Brushless motor shell and brushless motor

Abstract

The utility model relates to the brushless motor technology field, and discloses a brushless motor housing and a brushless motor, the brushless motor housing comprises a brushless motor body and a brushless motor rear cover body, the outer wall of the brushless motor body is provided with a protection mechanism, the protection mechanism comprises a positioning support plate and a rubber protection strip, the positioning support plate is provided with a dismounting mechanism, and the rubber protection strip is provided with a rubber protection strip. The brushless motor rear cover comprises a brushless motor rear cover body, a dismounting mechanism is arranged on the brushless motor rear cover body and comprises a limiting screw groove and a limiting bolt, a quick dismounting mechanism is arranged on the brushless motor rear cover body and comprises a first positioning screw groove, a second positioning screw groove and a positioning bolt, a dustproof insertion groove is formed in the outer wall of the brushless motor rear cover body, a dustproof mechanism is arranged in the dustproof insertion groove, and the dustproof mechanism comprises a dustproof net plate. According to the utility model, the brushless motor body is conveniently protected through the arranged rubber protection strips, and is prevented from being seriously damaged due to external impact or collision, and through the cooperation of the arranged limiting screw grooves and the limiting bolts and the screw grooves, the brushless motor body is prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of brushless motors, in particular to a brushless motor housing and a brushless motor. Background Art

[0002] Compared with brushed motors, brushless motors (BLDC) have higher efficiency and longer lifespan. They provide power through electronic control rather than mechanical brushes and are commonly used in applications that require high performance and low maintenance, such as electric vehicles and high-end fans. Brushless motors are driven by electronic control, avoiding the problem of brush wear, so they are more durable. They are widely used in model airplanes, electric vehicles, and industrial applications because they offer higher efficiency and quieter operation.

[0003] In the prior art, when a brushless motor is in use, its housing does not have a protection device, which results in damage or breakage easily occurring when it is impacted or collided by the outside world. At the same time, it cannot be disassembled and assembled quickly and does not have a dust-proof structure.

[0004] Therefore, we propose a brushless motor housing and a brushless motor. Summary of the Utility Model

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art, and provides a brushless motor housing and a brushless motor.

[0006] To achieve the above object, the utility model adopts the following technical solutions. A brushless motor housing includes a brushless motor body and a brushless motor rear cover body. A protection mechanism is provided on the outer wall of the brushless motor body. The protection mechanism includes a positioning support plate and a rubber protection strip. A disassembly and assembly mechanism is provided on the positioning support plate. The disassembly and assembly mechanism includes a limit screw groove and a limit bolt. A quick disassembly mechanism is provided on the brushless motor rear cover body. The quick disassembly mechanism includes a first positioning screw groove, a second positioning screw groove, and a positioning bolt. A dust-proof slot is opened on the outer wall of the brushless motor rear cover body. A dust-proof mechanism is provided in the dust-proof slot. The dust-proof mechanism includes a dust-proof net plate.

[0007] As a preferred technical solution of the utility model, there are multiple positioning support plates and multiple rubber protection strips. The multiple rubber protection strips are respectively fixedly installed on the outer walls of the multiple positioning support plates.

[0008] As a preferred technical solution of the utility model, there are multiple limit screw grooves. The multiple limit screw grooves are respectively opened on the outer walls of the multiple positioning support plates. Multiple screw grooves adapted to the limit screw grooves are opened on the outer wall of the brushless motor body. The positions of the multiple screw grooves correspond to the positions of the multiple limit screw grooves.

[0009] As a preferred technical solution of the present utility model, there are a plurality of the limit bolts, and the plurality of limit bolts are respectively threadedly and movably connected in the plurality of screw grooves and the plurality of limit screw grooves.

[0010] As a preferred technical solution of the present utility model, there are a plurality of the second positioning screw grooves, and the plurality of second positioning screw grooves are respectively formed on the outer wall of the rear end of the brushless motor body.

[0011] As a preferred technical solution of the present utility model, there are a plurality of the first positioning screw grooves, and the plurality of first positioning screw grooves are respectively formed on the outer wall of the brushless motor rear cover body, and the positions of the plurality of first positioning screw grooves correspond to those of the plurality of second positioning screw grooves.

