CN206246868U - A kind of air-conditioner, Anti-detachable pipe connector device and component - Google Patents
A kind of air-conditioner, Anti-detachable pipe connector device and component Download PDFInfo
- Publication number
- CN206246868U CN206246868U CN201621251638.3U CN201621251638U CN206246868U CN 206246868 U CN206246868 U CN 206246868U CN 201621251638 U CN201621251638 U CN 201621251638U CN 206246868 U CN206246868 U CN 206246868U
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- China
- Prior art keywords
- pipe joint
- union nut
- lock pin
- connecting tube
- annular slot
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Abstract
The utility model is related to a kind of tube joint assembly of Anti-dismantling, including union nut, lock pin and pipe joint body；The inner face of the union nut is provided with screw thread, and the union nut is provided with through hole, and the through hole coordinates with the lock pin；The outer face of the pipe joint body is provided with the screw thread being engaged with the union nut inner face, and the outer face middle part of the pipe joint body is provided with annular slot, and the annular slot coordinates with lock pin；The lower end of the lock pin is provided with the opening of inverted " V " type；When the pipe joint body is connected with the union nut, the lock pin is through the through hole on the union nut, and the lock pin lower ending opening seals the annular slot into the annular slot of the adapter body and being flared out.The utility model additionally provides a kind of pipe joint arrangement and air-conditioner of the above-mentioned tube joint assembly of application.Compared to prior art, the utility model simple structure is easy for installation, it is possible to reduce the operating procedure of operating personnel.
Description
Technical field
The utility model is related to a kind of tube joint assembly, particularly a kind of tube joint assembly of Anti-dismantling；The utility model
Further relate to a kind of pipe joint arrangement and air-conditioner of the application tube joint assembly.
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 anticlockwise moment is applied 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 with connect
There is dismountable possibility between pipe nut, can produce and dismantle and cause the hidden danger of coolant leakage by mistake.
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, can cause to dismantle by mistake between pipe joint and union nut, and then trigger security incident.
And in order to solve the non-compliant problem of demountable tube joint, the utility model of Publication No. CN203375011U
Patent discloses a kind of Anti-dismantling pipe connecting device, its Anti-detachable pipe connector component for including two connecting tubes of two connecting tubes and connection,
Anti-detachable pipe connector component includes pipe joint and auxiliary nut, pipe joint include body, the external thread section that is formed at outside body and
First outer-hexagonal section, auxiliary nut includes the second outer-hexagonal section and internal thread segment, and external thread section is stretched into the second outer-hexagonal section, outward
The internal thread of the internal thread segment of the external screw thread of thread segment and the second outer-hexagonal section locks together, and also rises formula plug including ball, and it includes
The plug body of external thread section is stretched to by the outside of the second outer-hexagonal section and spheroid in plug body can be clamp-oned, plug body includes tool
The pipeline section for having external tooth and the tip of the one end for being connected to pipeline section, tip are stuck on the external screw thread of external thread section, and spheroid clamp-ons pipeline section
It is interior and make pipeline section and the second outer-hexagonal section tight fit, to realize that pipe joint is non-dismountable with auxiliary nut.
However, above-mentioned complex structure of the prior art is cumbersome, it is necessary to be coordinated using multiple parts.Meanwhile, entering
The step of when row is installed, is cumbersome, influences the operating efficiency of operating personnel.
Utility model content
The purpose of this utility model is the shortcoming and deficiency for overcoming prior art, there is provided a kind of pipe joint of Anti-dismantling
Component, and using the pipe joint arrangement and air-conditioner of the tube joint assembly.
The utility model is realized by following scheme：A kind of tube joint assembly of Anti-dismantling, including union nut, locking
Pin and pipe joint body；The inner face of the union nut is provided with screw thread, and the union nut is provided with through hole, the through hole with
The lock pin coordinates；
The outer face of the pipe joint body is provided with the screw thread being engaged with the union nut inner face, and the pipe connects
The outer face middle part of head body is provided with annular slot, and the annular slot coordinates with lock pin；
The lower end of the lock pin is provided with the opening of inverted " V " type；When the pipe joint body is connected with the union nut, institute
Lock pin through the through hole on the union nut is stated, and the lock pin lower ending opening enters the annular snap of the adapter body
In groove and it is flared out, seals the annular slot.
Compared to prior art, the utility model realizes adapter spiral shell by using lock pin of the lower end with opening
Female connection with pipe joint body, simple structure is easy for installation, it is possible to reduce the operating procedure of operating personnel, accelerates work
Efficiency.Further, the lock pin lower end is designed to the utility model the opening of inverted " V " type, is led to the lock pin is pressed into this
It is flared out during hole, annular slot is sealed, makes pipe joint body and the even closer connection of union nut.
Used as further improvement of the utility model, one end of the union nut is provided with the first connecting tube installation portion, institute
State the first connecting tube installation portion inner hollow.
Used as further improvement of the utility model, one end of the pipe joint body is provided with the second connecting tube installation portion,
The second connecting tube installation portion inner hollow.
Used as further improvement of the utility model, the lock pin is straight pin.
The utility model additionally provides a kind of pipe joint arrangement of Anti-dismantling, including the first connecting tube, union nut, locking
Pin, pipe joint body, the second connecting tube；First connecting tube is connected with described union nut one end；Second connecting tube
It is connected with described pipe joint one end；
The outer face of the pipe joint body is provided with the screw thread being engaged with the union nut inner face, and the pipe connects
The outer face middle part of head is provided with annular slot, and the annular slot coordinates with lock pin；
The lower end of the lock pin is provided with the opening of inverted " V " type；When the pipe joint body is connected with the union nut, institute
Lock pin through the through hole on the union nut is stated, and the lock pin lower ending opening enters the annular snap of the adapter body
In groove and it is flared out, seals the annular slot.
Used as further improvement of the utility model, one end of the union nut is provided with the first connecting tube installation portion, institute
State the first connecting tube installation portion inner hollow；First connecting tube is located in the first connecting tube installation portion, with adapter spiral shell
Mother's connection.
Used as further improvement of the utility model, one end of the pipe joint body is provided with the second connecting tube installation portion,
The second connecting tube installation portion inner hollow；Second connecting tube is located in the second connecting tube installation portion, with the pipe
Joint body is connected.
Used as further improvement of the utility model, the lock pin is straight pin.
The utility model additionally provides a kind of air-conditioner, including indoor set and outdoor unit, and the air-conditioner also includes above-mentioned
Anti-dismantling pipe joint arrangement, first connecting tube is connected on the outdoor unit, and second connecting tube is connected to institute
State on indoor set.
To sum up, tube joint assembly of the present utility model realizes adapter by using lock pin of the lower end with opening
The connection of nut and pipe joint body, simple structure is easy for installation, it is possible to reduce the operating procedure of operating personnel, accelerates work
Make efficiency.
In order to more fully understand and implement, the utility model is described in detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the sectional view of the decomposition texture of tube joint assembly of the present utility model.
Fig. 2 is the stereochemical structure and its sectional view of union nut of the present utility model.
Fig. 3 is the dimensional structure diagram of pipe joint body of the present utility model.
Fig. 4 is the structural representation of elastomeric element of the present utility model.
Fig. 5 is the exploded view of pipe joint arrangement of the present utility model.
Fig. 6 is the connection diagram of pipe joint arrangement of the present utility model.
Fig. 7 is the profile of pipe joint arrangement of the present utility model.
Specific embodiment
In order to solve complex structure of the prior art, cumbersome technological deficiency, the utility model provides one kind
Simple structure, the tube joint assembly of Anti-dismantling easy to operate, pipe joint arrangement and air-conditioner, enter especially by following examples
Row introduces explanation.
Embodiment 1
Fig. 1 is referred to, it is the sectional view of the decomposition texture of tube joint assembly of the present utility model.The utility model is provided
A kind of tube joint assembly of Anti-dismantling, including union nut 20, lock pin 30 and pipe joint body 40.The lock pin 30 is used
In will take over nut 20 and pipe joint body 40 is fixedly connected.
Specifically, please refer to Fig. 2, it is the stereogram and sectional view of union nut of the present utility model.
The inner face of the union nut 20 is provided with screw thread 21, and the union nut 20 is provided with through hole 22, the through hole
22 coordinate with the size of the lock pin 30.Further, one end of the union nut 20 is provided with the first connecting tube installation portion 23, institute
The inner hollow of the first connecting tube installation portion 23 is stated, it is convenient to be connected with connecting tube.
Further, the profile of the union nut 20 can be the polygonal shapes such as square, regular hexagon, facilitate right
It applies torque.
Specifically, please refer to Fig. 3, it is the structural representation of pipe joint body of the present utility model.
The outer face of the pipe joint body 40 is provided with the screw thread 42 being engaged with the inner face of the union nut 20, and
The outer face middle part of the pipe joint body 40 is provided with annular slot 41, and the annular slot 41 coordinates with the size of lock pin 30.Enter one
Step, one end of the pipe joint body 40 is provided with the second connecting tube installation portion 43, in the inside of the second connecting tube installation portion 43
Short side is just connected with connecting tube.
