CN213514104U

CN213514104U - Air conditioner deep bead drive mechanism

Info

Publication number: CN213514104U
Application number: CN202021965618.9U
Authority: CN
Inventors: 刘志文; 刘广虎
Original assignee: GALANZ GROUP; Guangdong Galanz Enterprises Co Ltd
Current assignee: GALANZ GROUP; Guangdong Galanz Enterprises Co Ltd; Zhongshan Galanz Consumer Electric Appliances Co Ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-06-22
Anticipated expiration: 2030-09-09

Abstract

The utility model provides an air conditioner deep bead drive mechanism, the front side of air conditioner is provided with the front panel, drive mechanism includes fixed bolster, motor, gear, screw rod cover and photoelectric switch, and the fixed bolster is fixed on the front panel, and the motor is installed on the fixed bolster, and the motor is connected with gear drive, and gear and screw rod meshing transmission, screw rod and screw rod cover screw drive, the screw rod cover pass fixed bolster after-fixing on the deep bead, and photoelectric switch sets up the upside at the screw rod cover. The utility model discloses an air conditioner deep bead drive mechanism is through setting up motor, gear, screw rod cover and photoelectric switch, and the motor passes through gear, screw rod and transmits power in proper order and gives the screw rod cover, makes the screw rod cover along axial seesaw to drive the deep bead and open or close, photoelectric switch can make the deep bead move accurate when particular position and stop, and this drive mechanism transmission is steady in the course of the work, noiselessness, and dependable performance, fault rate are low.

Description

Air conditioner deep bead drive mechanism

Technical Field

The utility model relates to an air conditioner, in particular to air conditioner deep bead drive mechanism.

Background

According to the traditional air conditioner with the movable door (wind shield), when the air conditioner is in a static state, the movable door is in a closed state, and when the air conditioner is in an operating state, the movable door moves forwards gently to be opened. The motion of the movable door is driven by a transmission mechanism, the transmission mechanism consists of a motor, a gear, a rack, a connecting rod, a door body connecting plate, a connecting rod slide rail and a door body slide rail, when the movable door is opened or closed, the motor drives the gear to move, the gear drives the rack to move, the rack drives the connecting rod to slide on the connecting rod slide rail, the connecting rod drives the door body connecting plate to slide on the door body slide rail, and the door body connecting plate drives the door body to move. This drive mechanism part is more, and the structure is complicated, and transmission stability is poor, easy trouble, and connecting rod and door body connecting plate can produce the noise when moving on the slide rail, influence user experience.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, the transmission is steady, noiselessness, dependable performance, fault rate are low, the air conditioner deep bead drive mechanism that the practicality is strong to overcome the weak point among the prior art.

According to the air conditioner deep bead drive mechanism of this purpose design, the front side of air conditioner is provided with front panel, its characterized in that: the transmission mechanism comprises a fixed support, a motor, a gear, a screw rod sleeve and a photoelectric switch, the fixed support is fixed on the front panel, the motor is arranged on the fixed support, the motor is in driving connection with the gear, the gear is in meshing transmission with the screw rod, the screw rod and the screw rod sleeve are in spiral transmission, the screw rod sleeve penetrates through the fixed support and then is fixed on the wind shield, and the photoelectric switch is arranged on the upper side of the screw rod sleeve; when the wind shield is opened or closed, the motor drives the gear to rotate, the gear is meshed with the screw rod to drive the screw rod to rotate, the screw rod is driven to move along the axial direction when the screw rod rotates, so that the wind shield moves forwards or backwards, and the screw rod triggers the photoelectric switch when the screw rod moves to a specific position, so that the motor stops rotating, and the wind shield stops moving.

The wind shield is characterized by further comprising a plurality of balance shafts, the balance shafts are arranged above and below the screw sleeve, the balance shafts penetrate through the fixing support and then are fixed on the wind shield, and shaft sleeves are sleeved at the rear ends of the balance shafts.

The gear box is characterized by further comprising a gear seat and a gear gland, the gear seat and the gear gland are connected with each other to form a gear box, a gear is installed in the gear box, and an output shaft of the motor penetrates through a through hole of the gear seat and then is connected with the gear.

The screw rod comprises a screw rod main body and an engaging part, the engaging part is installed in the gear box and engaged with the gear, and the screw rod main body is in spiral transmission with the screw rod sleeve after penetrating through the through hole of the gear seat.

