Further, can also be provided with pressure-detecting device on first path, this pressure-detecting device can be used for detecting the force value in the brake noise storage space of clutch system when vacuum pump and first path are in channel status.
Further, can also be provided with fil on first path.
Further, clutch system topping up device of the present invention can also comprise T-pipe joint, and the mouth of first path and alternate path can link to each other with movable interface by T-pipe joint.
Further, movable interface can be quick connector, and the shape of this quick connector and size can adapt with the exhaust joint of clutch servo-unit in the clutch system.
According to another aspect of the present invention, also provide the above-mentioned clutch system topping up device of a kind of use that clutch system is carried out the gas filed method, it comprises the following steps: by movable interface the clutch system topping up device to be linked to each other with clutch system; Utilize vacuum pump that the brake noise storage space in the clutch system is formed vacuum; Utilize negative pressure of vacuum to carry brake noise from the brake noise storage space of Fuel Tanking Unit to clutch system.
Further, utilize vacuum pump with after the formation of the brake noise storage space in the clutch system vacuum, also comprise: the force value that detects clutch system by pressure-detecting device, if force value does not change in static one section Preset Time, then utilize negative pressure of vacuum to carry brake noise from the brake noise storage space of Fuel Tanking Unit to clutch system; Otherwise, improve the clutch system sealing property, till clutch system seals fully.
The present invention has following technique effect:
1. clutch system topping up device of the present invention is compared with the device of traditional employing exhaust mode, directly adopts vacuum pump to carry out exhaust, save a labour power, reduced cost of labor, and easy to use, simple, alleviate worker's labour intensity, can increase work efficiency.
2. on first path, adopt pressure-detecting device, possesses the effect that detects the clutch system sealing property before refueling, avoid as in the past, can only after oiling, could trying out the line seal performance, prevent because of the not good change part of line seal performance, cause the situation appearance that refueling for the first time to attach most importance to returns to work and do, avoided the waste of brake noise.
Except purpose described above, feature and advantage, the present invention also has other purpose, feature and advantage.Below with reference to accompanying drawings, the present invention is further detailed explanation.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the scheme of installation of the preferred embodiment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
In order to solve when the clutch system of vehicle adds brake noise, operating process is loaded down with trivial details, and the technical matters that cost of labor is high the invention provides a kind of clutch system topping up device and adopts this device to carry out gas filed clutch system oiling method.Wherein, the clutch system topping up device can be independent of the clutch system of vehicle and use separately, can be in for the Detroit automation of vehicle interpolation braking liquid repeated usage.
Fig. 1 is the scheme of installation of the preferred embodiment of the present invention, below in conjunction with Fig. 1, clutch system topping up device provided by the present invention and method is described in detail.
Generally include clutch booster 3, clutch master cylinder 2, power-transfer clutch oil can 1 in the existing vehicle clutch system, be interconnected by pipeline between the three, generally clutch booster 3 is provided with exhaust joint, and topping up device of the present invention just can be realized exhaust and gas filed process by this exhaust joint.In order to realize the purpose of labor savings, as a preferred embodiment, device of the present invention at first adopt vacuum pump 11 with clutch booster 3, clutch master cylinder 2, power-transfer clutch oil can 1 and between pipeline in air find time, make its inner vacuum that forms, next utilize the negative pressure of vacuum principle again, with Fuel Tanking Unit, specifically, be exactly brake noise suction clutch booster 3, the clutch master cylinder 2 in the brake noise storage kettle 12, and in the power-transfer clutch oil can 1.Like this, just do not need a people to step on clutch pedal, another person carries out the complex operations process of exhaust, as long as people operates and just can realize making the clutch system exhaust and to the process of wherein adding brake noise.
Preferably, topping up device of the present invention can have a movable interface, this movable interface can be a quick connector 4, and this quick connector 4 can adopt the known product of supplying on the market, and its size and material can be selected according to actual needs.Vacuum pump 11 links to each other with this quick connector 4 with oil circuit 13 by gas circuit 8 respectively with brake noise storage kettle 12, flexibly connects by the exhaust joint of this quick connector 4 with clutch booster 3 then.Like this, just can make topping up device of the present invention be independent of the clutch system of vehicle, can reuse, improve service efficiency.
In order to simplify the pipeline structure of topping up device of the present invention, and assurance pipeline bonded assembly reliability, oil circuit is separated with gas circuit, and quick connector 4 can connect a T-pipe joint 5, and vacuum pump 11 can link to each other with exhaust joint by this T-pipe joint 5 respectively with brake noise storage kettle 12.
Better for the controllability that makes exhaust and refueling process, gas circuit 8 is provided with first ball valve 7, and this first ball valve 7 can be used to control the gas break-make on the gas circuit 8; Oil circuit 13 is provided with second ball valve 6, and this ball valve can be used for control oil channel 13 oil cans add unlatching from brake noise to clutch system and interruption.
In order to detect the sealing situation of clutch system, the situation of leakage of oil takes place when avoiding oil-filled, pressure-detecting device 9 can also be set on gas circuit 8, this pressure-detecting device 9 can be a compression indicator, when vacuum pump 11 clutch booster 3 of finding time, air in clutch master cylinder 2 and power-transfer clutch oil can 1 and the pipeline between them forms after the vacuum, because gas circuit 8 is in connected state with above-mentioned three arrangement of clutch, also be in the gas circuit 8 with the state of pressing, form after the vacuum, by the air pressure in the compression indicator monitoring gas circuit 8, if air pressure fluctuates, can judge that then clutch system has the position of gas leakage, illustrate that the sealing property of clutch system can not reach the degree that can add brake noise, then can temporarily in clutch system, not add brake noise, treat clutch system is overhauled or changed after the parts, guarantee that clutch system is in after the sealing state, add brake noise to it again, like this, just can avoid the waste of brake noise, increase work efficiency, save cost.
In order to prevent that oil or aqueous vapor in oil circuit 13 or the clutch system from entering into vacuum pump 11, improve the service life of vacuum pump 11, a fil 10 can also be set in gas circuit 8.
The condition of service of this device is as follows: at first the exhaust joint of quick connector 4 with clutch booster 3 is connected, clutch system is communicated with this device; Open first ball valve 7 then, close second ball valve 6, make that gas circuit 8 is opened, oil circuit 13 is closed; Open vacuum pump 11, close vacuum pump 11 after air is found time, static a period of time is by the sealing property of compression indicator detection clutch system; If clutch system favorable sealing property then close first ball valve 7 is opened second ball valve 6, the brake noise of brake noise being stored in the kettle 12 by the negative pressure of vacuum in the pipeline sucks in the clutch system.After reaching the appropriate location, the brake noise in the power-transfer clutch oil can 1 closes second ball valve 6; Tighten the bleeder screw of clutch booster 3 at last, finish the process of adding brake noise.Fil 10 in this device is to be used to filter profit, prolongs the service life of vacuum pump.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (8)

