CN209488424U - A kind of high revolving speed, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure - Google Patents

Abstract

The utility model relates to a kind of high revolving speeds of high production efficiency, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure, including the preceding coil holder and rear coil holder being set in fore-stock and after-poppet, it is equipped with compatible stator chip component between the preceding coil holder and the rear coil holder, is arranged with compatible rotor assembly in the fore-stock, preceding coil holder, stator chip component, rear coil holder and after-poppet；Coil holder includes rear coil holder main body, monodentate terminal mount and integrated terminal mounting portion after described, the rear coil holder main body is in a ring, the monodentate terminal mount and integrated terminal mounting portion contraposition are set to the rear coil holder main body both ends, the monodentate terminal mount and the integrated terminal mounting portion are outwardly protruded far from the preceding coil holder, the monodentate terminal mount is equipped with the first interface, the integrated terminal plug division is equipped with the second interface, and first interface and second interface are arranged towards the after-poppet.

Description

A kind of high revolving speed, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure

Technical field

The utility model relates to technical field of motors, especially a kind of high revolving speed, high efficiency permanent-magnet DC brushless wall-breaking machine Electric machine structure.

Background technique

Motor (English: Electric machinery is commonly called as " motor "), which refers to, realizes electric energy according to the law of electromagnetic induction A kind of calutron of conversion or transmitting, its main function are to generate driving torque.

Wall-breaking machine is also broken wall blender, broken wall cooking machine.Its principle is the kinetic energy generated using high-speed rotating blade The cell wall of plant is broken up, thus the nutriment that release cannot be discharged by chewing completely into the cell.When food kibble is beaten After obtaining very little, to beat smaller, required kinetic energy is just bigger

Traditional single phase series motivated motor low efficiency, torque is small, noise is big, and use is small in size, performance is good, high-efficient, reliable After the high permanent-magnet brushless DC electric machine of property, compares series excited machine efficiency and averagely improve 25%-30% or so, but existing permanent magnetism Brshless DC motor uses monodentate terminal using two sides, and this structure causes to be needed when motor manufacturing by lineation, hand The working procedures such as tin, set heat-shrink tube, cause production efficiency low on work kinking, craft, at high cost, waste a large amount of manpower object Power is not suitable for producing in enormous quantities.

Utility model content

In view of the above situation, it is necessary to which high revolving speed, the high efficiency permanent-magnet DC brushless broken wall of a kind of high production efficiency are provided Machine electric machine structure.

In order to solve the above-mentioned technical problem, a kind of high revolving speed, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure are provided, Including the preceding coil holder and rear coil holder being set in fore-stock and after-poppet, the preceding coil holder and the rear coil holder cooperate, before described Coil holder and it is described after be equipped with compatible stator chip component between coil holder, the fore-stock, preceding coil holder, stator chip component, Compatible rotor assembly is arranged in coil holder and after-poppet afterwards；Coil holder includes rear coil holder main body, the installation of monodentate terminal after described Portion and integrated terminal mounting portion, it is described after coil holder main body in a ring, the monodentate terminal mount and the integrated terminal Mounting portion contraposition is set to the rear coil holder main body both ends, and the monodentate terminal mount and the integrated terminal mounting portion are remote It is outwardly protruded from the preceding coil holder, the monodentate terminal mount is equipped with the first interface, and the integrated terminal plug division is set There is the second interface, first interface and second interface are arranged towards the after-poppet.

Further, further include monodentate terminal, be adapted to grafting with the first interface of the monodentate terminal mount；One Formula terminal is adapted to grafting with the second interface of the integrated terminal mounting portion.

Further, the monodentate terminal is multiple, and the monodentate terminal mount is equipped with corresponding multiple first and inserts Interface, first interface two sides have a fluting that the monodentate terminal mount is connected, and second interface has pair The fluting answered.

