Wear-resistant micromotor gear plate

Abstract

The utility model discloses a wear-resistant micromotor gear plate, which comprises a mounting plate, two sides of the top of the mounting plate are fixedly connected with clamping plates, one side of the mounting plate is fixedly connected with a connecting convex plate, the surface of the mounting plate is provided with a protective layer, the top of the mounting plate is provided with a main shaft hole in a penetrating manner, and the main shaft hole is fixedly connected with the clamping plates. A ventilation hole facilitating heat dissipation of the motor is formed in the top of the mounting plate and located between the main shaft hole and the clamping plate in a penetrating mode, and insertion holes are formed in the top of the mounting plate and located on the periphery of the main shaft hole in a penetrating mode. According to the wear-resistant micromotor gear plate, through the arrangement of the protective layer, the wear-resistant layer can greatly improve the wear resistance of the gear plate, reduce the wear of the gear plate and prolong the service life of the gear plate, and the insulating layer can enable the mounting plate to have better insulativity, so that the safe use of a motor is ensured, and meanwhile, the possible electrochemical corrosion of the gear plate is effectively avoided; and the service life of the motor is further prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of micro motors, in particular to a wear-resistant micro motor gear plate. Background Art

[0002] Micromotor, full name "micro motor", refers to a motor with a diameter less than 160mm or a rated power less than 750W. Micromotors are often used in control systems or transmission mechanical loads to realize functions such as detection, analytical calculation, amplification, execution or conversion of electromechanical signals or energy. Micromotors can be roughly divided into three categories in structure: electromagnetic type, the basic composition is similar to that of ordinary motors, including stators, rotors, armature windings, brushes and other components, but the structure is extremely compact; combined type, there are two common types: a combination of micromotors and electronic circuits.

[0003] According to the patent authorization announcement number CN 212225920 U, a convex buckle-jointed and riveted gear plate assembly includes an upper gear and a lower gear plate, which are inlaid and overlapped together for use. The upper gear plate includes a sector-shaped body and a protruding portion; a placement hole is opened in the center of the sector-shaped body; a first circular hole and a second circular hole are opened on both sides of the placement hole, and a first convex bulge is provided on the side of the first circular hole; a second convex bulge is also provided on the sector-shaped body, and the second convex bulge and the first convex bulge are symmetrical about the central axis of the placement hole; the lower gear plate includes a sector-shaped body and a protruding portion; a plurality of blades are also fixed on the sector-shaped body, and the plurality of blades are evenly surrounded around the second placement hole, and a gap is provided between each blade. Existing gear plates, such as those in the above-mentioned utility model, are generally made of metal, and are formed by blanking and stamping by a mold, and have poor insulation and wear resistance, which affects the safety and service life of the micromotor. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a wear-resistant micromotor gear plate, which solves the problem that the existing gear plates are generally made of metal and are formed by stamping a mold through blanking, and have poor insulation and wear resistance, which affects the safety and service life of the micromotor.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a wear-resistant micromotor gear plate, including a mounting plate, both sides of the top of the mounting plate are fixedly connected with a clamping plate, one side of the mounting plate is fixedly connected with a connecting protrusion plate, the surface of the mounting plate is provided with a protective layer, the top of the mounting plate is provided with a spindle hole, the top of the mounting plate and between the spindle hole and the clamping plate are provided with ventilation holes for convenient motor heat dissipation, and the top of the mounting plate and around the spindle hole are provided with plug holes.

[0006] Preferably, a plurality of the plug holes are formed through the insert holes, and the plug holes are directly punched out by a punching machine.

[0007] Preferably, the clamping plate and the mounting plate are perpendicular to each other, and the clamping plate and the mounting plate are integrally stamped and formed.

[0008] Preferably, a clamping ear is fixedly connected to one end of the clamping plate away from the mounting plate, and a clamping boss is fixedly connected to the adjacent sides of the two clamping ears.

[0009] Preferably, the protective layer includes an insulating layer, the insulating layer is coated on the surface of the mounting plate, an anti-corrosion layer is provided on the surface of the insulating layer and on the side away from the mounting plate, and a wear-resistant layer is provided on the surface of the anti-corrosion layer and on the side away from the insulating layer.

[0010] Preferably, the insulating layer is formed by coating with heat-resistant insulating paint, the anti-corrosion layer is a phosphating coating, and the wear-resistant layer is formed by coating with polyurethane.

[0011] Beneficial Effects

[0012] The utility model provides a wear-resistant micromotor gear plate. Compared with the prior art, it has the following advantages:

[0013] Beneficial effects:

[0014] (1) The wear-resistant micromotor gear plate is fixedly connected with a clamping plate on both sides of the top of the mounting plate, a clamping ear is fixedly connected to the end of the clamping plate away from the mounting plate, a clamping boss is fixedly connected to the side where the two clamping ears are close to each other, a connecting protrusion plate is fixedly connected to one side of the mounting plate, a protective layer is provided on the surface of the mounting plate, a main shaft hole is penetrated through the top of the mounting plate, a ventilation hole is penetrated through the top of the mounting plate and located between the main shaft hole and the clamping plate to facilitate the heat dissipation of the motor, and a plug-in hole is penetrated through the top of the mounting plate and located around the main shaft hole. The setting of the clamping boss facilitates the connection between the gear plate and the micromotor housing, and the setting of the ventilation hole facilitates the heat dissipation of the micromotor during operation, thereby improving the heat dissipation efficiency of the micromotor.

