CN111237562A - Quick connector - Google Patents
Quick connector Download PDFInfo
- Publication number
- CN111237562A CN111237562A CN202010033041.6A CN202010033041A CN111237562A CN 111237562 A CN111237562 A CN 111237562A CN 202010033041 A CN202010033041 A CN 202010033041A CN 111237562 A CN111237562 A CN 111237562A
- Authority
- CN
- China
- Prior art keywords
- connector
- joint
- locking
- assembly
- groove
- 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
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
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
-
- 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
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
Abstract
The invention provides a quick connector which comprises a first connector, a second connector and a connecting structure for connecting the first connector and the second connector; the connecting structure comprises a locking assembly positioned on the first connector and a matching assembly positioned on the second connector, the second connector is inserted into the first connector, and the locking assembly deforms and is connected with the matching assembly in a clamping mode to further connect the first connector and the second connector. The problem of current coupling assembling structure complicacy is solved. According to the quick connector, the connecting structure is disassembled and is respectively arranged on the first connector and the second connector, so that the use of parts is reduced on the basis of ensuring the connection stability of the first connector and the second connector, and the production cost is effectively reduced; meanwhile, the structure of the connecting structure is simplified through splitting the connecting structure, production and manufacturing are facilitated, manufacturing difficulty is reduced, production efficiency is improved, and the purpose of reducing production cost is achieved.
Description
Technical Field
The invention belongs to the technical field of quick connectors, and particularly relates to a quick connector.
Background
The quick connector is the most convenient plug-and-play connection mode, and particularly can embody the convenience of the use of the quick connector in the space occasions where the air pipes are very inconvenient to connect and difficult to use.
Structurally, the quick connector includes a first connector and a second connector that are connected to each other and to other components, respectively. The existing quick connector sets a connecting assembly in a certain connector, for example, the connecting assembly is arranged in a first connector, and the second connector needs to be inserted into the first connector when the first connector is connected with the second connector.
The existing connecting assembly is arranged on the same joint, so that the structure of the joint is complex, the manufacture is difficult, and simultaneously, the used parts are more, and the cost is difficult to reduce.
Disclosure of Invention
The invention aims to provide a quick connector, which solves the problem that the existing connecting component is complex in structure.
The technical scheme adopted by the invention is as follows:
a quick connector comprises a first connector, a second connector and a connecting structure for connecting the first connector and the second connector;
the connecting structure comprises a locking assembly positioned on the first connector and a matching assembly positioned on the second connector, the second connector is inserted into the first connector, and the locking assembly deforms and is connected with the matching assembly in a clamping mode to further connect the first connector and the second connector.
This quick connector is through the split to connection structure, divide into two parts of locking Assembly and cooperation subassembly and then install on quick connector's different connectors with connection structure, has simplified quick connector holistic structural complexity, has effectively reduced the quantity and the kind of the spare part that uses, has reduced manufacturing cost.
Preferably, the locking assembly comprises a locking groove and a locking ring located within the locking groove;
the locking groove is positioned on the first joint and is provided with a pressing groove communicated with the outside;
the locking ring comprises a locking part and a switch part, the locking part is used for being connected with the matching assembly, the switch part is located in the pressing groove, and the switch part is pressed to enable the locking part to deform along the radial direction of the first connector.
Preferably, the locking part comprises a locking plate and a groove body located below the locking plate, and when the first joint is connected with the second joint, the matching assembly is inserted in the groove body.
Preferably, the first joint is provided with a first connection hole and a first connection surface, the first connection hole is used for connecting the second joint, and the locking groove is communicated with the first connection hole; the first connection face is used for assembling the first connector.
Preferably, the first connection surface is provided with a connection thread.
Preferably, the matching assembly comprises a limiting ring positioned on the second joint, and the limiting ring is matched with the groove body.
Preferably, the second joint is provided with a second connecting hole and a second connecting surface, the second connecting hole is used for fluid circulation, and the second connecting surface is used for assembling the second joint.
