CN215929802U

CN215929802U - Air conditioner

Info

Publication number: CN215929802U
Application number: CN202122091654.8U
Authority: CN
Inventors: 袁科杰; 李松; 陈伟
Original assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Current assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-01
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses an air conditioner, and relates to the technical field of air conditioners. The air conditioner comprises a middle frame, an air guide door, a driving motor and a transmission assembly. The center is provided with the profile face, and transmission assembly includes drive box, driving gear and driven gear, and the driving gear is connected with the driven gear transmission, and all rotationally installs on the drive box, and driving motor sets up in the inboard of profile face, and fixed mounting is on the drive box to with driving gear connection, driven gear sets up in the outside of profile face, and is connected with the wind-guiding door. Compared with the prior art, the air conditioner provided by the utility model adopts the driving motor arranged on the inner side of the contour surface and the driven gear arranged on the outer side of the contour surface, so that the rotating angle of the air guide door can be increased under the condition that the driving motor is arranged in the air conditioner, the air guide range is expanded, the occupied space is reduced, the attractiveness is improved, and the user experience is improved.

Description

Air conditioner

Technical Field

The utility model relates to the technical field of air conditioners, in particular to an air conditioner.

Background

With the increasing living standard of people, the air conditioner becomes an indispensable household appliance in home. At present, air conditioners are generally provided with a rotatable air guide door, and the air guide door is used for guiding the air outlet flow of the air conditioner so as to realize the function of adjusting the wind direction. However, the existing driving motor is directly connected with the end of the air guide door, and if the driving motor and the rotation axis of the air guide door are both arranged in the middle frame, the rotation angle of the air guide door is smaller under the limiting action of the middle frame, so that the air guide range of the air guide door is smaller, and the user experience is poor; if the rotation axis of driving motor and wind-guiding door all sets up outside the center, then driving motor is external, and occupation space is big, influences the pleasing to the eye degree of air conditioner.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problem of how to increase the rotation angle of the air guide door under the condition of the built-in driving motor, enlarge the air guide range, reduce the occupied space, improve the attractiveness and improve the user experience.

In order to solve the above problems, the technical solution of the present invention is realized as follows:

the utility model provides an air conditioner, which comprises a middle frame, an air guide door, a driving motor and a transmission assembly, wherein the middle frame is provided with a profile surface, the transmission assembly comprises a driving box, a driving gear and a driven gear, the driving gear is in transmission connection with the driven gear and is rotatably arranged on the driving box, the driving motor is arranged on the inner side of the profile surface, is fixedly arranged on the driving box and is connected with the driving gear, and the driven gear is arranged on the outer side of the profile surface and is connected with the air guide door. Compared with the prior art, the air conditioner provided by the utility model adopts the driving motor arranged on the inner side of the contour surface and the driven gear arranged on the outer side of the contour surface, so that the rotating angle of the air guide door can be increased under the condition that the driving motor is arranged in the air conditioner, the air guide range is expanded, the occupied space is reduced, the attractiveness is improved, and the user experience is improved.

Further, the transmission assembly further comprises an intermediate gear, the intermediate gear is arranged between the driving gear and the driven gear and is meshed with the driving gear and the driven gear simultaneously, the driving gear is arranged on the inner side of the contour surface, and the intermediate gear penetrates through the contour surface. The driving motor can drive the intermediate gear to rotate through the driving gear, so that the driven gear is driven to rotate, the air guide door is driven to rotate, and the air outlet is opened or closed.

Further, the diameter of the driving gear is larger than or equal to that of the intermediate gear, and the diameter of the intermediate gear is equal to that of the driven gear. The driving motor can drive the air guide door to rotate at a high rotating speed at a low starting speed, so that the energy consumption of the driving motor is reduced, and the use cost is saved.

Further, the center is provided with inside cavity, has seted up the opening on the profile surface, opening and inside cavity intercommunication, and driving motor sets up in inside cavity, and the drive box passes the opening setting. The inner cavity is used for accommodating the driving motor so as to realize the built-in of the driving motor and reduce the occupied space.

