Air inlet pipe fixing structure and vehicle

Abstract

The utility model relates to an air inlet pipe fixing structure which comprises an air inlet pipe and a front end frame, the front end frame is provided with a matching port, the matching port is connected with the air inlet pipe in an inserted mode, an air inlet cavity is formed in the matching port, the air inlet cavity is communicated with the air inlet pipe, and the matching port and the air inlet pipe are fixed through an expansion buckle. The air inlet pipe and the front-end frame are connected in an inserted mode and directly fixed through the expansion buckle, a special tool gun does not need to be used, the installation time and difficulty are greatly reduced, later-period disassembly and assembly are convenient, the production cost and the installation cost are further reduced, and the problems that in the related technology, the production cost and the installation cost of air inlet pipe fixing are too high, and the installation efficiency is poor are solved. And meanwhile, tool gun assembling space needs to be reserved, assembling time is long, and later replacement is inconvenient.

Description

Technical Field

[0001] The present application relates to the technical field of automobile air intake systems, and in particular to an air intake pipe fixing structure and a vehicle. Background Art

[0002] Currently, in the overall vehicle layout, the intake pipe is generally fixed to the front plastic frame by installing bolts, steel bushings, shock absorber blocks or embedded nuts. This can effectively ensure the firmness of the intake pipe and minimize the vibration caused by the engine.

[0003] In the related art, the intake pipe is fixed to the front plastic frame by installing bolts, steel bushings, shock-absorbing blocks or embedded nuts. Both the production cost and the installation cost are relatively high. At the same time, a tool gun assembly space must be reserved, the assembly time is long, and it is inconvenient to replace it later.

[0004] Therefore, it is necessary to design a new intake pipe fixing structure to overcome the above problems. Utility Model Content

[0005] The present application provides an intake pipe fixing structure and a vehicle, which can solve the technical problems in the related technology that the production cost and installation cost of the intake pipe fixing are relatively high, and at the same time, a tool gun assembly space needs to be reserved, the assembly time is long, and the later replacement is inconvenient.

[0006] In the first aspect, an embodiment of the present application provides an intake pipe fixing structure, which includes an intake pipe and a front end frame, wherein the front end frame has a mating interface, the mating interface is plugged into the intake pipe, an intake cavity is provided in the mating interface, the intake cavity is connected to the intake pipe, and the mating interface and the intake pipe are fixed by an expansion buckle.

[0007] Among them, after the matching port is connected to the intake pipe, it is fixed by the expansion buckle, which can greatly reduce the types and quantities of fixing parts used in the assembly process, reduce production and installation costs, and do not require the use of special tool guns, and manual assembly is sufficient, which greatly reduces the installation time and difficulty. During the disassembly and assembly process, you only need to pry the expansion buckle upward from the side with a flat-blade screwdriver or a blade to remove the expansion buckle, and there is no need to reserve too much tool gun assembly space above the expansion buckle.

[0008] In combination with the first aspect, in one embodiment, the expansion buckle includes a sub-buckle and a female buckle, the sub-buckle and the female buckle are plugged into the air intake pipe and the matching port, and the sub-buckle is snap-engaged with the female buckle to fix the air intake pipe and the front end frame.

[0009] Among them, the sub-buckle and the female buckle are inserted into the air intake pipe and the matching port, and the sub-buckle is squeezed by pressing the female buckle downward to make the sub-buckle and the female buckle snap into place, and the air intake pipe and the front end frame are fixed to prevent the air intake pipe from falling off.

[0010] In combination with the first aspect, in one embodiment, the sub-buckle includes a pressing portion and a plug-in portion, the pressing portion is fixed to the plug-in portion, the mother buckle includes a limiting cover and a plurality of claws, the limiting cover is fixed to the plurality of claws, and the plurality of claws form a plug-in space; when the plug-in portion is plugged into the plug-in space, the plug-in portion opens the plurality of claws.

[0011] Wherein, the pressing portion can be set as a circular cover plate, and the two sides of the circular cover plate are connected with second protrusions, the number of the second protrusions can be set to two or more, and the second protrusions reserve a certain gap for the contact between the sub-buckle and the mother buckle, and the sub-buckle can be removed by inserting a flat-blade screwdriver or a blade into the gap between the sub-buckle and the mother buckle and gently prying upwards. The plug-in portion can be set to a cylindrical shape, and the limiting cover is provided with a card slot, and the card slot can be set to a circular shape, and the axis of the card slot coincides with the axis of the plug-in portion, see Figure 9-12 As shown, the plurality of claws can be set to four claws, the four claws are symmetrically arranged along the axis of the limiting cover, the four claws surround the plug-in space, when the plug-in portion passes through the slot and is plugged into the plug-in space, the plug-in portion opens the four claws, and when the lower surface of the pressing portion abuts against the upper surface of the limiting cover, the mating port and the air intake pipe are assembled.

[0012] In combination with the first aspect, in one embodiment, an end of the plug-in portion away from the pressing portion is connected to a guide portion, and an outer diameter of the guide portion is smaller than an outer diameter of the plug-in portion.

[0013] In which, the guide part can be set to a cylindrical shape, the axis of the guide part coincides with the axis of the plug-in part, the end of the guide part away from the pressing part is set to a cone, the outer diameter of the guide part is smaller than the outer diameter of the plug-in part, when the guide part is plugged into the plug-in space, the tail ends of the multiple claws are located in the pits of the guide part and are not stretched, when the plug-in part is plugged into the plug-in space, the sub-buckle moves downward, and the plug-in part will squeeze the multiple claws, the multiple claws have a certain elasticity, and the tail ends of the multiple claws abut against the solid part of the plug-in part as the sub-buckle moves, and are stretched as the outer diameter of the abutted part increases, so that the intake pipe is fixed to the front end frame to prevent the intake pipe from loosening.

[0014] In combination with the first aspect, in one embodiment, a spring foot is provided on one side of the plug-in portion, and the spring foot cooperates with the limiting cover to limit position.

[0015] Among them, when the plug-in part is inserted into the plug-in space, the limit cover is limited between the pressing part and the elastic foot, so that the sub-buckle and the female buckle are fixed, and at the same time the limit cover is prevented from falling out along the axial direction of the plug-in part. The number of the elastic feet can be set to one, two or more.

[0016] In combination with the first aspect, in one implementation, the limiting cover is surrounded by a plurality of first protrusions, and the plurality of first protrusions limit the pressing portion.

[0017] Among them, the multiple first protrusions can be set to two first protrusions, the two first protrusions are symmetrically arranged along the axis of the limiting cover, and the two first protrusions abut against the two sides of the pressing part, so that the pressing part is radially limited to the limiting space surrounded by the two first protrusions.

[0018] In combination with the first aspect, in one embodiment, the air intake pipe has an air intake port, and a plurality of first mounting holes are provided at one end of the air intake pipe close to the air intake port, and a plurality of second mounting holes are provided at one end of the front end frame close to the matching port, and an expansion buckle is installed in each of the first mounting hole and the second mounting hole, and the expansion buckle is clamped to the air intake pipe and the front end frame through the first mounting hole and the second mounting hole.

[0019] Wherein, when the air intake pipe is plugged into the matching port, the first mounting hole corresponds to the second mounting hole, the expansion buckle passes through the first mounting hole and the second mounting hole, and fixes the air intake pipe and the front end frame.

[0020] In combination with the first aspect, in one implementation, a limiting structure is provided on the inner side of the air intake pipe close to the air intake port, and the limiting structure abuts against the matching port.

[0021] The limiting structure abuts against the matching port, that is, the air intake pipe and the front end frame are plugged into place, which can prevent the air intake pipe and the front end frame from not being properly matched during assembly, thus affecting the assembly of the expansion buckle.

[0022] In combination with the first aspect, in one implementation, a sponge is installed at the connection between the air intake pipe and the front end frame.

[0023] Among them, the sponge can be arranged on the lower side and left and right sides of the inside of the intake pipe near the air inlet, so as to ensure the sealing of the connection between the intake pipe and the front end frame, reduce the noise generated by the shaking of the intake pipe, and enable the engine to directly absorb fresh air from the outside through the matching port when inhaling, and effectively prevent the high-temperature gas in the cabin from entering the intake pipe. The fixed structure of the intake pipe is simple in structure and easy to assemble. At the same time, it does not require too many sealing parts to achieve the effect of isolating it from the cabin.

[0024] In a second aspect, an embodiment of the present application provides a vehicle, wherein the vehicle adopts the above-mentioned intake pipe fixing structure.

[0025] Among them, the vehicle adopts the intake pipe fixing structure, and the matching port is fixed with the intake pipe through the expansion buckle after being plugged in, which can greatly reduce the types and quantities of fixing parts used in the vehicle assembly process, reduce production and installation costs, and do not need to use special tool guns, and manual assembly is sufficient, which greatly reduces the installation time and difficulty. During the disassembly and assembly process, you only need to pry the expansion buckle upward from the side with a flat-blade screwdriver or a blade to remove the expansion buckle, and there is no need to reserve too much tool gun assembly space above the expansion buckle.

[0026] The beneficial effects brought by the technical solution provided in the embodiments of the present application include:

[0027] By plugging the intake pipe into the front-end frame and directly fixing it with an expansion clip, there is no need to use a special tool gun, the installation time and difficulty are greatly reduced, and the later disassembly and assembly are convenient, and the production cost and installation cost are further reduced, which solves the technical problems in the related technology that the production cost and installation cost of fixing the intake pipe are relatively high, and at the same time, it is necessary to reserve space for tool gun assembly, the assembly time is long, and the later replacement is inconvenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0029] Figure 1 A schematic structural diagram of an air intake pipe fixing structure provided in an embodiment of the present application;

[0030] Figure 2 A schematic diagram of the structure of the air inlet and the matching interface seal provided in an embodiment of the present application;

[0031] Figure 3A side view of a docking of an intake pipe fixing structure provided in an embodiment of the present application;

[0032] Figure 4 A schematic diagram of the structure of the air intake pipe provided in an embodiment of the present application;

[0033] Figure 5 for Figure 4 Sectional view of AA in the middle;

[0034] Figure 6 A schematic diagram of the structure of the expansion buckle provided in the embodiment of the present application to be installed;

[0035] Figure 7 A schematic diagram of the structure in which the expansion buckle provided in the embodiment of the present application is installed in place;

[0036] Figure 8 A top view of the expansion buckle provided in an embodiment of the present application;

[0037] Fig. 9 A schematic diagram of the structure of a sub-button provided in an embodiment of the present application;

[0038] Fig.10 A top view of a sub-button provided in an embodiment of the present application;

[0039] Fig.11 A schematic diagram of the structure of a female buckle provided in an embodiment of the present application;

[0040] Fig.12 A top view of a female buckle provided in an embodiment of the present application;

[0041] Fig.13 A schematic diagram of the structure of a first mounting hole provided in an embodiment of the present application;

[0042] Fig.14 A schematic diagram of the structure of a second mounting hole provided in an embodiment of the present application;

[0043] Fig.15 A top view of the assembly of the air intake pipe and the front end frame provided in an embodiment of the present application.

[0044] In the figure: 1. air inlet pipe; 11. air inlet; 12. first mounting hole; 13. limiting structure; 14. sponge; 2. front end frame; 21. matching interface; 22. second mounting hole; 3. expansion buckle; 31. sub-buckle; 311. pressing part; 3111. second protrusion; 312. plug-in part; 3121. elastic foot; 313. guide part; 32. female buckle; 321. limiting cover; 3211. first protrusion; 3212. slot; 322. claw. DETAILED DESCRIPTION

[0045] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0046] The embodiments of the present application provide an intake pipe fixing structure and a vehicle, which can solve the technical problems that the production cost and installation cost of the intake pipe fixing are relatively high, and at the same time, a tool gun assembly space needs to be reserved, the assembly time is long, and the later replacement is inconvenient.

[0047] See also Figure 1-3 As shown, an embodiment of the present application provides an intake pipe fixing structure, which includes an intake pipe 1 and a front end frame 2, wherein the front end frame 2 has a mating port 21, wherein the mating port 21 is plugged into the intake pipe 1, wherein an intake cavity is provided in the mating port 21, wherein the intake cavity is connected to the intake pipe 1, and the mating port 21 is fixed to the intake pipe 1 via an expansion buckle 3.

[0048] In this embodiment, the matching port 21 is fixed to the intake pipe 1 through the expansion buckle 3 after being plugged in, which can greatly reduce the types and quantities of fixing parts used in the assembly process, reduce production and installation costs, and do not require the use of special tool guns, and manual assembly is sufficient, which greatly reduces the installation time and difficulty. During the disassembly and assembly process, the expansion buckle 3 can be removed by only prying it upward from the side with a flat-blade screwdriver or a blade, and no excessive tool gun assembly space needs to be reserved above the expansion buckle 3.

[0049] In this embodiment, the air intake pipe 1 is plugged into the front end frame 2 and directly fixed by the expansion buckle 3, without the need for a special tool gun, the installation time and difficulty are greatly reduced, and the later disassembly and assembly are convenient, and the production cost and installation cost are further reduced. This solves the technical problems in the related technology that the production cost and installation cost of fixing the air intake pipe are relatively high, and at the same time, a tool gun assembly space needs to be reserved, the assembly time is long, and the later replacement is inconvenient.

[0050] Further, see Figure 6-8 As shown, in some embodiments, the expansion buckle 3 includes a sub-buckle 31 and a female buckle 32, and the sub-buckle 31 and the female buckle 32 are inserted into the air intake pipe 1 and the matching port 21, and the sub-buckle 31 and the female buckle 32 are clamped to fix the air intake pipe 1 and the front end frame 2.

[0051] In this embodiment, the sub-buckle 31 and the female buckle 32 are inserted into the air intake pipe 1 and the matching port 21, and the female buckle 32 is squeezed by pressing the sub-buckle 31 downward to engage with the female buckle 32, and the air intake pipe 1 and the front end frame 2 are fixed to prevent the air intake pipe 1 from falling off.

[0052] Further, see Figure 6-8 As shown, in some embodiments, the sub-button 31 includes a pressing portion 311 and a plug-in portion 312, the pressing portion 311 is fixed to the plug-in portion 312, the female buckle 32 includes a limiting cover 321 and a plurality of claws 322, the limiting cover 321 is fixed to the plurality of claws 322, and the plurality of claws 322 form a plug-in space; when the plug-in portion 312 is plugged into the plug-in space, the plug-in portion 312 opens the plurality of claws 322.

[0053] In this embodiment, the pressing portion 311 can be set as a circular cover plate, and the two sides of the circular cover plate are connected with second protrusions 3111. The number of the second protrusions 3111 can be set to two or more. The second protrusions 3111 reserve a certain gap for the contact between the sub-buckle 31 and the female buckle 32. It is only necessary to insert a flat-blade screwdriver or a blade into the gap between the sub-buckle 31 and the female buckle 32, and gently pry upward to remove the sub-buckle 31. See Figure 9-12 As shown, the plug-in portion 312 can be set to a cylindrical shape, and the limiting cover 321 is provided with a slot 3212. The slot 3212 can be set to a circular shape, and the axis of the slot 3212 coincides with the axis of the plug-in portion 312. The multiple claws 322 can be set to four claws 322, and the four claws 322 are symmetrically arranged along the axis of the limiting cover 321. The four claws 322 surround the plug-in space. When the plug-in portion 312 passes through the slot 3212 and is plugged into the plug-in space, the plug-in portion 312 opens the four claws 322. When the lower surface of the pressing portion 311 and the upper surface of the limiting cover 321 are in contact, the mating port 21 and the intake pipe 1 are assembled.

[0054] Further, see Fig. 9 As shown, in some embodiments, one end of the plug-in portion 312 away from the pressing portion 311 is connected to a guide portion 313 , and an outer diameter of the guide portion 313 is smaller than an outer diameter of the plug-in portion 312 .

[0055] In this embodiment, the guide portion 313 can be set to a cylindrical shape, the axis of the guide portion 313 coincides with the axis of the plug portion 312, the end of the guide portion 313 away from the pressing portion 311 is set to a cone, and the outer diameter of the guide portion 313 is smaller than the outer diameter of the plug portion 312, see Figure 6 and Figure 7 As shown, when the guide portion 313 is inserted into the plug-in space, the tail ends of the plurality of claws 322 are located at the recess of the guide portion 313 and are not expanded; when the plug-in portion 312 is inserted into the plug-in space, the sub-buckle 31 moves downward, and the plug-in portion 312 squeezes the plurality of claws 322; the plurality of claws 322 have a certain elasticity, and the tail ends of the plurality of claws 322 abut against the solid part of the plug-in portion 312 as the sub-buckle 31 moves, and expand as the outer diameter of the abutted component increases, thereby fixing the air intake pipe 1 to the front end frame 2 to prevent the air intake pipe 1 from loosening.

[0056] Further, see Figure 6 , Figure 7 and Fig. 9 As shown, in some embodiments, a spring foot 3121 is provided on one side of the plug-in portion 312 , and the spring foot 3121 cooperates with the limiting cover 321 to limit the position.

[0057] In this embodiment, when the plug-in portion 312 is plugged into the plug-in space, the limiting cover 321 is limited between the pressing portion 311 and the elastic foot 3121, so that the sub-button 31 and the female button 32 are fixed, and at the same time, the limiting cover 321 is prevented from falling out along the axial direction of the plug-in portion 312. The number of the elastic feet 3121 can be set to one, two or more.

[0058] Further, see Figure 6-8 As shown, in some embodiments, the limiting cover 321 is surrounded by a plurality of first protrusions 3211 , and the plurality of first protrusions 3211 limit the pressing portion 311 .

[0059] In this embodiment, the plurality of first protrusions 3211 can be set as two first protrusions 3211, and the two first protrusions 3211 are symmetrically arranged along the axis of the limiting cover 321, and the two first protrusions 3211 abut against the two sides of the pressing portion 311, so that the pressing portion 311 is radially limited to the limiting space surrounded by the two first protrusions 3211.

[0060] Further, see Figure 13-15As shown, in some embodiments, the air intake pipe 1 has an air intake port 11, and a plurality of first mounting holes 12 are provided at one end of the air intake pipe 1 close to the air intake port 11, and a plurality of second mounting holes 22 are provided at one end of the front end frame 2 close to the mating port 21, and the expansion buckle 3 is installed in each of the first mounting hole 12 and the second mounting hole 22, and the expansion buckle 3 is clamped to the air intake pipe 1 and the front end frame 2 through the first mounting hole 12 and the second mounting hole 22. In this embodiment, when the air intake pipe 1 is plugged into the mating port 21, the first mounting hole 12 corresponds to the second mounting hole 22, and the expansion buckle 3 passes through the first mounting hole 12 and the second mounting hole 22, and fixes the air intake pipe 1 and the front end frame 2.

[0061] Further, see Figure 1 , Figure 4 and Figure 5 As shown, in some embodiments, a limiting structure 13 is provided on the inner side of the air intake pipe 1 near the air intake port 11, and the limiting structure 13 abuts against the matching port 21. In this embodiment, the limiting structure 13 abuts against the matching port 21, that is, the air intake pipe 1 and the front end frame 2 are plugged in place, which can prevent the air intake pipe 1 and the front end frame 2 from not being properly matched during assembly, thereby affecting the assembly of the expansion buckle 3.

[0062] Further, see Figure 1 , Figure 4 and Figure 5 As shown, in some embodiments, a sponge 14 is installed at the connection between the air intake pipe 1 and the front frame 2. In this embodiment, the sponge 14 can be arranged on the lower side and the left and right sides of the air intake port 11 inside the air intake pipe 1 to ensure the sealing of the connection between the air intake pipe 1 and the front frame 2, which can reduce the noise generated by the air intake pipe 1 during the shaking process, so that the engine can directly absorb fresh air from the outside through the matching port 21 when inhaling, and can effectively prevent the high-temperature gas in the cabin from entering the air intake pipe 1. The fixed structure of the air intake pipe is simple in structure and easy to assemble. At the same time, it does not need to invest in too many sealing parts to achieve the effect of isolating it from the cabin.

[0063] An embodiment of the present application provides a vehicle, which adopts the above-mentioned intake pipe fixing structure.

[0064] In this embodiment, the vehicle adopts the intake pipe fixing structure, and the matching port 21 is fixed with the intake pipe 1 through the expansion buckle 3 after being plugged in, which can greatly reduce the types and quantities of fixing parts used in the vehicle assembly process, reduce production and installation costs, and do not require the use of special tool guns, and manual assembly is sufficient, which greatly reduces the installation time and difficulty. During the disassembly and assembly process, the expansion buckle 3 can be removed by only prying it upward from the side with a flat-blade screwdriver or a blade, and no excessive tool gun assembly space needs to be reserved above the expansion buckle 3.

[0065] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0066] It should be noted that, in this application, 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 such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0067] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied for herein.

Claims

1. An air intake pipe fixing structure, characterized in that: It includes: Intake pipe (1); A front end frame (2), the front end frame (2) having a matching interface (21), the matching interface (21) being plugged into the air intake pipe (1), an air intake cavity being provided in the matching interface (21), the air intake cavity being communicated with the air intake pipe (1), and the matching interface (21) and the air intake pipe (1) being fixed by an expansion buckle (3).

2. The air intake pipe fixing structure according to claim 1, characterized in that: The expansion buckle (3) comprises a sub-buckle (31) and a female buckle (32), wherein the sub-buckle (31) and the female buckle (32) are plugged into the air intake pipe (1) and the matching port (21), and the sub-buckle (31) and the female buckle (32) are snap-fitted to fix the air intake pipe (1) and the front end frame (2).

3. The air intake pipe fixing structure according to claim 2, characterized in that: The sub-button (31) comprises a pressing portion (311) and an inserting portion (312), wherein the pressing portion (311) is fixed to the inserting portion (312), and the female button (32) comprises a limiting cover (321) and a plurality of claws (322), wherein the limiting cover (321) is fixed to the plurality of claws (322), and the plurality of claws (322) enclose an inserting space; When the plug-in portion (312) is plugged into the plug-in space, the plug-in portion (312) spreads the plurality of claws (322).

4. The air intake pipe fixing structure according to claim 3, characterized in that: One end of the plug-in portion (312) away from the pressing portion (311) is connected to a guide portion (313), and the outer diameter of the guide portion (313) is smaller than the outer diameter of the plug-in portion (312).

5. The air intake pipe fixing structure according to claim 3, characterized in that: A spring foot (3121) is provided on one side of the plug-in portion (312), and the spring foot (3121) cooperates with the limiting cover (321) to limit position.

6. The air intake pipe fixing structure according to claim 3, characterized in that: The limiting cover (321) is surrounded by a plurality of first protrusions (3211), and the plurality of first protrusions (3211) limit the pressing portion (311).

7. The air intake pipe fixing structure according to claim 1, characterized in that: The air intake pipe (1) has an air intake port (11), and a plurality of first mounting holes (12) are provided at one end of the air intake pipe (1) close to the air intake port (11), and a plurality of second mounting holes (22) are provided at one end of the front end frame (2) close to the matching port (21), and an expansion buckle is installed in each of the first mounting hole (12) and the second mounting hole (22), and the expansion buckle (3) is connected to the air intake pipe (1) and the front end frame (2) through the first mounting hole (12) and the second mounting hole (22).

8. The air intake pipe fixing structure according to claim 7, characterized in that: A limiting structure (13) is provided on the inner side of the air inlet pipe (1) close to the air inlet port (11), and the limiting structure (13) abuts against the matching port (21).

9. The air intake pipe fixing structure according to claim 1, characterized in that: A sponge (14) is installed at the connection between the air intake pipe (1) and the front end frame (2).

10. A vehicle, characterized in that: The vehicle adopts the intake pipe fixing structure as claimed in claim 1.

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