CN103935353A - Assembly part of valve, automobile and rear axle brake system of automobile - Google Patents
Assembly part of valve, automobile and rear axle brake system of automobile Download PDFInfo
- Publication number
- CN103935353A CN103935353A CN201310025205.0A CN201310025205A CN103935353A CN 103935353 A CN103935353 A CN 103935353A CN 201310025205 A CN201310025205 A CN 201310025205A CN 103935353 A CN103935353 A CN 103935353A
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- valve
- nut seat
- assembly parts
- locations
- straight coupling
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Abstract
The invention provides an assembly part of a valve. The valve comprises a first valve body and a second valve body. The assembly part of the valve comprises a nut base, a through joint and a positioning piece, wherein the nut base is used for being matched with internal threads of the first valve body and connected with the first valve body in a sealing mode, the through joint is used for being matched with the second valve body in a threaded mode and arranged at the head end of the assembly part, a clamping groove is formed in the tail end of the through joint, the through joint is arranged in the nut base in a sleeved mode and connected with the nut base in a sealing mode, and the positioning piece is connected with the nut base, used for positioning the through joint, and matched with the clamping groove. According to the assembly part of the valve, due to the adoption of the through joint, the nut base and the positioning piece, connection between the first valve body and the second valve body is achieved, the distance between the first valve body and the second valve body is shortened, and thus space occupied by a system with two or more connected valves is reduced. The invention further provides a rear axle brake system and an automobile.
Description
Technical field
The present invention relates to valve installation technical field, more particularly, relate to a kind of assembly parts of valve, a kind of automobile and back axle brake system thereof.
Background technology
At present, connection between valve adopts pipeline to connect mostly, the space that causes the system with two or more connected valves to take is larger, particularly in the back axle brake system of automobile, back axle brake system mainly realizes by anti-blocking brake system (ABS system), wherein, back axle brake system comprises relay valve and the electromagnetic valve being connected with relay valve, realizes the independent brake control to wheel by the air pressure of electromagnetic valve adjustable brake chamber.Electromagnetic valve is arranged between relay valve (or rapid release valve) and brake repair room, the admission port of electromagnetic valve is connected with the air extractor duct of relay valve by pipeline, then the air extractor duct of electromagnetic valve is connected with the admission port of compressed air brake cylinder by pipeline, wherein, the electromagnetic valve of controlling a certain axle is two, electromagnetic valve is connected with relay valve, and two electromagnetic valve parallel connections.While connecting back axle brake system, need to ensure that pipeline is connected with electromagnetic valve, relay valve and compressed air brake cylinder sealing.
But, connect relay valve and electromagnetic valve by pipeline, make the pipeline of back axle brake system more, cause the layout of back axle brake system more numerous and diverse, and it is larger to take up room.
In addition, back axle brake system adopts pipeline to connect relay valve and electromagnetic valve, makes the assembling of back axle brake system more complicated, causes the packaging efficiency of back axle brake system lower.
In addition, back axle brake system adopts pipeline that connection relay valve and electromagnetic valve are installed, and in vehicle operating process, vehicle shake more easily causes interface gas leakage and the electromagnetic valve of pipeline to lose efficacy, and causes the safe reliability of vehicle and stability lower.
In sum, how to assemble two or more valves, the space taking to reduce to have the system of two or more connected valves, is current those skilled in the art's problem demanding prompt solution.
Summary of the invention
The object of this invention is to provide a kind of assembly parts of valve, the space taking to reduce to have the system of two or more connected valves.Another object of the present invention is to provide a kind of back axle brake system and a kind of automobile with above-mentioned back axle brake system of the assembly parts with above-mentioned valve.
