CN204853874U - Dustproof panel of air conditioner and actuating mechanism - Google Patents

Abstract

The utility model relates to an air conditioner dustproof panel and a driving mechanism, comprising an air conditioner body, an air conditioner casing is arranged outside the air conditioner body, an air inlet is arranged above the air conditioner casing, an air outlet is arranged at the bottom, and the air inlet and the air outlet are respectively provided with The wind-inlet dust-proof panel and the wind-out dust-proof panel, the surroundings of the wind-inlet dust-proof panel and the wind-out dust-proof panel are all sealed with the air conditioner casing. The driving mechanism is a double motor gear assembly, which is divided into the first motor gear assembly and the second motor gear assembly. The utility model has the beneficial effects that the dustproof panel has a simple structure and the accumulated dust is easy to clean; The input torque of the motor is increased; and because two homologous motors and gear components are used for synchronous drive, good synchronous power can be provided to prevent misalignment and part breakage caused by torque out of sync; and because the dual motors of the drive mechanism use one power supply, Save space and cost.

Description

Air conditioner dustproof panel and driving mechanism

technical field

The utility model relates to the technical field of air conditioners, in particular to a dustproof panel and a driving mechanism of a wall-mounted air conditioner.

Background technique

For the wall-mounted air conditioner, the air inlet of the air conditioner is on the top of the indoor unit and is directly exposed to the air. After a long time of use, a large amount of dust will accumulate. Although there is an air filter inside and a panel outside, the filter is uneven and the panel It is fence-like, and the dust is difficult to clean.

For the dustproof and attractive in appearance of air conditioner, those skilled in the art have made unremitting efforts for this reason. For example, in the dustproof device provided by the Chinese patent whose publication number is CN202328670, an air inlet frame is arranged in the air inlet of the air conditioner, the dustproof blade is arranged on the upper part of the air inlet frame, an air filter is arranged on the lower part of the air inlet frame, and the dustproof blade is installed on the connecting rod. , the connecting rod is driven by a motor to rotate. It can be seen that the structure of the dust-proof device is complex, and the dust-proof blades are not easy to clean after dust is accumulated.

In addition, a single motor-driven panel will cause misalignment or jamming due to asynchronous driving, resulting in the situation that the panel cannot be opened or closed; and with the emergence of various glass and metal dust-proof panels on the market, the quality of such panels , it is difficult for a single motor to generate enough torque to drive the panel to open or close.

Utility model content

The technical problem to be solved by the utility model is: in order to solve the above technical problem, the utility model provides a dustproof panel of an air conditioner and its driving mechanism.

The technical solution adopted by the utility model to solve the technical problem is: a dust-proof panel of an air conditioner, including an air conditioner body, an air conditioner casing is arranged outside the air conditioner body, an air inlet is provided above the air conditioner casing, and an air outlet is provided below. The air inlet and the air outlet are respectively provided with an air inlet dustproof panel and an air outlet dustproof panel, and the surroundings of the air inlet dustproof panel and the air outlet dustproof panel are sealed with the air conditioner casing.

In order to facilitate the cleaning of dust accumulated on the dust-proof panel, the material of the air-inlet dust-proof panel and the air-outlet dust-proof panel is plastic, aluminum alloy or glass.

In order to maintain the airtightness of the air conditioner and prevent the entry of dust, the shapes of the air inlet dustproof panel and the air outlet dustproof panel are respectively matched with the air inlet and the air outlet.

A driving mechanism for driving the above-mentioned dust-proof panel of the air conditioner, the driving mechanism is a double motor gear assembly, which is divided into a first motor gear assembly and a second motor gear assembly, the first motor gear assembly and the second motor gear assembly The second motor gear assembly is installed symmetrically on the left and right sides of the air conditioner casing.

The first motor gear assembly includes a first stepping motor, a first gear box and a first gear box cover arranged on the first gear box, and the first gear A is arranged in the first gear box and meshes sequentially , the first gear B and the first output gear, the first gear box cover is provided with a first input shaft hole, the motor shaft of the first stepping motor passes through the first input shaft hole and is connected with the first gear A,

The second motor gear assembly includes a second stepper motor, a second gear box and a second gear box cover arranged on the second gear box, and the second gear box is provided with a second gear A that meshes sequentially , the second gear B and the second output gear, the second gear box cover is provided with a second input shaft hole, the motor shaft of the second stepping motor passes through the second input shaft hole and is connected with the second gear A,

The first output gear and the second output gear are respectively connected with a first output shaft and a second output shaft, and the first output shaft and the second output shaft respectively drive the left and right sides of the air intake and dustproof panel.

Preferably, the reduction ratios of the first motor gear assembly and the second motor gear assembly are both 3.43.

In order to save space and cost, the power lines of the first stepping motor and the second stepping motor are connected in parallel.

The beneficial effect of the utility model is that the dustproof panel and the driving mechanism of the air conditioner of the utility model have a simple structure, and the accumulated dust is easy to clean up; the input torque of the motor is further increased due to the addition of the reduction gear mechanism; and Because two homologous motors and gear components are used to drive synchronously, good synchronous power can be provided to prevent misalignment and part breakage caused by asynchronous torque; and because the dual motors of the driving mechanism are powered by one power supply, space and cost are saved.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is a structural schematic diagram of an air conditioner dustproof panel and a driving mechanism of the utility model.

Fig. 2 is a structural schematic diagram of the driving mechanism of the utility model.

Fig. 3 is a disassembled structure diagram of the driving mechanism of the utility model.

In the figure: 1. Air conditioner casing, 2. Air inlet dustproof panel, 3. Air outlet dustproof panel, 4. The first motor gear assembly, 41. The first stepping motor, 42. The first gear box, 43 , the first gear box cover, 431, the first input shaft hole, 44, the first gear A, 45, the first gear B, 46, the first output gear, 5, the second motor gear assembly, 51, the second step Motor, 52, second gear case body, 53, second gear case cover, 531, second input shaft hole, 54, second gear A, 55, second gear B, 56, second output gear, 6, power supply .

Detailed ways

Now in conjunction with accompanying drawing, the utility model is described in further detail. These drawings are all simplified schematic diagrams, and only schematically illustrate the basic structure of the utility model, so they only show the configurations related to the utility model.

As shown in Figure 1-3, it is an embodiment of the utility model, a dust-proof panel of an air conditioner, including an air conditioner body, an air conditioner casing 1 is arranged outside the air conditioner body, an air inlet is provided on the top of the air conditioner casing 1, and an outlet is provided below. The air outlet is characterized in that: the air inlet and the air outlet are respectively provided with an air inlet dustproof panel 2 and an air outlet dustproof panel 3, and the surroundings of the air inlet dustproof panel 2 and the air outlet dustproof panel 3 are in contact with the air conditioner casing 1 Sealing fit, the material of the air inlet dustproof panel 2 and the air outlet dustproof panel 3 is plastic or aluminum alloy or glass, and the shapes of the air inlet dustproof panel 2 and the air outlet dustproof panel 3 match the air inlet and the air outlet respectively.

A driving mechanism for driving the dust-proof panel of the above-mentioned air conditioner, the driving mechanism is a double motor gear assembly, which is divided into a first motor gear assembly 4 and a second motor gear assembly 5, the first motor gear assembly 4 and the second motor gear assembly The motor gear assembly 5 is respectively installed symmetrically on the left and right sides of the air conditioner casing 1. The first motor gear assembly 4 includes a first stepping motor 41, a first gear case 42 and a first A gear box cover 43, the first gear box body 42 is provided with the first gear A44, the first gear B45 and the first output gear 46 meshed in sequence, the first gear box cover 43 is provided with a first input shaft hole 431, The motor shaft of the first stepper motor 41 passes through the first input shaft hole 431 and is connected with the first gear A44, and the second motor gear assembly 5 includes the second stepper motor 51, the second gear case 52 and the second gear The second gear box cover 53 on the box body 52, the second gear box body 52 is provided with the second gear A54, the second gear B55 and the second output gear 56 meshed in sequence, and the second gear box cover 53 is provided with the first Two input shaft holes 531, the motor shaft of the second stepping motor 51 passes through the second input shaft hole 531 and is connected with the second gear A54, and the first output gear 46 and the second output gear 56 are respectively connected with the first output shaft and the second output gear. Two output shafts, the first output shaft and the second output shaft respectively drive the left and right sides of the air intake and dust-proof panel 2, so that the opening and closing of the air intake and dust-proof panel 2 is relatively stable, and the phenomenon of inconsistent left and right rotation angles is avoided. The first motor The reduction ratios of the gear assembly 4 and the second motor gear assembly 5 are both 3.43, and the power lines of the first stepping motor 41 and the second stepping motor 51 are connected in parallel, that is, powered by the same power supply 6 . The drive mechanism can also be installed on the left and right sides of the air conditioner casing 1 close to the air outlet and dustproof panel 3, so as to drive the air outlet and dustproof panel 3 on both sides simultaneously.

