CN211791063U

CN211791063U - Rotor type brushless direct current motor

Info

Publication number: CN211791063U
Application number: CN202020551008.8U
Authority: CN
Inventors: 黄崇荣
Original assignee: Ningbo Tianling Electromechanical Co ltd
Current assignee: Ningbo Tianling Electromechanical Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-10-27
Anticipated expiration: 2030-04-10

Abstract

The utility model relates to a brushless motor technical field just discloses a rotor type brushless DC motor, including motor body, the mount pad is installed at the top of motor body one side, the inserting groove has been seted up to the inside of mount pad, three electrode posts are installed to the inside equidistance of inserting groove, the internally mounted of inserting groove has the bayonet joint, the limiting plate is all installed to the both sides of bayonet joint, the limiting plate activity is alternates in the inside of inserting groove, three electrode post activities are interleaved in the inside of bayonet joint. The utility model discloses a set up the mount pad, make its inside three electrode posts and the inside electronic commutator lug connection of motor, got rid of the wire of different specifications, through using the inside of bayonet joint connecting wire to alternate in the inserting groove, solved brushless DC motor self wire problem of short excessively, solved the problem that needs online processing, improved the production efficiency of motor.

Description

Rotor type brushless direct current motor

Technical Field

The utility model relates to a brushless motor technical field especially relates to a rotor type brushless DC motor.

Background

A brushless dc motor is an electronically commutated low-power dc motor, also known as a commutatorless motor or a commutatorless dc motor. It uses semiconductor inverter to replace the mechanical commutator in general DC motor, and forms the DC motor without commutator.

The existing brushless direct current motor is usually connected to an electronic commutator inside the brushless direct current motor through a wire, but in actual use, due to the fact that a certain distance exists between a power supply and the motor, the brushless direct current motor needs to be bound according to actual use, due to the fact that the brushless direct current motor is widely used, the wire of the brushless direct current motor needs to be modified in different use environments, time and labor are consumed, efficiency is low, and the rotor type brushless direct current motor is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the external lead of the brushless DC motor is inconvenient to use, and the provided rotor type brushless DC motor is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rotor type brushless direct current motor comprises a motor body, wherein a mounting seat is mounted at the top of one side of the motor body, an inserting groove is formed in the mounting seat, three electrode posts are mounted in the inserting groove at equal intervals, an inserting joint is mounted in the inserting groove, limiting plates are mounted on two sides of the inserting joint and movably inserted in the inserting groove, the three electrode posts are movably inserted in the inserting joint, sliding rails are mounted on the outer side of the motor body and located on two sides of the mounting seat, sliding blocks are movably mounted in the sliding rails, a first fixing frame is mounted above one side, opposite to the two sliding rails, of each sliding rail through the corresponding sliding block, a second fixing frame is mounted below one side, opposite to the two sliding rails, of each sliding rail through the corresponding sliding block, a movable shaft is mounted in the middle of two sides of the second fixing frame, and a fixing rod is mounted in the movable shaft, the top end movable mounting of dead lever has the regulating block, the middle part of first mount both sides all installs the fixed bolster, the dead lever activity is interpenetrated in the inside of fixed bolster.

Preferably, the fixed slot that is linked together with the inserting groove is all seted up to the both sides of mount pad, the fixed block is installed to one side of limiting plate, the fixed block activity alternates in the inside of fixed slot.

Preferably, the middle parts of the first fixing frame and the second fixing frame are provided with clamping grooves, a semicircular plate is arranged on one side of the first fixing frame and one side of the second fixing frame, and the inner diameter of the semicircular plate is larger than that of the clamping grooves.

Preferably, sealing strips are installed on the opposite sides of the first fixing frame and the second fixing frame.

Preferably, the middle part of the plug connector is transversely provided with a baffle.

Preferably, the limiting plate is made of elastic plastic.

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

(1) the utility model discloses a set up the mount pad, make its inside three electrode posts and the inside electronic commutator lug connection of motor, got rid of the wire of different specifications, through using the inside of bayonet joint connecting wire to alternate in the inserting groove, solved brushless DC motor self wire problem of short excessively, solved the problem that needs online processing, improved the production efficiency of motor.

(2) The utility model discloses an inter combination of first mount and second mount to use the dead lever to alternate on the fixed bolster, and can make through the regulating block and remain stable each other between first mount and the second mount, can protect joint and mount pad, prevent that it from receiving to drag and the condition that appears damaging.

Drawings

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

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

fig. 3 is a schematic top view of the inside of the mounting base of the present invention;

fig. 4 is a schematic top view of the first fixing frame of the present invention.

In the figure: 1. a motor body; 2. a slide rail; 3. a first fixing frame; 4. a plug-in connector; 5. a mounting seat; 6. a second fixing frame; 7. fixing a bracket; 8. a slider; 9. an adjusting block; 10. a sealing strip; 11. a movable shaft; 12. three electrode columns; 13. inserting grooves; 14. fixing grooves; 15. a fixed block; 16. a limiting plate; 17. a card slot; 18. a semicircular plate; 19. and (5) fixing the rod.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a rotor type brushless dc motor comprises a motor body 1, a mounting base 5 is installed at the top of one side of the motor body 1, a plugging groove 13 is installed inside the mounting base 5, three electrode posts 12 are installed inside the plugging groove 13 at equal intervals, the three electrode posts 12 are connected with an electronic commutator inside the brushless dc motor through wires, a plugging head 4 and a plugging head 4 are installed inside the plugging groove 13 and connected with the remaining wires, so that a power supply is electrically connected with the three electrode posts 12, a baffle is transversely installed in the middle of the plugging head 4 and can limit the penetration depth of the plugging head 4 in the plugging groove 13, limiting plates 16 are installed on both sides of the plugging head 4, the limiting plates 16 are made of elastic plastic, the limiting plates 16 are movably inserted inside the plugging groove 13, fixing grooves 14 communicated with the plugging groove 13 are formed on both sides of the mounting base 5, a fixed block 15 is arranged at one side of a limit plate 16, the fixed block 15 is movably inserted into the fixed groove 14, the fixed block 15 is inserted into the fixed groove 14 to fix the plug-in connector 4, two limit plates 16 are extruded towards the middle part of the plug-in connector 4 to enable the fixed block 15 to slide out of the fixed groove 14, so that the plug-in connector 4 can be taken out of the plug-in connector 13, three electrode posts 12 are movably inserted into the plug-in connector 4, slide rails 2 are arranged at the outer side of the motor body 1 and at the two sides of the mounting seat 5, slide blocks 8 are movably arranged in the slide rails 2, a first fixed frame 3 is arranged above the opposite side of the two slide rails 2 through the slide blocks 8, a second fixed frame 6 is arranged below the opposite side of the two slide rails 2 through the slide blocks 8, clamping grooves 17 are arranged at the middle parts of the first fixed frame 3 and the second fixed frame 6, and a semicircular plate 18 is, the internal diameter of semicircle board 18 is greater than the internal diameter of draw-in groove 17, through the cooperation of semicircle board 18 and draw-in groove 17, can be when first mount 3 and second mount 6 cooperate, avoid extruding the wire, loose axle 11 is all installed at the middle part of 6 both sides of second mount, the internally mounted of loose axle 11 has dead lever 19, the top movable mounting of dead lever 19 has regulating block 9, fixed bolster 7 is all installed at the middle part of 3 both sides of first mount, the inside at fixed bolster 7 is alternate in the activity of dead lever 19, can fix first mount 3 and second mount 6 through mutually supporting of 19 remaining fixed bolsters 7 of dead lever, make it can remain stable, sealing strip 10 is all installed to one side that first mount 3 and second mount 6 are relative.

In the utility model, when a user uses the device, when the plug 4 is arranged in the mounting seat 5, the plug 4 is inserted in the mounting seat 5, the three electrode columns 12 are inserted in the holes in the plug 4 and are electrically connected, the plug 4 is gradually inserted in the insertion groove 13, after the plug 4 is completely inserted in the insertion groove 13, the limiting plates 16 at two sides of the plug 4 are also inserted in the insertion groove 13, the fixing blocks 15 on the limiting plates 16 are inserted in the fixing grooves 14, the plug 4 can be prevented from sliding out from the insertion groove 13, then the first fixing frame 3 and the second fixing frame 6 are adjusted to be close to each other, the first fixing frame 3 and the second fixing frame 6 slide on the slide rail 2 through the slide blocks 8, after the first fixing frame 3 and the second fixing frame 6 are close to each other, the fixing rod 19 is turned over to be inserted in the fixing support 7, then, the adjusting block 9 on the fixing rod 19 is adjusted, the adjusting block 9 is twisted and the bottom end of the adjusting block is connected with the fixing support 7, so that the first fixing frame 3 and the second fixing frame 6 can be kept stable, and the connection of a power supply lead and the brushless direct current motor is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A rotor type brushless direct current motor comprises a motor body (1) and is characterized in that a mounting seat (5) is installed at the top of one side of the motor body (1), an insertion groove (13) is formed in the mounting seat (5), three electrode columns (12) are installed in the insertion groove (13) at equal intervals, an insertion joint (4) is installed in the insertion groove (13), limiting plates (16) are installed on two sides of the insertion joint (4), the limiting plates (16) are movably inserted in the insertion groove (13), the three electrode columns (12) are movably inserted in the insertion joint (4), slide rails (2) are installed on two sides of the mounting seat (5) and outside the motor body (1), sliders (8) are movably installed in the slide rails (2), and a first fixing frame (3) is installed above one opposite side of the two slide rails (2) through the sliders (8), second mount (6) are installed through slider (8) in the below of two slide rail (2) relative one side, loose axle (11) are all installed at the middle part of second mount (6) both sides, the internally mounted of loose axle (11) has dead lever (19), the top movable mounting of dead lever (19) has regulating block (9), fixed bolster (7) are all installed at the middle part of first mount (3) both sides, the inside in fixed bolster (7) is alternate in dead lever (19) activity.

2. A rotor type brushless dc motor according to claim 1, wherein both sides of the mounting seat (5) are provided with fixing grooves (14) communicated with the insertion grooves (13), one side of the limiting plate (16) is provided with a fixing block (15), and the fixing block (15) is movably inserted into the fixing grooves (14).

3. A rotor type brushless dc motor according to claim 1, wherein a slot (17) is formed in the middle of each of the first fixing frame (3) and the second fixing frame (6), a semicircular plate (18) is mounted on each of one sides of the first fixing frame (3) and the second fixing frame (6), and the inner diameter of the semicircular plate (18) is larger than the inner diameter of the slot (17).

4. A rotor type brushless dc motor according to claim 1, wherein a sealing strip (10) is installed on the opposite side of the first fixing frame (3) and the second fixing frame (6).

5. A rotor type brushless dc motor according to claim 1, wherein a baffle is transversely installed at the middle of the plug (4).

6. A rotor-type brushless dc motor according to claim 1, wherein the material of the limiting plate (16) is elastic plastic.