CN220228169U - Hollow oil pipe joint with locking and sealing functions - Google Patents
Hollow oil pipe joint with locking and sealing functions Download PDFInfo
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- CN220228169U CN220228169U CN202321806260.9U CN202321806260U CN220228169U CN 220228169 U CN220228169 U CN 220228169U CN 202321806260 U CN202321806260 U CN 202321806260U CN 220228169 U CN220228169 U CN 220228169U
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- 238000007789 sealing Methods 0.000 title claims abstract description 79
- 230000009977 dual effect Effects 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052755 nonmetal Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
A hollow oil pipe joint with anti-loose and sealing functions, comprising: the threaded connection end is in threaded connection with an internal thread of an automobile oil way; the sealing connecting end is arranged below the threaded connecting end, and a clamping and sealing device with reverse taper is arranged on the end face of the tail end of the sealing connecting end; the hexagonal spanner is arranged between the threaded connection end and the sealing connection end, and the hexagonal spanner and the sealing connection end are combined into a whole through hexagonal spanner. The hollow oil pipe joint with the anti-loosening and sealing functions has reasonable structural design, combines the design of the screw anti-loosening rigid connection and the sealing flexible connection, organically combines the screw anti-loosening rigid connection and the sealing flexible connection into a whole through the hexagonal screwing structure, ensures that the hollow oil pipe joint has the dual functions of anti-loosening and sealing, prevents the loosening phenomenon caused by the dead weight of an oil way and the vibration of a vehicle body, and effectively solves the problem of the tightness of the oil way.
Description
Technical Field
The utility model relates to the technical field of oil pipe joints, in particular to a hollow oil pipe joint with anti-loose and sealing functions.
Background
The oil pipe joint is used for connecting an automobile oil way. With the increasing requirements of automobiles on the reliability and stability of oil-way connection, the requirements on the anti-loosening and sealing functions of oil pipe joints are continuously improved.
In the prior art, the oil way pipe joint is usually flexibly connected with metal and nonmetal to solve the sealing problem, or is rigidly connected with metal and metal to prevent the loosening phenomenon, but the two problems of loose prevention and sealing can not be solved at the same time.
Therefore, the utility model aims to provide the hollow oil pipe joint with the anti-loosening and sealing functions, which has a simple structure, and has the dual functions of anti-loosening and sealing, thereby not only preventing the loosening phenomenon caused by the dead weight of an oil way and the vibration of a vehicle body, but also effectively solving the problem of tightness of the oil way and preventing the bad phenomena of running, overflowing, dripping and leaking.
Disclosure of Invention
The utility model aims to: in order to overcome the defects, the utility model aims to provide the hollow oil pipe joint with the functions of looseness prevention and sealing, which is reasonable in structural design, combines the design of the thread looseness prevention rigid connection and the sealing flexible connection, organically combines the thread looseness prevention rigid connection and the sealing flexible connection into a whole through the hexagonal screwing structure, ensures that the hollow oil pipe joint has the double functions of looseness prevention and sealing, prevents the looseness phenomenon caused by the dead weight of an oil way and the vibration of a vehicle body, effectively solves the problem of the tightness of the oil way, and has wide application prospect.
The technical scheme is as follows: a hollow oil pipe joint with anti-loose and sealing functions, the hollow oil pipe joint comprising:
the threaded connection end is in threaded connection with an internal thread of an automobile oil way;
the sealing connecting end is arranged below the threaded connecting end, and a clamping and sealing device with reverse taper is arranged on the end face of the tail end of the sealing connecting end;
the hexagonal spanner is arranged between the threaded connection end and the sealing connection end, and the hexagonal spanner and the sealing connection end are combined into a whole through hexagonal spanner.
