CN220581905U - Quick connector for automobile fuel pipe - Google Patents
Quick connector for automobile fuel pipe Download PDFInfo
- Publication number
- CN220581905U CN220581905U CN202321919580.5U CN202321919580U CN220581905U CN 220581905 U CN220581905 U CN 220581905U CN 202321919580 U CN202321919580 U CN 202321919580U CN 220581905 U CN220581905 U CN 220581905U
- Authority
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- China
- Prior art keywords
- cover plate
- plate
- sealing ring
- lower cover
- movable plate
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- 239000000446 fuel Substances 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 49
- 210000001503 joint Anatomy 0.000 claims description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to an automobile fuel pipe quick connector which comprises a male connector and a female connector which can be mutually inserted and arranged, wherein one end of the male connector, which is close to the female connector, is fixedly provided with a fixed plate, a movable plate is rotatably connected with one end of the fixed plate through a hinge shaft, the other end of the movable plate, which is far away from the hinge, is connected with the fixed plate through a plurality of limiting components, the inner wall surfaces of the movable plate and the fixed plate are respectively provided with a first sealing ring, the inner wall surfaces of the movable plate and the fixed plate are respectively provided with an arc-shaped groove for placing the first sealing ring, one ends of the movable plate and the fixed plate, which are far away from the male connector, are respectively abutted with a second sealing ring, the second sealing ring is fixedly arranged outside the female connector through a locking device, the female connector and the male connector are sealed again through the second sealing ring, and then the second sealing ring is locked through the locking device, so that oil leakage can be effectively treated through resealing of the second sealing ring after the first sealing ring is used for a long time.
Description
Technical Field
The utility model relates to the technical field of automobile fuel pipe connectors, in particular to an automobile fuel pipe quick connector.
Background
An automotive fuel line is a device for transporting fluids such as gasoline, fuel, etc., typically used for pipe-to-pipe connection, and is typically referred to as a fuel line from a fuel tank to a fuel pump, and a high pressure fuel line from the fuel pump to an engine fuel injector.
Chinese patent CN106122643B discloses a split type automobile fuel pipe quick-operation joint, including male joint and female joint, the male joint is the hollow structure who link up from top to bottom, the female joint includes female joint connecting pipe, hasp structure and second hose connecting portion, the front end of female joint connecting pipe is equipped with hasp structure, hasp structure includes upper cover body, lower cover body, upper hasp and lower hasp, upper cover body and lower cover body are semi-circular, the upper cover body with lower cover body cartridge is in the same place, lower cover body fixed mounting is in the front end of female joint connecting pipe, the left end of upper cover body is equipped with the pivot, the rotatable installation of pivot is in the left end of lower cover body, the right-hand member of upper cover body is equipped with upper hasp, the right-hand member of lower cover body is equipped with lower hasp, upper hasp joint is in the lower hasp.
The prior art solutions described above have the following drawbacks: said utility model has only one baffle sealing ring, and can be aged or rubbed for a long time, so that it can result in insufficient sealing and oil leakage.
Disclosure of Invention
To above-mentioned problem provides a car fuel pipe quick-operation joint, seals the resealing of grafting department that connects female joint and male joint through the second sealing washer, and rethread locking device locks the second sealing washer, prevents that the oil leak accessible second sealing washer from effectively handling oil leak department from appearing after long-time use again.
In order to solve the problems in the prior art, the utility model provides a quick connector for an automobile fuel pipe, which comprises a male connector and a female connector which can be mutually spliced, wherein a fixed plate is fixedly arranged at one end of the male connector, which is close to the female connector, the movable plate is rotatably connected with one end of the fixed plate through a hinge shaft, the movable plate is connected with the other end of the fixed plate, which is far away from the hinge, through a plurality of limiting assemblies, the inner wall surfaces of the movable plate and the fixed plate are respectively provided with a first sealing ring, the movable plate and the fixed plate are respectively provided with an arc-shaped groove for placing the first sealing ring, one ends of the movable plate and the fixed plate, which are far away from the male connector, are respectively abutted with a second sealing ring, and the second sealing rings are fixedly arranged outside the female connector through a locking device.
Preferably, the limiting component comprises a clamping piece, the clamping piece is formed by a cylindrical connecting block, the top of the connecting block is fixedly connected with the moving plate, a cylindrical fixed block is vertically arranged at the bottom of the connecting block, and an abutting part is arranged on the outer wall surface of the fixed block in an abutting mode.
