CN209671807U - A kind of ready-packaged joint and air conditioner - Google Patents
A kind of ready-packaged joint and air conditioner Download PDFInfo
- Publication number
- CN209671807U CN209671807U CN201920164599.0U CN201920164599U CN209671807U CN 209671807 U CN209671807 U CN 209671807U CN 201920164599 U CN201920164599 U CN 201920164599U CN 209671807 U CN209671807 U CN 209671807U
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- connecting tube
- ready
- packaged joint
- stop collar
- attaching nut
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Abstract
The utility model discloses a kind of ready-packaged joints, including the first connecting tube and the second connecting tube, first connecting tube is threadedly coupled by attaching nut with the second connecting tube, it is provided in first connecting tube for being provided with limit rotation prevention portion between the attaching nut and the second connecting tube to the seal assembly sealed between the first connecting tube and the second connecting tube.The utility model installation convenience is good, and without tool is used, sealing effect is good, and safety is higher.
Description
Technical field
The utility model relates to technical field of pipeline connection, and in particular to a kind of ready-packaged joint and air conditioner.
Background technique
Air-conditioning is common temperature-adjusting device in people's life, mainly uses refrigerant to carry out heat exchange, reaches system
Cold effect；
When in use, refrigerant needs are circulated between outdoor unit and indoor unit, therefore outdoor unit and interior
It is provided with connecting tube, generally copper pipe between machine, therefore needs to use connector during installation, is reached by the locking of connector
The effect for sealing perforation, to avoid the leakage of refrigerant.
Existing connection pipe for internal-external unit is cooperated by the flaring of pipeline female with pipeline male connector, and is carried out using tools such as spanners
Fixed operation, additionally, due to being manual work, when installation, rotating distance is excessive will lead to flaring rupture, coolant leakage, stroke mistake
Small sealing is insecure may also to leak generation, hold entirely with installer's experience, and installation needs to install skill requirement by tool
It is relatively high, it is time-consuming and laborious.
There are also use quick couplings to be attached, such as discloses one in the patent of Publication No. CN 201232815
Kind connector, although installation convenience is preferable, pipeline air-tightness ensures only to tie by the fixed reliability of outer clamp less than
Component subtle flow, then may leakage generation.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of ready-packaged joint and air conditioners, and installation convenience is good, nothing
Tool must be used, sealing effect is good, and safety is higher.
In order to solve the above-mentioned technical problem, the utility model provides a kind of ready-packaged joint, including the first connecting tube and
Two connecting tubes, first connecting tube are threadedly coupled with the second connecting tube by attaching nut, are arranged in first connecting tube
Have for the seal assembly sealed between the first connecting tube and the second connecting tube, between the attaching nut and the second connecting tube
It is provided with limit rotation prevention portion.
Further, the seal assembly includes sealing ring, and the two sides that the sealing ring is located at the first connecting tube axial direction are equal
It is provided with sealing ring, the sealing ring is fixed by limiting circlip.
Further, sealing installation cavity is provided in second connecting tube, first connecting tube is plugged in the second company
Sealing is abutted in adapter tube and by seal assembly with sealing installation cavity.
Further, limit rotation prevention portion includes stop collar, and the surface that the stop collar is located at attaching nut side is provided with
Stopper protrusion is provided with limiting groove on the corresponding attaching nut of the stopper protrusion, and the stopper protrusion is matched with limiting groove
Close limited connection nut rotation.
Further, the stopper protrusion be located at attaching nut rotate unlock side be provided with abutting evacuation inclined-plane, it is described
Stopper protrusion is located at attaching nut's rotary lock side and is provided with abutting standstill face, and the corresponding limit in abutting evacuation inclined-plane is recessed
Slot inner wall is provided with abutting and squeezes inclined-plane, and abuttings, which squeezes inclined-plane, can squeeze abutting evacuation slope driving stop collar direction the
The evacuation direction of two connecting tubes axial direction is mobile, and the stop collar is located at evacuation direction side and is provided with pressed home component.