Further, the rear coil holder further includes rear coil holder teeth portion, rear coil holder tooth socket and rear coil holder mounting groove, the rear line Frame teeth portion is set to the inner peripheral surface of rear coil holder main body, and the rear coil holder teeth portion is the multiple of rule setting, the adjacent rear coil holder Rear coil holder tooth socket of the opening towards ring heart is equipped between teeth portion, the rear coil holder tooth socket extends to the preceding coil holder direction to be protruding with Coil holder mounting groove afterwards；The front is provided with the front frame body of adaptation corresponding with the coil holder afterwards, preceding coil holder teeth portion, front Frame tooth socket and preceding coil holder mounting groove, the preceding coil holder mounting groove extend protrusion to the rear coil holder direction and pacify with the rear coil holder Tankage docking；The stator chip component is equipped with stator teeth, the stator teeth be it is multiple, adjacent multiple stator teeths it Between be equipped with accommodate the preceding coil holder mounting groove and it is described after coil holder mounting groove stator tooth socket.

Further, the outer end of the preceding coil holder teeth portion, the stator teeth and the rear coil holder teeth portion has an edge Circumferential the first extension expanded to both sides, the preceding coil holder mounting groove and the rear coil holder mounting groove extend close to described first The end in portion has the second extension to extend internally.

Further, the preceding coil holder tooth socket and it is described after the inner wall of coil holder tooth socket be equipped with the mutually extended backwards to protrusion Three extensions.

Further, the outer end of the preceding coil holder teeth portion, the stator teeth and the rear coil holder teeth portion is equipped with opposite 4th extension of protrusion.

Further, the rear coil holder mounting groove is equipped with connection-peg, and the preceding coil holder mounting groove is equipped with and the connection-peg Cooperate the interface of grafting.

Further, the fore-stock is equipped with the preceding coil holder holding tank for accommodating the front frame body, the fore-stock and The after-poppet is spirally connected.

Further, the stator chip component is arranged with fan blade, the fan blade and the rear branch in the after-poppet outside Hall Plate is equipped between frame, the after-poppet is equipped with the Hall Plate holding tank for accommodating the Hall Plate towards the one side of the fan blade And the fixing seat of the fixed Hall Plate.

Above-mentioned high revolving speed, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure, the settable monodentate terminal in one end are opposite Another section of settable integrated terminal is connected three-phase coil by integrated terminal structure, can reduce lineation, kinking, craft The processes such as upper tin, set heat-shrink tube, when producing in enormous quantities, this scheme compares manual kinking wicking and about saves 2-3 people, saves Manpower and material resources improve production efficiency.

Detailed description of the invention

Fig. 1 is a kind of high revolving speed of the utility model embodiment, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure Explosive view；

Fig. 2 is a kind of high revolving speed of the utility model embodiment, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure The structural schematic diagram of coil holder afterwards；

Fig. 3 is a kind of high revolving speed of the utility model embodiment, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure The schematic diagram backwards to preceding coil holder one side of coil holder afterwards；

Fig. 4 is a kind of high revolving speed of the utility model embodiment, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure The structural schematic diagram of the one side of coil holder forward of coil holder afterwards；

Fig. 5 is a kind of high revolving speed of the utility model embodiment, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure The structural schematic diagram of monodentate terminal；

Fig. 6 is a kind of high revolving speed of the utility model embodiment, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure The structural schematic diagram of integrated terminal；

Fig. 7 is a kind of high revolving speed of the utility model embodiment, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure The positive structure schematic of integrated terminal；

Fig. 8 is a kind of high revolving speed of the utility model embodiment, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure The side structure schematic diagram of integrated terminal；

Fig. 9 is a kind of high revolving speed of the utility model embodiment, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure The structural schematic diagram of preceding coil holder；

Figure 10 is a kind of high revolving speed of the utility model embodiment, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure Structural schematic diagram of the preceding coil holder backwards to rear coil holder one side；

Figure 11 is a kind of high revolving speed of the utility model embodiment, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure The structural schematic diagram of stator chip component；

Figure 12 is a kind of high revolving speed of the utility model embodiment, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure Structural schematic diagram after preceding coil holder, rear coil holder, stator chip component and rotor assembly assembling；

Figure 13 is a kind of high revolving speed of the utility model embodiment, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure The structural schematic diagram of fore-stock and after-poppet.

Figure 14 is a kind of high revolving speed of the utility model embodiment, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure Overall structure diagram.