Preferably, the abutting part comprises a base, and a support column spring limiting plate
The base is fixedly arranged on the movable plate, a pair of mutually symmetrical support columns are arranged on the base, a pair of mutually symmetrical limiting plates are also arranged on the base, one ends of the two limiting plates, which are close to the base, are rotatably connected through a positioning pin, and a fixed block space for placing the clamping piece is formed between the two limiting plates;
the spring housing is equipped with the outside of support column, and the bottom and the base butt setting of spring, top and limiting plate butt setting.
Preferably, the locking device comprises an abutting part, the abutting part is symmetrically arranged by an upper cover plate and a lower cover plate, the inner wall surface of the upper cover plate is respectively in abutting connection with the movable plate and the second sealing ring, the inner wall surface of the lower cover plate is respectively in abutting connection with the fixed plate and the second sealing ring, sliding grooves for the abutting of the second sealing ring are respectively formed in the inner wall surfaces of the upper cover plate and the lower cover plate, and the upper cover plate and the lower cover plate can be tightly abutted through a plurality of fixing parts.
Preferably, the fixing part comprises a screw rod, the screw rod is rotatably arranged on the upper cover plate through a rotating shaft, a screw cap is arranged on the screw rod in a threaded connection mode, and a clamping interface capable of being in butt joint with the screw rod is arranged on the lower cover plate.
Preferably, one side of the lower cover plate, which is close to the female connector, is further provided with a collecting bin, the inside of the collecting bin is of a cavity structure, the collecting bin is arranged on the lower cover plate through bolts, and a rubber pad is further arranged at the joint of the collecting bin and the lower cover plate.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the plug-in position of the female connector and the male connector is sealed again through the second sealing ring, and then the second sealing ring is locked through the locking device, so that the oil leakage of the first sealing ring after long-time use is prevented, and the oil leakage position can be effectively treated through resealing of the second sealing ring.
Drawings
Fig. 1 is a schematic perspective view of a quick connector for a fuel pipe of an automobile.
Fig. 2 is a schematic diagram of a third perspective structure of a quick connector for an automotive fuel pipe.
Fig. 3 is a schematic three-dimensional structure of a quick joint of an automobile fuel pipe.
Fig. 4 is an enlarged schematic view at a in fig. 3 of the present application.
Fig. 5 is a schematic view of a part of the structure of a quick joint of an automotive fuel pipe.
Fig. 6 is a schematic view of a part of the structure of a quick joint of an automotive fuel pipe.
Fig. 7 is an enlarged schematic view at B in fig. 6 of the present application.
Fig. 8 is a schematic structural view of an abutment in a stop assembly of an automotive fuel pipe quick connector.
Reference numerals in the drawings; 1-male linker; a 2-female linker; 3-fixing plates; 31-a hinge shaft; 4-moving plate; 5-a limiting assembly; 51-clamping piece; 511-connecting blocks; 512-fixed block; 52-an abutment; 521-a base; 522-support columns; 523-spring; 524-limiting plate; 525-locating pins; 6-a second sealing ring; 7-locking device; 71-connecting part; 711-upper cover plate; 712-lower cover plate; 7121-card interface; 713-chute; 72-a fixing part; 721-screw; 722-nut; 723-a spindle; 8, collecting a bin; 81-bolts; 82-rubber cushion; 9-a first sealing ring.
Detailed Description
The utility model will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the utility model and the specific objects and functions achieved.
Referring to fig. 1 to 8, an automobile fuel pipe quick connector comprises a male connector 1 and a female connector 2 which can be mutually inserted and arranged, wherein a fixed plate 3 is fixedly arranged at one end, close to the female connector 2, of the male connector 1, a movable plate 4 is connected with one end of the fixed plate 3 through a hinge shaft 31, the movable plate 4 is connected with the fixed plate 3 through a plurality of limiting assemblies 5, the other end, far away from the hinge, of the fixed plate 3, the movable plate 4 and the inner wall surface of the fixed plate 3 are respectively provided with a first sealing ring 9, the movable plate 4 and the fixed plate 3 are respectively provided with an arc-shaped groove for placing the first sealing ring 9, one ends, far away from the male connector 1, of the movable plate 4 and the fixed plate 3 are respectively abutted with a second sealing ring 6, and the second sealing ring 6 is fixedly arranged outside the female connector 2 through a locking device 7.
After the female connector 2 is inserted into the male connector 1 by a worker, the movable plate 4 is mutually close to the fixed plate 3 on the male connector 1 through the rotation of the hinge shaft 31, the movable plate 4 and the fixed plate 3 are tightly propped by the limiting component 5, the movable plate 4 and the fixed plate 3 are tightly propped by the first sealing ring 9 on the female connector 2, the locking device 7 is locked, the second sealing ring 6 on the locking device 7 is tightly propped by the female connector 2 again, the spliced part of the female connector 2 and the male connector 1 is sealed again through the second sealing ring 6, the second sealing ring 6 is locked through the locking device 7, and the effective treatment of the leaked oil position due to the resealing of the second sealing ring 6 after long-time use of the first sealing ring 9 is prevented.
Referring to fig. 6 and 7, the limiting assembly 5 includes a locking member 51, the locking member 51 is formed by a cylindrical connecting block 511, the top of the connecting block 511 is fixedly connected with the moving plate 4, a cylindrical fixing block 512 is vertically arranged at the bottom of the connecting block 511, and an abutting portion 52 is abutted to the outer wall surface of the fixing block 512.
When the worker needs to fix the moving plate 4 and the fixed plate 3, the cylinder is driven to move downwards together when the moving plate 4 is rotated, so that the connecting block 511 of the clamping piece 51 and the fixed block 512 are downwards together, the fixed block 512 is abutted with the abutting part 52, and the limit of the moving plate 4 is realized after the abutting part 52 abuts against the fixed block 512.
Referring to fig. 6 and 8, the abutting portion 52 includes a base 521 and a spring 523;
the base 521 is fixedly arranged on the moving plate 4, a pair of mutually symmetrical support columns 522 are arranged on the base 521, a pair of mutually symmetrical limiting plates 524 are also arranged on the base 521, one ends of the two limiting plates 524, which are close to the base 521, are rotatably connected through positioning pins 525, and a space for placing a fixing block 512 of the clamping piece 51 is formed between the two limiting plates 524;
the spring 523 is sleeved with the outer side of the support column 522, the bottom of the spring 523 is in abutting connection with the base 521, and the top of the spring 523 is in abutting connection with the limiting plate 524.
When the clamping piece 51 needs to be clamped, after the fixing block 512 of the clamping piece 51 is abutted with the limiting plates 524, the fixing block 512 has a downward pressure on the two limiting plates 524, the two limiting plates 524 are mutually far away through the positioning pin 525, so that the fixing block 512 can be clamped into a space formed by the two limiting plates 524, and then the two limiting plates 524 are mutually close through the elastic force of the spring 523 on the base 521, so that the positions of the two limiting plates 524 are limited, and the spring 523 is limited through the support column 522 on the base 521, so that the displacement of the spring 523 is prevented.
Referring to fig. 2 and 3, the locking device 7 includes a connecting portion 71, the connecting portion 71 is symmetrically disposed by an upper cover plate 711 and a lower cover plate 712, an inner wall surface of the upper cover plate 711 is respectively abutted against the moving plate 4 and the second sealing ring 6, an inner wall surface of the lower cover plate 712 is respectively abutted against the fixed plate 3 and the second sealing ring 6, sliding grooves 713 for the second sealing ring 6 to be abutted against are respectively disposed on the inner wall surfaces of the upper cover plate 711 and the lower cover plate 712, and a plurality of fixing portions 72 can be abutted against each other between the upper cover plate 711 and the lower cover plate 712.
When the worker needs to fix the second sealing ring 6, the worker abuts the upper cover plate 711 against the lower cover plate 712, and then locks the upper cover plate 711 against the lower cover plate 712 through the fixing portion 72, so that the second sealing ring 6 on the upper cover plate 711 and the lower cover plate 712 abuts against the female joint 2, and the purpose of oil leakage prevention is achieved.
Referring to fig. 3 and 4, the fixing portion 72 includes a screw 721, the screw 721 is rotatably provided on an upper cover plate 711 by a rotation shaft 723, a nut 722 is screwed to the screw 721, and a locking port 7121 capable of abutting the screw 721 is provided on a lower cover plate 712.
When the upper cover plate 711 and the lower cover need to be fixed, the bolts 81 of the upper cover plate 711 can be rotated downward through the rotating shafts 723, so that the screw 721 is clamped into the clamping ports 7121 on the lower cover plate 712, and then the nuts 722 on the screw 721 are rotated, so that the nuts 722 are abutted against the clamping ports 7121 on the lower cover plate 712, and the upper cover plate 711 and the lower cover plate 712 are fixed.
Referring to fig. 2, a collecting bin 8 is further disposed on one side of the lower cover plate 712, which is close to the female connector 2, the interior of the collecting bin 8 is of a cavity structure, the collecting bin 8 is disposed on the lower cover plate 712 through bolts 81, and a rubber pad 82 is further disposed at the abutting part of the collecting bin 8 and the lower cover plate 712.
When the second sealing ring 6 also leaks oil, the oil can drip downwards along the surface of the joint due to the distance of gravity, so the outside of the lower cover plate 712 is provided with a collecting bin 8, the leaked oil can be effectively collected, and the bin 8 and the outer surface of the lower cover plate 712 can be more sealed through bolts 81 and foot pads, so that the oil can be prevented from leaking from a gap between the collecting bin 8 and the lower cover plate 712, and the collecting rate of the leaked oil collected by the collecting bin 8 is influenced.
The foregoing examples merely illustrate one or more embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (6)
1. The utility model provides an automobile fuel pipe quick-operation joint, including male joint (1) and the female joint (2) that can peg graft each other and set up, a serial communication port, the one end that male joint (1) is close to female joint (2) is fixed to be equipped with fixed plate (3), movable plate (4) are connected with the one end of fixed plate (3) through hinge (31) rotatable, movable plate (4) are kept away from articulated other end with fixed plate (3) and are connected through a plurality of spacing subassemblies (5), movable plate (4) and fixed plate (3)'s internal face is equipped with first sealing washer (9) respectively, movable plate (4) and fixed plate (3) are equipped with the arc wall that supplies first sealing washer (9) to place respectively, movable plate (4) and fixed plate (3) are kept away from the one end of male joint (1) and still the butt respectively is equipped with second sealing washer (6), the outside that female joint (2) is located through locking device (7) is fixed to second sealing washer (6).
2. The quick connector for the automobile fuel pipe according to claim 1, wherein the limiting assembly (5) comprises a clamping piece (51), the clamping piece (51) is formed by a cylindrical connecting block (511), the top of the connecting block (511) is fixedly connected with the movable plate (4), a cylindrical fixing block (512) is vertically arranged at the bottom of the connecting block (511), and an abutting portion (52) is abutted to the outer wall surface of the fixing block (512).
3. The automotive fuel pipe quick connector of claim 2, wherein the abutment (52) comprises a base (521) and a spring (523);
the base (521) is fixedly arranged on the movable plate (4), a pair of mutually symmetrical supporting columns (522) are arranged on the base (521), a pair of mutually symmetrical limiting plates (524) are also arranged on the base (521), one ends of the two limiting plates (524) close to the base (521) are rotatably connected through positioning pins (525), and a space for placing a fixing block (512) of the clamping piece (51) is formed between the two limiting plates (524);
the spring (523) is sleeved with the outer side of the supporting column (522), the bottom of the spring (523) is in abutting connection with the base (521), and the top of the spring is in abutting connection with the limiting plate (524).
4. The quick connector for the automobile fuel pipe according to claim 1, wherein the locking device (7) comprises a connecting part (71), the connecting part (71) is symmetrically arranged by an upper cover plate (711) and a lower cover plate (712), the inner wall surface of the upper cover plate (711) is respectively in butt joint with a movable plate (4) and a second sealing ring (6), the inner wall surface of the lower cover plate (712) is respectively in butt joint with a fixed plate (3) and the second sealing ring (6), sliding grooves (713) for the butt joint of the second sealing ring (6) are respectively arranged on the inner wall surfaces of the upper cover plate (711) and the lower cover plate (712), and a plurality of fixing parts (72) can be in butt joint between the upper cover plate (711) and the lower cover plate (712).
5. The quick connector for an automotive fuel pipe according to claim 4, wherein the fixing portion (72) comprises a screw (721), the screw (721) is rotatably arranged on the upper cover plate (711) through a rotating shaft (723), a nut (722) is arranged on the screw (721) in a threaded connection manner, and a clamping interface (7121) capable of being abutted with the screw (721) is arranged on the lower cover plate (712).
6. The quick connector of the automobile fuel pipe according to claim 1, wherein a collecting bin (8) is further arranged on one side, close to the female connector (2), of the lower cover plate (712), the inside of the collecting bin (8) is of a cavity structure, the collecting bin (8) is arranged on the lower cover plate (712) through bolts (81), and a rubber pad (82) is further arranged at the joint of the collecting bin (8) and the lower cover plate (712).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919580.5U CN220581905U (en) | 2023-07-20 | 2023-07-20 | Quick connector for automobile fuel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919580.5U CN220581905U (en) | 2023-07-20 | 2023-07-20 | Quick connector for automobile fuel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220581905U true CN220581905U (en) | 2024-03-12 |
Family
ID=90116960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321919580.5U Active CN220581905U (en) | 2023-07-20 | 2023-07-20 | Quick connector for automobile fuel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220581905U (en) |
-
2023
- 2023-07-20 CN CN202321919580.5U patent/CN220581905U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |