CN202812532U - Pipeline connecting assembly and air conditioner provided with the same - Google Patents
Pipeline connecting assembly and air conditioner provided with the same Download PDFInfo
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- CN202812532U CN202812532U CN 201220497824 CN201220497824U CN202812532U CN 202812532 U CN202812532 U CN 202812532U CN 201220497824 CN201220497824 CN 201220497824 CN 201220497824 U CN201220497824 U CN 201220497824U CN 202812532 U CN202812532 U CN 202812532U
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Abstract
The utility model provides a pipeline connecting assembly and an air conditioner provided with the same. The pipeline connecting assembly comprises a union nut, a first pipe joint and a second pipe joint, wherein the union unit comprises a first internal thread section located in a first end and a second internal thread section located in a second end, the union nut is provided with a cylindrical outer surface, and a first connected pipe fitting is installed on the union nut; the first pipe joint comprises a force application section and a first external thread section, the first external thread section is matched with the first internal thread section, and a second connected pipe fitting is installed on the first pipe joint; and the second pipe joint is sleeved on the first connected pipe fitting, the second pipe joint comprises a pipe joint body and an auxiliary nut, and the first pipe joint is provided with a first axial through hole enabling the first connected pipe fitting to the communicated with the second connected pipe fitting. According to the pipeline connecting assembly, anti-disassembly pipe connection can be really achieved, refrigerant leakage problems caused after a connected existing pipeline is disassembled are improved, after-sale installation and maintenance cost is reduced, and using ranges of flammable refrigerants are widened.
Description
Technical field
The utility model relates to air-conditioning technical field, in particular to a kind of pipeline connection part and have its air conditioner.
Background technique
The detachable air conditioner indoor side of present common working medium all uses pipe joint and the union nut mode of being connected to connect evaporator joint pipe and outdoor unit connecting tube.The outer surface of existing union nut is prismatic surface, has application of force tangent plane, pipe joint generally is the integral type pipe joint, mainly formed by thread section and prismatic surface section two-part, when the prismatic surface section is applied clockwise moment, thread section rotates with the prismatic surface section, can closely cooperate with union nut; But, when when the prismatic surface section applies anticlockwise moment, drive simultaneously also thread section and rotate together, therefore can unclamp with cooperating of union nut, thereby have dismountable possibility.
Require to use the air conditioner chamber inboard of combustible refrigerant not allow to reuse detachable connector in the EN60335-2-40 standard, this is because being connected between pipe joint and the union nut gets loose, and can cause coolant leakage and then cause the generation of security incident.
In order to solve the non-compliant problem of demountable tube joint, available technology adopting adopt the mode of welding to connect between evaporator joint pipe and the outdoor unit connecting tube.Although welding connecting mode meets standard, be welded to connect so that the attended operation of vaporizer and connecting tube is complicated, and be welded to connect and bring certain trouble to follow-up maintenance.
The model utility content
The utility model aims to provide a kind of pipeline connection part of Anti-dismantling and has its air conditioner.
To achieve these goals, according to an aspect of the present utility model, a kind of pipeline connection part is provided, comprise: union nut, comprise the first internal thread segment that is positioned at first end and the second internal thread segment that is positioned at the second end, and union nut has cylindrical outer surface, and the first connecting tube is installed on the union nut; The first pipe joint comprises application of force section and the first external thread section, and the first external thread section matches with the first internal thread segment, and the second connecting tube is installed on the first pipe joint; The second pipe joint, be set on the first connecting tube, the second pipe joint comprises pipe joint body and auxiliary nut, wherein, the pipe joint body comprises at the first paragraph of first end with at second segment and the intermediate section between first paragraph and second segment of the second end, first paragraph is the second external thread section, the second external thread section matches with the second internal thread segment, intermediate section has cylindrical outer surface and its radial dimension greater than the radial dimension of second segment, and intermediate section on the end face of second segment, form driven tooth; Auxiliary nut is set on the second segment, auxiliary nut is provided with the application of force tooth that cooperates and be used for the rotation of driving tube joint body with driven tooth towards the end face of intermediate section, auxiliary nut has application of force surface, wherein, the first pipe joint has the first axial hole that the first connecting tube and the second connecting tube are communicated with, and second segment is provided with the limited part for spacing auxiliary nut.
