CN109899613B - Non-contact open type quick connector - Google Patents
Non-contact open type quick connector Download PDFInfo
- Publication number
- CN109899613B CN109899613B CN201910293696.4A CN201910293696A CN109899613B CN 109899613 B CN109899613 B CN 109899613B CN 201910293696 A CN201910293696 A CN 201910293696A CN 109899613 B CN109899613 B CN 109899613B
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- China
- Prior art keywords
- connector
- male connector
- joint
- sealing ring
- female
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- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 49
- 230000005291 magnetic effect Effects 0.000 claims abstract description 18
- 230000005294 ferromagnetic effect Effects 0.000 claims description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000005219 brazing Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 5
- 238000009434 installation Methods 0.000 abstract description 12
- 238000005057 refrigeration Methods 0.000 abstract description 6
- 238000004891 communication Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract description 3
- 239000003507 refrigerant Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to a non-contact open type quick connector, which comprises a male connector and a female connector, wherein the male connector and the female connector of the quick connector are respectively designed into a film-type one-way valve, the connector realizes sealing performance by utilizing the magnetic force of a permanent magnet of the connector in a separated state, and after the connectors are combined together, the male connector and the female connector of the quick connector are opened by utilizing the principle that the two permanent magnets repel each other by utilizing the mutual repulsive force of the magnets so as to realize the purpose of communication; the connecting ports of all parts of the air conditioner refrigeration cycle system adopt the form of the quick connector, so that the parts in a separated state can be independently sealed, and the parts are automatically connected into a complete cycle system after quick connection; the indoor and outdoor units are more convenient and faster to connect, the professional technical requirements are lower, and the operation can be completed by common people according to the simple specification; and can realize modularization installation, indoor set, off-premises station, coupling hose etc. can constitute a complete circulation system by fast butt joint, need not on-the-spot evacuation operation.
Description
Technical Field
The invention relates to product equipment which can be used for a gas-liquid mixing system of refrigeration equipment and other pipeline systems, in particular to a non-contact opening type quick connector.
Background
The connection of the existing air conditioner indoor and outdoor units is in a surface sealing mode of a hose bell mouth matched conical surface, the operation of vacuumizing and filling the refrigerant can be carried out only after the indoor and outdoor units of the air conditioner are connected into a complete circulating system on site, the installation operation is needed to be repeated again after the air conditioner is disassembled and assembled in the later period, the professional capability requirement is high, the installation can be completed by trained professionals aiming at the installation connection of the indoor and outdoor units and other pipelines, the assembly time is long during the pipeline connection assembly, the labor intensity is high, and the refrigerant is filled after the system is vacuumized after the installation is completed, so that the installation difficulty and the technical requirement are relatively high.
Disclosure of Invention
Aiming at the defects, the invention improves the prior art and provides a non-contact opening type quick connector, which has the following technical scheme:
the direction of this scheme is with each connection interface design into quick-operation joint's connection scheme, each subsystem accomplishes the work of evacuation and filling refrigerant in the mill, and utilize quick-operation joint to accomplish independent sealing respectively, on-the-spot installation only needs to connect corresponding quick-operation joint, public female quick-operation joint just can interact open by oneself, the refrigeration and heating circulation system of whole air conditioning equipment of intercommunication, in the equipment dismouting maintenance of later stage, quick-operation joint is dismantled, public female quick-operation joint can self-sealing again, ensure that the refrigerant in the system can not leak, thereby realize the quick installation of refrigeration plant modularization.
The utility model provides a non-contact open-type quick-operation joint, includes male joint and female joint, the one end of male joint is connected with the copper pipe, and the other end has the end cap through threaded connection, and this end cap is hollow structure, and its intercommunication male joint, the inner wall of end cap passes through interference fit fixedly connected with first ferromagnetic sealing ring, and first magnetism diaphragm is adsorbed to the one end of this first ferromagnetic sealing ring, be provided with first diaphragm spacing between end cap and the male joint, this first diaphragm spacing is fixed wears to locate the inside of male joint, and it has inlayed first filter screen in the one end of male joint, the spacing activity of first magnetism diaphragm sets up in the other end inboard of first diaphragm spacing, the male joint is around inlaying in the junction outside of female joint and is equipped with the sealing washer;
the female joint is characterized in that one end of the female joint is connected with a sleeve through threads, the inner wall of the sleeve is fixedly connected with a second ferromagnetic sealing ring through interference fit, the other end of the second ferromagnetic sealing ring is adsorbed with a second magnetic diaphragm, a second diaphragm limiting frame is arranged between one end of the sleeve and the female joint, the second diaphragm limiting frame is fixedly arranged in the female joint in a penetrating mode, one end of the second diaphragm limiting frame is inlaid with a second filter screen, and the second magnetic diaphragm limiting frame is movably arranged on the inner side of the other end of the second diaphragm limiting frame.
The outside activity card of public joint is equipped with lock nut, and this lock nut presses the outside of inlaying in public joint, the sleeve makes public joint and female joint fixed connection through threaded connection lock nut.
The male connector is provided with two groups of sealing rings around the outer side of the contact part of the female connector.
And a sealing ring is arranged between the male connector and the plug.
An inner thread is arranged on the inner side of the other end of the female joint, and a sealing ring is embedded at the tail end of the inner thread.
And a sealing ring is arranged on the inner side of the contact part between one end of the female joint and the sleeve.
The sealing rings are O-shaped sealing rings.
One end of the male connector is connected with the copper tube through brazing.
Compared with the prior art, the invention has the beneficial effects that: the invention designs the male part and the female part of the quick connector into film-forming type one-way valves respectively, the connector realizes sealing performance by utilizing the magnetic force of a permanent magnet of the connector in a separated state, and after the connectors are combined together, the male part and the female part of the quick connector are opened by utilizing the principle that two permanent magnets repel each other and the mutual repulsive force of the magnets so as to realize the purpose of communication; the connecting ports of all parts of the air conditioner refrigeration cycle system adopt the form of the quick connector, so that the parts in a separated state can be independently sealed, and the parts are automatically connected into a complete cycle system after quick connection; the indoor and outdoor units are more conveniently and rapidly connected, the labor intensity is effectively reduced, the professional technical requirements are lower, and the operation can be completed by ordinary people according to the simple specification; and can realize modularization installation, indoor set, off-premises station, coupling hose etc. can constitute a complete circulation system by fast butt joint, need not on-the-spot evacuation operation.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the following description of the embodiments will briefly describe the drawings that are required to be used in the description:
FIG. 1 is a schematic view of a split state structure of the present invention;
FIG. 2 is a schematic diagram of a connection state structure according to the present invention;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is a schematic diagram of an exploded construction of the present invention;
comprising the following steps: the male connector 10, the female connector 11, the copper tube 12, the plug 13, the first ferromagnetic sealing ring 14, the first magnetic diaphragm 15, the first diaphragm limiting frame 16, the first filter screen 17, the sealing ring 18, the sleeve 19, the second ferromagnetic sealing ring 20, the second magnetic diaphragm 21, the second diaphragm limiting frame 22, the second filter screen 23 and the locking nut 24.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
Embodiments of the present invention will be described in further detail below with reference to the attached drawings, as follows:
the non-contact open type quick connector shown in the combination of fig. 1 to 4 comprises a male connector 10 and a female connector 11, wherein one end of the male connector 10 is connected with a copper pipe 12, the other end is connected with a plug 13 through threads, the plug 13 is of a hollow structure and is communicated with the male connector 10, the inner wall of the plug 13 is fixedly connected with a first ferromagnetic sealing ring 14 through interference fit, one end of the first ferromagnetic sealing ring 14 is adsorbed with a first magnetic diaphragm 15, a first diaphragm limiting frame 16 is arranged between the plug 13 and the male connector 10, the first diaphragm limiting frame 16 is fixedly arranged in the male connector 10 in a penetrating manner, a first filter screen 17 is embedded at one end of the male connector 10, the first magnetic diaphragm 15 is movably arranged at the inner side of the other end of the first diaphragm limiting frame 16 in a limiting manner, and a sealing ring 18 is embedded around the outer side of a joint of the male connector 11;
one end of the female joint 11 is connected with a sleeve 19 through threads, the inner wall of the sleeve 19 is fixedly connected with a second ferromagnetic sealing ring 20 through interference fit, a second magnetic diaphragm 21 is adsorbed on the other end of the second ferromagnetic sealing ring 20, a second diaphragm limiting frame 22 is arranged between one end of the sleeve 19 and the female joint 11, the second diaphragm limiting frame 22 is fixedly arranged in the female joint 11 in a penetrating manner, a second filter screen 23 is inlaid at one end of the second diaphragm limiting frame 22, and the second magnetic diaphragm 21 is movably arranged at the inner side of the other end of the second diaphragm limiting frame 22 in a limiting manner;
the outside of the male connector 10 is movably clamped with a lock nut 24, the lock nut 24 is pressed and embedded on the outside of the male connector 10, and the sleeve 19 is connected with the lock nut 24 through threads to fixedly connect the male connector 10 with the female connector 11.
