Motor mounting structure and air conditioner
By designing a motor installation structure in an air conditioner, fixing two motors on the same motor bracket and setting them interlaced, the problems of complex motor installation, large space and easy mutual interference in the prior art are solved, and more stable air conditioning operation and longer service life.
Patent Information
- Application Number
- CN202010021919.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-01-09
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2040-01-09
AI Technical Summary
In existing air conditioners, the two motors that drive the operation of the inner air guide plate and the sweeping blade have complex installation structures, take up a large space, and are prone to interfere with each other, affecting the installation and fixation.
Design a motor mounting structure to ensure more stable connection between the drive assembly and the motor bracket, between the motor bracket and the base by fixing two motors on the same motor bracket, and through interlaced arrangement and use of a wedge structure.
It achieves space saving and compact structure, avoids motor shaking, and improves the reliability and service life of the air conditioner.
Smart Images

Figure CN113108454B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of air conditioners, and in particular to a motor mounting structure and an air conditioner. Background Art
[0002] At present, the mid-to-high-end air conditioners on the market generally adopt a fully enclosed air outlet structure. On the one hand, this can control the air flow, and on the other hand, it can prevent external dust from entering the air conditioner when the air conditioner is not running, ensuring the cleanliness of the inside of the air conditioner. The fully enclosed air outlet structure is achieved through internal and external double air guide plates, where the outer air guide plate is used to close the air outlet and the inner air guide plate is used to control the direction of the air flow. In addition, there are sweeping blades on the inside of the air outlet to achieve rotating sweeping.
[0003] Both the inner air guide plate and the wind sweeping blade need to be connected to the motor, and the two motors drive the inner air guide plate and the wind sweeping blade to operate respectively. In the prior art, the motor assembly that drives the wind sweeping blade has a complex structure, and generally drives the wind sweeping blade to rotate through a motor connecting crank and a connecting rod. The motor that drives the inner air guide plate to operate drives the inner air guide plate to operate through a connecting shaft and a connecting rod of the inner air guide plate. If the two motors are respectively set at both ends of the base, a large space is occupied, which makes the air outlet smaller and affects the use of the air conditioner. If the two motors are set at one end of the base, the two motors with complex structures are prone to mutual interference, affecting installation and fixation. Therefore, how to design a motor mounting structure to fix the two motors on the same side of the base at the same time and avoid mutual interference between the two motors is a problem that needs to be solved urgently. Summary of the invention
[0004] In view of this, the present invention aims to provide a motor mounting structure and an air conditioner to solve the problem in the prior art that the two motor mounting structures connecting the inner air guide plate and the wind sweeping blade are complex, occupy a large space, and are easy to interfere with each other.
[0005] To achieve the above object, the technical solution of the present invention is achieved as follows:
[0006] A motor mounting structure includes a motor bracket and a drive assembly, wherein the drive assembly is mounted on the motor bracket, wherein the motor bracket includes a first mounting assembly and a second mounting assembly, wherein the first mounting assembly and the second mounting assembly are integrally formed, and wherein the drive assembly includes a first motor and a second motor, wherein the first motor and the second motor are staggered. By fixing the motor that drives the inner air guide plate to operate and the motor that drives the wind sweeping blade to operate on the same motor bracket, space is saved and the structure is compact. Furthermore, by staggering the two motors, the connection between the drive assembly and the motor bracket, and between the motor bracket and the base is more stable, thereby avoiding the motor from shaking, improving the reliability of the air conditioner operation, and increasing the service life.
[0007] Furthermore, a first screw column is provided on the first mounting assembly, and a second screw column is provided on the second mounting assembly, and the first screw column and the second screw column are arranged alternately, and the first motor is fixedly mounted on the first mounting assembly through the first screw column, and the second motor is fixedly mounted on the second mounting assembly through the second screw column. In this way, the vertically alternate mounting of the first motor and the second motor is achieved, and the connection stability between the motor and the motor bracket, and between the motor bracket and the base is increased.
