Speed regulator device on automobile air conditioner motor

Abstract

The invention discloses a speed regulator device on an automobile air conditioner motor, and particularly relates to the technical field of speed regulators, the speed regulator device comprises a reinforcing shell, a regulation and control assembly is arranged on the reinforcing shell, the regulation and control assembly comprises a rotating shaft arranged at the top of the reinforcing shell, a limiting disc is arranged in the middle of the reinforcing shell, and an inner gear ring is rotationally connected to the outer side of the limiting disc. According to the invention, the displacement phenomenon of the rotating shaft and the thread head during rotation caused by deviation when power generated during rotation of the butt joint is transmitted to the rotating shaft and the reinforced limiting fluted disc is avoided, the butt joint is driven to rotate during rotation of a second reinforced gear, and the reinforced limiting fluted disc, the rotating shaft and the thread head are driven to rotate during rotation of the butt joint; the central disc is connected with a power supply, the current is increased to enable the backing ring to generate larger torque, so that the rotating speed is increased, the current on the central disc can be transmitted to the stator iron core, the voltage on the stator iron core is increased, the function of enhancing a magnetic field is achieved, and the rotating speed of the backing ring is increased.

Description

Technical Field

[0001] The present invention relates to the technical field of speed regulators, and more particularly to a speed regulator device on a motor of an automobile air conditioner. Background Art

[0002] Automobile air conditioning, full name automobile air conditioning device, is a ventilation device used to adjust and control the temperature, humidity, air cleanliness and air flow in the car compartment to the best state. The speed regulator device on the air conditioning motor is an important component used to adjust the speed of the automobile air conditioning fan. The working principle of the speed regulator is mainly based on current control or frequency control. When the driver adjusts the air conditioning wind speed gear, the speed regulator will receive the corresponding signal and change the current or frequency output to the air conditioning fan motor according to the strength of the signal, thereby adjusting its speed. By accurately controlling the current or frequency, the speed regulator can achieve continuous adjustment of the fan speed.

[0003] Among them, the patent with announcement number CN209250471U discloses a permanent magnet speed regulator, including a first shaft and a second shaft arranged coaxially, and also including an outer rotor connected to the first shaft and an inner rotor connected to the second shaft, wherein the inner rotor is located inside the outer rotor; an axially fixed fixed bearing and an axially movable movable bearing are directly or indirectly provided on any one or each of the first shaft and the second shaft; When this structure is in use, a fixed bearing and a movable bearing are arranged on the same shaft. The fixed bearing can guarantee the axial position of the shaft to the maximum extent, and the movable bearing allows a certain range of axial movement. The movable force is balanced, so that the force on the bearing can be controlled within an acceptable range of the bearing itself. However, this structure is not easy to realize the function of compulsory speed regulation during regulation, and the stability after regulation is not good. Summary of the invention

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a speed regulator device on a motor of an automobile air conditioner, aiming to solve the problems raised in the above-mentioned background technology.

[0005] The present invention provides the following technical solution: a speed regulator device on a motor of an automobile air conditioner comprises a reinforced housing, on which a regulating component is arranged; The regulating component includes a rotating shaft arranged on the top of the reinforced shell, a limiting plate is arranged in the middle of the reinforced shell, the outer side of the limiting plate is rotatably connected with an inner gear ring, a plurality of limiting sleeves are penetrated through the limiting plate, a plurality of limiting sleeves are rotatably connected with vertical shafts, and a first reinforcing gear is arranged on the outer side of each vertical shaft; A center disk is installed at the bottom of the reinforced shell by bolts, a protective sleeve is arranged on the outside of the rotating shaft, a reinforced limit toothed disk is fixedly arranged at the bottom of the protective sleeve, the reinforced limit toothed disk is located at the top of the limit toothed disk, the bottom end of the reinforced limit toothed disk is located in the middle of the inner gear ring, the reinforced limit toothed disk is meshed with the inner gear ring, a threaded head is fixedly arranged at the top of the rotating shaft, a baffle is rotatably connected to the outer side of the reinforced limit toothed disk, a casing is fixedly arranged at the bottom of the center disk, a plurality of electric telescopic rods are distributed on the outside of the casing, and an electrode connector is arranged at the output end of each of the electric telescopic rods; It can be seen that in the above technical solution, the second reinforced gear is meshed with the first reinforced gear, so that when the second reinforced gear rotates, it drives the first reinforced gear to rotate. The vertical shaft and the limiting sleeve cooperate with each other to position the first reinforced gear when it rotates, and then realize the function of limiting the rotation of the second reinforced gear to ensure the stability of the second reinforced gear when it rotates, and when the reinforced limiting toothed disc rotates, it can drive the inner gear ring to rotate, and the inner gear ring is meshed with the thread head. The protective sleeve is used to position the reinforced limiting toothed disc, the rotating shaft and the thread head when they rotate, so as to avoid the deviation of the power generated when the joint rotates to the rotating shaft and the reinforced limiting toothed disc, which causes the rotating shaft and the thread head to shift when they rotate. The reinforced limiting toothed disc is meshed with the inner gear ring, and the second reinforced gear is meshed with the first reinforced gear, so that the support ring, the joint and the rotating shaft can be continuously on the same axis line; Optionally, in a possible embodiment, an inner liner is provided inside the reinforced shell, a support ring is fixedly provided on the top of the inner liner, the inner liner is located on the outside of the limiting plate and the inner gear ring, the support ring is located on the outside of the baffle plate, a current converter is provided on the top of the electrode joint, the current converter extends to the bottom of the center disk and is slidably connected to the center disk, the current converter is threadedly connected to the electrode joint, a tray is provided at the bottom of the limiting plate, the tray is located at the bottom of the first reinforced gear, a second reinforced gear is rotatably connected between the tray and the limiting plate, and the first reinforced gear is connected to the second reinforced gear The wheels are meshed with each other, a docking head is fixedly arranged in the middle of the second reinforced gear, the docking head passes through the limit plate and extends to the top of the limit plate, the docking head is rotatably connected to the limit plate, an electromagnetic shielding sleeve is arranged in the middle of the casing, a plurality of stator cores are distributed on the inner wall of the electromagnetic shielding sleeve, a locking ring is arranged in the middle of the electromagnetic shielding sleeve, the top of the locking ring extends to the bottom of the second reinforced gear and is detachably connected to the second reinforced gear by bolts, a sliding ring is rotatably connected to the outer side of the locking ring, a supporting ring is fixedly arranged in the middle of the locking ring, the locking ring passes through the center disk and extends to the bottom of the tray; It can be seen that in the above technical solution, the electrode joint and the current converter are driven to move by the electric telescopic rod. When the electrode joint and the current converter are moved, the current converter can be pressed against the bottom of the center disk, and then the center disk is connected to the power supply, and the current is increased to make the support ring generate a larger torque, thereby increasing the rotation speed. The current on the center disk can also be transmitted to the stator core, thereby increasing the voltage on the stator core, and then realizing the function of enhancing the magnetic field, increasing the rotation speed of the support ring, and connecting the current through the casing, so that a magnetic field is generated in the casing through the stator core, and the support ring rotates through the electromagnetic field generated by the stator core. When the support ring rotates, it drives the locking ring and the second reinforced gear to rotate, and when the second reinforced gear rotates, it drives the docking head to rotate, and when the docking head rotates, it drives the reinforced limit gear disk, the rotating shaft and the threaded head to rotate, which is easy to transmit torque.

[0006] Technical effects and advantages of the present invention: 1. The second reinforced gear of the present invention is meshed with the first reinforced gear, so that the second reinforced gear drives the first reinforced gear to rotate when rotating, and the vertical shaft and the limit sleeve cooperate with each other to position the first reinforced gear when rotating, and then realize the function of limiting the second reinforced gear when rotating, so as to ensure the stability of the second reinforced gear when rotating, and when the reinforced limit toothed disc rotates, it can drive the inner gear ring to rotate, and the inner gear ring is meshed with the thread head, and the reinforced limit toothed disc, the rotating shaft and the thread head are positioned when rotating through the protective sleeve, so as to avoid the deviation of the power generated when the joint rotates to the rotating shaft and the reinforced limit toothed disc, which causes the displacement of the rotating shaft and the thread head when rotating; 2. The reinforced limit gear plate of the present invention is meshed with the inner gear ring, and the second reinforced gear is meshed with the first reinforced gear, so that the support ring, the docking head and the rotating shaft can be continuously on the same axis line; 3. The present invention drives the locking ring and the second reinforcing gear to rotate when the support ring rotates, and the second reinforcing gear drives the docking head to rotate when the docking head rotates, and the reinforcing limit toothed disc, the rotating shaft and the threaded head are driven to rotate when the docking head rotates, which facilitates torque transmission; 4. The present invention can make the current converter contact the bottom of the center disk when the electrode joint and the current converter are displaced, so that the center disk is connected to the power supply, the current is increased to make the support ring generate a larger torque, thereby increasing the rotation speed, and the current on the center disk can also be transmitted to the stator core, increasing the voltage on the stator core, and then realizing the function of enhancing the magnetic field and increasing the rotation speed of the support ring; To sum up, through the corresponding coordination of various structures, the protective sleeve is used to position the reinforced limiting toothed disk, the rotating shaft and the threaded head during rotation, so as to avoid the deviation of the power generated by the rotation of the joint from being transmitted to the rotating shaft and the reinforced limiting toothed disk, which causes the shaft and the threaded head to shift during rotation. When the second reinforced gear rotates, it drives the joint to rotate, and when the joint rotates, it drives the reinforced limiting toothed disk, the rotating shaft and the threaded head to rotate, which is easy to transmit torque. The center disk is connected to the power supply, and the current is increased to make the support ring generate a larger torque, thereby increasing the rotation speed. The current on the center disk can also be transmitted to the stator core, thereby increasing the voltage on the stator core, thereby realizing the function of enhancing the magnetic field and increasing the rotation speed of the support ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] In order to more clearly illustrate the technical solutions in the present disclosure, the following briefly introduces the drawings required for use in some embodiments. Obviously, the drawings described below are only drawings of some embodiments of the present disclosure. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams, and are not intended to limit the actual size of the product involved in the embodiments of the present disclosure, the actual process of the method, the actual timing of the signal, etc.

[0008] Figure 1 It is the front view of the overall structure of the present invention.

[0009] Figure 2 The present invention is a three-dimensional diagram of the reinforcement housing, the limiting plate, the inner gear ring, the docking head and the casing.

[0010] Figure 3 It is a stereoscopic diagram of the rotating shaft, threaded head, protective sleeve and reinforced limiting toothed disc of the present invention.

[0011] Figure 4 It is a cross-sectional view of the overall structure of the present invention.

[0012] Figure 5 It is a stereoscopic diagram of the limiting plate, the first reinforcing gear, the second reinforcing gear, the docking head, the housing and the current converter of the present invention.

[0013] Figure 6 It is a stereoscopic diagram of the housing, center disk, locking ring, electromagnetic shielding sleeve and sliding ring of the present invention.

[0014] Figure 7 It is a stereoscopic diagram of the first reinforcing gear, the limiting plate, the docking head, the tray and the center plate of the present invention.