Further, the male connector 10 is provided with two groups of sealing rings 18 around the outside of the contact position of the female connector 11, the sealing rings 18 are arranged between the male connector 10 and the plug 13, the inner side of the other end of the female connector 11 is provided with an internal thread, the sealing rings 18 are embedded at the tail ends of the internal threads, and the inner side of the contact position of one end of the female connector 11 and the sleeve 19 is provided with the sealing rings 18.
Further, the sealing rings 18 are all O-rings.
Further, one end of the male connector 10 is connected to the copper pipe 12 by brazing.
The invention has the advantages that the connection interfaces are designed into a connection scheme of the quick connectors, the subsystems finish vacuumizing and refrigerant filling work in factories, and the quick connectors are utilized to finish independent sealing, so that the male and female quick connectors can be mutually interacted to be automatically opened only by butt-connecting corresponding quick connectors in site installation, the refrigerating and heating circulation system of the whole air conditioning equipment is communicated, and in the later equipment disassembly and maintenance, the quick connectors are disassembled, the male and female quick connectors can be automatically sealed, so that the refrigerant in the system is ensured not to leak, and the modular quick installation of the refrigerating equipment is realized.
Taking the above-mentioned structure as an example: the invention can be used in systems with liquid and gas-liquid mixing, such as: the invention can be used for liquid and gas-liquid mixing systems; the working principle of the invention is as follows:
male connector 10 part: copper tube 12 is brazed to male connector 10, lock nut 24 is pressed and embedded to male connector 10, male connector 10 is designed with two O-shaped rings to realize peripheral sealing of the quick connector, first ferromagnetic sealing ring 14 and plug 13 are connected into a whole by interference fit, plug 13 is connected to male connector 10 by screw threads and is sealed by O-shaped rings, first filter screen 17 is embedded on first diaphragm limiting frame 16, and is installed and fixed inside male connector 10 by plug 13; in the independent state, the first magnetic diaphragm 15 is adsorbed on the first ferromagnetic sealing ring 14, so as to realize a sealing effect.
Female joint 11 part: the second ferromagnetic sealing ring 20 adopts interference fit to connect into a whole in sleeve 19, sleeve 19 threaded connection is on female joint 11 to realize sealedly with the O type circle, and second filter screen 23 inlays on second diaphragm spacing 22, utilizes sleeve 19 to install and is fixed to female joint 11 inside, and when independently adorning the cover, second magnetic diaphragm 21 adsorbs on second ferromagnetic sealing ring 20, realizes sealed effect, and female joint 11 other end design and stop valve cross head connected internal thread is realized connecting sealedly with the O type circle.
