CN220416561U - Quick-connection joint structure of high-pressure oil pipe with dustproof ring - Google Patents
Quick-connection joint structure of high-pressure oil pipe with dustproof ring Download PDFInfo
- Publication number
- CN220416561U CN220416561U CN202321799016.4U CN202321799016U CN220416561U CN 220416561 U CN220416561 U CN 220416561U CN 202321799016 U CN202321799016 U CN 202321799016U CN 220416561 U CN220416561 U CN 220416561U
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- Prior art keywords
- quick
- connector
- groove
- pressure oil
- dust ring
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- 239000000428 dust Substances 0.000 claims abstract description 56
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 238000005096 rolling process Methods 0.000 claims abstract description 22
- 238000003780 insertion Methods 0.000 claims description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002265 prevention Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Abstract
The utility model relates to the field of high-pressure oil pipe quick connectors, in particular to a high-pressure oil pipe quick connector structure with a dust ring, which has the technical scheme that: including quick male connector and quick female connector for the high-pressure oil pipe, for the activity grafting between quick male connector and the quick female connector, the dust ring groove has been seted up to the one end inner wall of quick male connector, the inside in dust ring groove is inlayed and is equipped with the dust ring, the sealing washer groove has been seted up to quick male connector's both ends outer wall, quick male connector is close to quick female connector's one end side and is provided with rolling element, and the beneficial effect of the utility model is: the dust ring is located at the end position of the quick-plug female connector, and is arranged inside the quick-plug female connector and clamped and limited through the dust ring groove, so that the problem that the dust ring is easy to drop or damage can be avoided, the dust prevention effect is more stable and reliable, and meanwhile, the dust ring is arranged at the end position of the quick-plug female connector, so that the assembly is more convenient.
Description
Technical Field
The utility model relates to the field of high-pressure oil pipe quick connectors, in particular to a high-pressure oil pipe quick connector structure with a dust ring.
Background
In the existing high-pressure oil pipe quick connector, a common dust ring is arranged on a male connector and is used for preventing dust and impurities from entering the connector and the inside of a pipeline in the inserting process.
However, since the dust ring is not built in the inside of the joint but is assembled on the male joint, the dust ring is easily detached during the insertion and extraction process, and thus the protection effect on the inside of the joint and the pipe line cannot be effectively maintained. In addition, because the dust ring is not built in the connector, the dust ring is easy to be extruded or torn off under a severe working environment, and the product performance is reduced.
Therefore, the utility model has a high-pressure oil pipe quick connector structure with a dust ring.
Disclosure of Invention
The present utility model is directed to solving the problems set forth in the background art.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a take high-pressure oil pipe quick connector structure of dust ring, includes quick male joint and quick female joint that high-pressure oil pipe was used, is movable grafting between quick male joint and the quick female joint, the dust ring groove has been seted up to the one end inner wall of quick male joint, the inside in dust ring groove is inlayed and is equipped with the dust ring, sealing washer groove has been seted up to quick male joint's both ends outer wall, quick male joint is close to quick female joint's one end side and is provided with rolling element, be provided with the jump ring between quick female joint and the dust ring;
the inside of sealing washer groove inlays respectively and is equipped with first sealing washer and second sealing washer, first sealing washer is located the one side of keeping away from the rolling subassembly, the second sealing washer is located the one side of being close to the rolling subassembly.
Based on the above characteristics: the dust ring is located at the end position of the quick-plug female connector, and is arranged inside the quick-plug female connector and clamped and limited through the dust ring groove, so that the problem that the dust ring is easy to drop or damage can be avoided, the dust prevention effect is more stable and reliable, and meanwhile, the dust ring is arranged at the end position of the quick-plug female connector, so that the assembly is more convenient.
Preferably, a positioning groove is formed in the inner wall of one end, far away from the dust ring groove, of the quick-insertion female connector, and a limiting groove is formed in one side of the positioning groove.
Based on the above characteristics: when the front end of the quick male connector is inserted into the quick female connector, the second sealing ring is limited in the locating groove, and the rolling assembly is limited in the locating groove.
Preferably, a pressing cap is arranged on the outer side of one end, close to the first sealing ring, of the quick-plug male connector, and the pressing cap is made of carbon steel materials.
Based on the above characteristics: after the quick female connector and the quick male connector are assembled, the clamp spring can be abutted against the press cap, so that the joint of the clamp spring and the press cap is locked, and when the press cap is pushed, the clamp spring can be spread open, and unlocking is realized.
