CN102269303A - Automobile braking oil tube - Google Patents
Automobile braking oil tube Download PDFInfo
- Publication number
- CN102269303A CN102269303A CN2010101962797A CN201010196279A CN102269303A CN 102269303 A CN102269303 A CN 102269303A CN 2010101962797 A CN2010101962797 A CN 2010101962797A CN 201010196279 A CN201010196279 A CN 201010196279A CN 102269303 A CN102269303 A CN 102269303A
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- China
- Prior art keywords
- oil pipe
- pipe
- joint
- automobile brake
- brake oil
- Prior art date
- 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.)
- Pending
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The invention discloses an automobile braking oil tube, which comprises an oil tube body and a joint, wherein the joint comprises a tube connecting core and a nut part, wherein the tube connecting core comprises a tube part and a conical head integrally formed with the tube part; and the tube part is inserted into a bottom oil tube body of the nut part, and the conical head protrudes the oil tube body. Through the tube connecting core inserted into the bottom oil tube body of the nut part, the tube connecting core, the oil tube body and the joint are separately arranged, so that the tube connecting core can be made of copper or copper alloy with better sealing effect, the oil tube body and the joint can be made of steel with lower cost, and the cost of the automobile braking oil tube is lowered at the same time of realizing connection and seal of the oil tube.
Description
Technical field
The embodiment of the invention relates to the automobile brake technology, relates in particular to a kind of automobile brake oil pipe.
Background technique
The connection of automobile brake oil pipe relies on joint to realize.
In the automobile, the joint of brake pipe has ten many places at least.These joints are used for realizing the manufacturability of making or play the shunting action of brake fluid.If leakage of oil appears in oil pipe joint, a place, will cause great harm to the Security of automobile.Therefore, the sealing of the connection of automobile brake oil pipe occupies an important position aspect vehicle safety.
In the prior art, the joint of brake pipe as shown in Figure 1, joint and oil pipe body 10 are one-body molded.Joint comprises that pipe connects core 30 and nut portions 20.The bottom of nut portions 20 is that pipe connects core 30, and pipe connects core 30 for conical.
The interface 41 of the brake pipe to be connected 40 that is connected with this joint by track bolt 50, is realized the connection of two oil pipes for to connect tubaeform that core 30 is complementary with pipe.
Track bolt 50 rotates into nut portions 20 by screw thread 51, and after screwing with nut portions 20, the tubaeform interface 41 of brake pipe 40 to be connected connects on the core 30 by being pressed in pipe, realizes being tightly connected of brake pipe.
The defective that prior art exists is: because joint and this body by integral forming of oil pipe, and the oil pipe body is double-deck roll-welding steel pipe, so the sealing effect of joint is poor; But, if joint adopts copper production, though good sealing effect causes cost to increase.
Summary of the invention
The invention provides a kind of automobile brake oil pipe,, realize reducing when oil pipe connects sealing the cost of automobile brake oil pipe in order to solve defective of the prior art.
The embodiment of the invention provides a kind of automobile brake oil pipe, comprises oil pipe body and joint, and described joint comprises that pipe connects core and nut portions, and wherein, described pipe connects core and comprises that pipe portion reaches and the integrated conical nose of described pipe portion; Described pipe portion is plugged in the bottom oil pipe body of described nut portions, and described conical nose protrudes from described oil pipe body.
Automobile brake oil pipe provided by the invention connects core by the pipe in the bottom oil pipe body that is plugged in nut portions, make pipe connect core and oil pipe body and joint split setting, thereby making pipe connect core can use sealing effect copper or Cuprum alloy are made preferably, but oil pipe body and the lower steel of joint user cost are made, and have realized that oil pipe reduces the cost of automobile brake oil pipe when connecting sealing.
Description of drawings
Fig. 1 is the connection diagram of automobile brake oil pipe in the prior art;
The structural representation of the automobile brake oil pipe that Fig. 2 provides for the embodiment of the invention;
The automobile brake oil pipe-in-pipe that Fig. 3 provides for the embodiment of the invention connects the structural representation of core;
The automobile brake oil pipe middle joint bolt arrangement schematic representation that Fig. 4 provides for the embodiment of the invention;
The guiding principle schematic representation of the automobile brake oil pipe middle joint bolt that Fig. 5 provides for the embodiment of the invention;
The connection diagram of a kind of automobile brake oil pipe that Fig. 6 provides for the embodiment of the invention;
Fig. 7 connects the sealing enlarged diagram of core for pipe in the connection shown in Figure 6;
The connection diagram of the another kind of automobile brake oil pipe that Fig. 8 provides for the embodiment of the invention;
The connection diagram of another automobile brake oil pipe that Fig. 9 provides for the embodiment of the invention;
The connection diagram of another automobile brake oil pipe that Figure 10 provides for the embodiment of the invention.
