CN104006244A - Anti-detaching pipe connection device and air conditioner - Google Patents
Anti-detaching pipe connection device and air conditioner Download PDFInfo
- Publication number
- CN104006244A CN104006244A CN201410225012.4A CN201410225012A CN104006244A CN 104006244 A CN104006244 A CN 104006244A CN 201410225012 A CN201410225012 A CN 201410225012A CN 104006244 A CN104006244 A CN 104006244A
- Authority
- CN
- China
- Prior art keywords
- copper nut
- pipe joint
- connecting device
- nut
- tube connecting
- 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
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
- F16L35/00—Special arrangements used in connection with end fittings of hoses, e.g. safety or protecting devices
-
- 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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/005—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts comprising locking means for the threaded member
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses an anti-detaching pipe connection device and an air conditioner. The device comprises a pipe connector, a copper nut detachably connected with the pipe connector and an anti-detaching cap for preventing the pipe connector and the copper nut from being detached after being installed. The anti-detaching cap wraps the periphery of the copper nut, or wraps the peripheries of the pipe connector and the copper nut. Due to the fact that the anti-detaching cap is arranged on the periphery of the copper nut, once the pipe connector and the auxiliary nut are installed, the pipe connector and the nut cannot be detached, hidden hazards of refrigerant leakage caused by error detachment of the pipe connector and the pipe connection nut are avoided, and use safety of the air conditioner is improved.
Description
Technical field
The present invention relates to pipeline interconnection technique field, relate in particular to a kind of Anti-dismantling tube connecting device and air conditioner.
Background technique
At present, the indoor side of Domestic separating air conditioner is all to use the mode of pipe joint and union nut to be connected the pipeline of indoor evaporator and outdoor unit.As shown in Figure 1, existing tube joint assembly comprises two-part, and a part is pipe joint 4, and a part is auxiliary copper nut 3.Pipe joint 4 is provided with conical seal surface, outside thread, outer-hexagonal, three in one machine shaping, and pipe joint 4 one end connecting tube joints take over 5, and the other end connects copper nut 3.Copper nut 3 is provided with horn mouth adapter 1, internal thread and outer-hexagonal.When tube joint assembly connects, clamp the outer-hexagonal of pipe joint 4 and the outer-hexagonal of auxiliary copper nut 3 by spanner, firmly tighten clockwise, make the horn mouth of auxiliary copper nut 3 and pipe joint 4 conical surfaces fit tightly formation sealing surface.Otherwise, unclamp tube joint assembly time, utilize spanner to clamp the counterclockwise application of force of outer-hexagonal of outer-hexagonal and the auxiliary copper nut 3 of pipe joint 4, tube joint assembly can be dismantled.
But, in existing standard, require to use the air conditioner chamber inner side of combustible refrigerant not reuse detachable connector.And being connected owing to having detachability between existing pipe joint and union nut can produce mistake dismounting between pipe joint and union nut and cause the hidden danger of coolant leakage, and then cause security incident.
In order to solve the non-compliant problem of demountable tube joint, vaporizer is taken over and is conventionally adopted the mode of welding to connect between outdoor unit adapter at present.Though welding meets standard, but welding makes the attended operation complexity of vaporizer and adapter, also has certain risk and inconvenience at the indoor weld job that carries out of user simultaneously.
Summary of the invention
Main purpose of the present invention is to provide a kind of Anti-dismantling tube connecting device and air conditioner, be intended to avoid to connect the hidden danger that produces mistake dismounting between the pipe joint of air conditioner indoor machine and outdoor unit pipeline and union nut and cause coolant leakage, improve the safety in utilization of air conditioner.
In order to achieve the above object, the present invention proposes a kind of Anti-dismantling tube connecting device, the copper nut that comprises pipe joint and removably connect with described pipe joint, also comprises: prevent the Anti-dismantle cap that is disassembled after described pipe joint and copper nut are installed, described Anti-dismantle cap is wrapped in the periphery of described copper nut; Or, be wrapped in the periphery of described pipe joint and copper nut.
Preferably, described Anti-dismantle cap outside is cylindrical, and inside is interior hexagonal configuration.
Preferably, described Anti-dismantle cap be arrange vertically to opening structure, comprise first portion and second portion to being arranged, described first portion is at least connected at a side buckle of splitting with second portion.
Preferably, described first portion and second portion are hinged in a side of splitting, and connect at the opposite side buckle of splitting.
Preferably, the side that described first portion is connected at buckle with second portion, side in first portion is provided with buckle, is provided with draw-in groove at the side corresponding position of second portion, and described first portion is connected with the cooperation buckle of draw-in groove by described buckle with second portion.
Preferably, the internal surface of described first portion and/or second portion is provided with at least one limited post.
Preferably, described pipe joint is provided with outside thread and outer-hexagonal, and described copper nut is provided with internal thread and interior hexagonal, and described pipe joint and described copper nut removably connect by screw thread.
The present invention also proposes a kind of air conditioner, comprises indoor set and outdoor unit, also comprises the Anti-dismantling tube connecting device of the pipeline of the described indoor set of connection as above and outdoor unit.
A kind of Anti-dismantling tube connecting device and air conditioner that the present invention proposes, by the periphery parcel at copper nut, Anti-dismantle cap is set, once pipe joint and auxiliary nut just cannot be dismantled after installing, avoid producing the hidden danger of missing dismounting and cause coolant leakage between generator tube joint and union nut, improved the safety in utilization of air conditioner; In addition, Anti-dismantle cap is arranged to opening structure, after copper nut has been connected with pipe joint, buckles again, can first hunt leak and remake afterwards protection, increases thus convenience and the versatility of air conditioner connecting pipe, and it is simple in structure, easy to use.
Brief description of the drawings
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of existing tube joint assembly;
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of Anti-dismantling pipe connection device of the present invention preferred embodiment;
Fig. 3 is the package assembly schematic diagram of Anti-dismantling pipe connection device of the present invention preferred embodiment;
Fig. 4 is Anti-dismantle cap open mode schematic diagram in Anti-dismantling pipe connection device of the present invention preferred embodiment.
In order to make technological scheme of the present invention clearer, clear, be described in further detail below in conjunction with accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figures 2 and 3, preferred embodiment of the present invention proposes a kind of Anti-dismantling tube connecting device, for connecting the pipeline of air conditioner indoor machine and outdoor unit, and prevent that pipeline from being dismantled by mistake, the copper nut 3 that this Anti-dismantling tube connecting device comprises pipe joint 4 and removably connects with described pipe joint 4, also comprise: prevent the Anti-dismantle cap 2 that is disassembled after described pipe joint 4 and copper nut 3 installed, described Anti-dismantle cap 2 is wrapped in the periphery of described copper nut 3, thus, by Anti-dismantle cap 2, copper nut 3 is wrapped up, the outside outer-hexagonal that cannot block by spanner copper nut 3, thereby cannot be to copper nut 3 application of forces, thereby reach the object of non-dismountable pipe joint 4 and copper nut 3.
Certainly, Anti-dismantle cap 2 also can wrap up copper nut 3 together with pipe joint 4, gives an example in the periphery that the present embodiment is wrapped in pipe joint 4 and copper nut 3 with Anti-dismantle cap 2.
Particularly, pipe joint 4 is provided with conical seal surface, outside thread, outer-hexagonal, three in one machine shaping, and pipe joint 4 one end connecting tube joints take over 5, and the other end connects the horn mouth of copper nut 3.Copper nut 3 is provided with horn mouth adapter 1, internal thread and outer-hexagonal, and pipe joint 4 removably connects by screw thread with copper nut 3.