Further, the driving motor is provided with an output shaft, a transmission groove is formed in the middle of the driving gear, and the output shaft extends into the transmission groove and is matched with the transmission groove. The driving motor can drive the driving gear to rotate through the matching of the output shaft and the transmission groove so as to ensure the stability and reliability of the transmission process.

Further, the drive box includes box body and lid, and the box body can be dismantled with the lid and be connected, and encloses into the holding cavity jointly, and driving gear and driven gear all set up in the holding cavity, and driving motor fixed mounting keeps away from one side of box body in the lid. The output shaft of the driving motor can penetrate through the box cover and extend into the accommodating cavity, and the output shaft is matched with the transmission groove of the driving gear to realize the function that the driving motor drives the driving gear to rotate.

Further, the air conditioner also comprises a base, the base is detachably connected with the middle frame, and the driving box is fixedly arranged on the base. So as to fix the relative position of the driving motor and the base and prevent the driving motor from displacing relative to the base.

Furthermore, the outer surface of the middle frame is provided with a yielding groove, the cross section of the yielding groove is arc-shaped, and the air guide door part is arranged in the yielding groove and can rotate relative to the yielding groove. The groove of stepping down can step down the air guide door to the air guide door rotates, avoids producing between air guide door and the center and interferes.

Furthermore, the air guide door comprises an air guide door body, a plug pin and a plug bush, wherein the plug pin is installed on the air guide door body, extends into the plug bush, is matched with the plug bush, and is connected with the driven gear. Driven gear can drive the plug bush and rotate to drive the bolt and rotate, and then drive wind-guiding door body and rotate, in order to realize the wind-guiding function.

Furthermore, the number of the driving motors and the number of the transmission assemblies are two, each driving motor is connected with one transmission assembly, and the two transmission assemblies are arranged at two ends of the air guide door relatively. Two driving motors run synchronously to drive the air guide door to rotate, and the rotating process of the air guide door is stable and reliable.

Drawings

Fig. 1 is a schematic structural view of an air conditioner according to a first embodiment of the present invention;

fig. 2 is a sectional view of an air conditioner according to a first embodiment of the present invention;

fig. 3 is an exploded view of a driving motor coupled to a driving assembly in an air conditioner according to a first embodiment of the present invention;

fig. 4 is an exploded view illustrating a driving motor coupled to a driving gear in an air conditioner according to a first embodiment of the present invention;

fig. 5 is an exploded view of the air conditioner according to the first embodiment of the present invention from one perspective;

fig. 6 is an exploded view of the air conditioner according to the first embodiment of the present invention from another perspective;

fig. 7 is a schematic structural view of a transmission assembly in an air conditioner according to a second embodiment of the present invention.

Description of reference numerals:

100-an air conditioner; 110-middle frame; 111-opening; 112-an internal cavity; 113-an air outlet; 114-a contour surface; 115-a yield groove; 120-a base; 130-a damper door; 140-a drive motor; 141-an output shaft; 142-a limiting surface; 150-a transmission assembly; 151-drive cartridge; 1511-box body; 1512-box cover; 152-a drive gear; 1521-a drive groove; 1522-rotation stop wall; 153-driven gear; 154-intermediate gear.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

First embodiment

Referring to fig. 1 and fig. 2, an embodiment of the utility model provides an air conditioner 100 for adjusting an air outlet direction. The built-in driving motor 140 can be achieved, occupied space is reduced, attractiveness is improved, disassembly, assembly and maintenance are facilitated, and interference is avoided.

In this embodiment, the air conditioner 100 is an air conditioner hanging device, and the air conditioner 100 is hung on a wall and can blow out hot air or cold air to the indoor space to realize the heating or cooling function.

The air conditioner 100 includes a middle frame 110, a base 120, a wind guide door 130, a driving motor 140, a transmission assembly 150, a fan (not shown), and a heat exchanger (not shown). Base 120 is mounted on the wall and both the fan and the heat exchanger are mounted on base 120. The middle frame 110 covers the base 120 and is detachably connected to the base 120 to shield and protect the fan and the heat exchanger. The fan is used for generating negative pressure to drive air to flow and form the air-out air current. The heat exchanger is used for exchanging heat for the air outlet flow so that the air outlet flow has the heating or refrigerating function.

It should be noted that the middle frame 110 is provided with a contour surface 114, and the contour surface 114 extends along the peripheral contour of the middle frame 110 and is located on the side of the middle frame 110 away from the wall. The driving motor 140 is disposed inside the contour surface 114, and the air guide door 130 is disposed outside the contour surface 114. The driving motor 140 can drive the air guide door 130 to rotate through the transmission assembly 150, so that the driving motor 140 is built in under the condition that the driving function of the air guide door 130 is ensured, the occupied space is reduced, and the attractiveness is improved.

Referring to fig. 3 and 4, the transmission assembly 150 includes a driving box 151, a driving gear 152 and a driven gear 153. The driving gear 152 is connected with the driven gear 153 in a transmission manner, and both are rotatably installed on the driving box 151, and the driving gear 152 can drive the driven gear 153 to rotate. The driving motor 140 is fixedly mounted on the driving box 151, and the driving box 151 is fixedly mounted on the base 120 to fix the relative position of the driving motor 140 and the base 120, so as to prevent the driving motor 140 from displacing relative to the base 120. The driving motor 140 is connected to the driving gear 152, and the driving motor 140 can drive the driving gear 152 to rotate. The driven gear 153 is disposed outside the contour surface 114 and connected to the air guiding door 130, and the driven gear 153 can drive the air guiding door 130 to rotate relative to the middle frame 110 to open or close the air outlet 113. In this way, the driving motor 140 disposed inside the contour surface 114 can output power to the outside through the transmission assembly 150, so that the air guiding door 130 outside the contour surface 114 is rotated, the driving motor 140 is built in, and the transmission effect is ensured.

It should be noted that the transmission assembly 150 further includes an intermediate gear 154, and the intermediate gear 154 is rotatably mounted on the driving box 151 and disposed between the driving gear 152 and the driven gear 153. The intermediate gear 154 is engaged with both the driving gear 152 and the driven gear 153, and the driving gear 152 can rotate the driven gear 153 via the intermediate gear 154. Specifically, the driving gear 152 is disposed inside the contour surface 114, the intermediate gear 154 is disposed through the contour surface 114, the driven gear 153 is disposed inside the air guide door 130, and the driving motor 140 can drive the intermediate gear 154 to rotate through the driving gear 152, so as to drive the driven gear 153 to rotate, and further drive the air guide door 130 to rotate.

In this embodiment, the diameter of the driving gear 152 is larger than that of the intermediate gear 154, and the diameter of the intermediate gear 154 is equal to that of the driven gear 153. The larger the diameter of the drive gear 152, the greater the spacing between the axis of the drive gear 152 and the contoured surface 114. The driving motor 140 is connected to the axis of the driving gear 152, and the larger the distance between the axis of the driving gear 152 and the contour surface 114 is, the larger the area of the driving box 151 for installing the driving motor 140 is, so that the interference between the driving motor 140 and the contour surface 114 can be effectively avoided, and the driving motor 140 can be conveniently disassembled and maintained.

Specifically, in the process that the driving gear 152 drives the driven gear 153 to rotate through the intermediate gear 154, the rotation speed is increased, and the torque is reduced, that is, the driving motor 140 can drive the air guide door 130 to rotate at a higher rotation speed at a lower starting speed, so that the energy consumption of the driving motor 140 is reduced, and the use cost is saved.

In this embodiment, the driving motor 140 is provided with the output shaft 141, the transmission groove 1521 has been seted up at the middle part of the driving gear 152, the output shaft 141 stretches into the transmission groove 1521, and with the cooperation of transmission groove 1521, the driving motor 140 can drive the driving gear 152 to rotate through the cooperation of output shaft 141 and transmission groove 1521 to guarantee that the transmission process is reliable and stable. Specifically, the output shaft 141 is provided with the limiting surface 142, and the rotation stopping wall 1522 is provided in the transmission groove 1521, and when the output shaft 141 is matched with the transmission groove 1521, the limiting surface 142 and the rotation stopping wall 1522 are attached to each other, so that the output shaft 141 is prevented from slipping relative to the transmission groove 1521, and the transmission stability is improved.