Further, the pressed home component include be arranged in limit ring surface stroke pillar and with stroke pillar
The reseting leaf of cooperation is provided with reset tongue piece on the reseting leaf and resets when the stroke pillar is moved along evacuation direction
Tongue piece compresses deformation accumulation of energy by stroke pillar.
Further, the stop collar connect pipe surface with second and is provided with axially directed component.
Further, it is provided with escape groove on the corresponding reseting leaf of the reset tongue piece, be arranged on the reset tongue piece
There is bending part, the stroke pillar passes through escape groove and abuts with tongue piece is resetted.
Further, the pressed home component includes limit plate and reset spring, and the limit plate is fixed at
In two connecting tubes, the reset spring is arranged between stop collar and limit plate.
According to above-mentioned ready-packaged joint, a kind of air conditioner is also provided, including above-mentioned any ready-packaged joint.
The utility model has the beneficial effects that
Connection is installed grafting and by way of being rotated with need not use tool, greatly improve air-conditioning connection pipe for internal-external unit peace
Fill efficiency.
Cooperated by seal assembly and attaching nut, realizes that two layers of sealing effect, seal assembly realize main sealing effect
Fruit, and the sealing station and thread locking of the effective fixing seal component of attaching nut also have certain sealing effect, thus
Avoid the conduit connection coolant leakage hidden danger caused by installing.
Limit rotation prevention portion can position of the limited connection nut after locking, attaching nut can not directly pass through after locking
Simple rotation sets release, therefore avoids because accident or maloperation cause attaching nut to unclamp the accident leaked generation, safely may be used
It leans on.
Detailed description of the invention
Fig. 1 is the assembly structure diagram of the utility model；
Fig. 2 is the perspective view of the explosion of the utility model；
Fig. 3 is the schematic cross-section of the utility model；
Fig. 4 is the reseting leaf structural schematic diagram of the utility model；
Fig. 5 is the stop collar structural schematic diagram of the utility model；
Fig. 6 is attaching nut's structural schematic diagram of the utility model；
Fig. 7 is the limit rotation prevention portion structural schematic diagram that there is the utility model bending structure to reset tongue piece；
Fig. 8 is the limit rotation prevention portion structural schematic diagram that the utility model has reset spring.
Figure label explanation: 1, the first connecting tube, the 2, second connecting tube, 3, attaching nut, 4, seal assembly, 5, limit stop
Transfer part, 6, sealing ring, 7, sealing ring, 8, limit circlip, 9, sealing installation cavity, 10, stop collar, 11, stopper protrusion, 12, limit
Groove, 13, abut evacuation inclined-plane, 14, abut standstill face, 15, abut squeeze inclined-plane, 16, pressed home component, 17, stroke it is convex
Column, 18, reseting leaf, 19, reset tongue piece, 20, escape groove, 21, bending part, 22, limit plate, 23, reset spring.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Shown in referring to Fig.1, an embodiment of the ready-packaged joint of the utility model, including the first connecting tube 1 and the second connection
Pipe 2, the first connecting tube are threadedly coupled with the second connecting tube by attaching nut 3, are provided in the first connecting tube for first
The seal assembly 4 sealed between connecting tube and the second connecting tube, is provided with limit rotation stop between attaching nut and the second connecting tube
Portion 5.Seal assembly between pipeline for being sealed, and attaching nut can then limit the fixed position of the first connecting tube
It is fixed, i.e. the fixation of the first connecting tube and the second connecting tube relative position, wherein limit rotation prevention portion can be locked in attaching nut
Rotation limitation is carried out behind position, so that attaching nut can not continue to lock and can not unlock, attaching nut can not continue the energy that locks
Enough guarantee that screw thread thread is unlikely to the problem of leading to sliding teeth because of overexertion appearance when attaching nut's locking, and can also prevent
Only locking incomplete phenomena occurs, and attaching nut can not unlock, that is, ensure that the firmness of connection, attaching nut's nothing after locking
Method directly passes through simply rotation and sets release, therefore avoids because accident or maloperation cause attaching nut to unclamp the accident leaked hair
It is raw, securely and reliably.
Referring to shown in Fig. 2 to Fig. 6, seal assembly includes sealing ring 6, and the two sides that sealing ring is located at the first connecting tube axial direction are equal
It is provided with sealing ring 7, sealing ring is fixed by limit circlip 8.Sealing ring and sealing ring can be fixed on first by limit circlip
In connecting tube, and attaching nut is when being rotated with, additionally it is possible to limit circlip press so that seal assembly sealing when,
Reach good sealing effect.
In order to preferably meet sealing effect, sealing installation cavity 9 is provided in the second connecting tube, the first connecting tube plugs
Sealing is abutted in the second connecting tube and by seal assembly with sealing installation cavity.
Above-mentioned limit rotation prevention portion includes stop collar 10, and the surface that stop collar is located at attaching nut side is provided with limit convex
Portion 11 is provided with limiting groove 12 on the corresponding attaching nut of stopper protrusion, in attaching nut's locking, the meeting of attaching nut end
It contacts and presses at the top of stopper protrusion, when stopper protrusion and limiting groove are located in same axial direction, stopper protrusion enters limit
Cooperation limited connection nut rotation in groove, the mode of this clamping is simple, and convenient for design production.
Wherein, the number of limiting groove can be multiple, and the quantity of stopper protrusion can be 2, guarantee limit rotation stop
Stability, stopper protrusion are located at attaching nut's rotation unlock side and are provided with abutting evacuation inclined-plane 13, and stopper protrusion, which is located at, to be connected
Nut rotary lock side, which is provided with, abuts standstill face 14, and the corresponding limiting groove inner wall in abutting evacuation inclined-plane is provided with abutting and squeezes
Inclined-plane 15 is pressed, stop collar is located at evacuation direction side and is provided with pressed home component 16.When in use, due to being to be threadedly coupled,
Therefore in rotary lock, stopper protrusion can be protruded into limiting groove, but it is fully mated in place, therefore constantly revolving
During turning, abutting evacuation slope driving stop collar can be squeezed towards the evacuation side of the second connecting tube axial direction by abutting extruding inclined-plane
To movement, that is, evacuation is realized, when locking in place, stopper protrusion and limiting groove are located in same axial direction, and stopper protrusion is complete
It protrudes into limiting groove and agrees with entirely, at this time also due to not stopping, pressed home component, which can push stop collar, to be resetted, and is realized
Rotation stop effect.
Above-mentioned pressed home component includes that the stroke pillar 17 of limit ring surface is arranged in and cooperates with stroke pillar
Reseting leaf 18, be provided on reseting leaf and reset tongue piece 19, in stop collar displacement, stroke pillar is moved along evacuation direction
It is dynamic, tongue piece is resetted by stroke pillar and compresses deformation accumulation of energy, and when extruding force disappears, i.e. stopper protrusion and limiting groove is located at same axis
Upwards, resetting tongue piece pushes stroke pillar to reset stop collar, is a kind of effect to automatically reset, operator only needs the company of operation
Connected nut, without considering reset issues.Stop collar connect pipe surface with second and is provided with axially directed component, axially directed
Component limits stop collar rotation, is merely able to be axially moveable, and mainly may include that sliding shoe and sliding groove cooperation are completed.
It referring to shown in Fig. 7, in one embodiment, is improved again for above-mentioned reset tongue piece part, is resetting tongue
It is provided with escape groove 20 on the corresponding reseting leaf of piece, resets and is provided with bending part 21 on tongue piece, stroke pillar passes through escape groove
It is abutted with tongue piece is resetted.
Referring to shown in Fig. 8, in one embodiment, pressed home component includes limit plate 22 and reset spring 23, limit plate
It is fixed in the second connecting tube, reset spring is arranged between stop collar and limit plate.Overall structure is simple, passes through reset
Spring is directly connected to limit plate bottom, and when compressing to limit plate, reset spring is compressed attaching nut, and limit plate being capable of axis
It is resetted to movement, and on the position that stopper protrusion cooperates with limiting groove, reaches rotation stop effect.
In one embodiment, according to above-mentioned ready-packaged joint, a kind of air conditioner, including above-mentioned arbitrary fast attaching are also provided
Head.Operation is simple and reliable, and leakage prevention capability is strong, improves the quality of product.
Above embodiments are only preferred embodiments for fully illustrating the utility model, the guarantor of the utility model
It is without being limited thereto to protect range.Those skilled in the art made equivalent substitute or transformation on the basis of the utility model,
It is within the protection scope of the utility model.The protection scope of the utility model is subject to claims.
Claims (10)
1. a kind of ready-packaged joint, which is characterized in that including the first connecting tube and the second connecting tube, first connecting tube passes through company
Connected nut is threadedly coupled with the second connecting tube, is provided in first connecting tube for the first connecting tube and the second connecting tube
Between the seal assembly that seals, limit rotation prevention portion is provided between the attaching nut and the second connecting tube.
2. ready-packaged joint as described in claim 1, which is characterized in that the seal assembly includes sealing ring, the sealing ring
It is provided with sealing ring positioned at the two sides of the first connecting tube axial direction, the sealing ring is fixed by limiting circlip.
3. ready-packaged joint as claimed in claim 2, which is characterized in that it is provided with sealing installation cavity in second connecting tube,
First connecting tube is plugged in the second connecting tube and abuts sealing with sealing installation cavity by seal assembly.
4. ready-packaged joint as described in claim 1, which is characterized in that limit rotation prevention portion includes stop collar, the stop collar position
The surface of attaching nut side is provided with stopper protrusion, it is recessed to be provided with limit on the corresponding attaching nut of the stopper protrusion
Slot, the stopper protrusion and limiting groove cooperation limited connection nut rotation.
5. ready-packaged joint as claimed in claim 4, which is characterized in that the stopper protrusion is located at attaching nut and rotates unlock one
Side is provided with abutting evacuation inclined-plane, and the stopper protrusion is located at attaching nut's rotary lock side and is provided with abutting standstill face, institute
State the corresponding limiting groove inner wall in abutting evacuation inclined-plane and be provided with abutting and squeeze inclined-plane, abuttings extruding inclined-plane can squeeze to
It is mobile towards the evacuation direction of the second connecting tube axial direction to connect evacuation slope driving stop collar, the stop collar is located at evacuation direction one
Side is provided with pressed home component.
6. ready-packaged joint as claimed in claim 5, which is characterized in that the pressed home component includes being arranged in stop collar table
The stroke pillar in face and reseting leaf with the cooperation of stroke pillar, are provided with reset tongue piece, the row on the reseting leaf
When journey pillar is moved along evacuation direction, tongue piece is resetted by stroke pillar and compresses deformation accumulation of energy.
7. ready-packaged joint as claimed in claim 6, which is characterized in that the stop collar connect pipe surface with second and is provided with axis
To guidance set.
8. ready-packaged joint as claimed in claim 6, which is characterized in that be provided on the corresponding reseting leaf of the reset tongue piece
Escape groove, bending part is provided on the reset tongue piece, and the stroke pillar passes through escape groove and abuts with reset tongue piece.
9. ready-packaged joint as claimed in claim 6, which is characterized in that the pressed home component includes limit plate and reset bullet
Spring, the limit plate are fixed in the second connecting tube, and the reset spring is arranged between stop collar and limit plate.
10. a kind of air conditioner, which is characterized in that including ready-packaged joint of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920164599.0U CN209671807U (en) | 2019-01-30 | 2019-01-30 | A kind of ready-packaged joint and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920164599.0U CN209671807U (en) | 2019-01-30 | 2019-01-30 | A kind of ready-packaged joint and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209671807U true CN209671807U (en) | 2019-11-22 |
Family
ID=68568050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920164599.0U Active CN209671807U (en) | 2019-01-30 | 2019-01-30 | A kind of ready-packaged joint and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209671807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060968A (en) * | 2021-11-26 | 2022-02-18 | 珠海格力电器股份有限公司 | Connection structure, indoor unit and air conditioning unit |
-
2019
- 2019-01-30 CN CN201920164599.0U patent/CN209671807U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060968A (en) * | 2021-11-26 | 2022-02-18 | 珠海格力电器股份有限公司 | Connection structure, indoor unit and air conditioning unit |
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