Intercooler tube for easy installation
Patent Information
- Application Number
- CN202522117350.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-09-30
AI Technical Summary
目前,市面上的中冷管多采用整体式注塑成型结构,对于长度较长或结构复杂的中冷管,整体注塑存在模具成本高、成型难度大的问题,且一旦局部损坏需整体更换,维修成本较高
[0012]本实用新型的有益效果是:采用分段式结构,规避整体注塑难题,降低成型成本与维修成本;金属衬套配合限位环设计,提升固定处强度与抗震性,避免松动位移;固定板差异化朝向与折弯结构,增强抗震动能力;一体注塑提升密封性与结构稳定性,加强筋进一步加固连接;整体提升安装便利性、结构可靠性与系统适配性。
Smart Images

Figure CN224871339U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive parts technology, specifically relating to an intercooler pipe that is easy to install. Background Technology
[0002] In automotive turbocharging systems, the intercooler pipe, as a critical connecting component, plays a vital role in transporting the cooling medium. Its ease of installation, structural stability, and vibration resistance directly affect the system's operating efficiency and service life. Currently, most intercooler pipes on the market adopt a one-piece injection-molded structure. For long or complex intercooler pipes, one-piece injection molding presents challenges such as high mold costs and molding difficulties. Furthermore, any partial damage requires replacement of the entire pipe, resulting in high maintenance costs. Simultaneously, the traditional intercooler pipe fixing structure design is relatively simple, often connecting to the car body via a single fixing plate. The connection strength between the fixing plate and the intercooler pipe is insufficient. During vehicle operation, engine vibration and road bumps can easily cause the intercooler pipe to loosen or shift, leading not only to cooling medium leakage but also accelerated wear at the connection point, shortening the intercooler pipe's service life. In addition, existing intercooler pipe fixing holes lack effective structural reinforcement design. Long-term stress on bolts and other fasteners can easily cause deformation of the fixing holes, further reducing the installation stability of the intercooler pipe. Utility Model Content
[0003] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: an intercooler pipe that is easy to install, including a front connecting section and a rear connecting section connected in sequence. The front connecting section and the rear connecting section are respectively provided with threaded interfaces. A fixing plate is fixedly connected to the front connecting section and the rear connecting section respectively. A fixing pipe is fixedly connected to the fixing plate. A metal bushing is provided inside the fixing pipe. The metal bushing is fastened to the fixing pipe. The inner diameter of the rear connecting section gradually decreases.
[0004] As a preferred embodiment of the above technical solution, connecting rings are provided on the front connecting section and the rear connecting section respectively, and the connecting rings on the front connecting section and the connecting rings on the rear connecting section are welded together.
[0005] As a preferred embodiment of the above technical solution, the connecting ring is connected to the front connecting section or the rear connecting section by a number of reinforcing ribs.
[0006] As a preferred embodiment of the above technical solution, the fixing plate on the front connecting section is arranged facing upwards, and the fixing plate on the rear connecting section is arranged facing downwards.
[0007] As a preferred embodiment of the above technical solution, one end of the fixing plate is bent and connected to the front connecting section or the rear connecting section.
[0008] As a preferred embodiment of the above technical solution, the fixing tube, fixing plate and the front connecting section or the rear connecting section are integrally injection molded.
[0009] As a preferred embodiment of the above technical solution, one end of the metal bushing is provided with a rear limiting ring, and the other end is fixedly provided with a front limiting ring. The front limiting ring has a tapered guide slope, and the fixed tube is provided with an inner sliding groove for the front limiting ring to be embedded.
[0010] As a preferred embodiment of the above technical solution, the metal bushing is made of aluminum alloy or copper alloy.
[0011] As a preferred embodiment of the above technical solution, a positioning plate is fixedly connected to the rear connecting section, the positioning plate is provided with positioning holes, and the positioning plate is provided with sensor mounting holes that communicate with the interior of the rear connecting section.
[0012] The beneficial effects of this utility model are: the segmented structure avoids the problems of integral injection molding, reducing molding and maintenance costs; the metal bushing combined with the limiting ring design improves the strength and shock resistance of the fixing point and avoids loosening and displacement; the differentiated orientation and bending structure of the fixing plate enhances the vibration resistance; integral injection molding improves the sealing performance and structural stability, and the reinforcing ribs further strengthen the connection; the overall installation convenience, structural reliability and system compatibility are improved. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the cross-sectional structure of this utility model. Detailed Implementation
[0014] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0015] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0016] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0017] like Figure 1-2 As shown, the easy-to-install intercooler pipe includes a front connecting section 1 and a rear connecting section 2 connected sequentially. Both sections have threaded interfaces 3. Fixing plates 4 are fixedly connected to both sections, and fixing pipes 5 are fixedly connected to the fixing plates 4. A metal bushing 6 is installed inside the fixing pipe 5, and the metal bushing 6 is interlocked with the fixing pipe 5. The inner diameter of the rear connecting section 2 gradually decreases, creating a Venturi effect and accelerating the liquid flow rate. The front connecting section 1 and the rear connecting section 2 are connected via the threaded interfaces 3. Bolts and other fasteners pass through the metal bushing 6 to secure the intercooler pipe inside the vehicle. The metal bushing 6 increases the structural strength of the connection and improves the intercooler pipe's shock resistance. The metal bushing 6 is interlocked with the fixing pipe 5 and will not detach from it, eliminating the need to simultaneously monitor the metal bushing 6 during intercooler pipe installation, thus simplifying the installation process.
[0018] Furthermore, connecting rings 7 are respectively provided on the front connecting section 1 and the rear connecting section 2, and the connecting rings 7 on the front connecting section 1 and the rear connecting section 2 are welded together. The front connecting section 1 and the rear connecting section 2 are formed separately, which avoids the problems of high difficulty and high cost in injection molding of large workpieces.
[0019] Furthermore, a plurality of reinforcing ribs 8 are connected between the connecting ring 7 and the front connecting segment 1 or the rear connecting segment 2. The reinforcing ribs 8 improve the structural strength of the connecting ring 7.
[0020] Furthermore, the fixing plate 4 on the front connecting section 1 is positioned upwards, while the fixing plate 4 on the rear connecting section 2 is positioned downwards. The different orientations of the fixing plates 4 can accommodate vibrations from different directions, thereby improving the shock resistance of the intercooler pipe.
[0021] Furthermore, one end of the fixing plate 4 is bent and connected to the front connecting section 1 or the rear connecting section 2. The bend can improve the elasticity of the fixing plate 4 and reduce the impact of vibration on the intercooler pipe.
[0022] Furthermore, the front connecting section 1 is integrally injection molded with the corresponding fixing pipe 5 and fixing plate 4, and the rear connecting section 2 is integrally injection molded with the corresponding fixing pipe 5 and fixing plate 4. Integral injection molding can improve sealing performance and structural strength.
[0023] Furthermore, one end of the metal bushing 6 is provided with a rear limiting ring 9, and the other end is fixedly provided with a front limiting ring 10. The front limiting ring 10 has a tapered guide slope 11, and the fixed tube 5 has an inner sliding groove for the front limiting ring 10 to be inserted. The diameter of the front limiting ring 10 is smaller than the diameter of the rear limiting ring 9. Before installing the intercooler pipe, the front limiting ring 10 is first inserted into the fixed tube 5, and then the front limiting ring 10 is inserted into the inner sliding groove. This prevents the metal bushing 6 from falling out of the fixed tube 5, facilitating the subsequent installation of the intercooler pipe. The tapered guide slope 11 facilitates the insertion of the front limiting ring 10.
[0024] Furthermore, the metal bushing 6 is made of aluminum alloy. The metal bushing 6 improves the structural strength at the connection with fasteners such as bolts, thereby enhancing the shock resistance of the intercooler pipe.
[0025] Furthermore, a positioning plate 12 is fixedly connected to the rear connecting section 2. The positioning plate 12 has positioning holes 13 and sensor mounting holes 14 that communicate with the interior of the rear connecting section 2. The sensor mounting holes 14 are used to install sensors such as flow rate and temperature sensors. The positioning holes 13 cooperate with other parts inside the vehicle to position the intercooler pipe for installation.
[0026] It is worth mentioning that the sensor and other technical features involved in this utility model patent application should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement of these technical features can be adopted using conventional choices in the field, and should not be regarded as the inventive point of this utility model patent. This utility model patent will not elaborate further.
[0027] The preferred embodiments of the present invention have been described in detail above. It should be understood that those skilled in the art can make many modifications and variations based on the concept of the present invention without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of the present invention through logical analysis, reasoning or limited experimentation on the basis of the prior art should be within the scope of protection defined by the claims.
Claims
1. An easy-to-install intercooler pipe, characterized in that, It includes a front connecting section and a rear connecting section connected in sequence. The front connecting section and the rear connecting section are respectively provided with threaded interfaces. A fixing plate is fixedly connected to the front connecting section and the rear connecting section respectively. A fixing tube is fixedly connected to the fixing plate. A metal bushing is provided inside the fixing tube. The metal bushing is fastened to the fixing tube. The inner diameter of the rear connecting section gradually decreases.
2. The conveniently installed intercooler pipe as described in claim 1, characterized in that, Connecting rings are provided on the front connecting section and the rear connecting section respectively, and the connecting rings on the front connecting section and the rear connecting section are welded together.
3. The conveniently installed intercooler pipe as described in claim 2, characterized in that, The connecting ring is connected to the front connecting section or the rear connecting section by several reinforcing ribs.
4. The conveniently installed intercooler pipe as described in claim 1, characterized in that, The fixing plate on the front connecting section is positioned upwards, and the fixing plate on the rear connecting section is positioned downwards.
5. The conveniently installed intercooler pipe as described in claim 4, characterized in that, One end of the fixing plate is bent and connected to the front or rear connecting section.
6. The conveniently installed intercooler pipe as described in claim 5, characterized in that, The fixing tube, fixing plate and front connecting section or rear connecting section are integrally injection molded.
7. The conveniently installed intercooler pipe as described in claim 1, characterized in that, One end of the metal bushing is provided with a rear limiting ring, and the other end is fixedly provided with a front limiting ring. The front limiting ring has a tapered guide slope, and the fixed tube is provided with an inner sliding groove for the front limiting ring to be embedded.
8. The conveniently installed intercooler pipe as described in claim 7, characterized in that, The metal bushing is made of aluminum alloy or copper alloy.
9. The conveniently installed intercooler pipe as described in claim 1, characterized in that, A positioning plate is fixedly connected to the rear connecting section. The positioning plate has positioning holes and sensor mounting holes that connect to the interior of the rear connecting section.