Further, the profile of the pipe joint body 40 can be the polygonal shapes such as square, regular hexagon, convenient
Torque is applied to it.
Specifically, please refer to Fig. 4, it is the structural representation of lock pin of the present utility model.The lock pin 30
Lower end be provided with the opening 31 of inverted " V " type.Wherein, preferably, the lock pin 30 is straight pin.
When the pipe joint body 40 is connected with the union nut 20, the lock pin 30 is passed through on the union nut 20
Through hole 22, and the lower ending opening 31 of the lock pin 30 is into the annular slot 41 of the adapter body 40 and being flared out,
Seal the annular slot 41.
How the pipe joint body 40 and union nut 20 introduced in detail below in the utility model are connected.
First, in pipe joint body 40 being screwed in into the union nut 20, the annular slot on the pipe joint body 40
41 just to the through hole 21 on the union nut 20.Now, in lock pin 30 being inserted into through hole 21, and the lower end of the lock pin 30 is opened
Mouth 31 is located in annular slot 41.Then, then by external tool, whole lock pin 30 is pressed into the through hole 21, and the lock
The lower ending opening of shotpin 30 is flared out, and the annular slot 41 is clogged, so as to by the pipe joint body 40 and union nut 20
It is fixedly connected.
Compared to prior art, the utility model realizes adapter spiral shell by using lock pin of the lower end with opening
Female connection with pipe joint body, simple structure is easy for installation, it is possible to reduce the operating procedure of operating personnel, accelerates work
Efficiency.Further, the lock pin lower end is designed to the utility model the opening of inverted " V " type, is led to the lock pin is pressed into this
It is flared out during hole, annular slot is sealed, makes pipe joint body and the even closer connection of union nut.
Embodiment 2
Please refer to Fig. 5-Fig. 7, exploded view, structural representation and sectional view that it is respectively pipe joint arrangement.
The utility model additionally provides a kind of pipe joint arrangement of Anti-dismantling, including the first connecting tube 10, union nut 20,
Lock pin 30, pipe joint body 40, the second connecting tube 50.First connecting tube 10 is connected with the one end of the union nut 20；
Second connecting tube 50 is connected with described one end of pipe joint body 40.The lock pin 30 is used to will take over nut 20 and pipe connects
Head body 40 is fixedly connected.
The inner face of the union nut 20 is provided with screw thread 21, and the union nut 20 is provided with through hole 22, the through hole
22 coordinate with the size of the lock pin 30.Further, one end of the union nut 20 is provided with the first connecting tube installation portion 23, institute
The inner hollow of the first connecting tube installation portion 23 is stated, it is convenient to be connected with connecting tube.First connecting tube 10 is located in first company
In adapter installation portion 23, it is fixedly connected with the union nut 20.Specifically, one end of first connecting tube 10 is wide opening, should
Wide opening with diameter greater than the diameter inside first connecting tube 10.Accordingly, the first connecting tube in the union nut 20 is installed
In portion 23, the joint face cooperated with the wide opening shape is provided with, to facilitate first connecting tube 10 to penetrate the union nut 20
Afterwards, it is engaged by clamping by the wide opening and the union nut of first connecting tube 10.
Further, the profile of the union nut 20 can be the polygonal shapes such as square, regular hexagon, facilitate right
It applies torque.
The outer face of the pipe joint body 40 is provided with the screw thread 42 being engaged with the inner face of the union nut 20, and
The outer face middle part of the pipe joint body 40 is provided with annular slot 41, and the annular slot 41 coordinates with the size of lock pin 30.Enter one
Step, one end of the pipe joint body 40 is provided with the second connecting tube installation portion 43, in the inside of the second connecting tube installation portion 43
Short side is just connected with connecting tube.Second connecting tube 50 is located in the second connecting tube installation portion 43, and with the pipe joint
Body 40 is connected.
Further, the profile of the pipe joint body 40 can be the polygonal shapes such as square, regular hexagon, convenient
Torque is applied to it.
The lower end of the lock pin 30 is provided with the opening 31 of inverted " V " type.Wherein, preferably, the lock pin 30 is circle
Pin.
When the pipe joint body 40 is connected with the union nut 20, the lock pin 30 is passed through on the union nut 20
Through hole 22, and the lower ending opening 31 of the lock pin 30 is into the annular slot 41 of the adapter body 40 and being flared out,
Seal the annular slot 41.
The utility model additionally provides a kind of air-conditioner, including indoor set and outdoor unit, and the air-conditioner also includes above-mentioned
Anti-dismantling pipe joint arrangement, first connecting tube is connected on the outdoor unit, and second connecting tube is connected to institute
State on indoor set.