1. a clutch system topping up device is characterized in that, comprising:
Movable interface (4) makes described clutch system topping up device be connected with described clutch system;
Vacuum pump (11) links to each other with described movable interface (4) by first path (8), is used for making the interior vacuum that forms of brake noise storage space of described clutch system;
Fuel Tanking Unit (12) links to each other with described movable interface (4) by alternate path (13), after forming vacuum in the brake noise storage space in the described clutch system, utilizes the brake noise storage space of suction function in described clutch system to carry brake noise.
2. clutch system topping up device according to claim 1 is characterized in that, described first path (8) is provided with first valve (7), and described alternate path (13) is provided with second valve (6).
3. clutch system topping up device according to claim 2, it is characterized in that, also be provided with pressure-detecting device (9) on described first path (8), described pressure-detecting device (9) is used for the force value described vacuum pump (11) and described first path (8) detect the brake noise storage space of described clutch system when being in channel status in.
4. clutch system topping up device according to claim 3 is characterized in that, also is provided with fil (10) on described first path (8).
5. clutch system topping up device according to claim 4 is characterized in that, also comprises T-pipe joint (5), and the mouth of described first path (8) and described alternate path (13) links to each other with described movable interface (4) by described T-pipe joint (5).
6. clutch system topping up device according to claim 5 is characterized in that, described movable interface (4) is a quick connector, and the exhaust joint of clutch servo-unit (3) adapts in the shape of described quick connector and size and the described clutch system.
7. one kind is used that each described clutch system topping up device carries out the gas filed method to clutch system in the claim 1 to 6, it is characterized in that, comprises the following steps:
By movable interface (4) the clutch system topping up device is linked to each other with clutch system;
Utilize vacuum pump (11) that the brake noise storage space in the clutch system is formed vacuum;
Utilize negative pressure of vacuum to carry brake noise from the brake noise storage space of Fuel Tanking Unit (12) to described clutch system.
8. clutch system oiling method according to claim 7 is characterized in that, utilizes vacuum pump (11) with after the formation of the brake noise storage space in the clutch system vacuum, also comprises:
By the force value of pressure-detecting device (9) detection clutch system,, then utilize negative pressure of vacuum to carry brake noise from the brake noise storage space of Fuel Tanking Unit (12) to clutch system if described force value does not change in static one section Preset Time; Otherwise, improve the clutch system sealing property, till clutch system seals fully.
CN 201010272818 2010-09-06 2010-09-06 Clutch system refueling unit and method Expired - Fee Related CN101948091B (en)

