Detachable modularized roller speed reducing motor module
By designing a split-disassembled modular roller speed reduction motor module, the problem of the inability to disassemble the internal driving components of the electric roller in the prior art is solved, and modular disassembly and combination is realized, reducing costs and adapting to various application needs.
Patent Information
- Application Number
- CN202421320107.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The structural design of the internal driving components of the existing electric roller cannot be destructively disassembled, resulting in high costs and one-time design waste.
A modular roller reducer motor module is designed to achieve modular disassembly and combination by installing a combination of tightening mechanism, planetary reducer, DC brushless motor and output module.
The detachability of the internal drive module of the electric roller is achieved, reducing costs, and allowing the parameters and shape to be adjusted according to the application to meet more application needs.
Smart Images
Figure CN222868687U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a detachable modular roller reduction motor module in the field of electric rollers. Background Art
[0002] At present, in the structural design of the internal drive components of the electric roller, in order to improve the stability of design and use, the riveting process is adopted, which means that non-destructive disassembly is impossible. However, due to the high cost of the electric roller, this one-time design is very wasteful. In order to make the internal reduction motor module of the electric roller detachable, and the motor, reducer, input mechanism and tensioning mechanism can adjust the parameters and shape according to different application occasions, meet more applications at the lowest cost, thereby effectively controlling costs, it is necessary to develop an internal drive module of the electric roller that meets the above requirements. Utility Model Content
[0003] Based on the above and the deficiencies of the existing structures, the utility model provides a detachable modular roller reduction motor module to solve the above required disassembly and the problem of being able to be combined separately.
[0004] The technical solution adopted by the utility model is as follows:
[0005] A detachable modular roller reduction motor module, characterized in that it is composed of an installation tensioning mechanism (1), a planetary reducer (2), a DC brushless motor (3) and an output module (4); the installation tensioning mechanism (1) is installed together with the planetary reducer 2 via a reducer output shaft (21); the planetary reducer (2) is installed on the DC brushless motor rotor output shaft (341) via a reducer sun gear (22) to achieve torque transmission, and is installed together with the DC brushless motor (3) via three countersunk screws (31); the rotor output shaft (341) of the DC brushless motor (3) is connected to power and signals via a connecting cable (42) of the output module (4), and is connected to the corresponding motor rear end cover threaded hole (371) of the DC brushless motor (3) via three assembly screws (41), and are installed together.
[0006] The installation tensioning mechanism (1) is composed of a tensioning clamp (11), a mounting support seat (12) and a shock absorbing seat (13); the tensioning clamp (11) is provided with a plurality of clamp protrusions (111) which form an interference fit with the steel pipe; the mounting support seat (12) is provided with a support seat stopper (121); the shock absorbing seat (13) contains a shock absorbing seat insert (14), the outer periphery of which is covered with rubber material, and the inner hole is a shock absorbing seat flat opening (141).
[0007] The planetary reducer (2) comprises a reducer output shaft (21), a reducer sun gear (22), a reducer inner gear ring (23) and a reducer planetary gear set (24); the end of the reducer output shaft (21) is an output flat shaft (211); the inner hole of the reducer sun gear (22) is a sun gear D-shaped opening (221); and the reducer planetary gear set (24) is generally one to three stages.
[0008] The brushless DC motor (3) is composed of three countersunk screws (31), three sets of pan head screws (32), a motor housing (33), a motor rotor module (34), a stator module (35), a Hall circuit board (36) and a motor rear end cover (37); the rotor output shaft (341) of the motor rotor module (34) is also a D-shaped shaft, which is matched and connected with the sun gear D-shaped opening (221) of the reducer sun gear (22). The Hall circuit board (36) is provided with a Hall circuit board connector (361) which is connected with the connecting cable (42).
[0009] The output module (4) comprises a shock-absorbing seat (13), three assembly screws (41), a connecting cable (42), a shock-absorbing connecting seat (43), a hexagonal output shaft (44), a deep groove ball bearing (45), a disc spring washer (46), a bearing seat (47) and a flange surface hexagonal nut (48); the hexagonal output shaft (44) is in the shape of a hexagonal threaded shaft (441).
[0010] The planetary reducer (2) can have different reduction ratios to achieve different torque and speed outputs.
[0011] The brushless DC motor (3) can have different voltages, speeds, pole pairs and powers to achieve different torque and speed outputs.
[0012] Compared with the traditional one-time non-detachable solution, the utility model has excellent detachability, and the motor, reducer, input mechanism and tensioning mechanism can adjust parameters and shapes according to different application occasions, so as to meet more applications at the lowest cost, thereby effectively controlling costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to make the purpose, technical solution and advantages of the utility model more clearly described, the utility model will be further described below in conjunction with the accompanying drawings, wherein:
[0014] Figure 1 This is a schematic diagram of the general assembly of the utility model
[0015] Figure 2 This is a schematic diagram of the installation tensioning mechanism of the utility model.
[0016] Figure 3 This is a schematic diagram of the planetary reducer of the utility model.
[0017] Figure 4 This is a schematic diagram of the decomposition of the brushless DC motor of the utility model
[0018] Figure 5 This is a schematic diagram of the output mechanism of the utility model.
[0019] Figure 6 This is the overall installation structure diagram of the utility model
[0020] In the figure: a tensioning mechanism (1) is installed; a tensioning clamp (11); a clamp protrusion (111); a support seat (12) is installed; a support seat stopper (121); a shock absorber seat (13); a shock absorber seat insert (14); a shock absorber seat flat mouth (141); a planetary reducer (2); a reducer output shaft (21); an output flat shaft (211); a reducer sun gear (22); a sun gear D-shaped mouth (221); a reducer inner ring gear (23); a reducer planetary gear set (24); a DC brushless motor (3); a countersunk screw (31); a pan head screw (3 2); motor housing (33); motor rotor module (34); rotor output shaft (341); stator module (35); Hall circuit board (36); Hall circuit board connector (361); motor rear end cover (37); motor rear end cover threaded hole (371); output module (4); assembly screw (41); connecting cable (42); shock-absorbing connecting seat (43); hexagonal output shaft (44); hexagonal threaded shaft (441); deep groove ball bearing (45); disc spring washer (46); bearing seat (47); flange surface hexagonal nut (48). DETAILED DESCRIPTION
[0021] The specific implementation of the utility model is described below in conjunction with the accompanying drawings.
[0022] The technical solution adopted by the utility model is as follows:
[0023] like Figure 1 As shown, a detachable modular roller reduction motor module is characterized in that it consists of an installation tensioning mechanism (1), a planetary reducer (2), a DC brushless motor (3) and an output module (4); the installation tensioning mechanism (1) is installed together with the planetary reducer (2) through the reducer output shaft (21); the planetary reducer (2) is installed on the motor rotor module (34) through the reducer sun gear (22) to achieve torque transmission, and is installed together with the DC brushless motor (3) through three countersunk screws (31); the Hall circuit board connector (361) of the DC brushless motor (3) is connected to power and signals through the connection cable (42) of the output module (4), and is connected to the corresponding motor rear end cover threaded hole (371) of the DC brushless motor (3) through three combination screws (41) and installed together.
[0024] like Figure 2 As shown, the installation tensioning mechanism (1) is composed of a tensioning clamp (11), a mounting support seat (12) and a shock absorbing seat (13); the tensioning clamp (11) is provided with a plurality of clamp protrusions (111) which form an interference fit with the steel pipe; the mounting support seat (12) is provided with a support seat stopper (121); the shock absorbing seat (13) contains a shock absorbing seat insert (14), the outer periphery of which is covered with rubber material, and the inner hole is a shock absorbing seat flat opening (141).
[0025] like Figure 3 As shown, the planetary reducer (2) comprises an output shaft 21, a reducer sun gear (22), a reducer inner gear ring (23) and a reducer planetary gear set (24); the end of the reducer output shaft (21) is an output flat shaft (211); the inner hole of the reducer sun gear (22) is a sun gear D-shaped opening (221); and the reducer planetary gear set (24) is generally one to three stages.
[0026] like Figure 4 As shown, the brushless DC motor (3) is composed of three countersunk screws (31), three sets of pan head screws (32), a motor housing (33), a motor rotor module (34), a stator module (35), a Hall circuit board (36) and a motor rear end cover (37); the rotor output shaft (341) of the motor rotor module (34) is also a D-shaped shaft, which is matched and connected with the sun gear D-shaped opening (221) of the reducer sun gear (22). The Hall circuit board (36) is provided with a Hall circuit board connector (361) connected to the connecting cable (42).
