Cooling pipe prepared from PPS material
By setting a carbon fiber composite layer, a metal strip layer and a metal iron sheet layer on the inner wall of the PPS cooling tube, and setting a metal steel ring inside, the problem of poor extrusion resistance of the cooling tube is solved, and a good anti-extrusion effect is achieved.
Patent Information
- Application Number
- CN202422532539.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The existing PPS cooling pipes have poor extrusion resistance and are easily deformed and damaged by collision and extrusion by external objects during use.
The carbon fiber composite layer is fixedly connected to the inner wall of the PPS tube, and the metal strip layer and the metal iron sheet layer are fixedly connected to the surface. Metal steel rings are arranged inside to support and absorb pressure to prevent deformation.
Improve the anti-extrusion performance of the cooling pipe to prevent deformation and damage caused by extrusion of external objects.
Smart Images

Figure CN223137208U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile cooling pipes, in particular to a cooling pipe prepared from PPS material. Background Technique
[0002] PPS cooling pipes have been widely used in the automotive industry due to their excellent performance. The PPS material can withstand high temperatures above 200°C for a long time and maintain dimensional stability in high-temperature environments, making it very suitable for automotive coolant pipes. The PPS material has excellent resistance to chemical substances and corrosive media in the coolant and can withstand common solvents above 180°C, protecting the coolant pipe from corrosion. The PPS material is easy to process and form, reducing production costs and improving production efficiency.
[0003] During the driving of an automobile, the automobile engine generates a large amount of heat, and cooling pipes are needed to transport the coolant to cool the automobile and prevent the automobile engine from exploding due to overheating. However, the existing cooling pipes have poor anti-extrusion performance. During the use of the cooling pipes, they are very likely to be collided and extruded by foreign objects, resulting in the extrusion deformation of the cooling pipes and the deformation and damage of the cooling pipes.
[0004] Therefore, it is necessary to design and transform the cooling pipes to make them have good anti-extrusion performance. Content of the Utility Model
[0005] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a cooling pipe prepared from PPS material, which has the advantage of good anti-extrusion performance, and solves the problems that the cooling pipe has poor anti-extrusion performance, is very likely to be collided and extruded by foreign objects during the use of the cooling pipe, resulting in the extrusion deformation of the cooling pipe and the deformation and damage of the cooling pipe.
[0006] To achieve the above purpose, the present utility model provides the following technical solution: A cooling pipe prepared from PPS material, including a PPS pipe, an inner wall of the PPS pipe is fixedly connected with a carbon fiber composite layer, an inner wall of the carbon fiber composite layer is fixedly connected with an epoxy coating layer, a surface of the PPS pipe is fixedly connected with a metal strip layer, and a surface of the metal strip layer is fixedly connected with a metal iron sheet layer.
[0007] Preferably, a metal steel ring is fixedly connected inside the PPS pipe, and the shape of the metal steel ring is circular.
[0008] Preferably, an appearance protection layer is arranged on a surface of the metal iron sheet layer, and the material of the appearance protection layer is a plastic film.
[0009] Preferably, the material of the carbon fiber composite layer is a resin-based composite material, and the thickness of the carbon fiber composite layer is 0.2 cm.
[0010] Preferably, for the present utility model, the material of the epoxy coating layer is waterborne epoxy coating, and the spraying thickness of the epoxy coating layer is the same as the thickness of the carbon fiber composite layer.
[0011] Preferably, for the present utility model, the material of the metal strip layer is brass, and the metal strip layer is wound and fixed on the surface of the PPS pipe.
[0012] Preferably, for the present utility model, the material of the metal iron sheet layer is aluminum plate, and the metal iron sheet layer is fixedly connected to the metal strip layer through glue.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1. First, the present utility model uses the metal iron sheet layer and the metal strip layer to absorb the pressure generated by extrusion, preventing the pressure from being conducted to the PPS pipe. Then, the carbon fiber composite layer and the metal steel ring are used to support the PPS pipe, preventing the PPS pipe from being extruded and deformed. At this time, the pressure generated by external extrusion can be absorbed, so as to achieve the effect of good anti-extrusion performance.
[0015] 2. By setting the metal steel ring, the present utility model can support the PPS pipe when it is extruded, preventing the PPS pipe from deforming due to extrusion. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three-dimensional view of the PPS pipe structure of the present utility model;
[0017] Figure 2 is a right-side cross-sectional view of the PPS pipe structure of the present utility model;
[0018] Figure 3 is for the present utility model Figure 2 enlarged view of the structure at A in;
[0019] Figure 4 is a main-view partial cross-sectional view of the metal iron sheet layer structure of the present utility model.
[0020] In the figure: 1. PPS pipe; 2. Carbon fiber composite layer; 3. Epoxy coating layer; 4. Metal strip layer; 5. Metal iron sheet layer; 6. Metal steel ring; 7. Appearance protection layer. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0022] As Figures 1 to 4 shown, a cooling pipe made of PPS material provided by the present invention includes a PPS pipe 1. A carbon fiber composite layer 2 is fixedly connected to the inner wall of the PPS pipe 1. An epoxy coating layer 3 is fixedly connected to the inner wall of the carbon fiber composite layer 2. A metal strip layer 4 is fixedly connected to the surface of the PPS pipe 1. A metal iron sheet layer 5 is fixedly connected to the surface of the metal strip layer 4.
[0023] Referring Figure 2 to
[0024] As a technical optimization solution of the present invention, by providing the metal steel ring 6, it can support the PPS pipe 1 when the PPS pipe 1 is squeezed, preventing the PPS pipe 1 from deforming due to extrusion.
[0025] Referring Figure 4 to
[0026] As a technical optimization solution of the present invention, by providing the appearance protection layer 7, it can protect the metal iron sheet layer 5, preventing scratches on the surface of the metal iron sheet layer 5.
[0027] Referring Figure 3 to
[0028] As a technical optimization solution of the present invention, by providing the carbon fiber composite layer 2 made of resin-based composite material, it can support the PPS pipe 1 from the inside, making the PPS pipe 1 less likely to deform due to extrusion.
[0029] Referring Figure 3 to
[0030] As a technical optimization solution of the present invention, by providing the epoxy coating layer 3 made of water-based epoxy coating, it can block the coolant in the PPS pipe 1, preventing the epoxy coating layer 3 from being damaged due to contact with the coolant.
[0031] Reference Figure 3 , the metal strip layer 4 is made of brass, and the metal strip layer 4 is wound and fixed on the surface of the PPS pipe 1.
[0032] As a technical optimization scheme of the present utility model, by providing the metal strip layer 4 made of brass, the PPS pipe 1 can be protected to prevent the PPS pipe 1 from being damaged due to external object extrusion.
[0033] Reference Figure 3 , the metal iron sheet layer 5 is made of aluminum plate, and the metal iron sheet layer 5 is fixedly connected to the metal strip layer 4 through glue.
[0034] As a technical optimization scheme of the present utility model, by providing the metal iron sheet layer 5 made of aluminum plate, the anti-extrusion performance of the PPS pipe 1 can be further improved, which is convenient for users to use.
[0035] The working principle and usage process of the present utility model: When the PPS pipe 1 is extruded by external objects, first, the metal iron sheet layer 5 is used to absorb the pressure generated by the extrusion to prevent the pressure from being transmitted to the metal strip layer 4. When the metal iron sheet layer 5 is damaged, the metal strip layer 4 is used to absorb the pressure generated by the extrusion to prevent the pressure from being transmitted to the PPS pipe 1. When the pressure is transmitted to the PPS pipe 1, first, the carbon fiber composite layer 2 is used to support the PPS pipe 1 to prevent the PPS pipe 1 from being extruded and deformed. When the carbon fiber composite layer 2 is damaged, the metal steel ring 6 is used to support the PPS pipe 1 to prevent the PPS pipe 1 from being extruded and deformed. At this time, the pressure generated by the external object extrusion can be absorbed, so as to achieve the effect of good anti-extrusion performance.
[0036] In summary: The cooling pipe prepared with PPS material, by providing the PPS pipe 1, carbon fiber composite layer 2, epoxy coating layer 3, metal strip layer 4, and metal iron sheet layer 5, solves the problem that the cooling pipe has poor anti-extrusion performance and is very easy to be collided and extruded by external objects during the use of the cooling pipe, resulting in the cooling pipe being extruded and deformed and the cooling pipe being deformed and damaged.
[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.
[0038] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A cooling pipe made of PPS material, comprising a PPS pipe (1), characterized in that: The inner wall of the PPS pipe (1) is fixedly connected with a carbon fiber composite layer (2), the inner wall of the carbon fiber composite layer (2) is fixedly connected with an epoxy coating layer (3), the surface of the PPS pipe (1) is fixedly connected with a metal strip layer (4), and the surface of the metal strip layer (4) is fixedly connected with a metal iron sheet layer (5).
2. The cooling pipe prepared from PPS material according to claim 1, characterized in that: A metal steel ring (6) is fixedly connected inside the PPS pipe (1), and the shape of the metal steel ring (6) is circular.
3. The cooling pipe prepared from PPS material according to claim 1, characterized in that: An appearance protection layer (7) is arranged on the surface of the metal iron sheet layer (5), and the material of the appearance protection layer (7) is a plastic film.
4. A cooling pipe made of PPS material according to claim 1, characterized in that: The material of the carbon fiber composite layer (2) is a resin-based composite material, and the thickness of the carbon fiber composite layer (2) is 0.2 cm.
5. The cooling pipe prepared from PPS material according to claim 1, wherein: The material of the epoxy coating layer (3) is a water-based epoxy coating, and the spraying thickness of the epoxy coating layer (3) is the same as the thickness of the carbon fiber composite layer (2).
6. The cooling pipe made of PPS material according to claim 1, wherein: The material of the metal strip layer (4) is brass, and the metal strip layer (4) is wound and fixed on the surface of the PPS pipe (1).
7. A cooling pipe made of PPS material according to claim 1, characterized in that: The material of the metal iron sheet layer (5) is aluminum plate, and the metal iron sheet layer (5) is fixedly connected with the metal strip layer (4) through glue.