An air conditioner dust-proof panel and a driving mechanism of the utility model, by setting plate-shaped air-inlet dust-proof panels and air-outlet dust-proof panels at the air inlet and air outlet respectively, avoid the entry of dust, the structure is simple, and the dust It is easier to clean up the accumulation on the dust-proof panel; because the driving mechanism of the dust-proof panel includes two homologous motors and two reduction gearboxes, two homologous motors and gear components are used to drive together, which can provide good synchronous power, To prevent misalignment and part breakage caused by asynchronous torque; and because the dual motors of the drive mechanism are powered by one power supply, space and cost are saved.

Inspired by the above-mentioned ideal embodiment according to the utility model, and through the above-mentioned description content, relevant staff can completely make various changes and modifications within the scope of not deviating from the technical idea of the utility model. The technical scope of this utility model is not limited to the content in the description, but must be determined according to the scope of the claims.

Claims (6)

1. the dustproof panel of an air-conditioning, comprise air conditioner main body, air conditioner main body peripheral hardware has air conditioner casing (1), the top of air conditioner casing (1) has air inlet, below has air outlet, it is characterized in that: described air inlet and air outlet place are respectively equipped with air intake dustproof panel (2) and air-out dustproof panel (3), the surrounding of air intake dustproof panel (2) and air-out dustproof panel (3) is all sealed and matched with air conditioner casing (1).

2. the dustproof panel of air-conditioning as claimed in claim 1, is characterized in that: described air intake dustproof panel (2) and air-out dustproof panel (3) material are plastics or aluminium alloy or glass.

3. the dustproof panel of air-conditioning as claimed in claim 1, is characterized in that: the shape of described air intake dustproof panel (2) and air-out dustproof panel (3) matches with air inlet and air outlet respectively.

4. one kind for driving the driving mechanism of the dustproof panel of the air-conditioning as described in any one of claim 1-3, it is characterized in that: described driving mechanism is bi-motor gear assembly, be divided into the first motor gear assembly (4) and the second motor gear assembly (5), described first motor gear assembly (4) and the second motor gear assembly (5) respectively symmetry are arranged on the inner left and right sides of air conditioner casing (1)

Described first motor gear assembly (4) comprises the first stepper motor (41), first gear housing (42) and the first gear box cover (43) be arranged on the first gear housing (42), the first gear A (44) engaged successively is provided with in first gear housing (42), first gear B (45) and the first output gear (46), first gear box cover (43) is provided with the first input shaft bore (431), the motor shaft of the first stepper motor (41) is connected with the first gear A (44) through the first input shaft bore (431),

Described second motor gear assembly (5) comprises the second stepper motor (51), second gear housing (52) and the second gear box cover (53) be arranged on the second gear housing (52), the second gear A (54) engaged successively is provided with in second gear housing (52), second gear B (55) and the second output gear (56), second gear box cover (53) is provided with the second input shaft bore (531), the motor shaft of the second stepper motor (51) is connected with the second gear A (54) through the second input shaft bore (531),

Described first output gear (46) and the second output gear (56) are connected to the first output shaft and the second output shaft, and the first described output shaft and the second output shaft drive the left and right sides of air intake dustproof panel (2) respectively.

5. the driving mechanism of the dustproof panel of air-conditioning as claimed in claim 4, is characterized in that: the speed reducing ratio of described first motor gear assembly (4) and the second motor gear assembly (5) is 3.43.

6. the driving mechanism of the dustproof panel of air-conditioning as claimed in claim 4, is characterized in that: the power line of described first stepper motor (41) and the second stepper motor (51) is in parallel.