To achieve these goals, the invention provides following technical scheme:
An assembly parts for valve, described valve comprises the first valve and the second valve, the assembly parts of described valve comprises:
For with the nut seat of the screw-internal thread fit of described the first valve, described nut seat is connected with described the first valve seal;
Its head end is used for the straight coupling with described the second valve screw thread fit, and the tail end of described straight coupling is provided with draw-in groove, and in described straight coupling, is placed on described nut seat and is connected with described nut seat sealing;
Be connected with described nut seat and locate the locations of described straight coupling, described locations matches with described draw-in groove.
Preferably, in the assembly parts of above-mentioned valve, in described locations, be sheathed on described nut seat.
Preferably, in the assembly parts of above-mentioned valve, described locations is positioned at one end of described nut seat, and described locations offsets and is connected with the end of described nut seat.
Preferably, in the assembly parts of above-mentioned valve, described locations is snap ring.
Preferably, in the assembly parts of above-mentioned valve, described locations is the elastic element being arranged on described nut seat; Described draw-in groove is along the circumferential distribution of described straight coupling.
Preferably, in the assembly parts of above-mentioned valve, described nut seat is connected by an O RunddichtringO sealing with described the first valve; Described straight coupling is connected by the 2nd O RunddichtringO sealing with described nut seat.
Preferably, the assembly parts of above-mentioned valve, also comprises the tightening seal washer for being arranged at described the first valve internal, and described tightening seal washer is connected with the tail end end face of described straight coupling.
Preferably, in the assembly parts of above-mentioned valve, described the first valve is the electromagnetic valve of back axle brake system, and described the second valve is the relay valve of back axle brake system.
The assembly parts of valve provided by the invention, the assemble method of valve is: straight coupling is arranged on the second valve; Then locations and nut seat are arranged on the first valve; The nut seat being finally connected by the first valve and with the first valve is aimed at the straight coupling on the second valve, apply axial force, nut seat is coated on straight coupling, in the time that locations is arranged in draw-in groove, realize the location of straight coupling, realize being connected of straight coupling and nut seat, because straight coupling is connected with the second valve, nut seat is connected with the first valve, thereby realized being connected of the first valve and the second valve, realized the assembling of valve.
The assembly parts of valve provided by the invention, employing straight coupling is threaded with the second valve, nut seat is threaded with the first valve, and locations coupling nut seat and straight coupling, realize the connection of the first valve and the second valve, adopting pipeline to be connected valve with prior art compares, reduce the distance between the first valve and the second valve, there is the space that the system of two or more connected valves takies.
Meanwhile, the assembly parts of valve provided by the invention, adopts straight coupling, nut seat to be connected the first valve and the second valve with locations, adopts pipeline to be connected valve compare, obviously, simplified the connection of valve with prior art; Meanwhile, also reduced to move because of pipeline the leakage causing.
Based on the assembly parts of the above-mentioned valve providing, the present invention also provides a kind of back axle brake system, and this back axle brake system comprises: electromagnetic valve, relay valve and the assembly parts that is connected described electromagnetic valve and described relay valve; Wherein, described assembly parts is the assembly parts of the valve described in above-mentioned any one; Described electromagnetic valve is described the first valve, and described relay valve is described the second valve.
Based on the above-mentioned back axle brake system providing, the present invention also provides a kind of automobile, and this automobile has the back axle brake system described in above-mentioned any one.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the assembly parts of the valve that Fig. 1 provides for the embodiment of the present invention;
The assembling schematic diagram of the assembly parts of the valve that Fig. 2 provides for the embodiment of the present invention.
In upper Fig. 1-2:
Straight coupling 1, nut seat 2, an O RunddichtringO 3, the 2nd O RunddichtringO 4, locations 5, tightening seal washer 6, the first valve 7, the second valve 8, support 9.
Detailed description of the invention
The embodiment of the present invention provides a kind of assembly parts of valve, has reduced to have the space that the system of two or more connected valves takies.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to accompanying drawing 1-2, the structural representation of the assembly parts of the valve that Fig. 1 provides for the embodiment of the present invention; The assembling schematic diagram of the valve that Fig. 2 provides for the embodiment of the present invention.
