CN218818040U

CN218818040U - End cover structure of motor speed reducer

Info

Publication number: CN218818040U
Application number: CN202223127376.8U
Authority: CN
Inventors: 齐玉英; 周建宏; 陆磅
Original assignee: Qingdao Qiulin Technology Co ltd
Current assignee: Qingdao Qiulin Technology Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-07
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a motor speed reducer end cover structure relates to the motor speed reducer field, including end cover body, connection storehouse, connecting block, go-between, sealing ring and fin, one side of end cover body is provided with the connection storehouse, the outer wall of end cover body is provided with the connecting block, one side of end cover body is provided with the go-between, the outer wall cover of go-between is equipped with the sealing ring. The utility model discloses the fin conducts the heat to the inside of connecting the storehouse, heat in the motor reducer carries out heat-conduction through the fin, circulate the inside air of connecting the storehouse through the radiating groove, the circulation of air drives the air and dispels the heat to the fin, the radiating effect of effectual improvement motor reducer, the life of effectual extension motor reducer, the laxative is in cooling down the subassembly in the motor reducer, be convenient for dispel the heat to the heat in the motor reducer through inside fin of end cover body and radiating groove.

Description

End cover structure of motor speed reducer

Technical Field

The utility model relates to a motor reducer technical field specifically is a motor reducer end cover structure.

Background

The motor speed reducer is also called as a motor speed reducer or a speed reducer, the speed reducer is an independent closed transmission device between a prime motor and a working machine and is used for reducing the rotating speed and increasing the torque so as to meet the working requirement, and the speed reducer is also used for increasing the speed in some occasions and is called as a speed increaser, the speed increaser aims at reducing the rotating speed and increasing the torque, the speed reducer mainly comprises transmission parts, a shaft, a bearing, a box body and accessories thereof, the transmission is carried out through a gear or a worm, a fixing block is arranged on the outer wall of the body of the motor speed reducer, and the fixing block is connected and fixed with an end cover through a bolt.

In the closed speed reducer, each pair of gears are meshed to generate friction, so that heat is generated, the temperature in the speed reducer box is gradually increased along with the lengthening of the running time according to the Boyle's Mariotte's law, the heat is conducted to the case shell through parts in the speed reducer box, the heat is radiated through the case shell of the speed reducer box, the conduction process is slow, and the heat radiation efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor speed reducer end cover structure to solve the unable quick radiating problem of heat in the confined speed reducer on the existing market that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor reducer end cover structure, includes the end cover body, connects storehouse, connecting block, go-between, sealing ring and fin, one side of end cover body is provided with connects the storehouse, the outer wall of end cover body is provided with the connecting block, one side of end cover body is provided with the go-between, the outer wall cover of go-between is equipped with the sealing ring, the inside of end cover body is provided with and extends to the inside fin of connecting the storehouse, the inside of connecting the storehouse is seted up and is extended to the radiating groove of connecting the storehouse outside.

Preferably, the inside of connecting block is provided with the bolt of through connection piece, the outer wall cover of bolt one end is equipped with the nut.

Preferably, the outer wall of the connecting ring is provided with an annular groove.

Preferably, the number of the connecting blocks is four, and the four connecting blocks are positioned on the outer wall of the end cover body and distributed at equal intervals in an annular mode.

Preferably, the number of the radiating fins is six, and the six groups of radiating fins are located inside the end cover body and distributed at equal intervals in an annular mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. after the end cover body is assembled and connected with the motor reducer, the motor reducer operates, components in the motor reducer operate at a high speed, the interior of the components can generate high temperature, the heat of the interior of the end cover body is absorbed through the radiating fins, the radiating fins conduct the heat to the interior of the connecting bin, the heat in the motor reducer conducts the heat through the radiating fins, the air inside the connecting bin circulates through the radiating grooves, the air circulates and drives the air to dissipate the heat of the radiating fins, the radiating effect of the motor reducer is effectively improved, the service life of the motor reducer is effectively prolonged, the bowels are used for cooling the components in the motor reducer, and the heat in the motor reducer is conveniently dissipated through the radiating fins and the radiating grooves in the interior of the end cover body.

2. When an operator needs to assemble the end cover body and the motor reducer case, the operator plugs the connecting ring into the inner side of the motor reducer case, the connecting ring drives the sealing ring to enter the motor reducer case, the sealing ring is attached to the inner wall of the motor reducer case, a sealing space is formed between the motor reducer case and the end cover body through the sealing ring, the connecting position of the motor reducer case and the end cover body is sealed through the connecting ring and the sealing ring, the motor reducer case is kept in a sealed state, the evaporation speed of lubricating oil in the motor reducer case is reduced, the connecting block on the outer wall of the end cover body and the fixing block on the outer wall of the motor reducer case are fixed through the bolts and the nuts, the end cover body and the motor reducer case are assembled and fixed through the connecting block, the bolts, the nuts and the fixing block of the motor reducer, a sealed state is formed between the end cover body and the motor reducer case conveniently, and the protection efficiency of the end cover body on the motor reducer case is improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the present invention;

fig. 3 is a left side view of the present invention;

FIG. 4 is a right side view of the present invention;

fig. 5 is an enlarged view of the position a of the present invention.

In the figure: 1. an end cap body; 2. a connecting bin; 201. a heat sink; 3. connecting blocks; 301. a bolt; 302. a nut; 4. a connecting ring; 5. a seal ring; 6. 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 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a motor reducer end cover structure, includes end cover body 1, connects storehouse 2, connecting block 3, go-between 4, sealing ring 5 and fin 6, one side of end cover body 1 is provided with connects storehouse 2, the outer wall of end cover body 1 is provided with connecting block 3, one side of end cover body 1 is provided with go-between 4, the outer wall cover of go-between 4 is equipped with sealing ring 5, the inside of end cover body 1 is provided with and extends to connecting the inside fin 6 in storehouse 2, the inside of connecting storehouse 2 is seted up and is extended to the radiating groove 201 that connects the storehouse 2 outside.

When the motor reducer is used, after the end cover body 1 and the motor reducer are assembled and connected, the motor reducer operates, components in the motor reducer operate at a high speed, high temperature can be generated inside the motor reducer, heat is absorbed to heat inside the end cover body 1 through the radiating fins 6, the radiating fins 6 conduct the heat to the inside of the connecting bin 2, the heat in the motor reducer conducts the heat through the radiating fins 6, air inside the connecting bin 2 circulates through the radiating grooves 201, the air circulates and drives the air to dissipate the heat of the radiating fins 6, the radiating effect of the motor reducer is effectively improved, the radiating fins 6 absorb and conduct the heat inside the end cover body 1, the air inside the connecting bin 2 circulates through the radiating grooves 201, the heat of the radiating fins 6 circulates through the radiating grooves 201 by taking the air as a medium, the heat is dissipated, the service life of the motor reducer is effectively prolonged, and the assembly in the motor reducer is defecated to cool.

As can be seen from fig. 1, 2, 3, 4 and 5, a bolt 301 penetrating through the connecting block 3 is arranged inside the connecting block 3, a nut 302 is sleeved on an outer wall of one end of the bolt 301, the bolt 301 is in threaded connection with the nut 302, and the bolt 301 is in sliding connection with the connecting block 3.

During specific implementation, the connecting block 3 on the outer wall of the end cover body 1 is connected and fixed with the fixing block on the outer wall of the motor reducer case through the screw connection of the bolt 301 and the nut 302, so that the end cover body 1 and the motor reducer case are fixed.

As can be seen from fig. 1, 2, 3 and 5, the outer wall of the connection ring 4 is provided with an annular groove, and the sealing ring 5 is sleeved on the outer wall of the annular groove.

When the end cover body 1 and the motor reducer case are assembled, the connecting ring 4 is plugged into the inner side of the motor reducer case by an operator, the connecting ring 4 drives the sealing ring 5 to enter the motor reducer case, the sealing ring 5 is attached to the inner wall of the motor reducer case, the sealing ring 5 enables a sealing space to be formed between the motor reducer case and the end cover body 1, the connecting position of the motor reducer case and the end cover body 1 is sealed through the connecting ring 4 and the sealing ring 5, the motor reducer case is kept in a sealing state, and the evaporation speed of lubricating oil in the motor reducer case is reduced.

Referring to fig. 1, 2, 3 and 4, there are four groups of connecting blocks 3, and the four groups of connecting blocks 3 are located on the outer wall of the end cover body 1 and are distributed at equal intervals in a ring shape.

During specific implementation, the bolt 301 penetrates through the connecting block 3 and the fixed block on the outer wall of the motor speed reducer case, an operator sleeves the nut 302 on the outer wall of the bolt 301 to rotate, so that the nut 302 moves on the outer wall of the bolt 301, and the connecting block 3 on the outer wall of the end cover body 1 and the fixed block on the outer wall of the motor speed reducer case are fixed through the bolt 301 and the nut 302.

As can be seen from fig. 2, 3 and 4, there are six groups of cooling fins 6, and the six groups of cooling fins 6 are located inside the end cover body 1 and are distributed at equal intervals in a ring shape.

In conclusion: when the motor reducer is matched with a prime motor and a working machine or an actuating mechanism in rotation speed and torque transmission, in the closed motor reducer, each pair of gears are meshed to generate friction, so that heat is generated, the temperature in the motor reducer case is gradually increased along with the increase of the running time according to the Boyleigh's law, the heat is conducted to the inside of the end cover body 1 through the inside of the motor reducer case, the heat in the end cover body 1 is absorbed through the radiating fins 6, the heat is conducted to the inside of the connecting bin 2 through the radiating fins 6, the air in the connecting bin 2 is circulated through the radiating grooves 201, the air circulation drives the air to radiate the radiating fins 6, the radiating effect of the motor reducer is effectively improved, the radiating fins 6 have the functions of absorbing and conducting the heat in the end cover body 1, the air in the connecting bin 2 is circulated through the radiating grooves 201, the heat of the radiating fins 6 is circulated through the radiating grooves 201 by taking the air as a medium, and the service life of internal parts of the motor reducer is effectively prolonged.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a motor speed reducer end cover structure, includes end cover body (1), connects storehouse (2), connecting block (3), go-between (4), sealing ring (5) and fin (6), its characterized in that: one side of end cover body (1) is provided with connects storehouse (2), the outer wall of end cover body (1) is provided with connecting block (3), one side of end cover body (1) is provided with go-between (4), the outer wall cover of go-between (4) is equipped with sealing ring (5), the inside of end cover body (1) is provided with and extends to connecting the inside fin (6) in storehouse (2), the inside of connecting storehouse (2) is seted up and is extended to radiating groove (201) in the connection storehouse (2) outside.

2. The motor reducer end cover structure according to claim 1, wherein: the inside of connecting block (3) is provided with bolt (301) of through connection piece (3), the outer wall cover of bolt (301) one end is equipped with nut (302).

3. The motor reducer end cover structure according to claim 1, characterized in that: the outer wall of the connecting ring (4) is provided with an annular groove.

4. The motor reducer end cover structure according to claim 1, characterized in that: the number of the connecting blocks (3) is four, and the connecting blocks (3) are located on the outer wall of the end cover body (1) and distributed in an annular shape at equal intervals.

5. The motor reducer end cover structure according to claim 1, characterized in that: the number of the radiating fins (6) is six, and the six groups of radiating fins (6) are located inside the end cover body (1) and distributed in an annular shape at equal intervals.