CN103791190A - Elastic clamp spring self-locking type quick-assembly sealing connection air-conditioning pipe - Google Patents
Elastic clamp spring self-locking type quick-assembly sealing connection air-conditioning pipe Download PDFInfo
- Publication number
- CN103791190A CN103791190A CN201410037930.4A CN201410037930A CN103791190A CN 103791190 A CN103791190 A CN 103791190A CN 201410037930 A CN201410037930 A CN 201410037930A CN 103791190 A CN103791190 A CN 103791190A
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- CN
- China
- Prior art keywords
- section
- male connector
- elastic circlip
- straight section
- jump ring
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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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Classifications
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- 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
- F16L37/088—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 by means of a split elastic ring
Abstract
The invention relates to an elastic clamp spring self-locking type quick-assembly sealing connection air-conditioning pipe which is provided with a male connector, a female connector and an elastic clamp spring, wherein the elastic clamp spring is provided with a left straight section and a right straight section, the bottom of the left straight section and the bottom of the right straight section is connected through a connecting section, a backward bending section bending backwards is connected to the top end of the left straight section, and a forward bending section bending forwards is connected to the top end of the right straight section; the female connector is provided with a straight pipe section, two opposite clamp spring rabbets extending in the circumferential direction are formed in the wall of the straight pipe section, and two opposite conical grooves arranged axially are formed in the outer wall of the straight pipe section; the male connector is provided with an arc guiding section and a shoulder section, a tapered guiding section is arranged at the position where the arc guiding section is connected with the shoulder section, and a clamp spring locking groove is formed in the shoulder section. According to the elastic clamp spring self-locking type quick-assembly sealing connection air-conditioning pipe, connection and installation of the female connector and the male connector of the air-conditioning pipe can be achieved fast and efficiently, self-locking is reliable, dismantling is easy and convenient, and manufacturing cost is low.
Description
Technical field
The present invention relates to the connection air-conditioner pipe that low-pressure fluid connects pipe part, especially automobile air conditioning heater system.
Background technique
Auto parts and components product is except having strict requirement the quality of part itself, manufacturing efficiency to part on car load assembly line also has very large being particular about, component need to complete quickly and easily assembling on automobile assembly line, the installation time of controlling each part is most important for the manufacturing efficiency that promotes whole piece automobile assembling production line, also be like this to car air conditioner connecting pipeline, meeting under the prerequisite of usability and reliability requirement, also will consider how to improve in design installation efficiency as far as possible.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, a kind of elastic circlip self-locking fast-assembling air-conditioner pipe that is tightly connected is provided, pipeline is installed rapidly and efficiently.
The technical solution adopted for the present invention to solve the technical problems is: a kind of elastic circlip self-locking fast-assembling air-conditioner pipe that is tightly connected, has male connector, negative joint, elastic circlip.
Described elastic circlip has left straight section, right straight section, and described left straight section is connected by linkage section with right straight section bottom, and the top end of described left straight section connects the rear bending section of bending backward, and the top end of described right straight section connects the front bending section of bending forward.
Described negative joint has straight length, the tube wall of described straight length has the jump ring notch that circumferentially extend on two relative edges, the pipe outer wall of described straight length has two relative conical sockets of axial setting, and two relative conical sockets are crossing with two relative jump ring notches respectively.
Described male connector has circular arc guide section, shoulder section, and the diameter of described shoulder section is greater than the diameter of circular arc guide section, and the joint of described circular arc guide section and shoulder section has tapering guide section, and described shoulder section is provided with jump ring locking slot.
The pipe outer wall of described negative joint is provided with and stops projection, stops that projection is positioned at the both sides, bottom of jump ring notch.
When described male connector and negative joint assembling, the front bending section of described elastic circlip, rear bending section hang on the pipe outer wall of negative joint, the left straight section of described elastic circlip, right straight section lay respectively in two relative jump ring notches of negative joint, between the circular arc guide section of described male connector and the inner tube wall of negative joint, seal by O RunddichtringO, the left straight section of described elastic circlip, right straight section all embed in the jump ring locking slot of male connector.
When described male connector and negative joint dismounting, the front bending section of described elastic circlip, rear bending section lay respectively in two relative conical sockets, and the left straight section of described elastic circlip, right straight section are deviate from the jump ring locking slot of male connector.
