CN106763098A - Device with pipe difficult to detach, assembly method and air conditioner - Google Patents
Device with pipe difficult to detach, assembly method and air conditioner Download PDFInfo
- Publication number
- CN106763098A CN106763098A CN201710122884.1A CN201710122884A CN106763098A CN 106763098 A CN106763098 A CN 106763098A CN 201710122884 A CN201710122884 A CN 201710122884A CN 106763098 A CN106763098 A CN 106763098A
- Authority
- CN
- China
- Prior art keywords
- nut
- shackle member
- face
- pipeline
- connecting device
- 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
- 238000000034 method Methods 0.000 title claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 24
- 239000011148 porous material Substances 0.000 claims description 11
- 239000003507 refrigerant Substances 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 238000004378 air conditioning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/005—Measures against unauthorised operation of bolts, nuts or pins
-
- 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
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a device which is not easy to disassemble and connect pipes, comprising: the pipeline, the coupling, the nut, the pipeline passes through the nut and can dismantle with the coupling and be connected, joint spare is provided with radially set up and along the axial extension advance the mouth of pipe, the pipeline is gone into in the joint spare through advancing the mouth of pipe card and is established the periphery at the nut at joint spare intermediate clamping piece cover. So, revolve and twist the instrument and can't exert power in the nut to reach the difficult dismantlement of coupling and nut purpose, avoided taking place the mistake and dismantle the refrigerant that leads to the air conditioner and leak, guaranteed user's life safety, and can generally be applicable to after sale need prevent to dismantle the take over device of protection by mistake.
Description
Technical field
The present invention relates to technical field of pipeline connection, more particularly to a kind of not frangible pipe connecting device and air-conditioner.
Background technology
At present, domestic air conditioning internal-external machine connection is all to connect evaporator and outdoor unit using nut and pipe joint cooperation to match somebody with somebody
Pipe, but because nut is hexahedron structure, there is the leakage that can be caused refrigerant by the possibility of user's realizing self disassembling；Being inoculated with can
The type for firing refrigerant can then trigger serious safety problem in the event of secondary refrigerant leakage.To solve this problem, prior art
In have a kind of Anti-dismantle cap, after pipeline is connected, Anti-dismantle cap is fastened on nut on the pipeline in advance in advance, realize to nut
Isolation, prevent from dismantling by mistake, this Anti-dismantle cap can solve the problem that the problem that pipeline is dismantled by mistake, but but be difficult to be applicable after sale
Product.There is a kind of Anti-dismantle cap in the prior art, this Anti-dismantle cap can be dismantled half-and-half, and it is right to be realized by the cooperation of buckle draw-in groove
Anti-dismantle cap it is sealed, product after sale can be applied to, but due to the presence of buckle draw-in groove, improve to mold design
Requirement, while the cooperation of buckle draw-in groove once fail, cannot just protect pipeline not dismantled by mistake.
The content of the invention
It is an object of the invention to design a kind of not frangible pipe connecting device, the assembly method of not frangible pipe connecting device and bag
Air-conditioner containing this not frangible pipe connecting device.
In order to achieve the above object, the present invention proposes a kind of not frangible pipe connecting device, including：Pipe joint, nut, the spiral shell
Mother be detachably connected with pipe joint, shackle member, the shackle member be provided with radial direction open up and axially extend enter the mouth of pipe, institute
State pipeline by it is described enter during the mouth of pipe snaps in the shackle member so that the shackle member is set in the periphery of the nut.
Preferably, the shackle member is provided with the pore consistent with the pipeline size shape, the inlet pipe opening's edge card
The circumferential opening of fitting is smaller than the diameter of the pore.
Preferably, the outer peripheral face of the shackle member is the face of cylinder, and the inner peripheral surface of the shackle member is outer with the nut
The face that side face matches.
Preferably, the inner peripheral surface of the shackle member is interior hexagonal configuration.
Preferably, the inner peripheral surface of the shackle member be provided with can elasticity draw in and the elastic arm that opens, on the elastic arm
It is provided with snap fit, the snap fit of the elastic arm is hooked on the end face of the nut after slipping over the outer peripheral face section of the nut.
Preferably, the elastic arm at least two, it is circumferentially distributed along the inner peripheral surface.
Preferably, the snap fit includes coordinating the guiding slope being oriented to for the outer peripheral face section with the nut, and
For the end face with the nut coordinate the counterface of locking.
The present invention also proposes a kind of assembly method of not frangible adapter, including above-mentioned not frangible pipe connecting device, also includes
Following steps:
S1：The pipeline is connected in place by nut with the pipe joint,
S2:The pipeline is snapped in pore by the radial opening of the shackle member,
S3:The shackle member is promoted towards the nut axial direction,
S4:The guiding first first end with the nut of slope of the snap fit on the elastic arm of the inner peripheral surface of the shackle member
Face contacts, as thrust is increased, outside the snap fit, and when the counterface of the snap fit is by the second end face of the nut,
The snap fit resilience, catches on the second end face of the nut.
The present invention also proposes a kind of air-conditioner, and it includes indoor set and outdoor unit, and the air-conditioner also includes above-mentioned being difficult
Unload pipe connecting device.
After pipeline is connected in place by nut with pipe joint, shackle member is socketed on outside nut by axially open, and is made
The snap fit of shackle member slips over the outer peripheral face section of the nut, snap fit is hooked on the end face of the nut.Outside due to shackle member
It is circular to enclose, therefore shackle member is difficult to stress relative to screwing tool, even if screwing tool acts on shackle member, screwing tool
Also power cannot be imposed on union nut, so as to reach the purpose not easy to remove of pipe joint and nut, it is to avoid occur to dismantle by mistake
Thing, it is to avoid the coolant leakage of air-conditioner, it is ensured that the life security of user, and can be generally applicable to need to carry out after sale
The pipe connecting device of not frangible protection.
Brief description of the drawings
Fig. 1 is the assembling dimensional structure diagram of not frangible pipe connecting device provided in an embodiment of the present invention
Fig. 2 is the assembling section of not frangible pipe connecting device provided in an embodiment of the present invention
Fig. 3 is the dimensional structure diagram of the not frangible pipe connecting device of the embodiment of the present invention
1. pipeline；2. nut；3. shackle member；4. snap fit；5. pipe joint；6. the mouth of pipe is entered；7. pore；8. shackle member inner circumferential
Face；4a. counterfaces；4b- is oriented to slope；
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiments in accordance with the present invention, there is provided a kind of not frangible pipe connecting device, as shown in figure 1, including pipeline, pipe connects
First 5, nut 2, pipeline 1 is detachably connected by nut 2 with pipe joint 5, shackle member 3, and the shackle member 3 is provided with and radially opens up
And axially extend enter the mouth of pipe 6, the pipeline 1 is snapped in pore 7 by the axially open of the shackle member 3, so that clamping
Part 3 is set in the periphery of the nut 2.Thus, in nut is set in by shackle member 3, outside cannot be clamped by spanner
The outer-hexagonal of nut 2, thus nut 2 cannot be exerted a force, so as to reach cannot directly dismounting joint 5 and nut 2 purpose.Together
When, because shackle member 3 is provided with into the mouth of pipe 6, it is therefore not necessary to pre-installed, can be after adapter work completion, by clamping
Entering on part 3 is reached and is applicable the not frangible purpose of air-conditioning duct after sale in be set in for nut 2 by the mouth of pipe 6.
Specifically, as shown in figure 3, shackle member 3 sets the pore 7 consistent with pipeline size shape, the mouth of pipe 6 is entered along clamping
The diameters of the circumferential opening spacing L less than pore 7 of part 3, such pipeline is under the elastic reaction of shackle member 3 from entering 6 sets of the mouth of pipe
Enter, the purpose of abjection is not easy to reach convenient installation, and after installation.
Meanwhile, the outer peripheral face of shackle member 3 is the smooth face of cylinder, so allows for screwing tool, and the power of such as spanner is just difficult
To be applied in shackle member, more it is difficult to exert a force on union nut, directly dismounting is turned into impossible.And inner circumferential surface
8 is in polygonized structure, it is preferable that inner peripheral surface 8 is interior hexagonal configuration, so that shackle member can be fitted close with nut, improves dress
The reliability matched somebody with somebody, it is to avoid loosen.
As Figure 1-3, the inner peripheral surface of shackle member 3 be additionally provided with can elasticity draw in and the elastic arm that opens, on elastic arm
Snap fit 4 is provided with, the guiding slope of snap fit 4 slips over the outer peripheral face section of nut 2 under stress, after being disappeared to buckle stress
The end face of the counterface 4a of snap fit 4 and the outer peripheral face of nut 2 section is engaged, so as to realize the fixation of shackle member, it is to avoid axial direction
Movement is released.
In one embodiment, the inner peripheral surface of shackle member 3 sets two elastic arms, circumferential symmetrical point along the inner peripheral surface of shackle member
Cloth, with this so that shackle member 3 can be fixed well.
In the installation process of above-mentioned not frangible pipe connecting device, pipeline 1 is connected in place by nut 2 with pipe joint 5, pipeline
During 1 snaps in pore 7 by the radial opening of shackle member 3, the axial direction towards nut 2 promotes shackle member 3, the inner circumferential of shackle member 3
The guiding slope of the snap fit 4 on the elastic arm in face is first contacted with the first end face of nut 2, as thrust is increased, outside snap fit 4
, when the counterface of snap fit 4 passes through the second end face of nut 2, the second end face of nut 2 is caught in snap fit resilience.Thus, on
State the not frangible install convenient of pipe connecting device 10.
Above-mentioned not frangible pipe connecting device is applied on air-conditioner (not shown), wherein, the air-conditioner includes indoor set, outdoor
Machine and above-mentioned not frangible pipe connecting device, the pipeline of the indoor set are connected with the pipeline of the outdoor unit by pipe joint and nut
Connect, and in by above-mentioned shackle member, nut is set in, effectively prevent causes the phenomenon of secondary refrigerant leakage to be produced because dismantling by mistake
Raw, air-conditioner has good security performance, while generally can be useful on air-conditioning, enters without extraly docking tubular construction
Row is improved, while being also suitable for applying on air-conditioning after sale, reduces cost.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, instead in the spirit of invention
With any modification, equivalent and the improvement made within principle etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of not frangible pipe connecting device, it is characterised in that：Including：
Pipeline (1),
Pipe joint (5),
Nut (2), the pipeline (1) is detachably connected by the nut (2) with the pipe joint (5),
Shackle member (3), the shackle member (3) be provided with radially open up and axially extend enter the mouth of pipe (6), the pipeline
(1) by it is described enter during the mouth of pipe (6) snaps in the shackle member (3) so that the shackle member (3) is set in the nut (2)
Periphery.
2. not frangible pipe connecting device according to claim 1, it is characterised in that：The shackle member (3) be provided with it is described
The consistent pore (7) of pipeline (7) size shape, it is described enter the mouth of pipe (6) be smaller than institute along the circumferential opening of shackle member (3)
State the diameter of pore (7).
3. not frangible pipe connecting device according to claim 1, it is characterised in that the outer peripheral face of the shackle member (3) is cylinder
Face, the inner peripheral surface (8) of the shackle member (3) is the face matched with the outer peripheral face of the nut (2).
4. not frangible pipe connecting device according to claim 3, it is characterised in that：The inner peripheral surface of the shackle member (3) is interior
Hexagonal configuration.
5. the not frangible pipe connecting device according to any one of Claims 1-4, it is characterised in that:The shackle member (3) it is interior
Side face (8) be provided with can elasticity draw in and the elastic arm that opens, snap fit (4) is provided with the elastic arm, the elastic arm
Snap fit (4) slip over the nut (2) outer peripheral face section after hook on the end face of the nut.
6. not frangible pipe connecting device according to claim 5, it is characterised in that:The elastic arm at least two, along institute
State inner peripheral surface (8) circumferentially distributed.
7. not frangible pipe connecting device according to claim 5, it is characterised in that：The snap fit (4) including for it is described
The outer peripheral face section of nut (2) coordinates the guiding slope (4b) being oriented to, and is coordinated for the end face with the nut (2)
The counterface (4a) of locking.
8. a kind of assembly method of not frangible pipe connecting device, including the not frangible adapter dress any one of claim 1-7
Put, it is characterised in that：Also comprise the following steps:
S1：The pipeline (1) is connected in place by nut (2) with the pipe joint (5),
S2:The pipeline (1) is snapped in pore (7) by the radial opening of the shackle member (3),
S3:The shackle member (3) is promoted towards the nut (2) axial direction,
S4:Guiding slope (4b) elder generation and the nut of the snap fit (4) on the elastic arm of the inner peripheral surface of the shackle member (3)
(2) first end face contact, as thrust is increased, the snap fit (4) is opened outward, and the counterface of the snap fit (4) is by described
During the second end face of nut (2), the second end face of the nut (2) is caught in the snap fit (4) resilience.
