CN203443051U - Lifting device of air conditioning panel and air conditioner with lifting device - Google Patents

Abstract

The utility model relates to a lifting device of an air conditioning panel and an air conditioner with the lifting device. The lifting device comprises a housing, a panel group, a driving mechanism and a connecting rod mechanism, wherein the panel group is composed of a front panel and a lining plate, the panel group is removably installed on the housing, the driving mechanism is installed on the inner side surface of the lining plate, the driving mechanism is composed of a motor and a gear set, a full-length rotating shaft is fixedly connected to the output end of the gear set, the connecting rod mechanism comprises a plurality of driving connecting rods and driven connecting rods, and one end of each driving connecting rod is fixedly connected with the rotating shaft. The lifting device is suitable for indoor air conditioners with large refrigerating capacity and is favorable for disassembly and assembly.

Description

A lifting device for an air-conditioning panel and an air conditioner with the lifting device

technical field

The utility model relates to an air conditioner indoor unit, in particular to a lifting device for an air conditioning panel and an air conditioner with the lifting device, which belongs to the technical field of air conditioner manufacturing.

Background technique

The housing of the existing wall-mounted air conditioner is made up of a front panel, a casing, and a skeleton, and an evaporator, a cross-flow fan, a fan motor, an electrical box, etc. are installed in the housing. In order to enhance the overall aesthetics of the indoor unit, the front panel adopts a highly decorative plate structure, and the air inlet is set on the top of the indoor unit, and the air outlet is set at the bottom of the indoor unit.

The front panel of the existing indoor unit is generally fixed, and the front surface of the indoor unit is in a closed state during operation and shutdown. The energy efficiency of the air conditioner largely depends on the air intake area, while the existing indoor units only rely on the air intake at the top to take in air. Once the housing is determined, the air intake area remains unchanged, the air intake volume is limited, and the total amount of air intake is reduced. , which in turn affects the air intake when the air conditioner is running, affecting the energy efficiency ratio of the air conditioner.

In order to solve the above shortcomings, in the prior art, the front panel of the indoor unit adopts a structure that can be opened. When the air conditioner is running, the front panel is opened. After the front panel is opened, an air inlet channel is formed between the evaporator, which greatly increases The air intake of the indoor unit is increased, thereby improving the energy efficiency ratio of the air conditioner. When the air conditioner is shut down, the front panel is closed to a closed state, which will not affect the overall aesthetics of the indoor unit, and at the same time prevent dust from entering the indoor unit. internal.

For example, the patent No. 200510097724.3 discloses an air conditioner, which has an air conditioner body and a front panel, and the front panel is driven by a drive mechanism to reciprocate between closed and open states. The mechanism is a structure in which a drive-side cam member is reciprocally provided on the air conditioner body side and a driven-side cam member is in contact with the drive-side cam member and is reciprocally oscillated by the drive-side cam member. The driving mechanism described in this patent is relatively complicated, and is not suitable for indoor units of air conditioners with large cooling capacity and large external dimensions.

Utility model content

The main purpose of the utility model is to solve the above problems and deficiencies, and provide a lifting device for an air-conditioning panel that is suitable for a large cooling capacity air-conditioning indoor unit and facilitates disassembly and assembly, and an air conditioner with the lifting device.

To achieve the above object, the technical solution of the utility model is:

A lifting device for an air-conditioning panel, including a casing, a panel group, a driving mechanism and a connecting rod mechanism, the

The panel group is composed of a front panel and a liner, the panel group is detachably mounted on the casing, the drive mechanism is installed on the inner side of the liner, the drive mechanism is composed of a motor and a gear set, The output end of the gear set is fixedly connected to a long rotating shaft, and the linkage mechanism includes a plurality of active connecting rods and driven connecting rods, one end of the active connecting rod is fixedly connected to the rotating shaft, and the active connecting rod The other end of the connecting rod passes through the liner and is rotatably connected to the front panel, and the two ends of the driven link are respectively rotatably connected to the front panel and the liner, and a long shaft slot, the shaft is embedded and installed in the shaft slot, at least two ends of the shaft are provided with sleeves for supporting the shaft, and the sleeves are fixed on the inner surface of the liner or the shaft groove.

Further, a plurality of fixing parts are arranged on the shaft groove, and the fixing parts restrict the rotating shaft in the shaft groove.

Further, the fixing part is a U-shaped clamping seat, and a clamping part for clamping is provided on the wall of the shaft groove.

Further, a plurality of air intake windows for ventilation are arranged on the liner.

Further, the air intake window is square or circular.

Further, the gear set is installed in a gear box, and the gear box is fixed on the liner.

Further, a buckle is respectively provided on both sides of the bottom of the liner, and correspondingly, a buckle corresponding to it is provided on the cover.

Further, a hooking part detachably connected with the casing is provided on both sides of the upper part of the liner.

Another technical scheme of the utility model is:

An air conditioner is provided with the above-mentioned lifting device for an air conditioner panel.

In summary, the utility model provides a lifting device for an air-conditioning panel and an air conditioner with the lifting device. A liner is arranged on the inner side of the front panel, and the driving mechanism is fixed on the liner, so that the front panel , liner, driving mechanism, connecting rod mechanism, etc. can be disassembled from the casing as a whole, which is beneficial to assembly and disassembly during manufacturing and after-sales maintenance, thereby improving efficiency and reducing costs.

The device uses a single stepping motor to amplify the torque through the gear set structure, and drives multiple active connecting rods to rotate through a rotating shaft, and directly connects the rotating shaft to the gear set. The setting of structures such as air intake windows increases the support strength of the overall structure, and is suitable for indoor units of air conditioners with a large structural size and a cooling capacity of more than 6000W.

Description of drawings

Fig. 1 is a structural schematic diagram of the closed state of the front panel of the indoor unit of the present invention;

Fig. 2 is a structural schematic diagram of the open state of the front panel of the indoor unit of the present invention;

Fig. 3 is a perspective view of the panel group structure of the present utility model;

Fig. 4 is a schematic diagram of the inner side structure of the panel group of the present utility model;

Figure 5 is a partial enlarged view of Figure 4;

Fig. 6 is a schematic diagram of the opening structure of the panel group of the present utility model;

Fig. 7 is a structural schematic diagram of the driving mechanism of the utility model.

As shown in Figures 1 to 7, the skeleton 1, the cover 2, the panel group 3, the air inlet 4, the air outlet 5, the front panel 6, the liner 7, the air inlet window 8, the driving mechanism 9, the linkage mechanism 10, Motor 11, gear box 12, cam gear 13, rotating shaft 14, driving link 15, driven link 16, oblong hole 17, support 18, oblong hole 19, support 20, support 21, shaft groove 22, fixed A component 23 , a card seat 24 , a clamping portion 25 , a hooking portion 26 , and a buckle 27 .

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

As shown in Figure 1 and Figure 2, an air conditioner provided by the utility model is a wall-mounted air-conditioning indoor unit, and an evaporator, a cross-flow fan, a fan motor, an electrical box, etc. are arranged inside it, and its outer shell is composed of The skeleton 1, the casing 2, and the panel group 3 are composed, and an air inlet 4 is arranged on the top of the indoor unit, and an air outlet 5 is arranged at the bottom thereof. Wherein, the panel group 3 realizes two states of opening or closing through the lifting device. As shown in Figure 1, the panel group 3 is in a closed state when the air conditioner is shut down, and the front of the air conditioner indoor unit is closed, and as shown in Figure 2, the panel group 3 is in an open state when the air conditioner is running, and it is lifted upwards At the same time, the height is tilted forward at an angle, not only can the air be taken in from the air inlet 4 on the top of the indoor unit, but also can be taken in from the front of the indoor unit, so as to increase the air intake area of the indoor unit, thereby improving the energy efficiency ratio of the air conditioner.

As shown in FIG. 3 , the panel group 3 is composed of a front panel 6 and a liner 7 , the liner 7 is arranged on the inside of the front panel 6 , and the front panel 6 and the liner 7 can be removed from the casing 2 as a whole. Both the liner 7 and the front panel 6 are of flat structure, and a plurality of air intake windows 8 are provided on the liner 7, and the air intake windows 8 can be squares of different sizes as shown in Figure 3, or circular, as long as Ensuring sufficient air intake space is sufficient. This structure of the lining plate 7 can not only ensure the intake air volume, but also ensure the overall support strength of the lining plate 7, which is used to carry the driving mechanism and connecting rod mechanism, etc., and for large cooling capacity As far as the indoor unit of the air conditioner is concerned, the length of the indoor unit is relatively long, and the structure of the liner 7 can avoid its deformation.

As shown in Figure 4 and Figure 7, the lifting device includes a drive mechanism 9 and a link mechanism 10, the drive mechanism 9 consists of a motor 11 and a set of gears (not shown in the figure), the gears are installed in a gear box 12 Inside, the gear box 12 is fixed on one side of the inner surface of the liner 7 , the motor 11 is fixed on the gear box 12 , and the driving mechanism 9 can be removed along with the liner 7 as a whole. The gear set includes a pinion connected to the output shaft of the motor 11, an intermediate gear meshed with the pinion, and a cam gear 13 meshed with the intermediate gear. 11 sequentially drives the pinion gear, intermediate gear and cam gear 13 to rotate, amplifies the torque through the gear set structure, drives the rotating shaft 14 to rotate smoothly, and then realizes the opening or closing of the front panel 6 through the positive and negative rotation of the motor 11.

As shown in Figures 4 to 7, the link mechanism 10 includes a plurality of active links 15 and driven links 16, the active links 15 are arranged on the upper part of the liner 7, three active links 15 are set in this embodiment , are the two sides and the middle position of the lining plate 7 respectively, and the driven link 16 is arranged on both sides of the lining plate 7 bottom. The rotating shaft 14 is a long axis extending along the length direction of the lining plate 7, one end of the three active connecting rods 15 is fixedly connected with the rotating shaft 14, and the other ends of the three active connecting rods 15 respectively pass through the oblong holes 17 on the lining plate 7 It is connected with the front panel 6 in rotation. A support 18 is integrally formed on the front panel 6, and the bottom of the active connecting rod 18 is in the shape of a "door" and forms a rotatable shaft bearing structure between the support 18. When the rotating shaft 14 rotates, it drives the three active connecting rods 15 to rotate synchronously, and the three active connecting rods 15 push the front panel 6 to move upward, and at the same time push the front panel 6 to tilt forward at an angle.

