Power-on rotary motor device

By designing a motor-driven gear to rotate the gear disk, and combining copper sheets and terminals to achieve stable power supply, the problem of wire tangling in rotating products is solved, the installation of conductive structures is simplified, and stable power supply and convenient use are achieved.

CN223843650UActive Publication Date: 2026-01-27李周星
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Patent Information

Application Number
CN202520158527.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-27
Estimated Expiration
2035-01-23

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    Figure CN223843650U_ABST
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Abstract

The utility model discloses an electrified rotary motor device, which comprises an upper shell, a lower shell and a gear disc, the upper shell is fixedly connected with the lower shell, a motor is arranged in the lower shell, a gear is connected onto an output shaft of the motor, the gear is meshed with inner teeth of the gear disc, and the gear disc is arranged on the lower shell. The gear disc is installed in the upper shell in a matched mode through a bearing, and a transmission shaft is arranged on the gear disc. According to the technical scheme, the motor drives the gear to drive the gear disc to rotate and drives the conductive structure to rotate along with the transmission shaft, the conductive structure is connected with the wire, and the wire is connected with a product for power supply, so that rotation and power supply can be realized.
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Description

Technical Field

[0001] This utility model relates to the field of rotary motors, and more specifically to an energized rotary motor device. Background Technology

[0002] Electric rotary motors are mainly used for products that need to both rotate and be powered. Some products require power while rotating, and the wires can become tangled when the motor is driven. Currently, many products are equipped with conductive slip rings, but this is inconvenient to use. Therefore, we have designed an electric rotary motor device that can provide power to the product while it is rotating. Utility Model Content

[0003] The purpose of this invention is to provide an electrically powered rotary motor device to solve the above-mentioned problems.

[0004] This utility model achieves the above objectives through the following technical solutions:

[0005] An electrically powered rotary motor device includes an upper housing, a lower housing, and a gear disk. The upper housing and the lower housing are fixedly connected. A motor is disposed inside the lower housing. A gear is connected to the output shaft of the motor. The gear meshes with the internal teeth of the gear disk. The gear disk is mounted inside the upper housing through bearings. A drive shaft is provided on the gear disk.

[0006] A conductive structure is installed inside the gear disk, and the lower part of the conductive structure contacts the terminal. The copper sheet of the conductive structure passes through the gear disk and connects to the wire. The motor drives the gear to rotate the gear disk and the transmission shaft, and the conductive structure rotates with the gear disk.

[0007] Preferably, the conductive structure includes a mounting plate, a first copper sheet, and a second copper sheet. The first copper sheet is annular and disposed on the outside of the mounting plate, and the second copper sheet is disc-shaped and disposed below the mounting plate.

[0008] The first copper sheet has a first terminal formed on it, and the second copper sheet has a second terminal formed on it.

[0009] Preferably, both the first and second terminals extend upward through the through holes in the gear disk for connecting wires.

[0010] Preferably, an annular boss is formed on the outer circular surface of the mounting plate, and the first copper sheet is fitted onto the annular boss.

[0011] The inner side of the mounting plate is formed with a circular groove, which is used to mate with the second copper sheet for installation.

[0012] Preferably, the mounting plate has a positioning boss on its side and a positioning groove on the first copper sheet, and the positioning boss cooperates with the positioning groove.

[0013] Preferably, a motor cover is fixedly connected to the top of the motor, and a slot is provided on the motor. A terminal block is installed in the slot, and the terminal block is provided with two terminals, which are in contact with the first copper sheet and the second copper sheet respectively.

[0014] Preferably, the terminal is a spring terminal.

[0015] Preferably, the gear disk is provided with an upper cover, which has a shaft hole and a wire hole, and the wire hole and the shaft hole are connected to form a single hole;

[0016] The drive shaft passes through the shaft hole, and the wire passes through the wire hole.

[0017] Preferably, the motor cover, terminal block, gear disk, mounting plate, top cover and drive shaft are all made of plastic.

[0018] Preferably, the gear disk is integrally formed with the drive shaft.

[0019] The beneficial effects are as follows: The technical solution of this application uses a motor to drive the gear to rotate the gear disk, and at the same time, it drives the conductive structure to rotate together with the transmission shaft. The conductive structure is connected to the wire, and the wire is connected to the product for power supply, so that it can achieve both rotation and power supply. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is the front view of this utility model;

[0022] Figure 2 Figure 1 AA section view;

[0023] Figure 3 This is a perspective view of the present invention;

[0024] Figure 4 This is an exploded view of the present invention;

[0025] Figure 5 This is a structural view of the meshing of the gear and gear disk according to this utility model;

[0026] Figure 6This is a front view of the conductive structure of this utility model;

[0027] Figure 7 yes Figure 6 BB section view;

[0028] Figure 8 This is a three-dimensional view of the conductive structure of this utility model.

[0029] The annotations in the attached figures are explained as follows:

[0030] 1. Lower housing; 2. Motor; 3. Upper housing; 4. Motor cover; 5. Terminal block; 6. Gear; 7. Gear disk; 8. Conductive structure; 801. Mounting plate; 801a. Annular boss; 801b. Positioning boss; 802. First copper sheet; 802a. Positioning groove; 803. First terminal; 804. Second copper sheet; 805. Second terminal; 9. Top cover; 901. Shaft hole; 902. Wire hole; 10. Drive shaft; 11. Bearing; 12. Terminal. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0032] See Figures 1-8 As shown, this utility model provides an electrically powered rotary motor device, including an upper housing 3, a lower housing 1, and a gear disk 7. The upper housing 3 is fixedly connected to the lower housing 1, or optionally, the upper housing 3 and the lower housing 1 are fixedly connected by screws. A motor 2 is disposed inside the lower housing 1, and a gear 6 is connected to the output shaft of the motor 2. The gear 6 meshes with the internal teeth of the gear disk 7, and the gear disk 7 is mounted inside the upper housing 3 through a bearing 11. The gear disk 7 is stepped, and its upper part mates with the bearing 11, which provides rotational support when the gear disk 7 rotates. A transmission shaft 10 is provided on the gear disk 7, and the gear disk 7 and the transmission shaft 10 are integrally formed. A conductive structure 8 is installed inside the gear disk 7, and the lower part of the conductive structure 8 contacts a terminal 12. A copper sheet of the conductive structure 8 passes through the gear disk 7 to connect to an electrical wire. The terminal 12 is a spring terminal, which can stably contact the conductive structure 8 when it rotates. The motor 2 drives the gear 6 to rotate the gear disk 7 and the transmission shaft 10, and the conductive structure 8 rotates with the gear disk 7.

[0033] As a preferred embodiment in this case, refer to Figures 6-8As shown, the conductive structure 8 includes a mounting plate 801, a first copper sheet 802, and a second copper sheet 804. The first copper sheet 802 is annular and disposed on the outside of the mounting plate 801, while the second copper sheet 804 is disc-shaped and disposed below the mounting plate 801. A first terminal 803 is formed on the first copper sheet 802, and a second terminal 805 is formed on the second copper sheet 804. Both the first terminal 803 and the second terminal 805 pass upward through a through hole in the gear disk 7 for connecting wires.

[0034] To maintain the installation stability of the first copper sheet 802, an annular boss 801a is formed on the outer circular surface of the mounting plate 801, and the first copper sheet 802 is fitted onto the annular boss 801a. A circular groove is formed on the inner side of the mounting plate 801, which mates with the second copper sheet 804 for installation. The first copper sheet 802, the second copper sheet 804, and the mounting plate 801 are fixedly connected to the gear disk 7 by screws and can rotate together with the gear disk 7.

[0035] Further reference Figure 6 As shown, the mounting plate 801 has a positioning boss 801b on its side and a positioning groove 802a on the first copper sheet 802. The positioning boss 801b and the positioning groove 802a cooperate with each other.

[0036] To facilitate the fixing of motor 2, a motor cover 4 is fixedly connected to the top of motor 2. Motor cover 4 is fixedly connected to the lower housing 1 to fix motor 2. Motor 2 is provided with a slot, in which a terminal block 5 is installed. The terminal block 5 is provided with two terminals 12. These two terminals 12 are in contact with the first copper sheet 802 and the second copper sheet 804, respectively. The terminals 12 are spring terminals 12. When the first copper sheet 802 and the second copper sheet 804 rotate with the gear disk 7, the spring terminals 12 are always in contact with the copper sheets.

[0037] Furthermore, an upper cover 9 is provided above the gear disk 7. The upper cover 9 has a shaft hole 901 and a wire hole 902, and the wire hole 902 and the shaft hole 901 are connected to form a hole. The drive shaft 10 passes through the shaft hole 901, and the wire passes through the wire hole 902.

[0038] In the above structure, the motor cover 4, terminal block 5, gear disk 7, mounting disk 801, upper cover 9 and drive shaft 10 are all made of plastic to avoid electrical conductivity.

[0039] The technical solution of this application uses a motor 2 to drive a gear 6 to rotate a gear disk 7, which in turn drives a conductive structure 8 to rotate along with a transmission shaft 10. The conductive structure 8 is connected to a wire, which in turn connects to the product for power supply, thus achieving both rotation and power supply.

[0040] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. An energized rotary motor device, characterized in that: The device includes an upper housing, a lower housing, and a gear disk. The upper housing and the lower housing are fixedly connected. A motor is installed inside the lower housing. A gear is connected to the output shaft of the motor. The gear meshes with the internal teeth of the gear disk. The gear disk is installed inside the upper housing through bearings. A drive shaft is provided on the gear disk. A conductive structure is installed inside the gear disk, and the lower part of the conductive structure contacts the terminal. The copper sheet of the conductive structure passes through the gear disk and connects to the wire. The motor drives the gear to rotate the gear disk and the transmission shaft, and the conductive structure rotates with the gear disk.

2. The electrically powered rotary motor device according to claim 1, characterized in that: The conductive structure includes a mounting plate, a first copper sheet, and a second copper sheet. The first copper sheet is annular and disposed on the outside of the mounting plate, and the second copper sheet is disc-shaped and disposed below the mounting plate. The first copper sheet has a first terminal formed on it, and the second copper sheet has a second terminal formed on it.

3. The electrically powered rotary motor device according to claim 2, characterized in that: Both the first and second terminals extend upwards through the through holes in the gear disk for connecting wires.

4. The electrically powered rotary motor device according to claim 2, characterized in that: An annular boss is formed on the outer circular surface of the mounting plate, and the first copper sheet is fitted onto the annular boss. The inner side of the mounting plate is formed with a circular groove, which is used to mate with the second copper sheet for installation.

5. The electrically powered rotary motor device according to claim 4, characterized in that: The mounting plate has a positioning boss on its side and a positioning groove on the first copper sheet. The positioning boss and the positioning groove cooperate with each other.

6. The energized rotary motor device according to claim 2, characterized in that: A motor cover is fixedly connected to the top of the motor. The motor has a slot in which a terminal block is installed. The terminal block has two terminals, which are in contact with the first copper plate and the second copper plate, respectively.

7. The electrically powered rotary motor device according to claim 6, characterized in that: The terminal is a spring terminal.

8. The energized rotary motor device according to claim 1, characterized in that: The gear disk is provided with an upper cover, which has a shaft hole and a wire hole, and the wire hole and the shaft hole are connected to form a single hole; The drive shaft passes through the shaft hole, and the wire passes through the wire hole.

9. The electrically powered rotary motor device according to claim 4, characterized in that: The motor cover, terminal block, gear disk, mounting plate, top cover, and drive shaft are all made of plastic.

10. The energized rotary motor device according to claim 9, characterized in that: The gear disk is integrally formed with the drive shaft.