Air intake and exhaust connecting structure of automobile air supply unit

Abstract

The utility model discloses an air intake and exhaust connecting structure of an automobile air supply unit, which comprises an air intake and exhaust mounting seat used for being fixedly connected with the automobile air supply unit, and an air intake hole seat and an air exhaust hole seat are arranged on the air intake and exhaust mounting seat side by side. Air pipe inserting nozzles are inserted into the upper ends of the air inlet hole seat and the air outlet hole seat, an air inlet pipe and an air outlet pipe are connected to the corresponding air pipe inserting nozzles respectively, the air inlet pipe and the air outlet pipe extend outwards and are combined into a composite air inlet and outlet pipe, and the air inlet pipe and the air outlet pipe are uniformly connected with an air supply unit through an air inlet and outlet mounting seat. And the intake pipe and the exhaust pipe are led out through the composite intake and exhaust pipe, so that the integration level of the intake and exhaust connecting structure is greatly improved. The air supply unit can solve the problem that an air inlet pipe and an exhaust pipe of an existing air supply unit are installed in a separated mode and are not high in integration degree.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile air supply unit, concretely is a kind of air intake and exhaust connection structure of automobile air supply unit. BACKGROUND

[0002] With the high-speed development of new energy vehicles, the requirements for air supply units inside vehicles are becoming higher and higher. Air intake pipes and exhaust pipes need to be provided on the air supply units. The existing air supply units have relatively high integration requirements. However, the existing air intake pipes and exhaust pipes need to be connected to the air supply units respectively, which occupies a large space and is not conducive to the input and output connection of the air intake pipes and exhaust pipes. Therefore, an air intake and exhaust connection structure with high integration is needed to improve the integration of the air supply unit. SUMMARY

[0003] The utility model provides an air intake and exhaust connection structure of automobile air supply unit can solve the problem that the air intake pipe and exhaust pipe of existing air supply unit are not high in integration by separate installation.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an air intake and exhaust connection structure of automobile air supply unit, comprising an air intake and exhaust mounting seat for fixed connection with the automobile air supply unit, air inlet hole seats and exhaust hole seats are arranged side by side on the air intake and exhaust mounting seat, air pipe plugs are inserted into the upper ends of the air inlet hole seats and exhaust hole seats, and air intake pipes and exhaust pipes are respectively connected to the air pipe plugs, the air intake pipes and exhaust pipes extend outward and merge into a composite air intake and exhaust pipe, the air intake pipes and exhaust pipes are connected to the air supply unit through the air intake and exhaust mounting seat, and the air intake pipes and exhaust pipes are led out through the composite air intake and exhaust pipe, which greatly improves the integration of the air intake and exhaust connection structure.

[0005] Preferably, a buckle strip is arranged on one side of the air pipe plug along the axial direction, a limiting hook at one end of the buckle strip is buckled with a buckle groove outside the air inlet hole seat or the exhaust hole seat, and a pressing part is arranged at the other end of the buckle strip, the limiting hook is disengaged from the buckle groove when the pressing part is pressed inward, the air pipe plug can be quickly installed and disassembled with the air inlet hole seat or the exhaust hole seat through the buckle strip, the connection and disassembly between the air intake pipes and exhaust pipes and the air inlet hole seat and the exhaust hole seat are relatively fast, and the use effect can be improved.

[0006] Preferably, the lower end of the air pipe plug is inserted into a recess cavity at the upper end of the air inlet hole seat or the exhaust hole seat, and a sealing ring is arranged between the outer side of the air pipe plug and the side wall of the recess cavity, the sealing property of the gas flow in the air intake pipes and exhaust pipes can be improved through the sealing ring.

[0007] As preferred, the filter is installed on the air inlet pipe between the composite air inlet and exhaust pipe, which can remove the impurities in the air to ensure clean gas into the air supply unit.

[0008] As preferred, the air inlet and exhaust mounting base is connected with the air supply unit of the automobile through the connecting screw between the air inlet hole base and the outer side of the exhaust hole base, which facilitates the installation and fixation of the air inlet and exhaust mounting base on the air supply unit.

[0009] As preferred, the composite air inlet and exhaust pipe is installed with a plurality of mounting pipe clamps, which facilitates the installation and fixation of the composite air inlet and exhaust pipe.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The air inlet pipe and the exhaust pipe are connected with the air supply unit through the air inlet and exhaust mounting base, and the air inlet pipe and the exhaust pipe are led out through the composite air inlet and exhaust pipe, which greatly improves the integration of the air inlet and exhaust connection structure and facilitates the quick assembly of the air inlet pipe and the exhaust pipe as an integrated component with the air supply unit of the automobile. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the overall perspective view of the utility model in the use state;

[0013] Figure 2 is the overall perspective view of the utility model in the use state;

[0014] Figure 3 is the overall perspective view of the utility model in the use state;

[0015] Figure 4 is the overall perspective view of the utility model in the use state.

[0016] REFERENCE SIGNS:

[0017] 1, air inlet and exhaust mounting base, 11, air pipe plug, 12, connecting screw, 14, buckle strip, 15, pressing part, 16, limiting hook, 17, exhaust hole base, 18, buckle groove, 19, sealing ring, 2, exhaust pipe, 3, air inlet pipe, 4, composite air inlet and exhaust pipe, 5, filter, 6, mounting pipe clamp, 10, air inlet hole base. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0019] As Figures 1-4The utility model discloses to solve the problem that the air supply unit's air inlet pipe and exhaust pipe adopt the separate installation mode and the integration degree is not high, provides the following technical scheme: an air inlet and exhaust connection structure of automobile air supply unit, including air inlet and exhaust mounting seat 1, be used for with automobile air supply unit fixed connection, air inlet and exhaust mounting seat 1 is provided with air inlet hole seat 10 and exhaust hole seat 17 side by side, the upper end of air inlet hole seat 10 and exhaust hole seat 17 inserts and is provided with air pipe insertion 11 and the corresponding air pipe insertion 11 is connected with air inlet pipe 3 and exhaust pipe 2 respectively, air inlet pipe 3 and exhaust pipe 2 extend outward and merge into composite air inlet and exhaust pipe 4, air inlet pipe 3 and exhaust pipe 2 are connected with air supply unit through air inlet and exhaust mounting seat 1, and air inlet pipe 3 and exhaust pipe 2 are led out through composite air inlet and exhaust pipe 4, greatly improve the integration degree of air inlet and exhaust connection structure.

[0020] Specifically, when using, air inlet and exhaust mounting seat 1, air inlet pipe 3, exhaust pipe 2 and composite air inlet and exhaust pipe 4 are connected mutually and present an entirety, when installing, air inlet and exhaust mounting seat 1 can be directly installed, similarly, air pipe insertion 11 is fixedly connected with air inlet pipe 3 and exhaust pipe 2, and air pipe insertion 11 and air inlet and exhaust mounting seat 1 are quick insertion and dismounting structure, two air pipe insertions 11 are inserted into air inlet and exhaust mounting seat 1, and the quick connection and installation of air inlet pipe 3 and exhaust pipe 2 can be realized.

[0021] Composite air inlet and exhaust pipe 4 is provided with a pair of air passages side by side in the inside, two air passages are connected with air inlet pipe 3 and exhaust pipe 2 respectively, and composite air inlet and exhaust pipe 4, air inlet pipe 3 and exhaust pipe 2 are integrated structure.

[0022] In the embodiment, as shown, Figures 3-4 One side of air pipe insertion 11 is provided with buckling strip 14 along the axial direction, one end of limiting hook 16 of buckling strip 14 is buckled with buckling groove 18 outside air inlet hole seat 10 or exhaust hole seat 17, the other end of buckling strip 14 is provided with pressing part 15, limiting hook 16 is separated from buckling groove 18 when pressing part 15 is pressed inward, the quick installation and dismounting of air pipe insertion 11 and air inlet hole seat 10 or exhaust hole seat 17 can be realized through buckling strip 14, so that the connection and dismounting between air inlet pipe 3 and exhaust pipe 2 and exhaust hole seat 17 and air inlet hole seat 10 are relatively fast, and the use effect can be improved.

[0023] When using, air pipe insertion 11 is directly inserted into the recess cavity in the upper end of air inlet hole seat 10 or exhaust hole seat 17, limiting hook 16 of the lower end of buckling strip 14 can move along the outer side wall of air inlet hole seat 10 or exhaust hole seat 17 until limiting hook 16 is buckled with buckling groove 18, and the installation and connection of air pipe insertion 11 and air inlet hole seat 10 or exhaust hole seat 17 can be realized.

[0024] In the embodiment, as shown, Figure 3As shown, the lower end of the endotracheal tube nozzle 11 is inserted into the cavity at the upper end of the air inlet seat 10 or the exhaust seat 17, and a sealing ring 19 is installed between the outer side of the endotracheal tube nozzle 11 and the side wall of the cavity. The sealing ring 19 can improve the sealing of the gas flow in the air inlet pipe 3 and the exhaust pipe 2.

[0025] In this embodiment, as Figures 1-2 As shown, a filter 5 is installed on the air intake pipe 3 between the composite air intake and exhaust pipe 4. This filter can remove impurities from the air and ensure that clean gas enters the air supply unit. The filter 5 has a filter element inside, and its two ends are connected to the air intake pipe 3 respectively.

[0026] In this embodiment, as Figure 4 As shown, the intake and exhaust mounting bracket 1 is connected to the automotive air supply unit via the connecting screw 12 between the outer sides of the intake port seat 10 and the exhaust port seat 17, which facilitates the installation and fixing of the intake and exhaust mounting bracket 1 onto the air supply unit.

[0027] like Figures 1-2 As shown, the composite intake and exhaust pipe 4 is equipped with multiple mounting clamps 6. The multiple mounting clamps 6 facilitate the installation and fixation of the composite intake and exhaust pipe 4. The mounting clamps 6 can move along the composite intake and exhaust pipe 4 to facilitate position adjustment.

[0028] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0029] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly and specifically defined.

[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] In addition, the technical solutions of various embodiments of the utility model can be combined with each other, but must be based on that a person having ordinary skill in the art can realize, when the combination of technical solutions appears mutual contradiction or cannot be realized, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the utility model.

Claims

1. An intake and exhaust connection structure for an automotive air supply unit, characterized in that, It includes an intake and exhaust mounting base (1) for fixed connection with the car air supply unit. An intake port seat (10) and an exhaust port seat (17) are arranged side by side on the intake and exhaust mounting base (1). An air pipe nozzle (11) is inserted into the upper end of the intake port seat (10) and the exhaust port seat (17), and an intake pipe (3) and an exhaust pipe (2) are respectively connected to the corresponding air pipe nozzle (11). The intake pipe (3) and the exhaust pipe (2) extend outward and merge into a composite intake and exhaust pipe (4).

2. The intake and exhaust connection structure of the automotive air supply unit according to claim 1, characterized in that: One side of the endotracheal intubation (11) is provided with a buckle (14) along the axial direction. The limiting hook (16) at one end of the buckle (14) is engaged with the buckle groove (18) on the outside of the air inlet seat (10) or the exhaust seat (17). The other end of the buckle (14) is provided with a pressing part (15). When the pressing part (15) is pressed inward, the limiting hook (16) disengages from the buckle groove (18).

3. The intake and exhaust connection structure of the automotive air supply unit according to claim 1, characterized in that: The lower end of the endotracheal inlet (11) is inserted into the cavity at the upper end of the air inlet seat (10) or the exhaust seat (17), and a sealing ring (19) is installed between the outer side of the endotracheal inlet (11) and the side wall of the cavity.

4. The intake and exhaust connection structure of the automotive air supply unit according to claim 1, characterized in that: A filter (5) is installed on the intake pipe (3) between the combined intake and exhaust pipe (4).

5. The intake and exhaust connection structure of the automotive air supply unit according to claim 1, characterized in that: The intake and exhaust mounting bracket (1) is connected to the vehicle air supply unit via a connecting screw (12) between the outer sides of the intake port seat (10) and the exhaust port seat (17).

6. The intake and exhaust connection structure of the automotive air supply unit according to claim 1, characterized in that: Multiple mounting clamps (6) are installed on the composite intake and exhaust pipe (4).

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