Die-cast motor shell

Abstract

The utility model relates to the technical field of motor shells, and provides a die-cast motor shell, which comprises a motor shell, heat dissipation structures are uniformly fixed on the outer side wall of the motor shell, cover plates are arranged on the two sides of the motor shell, a reserved groove is formed in the cover plate on one side of the motor shell, and the reserved groove is communicated with the heat dissipation structures. And positioning structures are fixed at the two ends of the motor shell. By arranging the positioning structure, when the cover plate is installed, all the positioning rods are inserted into the positioning holes, so that the installation holes formed in the cover plate and the installation holes formed in one side of the interior of the motor shell can be aligned with each other, the central axes of the installation holes and the installation holes are collinear, and bolts can conveniently penetrate through the installation holes. And the cover plate and the motor shell are mutually fixed, so that the device has a function of conveniently positioning and installing the cover plate, and the convenience of the motor shell in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor housings, and particularly relates to a motor housing formed by die casting. Background Art

[0002] Traditional casting methods often require a long manufacturing cycle when producing motor housings and cannot meet the requirements of complex structures. Die casting can greatly improve production efficiency and reduce the production cycle, thus better meeting the requirements for production efficiency in the motor manufacturing industry.

[0003] When installing the cover plate on a traditional motor housing, it is not easy to completely align the cover plate and the motor port, and misalignment is likely to occur during installation. Therefore, it is necessary to design a motor housing that is convenient for installation and positioning. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a motor housing formed by die casting to solve the defect that it is not easy to completely align the cover plate and the motor port when installing the cover plate on the existing motor housing, and misalignment is likely to occur during installation.

[0005] To solve the above technical problems, the utility model provides the following technical solution: A motor housing formed by die casting, including a motor housing body;

[0006] A heat dissipation structure is uniformly fixed on the outer side wall of the motor housing body;

[0007] Cover plates are arranged on both sides of the motor housing body, and a reserved groove is opened inside one of the cover plates on one side of the motor housing body;

[0008] Positioning structures are fixed at both ends of the motor housing body. The positioning structure includes positioning rods, positioning holes, sealing gaskets, and mounting holes. The positioning rods are uniformly fixed on the outer walls at both ends of the motor housing body. Sealing gaskets are arranged on the outer sides of the positioning rods. The positioning holes are uniformly opened on the side of the cover plate close to the motor housing body. The mounting holes are uniformly opened on both sides inside the motor housing body and inside the cover plate.

[0009] Further, the heat dissipation structure includes a heat conducting plate, heat dissipation fins, and a protective plate. The heat conducting plate is uniformly fixed on the outer wall of the motor housing body. Heat dissipation fins are uniformly fixed on the outer side wall of the heat conducting plate. Protective plates are fixed on the outer walls of the motor housing body on both sides of the heat conducting plate.

[0010] Further, the heat conducting plates are equidistantly distributed on the outer side of the motor housing body, and the main view section of the heat conducting plate is designed in an arc shape.

[0011] Further, the protective plates are symmetrically distributed on both sides of the heat conducting plate, and the bottom ends of the protective plates are fixedly connected to the outer wall of the motor housing body.

[0012] Furthermore, the positioning rods are symmetrically distributed at both ends of the motor housing, and the positioning rods are equidistantly distributed at one end of the motor housing.

[0013] Furthermore, the central axes of the positioning rods and the positioning holes are collinear, and the mounting holes are equidistantly distributed inside the cover plate and the motor housing.

[0014] Furthermore, the central axis of the cover plate and the central axis of the motor housing are collinear, and the cover plates are symmetrically distributed on both sides of the motor housing.

[0015] The advantages of the die-cast motor housing provided by the present utility model are as follows:

[0016] By providing a positioning structure, when installing the cover plate, all the positioning rods are inserted into the positioning holes, so that the mounting holes opened inside the cover plate and the mounting holes opened on one side inside the motor housing can be aligned with each other, and their central axes are collinear, which facilitates the bolts to pass through the mounting holes to fix the cover plate and the motor housing to each other, realizing the function that the device is convenient for positioning and installing the cover plate, and improving the convenience of the motor housing during use;

[0017] By providing a heat dissipation structure, the heat conducting plates are uniformly fixed on the outer wall of the motor housing. The heat conducting plates can take out the heat generated by the operation of the parts inside the motor housing through the motor housing, and dissipate it into the air through the heat dissipation fins to dissipate heat from the motor housing and the inside of the motor housing. The protective plates are fixed on both sides of the heat dissipation fins to protect the heat dissipation fins and prevent the heat dissipation fins from being broken during use, affecting the heat dissipation effect, realizing the function that the device is convenient for heat dissipation, and improving the safety of the motor housing during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is an overall three-dimensional exploded structural schematic diagram of the present utility model;

[0019] Figure 2 is a front view sectional structural schematic diagram of the present utility model;

[0020] Figure 3 is a side view sectional exploded structural schematic diagram of the present utility model;

[0021] Figure 4 is a side view sectional three-dimensional structural schematic diagram of the present utility model;

[0022] Figure 5 is a top view structural schematic diagram of the present utility model.

[0023] Description of the reference numerals in the figures: 1. Motor housing; 2. Heat dissipation structure; 201. Heat conduction plate; 202. Heat dissipation fins; 203. Protective plate; 3. Positioning structure; 301. Positioning rod; 302. Positioning hole; 303. Sealing gasket; 304. Mounting hole; 4. Cover plate; 5. Reserved groove. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0025] Please refer to Figures 1 - 5 , a die-cast motor housing provided by the present invention includes a motor housing 1.

