CN215488148U - High-pressure precision oil pipe joint for motor vehicle - Google Patents
High-pressure precision oil pipe joint for motor vehicle Download PDFInfo
- Publication number
- CN215488148U CN215488148U CN202121477895.XU CN202121477895U CN215488148U CN 215488148 U CN215488148 U CN 215488148U CN 202121477895 U CN202121477895 U CN 202121477895U CN 215488148 U CN215488148 U CN 215488148U
- Authority
- CN
- China
- Prior art keywords
- pipe
- pipe body
- distributed
- outer pipe
- motor vehicle
- 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.)
- Active
Links
Images
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model relates to a high-pressure precise oil pipe joint for a motor vehicle, which is characterized by comprising an outer pipe, a first connecting pipe body, a second connecting pipe body and a sealing assembly, wherein the outer pipe is hollow, two ends of the outer pipe are opened, the end part of the first connecting pipe body extends into the outer pipe and is detachably connected with the end part of the outer pipe, a first oil passing hole and a second oil passing hole are arranged in the first connecting pipe body and the second connecting pipe body, the second connecting pipe body comprises an extending part, a limiting linkage part and a pipe body connecting part, the extending part extends into the first oil passing hole, the radial value of the limiting linkage part is greater than that of the extending part, a locking step is arranged on the inner periphery of the outer pipe, and two sides of the limiting linkage part are respectively connected with the end part of the first connecting pipe body and the locking step in an abutting mode, and the high-pressure precise oil pipe joint has the beneficial effects that: the high-pressure precision oil pipe joint for the motor vehicle has good sealing performance and prevents oil leakage.
Description
Technical Field
The utility model relates to the technical field of hydraulic pipe joints, in particular to a high-pressure precision oil pipe joint for a motor vehicle.
Background
The car can be said one of very common vehicle now, and the development of economic society impels the continuous optimization of car, and wherein the joint of oil pipe is also of a great deal of inequality, and its operational aspect that directly concerns the car will appear the condition of leaking if the unreasonable of joint design, so not only has certain potential safety hazard, has still wasted certain resource simultaneously, the corresponding economic loss who brings.
Most of the existing automobile oil pipe joints adopt interfaces with screw matching, and an inner screw matched with an outer screw of an oil pipe is arranged at one end of the oil pipe so as to realize the connection of the oil pipe; however, the connection mode of matching the inner screw and the outer screw has certain defects, and when the thread density is high, a gap inevitably exists, so that the air tightness of the oil pipe joint is influenced, and oil leakage at the oil pipe joint is easy; the oil pipe joint is often vibrated in the using process, leakage can occur at the oil pipe joint in the vibrating process, and when the leakage occurs, the oil pipe or the oil pipe joint cannot be replaced, only the whole oil pipe and the oil pipe joint can be replaced together; we have therefore devised tubing joints to address the above problems.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a high-pressure precision oil pipe joint for a motor vehicle, which has good sealing performance and prevents oil leakage, aiming at the defects of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-pressure precision oil pipe joint for motor vehicle, its characterized in that includes outer tube, first connecting tube body, second connecting tube body, the inside cavity of outer tube and both ends opening, first connecting tube body tip extends to the outer tube inside and can dismantle with the outer tube tip and be connected, first connecting tube body inside runs through and is provided with first oil passing hole, second connecting tube body includes extension, spacing linkage portion, the body connecting portion that distribute in proper order along the axis direction, the extension distributes inside the outer tube and extends to in the first oil passing hole, the radial value of spacing linkage portion is greater than the radial value of extension, the outer tube is interior to be equipped with the locking step that distributes in first connecting tube body tip one side, spacing linkage portion cloth is in the outer tube and both sides face is contradicted with first connecting tube body tip, locking step respectively and is connected, second connecting tube body still includes with extension, second connecting tube body, The limit linkage part and the pipe body connecting part penetrate through the second oil passing hole in conduction connection, and a sealing assembly is arranged in the outer pipe.
By adopting the technical scheme, the oil pipe joint has good sealing performance on the whole, prevents oil leakage, has a neat and neat integral structure and has good attractiveness; the outer pipe is used for connecting a first connecting pipe body and a second connecting pipe body, and the first connecting pipe body and the second connecting pipe body are respectively used for connecting oil pipes to be connected; furthermore, the locking step is arranged in the outer pipe, on one hand, the locking step is used for installing and limiting the second connecting pipe body, so that the first connecting pipe body is convenient to assemble in place, the limit linkage part is positioned between the first connecting pipe body and the locking step, the first connecting pipe body and the locking step are mutually matched, and the limit linkage part can be locked, thereby preventing the second connecting pipe from loosening, ensuring the stable connection structure of the extension part and the first oil passing hole (namely, the extension part can extend into the first oil passing hole) during assembly, and compared with the oil hole straight-through type structure form caused by the screw connection in the prior art, the oil enters the second oil passing hole through the extension part after passing through the first oil passing hole, and through spacing linkage portion and locking step cooperation, further under seal assembly's mating reaction, prevent that fluid from taking place to leak, reinforcing oil pipe connects holistic sealing performance.
The high-pressure precision oil pipe joint for the motor vehicle can be further provided with: the sealing assembly comprises a sealing washer arranged inside the outer pipe, and the sealing washer is sleeved on the periphery of the extension part and distributed between the first connecting pipe body and the limiting linkage part.
Adopt above-mentioned technical scheme, set up seal ring between first connecting pipe body and spacing linkage portion, mainly play the effect that prevents fluid leakage, further still can play the effect of buffering connection, avoid the tip of first connecting pipe body directly to contradict with spacing linkage portion and be connected, replace the two to wear and tear, prolong the two life.
The high-pressure precision oil pipe joint for the motor vehicle can be further provided with: the inner periphery of the outer pipe is provided with inner pipes distributed on the periphery of the pipe body connecting portion, and a pipe body installation gap is formed between the inner pipes and the pipe body connecting portion.
By adopting the technical scheme, the inner pipe mainly plays a role in compressing, so that the connection among the oil pipe to be connected, the outer pipe and the pipe body connecting part is more compact; the installation gap is used for installing an oil pipe to be connected.
The high-pressure precision oil pipe joint for the motor vehicle can be further provided with: a plurality of groups of pipe body clamping table-boards are uniformly distributed on the periphery of the pipe body connecting part.
By adopting the technical scheme, the oil pipe to be connected is conveniently connected with the press fitting of the pipe body connecting part by arranging the pipe body clamping table board, so that the oil pipe to be connected and the pipe body connecting part are prevented from loosening.
The high-pressure precision oil pipe joint for the motor vehicle can be further provided with: the pipe body connecting part is provided with a positioning ring distributed at one end close to the limiting linkage part.
By adopting the technical scheme, the positioning ring is arranged, so that the oil pipe to be connected is assembled and positioned when being assembled, and the oil pipe is convenient to install in place.
The high-pressure precision oil pipe joint for the motor vehicle can be further provided with: the inner peripheral surface of the outer pipe is provided with internal connection threads distributed at the end part, the outer periphery of the first connection pipe is provided with external connection threads distributed at the end part, and the first connection pipe body is detachably connected with the outer pipe through the internal connection threads and the external connection threads.
By adopting the technical scheme, the detachable connection between the first connecting pipe body and the outer pipe can be realized by arranging the connecting inner thread and the connecting outer thread, so that the oil pipe joint is convenient to disassemble and assemble.
The high-pressure precision oil pipe joint for the motor vehicle can be further provided with: and a sealing ring is arranged between the outer pipe and the first connecting pipe body, and the sealing ring is distributed at the end part of the connecting internal thread facing the opening.
Adopt above-mentioned technical scheme, through setting up the sealing washer, further seal between first connecting tube body and the outer tube, promote whole sealing performance, prevent to take place to leak.
The high-pressure precision oil pipe joint for the motor vehicle can be further provided with: the outer periphery of the outer pipe is annularly provided with a plurality of groups of rectangular surfaces.
By adopting the technical scheme, the rectangular surface is arranged, so that the disassembly and the assembly are convenient; when the dismouting, the rectangle face is favorable to assembly and disassembly tools such as vice to press from both sides tight outer tube, prevents that the outer tube from deflecting to do benefit to the dismouting.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 2, the high-pressure precision oil pipe joint for the motor vehicle comprises an outer pipe 1, a first connecting pipe body 2 and a second connecting pipe body 3, wherein the outer pipe 1 is hollow and has two open ends, the end of the first connecting pipe body 2 extends into the outer pipe 1 and is detachably connected with the end of the outer pipe 1, a first oil passing hole 21 is formed in the first connecting pipe body 2 in a penetrating manner, the second connecting pipe body 3 comprises an extension portion 31, a limiting linkage portion 32 and a pipe connecting portion 33 which are sequentially distributed along the axis direction, the extension portion 31 is distributed in the outer pipe 1 and extends into the first oil passing hole 21, the radial value of the limiting linkage portion 32 is greater than that of the extension portion 31, locking steps 11 distributed on one side of the end of the first connecting pipe body 2 are arranged on the inner periphery of the outer pipe 1, the limiting linkage portion 32 is distributed in the outer pipe 1, and two side surfaces of the limiting linkage portion are respectively connected with the end of the first connecting pipe body 2, The locking step 11 is abutted and connected, the second connecting pipe 3 further includes a second oil passing hole 36 for connecting the extending portion 31, the limiting linkage portion 32 and the pipe connecting portion 33 in a penetrating and conducting manner, and a sealing assembly is arranged in the outer pipe 1. The sealing assembly comprises a sealing washer 4 arranged inside the outer pipe 1, and the sealing washer 4 is sleeved on the periphery of the extension part 31 and distributed between the first connecting pipe body 2 and the limiting linkage part 32. The inner periphery of outer tube 1 is equipped with the inner tube 5 that distributes in body connecting portion 33 periphery, be equipped with body installation clearance 6 between inner tube 5 and the body connecting portion 33. The periphery of the tube body connecting part 33 is evenly distributed with 3 groups of tube body clamping table-boards 34. The tube connecting portion 33 is provided with a positioning ring 35 disposed at an end close to the spacing linkage portion 32. The internal thread 12 of connecting that distributes in the tip is equipped with all around in outer tube 1, 2 peripheries of first connecting pipe body are equipped with the external screw thread 22 of connecting that distributes in the tip, first connecting pipe body 2 and outer tube 1 can be dismantled through connecting internal thread 12, connecting external screw thread 22 and be connected. A sealing ring 7 is arranged between the outer pipe 1 and the first connecting pipe body 2, and the sealing ring 7 is distributed at the end part of the connecting internal thread 12 facing the opening. Six groups of rectangular surfaces 13 are annularly arranged on the periphery of the outer tube 1.
Claims (8)
1. The utility model provides a high pressure precision oil pipe connects for motor vehicle which characterized in that: the connecting structure comprises an outer pipe, a first connecting pipe body and a second connecting pipe body, wherein the outer pipe is hollow and is provided with openings at two ends, the end part of the first connecting pipe body extends to the inside of the outer pipe and is detachably connected with the end part of the outer pipe, a first oil passing hole penetrates through the inside of the first connecting pipe body, the second connecting pipe body comprises an extension part, a limiting linkage part and a pipe body connecting part which are sequentially distributed along the axis direction, the extension part is distributed in the outer pipe and extends into the first oil passing hole, the radial value of the limiting linkage part is greater than that of the extension part, locking steps distributed on one side of the end part of the first connecting pipe body are arranged on the inner periphery of the outer pipe, the limiting linkage part is distributed in the outer pipe, two side surfaces of the limiting linkage part are respectively connected with the end part of the first connecting pipe body and the locking steps in an abutting mode, and the second oil passing hole is used for connecting the extension part, the limiting linkage part and the pipe body connecting part in a penetrating mode, and a sealing assembly is arranged in the outer pipe.
