High-efficiency door opener motor gear box
By adopting vertically arranged motor and helical gear sets in the door opening gear box, combined with the transition and double-layer gear structure, the problems of low transmission efficiency and large losses in the prior art are solved, and the effects of efficient transmission and low loss are achieved , and reduces the door resistance in the deactivated state, saving electricity.
Patent Information
- Application Number
- CN202323369004.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-11
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2033-12-11
AI Technical Summary
The mechanical transmission efficiency of the existing door opening gearbox is low, resulting in large mechanical losses and increased electrical energy consumption, and the door opening and closing resistance is large in the deactivated state.
A structure including a motor, a transmission gear set and an output gear is adopted, wherein the motor is arranged perpendicularly with the gear set, the gears in the transmission gear set are helical gears, which are driven by a transition wheel, and a double-layer gear and a double-connected gear are provided. The motor rotor adopts Sintered Ru iron boron material.
It improves the mechanical transmission efficiency to 98-99%, reduces mechanical losses, reduces the door resistance, and saves electricity.
Smart Images
Figure CN222147323U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door opener gear boxes, in particular to a high-efficiency door opener motor gear box. Background Art
[0002] The door opener gearbox in the prior art adopts a worm helical gear structure, and the mechanical transmission efficiency is only about 70%. The transmission efficiency is too low, and it will cause large mechanical losses, increase the power consumption, and have poor durability. At the same time, the worm helical gear has a certain reverse self-locking property, and the resistance to opening and closing the door is large when the door opener is disabled. Utility Model Content
[0003] The purpose of the utility model is to provide a high-efficiency door opener motor gearbox to address the defects in the prior art, so as to improve the transmission efficiency of the door opener gearbox, reduce mechanical loss, reduce the resistance to opening and closing the door when the door opener is inactive, and further save electricity.
[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a high-efficiency door opener motor gearbox, comprising a motor, a transmission gear set and an output gear; the motor is provided with a helical gear output shaft, and the motor and the gear set are arranged vertically; the gear in the transmission gear set that meshes with the helical gear output shaft is also a helical gear; the motor drives the output gear through the transmission gear set.
[0005] Furthermore, a transition wheel is provided between the transmission gear set and the helical gear output shaft for transmission.
[0006] Furthermore, the transition wheel is also a helical gear, and is meshed with the helical gear output shaft in contact with it and the gears of the transmission gear set.
[0007] Furthermore, the double layers of gears in the transmission gear set meshing with the output gear are helical gears and spur gears respectively.
[0008] Furthermore, the gears of the transmission gear set are all double gears.
[0009] Furthermore, the bevel gear output shaft, the transition wheel, the transmission gear set and the output gear are arranged in parallel.
[0010] Furthermore, a protective shell and connecting wires are also provided.
[0011] Furthermore, the gears of the transmission gear set increase in size from the motor to the output gear.
[0012] Furthermore, the size of the transition wheel is the same as the size of the gear in the transition wheel that meshes with the transition wheel.
[0013] Furthermore, the rotor of the motor is made of sintered Ru-Fe-B.
[0014] The invention comprises a motor, a transmission gear set and an output gear; the motor is provided with a helical gear output shaft, and the motor and the gear set are arranged vertically; the gear in the transmission gear set that meshes with the helical gear output shaft is also a helical gear; the motor drives the output gear through the transmission gear set, thereby achieving the effects of improving the transmission efficiency of the door opener gear box, reducing mechanical loss, reducing the resistance to opening and closing the door when the door opener is inactive, and further saving electric energy. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 It is a schematic diagram of a high-efficiency door opener motor gearbox of the utility model;
[0017] Figure 2 This is a schematic diagram of a high-efficiency door opener motor gearbox of the utility model with the upper housing removed;
[0018] Figure 3 This is a schematic diagram of a high-efficiency door opener motor gearbox of the utility model with the lower housing removed;
[0019] Figure 4 This is a top view of a high-efficiency door opener motor gearbox of the utility model;
[0020] Reference numerals:
[0021] Motor 1, helical gear output shaft 1-1, transmission gear set 2, output gear 3, transition wheel 4. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] In the description of the present invention, it should be noted that the directions or positional relationships indicated by “center”, “up”, “down”, “left”, “right”, “vertical”, “horizontal”, “inside” and “outside”, etc., are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0024] A high efficiency door opener motor gearbox, such as Figure 1 , 2 As shown in , it includes a motor 1, a transmission gear set 2 and an output gear 3; the motor 1 is provided with a helical gear output shaft 1-1, and the motor 1 and the gear set 2 are arranged vertically; the gear in the transmission gear set 2 that meshes with the helical gear output shaft 1-1 is also a helical gear; the motor 1 drives the output gear 3 through the transmission gear set 2.
[0025] Specifically, the motor 1 is provided with a helical gear output shaft 1-1, and the gear in the transmission gear group 2 that meshes with the helical gear output shaft 1-1 is also a helical gear; the motor 1 drives the output gear 3 through the transmission gear group 2 to improve the mechanical transmission efficiency and eliminate its reverse self-locking property, further eliminating the resistance to opening and closing the door when the door opener is disabled, and through the vertically arranged structure between the motor 1 and the gear group 2, the overall space occupied by the gear box is further compressed, and the mechanical transmission efficiency is further improved in a complementary manner. The overall mechanical transmission efficiency is about 98-99%, and the mechanical loss is further reduced. Due to the small mechanical loss, the effect of saving electric energy is achieved.
[0026] As a preferred embodiment of the above, Figure 2 As shown, a transition wheel 4 is also provided between the transmission gear set 2 and the helical gear output shaft 1 - 1 for transmission.
[0027] Specifically, by providing a transition wheel 4 between the transmission gear set 2 and the helical gear output shaft 1 - 1 for transmission, the overall layout of the gearbox is further made into a compact structure, thereby further compressing the space occupied by the overall gearbox.
[0028] As a preferred embodiment of the above, Figure 3 As shown, the transition wheel 4 is also a helical gear, and is meshed with the helical gear output shaft 1 - 1 and the gears of the transmission gear set 2 in contact with it.
[0029] Specifically, the transition wheel 4 is also a helical gear, and the helical gear output shaft 1-1 in contact with it and the gears of the transmission gear set 2 are meshed with each other. On the basis of further compressing the overall space occupied by the gear box through the setting of the transition wheel 4, the setting of multiple helical gears also further improves the transmission efficiency of the machine.
[0030] As a preferred embodiment of the above, Figure 1 As shown, the double layers of gears in the transmission gear set 2 that mesh with the output gear 3 are helical gears and spur gears respectively.
[0031] Specifically, the double layers of gears in the transmission gear set 2 that mesh with the output gear 3 are respectively helical gears and spur gears, so as to achieve a more reasonable gear layout, thereby further improving the transmission efficiency of the machine.
[0032] As a preferred embodiment of the above, Figure 2 As shown, the gears of the transmission gear set 2 are all double gears.
[0033] As a preferred embodiment of the above, Figure 2 As shown, the helical gear output shaft 1 - 1 , the transition wheel 4 , the transmission gear set 2 and the output gear 3 are arranged in parallel.
[0034] Specifically, the space occupied by the entire gear box is further reduced by the structure in which the bevel gear output shaft 1 - 1, the transition wheel 4, the transmission gear set 2 and the output gear 3 are arranged in parallel.
[0035] As a preferred embodiment of the above, Figure 1 As shown, a protective shell and connecting wires are also provided.
[0036] As a preferred embodiment of the above, Figure 3 As shown, the gears of the transmission gear set 2 increase in size from the motor 1 to the output gear 3 .
[0037] As a preferred embodiment of the above, Figure 3 As shown, the size of the transition wheel 4 is the same as the size of the gear in the transition wheel 4 that meshes with the transition wheel 4 .
[0038] Specifically, the gears of the transmission gear set 3 are increased in size from the motor 1 to the output gear 3, and the size of the transition wheel 4 is the same as the size of the gears meshing with the transition wheel 4, thereby reasonably balancing the transmission efficiency and occupied space of the gears.
[0039] As a preferred embodiment of the above, Figure 2 As shown, the rotor of the motor 1 is made of sintered Ni-Fe-B.
[0040] Specifically, by using sintered Ni-Fe-B in the rotor of the motor 1, its magnetic properties, as well as the motor power density and temperature resistance are further improved.
[0041] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A high-efficiency door opener motor gearbox, characterized in that: It comprises a motor (1), a transmission gear set (2) and an output gear (3); The motor (1) is provided with a helical gear output shaft (1-1), and the motor (1) and the gear set (2) are arranged vertically; The gear in the transmission gear set (2) that meshes with the helical gear output shaft (1-1) is also a helical gear; The motor (1) drives the output gear (3) via the transmission gear set (2).
2. The high-efficiency door opener motor gearbox according to claim 1, characterized in that: A transition wheel (4) is also provided between the transmission gear set (2) and the helical gear output shaft (1-1) for transmission.
3. The high-efficiency door opener motor gearbox according to claim 2, characterized in that: The transition wheel (4) is also a helical gear, and is meshed with the helical gear output shaft (1-1) and the gears of the transmission gear set (2) in contact with it.
4. The high-efficiency door opener motor gearbox according to claim 3, characterized in that: The double layers of gears in the transmission gear set (2) that mesh with the output gear (3) are helical gears and spur gears respectively.
5. The high-efficiency door opener motor gearbox according to claim 4, characterized in that: The gears of the transmission gear set (2) are all double gears.
6. The high-efficiency door opener motor gearbox according to claim 5, characterized in that: The helical gear output shaft (1-1), the transition wheel (4), the transmission gear set (2) and the output gear (3) are arranged in parallel.
7. The high-efficiency door opener motor gearbox according to claim 1, characterized in that: A protective casing and connecting wires are also provided.
8. The high-efficiency door opener motor gearbox according to claim 1, characterized in that: The gears of the transmission gear set (2) increase in size from the motor (1) to the output gear (3).
9. The high-efficiency door opener motor gearbox according to claim 3, characterized in that: The size of the transition wheel (4) is the same as the size of the gear in the transition wheel (4) that meshes with the transition wheel (4).
10. The high-efficiency door opener motor gearbox according to claim 1, characterized in that: The rotor of the motor (1) is made of sintered Ni-Fe-B.