[0026] Refer to Figures 1 - 5 , a heat dissipation structure 2 is uniformly fixed on the outer side wall of the motor housing 1. The heat dissipation structure 2 includes a heat conduction plate 201, heat dissipation fins 202 and a protective plate 203. The heat conduction plate 201 is uniformly fixed on the outer wall of the motor housing 1. Heat dissipation fins 202 are uniformly fixed on the outer side wall of the heat conduction plate 201. Protective plates 203 are fixed on the outer walls of the motor housing 1 on both sides of the heat conduction plate 201. The heat conduction plates 201 are equidistantly distributed on the outer side of the motor housing 1. The main view section of the heat conduction plate 201 is designed in an arc shape. The protective plates 203 are symmetrically distributed on both sides of the heat conduction plate 201. The bottom end of the protective plate 203 is fixedly connected to the outer wall of the motor housing 1.

[0027] The heat conduction plate 201 is uniformly fixed on the outer wall of the motor housing 1. The heat conduction plate 201 can take out the heat generated by the operation of the internal parts of the motor housing 1 through the motor housing 1 and dissipate it into the air through the heat dissipation fins 202 to dissipate heat from the motor housing 1 and the inside of the motor housing 1. The protective plates 203 are fixed on both sides of the heat dissipation fins 202 to protect the heat dissipation fins 202 and prevent the heat dissipation fins 202 from breaking during use and affecting the heat dissipation effect.

[0028] Refer to Figure 1 . Figure 3 And Figure 4, cover plates 4 are provided on both sides of the motor housing 1. The central axes of the cover plates 4 and the motor housing 1 are collinear, and the cover plates 4 are symmetrically distributed on both sides of the motor housing 1. A reserved groove 5 is formed inside the cover plate 4 on one side of the motor housing 1. Positioning structures 3 are fixed at both ends of the motor housing 1. The positioning structure 3 includes a positioning rod 301, a positioning hole 302, a sealing gasket 303, and a mounting hole 304. The positioning rods 301 are uniformly fixed on the outer walls at both ends of the motor housing 1. Sealing gaskets 303 are arranged on the outer sides of the positioning rods 301. The positioning holes 302 are uniformly formed on the side of the cover plate 4 close to the motor housing 1. The mounting holes 304 are uniformly formed on both sides inside the motor housing 1 and inside the cover plate 4. The positioning rods 301 are symmetrically distributed at both ends of the motor housing 1, and the positioning rods 301 are equally spaced at one end of the motor housing 1. The central axes of the positioning rods 301 and the positioning holes 302 are collinear, and the mounting holes 304 are equally spaced inside the cover plate 4 and the motor housing 1.

[0029] When installing the cover plate 4, insert all the positioning rods 301 into the positioning holes 302, so that the mounting holes 304 formed inside the cover plate 4 and the mounting holes 304 formed on one side inside the motor housing 1 can be aligned with each other, and their central axes are collinear, which is convenient for bolts to pass through the mounting holes 304 to fix the cover plate 4 and the motor housing 1 to each other.

[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A die-cast motor housing, comprising a motor housing (1); Characterized in that: A heat dissipation structure (2) is uniformly fixed on the outer side wall of the motor housing (1); Cover plates (4) are arranged on both sides of the motor housing (1), and a reserved groove (5) is formed inside one cover plate (4) of the motor housing (1); Positioning structures (3) are fixed at both ends of the motor housing (1), and the positioning structure (3) includes positioning rods (301), positioning holes (302), gaskets (303) and mounting holes (304). The positioning rods (301) are uniformly fixed on the outer walls at both ends of the motor housing (1), sealing gaskets (303) are arranged on the outer sides of the positioning rods (301), the positioning holes (302) are uniformly formed on the side of the cover plate (4) close to the motor housing (1), and the mounting holes (304) are uniformly formed on both sides inside the motor housing (1) and inside the cover plate (4).

2. A die-cast motor housing according to claim 1, characterized in that: The heat dissipation structure (2) includes a heat conduction plate (201), heat dissipation fins (202) and a protection plate (203). The heat conduction plate (201) is uniformly fixed on the outer wall of the motor housing (1), heat dissipation fins (202) are uniformly fixed on the outer side wall of the heat conduction plate (201), and protection plates (203) are fixed on the outer walls of the motor housing (1) on both sides of the heat conduction plate (201).

3. A motor housing formed by die casting according to claim 2, characterized in that: The heat conduction plates (201) are equidistantly distributed on the outer side of the motor housing (1), and the main view section of the heat conduction plate (201) is designed in an arc shape.

4. A die-cast motor housing according to claim 2, characterized in that: The protection plates (203) are symmetrically distributed on both sides of the heat conduction plate (201), and the bottom ends of the protection plates (203) are fixedly connected to the outer wall of the motor housing (1).

5. A motor housing formed by die casting according to claim 1, characterized in that: The positioning rods (301) are symmetrically distributed at both ends of the motor housing (1), and the positioning rods (301) are equidistantly distributed at one end of the motor housing (1).

6. A die-cast motor housing according to claim 1, characterized in that: The central axes of the positioning rods (301) and the positioning holes (302) are collinear, and the mounting holes (304) are equidistantly distributed inside the cover plate (4) and the motor housing (1).

7. A die-cast motor housing according to claim 1, characterized in that: The central axis of the cover plate (4) is collinear with the central axis of the motor housing (1), and the cover plates (4) are symmetrically distributed on both sides of the motor housing (1).

Images