CN202813675U - Air conditioner and connecting device of indoor unit and outdoor unit thereof - Google Patents
Air conditioner and connecting device of indoor unit and outdoor unit thereof Download PDFInfo
- Publication number
- CN202813675U CN202813675U CN201220480997.1U CN201220480997U CN202813675U CN 202813675 U CN202813675 U CN 202813675U CN 201220480997 U CN201220480997 U CN 201220480997U CN 202813675 U CN202813675 U CN 202813675U
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- China
- Prior art keywords
- joint
- wedge
- jockey
- premises station
- indoor set
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- 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.)
- Expired - Lifetime
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- 238000007789 sealing Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The utility model discloses an air conditioner and connecting device of indoor set and off-premises station thereof, connect and rotate including first joint, with first joint threaded connection's second and connect in the outside supplementary piece of screwing of first joint, first joint periphery or supplementary piece of screwing are provided with the wedge groove in week, and the wedge inslot slides and is provided with the wedge to make first joint and supplementary piece of screwing link along the direction linkage of screwing of first joint. The device has set up supplementary piece, wedge groove and wedge, makes supplementary piece of revolving only can act on the first joint in order to realize being connected of indoor set and off-premises station along a direction, and the supplementary piece of revolving of reverse rotation then can't exert the effort to the first joint, has guaranteed the reliable connection that first joint and second connect, prevents that heat transfer medium from leaking, can set up the device indoor to the installation and the maintenance of indoor set and off-premises station reduce the installation and the cost of maintenance of air conditioner. The utility model also provides an air conditioner with above-mentioned connecting device.
Description
Technical field
The utility model relates to air-conditioning technical field, relates in particular to the jockey of a kind of indoor set and off-premises station.The utility model also relates to a kind of air-conditioner with above-mentioned jockey.
Background technology
Air-conditioner by cold-producing medium evaporation or condensation absorbs the heat of room air or to indoor release heat, thereby reach the purpose of regulating indoor temperature.Along with the development of science and technology, the performance of air-conditioner obtains paying close attention to more and more widely.
Air-conditioner generally comprises off-premises station and indoor set two parts, the evaporimeter of indoor set is connected condenser and is connected by jockey with off-premises station, this jockey mainly comprises the indoor set tube connector that is tightly connected with evaporimeter and the off-premises station tube connector that is tightly connected with condenser.Difference according to the heat transferring medium in the air-conditioner, above-mentioned jockey also comprises other parts, for example: when heat transferring medium when not having flammable generic media, above-mentioned jockey also comprises pipe joint and union nut, and indoor set tube connector and off-premises station tube connector then are installed together by pipe joint and union nut; When heat transferring medium is flammable medium, correlation standard, indoor set does not allow to adopt dismountable syndeton when connecting, cause danger after above-mentioned jockey causes flammable heat transferring medium to leak to avoid artificially dismantling, at this moment, the welding of the evaporimeter of indoor set and tube connector, when indoor set and off-premises station are installed then by being positioned at outdoor snap joint, to connect indoor set tube connector and off-premises station tube connector.
Although above-mentioned jockey can solve the heat transferring medium leakage problem that artificial dismounting causes, but be arranged on the coupling part of indoor set and off-premises station outdoor, difficulty in the time of will increasing installation and maintenance air-conditioner is so that the installation of air-conditioner and maintenance cost are higher.
In sum, how when solving the heat transferring medium leakage problem that artificial dismounting jockey causes, reduce installation and the maintenance cost of air-conditioner, become the great technical barrier that those skilled in the art need to be resolved hurrily.
The utility model content
The purpose of this utility model provides the jockey of a kind of indoor set and off-premises station, and heat transferring medium is difficult for leaking when artificially dismantling this jockey, and this device can reduce installation and the maintenance cost of air-conditioner simultaneously.Another purpose of the present utility model provides a kind of air-conditioner with above-mentioned jockey.
In order to reach above-mentioned first purpose, the utility model provides following technical scheme:
The jockey of a kind of indoor set and off-premises station, comprise the first joint and the second joint that is connected with described the first joint screw thread, also comprise the auxiliary part that screws that is rotationally connected with described the first joint outside, described the first joint periphery or described auxiliary screwing in the part are provided with wedge-shaped slot on week, slide in the described wedge-shaped slot and be provided with wedge, so that described the first joint and the described auxiliary part that screws screw the direction interlock along described the first joint.
Preferably, in the above-mentioned jockey, described the first joint is union nut, and described the second joint is pipe joint.
Preferably, in the above-mentioned jockey, also be provided with elastic component in the described wedge-shaped slot, described elastic component is between the inwall and described wedge of described wedge-shaped slot.
