CN107300049A - The tube joint assembly and air conditioner of a kind of Anti-dismantling - Google Patents
The tube joint assembly and air conditioner of a kind of Anti-dismantling Download PDFInfo
- Publication number
- CN107300049A CN107300049A CN201710534458.9A CN201710534458A CN107300049A CN 107300049 A CN107300049 A CN 107300049A CN 201710534458 A CN201710534458 A CN 201710534458A CN 107300049 A CN107300049 A CN 107300049A
- Authority
- CN
- China
- Prior art keywords
- union nut
- lid
- thread segment
- pipe joint
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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
- F16L19/0206—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the collar not being integral with the pipe
-
- 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
- F16L19/08—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 with metal rings which bite into the wall of the pipe
- F16L19/083—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 with metal rings which bite into the wall of the pipe the longitudinal cross-section of the ring not being modified during clamping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
- F24F1/28—Refrigerant piping for connecting several separate outdoor units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present invention relates to a kind of tube joint assembly of Anti-dismantling, including union nut, pipe joint body, clamping unit and lid；The first copper pipe connector, the first thread segment and the pipe joint connector being sequentially communicated are respectively equipped with inside the union nut；The union nut outer surface is provided with the first groove；The pipe joint body interior is provided with through hole；The pipe joint body upper outer surface is provided with the second thread segment and the second copper pipe connector, and second thread segment is engaged with the first thread segment；The lid portion inside is hollow, and the lid is provided with the second groove provided with the first opening and the second opening inside one end of the first opening；When the pipe joint body is connected with the union nut, the pipe joint body is connected by the first thread segment of the second thread segment and union nut, the clamping unit is arranged in second groove, first opening of the lid is set on union nut, and the first groove is embedded in by clamping unit.
Description
Technical field
The present invention relates to air-conditioner field, the tube joint assembly and its air conditioner of particularly a kind of Anti-dismantling.
Background technology
At present, the indoor of Domestic separating air conditioner is all to connect evaporator using the mode of pipe joint and union nut
With the pipeline of outdoor unit.The outer surface of existing union nut is prismatic surface, and with force tangent plane, pipe joint is usually integral type
Pipe joint, is mainly made up of thread segment and prism section two parts, during by applying clockwise moment to prism section, thread segment and rib
Shell of column rotates together, can be fitted close with union nut, forms sealing surface.But, when applying anticlockwise moment to prism section,
But also drive thread segment to rotate together simultaneously, therefore, pipe joint can unclamp with the cooperation of union nut, thus, pipe joint is with connecing
There is dismountable possibility between pipe nut, dismounting by mistake can be produced and cause the hidden danger of coolant leakage.
Required in EN60335-2-40 and GB4706.32-2012 standards in the air conditioner chamber using combustible refrigerant
Side does not allow to reuse detachable connector, because the connection between existing pipe joint and union nut has detachably
Property, it can cause to dismantle by mistake between pipe joint and union nut, and then trigger security incident.
But typically use in the prior art it is complicated cumbersome, it is necessary to be coordinated using multiple parts.Meanwhile,
The step of when being installed, is cumbersome, influences the operating efficiency of operating personnel.
The content of the invention
It is an object of the invention to the shortcoming and deficiency for overcoming prior art, there is provided a kind of tube joint assembly of Anti-dismantling
And using the air conditioner of the tube joint assembly.
The present invention is realized by following scheme：A kind of tube joint assembly of Anti-dismantling, including union nut, pipe joint sheet
Body, clamping unit and lid；
The first copper pipe connector being sequentially communicated, the first thread segment and pipe joint is respectively equipped with inside the union nut to connect
Interface；The union nut outer surface is provided with the first groove；
The pipe joint body interior is provided with through hole；The pipe joint body upper outer surface is provided with the second thread segment and second
Copper pipe connector, second thread segment is engaged with the first thread segment；
The lid portion inside is hollow, and the lid is provided with the first opening and the second opening, in one end of the first opening
Portion is provided with the second groove；
When the pipe joint body is connected with the union nut, the pipe joint body passes through the second thread segment and adapter
The first thread segment connection of nut, the clamping unit is arranged in second groove, and the first opening of the lid is set in
On union nut, the first groove is embedded in by clamping unit, the connection of lid and union nut is realized.
Compared to prior art, the present invention connects lid with described by adding cover body structure, and by clamping unit
Pipe nut is fixedly connected.So as to which whole pipe joint body is wrapped in into lid portion inside, union nut and pipe joint body is realized
Non-dismountable connection.The present invention is simple in construction, and can cover whole pipe joint body, manages this from outside so as to avoid
Joint body is dismantled with union nut, and security performance is higher.
As a further improvement on the present invention, the pipe joint connector side is located in first groove provided with guiding
Inclined-plane, so that convenient slip into clamping unit in first groove.
As a further improvement on the present invention, the clamping unit is " C " type elastic component.
As a further improvement on the present invention, described " C " type elastic component two ends are provided with through hole, so as to conveniently be entered
Luggage is matched somebody with somebody.
