CN103673234B - The attachment means of air-conditioner and indoor set thereof and off-premises station - Google Patents
The attachment means of air-conditioner and indoor set thereof and off-premises station Download PDFInfo
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- CN103673234B CN103673234B CN201210350755.5A CN201210350755A CN103673234B CN 103673234 B CN103673234 B CN 103673234B CN 201210350755 A CN201210350755 A CN 201210350755A CN 103673234 B CN103673234 B CN 103673234B
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- joint
- attachment means
- roller
- storage tank
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Abstract
The invention discloses the attachment means of a kind of indoor set and off-premises station, the second joint connected including the first joint and the first joint screw thread and the auxiliary being rotationally connected with the first connector exterior screw part, first joint periphery or auxiliary screw part inner circumferential and are provided with the roller storage tank of circumferentially degree of depth gradual change, roll in roller storage tank and roller is set, so that the first joint and auxiliary screw part and screw direction linkage along the first joint.This device is provided with auxiliary and screws part, roller storage tank and roller, auxiliary is made to screw the connection that part is only capable of acting on the first joint in one direction to realize indoor set and off-premises station, reverse rotation auxiliary screws part then cannot apply active force to the first joint, ensure that the first joint and the second joint are reliably connected, prevent heat transferring medium from leaking, this device indoor be can be arranged at, in order to indoor set and the installation of off-premises station and maintenance, installation and the maintenance cost of air-conditioner reduced.The present invention also provides for a kind of air-conditioner with above-mentioned attachment means.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly relate to the attachment means of a kind of indoor set and off-premises station.
The invention still further relates to a kind of air-conditioner with above-mentioned attachment means.
Background technology
Air-conditioner is by the evaporation of cold-producing medium or the heat of condensed absorbent room air or to indoor release heat
Amount, thus reach to regulate the purpose of indoor temperature.Along with the development of science and technology, the property of air-conditioner
Can obtain paying close attention to the most widely.
Air-conditioner generally comprises off-premises station and indoor set two parts, the vaporizer of indoor set and off-premises station cold
Condenser is connected by attachment means, and this attachment means mainly includes that the indoor set being tightly connected with vaporizer connects
Adapter and the off-premises station connecting tube being tightly connected with condenser.According to the heat transferring medium in air-conditioner not
With, above-mentioned attachment means also includes other ingredients, such as: when heat transferring medium is not for have combustibility
Generic media time, above-mentioned attachment means also includes pipe joint and union nut, indoor set connecting tube and room
Outer machine connecting tube is then installed together by pipe joint and union nut；When heat transferring medium is flammable medium
Time, correlation standard, indoor set does not allows to use dismountable attachment structure, to avoid when connecting
Artificial dismounting after above-mentioned attachment means causes flammable heat transferring medium leakage is caused danger, now, and indoor set
Vaporizer weld with connecting tube, when indoor set and off-premises station are installed then by be positioned at outdoor quickly connect
Head, to connect indoor set connecting tube and off-premises station connecting tube.
Although above-mentioned attachment means can solve the problem that artificially dismantles the heat transferring medium leakage problem caused, but
The coupling part of indoor set with off-premises station is disposed in the outdoor, it will when increasing installation and maintenance air-conditioner
Difficulty so that installation and the maintenance cost of air-conditioner are higher.
In sum, how at the solution heat transferring medium leakage problem that artificially dismounting attachment means is caused
Meanwhile, installation and the maintenance cost of air-conditioner are reduced, it has also become the weight that those skilled in the art are urgently to be resolved hurrily
Big technical barrier.
Summary of the invention
It is an object of the invention to provide the attachment means of a kind of indoor set and off-premises station, artificial this connection of dismounting
During device, heat transferring medium is difficult to leakage, and this device can reduce installation and the maintenance cost of air-conditioner simultaneously.
It is a further object of the present invention to provide a kind of air-conditioner with above-mentioned attachment means.
In order to reach above-mentioned first purpose, the present invention provides following technical scheme:
A kind of attachment means of indoor set and off-premises station, including the first joint and with described first joint spiral shell
The second joint that stricture of vagina connects, also includes that the auxiliary being rotationally connected with described first connector exterior screws part, institute
State the first joint periphery or described auxiliary screws and is provided with the roller of circumferentially degree of depth gradual change in part inner circumferential and houses
Groove, rolls in described roller storage tank and is provided with roller, so that described first joint and described auxiliary screw
Part links along the direction that screws of described first joint.
Preferably, in above-mentioned attachment means, described first joint is union nut, and described second joint is
Pipe joint.
Preferably, in above-mentioned attachment means, in described roller storage tank, it is additionally provided with elastic component, described bullet
Property part is between the inwall and described roller of described roller storage tank.
Preferably, in above-mentioned attachment means, described elastic component is multiple, and multiple described elastic components are along institute
State the axis distribution of roller.
Preferably, in above-mentioned attachment means, described roller storage tank is multiple, described roller and described rolling
Post storage tank one_to_one corresponding is arranged.
Preferably, in above-mentioned attachment means, multiple described roller storage tanks are along the circumference of described union nut
Direction is uniformly distributed.
Preferably, in above-mentioned attachment means, described roller storage tank includes the first work surface and with described
The second work surface that first work surface is vertical, and both are plane.
Preferably, in above-mentioned attachment means, described auxiliary screw part be arranged on described union nut away from
One end of described pipe joint.
Preferably, in above-mentioned attachment means, between described pipe joint and described union nut, it is provided with sealing
Circle.
In technique scheme, the indoor set that the present invention provides includes first with the attachment means of off-premises station
Joint, the second joint and auxiliary screw part, and auxiliary screws part and is rotationally connected with the first connector exterior, and first
Joint periphery or auxiliary screw the roller storage tank being provided with circumferentially degree of depth gradual change in part inner circumferential, and roller holds
Put to roll in groove and be provided with roller, so that the first joint and auxiliary screw part and screw direction along the first joint
Linkage.When indoor set and off-premises station are installed, rotate auxiliary and screw part, drive roller in roller storage tank
Roll so that auxiliary screws part and the first joint and links along the direction that screws of the first joint, can realize the
One joint and the second joint screw thread connect, and then complete the connection of indoor set and off-premises station；At indoor set and
During the use of off-premises station, even if reversely rotating auxiliary to screw part, on roller arrival roller storage tank relatively
A deep rear flank, auxiliary screws part and the first joint separates, and now auxiliary screws part and will be unable to drive first
Joint rotates, thus avoids the first joint to screw out the second joint, prevents heat transferring medium from leaking.
By foregoing description, the attachment means that the present invention provides is provided with auxiliary and screws part, roller appearance
Put groove and roller so that auxiliary screws part and is only capable of acting on the first joint to realize indoor along a direction
Machine and the connection of off-premises station, reverse rotation auxiliary screws part then cannot apply active force to the first joint, protects
Demonstrate,prove being reliably connected of the first joint and the second joint, prevented artificially dismantling this device and cause heat transferring medium to be let out
Leakage.Thus, above-mentioned attachment means can be arranged at indoor, in order to the installation of indoor set and off-premises station and
Maintenance, effectively reduces installation and the maintenance cost of air-conditioner.
In order to realize above-mentioned second purpose, present invention also offers a kind of air-conditioner, including indoor set,
Off-premises station and connect described indoor set and the attachment means of described off-premises station, described attachment means is above-mentioned
Attachment means described in any one.Owing to above-mentioned attachment means has above-mentioned technique effect, there is above-mentioned company
The air-conditioner of connection device also should have corresponding technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is some embodiments of the present invention, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The decomposition texture signal of the attachment means of the indoor set that Fig. 1 provides for the embodiment of the present invention and off-premises station
Figure；
The mounting structure signal of the attachment means of the indoor set that Fig. 2 provides for the embodiment of the present invention and off-premises station
Figure；
Fig. 3 be in a kind of embodiment the A-A of Fig. 2 to structural representation；
Fig. 4 be in another kind of embodiment the A-A of Fig. 2 to structural representation.
In figure 1 above-4:
Indoor set connecting tube 11, pipe joint 12, union nut 13, auxiliary screw part 14, roller 15,
Off-premises station connecting tube 16, elastic component 17.
Detailed description of the invention
The core of the present invention is to provide the attachment means of a kind of indoor set and off-premises station, artificial this connection of dismounting
During device, heat transferring medium is difficult to leakage, and this device can reduce installation and the maintenance cost of air-conditioner simultaneously.
Another core of the present invention is to provide a kind of air-conditioner with above-mentioned attachment means.
In order to make those skilled in the art be more fully understood that technical scheme, below in conjunction with attached
The present invention is described in further detail with specific embodiment for figure.
As Figure 1-4, the indoor set that the embodiment of the present invention provides includes indoor with the attachment means of off-premises station
Machine connecting tube the 11, first joint, the second joint, auxiliary screw part 14, roller 15 and off-premises station and connect
Pipe 16, indoor set connecting tube 11 and the first weld, the second joint is socketed with off-premises station connecting tube 16,
First joint and the second joint screw thread connect, and auxiliary screws part 14 and is rotationally connected with the first connector exterior, rolling
Post 15 can be tapered pole, it is possible to for cylinder, in view of the consideration of rotational stability, the embodiment of the present invention will
Roller 15 is set to cylindrical structure.The key improvements point of above-mentioned attachment means is, outside the first joint
Week or auxiliary screw the roller storage tank being provided with circumferentially degree of depth gradual change in the inner circumferential of part 14, and this circumference refers to
The circumference of the first joint, rolls in this roller storage tank and is provided with roller 15, and roller 15 is capable of first
Joint and auxiliary screw part 14 along the first joint screw direction linkage, this screws direction and means that first connects
Head screws direction relative to the second joint.I.e. the size of roller storage tank side is more than the chi of its opposite side
Very little, screw part 14 realizing roller 15 side shallower on roller storage tank and the first joint and auxiliary
Contact simultaneously, and side deeper on roller storage tank only screws part 14 with the first joint or auxiliary and contacts.
Specifically, above-mentioned first joint can be pipe joint 12, and the second joint is union nut 13, the first joint
12 can also be union nut 13, and the second joint is pipe joint 12, and for the ease of operation, the present invention is real
Executing example and the first joint is preferably union nut 13, the second joint is then pipe joint 12.Above-mentioned roller houses
The work surface of groove can be cambered surface, it is also possible to is other irregular structures, is not restricted this herein.
Indoor set is installed and during off-premises station, rotates auxiliary screw part 14 to the direction that screws of union nut 13,
When roller 15 is rolled into the shallower side of roller storage tank, auxiliary screws part 14 with union nut 13 along connecing
Pipe nut 13 screw direction linkage, be rotated further auxiliary screw part 14 can realize union nut 13 with
Pipe joint 12 is threaded so that the conical surface of off-premises station connecting tube 16 end and the cone of pipe joint 12 end
Fitting in face, then completes the connection of indoor set and off-premises station；During the use of indoor set and off-premises station,
Even if reversely rotating auxiliary artificially to screw part 14, roller 15 arrives a deeper rear flank of roller storage tank,
Auxiliary screws part 14 and separates with union nut 13, and now auxiliary screws part 14 and will be unable to drive union nut
13 rotate, thus avoid union nut 13 to screw out pipe joint 12, prevent heat transferring medium from leaking.
By foregoing description, the attachment means that the embodiment of the present invention provides be provided with auxiliary screw part 14,
Roller storage tank and roller 15 so that auxiliary screws part 14 and is only capable of acting on union nut along a direction
13 to realize the connection of indoor set and off-premises station, and reverse rotation auxiliary screws part 14 then cannot be to union nut
13 apply active force, it is ensured that union nut 13 is reliably connected with pipe joint 12, prevents from artificially dismantling
This device causes heat transferring medium to leak.Thus, above-mentioned attachment means can be arranged at indoor, in order to room
The installation of interior machine and off-premises station and maintenance, effectively reduce installation and the maintenance cost of air-conditioner.The present invention
The attachment means that embodiment provides makes i.e. can flow through between off-premises station and indoor set common heat transferring medium,
Can also flow through and there is flammable heat transferring medium so that there is the range of flammable heat transferring medium
Wider.
Further in technical scheme, as shown in Figure 4, the attachment means that the embodiment of the present invention provides also is wrapped
Including elastic component 17, this elastic component 17 is arranged in roller storage tank, and it is positioned at the inwall of roller storage tank
And between roller 15.This elastic component 17 makes roller 15 rest on the shallower side near roller storage tank,
It is more beneficial for auxiliary to screw part 14 and drive union nut 13 to rotate, improves auxiliary with this and screw part 14 and connect
The linkage reliability of pipe nut 13.The elastomer block that above-mentioned elastic component 17 can be made up of elastomeric material.
On the basis of such scheme, can elastic component 17 be set to multiple, and multiple elastic component 17 edge
The axis distribution of roller 15, now, elastic component 17 is list structure, and multiple elastic components 17 act on
The diverse location of roller 15, can optimize the stressing conditions of roller 15, and the motion strengthening roller 15 is reliable
Property.Further, multiple elastic components 17 are uniformly distributed along the axis direction of roller 15.
Further in technical scheme, union nut 13 or auxiliary that the embodiment of the present invention provides screw part
Having multiple roller storage tank on 14, these roller storage tanks are distributed along the circumferencial direction of union nut 13,
Roller 15 is then arranged with multiple roller storage tank one_to_one corresponding.In this scheme, along with roller 15 and rolling
The active area that the increase of post storage tank, union nut 13 and auxiliary screw between part 14 will increase,
The active force that union nut 13 is subject to will increase therewith, thus be easier to drive union nut 13 to connect with pipe
12 threaded, significantly improves the installation effectiveness of indoor set and off-premises station.
For the ease of processing above-mentioned multiple roller storage tanks, above-mentioned multiple rollers are housed by the embodiment of the present invention
Groove is evenly arranged in auxiliary along the circumferencial direction of union nut 13 and screws inner surface or the union nut of part 14
On the outer surface of 13, this kind of set-up mode also has preferably optimization to the distribution of forces of above-mentioned attachment means
Effect so that the service life of this device has extended.
Preferably in technical scheme, roller storage tank includes the first work surface and vertical with the first work surface
The second work surface, and both are plane.When processing this roller storage tank, it is only necessary to use milling cutter warp
Cross primary feed and just can process roller storage tank, greatly reduce the processing cost of roller storage tank.
It addition, roller storage tank uses planar structure to combine so that the roller 15 fortune in roller storage tank
Dynamic more steady.
When being embodied as, auxiliary screws part 14 and is arranged on union nut 13 one end away from pipe joint 12.
Use this kind of set-up mode, auxiliary can not only be reduced and screw part 14, roller storage tank and roller 15
Size, reduces the manufacturing cost of this attachment means, it is also possible to avoid having female thread on union nut 13
The intensity of one end processing roller storage tank butt tube nut 13 have undesirable effect, thus to a greater degree
Improve the functional reliability of above-mentioned attachment means, the service life simultaneously making this device is longer.
In order to improve the sealing property of this attachment means, reduce heat transferring medium further and the probability of leakage occur,
It is provided with sealing ring between pipe joint 12 and union nut 13 that the embodiment of the present invention is provided.
Certainly, the structure of each embodiment above-described, can appoint in the case of eliminating is conflicting
Meaning combination, to reach superior technique effect.
The air-conditioner that the embodiment of the present invention provides includes indoor set, off-premises station and connects indoor set and outdoor
The attachment means of machine, this attachment means is the attachment means described by any of the above-described scheme.Due to above-mentioned company
Connection device has above-mentioned technique effect, and the air-conditioner with above-mentioned attachment means also should have corresponding technology
Effect, does not describes in detail.
Above the attachment means of air-conditioner provided by the present invention and indoor set and off-premises station is carried out in detail
Thin introduction.Principle and the embodiment of the present invention are set forth by specific case used herein, with
The explanation of upper embodiment is only intended to help to understand method and the core concept thereof of the present invention.It should be pointed out that,
For those skilled in the art, under the premise without departing from the principles of the invention, also may be used
So that the present invention is carried out some improvement and modification, these improve and modify and also fall into the claims in the present invention
In protection domain.
Claims (10)
1. an attachment means for indoor set and off-premises station, including the first joint and with described first joint
The second threaded joint, it is characterised in that also include being rotationally connected with described first connector exterior
Auxiliary screws part (14), and described first joint periphery or described auxiliary screw and arrange in part (14) inner circumferential
There is the roller storage tank of circumferentially degree of depth gradual change, roll in described roller storage tank and be provided with roller (15),
So that described first joint and described auxiliary screw part (14) along described first joint screw direction linkage.
2. according to the attachment means described in claim 1, it is characterised in that described first joint is adapter
Nut (13), described second joint is pipe joint (12).
3. according to the attachment means described in claim 2, it is characterised in that in described roller storage tank also
Being provided with elastic component (17), described elastic component (17) is positioned at the inwall of described roller storage tank with described
Between roller (15).
4. according to the attachment means described in claim 3, it is characterised in that described elastic component (17) is
Multiple, multiple described elastic components (17) are distributed along the axis of described roller (15).
5. according to the attachment means described in claim 2, it is characterised in that described roller storage tank is many
Individual, described roller (15) is arranged with described roller storage tank one_to_one corresponding.
6. according to the attachment means described in claim 5, it is characterised in that multiple described roller storage tanks
Circumferencial direction along described union nut (13) is uniformly distributed.
7. according to the attachment means described in claim 2, it is characterised in that described roller storage tank includes
First work surface and second work surface vertical with described first work surface, and both are plane.
8. according to the attachment means described in claim 2, it is characterised in that described auxiliary screws part (14)
It is arranged at one end away from described pipe joint (12) on described union nut (13).
9. according to the attachment means according to any one of claim 2-8, it is characterised in that described pipe connects
It is provided with sealing ring between head (12) and described union nut (13).
10. an air-conditioner, including indoor set, off-premises station and connect described indoor set and described outdoor
The attachment means of machine, it is characterised in that described attachment means is as claimed in any one of claims 1-9 wherein
Attachment means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210350755.5A CN103673234B (en) | 2012-09-18 | 2012-09-18 | The attachment means of air-conditioner and indoor set thereof and off-premises station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210350755.5A CN103673234B (en) | 2012-09-18 | 2012-09-18 | The attachment means of air-conditioner and indoor set thereof and off-premises station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103673234A CN103673234A (en) | 2014-03-26 |
| CN103673234B true CN103673234B (en) | 2016-08-24 |
Family
ID=50311548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210350755.5A Active CN103673234B (en) | 2012-09-18 | 2012-09-18 | The attachment means of air-conditioner and indoor set thereof and off-premises station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103673234B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2292956Y (en) * | 1997-04-21 | 1998-09-30 | 郭建发 | Leak-proof pipe joint for air conditioner |
| CN202392315U (en) * | 2011-12-27 | 2012-08-22 | 珠海格力电器股份有限公司 | Air conditioner, removal-proof pipe joint and removal-proof pipe joint component |
| CN202792417U (en) * | 2012-09-18 | 2013-03-13 | 珠海格力电器股份有限公司 | Air conditioner and connecting device of indoor unit and outdoor unit of air conditioner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002005352A (en) * | 2000-06-20 | 2002-01-09 | Fujitsu General Ltd | Connecting device for piping |
-
2012
- 2012-09-18 CN CN201210350755.5A patent/CN103673234B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2292956Y (en) * | 1997-04-21 | 1998-09-30 | 郭建发 | Leak-proof pipe joint for air conditioner |
| CN202392315U (en) * | 2011-12-27 | 2012-08-22 | 珠海格力电器股份有限公司 | Air conditioner, removal-proof pipe joint and removal-proof pipe joint component |
| CN202792417U (en) * | 2012-09-18 | 2013-03-13 | 珠海格力电器股份有限公司 | Air conditioner and connecting device of indoor unit and outdoor unit of air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103673234A (en) | 2014-03-26 |
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