Winding structure and motor module

Abstract

The utility model belongs to the technical field of motor modules of clothes hangers, and particularly relates to a winding structure and a motor module, the winding structure comprises a winding wheel, the side wall of the winding wheel is provided with a spiral winding groove, and the side wall of the winding wheel is integrally provided with a transmission gear; the gear pair comprises a first gear and a second gear, the first gear is meshed with an output shaft of the driving motor and is transmitted to the transmission gear through the second gear, and the reduction ratio of the gear pair is 115-188; in short, the first gear and the second gear in the gear pair are directly or indirectly connected to complete the transmission of the torque of the driving motor, and meanwhile, different reduction ratios are obtained by adjusting the gear ratio of the first gear and the second gear to amplify the output torque of the driving motor, so that the power of the driving motor is reduced, and the transmission efficiency of the driving motor is improved. The noise of the driving motor is reduced while the lifting stability is ensured; and the reduction ratio is 115-188, so that the effect is most remarkable.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor modules of clothes drying racks, and in particular relates to a winding structure and a motor module. Background Art

[0002] Electric clothes drying racks usually use a drive motor to drive a reel to reel in and release the rope to achieve the lifting and lowering of the clothes drying rod; the reel of the existing electric clothes drying rack usually completes the transmission of the torque of the drive motor through a gear pair, and usually uses a larger power motor to obtain a larger torque, but it will bring greater noise, and if the motor power is too small, the stability of lifting and lowering cannot be guaranteed;

[0003] Therefore, how to prevent the electric clothes drying rack from making excessive noise when lifting or lowering with load is a technical problem that urgently needs to be solved in this field. Utility Model Content

[0004] The utility model aims to provide a winding structure and a motor module.

[0005] In order to solve the above technical problems, the utility model provides a winding structure, including: a winding wheel, a side wall of which is provided with a spiral winding groove, and the side wall of the winding wheel is integrally provided with a transmission gear; a gear pair, which includes a first gear and a second gear, wherein the first gear is meshed with the output shaft of the driving motor and is transmitted to the transmission gear through the second gear, and the reduction ratio of the gear pair is 115-188.

[0006] Preferably, a second cover is provided on the outer side of the first gear, and a bottom opening of the second cover is provided to connect the first gear to the output shaft of the driving motor.

[0007] Preferably, the outer side of the winding wheel is covered with a first cover, and the bottom of the first cover is opened to allow the cable to extend out.

[0008] Preferably, a reinforcing rib is provided between the top of the first cover and the driving housing, and a wire-passing notch is provided on the reinforcing rib.

[0009] Preferably, the thickness of the second gear is equal to the diameter of the output shaft of the drive motor.

[0010] Preferably, a transition gear is integrally provided at the front end of the second gear, the transition gear is meshed with the first gear, and a gear ratio between the second gear and the transition gear is 23:18.

[0011] Preferably, the gear ratio between the transition gear and the first gear is 18:48.

[0012] Preferably, the gear ratio between the second gear and the transmission gear is 23:57.

[0013] Preferably, the driving housing has wire outlets on both sides; the driving motor has output shafts on both sides, and the output shafts are provided with driving threads; it also includes the above-mentioned winding structure, which is mirror-imaged on both sides of the output shaft, the second gear is meshed with the driving thread, and the rotation direction of the winding groove is opposite.

[0014] The beneficial effects of the utility model are:

[0015] The first gear and the second gear in the gear pair are directly or indirectly connected to complete the transmission of the torque of the drive motor. At the same time, by adjusting the gear ratio of the first gear and the second gear, different reduction ratios are obtained to amplify the output torque of the drive motor, thereby reducing the power of the drive motor and reducing the noise of the drive motor while ensuring the stability of lifting and lowering.

[0016] Other features and advantages of the present invention will be set forth in the following description, and in part will become apparent from the description, or may be understood by implementing the present invention.

[0017] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a three-dimensional diagram of a preferred embodiment of the winding structure of the utility model;

[0020] Figure 2 It is a three-dimensional diagram of a preferred embodiment of the winding structure of the utility model;

[0021] Figure 3 It is a stereogram of a preferred embodiment of the gear pair of the present utility model.

[0022] In the figure:

[0023] 1. Winding wheel;

[0024] 11. Rewinding slot; 110. Transmission gear;

[0025] 2. Gear pair;

[0026] 21. first gear; 210. transition gear;

[0027] 22. Second gear;

[0028] 23. first cover; 231. reinforcing rib; 232. wire notch;

[0029] 24. Second cover;

[0030] 3. Drive housing

[0031] 31. Wire outlet;

[0032] 4. Drive motor;

[0033] 41. Output shaft; 42. Driving thread. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] like Figures 1 to 3 As shown, at least one embodiment provides a winding structure, including: a winding wheel 1, a spiral winding groove 11 is opened on the side wall of which, and a transmission gear 110 is integrally provided on the side wall of the winding wheel 1; a gear pair 2, which includes a first gear 21 and a second gear 22, wherein the first gear 21 is meshed with the output shaft 41 of the driving motor 4, and is transmitted to the transmission gear 110 through the second gear 22, and the reduction ratio of the gear pair 2 is 115-188; in short, the first gear 21 and the second gear 22 in the gear pair 2 are directly or indirectly connected to complete the transmission of the torque of the driving motor 4, and at the same time, by adjusting the gear ratio of the first gear 21 and the second gear 22, different reduction ratios are obtained to amplify the output torque of the driving motor 4, so as to reduce the power of the driving motor 4, and reduce the noise of the driving motor 4 while ensuring the lifting stability; and the reduction ratio of 115-188 is the most significant effect.

[0036] In some embodiments, a second cover 24 is provided on the outer side of the first gear 21, and a bottom opening of the second cover 24 is provided to connect the first gear 21 with the output shaft 41 of the drive motor 4; in short, the second cover 24 can protect the first gear 21 from interfering with the wiring harness in the motor module, and the bottom opening of the second cover 24 can complete the connection between the first gear 21 and the drive motor 4.

[0037] In some embodiments, the outer side cover of the winding wheel 1 is provided with a first cover 23, and the bottom opening of the first cover 23 is set to allow the rope to extend; in short, the rope on the winding wheel 1 can be protected by the first cover 23, and the bottom opening of the first cover 23 is suitable for extending the rope.

[0038] In some embodiments, a reinforcing rib 231 is provided between the top of the first cover 23 and the drive housing 3, and a wire passing notch 232 is provided on the reinforcing rib 231; in short, since the first cover 23 is relatively large, the reinforcing rib 231 is used to connect it to ensure the stability of the first cover 23, and a wire passing notch 232 is provided on the reinforcing rib 231, which is suitable for avoiding the wiring harness in the motor module.

[0039] In some embodiments, the thickness of the second gear 22 is equal to the diameter of the output shaft 41 of the drive motor 4; in short, this design can ensure the connection strength between the second gear 22 and the output shaft 41 of the drive motor 4, and ensure the stability of torque transmission.

[0040] In some embodiments, a transition gear 210 is integrally provided at the front end of the second gear 22 , the transition gear 210 is meshed with the first gear 21 , and a gear ratio between the second gear 22 and the transition gear 210 is 23:18.

[0041] In some embodiments, the gear ratio of the transition gear 210 to the first gear 21 is 18:48.

[0042] In some embodiments, the gear ratio of the second gear 22 and the transmission gear 110 is 23:57; in short, by setting the gear ratios of the second gear 22 and the transition gear 210, the transition gear 210 and the first gear 21, and the second gear 22 and the transmission gear 110, the reduction ratio of the gear pair 2 can be set between 115-188 in conjunction with the reduction ratio of the first gear 21 and the output shaft 41 of the drive motor 4, thereby ensuring the stability of torque transmission and lower noise.

[0043] In some embodiments, the driving housing 3 has outlet ports 31 on both sides thereof; the driving motor 4 has output shafts 41 on both sides thereof, and the output shaft 41 has driving threads 42; it also includes the above-mentioned winding structure, which is mirror-imaged on both sides of the output shaft 41, the second gear 22 is meshed with the driving thread 42, and the rotation direction of the winding groove 11 is opposite; in short, the second gear 22 and the output shaft 41 of the driving motor 4 are connected in the form of a worm gear to achieve speed reduction and torque increase.

[0044] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0045] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0046] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A winding structure, characterized in that: include: A winding wheel (1), the side wall of which is provided with a spiral winding groove (11), and the side wall of the winding wheel (1) is integrally provided with a transmission gear (110); A gear pair (2) comprising a first gear (21) and a second gear (22), wherein The first gear (21) meshes with the output shaft (41) of the drive motor (4) and is transmitted to the transmission gear (110) via the second gear (22); and The reduction ratio of the gear pair (2) is 115-188.

2. The winding structure according to claim 1, characterized in that: The outer cover of the first gear (21) is provided with a second cover (24), and the bottom of the second cover (24) is opened so that the first gear (21) is connected to the output shaft (41) of the drive motor (4).

3. The winding structure according to claim 1, characterized in that: The outer side cover of the winding wheel (1) is provided with a first cover (23), and the bottom of the first cover (23) is opened to allow the rope to extend out.

4. The winding structure according to claim 3, characterized in that: A reinforcing rib (231) is provided between the top of the first cover (23) and the drive housing (3), and a wire-passing notch (232) is provided on the reinforcing rib (231).

5. The winding structure according to claim 1, characterized in that: The thickness of the second gear (22) is equal to the diameter of the output shaft (41) of the drive motor (4).

6. The winding structure according to claim 1, characterized in that: A transition gear (210) is integrally provided at the front end of the second gear (22), the transition gear (210) being meshed with the first gear (21), and The gear ratio between the second gear (22) and the transition gear (210) is 23:

18.

7. The winding structure according to claim 6, characterized in that: The gear ratio between the transition gear (210) and the first gear (21) is 18:

48.

8. The winding structure according to claim 1, characterized in that: The gear ratio between the second gear (22) and the transmission gear (110) is 23:

57.

9. A motor module, comprising: A drive housing (3) having wire outlets (31) on both sides thereof; A driving motor (4) having output shafts (41) disposed on both sides thereof, and a driving thread (42) disposed on the output shafts (41); It is characterized in that It also comprises a pair of winding structures as claimed in any one of claims 1 to 7, which are mirror-imaged on both sides of the output shaft (41), the second gear (22) is meshed with the driving thread (42), and the rotation directions of the winding groove (11) are opposite.

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