9. a kind of air-conditioner, it includes indoor set and outdoor unit, it is characterised in that：The air-conditioner also includes claim 1-7
Not frangible pipe connecting device described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710122884.1A CN106763098A (en) | 2017-03-03 | 2017-03-03 | Device with pipe difficult to detach, assembly method and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710122884.1A CN106763098A (en) | 2017-03-03 | 2017-03-03 | Device with pipe difficult to detach, assembly method and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106763098A true CN106763098A (en) | 2017-05-31 |
Family
ID=58959083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710122884.1A Pending CN106763098A (en) | 2017-03-03 | 2017-03-03 | Device with pipe difficult to detach, assembly method and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106763098A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300049A (en) * | 2017-07-03 | 2017-10-27 | 广州松下空调器有限公司 | The tube joint assembly and air conditioner of a kind of Anti-dismantling |
| CN109404634A (en) * | 2017-08-18 | 2019-03-01 | 广东美的制冷设备有限公司 | Anti-dismounted tube joint assembly and air conditioner |
| CN110242815A (en) * | 2019-05-31 | 2019-09-17 | 珠海格力电器股份有限公司 | Anti-disassembly assembly for connecting pipe, pipeline system and household appliance |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1460629A (en) * | 1973-06-05 | 1977-01-06 | Lacrex Brevetti Sa | Releasable coupling |
| CN1038868A (en) * | 1988-06-22 | 1990-01-17 | 刘江海 | Quick-mountable pipe jointer |
| CN201992199U (en) * | 2011-01-24 | 2011-09-28 | 合肥美菱股份有限公司 | Plugged-in pipe fixing clip for refrigerator and fixing structure |
| US20120091293A1 (en) * | 2009-04-06 | 2012-04-19 | Robert Bosch Gmbh | Fastening device for a cable |
| CN103453245A (en) * | 2012-05-29 | 2013-12-18 | 珠海格力电器股份有限公司 | Anti-disassembly pipe joint, anti-disassembly pipe joint assembly and air conditioner |
| 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 |
| CN204358306U (en) * | 2014-11-30 | 2015-05-27 | 新昌县恒杰空调部件有限公司 | The rapid pipe joint of a kind of car air conditioner pipe fitting |
| CN206539589U (en) * | 2017-03-03 | 2017-10-03 | 珠海格力电器股份有限公司 | Difficult pipe connecting device and air conditioner of dismantling |
-
2017
- 2017-03-03 CN CN201710122884.1A patent/CN106763098A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1460629A (en) * | 1973-06-05 | 1977-01-06 | Lacrex Brevetti Sa | Releasable coupling |
| CN1038868A (en) * | 1988-06-22 | 1990-01-17 | 刘江海 | Quick-mountable pipe jointer |
| US20120091293A1 (en) * | 2009-04-06 | 2012-04-19 | Robert Bosch Gmbh | Fastening device for a cable |
| CN201992199U (en) * | 2011-01-24 | 2011-09-28 | 合肥美菱股份有限公司 | Plugged-in pipe fixing clip for refrigerator and fixing structure |
| CN103453245A (en) * | 2012-05-29 | 2013-12-18 | 珠海格力电器股份有限公司 | Anti-disassembly pipe joint, anti-disassembly pipe joint assembly and air conditioner |
| 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 |
| CN204358306U (en) * | 2014-11-30 | 2015-05-27 | 新昌县恒杰空调部件有限公司 | The rapid pipe joint of a kind of car air conditioner pipe fitting |
| CN206539589U (en) * | 2017-03-03 | 2017-10-03 | 珠海格力电器股份有限公司 | Difficult pipe connecting device and air conditioner of dismantling |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300049A (en) * | 2017-07-03 | 2017-10-27 | 广州松下空调器有限公司 | The tube joint assembly and air conditioner of a kind of Anti-dismantling |
| CN109404634A (en) * | 2017-08-18 | 2019-03-01 | 广东美的制冷设备有限公司 | Anti-dismounted tube joint assembly and air conditioner |
| CN109404634B (en) * | 2017-08-18 | 2023-09-12 | 广东美的制冷设备有限公司 | Anti-disassembly pipe joint assembly and air conditioner |
| CN110242815A (en) * | 2019-05-31 | 2019-09-17 | 珠海格力电器股份有限公司 | Anti-disassembly assembly for connecting pipe, pipeline system and household appliance |
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| 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: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |