CN219123995U - Unidirectional brushless motor - Google Patents

Abstract

The utility model provides a unidirectional brushless motor, which comprises a brushless motor body, wherein the brushless motor body comprises a shell, one end of the shell is movably provided with a fixed seat, the other end of the shell is movably provided with a movable seat, a threaded pipe is welded on the fixed seat, the shell is provided with a mounting hole, the threaded pipe is mounted on the movable seat through the mounting hole, one end of the threaded pipe is rotatably provided with a nut, the nut is matched with the threaded pipe, the rotating seat is provided with a bearing seat, and the bearing seat is rotatably provided with an output shaft. This one-way brushless motor, coil mount pad slidable mounting is in the inside of spacing groove, and is spacing fixed than carrying out through the screwed pipe, in case the coil appear damaging the back, dismantle the fixing base after, the coil mount pad of being convenient for is from inside accomplishing quick dismantlement use.

Description

Unidirectional brushless motor

Technical Field

The utility model relates to the field of brushless motor equipment, in particular to a unidirectional brushless motor.

Background

The brushless motor has the advantages of high energy conversion efficiency, stable operation, long service life, easiness in maintenance and the like, and has wide application in the fields of electric vehicles and unmanned aerial vehicles. According to the utility model discloses a unidirectional drive brushless motor of patent document that application number is CN212969205U, it includes the shell body, the inside rotation of shell body installs the axis, the centraxonial outside is fixed with the winding, the internal surface of shell body is provided with the magnetic pole, the mounting groove has been seted up to the internal surface of shell body, the inside at the mounting groove is installed to the magnetic pole, and this technical scheme is when using, and the magnetic pole passes through the mounting groove and installs the internal surface at the shell body, and the external surface contact of the external baffle of the internal surface integrated into one piece of shell body and magnetic pole of shell simultaneously is convenient for fix a position the magnetic pole, has increased the stability and the convenience of magnetic pole installation at the internal surface of shell body. But this inside magnetic pole of technical scheme is once damaging and can't carry out quick change and use, can produce heat after the circular telegram in addition between the coil, and above-mentioned technical scheme can't be with the quick discharge of the heat that produces inside, long-time use can reduce the life of equipment.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a unidirectional brushless motor so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a unidirectional brushless motor, includes the brushless motor body, the brushless motor body includes the shell, the one end movable mounting of shell has the fixing base, the other end movable mounting of shell has the movable seat, the welding has the screwed pipe on the fixing base, it has the mounting hole to open on the shell, the screwed pipe passes through the mounting hole to be installed on the movable seat, the one end rotation of screwed pipe is installed the nut, the nut cooperatees with the screwed pipe, install the bearing frame on the movable seat, rotate on the bearing frame and install the output shaft.

Further, a limit groove is formed in the inner wall of the shell, a limit seat is movably mounted in the limit groove, and a coil mounting seat is fixed on the limit seat.

Further, a fixing hole is formed in the limiting seat, the fixing hole is matched with the mounting hole, and the limiting seat is mounted on the threaded pipe through the fixing hole.

Further, a through hole is formed in the coil mounting seat, an opening is formed in the threaded pipe, and the opening is matched with the through hole.

Further, a rotating seat is fixed on the output shaft, a permanent magnet is installed on the rotating seat, an installation seat is fixed at one end of the output shaft, and the length of one end of the limiting groove is correspondingly installed with the rotating seat.

Further, the fan blade is arranged on the mounting seat, a heat dissipation opening is formed in the fixing seat, and the heat dissipation opening is matched with the fan blade.

The utility model has the beneficial effects that: the utility model relates to a unidirectional brushless motor, which comprises a shell; a fixing seat; a movable seat; a threaded tube; a nut; a bearing seat; an output shaft; a heat radiation port; a limit groove; a limit seat; a coil mounting base; a fixing hole; a through hole; opening holes; a rotating seat; a permanent magnet; a mounting base; and (5) a fan blade.

1. This one-way brushless motor, coil mount pad slidable mounting is in the inside of spacing groove, and is spacing fixed than carrying out through the screwed pipe, in case the coil appear damaging the back, dismantle the fixing base after, the coil mount pad of being convenient for is from inside accomplishing quick dismantlement use.

2. This one-way brushless motor, coil mount pad can be six positions and distributes on the shell, and three-phase cooperation between the coil takes place to damage when the coil of three places, carries out quick work through reserve three other coils to avoid equipment damage affected work.

3. This one-way brushless motor opens there is through-hole and trompil on screwed pipe and coil mount pad, and the fan blade is rotatory outwards to take out inside heat from through-hole and trompil to be convenient for use of cooling down fast inside.

Drawings

FIG. 1 is a schematic view of a unidirectional brushless motor according to the present utility model;

FIG. 2 is a schematic diagram of a heat dissipation port of a unidirectional brushless motor according to the present utility model;

FIG. 3 is a schematic diagram of a coil mounting base of a unidirectional brushless motor according to the present utility model;

FIG. 4 is a schematic view of the structure of the unidirectional brushless motor of the utility model after three coil mounts are removed;

FIG. 5 is a schematic cross-sectional view of a housing of a unidirectional brushless motor according to the present utility model;

in the figure: 1. a housing; 2. a fixing seat; 3. a movable seat; 4. a threaded tube; 5. a nut; 6. a bearing seat; 7. an output shaft; 8. a heat radiation port; 9. a limit groove; 10. a limit seat; 11. a coil mounting base; 12. a fixing hole; 13. a through hole; 14. opening holes; 15. a rotating seat; 16. a permanent magnet; 17. a mounting base; 18. and (5) a fan blade.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a unidirectional brushless motor, includes the brushless motor body, the brushless motor body includes shell 1, the one end movable mounting of shell 1 has fixing base 2, the other end movable mounting of shell 1 has movable seat 3, the welding has screwed pipe 4 on the fixing base 2, it has the mounting hole to open on the shell 1, screwed pipe 4 passes through the mounting hole and installs on movable seat 3, nut 5 is installed in the one end rotation of screwed pipe 4, nut 5 cooperatees with screwed pipe 4, install bearing frame 6 on the movable seat 3, rotate on the bearing frame 6 and install output shaft 7, it has spacing groove 9 to open on the inner wall of shell 1, the inside movable mounting of spacing groove 9 has spacing seat 10, be fixed with coil mount pad 11 on the spacing seat 10, coil mount pad 11 is convenient for the later stage with coil winding provide required electric current use above for it.

In this embodiment, the fixed orifices 12 are opened on the spacing seat 10, the fixed orifices 12 and the mounting hole cooperate, the spacing seat 10 is installed on the screwed pipe 4 through the fixed orifices 12, it has through-hole 13 to open on the coil mount pad 11, it has trompil 14 to open on the screwed pipe 4, trompil 14 and through-hole 13 cooperate, be fixed with on the output shaft 7 and rotate seat 15, install permanent magnet 16 on the rotation seat 15, the one end of output shaft 7 is fixed with mount pad 17, the length of the one end of spacing groove 9 corresponds with the rotation seat 15 and installs, install fan blade 18 on the mount pad 17, it has thermovent 8 to open on the fixing base 2, thermovent 8 cooperatees with fan blade 18, produces the suction through the drive of fan blade 18, and the suction is discharged the cooling outside the height Wen Xiang that produces on shell 1 and the coil mount pad 11.

The device provides the required electric energy for the device through an external power supply, when the device is used, the device needs to be matched with an external control switch, a unidirectional current module is arranged in the control switch, so that the output shaft 7 can rotate unidirectionally, in addition, the bearing seat 6 is an existing unidirectional bearing seat, the output shaft 7 can only rotate unidirectionally, before the device is used, the nut 5 needs to be dismounted from the threaded pipe 4, the threaded pipe 4 on the fixed seat 2 is dismounted from the shell 1, the coil mounting seat 11 slides in the limiting groove 9 after the dismounting, the coil is taken out in a sliding way, the coil is wound on the coil mounting seat 11 for use, when the coil mounting seat 11 is mounted, the six coil mounting seats 11 can be simultaneously mounted in the limiting groove 9, the coil mounting seat 11 is in three-phase matching, and when the coils at the three positions are damaged, the quick work is carried out through reserve three other coils to avoid equipment damage to influence work, also can use three coil mount pad 11 alone, slide in the inside of spacing groove 9 through spacing seat 10 after damaging, also be convenient for later stage dismantlement maintenance use, after the installation of coil mount pad 11 is accomplished, enter into shell 1's inside with screwed pipe 4, screwed pipe 4 runs through fixed orifices 12 and spacing fixed to spacing seat 11, the welding has the spacing ring on the screwed pipe 4, the spacing ring extrudees spacing seat 10, when equipment is used, the electric current magnetic field that the coil produced cooperatees with permanent magnet 16 makes output shaft 7 rotatory, mount pad 17 and wind leaf 18 are rotatory during the rotation, through hole 17 and trompil 14 on the screwed pipe 4 cooperate, discharge outside the high Wen Xiang that inside produced, avoid the damage that the high temperature caused equipment.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a one-way brushless motor, includes brushless motor body, its characterized in that: the brushless motor body comprises a shell (1), one end movable mounting of shell (1) has fixing base (2), the other end movable mounting of shell (1) has movable seat (3), the welding has screwed pipe (4) on fixing base (2), it has the mounting hole to open on shell (1), screwed pipe (4) are installed on movable seat (3) through the mounting hole, nut (5) are installed in the one end rotation of screwed pipe (4), nut (5) cooperate with screwed pipe (4), install bearing frame (6) on movable seat (3), rotate on bearing frame (6) and install output shaft (7).

2. A unidirectional brushless motor as claimed in claim 1, wherein: the coil-mounting device is characterized in that a limiting groove (9) is formed in the inner wall of the shell (1), a limiting seat (10) is movably mounted in the limiting groove (9), and a coil mounting seat (11) is fixed on the limiting seat (10).

3. A unidirectional brushless motor as claimed in claim 2, wherein: the limiting seat (10) is provided with a fixing hole (12), the fixing hole (12) is matched with the mounting hole, and the limiting seat (10) is mounted on the threaded pipe (4) through the fixing hole (12).

4. A unidirectional brushless motor as claimed in claim 2, wherein: the coil mounting seat (11) is provided with a through hole (13), the threaded tube (4) is provided with an opening (14), and the opening (14) is matched with the through hole (13).

5. A unidirectional brushless motor as claimed in claim 2, wherein: the rotary seat (15) is fixed on the output shaft (7), the permanent magnet (16) is installed on the rotary seat (15), the installation seat (17) is fixed at one end of the output shaft (7), and the length of one end of the limiting groove (9) is correspondingly installed with the rotary seat (15).

6. A unidirectional brushless motor as claimed in claim 5, wherein: the fan blade (18) is arranged on the mounting seat (17), the heat dissipation opening (8) is formed in the fixing seat (2), and the heat dissipation opening (8) is matched with the fan blade (18).

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