Rotational molding integrally-formed ceiling fresh air system mounting structure

Abstract

The utility model relates to a rotational molding integrated ceiling fresh air system mounting structure. The rotational molding integrated ceiling fresh air system mounting structure structurally comprises a rotational molding integrated ceiling body. A compressor assembly mounting groove with an upward opening is formed in the top of the ceiling body, the rear side of the compressor assembly mounting groove is an air inlet chamber, the front side of the compressor assembly mounting groove is an air outlet chamber, opposite inner air return ports are formed in the rear portions of the two sides of the compressor assembly mounting groove respectively, first air outlets are formed in the two sides of the bottom of the air outlet chamber respectively, and second air outlets are formed in the two sides of the air outlet chamber respectively. An interlayer air channel is formed between the compressor assembly mounting groove and the air outlet chamber and communicates with the compressor assembly mounting groove and the air outlet chamber. The interlayer air channel downwards extends to the two sides of the bottom of the rear side of the compressor assembly mounting groove and is provided with third air outlets. The utility model has the advantages of simple and reasonable structural design, safety and reliability, integrated formation can effectively simplify the production, reduce the cost and reduce the cracking risk, each air duct is integrally formed, a multi-stage filtering structure is configured, the air inlet quality can be ensured, and an internal and external pressure balance mechanism is preferably configured, so that the practical effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a vehicle roof fresh air system mounting structure, in particular to a roving plastic integrated harvester roof fresh air system mounting structure, belongs to cab air duct technical field. BACKGROUND

[0002] In prior art, the mounting structure of the roof fresh air system of the agricultural machinery harvester is generally welded by multiple plastic or metal shell parts, which has the risk of cracking and high manufacturing cost. INVENTION CONTENTS

[0003] The utility model provides a roving plastic integrated roof fresh air system mounting structure, which aims to overcome the above-mentioned deficiencies of the prior art,

[0004] The technical solution of the utility model is as follows: a roving plastic integrated roof fresh air system mounting structure, which comprises a roving plastic integrated roof body. The integrated molding can effectively simplify production, reduce cost, and reduce the risk of cracking,

[0005] Preferably, the roof body top is formed with a compressor assembly mounting slot with an upward opening, the rear side of the compressor assembly mounting slot is an air inlet chamber, the front side is an air outlet chamber, a compressor is installed in the compressor assembly mounting slot, the air inlet and air outlet of the compressor respectively face the air inlet chamber and the air outlet chamber, an air conditioner pipeline mounting port is formed on the rear side of the air inlet chamber, an air conditioner pipeline port is formed on the opposite roof body frame of the air conditioner pipeline mounting port, opposite inner return air inlets are respectively formed on the rear sides of the compressor assembly mounting slot, an air filter element mounting slot for installing an air filter element is formed on one side surface of the roof body, a detachable cover body is installed at the opening of the air filter element mounting slot after the air filter element is installed, an outer air inlet is formed on the rear surface of the roof body and communicates with the air filter element mounting slot, a grille is installed on the outer side of the outer air inlet, an outer air outlet is formed on the inner side of the air filter element mounting slot and faces one side inner return air inlet, first air outlets are respectively formed on the bottom sides of the air outlet chamber, second air outlets are respectively formed on the sides of the air outlet chamber, a sandwich air duct is formed between the compressor assembly mounting slot and the air outlet chamber and communicates with them, and the sandwich air duct extends downward to the bottom sides of the rear side of the compressor assembly mounting slot and forms third air outlets. The integrated air duct is provided with a multi-stage filtering structure, which can ensure the air inlet quality and air outlet effect.

[0006] Preferably, a grille mounting slot for installing a grille is formed on the other side surface of the roof body opposite to the air filter element mounting slot, the lower opening of the grille mounting slot communicates with the outside of the vehicle, and a pressure balance air inlet is formed on the inner side of the grille mounting slot. The pressure inside and outside the vehicle can be effectively balanced, and foreign matters can be prevented from entering.

[0007] The utility model discloses a structure design simple and reasonable, safe and reliable, integrally formed can effectively simplify production, reduce cost, reduce the risk of cracking, and the integral molding of each air duct, the configuration multistage filtration structure can guarantee the air quality, and the optimal configuration internal and external pressure balance mechanism, improve practical effect. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 It is the structure schematic drawing of the utility model integrally formed roof new trend system mounting structure.

[0009] Figure 2 It is the structure schematic drawing of another angle of the utility model integrally formed roof new trend system mounting structure.

[0010] 1 is compressor assembly installation groove, 2 is air inlet chamber, 21 is inner return air port, 22 is air conditioner pipeline installation port, 23 is air conditioner pipeline port, 3 is air outlet chamber, 31 is first air outlet, 32 is second air outlet, 33 is interlayer air duct, 34 is third air outlet, 4 is filter element installation groove, 41 is outer air inlet, 42 is outer air outlet, 5 is grating installation groove, 51 is pressure balance air port. DETAILED DESCRIPTION

[0011] The utility model will be further explained in detail in combination with embodiment and specific implementation.

[0012] As Figure 1 , 2As shown, a new air system installation structure of a roll molding integrated ceiling, which structure comprises a roll molding integrated ceiling body, a compressor assembly installation slot 1 is formed at the top of the ceiling body and opens upward, the rear side of the compressor assembly installation slot 1 is an air inlet chamber 2, and the front side is an air outlet chamber 3, a compressor is installed in the compressor assembly installation slot 1, the air inlet and air outlet of the compressor respectively face the air inlet chamber 2 and the air outlet chamber 3, an air conditioner pipeline installation opening 22 is opened at the rear side of the air inlet chamber 2, an air conditioner pipeline opening 23 is opened on the opposite side frame of the ceiling body, opposite inner return air openings 21 are respectively opened at the rear sides of the compressor assembly installation slot 1, an air filter installation slot 4 for installing an air filter element is formed on one side surface of the ceiling body and opens outward, a detachable cover body is installed at the opening of the air filter installation slot 4 after the air filter element is installed, an outer air inlet opening 41 is opened on the rear surface of the ceiling body and communicates with the air filter installation slot 4, a grille is installed outside the outer air inlet opening 41, an outer air outlet opening 42 is opened inside the air filter installation slot 4 and faces one side inner return air opening 21, first air outlet openings 31 are respectively opened at the bottom of the air outlet chamber 3 and face the front glass direction of the vehicle, second air outlet openings 32 are respectively opened at the sides of the air outlet chamber 3 and face the side glass and leg direction of the vehicle, a sandwich air duct 33 is formed and communicates between the compressor assembly installation slot 1 and the air outlet chamber 3, the sandwich air duct 33 extends downward to the bottom of the rear side of the compressor assembly installation slot 1 and opens third air outlet openings 3, the third air outlet openings 3 face the face direction of the vehicle, a grille installation slot 5 for installing a grille is formed on the other side surface of the ceiling body opposite to the air filter installation slot 4 and opens downward, the lower part of the grille installation slot 5 opens and communicates with the outside, and a pressure balance air opening 51 is opened inside the grille installation slot 5.

[0013] According to the above structure, specifically,

[0014] The external air inlet enters through the outer air inlet opening 41, that is, fresh air is sucked in, the external grille can block large foreign matters from entering, and the inside end communicates with the filter chamber (the filter installation slot 4 after the air filter element and the cover body are installed).

[0015] Filter chamber: two filter openings are preferably arranged inside the filter installation slot 4 and communicate with the outer air outlet opening 42, which can increase the air passing rate, the filter element is installed to filter the external air, and the cover body can be opened for replacement of the filter element.

[0016] Side cover (cover body): covers the filter chamber and can be opened to facilitate replacement of the filter element.

[0017] External fresh air opening (outer air outlet opening 42): the filtered fresh air is guided into the inner fresh air opening through the external fresh air opening.

[0018] Inner fresh air opening (one side inner return air opening 21): the filtered fresh air enters the compressor chamber (the air inlet chamber 2 at the rear side of the compressor assembly installation slot 1) through the inner fresh air opening.

[0019] Compressor chamber: there is a compressor to compress the condensed air.

[0020] Air conditioner chamber total air outlet (air outlet chamber 3): cold air is discharged.

[0021] Air distribution air outlet (first air outlet 31, second air outlet 32 and third air outlet 33): the cold air is distributed to different areas.

[0022] Pressure balance area outer opening (lower opening of the grid mounting groove): balance the pressure inside and outside the vehicle, preferably provided with an integrally formed grid to prevent foreign matter from entering.

[0023] The above-mentioned components are all prior art, and those skilled in the art can use any model and existing design that can achieve their corresponding functions.

[0024] The above-mentioned is only the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the creative concept of the present application, a number of variations and improvements can be made, which belong to the protection scope of the present application.

Claims

1. An installation structure for a rotationally molded, one-piece ceiling ventilation system, characterized in that, The ceiling body is integrally formed by rotational molding. The top of the ceiling body is formed with an upward-opening compressor assembly mounting slot (1). The rear side of the compressor assembly mounting slot (1) is an air inlet chamber (2), and the front side is an air outlet chamber (3). The compressor is installed in the compressor assembly mounting slot (1). The air inlet and air outlet of the compressor face the air inlet chamber (2) and the air outlet chamber (3) respectively. An air conditioning pipe installation port (22) is opened on the rear side of the air inlet chamber (2). An air conditioning pipe port (23) is opened on the edge of the ceiling body opposite to the air conditioning pipe installation port (22). The rear sides of the compressor assembly mounting slot (1) are respectively provided with opposing internal return air ports (21). One side of the ceiling body is formed with an outward-opening filter element mounting port for installing an air filter element. The opening of the filter element installation slot (4) after the air filter element is installed can be detachably installed. The rear side of the ceiling body has an external air inlet (41) that communicates with the filter element installation slot (4). The external air inlet (41) is installed with a grille on the outside. The filter element installation slot (4) has an external air outlet (42) facing the internal return air outlet (21) on one side. The bottom sides of the air outlet chamber (3) have a first air outlet (31) and a second air outlet (32) on both sides. The compressor assembly installation slot (1) and the air outlet chamber (3) are connected by a sandwich air duct (33). The sandwich air duct (33) extends downward to both sides to the bottom sides of the rear side of the compressor assembly installation slot (1) and opens a third air outlet (34).

2. The installation structure of a rotationally molded integrated ceiling fresh air system as described in claim 1, characterized in that, On the other side of the roof body opposite to the filter element mounting groove (4), there is a grille mounting groove (5) with an opening facing downward for mounting the grille. The lower opening of the grille mounting groove connects to the outside of the vehicle, and a pressure balancing air vent (51) is opened inside the grille mounting groove (5).

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