To sum up, tube joint assembly of the present utility model realizes adapter by using lock pin of the lower end with opening
The connection of nut and pipe joint body, simple structure is easy for installation, it is possible to reduce the operating procedure of operating personnel, accelerates work
Make efficiency.
The utility model is not limited to above-mentioned implementation method, if do not taken off to various changes of the present utility model or deformation
From spirit and scope of the present utility model, if these are changed and deformation belongs to claim of the present utility model and equivalent technologies
Within the scope of, then the utility model is also intended to comprising these changes and deforms.
Claims (9)
1. a kind of tube joint assembly of Anti-dismantling, it is characterised in that：Including union nut, lock pin and pipe joint body；It is described
The inner face of union nut is provided with screw thread, and the union nut is provided with through hole, and the through hole coordinates with the lock pin；
The outer face of the pipe joint body is provided with the screw thread being engaged with the union nut inner face, and the pipe joint sheet
The outer face middle part of body is provided with annular slot, and the annular slot coordinates with lock pin；
The lower end of the lock pin is provided with the opening of inverted " V " type；When the pipe joint body is connected with the union nut, the lock
Shotpin enters in the annular slot of the adapter body through the through hole on the union nut, and the lock pin lower ending opening
And be flared out, seal the annular slot.
2. the tube joint assembly of Anti-dismantling according to claim 1, it is characterised in that：One end of the union nut is provided with
One connecting tube installation portion, the first connecting tube installation portion inner hollow.
3. the tube joint assembly of Anti-dismantling according to claim 1, it is characterised in that：One end of the pipe joint body is provided with
Second connecting tube installation portion, the second connecting tube installation portion inner hollow.
4. the tube joint assembly of Anti-dismantling according to claim 1, it is characterised in that：The lock pin is straight pin.
5. a kind of pipe joint arrangement of Anti-dismantling, it is characterised in that：Including the first connecting tube, union nut, lock pin, pipe joint
Body, the second connecting tube；First connecting tube is connected with described union nut one end；Second connecting tube connects with the pipe
The connection of head body one end；
The outer face of the pipe joint body is provided with the screw thread being engaged with the union nut inner face, and the pipe joint sheet
The outer face middle part of body is provided with annular slot, and the annular slot coordinates with lock pin；
The lower end of the lock pin is provided with the opening of inverted " V " type；When the pipe joint body is connected with the union nut, the lock
Shotpin enters in the annular slot of the adapter body through the through hole on the union nut, and the lock pin lower ending opening
And be flared out, seal the annular slot.
6. the pipe joint arrangement of Anti-dismantling according to claim 5, it is characterised in that：One end of the union nut is provided with
One connecting tube installation portion, the first connecting tube installation portion inner hollow；First connecting tube is located in first connecting tube
In installation portion, it is connected with union nut.
7. the pipe joint arrangement of Anti-dismantling according to claim 5, it is characterised in that：One end of the pipe joint body is provided with
Second connecting tube installation portion, the second connecting tube installation portion inner hollow；Second connecting tube is located in second connection
In pipe installation portion, it is connected with the pipe joint body.
8. the pipe joint arrangement of Anti-dismantling according to claim 5, it is characterised in that：The lock pin is straight pin.
9. a kind of air-conditioner, including indoor set and outdoor unit, it is characterised in that：The air-conditioner also includes such as claim 5-8
The pipe joint arrangement of Anti-dismantling described in any one, first connecting tube is connected on the outdoor unit, second connection
Pipe is connected on the indoor set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621251638.3U CN206246868U (en) | 2016-11-15 | 2016-11-15 | A kind of air-conditioner, Anti-detachable pipe connector device and component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621251638.3U CN206246868U (en) | 2016-11-15 | 2016-11-15 | A kind of air-conditioner, Anti-detachable pipe connector device and component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206246868U true CN206246868U (en) | 2017-06-13 |
Family
ID=58999982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621251638.3U Active CN206246868U (en) | 2016-11-15 | 2016-11-15 | A kind of air-conditioner, Anti-detachable pipe connector device and component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206246868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872843A (en) * | 2020-08-07 | 2020-11-03 | 杭州易正科技有限公司 | Drainage pipeline on chemical mechanical grinder |
-
2016
- 2016-11-15 CN CN201621251638.3U patent/CN206246868U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872843A (en) * | 2020-08-07 | 2020-11-03 | 杭州易正科技有限公司 | Drainage pipeline on chemical mechanical grinder |
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| GR01 | Patent grant |