The hollow oil pipe joint with the anti-loosening and sealing functions is reasonable in structural design, the threaded connection end is in threaded connection with the internal threads of an automobile oil way, the fixing and bearing functions are achieved, the sealing connection end is arranged at the other end connected with the oil way, the clamping sealing device with the inverted taper is arranged on the end face of the tail end of the sealing connection end, the phenomenon of running, overflowing, dripping and leaking of the oil way is effectively prevented, the hexagonal spanner plays a role in spanner screwing installation and fastening, the threaded connection end and the sealing connection end are organically combined into a whole, and the connection mode is reliable and tight.
Furthermore, the hollow oil pipe joint with the anti-loosening and sealing functions is characterized in that the threaded connection end adopts a standard metric external thread structure.
The hollow oil pipe joint adopts the threaded connection end of a standard metric external threaded structure at one end connected with the oil way, can form effective threaded connection, has reliable and firm connection mode, can bear the dead weight of the oil way and the vibration of a vehicle body, and prevents the looseness of the connection of the oil way.
Further, the hollow oil pipe joint with locking and sealing functions, the sealing connection end further comprises:
the end face of the tail end of the polish rod is provided with a blocking sealing device with reverse taper;
and the nonmetallic catheter is sleeved on the polish rod to form a face seal, and the clamping sealing device forms a linear seal again.
The structure design of the sealing connection end can realize effective sealed flexible connection, the tail end of the polish rod is designed into the clamping and sealing device with inverted cone, the nonmetallic catheter is tightly sleeved on the polish rod part, the surface seal with safe length is formed by utilizing the elastic deformation of the nonmetallic catheter, and the powerful line seal is formed again at the clamping and sealing device, so that the phenomena of running, overflowing, dripping and leaking of an oil way are effectively prevented, and the connection is firm and stable.
Furthermore, the hollow oil pipe joint with the anti-loosening and sealing functions has the advantage that the whole sealing connecting end adopts smooth transition.
Furthermore, the hollow oil pipe joint with the anti-loosening and sealing functions is characterized in that the middle position of the hollow oil pipe joint is a hollow oil way through hole.
The beneficial effects of the utility model are as follows: the hollow oil pipe joint with the anti-loosening and sealing functions has reasonable structural design and has the dual functions of anti-loosening and sealing, the hollow oil pipe joint adopts a threaded connection end of a standard metric external threaded structure at one end connected with an oil way to form effective threaded rigid connection, loosening and vibration are prevented, and the hollow oil pipe joint is provided with a sealing connection end which is flexibly connected at the other end connected with the oil way to prevent the phenomena of running, overflowing, dripping and leaking of the oil way; the structure design of the sealing connection end can realize effective sealed flexible connection, the tail end of the polish rod is designed into a clamping and sealing device with inverted cone, a nonmetallic catheter is tightly sleeved on the polish rod part, the elastic deformation of the nonmetallic catheter is utilized to form a face seal with safe length, and a powerful line seal is formed again in the clamping and sealing device; the hexagonal spanner has the functions of spanner installation and fastening, and the threaded connection end and the sealing connection end are organically combined into a whole, so that the connection mode is reliable and fastening.
Drawings
FIG. 1 is a front view of a hollow tubing joint with anti-loosening and sealing functions according to the present utility model;
FIG. 2 is a top view of a hollow tubing joint with anti-loosening and sealing functions according to the present utility model;
in the figure: hollow tubing joint 1, threaded connection 11, sealed connection 12, a snap on seal 121, polished rod 122, nonmetallic conduit 123, and hex wrench 13.
Detailed Description
The utility model is further elucidated below in connection with figures 1, 2 and examples 1, 2.
Example 1
As shown in FIG. 1, the hollow oil pipe joint with anti-loosening and sealing functions of the utility model is characterized in that the hollow oil pipe joint 1 consists of a threaded connection end 11, a sealing connection end 12 and a hexagonal spanner 13, and a hollow oil passage through hole is formed in the middle.