[0015] (2) The wear-resistant micromotor gear plate includes an insulating layer through a protective layer. The insulating layer is coated on the surface of the mounting plate. An anti-corrosion layer is arranged on the surface of the insulating layer and on a side away from the mounting plate. A wear-resistant layer is arranged on the surface of the anti-corrosion layer and on a side away from the insulating layer. The insulating layer is coated with a heat-resistant insulating paint. The anti-corrosion layer is a phosphating coating. The wear-resistant layer is coated with polyurethane. Through the provision of the protective layer, the wear-resistant layer can greatly improve the wear resistance of the gear plate, reduce the wear of the gear plate, and increase the service life of the gear plate. The insulating layer can make the mounting plate have better insulation, ensure the safe use of the motor, and effectively avoid the electrochemical corrosion that may occur in the gear plate, further increasing the service life of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0017] Figure 2 This is a structural diagram of the mounting plate of the utility model;

[0018] Figure 3 For this utility model Figure 2 A partial enlarged view of point A in the middle.

[0019] In the figure: 1 mounting plate, 2 clamping plate, 3 raised plate, 4 protective layer, 41 insulating layer, 42 anti-corrosion layer, 43 wear-resistant layer, 5 spindle hole, 6 ventilation hole, 7 plug-in hole, 8 clamping ear, 9 clamping boss. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] The utility model provides two technical solutions:

[0022] Figure 1-3 The first embodiment is shown: a wear-resistant micromotor gear plate, including a mounting plate 1, both sides of the top of the mounting plate 1 are fixedly connected with a clamping plate 2, the clamping plate 2 and the mounting plate 1 are perpendicular to each other, the clamping plate 2 and the mounting plate 1 are integrally stamped, the end of the clamping plate 2 away from the mounting plate 1 is fixedly connected with a clamping ear 8, the sides where the two clamping ears 8 are close to each other are fixedly connected with a clamping boss 9, one side of the mounting plate 1 is fixedly connected with a connecting protrusion plate 3, the surface of the mounting plate 1 is provided with a protective layer 4, the top of the mounting plate 1 is provided with a spindle hole 5, the top of the mounting plate 1 and between the spindle hole 5 and the clamping plate 2 are provided with a ventilation hole 6 for convenient heat dissipation of the motor, the top of the mounting plate 1 and around the spindle hole 5 are provided with a plug hole 7, a plurality of plug holes 7 are provided, and the plug holes 7 are directly punched by a punching machine.

[0023] Figure 2 and 3 A second embodiment is shown, which mainly differs from the first embodiment in that the protective layer 4 includes an insulating layer 41, which is coated on the surface of the mounting plate 1, and an anti-corrosion layer 42 is provided on the surface of the insulating layer 41 and on the side away from the mounting plate 1, and a wear-resistant layer 43 is provided on the surface of the anti-corrosion layer 42 and on the side away from the insulating layer 41, the insulating layer 41 is coated with heat-resistant insulating paint, the anti-corrosion layer 42 is a phosphating coating, and the wear-resistant layer 43 is coated with polyurethane.

[0024] By setting the protective layer 4, the wear-resistant layer 43 can greatly improve the wear resistance of the gear plate, reduce the wear of the gear plate, and increase the service life of the gear plate. The insulating layer 41 can make the mounting plate have better insulation, ensuring the safe use of the motor while effectively avoiding possible electrochemical corrosion of the gear plate, further increasing the service life of the motor.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wear-resistant micromotor gear plate, comprising a mounting plate (1), characterized in that: Both sides of the top of the mounting plate (1) are fixedly connected with a clamping plate (2), one side of the mounting plate (1) is fixedly connected with a connecting protruding plate (3), a protective layer (4) is provided on the surface of the mounting plate (1), a main shaft hole (5) is provided through the top of the mounting plate (1), a ventilation hole (6) for convenient heat dissipation of the motor is provided through the top of the mounting plate (1) and located between the main shaft hole (5) and the clamping plate (2), and a plug hole (7) is provided through the top of the mounting plate (1) and located around the main shaft hole (5).

2. The wear-resistant micromotor gear plate according to claim 1, characterized in that: A plurality of the plug holes (7) are formed through the plug holes, and the plug holes (7) are directly punched out by a punching machine.

3. The wear-resistant micromotor gear plate according to claim 1, characterized in that: The clamping plate (2) and the mounting plate (1) are perpendicular to each other, and the clamping plate (2) and the mounting plate (1) are integrally stamped and formed.

4. The wear-resistant micromotor gear plate according to claim 1, characterized in that: One end of the clamping plate (2) away from the mounting plate (1) is fixedly connected with a clamping ear (8), and the adjacent sides of the two clamping ears (8) are fixedly connected with a clamping boss (9).

5. The wear-resistant micromotor gear plate according to claim 1, characterized in that: The protective layer (4) comprises an insulating layer (41), the insulating layer (41) is coated on the surface of the mounting plate (1), an anti-corrosion layer (42) is provided on the surface of the insulating layer (41) and on a side away from the mounting plate (1), and a wear-resistant layer (43) is provided on the surface of the anti-corrosion layer (42) and on a side away from the insulating layer (41).

6. The wear-resistant micromotor gear plate according to claim 5, characterized in that: The insulating layer (41) is formed by coating with heat-resistant insulating paint, the anti-corrosion layer (42) is a phosphating coating, and the wear-resistant layer (43) is formed by coating with polyurethane.

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