Corrosion-resistant engine air inlet pipe for new energy vehicle

Abstract

The corrosion-resistant engine air inlet pipe for the new energy vehicle comprises an air inlet pipe body, organ type telescopic pipes are arranged at the two ends of the air inlet pipe body in a matched mode, a woven corrugated pipe sleeve is arranged on the outer wall of the air inlet pipe body in a sleeved mode, a Teflon spraying layer is arranged on the inner wall of the air inlet pipe body, and each organ type telescopic pipe comprises high-density canvas. A steel wire supporting framework is arranged in the high-density canvas, the two ends of the air inlet pipe body are matched in the organ type telescopic pipe in an inserted mode, polytetrafluoroethylene particles serve as raw materials of the Teflon spraying layers, the surface of the metal inner wall is coated with the Teflon spraying layers through the spraying or roll coating technology, and the Teflon spraying layers are two in number and one in the transverse direction and the longitudinal direction. The air inlet pipe has the advantages that the woven corrugated pipe sleeve achieves external protection on the air inlet pipe body, the Teflon spraying layer achieves internal protection on the air inlet pipe body, and the service life of the air inlet pipe body can be prolonged through cooperation of the woven corrugated pipe sleeve and the Teflon spraying layer.

Description

TECHNICAL FIELD

[0001] The utility model belongs to engine intake pipe technical field, especially relate to a new energy vehicle corrosion -resistant engine intake pipe. BACKGROUND

[0002] Under the pressure of energy and environmental protection, new energy vehicles will undoubtedly become the development direction of future vehicles, and have many advantages, such as energy saving and emission reduction, improving energy utilization efficiency, reducing environmental pollution, etc. With the global emphasis on environmental protection and sustainable development, the market prospect of new energy vehicles is very broad.

[0003] At present, there are four categories of new energy vehicles: hybrid electric vehicles (HEV), pure electric vehicles (BEV, including solar vehicles), fuel cell electric vehicles (FCEV) and other new energy vehicles (such as super capacitors, flywheels and other high-efficiency energy storage devices); The intake pipe used in the above new energy vehicles is generally made of metal, and the metal material is easy to age under the influence of natural environment and work, which can lead to performance decline and vibration. Since the original factory matched intake pipe is better in matching, it is necessary to enhance the service life of the intake pipe and improve the corrosion resistance of the intake pipe.

[0004] Therefore, in view of the above-mentioned problems in actual production and implementation, the utility model is modified and improved, and the spirit and concept of seeking good are followed, and the knowledge and experience of professionals are assisted, and after many trials, the utility model is created, and a new energy vehicle corrosion -resistant engine intake pipe is provided to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a new energy vehicle corrosion -resistant engine intake pipe, which solves the problems in the prior art.

[0006] The technical scheme of the utility model is as follows: a new energy vehicle corrosion -resistant engine intake pipe, comprising: an intake pipe body, the intake pipe body is matched with an accordion type telescopic pipe at both ends, a woven corrugated pipe sleeve is sleeved on the outer wall of the intake pipe body, and an iron fluorine dragon spraying layer is arranged on the inner wall of the intake pipe body.

[0007] As a preferred embodiment of a new energy vehicle corrosion -resistant engine intake pipe, the accordion type telescopic pipe comprises high-density canvas, a steel wire support framework is arranged in the high-density canvas, and the intake pipe body is inserted into the accordion type telescopic pipe at both ends.

[0008] By adopting the above scheme, the accordion type telescopic pipe has better matching, and the impact force of the accordion type telescopic pipe on both ends is smaller in the vibration generated during automobile driving, and the rigid wear is reduced.

[0009] As a preferred embodiment of the new energy vehicle corrosion-resistant engine intake pipe, the braided bellows sleeve is made of tinned wire or stainless steel wire and is sleeved on the tubular sleeve, and the two ends of the braided bellows sleeve are away from the end of the intake pipe body.

[0010] The braided bellows sleeve protects the intake pipe body, and external impacts are less likely to directly affect the intake pipe body, thereby avoiding further corrosion.

[0011] As a preferred embodiment of the new energy vehicle corrosion-resistant engine intake pipe, the organ type telescopic pipe is connected with the braided bellows sleeve at one end, and a pipe clamp is arranged at the connection position.

[0012] The pipe clamp is used to fix the braided bellows sleeve and the organ type telescopic pipe.

[0013] As a preferred embodiment of the new energy vehicle corrosion-resistant engine intake pipe, the Teflon spray coating is made of polytetrafluoroethylene particles as raw materials and is coated on the inner wall of the metal by spraying or rolling.

[0014] As a preferred embodiment of the new energy vehicle corrosion-resistant engine intake pipe, the Teflon spray coating is made of polytetrafluoroethylene particles as raw materials and is coated on the inner wall of the metal by spraying or rolling.

[0015] The Teflon spray coating can maintain its physical and chemical properties stable at high temperature, and has better protection effect.

[0016] After the above technical scheme is adopted, the braided bellows sleeve realizes external protection of the intake pipe body, and the Teflon spray coating realizes internal protection of the intake pipe body, and the two can cooperate with each other to prolong the service life of the intake pipe body.

[0017] The braided bellows sleeve protects the intake pipe body, and external impacts are less likely to directly affect the intake pipe body, thereby avoiding further corrosion.

[0018] The Teflon spray coating can maintain its physical and chemical properties stable at high temperature, and has better protection effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Fig. 1 This is a schematic diagram of the structure of the corrosion-resistant engine intake pipe for new energy vehicles according to this utility model;

[0021] Fig. 2 This is a cross-sectional view of the intake pipe section of the corrosion-resistant engine for new energy vehicles according to this utility model;

[0022] In the diagram, 1-Intake pipe body; 2-Bellarm-style telescopic pipe; 3-Pipe clamp; 4-Braided corrugated sleeve; 5-Teflon coating. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figs. 1-2 As shown, a corrosion-resistant engine intake pipe for new energy vehicles includes: an intake pipe body 1, bellows-type telescopic pipes 2 at both ends of the intake pipe body 1, a braided corrugated sleeve 4 on the outer wall of the intake pipe body 1, and a Teflon coating 5 on the inner wall of the intake pipe body 1.

[0025] Among them, the bellows-type telescopic tube 2 includes a high-density canvas, and a steel wire support frame is provided inside the high-density canvas. The two ends of the air intake pipe body 1 are inserted into the bellows-type telescopic tube 2.

[0026] Furthermore, the accordion-style telescopic tube 2 has better compatibility, and the impact force on both ends of the accordion-style telescopic tube 2 is smaller during the vibration generated during vehicle operation, thus reducing rigid wear.

[0027] Among them, the braided corrugated sleeve 4 is made of tin-plated metal wire or stainless steel wire braided into a tubular sleeve, and there is a distance between the two ends of the braided corrugated sleeve 4 and the end of the intake pipe body 1.

[0028] Further, the woven corrugated sleeve 4 is used to protect the air intake pipe body 1, so that external impact cannot directly affect the air intake pipe body 1, thereby avoiding further corrosion, and the woven corrugated sleeve 4 has small gaps, so that most of the dust and water vapor can be isolated, thereby reducing the corrosion of the air intake pipe body 1.

[0029] The bellows pipe 2 is connected with the woven corrugated sleeve 4 at one end, and a pipe clamp 3 is arranged at the connection position.

[0030] The Teflon spraying layer 5 is made of polytetrafluoroethylene particles as raw materials, and is coated on the inner wall of the metal by spraying or rolling.

[0031] The Teflon spraying layer 5 has two layers, one layer in the horizontal direction and one layer in the vertical direction.

[0032] Further, the Teflon spraying layer 5 can maintain the stability of its physical and chemical properties at high temperature, and has better protection effect.

[0033] The novel energy vehicle corrosion-resistant engine air intake pipe has good stability, the woven corrugated sleeve 4 is used to protect the air intake pipe body 1, and the Teflon spraying layer 5 is used to protect the air intake pipe body 1, and the two are matched to prolong the service life of the air intake pipe body 1.

[0034] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In the description of the utility model, unless otherwise specified and limited, it is necessary to explain that the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, or indirect connection through an intermediate medium, and the specific meaning of the above-mentioned terms can be understood by the person skilled in the art according to the specific circumstances.

[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A corrosion-resistant engine air intake pipe for a new energy vehicle, characterized in that, The utility model relates to an air intake pipe, comprising: An air intake pipe body (1) is provided with an accordion type telescopic pipe (2) at both ends, a woven corrugated pipe sleeve (4) is sleeved on the outer wall of the air intake pipe body (1), and a Teflon spraying layer (5) is arranged on the inner wall of the air intake pipe body (1); The accordion type telescopic pipe (2) comprises high-density canvas, a steel wire support framework is arranged in the high-density canvas, and the air intake pipe body (1) is inserted into the accordion type telescopic pipe (2) at both ends in a plug-in manner; The woven corrugated pipe sleeve (4) is a tubular sleeve woven by tin-plated metal wires or stainless steel wires, and the woven corrugated pipe sleeve (4) is spaced apart from the end portions of the air intake pipe body (1) at both ends; One end of the accordion type telescopic pipe (2) is connected to the woven corrugated pipe sleeve (4) in a connecting manner, and a pipe clamp (3) is arranged at the connecting position.

2. The corrosion-resistant engine intake pipe for a new energy vehicle according to claim 1, characterized in that, The Teflon spraying layer (5) uses polytetrafluoroethylene particles as raw materials and is coated on the inner wall of the metal through a spraying or rolling coating process.

3. The corrosion-resistant engine intake pipe for a new energy vehicle according to claim 2, characterized in that, The Teflon spraying layer (5) has two layers, one layer in the horizontal direction and one layer in the vertical direction.

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