Preferably, the rolling assembly comprises a mounting groove formed in the outer wall of one end of the quick-insertion male connector, a protruding block is mounted in the mounting groove, a ball is movably mounted in the protruding block, and an elastic piece is fixedly mounted at the bottom of the protruding block.
Based on the above characteristics: when the front end of the quick male connector is inserted into the inside of the quick female connector, the protruding block is extruded and retracted to the inner side of the mounting groove by the inner wall of the quick female connector, the elastic piece is extruded and deformed at the moment, the balls on the end face of the protruding block are attached to the inner wall of the quick female connector, rolling friction is formed between the quick male connector and the quick female connector through the balls when the quick male connector is pushed to move, after the quick male connector is completely inserted, the boss is aligned with the limiting groove, and the boss is rebounded by the elastic piece, so that the balls are clamped into the limiting groove to limit the inside of the limiting groove.
Preferably, the mounting groove and the protruding block are both conical structures.
Based on the above characteristics: because the mounting groove and the lug are both conical structures, the lug is not separated from the mounting groove when the lug moves downwards and rebounds in a state that one end of the lug is small in diameter and the other end of the lug is large in diameter.
Preferably, the inner cavity of the lug is provided with an accommodating groove, and the center of the end face of the lug is provided with a through groove.
Based on the above characteristics: the ball is limited in the holding groove, and the end face of the ball is exposed through the through groove, so that the ball can be contacted with the inner wall of the quick-connect female connector and form rolling friction.
Preferably, the maximum outer diameter of the ball is larger than the diameter of the through groove.
Based on the above characteristics: the ball can roll in the holding groove, and the ball is prevented from falling through the through groove.
The beneficial effects of the utility model are as follows:
1. the dust ring is located at the end position of the quick-plug female connector, and is arranged inside the quick-plug female connector and clamped and limited through the dust ring groove, so that the problem that the dust ring is easy to drop or damage can be avoided, the dust prevention effect is more stable and reliable, and meanwhile, the dust ring is arranged at the end position of the quick-plug female connector, so that the assembly is more convenient.
2. The second sealing ring assembled at one end of the quick male connector is sleeved at the front end of the connector, after the front end of the quick male connector is inserted into the quick female connector, the second sealing ring is attached to the inner wall of the quick female connector to form a first seal, after the quick female connector and the quick male connector are assembled, the first sealing ring is sleeved at the other end of the quick male connector and used for a second seal, and after the quick female connector and the quick male connector are assembled, the dust ring is attached to the pressing cap on the quick male connector to isolate external impurities.
3. When the front end of the quick male connector is inserted into the inside of the quick female connector, the protruding block is extruded and retracted to the inner side of the mounting groove by the inner wall of the quick female connector, the elastic piece is extruded and deformed at the moment, the ball on the end face of the protruding block is attached to the inner wall of the quick female connector, and when the quick male connector is pushed to move, rolling friction is formed between the quick male connector and the quick female connector through the ball, so that the quick male connector can be conveniently and rapidly and smoothly inserted and pulled out.
Drawings
FIG. 1 is a split state diagram of a quick female connector and a quick male connector of a high-pressure oil pipe quick connector structure with a dust ring;
FIG. 2 is a diagram showing the connection state of a quick female connector and a quick male connector of a high-pressure oil pipe quick connector structure with a dust ring;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 of a fast plug structure of a high-pressure oil pipe with a dust ring;
FIG. 4 is a cross-sectional view of a bump of a high-pressure oil pipe quick connector with a dust ring according to the present utility model.
In the figure: 1. a quick-connect female connector; 11. a positioning groove; 12. a limit groove; 2. a quick-connect male connector; 21. pressing the cap; 3. a dust ring groove; 4. a dust ring; 5. a seal ring groove; 51. a first seal ring; 52. a second seal ring; 6. a rolling assembly; 61. a mounting groove; 62. a bump; 621. a receiving groove; 622. a through groove; 63. a ball; 64. an elastic member.
Description of the embodiments
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1-4, the high-pressure oil pipe quick connector structure with a dust ring provided by the utility model comprises a quick female connector 1 and a quick male connector 2 for the high-pressure oil pipe, wherein the quick female connector 1 and the quick male connector 2 are movably connected, and the high-pressure oil pipe quick connector structure is characterized in that: a dustproof ring groove 3 is formed in the inner wall of one end of the quick female connector 1, a dustproof ring 4 is embedded in the dustproof ring groove 3, sealing ring grooves 5 are formed in the outer walls of the two ends of the quick male connector 2, a rolling assembly 6 is arranged on the side edge, close to the quick female connector 1, of the quick male connector 2, and a clamping spring 7 is arranged between the quick female connector 1 and the dustproof ring 4;
the inside of the seal ring groove 5 is embedded with a first seal ring 51 and a second seal ring 52 respectively, the first seal ring 51 is positioned at one side far away from the rolling assembly 6, and the second seal ring 52 is positioned at one side close to the rolling assembly 6.
The dust ring 4 is located at the end position of the quick-plug female connector 1, and the dust ring 4 is embedded into the quick-plug female connector 1 and is clamped and limited through the dust ring groove 3, so that the problem that the dust ring 4 is easy to fall off or damage can be avoided, the dust prevention effect is more stable and reliable, and meanwhile, the dust ring 4 is arranged at the end position of the quick-plug female connector 1, so that the assembly is more convenient. When in plugging, the quick male connector 2 can be directly inserted into the quick female connector 1 to complete connection, no additional assembly steps are needed, the operation flow is simplified, and the use efficiency is improved. The second sealing ring 52 assembled at one end of the quick male connector 2 is sleeved at the front end of the connector, when the front end of the quick male connector 2 is inserted into the quick female connector 1, the second sealing ring 52 is attached to the inner wall of the quick female connector 1 to form a first seal, when the quick female connector 1 and the quick male connector 2 are assembled, the clamping spring 7 can form a locking state at the joint of the quick female connector 1 and the quick male connector 2, and the other end of the quick male connector 2 is sleeved with the first sealing ring 51 for sealing in a second seal, so that the integral sealing effect is improved.
Further, a positioning groove 11 is formed in the inner wall of one end, far away from the dust ring groove 3, of the quick-plug female connector 1, and a limiting groove 12 is formed in one side of the positioning groove 11.
When the front end of the male quick connector 2 is inserted into the female quick connector 1, the second sealing ring 52 is limited in the positioning groove 11, and the rolling assembly 6 is limited in the limiting groove 12.
Further, the press cap 21 is installed on the outer side of one end of the quick male connector 2, which is close to the first sealing ring 51 (the first sealing ring 51 prevents the press cap 21 from falling off from the quick male connector 2), and the press cap 21 is made of carbon steel material.
After the quick female connector 1 and the quick male connector 2 are assembled, the clamp spring 7 can be abutted against the press cap 21, so that the clamp spring 7 can be locked at the joint of the quick female connector 1 and the quick male connector, and when the press cap 21 is pushed, the clamp spring 7 can be spread to realize unlocking.
Further, the rolling assembly 6 comprises a mounting groove 61 formed in the outer wall of one end of the quick-connect male connector 2, a protruding block 62 is mounted in the mounting groove 61, a ball 63 is movably mounted in the protruding block 62, and an elastic piece 64 is fixedly mounted at the bottom of the protruding block 62.
When the front end of the male quick connector 2 is inserted into the female quick connector 1, the protruding block 62 is extruded and retracted to the inner side of the mounting groove 61 by the inner wall of the female quick connector 1, the elastic piece 64 is extruded and deformed at the moment, the ball 63 on the end face of the protruding block 62 is attached to the inner wall of the female quick connector 1, rolling friction is formed between the male quick connector 2 and the female quick connector 1 by the ball 63 when the male quick connector 2 is pushed to move, after the male quick connector 2 is completely inserted, the boss 62 is aligned with the limiting groove 12, at the moment, the boss 62 is rebounded by the elastic piece 64, and the ball 63 is clamped into the limiting groove 12 to limit.
Further, the mounting groove 61 and the projection 62 are both conical structures.
Since the mounting groove 61 and the projection 62 are both conical structures, the projection 62 will not separate from the mounting groove 61 when the projection 62 moves down and rebounds in a state where one end has a small diameter and the other end has a large diameter.
Further, the inner cavity of the bump 62 is provided with a receiving groove 621, and the center of the end face of the bump 62 is provided with a through groove 622.
The ball 63 is limited in the containing groove 621, and the end face of the ball 63 is exposed through the through groove 622, so that the ball 63 can contact with the inner wall of the quick connector 1 and form rolling friction.