The top of the screw sleeve is provided with a guide strip, the front end of the bottom of the photoelectric switch is provided with a first trigger part, the rear end of the bottom of the photoelectric switch is provided with a second trigger part, the first trigger part is provided with a first passageway, the second trigger part is provided with a second passageway, and the screw sleeve passes through the first passageway and the second passageway when moving; the photoelectric switch is triggered when the front end of the guide strip moves to the rear side of the first triggering portion so that the motor stops rotating, and the photoelectric switch is triggered when the rear end of the guide strip moves to the front side of the second triggering portion so that the motor stops rotating.

The photoelectric switch bracket is fixedly arranged on the fixed bracket, and the photoelectric switch is arranged at the bottom of the photoelectric switch bracket.

The fixed bolster bilateral symmetry sets up, and the center of fixed bolster is equipped with first via hole, and the screw rod cover passes first via hole after-fixing on the deep bead, is equipped with the second via hole in the middle of the top of fixed bolster and the middle of the bottom, and the balance shaft passes second via hole after-fixing on the deep bead.

The fixing support is provided with a motor installation cavity, the motor installation cavity is located between the first via hole and a second via hole in the middle of the bottom of the fixing support, the motor is installed in the motor installation cavity, a first through hole is formed in the rear side of the motor installation cavity, a second through hole is formed in the position, corresponding to the first through hole, of the motor, and a fastening element is arranged on the first through hole in a rotating mode after penetrating through the second through hole.

The utility model discloses an air conditioner deep bead drive mechanism is through setting up the motor, the gear, the screw rod, screw rod cover and photoelectric switch, the motor passes through the gear, the screw rod transmits power in proper order and gives the screw rod cover, make the screw rod cover along axial seesaw, thereby it opens or closes to drive the deep bead, photoelectric switch can make the deep bead remove when particular position accurate stop, this drive mechanism simple structure, the part is small in quantity, the transmission is steady in the course of the work, can not produce the noise when the screw rod cover moves, and the dependable performance, the fault rate is low.

Drawings

Fig. 1 is an exploded view of a windshield drive mechanism according to an embodiment of the present invention.

Fig. 2 is an exploded schematic view of an air conditioner according to an embodiment of the present invention.

Fig. 3 is a cross-sectional view of the air conditioner after the wind shield is closed according to an embodiment of the present invention.

Fig. 4 is a cross-sectional view of the air conditioner after the wind shield is opened according to an embodiment of the present invention.

Fig. 5-7 are side views of the windshield opening process in an embodiment of the invention.

Fig. 8-10 are cross-sectional views of the windshield opening process in an embodiment of the invention.

Fig. 11 is an enlarged schematic view of a portion a in fig. 8.

Fig. 12 is an enlarged schematic view of B in fig. 10.

Fig. 13 is a schematic view of an overall structure of an optoelectronic switch according to an embodiment of the present invention.

Fig. 14 is a schematic view of an assembly structure of a gear, a screw and a gear seat according to an embodiment of the present invention.

Fig. 15 is a schematic view of an overall structure of a fixing bracket according to an embodiment of the present invention.

Fig. 16 is a schematic view of an overall structure of the motor according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-16, the front side of the air conditioner is provided with a front panel b, the transmission mechanism c comprises a fixing support 1, a reversible motor 10, a gear 8, a screw 5, a screw sleeve 11 and a photoelectric switch 4, the fixing support 1 is fixed on the front panel b, the motor 10 is installed on the fixing support 1, the motor 10 is in driving connection with the gear 8, the gear 8 is in meshing transmission with the screw 5, the screw 5 is in spiral transmission with the screw sleeve 11, the screw sleeve 11 passes through the fixing support 1 and then is fixed on the wind deflector a, the photoelectric switch 4 is arranged on the upper side of the screw sleeve 11, and the photoelectric switch 4 is electrically connected with the motor 10; when the wind shield a is opened, the motor 10 rotates forwards, the gear 8 rotates, the gear 8 is meshed with the screw 5, the screw 5 rotates, the screw sleeve 11 is driven to move forwards along the axial direction when the screw 5 rotates, the screw sleeve 11 drives the wind shield a to move forwards, the wind shield a is opened, the photoelectric switch 4 is triggered when the screw sleeve 11 moves to a specific position, the photoelectric switch 4 cuts off the power supply of the motor 10, the motor 10 stops rotating, and the wind shield a stops moving; similarly, when the wind shield a is closed, the motor 10 rotates reversely, the driving gear 8 rotates, the gear 8 is meshed with the screw rod 5, the screw rod 5 rotates, the screw rod 5 drives the screw rod sleeve 11 to move backwards along the axial direction when rotating, the screw rod sleeve 11 drives the wind shield a to move backwards, the wind shield a is closed, the screw rod sleeve 11 triggers the photoelectric switch 4 when moving to a specific position, the photoelectric switch 4 cuts off the power supply of the motor 10, the motor 10 stops rotating, and the wind shield a stops moving. The wind shield transmission mechanism only comprises a gear 8, a screw 5 and a screw sleeve 11 for transmission, has simple structure, small component quantity, stable transmission in the working process, no noise generated when the screw sleeve moves, reliable performance and low failure rate.

Still include a plurality of balance shafts 2, balance shaft 2 sets up in the top and the below of screw rod cover 11, and balance shaft 2 passes fixed bolster 1 after-fixing on deep bead a, and the rear end cover of balance shaft 2 is equipped with axle sleeve 6. The balance shaft 2 can prevent the transmission efficiency and the transmission precision of the screw 5 or the screw sleeve 11 from being influenced by other external forces.

The gear box is characterized by further comprising a gear seat 7 and a gear gland 9, wherein the gear seat 7 and the gear gland 9 are connected with each other to form a gear box, the gear 8 is installed in the gear box, and an output shaft of the motor 10 penetrates through a through hole of the gear seat 7 and then is connected with the gear 8; the screw 5 comprises a screw main body 5.1 and a meshing part 5.2, the meshing part 5.2 is arranged in the gear box and meshed with the gear 8, and the screw main body 5.1 passes through the through hole of the gear seat 7 and then is in spiral transmission with the screw sleeve 11. The gear seat 7 and the gear gland 9 can limit the radial movement of the gear 8 and the screw 5, so that the gear 8 and the screw 5 only rotate in the circumferential direction.

The top of the screw sleeve 11 is provided with a guide strip 11.1, the front end of the bottom of the photoelectric switch 4 is provided with a first trigger part 4.1, the rear end of the bottom of the photoelectric switch 4 is provided with a second trigger part 4.2, the first trigger part 4.1 is provided with a first passageway 4.3, the second trigger part 4.2 is provided with a second passageway 4.4, and the screw sleeve 11 passes through the first passageway 4.3 and the second passageway 4.4 when moving; as shown in fig. 8 and 11, when the front end of the guide bar 11.1 moves to the rear side of the first triggering portion 4.1, the photoelectric switch 4 is triggered, and the photoelectric switch 4 cuts off the power of the motor 10 to stop the rotation of the motor 10, and as shown in fig. 9 and 12, when the rear end of the guide bar 11.1 moves to the front side of the second triggering portion 4.2, the photoelectric switch 4 is triggered, and the photoelectric switch 4 cuts off the power of the motor 10 to stop the rotation of the motor 10.

Still include photoelectric switch support 3, photoelectric switch support 3 fixed mounting is on fixed bolster 1, and photoelectric switch 4 is installed in the bottom of photoelectric switch support 3.

The left and right symmetry of fixed bolster 1 sets up, and the center of fixed bolster 1 is equipped with first via hole 1.1, and screw rod cover 11 passes first via hole 1.1 after-fixing on deep bead an, is equipped with second via hole 1.2 in the middle of the top of fixed bolster 1 and in the middle of the bottom, and balance shaft 2 passes second via hole 1.2 after-fixing on deep bead a.