In the time that pipe joint 4 is connected with copper nut 3, clamp the outer-hexagonal of pipe joint 4 and the outer-hexagonal of copper nut 3 by spanner, firmly tighten clockwise, make the horn mouth of copper nut 3 and pipe joint 4 conical surfaces fit tightly formation sealing surface.Clamp the counterclockwise application of force of outer-hexagonal of outer-hexagonal and the auxiliary copper nut 3 of pipe joint 4 if utilize spanner, pipe joint 4 and copper nut 3 can be disassembled, for prevent that staff from installing an air-conditioner device while taking over or user by the 3 mistake dismountings of pipe joint 4 and copper nut, the present embodiment wraps up copper nut 3 by Anti-dismantle cap 2, the outside outer-hexagonal that cannot block by spanner copper nut 3, thereby cannot be to copper nut 3 application of forces, reach the object of non-dismountable pipe joint 4 and copper nut 3.
As Fig. 2 and Fig. 3 and in conjunction with as shown in Fig. 4, described Anti-dismantle cap 2 outsides are cylindrical, and inside is interior hexagonal configuration.For the ease of install, by Anti-dismantle cap 2 be set to vertically to opening structure.This Anti-dismantle cap 2 comprises first portion 21 and the second portion 22 to being arranged, and described first portion 21 is connected at the one or both sides buckle of splitting with second portion 22.
Two-part that the present embodiment is split with Anti-dismantle cap 2 connect and give an example at a side buckle of splitting.Concrete Placement is: first portion 21 and second portion 22 are hinged in a side of splitting, and connects at the opposite side buckle of splitting.
As shown in Figure 4, the side that described first portion 21 is connected at buckle with second portion 22, the side of first portion 21 is provided with buckle 201, the side corresponding position of second portion is provided with draw-in groove 202, and described first portion 21 is connected with the cooperation buckle of draw-in groove 202 by described buckle 201 with second portion 22.
In addition, in order to prevent that Anti-dismantle cap 2 is enclosed within rear axial rotation on copper nut 3, can also arrange at least one limited post 203 at the internal surface of described first portion 21 and/or second portion 22.
After copper nut 3 and pipe joint 4 installations, Anti-dismantle cap 2 is installed from the side, until the buckle 201 of Anti-dismantle cap 2 first portions 21 snaps into draw-in groove 202 the insides of second portion 22, Anti-dismantle cap 2 is wrapped whole copper nut 3.Because the buckle 201 of Anti-dismantle cap 2 is hidden discount, therefore Anti-dismantle cap 2 cannot disassemble.And Anti-dismantle cap 2 has wrapped whole copper nut 3, therefore cannot block by spanner the outer-hexagonal of copper nut 3 from outside, cannot be to copper nut 3 application of forces, like this, once pipe joint 4 just cannot be dismantled after installing with auxiliary nut, reach the object of non-dismountable pipe joint 4 and copper nut 3, the generation of avoiding generation by mistake to dismantle event, thereby avoid tearing the hidden danger that causes coolant leakage open by mistake, improved the safety in utilization of air conditioner, ensured user's life and property safety.
In addition, Anti-dismantle cap 2 is arranged to opening structure, after copper nut 3 has been connected with pipe joint 4, buckles again, can first hunt leak and remake afterwards protection, increases thus convenience and the versatility of air conditioner connecting pipe, and it is simple in structure, easy to use.
In addition, the present invention also proposes a kind of air conditioner, comprises indoor set and outdoor unit, also comprises the Anti-dismantling tube connecting device of the pipeline of the described indoor set of connection described in above-described embodiment and outdoor unit, and its structural feature please refer to above-described embodiment, does not repeat them here.
Embodiment of the present invention Anti-dismantling tube connecting device and air conditioner, by the periphery parcel at copper nut 3, Anti-dismantle cap 2 is set, once pipe joint 4 just cannot be dismantled after installing with auxiliary nut, avoid producing the hidden danger of missing dismounting and cause coolant leakage between generator tube joint 4 and union nut, improved the safety in utilization of air conditioner; In addition, Anti-dismantle cap 2 is arranged to opening structure, after copper nut 3 has been connected with pipe joint 4, buckles again, can first hunt leak and remake afterwards protection, increases thus convenience and the versatility of air conditioner connecting pipe, and it is simple in structure, easy to use.
