CN220548933U - Front air inlet grille of motor home - Google Patents

Abstract

The utility model discloses a front air inlet grille of a motor home, which comprises a frame body, wherein a plurality of transverse grids and longitudinal grids are distributed in the frame body, the front part of the transverse grid is provided with a rod groove matched with the longitudinal rod, the longitudinal rod is embedded in the rod groove, the front part of the longitudinal grid is also provided with a rod groove matched with the transverse rod, the upper and lower surfaces of the transverse grid are alternately distributed with convex ribs, the convex ribs are raised from the front part to the rear part, the upper and lower ends of the longitudinal rod are respectively fixed at the centers of the upper and lower sides of the frame body, the transverse grids are alternately distributed in the frame body, the two ends of the transverse grid are alternately distributed in the left and right sides of the frame body, the longitudinal grid is alternately distributed in the frame body and is perpendicular to the transverse grid, the front part of the transverse grid is provided with a rod groove matched with the longitudinal rod, the longitudinal rod is embedded in the rod groove, the transverse rod is embedded in the rod groove, the upper and lower surfaces of the transverse grid are alternately distributed with the convex ribs, the convex ribs are raised from the front part to the rear part, the two sides are alternately distributed from the middle part to the two sides, the tail parts are in a sharp spear shape, and the tail parts of the transverse grid are alternately distributed with continuous saw teeth.

Description

Front air inlet grille of motor home

Technical Field

The utility model relates to an automobile accessory, in particular to a front face air inlet grille of a motor home.

Background

As is well known, an intake grill is a component mounted on the front of the vehicle for directing and filtering air into the engine compartment. It is usually located in the center of the front face of the car and consists of a series of horizontally or vertically aligned strips. The main function of the automobile air inlet grille is to protect the engine from the invasion of foreign substances such as fragments, dust, insects and the like. At the same time, the air inlet grille can also play a role in guiding air flow. For a motor home, the existing motor home mostly adopts the air inlet grille technology of a car, but researches show that the air inlet grille of the motor home is different from the air inlet grille of a common car in a certain degree, and the main aspects are as follows: 1. larger shapes are required: the motor home is usually bigger than a common car, and the power system is also stronger, so that the size requirement on the air inlet grille is often bigger, more air is circulated, and better cooling and more sufficient oxygen are obtained; 2. stronger protective performance is required: since the motor home often runs under various road conditions, the environment is more complex, and the protective performance of the air intake grille may need to be stronger. It needs to be able to effectively block objects of larger size such as fragments, insects, etc., and to ensure the safety of components in the engine compartment; 3. better silence effect is demanded: the caravan is generally faced with higher wind resistance, and generates greater noise. Meanwhile, in addition to guiding and filtering air into the interior and exterior of the engine compartment, the air intake grille of the caravan may also need to meet other special functional requirements, such as ventilation and heat dissipation of power supply equipment, ventilation of a natural gas storage tank, and the like. These special functional requirements also require higher performance mute effects, reducing the impact on the life of personnel in the vehicle.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the front air inlet grille of the motor home with good protection performance and good silencing effect. The specific scheme is as follows.

The utility model provides a car as a house front face air inlet grille, including the framework, it has a plurality of horizontal bars and indulge bars to distribute in the framework, characterized by, the cross pole is installed at the framework middle part, both ends are fixed respectively in the framework left and right sides about the horizontal pole of cross pole, both ends are fixed respectively in the center of framework upper and lower both sides about the vertical pole of cross pole, horizontal bars interval distribution is in the framework, its both ends are fixed in the framework left and right sides, indulge bars interval distribution is in the framework and perpendicular to horizontal bars, its both ends are fixed in the framework upper and lower sides, the front portion of horizontal bars is opened there is the pole groove of cooperation vertical pole, make the vertical pole inlay in the pole groove, the front portion of vertical bars also is opened there is the pole groove of cooperation horizontal pole, make the horizontal pole inlay in the pole groove.

Convex ribs are distributed on the upper surface and the lower surface of the transverse grid at intervals, the convex ribs slowly rise from the front part to the rear part, slowly lower from the middle part to the two sides and are in a spear shape, and continuous saw teeth are distributed on the tail part of the transverse grid.

Similarly, convex bones are distributed on the left and right sides of the longitudinal grid at intervals, and continuous saw teeth are distributed on the tail part of the longitudinal grid.

The front parts of the transverse grids are spaced by clamping grooves I, the rear parts of the longitudinal grids are spaced by clamping grooves II, and a plurality of transverse grids and a plurality of longitudinal grids are inlaid through the clamping grooves I and the clamping grooves II to form a grid net in a grid shape.

The transverse grid and the longitudinal grid can be integrally formed.

The frame body comprises a convex frame and a mounting frame arranged on the outer side of the convex frame, wherein the mounting frame is shorter than the convex frame by one step, and an annular groove is formed at the rear part of the mounting frame through two side walls.

The convex frame and the cross rod are provided with reflective strips on the surfaces.

The center of the cross rod is fixedly provided with a marking plate.

The fixing mode of the transverse grid and the frame body, the fixing mode of the longitudinal grid and the frame body and the fixing mode of the cross rod and the frame body are clamping connection or screw fixation.

The installation mode of the technical scheme is as follows:

1. firstly, a technician centrally fixes a cross rod in a frame;

2. then fixing the longitudinal bars at intervals in sequence, and paying attention to embedding the cross bars of the cross bars in the bar grooves when fixing the longitudinal bars; 3. then, the cross rod is installed, the clamping groove I and the clamping groove II are used for clamping, and meanwhile, the cross rod of the cross rod is inlaid in the rod groove; 4. and finally, the whole air inlet grid is arranged on the front face of the motor home.

Further description of the technical effects of the technical proposal

1. The size of the air inlet grid of the motor home is usually larger than that of the air inlet grid of the car, and the overall strength is slightly weaker, so that the cross rod reinforced overall structure is additionally arranged in the scheme, the cross rod is connected with the middle parts of the upper part, the lower part, the left part and the right part of the frame body, and the deformation of the frame body caused by the factors such as impact, pressure and the like is reduced. The cross bars are also inlaid in the transverse grids and the longitudinal grids, so that the integrity of the cross bars is enhanced, and vibration caused by high-speed air flow can be greatly reduced;

2. in general, in order to achieve air diversion, a slight included angle exists between the longitudinal grid and the air inlet direction, so that the lateral sides of the longitudinal grid and the transverse grid are contacted with air to generate larger wind dryness. According to the scheme, the convex ribs are arranged on the side walls of the transverse grid and the longitudinal grid, and the tail parts are provided with the sawtooth structures, so that a structure similar to a bird wing is formed, the convex ribs can cut air flow at the side parts, the sawtooth sharp form can divide vortex at the tail parts, the number of large vortex at the tail parts is reduced, and then pneumatic noise is reduced;

3. after the device is installed, the frame body is embedded on the front face of the motor caravan, the installation frame is clamped at the rear part of the front face panel of the motor caravan, the convex frame and the cross rod are exposed, and the reflective strips at the front parts of the convex frame and the cross rod can reflect the far light of the automobile, so that the prompting effect is achieved, and the driving safety is improved; the mark plate can be fixed with an automobile brand mark, so that the display and attractive effects are achieved;

4. the utility model discloses a device air inlet grid is the arc type and slightly outwards protrudes, when the air inlet grid openly receives the striking, horizontal bars and longitudinal bars can be to transmission and release energy all around, because the lateral wall at installing frame rear portion is two-sided and is equipped with the recess between the lateral wall, just can absorb certain energy through the form of the compression recess of inside wall, reduce the deformation that causes the front face of the house when the air inlet grid openly receives the striking.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the cross-sectional structure B-B of FIG. 1 according to the present utility model;

fig. 4 is a schematic view of a cross gate structure of the present utility model.

Reference numerals illustrate: 1 frame body, 1-1 mounting frame, 1-2 convex frames, 1-3 grooves, 2 screws, 3 transverse grids, 3-1 clamping grooves I, 3-2 saw teeth, 3-3 rod grooves, 3-4 convex bones, 4 longitudinal grids, 4-1 clamping grooves II, 5 cross rods, 5-1 transverse rods, 5-2 longitudinal rods and 6 marking plates.

Detailed Description

Referring to fig. 1-4, an air intake grille for a front face of a motor home comprises a frame body 1, wherein a plurality of transverse grids 3 and longitudinal grids 4 are distributed in the frame body, and is characterized in that a cross rod 5 is installed in the middle of the frame body, the left end and the right end of a cross rod 5-1 of the cross rod are respectively fixed on the left side and the right side of the frame body, the upper end and the lower end of a longitudinal rod 5-2 of the cross rod are respectively fixed in the centers of the upper side and the lower side of the frame body, the transverse grids are distributed in the frame body at intervals, the two ends of the transverse grids are fixed on the left side and the right side of the frame body, the longitudinal grids are distributed in the frame body at intervals and perpendicular to the transverse grids, rod grooves 3-3 matched with the longitudinal rods are formed in the front of the transverse grids, so that the longitudinal rods are inlaid in the rod grooves, and rod grooves matched with the cross rods are also formed in the front of the longitudinal grids, so that the cross rods are inlaid in the rod grooves.

Convex ribs 3-4 are distributed on the upper surface and the lower surface of the transverse grid at intervals, the convex ribs slowly rise from the front part to the rear part and slowly lower from the middle part to the two sides, the transverse grid is sharp spear-shaped, and continuous saw teeth 3-2 are distributed on the tail part of the transverse grid.

Similarly, convex bones are distributed on the left and right sides of the longitudinal grid at intervals, and continuous saw teeth are distributed on the tail part of the longitudinal grid.

The front parts of the transverse grids are spaced by clamping grooves I3-1, the rear parts of the longitudinal grids are spaced by clamping grooves II 4-1, and a plurality of transverse grids and a plurality of longitudinal grids are inlaid through the clamping grooves I and the clamping grooves II to form a grid net in a palace shape.

The transverse grid and the longitudinal grid can be integrally formed.

The frame body 1 comprises a convex frame 1-2 and a mounting frame 1-1 arranged outside the convex frame, wherein the mounting frame is shorter than the convex frame by one step, and an annular groove 1-3 is formed at the rear part of the mounting frame through two side walls.

The convex frame and the cross rod are provided with reflective strips on the surfaces.

The center of the cross rod is fixedly provided with a marking plate 6.

The fixing mode of the transverse grid and the frame body, the fixing mode of the longitudinal grid and the frame body and the fixing mode of the cross rod and the frame body are clamping or screw 2 fixing.

Claims (6)

1. The utility model provides a car as a house front face air inlet grille, including framework (1), the framework is internal to be distributed has a plurality of horizontal bars (3) and indulge bars (4), characterized by, cross pole (5) are installed at the framework middle part, the horizontal pole (5-1) of cross pole is left and right sides at the framework respectively fixed, the vertical pole (5-2) of cross pole is fixed respectively in the center of framework upper and lower both sides, horizontal bars interval distribution is in the framework, its both ends are fixed in the framework left and right sides, indulge bars interval distribution is in the framework and perpendicular to horizontal bars, its both ends are fixed in the framework upper and lower sides, the front portion of horizontal bars is opened has pole groove (3-3) of cooperation vertical pole, make the vertical pole inlay in the pole groove, the interval distribution has protruding bone (3-4) below the horizontal pole inlay in the pole inslot, protruding bone from the front portion to back rise, be sharp to both sides by the middle part, the left and right sides of the horizontal bars that have the consecutive profile of saw-tooth profile has, the horizontal bars (3-3) have the sawtooth profile that the sawtooth profile has.

2. The front air inlet grille for the motor home as claimed in claim 1, wherein the front parts of the transverse grids are spaced by a clamping groove I (3-1), the rear parts of the longitudinal grids are spaced by a clamping groove II (4-1), and the plurality of transverse grids and the plurality of longitudinal grids form a grid in a grid shape through the embedding of the clamping groove I and the clamping groove II.

3. The front grille of claim 1, wherein the transverse grille and the longitudinal grille are integrally formed.

4. The front grille for motor home according to claim 1, wherein the frame (1) comprises a protruding frame (1-2) and a mounting frame (1-1) outside the protruding frame, the mounting frame is shorter than the protruding frame by a step, and an annular groove (1-3) is formed at the rear part of the mounting frame through two side walls.

5. The front grille of claim 4, wherein reflective strips are provided on the surface of the frame and the cross bar.

6. The front face air inlet grille for the motor home according to claim 1, wherein a sign board (6) is fixed at the center of the cross bar.