Preferably, in the above-mentioned jockey, described elastic component is a plurality of, and a plurality of described elastic components distribute along the length direction of described wedge.
Preferably, in the above-mentioned jockey, described wedge-shaped slot is a plurality of, described wedge and the one by one corresponding setting of described wedge-shaped slot.
Preferably, in the above-mentioned jockey, a plurality of described wedge-shaped slots evenly distribute along the circumferencial direction of described union nut.
Preferably, in the above-mentioned jockey, the described auxiliary part that screws is arranged on the described union nut a end away from described pipe joint.
Preferably, in the above-mentioned jockey, be provided with sealing ring between described pipe joint and the described union nut.
In technique scheme, the indoor set that the utility model provides and the jockey of off-premises station comprise the first joint, the second joint and the auxiliary part that screws, the auxiliary part that screws is rotationally connected with the first joint outside, the first joint periphery or auxiliary screwing in the part are provided with wedge-shaped slot on week, slide in the wedge-shaped slot and be provided with wedge, so that the first joint and the auxiliary part that screws screw the direction interlock along the first joint.When indoor set and off-premises station are installed, the auxiliary part that screws of rotation drives wedge and slides in wedge-shaped slot, so that the auxiliary part that screws links with the direction that screws of the first joint along the first joint, can realize that the first joint is connected with the second joint screw thread, then finish indoor set and be connected connection with off-premises station; In the use procedure of indoor set and off-premises station, even the auxiliary part that screws of reverse rotation, wedge arrives a darker rear flank on the wedge-shaped slot, auxiliary screw part and separate with the first joint, the auxiliary part that screws can't drive the rotation of the first joint this moment, thereby avoid the first joint to screw out the second joint, prevent that heat transferring medium from leaking.
By foregoing description as can be known, the jockey that the utility model provides is provided with auxiliary screw part, wedge-shaped slot and wedge, so that auxiliary screw part only can be along a directive effect in the first joint to realize being connected of indoor set and off-premises station, reverse rotation is auxiliary to be screwed part and then can't apply active force to the first joint, guaranteed that the first joint is connected with the reliable of the second joint, prevented from artificially dismantling this device and cause heat transferring medium to leak.Thus, above-mentioned jockey can be arranged at indoorly, so that the installation of indoor set and off-premises station and maintenance, effectively reduce installation and the maintenance cost of air-conditioner.
In order to realize above-mentioned second purpose, the utility model also provides a kind of air-conditioner, comprises indoor set, off-premises station and the jockey that connects described indoor set and described off-premises station, and described jockey is above-mentioned each described jockey.Because above-mentioned jockey has above-mentioned technique effect, the air-conditioner with above-mentioned jockey also should have corresponding technique effect.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The decomposition texture schematic diagram of the indoor set that Fig. 1 provides for the utility model embodiment and the jockey of off-premises station;
The mounting structure schematic diagram of the indoor set that Fig. 2 provides for the utility model embodiment and the jockey of off-premises station;
Fig. 3 is that the A-A of Fig. 2 is to structural representation;
The auxiliary structural representation that screws part that Fig. 4 provides for the utility model embodiment;
The structural representation of the wedge that Fig. 5 provides for the utility model embodiment.
Among upper Fig. 1-5:
Indoor set tube connector 11, pipe joint 12, union nut 13, auxiliary part 14, wedge 15, the off-premises station tube connector 16 of screwing.
The specific embodiment
Core of the present utility model provides the jockey of a kind of indoor set and off-premises station, and heat transferring medium is difficult for leaking when artificially dismantling this jockey, and this device can reduce installation and the maintenance cost of air-conditioner simultaneously.Another core of the present utility model provides a kind of air-conditioner with above-mentioned jockey.
In order to make those skilled in the art understand better the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Shown in Fig. 1-5, the indoor set that the utility model embodiment provides and the jockey of off-premises station comprise the first joint, the second joint, auxiliary part 14, wedge 15 and the off-premises station tube connector 16 of screwing, indoor set tube connector 11 and the welding of the first joint, the second joint and 16 sockets of off-premises station tube connector, the first joint is connected with the second joint screw thread, and the auxiliary part 14 that screws is rotationally connected with the first joint outside.The key improvements point of above-mentioned jockey is, the periphery of the first joint or be provided with wedge-shaped slot on the auxiliary interior week that screws part 14, be provided with wedge 15 in this wedge-shaped slot, wedge 15 can realize the first joint and auxiliary screw part 14 along the first joint screw the direction interlock, this screws direction and means the first joint with respect to the direction that screws of the second joint.Be the size of wedge-shaped slot one side greater than the size of its opposite side, with realize wedge 15 on wedge-shaped slot a more shallow side with the first joint with assist and screw part 14 and contact simultaneously, and on wedge-shaped slot a darker side only with the first joint or assist and screw part 14 and contact.Particularly, above-mentioned the first joint can be pipe joint 12, the second joint is union nut 13, the first joint 12 also can be union nut 13, and the second joint is pipe joint 12, for the ease of operation, it then is pipe joint 12 that the utility model embodiment is preferably union nut 13, the second joints with the first joint.
When indoor set and off-premises station are installed, screw the auxiliary part 14 that screws of direction rotation to union nut 13, when wedge 15 slides into a more shallow side of wedge-shaped slot, the auxiliary part 14 that screws links with the direction that screws of union nut 13 along union nut 13, be rotated further and auxiliary screw part 14 and can realize that union nut 13 is threaded with pipe joint 12, so that the conical surface of the conical surface of off-premises station tube connector 16 ends and pipe joint 12 ends fits, then finish indoor set and be connected connection with off-premises station; In the use procedure of indoor set and off-premises station, even reverse rotation is assisted and is screwed part 14 artificially, wedge 15 arrives a darker rear flank of wedge-shaped slot, auxiliary screw part 14 and separate with union nut 13, the auxiliary part 14 that screws can't drive union nut 13 rotations this moment, thereby avoid union nut 13 to screw out pipe joint 12, prevent that heat transferring medium from leaking.
By foregoing description as can be known, the jockey that the utility model embodiment provides is provided with auxiliary screw part 14, wedge-shaped slot and wedge 15, so that auxiliary screw part 14 only can be along a directive effect in union nut 13 to realize being connected of indoor set and off-premises station, reverse rotation is auxiliary to be screwed 14 of parts and can't apply active force to union nut 13, guaranteed that union nut 13 is connected with the reliable of pipe joint 12, prevented from artificially dismantling this device and cause heat transferring medium to leak.Thus, above-mentioned jockey can be arranged at indoorly, so that the installation of indoor set and off-premises station and maintenance, effectively reduce installation and the maintenance cost of air-conditioner.The jockey that the utility model embodiment provides be so that namely can flow through common heat transferring medium between off-premises station and the indoor set, also can flow through to have flammable heat transferring medium, so that it is wider to have the scope of application of flammable heat transferring medium.
Further in the technical scheme, the jockey that the utility model embodiment provides also comprises elastic component, and this elastic component is arranged in the wedge-shaped slot, and it is between the inwall and wedge 15 of wedge-shaped slot.This elastic component more is conducive to the auxiliary part 14 that screws and drives union nuts 13 rotations so that wedge 15 rests on a more shallow side of close wedge-shaped slot, improves the auxiliary linkage reliability that screws part 14 and union nut 13 with this.Above-mentioned elastic component can be the elastomer block of being made by elastomeric material.
On the basis of such scheme, can be set to a plurality of by elastic component, and a plurality of elastic components distribute along the length direction of wedge 15, at this moment, elastic component is list structure, a plurality of elastic components act on the diverse location of wedge 15, can optimize the stressing conditions of wedge 15, strengthen the motion credibility of wedge 15.Further, a plurality of elastic components evenly distribute along the axis direction of wedge 15.
Further in the technical scheme, the union nut 13 that the utility model embodiment provides or auxiliary screwing have a plurality of wedge-shaped slots on the part 14, these wedge-shaped slots distribute along the circumferencial direction of union nut 13, wedge 15 then with the one by one corresponding setting of a plurality of wedge-shaped slots.In this scheme, quantity increase along with wedge 15 and wedge-shaped slot, union nut 13 and the auxiliary active area that screws between the part 14 will increase to some extent, the active force that union nut 13 is subject to will increase thereupon, thereby easier drive union nut 13 is threaded with pipe joint 12, has significantly improved the installation effectiveness of indoor set and off-premises station.
For the ease of processing above-mentioned a plurality of wedge-shaped slot, the utility model embodiment is evenly arranged in above-mentioned a plurality of wedge-shaped slots on the outer surface of the auxiliary inner surface that screws part 14 or union nut 13 along the circumferencial direction of union nut 13, this kind set-up mode also has better effect of optimization to the distribution of forces of above-mentioned jockey, so that prolong the service life of this device to some extent.
During implementation, the auxiliary part 14 that screws is arranged on the union nut 13 a end away from pipe joint 12.Adopt this kind set-up mode, not only can reduce the auxiliary size that screws part 14, wedge-shaped slot and wedge 15, reduce the manufacturing cost of this jockey, the intensity that can also avoid having the processing wedged groove butt tube of the end nut 13 of internal thread at union nut 13 causes harmful effect, thereby improved to a greater degree the functional reliability of above-mentioned jockey, simultaneously so that the longer service life of this device.
In order to improve the sealing property of this jockey, further reduce the probability that leakage occurs heat transferring medium, be provided with sealing ring between the pipe joint 12 that the utility model embodiment provides and the union nut 13.
Certainly, the structure of above-described each embodiment can be getting rid of any combination in the conflicting situation, to reach better technique effect.
The air-conditioner that the utility model embodiment provides comprises indoor set, off-premises station and the jockey that connects indoor set and off-premises station, and this jockey is the described jockey of above-mentioned arbitrary scheme.Because above-mentioned jockey has above-mentioned technique effect, the air-conditioner with above-mentioned jockey also should have corresponding technique effect, does not describe in detail herein.
More than the jockey of air-conditioner provided by the utility model and indoor set and off-premises station is described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (9)
1. the jockey of an indoor set and off-premises station, comprise the first joint and the second joint that is connected with described the first joint screw thread, it is characterized in that, also comprise the auxiliary part (14) that screws that is rotationally connected with described the first joint outside, described the first joint periphery or described auxiliary screwing on interior week of part (14) are provided with wedge-shaped slot, slide in the described wedge-shaped slot and be provided with wedge (15), so that described the first joint and the described auxiliary part (14) that screws screw the direction interlock along described the first joint.
2. according to jockey claimed in claim 1, it is characterized in that described the first joint is union nut (13), described the second joint is pipe joint (12).
3. according to jockey claimed in claim 2, it is characterized in that, also be provided with elastic component in the described wedge-shaped slot, described elastic component is positioned between the inwall and described wedge (15) of described wedge-shaped slot.
4. according to jockey claimed in claim 3, it is characterized in that described elastic component is a plurality of, a plurality of described elastic components distribute along the length direction of described wedge (15).
5. according to jockey claimed in claim 2, it is characterized in that described wedge-shaped slot is a plurality of, described wedge (15) and the one by one corresponding setting of described wedge-shaped slot.
6. according to jockey claimed in claim 5, it is characterized in that a plurality of described wedge-shaped slots evenly distribute along the circumferencial direction of described union nut (13).
7. according to jockey claimed in claim 2, it is characterized in that the described auxiliary part (14) that screws is arranged at the upper end away from described pipe joint (12) of described union nut (13).
8. according to each described jockey among the claim 2-7, it is characterized in that, be provided with sealing ring between described pipe joint (12) and the described union nut (13).
9. an air-conditioner comprises indoor set, off-premises station and the jockey that connects described indoor set and described off-premises station, it is characterized in that, described jockey is such as each described jockey among the claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220480997.1U CN202813675U (en) | 2012-09-18 | 2012-09-18 | Air conditioner and connecting device of indoor unit and outdoor unit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220480997.1U CN202813675U (en) | 2012-09-18 | 2012-09-18 | Air conditioner and connecting device of indoor unit and outdoor unit thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202813675U true CN202813675U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220480997.1U Expired - Lifetime CN202813675U (en) | 2012-09-18 | 2012-09-18 | Air conditioner and connecting device of indoor unit and outdoor unit thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202813675U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673235A (en) * | 2012-09-18 | 2014-03-26 | 珠海格力电器股份有限公司 | Air conditioner and connecting device of indoor unit and outdoor unit thereof |
| CN107314474A (en) * | 2016-04-27 | 2017-11-03 | 谭拥政 | A kind of building block system Central air-conditioning unit |
| CN108374935A (en) * | 2018-03-09 | 2018-08-07 | 绍兴莱贝科技有限公司 | A kind of non-dismountable and anti-loosening tube joint assembly |
-
2012
- 2012-09-18 CN CN201220480997.1U patent/CN202813675U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673235A (en) * | 2012-09-18 | 2014-03-26 | 珠海格力电器股份有限公司 | Air conditioner and connecting device of indoor unit and outdoor unit thereof |
| CN107314474A (en) * | 2016-04-27 | 2017-11-03 | 谭拥政 | A kind of building block system Central air-conditioning unit |
| CN108374935A (en) * | 2018-03-09 | 2018-08-07 | 绍兴莱贝科技有限公司 | A kind of non-dismountable and anti-loosening tube joint assembly |
| CN108374935B (en) * | 2018-03-09 | 2024-04-12 | 郑州众汇和制冷配件有限公司 | Non-detachable and anti-loosening pipe joint assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |
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| CX01 | Expiry of patent term |