Automobile air conditioner pipeline joint
By adopting a combined structure of connecting seat, ring pressing body, extrusion section and restriction ring in the automotive air conditioner pipeline joint, the problem of not being able to replace the pipe head in the prior art is solved, and the effect of tight connection and leakage prevention is achieved.
Patent Information
- Application Number
- CN202421574973.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The existing automotive air conditioning pipeline joints cannot only replace the pipe head when the pipe head leaks, and the entire pipe needs to be replaced.
A combination of automotive air conditioner pipeline joint is designed, using a combination structure of connecting seat, ring pressing body, extrusion section and restriction ring, and tight connection is achieved through the nut tightening and extrusion fitting method.
The pipe head connection is achieved to avoid leakage, and the connection process is simple and convenient.
Smart Images
Figure CN222798406U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of joints, in particular to an automobile air-conditioning pipeline joint. Background Art
[0002] Generally speaking, pipelines refer to pipes that transmit working fluids in hydraulic systems. Compared with pipes, pipelines are a reasonably arranged pipeline system. Because of the flexibility of pipelines, pipelines are often used in hydraulic systems and other mechanical equipment driven by liquids. Since the various assemblies of automobile air conditioners are generally installed in various parts of the car, automobile air conditioner pipelines are like blood vessels in the human body, responsible for connecting these scattered components, so that a complete automobile air conditioning system can work in an orderly manner.
[0003] Most existing pipelines use metal pipe heads at both ends and a rubber tube in the middle. When a pipe head leaks, basically the entire pipe can only be replaced, and only the pipe head cannot be replaced. Utility Model Content
[0004] In order to solve the above technical problems, a car air conditioning pipe joint is provided.
[0005] To achieve the above-mentioned purpose, the utility model is configured in a preferred embodiment to include a connecting seat, which is connected to the air-conditioning port, and a ring pressure body is arranged inside the connecting seat to apply force to the pipe head, and an extrusion section is arranged at the end of the connecting seat, which is tightly fitted with the limiting ring of the connecting nut through the extrusion section.
[0006] In a preferred embodiment, the utility model can be further configured to include a connecting seat, which is connected to the air-conditioning port, and a ring pressure body is arranged inside the connecting seat to apply force to the pipe head. An extrusion section is arranged at the end of the connecting seat, which is tightly fitted with the limiting ring of the connecting nut through the extrusion section. The ring pressure body includes a pressure ring, and the pressure ring is arranged in several groups, and the end abutting against the pipe wall is arranged in a conical shape.
[0007] The utility model can be further configured in a preferred embodiment to include a connecting seat, which is connected to the air-conditioning port, and a ring pressure body is arranged inside the connecting seat to apply force to the pipe head, and an extrusion section is arranged at the end of the connecting seat, which is tightly fitted with the limiting ring of the connecting nut through the extrusion section, and the ring pressure body includes a pressure ring, and the pressure ring is provided in several groups, and the end abutting against the pipe wall is set to be conical, and an open metal ring body is arranged inside the pressure ring.
[0008] The utility model can be further configured in a preferred embodiment to include a connecting seat, which is connected to the air-conditioning port, and a ring pressure body is arranged inside the connecting seat to apply force to the pipe head, and an extrusion section is arranged at the end of the connecting seat, which is tightly fitted with a limiting ring of a connecting nut through the extrusion section, and the ring pressure body includes a pressure ring, and the pressure ring is provided with a plurality of groups, and the end abutting against the pipe wall is set in a conical shape, and an unclosed metal ring body is arranged inside the pressure ring, and a raised convex point is arranged at the place where the limiting ring and the inner wall of the extrusion section are fitted, and the convex point cooperates with the recessed part of the inner wall of the extrusion section.
[0009] The utility model can be further configured in a preferred embodiment to include a connecting seat, which is connected to the air-conditioning port, and a ring pressure body is arranged inside the connecting seat to apply force to the pipe head, and an extrusion section is arranged at the end of the connecting seat, which is tightly fitted with a limiting ring of a connecting nut through the extrusion section, and the ring pressure body includes a pressure ring, and the pressure ring is provided with a plurality of groups, and the end abutting against the pipe wall is set to a cone shape, and an open metal ring body is arranged inside the pressure ring, and a raised convex point is arranged at the place where the limiting ring and the inner wall of the extrusion section are fitted, and the convex point cooperates with the recessed part of the inner wall of the extrusion section, and the inner wall of the limiting ring is provided with a plurality of protruding convex points, and the convex points are abutted against the pipeline when the limiting ring is subjected to force.
[0010] In a preferred embodiment, the utility model can be further configured to include a connecting seat, which is connected to the air-conditioning port, and a ring pressure body is arranged inside the connecting seat to apply force to the pipe head. An extrusion section is arranged at the end of the connecting seat, which is tightly fitted with the limiting ring of the connecting nut through the extrusion section. The ring pressure body includes a pressure ring, and the pressure ring is provided with several groups. The end that abuts against the pipe wall is set to a cone shape, and an open metal ring body is arranged inside the pressure ring. The limiting ring is provided with raised convex points at the fitting position between the limiting ring and the inner wall of the extrusion section, and the convex points cooperate with the recessed position of the inner wall of the extrusion section. The inner wall of the limiting ring is provided with several protruding convex points, and the convex points abut against the pipeline when the limiting ring is subjected to force. A downward inclined slope is provided at the end of the outer wall of the extrusion section, and the slope cooperates with the outer ring of the connecting nut.
[0011] In a preferred embodiment, the utility model can be further configured to include a connecting seat, which is connected to the air-conditioning port, and a ring pressure body is arranged inside the connecting seat to apply force to the pipe head. An extrusion section is arranged at the end of the connecting seat, which is tightly fitted with the limiting ring of the connecting nut through the extrusion section. The ring pressure body includes a pressure ring, and the pressure ring is provided with several groups. The end abutting against the pipe wall is set to a cone shape, and an open metal ring body is arranged inside the pressure ring. The limiting ring is provided with raised convex points at the fitting position between the limiting ring and the inner wall of the extrusion section, and the convex points cooperate with the recessed position of the inner wall of the extrusion section. The inner wall of the limiting ring is provided with several protruding convex points, and the convex points are abutted against the pipeline when the limiting ring is subjected to force. A downward inclined surface is arranged at the end of the outer wall of the extrusion section, and the inclined surface cooperates with the outer ring of the connecting nut. The inner wall of the outer ring of the connecting nut is provided with an inward inclined surface.
[0012] Beneficial effect: the automobile air-conditioning pipe joint of the utility model adopts a nut-tightening and extruding matching mode, the connection is tighter, no leakage occurs, and the connection process is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] In the figure, 1 is a connecting nut; 2 is a connecting seat; 3 is a limiting ring; 4 is a pressure ring; and 5 is an extrusion section. DETAILED DESCRIPTION
[0016] 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 protection scope of the utility model.
[0017] like Figure 1 As shown, an automobile air-conditioning pipe joint includes a connecting seat 2, which is connected to the air-conditioning port. A ring pressure body is arranged inside the connecting seat 2 to apply force to the pipe head. An extrusion section 5 is arranged at the end of the connecting seat 2, which is tightly fitted with the limiting ring 3 of the connecting nut 1 through the extrusion section 5.
[0018] The ring pressing body comprises a pressing ring 4, and the pressing ring 4 is provided in a plurality of groups, and the end abutting against the pipe wall is set in a cone shape.
[0019] An open metal ring is arranged inside the pressure ring 4 .
[0020] The place where the limiting ring 3 and the inner wall of the extrusion section 5 are in contact is provided with a raised convex point, and the raised point cooperates with the concave part of the inner wall of the extrusion section 5.
[0021] The inner wall of the limiting ring 3 is provided with a plurality of protruding convex points, and the convex points are in contact with the pipeline when the limiting ring 3 is subjected to force.
[0022] The end of the outer wall of the extrusion section 5 is provided with a downwardly inclined slope, and the slope cooperates with the outer ring of the connecting nut 1 .
[0023] The inner wall of the outer ring of the connecting nut 1 is provided with an inwardly inclined inclined surface.
[0024] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity from another entity, but do not necessarily require or imply the existence of any such actual relationship or order between these entities.
[0025] The above examples are merely illustrative of the present utility model and do not constitute a limitation on the protection scope of the present utility model. All designs that are identical or similar to the present utility model fall within the protection scope of the present utility model.
Claims
1. An automobile air conditioning pipe joint, characterized in that: The invention comprises a connecting seat (2), wherein the connecting seat (2) is connected to an air conditioning port, a ring pressure body is arranged inside the connecting seat (2) for applying force to the pipe head, and an extrusion section (5) is arranged at the end of the connecting seat (2), and the extrusion section (5) is tightly fitted with a limiting ring (3) of a connecting nut (1).
2. The automobile air conditioning pipe joint according to claim 1, characterized in that: The ring pressing body comprises a pressing ring (4), wherein the pressing ring (4) is provided in a plurality of groups, and the end in contact with the pipe wall is arranged in a conical shape.
3. The automobile air conditioning pipe joint according to claim 2, characterized in that: An open metal ring body is arranged inside the pressure ring (4).
4. The automobile air conditioning pipe joint according to claim 3, characterized in that: A raised convex point is provided at the place where the limiting ring (3) and the inner wall of the extrusion section (5) are in contact, and the convex point cooperates with the concave part of the inner wall of the extrusion section (5).
5. The automobile air conditioning pipe joint according to claim 4, characterized in that: The inner wall of the limiting ring (3) is provided with a plurality of protruding convex points, and the convex points abut against the pipeline when the limiting ring (3) is subjected to force.
6. The automobile air conditioning pipe joint according to claim 5, characterized in that: A downwardly inclined inclined surface is provided at the end of the outer wall of the extrusion section (5), and the inclined surface cooperates with the outer ring of the connecting nut (1).
7. The automobile air conditioning pipe joint according to claim 6, characterized in that: The inner wall of the outer ring of the connecting nut (1) is provided with an inwardly inclined inclined surface.