The invention has the beneficial effects as follows: when male connector and negative joint need assemble, the circular arc guide section of male connector struts the internal diameter of O RunddichtringO, makes O RunddichtringO pack tightly the surface at male connector, plays seal action.Tapering guide section is expanded the left straight section of elastic circlip, right straight section laterally, the shoulder section of the male connector that diameter is larger is passed through, after the shoulder section of male connector is passed through, the left straight section of elastic circlip, right straight section all embed in the jump ring locking slot of male connector, elastic circlip shrinks resilience, plays thrust self-locking action.
When male connector and negative joint need be dismantled, catch the linkage section of elastic circlip to pull down, the front bending section of elastic circlip, rear bending section glide and are blocked in respectively in two relative conical sockets along the pipe outer wall of negative joint, the left straight section of elastic circlip, right straight section glide along relative jump ring notch respectively, the left straight section of elastic circlip, right straight section are deviate from the jump ring locking slot of male connector, and male connector just can successfully be extracted in negative joint.
The invention enables the negative joint of air-conditioner pipe and the connection of male connector rapidly and efficiently, self-locking is reliable, and dismantles also simple and convenient, and fabricating cost is also lower.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is the easy structure schematic diagram of Elastic jump ring of the present invention;
Fig. 2 is the easy structure schematic diagram of negative joint in the present invention;
Fig. 3 is the easy structure schematic diagram of male connector in the present invention;
Fig. 4 is the assembling schematic diagram of negative joint and male connector in the present invention;
Fig. 5 is the cross-sectional schematic of the assembling of negative joint and male connector in the present invention;
Fig. 6 is the position view of elastic circlip when the assembling of negative joint and male connector in the present invention;
Fig. 7 is the dismounting schematic diagram of negative joint and male connector in the present invention;
Fig. 8 is the position view of elastic circlip when the dismounting of negative joint and male connector in the present invention;
Wherein: 1, elastic circlip, 11, left straight section, 12, right straight section, 13, linkage section, 14, rear bending section, 15, front bending section, 2, negative joint, 21, straight length, 22, jump ring notch, 23, conical socket, 24, stop projection, 3, male connector, 31, circular arc guide section, 32, shoulder section, 33, tapering guide section, 34, jump ring locking slot, 4, O RunddichtringO.
Embodiment
The present invention is further illustrated by reference to the accompanying drawings now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present invention in a schematic way, and therefore it only shows the formation relevant with the present invention.
A kind of elastic circlip self-locking fast-assembling air-conditioner pipe that is tightly connected, has male connector 3, negative joint 2, elastic circlip 1.
As shown in Figure 1, elastic circlip 1 has left straight section 11, right straight section 12, left straight section 11 is connected by linkage section 13 with right straight section 12 bottoms, and the top end of left straight section 11 connects the rear bending section 14 of bending backward, and the top end of right straight section 12 connects the front bending section 15 of bending forward.
As shown in Figure 2, negative joint 2 has straight length 21, the tube wall of straight length 21 has the jump ring notch 22 that circumferentially extend on two relative edges, the pipe outer wall of straight length 21 has two relative conical sockets 23 of axial setting, and two relative conical sockets 23 are crossing with two relative jump ring notches 22 respectively.
The pipe outer wall of negative joint 2 is provided with and stops projection 24, stops that projection 24 is positioned at the both sides, bottom of jump ring notch 22.Stop that projection 24 is for stopping elastic circlip 1 outwards slippage of entirety.
As shown in Figure 3, male connector 3 has circular arc guide section 31, shoulder section 32, and the diameter of shoulder section 32 is greater than the diameter of circular arc guide section 31, and circular arc guide section 31 has tapering guide section 33 with the joint of shoulder section 32, and shoulder section 32 is provided with jump ring locking slot 34.
As shown in Fig. 4, Fig. 5, Fig. 6, when male connector 3 assembles with negative joint 2, on the front bending section 15 of elastic circlip 1, the pipe outer wall that rear bending section 14 hangs over negative joint 2, the left straight section 11 of elastic circlip 1, right straight section 12 lay respectively in two relative jump ring notches 22 of negative joint 2, between the circular arc guide section 31 of male connector 3 and the inner tube wall of negative joint 2, seal by O RunddichtringO 4, in the left straight section 11 of elastic circlip 1, the jump ring locking slot 34 that right straight section 12 all embeds male connector 3.