Further, the maximum outer diameter of the balls 63 is larger than the diameter of the through groove 622.
Allowing the balls 63 to roll movably inside the receiving groove 621 while preventing the balls 63 from falling through the through grooves 622.
The application process of the utility model is as follows: when the front end of the male plug connector 2 is inserted into the female plug connector 1, the protruding block 62 is extruded and retracted to the inner side of the mounting groove 61 by the inner wall of the female plug connector 1, the ball 63 on the end face of the protruding block 62 is attached to the inner wall of the female plug connector 1, rolling friction is formed between the male plug connector 2 and the female plug connector 1 through the ball 63 when the male plug connector 2 is pushed to move, after the front end of the male plug connector 2 is inserted into the female plug connector 1, the second sealing ring 52 is attached to the inner wall of the female plug connector 1 to form a first seal, after the female plug connector 1 and the male plug connector 2 are assembled, the first sealing ring 51 is sleeved at the other end of the male plug connector 2 for a second seal, and after the female plug connector 1 and the male plug connector 2 are assembled, the dust ring 4 is attached to the pressure cap 21 on the male plug connector 2.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (7)
1. The utility model provides a take high-pressure oil pipe quick connector structure of dust ring, includes quick male joint (2) and quick female joint (1) that high-pressure oil was used, is movable grafting, its characterized in that between quick male joint (2) and quick female joint (1):
the novel quick-connect female connector comprises a quick-connect female connector (1), wherein a dustproof ring groove (3) is formed in the inner wall of one end of the quick-connect female connector (1), a dustproof ring (4) is embedded in the dustproof ring groove (3), sealing ring grooves (5) are formed in the outer walls of the two ends of the quick-connect male connector (2), a rolling assembly (6) is arranged on the side edge of one end, close to the quick-connect female connector (1), of the quick-connect female connector (2), and a clamp spring (7) is arranged between the quick-connect female connector (1) and the dustproof ring (4);
the inside of sealing washer groove (5) is inlayed respectively and is equipped with first sealing washer (51) and second sealing washer (52), first sealing washer (51) are located the one side of keeping away from rolling subassembly (6), second sealing washer (52) are located the one side of being close to rolling subassembly (6).
2. The high-pressure oil pipe quick connector structure with a dust ring according to claim 1, wherein: the quick-plugging female connector (1) is provided with a positioning groove (11) on the inner wall of one end far away from the dustproof ring groove (3), and one side of the positioning groove (11) is provided with a limiting groove (12).
3. The high-pressure oil pipe quick connector structure with a dust ring according to claim 1, wherein: the quick-insertion male connector (2) is provided with a press cap (21) at the outer side of one end close to the first sealing ring (51), and the press cap (21) is made of carbon steel materials.
4. The high-pressure oil pipe quick connector structure with a dust ring according to claim 1, wherein: the rolling assembly (6) comprises a mounting groove (61) formed in the outer wall of one end of the quick-insertion male connector (2), a protruding block (62) is mounted in the mounting groove (61), a ball (63) is movably mounted in the protruding block (62), and an elastic piece (64) is fixedly mounted at the bottom of the protruding block (62).
5. The high-pressure oil pipe quick connector structure with the dust ring according to claim 4, wherein: the mounting groove (61) and the protruding block (62) are both conical structures.
6. The high-pressure oil pipe quick connector structure with the dust ring according to claim 4, wherein: an accommodating groove (621) is formed in the inner cavity of the protruding block (62), and a through groove (622) is formed in the center of the end face of the protruding block (62).
7. The high-pressure oil pipe quick connector structure with the dust ring according to claim 4, wherein: the maximum outer diameter of the ball (63) is larger than the diameter of the through groove (622).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321799016.4U CN220416561U (en) | 2023-07-10 | 2023-07-10 | Quick-connection joint structure of high-pressure oil pipe with dustproof ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321799016.4U CN220416561U (en) | 2023-07-10 | 2023-07-10 | Quick-connection joint structure of high-pressure oil pipe with dustproof ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220416561U true CN220416561U (en) | 2024-01-30 |
Family
ID=89654973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321799016.4U Active CN220416561U (en) | 2023-07-10 | 2023-07-10 | Quick-connection joint structure of high-pressure oil pipe with dustproof ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220416561U (en) |
-
2023
- 2023-07-10 CN CN202321799016.4U patent/CN220416561U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |