CN105299347A - Connection structure of refrigerant tube - Google Patents
Connection structure of refrigerant tube Download PDFInfo
- Publication number
- CN105299347A CN105299347A CN201410418132.6A CN201410418132A CN105299347A CN 105299347 A CN105299347 A CN 105299347A CN 201410418132 A CN201410418132 A CN 201410418132A CN 105299347 A CN105299347 A CN 105299347A
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- China
- Prior art keywords
- mentioned
- expansion tube
- tube department
- refrigerant pipe
- outside
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/04—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
- F24F1/32—Refrigerant piping for connecting the separate outdoor units to indoor units
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve Housings (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The present invention relates to a connecting structure of a refrigerant pipe, capable of connecting each end part of a refrigerant pipe for inducing a refrigerant gas flow between indoor and outdoor units for making up a cooling device, a heating device, or a cooling/heating device in order to maintain the airtightness. Moreover, the connecting structure of a refrigerant pipe comprises: a valve installed in the corresponding place of indoor and outdoor units of an air conditioner; a refrigerant pipe including a pipe expansion part in the form of a trumpet in the front; an outer sleeve including an outer pipe expansion part inserted into the refrigerant pipe and combined with the outside of the pipe expansion part; an inner sleeve including an inner pipe expansion part inserted into and combined with the pipe expansion part; a nut screwed with the valve by being inserted into the refrigerant pipe to accommodate the outer sleeve inside; a first sealing member in a form to correspond to the form of the inner sleeve having contraction and expansion forces while ensuring airtightness between the inner sleeve and the lower part of the valve; and a second sealing member having contraction and expansion forces while ensuring airtightness between the outer sleeve and the inside of the nut.
Description
Technical field
The present invention relates to a kind of linkage structure of refrigerant pipe, it can maintain each end portion hermetic connecting refrigerant pipe, and the refrigerant gas stream that this refrigerant pipe is then guided between the indoor and outdoor machine forming cold-room or greenhouse apparatus and cold/greenhouse apparatus (hereinafter referred to as " air conditioner ") is moved.
Background technique
Air conditioner is divided into indoor and outdoor machine usually, then in order to make refrigerant gas stream dynamic, refrigerant pipe is installed with being connected to each other between this indoor/outdoor machine, must allow to maintain between each end portion of this refrigerant pipe and above-mentioned indoor and outdoor machine hermetic install.
Maintain the existing refrigerant pipe major part of hermetic installing as previously mentioned and use copper (Cu) pipe, utilizing this copper pipe that the prior art that each end portion of refrigerant pipe is connected to each other can be lifted clear No. 50-045946 of day disclosure model utility publication is example, below in conjunction with Fig. 1 simple declaration.The insertion end of fastening piece 1 can carrying out screw threads for fastening, form the expansion tube department 2 of loudspeaker apperance in this end after, above-mentioned fastening piece 1 is fastened on the link 3 being provided to indoor set or outdoor unit, connects in the foregoing manner.
Be all metal owing to forming the copper pipe of above-mentioned expansion tube department 2 and fastening piece 1 and link 3, but rely on the combination between this metal to maintain tightness to have a definite limitation, wherein, more add installation cost because copper pipe price is high.
Therefore, recently manage to substitute with aluminium Al use to alleviate the reason that causes installation cost to rise, aforementioned aluminum pipe but has the problem of corrosion-vulnerable and needs to coat resin, remedies etching problem in this way and has given play to heat insulation effect.
Use the above-mentioned linkage structure coating the refrigerant pipe of the aluminium Al pipe of resin can lift the present inventor invent and registered patent shown in the Fig. 2 registered No. 10-1195425 as example, the following describes it and form, it comprises:
Valve 10, be arranged on the outdoor unit of air conditioning room device and the relevant position of indoor set, rear is formed with bolt part 11, and the rear end of this bolt part is formed with its external diameter more close to the plane of inclination 13 that end portion more reduces;
Refrigerant pipe 20, front is formed with the expansion tube department 21 of loudspeaker apperance to install in combination with the plane of inclination of above-mentioned valve, and outer surface then coats resin;
Inner sleeve 50, front end is formed with its shape interior expansion portion 51 identical with above-mentioned expansion tube department so that closely the above-mentioned expansion tube department of insertion internally combines, the front end in its interior expansion portion is formed extended at both sides the front end the protection portion 52 protected of closely wrapping up above-mentioned expansion tube department, and the rear in above-mentioned interior expansion portion is formed with the internal prongs 54 being inserted into refrigerant pipe inside;
Outer sleeve 30, front end is formed with its shape outside enlarged portion 31 identical with above-mentioned expansion tube department so that closely the above-mentioned expansion tube department of insertion externally combines, the front end of its outside enlarged portion is formed extended at both sides the airtight maintenance portion 32 maintaining with above-mentioned protection portion 52 and hermetic carry out face and contact, and the rear of said external enlarged portion is formed with the outer cannula 35 being inserted into refrigerant pipe outside;
Nut 40, insert above-mentioned refrigerant pipe and and above-mentioned bolt part 11 carry out being screwed and above-mentioned refrigerant pipe is closely combined be fixed on valve 10.
In the refrigerant pipe connection structure of No. 10-1195425th, the registered patent formed as previously mentioned, outer sleeve 30 and inner sleeve 50 use stainless steel, refrigerant pipe 20 uses aluminium, valve 10 and 40, nut use copper, because the part that above-mentioned material is different has different thermal expansion coefficient, along with air conditioner perseveration and stopping continuously, due to the contraction of above-mentioned each part and expansivity different and be difficult to guarantee tightness, although be that combination between metal is easier to realize firm combining and but can not realizes airtight completely, thus cause refrigeration agent gas to leak gas and impel air conditioner cold/greenhouse efficiency reduce.
And when firmly fastening above-mentioned valve 10 with nut 40, there is the problems such as broken or be full of cracks and be difficult to guarantee tightness in the expansion tube department 21 of refrigerant pipe 20 as illustrated in fig. 3, thus cause the gas leakage of refrigeration agent gas and impel air conditioner cold/reduction of greenhouse efficiency.
[prior art document]
[patent documentation]
Clear No. 50-045946 of day disclosure model utility publication
Korean registered number No. 10-1195425
Summary of the invention
[technical task of solution]
In order to solve the problem, the object of this invention is to provide the linkage structure of the refrigerant pipe possessing following effect:
The first, aluminium matter refrigerant pipe expansion tube department is protected;
The second, continue to maintain firm fastening force;
Three, maintain above-mentioned firm fastening force to prevent the gas leakage of refrigeration agent gas, thus improve air conditioner cold/greenhouse efficiency.
[solving the technological scheme of problem]
In order to achieve the above object, solution proposed by the invention is to provide a kind of linkage structure of refrigerant pipe, and it comprises: valve 110, is arranged on the relevant position of the indoor and outdoor machine of air conditioner; Refrigerant pipe 140, front is formed with the expansion tube department 141 of loudspeaker apperance; Inner sleeve 130, is formed with the inside expansion tube department 131 combined medially inserting above-mentioned expansion tube department; Outer sleeve 150, is formed with the outside expansion tube department 151 combined with the outside of above-mentioned expansion tube department; Nut 170, accommodated expansion tube department, inner sleeve, outer sleeve the lower and upper valve 110 of stating of state be screwed; It is characterized in that,
Above-mentioned inner expansion tube department can also be protected the while of the first Sealing 120 that its shape meets inner expansion tube department being installed between the bottom and inner expansion tube department 131 of above-mentioned valve 110 to guarantee bubble-tight, this first Sealing comprises: enlarged portion 121, and its inner surface and the bottom of above-mentioned valve are closely carried out face and contacted outer surface and then closely carry out face with above-mentioned inner expansion tube department and contact; Casing running 123, be formed at this enlarged portion bottom and closely Intercalation at above-mentioned inner sleeve 130; Upper extension portion 122, is formed and the bottom of the above-mentioned valve of its upper-end contact upward in the upper vertical of above-mentioned enlarged portion;
Can also protect outside expansion tube department while of installing the second Sealing 160 that its shape meets outside expansion tube department to guarantee bubble-tight between the inside and outside expansion tube department 151 of above-mentioned nut 170, the top of this second Sealing is formed with the extending portion 161 vertically upward that its upper end contacts with the enlarged portion 121 of above-mentioned first Sealing.
[beneficial effect]
Described in aforementioned object, the refrigerant pipe connection structure of the present invention with said structure has following effect: the first, protect aluminium matter refrigerant pipe expansion tube department; Two, continue to maintain firm fastening force; Three, maintain above-mentioned firm fastening force to prevent the gas leakage of refrigeration agent gas, thus improve air conditioner cold/greenhouse efficiency.