Above are only the preferred embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. an Anti-dismantling tube connecting device, the copper nut that comprises pipe joint and removably connect with described pipe joint, it is characterized in that, also comprise: prevent the Anti-dismantle cap that is disassembled after described pipe joint and copper nut are installed, described Anti-dismantle cap is wrapped in the periphery of described copper nut; Or, be wrapped in the periphery of described pipe joint and copper nut.
2. Anti-dismantling tube connecting device according to claim 1, is characterized in that, described Anti-dismantle cap outside is cylindrical, and inside is interior hexagonal configuration.
3. Anti-dismantling tube connecting device according to claim 2, it is characterized in that, described Anti-dismantle cap be arrange vertically to opening structure, comprise first portion and second portion to being arranged, described first portion is at least connected at a side buckle of splitting with second portion.
4. Anti-dismantling tube connecting device according to claim 3, is characterized in that, described first portion and second portion are hinged in a side of splitting, and connects at the opposite side buckle of splitting.
5. Anti-dismantling tube connecting device according to claim 4, it is characterized in that, the side that described first portion is connected at buckle with second portion, side in first portion is provided with buckle, side corresponding position at second portion is provided with draw-in groove, and described first portion is connected with the cooperation buckle of draw-in groove by described buckle with second portion.
6. according to the Anti-dismantling tube connecting device described in any one in claim 1-5, it is characterized in that, the internal surface of described first portion and/or second portion is provided with at least one limited post.
7. according to the Anti-dismantling tube connecting device described in any one in claim 1-5, it is characterized in that, described pipe joint is provided with outside thread and outer-hexagonal, and described copper nut is provided with internal thread and interior hexagonal, and described pipe joint and described copper nut removably connect by screw thread.
8. an air conditioner, comprises indoor set and outdoor unit, it is characterized in that, also comprises the Anti-dismantling tube connecting device as described in any one in claim 1-7 of the pipeline that connects described indoor set and outdoor unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410225012.4A CN104006244A (en) | 2014-05-26 | 2014-05-26 | Anti-detaching pipe connection device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410225012.4A CN104006244A (en) | 2014-05-26 | 2014-05-26 | Anti-detaching pipe connection device and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104006244A true CN104006244A (en) | 2014-08-27 |
Family
ID=51367048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410225012.4A Pending CN104006244A (en) | 2014-05-26 | 2014-05-26 | Anti-detaching pipe connection device and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104006244A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747845A (en) * | 2015-04-22 | 2015-07-01 | 北京汽车研究总院有限公司 | Fastening device and rapid automobile oil pipe joint structure |
| CN104875048A (en) * | 2015-06-03 | 2015-09-02 | 安徽雷风动力科技有限公司 | Fixture for processing of automobile air conditioner pipeline joint |
| CN108343794A (en) * | 2018-02-09 | 2018-07-31 | 海信（山东）空调有限公司 | Anti-dismantling pipe connecting device and air conditioner |
| CN109780341A (en) * | 2019-02-28 | 2019-05-21 | 奥克斯空调股份有限公司 | Pipe joint anti-disassembling device, pipe connecting device and air conditioner |