The drive case 151 includes a case body 1511 and a case cover 1512. The box 1511 is detachably connected to the box cover 1512 and forms a receiving cavity (not shown). The driving gear 152, the intermediate gear 154 and the driven gear 153 are all disposed in the accommodating cavity and can rotate in the accommodating cavity. The driving motor 140 is fixedly installed at one side of the box cover 1512 away from the box body 1511, and the output shaft 141 of the driving motor 140 can penetrate through the box cover 1512, and extend into the accommodating cavity, and is matched with the transmission groove 1521 of the driving gear 152, so as to realize the function that the driving motor 140 drives the driving gear 152 to rotate.

Referring to fig. 5 and 6, in the present embodiment, the middle frame 110 is provided with an inner cavity 112, the contour surface 114 is provided with an opening 111, the opening 111 is communicated with the inner cavity 112, the driving motor 140 is disposed in the inner cavity 112, and the driving box 151 is disposed through the opening 111. The inner cavity 112 is used for accommodating the driving motor 140, so that the driving motor 140 is embedded, and the occupied space is reduced.

It should be noted that the middle frame 110 is provided with an air outlet 113, the air outlet 113 is disposed below the opening 111, and the driving motor 140 can drive the air guide door 130 to rotate relative to the middle frame 110 through the transmission assembly 150, so that the air guide door 130 opens or closes the air outlet 113, thereby realizing the function of adjusting the blowing direction of the outlet air flow.

In this embodiment, the number of the driving motors 140 and the number of the transmission assemblies 150 are two, each driving motor 140 is connected to one transmission assembly 150, and the two transmission assemblies 150 are oppositely disposed at two ends of the air guide door 130. The two driving motors 140 operate synchronously to drive the air guide door 130 to rotate, so as to ensure the stable and reliable rotation process of the air guide door 130.

It should be noted that the outer surface of the middle frame 110 is provided with the abdicating groove 115, the cross section of the abdicating groove 115 is arc-shaped, the air guiding door 130 is partially arranged in the abdicating groove 115 and can rotate relative to the abdicating groove 115, the abdicating groove 115 can abdicating the air guiding door 130, so that the air guiding door 130 can rotate, and interference between the air guiding door 130 and the middle frame 110 is avoided. Specifically, the surface of the bottom wall of the abdicating groove 115 is the profile surface 114, the opening 111 is opened on the bottom wall of the abdicating groove 115, and the driving box 151 can pass through the opening 111 and extend into the air guide door 130, so that the driven gear 153 is connected with the air guide door 130.

Specifically, the air outlet 113 is disposed below the receding groove 115, the air outlet 113 can be closed when the air guiding door 130 rotates downward, the air outlet 113 can be opened when the air guiding door 130 rotates upward, and the outlet airflow can be blown out outward under the guiding effect of the air guiding door 130 to adjust the outlet direction.

The air guide door 130 includes an air guide door body (not shown), a latch (not shown), and a sleeve (not shown). The bolt is installed on the air guide door body, and stretches into the plug bush to with the plug bush cooperation, the plug bush is connected with driven gear 153. Driven gear 153 can drive the plug bush and rotate to drive the bolt and rotate, and then drive the wind-guiding door body and rotate, in order to realize the wind-guiding function.

In this embodiment, the wind-guiding door body is provided with a pivot section of thick bamboo, and the wind-guiding door body can be followed the axial of a pivot section of thick bamboo and taken place to rotate, and the bolt is installed in a pivot section of thick bamboo to the relative position of fixed bolt and a pivot section of thick bamboo prevents that the bolt from taking place the displacement for a pivot section of thick bamboo. The plug bush and the driven gear 153 are coaxially arranged and fixedly connected, and the plug pin extends into the plug bush and is matched with the plug bush. The driving motor 140 can drive the driven gear 153 to rotate through the driving gear 152 and the intermediate gear 154, so as to drive the plug bush to rotate, and further drive the whole air guiding door 130 to rotate through the plug pin and the rotating shaft barrel, so as to adjust the air outlet direction.