Reference character:
10,1 oil pipe body, 20 nut portions, 30,3 pipes connect core
31 pipe portions, 32 conical heads, 40 brake pipes to be connected
41 interfaces, 50,5 track bolts, 51 screw threads
52 guide portions, 6 two oil pipe bodies, 7 three oil pipe bodies
8 five-way oil pipe bodies
Embodiment
For the purpose, technological scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technological scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiments.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment who is obtained under the creative work prerequisite.
As shown in Figure 2, the automobile brake oil pipe comprises oil pipe body 1 and joint, and described joint comprises that pipe connects core 3 and nut portions 20.
As shown in Figure 3, described pipe connect core 3 comprise pipe portion 31 and with described pipe portion 31 integrated conical heads 32.
Be the through holes of processing in the middle of the conical head 32, can cooperate the transmission brake fluid with the internal conical surface of the interface of another brake pipe to be connected.
Described pipe connects core 3 and is made by copper or Cuprum alloy, and described oil pipe body 1 and joint are made by steel.Because it is softer that pipe connects core 3 materials, when another material is that the interface of the brake pipe of steel is screwed into nut portions 20, when the pipe that is squeezed in material and is copper connects on the core 3, pipe connects core 3 and is extruded portion and can produces uniform impression, realize sealing, thereby both reduced the cost of material of automobile brake oil pipe, guaranteed good sealing effect again.
The automobile brake oil pipe also can comprise with described nut portions 20 and cooperates the track bolt that spins.
Track bolt as shown in Figure 4, screw thread 51 front portions of track bolt 5 have guide portion 52.
Described guide portion 52 is a light face post, and the diameter of described light face post is less than the tapped hole diameter of nut portions 20, and promptly the internal diameter of the external diameter of light face post and same specification tapped hole forms Spielpassung, thereby has guide function.Particularly, when track bolt 5 was screwed into nut portions 20, guide portion 52 at first entered nut portions 20, guaranteed the coaxial of oil connection and joint body screw, play leading role, made screw thread 51 parts of track bolt 5 to be screwed into smoothly, reduced the generation of cross threading phenomenon.
As shown in Figure 5, track bolt 5 is set on the brake pipe 40 to be connected, and after the guide portion 52 of track bolt 5 inserted the tapped hole of nut portions 20, screw thread 51 further screwed in nut portions 20.When track bolt 5 was screwed into nut portions 20, guide portion 52 was threadless cylndrical surface for the light cylndrical surface, with the minor diameter of thread formation Spielpassung of nut portions 20.Guide portion 52 enters the tapped hole of nut portions 20, plays leading role, and screw thread 51 can accurately screw in fast then, has avoided the generation of thread alternating phenomenon.
As Fig. 6, shown in Figure 7, after track bolt 5 screws, brake pipe 40 to be connected is screwed into nut portions 20, the internal conical surface of the interface 41 of brake pipe 40 to be connected is pressed on pipe and connects on the outer conical surface of conical head 32 of core 3.
Because the material of brake pipe 40 to be connected is a steel, pipe connects core 3 and is copper or copper alloy products, the hardness of copper or Cuprum alloy is less than steel, so pipe connects the hardness of the hardness of core 3 less than brake pipe 40 to be connected, compress in the process that pipe connects core 3 at brake pipe 40 to be connected, the outer conical surface of conical head 32 forms together impression 33 uniformly, has guaranteed the sealing that brake pipe connects.Black part among Fig. 6, Fig. 7 is divided into the impression ring.
As shown in Figure 8, the automobile brake oil pipe is two logical brake pipes, and the structure that is used for brake pipe is connected with manufacturability.
The automobile brake oil pipe comprises two oil pipe bodies 6, track bolt 5 and two joints.Track bolt 5 and each joint see the explanation of the foregoing description for details, and track bolt 5 comprises guide portion 52.The joint of brake pipe comprises that the pipe of split setting connects core 3 and nut portions 20.Pipe connect core 3 comprise pipe portion 31 and with described pipe portion 31 integrated conical heads 32.
As shown in Figure 9, the automobile brake oil pipe is the threeway brake pipe, is used for the distribution to brake oil flow, as the brake fluid that the past braking overall pump flows out, through the shunting of brake pipe threeway, gives left and right hydraulic pressure wheel cylinder assignment system hydrodynamic of taking turns respectively.
The automobile brake oil pipe comprises three oil pipe bodies 7, track bolt 5 and three joints.Track bolt 5 and each joint see the explanation of the foregoing description for details, and track bolt 5 comprises guide portion 52.Comprise that pipe connects core 3 and nut portions 20.Pipe connect core 3 comprise pipe portion 31 and with described pipe portion 31 integrated conical heads 32.
As shown in figure 10, the automobile brake oil pipe is the five-way brake pipe, is used for the distribution of complicated brake fluid.The automobile brake oil pipe comprises five-way oil pipe body 8, track bolt 5 and five joints.
It should be noted that at last: above embodiment only in order to technological scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technological scheme that aforementioned each embodiment put down in writing, and perhaps part technical characteristics wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technological scheme.
Claims (8)
1. an automobile brake oil pipe comprises oil pipe body and joint, and described joint comprises that pipe connects core and nut portions, it is characterized in that, described pipe connects core and comprises that pipe portion reaches and the integrated conical head of described pipe portion; Described pipe portion is plugged in the bottom oil pipe body of described nut portions, and described conical head protrudes from described oil pipe body.
2. automobile brake oil pipe according to claim 1 is characterized in that, it is that copper pipe connects core or copper alloy tube connects core that described pipe connects core.
3. automobile brake oil pipe according to claim 1 and 2 is characterized in that, described oil pipe body and joint are steel oil pipe body and joint.
4. automobile brake oil pipe according to claim 1 and 2 is characterized in that, also comprises: cooperate the track bolt that spins with described nut portions.
5. automobile brake oil pipe according to claim 4 is characterized in that, the screw thread front portion of described track bolt has guide portion; Described guide portion is a light face post, and the diameter of described light face post is less than the tapped hole diameter of described nut portions.
6. automobile brake oil pipe according to claim 1 and 2 is characterized in that, described automobile brake oil pipe is two logical brake pipes, and described joint has two.
7. automobile brake oil pipe according to claim 1 and 2 is characterized in that, described automobile brake oil pipe is the threeway brake pipe, and described joint has three.
8. automobile brake oil pipe according to claim 1 and 2 is characterized in that, described automobile brake oil pipe is the five-way brake pipe, and described joint has five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101962797A CN102269303A (en) | 2010-06-02 | 2010-06-02 | Automobile braking oil tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101962797A CN102269303A (en) | 2010-06-02 | 2010-06-02 | Automobile braking oil tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102269303A true CN102269303A (en) | 2011-12-07 |
Family
ID=45051686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101962797A Pending CN102269303A (en) | 2010-06-02 | 2010-06-02 | Automobile braking oil tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102269303A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591401A (en) * | 2013-11-04 | 2014-02-19 | 淄博职业学院 | Connector device of refrigerant pipe of car air conditioning system |
| CN105556188A (en) * | 2013-09-20 | 2016-05-04 | 西门子股份公司 | Pipe connection arrangement, high-pressure fluid line system of a double internal combustion engine, double internal combustion engine and use of a tension nut |
| CN108131522A (en) * | 2017-12-25 | 2018-06-08 | 芜湖市鸿坤汽车零部件有限公司 | A kind of oily socket fixing device of punching |
| NO20170057A1 (en) * | 2017-01-15 | 2018-07-16 | Espen Ekeland | DEVICE FOR SENSING AND SEALING SENSOR ELEMENTS IN PRESSURE-WALLING WALL |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040212191A1 (en) * | 2003-03-25 | 2004-10-28 | Segal Evan J. | Fluid line connector assembly |
| CN101025240A (en) * | 2006-02-20 | 2007-08-29 | 福特全球技术公司 | Improved brake tube connector |
| CN201209718Y (en) * | 2008-05-20 | 2009-03-18 | 十堰市倍力汽车零部件有限公司 | Tube end structure for enhancing sealing performance and assembling performance |
| CN201385661Y (en) * | 2009-04-21 | 2010-01-20 | 一汽海马汽车有限公司 | Brake pipeline component |
-
2010
- 2010-06-02 CN CN2010101962797A patent/CN102269303A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040212191A1 (en) * | 2003-03-25 | 2004-10-28 | Segal Evan J. | Fluid line connector assembly |
| CN101025240A (en) * | 2006-02-20 | 2007-08-29 | 福特全球技术公司 | Improved brake tube connector |
| CN201209718Y (en) * | 2008-05-20 | 2009-03-18 | 十堰市倍力汽车零部件有限公司 | Tube end structure for enhancing sealing performance and assembling performance |
| CN201385661Y (en) * | 2009-04-21 | 2010-01-20 | 一汽海马汽车有限公司 | Brake pipeline component |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105556188A (en) * | 2013-09-20 | 2016-05-04 | 西门子股份公司 | Pipe connection arrangement, high-pressure fluid line system of a double internal combustion engine, double internal combustion engine and use of a tension nut |
| US10281068B2 (en) | 2013-09-20 | 2019-05-07 | Siemens Aktiengesellschaft | Pipe connection arrangement, high-pressure fluid line system of a dual fuel engine, dual fuel engine and use of a tension nut |
| CN103591401A (en) * | 2013-11-04 | 2014-02-19 | 淄博职业学院 | Connector device of refrigerant pipe of car air conditioning system |
| NO20170057A1 (en) * | 2017-01-15 | 2018-07-16 | Espen Ekeland | DEVICE FOR SENSING AND SEALING SENSOR ELEMENTS IN PRESSURE-WALLING WALL |
| CN108131522A (en) * | 2017-12-25 | 2018-06-08 | 芜湖市鸿坤汽车零部件有限公司 | A kind of oily socket fixing device of punching |
| CN108131522B (en) * | 2017-12-25 | 2020-05-12 | 芜湖市鸿坤汽车零部件有限公司 | Oil flushing socket fixing device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111207 |