CN218152922U - Air conditioner pipeline assembly and air conditioner pipeline system - Google Patents
Air conditioner pipeline assembly and air conditioner pipeline system Download PDFInfo
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- CN218152922U CN218152922U CN202222639105.4U CN202222639105U CN218152922U CN 218152922 U CN218152922 U CN 218152922U CN 202222639105 U CN202222639105 U CN 202222639105U CN 218152922 U CN218152922 U CN 218152922U
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Abstract
The utility model provides an air conditioner pipeline subassembly and air conditioner pipe-line system relates to pipeline technical field. The air conditioner pipeline component comprises a rubber pipe, an aluminum pipe, a joint and a pressing sleeve; the joint and the pressing sleeve are both of hollow structures, and the material of the joint and the material of the pressing sleeve are both hard materials; the joint and the pressing sleeve both comprise a first end and a second end, the first end of the joint is communicated with and fixedly connected with the rubber tube, and the first end of the pressing sleeve is communicated with and fixedly connected with the aluminum tube; the second end of the joint penetrates through the second end of the pressing sleeve and then extends into the pressing sleeve, and the joint is in interference fit with the pressing sleeve. This air conditioner pipeline subassembly is through connecting to be connected and can be realized being connected between rubber tube and the aluminum pipe with pressing the cover, because connect and press the cover to be made by hard material, consequently interference fit connect with press the leakproofness and the joint strength between the cover all can effectively be guaranteed to can promote the leakproofness and the joint strength between rubber tube and the aluminum pipe in the air conditioner pipeline subassembly.
Description
Technical Field
The utility model belongs to the technical field of the pipeline technique and specifically relates to an air conditioner pipeline subassembly and air conditioner pipe-line system are related to.
Background
The existing automobile air conditioner pipeline structure generally comprises an aluminum pipe and a rubber pipe with an inner layer made of rubber materials, wherein the aluminum pipe and the rubber pipe are connected in the following mode: one end of the aluminum pipe penetrates through one end of the rubber pipe and then is inserted into the rubber pipe and is in interference fit with the rubber pipe, a fastening sleeve is sleeved outside the end part, close to the aluminum pipe, of the rubber pipe, and the aluminum pipe and the rubber pipe are fixedly connected through buckling deformation of the fastening sleeve.
However, because the aluminum pipe is a hard pipe and the rubber pipe is a flexible pipe, the sealing performance and the connection strength of the joint of the aluminum pipe and the rubber pipe in the existing automobile air conditioner pipeline structure are difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air conditioner pipeline subassembly and air conditioner pipe-line system to alleviate the technical problem that the leakproofness and the joint strength of the aluminum pipe among the current vehicle air conditioner pipeline structure that exists among the prior art all are difficult to the assurance.
The utility model provides an air-conditioning pipeline component, which comprises a rubber tube, an aluminum tube, a joint and a pressing sleeve;
the joint and the pressing sleeve are both of hollow structures, and the joint and the pressing sleeve are both made of hard materials;
the joint and the pressing sleeve both comprise a first end and a second end, the first end of the joint is communicated with and fixedly connected with the rubber tube, and the first end of the pressing sleeve is communicated with and fixedly connected with the aluminum tube;
and the second end of the joint penetrates through the second end of the pressing sleeve and then extends into the pressing sleeve, and the joint is in interference fit with the pressing sleeve.
Furthermore, the outer peripheral wall of the joint, which is positioned in the pressure sleeve, is provided with an annular bulge extending along the circumferential direction of the joint.
Further, the circumferential side wall of the annular protrusion is a tapered surface, and the tapered surface is inclined from one side close to the first end of the joint to the other side toward the direction close to the central axis of the joint.
Furthermore, the sealing device also comprises a sealing ring which is sleeved outside the joint and is abutted between the outer wall of the joint and the inner wall of the hollow part of the pressing sleeve.
Furthermore, the corrugated pipe and the woven layer are also included;
the corrugated pipe and the woven layer are both made of hard materials, and the woven layer is woven outside the corrugated pipe;
the first end of the joint is fixedly connected with one end of the corrugated pipe, the rubber pipe is fixed and coated outside the corrugated pipe, the woven layer and the first end of the joint, and the end part of the rubber pipe close to the joint is positioned between the first end and the second end of the joint;
and the end surface of the second end of the pressing sleeve is abutted against the end surface of the rubber pipe close to the joint.
Furthermore, the device also comprises a hollow fastening sleeve, and the fastening sleeve is sleeved and buckled outside the rubber tube and the pressing sleeve.
Further, what connect is located be equipped with on the periphery wall in the rubber tube along the annular withhold groove of its circumference extension, facing of adapter sleeve be equipped with on the inner wall of rubber tube along the annular withhold arch of its circumference extension, withhold protruding be used for with the body of pipe of rubber tube rather than the position correspondence extrudees extremely withhold in the groove.
Further, the adapter sleeve face to the inner wall of pressing the cover is equipped with along its circumference extension annular joint protruding, press the periphery wall of cover be equipped with the protruding assorted ring groove of joint, the protruding joint of joint in the draw-in groove.
Further, a first step hole is formed from the first end of the pressing sleeve to the hollow part of the pressing sleeve;
the first stepped hole comprises a first through hole close to the first end of the pressing sleeve and a second through hole far away from the first end of the pressing sleeve, the aperture of the first through hole is larger than that of the second through hole, and one end of the aluminum pipe stretches into the first through hole and abuts against the stepped surface of the joint of the first through hole and the second through hole.
The utility model provides an air conditioner pipe-line system, including any one of the above-mentioned technical scheme air conditioner pipeline subassembly.
The utility model provides an air-conditioning pipeline component which comprises a rubber pipe, an aluminum pipe, a joint and a pressing sleeve; the joint and the pressing sleeve are both of hollow structures, and the material of the joint and the material of the pressing sleeve are both hard materials; the joint and the pressing sleeve both comprise a first end and a second end, the first end of the joint is communicated with and fixedly connected with the rubber tube, and the first end of the pressing sleeve is communicated with and fixedly connected with the aluminum tube; the second end of the joint penetrates through the second end of the pressing sleeve and then extends into the pressing sleeve, and the joint is in interference fit with the pressing sleeve. When the air conditioner pipeline assembly is assembled, the connector and the rubber pipe can be fixedly connected through processes such as glue injection and the like, the pressing sleeve and the aluminum pipe are fixedly connected through modes such as welding and the like, the sealing performance and the connection strength between the connector and the rubber pipe can be effectively guaranteed at the moment, and the sealing performance and the connection strength between the pressing sleeve and the aluminum pipe can also be effectively guaranteed. Then can hold the second end grafting and interference fit that connect in pressing the cover, because the material that connects and the material of pressing the cover are hard material, therefore interference fit back, connect and press one in the cover can plastic deformation and closely laminate with another, not only can effectively guarantee to connect and press the leakproofness between the cover, and can effectively guarantee to connect and press the joint strength between the cover. The joint and the pressing sleeve can be fixedly connected through a welding mode or an external connecting piece, so that the connection strength between the joint and the pressing sleeve is further enhanced. It should be noted that, the hard material is a flexible material relative to the rubber hose, specifically, the hard material may be a metal or an alloy, and since the joint needs to be inserted into the pressing sleeve, in order to improve the degree of fitting between the pressing sleeve and the joint to ensure the sealing performance between the pressing sleeve and the joint, the joint may be deformed without being deformed, and at this time, the material hardness of the joint is greater than the material hardness of the pressing sleeve. For example, the material of pressing the cover can select for use the aluminum alloy, and the material of joint can select for use the stainless steel, and when the interference fit between joint and the pressure cover, the joint can not warp, and the pressure cover can warp and with form seal structure between the joint.
Compared with the prior art, the utility model provides an air conditioner pipeline subassembly can realize being connected between rubber tube and the aluminum pipe through connecting and pressing the cover to be connected, because connect and press the cover to be made by hard material, consequently interference fit's joint and press the leakproofness and the joint strength between the cover all can effectively be guaranteed to can promote the leakproofness and the joint strength between rubber tube and the aluminum pipe in the air conditioner pipeline subassembly.
The utility model provides an air conditioner pipe-line system includes above-mentioned air conditioner pipeline subassembly, therefore the utility model provides an air conditioner pipe-line system has the same beneficial effect with above-mentioned air conditioner pipeline subassembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an air conditioner pipeline assembly provided in an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Icon: 1-rubber tube; 2-an aluminum tube; 3-a linker; 30-an annular projection; 31-a crimping slot; 4-pressing the sleeve; 40-a card slot; 41-a first stepped bore; 42-a second stepped bore; 5, sealing rings; 6-a corrugated tube; 7-weaving layer; 8-fastening sleeve; 80-buckling and pressing the bulge; 81-snap-fit projection.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments and features of the embodiments described below can be combined with each other without conflict.
Example (b):
as shown in fig. 1 and 2, the air-conditioning pipeline assembly provided by the present embodiment includes a rubber hose 1, an aluminum pipe 2, a joint 3 and a pressing sleeve 4; the joint 3 and the pressing sleeve 4 are both of hollow structures, and the material of the joint 3 and the material of the pressing sleeve 4 are both hard materials; the joint 3 and the pressing sleeve 4 both comprise a first end and a second end, the first end of the joint 3 is communicated and fixedly connected with the rubber tube 1, and the first end of the pressing sleeve 4 is communicated and fixedly connected with the aluminum tube 2; the second end of the joint 3 penetrates through the second end of the pressing sleeve 4 and then extends into the pressing sleeve 4, and the joint 3 is in interference fit with the pressing sleeve 4.
When the air conditioner pipeline assembly is assembled, the connector 3 and the rubber pipe 1 can be fixedly connected through processes such as glue injection and the like, and the pressing sleeve 4 and the aluminum pipe 2 are fixedly connected through modes such as welding and the like, at the moment, the sealing performance and the connection strength between the connector 3 and the rubber pipe 1 can be effectively guaranteed, and the sealing performance and the connection strength between the pressing sleeve 4 and the aluminum pipe 2 can also be effectively guaranteed. Then can be with the second end grafting and interference fit who connects 3 in pressing cover 4, because the material that connects 3 and the material of pressing cover 4 are hard material, therefore after the interference fit, connect 3 and pressing cover 4 one can plastic deformation and closely laminate with another, not only can effectively guarantee to connect 3 and the leakproofness between pressing cover 4, and can effectively guarantee to connect 3 and the joint strength who presses between cover 4.
Wherein, the joint 3 and the pressing sleeve 4 can also be fixedly connected through a welding mode or an external connecting piece so as to further strengthen the connection strength between the joint 3 and the pressing sleeve 4.
It should be noted that the hard material is a flexible material relative to the hose 1, and specifically, the hard material may be a metal or an alloy. Because the joint 3 needs to be inserted into the pressing sleeve 4, in order to improve the fit degree between the pressing sleeve 4 and the joint 3 to ensure the sealing performance between the pressing sleeve 4 and the joint 3, the joint 3 can be deformed without deforming the pressing sleeve 4, and at the moment, the material hardness of the joint 3 is greater than that of the pressing sleeve 4. For example, the material of pressing sleeve 4 can choose for use the aluminum alloy, and the material that connects 3 can choose for use the stainless steel, and when connecting 3 and pressing the interference fit between the sleeve 4, connect 3 and can not warp, and press sleeve 4 can warp and connect 3 between form seal structure.
Compared with the prior art, the air conditioner pipeline assembly provided by the embodiment can realize the connection between the rubber tube 1 and the aluminum tube 2 by connecting the joint 3 and the pressing sleeve 4, and because the joint 3 and the pressing sleeve 4 are both made of hard materials, the tightness and the connection strength between the joint 3 and the pressing sleeve 4 in interference fit can be effectively ensured, so that the tightness and the connection strength between the rubber tube 1 and the aluminum tube 2 in the air conditioner pipeline assembly can be improved.
As shown in fig. 1 and 2, the outer peripheral wall of the joint 3 located inside the press sleeve 4 is provided with an annular projection 30 extending along the circumferential direction thereof.
The annular protrusion 30 is used to further provide an interference fit between the joint 3 and the pressing sleeve 4, increasing the friction and sealing between the joint 3 and the pressing sleeve 4.
Wherein the annular projection 30 may be formed integrally with the joint 3.
Further, the circumferential side wall of the annular protrusion 30 is a tapered surface, and the tapered surface is inclined from one side close to the first end of the joint 3 to the other side toward the direction close to the central axis of the joint 3.
The conical surface can play the guide effect to the process that the second end of joint 3 stretched into in pressing cover 4 to, the conical surface can make to press cover 4 to be connected 3 extrusion and the process atress that warp more even, thereby makes to press cover 4 to warp more evenly, can form good sealedly with connecting 3.
As shown in fig. 1 and 2, the annular protrusion 30 may be plural, and the plural annular protrusions 30 are spaced apart in the axial direction of the joint 3.
Each annular protrusion 30 can enhance the sealing performance between the joint 3 and the pressing sleeve 4, so that the plurality of annular protrusions 30 can play a role of multiple sealing, and further improve the friction force and the pressing force between the joint 3 and the pressing sleeve 4.
As shown in fig. 1 and fig. 2, the air conditioning pipeline assembly provided by this embodiment may further include a sealing ring 5, where the sealing ring 5 is sleeved outside the joint 3 and abuts between an outer wall of the joint 3 and an inner wall of the hollow portion of the pressing sleeve 4.
The sealing ring 5 is used for further promoting and pressing the leakproofness between cover 4 and the joint 3, for guaranteeing the stability of sealing ring 5, can be equipped with along its circumferential extension's annular mounting groove on the periphery wall of connecting 3 that is located in pressing cover 4, and sealing ring 5 is installed in this mounting groove.
As shown in fig. 1, the air conditioner pipe assembly provided in this embodiment further includes a corrugated pipe 6 and a braid 7; the corrugated pipe 6 and the weaving layer 7 are both made of hard materials, and the weaving layer 7 is woven outside the corrugated pipe 6; the first end of the joint 3 is fixedly connected with one end of the corrugated pipe 6, the rubber hose 1 is fixed and coated outside the corrugated pipe 6, the woven layer 7 and the first end of the joint 3, and the end part of the rubber hose 1 close to the joint 3 is positioned between the first end and the second end of the joint 3; the end surface of the second end of the pressing sleeve 4 is abutted against the end surface of the end part of the rubber hose 1 close to the joint 3.
The material of the corrugated pipe 6 and the material of the braid 7 may be metal or alloy.
The braided layer 7 can be fixed outside the corrugated pipe 6 through a braiding process, and the rubber pipe 1 can be covered outside the corrugated pipe 6 and the braided layer 7 through processes such as injection molding and extrusion. The corrugated pipe 6 and the braided layer 7 can be combined with the rubber pipe 1 to effectively enhance the pressure resistance and the high temperature and low temperature resistance of the air conditioner pipeline component provided by the embodiment, and specifically, the air conditioner pipeline component can resist 165 ℃ high temperature and-40 ℃ low temperature for a long time and can resist 180 ℃ high temperature within 168 hours in a short time.
It should be noted that, when R744 (carbon dioxide) is selected as the refrigerant of the vehicle air conditioner, since the working pressure of the air conditioning system with R744 as the refrigerant is 3-14MPa, the pressure is relatively large, and the diameter of the carbon dioxide molecule is much smaller than that of the rubber molecule, the carbon dioxide molecule will gradually seep into the middle of the rubber molecule in a high-pressure environment, and will separate from the rubber molecule when the vehicle is stopped, which results in repeated operation for a long time, the rubber molecule will gradually tear the rubber molecule, which results in the inner layer of the rubber tube 1 breaking, and a leakage point is formed, therefore, compared with the existing vehicle air conditioner pipeline structure, only the rubber tube 1 is adopted to convey the medium, in this embodiment, the corrugated tube 6 with the woven layer 7 is adopted inside the rubber tube 1, and the generation of the leakage point due to the tearing of the carbon dioxide molecule of the R744 refrigerant into the rubber tube 1 can be effectively prevented.
In this embodiment, bellows 6 and weaving layer 7 all can pass through welding mode fixed connection with the first end that connects 3, and welded connection mode not only can effectively guarantee connection stability, and can play sealed effect.
As shown in fig. 1, the air conditioning pipeline assembly provided in this embodiment further includes a hollow fastening sleeve 8, and the fastening sleeve 8 is sleeved and fastened outside the rubber tube 1 and the pressing sleeve 4.
When the fastening sleeve 8 can be buckled and pressed outside the rubber pipe 1 and the pressing sleeve 4, the rubber pipe 1, the joint 3 and the pressing sleeve 4 can be squeezed, so that the connection between the rubber pipe 1, the joint 3 and the pressing sleeve 4 is more stable, and the effect of improving the connection strength is achieved.
In this embodiment, the material of the fastening sleeve 8 may be metal or alloy.
Further, as shown in fig. 1, an annular crimping groove 31 extending along the circumferential direction is provided on the outer circumferential wall of the joint 3 located in the hose 1, an annular crimping protrusion 80 extending along the circumferential direction is provided on the inner wall of the fastening sleeve 8 facing the hose 1, and the crimping protrusion 80 is used for extruding the pipe body of the hose 1 corresponding to the position of the pipe body into the crimping groove 31.
When fastening sleeve 8 withheld outside rubber tube 1 and pressure cover 4, fastening sleeve 8 can be extruded and produce plastic deformation towards rubber tube 1 and pressure cover 4, and the knot of 8 inner walls of fastening sleeve 80 can extrude into the annular withholding groove 31 that connects 3 periphery walls this moment to play limiting displacement, prevent between fastening sleeve 8 and the joint 3 along air conditioner pipeline subassembly's length direction and relative movement.
For further enhancing the connection function of the fastening sleeve 8, the plurality of buckling grooves 31 and the plurality of buckling protrusions 80 may be respectively provided, and the plurality of buckling grooves 31 and the plurality of buckling protrusions 80 correspond to each other one by one.
As shown in fig. 1, the inner wall of the fastening sleeve 8 facing the pressing sleeve 4 is provided with an annular clamping protrusion 81 extending along the circumferential direction thereof, the outer circumferential wall of the pressing sleeve 4 is provided with an annular clamping groove 40 matched with the clamping protrusion 81, and the clamping protrusion 81 is clamped in the clamping groove 40.
When fastening sleeve 8 withheld outside rubber tube 1 and pressure cover 4, the protruding 81 of annular joint of 8 inner walls of fastening sleeve can extrude in the ring groove 40 of pressing the 4 periphery walls of cover to play limiting displacement, prevent between fastening sleeve 8 and the pressure cover 4 along the length direction and relative movement of air conditioner pipeline subassembly.
It can be seen that the engagement protrusion 81 and the engagement groove 40 can cooperate with each other to further enhance the coupling of the fastening sleeve 8.
As shown in fig. 1, a first stepped hole 41 is formed from a first end of the pressing sleeve 4 to the hollow portion thereof; the first stepped hole 41 comprises a first through hole close to the first end of the pressing sleeve 4 and a second through hole far away from the first end of the pressing sleeve 4, the aperture of the first through hole is larger than that of the second through hole, and one end of the aluminum pipe 2 extends into the first through hole and abuts against the stepped surface at the joint of the first through hole and the second through hole.
The first stepped hole 41 is used for accommodating the end of the aluminum pipe 2, and can improve the connection stability between the pressing sleeve 4 and the aluminum pipe 2. The aluminum pipe 2 can be fixed in the first stepped hole 41 by welding, and the sealing performance between the pressing sleeve 4 and the aluminum pipe 2 can be effectively ensured.
Further, a second stepped hole 42 may be formed from the second end of the pressing sleeve 4 to the hollow portion thereof; the second stepped hole 42 comprises a third through hole close to the second end of the pressing sleeve 4 and a fourth through hole far away from the second end of the pressing sleeve 4, and the aperture of the third through hole is larger than that of the fourth through hole; the second end of the joint 3 extends into the third through hole and can abut against the step surface at the joint of the third through hole and the fourth through hole.
When the first stepped hole 41 is formed from the first end of the pressing sleeve 4 to the hollow portion thereof, the second through hole of the first stepped hole 41 and the fourth through hole of the second stepped hole 42 may be the same through hole.
The second stepped hole 42 is used for accommodating the second end of the joint 3, and can improve the connection stability between the joint 3 and the pressing sleeve 4.
The present embodiment further provides an air conditioning pipeline system, which includes the above air conditioning pipeline assembly, so that the same technical problems can be solved by the air conditioning pipeline system and the above air conditioning pipeline assembly provided in this embodiment, and the same technical effects are achieved, which are not described herein again.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. An air conditioner pipeline assembly is characterized by comprising a rubber pipe (1), an aluminum pipe (2), a joint (3) and a pressing sleeve (4);
the joint (3) and the pressing sleeve (4) are both of a hollow structure, and the joint (3) and the pressing sleeve (4) are both made of hard materials;
the joint (3) and the pressing sleeve (4) both comprise a first end and a second end, the first end of the joint (3) is communicated and fixedly connected with the rubber tube (1), and the first end of the pressing sleeve (4) is communicated and fixedly connected with the aluminum tube (2);
the second end of the joint (3) penetrates through the second end of the pressing sleeve (4) and then extends into the pressing sleeve (4), and the joint (3) and the pressing sleeve (4) are in interference fit.
2. Air-conditioning duct assembly according to claim 1, characterized in that the outer peripheral wall of the fitting (3) inside the press sleeve (4) is provided with an annular projection (30) extending circumferentially thereof.
3. Air conditioning duct assembly according to claim 2, characterized in that the circumferential side wall of the annular protrusion (30) is a conical surface that slopes from one side near the first end of the joint (3) to the other side towards the direction near the central axis of the joint (3).
4. The air-conditioning pipeline assembly according to claim 1, further comprising a sealing ring (5), wherein the sealing ring (5) is sleeved outside the joint (3) and abuts between the outer wall of the joint (3) and the inner wall of the hollow part of the pressing sleeve (4).
5. Air conditioning tubing assembly according to any of claims 1 to 4, further comprising a corrugated tube (6) and a woven layer (7);
the corrugated pipe (6) and the woven layer (7) are both made of hard materials, and the woven layer (7) is woven outside the corrugated pipe (6);
the first end of the joint (3) is fixedly connected with one end of the corrugated pipe (6), the rubber hose (1) is fixed and coated outside the corrugated pipe (6), the woven layer (7) and the first end of the joint (3), and the end part, close to the joint (3), of the rubber hose (1) is located between the first end and the second end of the joint (3);
the end face of the second end of the pressing sleeve (4) is abutted against the end face of the end, close to the joint (3), of the rubber hose (1).
6. The air-conditioning pipeline assembly according to claim 5, further comprising a hollow fastening sleeve (8), wherein the fastening sleeve (8) is sleeved and buckled outside the rubber pipe (1) and the pressing sleeve (4).
7. The air conditioner pipeline assembly according to claim 6, wherein an annular buckling groove (31) extending along the circumferential direction of the joint (3) is formed in the peripheral wall of the rubber hose (1), an annular buckling protrusion (80) extending along the circumferential direction of the joint is formed in the inner wall, facing the rubber hose (1), of the fastening sleeve (8), and the buckling protrusion (80) is used for extruding a pipe body, corresponding to the position of the pipe body, of the rubber hose (1) into the buckling groove (31).
8. The air conditioner pipeline assembly according to claim 7, wherein an inner wall of the fastening sleeve (8) facing the pressing sleeve (4) is provided with an annular clamping protrusion (81) extending along the circumferential direction of the fastening sleeve, the outer circumferential wall of the pressing sleeve (4) is provided with an annular clamping groove (40) matched with the clamping protrusion (81), and the clamping protrusion (81) is clamped in the clamping groove (40).
9. An air-conditioning duct assembly according to any one of claims 1-4, characterized in that the first end of the pressing sleeve (4) is formed with a first stepped hole (41) from the inner hollow thereof;
the first step hole (41) comprises a first through hole close to the first end of the pressing sleeve (4) and a second through hole far away from the first end of the pressing sleeve (4), the aperture of the first through hole is larger than that of the second through hole, and one end of the aluminum pipe (2) extends into the first through hole and abuts against the step face of the joint of the first through hole and the second through hole.
10. An air conditioning duct system comprising an air conditioning duct assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222639105.4U CN218152922U (en) | 2022-10-08 | 2022-10-08 | Air conditioner pipeline assembly and air conditioner pipeline system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222639105.4U CN218152922U (en) | 2022-10-08 | 2022-10-08 | Air conditioner pipeline assembly and air conditioner pipeline system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218152922U true CN218152922U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222639105.4U Active CN218152922U (en) | 2022-10-08 | 2022-10-08 | Air conditioner pipeline assembly and air conditioner pipeline system |
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| Country | Link |
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| CN (1) | CN218152922U (en) |
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- 2022-10-08 CN CN202222639105.4U patent/CN218152922U/en active Active
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