Air conditioner warm air pipeline assembly structure with connector high-sealing assembly

By adopting a double helical wound pipeline, thermal core and high-seal joint structure in the air-conditioning and heating system pipeline assembly, the problem of poor sealing in the prior art is solved, and higher sealing performance and stability are achieved.

CN222688399UActive Publication Date: 2025-03-28HANGZHOU HANGQUAN MECHANICAL & ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202421693260.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-03-28
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The existing air conditioning and heating system pipeline assembly is prone to leakage on road surfaces with large bumps, and the sealing properties are poor.

Method used

The air-conditioning heating duct assembly structure adopts a high-seal assembly with joints, including a double helical wound water inlet and outlet pipe, the thermal core is used for heat exchange, the sealing joint and sealing seat are used for sealing connections, and a sealing ring and elastic sling are provided at the sealing joints and sealing seats to improve sealing performance.

Benefits of technology

The sealing performance at the connection between the water inlet and outlet pipes is improved, the risk of leakage is reduced, and the stable operation of the pipeline assembly under bumpy conditions is ensured.

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Patent Text Reader

Abstract

The utility model discloses an air conditioner warm air pipeline assembly structure with a connector high-sealing assembly, and relates to the technical field of air conditioner warm air pipelines. Comprising a water inlet pipe and a water outlet pipe which are arranged in a double-helix winding mode. The heat conduction core is arranged at the spiral center of the water inlet pipe and the water outlet pipe and used for heat exchange between the water inlet pipe and the water outlet pipe; the sealing joint is arranged at one end of the water inlet pipe and one end of the water outlet pipe; and the sealing seat is arranged at the other ends of the water inlet pipe and the water outlet pipe. According to the air conditioner warm air pipeline assembly structure with the connector high-sealing assembly, the water inlet pipe and the water outlet pipe are arranged to be of a double-spiral structure, the heat conduction cores are arranged at the spiral centers of the water inlet pipe and the water outlet pipe, and the heat exchange efficiency of the water inlet pipe and the water outlet pipe is improved through the arrangement of the heat conduction cores; meanwhile, the sealing joint and the sealing seat are respectively arranged at two ends of the water inlet pipe and the water outlet pipe, so that the sealing performance of the joint of the water inlet pipe and the water outlet pipe is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of air conditioning and heating pipes, in particular to an air conditioning and heating pipe assembly structure with a joint high-sealing component. Background Art

[0002] The automobile air conditioning system is a device that realizes cooling, heating, ventilation and air purification of the air in the car. It can provide a comfortable riding environment for passengers, reduce the fatigue of the driver and improve driving safety. The existing air conditioning system of small trucks needs to introduce the engine coolant into the air conditioning and heating system through the air conditioning and heating pipe assembly. The air conditioning and heating pipe assembly is mostly a combination of aluminum pipes and rubber hoses, and the pipe assembly arranged along the outside of the car needs to be connected to the air conditioning and heating system in the car, which results in part of the pipes being arranged inside the car and part of the pipes being arranged outside the car.

[0003] The utility model with publication number CN219769591U discloses a pipeline assembly of an automobile air conditioning and heating system, a water outlet pipe, a water inlet pipe and a support frame. The existing air conditioning and heating system pipeline assembly generally changes the distribution of the pipelines, designs the air conditioning and heating system pipelines into a surrounding type, and the water inlet pipe surrounds the water outlet pipe, uses the waste heat of the water inlet pipe to insulate the water outlet pipe, reduces the heat waste of the water inlet pipe, keeps the coolant in the water outlet pipe at a higher temperature, and provides sufficient heat for the heating system. However, this method still uses traditional bolt connections, which have poor sealing performance. On bumpy roads, the seal connected by bolts is prone to leakage. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an air-conditioning heating pipe assembly structure with a joint high-sealing component, which solves the above-mentioned problems.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: an air conditioning heating pipe assembly structure with a joint high sealing component, including:

[0006] A water inlet pipe and a water outlet pipe, wherein the water inlet pipe and the water outlet pipe are arranged in a double helical winding manner;

[0007] A heat-conducting core, which is arranged at the spiral center of the water inlet pipe and the water outlet pipe and is used for heat exchange between the water inlet pipe and the water outlet pipe;

[0008] A sealing joint, which is arranged at one end of the water inlet pipe and the water outlet pipe for sealing connection;

[0009] A sealing seat is arranged at the other end of the water inlet pipe and the water outlet pipe, and is used to adapt to the sealing joint.

[0010] Preferably, nuts are connected to the outer sides of both ends of the heat-conducting core through internal and external threads, a damping ring is bonded to one side of the nut, and the damping ring is attached to the outer walls of the water inlet pipe and the water outlet pipe.

[0011] Preferably, the sealing joint comprises a first connector, a first sealing ring is bonded to the end of the first connector, a first external thread is provided on the outer side of the middle portion of the first connector, and a threaded sleeve is sleeved on the outer side of the first external thread.

[0012] Preferably, a plurality of extension plates distributed in a circular array are fixed to the outer edge of the screw sleeve, a plurality of elastic clips distributed in a circular array are fixed to one side of the screw sleeve, a damping ring is arranged on the outer side of the end of the first connecting head, and the inner walls of one side of the plurality of elastic clips are bonded to the damping ring.

[0013] Preferably, the sealing seat comprises a second connector, a second sealing ring is bonded to the end of the second connector, the second sealing ring is matched with the first sealing ring, and an annular protrusion is fixed to the inner edge of the end of the second connector.

[0014] Preferably, a second external thread is provided in the middle of the outer side of the second connector, a compression cover is sleeved on the outer side of the second external thread, an annular clamping block is fixed on the outer side of one end of the second connector, and the annular clamping block is adapted to the elastic clamping plate.

[0015] Beneficial Effects

[0016] The utility model provides an air conditioning heating pipe assembly structure with a joint high sealing component. Compared with the prior art, it has the following beneficial effects:

[0017] 1. The air conditioner warm air pipe assembly structure with a joint high sealing component is provided with a double helix structure at the water inlet pipe and the water outlet pipe, and a heat conductive core is provided at the spiral center of the water inlet pipe and the water outlet pipe. The setting of the heat conductive core improves the heat exchange efficiency of the water inlet pipe and the water outlet pipe. At the same time, sealing joints and sealing seats are respectively provided at both ends of the water inlet pipe and the water outlet pipe, thereby improving the sealing performance of the connection between the water inlet pipe and the water outlet pipe.

[0018] 2. The air conditioning heater duct assembly structure with a joint high-sealing component is provided with a first sealing ring at the end of the sealing joint, the end of the first seal is arranged as an arc structure, and a second sealing ring is arranged at the end of the sealing seat, the end of the second sealing ring is arranged as a forked structure, which is deformed when connected with the first sealing ring, thereby improving the sealing performance of the connection, an annular protrusion is arranged on the inner side of the end of the sealing seat, and a rubber pad is arranged on the inner side of one end of the elastic clamping plate of the sealing joint, which plays a role in limiting the deformation of the second sealing ring, thereby further improving the sealing performance of the second sealing ring during connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the sealing joint structure of the utility model;

[0021] Figure 3 It is a schematic cross-sectional view of the sealing joint structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the sealing seat structure of the utility model;

[0023] Figure 5 It is a schematic cross-sectional view of the sealing seat structure of the utility model.

[0024] In the figure: water inlet pipe 1, water outlet pipe 2, heat conductive core 3, nut 31, damping ring 32, sealing joint 4, first connector 41, first sealing ring 42, first external thread 43, screw sleeve 44, extension plate 45, elastic clamping plate 46, rubber pad 47, sealing seat 5, second connector 51, second sealing ring 52, annular protrusion 53, second external thread 54, clamping cover 55, annular clamping block 56. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See Figure 1-5 , the utility model provides the following two technical solutions:

[0027] The first embodiment: an air conditioning heating pipe assembly structure with a joint high sealing component, comprising:

[0028] The water inlet pipe 1 and the water outlet pipe 2 are arranged to be wound in a double helix shape.

[0029] The heat-conducting core 3 is arranged at the spiral center of the water inlet pipe 1 and the water outlet pipe 2, and is used for heat exchange between the water inlet pipe 1 and the water outlet pipe 2. The outer sides of both ends of the heat-conducting core 3 are connected with nuts 31 through internal and external threads, and a damping ring 32 is bonded to one side of the nut 31. The damping ring 32 is attached to the outer wall of the water inlet pipe 1 and the water outlet pipe 2. The nut 31 cooperates with the damping ring 32 to limit the heat-conducting core 3 between the water inlet pipe 1 and the water outlet pipe 2.

[0030] A sealing joint 4 is arranged at one end of the water inlet pipe 1 and the water outlet pipe 2 for sealing connection. The sealing joint 4 includes a first connector 41. A first sealing ring 42 is bonded to the end of the first connector 41. The end of the first sealing ring 42 is arranged as an arc structure. A first external thread 43 is provided on the outer side of the middle part of the first connector 41. A screw sleeve 44 is sleeved on the outer side of the first external thread 43. A plurality of extension plates 45 distributed in a circular array are fixed to the outer edge of the screw sleeve 44. The arrangement of the extension plates 45 facilitates the rotation of the screw sleeve 44. A plurality of elastic clips 46 distributed in a circular array are fixed to one side of the screw sleeve 44. A damping ring 32 is arranged on the outer side of the end of the first connector 41. The inner walls of one side of the plurality of elastic clips 46 are bonded to the damping ring 32. The damping ring 32 is made of rubber material.

[0031] The second embodiment is mainly different from the first embodiment in that: a sealing seat 5 is arranged at the other end of the water inlet pipe 1 and the water outlet pipe 2, and is used to adapt to the sealing joint 4. The sealing seat 5 includes a second connector 51, and a second sealing ring 52 is bonded to the end of the second connector 51. The end of the second sealing ring 52 is set to a forked arc structure. The second sealing ring 52 is adapted to the first sealing ring 42. An annular protrusion 53 is fixed on the inner edge of the end of the second connector 51. When the first sealing ring 42 contacts the second sealing ring 52, the end of the second sealing ring 52 is deformed inwardly and outwardly, and the annular protrusion 53 seals the second sealing ring 52. The damping ring 32 blocks the part that deforms inward, and blocks the part that deforms outward of the second sealing ring 52, further improving the sealing performance of the connection. A second external thread 54 is provided in the middle of the outer side of the second connecting head 51, and a clamping cover 55 is sleeved on the outer side of the second external thread 54. The clamping cover 55 can limit the end of the elastic clamping plate 46 to prevent the elastic clamping plate 46 from deforming outward and thus releasing the limit. An annular clamping block 56 is fixed to the outer side of one end of the second connecting head 51, and the annular clamping block 56 is adapted to the elastic clamping plate 46. The annular clamping block 56 cooperates with the elastic clamping plate 46 to play a limiting role, thereby limiting the connection between the sealing joint 4 and the sealing seat 5.

[0032] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0033] When both ends of the water inlet pipe 1 and the water outlet pipe 2 are connected to the air-conditioning pipeline, the sealing joint 4 is connected to the sealing seat 5 of the pipeline. At this time, the elastic clamping plate 46 on the screw sleeve 44 cooperates with the annular clamping block 56 on the sealing seat 5 to initially limit the sealing joint 4 and the sealing seat 5. At this time, the first sealing ring 42 and the second sealing ring 52 are in contact. At this time, the pressing cover 55 is screwed until the pressing cover 55 moves to the outer side of the end of the elastic clamping plate 46 to limit the elastic clamping plate 46, and then the screw sleeve 44 is driven to rotate through the extension plate 45. The screw sleeve 44 drives the elastic clamping plate 46 to rotate and moves at the same time. At this time, the sealing joint 4 and the sealing seat 5 are tightly fitted under force, and the second sealing ring 52 is under pressure. The branch part of its end is deformed to the inside and outside, and the annular protrusion 53 blocks the part of the second sealing ring 52 that is deformed inwardly, and the damping ring 32 on the elastic clamping plate 46 blocks the part of the second sealing ring 52 that is deformed outwardly, further improving the sealing performance of the connection.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The air conditioning heating pipe assembly structure with a joint high sealing component is characterized by ,include: A water inlet pipe and a water outlet pipe, wherein the water inlet pipe and the water outlet pipe are arranged in a double helical winding manner; A heat-conducting core, which is arranged at the spiral center of the water inlet pipe and the water outlet pipe and is used for heat exchange between the water inlet pipe and the water outlet pipe; A sealing joint, which is arranged at one end of the water inlet pipe and the water outlet pipe for sealing connection; A sealing seat is arranged at the other end of the water inlet pipe and the water outlet pipe, and is used to adapt to the sealing joint.

2. The air conditioning heating pipe assembly structure with a joint high sealing component according to claim 1 is characterized in that: The outer sides of both ends of the heat-conducting core are connected with nuts through internal and external threads, a damping ring is bonded to one side of the nut, and the damping ring is attached to the outer walls of the water inlet pipe and the water outlet pipe.

3. The air conditioning heating pipe assembly structure with a joint high sealing component according to claim 1 is characterized in that: The sealing joint comprises a first connector, a first sealing ring is bonded to the end of the first connector, a first external thread is provided on the outer side of the middle part of the first connector, and a threaded sleeve is sleeved on the outer side of the first external thread.

4. The air conditioning heating pipe assembly structure with a joint high sealing component according to claim 3 is characterized in that: A plurality of extension plates distributed in a circular array are fixed to the outer edge of the screw sleeve, a plurality of elastic clips distributed in a circular array are fixed to one side of the screw sleeve, a damping ring is arranged on the outer side of the end of the first connecting head, and the inner walls of one side of the plurality of elastic clips are bonded to the damping ring.

5. The air conditioning heating pipe assembly structure with a joint high sealing component according to claim 1 is characterized in that: The sealing seat comprises a second connector, a second sealing ring is bonded to the end of the second connector, the second sealing ring is matched with the first sealing ring, and an annular protrusion is fixed to the inner edge of the end of the second connector.

6. The air conditioning heating pipe assembly structure with a joint high sealing component according to claim 5 is characterized in that: A second external thread is provided in the middle of the outer side of the second connector, a compression cover is sleeved on the outer side of the second external thread, and an annular clamping block is fixed on the outer side of one end of the second connector, and the annular clamping block is adapted to the elastic clamping plate.

Citation Information

Patent Citations

  • Automobile air conditioner heating system pipeline assembly

    CN219769591U