2. The high-pressure precision oil pipe joint for the motor vehicle as claimed in claim 1, wherein: the sealing assembly comprises a sealing washer arranged inside the outer pipe, and the sealing washer is sleeved on the periphery of the extension part and distributed between the first connecting pipe body and the limiting linkage part.
3. The high-pressure precision oil pipe joint for the motor vehicle as claimed in claim 1, wherein: the inner periphery of the outer pipe is provided with inner pipes distributed on the periphery of the pipe body connecting portion, and a pipe body installation gap is formed between the inner pipes and the pipe body connecting portion.
4. The high-pressure precision oil pipe joint for motor vehicles according to claim 1 or 3, wherein: a plurality of groups of pipe body clamping table-boards are uniformly distributed on the periphery of the pipe body connecting part.
5. The high-pressure precision oil pipe joint for the motor vehicle as claimed in claim 4, wherein: the pipe body connecting part is provided with a positioning ring distributed at one end close to the limiting linkage part.
6. The high-pressure precision oil pipe joint for the motor vehicle as claimed in claim 1 or 2, wherein: the inner peripheral surface of the outer pipe is provided with internal connection threads distributed at the end part, the outer periphery of the first connection pipe is provided with external connection threads distributed at the end part, and the first connection pipe body is detachably connected with the outer pipe through the internal connection threads and the external connection threads.
7. The high-pressure precision oil pipe joint for the motor vehicle as claimed in claim 6, wherein: and a sealing ring is arranged between the outer pipe and the first connecting pipe body, and the sealing ring is distributed at the end part of the connecting internal thread facing the opening.
8. The high-pressure precision oil pipe joint for motor vehicles according to claim 1 or 3, wherein: the outer periphery of the outer pipe is annularly provided with a plurality of groups of rectangular surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121477895.XU CN215488148U (en) | 2021-06-30 | 2021-06-30 | High-pressure precision oil pipe joint for motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121477895.XU CN215488148U (en) | 2021-06-30 | 2021-06-30 | High-pressure precision oil pipe joint for motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215488148U true CN215488148U (en) | 2022-01-11 |
Family
ID=79723566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121477895.XU Active CN215488148U (en) | 2021-06-30 | 2021-06-30 | High-pressure precision oil pipe joint for motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215488148U (en) |
-
2021
- 2021-06-30 CN CN202121477895.XU patent/CN215488148U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105715879B (en) | A kind of anti-loosing connecting structure of pipeline | |
| CN215488148U (en) | High-pressure precision oil pipe joint for motor vehicle | |
| CN113374947A (en) | High-pressure precision oil pipe joint for motor vehicle | |
| CN101105252A (en) | Pipe joint | |
| CN215171659U (en) | Corrugated pipe sealing structure and tooth type coupling using same | |
| CN2918945Y (en) | Pipe joint | |
| CN210191653U (en) | Quick-plugging connecting pipeline system | |
| CN210343569U (en) | Sealing structure for telescopic joint of water turbine | |
| CN114198227B (en) | Common rail of marine low-speed machine | |
| CN219409075U (en) | High-tightness hydraulic jack guide sleeve | |
| CN2742241Y (en) | Partial mechanical seal | |
| CN220134892U (en) | Sewage pipeline sealing structure butt joint assembly | |
| CN205956586U (en) | Portable car pipe joints | |
| CN216895993U (en) | Air conditioner stop valve convenient to dismouting | |
| CN220600713U (en) | Fork truck oil pump joint seat | |
| CN218030341U (en) | Air inlet pipe device of automobile main silencer | |
| CN220523529U (en) | Telescopic pipeline connector | |
| CN217540108U (en) | Leaking stoppage structure suitable for low pressure pipeline | |
| CN217603560U (en) | Union joint assembly | |
| CN220912865U (en) | Pipeline pressure test device | |
| CN221097828U (en) | Multiple sealing flange forging | |
| CN210047897U (en) | Detachable type herringbone hole cylinder used on amine liquid tank body | |
| CN219975714U (en) | Sealed composite pipe connector | |
| CN216590407U (en) | Water supply and drainage pipeline antiseep mounting structure | |
| CN219954583U (en) | High pressure-bearing flange plate structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |