CN220555303U

CN220555303U - Multi-variable air gap structure of vehicle-mounted air conditioner

Info

Publication number: CN220555303U
Application number: CN202322248537.7U
Authority: CN
Inventors: 范俊杰; 王奉成; 谭文杰
Original assignee: Chongqing Zhenfeng Technology Co ltd
Current assignee: Chongqing Zhenfeng Technology Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-03-05
Anticipated expiration: 2033-08-21

Abstract

The utility model provides a variable air gap structure of a vehicle-mounted air conditioner, which belongs to the technical field of vehicle-mounted accessories and aims to solve the problems of air leakage and howling of an air gap of the air conditioner, and comprises a shell, wherein one end of the shell is provided with an air vent, an air guide frame is arranged in the air vent, the air guide frame divides the air vent into an a channel and a b channel, an upper air plate is arranged in the a channel, a lower air plate is arranged in the b channel, two ends of the upper air plate and the lower air plate are both rotationally connected to two sides of the air vent, and one end of the upper air plate and the lower air plate penetrates through the air vent to be connected with a driving piece; the driving piece comprises a control panel, an adjusting rail is arranged on the inner side of the control panel, the end part of the upper air plate is connected with an upper plate shaft, the end part of the lower air plate is connected with a lower plate shaft, and the control panel rotates to enable the upper plate shaft and the lower plate shaft to slide in the adjusting rail to drive the upper air plate and the lower air plate to swing at a certain angle.

Description

Multi-variable air gap structure of vehicle-mounted air conditioner

Technical Field

The utility model belongs to the technical field of vehicle-mounted accessories, and particularly relates to a variable air gap structure of a vehicle-mounted air conditioner.

Background

The vehicle-mounted air conditioner is basically equipped on all automobiles, the air outlets of the vehicle-mounted air conditioner are distributed into upper and lower channels and are used for receiving air above the bodies of passengers and receiving air from legs, but the blades arranged at the air outlets in the air channels of the existing air conditioner are manually controlled to open and close so as to control the opening and closing of the air outlets, when the arranged blades close the air outlets, assembly errors and errors of an injection molding process exist at the lap joint between the blades, so that air leakage is caused, the leakage quantity is not up to the standard, meanwhile, the arranged blades are small and light, and howling is easy to generate when the air door is closed.

Accordingly, in view of the above, the present utility model provides a variable tuyere structure of a vehicle-mounted air conditioner, which is improved in view of the existing structure and the defects, so as to achieve the purpose of having more practical value.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a variable air port structure of a vehicle-mounted air conditioner, which aims to solve the problems of air leakage and howling of an air port of the air conditioner.

The utility model discloses a purpose and an effect of a variable tuyere structure of a vehicle-mounted air conditioner, which are achieved by the following specific technical means:

the utility model provides a changeable wind gap structure of on-vehicle air conditioner, includes the casing, casing one end is provided with the vent, be provided with the wind-guiding frame in the vent, the wind-guiding frame is cut apart the vent into a passageway and b passageway, is provided with the aviation baffle in the a passageway, is provided with the aviation baffle in the b passageway, the aviation baffle all rotates with the aviation baffle both ends and connects in the vent both sides, and wherein one end passes the vent and is connected with the driving piece;

the driving piece comprises a control disc, the outside of the control disc is connected with a motor, an adjusting rail is arranged on the inner side of the control disc, a second crank is arranged at the end part of the upper air plate, an upper plate shaft arranged in the adjusting rail is arranged on the second crank, a first crank is arranged at the end part of the lower air plate, a lower plate shaft arranged in the adjusting rail is arranged on the first crank, and the control disc rotates to enable the upper plate shaft and the lower plate shaft to slide in the adjusting rail to drive the upper air plate and the lower air plate to swing at a certain angle.

Further, the adjusting track comprises an upper plate channel and a lower plate channel, the upper plate shaft is clamped in the upper plate channel, the lower plate shaft is clamped in the lower plate channel, the upper plate channel and the lower plate channel are formed by three areas, and the rotating control disc enables the area change of the positions of the upper plate shaft and the lower plate shaft to be performed simultaneously.