[0027] like Figure 5 As shown, the output module (4) comprises a shock-absorbing seat (13), three assembly screws (41), a connecting cable (42), a shock-absorbing connecting seat (43), a hexagonal output shaft (44), a deep groove ball bearing (45), a disc spring washer (46), a bearing seat (47) and a flange surface hexagonal nut (48); the hexagonal output shaft (44) is in the shape of a hexagonal threaded shaft (441).
[0028] like Figure 6 The figure shown is an example after the overall structure is assembled.
[0029] Compared with the traditional one-time non-detachable solution, the utility model has excellent detachability, and the motor, reducer, input mechanism and tensioning mechanism can adjust parameters and shapes according to different application occasions, so as to meet more applications at the lowest cost, thereby effectively controlling costs.
[0030] Although the above describes the specific implementation methods of the utility model in combination with the accompanying drawings, it is not intended to limit the scope of protection of the utility model. Technical personnel in the relevant field should understand that on the basis of the technical solution of the utility model, various modifications or deformations that can be made by technical personnel in this field without creative work are still within the scope of protection of the utility model.
Claims
1. A detachable modular roller reduction motor module, characterized in that: The invention comprises an installation tensioning mechanism (1), a planetary reducer (2), a brushless DC motor (3) and an output module (4); the installation tensioning mechanism (1) is installed together with the planetary reducer (2) through the reducer output shaft (21); the planetary reducer (2) is installed on the rotor output shaft (341) through the reducer sun gear (22), thereby realizing torque transmission, and is installed together with the brushless DC motor (3) through three countersunk screws (31); the Hall circuit board connector (361) of the brushless DC motor (3) is connected to power and signals through the connection cable (42) of the output module (4), and is connected to the corresponding motor rear end cover threaded hole (371) of the brushless DC motor (3) through three combination screws (41), and is installed together.
2. The detachable modular roller reduction motor module according to claim 1, characterized in that: The mounting tensioning mechanism (1) is composed of a tensioning clamp (11), a mounting support seat (12) and a shock absorbing seat (13); the tensioning clamp (11) is provided with a plurality of clamp protrusions (111) which form an interference fit with the steel pipe; the mounting support seat (12) is provided with a support seat stopper (121); the shock absorbing seat (13) contains a shock absorbing seat insert (14), the outer periphery of which is covered with rubber material, and the inner hole is a shock absorbing seat flat opening (141).
3. The detachable modular roller reduction motor module according to claim 1, characterized in that: The planetary reducer (2) comprises a reducer output shaft (21), a reducer sun gear (22), a reducer inner gear ring (23) and a reducer planetary gear set (24); the end of the reducer output shaft (21) is a flat shaft (211); the inner hole of the reducer sun gear (22) is a sun gear D-shaped opening (221); and the reducer planetary gear set (24) is generally one to three stages.
4. The detachable modular roller reduction motor module according to claim 1, characterized in that: The brushless DC motor (3) is composed of three countersunk screws (31), three sets of pan head screws (32), a motor housing (33), a motor rotor module (34), a stator module (35), a Hall circuit board (36) and a motor rear end cover (37); the rotor output shaft (341) of the motor rotor module (34) is also a D-shaped shaft, which is matched and connected with the sun gear D-shaped opening (221) of the reducer sun gear (22); the Hall circuit board (36) is provided with a Hall circuit board connector (361) which is connected to the connecting cable (42).
5. The detachable modular roller reduction motor module according to claim 1, characterized in that: The output module (4) is composed of a shock-absorbing seat (13), three assembly screws (41), a connecting cable (42), a shock-absorbing connecting seat (43), a hexagonal output shaft (44), a deep groove ball bearing (45), a disc spring washer (46), a bearing seat (47) and a flange surface hexagonal nut (48); the hexagonal output shaft (44) is in the shape of a hexagonal threaded shaft (441).
6. The detachable modular roller reduction motor module according to claim 1, characterized in that: The planetary reducer (2) can have different reduction ratios to achieve different torque and speed outputs.
7. The detachable modular roller reduction motor module according to claim 1, characterized in that: The brushless DC motor (3) can have different voltages, rotation speeds, pole pairs and powers, so as to achieve different torque and speed outputs.