The circular arc guide section 31 of male connector 3 struts the internal diameter of O RunddichtringO 4, and O RunddichtringO 4 is packed tightly on the surface of male connector 3, plays seal action.Tapering guide section 33 is expanded the left straight section 11 of elastic circlip 1, right straight section 12 laterally, the shoulder section 32 of the male connector 3 that diameter is larger is passed through, after the shoulder section 32 of male connector 3 is passed through, in the left straight section 11 of elastic circlip 1, the jump ring locking slot 34 that right straight section 12 all embeds male connector 3, elastic circlip 1 shrinks resilience, plays thrust self-locking action.
As shown in Figure 7, Figure 8, when male connector 3 is dismantled with negative joint 2, the front bending section 15 of elastic circlip 1, rear bending section 14 lay respectively in two relative conical sockets 23, and left straight section 11, the right straight section 12 of elastic circlip 1 are deviate from the jump ring locking slot 34 of male connector 3.
When male connector 3 needs dismounting with negative joint 2, catch the linkage section 13 of elastic circlip 1 to pull down, front bending section 15, the rear bending section 14 of elastic circlip 1 glide and are blocked in respectively in two relative conical sockets 23 along the pipe outer wall of negative joint 2, left straight section 11, the right straight section 12 of elastic circlip 1 glide along relative jump ring notch 22 respectively, left straight section 11, the right straight section 12 of elastic circlip 1 are deviate from the jump ring locking slot 34 of male connector 3, and male connector 3 just can successfully be extracted in negative joint 2.
The invention enables the negative joint of air-conditioner pipe and the connection of male connector rapidly and efficiently, self-locking is reliable, and dismantles also simple and convenient, and fabricating cost is also lower.
Take above-mentioned foundation desirable embodiment of the present invention as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this invention technological thought, carry out various change and modification completely.The technical scope of this invention is not limited to the content on specification, must determine its technical scope according to claim scope.
Claims (4)
1. the elastic circlip self-locking fast-assembling air-conditioner pipe that is tightly connected, is characterized in that: have male connector (3), negative joint (2), elastic circlip (1);
Described elastic circlip (1) has left straight section (11), right straight section (12), described left straight section (11) is connected by linkage section (13) with right straight section (12) bottom, the top end of described left straight section (11) connects the rear bending section (14) of bending backward, and the top end of described right straight section (12) connects the front bending section (15) of bending forward;
Described negative joint (2) has straight length (21), the tube wall of described straight length (21) has the jump ring notch (22) that circumferentially extend on two relative edges, the pipe outer wall of described straight length (21) has relative two conical sockets (23) of axial setting, and relative two conical sockets (23) are crossing with relative two jump ring notches (22) respectively;
Described male connector (3) has circular arc guide section (31), shoulder section (32), the diameter of described shoulder section (32) is greater than the diameter of circular arc guide section (31), described circular arc guide section (31) has tapering guide section (33) with the joint of shoulder section (32), and described shoulder section (32) is provided with jump ring locking slot (34).
2. the elastic circlip self-locking fast-assembling according to claim 1 air-conditioner pipe that is tightly connected, is characterized in that: the pipe outer wall of described negative joint (2) is provided with and stops projection (24), stops that projection (24) is positioned at the both sides, bottom of jump ring notch (22).
3. the elastic circlip self-locking fast-assembling according to claim 1 air-conditioner pipe that is tightly connected, it is characterized in that: when described male connector (3) assembles with negative joint (2), the front bending section (15) of described elastic circlip (1), rear bending section (14) hangs on the pipe outer wall of negative joint (2), the left straight section (11) of described elastic circlip (1), right straight section (12) lays respectively in relative two jump ring notches (22) of negative joint (2), between the circular arc guide section (31) of described male connector (3) and the inner tube wall of negative joint (2), seal by O RunddichtringO (4), the left straight section (11) of described elastic circlip (1), right straight section (12) all embeds in the jump ring locking slot (34) of male connector (3).
