CN210985808U

CN210985808U - External rotor electric machine convenient to assembly and disassembly

Info

Publication number: CN210985808U
Application number: CN202020114305.6U
Authority: CN
Inventors: 陈国东
Original assignee: Tangshan Chaomai Electromechanical Automation Technology Co ltd
Current assignee: Chen Xiulong; Xu Daoxue; Xu Juanmei
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-07-10
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses an external rotor motor convenient for assembly and disassembly, which comprises an external rotor motor body, an annular housing is fixedly arranged on the outer side wall of a stator of the external rotor motor body, an annular clamping block is fixedly arranged on the outer side wall of the annular housing, a ring groove is arranged on the right side wall of the annular clamping block, a rotating platform is clamped on the inner wall of the ring groove, a trapezoidal bulge is fixedly arranged on the inner side wall of the rotating platform, a chute is arranged on the outer side wall of the annular housing, the rotating platform convenient for disassembly is arranged in the utility model, when the rotating platform is provided with rotating structures such as fan blades and the like, the rotating platform and the outer rotor motor body can be conveniently detached and placed, the problem of accidental damage is avoided, and by arranging the structures such as the trapezoidal bulges, the disc and the like, when the trapezoidal protrusion is inserted, the fixing effect of the rotating table in the annular groove is achieved, and the rotating table is prevented from moving accidentally.

Description

External rotor electric machine convenient to assembly and disassembly

Technical Field

The utility model relates to an external rotor electric machine technical field specifically is an external rotor electric machine convenient to assembly and disassembly.

Background

The outer rotor motor is one of common motors, and is widely applied to most mechanical devices around people, although a stator of the outer rotor motor is in a long-term rotating process, most devices installed on the stator are not easy to assemble and disassemble, so that a rotating table convenient to install outside the stator of the outer rotor motor is provided, and the effect of convenient assembly and disassembly is achieved by arranging a clamping structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an external rotor electric machine convenient to assembly and disassembly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an external rotor electric machine convenient to equipment is dismantled, includes the external rotor electric machine organism, the lateral wall fixed mounting of the stator of external rotor electric machine organism has annular housing, the lateral wall fixed mounting of annular housing has annular joint piece, the ring channel has been seted up to the right side wall of annular joint piece, the inner wall joint of ring channel has the revolving stage, the inside wall fixed mounting of revolving stage has trapezoidal arch, the spout has been seted up to the lateral wall of annular housing.

Preferably, the number of the sliding grooves and the number of the trapezoidal bulges are eight, and the sliding grooves and the trapezoidal bulges are circumferentially distributed.

Preferably, square groove has been seted up to the lateral wall of annular housing, the inner wall fixed mounting in square groove has the pipe box, the inner wall sliding connection of pipe box has the round bar, the inside wall fixed mounting in square groove has the one end of spring, the other end of spring is in the round bar, the outside of round bar is seted up flutedly doubly, it is connected with the disc to rotate between the recess, the joint groove has been seted up to the lateral wall of disc, and the lateral wall in joint groove and trapezoidal protruding laminating each other.

Preferably, an iron block groove is formed in the outer side wall of the rotating table, one end of a second spring is fixedly mounted on the inner side wall of the iron block groove, an iron block is fixedly mounted at the other end of the second spring, a magnet block is embedded in the inner side wall of the annular groove, a pressure rod groove is formed in the inner side wall of the iron block groove, a pressure rod is fixedly mounted on the inner side wall of the iron block, and the pressure rod is connected to the pressure rod groove in a sliding mode.

Preferably, a blocking cover is clamped on the inner side wall of an opening of an end cover of the outer rotor motor body, and a water-absorbing sponge is adhered to the inner side wall of the blocking cover.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the convenient rotation platform of dismantling, when rotating structures such as platform installation flabellum, the convenience is carried out the split to it and is placed with the external rotor electric machine organism, the problem of avoiding the accident to damage, through setting up trapezoidal arch and disc isotructure, when trapezoidal arch inserts, reach the fixed effect to it, and then realized rotating the fixed effect of platform in the ring channel, avoid rotating the platform and take place unexpected activity, through setting up the depression bar, avoid the disc to take place unexpected rotation, the effect of the fixed effect of platform has been reached to the assurance rotation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a detailed view of the utility model a.

Fig. 3 is the rear schematic view of the trapezoidal protrusion of the present invention.

Fig. 4 is a schematic view of the rotating table of the present invention.

In the figure: the water-absorbing type external rotor motor comprises an external rotor motor body 1, an annular housing 2, an annular clamping block 3, an annular groove 4, a rotating table 5, a trapezoidal protrusion 6, a sliding groove 7, a square groove 8, a pipe sleeve 9, a round rod 10, a spring 11, a groove 12, a disc 13, a clamping groove 14, an iron block groove 15, a second spring 16, an iron block 17, a magnet block 18, a pressure rod groove 19, a pressure rod 20, a sealing cover 21 and a water-absorbing sponge 22.

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. 1-4, the present invention provides a technical solution: an outer rotor motor convenient for assembly and disassembly comprises an outer rotor motor body 1, an annular housing 2 is fixedly arranged on the outer side wall of a stator of the outer rotor motor body 1, an annular clamping block 3 is fixedly arranged on the outer side wall of the annular housing 2, an annular groove 4 is arranged on the right side wall of the annular clamping block 3, a rotating table 5 is clamped on the inner wall of the annular groove 4, and fan blades and other structures are fixedly arranged on the side wall of the rotating table 5, thereby achieving the effect that the outer rotor motor body 1 is convenient to disassemble and assemble, the inner side wall of the rotating platform 5 is fixedly provided with a trapezoidal bulge 6, the outer side wall of the annular housing 2 is provided with a chute 7, and the trapezoidal bulge 6 is connected with the sliding chute 7 in a sliding way, further limiting the position of the rotating platform 5 in the annular groove 4, and further, when the stator of the outer rotor motor body 1 rotates, the rotating table 5 and the device mounted thereon are driven to rotate.

Particularly, the number of the sliding grooves 7 and the trapezoidal protrusions 6 is eight, and the sliding grooves 7 and the trapezoidal protrusions 6 are circumferentially distributed, so that the stator of the outer rotor motor body 1 is ensured to drive the rotating table 5.

In order to ensure that the rotating platform 5 is arranged in the annular groove 4, the outer side wall of the annular housing 2 is provided with a square groove 8, the square groove 8 is communicated with the sliding groove 7, the front side wall and the rear side wall of the trapezoidal protrusion 6 are attached to the square groove 8, the inner wall of the square groove 8 is fixedly provided with a pipe sleeve 9, the inner wall of the pipe sleeve 9 is connected with a round rod 10 in a sliding manner, the inner side wall of the square groove 8 is fixedly provided with one end of a spring 11, the other end of the spring 11 is arranged on the round rod 10, the outer side of the round rod 10 is provided with a groove 12, a disc 13 is rotatably connected between the grooves 12, the side wall of the disc 13 is provided with a clamping groove 14, and the side wall of the clamping groove 14 is attached, after the trapezoidal protrusion 6 is inserted into the square groove 8, the disc 13 is driven to rotate by the shape of the clamping groove 14, the state as shown in the figure 3 to the figure 2 is realized, and the effect of fixing the trapezoidal protrusion 6 is achieved by the extrusion effect of the spring 11, so that the rotating table 5 is fixed in the annular groove 4.

In order to prevent that trapezoidal arch 6 from laminating with joint groove 14, disc 13 takes place to rotate, iron plate groove 15 has been seted up to the lateral wall of revolving stage 5, the inside wall fixed mounting in iron plate groove 15 has the one end of second spring 16, the other end fixed mounting of second spring 16 has iron plate 17, magnet piece 18 is installed in the inside wall embedding of ring channel 4, and magnet piece 18 repels with iron plate 17, gag lever post groove 19 is seted up to the inside wall in iron plate groove 15, the inside wall fixed mounting of iron plate 17 has depression bar 20, and depression bar 20 sliding connection is in gag lever post groove 19, and depression bar 20 laminates with joint groove 14 each other, thereby reach when trapezoidal arch 6 laminates with joint groove 14, disc 13 can not take place to rotate, avoid influencing the fixed effect of revolving stage 5.

Specifically, the inner side wall of the end cover opening of the outer rotor motor body 1 is clamped with a blocking cover 21, the inner side wall of the blocking cover 21 is pasted with a water-absorbing sponge 22, and the possibility that the external moisture affects the rotor of the outer rotor motor body 1 is reduced.

The working principle is as follows: the utility model relates to an external rotor electric machine convenient to assembly and disassembly, before the work, with flabellum isotructure mounting at the rotation platform 5, when waiting for the use, to rotate the left end of platform 5 and insert in ring channel 4, trapezoidal arch 6 inserts and gets into square groove 8 after spout 7, drive disc 13 through trapezoidal arch 6 and rotate, realize like the state of fig. 3 to fig. 2, through the extrusion effect of spring 11, reach the effect of fixed trapezoidal arch 6, and then will rotate platform 5 and fix in ring channel 4, magnet piece 18 repeatees mutually with iron plate 17 and makes depression bar 20 and joint groove 14 laminate each other simultaneously, avoid disc 13 to take place to rotate, guarantee the fixed effect of rotation platform 5, when needs dismantle rotation platform 5, only need pull out hard can, the effect of convenient dismantlement has been reached, thereby convenient rotation platform 5 and external rotor electric machine organism 1's classification is placed.

Although 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 an external rotor electric machine convenient to assemble and disassemble, includes external rotor electric machine organism (1), its characterized in that: the outer side wall fixed mounting of the stator of external rotor electric machine body (1) has annular housing (2), the outer side wall fixed mounting of annular housing (2) has annular joint piece (3), ring channel (4) have been seted up to the right side wall of annular joint piece (3), the inner wall joint of ring channel (4) has revolving stage (5), the inside wall fixed mounting of revolving stage (5) has trapezoidal arch (6), spout (7) have been seted up to the lateral wall of annular housing (2).

2. The external rotor electric machine convenient to assemble and disassemble as claimed in claim 1, wherein: the quantity of spout (7) and trapezoidal arch (6) is eight, and spout (7) and trapezoidal arch (6) all are circumference and distribute.

3. The external rotor electric machine convenient to assemble and disassemble as claimed in claim 1, wherein: square groove (8) have been seted up to the lateral wall of annular housing (2), the inner wall fixed mounting of square groove (8) has pipe box (9), the inner wall sliding connection of pipe box (9) has round bar (10), the inside wall fixed mounting of square groove (8) has the one end of spring (11), the other end of spring (11) is in round bar (10), the outside of round bar (10) is seted up flutedly (12) doubly, it is connected with disc (13) to rotate between recess (12), joint groove (14) have been seted up to the lateral wall of disc (13), and the lateral wall in joint groove (14) and trapezoidal arch (6) are laminated each other.

4. The external rotor electric machine convenient to assemble and disassemble as claimed in claim 1, wherein: iron block groove (15) have been seted up to the lateral wall of revolving stage (5), the inside wall fixed mounting in iron block groove (15) has the one end of second spring (16), the other end fixed mounting of second spring (16) has iron block (17), magnet piece (18) are installed in the inside wall embedding of ring channel (4), compression bar groove (19) are seted up to the inside wall in iron block groove (15), the inside wall fixed mounting of iron block (17) has depression bar (20), and depression bar (20) sliding connection in compression bar groove (19).

5. The external rotor electric machine convenient to assemble and disassemble as claimed in claim 1, wherein: the inner side wall of an end cover opening of the outer rotor motor body (1) is clamped with a blocking cover (21), and the inner side wall of the blocking cover (21) is adhered with a water absorption sponge (22).