Further, the upper plate channel comprises an adaptation portion, a standing portion and a second closing portion which are sequentially connected, the lower plate channel comprises a first closing portion, a transition portion and an opening portion which are sequentially connected, and the upper plate shaft is clamped in the adaptation portion, and the lower plate shaft is correspondingly clamped in the first closing portion.

Further, the standing part, the opening part and the first closing part are arc grooves taking the rotating shaft of the control panel as the center of a circle, and the radii of the opening part and the first closing part are different.

Further, a fixed pin is arranged on the control panel, a chute feature is formed in the second crank, and when the control panel is located at the initial position, the fixed pin is clamped in the chute feature to realize self-sealing of the channel a.

Furthermore, the air guide frame is formed by embedding two air guide shells.

Further, the side face of the shell is provided with a side frame positioned beside the ventilation opening, the control panel is arranged on the inner side of the side frame, and the motor is arranged on the outer side of the side frame.

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

1. the motor drives the control panel to rotate, the adjusting rail on the control panel rotates around the axis of the control panel, the upper plate shaft and the lower plate shaft clamped in the adjusting rail are constrained by the adjusting rail to drive the upper air plate and the lower air plate to swing in the corresponding a channel and b channel, so that the opening and closing of the a channel and the b channel are controlled, the air channel is blocked by the single air plate, the single air plate works independently with the air outlet blades, the leakage of air is reduced, and meanwhile, the noise is reduced; and the rail controls the swinging of the upper air plate and the lower air plate, so that the circulation durability is improved compared with the traditional driving and spring matching control of the swinging of the air plate.

2. Through the setting of upper plate passageway and hypoplastron passageway on the control panel for in the rotatory in-process of control panel, upper plate axle and hypoplastron axle all can pass through three kinds of region respectively, realize the four kinds of switch modes that a passageway and b passageway presented jointly.

Drawings

Fig. 1 is a perspective view of a variable tuyere structure of a vehicle-mounted air conditioner according to the present utility model.

Fig. 2 is a cross-sectional view of the present utility model with the initial a, b channels closed.

Fig. 3 is a schematic view of the structure of the control panel of fig. 2.

FIG. 4 is a schematic illustration of the combination of the windup and downdown plates of FIG. 3 with a control disk.

Fig. 5 is a cross-sectional view of the present utility model when the a-channel is opened and the b-channel is closed.

Fig. 6 is a schematic view of the structure of the control panel of fig. 5.

FIG. 7 is a schematic illustration of the combination of the windup and downdown plates of FIG. 5 with a control disk.

Fig. 8 is a cross-sectional view of the present utility model with both channels a and b open.

Fig. 9 is a schematic view of the structure of the control panel of fig. 8.

FIG. 10 is a schematic view of the combination of the windup and downdown plates of FIG. 8 with a control disk.

Fig. 11 is a cross-sectional view of the present utility model with the passage a closed and the passage b open.

Fig. 12 is a schematic view of the structure of the control panel of fig. 11.

FIG. 13 is a schematic view of the combination of the windup and downdown plates and control panel of FIG. 11.

Fig. 14 is a schematic view of a part of the structure in the present utility model.

Fig. 15 is a schematic view of the other angles of fig. 14.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a housing; 2. a vent; 3. a motor; 4. a side frame; 5. an air guide frame; 6. a wind-down plate; 61. a first crank; 62. a lower plate shaft; 7. a wind loading plate; 71. a second crank; 72. chute characteristics; 74. an upper plate shaft; 8. a control panel; 81. a lower plate channel; 811. a fixing pin; 812. an opening part; 813. a transition section; 814. a first closing part; 82. an upper plate channel; 821. an adaptation section; 822. a standing part; 823. and a second closing part.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 15:

the utility model provides a multi-air-gap structure of a vehicle-mounted air conditioner, which comprises a shell 1, wherein one end of the shell 1 is provided with a vent 2, an air guide frame 5 is arranged in the vent 2, the vent 2 is divided into an a channel and a b channel by the air guide frame 5, as shown in fig. 1 and 2, the a channel corresponds to an upper half air outlet of a vehicle-mounted air conditioner, the b channel corresponds to a lower leg air outlet of the vehicle-mounted air conditioner, and in the prior art, blades for adjusting the wind direction are arranged at the air outlets;

an upper air plate 7 is arranged in the channel a, a lower air plate 6 is arranged in the channel b, both ends of the upper air plate 7 and the lower air plate 6 are rotatably connected to both sides of the ventilation opening 2, one end of the upper air plate passes through the ventilation opening 2 and is connected with a driving piece, and the driving piece controls the upper air plate 7 and the lower air plate 6 to swing so as to realize the opening and closing of the channels a and b;

the driving piece comprises a control panel 8, a motor 3 is connected to the outer side of the control panel 8, a side frame 4 positioned beside the ventilation opening 2 is arranged on the side surface of the shell 1, the control panel 8 is arranged on the inner side of the side frame 4, the motor 3 is arranged on the outer side of the side frame 4, and the motor 3 drives the control panel 8 to rotate;

an adjusting track is arranged on the inner side of the control panel 8, a second crank 71 is arranged at the end part of the upper air plate 7, an upper plate shaft 74 arranged in the adjusting track is arranged on the second crank 71, a first crank 61 is arranged at the end part of the lower air plate 6, a lower plate shaft 62 arranged in the adjusting track is arranged on the first crank 61, as shown in fig. 2 and 14, the adjusting track comprises an upper plate channel 82 and a lower plate channel 81, the upper plate shaft 74 is clamped in the upper plate channel 82, and the lower plate shaft 62 is clamped in the lower plate channel 81;

in this embodiment, the lower plate channel 81 surrounds the outer periphery of the upper plate channel 82, the upper plate channel 82 includes an adapting portion 821, a standing portion 822 and a second closing portion 823 which are sequentially connected, the lower plate channel 81 includes a first closing portion 814, a transition portion 813 and an opening portion 812 which are sequentially connected, in an initial state, the upper plate shaft 74 is clamped at the inner end of the adapting portion 821, the lower plate shaft 62 is clamped at the end of the first closing portion 814, and at this time, the upper air plate 7 and the lower air plate 6 block the channels a and b, and the channels a and b are in a closed state, as shown in fig. 2 to 4.

In the process of counterclockwise rotation of the control panel 8, three processes are totally carried out, namely, in the first process, the upper plate shaft 74 is extruded by the self-adapting part 821, the upper plate shaft 74 is deviated to the starting end of the standing part 822, the distance from the center of the control panel 8 of the upper plate shaft 74 in the process is increased, and the movement of the upper plate shaft 74 is transmitted to the upper plate 7 through the second crank 71, so that the upper plate 7 swings for a certain angle to open the channel a; in this process, the lower plate shaft 62 moves relatively in the first closing portion 814, and since the first closing portion 814 is an arc-shaped slot centered on the rotation axis of the control panel 8, each position of the lower plate shaft 62 in the first closing portion 814 is not conveniently spaced from the center of the control panel 8, the lower plate shaft 62 is spatially stationary, the air down plate 6 is stationary, and the b channel is still closed, as shown in fig. 5 to 7.

In the second process, the control panel 8 continues to rotate, the upper plate shaft 74 moves relatively in the rest part 822, the rest part 822 is also an arc-shaped groove taking the rotating shaft of the control panel 8 as the center of a circle, the upper plate shaft 74 is stationary in space, the upper air plate 7 is in a stationary state, and the channel a is in an open state; the lower plate shaft 62 passes through the transition portion 813 and reaches the starting end of the opening portion 812, the distance from the center of the control panel 8 becomes larger, the lower plate shaft 62 is pressed away from the center of the control panel 8, the lower plate shaft 62 moves in the process and is transmitted to the air down plate 6 through the first crank 61, so that the air down plate 6 swings for a certain angle to open the b channel, and both the a channel and the b channel are opened at the moment, as shown in fig. 8 to 10.

In the third process, the control panel 8 continues to rotate, the lower panel shaft 62 moves relatively in the opening 812, the opening 812 is also an arc-shaped groove with the rotating shaft of the control panel 8 as the center of a circle, the lower panel shaft 62 is stationary in space, the lower air plate 6 is in a stationary state, and the b channel is in an open state; the upper plate shaft 74 moves in the second closing portion 823, the distance between the upper plate shaft 74 and the center of the control panel 8 becomes smaller, the upper plate shaft 74 is pressed to move a certain distance near the center of the control panel 8, the upper plate shaft 74 drives the upper plate 7 to swing reversely through the second crank 71, at this time, the channel a is closed again, and the channel b is still opened, as shown in fig. 11 to 13.

In this embodiment, a fixing pin 811 is provided on the control disc 8, a chute feature 72 is provided on the second crank 71, when the control disc 8 is located at the initial position, the fixing pin 811 is clamped in the chute feature 72, as shown in fig. 14 and 15, in the process of starting rotation of the control disc 8 from the initial position, the fixing pin 811 moves along with the control disc 8, and the fixing pin 811 slides in the chute feature 72, so as to drive the windward plate 7 to swing, power is increased for the initial swing of the windward plate 7, and the upper plate shaft 74 at the end of the windward plate 7 is prevented from being clamped in the adapting part 821, so that the opening and closing of the tuyere channel are affected.

The wind guiding frame 5 is formed by embedding two wind guiding shells, so that the shell 1 and the wind guiding frame 5 are convenient to detach, and the upper wind plate 7 and the lower wind plate 6 are convenient to replace.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a changeable wind gap structure of on-vehicle air conditioner, includes casing (1), casing (1) one end is provided with vent (2), be provided with wind-guiding frame (5) in vent (2), wind-guiding frame (5) cut apart vent (2) into a passageway and b passageway, its characterized in that: an upper air plate (7) is arranged in the channel a, a lower air plate (6) is arranged in the channel b, both ends of the upper air plate (7) and the lower air plate (6) are rotationally connected to both sides of the ventilation opening (2), and one end of the upper air plate passes through the ventilation opening (2) to be connected with a driving piece;

the driving piece comprises a control disc (8), a motor (3) is connected to the outer side of the control disc (8), an adjusting track is arranged on the inner side of the control disc (8), a second crank (71) is arranged at the end part of the air feeding plate (7), an upper plate shaft (74) arranged in the adjusting track is arranged on the second crank (71), a first crank (61) is arranged at the end part of the air discharging plate (6), a lower plate shaft (62) arranged in the adjusting track is arranged on the first crank (61), and the control disc (8) rotates so that the upper plate shaft (74) and the lower plate shaft (62) slide in the adjusting track to drive the air feeding plate (7) and the air discharging plate (6) to swing at a certain angle.

2. The vehicle-mounted air conditioner multi-tuyere structure according to claim 1, wherein: the adjusting track comprises an upper plate channel (82) and a lower plate channel (81), the upper plate shaft (74) is clamped in the upper plate channel (82), the lower plate shaft (62) is clamped in the lower plate channel (81), the upper plate channel (82) and the lower plate channel (81) are formed by three areas, and the rotating control disc (8) enables the area change of the positions of the upper plate shaft (74) and the lower plate shaft (62) to be performed simultaneously.

3. The vehicle-mounted air conditioner multi-tuyere structure according to claim 2, wherein: the upper plate channel (82) comprises an adaptation part (821), a standing part (822) and a second closing part (823) which are sequentially connected, the lower plate channel (81) comprises a first closing part (814), a transition part (813) and an opening part (812) which are sequentially connected, and the lower plate shaft (62) is correspondingly clamped in the first closing part (814) when the upper plate shaft (74) is clamped in the adaptation part (821).

4. A multi-tuyere structure of a vehicle air conditioner according to claim 3, wherein: the standing part (822), the opening part (812) and the first closing part (814) are arc-shaped grooves taking the rotating shaft of the control panel (8) as the center of a circle, and the radii of the opening part (812) and the first closing part (814) are different.

5. The vehicle-mounted air conditioner multi-tuyere structure according to claim 1, wherein: the control panel (8) is provided with a fixing pin (811), the second crank (71) is provided with a chute feature (72), and when the control panel (8) is positioned at the initial position, the fixing pin (811) is clamped in the chute feature (72) to realize the self-closing of the channel a.

6. The vehicle-mounted air conditioner multi-tuyere structure according to claim 1, wherein: the air guide frame (5) is formed by embedding two air guide shells.

7. The vehicle-mounted air conditioner multi-tuyere structure according to claim 1, wherein: the side of the shell (1) is provided with a side frame (4) beside the ventilation opening (2), the control panel (8) is arranged on the inner side of the side frame (4), and the motor (3) is arranged on the outer side of the side frame (4).