CN114233971A - Direct-insertion type easy-to-buckle quick connector - Google Patents
Direct-insertion type easy-to-buckle quick connector Download PDFInfo
- Publication number
- CN114233971A CN114233971A CN202111652977.8A CN202111652977A CN114233971A CN 114233971 A CN114233971 A CN 114233971A CN 202111652977 A CN202111652977 A CN 202111652977A CN 114233971 A CN114233971 A CN 114233971A
- Authority
- CN
- China
- Prior art keywords
- butt joint
- locking
- pipe
- joint
- pipe cap
- 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
Links
- 238000003780 insertion Methods 0.000 title claims description 29
- 210000001503 joint Anatomy 0.000 claims abstract description 41
- 125000006850 spacer group Chemical group 0.000 claims abstract description 15
- 230000037431 insertion Effects 0.000 claims description 23
- 229920006351 engineering plastic Polymers 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 7
- 239000000446 fuel Substances 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 2
- 239000002828 fuel tank Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
- F16L47/12—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with additional locking means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a direct-insert type easily-buckled quick connector which comprises a quick connector which is in quick plug-in fit with a client butt joint pipe, wherein the quick connector comprises a connector body, a pipe cap, a locking ring, a spacer and an O-shaped ring, the connector body is axially provided with a butt joint cavity for accommodating the client butt joint pipe, the end part of the butt joint cavity is inserted with the pipe cap in a locking manner, locking through holes are symmetrically formed in the joint of the connector body and the pipe cap, the end part of the butt joint cavity is sleeved with the locking ring, the locking ring is symmetrically provided with clamping jaws which penetrate through the locking through holes and clamp the client butt joint pipe in an inward extending manner, the spacer is arranged in the butt joint cavity, and the O-shaped ring for sealing is arranged on two sides of the spacer. Through the mode, the fuel tank is simple in structure, has a single-push-single-plug structure, is provided with a touch feedback locking state, and is suitable for a cooling system and a fuel system.
Description
Technical Field
The invention relates to the technical field of pipeline connection, in particular to a direct-insertion type easily-buckled quick connector.
Background
The quick connector is a connector which can realize the connection or disconnection of pipelines without tools, is widely applied to the connection of pipelines such as gas, gas-liquid sharing, oil pressure and the like, and particularly in the connection of automobile cooling pipelines, the quick connector applied to the existing automobile cooling pipelines needs to be locked and fixedly assembled with multiple parts of butt pipelines in field operation, so that the problem of incomplete connection is easy to occur.
Meanwhile, in the existing quick connector applied to the automobile fuel pipeline, the locking buckle device is easily subjected to collision and extrusion in the unpaired assembling and transporting process, so that the locking buckle device is pressed, one-time assembling failure is caused when a matched part is assembled, the locking buckle device can be continuously assembled only by reworking and resetting, and the production efficiency is influenced; secondly, under the condition that the butt joint pipe is not completely assembled in place, the pressing locking can be realized, so that serious assembly risks are caused, and the butt joint pipe iron pipe and the quick connector can be loosened under serious conditions, so that a great safety risk is caused.
Based on the defects and shortcomings, the prior art needs to be improved, and a direct-insertion type easily-buckled quick connector is designed.
Disclosure of Invention
The invention mainly solves the technical problem of providing a direct-insert type easily-buckled quick connector which is simple in structure, has a single-push-single-insert type structure, is provided with a touch feedback locking state, and is suitable for a cooling system and a fuel system.
In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides a formula quick-operation joint is easily detained to cut straightly, this kind of formula quick-operation joint is easily detained includes the quick-operation joint with the quick grafting cooperation of customer end butt joint pipe, quick-operation joint is including connecting body, pipe cap, catch, spacer and O type circle, it is provided with the butt joint cavity of holding customer end butt joint pipe to connect the body axial, butt joint cavity tip end portion ends the locking cartridge and has the pipe cap, and it is provided with the locking opening to connect body and pipe cap junction symmetry, butt joint cavity tip cover has the catch, the inwardly extending symmetry is provided with the jack catch that passes the locking opening and block the customer end butt joint pipe on the catch, the butt joint cavity is built-in to have the spacer, and the O type circle that is used for sealing is equipped with to the spacer both sides.
Preferably, the lock ring is integrally injection-molded, the lock ring is open, and the outer end of the opening of the lock ring is provided with an anti-skid bulge.
Preferably, locking insertion grooves are symmetrically formed in the butt joint cavity, locking insertion blocks are arranged on the pipe cap insertion portion and extend outwards, the locking insertion blocks are matched with the locking insertion grooves, and the locking insertion blocks are opposite to the insertion direction.
Preferably, the joint of the joint body and the pipe cap is provided with a groove and a bump in an opposite insertion manner, and the connecting surface of the groove and the bump is a guide inclined surface.
Preferably, the joint body, the pipe cap, the lock ring and the spacer are made of PPA engineering plastic with high heat resistance and chemical resistance.
Preferably, the abutting portion of the joint body is of a shortened design.
Compared with the prior art, the invention has the beneficial effects that:
the quick connector is of a single-push-single-plug structure and is provided with a touch feedback locking state;
the butt joint part of the joint body is shortened, so that the cost is saved;
an integrated plastic locking ring structure;
the PPA engineering plastic with high heat resistance and chemical resistance is suitable for cooling systems and fuel systems.
Drawings
Fig. 1 is a schematic structural diagram of a direct-insert type easy-to-buckle quick connector.
Fig. 2 is a cross-sectional view of a direct-insert easy-to-snap quick connector.
Fig. 3 is a schematic view of a connector body structure of a direct-insert type easy-to-buckle quick connector.
Fig. 4 is a schematic view of a pipe cap structure of a direct-insert type easy-to-buckle quick connector.
FIG. 5 is a schematic view of a locking ring structure of a direct-insert type easy-to-buckle quick connector.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the invention can be more readily understood by those skilled in the art, and the scope of the invention will be more clearly defined.
Referring to fig. 1 to 5, an embodiment of the present invention includes:
the utility model provides a formula quick-operation joint is easily detained to cut straightly, this kind of formula quick-operation joint is easily detained includes and connects quick-operation joint 10 of pipe 00 with the customer end fast plug-in connection complex, quick-operation joint 10 is including connecting body 1, pipe cap 2, catch 3, spacer 4 and O type circle 5, 1 axial of joint body is provided with the butt joint cavity 11 of holding customer end butt joint pipe 00, 11 tip end lock-up cartridges of butt joint cavity have pipe cap 2, and the symmetry of joint body 1 and pipe cap 2 junction is provided with locking opening 20, 11 tip covers of butt joint cavity have catch 3, inwards extend the symmetry on catch 3 and be provided with the jack catch 31 that passes locking opening 20 and block customer end butt joint pipe 00, the butt joint cavity 11 embeds there is spacer 4, and spacer 4 both sides are equipped with and are used for sealed O type circle 5.
The lock ring 3 is integrally formed by injection molding, the lock ring 3 is in an open type, the open type lock ring is convenient to clamp and assemble and is conveniently sleeved on the connector body 1, and the outer end of the opening of the lock ring 3 is provided with the anti-skid protrusions 30, so that the lock ring is convenient to hold.
The butt joint cavity 11 is symmetrically provided with locking slots 110, the insertion part of the pipe cap 2 is provided with locking insertion blocks 21, the locking insertion blocks 21 extend outwards, the locking insertion blocks 21 are matched with the locking slots 110, and the locking insertion blocks 21 are back to the insertion direction.
The joint of the joint body 1 and the pipe cap 2 is provided with a groove 01 and a bump 02 in a mutual insertion mode, and the connecting surface of the groove 01 and the bump 02 is a guide inclined surface.
The joint body 1, the pipe cap 2, the lock ring 3 and the partition 4 are made of PPA engineering plastics with high heat resistance and chemical resistance, and are suitable for cooling systems and fuel systems.
The butt joint part of the joint body 1 is shortened.
When the direct-insert type easily-buckled quick connector works, firstly, the quick connector 10 is assembled, the O-shaped ring, the spacer 4 and the O-shaped ring are sequentially arranged in the butt joint cavity 11, the pipe cap 2 is inserted into the end part of the butt joint cavity 11 in a locking manner, the locking insertion block 21 of the pipe cap 2 is inserted into the locking insertion slot 110, the pipe cap 2 is prevented from moving back, the locking ring 3 is broken off and sleeved on the connector body 1, the clamping jaws 31 of the locking ring 3 penetrate through the locking through holes 20, the pipe cap 2 is locked at the butt joint part of the connector body 1 by the locking ring 3, the quick connector 10 is assembled, and when the quick connector works, the client butt joint pipe 00 is inserted into the butt joint cavity 11 in a handheld manner until crack protrusions of the client butt joint pipe 00 penetrate through the clamping jaws 31 until the client butt joint pipe 00 is completely in place, and clicking sound can be heard.
The direct-insertion type easily-buckled quick connector is simple in structure, has a single-push-single-insertion type structure, is provided with a touch feedback locking state, and is suitable for a cooling system and a fuel system.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a formula quick-operation joint that easily detains cut straightly which characterized in that: this kind of formula quick-operation joint is easily detained to cut straightly includes and connects the quick-operation joint of cooperation with the quick grafting of customer end butt joint pipe, quick-operation joint is including connecting body, pipe cap, catch, spacer and O type circle, it is provided with the butt joint cavity of holding customer end butt joint pipe to connect the body axial, butt joint cavity tip lock-up cartridge has the pipe cap, and it is provided with the locking opening to connect body and pipe cap junction symmetry, butt joint cavity tip cover has the catch, the symmetry of inwards extending on the catch is provided with the jack catch that passes the locking opening and block the customer end butt joint pipe, the butt joint cavity is put there is the spacer, and the spacer both sides are equipped with and are used for sealed O type circle.
2. An in-line easy snap connection according to claim 1, wherein: the lock ring is integrally formed by injection molding, the lock ring is in an open type, and an anti-skid bulge is arranged at the outer end of the opening of the lock ring.
3. An in-line easy snap connection according to claim 1, wherein: the pipe cap inserting part is provided with locking insertion blocks, the locking insertion blocks extend outwards, the locking insertion blocks are matched with the locking insertion slots, and the locking insertion blocks are inserted in the opposite directions.
4. An in-line easy snap connection according to claim 1, wherein: the joint of the joint body and the pipe cap is provided with a groove and a lug in an opposite insertion mode, and the connecting surface of the groove and the lug is a guide inclined surface.
5. An in-line easy snap connection according to claim 1, wherein: the joint body, the pipe cap, the lock ring and the spacer are made of PPA engineering plastics with high heat resistance and chemical resistance.
6. An in-line easy snap connection according to claim 1, wherein: the butt joint part of the joint body is shortened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111652977.8A CN114233971A (en) | 2021-12-30 | 2021-12-30 | Direct-insertion type easy-to-buckle quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111652977.8A CN114233971A (en) | 2021-12-30 | 2021-12-30 | Direct-insertion type easy-to-buckle quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114233971A true CN114233971A (en) | 2022-03-25 |
Family
ID=80744715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111652977.8A Pending CN114233971A (en) | 2021-12-30 | 2021-12-30 | Direct-insertion type easy-to-buckle quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114233971A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10169869A (en) * | 1996-12-10 | 1998-06-26 | Aoi:Kk | Coupler |
| CN101321981A (en) * | 2005-12-06 | 2008-12-10 | 东海橡胶工业株式会社 | Quick connector and checker |
| JP2012077804A (en) * | 2010-09-30 | 2012-04-19 | Sekisui Chem Co Ltd | Pipe joint |
| CN103518093A (en) * | 2011-03-18 | 2014-01-15 | A·雷蒙德公司 | Quick connector |
| CN107606358A (en) * | 2017-11-08 | 2018-01-19 | 香河瑞和通汽车零部件有限公司 | A kind of safety lock structure automobile pipeline plastics quick connector |
| CN212509998U (en) * | 2020-04-14 | 2021-02-09 | 香河瑞和通汽车零部件有限公司 | Quick plug of safety lock of convenient takeover |
| CN112984257A (en) * | 2021-03-25 | 2021-06-18 | 库博标准汽车配件（苏州）有限公司 | Quick connector adaptive to multi-angle mounting positions |
| CN216715550U (en) * | 2021-12-30 | 2022-06-10 | 库博标准汽车配件（苏州）有限公司 | Direct-insertion type easy-to-buckle quick connector |
-
2021
- 2021-12-30 CN CN202111652977.8A patent/CN114233971A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10169869A (en) * | 1996-12-10 | 1998-06-26 | Aoi:Kk | Coupler |
| CN101321981A (en) * | 2005-12-06 | 2008-12-10 | 东海橡胶工业株式会社 | Quick connector and checker |
| JP2012077804A (en) * | 2010-09-30 | 2012-04-19 | Sekisui Chem Co Ltd | Pipe joint |
| CN103518093A (en) * | 2011-03-18 | 2014-01-15 | A·雷蒙德公司 | Quick connector |
| CN107606358A (en) * | 2017-11-08 | 2018-01-19 | 香河瑞和通汽车零部件有限公司 | A kind of safety lock structure automobile pipeline plastics quick connector |
| CN212509998U (en) * | 2020-04-14 | 2021-02-09 | 香河瑞和通汽车零部件有限公司 | Quick plug of safety lock of convenient takeover |
| CN112984257A (en) * | 2021-03-25 | 2021-06-18 | 库博标准汽车配件（苏州）有限公司 | Quick connector adaptive to multi-angle mounting positions |
| CN216715550U (en) * | 2021-12-30 | 2022-06-10 | 库博标准汽车配件（苏州）有限公司 | Direct-insertion type easy-to-buckle quick connector |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |