CN219499080U - Brushless motor beneficial to heat dissipation - Google Patents

Abstract

The utility model provides a brushless motor beneficial to heat dissipation, which comprises a mounting seat and a brushless motor body; the front cover and the rear cover of the brushless motor body are all open, the brushless motor is detachably connected with the mounting seat, the upper end face of the mounting seat is provided with an inwards concave chute, the chute penetrates through the front end and the rear end of the mounting seat, the lower end face of the brushless motor body is provided with guide blocks matched with the chute, the left end and the right end of the mounting seat are symmetrically provided with mounting holes, the mounting holes are communicated with the chute, and a fixing assembly is arranged in the mounting holes. According to the utility model, the installation seat, the sliding block, the guide block and the fixing component are arranged, so that the brushless motor can be conveniently installed or detached, the installation and the detachment of the brushless motor are more convenient and simple, and the brushless motor is not required to be fixed by using bolts during installation.

Description

Brushless motor beneficial to heat dissipation

Technical Field

The utility model relates to the technical field of brushless motors, in particular to a brushless motor beneficial to heat dissipation.

Background

The brushless DC motor is composed of a motor main body and a driver, and is a typical electromechanical integrated product. Because the brushless DC motor operates in a self-control mode, a starting winding is not additionally arranged on a rotor like a synchronous motor which is started under heavy load under variable frequency speed regulation, and oscillation and step-out can not be generated when the load is suddenly changed. The permanent magnet of the brushless DC motor with small and medium capacity is mostly made of rare earth NdFeB (Nd-Fe-B) materials with high magnetic energy level. Therefore, the volume of the rare earth permanent magnet brushless motor is reduced by one base number compared with that of a three-phase asynchronous motor with the same capacity.

For example, the application number is: 202122251701.0, including stator winding and rotor assembly, the rotor assembly is arranged in the stator winding, and the rotor assembly is encircled by stator winding, and the cavity that stator winding encircled rotor assembly formed is the stator inner chamber, and stator winding's both ends are equipped with the seal end cover respectively, the diameter of seal end cover is slightly greater than the stator inner chamber, and the rotor assembly includes rotor and output shaft, and the output shaft outwards protrudes for the both ends of rotor, the seal end cover of this end is worn out to the one end tip of output shaft, the other end of output shaft is located the sealed space that this end seal end cover and rotor formed. The stator winding is not blocked by the front end cover and the rear end cover any more, so that the heat dissipation efficiency is greatly improved; the rotor of the motor runs in the closed space, so that the adsorption of external ferromagnetic particles is avoided, and the safety is improved.

Although the stator winding is not blocked by the front end cover and the rear end cover, the heat dissipation efficiency is greatly improved; the rotor of the motor runs in the closed space, so that the adsorption of external ferromagnetic particles is avoided, and the safety is improved.

But this design is not convenient enough when installing brushless motor, still needs to carry out fixed connection through the bolt, needs to use the instrument, and dismantles and installs inefficiency.

The present utility model is directed to a brushless motor that facilitates heat dissipation, so as to solve the above-mentioned problems in the prior art.

Disclosure of Invention

In order to achieve the above object, the present utility model provides a brushless motor facilitating heat dissipation, including a mounting base and a brushless motor body; the front cover and the rear cover of the brushless motor body are all open, the brushless motor is detachably connected with the mounting seat, the upper end face of the mounting seat is provided with an inwards concave chute, the chute penetrates through the front end and the rear end of the mounting seat, the lower end face of the brushless motor body is provided with guide blocks matched with the chute, the left end and the right end of the mounting seat are symmetrically provided with mounting holes, the mounting holes are communicated with the chute, and a fixing assembly is arranged in the mounting holes.

Preferably: the guide block comprises a sliding block and a mounting block, the sliding block is in sliding connection with the sliding groove, a mounting cylinder is arranged on the upper end face of the sliding block, and a sliding rod in sliding connection with the mounting cylinder is arranged on the lower end face of the brushless motor body.

Preferably: the inner wall of the mounting cylinder is provided with a limiting ring, and the outer wall of the sliding rod is provided with a limiting block matched with the limiting ring.

Preferably: the damper is symmetrically arranged on the lower end face of the brushless motor body, a first spring is arranged on the outer wall of the damper, and the damper is in contact with the upper end face of the mounting seat.

Preferably: the sliding groove and the sliding groove are both T-shaped.

Preferably: the fixing assembly comprises a fixing pin and a second spring, the fixing pin is slidably connected in the mounting hole, the outer wall of the sliding block is provided with a fixing hole matched with the fixing pin, the inner wall of the mounting hole is provided with a groove recessed inwards, the outer wall of the fixing pin is provided with a mounting ring matched with the groove, the spring is sleeved on the outer wall of the fixing pin, one end of the second spring is fixedly connected with the mounting ring, and the other end of the second spring is fixedly connected with the groove.

Preferably: and a pull ring is arranged at one end of the fixing pin, which is far away from the mounting hole.

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

according to the utility model, the installation seat, the sliding block, the guide block and the fixing component are arranged, so that the brushless motor can be conveniently installed or detached, the installation and the detachment of the brushless motor are more convenient and simple, and the brushless motor is not required to be fixed by using bolts during installation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of area a of the present utility model;

fig. 3 is an enlarged view of zone b of the present utility model.

In the figure: 1. a mounting base; 11. a chute; 12. a mounting hole; 121. a groove; 2. a brushless motor body; 21. a guide block; 211. a slide block; 2111. a fixing hole; 212. a mounting block; 2121. a mounting cylinder; 2122. a limiting ring; 22. a slide bar; 221. a limiting block; 23. a damper; 231. a first spring; 3. a fixing assembly; 31. a fixing pin; 311. a mounting ring; 312. a pull ring; 32. and a second spring.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, the present utility model provides a brushless motor facilitating heat dissipation, including a mounting base 1 and a brushless motor body 2; the front cover and the back cover of brushless motor body 2 are open setting, the brushless motor with can dismantle between mount pad 1 and be connected, the up end of mount pad 1 is equipped with inwards concave sliding groove 11, sliding groove 11 runs through both ends around mount pad 1, the lower terminal surface of brushless motor body 2 install with the guide block 21 of sliding groove 11 mutually supporting, the left and right sides both ends symmetry of mount pad 1 is equipped with mounting hole 12, mounting hole 12 intercommunication spout 11, be equipped with fixed subassembly 3 in the mounting hole 12, through setting up mount pad 1, slider 211, guide block 21 and fixed subassembly 3, do benefit to the installation or dismantle brushless motor, and then make the installation of brushless motor more convenient and simple with dismantle, need not use the bolt fastening when the installation.

Please refer to fig. 1 and 2: through setting up slider 211, installation piece 212, installation section of thick bamboo 2121 and slide bar 22, can realize the sliding connection with spout 11, through setting up spacing ring 2122 and stopper 221, can prevent that slide bar 22 from breaking away from installation section of thick bamboo 2121, through setting up attenuator 23 and first spring 231, can realize carrying out the absorbing function to brushless motor, through setting up slider 211 and spout 11 and being the T font, can prevent that slider 211 from upwards breaking away from spout 11.

Please refer to fig. 1-3: through setting up fixed pin 31, second spring 32, fixed orifices 2111 and recess 121, do benefit to after slider 211 slides into spout 11 fixed slider 211, and then make brushless motor fixed, through setting up pull ring 312, do benefit to pull out fixed pin 31, and then make fixed pin 31 break away from fixed orifices 2111, make slider 211 unblock.

The specific operation mode of the first embodiment of the utility model is as follows:

in use, the symmetrically arranged fixing pins 31 are pulled out by pulling the pull ring 312, meanwhile, the second springs 32 are extruded by the mounting ring 311, so that the fixing pins 31 cannot be blocked when the sliding blocks 211 are installed, the sliding blocks 211 are further installed in the sliding grooves 11, the brushless motor body 2 is pushed to enable the sliding blocks 211 to completely slide into the sliding grooves 11, then, the pull ring 312 is released, at the moment, the second springs 32 reset, the mounting ring 311 is pushed, the mounting ring 311 slides in the grooves 121, the mounting ring 311 drives the fixing pins 31 to move, the fixing pins 31 are clamped into the fixing holes 2111, and after the fixing pins 31 are clamped into the fixing holes 2111, the mounting is completed.

By providing the damper 23 and the first spring 231, vibration can be damped when the brushless motor body 2 is started to generate vibration, and the damper 23 and the first spring 231 can generate a damping effect by the mounting barrel 2121, the slide rod 22, the stopper ring 2122 and the stopper 221, and the amplitude of up-and-down movement during vibration can be limited.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims (7)

1. The utility model provides a do benefit to radiating brushless motor which characterized in that: comprises a mounting seat (1) and a brushless motor body (2);

the front cover and the back cover of brushless motor body (2) are all open setting, brushless motor with can dismantle between mount pad (1) and be connected, the up end of mount pad (1) is equipped with inwards concave sliding groove (11), sliding groove (11) run through both ends around mount pad (1), install in the lower terminal surface of brushless motor body (2) with guide block (21) of sliding groove (11) mutually supporting, both ends symmetry is equipped with mounting hole (12) about mount pad (1), mounting hole (12) intercommunication spout (11), be equipped with fixed subassembly (3) in mounting hole (12).

2. A brushless motor for facilitating heat dissipation according to claim 1, wherein: the guide block (21) comprises a sliding block (211) and a mounting block (212), the sliding block (211) is in sliding connection with the sliding groove (11), a mounting cylinder (2121) is arranged on the upper end face of the sliding block (211), and a sliding rod (22) in sliding connection with the mounting cylinder (2121) is arranged on the lower end face of the brushless motor body (2).

3. A brushless motor for facilitating heat dissipation according to claim 2, wherein: the inner wall of the mounting barrel (2121) is provided with a limiting ring (2122), and the outer wall of the sliding rod (22) is provided with a limiting block (221) which is matched with the limiting ring (2122).

4. A brushless motor for facilitating heat dissipation according to claim 1, wherein: the brushless motor is characterized in that dampers (23) are symmetrically arranged on the lower end face of the brushless motor body (2), a first spring (231) is arranged on the outer wall of each damper (23), and each damper (23) is in contact with the upper end face of the mounting seat (1).

5. A brushless motor for facilitating heat dissipation according to claim 1, wherein: the sliding groove (11) and the sliding groove (11) are both T-shaped.

6. A brushless motor for facilitating heat dissipation according to claim 2, wherein: the fixing assembly (3) comprises a fixing pin (31) and a second spring (32), the fixing pin (31) is slidably connected in the mounting hole (12), a fixing hole (2111) matched with the fixing pin (31) is formed in the outer wall of the sliding block (211), a groove (121) recessed inwards is formed in the inner wall of the mounting hole (12), a mounting ring (311) matched with the groove (121) is arranged on the outer wall of the fixing pin (31), the second spring (32) is sleeved on the outer wall of the fixing pin (31), one end of the second spring (32) is fixedly connected with the mounting ring (311), and the other end of the second spring is fixedly connected with the groove (121).

7. The brushless motor facilitating heat dissipation according to claim 6, wherein: a pull ring (312) is mounted at one end of the fixing pin (31) away from the mounting hole (12).