CN217282489U

CN217282489U - High-strength end cover for electric motorcycle motor

Info

Publication number: CN217282489U
Application number: CN202123228471.2U
Authority: CN
Inventors: 吴柯
Original assignee: Changzhou Shuguang Instrument Co Ltd
Current assignee: Changzhou Shuguang Instrument Co Ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-08-23
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a high strength end cover for electric motorcycle car motor relates to motor high strength end cover technical field, including lid and motor spindle, lid center department rigid coupling has the seal cover, motor spindle rotate connect in the seal cover, the wall rigid coupling has the strengthening rib on the lid, motor spindle one end rigid coupling has the installation cover, just be located on the installation cover circumference wall strengthening rib top rigid coupling has three flabellums, the wall just is located on the lid there is the ring flange through the rigid coupling in the strengthening rib outside, the rigid coupling has the safety cover on the ring flange, and this device can be through the flabellum that is equipped with to strengthening rib delivery air when motor spindle rotates, has realized that the strengthening rib possesses the radiating effect.

Description

High-strength end cover for electric motorcycle motor

Technical Field

The utility model relates to a motor high strength end cover technical field specifically is high strength end cover for electric motorcycle car motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, and mainly has the advantages that mechanical energy is converted into electric energy, the components of the motor are various and precise, a shell with a strong protection function is required for protection, an external protection structure with convenient disassembly and easy assembly is provided, the motor end cover is a cover of a motor shell and is used for fixing and supporting a motor rotating shaft, and a good protection function can be realized on the motor rotating shaft; the convex ribs are protruded on the same side plane of the disc body, the convex ribs comprise inner annular convex ribs with the same center of a circle, outer annular convex ribs, the inner annular convex ribs are in contact with the outer wall of the central tube, the convex ribs also comprise a plurality of radial convex ribs for connecting the inner annular convex ribs and the outer annular convex ribs, the convex heights of the inner annular convex ribs, the outer annular convex ribs and the radial convex ribs are equal, a concave area is formed between the adjacent radial convex ribs, the edge of the disc body forms a flange, the diameter of a track line of the outer annular convex ribs is smaller than the diameter corresponding to the flange, and through holes penetrating through the disc body are formed in the outer annular convex ribs; the groove, every depressed area intercommunication has a slot, and the outer annular protruding muscle of slot interrupt, and the bottom of slot flushes with the bottom of depressed area. Adopt this utility model motor end cover's structural strength height, lightweight, be difficult for depositing impurity simultaneously. However, the device does not have an active heat dissipation function, has a poor heat dissipation effect, and does not meet the existing requirements.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an electric motorcycle is high strength end cover for motor has solved the technical problem that current device does not possess the initiative heat dissipation function.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: high strength end cover for electric motorcycle car motor, including lid and motor spindle, lid center department rigid coupling has the seal cover, motor spindle rotate connect in the seal cover, the wall rigid coupling has the strengthening rib on the lid, motor spindle one end rigid coupling has the installation cover, just be located on the installation cover circumference wall strengthening rib top rigid coupling has three flabellums, the wall just is located on the lid there is the ring flange through the rigid coupling in the strengthening rib outside, the rigid coupling has the safety cover on the ring flange.

Preferably, the reinforcing ribs are of a honeycomb structure consisting of a plurality of hexagons.

Preferably, the reinforcing rib is provided with a plurality of through holes.

Preferably, a plurality of the through holes are all in a shape of waist circle.

Preferably, a plurality of radiating fins are fixedly connected to the reinforcing ribs.

Preferably, the cover body and the flange plate are respectively provided with a plurality of mounting holes.

Advantageous effects

The utility model provides an electric motorcycle motor is with high strength end cover possesses following beneficial effect can be when motor spindle rotates to strengthening rib air delivery through the flabellum that is equipped with, realized that the strengthening rib possesses the radiating effect, can improve gaseous mobility through the through-hole that is equipped with, can further improve the radiating effect through the fin that is equipped with.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a cross-sectional view a-a of fig. 1.

Fig. 3 is a front view of the cover body in the present invention.

In the figure: 1. a cover body; 2. a motor spindle; 3. sealing sleeves; 4. reinforcing ribs; 5. installing a sleeve; 6. a fan blade; 7. a flange plate; 8. a protective cover; 9. mounting holes; 10. a through hole; 11. and a heat sink.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the high-strength end cover for the motor of the electric motorcycle comprises a cover body 1 and a motor spindle 2, wherein a seal sleeve 3 is fixedly connected to the center of the cover body 1, the motor spindle 2 is rotatably connected into the seal sleeve 3, reinforcing ribs 4 are fixedly connected to the upper wall surface of the cover body 1, a mounting sleeve 5 is fixedly connected to one end of the motor spindle 2, three fan blades 6 are fixedly connected to the circumferential wall surface of the mounting sleeve 5 and positioned above the reinforcing ribs 4, a flange 7 is fixedly connected to the upper wall surface of the cover body 1 and positioned outside the reinforcing ribs 4, and a protective cover 8 is fixedly connected to the flange 7; the reinforcing ribs 4 are of a honeycomb structure consisting of a plurality of hexagons; the reinforcing ribs 4 are provided with a plurality of through holes 10; the through holes 10 are all in a waist circle shape; a plurality of radiating fins 11 are fixedly connected to the reinforcing ribs 4; the cover body 1 and the flange plate 7 are provided with a plurality of mounting holes 9.

Example (b): as can be known from the attached figures 1-3 of the specification, the strength of the cover body 1 can be improved through the reinforcing ribs 4 arranged on the cover body 1, deformation is prevented, air can be conveyed to the reinforcing ribs 4 when the motor spindle 2 rotates through the fan blades 6 arranged on the cover body, the reinforcing ribs 4 have a heat dissipation effect, the fluidity of air can be improved through the through holes 10 arranged on the cover body, the heat dissipation effect can be further improved through the radiating fins 11 arranged on the cover body, and the fan blades 6 can be protected through the protective covers 8 arranged on the cover body.

Claims

1. High strength end cover for electric motorcycle car motor, including lid (1) and motor spindle (2), its characterized in that, lid (1) center department rigid coupling has seal cover (3), motor spindle (2) rotate connect in seal cover (3), the wall rigid coupling has strengthening rib (4) on lid (1), motor spindle (2) one end rigid coupling has installation cover (5), just be located on installation cover (5) circumference wall strengthening rib (4) top rigid coupling has three flabellum (6), the wall just is located on lid (1) there is ring flange (7) strengthening rib (4) outside through the rigid coupling, the rigid coupling has safety cover (8) on ring flange (7).

2. The high-strength end cover for the electric motorcycle motor as claimed in claim 1, wherein the reinforcing ribs (4) are of a honeycomb structure consisting of a plurality of hexagons.

3. The high-strength end cover for the electric motorcycle motor as claimed in claim 1, wherein the reinforcing rib (4) is provided with a plurality of through holes (10).

4. The high-strength end cover for the electric motorcycle motor according to claim 3, wherein the plurality of through holes (10) are all of an oval shape.

5. The high-strength end cover for the electric motorcycle motor as claimed in claim 1, wherein a plurality of radiating fins (11) are fixedly connected to the reinforcing rib (4).

6. The high-strength end cover for the electric motorcycle motor as claimed in claim 1, wherein the cover body (1) and the flange plate (7) are provided with a plurality of mounting holes (9).