CN209963865U

CN209963865U - Motor rear end cap convenient to heat dissipation

Info

Publication number: CN209963865U
Application number: CN201921213464.5U
Authority: CN
Inventors: 俞汉清
Original assignee: Wuxi Nanyang Motor Technology Co Ltd
Current assignee: Wuxi Nanyang Motor Technology Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-01-17
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a motor rear end cover convenient for heat dissipation, which comprises a first shell, wherein a second shell is arranged at the inner side of the first shell, a first through hole is arranged at the center of the second shell, a plurality of heat dissipation holes are uniformly distributed on the surface of the second shell, a plurality of first connecting rods are arranged between the first shell and the second shell, two ends of each first connecting rod are respectively and fixedly connected with the first shell and the second shell, a second connecting rod is arranged between the first connecting rods, a plurality of reinforcing ribs are uniformly distributed at the inner side of the first shell, the reinforcing ribs are all embedded in the first shell, one end of the first shell is provided with a connecting groove, a protective cover is movably connected in the connecting groove, the protective cover comprises a third shell and a fourth shell, a connecting block is fixedly connected at one side of the protective cover, and a rotating shaft is fixedly connected at one end of the third shell, this kind of motor rear end cap convenient to heat dissipation, simple structure, save material, the radiating effect is good, and compressive capacity is strong.

Description

Motor rear end cap convenient to heat dissipation

Technical Field

The utility model relates to the technical field of motors, specifically be a motor rear end cap convenient to heat dissipation.

Background

The temperature of the motor is too high during working, the winding coil of the motor is easy to be burnt out in an insulation manner to cause short circuit, and great interference is caused to later maintenance, the motor end cover is mainly used for fixing or supporting important parts of a stator and a rotor, the lead-out wire of the traditional motor needs to penetrate through the rear end cover of the motor, however, most of the reinforcing ribs arranged on the rear end cover of the existing motor are integrated and can not be disassembled, for the rear end cover of the motor meeting the bearing requirement, the arrangement of the reinforcing ribs can not only not show the value, but also the weight of the rear end cover of the motor is increased, the actual production requirement can not be met, the existing end cover lead-out wire modes mainly comprise two types, one type is circular, the other type is vicious circle, the motor can be burnt out to cause safety accidents, the motor needs to be cooled, the heat in the motor is discharged, and the requirements of people on the product, therefore, how to design a motor rear end cover convenient for heat dissipation becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor rear end cap convenient to heat dissipation, simple structure, save material, the radiating effect is good, and compressive capacity is strong to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rear end cover of a motor convenient for heat dissipation comprises a first shell, wherein a second shell is arranged on the inner side of the first shell, a first through hole is formed in the center of the second shell, a plurality of heat dissipation holes are uniformly distributed in the surface of the second shell, a plurality of first connecting rods are arranged between the first shell and the second shell, two ends of each first connecting rod are fixedly connected with the first shell and the second shell respectively, a second connecting rod is arranged between the first connecting rods, a plurality of reinforcing ribs are uniformly distributed on the inner side of the first shell, the reinforcing ribs are embedded in the first shell, a connecting groove is formed in one end of the first shell, a protective cover is movably connected inside the connecting groove and comprises a third shell and a fourth shell, a connecting block is fixedly connected to one side of the protective cover, a rotating shaft is fixedly connected to one end of the third shell, and one end of the rotating shaft is rotatably connected with the fourth shell, and one end of the third shell is provided with a fixing groove, one end of the fourth shell is provided with a fixing block, the fixing block is movably connected with the fixing groove, and the center of the protective cover is provided with a second through hole.

Further, the inner wall of the connecting groove and the surface of the connecting block are both provided with threads, and the first shell is movably connected with the protective cover through the threads.

Furthermore, the first shell and the connecting block are both provided with annular structures.

Furthermore, a plurality of installation blocks are uniformly distributed on the periphery of the first shell, the installation blocks are fixedly connected with the first shell, and installation holes are formed in the surfaces of the installation blocks.

Furthermore, the fixed block is connected with the fixed groove in a clamping mode.

Furthermore, the first connecting rod, the second connecting rod and the reinforcing ribs are all made of aluminum alloy materials.

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

1. through setting up head rod, second connecting rod and strengthening rib, save material compromises the support effect of this rear end cap simultaneously, makes its stable in structure, and hollow out construction is convenient for dispel the heat.

2. Through setting up the louvre, further increase the radiating effect, through setting up first through-hole, be convenient for be connected with the motor.

3. Through setting up the protection casing, be convenient for increase the security of motor, and the equipment of being convenient for, through setting up third casing, fourth casing and second through-hole, be convenient for make its and motor installation, and convenient to detach.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural view of the protective cover of the present invention;

fig. 4 is an enlarged view of a of the present invention;

fig. 5 is an enlarged view of B of the present invention;

reference numbers in the figures: 1. a first housing; 2. a second housing; 3. a first through hole; 4. heat dissipation holes; 5. a first connecting rod; 6. a second connecting rod; 7. reinforcing ribs; 8. connecting grooves; 9. a protective cover; 10. a third housing; 11. a fourth housing; 12. connecting blocks; 13. a rotating shaft; 14. fixing grooves; 15. a fixed block; 16. a second through hole; 17. a thread; 18. mounting blocks; 19. and (7) installing holes.

Detailed Description

The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.

The first embodiment is as follows:

as shown in fig. 1 to 5, a rear end cover of a motor for facilitating heat dissipation includes a first housing 1, the inner side of the first shell 1 is provided with a second shell 2, the center of the second shell 2 is provided with a first through hole 3 which is convenient for connecting with a motor, and the surface of the second shell 2 is evenly distributed with a plurality of heat dissipation holes 4 to further increase the heat dissipation effect, a plurality of first connecting rods 5 are arranged between the first shell 1 and the second shell 2, two ends of each first connecting rod 5 are respectively fixedly connected with the first shell 1 and the second shell 2, and a second connecting rod 6 is arranged between the first connecting rods 5, a plurality of reinforcing ribs 7 are uniformly distributed on the inner side of the first shell 1, so that the material is saved, meanwhile, the supporting effect of the rear end cover is considered, the structure is stable, the hollow structure is convenient for heat dissipation, the reinforcing ribs 7 are embedded in the first shell 1, and a second through hole 16 is formed in the center of the protective cover 9.

More specifically, first casing 1 all is equipped with the loop configuration with connecting

block

12, 1 periphery evenly distributed of first casing has a plurality of installation pieces 18, installation piece 18 all links to each other with first casing 1 is fixed, just installation piece 18 surface all is equipped with mounting hole 19, fixed block 15 is connected with fixed slot 14 block, head rod 5, second connecting rod 6 and strengthening rib 7 are made by the aluminum alloy material.

Example two:

as shown in fig. 2-3, one end of the first housing 1 is provided with a connecting groove 8, a protective cover 9 is movably connected inside the connecting groove 8, the protective cover 9 comprises a third shell 10 and a fourth shell 11, which are convenient to be installed with the motor, and is convenient to disassemble, one side of the protective cover 9 is fixedly connected with a connecting block 12, one end of the third shell 10 is fixedly connected with a rotating shaft 13, one end of the rotating shaft 13 is rotatably connected with the fourth shell 11, and one end of the third casing 10 is provided with a fixing groove 14, one end of the fourth casing 11 is provided with a fixing block 15, the fixed block 15 is movably connected with the fixed groove 14, so that the protective cover 9 is convenient to mount and dismount, the safety of the motor is convenient to increase, and be convenient for the equipment, the connecting groove 8 inner wall all is equipped with screw thread 17 with connecting block 12 surface, first casing 1 passes through screw thread 17 swing joint with protection casing 9.

The working principle is as follows: this kind of motor rear end cap convenient to heat dissipation, when using, at first should install this rear end on the motor through mounting hole 19, then install protection casing 9 on first casing 1 through screw thread 17, when arranging the electric wire, can separate protection casing 9, be convenient for arrange the electric wire, through setting up head rod 5, second connecting rod 6 and strengthening rib 7, save material, compromise the support effect of this rear end cap simultaneously, make its stable in structure, and hollow out construction is convenient for dispel the heat, through setting up louvre 4, further increase the radiating effect, through setting up first through-hole 3, be convenient for be connected with the motor.

Although particular embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor rear end cap convenient to heat dissipation, includes first casing (1), its characterized in that: the inner side of the first shell (1) is provided with a second shell (2), the center of the second shell (2) is provided with a first through hole (3), a plurality of heat dissipation holes (4) are uniformly distributed on the surface of the second shell (2), a plurality of first connecting rods (5) are arranged between the first shell (1) and the second shell (2), two ends of each first connecting rod (5) are fixedly connected with the first shell (1) and the second shell (2) respectively, a second connecting rod (6) is arranged between the first connecting rods (5), a plurality of reinforcing ribs (7) are uniformly distributed on the inner side of the first shell (1), the reinforcing ribs (7) are embedded in the first shell (1), one end of the first shell (1) is provided with a connecting groove (8), a protective cover (9) is movably connected in the connecting groove (8), and the protective cover (9) comprises a third shell (10) and a fourth shell (11), just protection casing (9) one side fixedly connected with connecting block (12), third casing (10) one end fixedly connected with pivot (13), pivot (13) one end rotates with fourth casing (11) and links to each other, just third casing (10) one end is equipped with fixed slot (14), fourth casing (11) one end is equipped with fixed block (15), fixed block (15) link to each other with fixed slot (14) activity, just protection casing (9) central authorities are equipped with second through-hole (16).

2. The motor rear end cover facilitating heat dissipation of claim 1, wherein: the connecting groove (8) inner wall all is equipped with screw thread (17) with connecting block (12) surface, first casing (1) passes through screw thread (17) swing joint with protection casing (9).

3. The motor rear end cover facilitating heat dissipation of claim 1, wherein: the first shell (1) and the connecting block (12) are both provided with annular structures.

4. The motor rear end cover facilitating heat dissipation of claim 1, wherein: first casing (1) periphery evenly distributed has a plurality of installation pieces (18), installation piece (18) all link to each other with first casing (1) is fixed, just installation piece (18) surface all is equipped with mounting hole (19).

5. The motor rear end cover facilitating heat dissipation of claim 1, wherein: the fixing block (15) is connected with the fixing groove (14) in a clamping mode.

6. The motor rear end cover facilitating heat dissipation of claim 1, wherein: the first connecting rod (5), the second connecting rod (6) and the reinforcing ribs (7) are all made of aluminum alloy materials.