As a further improvement on the present invention, in addition to the first connecting tube and the second connecting tube；First connecting tube with
The first copper pipe connector connection, second connecting tube is connected through the second opening of the lid with second copper pipe
Mouth connection.
Present invention also offers a kind of air conditioner, it includes the tube joint assembly of above-mentioned Anti-dismantling.
To sum up, the present invention is simple in construction, and security performance is high.After union nut and pipe joint fastening, lid is completely coated
Pipe joint and union nut, the design of union nut groove step surface, " C " type elastic component stops union nut and lid phase during dismounting
To displacement, so as to realize the non-dismountable of pipe arrangement connection.
In order to more fully understand and implement, the invention will now be described in detail with reference to the accompanying drawings.
Brief description of the drawings
Fig. 1 is the exploded view of the tube joint assembly of the Anti-dismantling of the present invention.
Fig. 2 is the structural representation of the union nut of the present invention.
Fig. 3 is the structural representation of the clamping unit of the present invention.
Fig. 4 is the structural representation of the lid of the present invention.
Fig. 5 is the profile after the Anti-detachable pipe connector component assembling of the present invention.
Embodiment
In order to solve of the prior art complicated, cumbersome technological deficiency, the invention provides a kind of structure
Simply, the tube joint assembly of Anti-dismantling easy to operate, pipe joint arrangement and air conditioner, are situated between especially by following examples
Continue explanation.
Referring to Fig. 1, its exploded view for the tube joint assembly of the Anti-dismantling of the present invention.The invention provides a kind of tamper
The tube joint assembly unloaded, including union nut 20, pipe joint body 30, clamping unit 40, lid 50, the first connecting tube 10 and
Two connecting tubes 60.The structure and annexation of all parts are introduced in detail below, it is specific as follows：
Please refer to Fig. 2, it is the structural representation of the union nut of the present invention.The inside of union nut 20 is respectively
Provided with the first copper pipe connector 21, the first thread segment 24 and pipe joint connector 25 being sequentially communicated.Outside the union nut 20
Surface is provided with the first groove 22.Further, clamping unit 40 is slipped into first groove 22 for convenience, first groove
It is located at the side of pipe joint connector 25 in 22 and is provided with guiding surface 23.Specifically, applying moment of torsion for convenience, this is taken over
The outer surface of first thread segment 24 of nut 20 is shaped to hexagonal, it can also be provided that other shapes.
The inside of pipe joint body 30 is provided with through hole 31.The upper outer surface of pipe joint body 30 is provided with the second thread segment
32 and the second copper pipe connector 33, second thread segment 32 is engaged with the first thread segment 24.
Please refer to Fig. 3, it is the structural representation of the clamping unit of the present invention.The clamping unit 40 is preferably
" C " type elastic component.Further, described " C " type elastic component two ends are provided with through hole 41.By setting through hole on " C " type elastic component
41, it can facilitate and be assembled.Such as：The tip can be inserted using having cuspidated instrument in the through hole 41, side
Just exert a force.
Please refer to Fig. 4, it is the structural representation of the lid of the present invention.The inner hollow of lid 50, and the lid
Body is provided with the second groove 53 provided with the first opening 51 and the second opening 52 inside one end of the first opening 51.
Please refer to Fig. 5, it is the profile after Anti-detachable pipe connector component assembling of the invention.When the pipe joint
When body 30 is connected with the union nut 20, the first spiral shell that the pipe joint body 30 passes through the second thread segment 32 and union nut
Line section 24 is connected, and the clamping unit 40 is arranged in second groove 52, and the first opening 51 of the lid 50, which is set in, to be connect
On pipe nut 20, the first groove 22 is embedded in by clamping unit 40, the connection of lid and union nut is realized.
First connecting tube 10 is connected with the first copper pipe connector 21, and second connecting tube 60 passes through the lid
Second opening 53 of body is connected with the second copper pipe connector 33.
The assembling process of the tube joint assembly of the present invention is introduced in detail below：
First, in the insertion of pipe joint body 30 union nut 20, and entered by the second thread segment 32 with the first thread segment 24
Row connection.
Then, it will be somebody's turn to do in the second groove 52 that " C " type elastic component is pressed into the lid 50 by fixture.Then, by this
First opening of lid 50 is set on union nut 20, and forward impelling, is inclined until being somebody's turn to do " C " type elastic component and slipping over the guiding
Inclined-plane 23, and be inserted in first groove 22.Now, the lid 50 and the union nut are fixed by " C " the type elastic component
Connection, and now the pipe joint body 30 is located at lid portion inside, so as to realize the pipe joint body 30 with union nut 20 not
Detachably.
In addition, present invention also offers a kind of air conditioner, it includes the tube joint assembly of above-mentioned Anti-dismantling, its pipe joint
The concrete structure of component is same as described above, here therefore does not repeat.
Compared to prior art, the present invention is simple in construction, and security performance is high.After union nut and pipe joint fastening, lid
Body completely coats pipe joint and union nut, the design of union nut groove step surface, " C " type elastic component stop adapter spiral shell during dismounting
Female and lid relative displacement, so as to realize the non-dismountable of pipe arrangement connection.
The invention is not limited in above-mentioned embodiment, if the various changes or deformation to the present invention do not depart from the present invention
Spirit and scope, if these are changed and deformation belongs within the scope of the claim and equivalent technologies of the present invention, then this hair
It is bright to be also intended to comprising these changes and deform.
Claims (6)
1. a kind of tube joint assembly of Anti-dismantling, it is characterised in that：Including union nut, pipe joint body, clamping unit and lid
Body；
The first copper pipe connector being sequentially communicated, the first thread segment and pipe joint connection are respectively equipped with inside the union nut
Mouthful；The union nut outer surface is provided with the first groove；
The pipe joint body interior is provided with through hole；The pipe joint body upper outer surface is provided with the second thread segment and the second copper pipe
Connector, second thread segment is engaged with the first thread segment；
The lid portion inside is hollow, and the lid is set provided with the first opening and the second opening inside one end of the first opening
There is the second groove；
When the pipe joint body is connected with the union nut, the pipe joint body passes through the second thread segment and union nut
The connection of the first thread segment, the clamping unit is arranged in second groove, and the first opening of the lid is set in adapter
On nut, the first groove is embedded in by clamping unit, the connection of lid and union nut is realized.
2. the tube joint assembly of Anti-dismantling according to claim 1, it is characterised in that：It is located at the pipe in first groove
Joint connector side is provided with guiding surface.
3. the tube joint assembly of Anti-dismantling according to claim 1, it is characterised in that：The clamping unit is " C " type elasticity
Part.
4. the tube joint assembly of Anti-dismantling according to claim 3, it is characterised in that：" C " the type elastic component two ends are provided with
Through hole.
5. the tube joint assembly of Anti-dismantling according to claim 1, it is characterised in that：Also include the first connecting tube and second to connect
Adapter；First connecting tube is connected with the first copper pipe connector, and second connecting tube passes through the second of the lid
Opening is connected with the second copper pipe connector.
6. a kind of air conditioner, it is characterised in that：Include the tube joint assembly of the Anti-dismantling as described in claim 1-5 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710534458.9A CN107300049A (en) | 2017-07-03 | 2017-07-03 | The tube joint assembly and air conditioner of a kind of Anti-dismantling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710534458.9A CN107300049A (en) | 2017-07-03 | 2017-07-03 | The tube joint assembly and air conditioner of a kind of Anti-dismantling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107300049A true CN107300049A (en) | 2017-10-27 |
Family
ID=60136511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710534458.9A Pending CN107300049A (en) | 2017-07-03 | 2017-07-03 | The tube joint assembly and air conditioner of a kind of Anti-dismantling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107300049A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113167416A (en) * | 2018-12-20 | 2021-07-23 | 三菱电机株式会社 | Piping joint structure and air conditioner |
| CN113236147A (en) * | 2021-06-16 | 2021-08-10 | 河南新开源石化管道有限公司 | Titanium alloy threaded oil pipe joint for oil and gas well and use method of titanium alloy threaded oil pipe joint |
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| 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 |
| CN205101709U (en) * | 2015-08-20 | 2016-03-23 | 宁波奥克斯空调有限公司 | Anti -disassembly manages joint Assembly and air conditioner thereof |
| CN105570569A (en) * | 2016-02-04 | 2016-05-11 | 海信（山东）空调有限公司 | Connecting pipe component for air conditioner and air conditioner |
| CN106763098A (en) * | 2017-03-03 | 2017-05-31 | 珠海格力电器股份有限公司 | A kind of not frangible pipe connecting device, assembly method and air-conditioner |
| CN207080724U (en) * | 2017-07-03 | 2018-03-09 | 广州松下空调器有限公司 | The tube joint assembly and air conditioner of a kind of Anti-dismantling |
-
2017
- 2017-07-03 CN CN201710534458.9A patent/CN107300049A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN205101709U (en) * | 2015-08-20 | 2016-03-23 | 宁波奥克斯空调有限公司 | Anti -disassembly manages joint Assembly and air conditioner thereof |
| CN105570569A (en) * | 2016-02-04 | 2016-05-11 | 海信（山东）空调有限公司 | Connecting pipe component for air conditioner and air conditioner |
| CN106763098A (en) * | 2017-03-03 | 2017-05-31 | 珠海格力电器股份有限公司 | A kind of not frangible pipe connecting device, assembly method and air-conditioner |
| CN207080724U (en) * | 2017-07-03 | 2018-03-09 | 广州松下空调器有限公司 | The tube joint assembly and air conditioner of a kind of Anti-dismantling |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113167416A (en) * | 2018-12-20 | 2021-07-23 | 三菱电机株式会社 | Piping joint structure and air conditioner |
| CN113236147A (en) * | 2021-06-16 | 2021-08-10 | 河南新开源石化管道有限公司 | Titanium alloy threaded oil pipe joint for oil and gas well and use method of titanium alloy threaded oil pipe joint |
| CN113236147B (en) * | 2021-06-16 | 2024-03-08 | 河南新开源石化管道有限公司 | Titanium alloy threaded oil pipe joint of oil and gas well and use method thereof |
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