Motor shell with high protection performance

Abstract

The utility model relates to the technical field of motor assemblies, and discloses a motor housing with strong protection performance, which comprises a cylindrical housing, two ends of the cylindrical housing are open, a plurality of heat dissipation grooves are annularly formed in the middle of the annular outer side wall at equal intervals, and a first end cover is fixedly mounted at an opening at one end of the cylindrical housing. A second end cover is fixedly mounted at an opening in the other end of the cylindrical shell, and a reinforcing mechanism is fixedly mounted on the outer side wall of the cylindrical shell in a sleeving manner. According to the utility model, the reinforcing mechanism is arranged on the outer side of the housing of the motor housing, that is, the two ends of the housing are respectively and fixedly sleeved with one reinforcing sleeve, a group of multiple reinforcing rods are fixedly connected between the two reinforcing sleeves, and the group of multiple reinforcing rods are annularly arranged around the outer side of the housing at equal intervals, so that when the whole motor housing is subjected to external impact, the whole motor housing is not damaged. The motor shell is not easy to damage.

Description

Technical Field

[0001] The utility model relates to the technical field of motor components, in particular to a motor housing with strong protective performance. Background Art

[0002] Electric motors, commonly known as motors, refer to electromagnetic devices that convert or transmit electrical energy based on the law of electromagnetic induction. Electric motors usually include a stator and a rotor. The stator includes a stator core and a coil winding wound on the stator core. The rotor includes a rotating shaft and a rotor core sleeved on the rotating shaft. A permanent magnet is provided on the outer edge of the rotor core. Electric motors are generally divided into DC motors and AC motors. At present, the outer components of the motor include the motor housing.

[0003] The utility model with prior art publication number CN212231224U relates to a motor housing, including a shell body, one end of the shell body is provided with a connector for connecting to a motor end cover, a plurality of first heat dissipation ribs are evenly arranged around the peripheral wall of the shell body, each first heat dissipation rib is provided with a plurality of second heat dissipation ribs, a wiring hole is also provided on the outer wall of the shell body, a plurality of mounting holes are provided on the peripheral side of the wiring hole, the outer wall of the shell body, the outer surface of the first heat dissipation rib and the outer surface of the second heat dissipation rib are all coated with a heat dissipation coating, and a motor housing is provided which improves the heat dissipation effect and ensures the service life of the motor.

[0004] However, the above device still has the following problems when in use: the motor housing structure mainly depends on its own shell structure and its material. In actual use, especially when subjected to external impact, the motor housing is very easy to be damaged. In addition, when the existing motor housing is assembled and disassembled for the end covers on both sides, it often requires two independent assembly mechanisms, and the end covers on both sides need to be disassembled and assembled in turn, which is inconvenient. Summary of the invention

[0005] In view of the deficiencies of the prior art, the utility model provides a motor housing with strong protective performance, which solves the problems raised by the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a motor housing with strong protective performance, comprising a cylindrical housing, the two ends of the cylindrical housing are arranged in an open shape and a plurality of heat dissipation grooves are opened in an annular equidistant shape in the middle of the annular outer wall, a first end cover is fixedly installed at the opening of one end of the cylindrical housing, a second end cover is fixedly installed at the opening of the other end of the cylindrical housing, a reinforcement mechanism is fixedly sleeved and installed on the outer wall of the cylindrical housing, four through holes are opened in an annular equidistant shape between the two side walls of the cylindrical housing, each of the through holes is provided with a matching screw and nut, and four sets of matching screws and nuts are connected and installed There are a first end cover and a second end cover at two ends, the nut is slidably installed on the other end of the through hole and fixedly connected to the second end cover, a second matching groove is opened on the outer wall of one side of the first end cover corresponding to the four through hole positions, a connecting groove matching the aperture of the through hole is opened at the center position of the bottom wall of the second matching groove, a screw is slidably connected in the second matching groove and its connecting groove, four groups of through holes are annularly arranged in the outer shell, and a group of screw and nut matching mechanisms are arranged in each group of through holes, and the four groups of screw and nut matching mechanisms are fastened to the end covers on both sides to the outer shell, and the end covers on both ends can be disassembled by unscrewing the four screws on one side, which is more convenient to disassemble and assemble the end covers on both sides.

[0007] As a further solution of the utility model: the reinforcement mechanism includes reinforcement sleeves fixedly sleeved on both ends of the annular outer wall of the cylindrical shell, a group of reinforcement rods are fixedly connected between the side walls facing each other of the two reinforcement sleeves, a group of reinforcement rods is multiple and is arranged in a ring shape with equal distances around the cylindrical shell, a reinforcement mechanism is arranged on the outer side of the shell of the motor shell, that is, a reinforcement sleeve is fixedly sleeved on each end of the shell, a group of multiple reinforcement rods is fixedly connected between the two reinforcement sleeves, a group of multiple reinforcement rods is arranged in a ring shape with equal distances around the outer side of the shell, and the overall motor shell is not easily damaged when subjected to external impact.

[0008] As a further solution of the utility model: a first matching groove is opened at the center position of the side wall of one side of the first end cover, a plurality of connecting grooves are opened on the bottom wall of the first matching groove, and a third matching groove is opened between the center positions of the two side walls of the second end cover, and the motor assembly can be arranged through the matching grooves on the end covers on both sides.

[0009] As a further solution of the utility model: a clamping ring is fixedly connected to the outer side of the side wall of one side of the second end cover, and the clamping ring is slidably connected to the inner wall of the opening on the other side of the cylindrical shell, playing a role of interlocking and limiting between the second end cover and the cylindrical shell.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. In the utility model, a reinforcement mechanism is provided on the outer side of the motor housing, that is, a reinforcement sleeve is fixedly sleeved at each end of the housing, a group of multiple reinforcement rods are fixedly connected between the two reinforcement sleeves, and a group of multiple reinforcement rods are arranged in a ring shape with equal distances around the outer side of the housing. When the overall motor housing is subjected to external impact, the motor housing is not easily damaged.

[0012] 2. In the utility model, four groups of through holes are arranged in a ring shape inside the shell, and a group of screw and nut matching mechanisms are arranged in each group of through holes. The four groups of screw and nut matching mechanisms are used to fasten and install the end covers on both sides to the shell. The end covers on both ends can be disassembled by unscrewing the four screws on one side, which is convenient for disassembling and assembling the end covers on both sides. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The overall three-dimensional Figure 1 ;

[0014] Figure 2 The overall three-dimensional Figure 2 ;

[0015] Figure 3 It is a disassembled stereoscopic diagram of the overall components of the utility model.

[0016] In the figure: 1. cylindrical shell; 2. first end cover; 3. reinforcement mechanism; 4. second end cover; 5. screw; 6. first matching groove; 7. second matching groove; 8. through hole; 9. nut; 10. retaining ring; 11. third matching groove; 31. reinforcement sleeve; 32. reinforcement rod. DETAILED DESCRIPTION

[0017] 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.

[0018] It should be noted that the cylindrical housing 1 is a prior art and is common knowledge to those skilled in the art, and will not be described in detail herein.

[0019] See also Figures 1 to 3In the embodiment of the utility model, a motor housing with strong protective performance includes a cylindrical housing 1, both ends of the cylindrical housing 1 are open and a plurality of heat dissipation grooves are provided in an annular equidistant shape in the middle of the annular outer wall, a first end cover 2 is fixedly installed at the opening of one end of the cylindrical housing 1, a second end cover 4 is fixedly installed at the opening of the other end of the cylindrical housing 1, a reinforcement mechanism 3 is fixedly sleeved and installed on the outer wall of the cylindrical housing 1, four through holes 8 are provided in an annular equidistant shape between the two side walls of the cylindrical housing 1, each through hole 8 is provided with a matching screw 5 and a nut 9, and four sets of matching screws 5 and nuts 9 are connected to the first end cover 2 and the The second end cover 4 and the nut 9 are slidably installed at the other end of the through hole 8 and fixedly connected to the second end cover 4. A second matching groove 7 is opened on the outer wall of one side of the first end cover 2 corresponding to the four through holes 8. A connecting groove matching the aperture of the through hole 8 is opened at the center of the inner bottom wall of the second matching groove 7. Screws 5 are slidably connected in the second matching groove 7 and its connecting groove. Four groups of through holes 8 are arranged in a ring in the outer shell, and a group of screws 5 and nut 9 matching mechanisms are arranged in each group of through holes 8. The four groups of screws 5 and nut 9 matching mechanisms are fastened to the end covers on both sides to the outer shell. It is only necessary to unscrew the four screws 5 on one side to realize the disassembly of the end covers on both ends, which is more convenient for disassembly and assembly of the end covers on both sides.

[0020] The reinforcement mechanism 3 includes reinforcement sleeves 31 fixedly sleeved on both ends of the annular outer wall of the cylindrical shell 1, a group of reinforcement rods 32 are fixedly connected between the side walls on the opposite sides of the two reinforcement sleeves 31, a group of reinforcement rods 32 are multiple and are arranged in a ring-shaped and equidistant shape around the cylindrical shell 1, and a reinforcement mechanism 3 is arranged on the outer side of the shell of the motor shell, that is, a reinforcement sleeve 31 is fixedly sleeved on each end of the shell, a group of multiple reinforcement rods 32 are fixedly connected between the two reinforcement sleeves 31, and a group of multiple reinforcement rods 32 are arranged in a ring-shaped and equidistant shape around the outer side of the shell, so that the overall motor shell is not easily damaged when subjected to external impact.

[0021] A first matching groove 6 is provided at the center of the side wall of one side of the first end cover 2, and a plurality of connecting grooves are provided on the inner bottom wall of the first matching groove 6. A third matching groove 11 is provided between the center positions of the two side walls of the second end cover 4, and the motor components can be arranged by matching the matching grooves on the two side end covers.

[0022] A clamping ring 10 is fixedly connected to the outer side of the side wall of one side of the second end cover 4 , and the clamping ring 10 is slidably connected to the inner side wall of the opening on the other side of the cylindrical shell 1 , playing a role of interlocking and limiting between the second end cover 4 and the cylindrical shell 1 .

[0023] The working principle of the utility model is: the motor components can be arranged by matching grooves on the end covers on both sides and the cylindrical shell 1, and a reinforcement mechanism 3 is arranged on the outer side of the shell of the motor shell, that is, a reinforcement sleeve 31 is fixedly sleeved at each end of the shell, and a group of multiple reinforcement rods 32 are fixedly connected between the two reinforcement sleeves 31, and a group of multiple reinforcement rods 32 are arranged in a ring shape with equal distances around the outer side of the shell. When the overall motor shell is subjected to external impact, the motor shell is not easily damaged. In addition, four groups of through holes 8 are arranged in a ring shape in the shell, and a group of screws 5 and nuts 9 matching mechanisms are arranged in each group of through holes 8. The four groups of screws 5 and nuts 9 matching mechanisms are used to fasten the end covers on both sides to the shell. Only four screws 5 on one side need to be unscrewed to realize the disassembly of the end covers on both ends, which is more convenient when disassembling and assembling the end covers on both sides.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A motor housing with strong protective performance, comprising a cylindrical housing (1), wherein both ends of the cylindrical housing (1) are arranged in an open shape and a plurality of heat dissipation grooves are provided in an annular shape and at equal distances in the middle of the annular outer wall; Features: A first end cover (2) is fixedly mounted on an opening at one end of the cylindrical shell (1), a second end cover (4) is fixedly mounted on an opening at the other end of the cylindrical shell (1), and a reinforcement mechanism (3) is fixedly sleeved and mounted on an outer side wall of the cylindrical shell (1); Four through holes (8) are provided in an annular shape and at equal distances between the two side walls of the cylindrical housing (1), each of the through holes (8) being provided with a matching screw (5) and a nut (9), and the four sets of matching screws (5) and nuts (9) are connected and installed with a first end cover (2) and a second end cover (4) at both ends; The reinforcement mechanism (3) comprises reinforcement sleeves (31) fixedly sleeved on both ends of the annular outer side wall of the cylindrical shell (1), and a group of reinforcement rods (32) are fixedly connected between the side walls facing each other of the two reinforcement sleeves (31).

2. The motor housing with strong protective performance according to claim 1, characterized in that: The nut (9) is slidably mounted on the other end of the through hole (8) and is fixedly connected to the second end cover (4).

3. The motor housing with strong protective performance according to claim 1, characterized in that: A second matching groove (7) is provided on the outer wall of one side of the first end cover (2) at positions corresponding to the four through holes (8), and a connecting groove matching the aperture of the through hole (8) is provided at the center of the inner bottom wall of the second matching groove (7).

4. The motor housing with strong protective performance according to claim 3, characterized in that: A screw (5) is slidably connected in the second matching groove (7) and the communicating groove.

5. The motor housing with strong protective performance according to claim 1, characterized in that: A first matching groove (6) is provided at the center of a side wall of one side of the first end cover (2), a plurality of connecting grooves are provided on the inner bottom wall of the first matching groove (6), and a third matching groove (11) is provided between the center positions of the two side walls of the second end cover (4).

6. The motor housing with strong protective performance according to claim 1, characterized in that: A clamping ring (10) is fixedly connected to the outer side of a side wall of one side of the second end cover (4), and the clamping ring (10) is slidably connected to the inner side wall of the opening on the other side of the cylindrical housing (1).

7. The motor housing with strong protective performance according to claim 1, characterized in that: A group of reinforcement rods (32) consists of a plurality of reinforcing rods (32) which are arranged in an annular shape at equal distances around the cylindrical outer shell (1).

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