The hollow oil pipe joint 1 is provided with a threaded connection end 11 at one end connected with an oil way, the threaded connection end 11 is in threaded connection with internal threads of an automobile oil way, the fixing and bearing functions are achieved, the hollow oil pipe joint 1 is provided with a sealed connection end 12 at the other end connected with the oil way, the oil way is sealed, the hexagonal screwing 13 part plays a role in screwing installation and fastening, the threaded connection part and the sealed connection part are organically combined into a whole, the operation is convenient, and the connection mode is reliable and fastened.
Example 2
The structural basis based on embodiment 1 above is shown in fig. 1 and 2.
According to the hollow oil pipe joint with the anti-loosening and sealing functions, the threaded connection end 11 adopts a standard metric external threaded structure, so that effective threaded connection can be formed, the connection mode is reliable and tight, the dead weight of an oil way and the vibration of a vehicle body can be borne, and the loosening of the connection of the oil way is prevented.
Further, the sealing connection end 12 includes a polish rod 122, a blocking sealing device 121, and a non-metal conduit 123, the end face of the end of the polish rod 122 is provided with the blocking sealing device 121 with reverse taper, and the non-metal conduit 123 is sleeved on the polish rod 122. The structural design of the sealing connection end 12 can realize the effective sealing flexible connection of the hollow oil pipe joint, the tail end of the polish rod 122 is designed into the clamping sealing device 121 with inverted cone, the nonmetallic catheter 123 is tightly sleeved on the polish rod 121, the elastic deformation of the nonmetallic catheter 122 is utilized to form the face seal with safe length, and the powerful line seal is formed again on the clamping sealing device 121, so that the phenomena of running, overflowing, dripping and leaking of an oil way are effectively prevented, and the connection is firm and stable.
According to the hollow oil pipe joint 1, the design of thread anti-loosening rigid connection and sealing flexible connection is combined, so that the hollow oil pipe joint 1 has the dual functions of anti-loosening and sealing, the phenomenon of loosening caused by the dead weight of an oil way and the vibration of a vehicle body is prevented, and the problem of tightness of the oil way is effectively solved.
The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.
Claims (5)
1. Hollow oil pipe joint with locking and sealing functions, characterized in that the hollow oil pipe joint (1) comprises:
the threaded connection end (11), the threaded connection end (11) is in threaded connection with the internal thread of the automobile oil way;
the sealing connecting end (12), the sealing connecting end (12) is arranged below the threaded connecting end (11), and a clamping and sealing device (121) with reverse taper is arranged on the end face of the tail end of the sealing connecting end (12);
the hexagonal spanner (13) is arranged between the threaded connection end (11) and the sealing connection end (12), and the hexagonal spanner (13) is combined into a whole through the hexagonal spanner (13).
2. Hollow oil pipe joint with locking and sealing function according to claim 1, characterized in that the threaded connection (11) adopts a standard metric external thread structure.
3. Hollow oil pipe joint with anti-loose and sealing function according to claim 1, characterized in that the sealing connection (12) further comprises:
the end face of the tail end of the polish rod (122) is provided with a clamping and sealing device (121) with reverse taper;
and the nonmetallic guide pipe (123) is sleeved on the polish rod (122) to form a face seal, and the clamping sealing device (121) forms a linear seal again.
4. Hollow oil pipe joint with locking and sealing functions according to claim 1, characterized in that the sealing connection end (12) is entirely smooth.
5. The hollow oil pipe joint with the anti-loose and sealing functions according to claim 1, wherein the middle position of the hollow oil pipe joint (1) is a hollow oil passage through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321806260.9U CN220228169U (en) | 2023-07-11 | 2023-07-11 | Hollow oil pipe joint with locking and sealing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321806260.9U CN220228169U (en) | 2023-07-11 | 2023-07-11 | Hollow oil pipe joint with locking and sealing functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220228169U true CN220228169U (en) | 2023-12-22 |
Family
ID=89179707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321806260.9U Active CN220228169U (en) | 2023-07-11 | 2023-07-11 | Hollow oil pipe joint with locking and sealing functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220228169U (en) |
-
2023
- 2023-07-11 CN CN202321806260.9U patent/CN220228169U/en active Active
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