[0012] As a preferred technical solution of the present utility model, there are a plurality of the positioning bolts, and the plurality of positioning bolts are respectively threadedly and movably connected in the plurality of first positioning screw grooves and the plurality of second positioning screw grooves.

[0013] As a preferred technical solution of the present utility model, the dust-proof net plate is movably installed in the dust-proof slot.

[0014] The present application also provides a brushless motor, and the brushless motor includes the brushless motor housing as described above.

[0015] Beneficial effects

[0016] The present utility model provides a brushless motor housing and a brushless motor. The following beneficial effects are achieved:

[0017] 1. For the brushless motor housing and the brushless motor, when in use, the rubber protection strip is provided to facilitate the protection of the brushless motor body, preventing serious damage caused by external impacts or collisions. With the cooperation between the provided limit screw grooves and the limit bolts and the screw grooves, it is convenient to replace and disassemble the rubber protection strip.

[0018] 2. For the brushless motor housing and the brushless motor, when in use, with the cooperation between the provided first positioning screw grooves and the second positioning screw grooves and the positioning bolts, it is convenient to quickly disassemble and assemble the brushless motor body and the brushless motor rear cover body. The provided dust-proof net plate facilitates dust prevention for the brushless motor body. Description of the drawings

[0019] The structures, ratios, sizes, etc. shown in this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the implementable conditions of the present utility model, so they do not have technical essential significance.

[0020] Figure 1 It is a diagram showing the overall structure of the utility model;

[0021] Figure 2For the utility model Figure 1 Enlarged view of part A in

[0022] Figure 3 For the utility model Figure 1 Enlarged view of part B in

[0023] Legend description:

[0024] 10. Brushless motor body; 11. Brushless motor rear cover body; 12. Positioning support plate; 13. Rubber protective strip; 14. Limit screw groove; 15. Limit bolt; 16. First positioning screw groove; 17. Second positioning screw groove; 18. Positioning bolt; 19. Dust-proof slot; 20. Dust-proof net plate. Specific implementation mode

[0025] In order to more clearly illustrate the implementation mode of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the implementation mode or the description of the prior art. Obviously, the drawings in the following description are only exemplary. For those of ordinary skill in the art, without creative efforts, other implementation drawings can also be obtained according to the provided drawings.

[0026] The structures, ratios, sizes, etc. shown in this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present utility model. Therefore, they do not have technical essence. Any modification of the structure, change of the ratio relationship or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope that can be covered by the technical content disclosed in the present utility model.

[0027] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0028] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "inner", "outer", "side", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use. It is only for the convenience of describing the present utility model 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. Therefore, it cannot be understood as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0029] In the description of the embodiments of the present utility model, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", and "coupled" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0030] A brushless motor housing, as Figures 1-3 shown, includes a brushless motor body 10 and a brushless motor rear cover body 11. A protection mechanism is provided on the outer wall of the brushless motor body 10. The protection mechanism includes a positioning support plate 12 and a rubber protection strip 13. A disassembly and assembly mechanism is provided on the positioning support plate 12. The disassembly and assembly mechanism includes a limit screw groove 14 and a limit bolt 15. A quick disassembly mechanism is provided on the brushless motor rear cover body 11. The quick disassembly mechanism includes a first positioning screw groove 16, a second positioning screw groove 17, and a positioning bolt 18. A dust-proof slot 19 is formed on the outer wall of the brushless motor rear cover body 11. A dust-proof mechanism is provided in the dust-proof slot 19. The dust-proof mechanism includes a dust-proof net plate 20. There are multiple positioning support plates 12 and multiple rubber protection strips 13. The multiple rubber protection strips 13 are respectively fixedly installed on the outer walls of the multiple positioning support plates 12. There are multiple limit screw grooves 14. The multiple limit screw grooves 14 are respectively formed on the outer walls of the multiple positioning support plates 12. Multiple screw grooves adapted to the limit screw grooves 14 are formed on the outer wall of the brushless motor body 10. The positions of the multiple screw grooves correspond to the positions of the multiple limit screw grooves 14. There are multiple limit bolts 15. The multiple limit bolts 15 are respectively threadedly movably connected in the multiple screw grooves and the multiple limit screw grooves 14. There are multiple second positioning screw grooves 17. The multiple second positioning screw grooves 17 are respectively formed on the outer rear wall of the brushless motor body 10. There are multiple first positioning screw grooves 16. The multiple first positioning screw grooves 16 are respectively formed on the outer wall of the brushless motor rear cover body 11. The positions of the multiple first positioning screw grooves 16 correspond to the positions of the multiple second positioning screw grooves 17. There are multiple positioning bolts 18. The multiple positioning bolts 18 are respectively threadedly movably connected in the multiple first positioning screw grooves and the multiple second positioning screw grooves 17. The dust-proof net plate 20 is movably installed in the dust-proof slot 19.

[0031] The working principle of the present utility model: When in use, the rubber protection strip 13 provided facilitates the protection of the brushless motor body 10, preventing serious damage caused by external impacts or collisions. Through the cooperation between the limit screw groove 14, the limit bolt 15, and the screw groove, it is convenient to replace and disassemble the rubber protection strip 13.

[0032] When in need of use, with the cooperation between the set positioning screw groove one 16, the positioning screw groove two 17 and the positioning bolt 18, it is convenient for the quick disassembly and assembly of the brushless motor body 10 and the brushless motor rear cover body 11. With the set dust-proof net plate 20, it is convenient for the brushless motor body 10 to prevent dust.

[0033] This application also proposes a brushless motor, which includes the above-mentioned brushless motor housing. The specific structure of the brushless motor housing refers to the above-mentioned embodiments. Since this brushless motor adopts all the technical solutions of all the above-mentioned embodiments, it also has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be elaborated here one by one.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. What is described in the above-mentioned embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A brushless motor housing, comprising a brushless motor body (10) and a brushless motor rear cover body (11), characterized in that: A protective mechanism is provided on the outer wall of the brushless motor body (10). The protective mechanism includes a positioning support plate (12) and a rubber protective strip (13). A disassembly and assembly mechanism is provided on the positioning support plate (12), and the disassembly and assembly mechanism includes a limit screw groove (14) and a limit bolt (15). A quick-release mechanism is provided on the brushless motor rear cover body (11), and the quick-release mechanism includes a first positioning screw groove (16), a second positioning screw groove (17) and a positioning bolt (18). A dust-proof slot (19) is provided on the outer wall of the brushless motor rear cover body (11), and a dust-proof mechanism is provided in the dust-proof slot (19). The dust-proof mechanism includes a dust-proof net plate (20).

2. The outer shell of a brushless motor according to claim 1, characterized in that: There are multiple positioning support plates (12) and multiple rubber protective strips (13). The multiple rubber protective strips (13) are respectively fixedly installed on the outer walls of the multiple positioning support plates (12).

3. A brushless motor housing according to claim 1, characterized in that: There are multiple limit screw grooves (14), and the multiple limit screw grooves (14) are respectively provided on the outer walls of the multiple positioning support plates (12). Multiple screw grooves adapted to the limit screw grooves (14) are provided on the outer wall of the brushless motor body (10), and the positions of the multiple screw grooves correspond to the positions of the multiple limit screw grooves (14).

4. A brushless motor housing according to claim 1, characterized in that: There are multiple limit bolts (15), and the multiple limit bolts (15) are respectively threadedly movably connected in the multiple screw grooves and the multiple limit screw grooves (14).

5. A brushless motor housing according to claim 1, characterized in that: There are multiple second positioning screw grooves (17), and the multiple second positioning screw grooves (17) are respectively provided on the outer rear wall of the brushless motor body (10). There are multiple first positioning screw grooves (16), and the multiple first positioning screw grooves (16) are respectively provided on the outer wall of the brushless motor rear cover body (11). The positions of the multiple first positioning screw grooves (16) correspond to the positions of the multiple second positioning screw grooves (17).

6. The brushless motor housing according to claim 1, wherein: There are multiple positioning bolts (18), and the multiple positioning bolts (18) are respectively threadedly movably connected in the multiple first positioning screw grooves (16) and the multiple second positioning screw grooves (17).

7. A brushless motor housing according to claim 1, characterized in that: The dust-proof net plate (20) is movably installed in the dust-proof slot (19).

8. A brushless motor, characterized in that, A brushless motor housing according to any one of claims 1-7.

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