[0008] Furthermore, the first mounting assembly includes a first mounting plate, the second mounting assembly includes a second mounting plate, the second mounting plate is vertically connected to the lower part of the first mounting plate, the first motor is mounted on the first mounting plate, and the second motor is mounted on the second mounting plate.
[0009] Furthermore, a second housing and a mounting sleeve are provided on the second mounting assembly, the second housing is provided on the second mounting plate, a second motor is installed inside the second housing, the axial direction of the second housing is perpendicular to the extension direction of the mounting sleeve, and one end side of the mounting sleeve is provided with a wedge-shaped structure. The axial direction of the second housing is perpendicular to the extension direction of the mounting sleeve, so that the gear rack structure at one end of the motor inside the second housing can operate in an orderly manner, and one end of the mounting sleeve is provided with a wedge-shaped structure to cooperate with a corresponding part on the base to realize the positioning installation of the lower part of the motor bracket, prevent the motor bracket from being installed incorrectly, and improve the installation efficiency.
[0010] Furthermore, a support plate is vertically connected to the side of the second mounting plate close to the left side, and an opening and a mounting sleeve are provided on the support plate. The interior of the mounting sleeve is provided with a hollow structure, and the hollow structure is connected to the opening. The hollow structure forms a telescopic space for the rack to move left and right, and the mounting sleeve protects the rack, preventing the rack from wearing the support plate when moving, thereby increasing the service life of the motor mounting structure.
[0011] Furthermore, the second motor is connected to a gear and a rack in the direction toward the opening end of the second accommodating portion, the second motor drives the gear to rotate, the gear drives the rack to move laterally, and the rack passes through the mounting sleeve and extends to the outside of the wedge-shaped structure. The gear rack is arranged at the position of the opening end of the second accommodating portion to prevent the gear rack from interfering with other parts, the rack passes through the mounting sleeve and extends to the outside of the wedge-shaped structure to be directly connected to the connecting rod of the wind sweeping blade, omitting other intermediate connecting parts, and directly transmitting the displacement signal output by the second motor to the wind sweeping blade connecting rod, thereby reducing the hysteresis in the signal transmission process, reducing the failure rate, ensuring the stable operation of the air conditioner, and increasing the service life of the motor mounting structure.
[0012] Furthermore, the installation sleeve includes a first wedge-shaped surface and a second wedge-shaped surface, the first wedge-shaped surface is arranged at one end away from the second motor, and the second wedge-shaped surface is arranged at a side away from the first mounting plate. The first wedge-shaped surface cooperates with the second wedge-shaped surface so that one end of the installation sleeve forms a pointed end, which facilitates the insertion of the installation sleeve into the side end plate when installing the motor bracket, plays a positioning and guiding role in the installation of the motor bracket, prevents wrong installation, and improves installation efficiency.
[0013] Furthermore, a first mounting hole is provided on the first mounting assembly, a third mounting hole is provided at the lower part of the second mounting assembly, and the motor bracket is fixedly connected to the base through the first mounting hole and the third mounting hole, so that the upper, middle and lower parts of the motor bracket are all fixedly connected to the base, thereby increasing the connection stability between the motor bracket and the base.
[0014] Furthermore, a wiring portion is provided near the lower portion of the first mounting assembly, and the wiring portion is used to fix the connecting wires led out from the first motor and / or the second motor, so that the entire motor bracket structure is more compact and stable.
[0015] Compared with the prior art, the motor mounting structure of the present invention has the following advantages:
[0016] 1) By fixing the motor that drives the inner air guide plate and the motor that drives the sweeping blade on the same motor bracket, space is saved and the structure is compact. The two motors are staggered, so that the connection between the drive assembly and the motor bracket and between the motor bracket and the base is more stable, avoiding the shaking of the motor, improving the reliability of the air conditioner operation, and increasing the service life;
[0017] 2) The upper part of the motor bracket provided by the present invention is fixedly connected to the base through the first mounting holes at two diagonal angles, and the lower part is fixedly connected to the base through the third mounting hole, which further increases the connection stability between the motor mounting structure and the base. In addition, the two motors are directly connected to the connecting rod of the inner air guide plate or the wind sweeping blade through the output shaft or the rack, which reduces the number of spare parts, reduces the hysteresis in the signal transmission process, reduces the failure rate, ensures the stable operation of the air conditioner, and increases the service life of the motor mounting structure.
[0018] The two surfaces of the mounting sleeve are both set to a wedge-shaped structure, which has a positioning and guiding function for the installation of the motor bracket, prevents wrong installation, and improves the installation efficiency.
[0019] The present invention also provides an air conditioner, comprising the motor mounting structure described above, and also comprising a base, wherein the motor mounting structure is arranged on the end side of the base and is used to drive the inner air guide plate and wind sweeping blades of the indoor unit to operate.
[0020] The advantages of the air conditioner and the above-mentioned motor mounting structure over the prior art are the same, which will not be described in detail here. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the motor installation structure according to an embodiment of the present invention;
[0022] Figure 2 A schematic diagram of a motor installation structure according to an embodiment of the present invention from another viewing angle;
[0023] Figure 3 A schematic diagram of a motor installation structure according to an embodiment of the present invention from a third viewing angle;
[0024] Figure 4 It is a left view of the motor installation structure according to an embodiment of the present invention;
[0025] Figure 5 A rear view of the motor mounting structure according to an embodiment of the present invention;
[0026] Figure 6 This is a schematic diagram of the motor bracket structure according to an embodiment of the present invention;
[0027] Figure 7 A schematic diagram of a motor support structure according to an embodiment of the present invention from another viewing angle;
[0028] Figure 8 It is a schematic side view of the base structure according to an embodiment of the present invention.
[0029] Description of reference numerals:
[0030] 1-first mounting assembly, 11-first motor, 111-output shaft, 12-first mounting plate, 121-first accommodating portion, 122-first screw column, 123-top edge, 124-rear side edge, 125-front side edge, 126-bottom edge, 127-first mounting hole, 128-first guard plate, 129-second guard plate, 1281-first clamping portion, 1291-second clamping portion, 1211-positioning portion, 2-second mounting assembly, 21-second motor, 22-second mounting plate, 221-second accommodating portion, 222-second screw column, 23-mounting sleeve, 24-support plate, 231-first wedge surface, 232-second wedge surface, 233-telescopic space, 25-lower mounting portion, 223-slot, 251-third mounting hole, 211-gear, 212-rack, 213-connecting protrusion, 100-base, 101-side end plate, 102-air outlet, DETAILED DESCRIPTION
[0031] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0032] like Figures 1 to 8As shown, the present invention provides a motor mounting structure, which is arranged at the end side of the indoor unit base 100 and is used to drive the inner air guide plate and the wind sweeping blade of the indoor unit to operate. The motor mounting structure includes a motor bracket and a driving assembly.
[0033] The motor bracket includes a first mounting component 1 and a second mounting component 2, and the first mounting component 1 and the second mounting component 2 are set to an integrally formed structure. The driving component includes a first motor 11 and a second motor 21. The first motor 11 drives the inner air guide plate to operate, and the second motor 21 drives the wind sweeping blade to operate. The first motor 11 is installed on the first mounting component 1 of the motor bracket, and the second motor 21 is installed on the second mounting component 2 of the motor bracket. The first motor 11 and the second motor 21 are vertically staggered.
[0034] The motor mounting structure provided in this embodiment saves space and has a compact structure by fixing the motor that drives the inner air guide plate and the motor that drives the sweeping blades on the same motor bracket. The two motors are staggered to make the connection between the drive assembly and the motor bracket, and between the motor bracket and the base more stable, avoiding motor shaking, improving the reliability of the air conditioner operation, and increasing the service life.
