CN221292878U

CN221292878U - Air quantity adjusting device of air conditioner supercharger of engineering truck

Info

Publication number: CN221292878U
Application number: CN202323499104.5U
Authority: CN
Inventors: 卓建宇; 张计夫
Original assignee: XUZHOU TIANYI REDDOT VEHICLE AIR CONDITIONER CO Ltd
Current assignee: XUZHOU TIANYI REDDOT VEHICLE AIR CONDITIONER CO Ltd
Priority date: 2023-12-21
Filing date: 2023-12-21
Publication date: 2024-07-09
Anticipated expiration: 2033-12-21

Abstract

The utility model discloses an air quantity adjusting device of an air conditioner supercharger of an engineering truck, which comprises a base, wherein two end faces of the base are respectively connected with a shell and an actuator, the side face of the shell is provided with an air inlet, the end face of the shell corresponding to the base is provided with an air outlet, a turntable is arranged in the shell, the actuator is connected with and drives the turntable to rotate through a rotating shaft, an air door is arranged between the end face of the shell and the turntable, a protruding rod is arranged on the air door, and guide rail grooves in sliding fit with the protruding rod are formed in the end face of the shell and the turntable. The utility model can solve the problem of low comfort of temperature and body feeling in the cab caused by the cab supercharging device.

Description

Air quantity adjusting device of air conditioner supercharger of engineering truck

Technical Field

The utility model belongs to the technical field of air conditioners, and particularly relates to an air quantity adjusting device of an air conditioner supercharger of an engineering truck.

Background

When the engineering vehicle is driven to work, due to the factors of working environment, altitude and the like, the cab doors and windows are sometimes closed for a long time, a long-time airtight space is formed, the pressure in the cab and the outside air pressure are easy to lose balance, and in order to solve the problem, a plurality of cabs are provided with supercharging devices so as to play a role in adjusting the air pressure in the cab.

But supercharging device function singleness, a large amount of external air blow in the driver's cabin, and the amount of wind can't be adjusted and easily cause the destruction to the temperature in the driver's cabin, and the hot, cold wind of blowing in summer, winter greatly influences the air conditioner temperature in the driver's cabin, when increasing air conditioner work efficiency, and the comfort level is felt to the driver's body and is reduced.

Disclosure of utility model

The utility model aims to provide an air quantity adjusting device of an air conditioner supercharger of an engineering vehicle, which can solve the problem of low comfort of temperature and body in a cab caused by the cab supercharging device.

In order to achieve the purpose, the air quantity adjusting device of the air conditioner supercharger of the engineering truck comprises a base, wherein two end faces of the base are respectively connected with a shell and an actuator, an air inlet is formed in the side face of the shell, an air outlet is formed in the end face of the shell, corresponding to the base, a rotary table is arranged in the shell, the actuator is connected with and drives the rotary table to rotate through a rotary shaft, an air door is arranged between the end face of the shell and the rotary table, a protruding rod is arranged on the air door, and guide rail grooves in sliding fit with the protruding rod are formed in the end face of the shell and the rotary table.

As a further scheme of the utility model: the rotary table comprises a first disc body and a second disc body, wherein the first disc body is connected with an actuator through a rotary shaft, the first disc body is connected with the second disc body through support plates distributed in a surrounding manner, and holes are formed between adjacent support plates.

As a further scheme of the utility model: the second tray body is of an annular structure, and the guide rail grooves on the second tray body are of a strip-shaped groove structure pointing to the center of the second tray body and distributed in an annular array.

As a further scheme of the utility model: the guide rail grooves on the end face of the shell are of a strip-shaped groove structure forming an inclined angle with the center of the air outlet and distributed in an annular array.

As a further scheme of the utility model: the air door is formed by distributing a plurality of triangular plate annular arrays, the convex rod corresponding to the guide rail groove on the end face of the shell is arranged at the midpoint of the edge of the triangular plate far away from the center of the air door, and the convex rod corresponding to the guide rail groove of the rotary table is arranged at the included angle of the triangular plate far away from the center of the air door.

As a further scheme of the utility model: the actuator controls the rotating angle of the turntable to be 0-90 degrees.

Compared with the prior art, the utility model has the following beneficial effects:

The opening, closing and opening angle setting of the air door can be controlled according to the requirements through the actuator, so that the air quantity is adjusted, and the comfort level of temperature and body feeling in the cab is improved;

The air quantity adjusting device has compact integral structure and small volume, can be installed in various spaces, solves the problems of special structure and difficult installation of parts in the cab of the engineering vehicle, and further improves the working environment of a driver by adjusting the supercharging air quantity.

Drawings

Fig. 1 is a schematic structural view of an air volume adjusting device of an air conditioner supercharger of an engineering vehicle.

Fig. 2 is an exploded view of the air volume adjusting device of the air conditioner supercharger of the engineering vehicle.

In the figure: 1. the device comprises a base, 2, an actuator, 3, an air inlet, 4, a turntable, 5, an air outlet, 6, an air door, 7, a shell, 8, a guide rail groove, 9 and a rotating shaft;

4.1, a first disc body, 4.2, a supporting plate, 4.3, holes, 4.4 and a second disc body;

6.1, triangular plates, 6.2 and convex rods.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1 and 2, the air quantity adjusting device of the air conditioner supercharger of the engineering vehicle comprises a base 1, wherein two end faces of the base 1 are respectively connected with a shell 7 and an actuator 2, the two end faces are respectively connected and fixed through screws, an air inlet 3 is arranged on the side face of the shell 7, an air outlet 5 is arranged on the end face, corresponding to the base 1, of the shell 7, and the air inlet 3 and the air outlet 5 can be connected through hoses, so that the air quantity adjusting device is suitable for being installed and used in various spaces; be equipped with carousel 4 in the shell 7, the executor 2 passes through pivot 9 to be connected drive carousel 4 and rotates, be equipped with air door 6 between shell 7 terminal surface and the carousel 4, be equipped with protruding pole 6.2 on the air door 6, all be equipped with on shell 7 terminal surface and the carousel 4 with protruding pole 6.2 sliding fit's guide rail groove 8, the reliability when protruding pole 6.2 and guide rail groove 8 can ensure air door 6 operation can not deviate from and deviate from, the executor 2 is through the rotation control to carousel 4, utilize protruding pole 6.2 on air door 6 and the cooperation in shell 7 and carousel 4 on guide rail groove 8 can reach the effect of control air door 6 opening, closure, control opening angle.

In order to facilitate normal flow of the wind field, preferably, the turntable 4 comprises a first disk body 4.1 and a second disk body 4.4, the first disk body 4.1 is connected with the actuator 2 through a rotating shaft 9, the first disk body 4.1 is connected with the second disk body 4.4 through support plates 4.2 distributed in a surrounding manner, holes 4.3 are formed between adjacent support plates 4.2, and the holes 4.3 can effectively prevent the wind field inside the shell 7 from blocking and ensure smooth air flow.

Further, the second disc body 4.4 is of an annular structure, and the guide rail grooves 8 on the second disc body 4.4 are of a strip-shaped groove structure pointing to the center of the second disc body 4.4 and distributed in an annular array.

Further, the guide rail grooves 8 on the end face of the casing 7 are of a strip-shaped groove structure forming an inclined angle with the center of the air outlet 5, and are distributed in an annular array.

Further, the air door 6 is formed by distributing a plurality of triangular plates 6.1 in an annular array, the convex rod 6.2 corresponding to the guide rail groove 8 on the end face of the shell 7 is arranged at the midpoint of the edge of the triangular plate 6.1 far away from the center of the air door 6, the convex rod 6.2 corresponding to the guide rail groove 8 of the rotary table 4 is arranged at the included angle of the triangular plate 6.1 far away from the center of the air door 6, and the opening degree of the air door 6 can be controlled in the rotating process of the rotary table 4 by matching with the distribution state of the guide rail groove 8 on the shell 7 and the second disc body 4.4, so that the effect of controlling the air quantity is achieved.

Further, the actuator 2 controls the rotation angle of the rotary table 4 to be 0-90 degrees, and the opening size of the air door 6 is adjusted by controlling the rotation angle of the rotary table 4 through the actuator 2 according to the use requirement.

The utility model is used when in use: after the driver opens the air volume adjusting device through installing the switch on control panel, the actuator 2 receives the signal, drives carousel 4 and begins to rotate, carousel 4 rotates and makes inside air door 6 produce the displacement, because air door 6 goes up protruding pole 6.2 and is connected with guide rail groove 8 and carousel 4 on the inside guide rail groove 8 of shell 7 respectively, make air door 6 carry out the displacement along guide rail groove 8 to reach the effect that air door 6 opened, different rotation angle makes the distance of air door 6 displacement different, consequently the size that the wind gap was opened also is different, after the use, control actuator 2 changes to initial position, namely air door 6 is closed.

The structural design of the air door 6 is matched with the guide rail groove 8 on the shell 7 and the turntable 4, so that the original fresh air structure single function of the engineering truck is changed, and only two modes of opening and closing can be performed; the device is arranged in the middle of the air duct, so that the controllability of fresh air quantity can be effectively increased.

Claims

1. The utility model provides an engineering vehicle air conditioner booster air regulation device, includes base (1), base (1) both ends face is connected with shell (7) and executor (2) respectively, its characterized in that, shell (7) side is equipped with air intake (3), is equipped with air outlet (5) on the terminal surface of base (1) corresponding to shell (7), be equipped with carousel (4) in shell (7), executor (2) are connected drive carousel (4) through pivot (9) and are rotated, be equipped with air door (6) between shell (7) terminal surface and carousel (4), be equipped with protruding pole (6.2) on air door (6), all be equipped with on shell (7) terminal surface and carousel (4) with protruding pole (6.2) sliding fit's guide rail groove (8).

2. The air quantity adjusting device of the air conditioner supercharger of the engineering truck according to claim 1, wherein the rotary disc (4) comprises a first disc body (4.1) and a second disc body (4.4), the first disc body (4.1) is connected with the actuator (2) through a rotating shaft (9), the first disc body (4.1) is connected with the second disc body (4.4) through support plates (4.2) distributed in a surrounding mode, and holes (4.3) are formed between adjacent support plates (4.2).

3. The air quantity adjusting device of the air conditioner supercharger of the engineering vehicle according to claim 2, wherein the second disc body (4.4) is of an annular structure, and the guide rail grooves (8) on the second disc body (4.4) are of a strip-shaped groove structure pointing to the center of the second disc body (4.4) and distributed in an annular array.

4. The air quantity adjusting device of the air conditioner supercharger of the engineering vehicle according to claim 3, wherein the guide rail grooves (8) on the end face of the outer shell (7) are of a strip-shaped groove structure forming an inclined angle with the center of the air outlet (5) and are distributed in an annular array.

5. The air quantity adjusting device of the air conditioner supercharger of the engineering truck according to claim 1 or 4, wherein the air door (6) is formed by annularly arranging a plurality of triangular plates (6.1), the convex rod (6.2) corresponding to the guide rail groove (8) on the end face of the shell (7) is arranged at the midpoint of the edge of the triangular plate (6.1) far away from the center of the air door (6), and the convex rod (6.2) corresponding to the guide rail groove (8) of the turntable (4) is arranged at the included angle of the triangular plate (6.1) far away from the center of the air door (6).

6. The air quantity adjusting device of the air conditioning booster of the engineering vehicle according to claim 1 or 4, wherein the actuator (2) controls the rotating disc (4) to rotate at an angle of 0-90 degrees.