4. the elastic circlip self-locking fast-assembling according to claim 1 air-conditioner pipe that is tightly connected, it is characterized in that: when described male connector (3) is dismantled with negative joint (2), the front bending section (15) of described elastic circlip (1), rear bending section (14) lay respectively in relative two conical sockets (23), and the left straight section (11) of described elastic circlip (1), right straight section (12) are deviate from the jump ring locking slot (34) of male connector (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410037930.4A CN103791190A (en) | 2014-01-26 | 2014-01-26 | Elastic clamp spring self-locking type quick-assembly sealing connection air-conditioning pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410037930.4A CN103791190A (en) | 2014-01-26 | 2014-01-26 | Elastic clamp spring self-locking type quick-assembly sealing connection air-conditioning pipe |
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| Publication Number | Publication Date |
|---|---|
| CN103791190A true CN103791190A (en) | 2014-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410037930.4A Pending CN103791190A (en) | 2014-01-26 | 2014-01-26 | Elastic clamp spring self-locking type quick-assembly sealing connection air-conditioning pipe |
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| CN (1) | CN103791190A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913131A (en) * | 2015-06-12 | 2015-09-16 | 宁波美侬咖啡机有限公司 | Connecting pipe clamping structure |
| CN107883095A (en) * | 2017-12-19 | 2018-04-06 | 山东同创汽车散热装置股份有限公司 | A kind of fast-assembling attachment means of radiator water inlet pipe and water outlet pipe |
| CN110043731A (en) * | 2019-04-12 | 2019-07-23 | A.雷蒙德公司 | Quick connector |
| CN110230734A (en) * | 2018-03-05 | 2019-09-13 | 长城汽车股份有限公司 | Leakage-preventing sealing device and connector |
| CN112757472A (en) * | 2020-12-31 | 2021-05-07 | 重庆聚融建设（集团）股份有限公司 | Production mould of cement hard shoulder |
| CN112776127A (en) * | 2020-12-31 | 2021-05-11 | 重庆聚融建设（集团）股份有限公司 | Preparation method of cement isolation pier |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2394079Y (en) * | 1998-06-22 | 2000-08-30 | 李明义 | Structure of inserting quick connecting joint |
| EP1186823A2 (en) * | 2000-09-05 | 2002-03-13 | DaimlerChrysler AG | Quick connector for connecting pipe ends |
| CN1795345A (en) * | 2003-05-27 | 2006-06-28 | 卡劳公司 | Quick-connect end fitting |
| CN201715160U (en) * | 2010-07-09 | 2011-01-19 | 浙江大福泵业有限公司 | Rapid connection joint |
| US20110067225A1 (en) * | 2009-09-24 | 2011-03-24 | Bassaco Arnaldo R | Hydraulic line connector |
| CN203147123U (en) * | 2013-01-29 | 2013-08-21 | 东莞瑞柯电子科技股份有限公司 | Quick-release connector for air compressor |
-
2014
- 2014-01-26 CN CN201410037930.4A patent/CN103791190A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2394079Y (en) * | 1998-06-22 | 2000-08-30 | 李明义 | Structure of inserting quick connecting joint |
| EP1186823A2 (en) * | 2000-09-05 | 2002-03-13 | DaimlerChrysler AG | Quick connector for connecting pipe ends |
| CN1795345A (en) * | 2003-05-27 | 2006-06-28 | 卡劳公司 | Quick-connect end fitting |
| US20110067225A1 (en) * | 2009-09-24 | 2011-03-24 | Bassaco Arnaldo R | Hydraulic line connector |
| CN201715160U (en) * | 2010-07-09 | 2011-01-19 | 浙江大福泵业有限公司 | Rapid connection joint |
| CN203147123U (en) * | 2013-01-29 | 2013-08-21 | 东莞瑞柯电子科技股份有限公司 | Quick-release connector for air compressor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913131A (en) * | 2015-06-12 | 2015-09-16 | 宁波美侬咖啡机有限公司 | Connecting pipe clamping structure |
| CN107883095A (en) * | 2017-12-19 | 2018-04-06 | 山东同创汽车散热装置股份有限公司 | A kind of fast-assembling attachment means of radiator water inlet pipe and water outlet pipe |
| CN110230734A (en) * | 2018-03-05 | 2019-09-13 | 长城汽车股份有限公司 | Leakage-preventing sealing device and connector |
| CN110043731A (en) * | 2019-04-12 | 2019-07-23 | A.雷蒙德公司 | Quick connector |
| CN112757472A (en) * | 2020-12-31 | 2021-05-07 | 重庆聚融建设（集团）股份有限公司 | Production mould of cement hard shoulder |
| CN112776127A (en) * | 2020-12-31 | 2021-05-11 | 重庆聚融建设（集团）股份有限公司 | Preparation method of cement isolation pier |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140514 |