[0035] The motor mounting structure is installed on the outside of the side end plate 101 at one end of the base 100 to prevent the air guide plate and the wind sweeping blades at the air outlet 102 from colliding and rubbing with the motor mounting structure during operation, thereby providing working stability of the air conditioner.
[0036] like Figures 1 to 4 and Figures 6-7 As shown, further, the first mounting assembly 1 is arranged at a position near the upper part of the motor bracket, the second mounting assembly 2 is arranged at a position near the lower part of the motor bracket, a first screw column 122 is arranged on the first mounting assembly 1, and a second screw column 222 is arranged on the second mounting assembly 2, the first screw column 122 and the second screw column 222 are arranged vertically staggered, the first motor 11 is fixedly mounted on the first mounting assembly 1 through the first screw column 122, and the second motor 21 is fixedly mounted on the second mounting assembly 2 through the second screw column 222. In this way, the vertical staggered installation of the first motor 11 and the second motor 21 is achieved, and the connection stability between the motor and the motor bracket, and between the motor bracket and the base 100 is increased.
[0037] Preferably, the central axis of the first screw column 122 is parallel to the central axis of the first motor 11, and the central axis of the second screw column 222 is parallel to the central axis of the second motor 21, which facilitates the installation and fixation of the first motor 11 and the second motor 21 and increases the working stability of the motors.
[0038] More preferably, the central axis of the first motor 11 is perpendicular to the side end plate 101 of the base 100, the central axis of the second motor 21 is parallel to the side end plate 101, and the central axis of the second screw column 222 is distributed along the front-to-back direction, thereby saving space in the up and down directions of the end side of the base 100, making the overall design of the entire motor mounting structure more compact.
[0039] The output shaft 111 of the first motor 11 vertically passes through the side end plate 101 and is connected to the inner wind guide plate, and the rack 212 of the second motor 21 passes through the side end plate 101 and is directly connected to the connecting rod of the wind sweeping blade. Compared with the connection method in the prior art that requires multiple intermediate connecting parts, it reduces spare parts, simplifies the structure, and reduces the possibility of failure.
[0040] As part of an embodiment of the present invention, the first mounting assembly 1 includes a first mounting plate 12, which is parallel to the side end plate 101 and is configured as an approximately parallelogram structure. A first accommodating portion 121 is provided on the first mounting plate 12, and a first motor 11 is installed in the first accommodating portion 121. A first screw column 122 is provided on the first mounting plate 12 at a position close to the first accommodating portion 121. After the first motor 11 is installed in the first accommodating portion 121, the lug on the first motor 11 is fixedly connected to the first screw column 122 through a connecting piece, so that the first motor 11 is firmly fixed on the first mounting assembly 1.
[0041] Preferably, two first screw columns 122 are provided and are respectively located on both sides of the first motor 11 , so that the first motor 11 is connected to the first mounting assembly 1 in a balanced manner, thereby preventing noise from being generated due to imbalance during operation of the first motor 11 and increasing the operating stability of the first motor 11 .
[0042] A flange is provided around the first mounting plate 12, which completely wraps around the first mounting plate 12 to protect the first mounting plate 12, and the flange protrudes to the left and right sides to increase the thickness of the edge of the first mounting plate 2, while preventing the surface of the first motor 11 and the screws fixing the first motor 11 from contacting the side end plate 101, thereby avoiding scratching the side end plate 101.
[0043] The flange includes a top edge 123, a bottom plate 126, a front side edge 125 and a rear side edge 124, the top edge 123 is arranged at the top of the first mounting plate 12, the bottom edge 126 is arranged at the bottom of the first mounting plate 12, the top edge 123 is parallel to the bottom edge 126, the front side edge 125 is arranged on the side of the first mounting plate 12 close to the front end, the rear side edge 124 is arranged on the first mounting edge 12 on the side opposite to the front side edge 125, and the front side edge 125 and the rear side edge 124 are both inclined toward the rear side, the front side edge 125 and the rear side edge 124 cooperate with the edge of the side end plate 101 to prevent the first mounting component 1 from exceeding the range of the base 100, reduce the space occupancy rate, and at the same time ensure precise control of the inner wind guide plate and the wind sweeping blade.
[0044] Preferably, the two first screw columns 122 are respectively disposed close to the front side 125 and the rear side 124 , so as to facilitate the positioning and installation of the first motor 11 .
[0045] At least one first mounting hole 127 is provided on the first mounting plate 12, and a screw or other connecting member passes through the first mounting hole 127 to fix the upper part of the motor bracket to the base 100. Preferably, two first mounting holes 12 are provided, which are respectively located at the connection position of the top edge 123 and the rear side edge 124 and the connection position of the bottom edge 126 and the front side edge 125, so that the two corners of the first mounting plate 12 are fixedly connected to the side end plate 101 of the base 100, thereby increasing the connection stability of the first mounting plate 12, and further increasing the working stability of the first motor 11.
[0046] A positioning portion 1211 is provided near the first accommodation portion 121 on the first mounting plate 12. The positioning portion 1211 is provided in an arc-shaped structure for positioning the installation of the first motor 11. At the same time, it has a corrective effect on the first motor 11 in subsequent use, preventing the first motor 11 from shifting due to vibration during use, and ensuring the stable operation of the inner air guide plate. Preferably, the positioning portion 1211 is provided at the upper edge of the first accommodation portion 1211 to avoid the motor connection line at the lower edge of the first accommodation portion 122.
[0047] The second mounting assembly 2 is connected to the lower end of the first mounting assembly 1. Specifically, the second mounting assembly 2 is connected to the bottom edge 126 of the first mounting assembly 1 and extends downward. A second accommodating portion 221 and a mounting sleeve 23 are provided on the second mounting assembly 2. The axial direction of the second accommodating portion 221 is perpendicular to the extension direction of the mounting sleeve 23. The rack 212 connected to the second motor 21 passes through the mounting sleeve 23 and extends into the air outlet 102. The second accommodating portion 221 and the mounting sleeve 23 are arranged vertically, so that the rack 212 controlled by the second motor 21 can drive the connecting rod of the wind sweeping blade to swing left and right.
[0048] An insertion hole that cooperates with the installation sleeve 23 is provided on the side end plate 101 of the base 100. The installation sleeve 23 passes through the insertion hole on the side end plate 101 and extends into the air outlet 102. Through the cooperation between the installation sleeve 23 and the insertion hole on the side end plate 101, the positioning installation of the lower part of the motor bracket is achieved, which prevents the motor bracket from being installed incorrectly and improves the installation efficiency.
[0049] Furthermore, the second mounting assembly 2 includes a second mounting plate 22, which is connected to the lower part of the bottom edge 126. The second mounting plate 22 is perpendicular to the first mounting plate 12 and the side end plate 101 of the base 100, and the second mounting plate 22 is connected to a position close to the middle of the bottom edge 126. The second mounting plate 22 extends away from the side end plate 101, providing sufficient space for the installation of the second motor 21, preventing mutual interference between the second motor 21 and the side end plate 101, and improving the working stability of the second motor.
[0050] A second accommodating portion 221 is provided on the second mounting plate 22, and the second motor 21 is installed inside the second accommodating portion 221. A second screw column 222 is provided on the second mounting plate 22 at a position close to the second accommodating portion 221. After the second motor 21 is installed inside the second accommodating portion 221, the lug on the second motor 21 is fixedly connected to the second screw column 222 through a connecting piece, so that the second motor 21 is firmly fixed on the second mounting assembly 2.
[0051] Preferably, two second screw columns 222 are provided and are respectively located on both sides of the second motor 21 , so that the second motor 21 is connected to the second mounting plate 22 in a balanced manner, thereby preventing noise from being generated due to imbalance during operation of the second motor 21 and increasing the operating stability of the second motor 21 .
[0052] The second accommodating portion 221 may be configured as an opening that passes through the second mounting plate 22, or may be configured as a concave cavity-shaped structure that is concave toward the front side and is perpendicular to the second mounting plate 22. Preferably, the second accommodating portion 221 is configured as a concave cavity-shaped structure that is concave toward the front side, so that the second motor 21 is located within the protection range formed by the second accommodating portion 221, thereby preventing the second motor 21 from interfering with other components, and protecting the second motor 21.
[0053] Preferably, the second accommodating portion 221 is configured as a concave cavity structure with one end open and the other end closed. After the second motor 21 is installed inside the concave cavity, the open end facilitates the connection between the gear rack structure and the second motor 21, providing convenience for the second motor 21 to drive the wind sweeping blades to operate.
[0054] Preferably, the second motor 21 is connected to the gear 211 and the rack 212 in the direction of the open end of the second accommodating portion 221, wherein the gear 211 is directly connected to the second motor 21, and the gear 211 is driven to rotate by the second motor 21, and the rack 212 is driven to move horizontally left and right by the gear 211. A connecting protrusion 213 is provided at the end of the rack 212 away from the second mounting plate 22, and the rack 212 is directly connected to the connecting rod of the wind sweeping blade through the connecting protrusion 213, omitting other intermediate connecting parts, and directly transmitting the displacement signal output by the second motor 21 to the wind sweeping blade connecting rod, thereby reducing the hysteresis in the signal transmission process, reducing the failure rate, ensuring the stable operation of the air conditioner, and increasing the service life of the motor mounting structure.
[0055] Furthermore, a support plate 24 is connected to one side of the second mounting plate 22 close to the side end plate 101 on the left side, the support plate 24 is perpendicular to the second mounting plate 22, and the support plate 24 extends backward parallel to the first mounting plate 12. An opening and a mounting sleeve 23 are provided on the support plate 24, the mounting sleeve 23 protrudes and extends to the left perpendicular to the support plate 24 and the side end plate 101, the interior of the mounting sleeve 23 is provided with a hollow structure, the hollow structure is connected to the opening, and the hollow structure and the opening form a telescopic space 233 for the rack 212 to move left and right, and the mounting sleeve 23 has a protective effect on the rack 212, preventing the rack 212 from wearing the support plate 24 when moving, thereby improving the service life of the motor mounting structure.
[0056] Preferably, the mounting sleeve 23 can be configured as a structure integrally formed with the support plate 24, which is convenient for processing and manufacturing and increases the overall stability of the motor bracket; the mounting sleeve 23 can also be configured as a detachable connection structure passing through the opening to facilitate the installation and disassembly of the motor bracket.
[0057] like Figure 1 , Figure 3 and Figures 5-6 As shown, further, the installation sleeve 23 passing through one end side of the side end plate 101 is set as a wedge-shaped structure, and correspondingly, the installation hole on the side end plate 101 is also set as a wedge-shaped hole, so that the relative installation position of the installation sleeve 23 and the side end plate 101 is unique, which facilitates the rapid insertion of the installation sleeve 23 into the side end plate 101 and improves the installation efficiency.
[0058] Furthermore, the mounting sleeve 23 includes a first wedge surface 231 and a second wedge surface 232. The first wedge surface 231 is arranged at an end away from the second motor 21, that is, the first wedge surface 231 is arranged at the leftmost end of the mounting sleeve 23, and the second wedge surface 232 is arranged on a side away from the first mounting plate 12, that is, the second wedge surface 232 is arranged at the lower end of the mounting sleeve 23, thereby forming a pointed end at the lower left end of the mounting sleeve 23, which facilitates the insertion of the mounting sleeve 23 into the side end plate 101 when installing the motor bracket, has a positioning and guiding function for the installation of the motor bracket, prevents misinstallation, and improves installation efficiency.
[0059] As part of an embodiment of the present invention, in order to improve the connection stability between the lower part of the motor bracket and the base 100, a lower mounting portion 25 is also provided at the lower end of the second mounting assembly 2, and the lower part of the motor bracket is fixedly connected to the base 100 via the lower mounting portion 25.
[0060] Preferably, the lower mounting portion 25 is configured as a downwardly protruding structure to provide a clearance space for the operation of the gear 211 and the rack 212, thereby ensuring the working stability of the second motor 21, the gear 211, the rack 212 and the wind sweeping blade. More preferably, a third mounting hole 251 is provided on the lower mounting portion 25, and a screw or other connecting member passes through the third mounting hole 251 to fix the lower part of the motor bracket on the base 100.
[0061] As part of an embodiment of the present invention, a wiring portion is also provided near the lower portion of the first mounting assembly 1 for fixing connecting wires led out from the first motor 11 and / or the second motor 21, so that the entire motor bracket structure is more compact and stable.
[0062] Furthermore, a first guard plate 128 is provided on the rear side 124 of the first mounting plate 12. The first guard plate 128 is perpendicular to the first mounting plate 12 and extends away from the side end plate 101, that is, the first guard plate 128 extends to the right. The first guard plate 128 is flush with the left and right sides of the rear side 124, and the first guard plate 128 is provided at a position close to the lower part of the rear side 124 to avoid the first screw column 122.
[0063] A second guard plate 129 is provided on the bottom edge 126 of the first mounting plate 12. The second guard plate 129 is perpendicular to the first mounting plate 12 and extends in a direction away from the side end plate 101, that is, the second guard plate 129 extends to the right. The second guard plate 129 is provided on one side of the bottom edge 126 close to the rear side edge 124. The second guard plate 129 is connected to the first guard plate 128, so that the connection wires led out from the first motor 11 and / or the second motor 21 are arranged close to the first guard plate 128 and the second guard plate 129, saving space and reducing the mutual interference between the connection wires and other components.
[0064] Furthermore, the second guard plate 129 is connected to the second mounting plate 22 on one side away from the first guard plate 128, and a slot 223 is provided on the upper part of the second mounting plate 22 near the second guard plate 129, so that the connecting wire led out from the second motor 21 passes through the slot 223 and enters the first mounting assembly 1 along the connection part between the second guard plate 129 and the second mounting plate 22.
[0065] Preferably, a first wire clamping portion 1281 is provided on the inner side of the first guard plate 128, and a second wire clamping portion 1291 is provided on the inner side of the second guard plate 129, so that the connecting wires in the first installation component 1 are fixed by the first wire clamping portion 1281 and the second wire clamping portion 1291, and the connecting wires are thereby adhered to the inner walls of the first guard plate 128 and the second guard plate 129 to prevent line disorder.
[0066] Furthermore, the first wire clamping portion 1281 is configured as a support block structure with a notch at the top, and the second wire clamping portion 1291 is configured as a hook structure, so that one end of the connecting wire is fixed to the left and the other end is supported to the right, ensuring that the line is neat.
[0067] The motor mounting structure provided in this embodiment fixes the motor that drives the inner air guide plate and the motor that drives the wind sweeping blades on the same motor bracket, which saves space and has a compact structure. The two motors are staggered to make the connection between the drive assembly and the motor bracket, and between the motor bracket and the base more stable, avoiding motor shaking, improving the reliability of the air conditioner operation, and increasing the service life.
[0068] On the other hand, the upper part of the motor bracket provided in this embodiment is fixedly connected to the base through the first mounting holes at two diagonal angles, and the lower part is fixedly connected to the base through the third mounting hole, which further increases the connection stability between the motor mounting structure and the base. In addition, the two motors are directly connected to the connecting rod of the inner air guide plate or the wind sweeping blade through the output shaft or the rack, which reduces the number of spare parts, reduces the hysteresis in the signal transmission process, reduces the failure rate, ensures the stable operation of the air conditioner, and increases the service life of the motor mounting structure.
[0069] The two surfaces of the mounting sleeve are both set to a wedge-shaped structure, which has a positioning and guiding function for the installation of the motor bracket, prevents wrong installation, and improves the installation efficiency.
[0070] like Figure 1 and Figure 8 As shown, as part of an embodiment of the present invention, an air conditioner is also provided, including the motor mounting structure described above, which is installed on one end side of the base 100 and is used to control the operation of the inner air guide plate and the wind sweeping blades at the air outlet 102 of the base 100.
[0071] The advantages of the air conditioner and the above-mentioned motor mounting structure over the prior art are the same, which will not be described in detail here.
[0072] Although the present invention is disclosed as above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the scope defined by the claims.
Claims
1. A motor mounting structure, comprising a motor bracket and a drive assembly, wherein the drive assembly is mounted on the motor bracket, characterized in that: The motor bracket comprises a first mounting assembly (1) and a second mounting assembly (2), the first mounting assembly (1) and the second mounting assembly (2) being integrally formed, the drive assembly comprises a first motor (11) and a second motor (21), the first motor (11) and the second motor (21) being arranged alternately, A first screw column (122) is arranged on the first mounting component (1), and a second screw column (222) is arranged on the second mounting component (2); the first screw column (122) and the second screw column (222) are arranged alternately; the first motor (11) is fixedly mounted on the first mounting component (1) via the first screw column (122), and the second motor (21) is fixedly mounted on the second mounting component (2) via the second screw column (222); The first mounting assembly (1) comprises a first mounting plate (12), the second mounting assembly (2) comprises a second mounting plate (22), the second mounting plate (22) being vertically connected to the lower part of the first mounting plate (12), the first motor (11) being mounted on the first mounting plate (12), and the second motor (21) being mounted on the second mounting plate (22), A second accommodating portion (221) and a mounting sleeve (23) are provided on the second mounting assembly (2); the second accommodating portion (221) is provided on the second mounting plate (22); a second motor (21) is installed inside the second accommodating portion (221); an axial direction of the second accommodating portion (221) is perpendicular to an extension direction of the mounting sleeve (23); A first mounting hole (127) is provided on the first mounting assembly (1), a third mounting hole (251) is provided at the lower portion of the second mounting assembly (2), and the motor bracket is fixedly connected to the base (100) via the first mounting hole (127) and the third mounting hole (251). A wiring portion is provided near the lower portion of the first mounting assembly (1), and the wiring portion is used to fix the connecting wires led out from the first motor (11) and / or the second motor (21).
2. The motor mounting structure according to claim 1, characterized in that: A support plate (24) is vertically connected to a side of the second mounting plate (22) close to the left side, an opening and a mounting sleeve (23) are provided on the support plate (24), the interior of the mounting sleeve (23) is provided as a hollow structure, and the hollow structure is in communication with the opening.
3. The motor mounting structure according to claim 1, characterized in that: A gear (211) and a rack (212) are connected in a direction of the second motor (21) toward the open end of the second accommodating portion (221); the second motor (21) drives the gear (211) to rotate, the gear (211) drives the rack (212) to move laterally, and the rack (212) passes through the mounting sleeve (23) and extends toward the outside of the wedge-shaped structure.
4. The motor mounting structure according to any one of claims 1 to 3, characterized in that: The mounting sleeve (23) comprises a first wedge-shaped surface (231) and a second wedge-shaped surface (232), wherein the first wedge-shaped surface (231) is arranged at an end away from the second motor (21), and the second wedge-shaped surface (232) is arranged at a side away from the first mounting plate (12).
5. An air conditioner, characterized in that: It comprises the motor mounting structure according to any one of claims 1 to 4, and further comprises a base, wherein the motor mounting structure is arranged on the end side of the base (100) and is used to drive the inner air guide plate and the wind sweeping blade of the indoor unit to operate.
Citation Information
Patent Citations
Motor mounting structure and air conditioner
CN211926085U