Accompanying drawing explanation
Fig. 1 is the sectional structure chart of the refrigerant pipe connection structure that existing first embodiment is shown.
Fig. 2 is the sectional structure chart of the refrigerant pipe connection structure that existing second embodiment is shown.
Fig. 3 is the local oblique drawing of the damage state that existing aluminum refrigerant tube is shown.
Fig. 4 is the exploded perspective view that refrigerant pipe connection structure of the present invention is shown.
Fig. 5 is the view sub-anatomy that refrigerant pipe connection structure of the present invention is shown.
Fig. 6 is the amplification assembling view that refrigerant pipe connection structure of the present invention is shown.
The explanation > of < main graphical mark
110: valve 111: refrigerant flow path
112: male thread 113: tapered portion
120: the first Sealings 121: enlarged portion
122: upper extension portion 123: casing running
130: inner sleeve 131: inner expansion tube department
140: refrigerant pipe 141: expansion tube department
142: resinous coat 150: outer sleeve
151: outside expansion tube department 152: extending portion
153: pipe 154: anchoring sheet
155: projection 160: the second Sealing
161: extending portion 170: nut
171: through hole 172: box thread
173: placement portion 174: protrusion groove
Embodiment
The embodiment of refrigerant pipe connection structure of the present invention is described below in conjunction with Fig. 4 to Fig. 6.
Refrigerant pipe connection structure of the present invention in order to allow the expansion tube department 141 of refrigerant pipe 140 closely be combined in valve 110 tapered portion 113 maintaining tightness after nut 170 is inserted refrigerant pipe 140 joint bolt 110 with nut 170, screw thread is fastened, the male thread 112 of valve 110 just can be allowed to carry out mutually being screwed with the box thread 172 of nut 170 and make the expansion tube department 141 of refrigerant pipe 140 closely firmly be fastened on the tapered portion 113 of valve 110.
Now, the material being formed with the refrigerant pipe 140 of above-mentioned expansion tube department 141 is aluminium valve 110 is then one of copper, iron, stainless steel, if therefore excessively fasten nut 170, the expansion tube department 141 of refrigerant pipe 140 and the combination force of the tapered portion 113 of valve 110 can be strengthened and expansion tube department 141 is damaged as illustrated in fig. 3 or breakage, and then the combination force disintegrated between expansion tube department 141 and tapered portion 113 and cause the gas leakage of refrigeration agent.
Therefore, the present invention in order to the expansion tube department 141 solving above-mentioned refrigerant pipe 140 damage or breakage problem and the inner sleeve 130 being formed with its shape and meeting the inside expansion tube department 131 of above-mentioned refrigerant pipe 140 expansion tube department 141 has been installed between the inner surface and tapered portion 113 outer surface of valve 110 of the expansion tube department 141 of above-mentioned refrigerant pipe 140, at expansion tube department 141 outer surface of above-mentioned refrigerant pipe 140, the outer sleeve 150 being formed with outside expansion tube department 151 is then installed, the inside/outside side surface of the expansion tube department 141 of above-mentioned refrigerant pipe 140 is made to be wrapped up by inner expansion tube department 131 with outside expansion tube department 151 and be fixed in intimate contact, the gas leakage of the refrigeration agent flowed at above-mentioned refrigerant pipe 140 can not only be prevented, the expansion tube department 141 of refrigerant pipe 140 can also be protected.
On the other hand; the top warpage down of above-mentioned inner expansion tube department 131; extending portion 152 vertical upward is then formed at the top of outside expansion tube department 151; its reason is; when utilizing bolt 110 and nut 170 to secure refrigerant pipe 140 as illustrated in fig. 6; expansion tube department 141 upper end of refrigerant pipe 140 is wrapped up by the top of inner expansion tube department 131; the inner surface of the front end of its inner expansion tube department 131 then outside expansion tube department 151 of close contact; not only protect the expansion tube department 141 of above-mentioned refrigerant pipe 140, can also tightness be guaranteed.
