Gear motor with long service life

Abstract

The utility model relates to the technical field of motors, in particular to a long-service-life gear motor, which comprises a bottom shell, a main body is mounted on the bottom shell, a motor coil is mounted in the main body, a bottom block is mounted at the bottom end of the motor coil, cooling fans are mounted on the bottom block and are symmetrically arranged, a motor chip is mounted at the bottom end of the motor coil, and the cooling fans are mounted on the motor chip. A winding assembly is installed at the bottom end of the motor chip, and a top cover is installed at the upper end of the body. The bottom block on the gear motor and the motor coil are convenient to disassemble and assemble, regular maintenance and dust cleaning are conducted on the motor coil and the cooling fan, the cooling effect on the motor coil is conveniently achieved through the cooling fan, heat can be discharged through the cooling channel, the service life of the whole motor is further prolonged, and the service life of the whole motor is prolonged. And a winder frame, a shaft disc and a spring are arranged at the bottom end of the motor chip, so that winding of the cable is realized, potential safety hazards caused by too long dragging of the cable are prevented, and the use safety of the motor is further ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to a long-life reduction motor. Background Art

[0002] A reduction motor refers to the integration of a reducer and a motor. This integration is also commonly called a gear reduction motor or a gear reduction motor. It is usually integrated and assembled by a professional reducer manufacturer and supplied as a complete set.

[0003] Publication number CN203707984U discloses a reduction motor, including a motor housing, a reduction gear box body connected to the motor housing, a stator arranged inside the motor housing, a rotor matching the stator, a rotating shaft sleeved with the rotor, a PCB board sleeved with the rotating shaft, a turbine arranged inside the reduction gear box body, an output shaft sleeved with the turbine, and a hollow worm matching with the turbine, wherein the hollow worm is sleeved with the rotating shaft, the hollow worm is fixedly connected to the rotating shaft, and the PCB board is fixedly connected to the reduction gear box body. The utility model has the characteristics of simple structure, large output torque and high working efficiency, but the reduction motor will generate a lot of heat when running for a long time. The traditional motor cannot dissipate heat quickly and effectively, which will damage the service life of the reduction motor over time, and the connecting wire at the bottom of the motor cannot be reeled up, and dragging will cause safety hazards. A long-life reduction motor is needed to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a long-life reduction motor to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a long-life reduction motor, comprising a bottom shell, a main body mounted on the bottom shell, a motor coil mounted in the main body, a bottom block mounted on the bottom end of the motor coil, a cooling fan mounted on the bottom block and symmetrically arranged, a motor chip mounted on the bottom end of the motor coil, a winding assembly mounted on the bottom end of the motor chip, and a top cover mounted on the upper end of the main body.

[0006] As a preferred technical solution of the utility model, a reel frame is installed on the reel assembly, the reel frame is installed with the wound cable, a reel is installed in the middle of the reel frame, and a spring is installed inside the reel.

[0007] As a preferred technical solution of the utility model, an opening is provided at the bottom end of the bottom shell, and the motor chip is connected to an external power source through a cable at the bottom end passing through the opening on the bottom shell.

[0008] As a preferred technical solution of the utility model, an air duct is provided on the heat dissipation fan, the air duct is connected with the opening, and heat dissipation channels are provided on both sides of the motor coil.

[0009] As a preferred technical solution of the utility model, a thread groove is provided between the bottom block and the motor chip, and a bolt is threadedly connected to the thread groove to lock the bottom block.

[0010] As a preferred technical solution of the utility model, a plurality of positioning grooves are provided between the top cover and the main body, and a connecting shaft is installed on the top cover.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) The utility model is a long-life reduction motor. The bottom block on the reduction motor arranged in the device is convenient for disassembly and assembly with the motor coil, so that the motor coil and the cooling fan can be regularly inspected and dusted. The cooling fan is convenient for cooling the motor coil, and the heat can be discharged through the cooling channel, thereby extending the service life of the entire motor.

[0013] (2) The utility model is a high-life reduction motor. The bottom end of the motor chip provided in the device is equipped with a reel frame, a reel and a spring to realize the reeling of the cable, thereby preventing the cable from being dragged too long and causing safety hazards, thereby ensuring the safe use of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] 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 will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a structural schematic diagram of a long-life reduction motor according to an embodiment of the utility model;

[0016] Figure 2 This is an exploded separation diagram of a long-life reduction motor according to an embodiment of the utility model;

[0017] Figure 3 It is a schematic diagram of the motor coil structure of a long-life reduction motor according to an embodiment of the utility model;

[0018] Figure 4 It is a schematic diagram of the motor chip structure of a long-life reduction motor according to an embodiment of the utility model.

[0019] Reference numerals:

[0020] 1. Bottom shell; 2. Opening; 3. Main body; 4. Top cover; 5. Positioning groove; 6. Connecting shaft; 7. Motor chip; 8. Motor coil; 9. Opening; 10. Heat dissipation channel; 11. Threaded groove; 12. Bolt; 13. Bottom block; 14. Cooling fan; 15. Air duct; 16. Winder frame; 17. Reel; 18. Spring; 19. Cable. DETAILED DESCRIPTION

[0021] Below, in conjunction with the accompanying drawings and specific implementation methods, the utility model is further described: Embodiment 1:

[0022] See also Figures 1 to 3 Embodiment 1 is described, comprising a bottom shell 1, a main body 3 is mounted on the bottom shell 1, a motor coil 8 is mounted in the main body 3, a bottom block 13 is mounted at the bottom end of the motor coil 8, a cooling fan 14 is mounted on the bottom block 13 and is symmetrically arranged, a motor chip 7 is mounted at the bottom end of the motor coil 8, a winding assembly is mounted at the bottom end of the motor chip 7, a top cover 4 is mounted at the top end of the main body 3, an air duct 15 is opened on the cooling fan 14, the air duct 15 is connected with the opening 9, heat dissipation channels 10 are opened on both sides of the motor coil 8, a threaded groove 11 is opened between the bottom block 13 and the motor chip 7, a bolt 18 is threadedly connected to the threaded groove 11 to lock the bottom block 13, a plurality of positioning grooves 5 are opened between the top cover 4 and the main body 3, and a connecting shaft 6 is installed on the top cover 4;

[0023] In this embodiment, the bottom block is arranged between the motor coil to facilitate disassembly and assembly, so that the motor coil and the cooling fan can be regularly inspected and dust cleaned. The cooling fan can dissipate heat for the motor coil, thereby ensuring the service life of the entire motor. Embodiment 2:

[0024] See also Figure 4 Embodiment 2 is described. This embodiment further describes Embodiment 1, including a winding assembly, a winding frame 16 is mounted on the winding assembly, a wound cable 19 is mounted on the winding frame 16, a reel 17 is mounted in the middle of the reel frame 16, a spring 18 is mounted in the reel 17, an opening 2 is opened at the bottom end of the bottom shell 1, and the motor chip 7 is connected to the external power supply through the cable 19 at the bottom end through the opening 2 on the bottom shell 1;

[0025] In this embodiment, a reel frame 16, a reel 17 and a spring 18 are installed at the bottom of the motor chip 7 to realize the reeling of the cable, thereby preventing the cable from being dragged too long and causing safety hazards, thereby ensuring the safe use of the motor.

[0026] In specific applications, a bottom block 13 is installed at the bottom end of the motor coil of the reduction motor provided in the device, wherein the bottom block 13 is connected to the motor coil 8 by a threaded groove 11 and a bolt 12, so as to facilitate disassembly and assembly for regular maintenance and dust cleaning of the motor coil 8 and the cooling fan 14. The cooling fan 14 is arranged at the bottom end of the motor coil 8, so as to facilitate the heat dissipation of the motor coil 8. The heat can be discharged through the heat dissipation channel 10, thereby extending the service life of the entire motor. A winder frame 16 is installed at the bottom end of the motor chip 7, which can automatically contract and relax the cable to ensure the smooth operation of the cable. A strong spring 18 and a reel are provided inside to firmly fix the cable to ensure that the cable will not be loose or twisted, thereby realizing the winding of the cable and preventing the cable from being dragged too long to cause safety hazards, thereby ensuring the safe use of the motor.

[0027] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is 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 a limitation of the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, 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 an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A long-life reduction motor, characterized in that: The invention comprises a bottom shell (1), a main body (3) is mounted on the bottom shell (1), a motor coil (8) is mounted in the main body (3), a bottom block (13) is mounted at the bottom end of the motor coil (8), a cooling fan (14) is mounted on the bottom block (13) and is symmetrically arranged, a motor chip (7) is mounted at the bottom end of the motor coil (8), a winding assembly is mounted at the bottom end of the motor chip (7), and a top cover (4) is mounted at the upper end of the main body (3).

2. A long-life reduction motor according to claim 1, characterized in that: A reel frame (16) is mounted on the reel assembly, a wound cable (19) is mounted on the reel frame (16), a reel (17) is mounted in the middle of the reel frame (16), and a spring (18) is mounted inside the reel (17).

3. A long-life reduction motor according to claim 2, characterized in that: An opening (2) is provided at the bottom end of the bottom shell (1), and the motor chip (7) is connected to an external power source via a cable (19) at the bottom end passing through the opening (2) on the bottom shell (1).

4. A long-life reduction motor according to claim 1, characterized in that: The heat dissipation fan (14) is provided with an air duct (15), the air duct (15) is connected to the opening (9), and heat dissipation channels (10) are provided on both sides of the motor coil (8).

5. The long-life reduction motor according to claim 1, characterized in that: A thread groove (11) is provided between the bottom block (13) and the motor chip (7), and a bolt (12) is threadedly connected to the thread groove (11) to lock the bottom block (13).

6. The long-life reduction motor according to claim 1, characterized in that: A plurality of positioning grooves (5) are provided between the top cover (4) and the main body (3), and a connecting shaft (6) is mounted on the top cover (4).

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