Connection state: the male connector 10 is inserted into the sleeve 19 of the female connector 11, the peripheral sealing of the quick connector is realized by utilizing two O-shaped rings, the locking nut 24 is connected with the external threads of the sleeve 19 to realize reliable connection, after the male connector 11 is connected, the two magnetic films are respectively pushed to the other ends of the respective film limiting frames by utilizing the principle of homopolar repulsion, so that the non-contact opening is finished, and the conduction of the whole quick connector is realized.
The invention designs the male part and the female part of the quick connector into film-forming type one-way valves respectively, the connector realizes sealing performance by utilizing the magnetic force of a permanent magnet of the connector in a separated state, and after the connectors are combined together, the male part and the female part of the quick connector are opened by utilizing the principle that two permanent magnets repel each other and the mutual repulsive force of the magnets so as to realize the purpose of communication; the connecting ports of all parts of the air conditioner refrigeration cycle system adopt the form of the quick connector, so that the parts in a separated state can be independently sealed, and the parts are automatically connected into a complete cycle system after quick connection; the indoor and outdoor units are more convenient and faster to connect, the professional technical requirements are lower, and the operation can be completed by common people according to the simple specification; and can realize modularization installation, indoor set, off-premises station, coupling hose etc. can constitute a complete circulation system by fast butt joint, need not on-the-spot evacuation operation.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a non-contact open-type quick-operation joint, is including public joint (10) and female joint (11), its characterized in that: one end of the male connector (10) is connected with a copper pipe (12), the other end is connected with a plug (13) through threads, the plug (13) is of a hollow structure and is communicated with the male connector (10), the inner wall of the plug (13) is fixedly connected with a first ferromagnetic sealing ring (14) through interference fit, one end of the first ferromagnetic sealing ring (14) is adsorbed with a first magnetic membrane (15), a first membrane limiting frame (16) is arranged between the plug (13) and the male connector (10), the first membrane limiting frame (16) is fixedly arranged in the male connector (10) in a penetrating manner, a first filter screen (17) is embedded at one end of the male connector (10), the first magnetic membrane (15) is movably arranged at the inner side of the other end of the first membrane limiting frame (16), and a sealing ring (18) is embedded around the outer side of a joint of the male connector (11);
one end of the female joint (11) is connected with a sleeve (19) through threads, the inner wall of the sleeve (19) is fixedly connected with a second ferromagnetic sealing ring (20) through interference fit, a second magnetic diaphragm (21) is adsorbed at the other end of the second ferromagnetic sealing ring (20), a second diaphragm limiting frame (22) is arranged between one end of the sleeve (19) and the female joint (11), the second diaphragm limiting frame (22) is fixedly arranged in the female joint (11) in a penetrating mode, a second filter screen (23) is inlaid at one end of the second diaphragm limiting frame (22), and the second magnetic diaphragm (21) is movably arranged at the inner side of the other end of the second diaphragm limiting frame (22) in a limiting mode;
the outside activity card of public joint (10) is equipped with lock nut (24), and this lock nut (24) press-fit in the outside of public joint (10), sleeve (19) make public joint (10) and female joint (11) fixed connection through threaded connection lock nut (24).
2. A non-contact open quick connector as defined in claim 1, wherein: the male connector (10) is provided with two groups of sealing rings (18) around the outside of the contact part of the female connector (11).
3. A non-contact open quick connector as defined in claim 1, wherein: a sealing ring (18) is arranged between the male connector (10) and the plug (13).
4. A non-contact open quick connector as defined in claim 1, wherein: an inner thread is arranged on the inner side of the other end of the female joint (11), and a sealing ring (18) is embedded at the tail end of the inner thread.
5. A non-contact open quick connector as defined in claim 1, wherein: a sealing ring (18) is arranged on the inner side of the contact position between one end of the female joint (11) and the sleeve (19).
6. A contactless opening quick connector according to claim 1, 2, 3, 4 or 5, characterized in that: the sealing rings (18) are O-shaped sealing rings.