The assembly parts of the valve that the embodiment of the present invention provides, valve comprises the first valve 7 and the second valve 8, the assembly parts of this valve comprises: for the nut seat 2 of the screw-internal thread fit of the first valve 7, this nut seat 2 is connected with the first valve 7 sealings; Its head end is used for the straight coupling 1 with the second valve 8 screws thread fit, and the tail end of this straight coupling 1 is provided with draw-in groove, and in straight coupling 1, is placed on nut seat 2 and is connected with nut seat 2 sealings; Be connected with nut seat 2 and the locations 5 of positioning straight pass joint 1, this locations 5 matches with draw-in groove.Wherein, straight coupling 1 is hollow structure, to ensure being communicated with of the first valve 7 and the second valve 8.
The assembly parts of the valve that the embodiment of the present invention provides, the method for assembling valve is: straight coupling 1 is arranged on the second valve 8; Then locations 5 and nut seat 2 are arranged on the first valve 7; The nut seat 2 being finally connected by the first valve 7 and with the first valve 7 is aimed at the straight coupling 1 on the second valve 8, apply axial force, nut seat 2 is coated on straight coupling 1, in the time that locations 5 is arranged in draw-in groove, realize the location of straight coupling 1, realize being connected of straight coupling 1 and nut seat 2, because straight coupling 1 is connected with the second valve 8, nut seat 2 is connected with the first valve 7, thereby realized being connected of the first valve 7 and the second valve 8, realized the assembling of valve.
The assembly parts of the valve that the embodiment of the present invention provides, employing straight coupling 1 is threaded with the second valve 8, nut seat 2 is threaded with the first valve 7, and locations 5 coupling nut's seats 2 and straight coupling 1, realize the connection of the first valve 7 and the second valve 8, adopting pipeline to be connected the first valve with prior art compares with the second valve, reduce the distance between the first valve 7 and the second valve 8, reduced to have the space that the system of two or more connected valves takies.
Simultaneously, the assembly parts of the valve that the embodiment of the present invention provides, adopt straight coupling 1, nut seat 2 to be connected the first valve 7 and the second valve 8 with locations 5, adopting pipeline to be connected the first valve with prior art compares with the second valve, obviously, simplify the connection of the first valve 7 and the second valve 8, simplified the assembling of valve; Meanwhile, also reduced to move because of connecting line the leakage causing.
Preferably, in the assembly parts of the valve that above-described embodiment provides, nut seat 2 is connected with the import of the first valve 7, and the screw-internal thread fit of nut seat 2 and the first valve 7 is placed on the import of the first valve 7 in nut seat 2; Straight coupling 1 is connected with the outlet of the second valve 8, straight coupling 1 can in be placed on the outlet of second valve door 8, also can be coated at the outlet of the second valve 8, as long as ensure that straight coupling 1 is connected with the second valve 8 screws thread fit and sealing, the embodiment of the present invention does not limit particularly to this.Draw-in groove is positioned on the outer peripheral face of straight coupling 1.The head end of straight coupling 1 refers to one end that straight coupling 1 is connected with the second valve 8, and the tail end of straight coupling 1 refers to one end that straight coupling 1 is connected with nut seat 2.
In the assembly parts of the valve that above-described embodiment provides, locations 5 inner sleeves are set in nut seat 2, realize spacing to locations 5, thereby realize the location of locations 5 to straight coupling 1, and then realize being connected of nut seat 2 and straight coupling 1 by nut seat 2; Or locations 5 is positioned at one end of nut seat 2, and locations 5 offsets and is connected with the end of nut seat 2, be the inside that locations 5 is positioned at the first valve 7, realize spacing to locations 5 by the first valve 7 and nut seat 2 is common, thereby realize the location of locations 5 to straight coupling 1, and then realize being connected of nut seat 2 and straight coupling 1.
Preferably, in the assembly parts of the valve that above-described embodiment provides, locations 5 is for being arranged at the snap ring in nut seat 2, and snap ring matches with draw-in groove.In assembling process, can first snap ring be placed in nut seat 2, then nut seat 2 and snap ring are packed in the first valve 7, be i.e. coupling nut's seat 2 and the first valve 7.Realize the location to straight coupling 1, the internal diameter of snap ring must be less than the external diameter of straight coupling 1, and snap ring can enter draw-in groove, and snap ring is realized and the coordinating of draw-in groove.Preferential selection snap ring is plastic clasp, makes overall pull-out force (pull-out force of nut seat 2 and straight coupling 1) reach standard-required.
In the assembly parts of the valve that above-described embodiment provides, locations 5 is snap ring, and locations 5 inner sleeves are while being set in nut seat 2, in order further to optimize technique scheme, in the assembly parts of the valve that above-described embodiment provides, nut seat 2 is provided with the positioning groove matching with snap ring., after assembling, snap ring is positioned at positioning groove and draw-in groove simultaneously.Can realize like this location snap ring, the relative position of snap ring and nut seat 2 is fixed, thereby ensure being fixedly connected with of nut seat 2 and straight coupling 1.Certainly, nut seat 2 inside can arrange boss, by boss positioning ring.For example, the internal diameter of nut seat 2 front ends is less than the internal diameter of nut seat 2 rear ends, can realize the location to snap ring.The embodiment of the present invention does not limit particularly to this.
Preferably, in the assembly parts of the valve that above-described embodiment provides, locations 5 is for being arranged at the elastic element on nut seat 2, and this elastic element matches with draw-in groove, this elastic element is positioned on the inside face of nut seat 2, and elastic element and nut seat 2 are integral type structure.Like this, without the position other structures are set determine locations 5.Certainly, locations 5 also can be other structures, and structure and the shape of the embodiment of the present invention to locations 5 do not limit particularly.
In order to ensure the location of axial and circumferential of realizing straight coupling 1, in the assembly parts of the valve that above-described embodiment provides, draw-in groove is along the circumferential distribution of straight coupling 1; Because locations 5 matches with draw-in groove, locations 5 is along the circumferential distribution of nut seat 2.Locations 5 can be one and along circumferentially distributing one week, locations 5 also can be multiple and along circumferentially distributing, certainly, draw-in groove and locations 5 can also other modes distribute, and the embodiment of the present invention does not limit particularly to this.
Preferably, in the assembly parts of the valve that above-described embodiment provides, nut seat 2 is connected by O RunddichtringO 3 sealings with the first valve 7; Straight coupling 1 is connected by the 2nd O RunddichtringO 4 sealings with nut seat 2.In order to ensure the sealing of straight coupling 1 and nut seat 2, the 2nd O RunddichtringO 4 is specially two, and certainly, the 2nd O RunddichtringO 4 also can be one or more, and the embodiment of the present invention does not limit particularly to this.In the time of assembling, an O RunddichtringO 3 is placed on nut seat 2, then nut seat 2 is packed in the admission port of the first valve 7; The 2nd O RunddichtringO 4 is placed on straight coupling 1, then nut seat 2 and the first valve 7 are shifted to straight coupling 1.
In order further to ensure the sealing between the first valve 7 and the second valve 8, the assembly parts of the valve that above-described embodiment provides, also comprises the tightening seal washer 6 for being arranged at the first valve 7 inside, and sealing packing ring 6 is connected with the tail end end face of straight coupling 1.The first valve 7 planted agents are provided with the location structure of location sealing packing ring 6.Such as shoulder etc.In assembling process, first tightening seal washer 6 is put into the first valve 7, at mounting nuts seat 2.
Preferably, in the assembly parts of the valve that above-described embodiment provides, the first valve 7 is the electromagnetic valve of back axle brake system, and the second valve 8 is the relay valve of back axle brake system.
The assembly parts of the valve providing based on above-described embodiment, the embodiment of the present invention also provides a kind of back axle brake system, and this back axle brake system comprises: electromagnetic valve 7, the assembly parts of relay valve 8 and connected electromagnetic valve 7 and relay valve 8; Wherein, assembly parts is the assembly parts of the valve described in above-described embodiment; Electromagnetic valve is the first valve 7, and relay valve is the second valve 8.
The back axle brake system that the embodiment of the present invention provides, employing straight coupling 1 is threaded with relay valve 8, nut seat 2 is threaded with electromagnetic valve 7, and locations 5 coupling nut's seats 2 and straight coupling 1, realize the connection of electromagnetic valve 7 and relay valve 8, adopt pipeline connected electromagnetic valve to compare with relay valve with prior art, reduce the distance between electromagnetic valve 7 and relay valve 8, reduced the space that back axle brake system module takies, and then reduced the space that back axle brake system takies; Reduce pipeline setting simultaneously, thereby simplified the layout of back axle brake system.
Simultaneously, the back axle brake system that the embodiment of the present invention provides, adopt straight coupling 1, nut seat 2 and locations 5 connected electromagnetic valves 7 and relay valve 8, adopt pipeline connected electromagnetic valve to compare with relay valve with prior art, obviously, simplify the connection of electromagnetic valve 7 and relay valve 8, simplified the assembling of back axle brake system module, accelerate the assembling of back axle brake system module, and then improved the packaging efficiency of back axle brake system module; Meanwhile, in vehicle operating process, in vehicle when shake,, this assembly parts is more difficult gas leakage also, the more difficult inefficacy of electromagnetic valve 7, and then improved safe reliability and the stability of vehicle.
In the back axle brake system that above-described embodiment provides, relay valve 8 is generally fixed on support 9, the straight coupling of the assembly parts of valve 1 is arranged on to the air extractor duct of relay valve 8, locations 5 and sealing member are put into nut seat 2, then nut seat 2 is arranged on the admission port of electromagnetic valve 7, apply again axial force, push nut seat 2 and electromagnetic valve 7 to relay valve 8, until locations 5 is positioned at draw-in groove, realize being connected of nut seat 2 and straight coupling 1, realized the assembling of electromagnetic valve 7 with relay valve 8.General relay valve 8 has two air extractor ducts, and relay valve 8 is connected with two electromagnetic valves 7 respectively, and this back axle brake system has the assembly parts of two above-mentioned valves.
In the back axle brake system that above-described embodiment provides, relay valve 8 is generally threaded connection part and is fixed on support 9.The concrete structure of support 9 and shape, can determine according to the installation of back axle brake system, the embodiment of the present invention does not limit particularly to this.
The back axle brake system providing based on above-described embodiment, the embodiment of the present invention also provides a kind of automobile, and this automobile has the back axle brake system described in above-described embodiment.
The braking anti-lock providing due to above-described embodiment has above-mentioned technique effect, and above-mentioned automobile has above-mentioned back axle brake system, and the automobile that embodiment of the present invention provides also has corresponding technique effect, repeats no more herein.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an assembly parts for valve, described valve comprises the first valve (7) and the second valve (8), it is characterized in that, the assembly parts of described valve comprises:
For with the nut seat (2) of the screw-internal thread fit of described the first valve (7), described nut seat (2) seals and is connected with described the first valve (7);
Its head end is used for the straight coupling (1) with described the second valve (8) screw thread fit, and the tail end of described straight coupling (1) is provided with draw-in groove, and in described straight coupling (1), is placed on described nut seat (2) and is connected with described nut seat (2) sealing;
Be connected with described nut seat (2) and locate the locations (5) of described straight coupling (1), described locations (5) matches with described draw-in groove.
2. the assembly parts of valve as claimed in claim 1, is characterized in that, is sheathed on described nut seat (2) in described locations (5).
3. the assembly parts of valve as claimed in claim 1, is characterized in that, described locations (5) is positioned at one end of described nut seat (2), and described locations (5) offsets and is connected with the end of described nut seat (2).
4. the assembly parts of valve as claimed in claim 1, is characterized in that, described locations (5) is snap ring.
5. the assembly parts of valve as claimed in claim 1, is characterized in that, described locations (5) is for being arranged at the elastic element on described nut seat (2); Described draw-in groove is along the circumferential distribution of described straight coupling (1).
6. the assembly parts of valve as claimed in claim 1, is characterized in that, described nut seat (2) is connected by O RunddichtringO (3) sealing with described the first valve (7); Described straight coupling (1) is connected by the 2nd O RunddichtringO (4) sealing with described nut seat (2).
7. the assembly parts of valve as claimed in claim 6, is characterized in that, also comprises that described tightening seal washer (6) is connected with the tail end end face of described straight coupling (1) for being arranged at the inner tightening seal washer (6) of described the first valve (7).
8. the assembly parts of the valve as described in any one in claim 1-7, is characterized in that, described the first valve (7) is the electromagnetic valve of back axle brake system, and described the second valve (8) is the relay valve of back axle brake system.
9. a back axle brake system, comprising: electromagnetic valve (7), relay valve (8) and the assembly parts that is connected described electromagnetic valve (7) and described relay valve (8); It is characterized in that, described assembly parts is the assembly parts of the valve as described in any one in claim 1-7; Described electromagnetic valve is described the first valve (7), and described relay valve is described the second valve (8).
10. an automobile, is characterized in that, has back axle brake system as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310025205.0A CN103935353A (en) | 2013-01-23 | 2013-01-23 | Assembly part of valve, automobile and rear axle brake system of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310025205.0A CN103935353A (en) | 2013-01-23 | 2013-01-23 | Assembly part of valve, automobile and rear axle brake system of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103935353A true CN103935353A (en) | 2014-07-23 |
Family
ID=51183316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310025205.0A Pending CN103935353A (en) | 2013-01-23 | 2013-01-23 | Assembly part of valve, automobile and rear axle brake system of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103935353A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2593010Y (en) * | 2002-04-26 | 2003-12-17 | 卢亚光 | Elastic loose joint |
| CN2775445Y (en) * | 2005-02-21 | 2006-04-26 | 成都市川油科技发展有限公司 | High pressure pipeline seal connector |
| CN2876497Y (en) * | 2005-12-28 | 2007-03-07 | 李钢 | Two valve connecting mechanism |
| CN201462244U (en) * | 2009-07-09 | 2010-05-12 | 安徽万安汽车零部件有限公司 | Quick-connecting device for valve of brake line of automobile |
| CN203111171U (en) * | 2013-01-23 | 2013-08-07 | 安徽华菱汽车有限公司 | Assembling member of valve, automobile and automobile rear axle braking system |
| CN103486364A (en) * | 2013-08-23 | 2014-01-01 | 上海龙胜实业有限公司 | Connecting structure used for pipeline union |
-
2013
- 2013-01-23 CN CN201310025205.0A patent/CN103935353A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2593010Y (en) * | 2002-04-26 | 2003-12-17 | 卢亚光 | Elastic loose joint |
| CN2775445Y (en) * | 2005-02-21 | 2006-04-26 | 成都市川油科技发展有限公司 | High pressure pipeline seal connector |
| CN2876497Y (en) * | 2005-12-28 | 2007-03-07 | 李钢 | Two valve connecting mechanism |
| CN201462244U (en) * | 2009-07-09 | 2010-05-12 | 安徽万安汽车零部件有限公司 | Quick-connecting device for valve of brake line of automobile |
| CN203111171U (en) * | 2013-01-23 | 2013-08-07 | 安徽华菱汽车有限公司 | Assembling member of valve, automobile and automobile rear axle braking system |
| CN103486364A (en) * | 2013-08-23 | 2014-01-01 | 上海龙胜实业有限公司 | Connecting structure used for pipeline union |
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Application publication date: 20140723 |
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