Preferably, the second joint is further provided with a plurality of sealing rings, and the sealing rings are positioned on the outer annular surface of the second joint.
The invention has the beneficial effects that:
according to the quick connector, the connecting structure is disassembled and is respectively arranged on the first connector and the second connector, so that the use of parts is reduced on the basis of ensuring the connection stability of the first connector and the second connector, and the production cost is effectively reduced; meanwhile, the structure of the connecting structure is simplified through splitting the connecting structure, production and manufacturing are facilitated, manufacturing difficulty is reduced, production efficiency is improved, and the purpose of reducing production cost is achieved.
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate certain embodiments of the present disclosure and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.
FIG. 1 is a schematic view of a quick connector;
FIG. 2 is a schematic view of the structure of the first joint;
FIG. 3 is a schematic view of the construction of the first fitting and the pipe connection;
FIG. 4 is a schematic top view of the first joint;
fig. 5 is a schematic view of the structure of the second joint.
In the figure: 1-a first linker; 11-a first connection hole; 12-a first connection face; 2-a second linker; 21-a second connection face; 22-a sealing ring; 3-a linking structure; 31-a locking assembly; 32-a mating component; 311-locking groove; 312-a locking ring; 312 a-a locking portion; 312 b-a switching section; 4-pipeline.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
As shown in fig. 1 to 5, a quick connector of the present embodiment includes a first connector 1, a second connector 2, and a connecting structure 3 for connecting the first connector 1 and the second connector 2;
the connecting structure 3 comprises a locking component 31 positioned on the first connector 1 and a matching component 32 positioned on the second connector 2, the second connector 2 is inserted into the first connector 1, the locking component 31 deforms and is connected with the matching component 32 in a clamping mode to further connect the first connector 1 and the second connector 2.
The quick connector is the most convenient plug-and-play connection mode, and particularly can embody the convenience of the use of the quick connector in the space occasions where the air pipes are very inconvenient to connect and difficult to use.
Structurally, the quick connector comprises a first connector 1 and a second connector 2, wherein the first connector 1 and the second connector 2 are connected with each other and are also respectively connected with other components. The existing quick connector sets a connecting assembly in a certain connector, for example, the connecting assembly is arranged in the first connector 1, and the second connector 2 needs to be inserted into the first connector 1 when the first connector 1 is connected with the second connector 2.
The existing connecting assembly is arranged on the same joint, so that the structure of the joint is complex, the manufacture is difficult, and simultaneously, the used parts are more, and the cost is difficult to reduce.
The quick connector is designed to overcome the design defects of the existing connecting structure 3, and the connecting structure 3 is disassembled and is respectively arranged on the first connector 1 and the second connector 2, so that the use of parts is reduced on the basis of ensuring the connection stability of the first connector 1 and the second connector 2, and the production cost is effectively reduced; meanwhile, the structure of the connecting structure 3 is simplified by splitting the connecting structure 3, the production and the manufacture are facilitated, the manufacturing difficulty is reduced, the production efficiency is increased, and the purpose of reducing the production cost is achieved.
The use of the quick connector will now be described with reference to the specific structure of the quick connector, wherein, when the first connector 1 and the second connector 2 are connected, the second connector 2 is inserted into the first connector 1, so that the locking assembly 31 is connected to the mating assembly 32 to connect the first connector 1 and the second connector 2, specifically, the deformation of the locking assembly 31 has two sources, namely, the acting force applied by the mating assembly 32 and the acting force applied by the user, after the locking assembly 31 is deformed, the mating assembly 32 can pass over the locking assembly 31, and the locking assembly 31 is connected to the mating assembly 32 in a clamping manner to realize the connection between the first connector 1 and the second connector 2.
When the quick connector needs to be separated, the locking assembly 31 is pressed again to deform the locking assembly 31, the locking assembly 31 further releases the clamping relation of the matching assembly 32, and the second connector 2 is pulled reversely to separate the matching assembly 32 from the locking assembly 31 and further release the connection relation of the first connector 1 and the second connector 2.
The quick connector is simple to operate and convenient to assemble and disassemble, and the assembling and disassembling efficiency of the quick connector is improved.