Be equipped with motor installation cavity 1.3 on the fixed bolster 1, motor installation cavity 1.3 is located between first via hole 1.1 and the second via hole 1.2 in the middle of the 1 bottom of fixed bolster, motor 10 installs in motor installation cavity 1.3, the rear side of motor installation cavity 1.3 is equipped with first through-hole 1.4, the position that corresponds to first through-hole 1.4 on the motor 10 is equipped with second through-hole 10.1, a screw passes second through-hole 10.1 back and adorns soon on first through-hole 1.4, make motor 10 fix on motor installation cavity 1.3.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an air conditioner deep bead drive mechanism, the front side of air conditioner is provided with front panel (b), its characterized in that: the transmission mechanism (c) comprises a fixed support (1), a motor (10), a gear (8), a screw (5), a screw sleeve (11) and a photoelectric switch (4), the fixed support (1) is fixed on the front panel (b), the motor (10) is installed on the fixed support (1), the motor (10) is in driving connection with the gear (8), the gear (8) is in meshing transmission with the screw (5), the screw (5) and the screw sleeve (11) are in spiral transmission, the screw sleeve (11) penetrates through the fixed support (1) and then is fixed on the wind shield (a), and the photoelectric switch (4) is arranged on the upper side of the screw sleeve (11); when the wind shield (a) is opened or closed, the motor (10) drives the gear (8) to rotate, the gear (8) is meshed with the screw (5) to drive the screw (5) to rotate, the screw sleeve (11) is driven to move along the axial direction when the screw (5) rotates so that the wind shield (a) moves forwards or backwards, and the photoelectric switch (4) is triggered when the screw sleeve (11) moves to a specific position so that the motor (10) stops rotating and the wind shield (a) stops moving.

2. An air conditioner windscreen transmission according to claim 1, wherein: still include a plurality of balance shafts (2), balance shaft (2) set up in the top and the below of screw rod cover (11), and balance shaft (2) pass fixed bolster (1) after-fixing on deep bead (a), and the rear end cover of balance shaft (2) is equipped with axle sleeve (6).

3. An air conditioner windscreen transmission according to claim 2, wherein: the gear box is characterized by further comprising a gear seat (7) and a gear gland (9), wherein the gear seat (7) and the gear gland (9) are connected with each other to form a gear box, a gear (8) is installed in the gear box, and an output shaft of a motor (10) penetrates through a through hole of the gear seat (7) and then is connected with the gear (8).

4. An air conditioner windscreen transmission according to claim 3, wherein: the screw rod (5) comprises a screw rod main body (5.1) and an engaging part (5.2), the engaging part (5.2) is installed in the gear box and is engaged with the gear (8), and the screw rod main body (5.1) penetrates through a through hole of the gear seat (7) and then is in spiral transmission with the screw rod sleeve (11).

5. An air conditioner windscreen transmission according to claim 1, wherein: the top of the screw sleeve (11) is provided with a guide strip (11.1), the front end of the bottom of the photoelectric switch (4) is provided with a first trigger part (4.1), the rear end of the bottom of the photoelectric switch (4) is provided with a second trigger part (4.2), the first trigger part (4.1) is provided with a first passageway (4.3), the second trigger part (4.2) is provided with a second passageway (4.4), and the screw sleeve (11) passes through the first passageway (4.3) and the second passageway (4.4) when moving; when the front end of the guide strip (11.1) moves to the rear side of the first trigger part (4.1), the photoelectric switch (4) is triggered to stop the motor (10), and when the rear end of the guide strip (11.1) moves to the front side of the second trigger part (4.2), the photoelectric switch (4) is triggered to stop the motor (10).

6. An air conditioner windscreen transmission according to claim 1, wherein: the photoelectric switch support is characterized by further comprising a photoelectric switch support (3), the photoelectric switch support (3) is fixedly installed on the fixing support (1), and the photoelectric switch (4) is installed at the bottom of the photoelectric switch support (3).

7. An air conditioner windscreen transmission according to claim 2, wherein: fixed bolster (1) bilateral symmetry sets up, and the center of fixed bolster (1) is equipped with first via hole (1.1), and screw rod cover (11) pass first via hole (1.1) after-fixing on deep bead (a), is equipped with second via hole (1.2) in the middle of the top of fixed bolster (1) and in the middle of the bottom, and balance shaft (2) pass second via hole (1.2) after-fixing on deep bead (a).

8. An air conditioner windscreen transmission according to claim 7, wherein: be equipped with motor installation cavity (1.3) on fixed bolster (1), motor installation cavity (1.3) are located between first via hole (1.1) and second via hole (1.2) in the middle of fixed bolster (1) bottom, install in motor installation cavity (1.3) motor (10), the rear side of motor installation cavity (1.3) is equipped with first through-hole (1.4), the position that corresponds to first through-hole (1.4) on motor (10) is equipped with second through-hole (10.1), a fastening element passes and adorns soon on first through-hole (1.4) behind second through-hole (10.1).