In the air conditioner 100 according to the embodiment of the present invention, the middle frame 110 is provided with the contour surface 114, the transmission assembly 150 includes a driving box 151, a driving gear 152 and a driven gear 153, the driving gear 152 and the driven gear 153 are in transmission connection and are both rotatably installed on the driving box 151, the driving motor 140 is disposed inside the contour surface 114, is fixedly installed on the driving box 151, and is connected with the driving gear 152, and the driven gear 153 is disposed outside the contour surface 114, and is connected with the air guiding door 130. Compared with the prior art, the air conditioner 100 provided by the utility model adopts the driving motor 140 arranged on the inner side of the contour surface 114 and the driven gear 153 arranged on the outer side of the contour surface 114, so that the rotation angle of the air guide door 130 can be increased under the condition that the driving motor 140 is arranged in the air guide door, the air guide range is expanded, the occupied space is reduced, the attractiveness is improved, and the user experience is improved.

Second embodiment

Referring to fig. 7, an embodiment of the present invention provides an air conditioner 100, which is different from the first embodiment in that the diameter of the driving gear 152 is equal to the diameter of the intermediate gear 154.

In this embodiment, the driving gear 152, the intermediate gear 154 and the driven gear 153 have the same diameter, so as to facilitate production and manufacture and reduce production cost.

The beneficial effects of the air conditioner 100 according to the embodiment of the present invention are the same as those of the first embodiment, and are not described herein again.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides an air conditioner, its characterized in that, includes center (110), air guide door (130), driving motor (140) and transmission assembly (150), center (110) is provided with profile surface (114), transmission assembly (150) are including drive box (151), driving gear (152) and driven gear (153), driving gear (152) with driven gear (153) transmission is connected, and all rotationally install in on drive box (151), driving motor (140) set up in the inboard of profile surface (114), and fixed mounting in on drive box (151), and with driving gear (152) are connected, driven gear (153) set up in the outside of profile surface (114), and with air guide door (130) are connected.

2. The air conditioner as claimed in claim 1, wherein the transmission assembly (150) further comprises an intermediate gear (154), the intermediate gear (154) is disposed between the driving gear (152) and the driven gear (153) and engaged with the driving gear (152) and the driven gear (153), the driving gear (152) is disposed inside the contour surface (114), and the intermediate gear (154) is disposed through the contour surface (114).

3. The air conditioner according to claim 2, wherein the diameter of the driving gear (152) is greater than or equal to the diameter of the intermediate gear (154), and the diameter of the intermediate gear (154) is equal to the diameter of the driven gear (153).

4. The air conditioner according to claim 1, wherein the middle frame (110) is provided with an inner cavity (112), the contour surface (114) is provided with an opening (111), the opening (111) is communicated with the inner cavity (112), the driving motor (140) is arranged in the inner cavity (112), and the driving box (151) is arranged through the opening (111).

5. The air conditioner as claimed in claim 1, wherein the driving motor (140) is provided with an output shaft (141), a transmission groove (1521) is formed in the middle of the driving gear (152), and the output shaft (141) extends into the transmission groove (1521) and is matched with the transmission groove (1521).

6. The air conditioner according to claim 1, wherein the driving box (151) comprises a box body (1511) and a box cover (1512), the box body (1511) and the box cover (1512) are detachably connected and together enclose a receiving cavity, the driving gear (152) and the driven gear (153) are both disposed in the receiving cavity, and the driving motor (140) is fixedly mounted on a side of the box cover (1512) far away from the box body (1511).

7. The air conditioner as claimed in claim 1, further comprising a base (120), wherein the base (120) is detachably connected to the middle frame (110), and the driving box (151) is fixedly installed on the base (120).

8. The air conditioner according to claim 1, wherein the outer surface of the middle frame (110) is provided with an abdicating groove (115), the cross section of the abdicating groove (115) is arc-shaped, and the air guide door (130) is partially arranged in the abdicating groove (115) and can rotate relative to the abdicating groove (115).

9. The air conditioner as claimed in claim 1, wherein the air guide door (130) comprises an air guide door body, a plug pin and a plug bush, the plug pin is mounted on the air guide door body, extends into the plug bush and is matched with the plug bush, and the plug bush is connected with the driven gear (153).

10. The air conditioner according to claim 1, wherein the number of the driving motor (140) and the number of the transmission assemblies (150) are two, each driving motor (140) is connected with one of the transmission assemblies (150), and the two transmission assemblies (150) are oppositely arranged at two ends of the air guide door (130).