CN-224204874-U - Motor end cover with heat radiation structure

CN224204874UCN 224204874 UCN224204874 UCN 224204874UCN-224204874-U

Abstract

The utility model discloses a motor end cover with a heat radiation structure, which relates to the technical field of motor accessories, and comprises an end cover body, wherein a plurality of heat radiation fins are fixedly connected to the outer surface of the end cover body in an annular shape, a cleaning mechanism matched with the heat radiation fins is arranged on the outer surface of the end cover body, a plurality of connecting lugs are fixedly connected to the outer surface of the end cover body in an annular array shape, mounting holes are formed in the outer surfaces of the connecting lugs, and a self-locking mechanism is arranged on the outer surfaces of the connecting lugs.

Inventors

ZHANG SHENGQUAN
XIONG YONGLIANG
Peng Daimeng
Ruan Lijia

Assignees

成都恒予精密机械有限公司

Dates

Publication Date: 20260505
Application Date: 20250428

Claims (6)

1. The motor end cover with the heat radiation structure comprises an end cover body (1) and is characterized in that a plurality of heat radiation fins (2) are fixedly connected to the outer surface of the end cover body (1) in an annular mode, a cleaning mechanism (3) matched with the heat radiation fins (2) is mounted on the outer surface of the end cover body (1), a plurality of connecting lugs (4) are fixedly connected to the outer surface of the end cover body (1) in an annular array mode, mounting holes are formed in the outer surface of the connecting lugs (4), and a self-locking mechanism (5) is mounted on the outer surface of the connecting lugs (4); The cleaning mechanism (3) comprises a movable ring (31) positioned on one side of the end cover body (1), scraping strips (32) are attached to two sides of the outer surface of the radiating fin (2), and one end of each scraping strip (32) is fixedly connected with the inner wall of the movable ring (31).
2. The motor end cover with the heat dissipation structure as set forth in claim 1, wherein a plurality of return springs (33) are fixedly connected between one side of the outer surface of the movable ring (31) and the end cover body (1).
3. The motor end cover with the heat dissipation structure as set forth in claim 2, wherein a plurality of receiving holes (34) matched with the return spring (33) are formed in the outer surface of the end cover body (1).
4. The motor end cover with the heat radiation structure of claim 1, wherein the self-locking mechanism (5) comprises a ratchet wheel (51) fixedly connected to the outer surface of the connecting lug (4), a rotary table (52) rotationally connected with the outer surface of the connecting lug (4) is arranged in the ratchet wheel (51), a regular hexagon hole (53) for placing a bolt is formed in the outer surface of the rotary table (52), and a unidirectional ratchet (54) matched with the ratchet wheel (51) is rotationally connected to the outer surface of the rotary table (52).
5. The motor end cover with the heat radiation structure of claim 4, wherein the outer surface of the unidirectional ratchet (54) is connected with a pin shaft (55) in a penetrating and rotating mode, and one end of the pin shaft (55) is connected with the inner thread of the rotary disc (52).
6. The motor end cover with the heat radiation structure of claim 5, wherein the outer surface of the pin shaft (55) is sleeved with a torsion spring, and two ends of the torsion spring are respectively clamped with the outer surfaces of the pin shaft (55) and the rotary disc (52).

Description

Motor end cover with heat radiation structure Technical Field The utility model relates to the technical field of motor accessories, in particular to a motor end cover with a heat dissipation structure. Background The motor is a device for converting electric energy into mechanical energy, and mainly comprises a stator, a rotor, a shell, a fan housing, an end cover and the like, wherein the existing motor end cover is fixedly arranged on the shell of the motor through bolts. Through retrieval, the patent with the publication number of CN214590925U discloses a motor end cover with a heat radiation structure, which comprises an end cover body, wherein four arc heat radiation openings are uniformly distributed on the circumference of the outer wall of the end cover body, one side of each arc heat radiation opening is respectively provided with an arc heat conducting sheet, the four arc heat conducting sheets are connected through a first arc sheet group and three second arc sheet groups, the first arc sheet group comprises two first arc sheets, each second arc sheet group comprises two second arc sheets, and the outer sides of the arc heat conducting sheets are respectively attached with a heat radiation fin. The technical scheme has the advantages that the radiating effect is good, the radiating requirements under different environments are met conveniently, dust can be adhered to the surfaces of the radiating fins in the using process, the radiating effect is affected, the dust on the surfaces of the radiating fins is inconvenient to clean, the bolts mounted on the end covers cannot be locked during mounting, and the bolts are easy to loosen due to motor vibration. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a motor end cover with a heat dissipation structure, and solves the problems in the background art. The motor end cover with the heat radiation structure comprises an end cover body, wherein a plurality of heat radiation fins are fixedly connected to the outer surface of the end cover body in a ring shape, a cleaning mechanism matched with the heat radiation fins is arranged on the outer surface of the end cover body, a plurality of connecting lugs are fixedly connected to the outer surface of the end cover body in a ring-shaped array, mounting holes are formed in the outer surface of the connecting lugs, and a self-locking mechanism is arranged on the outer surface of the connecting lugs; The cleaning mechanism comprises a movable ring positioned on one side of the end cover body, scraping strips are attached to two sides of the outer surface of the radiating fin, and one end of each scraping strip is fixedly connected with the inner wall of the movable ring. Preferably, a plurality of reset springs are fixedly connected between one side of the outer surface of the movable ring and the end cover body, and the reset springs are convenient for the movable ring and the scraping strip to reset automatically. Preferably, a plurality of storage holes matched with the reset spring are formed in the outer surface of the end cover body, and the reset is conveniently stored. Preferably, the self-locking mechanism comprises a ratchet fixedly connected to the outer surface of the connecting lug, a rotary table rotationally connected with the outer surface of the connecting lug is arranged in the ratchet, a regular hexagon hole for placing a bolt is formed in the outer surface of the rotary table, a unidirectional ratchet matched with the ratchet is rotationally connected to the outer surface of the rotary table, and the bolt for installing the end cover can be locked to avoid loosening. Preferably, the outer surface of the unidirectional ratchet is connected with a pin shaft in a penetrating and rotating mode, one end of the pin shaft is connected with the inner threads of the rotary table, and the unidirectional ratchet is convenient to detach. Preferably, the outer surface of the pin shaft is sleeved with a torsion spring, and two ends of the torsion spring are respectively clamped with the outer surfaces of the pin shaft and the rotary table, so that the automatic reset of the unidirectional ratchet is facilitated. The utility model provides a motor end cover with a heat dissipation structure. The beneficial effects are as follows: This motor end cover with heat radiation structure through the clearance mechanism that sets up, removes the ring and removes and to drive a plurality of scrapes the strip and remove, and then can scrape the dust etc. that adheres to the fin surface, avoids influencing the radiating effect. This motor end cover with heat radiation structure, through the self-locking mechanism who sets up, when installing the end cover body, insert the bolt in the regular hexagon hole on the carousel, rotate the bolt and be fixed the back with the end cover body, the inside of ratchet can be blocked into to one-way ratchet under the effect of torsional