[0015] The accompanying drawings are marked as follows: 1. reinforced shell; 2. rotating shaft; 3. limit plate; 4. inner gear ring; 5. limit sleeve; 6. vertical shaft; 7. first reinforced gear; 8. center plate; 9. docking joint; 10. protective sleeve; 11. reinforced limit gear plate; 12. threaded head; 13. baffle plate; 14. casing; 15. inner liner; 16. support ring; 17. second reinforced gear; 18. electrode joint; 19. tray; 20. stator core; 21. electric telescopic rod; 22. current converter; 23. electromagnetic shielding sleeve; 24. sliding ring; 25. locking ring. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] As attached Figure 1 - Figure 7 The speed regulator device on the automobile air-conditioning motor shown in the figure, through the control component set on the reinforced housing 1, the reinforced limit toothed disc 11, the rotating shaft 2 and the threaded head 12 are positioned when they rotate through the protective sleeve 10, so as to avoid the power generated by the rotation of the docking head 9 being transmitted to the rotating shaft 2 and the reinforced limit toothed disc 11, which causes the displacement phenomenon when the rotating shaft 2 and the threaded head 12 rotate. When the second reinforced gear 17 rotates, it drives the docking head 9 to rotate, and when the docking head 9 rotates, it drives the reinforced limit toothed disc 11, the rotating shaft 2 and the threaded head 12 to rotate, which is easy to transmit torque. The center disk 8 is connected to the power supply, and the current is increased to make the support ring 16 generate a larger torque, thereby increasing the speed. The current on the center disk 8 can also be transmitted to the stator core 20, increasing the voltage on the stator core 20, and then realizing the function of enhancing the magnetic field, increasing the speed of the support ring 16, and the specific structure of the component is set as follows; The regulating component includes a rotating shaft 2 arranged on the top of the reinforced housing 1, a limiting plate 3 is arranged in the middle of the reinforced housing 1, the outer side of the limiting plate 3 is rotatably connected with an inner gear ring 4, a plurality of limiting sleeves 5 are penetrated through the limiting plate 3, a plurality of limiting sleeves 5 are rotatably connected with vertical shafts 6, and a first reinforcing gear 7 is arranged on the outer side of each vertical shaft 6; A center disk 8 is installed at the bottom of the reinforced housing 1 by bolts, a protective sleeve 10 is arranged on the outside of the rotating shaft 2, a reinforced limit toothed disc 11 is fixedly arranged at the bottom of the protective sleeve 10, the reinforced limit toothed disc 11 is located at the top of the limit disk 3, the bottom end of the reinforced limit toothed disc 11 is located in the middle of the inner gear ring 4, the reinforced limit toothed disc 11 is meshed with the inner gear ring 4, a threaded head 12 is fixedly arranged at the top of the rotating shaft 2, a baffle 13 is rotatably connected to the outside of the reinforced limit toothed disc 11, a housing 14 is fixedly arranged at the bottom of the center disk 8, a plurality of electric telescopic rods 21 are distributed on the outside of the housing 14, and an electrode connector 18 is arranged at the output end of each electric telescopic rod 21; An inner liner 15 is provided inside the reinforced shell 1, and a support ring 16 is fixedly provided on the top of the inner liner 15. The inner liner 15 is located on the outside of the limit plate 3 and the inner gear ring 4, and the support ring 16 is located on the outside of the baffle plate 13. A current converter 22 is provided on the top of the electrode connector 18. The current converter 22 extends to the bottom of the center disk 8 and is slidably connected to the center disk 8. The current converter 22 is threadedly connected to the electrode connector 18. A tray 19 is provided at the bottom of the limit plate 3. The tray 19 is located at the bottom of the first reinforced gear 7. A second reinforced gear 17 is rotatably connected between the tray 19 and the limit plate 3. The first reinforced gear 7 is meshed with the second reinforced gear 17. The second A docking joint 9 is fixedly arranged in the middle of the reinforcing gear 17, and the docking joint 9 passes through the limit plate 3 and extends to the top of the limit plate 3. The docking joint 9 is rotatably connected to the limit plate 3. An electromagnetic shielding sleeve 23 is arranged in the middle of the casing 14, and a plurality of stator cores 20 are distributed on the inner wall of the electromagnetic shielding sleeve 23. A locking ring 25 is arranged in the middle of the electromagnetic shielding sleeve 23, and the top end of the locking ring 25 extends to the bottom of the second reinforcing gear 17 and is detachably connected to the second reinforcing gear 17 by bolts. A sliding ring 24 is rotatably connected to the outer side of the locking ring 25, and a supporting ring 16 is fixedly arranged in the middle of the locking ring 25, and the locking ring 25 passes through the center disk 8 and extends to the bottom of the tray 19.

[0018] According to the above structure, when the device is used, the staff installs the device at the designated position, and when the current is turned on through the housing 14, a magnetic field is generated in the housing 14 through the stator core 20, and the support ring 16 rotates through the electromagnetic field generated by the stator core 20. When the support ring 16 rotates, the locking ring 25 and the second reinforcing gear 17 are driven to rotate, and when the second reinforcing gear 17 rotates, the docking head 9 is driven to rotate, and when the docking head 9 rotates, the reinforcing limit toothed disc 11, the rotating shaft 2 and the threaded head 12 are driven to rotate, so that the torque transmission is easy; At the same time, the second reinforced gear 17 is meshed with the first reinforced gear 7, so that when the second reinforced gear 17 rotates, it drives the first reinforced gear 7 to rotate. The vertical shaft 6 and the limiting sleeve 5 cooperate with each other to position the first reinforced gear 7 when it rotates, and then realize the function of limiting the second reinforced gear 17 when it rotates, so as to ensure the stability of the second reinforced gear 17 when it rotates, and when the reinforced limiting toothed disc 11 rotates, it can drive the inner gear ring 4 to rotate, and the inner gear ring 4 is meshed with the thread head 12. The protective sleeve 10 is used to position the reinforced limiting toothed disc 11, the rotating shaft 2 and the thread head 12 when they rotate, so as to avoid the deviation of the power generated when the docking joint 9 rotates to the rotating shaft 2 and the reinforced limiting toothed disc 11, which causes the rotating shaft 2 and the thread head 12 to shift when they rotate. In addition, the reinforced limiting toothed disc 11 is meshed with the inner gear ring 4, and the second reinforced gear 17 is meshed with the first reinforced gear 7, so that the support ring 16, the docking joint 9 and the rotating shaft 2 can be continuously on the same axis line; The electric telescopic rod 21 drives the electrode connector 18 and the current converter 22 to move. When the electrode connector 18 and the current converter 22 are moved, the current converter 22 can contact the bottom of the center disk 8, and then the center disk 8 is powered on, the current is increased, and the support ring 16 generates a larger torque, thereby increasing the rotation speed. The current on the center disk 8 can also be transmitted to the stator core 20, increasing the voltage on the stator core 20, and then realizing the function of enhancing the magnetic field and increasing the rotation speed of the support ring 16.

[0019] Different from the prior art, the present application discloses a speed regulator device on an automobile air-conditioning motor, which positions the reinforced limit toothed disc 11, the rotating shaft 2 and the threaded head 12 during rotation through a protective sleeve 10 to avoid deviation of the power generated by the rotation of the docking joint 9 from being transmitted to the rotating shaft 2 and the reinforced limit toothed disc 11, thereby causing displacement of the rotating shaft 2 and the threaded head 12 during rotation. When the second reinforced gear 17 rotates, it drives the docking joint 9 to rotate, and when the docking joint 9 rotates, it drives the reinforced limit toothed disc 11, the rotating shaft 2 and the threaded head 12 to rotate, which facilitates torque transmission. When the center disk 8 is powered on, the current is increased to make the support ring 16 generate a larger torque, thereby increasing the rotation speed. The current on the center disk 8 can also be transmitted to the stator core 20 to increase the voltage on the stator core 20, thereby realizing the function of enhancing the magnetic field and increasing the rotation speed of the support ring 16.

[0020] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A speed regulator device for a motor of an automobile air conditioner, comprising a reinforced housing (1), characterized in that: The reinforced shell (1) is provided with a regulating component; The regulating component comprises a rotating shaft (2) arranged at the top of the reinforced shell (1), a limiting plate (3) is arranged in the middle of the reinforced shell (1), the outer side of the limiting plate (3) is rotatably connected to an inner gear ring (4), a plurality of limiting sleeves (5) are penetrated through the limiting plate (3), a plurality of limiting sleeves (5) are rotatably connected to a vertical shaft (6), and a first reinforcing gear (7) is arranged on the outer side of each vertical shaft (6); A central disk (8) is mounted on the bottom of the reinforced housing (1) via bolts, a protective sleeve (10) is arranged on the outside of the rotating shaft (2), and a reinforced limiting toothed disk (11) is fixedly arranged on the bottom of the protective sleeve (10).

2. The speed regulator device for the automobile air conditioner motor according to claim 1, characterized in that: The reinforced limiting toothed disc (11) is located at the top of the limiting disc (3), the bottom end of the reinforced limiting toothed disc (11) is located in the middle of the inner gear ring (4), and the reinforced limiting toothed disc (11) is meshed with the inner gear ring (4).

3. The speed regulator device for the automobile air conditioner motor according to claim 1, characterized in that: A threaded head (12) is fixedly provided at the top end of the rotating shaft (2), and a baffle (13) is rotatably connected to the outer side of the reinforced limiting toothed disc (11).

4. The speed regulator device for the automobile air conditioner motor according to claim 1, characterized in that: A housing (14) is fixedly disposed at the bottom of the central disk (8), a plurality of electric telescopic rods (21) are distributed outside the housing (14), and an electrode connector (18) is disposed at the output end of each electric telescopic rod (21).

5. The speed regulator device for the automobile air conditioner motor according to claim 1, characterized in that: An inner liner (15) is provided inside the reinforced shell (1), and a support ring (16) is fixedly provided at the top end of the inner liner (15).

6. The speed regulator device for the automobile air conditioner motor according to claim 5, characterized in that: The inner liner (15) is located outside the limiting plate (3) and the inner gear ring (4), and the support ring (16) is located outside the baffle plate (13).

7. The speed regulator device for the automobile air conditioner motor according to claim 4, characterized in that: A current converter (22) is provided on the top of the electrode joint (18); the current converter (22) extends to the bottom of the center disk (8) and is slidably connected to the center disk (8); the current converter (22) is threadedly connected to the electrode joint (18).

8. The speed regulator device for the automobile air conditioner motor according to claim 1, characterized in that: A tray (19) is provided at the bottom of the limiting plate (3), and the tray (19) is located at the bottom of the first reinforcing gear (7). A second reinforcing gear (17) is rotatably connected between the tray (19) and the limiting plate (3), and the first reinforcing gear (7) is meshed with the second reinforcing gear (17).

9. The speed regulator device for the automobile air conditioner motor according to claim 8, characterized in that: A docking joint (9) is fixedly provided in the middle of the second reinforcing gear (17); the docking joint (9) penetrates the limiting plate (3) and extends to the top of the limiting plate (3); the docking joint (9) is rotatably connected to the limiting plate (3).

10. The speed regulator device for the automobile air conditioner motor according to claim 4, characterized in that: An electromagnetic shielding sleeve (23) is arranged in the middle of the housing (14), and a plurality of stator cores (20) are distributed on the inner wall of the electromagnetic shielding sleeve (23). A locking ring (25) is arranged in the middle of the electromagnetic shielding sleeve (23), and the top end of the locking ring (25) extends to the bottom of the second reinforcing gear (17) and is detachably connected to the second reinforcing gear (17) by bolts. A sliding ring (24) is rotatably connected to the outer side of the locking ring (25), and a supporting ring (16) is fixedly arranged in the middle of the locking ring (25). The locking ring (25) passes through the center disk (8) and extends to the bottom of the tray (19).

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