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Application Number Priority Date Filing Date Title
CN 201010272818 CN101948091B (en) 2010-09-06 2010-09-06 Clutch system refueling unit and method

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Application Number Priority Date Filing Date Title
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CN101948091B CN101948091B (en) 2013-01-02

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102476784A (en) * 2011-01-24 2012-05-30 江门市大长江集团有限公司 Method and equipment for filling braking fluid into motor vehicle
CN103738904A (en) * 2013-12-26 2014-04-23 黄强 Automobile cooling system liquid adding device and method thereof
CN104494429A (en) * 2014-09-28 2015-04-08 力帆实业(集团)股份有限公司 Air exhausting method and structure for automobile clutch oil pump
CN109019497A (en) * 2018-07-26 2018-12-18 重庆长安汽车股份有限公司 A kind of filing provision and method of new-energy automobile dynamical system coolant liquid
CN113086932A (en) * 2021-03-30 2021-07-09 安徽江淮汽车集团股份有限公司 Auxiliary filling device and brake fluid filling system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87215616U (en) * 1987-11-13 1988-06-22 浙江省青田县污水处理设备厂 Negative pressure closed-circuit lubricator
CN2643141Y (en) * 2003-09-26 2004-09-22 李文江 Vacuum oiling machine for clutch booster pump
CN101709732A (en) * 2009-11-24 2010-05-19 中冶建工有限公司 Reverse filling exhaust method of hydraulic pipeline of clutch booster
CN201516803U (en) * 2009-11-13 2010-06-30 陕西重型汽车有限公司 Improved clutch operating system for automobile

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87215616U (en) * 1987-11-13 1988-06-22 浙江省青田县污水处理设备厂 Negative pressure closed-circuit lubricator
CN2643141Y (en) * 2003-09-26 2004-09-22 李文江 Vacuum oiling machine for clutch booster pump
CN201516803U (en) * 2009-11-13 2010-06-30 陕西重型汽车有限公司 Improved clutch operating system for automobile
CN101709732A (en) * 2009-11-24 2010-05-19 中冶建工有限公司 Reverse filling exhaust method of hydraulic pipeline of clutch booster

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102476784A (en) * 2011-01-24 2012-05-30 江门市大长江集团有限公司 Method and equipment for filling braking fluid into motor vehicle
CN102476784B (en) * 2011-01-24 2014-09-24 江门市大长江集团有限公司 Method and equipment for filling braking fluid into motor vehicle
CN103738904A (en) * 2013-12-26 2014-04-23 黄强 Automobile cooling system liquid adding device and method thereof
CN104494429A (en) * 2014-09-28 2015-04-08 力帆实业(集团)股份有限公司 Air exhausting method and structure for automobile clutch oil pump
CN109019497A (en) * 2018-07-26 2018-12-18 重庆长安汽车股份有限公司 A kind of filing provision and method of new-energy automobile dynamical system coolant liquid
CN113086932A (en) * 2021-03-30 2021-07-09 安徽江淮汽车集团股份有限公司 Auxiliary filling device and brake fluid filling system
CN113086932B (en) * 2021-03-30 2022-05-20 安徽江淮汽车集团股份有限公司 Auxiliary filling device and brake fluid filling system

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