A fixing structure of a nylon intake pipe of a supercharger for vehicle
By setting a limiting rib groove and a metal fixing sleeve on the nylon air inlet pipe, the problem of easy damage to the fixed nylon air inlet pipe is solved, and higher durability and stability are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO ROTOTECH YILI AUTOMOBILE PLASTIC PROD CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-07-21
AI Technical Summary
The existing nylon intake pipe fixing structure of automotive turbochargers is easily damaged and lacks durability, especially after the nylon loses water, the fixing point and the pipe body are prone to breakage.
A metal retaining sleeve is used to fit between the limiting rib grooves of the nylon tube body. It is connected by protruding locking points and locking holes, and is fixed to the vehicle body by fixing holes to enhance the connection stability.
It improves the service life and durability of the nylon air inlet pipe, prevents the metal retaining sleeve from shifting, and enhances the durability of the fixing structure.
Smart Images

Figure CN224532862U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a pipe fixing structure, specifically a nylon intake pipe fixing structure for a vehicle engine turbocharger. Background Technology
[0002] In the existing technology, the nylon intake pipe of automotive turbochargers is generally fixed by a rotational molding pre-embedded insert, which has the problem of being easily damaged and has serious defects in durability. Specifically, after the nylon loses water, the fixing point and the pipe body are very easy to break and break. Utility Model Content
[0003] This utility model proposes a nylon intake pipe fixing structure for automotive turbochargers, which aims to overcome the above-mentioned shortcomings of the existing technology and improve durability.
[0004] The technical solution of this utility model is a nylon intake pipe fixing structure for an automotive turbocharger. The structure includes a nylon pipe body with a pair of spaced-apart outwardly protruding limiting grooves formed on it. An annular area is formed between the two limiting grooves. A metal fixing sleeve is fitted into this annular area between the two limiting grooves. The metal fixing sleeve has an extension with fixing holes. During installation, the metal fixing sleeve is fitted into the annular area between the two limiting grooves and connected and fixed to the vehicle body through the fixing holes.
[0005] Preferably, the annular area is uniformly formed with a plurality of raised locking points circumferentially, and the metal fixing sleeve is provided with locking holes corresponding to the positions of the raised locking points, with the raised locking points engaging in the locking holes. This prevents the metal fixing sleeve from shifting.
[0006] The advantages of this utility model are: reasonable structural design, with a metal fixing sleeve fitted on the outside of the tube body, and with the protruding locking points and locking holes, it can be connected and fixed to the vehicle body while ensuring the stability of the connection with the tube body. Compared with the existing technology, it can effectively extend the service life and improve the durability. Attached Figure Description
[0007] Figure 1 This is a schematic diagram of the existing technology for fixing the nylon intake pipe of a vehicle turbocharger.
[0008] Figure 2 This is a schematic diagram of the structural design of the nylon intake pipe fixing structure for a vehicle turbocharger according to this utility model.
[0009] Figure 3 This is an exploded structural diagram of the nylon intake pipe fixing structure for a vehicle turbocharger according to this utility model.
[0010] In the figure, 1 is the nylon tube body, 2 is the embedded insert, 21 is the fixing hole, 3 is the limiting rib groove, 4 is the protruding locking point, 5 is the metal fixing sleeve, 51 is the locking hole, and 52 is the fixing hole position. Detailed Implementation
[0011] The present invention will be further described in detail below with reference to embodiments and specific implementation methods.
[0012] like Figure 2 , 3 As shown, a nylon intake pipe fixing structure for a vehicle turbocharger includes a nylon pipe body 1. A pair of spaced-apart outwardly protruding limiting grooves 3 are formed on the nylon pipe body 1. An annular area is formed between the two limiting grooves 3. A plurality of protruding locking points 4 are uniformly formed circumferentially within the annular area. A metal fixing sleeve 5 is sleeved in the annular area between the two limiting grooves 3. The metal fixing sleeve 5 is provided with locking holes 51 corresponding to the positions of the protruding locking points 4. The protruding locking points 4 are locked in the locking holes 51. The metal fixing sleeve 5 is provided with an extension with fixing holes 52.
[0013] Based on the above structure, during installation, the metal fixing sleeve 5 is fitted into the annular area between the two limiting rib grooves 3, and the protruding locking point 4 is engaged in the locking hole 51 to prevent the metal fixing sleeve 5 from shifting. It is then connected and fixed to the vehicle body through the fixing hole 52.
[0014] All of the components described above are existing technologies, and those skilled in the art can use any model and existing design that can achieve their corresponding functions.
[0015] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present utility model, and these all fall within the protection scope of the present utility model.
Claims
1. A nylon intake pipe fixing structure for an automotive turbocharger, characterized in that, Includes a nylon tube body (1), on which a pair of spaced-apart outwardly protruding limiting grooves (3) are formed, forming an annular area between the two limiting grooves (3), and a metal fixing sleeve (5) is fitted into the annular area between the two limiting grooves (3), and the metal fixing sleeve (5) is provided with an extension with a fixing hole (52).
2. The nylon intake pipe fixing structure for an automotive turbocharger as described in claim 1, characterized in that, The annular area is uniformly formed with several protruding locking points (4) in the circumferential direction. The metal fixing sleeve (5) is provided with locking holes (51) corresponding to the positions of the protruding locking points (4). The protruding locking points (4) are locked in the locking holes (51).