The following describes the use of the quick connector with reference to the specific structure of each component of the quick connector.
In the specific embodiments provided by the present disclosure, the locking assembly 31 may be configured in any suitable configuration. Alternatively, the locking assembly 31 includes a locking groove 311 and a locking ring 312 positioned in the locking groove 311;
the locking groove 311 is positioned on the first joint 1, and a pressing groove communicated with the outside is arranged on the locking groove 311;
the locking ring 312 includes a locking portion 312a and a switch portion 312b, the locking portion 312a is used for connecting with the mating component 32, the switch portion 312b is located in the pressing groove, and pressing the switch portion 312b deforms the locking portion 312a along the radial direction of the first connector 1.
Now, the use of the locking assembly 31 will be described with reference to the specific structure of the locking assembly 31, wherein the locking assembly 31 plays a role of a switch in the use process of the quick connector, and the control of the connection relationship between the first connector 1 and the second connector 2 is realized by the deformation of the locking assembly 31, specifically, the deformation of the locking ring 312, that is, when the locking ring 312 keeps the original shape and the second connector 2 is plugged into the first connector 1, the locking ring 312 blocks the displacement of the mating assembly 32, so as to limit the sliding distance of the second connector 2 in the first connector 1; after the locking ring 312 is deformed, the locking ring 312 does not limit the displacement of the matching assembly 32, and the second joint 2 can slide in the first joint 1; thereby allowing the locking ring 312 to snap into engagement with the mating assembly 32.
The locking groove 311 is provided to allow the locking ring 312 to be coupled to the first joint 1, and to allow the user to control the deformation of the locking ring 312 by providing the pressing groove.
Meanwhile, compared with the existing quick connector, the connecting component of the existing quick connector, namely the connecting structure 3 equivalent to the quick connector, comprises a switch part such as a button spring and a locking part such as a safety ring, a first sealing ring, a gasket and a second sealing ring which are sequentially arranged, so that the existing quick connector has more parts and higher assembly cost of accessories; taking the connecting assembly as an example, when the second connector 2 is to be connected to the first connector 1, the user must apply an acting force to the button spring to ensure that the second connector 2 passes through the switch portion 312b and slides into the locking portion 312a, and at the same time, the user must apply an acting force to the second connector 2 to make the second connector 2 drive the locking portion 312a to deform, so that the second connector 2 is connected to the locking member, and then the button spring is released to realize the secondary locking of the second connector 2.
Specifically, as an option, the locking portion 312a includes a locking plate and a groove body located below the locking plate, and when the first joint 1 is connected with the second joint 2, the mating component 32 is inserted into the groove body.
The structure of the locking ring 312 is now supplemented, wherein the locking plate serves to limit the displacement of the mating assembly 32 and the slot enables the mating assembly 32 to be connected to the locking portion 312 a.
More specifically, the locking ring 312 is an oval ring body, the locking plate is located at a position with a smaller oval diameter, and the switch portion 312b is located at a position with a larger oval diameter, so that the smaller deformation of the switch portion 312b can cause a larger deformation of the locking plate, which is beneficial to realizing the opening and closing function of the locking ring 312 and improving the assembly and disassembly efficiency of the quick connector.
In the specific embodiments provided by the present disclosure, the first joint 1 may be configured in any suitable configuration. Alternatively, the first connector 1 is provided with a first connection hole 11 and a first connection surface 12, the first connection hole 11 is used for connecting the second connector 2, and the locking slot 311 is communicated with the first connection hole 11; the first connection face 12 is used for the assembly of the first joint 1.
Now supplementing the structure of the first joint 1, in particular, the first joint 1 is connected to other pipes 4 and is used for fluid communication in addition to providing the installation location for the locking assembly 31, then a first connection hole 11 is provided for fluid communication in the first joint 1, and a first connection surface 12 is provided on the outer circumferential surface of the first joint 1 for connecting the pipe 4 to the first joint 1.
Specifically, as an option, the first connection surface 12 is provided with a connection thread. The first connecting surface 12 is provided with connecting threads to realize connection, and the threaded connection process is mature and convenient to manufacture.
The first joint 1 and the pipeline 4 can be detachably connected in a threaded connection mode, a flange connection mode, a key connection mode, a pin connection mode and the like.
In the specific embodiments provided by the present disclosure, the mating assembly 32 may be configured in any suitable configuration. Alternatively, the fitting assembly 32 comprises a stop collar on the second connector 2, the stop collar being matched with the groove.
Now, the use of the matching component 32 is described in combination with the specific structure of the matching component 32, the matching component 32 includes a limiting ring, and when the limiting ring is inserted into the groove body, the connection between the locking component 31 and the matching component 32 is realized, and the connection between the first joint 1 and the second joint 2 is also realized. The matching component 32 has a simple structure, is convenient to manufacture, reduces the structural complexity of the connecting structure 3, and is beneficial to reducing the production cost.
In the specific embodiments provided by the present disclosure, the second joint 2 may be configured in any suitable configuration. Alternatively, the second connector 2 is provided with a second connection hole and a second connection surface (21), the second connection hole is used for fluid communication, and the second connection surface (21) is used for assembling the second connector 2.
Now, the use of the second connector 2 will be described with reference to the specific structure of the second connector 2, wherein the function of the second connection hole is the same as that of the first connection hole 11 of the first connector 1, and will not be described herein again; the second connection face (21) functions in the same way as the first connection face 12 of the first connector 1 and will not be described in detail here.
Specifically, as an option, a plurality of sealing rings 22 are further disposed on the second joint 2, and the sealing rings 22 are located on the outer annular surface of the second joint 2.
The structure of the second joint 2 is now supplemented, wherein, after the second joint 2 is assembled with the other pipes 4, leakage of fluid is avoided in order to avoid fluid from flowing into the gap between the second joint 2 and the pipe 4.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, various possible combinations will not be separately described in this disclosure.
The invention is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.
Claims (8)
1. A quick connector is characterized in that: comprises a first joint (1), a second joint (2) and a connecting structure (3) for connecting the first joint (1) and the second joint (2);
connection structure (3) including being located locking Assembly (31) on first joint (1) and being located cooperation subassembly (32) on second joint (2), second joint (2) are inserted and are connected to first joint (1) in, locking Assembly (31) warp and with cooperation subassembly (32) joint and then connect first joint (1) and second joint (2).
2. The quick connect coupling of claim 1, wherein: the locking assembly (31) comprises a locking groove (311) and a locking ring (312) positioned in the locking groove (311);
the locking groove (311) is positioned on the first joint (1), and a pressing groove communicated with the outside is arranged on the locking groove (311);
the locking ring (312) comprises a locking part (312a) and a switch part (312b), the locking part (312a) is used for being connected with the matching component (32), the switch part (312b) is located in the pressing groove, and the locking part (312a) is deformed along the radial direction of the first connector (1) by pressing the switch part (312 b).
3. The quick connect coupling of claim 2, wherein: the locking part (312a) comprises a locking plate and a groove body located below the locking plate, and when the first joint (1) is connected with the second joint (2), the matching assembly (32) is inserted in the groove body.
4. The quick connect coupling of claim 2, wherein: the first connector (1) is provided with a first connecting hole (11) and a first connecting surface (12), the first connecting hole (11) is used for connecting the second connector (2), and the locking groove (311) is communicated with the first connecting hole (11); the first connection face (12) is used for the assembly of the first joint (1).
5. The quick connect coupling of claim 4, wherein: the first connecting surface (12) is provided with a connecting thread.
6. The quick connect coupling of claim 3, wherein: the matching component (32) comprises a limiting ring positioned on the second joint (2), and the limiting ring is matched with the groove body.
7. The quick connect coupling of claim 1, wherein: and a second connecting hole and a second connecting surface (21) are arranged on the second joint (2), the second connecting hole is used for fluid circulation, and the second connecting surface (21) is used for assembling the second joint (2).
8. The quick connect coupling of claim 7, wherein: the second joint (2) is further provided with a plurality of sealing rings (22), and the sealing rings (22) are located on the outer annular surface of the second joint (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010033041.6A CN111237562A (en) | 2020-01-13 | 2020-01-13 | Quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010033041.6A CN111237562A (en) | 2020-01-13 | 2020-01-13 | Quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111237562A true CN111237562A (en) | 2020-06-05 |
Family
ID=70865405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010033041.6A Pending CN111237562A (en) | 2020-01-13 | 2020-01-13 | Quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111237562A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2643129Y (en) * | 2003-09-05 | 2004-09-22 | 秦兴田 | A fast connecting pipe joint |
| CN201827562U (en) * | 2010-09-17 | 2011-05-11 | 浙江吉利汽车研究院有限公司 | Quick connector of flushing device |
| CN205244660U (en) * | 2015-12-16 | 2016-05-18 | 廊坊舒畅汽车零部件有限公司 | Crankcase ventilation pipe joint |
| CN206749780U (en) * | 2016-11-28 | 2017-12-15 | 长城汽车股份有限公司 | Adapter assembly and brake vacuum pipe-line system |
| JP2019132304A (en) * | 2018-01-29 | 2019-08-08 | 日東工器株式会社 | Pipe joint |
-
2020
- 2020-01-13 CN CN202010033041.6A patent/CN111237562A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2643129Y (en) * | 2003-09-05 | 2004-09-22 | 秦兴田 | A fast connecting pipe joint |
| CN201827562U (en) * | 2010-09-17 | 2011-05-11 | 浙江吉利汽车研究院有限公司 | Quick connector of flushing device |
| CN205244660U (en) * | 2015-12-16 | 2016-05-18 | 廊坊舒畅汽车零部件有限公司 | Crankcase ventilation pipe joint |
| CN206749780U (en) * | 2016-11-28 | 2017-12-15 | 长城汽车股份有限公司 | Adapter assembly and brake vacuum pipe-line system |
| JP2019132304A (en) * | 2018-01-29 | 2019-08-08 | 日東工器株式会社 | Pipe joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5029973A (en) | Bayonet connector with optical, electrical or fluid uses | |
| CN206475119U (en) | Instrument for vehicle | |
| CN110512745B (en) | Radial insertion self-locking quick connector suitable for assembling space truss structure | |
| CN103346431A (en) | Anti-loosening connection structure of electric coupler | |
| CN205745798U (en) | A kind of snap joint of push button | |
| CN111237562A (en) | Quick connector | |
| US20050179258A1 (en) | Plug-in coupling for fluid systems | |
| CN209880957U (en) | Cable connecting device with unlocking sliding sleeve | |
| US20190024834A1 (en) | Tube quick-release assembly | |
| CN203628103U (en) | Pipe fitting rapid assembling and disassembling assembly | |
| CN210566793U (en) | Novel hydraulic pipe joint | |
| CN110332397B (en) | Quick connection structure of engine pipeline | |
| CA2258063A1 (en) | Improved breakaway coupling | |
| CN210196730U (en) | Connecting structure of pipe fittings | |
| CN211779573U (en) | Quick-insertion self-locking joint | |
| CN209653412U (en) | A kind of multi-functional device for reducing dust of building engineering construction | |
| CN102506034A (en) | Fastener of door trim panel | |
| CN110224263B (en) | Connector and plug and socket thereof | |
| CN113007478A (en) | Mechanical-electrical-oil-way integrated module interface for variable-configuration multi-body water surface robot | |
| CN220679778U (en) | Quick adapter for welding robot | |
| CN207437995U (en) | Plug-type pipe joint and conveying tube assembly | |
| CN218719547U (en) | A connect for convenient dismouting of pipeline | |
| JP2009092170A (en) | Pipe coupling structure | |
| CN218954313U (en) | Joint assembly and pipeline joint | |
| CN213982434U (en) | Quick connector for air pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200605 |
|
| RJ01 | Rejection of invention patent application after publication |