Further, the middle part of union nut has the blocked part that radially extends internally, the blocked part is between the first internal thread segment and the second internal thread segment, the blocked part is formed with the conical surface shape groove on the end face of the first pipe joint, the shape of the end of the first external thread section of the first pipe joint and the shape of conical surface shape groove are suitable, and the end clips of the first connecting tube is located between the end of conical surface shape groove and the first external thread section.
Further, be provided with the first Sealing between the second external thread section and the first connecting tube, an end and the blocked part butt towards the blocked part of the first Sealing are provided with the second Sealing between the first pipe joint and the union nut.
Further, the pipe joint body has the second axial hole that wears the first connecting tube, the second axial hole comprises the first hole section and the second hole section that sets gradually along first end to the second end of pipe joint body, the first hole section is conical surface shape, the first hole section stretches out and backstop the first Sealing from inside to outside gradually with enlarging, and the circumferential exterior surface of the first Sealing and the first hole section are suitable.
Further, the second axial hole also comprises the 3rd hole section between the first hole section and the second hole section, and the aperture of the 3rd hole section is greater than the aperture of the second hole section.
Further, the blocked part towards the end face of the second end of union nut be provided with towards the first Sealing and with the lug boss of the first Sealing butt.
Further, the blocked part in the form of a ring, lug boss is bulge loop.
Further, the first pipe joint is provided with and holds annular groove, and the second Sealing is folded in and holds between annular groove and the union nut, holds annular groove between application of force section and the first external thread section.
Further, the second Sealing is annular seal ring.
Further, the second segment of pipe joint body is the 3rd external thread section, and the outside thread of the 3rd external thread section forms limited part, and auxiliary nut has the threaded interior hole that cooperates with the 3rd external thread section.
Further, limited part comprises: limited ring groove is arranged on the second segment of pipe joint body; Sealing shield ring is removably disposed in the limited ring groove, and Sealing shield ring has the breach for dismounting; Spring, its first end are supported on the end face of auxiliary nut, and the second end of spring is subject to Sealing shield ring.
Further, limited part comprises: stop lug is arranged on the second segment of pipe joint body; Spring, its first end are supported on the end face of auxiliary nut, and the second end of spring is subject to stop lug.
According on the other hand of the present utility model, a kind of air conditioner is provided, comprise heat exchanger and the outdoor unit connecting tube that is connected with the connecting tube of heat exchanger, the connecting tube of heat exchanger is connected above-mentioned pipeline connection part and connects with the outdoor unit connecting tube.
Use the technical solution of the utility model, when the pipeline connection part is installed, first the first connecting tube (being the outdoor unit connecting tube) is located in the union nut, the second connecting tube (being evaporator joint pipe) welds together with the second connecting tube.During connection, utilize two spanners to assemble.Particularly, with hand the first external thread section of the first pipe joint is screwed to certain distance in the first internal thread segment first, the pipe joint body of the second pipe joint also is screwed to certain distance in the second internal thread segment.Re-use a spanner and clamp the application of force section of the first pipe joint, when another spanner is used for applying clockwise moment to auxiliary nut, cooperating of the driven tooth of its application of force tooth and pipe joint body, independently two parts of pipe joint body and auxiliary nut can synchronous rotary, and then the driving tube joint body rotates screw-in to the first internal thread segment, in this process, the first external thread section of the first pipe joint also screws in to the first internal thread segment simultaneously, thereby has finished the connection between the first connecting tube and the second connecting tube.After the installation, the limited part on the second segment of pipe joint body can make auxiliary nut be retained on the pipe joint body abnormal sound when avoiding vibrating.
But when when auxiliary nut applies anticlockwise moment, auxiliary nut can't apply moment of torsion to the pipe joint body, guaranteed closely cooperating between pipe joint body and the union nut, simultaneously, because union nut has cylindrical outer surface, therefore also can't clamping it the first pipe joint is dismantled, like this, really play the effect of Anti-dismantling.Pipeline connection part of the present utility model can realize really that the adapter of Anti-dismantling connects, and improves the secondary refrigerant leakage problem that causes after being disassembled after existing pipeline connects, and it is tightr that pipeline is connected; And reduce after sale I﹠M cost, enlarge the using scope of combustible refrigerant.
Description of drawings
The Figure of description that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the cross-sectional schematic according to the embodiment one of pipeline connection part of the present utility model;
Fig. 2 shows the A place enlarged diagram of the pipeline connection part of Fig. 1;
Fig. 3 shows the decomposition texture schematic representation of the pipeline connection part of Fig. 1;
Fig. 4 shows the perspective view of pipe joint body of the pipeline connection part of Fig. 1;
Fig. 5 shows the perspective view of another angle of the pipe joint body of Fig. 4;
Fig. 6 shows the perspective view of auxiliary nut of the pipeline connection part of Fig. 1;
Fig. 7 shows the perspective view of the first pipe joint of the pipeline connection part of Fig. 1;
Fig. 8 shows the cross-sectional schematic of union nut of the pipeline connection part of Fig. 1;
Fig. 9 shows the cross-sectional schematic according to the embodiment two of pipeline connection part of the present utility model;
The master of pipe joint body that Figure 10 shows the pipeline connection part of Fig. 9 looks schematic representation;
Figure 11 shows the perspective view of Sealing shield ring of the pipeline connection part of Fig. 9;
Figure 12 shows the cross-sectional schematic according to the embodiment three of pipeline connection part of the present utility model; And
The master of pipe joint body that Figure 13 shows the pipeline connection part of Figure 12 looks schematic representation.
Embodiment
Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
To shown in Figure 8, embodiment one pipeline connection part comprises: union nut 10, the first pipe joint 20 and the second pipe joint 30 such as Fig. 1.Union nut 10 comprises the first internal thread segment 11 that is positioned at first end and the second internal thread segment 12 that is positioned at the second end, and union nut 10 has cylindrical outer surface, and the first connecting tube 1 is installed on the union nut 10.The first pipe joint 20 comprises application of force section 21 and the first external thread section 22, and application of force section 21 is preferably prismatic section, and the first external thread section 22 matches with the first internal thread segment 11, and the second connecting tube 2 is installed on the first pipe joint 20.The second pipe joint 30, be set on the first connecting tube 1, the second pipe joint 30 comprises: pipe joint body 31 and auxiliary nut 32, wherein, pipe joint body 31 comprises the first paragraph that is positioned at first end and is positioned at the second segment of the second end, and the intermediate section between first paragraph and second segment 313, first paragraph is the second external thread section 311, the second external thread section 311 matches with the second internal thread segment 12, second segment is the 3rd external thread section 312, the outside thread of described the 3rd external thread section 312 is formed for the limited part of spacing auxiliary nut 32, intermediate section 313 has cylindrical outer surface and its radial dimension greater than the radial dimension of the 3rd external thread section 312, and the formation driven tooth 313a on the end face of the 3rd external thread section 312 of intermediate section 313, this driven tooth 313a is preferably the first chisel teeth that along the circumferential direction extends; Auxiliary nut 32 is set on the 3rd external thread section 312, auxiliary nut 32 has the threaded interior hole that cooperates with the 3rd external thread section 312, auxiliary nut 32 is provided with the application of force tooth 321 that cooperates and be used for 31 rotations of driving tube joint body with driven tooth 313a towards the end face of intermediate section 313, this application of force tooth 321 is preferably the second chisel teeth, auxiliary nut 32 has application of force surface, this application of force surface preferably is prism-shaped, wherein, the first pipe joint 20 has the first axial hole that the first connecting tube 1 and the second connecting tube 2 are communicated with.
When the pipeline connection part of present embodiment is installed, be the outdoor unit connecting tube with the first connecting tube 1(first) be located in the union nut 10, the second connecting tube 2(is evaporator joint pipe) weld together with the second connecting tube 2.During connection, utilize two spanners to assemble.Particularly, with hand the first external thread section 22 of the first pipe joint 20 is screwed to the first internal thread segment 11 interior certain distances first, the pipe joint body 31 of the second pipe joint 30 also is screwed to the second internal thread segment 12 interior certain distances.Re-use a spanner and clamp the application of force section 21 of the first pipe joint 20, when another spanner is used for applying clockwise moment to auxiliary nut 32, the driven tooth 313a of its application of force tooth 321 and pipe joint body 31 cooperates, independently 32 two parts of pipe joint body 31 and auxiliary nut can synchronous rotary, and then driving tube joint body 31 rotates screw-in to the first internal thread segment 11, in this process, the first external thread section 22 of the first pipe joint 20 also screws in simultaneously to the first internal thread segment 11, thereby has finished the connection between the first connecting tube 1 and the second connecting tube 2.After the installation, the 3rd external thread section 312 of pipe joint body 31 can make auxiliary nut 32 be retained on the pipe joint body 31 abnormal sound when avoiding vibrating.
As shown in Figure 3 and Figure 4, the thread pitch of the 3rd external thread section 312 has strengthened auxiliary nut 32 and has withdrawed from stroke greater than the thread pitch of the second external thread section 311, increases lead angle, has reduced self-lock force.
But when when auxiliary nut 32 applies anticlockwise moment, auxiliary nut 32 can't apply moment of torsion to pipe joint body 31, guaranteed closely cooperating between pipe joint body 31 and the union nut 10, simultaneously, because union nut 10 has cylindrical outer surface, therefore also can't clamping it the first pipe joint 20 is dismantled, like this, really play the effect of Anti-dismantling.The pipeline connection part of present embodiment can realize really that the adapter of Anti-dismantling connects, and improves the secondary refrigerant leakage problem that causes after being disassembled after existing pipeline connects, and it is tightr that pipeline is connected; And reduce after sale I﹠M cost, enlarge the using scope of combustible refrigerant.
Such as Fig. 1 and shown in Figure 8, the middle part of union nut 10 has the blocked part 13 that radially extends internally, blocked part 13 is between the first internal thread segment 11 and the second internal thread segment 12, blocked part 13 is formed with conical surface shape groove 132 on the end face of the first pipe joint 20, the shape of the end of the first external thread section 22 of the first pipe joint 20 and the shape of conical surface shape groove 132 are suitable, and the end clips of the first connecting tube 1 is located between the end of conical surface shape groove 132 and the first external thread section 22.The end of the first connecting tube 1 is bell mouth shape, conical surface shape groove 132 three's conical surfaces of the end of the first pipe joint 20, the first connecting tube 1 and union nut 10 fit tightly and form crush seal face, and this crush seal face has stoped the leakage of refrigerant effectively.
Above-mentioned this sealing surface sealing reliability can be because three's the conical surface be subject in various degree destruction in part itself or the production process, such as cut, and impurity etc. and reducing or inefficacy.Can cause like this refrigerant to occur leaking.Reliability for the sealing of enhanced leaktightness refrigerant, be provided with the first Sealing 50 between the second external thread section 311 and the first connecting tube 1,13 an end and blocked part 13 butts towards the blocked part of the first Sealing 50 are provided with the second Sealing 60 between the first pipe joint 20 and the union nut 10.Cooperate in the process of tightening with union nut 10 at pipe joint body 31, can push the first Sealing 50, cooperate in the process of tightening at the first pipe joint 20 and union nut 10, can push the second Sealing 60.The relatively low flexible seals 50 and 60 of above-mentioned two hardness, having guaranteed can also have second layer sealing layer to play a protective role in the leakage direction after conical surface seal lost efficacy.
Extremely shown in Figure 4 such as Fig. 2, pipe joint body 31 has the second axial hole that wears described the first connecting tube 1, the second axial hole comprises the first hole section 314 and the second hole section 315 that sets gradually along first end to the second end of pipe joint body 31, the first hole section 314 is conical surface shape, the first hole section 314 enlarges gradually from inside to outside that ground stretches out and circumferential exterior surface and the first hole section 314 of backstop the first Sealing 50, the first Sealings 50 are suitable.Easier wedging between the first hole section 314 of conical surface shape and the first Sealing 50 of conical surface shape guarantees good sealing.The first Sealing 50 is preferably the seal ring that outer surface is the conical surface.
Preferably, the second axial hole comprises that also the aperture of the 3rd hole section 316, the three hole sections 316 between the first hole section 314 and the second hole section 315 is greater than the aperture of the second hole section 315.The first Sealing 50 can partly enter in the 3rd hole section 316 when being squeezed, and is conducive to fitted seal between the two.
As shown in Figure 8, blocked part 13 towards the end face of the second end of union nut 10 be provided with towards the first Sealing 50 and with the lug boss 131 of the first Sealing 50 butts.Lug boss 131 helps to push tight the first Sealing 50, so that sealing closely.Blocked part 13 preferably in the form of a ring, protruding 131 quality awards from the ministry are elected bulge loop as.
Such as Fig. 3 and shown in Figure 7, the first pipe joint 20 is provided with and holds annular groove 23, the second Sealings 60 and be folded in and hold between annular groove 23 and the union nut 10, holds annular groove 23 between application of force section 21 and the first external thread section 22.Hold annular groove 23 and can prevent the second Sealing 60 play vertically.The second Sealing 60 is preferably annular seal ring.
Such as Fig. 9 to shown in Figure 11, embodiment two air conditioner and embodiment's one difference only be the limited part on the second segment structure and with the structure of auxiliary nut 32 and limited part matching part.Particularly, in embodiment two, limited part comprises: limited ring groove 31a, Sealing shield ring 312a and spring 312b.Limited ring groove 31a is arranged on the second segment of pipe joint body 31, Sealing shield ring 312a is removably disposed in the limited ring groove 31a, Sealing shield ring 31a has the breach for dismounting, the first end of spring 312b is supported on the end face of auxiliary nut 32, and the second end of spring 312b is subject to Sealing shield ring 312a.The elastic force that spring 312b produces can make the driven tooth 313a of pipe joint body 31 and the application of force tooth 321 of auxiliary nut 32 better cooperate, simultaneously, can also prevent that auxiliary nut 32 from coming off and produce abnormal sound when loosening, auxiliary nut 32 can be under the effect of spring 312b idle running and can not break away from pipe joint body 31.The endoporus of auxiliary nut 32 is preferably unthreaded hole.
Such as Figure 12 to shown in Figure 13, embodiment three air conditioner and embodiment's two structural similarity, both differences only are, in embodiment three, limited part utilizes stop lug 31b to replace limited ring groove 31a and Sealing shield ring 312a among the embodiment two.Particularly, in installation process, after auxiliary nut 32 and spring 312b be in place again punching press form above-mentioned stop lug 31b and get final product.The first end of spring 312b is supported on the end face of auxiliary nut 32, and the second end of spring 312b is subject to stop lug 31b.The principle of the limited part among the embodiment three is identical with embodiment two, does not repeat them here.
The utility model also provides a kind of air conditioner, embodiment according to air conditioner of the present utility model comprises heat exchanger and the outdoor unit connecting tube that is connected with the connecting tube of heat exchanger, and the connecting tube of heat exchanger is connected above-mentioned pipeline connection part and connects with the outdoor unit connecting tube.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (13)
1. a pipeline connection part is characterized in that, comprising:
Union nut (10), comprise the first internal thread segment (11) that is positioned at first end and the second internal thread segment (12) that is positioned at the second end, and described union nut (10) has cylindrical outer surface, and the first connecting tube (1) is installed on the described union nut (10);
The first pipe joint (20) comprises application of force section (21) and the first external thread section (22), and described the first external thread section (22) matches with described the first internal thread segment (11), and the second connecting tube (2) is installed on described the first pipe joint (20);
The second pipe joint (30) is set on described the first connecting tube (1), and described the second pipe joint (30) comprises pipe joint body (31) and auxiliary nut (32), wherein,
Described pipe joint body (31) comprises at the first paragraph of first end with at second segment and the intermediate section between described first paragraph and second segment (313) of the second end, described first paragraph is the second external thread section (311), described the second external thread section (311) matches with described the second internal thread segment (12), described intermediate section (313) has cylindrical outer surface and its radial dimension greater than the radial dimension of described second segment, and described intermediate section (313) on the end face of described second segment, form driven tooth (313a);
Described auxiliary nut (32) is set on the described second segment, described auxiliary nut (32) is provided with the application of force tooth (321) that cooperates and be used for driving described pipe joint body (31) rotation with described driven tooth (313a) towards the end face of described intermediate section (313), described auxiliary nut (32) has application of force surface
Wherein, described the first pipe joint (20) has the first axial hole that described the first connecting tube (1) and the second connecting tube (2) are communicated with, and described second segment is provided with the limited part for spacing described auxiliary nut (32).
2. pipeline connection part according to claim 1, it is characterized in that, the middle part of described union nut (10) has the blocked part (13) that radially extends internally, described blocked part (13) is positioned between described the first internal thread segment (11) and the second internal thread segment (12), described blocked part (13) is formed with conical surface shape groove (132) on the end face of described the first pipe joint (20), the shape of the end of first external thread section (22) of described the first pipe joint (20) and the shape of described conical surface shape groove (132) are suitable, and the end clips of described the first connecting tube (1) is located between the end of described conical surface shape groove (132) and the first external thread section (22).
3. pipeline connection part according to claim 2, it is characterized in that, be provided with the first Sealing (50) between described the second external thread section (311) and described the first connecting tube (1), an end and described blocked part (13) butt towards described blocked part (13) of described the first Sealing (50) are provided with the second Sealing (60) between described the first pipe joint (20) and the described union nut (10).
4. pipeline connection part according to claim 3, it is characterized in that, described pipe joint body (31) has the second axial hole that wears described the first connecting tube (1), described the second axial hole comprises the first hole section (314) and the second hole section (315) that sets gradually along first end to the second end of described pipe joint body (31), described the first hole section (314) is conical surface shape, described the first hole section (314) stretches out and described the first Sealing of backstop (50) from inside to outside gradually with enlarging, and the circumferential exterior surface of described the first Sealing (50) and described the first hole section (314) are suitable.
5. pipeline connection part according to claim 4, it is characterized in that, described the second axial hole also comprises the 3rd hole section (316) that is positioned between described the first hole section (314) and the second hole section (315), and the aperture of described the 3rd hole section (316) is greater than the aperture of described the second hole section (315).
6. pipeline connection part according to claim 3, it is characterized in that, described blocked part (13) towards the end face of the second end of described union nut (10) be provided with towards described the first Sealing (50) and with the lug boss (131) of described the first Sealing (50) butt.
7. pipeline connection part according to claim 6 is characterized in that, described blocked part (13) in the form of a ring, described lug boss (131) is bulge loop.
8. pipeline connection part according to claim 3, it is characterized in that, described the first pipe joint (20) is provided with and holds annular groove (23), described the second Sealing (60) is folded in described holding between annular groove (23) and the union nut (10), and the described annular groove (23) that holds is positioned between described application of force section (21) and the first external thread section (22).
9. pipeline connection part according to claim 3 is characterized in that, described the second Sealing (60) is annular seal ring.
10. pipeline connection part according to claim 1, it is characterized in that, the second segment of described pipe joint body (31) is the 3rd external thread section (312), the outside thread of described the 3rd external thread section (312) forms described limited part, and described auxiliary nut (32) has the threaded interior hole that cooperates with described the 3rd external thread section (312).
11. pipeline connection part according to claim 1 is characterized in that, described limited part comprises:
Limited ring groove (31a) is arranged on the second segment of described pipe joint body (31);
Sealing shield ring (312a) is removably disposed in the described limited ring groove (31a), and described Sealing shield ring (312a) has the breach for dismounting;
Spring (312b), its first end are supported on the end face of described auxiliary nut (32), and the second end of described spring (312b) is subject to described Sealing shield ring (312a).
12. pipeline connection part according to claim 1 is characterized in that, described limited part comprises:
Stop lug (31b) is arranged on the second segment of described pipe joint body (31);
Spring (312b), its first end are supported on the end face of described auxiliary nut (32), and the second end of described spring (312b) is subject to described stop lug (31b).
13. an air conditioner comprises heat exchanger and the outdoor unit connecting tube that is connected with the connecting tube of described heat exchanger, it is characterized in that, the connecting tube of described heat exchanger is connected each described pipeline connection part connection in the claim 1 to 12 with the outdoor unit connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220497824 CN202812532U (en) | 2012-09-26 | 2012-09-26 | Pipeline connecting assembly and air conditioner provided with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220497824 CN202812532U (en) | 2012-09-26 | 2012-09-26 | Pipeline connecting assembly and air conditioner provided with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202812532U true CN202812532U (en) | 2013-03-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220497824 Withdrawn - After Issue CN202812532U (en) | 2012-09-26 | 2012-09-26 | Pipeline connecting assembly and air conditioner provided with the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202812532U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672224A (en) * | 2012-09-26 | 2014-03-26 | 珠海格力电器股份有限公司 | Pipeline connection assembly and air conditioner with same |
| CN104110538A (en) * | 2013-07-24 | 2014-10-22 | 广东美的制冷设备有限公司 | Air conditioner and anti-demounting connecting pipe device |
| CN105276307A (en) * | 2014-07-07 | 2016-01-27 | Smc株式会社 | Pipe joint |
| CN106969221A (en) * | 2017-04-28 | 2017-07-21 | 贵州航天精工制造有限公司 | A kind of sealed conversion pipe joint and its sealing and connection method |
| CN107606342A (en) * | 2017-09-07 | 2018-01-19 | 安徽江淮汽车集团股份有限公司 | Pipeline connects equipment |
| CN109114339A (en) * | 2018-10-29 | 2019-01-01 | 奥克斯空调股份有限公司 | A kind of Anti-dismantling connector, connector component and air conditioner |
| CN111336298A (en) * | 2018-12-19 | 2020-06-26 | 浙江三花智能控制股份有限公司 | Valve device and pipeline connecting structure |
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2012
- 2012-09-26 CN CN 201220497824 patent/CN202812532U/en not_active Withdrawn - After Issue
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672224A (en) * | 2012-09-26 | 2014-03-26 | 珠海格力电器股份有限公司 | Pipeline connection assembly and air conditioner with same |
| CN103672224B (en) * | 2012-09-26 | 2016-02-03 | 珠海格力电器股份有限公司 | Pipeline connection part and there is its air conditioner |
| CN104110538A (en) * | 2013-07-24 | 2014-10-22 | 广东美的制冷设备有限公司 | Air conditioner and anti-demounting connecting pipe device |
| CN104110538B (en) * | 2013-07-24 | 2016-03-16 | 广东美的制冷设备有限公司 | Air conditioner and Anti-dismantling tube connecting device |
| CN105276307A (en) * | 2014-07-07 | 2016-01-27 | Smc株式会社 | Pipe joint |
| CN106969221A (en) * | 2017-04-28 | 2017-07-21 | 贵州航天精工制造有限公司 | A kind of sealed conversion pipe joint and its sealing and connection method |
| CN107606342A (en) * | 2017-09-07 | 2018-01-19 | 安徽江淮汽车集团股份有限公司 | Pipeline connects equipment |
| CN109114339A (en) * | 2018-10-29 | 2019-01-01 | 奥克斯空调股份有限公司 | A kind of Anti-dismantling connector, connector component and air conditioner |
| CN109114339B (en) * | 2018-10-29 | 2023-08-11 | 奥克斯空调股份有限公司 | Anti-disassembly connector, connector assembly and air conditioner |
| CN111336298A (en) * | 2018-12-19 | 2020-06-26 | 浙江三花智能控制股份有限公司 | Valve device and pipeline connecting structure |
| CN111336298B (en) * | 2018-12-19 | 2024-01-19 | 浙江三花智能控制股份有限公司 | Valve device and pipeline connection structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130320 Effective date of abandoning: 20160203 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |