CN209147377U - Installation device for fresh air fan for fresh air device - Google Patents

Abstract

The utility model provides an installation device for a fresh air fan for a fresh air device. The fresh air device comprises a fan module and an air inlet module distributed up and down; the fresh air fan is arranged in a casing of the fan module, and the fresh air fan comprises a fan and a worm arranged outside the fan. There is a volute air outlet on the volute; a fresh air inlet is opened on the casing of the air inlet module, and the fresh air inlet and the fresh air outlet are located on the same side of the fresh air device; the installation device is composed of the casing of the fan module, and it includes the first a motor box and a second motor box detachably connected to the first motor box; the first motor box and the second motor box cooperate to form a accommodating bin; the fresh air fan is arranged in the accommodating bin and is fixedly connected to the first motor box . Compared with the traditional one-piece motor box, the motor box in the present invention adopts a two-half structure, and the installation and positioning mechanism of the fresh air fan is completely located on the first motor box, which solves the problem that the fresh air fan is difficult to install in the past.

Description

Installation device for fresh air fan for fresh air device

technical field

The utility model relates to the technical field of fan modules, in particular to an installation device for a fresh air fan for a fresh air device.

Background technique

At present, the air-conditioning fan module is integrally mounted in the air-conditioning housing, and the fresh air device is provided with a fresh air fan. Traditionally, the fresh air fan needs to be fixed in a sealed motor box. During installation, the motor is not easy to install and the positioning is difficult, and the operation is difficult. , resulting in slow installation, low production and maintenance efficiency and other problems.

Utility model content

One object of the present invention is to provide an installation device for a fresh air fan for a fresh air device, which at least partially solves the above technical problems.

A further objective of the present invention is to make the installation of the fresh air fan convenient and accurate.

Another further purpose of the utility model is to make the fresh air motor more firm and stable.

In particular, the utility model provides an installation device for a fresh air fan for a fresh air device. The fresh air device includes a fan module and an air intake module distributed up and down; the fresh air fan is arranged in the casing of the fan module, and the fresh air fan includes a fan and The outer volute has a volute air outlet; the casing of the air inlet module has a fresh air inlet, and the casing of the fan module has a fresh air outlet, and the fresh air inlet and the fresh air outlet are located on the same side of the fresh air device; The installation device is composed of a casing of the fan module, and includes a first motor box and a second motor box detachably connected to the first motor box;

The first motor box and the second motor box are matched to form an accommodating bin;

The fresh air blower is arranged in the accommodating bin and is fixedly connected with the first motor box.

Preferably, the first motor box and the second motor box include respective housings of the first motor box and the second motor box to define a accommodating bin; and the fresh air outlet is jointly formed by the first motor box and the second motor box , corresponding to the volute outlet.

Preferably, a motor positioning mechanism is provided inside the body of the first motor box;

The positioning mechanism includes a positioning plate arranged symmetrically along the inner wall of the body of the first motor box and a support plate arranged at the lower end of the positioning plate;

The positioning plate is arranged perpendicular to the inner wall surface of the body of the first motor box;

The inner radian of the positioning plate is adapted to the radian of the outer circumferential surface of the volute, and the length of the support plate is adapted to the width of the volute.

Preferably, a circular connecting plate is provided on the top of the body of the first motor box;

There are fixed holes evenly distributed on the circular connecting plate;

The volute is provided with a fixing piece which is fitted with the fixing hole.

Preferably, the circular connecting plate protrudes toward the second motor box;

The top of the body of the second motor box is provided with a notch which is matched with the circular connecting plate.

Preferably, the circular connecting plate is provided with a card slot;

The notch is provided with a buckle matched with the card slot;

The card slot is matched with the buckle to connect the first motor box and the second motor box.

Preferably, first connecting plates are distributed at the fresh air outlet of the first motor box and the outer edge of the front part of the body of the first motor box facing the direction of the second motor box;

A second connecting plate is distributed at the fresh air outlet of the second motor box and the outer edge of the front part of the body of the second motor box facing the direction of the first motor box;

The first connecting plate and the second connecting plate are matched to connect the first motor box and the second motor box.

Preferably, a sealing mechanism is provided at the connection between the first motor box and the second motor box;

The sealing mechanism includes a sealing strip arranged on the first motor box and a sealing groove arranged on the second motor box;

The position and size of the sealing strip and the sealing groove are matched.

Preferably, the circular connection plate is further provided with a power supply connection hole.

Preferably, a plurality of positioning blocks are provided at the bottom of the body of the first motor box;

The upper part of the casing of the air inlet module is provided with a positioning groove which is matched with the positioning block.

The installation device of the fresh air blower for the fresh air device of the utility model is composed of the casing of the blower module, and comprises a first motor box and a second motor box detachably connected with the first motor box; the first motor box and the After the second motor box is matched, a accommodating bin is formed; the fresh air fan is arranged in the accommodating bin and is fixedly connected with the first motor box. Compared with the traditional one-piece motor box, the motor box in the utility model adopts a two-half structure, and the installation and positioning mechanism of the fresh air fan is completely located on the first motor box, which solves the problem that the fresh air fan is difficult to install in the past.

Further, screws are arranged between the first connecting plate and the second connecting plate in the present invention, and the first and second motor boxes are connected by screws, so that the fixing of the fresh air fan is more stable.

Further, the screw holes on the top of the first motor box in the present invention can play a role in positioning the installation of the fresh air fan, and the fresh air fan can be fixed in the first motor box by installing screws. The first motor box is provided with a motor positioning mechanism, the positioning plate can locate the installation position of the fresh air fan in the first motor box, and the support plate can assist in supporting the fresh air fan and improve the installation stability of the fresh air fan.

Further, the sealing strip and the sealing groove in the sealing mechanism of the present invention can not only have a sealing effect on the motor box, improve the efficiency of the fresh air blower in and out, but also play a certain role in the installation of the first motor box and the second motor box. positioning effect.

The above and other objects, advantages and features of the present invention will be more apparent to those skilled in the art from the following detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings.

Description of drawings

Hereinafter, some specific embodiments of the present invention will be described in detail by way of example and not limitation with reference to the accompanying drawings. The same reference numbers in the figures designate the same or similar parts or parts. It will be understood by those skilled in the art that the drawings are not necessarily to scale. In the attached picture:

1 is an exploded schematic view of a fresh air device according to an embodiment of the present utility model;

2 is a schematic structural diagram of an installation device for a fan module of a fresh air device according to an embodiment of the present invention;

Figure 3 is a schematic side view of a first motor box of the mounting device shown in Figure 1;

FIG. 4 is a schematic side view of a second motor box of the mounting device shown in FIG. 1 .

Detailed ways

In the description of the present invention, the terms "portrait", "horizontal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientations or positional relationships indicated by "top" and "bottom" are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention rather than requiring the present invention to be constructed and operated in a specific orientation. It should not be construed as a limitation of the present invention. The terms "connected" and "connected" used in the present invention should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection; it may be directly connected or indirectly connected through intermediate components. For those of ordinary skill, the specific meanings of the above terms can be understood according to specific situations.

In the prior art, using an air conditioner in a closed state for a long time will lead to a decrease in indoor air quality, such as an increase in carbon dioxide content. In order to improve the indoor environment, it has become a popular way to install a fresh air device on the original indoor unit. When the indoor environment drops, the fresh air device will introduce the outdoor fresh air into the room to improve the indoor air quality.

FIG. 1 is a schematic structural diagram of a fresh air device according to an embodiment of the present invention. The fresh air device includes a fan module 100 and an air intake module 200 distributed up and down; the fresh air fan is arranged in the casing of the fan module 100 . The fresh air fan includes a fan 110 and a volute 120 disposed outside the fan. The volute 120 is provided with a volute outlet 101; The fresh air inlet 201, the fresh air inlet 201 and the fresh air outlet 102 are located on the same side of the fresh air device. Generally, the fresh air fans of the fresh air device are enclosed in the casing of the fan module 100, and the casing is basically integrally formed. This structure brings great inconvenience to the subsequent fixed installation and maintenance of the fresh air fan. Therefore, this embodiment provides a fresh air fan installation device installed in two halves.

Specifically, as shown in FIG. 1 , the fresh air fan is arranged in the casing of the fan module 100 , the installation device is constituted by the casing of the fan module 100 , and the first motor box 130 and the first motor box 130 are detachably connected to the first motor box 130 . Two motor boxes 140 ; the first motor box 130 and the second motor box 140 cooperate to form an accommodating bin; the fresh air fan is arranged in the accommodating bin and is fixedly connected with the first motor box 130 .

Compared with the traditional one-piece motor box, the motor box in the present invention adopts a two-half structure, and the installation and positioning mechanism of the fresh air fan is completely located on the first motor box 130, which solves the problem of difficult installation of the fresh air fan in the past.

As shown in FIG. 1 , the first motor box 130 and the second motor box 140 each include their own bodies, and a storage compartment is defined between the body of the first motor box 130 and the body of the second motor box 140 ; A motor box 130 and a second motor box 140 are formed together, and the fresh air outlet 102 is arranged corresponding to the volute outlet 101 . The outdoor fresh air introduced by the fresh air fan is sent out from the volute air outlet 101 and then directly enters the fresh air outlet 102 and is sent indoors. In the present invention, the fresh air outlet 102 is disposed toward the rear of the indoor unit.

In this embodiment, the fresh air fan is only directly connected to the first motor box 130, the first motor box 130 plays the role of fixedly connecting the fresh air fan, and the second motor box 140 cooperates with the first motor box 130 to stabilize the fresh air fan.

Fig. 2 is a schematic structural diagram of an installation device of a fan module 100 of a fresh air device according to an embodiment of the present invention; Fig. 3 is a schematic side view of the first motor box 130 of the installation device shown in Fig. 1; Fig. 4 It is a schematic side view of the second motor box 140 of the mounting device shown in FIG. 1 . A motor positioning mechanism is disposed inside the motor box body 131 of the first motor box 130 , and the positioning mechanism fixes the fresh air blower inside the body 131 of the first motor box 130 . Further, the positioning mechanism includes a positioning plate 139 which is arranged annularly and symmetrically along the inner wall surface of the body 131 of the first motor box 130, and the positioning plate 139 is arranged perpendicular to the inner wall surface of the body 131 of the first motor box 130. The lower end of the positioning plate 139 is provided with a supporting plate 132 . The positioning plate 139 precisely limits the fresh air fan inside the first motor box 130 , and the positioning plate 139 not only plays a role of supporting the fresh air fan, but also plays a role of shock absorption. The positioning plate 139 may be selected from a material having a shock absorbing effect. The support plate 132 plays an auxiliary role in supporting the fresh air blower and improves the installation stability of the fresh air blower.

In some preferred embodiments, ribs 133 are evenly distributed between the positioning plates 139 . The ribs 133 can assist in supporting the positioning plates 139 , and the ribs 133 can also play a shock absorbing role, and can be made of the same material as the positioning plates 139 .

As shown in FIG. 2 , in addition to the above-mentioned motor positioning mechanism, the fixed connection structure of the fresh air fan in the first motor box 130 is also provided with a circular connecting plate 134 on the top of the main body 131 of the first motor box 130 . There are fixed holes 103 evenly distributed, and the volute 120 of the fresh air fan is provided with a fixed piece 121 which is matched with the fixed hole 103. The fixed piece 121 can be fixed by bolts, and is fixed by the fixed hole 103 on the circular connecting plate 134, The stability of the fresh air fan being installed on the first motor box 130 is further enhanced.

Further, as shown in FIGS. 3 and 4 , the connection between the first motor box 130 and the second motor box 140 is also a multi-structure connection.

In one of the embodiments, the circular connecting plate 134 protrudes toward the second motor box 140 , the top of the body 141 of the second motor box 140 is provided with a notch for matching with the circular connecting plate 134 , the circular connecting plate 134 of the first motor box 130 is The connecting plate 134 is provided with a slot 135 ; the notch is provided with a buckle 144 matched with the slot 135 ; the slot 135 cooperates with the buckle 144 to connect the first motor box 130 and the second motor box 140 . The tops of the first motor box 130 and the second motor box 140 are connected by the fixing method of the card slot 135 and the buckle 144 .

In another embodiment, a first connecting plate 136 is distributed at the outer edge of the fresh air outlet 102 and the body 131 of the first motor box 130 toward the direction of the second motor box 140 ; the fresh air outlet 102 and the body 141 of the second motor box 140 A second connecting plate 142 is distributed along the outer edge of the first motor box 130 ; The first connecting plate 136 and the second connecting plate 142 are connected to the front parts of the first motor box 130 and the second motor box 140 , and the fresh air outlet 102 of the first motor box 130 and the second motor box 140 jointly defines the fresh air outlet 102 , forming a A closed fresh air duct, the fresh air outlet 102 is in a duckbill shape. The first connection plate 136 and the second connection plate 142 can be connected by bolts, and the bolt connection can make the fixation of the fresh air fan more stable. In addition, because the space at the rear of the indoor unit is relatively sufficient, the installation workers are also given space to operate the mounting bolts.

In yet another embodiment, in order to seal the motor box, a sealing mechanism is provided at the connection between the first motor box 130 and the second motor box 140, and the fixed section or all of the connection between the two may be provided sealing mechanism. As shown in FIGS. 3 and 4 , the sealing mechanism includes a sealing strip 137 provided on the first motor box 130 and a sealing groove 143 provided on the second motor box 140; adaptation. The material of the sealing strip 137 can be selected from rubber or other existing materials of the sealing strip 137, and the sealing strip 137 and the first motor box 130 can be designed in one piece.

The sealing strip 137 and the sealing groove 143 in the sealing mechanism of the present invention can not only have a sealing effect on the motor box, improve the efficiency of the fresh air fan in and out, but also play a role in the installation of the first motor box 130 and the second motor box 140. certain positioning.

In addition, the circular connection plate 134 is also provided with a power connection hole 104 for transmitting the power line and providing electrical signals for the fresh air blower.

In order to connect the fan module 100 and the air intake module 200 , a plurality of positioning blocks 138 are provided at the bottom of the first motor box 130 , and a positioning groove 210 that matches the positioning blocks 138 is provided on the upper part of the housing of the air intake module 200 . The positioning block 138 is fixedly connected to the positioning groove 210 through bolts, so as to fix the fan module 100 and the air intake module 200 .

Furthermore, as can be seen from FIG. 1 , the bottom of the air intake module 200 is provided with a positioning member, so that the air intake module 200 is fixed inside the indoor unit. The air intake module 200 is also provided with a purification module. The purification module is installed inside the air intake module 200 through the installation port opened on the casing of the air intake module 200. The outdoor fresh air is purified to achieve good air quality.

By now, those skilled in the art will recognize that although various exemplary embodiments of the present invention have been shown and described in detail herein, without departing from the spirit and scope of the present invention, Numerous other variations or modifications consistent with the principles of the present invention are directly identified or derived from the disclosure of the present invention. Accordingly, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.

Claims (10)

1. an installation device of a fresh air fan for a fresh air device, the fresh air device comprises a fan module and an air intake module distributed up and down; the fresh air fan is arranged in the casing of the fan module, and the fresh air fan comprises a fan and a device. The volute outside the fan is provided with a volute air outlet; the casing of the air inlet module is provided with a fresh air inlet, the casing of the fan module is provided with a fresh air outlet, and the fresh air inlet is opened on the casing. and the fresh air outlet is located on the same side of the fresh air device; it is characterized in that, The installation device is composed of a casing of the fan module, and includes a first motor box and a second motor box detachably connected to the first motor box; The first motor box and the second motor box are matched to form a accommodating bin; The fresh air blower is arranged in the accommodating bin and is fixedly connected with the first motor box. 2. The mounting device according to claim 1, characterized in that, The first motor box and the second motor box include respective bodies, and the accommodating bin is defined between the body of the first motor box and the body of the second motor box; and The fresh air outlet is jointly formed by the first motor box and the second motor box, and is arranged corresponding to the air outlet of the volute. 3. The mounting device according to claim 2, characterized in that, The inner side of the body of the first motor box is provided with a motor positioning mechanism; The positioning mechanism includes a positioning plate symmetrically disposed along the inner wall of the body of the first motor box and a support plate disposed at the lower end of the positioning plate; The positioning plate is arranged perpendicular to the inner wall surface of the body of the first motor box; The inner radian of the positioning plate is adapted to the radian of the outer circumferential surface of the volute, and the length of the support plate is adapted to the width of the volute. 4. The mounting device according to claim 2, characterized in that, A circular connecting plate is arranged on the top of the body of the first motor box; Fixed holes are evenly distributed on the circular connecting plate; The volute is provided with a fixing member which is fitted with the fixing hole. 5. The mounting device according to claim 4, characterized in that, the circular connecting plate protrudes toward the second motor box; The top of the body of the second motor box is provided with a notch which is matched with the circular connecting plate. 6. The mounting device according to claim 5, characterized in that, The circular connecting plate is provided with a card slot; The notch is provided with a buckle matched with the card slot; The card slot and the snap fit are connected to the first motor box and the second motor box. 7. The mounting device of claim 2, wherein A first connecting plate is distributed at the fresh air outlet of the first motor box and the outer edge of the front part of the body of the first motor box facing the direction of the second motor box; A second connecting plate is distributed at the fresh air outlet of the second motor box and the outer edge of the front part of the body of the second motor box facing the direction of the first motor box; The first connecting plate and the second connecting plate are matched to connect the first motor box and the second motor box. 8. The mounting device of claim 1, wherein A sealing mechanism is provided at the connection between the first motor box and the second motor box; The sealing mechanism includes a sealing strip arranged on the first motor box and a sealing groove arranged on the second motor box; The position and size of the sealing strip and the sealing groove are matched. 9. The mounting device of claim 4, wherein The circular connection plate is also provided with a power connection hole. 10. The mounting device of claim 2, wherein The bottom of the body of the first motor box is provided with a plurality of positioning blocks; The upper part of the housing of the air inlet module is provided with a positioning groove adapted to the positioning block.