High heat dissipation type motor shell member

Abstract

The utility model provides a high heat dissipation type motor housing member, comprising a housing body, a rear end sealing cover, a front end sealing cover, a junction box pedestal and a plastic junction box, one side of the front end sealing cover is provided with a housing body connecting projection, the front end sealing cover is assembled with the front end of the housing body through the housing body connecting projection and is limited through a bolt, and the plastic junction box is arranged on the front end of the housing body. A rotating shaft penetrating hole is formed in the middle of the shell body connecting protrusion, a sealing ring edge is arranged at the inner ring position of the rotating shaft penetrating hole, a bayonet position is formed in the top of the shell body connecting protrusion, an oil storage box is arranged in the bayonet position, and an oil outlet valve is arranged at the top end of the oil storage box. An oil storage box is arranged in the bayonet position, and an oil outlet valve is arranged at the top end of the oil storage box and can correspond to the rotating shaft penetrating hole, so that when the rotating shaft penetrates through the rotating shaft penetrating hole, a valve port of the oil outlet valve makes contact with the rotating shaft, a certain lubricating effect is provided, abrasion between the rotating shaft and the shell part is reduced, and use is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor shells and relates to a high-heat dissipation motor shell component. Background Art

[0002] A motor refers to an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction. A common motor includes a motor housing, and a rotor, stator, wires, etc. arranged in the motor housing. The motor housing includes a motor casing and end covers located at both ends of the motor casing. Prior art, such as patent number CN202021429001.5, discloses a motor casing, including a shell body, one end of the shell body is provided with a connector for connecting to the motor end cover, a number of first heat dissipation ribs are evenly arranged around the circumferential wall of the shell body, each first heat dissipation rib is provided with a number of second heat dissipation ribs, the outer wall of the shell body is also provided with wiring holes, and a number of mounting holes are provided on the surrounding side of the wiring holes. 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, providing a motor casing that improves the heat dissipation effect and ensures the service life of the motor.

[0003] The above-disclosed motor housing has the following disadvantages: the rotor connecting shaft is arranged inside the motor housing, and the shaft is connected to the end cover of the motor housing, but lacks a lubrication mechanism. Therefore, we design a high-heat dissipation motor housing. Summary of the Invention

[0004] The purpose of the present utility model is to provide a high heat dissipation type motor housing component to solve the problems raised in the above background technology.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a high heat dissipation type motor casing, including a shell body, a rear end cover, a front end cover, a junction box base and a plastic junction box, a shell body connecting protrusion is provided on one side of the front end cover, the front end cover is assembled with the front end of the shell body through the shell body connecting protrusion and is limited by bolts, a rotating shaft through-hole is provided in the middle of the shell body connecting protrusion, a sealing ring edge is provided at the inner ring of the rotating shaft through-hole, a bayonet position is provided at the top of the shell body connecting protrusion, an oil storage box is provided inside the bayonet position, an oil outlet valve is provided at the top of the oil storage box, an adhesive block is provided at the top of the oil storage box, and the oil storage box is pasted and clamped to the inside of the bayonet position through the adhesive block.

[0006] In the above-mentioned high heat dissipation motor housing, a heat dissipation connecting plate is provided on the inner side of the rear end cover, and a plurality of heat conducting connecting rods are provided on one side of the heat dissipation connecting plate, and the heat dissipation connecting plate is connected to the inner wall of the rear end cover through the heat conducting connecting rods.

[0007] In the above-mentioned high heat dissipation motor housing, the junction box base is integrated at the top of the housing body, the plastic junction box is threadedly assembled at the top of the junction box base, and a guide column sleeve is installed at the front of the plastic junction box.

[0008] In the above-mentioned high heat dissipation motor housing, a limiting cap is provided on one side of the guide column sleeve, and an insulating wire pressing column is provided at one end of the limiting cap.

[0009] In the above-mentioned high heat dissipation motor housing, a motor hanging ring is installed in the middle of the top end of the housing.

[0010] In the above-mentioned high heat dissipation motor housing, a plurality of annularly distributed air guide valve holes are provided on the outer ring of the rear end cover.

[0011] Compared with the prior art, the advantages of the high-heat dissipation motor housing component of the present invention are as follows: by providing a bayonet position at the top of the shell body connecting protrusion, an oil storage box is arranged inside the bayonet position, and an oil outlet valve is arranged on the top of the oil storage box, and the oil outlet valve can correspond to the rotating shaft through-hole, so that when the rotating shaft passes through the rotating shaft through-hole, the valve mouth of the oil outlet valve comes into contact with the rotating shaft, thereby providing a certain lubrication effect, reducing the wear between the rotating shaft and the shell components, and being easy to use; by providing a heat dissipation connecting plate on the inner side of the rear end cover, the heat dissipation connecting plate is connected to the inner wall of the rear end cover through a heat-conducting connecting rod, and a plurality of annularly distributed air valve holes are provided at the outer ring of the rear end cover, so that the heat generated by the motor can be exchanged with the air, thereby greatly improving the heat dissipation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of a high heat dissipation motor housing of the utility model.

[0013] Figure 2 The utility model is a three-dimensional structural diagram of a front end cover of a high heat dissipation motor housing.

[0014] Figure 3 The utility model is a three-dimensional structural diagram of a rear end cover of a high heat dissipation motor housing.

[0015] Figure 4 The utility model is a three-dimensional structural diagram of a junction box base of a high heat dissipation motor housing.

[0016] In the figure, 1. Shell; 2. Rear end cover; 3. Front end cover; 4. Shell connection protrusion; 5. Junction box base; 6. Guide column sleeve; 7. Plastic junction box; 8. Motor lifting ring; 9. Shaft through-hole; 10. Sealing ring edge; 11. Bayonet position; 12. Oil storage box; 13. Oil outlet valve; 14. Adhesive block; 15. Heat dissipation connecting plate; 16. Heat conducting connecting rod; 17. Air guide valve hole; 18. Limit cap head; 19. Insulated wire crimping post. DETAILED DESCRIPTION

[0017] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0018] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the utility model is a high heat dissipation type motor housing;

[0019] Embodiment 1: It includes a shell body 1, a rear end cover 2, a front end cover 3, a junction box base 5 and a plastic junction box 7. A motor hanging ring 8 is installed in the middle of the top of the shell body 1, and a shell body connecting protrusion 4 is provided on one side of the front end cover 3. The front end cover 3 is assembled with the front end of the shell body 1 through the shell body connecting protrusion 4 and is limited by bolts. A rotating shaft through-hole 9 is provided in the middle of the shell body connecting protrusion 4, and a sealing ring edge 10 is provided at the inner ring of the rotating shaft through-hole 9. A bayonet position 11 is provided at the top of the shell body connecting protrusion 4, and an oil storage box 12 is provided inside the bayonet position 11. An oil outlet valve 13 is provided at the top of the oil storage box 12, and an adhesive block 14 is provided at the top of the oil storage box 12. The oil storage box 12 is pasted and clamped to the inside of the bayonet position 11 through the adhesive block 14.

[0020] In embodiment one, the oil outlet valve 13 can correspond to the shaft through-hole 9, so that when the shaft passes through the shaft through-hole 9, the valve port of the oil outlet valve 13 comes into contact with the shaft, thereby providing a certain lubrication effect, reducing the wear between the shaft and the housing components, and being easy to use.

[0021] Embodiment 2: A heat dissipation connecting plate 15 is provided on the inner side of the rear end cover 2, and a plurality of heat-conducting connecting rods 16 are provided on one side of the heat dissipation connecting plate 15. The heat dissipation connecting plate 15 is connected to the inner wall of the rear end cover 2 through the heat-conducting connecting rods 16; a plurality of annularly distributed air valve holes 17 are provided on the outer ring of the rear end cover 2.

[0022] The above embodiment accelerates heat exchange with air through structures such as the heat dissipation connecting plate 15, the heat-conducting connecting rod 16 and the air guide valve hole 17, thereby increasing heat dissipation efficiency.

[0023] On the basis of embodiment 1, in order to facilitate better wiring operations and improve the firmness of the wiring, the junction box base 5 is integrated at the top of the shell body 1, the plastic junction box 7 is threadedly assembled on the top of the junction box base 5, and a guide column sleeve 6 is installed on the front of the plastic junction box 7; a limiting cap head 18 is provided on one side of the guide column sleeve 6, and an insulating wire pressing column 19 is provided at one end of the limiting cap head 18.

[0024] Working principle: Injection molding shell 1, its surface is provided with Figure 1 As shown, the heat dissipation ribs are strengthened, and the front end cover 3 is assembled with the front end of the shell body 1 through the shell body connecting protrusion 4 and limited by bolts. The motor rotor, stator coil and other components are installed inside the shell body 1. The rear end cover 2 is welded to the shell body 1. The inside of the plastic junction box 7 is connected by wires through the guide column sleeve 6 into the plastic junction box 7. The power supply is connected to ensure the normal test of the motor. The motor shaft can pass through the shaft through-hole 9, so that the valve port of the oil outlet valve 13 is in contact with the shaft, thereby providing a certain lubrication effect, reducing the wear between the shaft and the shell components, and being easy to use.

[0025] In this embodiment, the amount of lubricating oil stored in the oil storage box 12 is not less than 25 ml, and the oil output of the oil outlet valve 13 is determined according to the rotation speed of the rotating shaft.

[0026] Matters not described in detail in this specification constitute prior art known to those skilled in the art. The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art to which the present invention relates may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

Claims

1. A high heat dissipation motor housing, comprising a housing (1), a rear end cover (2), a front end cover (3), a junction box base (5) and a plastic junction box (7), characterized in that: A shell body connecting protrusion (4) is provided on one side of the front end cover (3), and the front end cover (3) is assembled with the front end of the shell body (1) through the shell body connecting protrusion (4) and is limited by bolts. A rotating shaft through-hole (9) is provided in the middle of the shell body connecting protrusion (4), and a sealing ring edge (10) is provided at the inner ring of the rotating shaft through-hole (9). A bayonet position (11) is provided on the top of the shell body connecting protrusion (4), and an oil storage box (12) is provided inside the bayonet position (11). An oil outlet valve (13) is provided at the top of the oil storage box (12), and an adhesive block (14) is provided at the top of the oil storage box (12). The oil storage box (12) is adhered and clamped inside the bayonet position (11) through the adhesive block (14).

2. A high heat dissipation motor housing according to claim 1, characterized in that: A heat dissipation connecting plate (15) is provided on the inner side of the rear end cover (2), a plurality of heat conduction connecting rods (16) are provided on one side of the heat dissipation connecting plate (15), and the heat dissipation connecting plate (15) is connected to the inner wall of the rear end cover (2) via the heat conduction connecting rods (16).

3. A high heat dissipation motor housing according to claim 1, characterized in that: The junction box base (5) is integrally arranged on the top of the shell body (1), the plastic junction box (7) is threadedly assembled on the top of the junction box base (5), and a guide column sleeve (6) is installed on the front of the plastic junction box (7).

4. A high heat dissipation motor housing according to claim 3, characterized in that: A limiting cap (18) is provided on one side of the guide column sleeve (6), and an insulating wire pressing column (19) is provided on one end of the limiting cap (18).

5. The high heat dissipation motor housing according to claim 1, characterized in that: A motor hanging ring (8) is installed in the middle of the top end of the shell body (1).

6. A high heat dissipation motor housing according to claim 1, characterized in that: A plurality of annularly distributed air guide valve holes (17) are provided on the outer ring of the rear end cover (2).

Images