When the active connecting rod 15 pushes the front panel 6, the driven connecting rod 16 also passively rotates. The driven connecting rod 16 is H-shaped, and the bottom end of the driven connecting rod 16 is formed with the integrally formed support 21 on the front panel 6. Rotatable shaft support structure, the top end of the driven link 16 passes through the oblong hole 19 on the liner plate 7, and forms a rotatable shaft support structure with the support 20 on the inner side of the liner plate 7, after the front panel 6 is opened, The driven connecting rod 16 also plays a certain supporting role.

As shown in Figures 4 and 5, a long shaft groove 22 is provided on the inner surface of the lining plate 7, and the rotating shaft 14 is embedded in the shaft groove 22, and the shaft groove 22 is arranged in sections according to the setting position of the active connecting rod 15, It is divided into 4 sections in total, and the end position of each shaft groove 22 is provided with a shaft sleeve structure. The shaft 14 passes through multiple shaft sleeves at the same time, and the shaft 14 rotates in the shaft sleeve. 14 has played a better supporting role, while ensuring that the rotating shaft 14 will not be bent and deformed, so that it can be used on indoor units with a long length.

In order to facilitate disassembly and installation of the rotating shaft 14, the shaft groove 22 adopts a structure that opens to one side. In order to ensure the smooth operation of the rotating shaft 14, a plurality of fixing parts 23 are arranged on the shaft groove 22, and the fixing parts 23 are U-shaped holders. 24. On the wall of the shaft groove 22, there is a locking part 25 which is engaged with each other. The card seat 24 is fixed on the locking part 25, and the card seat 24 can limit the rotating shaft 14 in the shaft groove 22.

In order to facilitate the removal of the front panel 6 and the liner 7 as a whole from the casing 2, as shown in Figure 4 and Figure 5, a hooking part 26 is respectively arranged on both sides of the inner side surface of the liner 7, and on the casing 2 is correspondingly provided with holes and grooves, so that the hook portion 26 can be installed on or removed from the case 2 freely. A buckle 27 is respectively provided on both sides of the bottom of the liner 7 , and correspondingly, a slot for locking with it is provided on the case 2 , and the liner 7 is detachably fixed on the case 2 . It is also convenient for the dismounting and installation of the lining plate 7 .

As mentioned above, a similar technical solution can be derived in combination with the content of the solution given in the accompanying drawings. However, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model without departing from the content of the technical solution of the utility model still belong to the scope of the technical solution of the utility model.

Claims (9)

1. the lowering or hoisting gear of an air-conditioning panel, comprise case, panel group, driving mechanism and linkage, described panel group is comprised of front panel and liner plate, described panel group is detachably installed on described case, described driving mechanism is arranged on the medial surface of described liner plate, described driving mechanism is comprised of motor and gear train, it is characterized in that: the output of described gear train is fixedly connected with an elongated rotating shaft, described linkage comprises a plurality of drive connecting rod and follower link, one end of described drive connecting rod is fixedly connected with described rotating shaft, the other end of described drive connecting rod is rotationally connected through described liner plate and described front panel, the two ends of described follower link are rotationally connected with described front panel and liner plate respectively, medial surface at described liner plate arranges an elongated axial trough, described rotating shaft embeds and is arranged in described axial trough, at least at the two ends of described rotating shaft, be provided with for supporting the axle sleeve of described rotating shaft, described axle sleeve is fixed on the medial surface or described axial trough of described liner plate.

2. the lowering or hoisting gear of air-conditioning panel according to claim 1, is characterized in that: on described axial trough, be provided with a plurality of fixed parts, described fixed part is limited in described rotating shaft in described axial trough.

3. the lowering or hoisting gear of air-conditioning panel according to claim 2, is characterized in that: the deck that described fixed part is U-shaped is provided with the Access Division fixing mutually on described axial trough wall.

4. the lowering or hoisting gear of air-conditioning panel according to claim 1, is characterized in that: on described liner plate, be provided with a plurality of air intake windows for ventilating.

5. the lowering or hoisting gear of air-conditioning panel according to claim 4, is characterized in that: described air intake window is square or circular.

6. the lowering or hoisting gear of air-conditioning panel according to claim 1, is characterized in that: described gear train is arranged in a gearcase, and described gearcase is fixed on described liner plate.

7. the lowering or hoisting gear of air-conditioning panel according to claim 1, is characterized in that: the both sides in described liner plate bottom are respectively provided with a buckle, correspondingly on described case, are provided with the draw-in groove fixing mutually with it.

8. the lowering or hoisting gear of air-conditioning panel according to claim 1, is characterized in that: in the both sides on described liner plate top, be respectively provided with a mounting part removably connecting with described case.

9. an air-conditioner, is characterized in that: the lowering or hoisting gear with the air-conditioning panel as described in claim 1-8 any one.

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