Structure for increasing bypass air inlet of active air-inlet grille

Abstract

The utility model discloses a bypass air inlet structure of an active air inlet grille, and belongs to the technical field of automobile thermal management systems. The air inlet grille is provided with a front protection grille and an active air inlet grille, and further comprises a bypass air inlet cover plate arranged at the end of the active air inlet grille. The bypass air inlet cover plate protrudes towards the X direction in the cabin, and a plurality of installation buckles are arranged at the edge position of the bypass air inlet cover plate and used for being clamped with or disengaged from open grooves in the corresponding positions of the active air inlet grille. A foam strip is arranged at the boundary position of the active air inlet grille and the radiator, so that the active air inlet grille is fixed on the radiator through a plurality of buckles to form a sealing channel which bypasses the front projection plane of the radiator and is communicated with the front protection grille and the radiator through a bypass air inlet cover plate; according to the utility model, the bypass air inlet cover plate is additionally arranged on the basis of the active air inlet grille, so that the air inlet area is increased, the air inlet amount is increased, and the cooling effect of the air conditioner battery pack is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to an automobile thermal management system technical field especially relates to a structure that initiative air inlet grille increases bypass air intake. BACKGROUND

[0002] The initiative air inlet grille is an important component of the thermal management system, and plays a crucial role in intelligently controlling the air inlet opening, reducing wind resistance and saving power.

[0003] The traditional vehicle model initiative air inlet grille has a large air inlet opening and is divided into upper and lower grilles, and has good heat dissipation effect. However, the new energy vehicle has only one lower grille, and the new energy vehicle has higher requirements for the heat dissipation performance of the vehicle. Due to the influence of the Z-direction space by the modeling, the opening is too large and not aesthetic, and it can cause the front bumper to see through the radiator, the space is limited by the calf protection beam and the anti-collision beam, the width of the radiator is affected by the overall arrangement, and the grille opening cannot be increased, and the heat dissipation effect cannot meet the heat dissipation requirements.

[0004] Therefore, based on the above technical problems, the skilled person in the art needs to develop a structure of initiative air inlet grille increasing bypass air intake. UTILITY MODEL CONTENTS

[0005] The utility model discloses a structure of initiative air inlet grille increasing bypass air intake, which can improve the air intake of the engine compartment, increase the air inlet cross-sectional area, improve the temperature dissipation effect in the engine compartment, reduce the air inlet vortex, and improve the air inlet flow direction.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model discloses a structure of initiative air inlet grille increasing bypass air intake, which can improve the air intake of the engine compartment, increase the air inlet cross-sectional area, improve the temperature dissipation effect in the engine compartment, reduce the air inlet vortex, and improve the air inlet flow direction.

[0008] The front bumper grille and the initiative air inlet grille further comprise

[0009] A bypass air intake cover plate is arranged at the end of the initiative air inlet grille.

[0010] The bypass air intake cover plate protrudes towards the inside of the engine compartment in the X direction, and a plurality of mounting buckles are arranged at the edge position of the bypass air intake cover plate for slotting or disengaging with the corresponding position of the initiative air inlet grille.

[0011] Foam strips are arranged at the boundary position of the initiative air inlet grille and the radiator, so that the initiative air inlet grille is fixed to the radiator by the plurality of buckles, forming a sealed channel bypassing the front projection surface of the radiator and connecting the front bumper grille and the radiator through the bypass air intake cover plate.

[0012] Further, the active air inlet grille is internally provided with a supporting fixed rib in contact with the foam strip, for extruding the foam strip to form the sealing channel.

[0013] Further, a chamber configured to guide air to the X item is formed inside the bypass air inlet cover plate, and an air outlet of the chamber is communicated with an air inlet of the sealing channel.

[0014] Further, the active air inlet grille includes two, which are symmetrically installed on the front bumper grille, and opposite ends of the two active air inlet grilles are provided with air inlets of the chamber of the bypass air inlet cover plate.

[0015] Further, a sealing strip is arranged at an edge position of the bypass air inlet cover plate, and the sealing strip is in sealing contact with the active air inlet grille.

[0016] In the above technical solution, the active air inlet grille with the structure of increasing bypass air inlet has the beneficial effects that:

[0017] The active air inlet grille with the structure of increasing bypass air inlet increases the air inlet area by increasing the bypass air inlet cover plate on the basis of the active air inlet grille, opens the air inlet path outside the front projection of the radiator, increases the air inlet amount, improves the cooling effect of the air conditioner battery pack, effectively controls the temperature in the cabin, makes the temperature conversion in the vehicle more rapid, effectively improves the power economy of the locomotive, and effectively reduces the wind resistance coefficient of the ordinary active air inlet grille. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 is an axonometric view of the active air inlet grille with the structure of increasing bypass air inlet disclosed by the present application;

[0020] Figure 2 is a front view of the active air inlet grille with the structure of increasing bypass air inlet disclosed by the present application;

[0021] Figure 3 is an A-A sectional view of the active air inlet grille with the structure of increasing bypass air inlet disclosed by the present application.

[0022] Figure 4 is a local enlarged view of the active air inlet grille with the structure of increasing bypass air inlet disclosed by the present application.

[0023] Reference numerals:

[0024] 1. front grille; 2. bypass air inlet cover plate; 3. mounting buckle; 4. foam strip; 5. radiator assembly; 6. active air inlet grille; 7. support fixing rib; 8. sealing channel; 9. sealing strip. DETAILED DESCRIPTION

[0025] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0026] Referring to Figure 1 as shown;

[0027] The utility model discloses an active air inlet grille increases the structure of bypass air inlet, comprising: front grille 1;Bypass air inlet cover plate 2, mounting buckle 3, foam strip 4, radiator assembly 5, active air inlet grille 6, support fixing rib 7, sealing channel 8, sealing strip 9;

[0028] Bypass air inlet cover plate 2 is set up at the end of active air inlet grille 6, and bypass air inlet cover plate 2 protrudes towards the inside X of cabin, and a plurality of mounting buckles are arranged at the edge position of bypass air inlet cover plate 2, which can be engaged or separated with the corresponding slotted position on active air inlet grille 6 through the mounting buckles, realizing assembly and disassembly;

[0029] Foam strip 4 is arranged at the boundary position of active air inlet grille 6 and radiator, and when assembling, active air inlet grille 6 is fixed to the radiator through a plurality of buckles, forming a sealing channel 8 that bypasses the front projection surface of radiator and connects front grille 1 and radiator through bypass air inlet cover plate 2.

[0030] In the structure, the end of active air inlet grille 6 protrudes towards X through bypass air inlet cover plate 2, which is used to increase the air inlet volume of front grille 1 as much as possible, so that the air guide is smooth, a plurality of mounting buckles 3 are arranged on the bypass air inlet cover plate 2 of active air inlet grille 6, which are used to form a mounting and fixing structure matched with the slotted position on both sides of active air inlet grille 6, in order to avoid the suspension of the inner side of active air inlet grille 6, support fixing rib 7 is arranged on the inner side of active air inlet grille 6, which compresses foam strip 4 to seal the air duct, and then the active air inlet grille assembly is fixed to radiator assembly 5, forming a sealing channel 8 that bypasses the front projection surface of radiator and connects front grille 1 and radiator;

[0031] Preferably, a chamber with X direction drainage structure is formed in the inside of bypass air inlet cover plate 2, and the gas outlet of the chamber is communicated with the air inlet of sealing channel 8;

[0032] Preferably, the active air inlet grille 6 comprises two, two active air inlet grilles 6 are symmetrically installed on the front grille 1, and the ends of the two active air inlet grilles 6 away from each other form air inlets of the cavity of the bypass air inlet cover plate 2.

[0033] Preferably, the bypass air inlet cover plate 2 is provided with a sealing strip 9 at the edge position, and the sealing strip 9 is in sealing contact with the active air inlet grille 6.

[0034] In the above technical scheme, the active air inlet grille provided by the utility model increases the bypass air inlet structure, and has the following beneficial effects:

[0035] The active air inlet grille provided by the utility model increases the bypass air inlet structure, and the bypass air inlet cover plate 2 is added on the basis of the active air inlet grille 6, the air inlet area is increased, the air inlet path outside the front projection plane of the radiator is punched through, the air inlet amount is increased, the cooling effect of the air conditioning battery pack is improved, the temperature in the cabin is effectively controlled, the temperature conversion in the vehicle is more rapid, the power economy of the locomotive is effectively improved, and the wind resistance coefficient of the ordinary active air inlet grille is effectively reduced.

[0036] The above only describes some exemplary embodiments of the utility model by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the utility model for ordinary skilled persons in the art. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A structure for increasing bypass air intake through an active air intake grille, comprising: The front bumper grille (1) and active air intake grille (6) are characterized in that: they also include... Bypass air intake cover (2) disposed at the end of the active air intake grille (6); The bypass air intake cover (2) protrudes in the X direction toward the interior of the cabin, and the edge of the bypass air intake cover (2) is provided with several mounting buckles for engaging or disengaging with the corresponding slots on the active air intake grille (6). The active air intake grille (6) is provided with a foam strip (4) at the boundary of the radiator so that the active air intake grille (6) is fixed to the radiator by several buckles, forming a sealed channel (8) that bypasses the front projection surface of the radiator and connects the front grille (1) and the radiator through the bypass air intake cover (2).

2. The structure for adding bypass air intake to an active air intake grille according to claim 1, Its characteristics are: The active air intake grille (6) is provided with a support and fixing rib (7) on the inner side. The support and fixing rib (7) contacts the foam strip (4) and is used to squeeze the foam strip (4) to form the sealing channel (8).

3. The structure for adding bypass air intake to an active air intake grille according to claim 2, Its characteristics are: The bypass air intake cover (2) has a chamber with a structure that directs airflow in the X direction, and the air outlet of the chamber is connected to the air inlet of the sealed channel (8).

4. The structure for adding bypass air intake to an active air intake grille according to claim 3, characterized in that... ； The active air intake grille (6) includes two, which are symmetrically installed on the front grille (1), and the opposite ends of the two active air intake grilles (6) form the air intake of the chamber of the bypass air intake cover (2).

5. The structure for adding bypass air intake to an active air intake grille according to claim 1, Its characteristics are: A sealing strip (9) is provided at the edge of the bypass air intake cover (2), and the sealing strip (9) is in sealed contact with the active air intake grille (6).

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