7. A non-contact open quick connector as defined in claim 1, wherein: one end of the male connector (10) is connected with the copper tube (12) through brazing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910293696.4A CN109899613B (en) | 2019-04-12 | 2019-04-12 | Non-contact open type quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910293696.4A CN109899613B (en) | 2019-04-12 | 2019-04-12 | Non-contact open type quick connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109899613A CN109899613A (en) | 2019-06-18 |
| CN109899613B true CN109899613B (en) | 2024-02-27 |
Family
ID=66955750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910293696.4A Active CN109899613B (en) | 2019-04-12 | 2019-04-12 | Non-contact open type quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109899613B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061223B (en) * | 2020-08-10 | 2023-04-14 | 海信冰箱有限公司 | Refrigerator and pipeline installation method |
| CN114508639A (en) * | 2022-02-25 | 2022-05-17 | 徐州徐工挖掘机械有限公司 | Pipeline joint, air conditioning system and excavator |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003139284A (en) * | 2001-11-01 | 2003-05-14 | Nabco Ltd | Joint and joint structure |
| US7252112B1 (en) * | 2006-06-01 | 2007-08-07 | Catlow, Inc. | Breakaway hose coupling with a magnetic connection |
| WO2007114039A1 (en) * | 2006-03-31 | 2007-10-11 | Nitto Kohki Co., Ltd. | Pipe joint |
| CN202171081U (en) * | 2011-07-19 | 2012-03-21 | 浙江同星制冷有限公司 | Quick joint of an air conditioner pipeline |
| CN102878376A (en) * | 2012-09-24 | 2013-01-16 | 森松(江苏)海油工程装备有限公司 | Quick joint valve assembly with interlocking device |
| CN202946817U (en) * | 2012-08-20 | 2013-05-22 | 新昌县宏威电器有限公司 | Split type air conditioner quick joint |
| CN105972360A (en) * | 2016-07-06 | 2016-09-28 | 大连沃森达智能仪器有限公司 | LNG special quick connector |
| CN209818996U (en) * | 2019-04-12 | 2019-12-20 | 广东恒基金属制品实业有限公司 | Non-contact open-type quick connector |
-
2019
- 2019-04-12 CN CN201910293696.4A patent/CN109899613B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003139284A (en) * | 2001-11-01 | 2003-05-14 | Nabco Ltd | Joint and joint structure |
| WO2007114039A1 (en) * | 2006-03-31 | 2007-10-11 | Nitto Kohki Co., Ltd. | Pipe joint |
| US7252112B1 (en) * | 2006-06-01 | 2007-08-07 | Catlow, Inc. | Breakaway hose coupling with a magnetic connection |
| CN202171081U (en) * | 2011-07-19 | 2012-03-21 | 浙江同星制冷有限公司 | Quick joint of an air conditioner pipeline |
| CN202946817U (en) * | 2012-08-20 | 2013-05-22 | 新昌县宏威电器有限公司 | Split type air conditioner quick joint |
| CN102878376A (en) * | 2012-09-24 | 2013-01-16 | 森松(江苏)海油工程装备有限公司 | Quick joint valve assembly with interlocking device |
| CN105972360A (en) * | 2016-07-06 | 2016-09-28 | 大连沃森达智能仪器有限公司 | LNG special quick connector |
| CN209818996U (en) * | 2019-04-12 | 2019-12-20 | 广东恒基金属制品实业有限公司 | Non-contact open-type quick connector |
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| Publication number | Publication date |
|---|---|
| CN109899613A (en) | 2019-06-18 |
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Address after: No.16, Keyuan 3rd road, science and Technology Industrial Park, Shunde high tech Industrial Development Zone, xiaohuangpu neighborhood committee, Ronggui sub district office, Shunde District, Foshan City, Guangdong Province, 528305 Applicant after: Guangdong Henderson Metal Co.,Ltd. Address before: Guangdong Hengji Metal Products Industry Co., Ltd., No. 16, Keyuan 3rd Road, Gui Science and Technology Industrial Park, Shunde High-tech Zone (Ronggui), Foshan City, Guangdong Province, 528305 Applicant before: Guangdong Hangji Metal Product Industrial Co.,Ltd. |
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