As previously mentioned; the part of warpage down and the outside expansion tube department 151 on inner expansion tube department 131 top can protect the principle of expansion tube department 141 end portion of above-mentioned refrigerant pipe 140 to be, expansion tube department 141 upper end of above-mentioned refrigerant pipe 140 does not directly contact the tapered portion 113 of valve 110 as illustrated in fig. 6 and accommodated by the inner part of warpage down on expansion tube department 131 top and the extending portion 152 of outside expansion tube department 151.
And outside expansion tube department 151 and inside expansion tube department 131 shape of inner sleeve 130 of above-mentioned outer sleeve 150 meet expansion tube department 141 shape of refrigerant pipe 140 and are able to can also maintain tightness while closely protecting the expansion tube department 141 of refrigerant pipe 140 with wrapping up.
And, the pipe 153 of above-mentioned outer sleeve 150 is formed towards the anchoring sheet 154 inside this pipe 153, the reason forming above-mentioned anchoring sheet 154 is, the resinous coat 142 of the end and above-mentioned refrigerant pipe 140 that outer sleeve 150 are inserted above-mentioned anchoring sheet 154 after refrigerant pipe 140 is fixed in intimate contact and makes to be inserted into outer sleeve 150 that above-mentioned refrigerant pipe 140 ground is combined and cannot depart from from being inserted into the position that above-mentioned refrigerant pipe 140 ground combines and can fixing safely.
Although its top of above-mentioned anchoring sheet 154 playing above-mentioned effect is formed better in inclination shape toward direction, bottom, as long as its structure all can be able to adopt with the rear anchoring sheet 154 stoping outer sleeve 150 to depart from from this binding site of expansion tube department 141 combining outside expansion tube department 151.
And, the pipe 153 of above-mentioned outer sleeve 150 is formed towards the projection 155 of this pipe 153 outside, the reason forming this projection 155 is, after outer sleeve 150 is positioned in the placement portion 173 of nut 170, above-mentioned projection 155 is combined in protrusion groove 174 and is prevented outer sleeve 150 from departing from its position.
Therefore, above-mentioned outer sleeve 150 also can not be allowed even if excessively fasten bolt 110 ground when above-mentioned projection 155 is attached to the protrusion groove 174 of nut 170 to be pulled to nut 170 rear in conjunction with nut 170, thus be improved expansion tube department 141 combination force of refrigerant pipe 140.
Inside the expansion tube department 141 allowing inner sleeve 130 and outer sleeve 150 wrap up refrigerant pipe 140 as previously mentioned and outside in conjunction with time, tapered portion 113 outer sleeve 150 that above-mentioned inner sleeve 130 contacts valve 110 then contacts the placement portion 173 of nut 170, now due to above-mentioned inner sleeve 130, outer sleeve 150, nut 170, valve 110 is all metal and causes combination force, namely tightness dies down, therefore in order to prevent this problem from installing the first respective Sealing 120 and the second Sealing 160 between the inside expansion tube department 131 and the tapered portion 113 of valve 110 of inner sleeve 130 and between the outside expansion tube department 151 of outer sleeve 150 and the placement portion 173 of nut 170, so, not only ensure tightness, inner sleeve 130 and outer sleeve 150 can also be protected.Because above-mentioned first Sealing 120 and the second Sealing 160 to shrink and the material of expansive force is formed by possessing, therefore can not only protect above-mentioned inner sleeve 130 and outer sleeve 150, can also under external impact, relax this impact and maintain combination force closely.
Preferably, the shape that above-mentioned first Sealing 120 with above-mentioned effect is formed meets the shape of inner expansion tube department 131, and the shape that the second Sealing 160 is formed then meets the shape of outside expansion tube department 151.Its reason is to carry out close contact and therefore guaranteeing tightness, protection inner sleeve 130 and outer sleeve 150.
Wrap up improving tightness with being formed at the lower end of the male thread 112 of valve 110 to allow above-mentioned upper extension portion 122 accommodate as illustrated in fig. 6 with the reason in the enlarged portion 121 of above-mentioned first Sealing 120 to be benchmark on top formed upper extension portion 122, and, be that the safety being achieved above-mentioned first Sealing 120 in order to allow above-mentioned casing running 123 be combined in refrigerant pipe 140 with being inserted into combines with above-mentioned enlarged portion 121 for benchmark forms the reason of casing running 123 in bottom.
And, form the reason of extending portion 161 to be on the top of above-mentioned second Sealing 160, after combining refrigerant pipe 140 by means of refrigerant pipe connection structure of the present invention the upper end of above-mentioned extending portion 161 as illustrated in fig. 6 with enlarged portion 121 close contact of the first Sealing 120 and strengthened tightness further.
On the other hand, the outer surface of above-mentioned refrigerant pipe 140 is then coated resin and defines resinous coat 142, can also possess damping of shocks ability, more can improve the combination force with outside expansion tube department 151 while raising heat insulation effect and corrosion resistance.
Tapered portion 113 ground that foregoing refrigerant pipe connection structure of the present invention allows the enlarged portion 121 of the first Sealing 120 and upper extension portion 122 wrap up valve 110 completely as illustrated in fig. 6 after combining combines, casing running 123 closely inserts inner sleeve 130 ground and combines, meanwhile, the exterior face of the upper end that the second Sealing 160 wraps up outside expansion tube department 151 extending portion 161 of outer sleeve 150 then close contact first Sealing 120, thus guaranteed tightness completely.
Carried as in beneficial effect above; foregoing refrigerant pipe connection structure of the present invention is not only protected aluminium matter refrigerant pipe expansion tube department and is continued to maintain firm fastening force; also prevented the gas leakage of refrigeration agent gas by the maintenance of above-mentioned firm fastening force, thus improve air conditioner cold/greenhouse efficiency.
Claims (6)
1. a linkage structure for refrigerant pipe, comprising: valve (110), is arranged on the relevant position of the indoor and outdoor machine of air conditioner; Refrigerant pipe (140), front is formed with the expansion tube department (141) of loudspeaker apperance; Inner sleeve (130), is formed with the inside expansion tube department (131) combined medially inserting above-mentioned expansion tube department; Outer sleeve (150), is formed with the outside expansion tube department (151) combined with the outside of above-mentioned expansion tube department; Nut (170), accommodated expansion tube department, inner sleeve, outer sleeve the lower and upper valve (110) of stating of state be screwed; It is characterized in that,
Above-mentioned inner expansion tube department can also be protected the while of the first Sealing (120) that its shape meets inner expansion tube department being installed between the bottom of above-mentioned valve (110) and inner expansion tube department (131) to guarantee bubble-tight, this first Sealing comprises: enlarged portion (121), and its inner surface and the bottom of above-mentioned valve are closely carried out face and contacted outer surface and then closely carry out face with above-mentioned inner expansion tube department and contact; Casing running (123), be formed at this enlarged portion bottom and closely Intercalation in above-mentioned inner sleeve (130); Upper extension portion (122), is formed and the bottom of the above-mentioned valve of its upper-end contact upward in the upper vertical of above-mentioned enlarged portion;
Can also protect outside expansion tube department while of installing the second Sealing (160) that its shape meets outside expansion tube department to guarantee bubble-tight between the inside of above-mentioned nut (170) and outside expansion tube department (151), the top of this second Sealing is formed with the extending portion (161) vertically upward that its upper end contacts with the enlarged portion (121) of above-mentioned first Sealing.
2. the linkage structure of refrigerant pipe according to claim 1, is characterized in that,
Above-mentioned refrigerant pipe (140) is aluminium material, and this aluminium matter outside is then coated resin and forms resinous coat (142).
3. the linkage structure of refrigerant pipe according to claim 1, is characterized in that,
The central authorities of above-mentioned valve (110) are penetratingly formed refrigerant flow path (111), bottom then meets the tapered portion of enlarged portion (121) the shape landform (113) of above-mentioned first Sealing (120), and outside central part then forms male thread (112).
4. the linkage structure of refrigerant pipe according to claim 1, is characterized in that,
The top of above-mentioned inner expansion tube department (131) is in order to protect expansion tube department (141) upper end of above-mentioned refrigerant pipe (140) and warpage down.
5. the linkage structure of refrigerant pipe according to claim 1, is characterized in that,
The top of above-mentioned outer sleeve (150) is formed with the outside expansion tube department (151) of the expansion tube department (141) of collecting refrigerant pipe (140), the top of this outside expansion tube department is formed with extending portion (152), the bottom of said external expansion tube department is formed with the pipe (153) allowing refrigerant pipe (140) insert ground combination, this pipe is formed towards the anchoring sheet of inner side (154), and the bottom being formed with the above-mentioned pipe of above-mentioned anchoring sheet is then formed with the projection (155) combined with closely inserting with nut.
6. the linkage structure of refrigerant pipe according to claim 1, is characterized in that,
Above-mentioned nut (170) is formed with the through hole (171) running through central authorities, the top of this through hole is formed with box thread (172), the bottom of this box thread is formed with the placement portion (173) of arrangement second Sealing (160), and the bottom of this placement portion is formed with protrusion groove (174).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140092032A KR101561257B1 (en) | 2014-07-21 | 2014-07-21 | Connecting structure of refrigerant pipe |
| KR10-2014-0092032 | 2014-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105299347A true CN105299347A (en) | 2016-02-03 |
Family
ID=54365850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410418132.6A Pending CN105299347A (en) | 2014-07-21 | 2014-08-22 | Connection structure of refrigerant tube |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101561257B1 (en) |
| CN (1) | CN105299347A (en) |
| WO (1) | WO2016013808A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322559A (en) * | 2016-08-31 | 2017-01-11 | 新昌县开铭制冷配件有限公司 | Connecting pipe for air conditioner refrigeration pipes |
| CN109804498A (en) * | 2016-10-13 | 2019-05-24 | 三星Sdi株式会社 | Battery module |
| CN110864168A (en) * | 2018-08-27 | 2020-03-06 | 吴炯东 | Refrigerant pipe connection structure |
| CN112041605A (en) * | 2018-05-09 | 2020-12-04 | 金桓荣 | Resin coating aluminum pipe connecting piece for air conditioner outdoor unit |
| WO2021109287A1 (en) * | 2019-12-05 | 2021-06-10 | 宁波慧创新材料科技有限公司 | Joint structure for refrigerant pipe |
| US11949077B2 (en) | 2016-10-17 | 2024-04-02 | Samsung Sdi Co., Ltd. | Battery module |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764119B (en) * | 2016-11-14 | 2018-11-20 | 无锡市乾泰金属构件厂 | A kind of compressor of air conditioner connecting tube |
| KR101879248B1 (en) | 2018-04-23 | 2018-07-17 | 오형동 | Connecting structure of refrigerant pipe |
| KR101889960B1 (en) * | 2018-04-26 | 2018-08-20 | 오형동 | Connecting structure of refrigerant pipe |
| KR102158368B1 (en) * | 2018-07-17 | 2020-09-22 | 김환영 | refrigerant pipe connector for air conditioner of outdoor fan |
| WO2019216558A1 (en) * | 2018-05-09 | 2019-11-14 | Kim Hwan Young | Resin-coated aluminum pipe connector for air conditioner outdoor unit |
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- 2014-07-21 KR KR1020140092032A patent/KR101561257B1/en active IP Right Grant
- 2014-08-22 CN CN201410418132.6A patent/CN105299347A/en active Pending
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- 2015-07-17 WO PCT/KR2015/007427 patent/WO2016013808A1/en active Application Filing
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322559A (en) * | 2016-08-31 | 2017-01-11 | 新昌县开铭制冷配件有限公司 | Connecting pipe for air conditioner refrigeration pipes |
| CN109804498A (en) * | 2016-10-13 | 2019-05-24 | 三星Sdi株式会社 | Battery module |
| CN109804498B (en) * | 2016-10-13 | 2022-08-02 | 三星Sdi株式会社 | Battery module |
| US11749853B2 (en) | 2016-10-13 | 2023-09-05 | Samsung Sdi Co., Ltd. | Battery module |
| US11949077B2 (en) | 2016-10-17 | 2024-04-02 | Samsung Sdi Co., Ltd. | Battery module |
| CN112041605A (en) * | 2018-05-09 | 2020-12-04 | 金桓荣 | Resin coating aluminum pipe connecting piece for air conditioner outdoor unit |
| CN112041605B (en) * | 2018-05-09 | 2021-11-12 | 金桓荣 | Resin coating aluminum pipe connecting piece for air conditioner outdoor unit |
| CN110864168A (en) * | 2018-08-27 | 2020-03-06 | 吴炯东 | Refrigerant pipe connection structure |
| WO2021109287A1 (en) * | 2019-12-05 | 2021-06-10 | 宁波慧创新材料科技有限公司 | Joint structure for refrigerant pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101561257B1 (en) | 2015-10-16 |
| WO2016013808A1 (en) | 2016-01-28 |
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Application publication date: 20160203 |