| CN110260063A (en) * | 2019-07-12 | 2019-09-20 | 宁波奥克斯电气股份有限公司 | A kind of tamper sheath and air conditioner |
| CN110541453A (en) * | 2019-08-20 | 2019-12-06 | 杨志豪 | Slip automatically cleaning formula water conservancy pipeline |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2494355A1 (en) * | 1980-11-17 | 1982-05-21 | Comptoir Location Compteurs | Union nut guard to prevent unscrewing - has half-shells secured together by clip destroyed on dismantling |
| NL183603C (en) * | 1982-03-29 | 1988-12-01 | Hartman S Samenwerkende Fabrie | SEALING DEVICE FOR A SCREW CONNECTION. |
| CN1740579A (en) * | 2004-08-14 | 2006-03-01 | 普罗特克纳有限公司 | Sleeve nut from plastic material |
| DE202007004863U1 (en) * | 2007-04-03 | 2007-06-06 | Julius Cronenberg Offene Handelsgesellschaft | Stainless steel split cover includes covering surface and sidewalls joined by projection and recess, around part of already-installed fastening device |
| CN102095030A (en) * | 2009-12-09 | 2011-06-15 | 光阳产业股份有限公司 | Preventing device for improper disassembly of connecting nut for measuring meter |
| CN203375007U (en) * | 2013-06-26 | 2014-01-01 | 广东美的制冷设备有限公司 | Air conditioner and anti-disassembly pipe connecting device |
| CN203453660U (en) * | 2013-07-31 | 2014-02-26 | 广东美的制冷设备有限公司 | Air conditioner and disassembly preventing pipe connection device |
| CN203907080U (en) * | 2014-05-26 | 2014-10-29 | 美的集团武汉制冷设备有限公司 | Undetachable connecting pipe device and air conditioner |
-
2014
- 2014-05-26 CN CN201410225012.4A patent/CN104006244A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2494355A1 (en) * | 1980-11-17 | 1982-05-21 | Comptoir Location Compteurs | Union nut guard to prevent unscrewing - has half-shells secured together by clip destroyed on dismantling |
| NL183603C (en) * | 1982-03-29 | 1988-12-01 | Hartman S Samenwerkende Fabrie | SEALING DEVICE FOR A SCREW CONNECTION. |
| CN1740579A (en) * | 2004-08-14 | 2006-03-01 | 普罗特克纳有限公司 | Sleeve nut from plastic material |
| DE202007004863U1 (en) * | 2007-04-03 | 2007-06-06 | Julius Cronenberg Offene Handelsgesellschaft | Stainless steel split cover includes covering surface and sidewalls joined by projection and recess, around part of already-installed fastening device |
| CN102095030A (en) * | 2009-12-09 | 2011-06-15 | 光阳产业股份有限公司 | Preventing device for improper disassembly of connecting nut for measuring meter |
| CN203375007U (en) * | 2013-06-26 | 2014-01-01 | 广东美的制冷设备有限公司 | Air conditioner and anti-disassembly pipe connecting device |
| CN203453660U (en) * | 2013-07-31 | 2014-02-26 | 广东美的制冷设备有限公司 | Air conditioner and disassembly preventing pipe connection device |
| CN203907080U (en) * | 2014-05-26 | 2014-10-29 | 美的集团武汉制冷设备有限公司 | Undetachable connecting pipe device and air conditioner |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747845A (en) * | 2015-04-22 | 2015-07-01 | 北京汽车研究总院有限公司 | Fastening device and rapid automobile oil pipe joint structure |
| CN104875048A (en) * | 2015-06-03 | 2015-09-02 | 安徽雷风动力科技有限公司 | Fixture for processing of automobile air conditioner pipeline joint |
| CN108343794A (en) * | 2018-02-09 | 2018-07-31 | 海信（山东）空调有限公司 | Anti-dismantling pipe connecting device and air conditioner |
| CN109780341A (en) * | 2019-02-28 | 2019-05-21 | 奥克斯空调股份有限公司 | Pipe joint anti-disassembling device, pipe connecting device and air conditioner |
| CN110260063A (en) * | 2019-07-12 | 2019-09-20 | 宁波奥克斯电气股份有限公司 | A kind of tamper sheath and air conditioner |
| CN110541453A (en) * | 2019-08-20 | 2019-12-06 | 杨志豪 | Slip automatically cleaning formula water conservancy pipeline |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140827 |
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| RJ01 | Rejection of invention patent application after publication |