Label declaration:

100, fore-stock；110, preceding coil holder holding tank；200, preceding coil holder；210, front frame body；

220, preceding coil holder teeth portion；230, preceding coil holder tooth socket；240, preceding coil holder mounting groove；241, interface；

300, stator chip component；310, stator teeth；320, stator tooth socket；400, rotor assembly；

500, rear coil holder；510, rear coil holder main body；520, monodentate terminal mount；

521, the first interface；522, monodentate terminal；523, it slots；530, integrated terminal mounting portion；

531, the second interface；532, integrated terminal；540, rear coil holder teeth portion；

541, the first extension；542, the 4th extension；550, rear coil holder tooth socket；

551, third extension；560, rear coil holder mounting groove；561, the second extension；

562, connection-peg；600, after-poppet；610, Hall Plate holding tank；620, fixing seat；

700, Hall Plate；800, fan blade.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, high revolving speed a kind of to the utility model, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure are further elaborated. It should be appreciated that specific embodiment described herein is not used to limit the utility model only to explain the utility model.

- Figure 14 referring to Figure 1, a kind of high revolving speed, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure, including be set to Preceding coil holder 200 and rear coil holder 500 in fore-stock 100 and after-poppet 600, preceding coil holder 200 cooperate with rear coil holder 500, preceding coil holder Equipped with coil holder, 300 stator cores before compatible 300,100 fore-stock of stator chip component, 200 between 200 and rear coil holder 500 Compatible rotor assembly 400 is arranged in coil holder and 600 after-poppets behind piece component, 500；Coil holder 500 includes rear coil holder master afterwards Body 510, monodentate terminal mount 520 and integrated terminal mounting portion 530, rear coil holder main body in a ring, monodentate terminal mount 520 and integrated terminal mounting portion 530 contraposition be set to rear 510 both ends of coil holder main body, monodentate terminal mount 520 and integral type The frame 100 that is far from the front line of terminal mount 530 outwardly protrudes, and monodentate terminal mount 520 is equipped with the first interface 521, integral type Terminal plug division 530 is equipped with the second interface 531, the first interface 521 and the second interface 531 and is arranged towards after-poppet 600.

Above-mentioned high revolving speed, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure, the settable monodentate terminal 522 in one end, phase Pair the settable integrated terminal 532 in another end, by integrated terminal structure be connected three-phase coil, lineation can be reduced, twined The processes such as tin, set heat-shrink tube on line, craft, when producing in enormous quantities, this scheme compares manual kinking wicking and about saves 2-3 people, Manpower and material resources are saved, production efficiency is improved.

Fig. 5-Fig. 9 is referred to, further includes monodentate terminal 522, it is suitable with the first interface 521 of monodentate terminal mount 520 With grafting；Integrated terminal 532 is adapted to grafting with the second interface 531 of integrated terminal mounting portion 530.

Further, monodentate terminal 522 is multiple, and monodentate terminal mount 520 is equipped with corresponding multiple first grafting Mouth 521,521 two sides of the first interface have the fluting 523 of conducting monodentate terminal mount 520, and the second interface 531 has Corresponding fluting 523.Preferably, monodentate terminal 522 is three, and the first interface 521 is corresponding three, monodentate terminal peace Respectively there are three flutings 523 for 520 two sides of dress portion.

- Fig. 4 and Fig. 9-Figure 12 referring to Figure 1, rear coil holder 500 further include rear coil holder teeth portion 540, rear coil holder tooth socket 550 With rear coil holder mounting groove 560, rear coil holder teeth portion 540 is set to the inner peripheral surface of rear coil holder main body 510, and rear coil holder teeth portion 540 is rule What is be then arranged is multiple, is equipped with rear coil holder tooth socket 550 of the opening towards ring heart, rear coil holder tooth socket between adjacent rear coil holder teeth portion 540 550 forward 200 direction of coil holder extend be protruding with rear coil holder mounting groove 560；Preceding coil holder 200 is equipped with corresponding with rear coil holder 500 suitable Front frame body 210, preceding coil holder teeth portion 220, preceding coil holder tooth socket 230 and the rear coil holder mounting groove 240 matched, rear coil holder mounting groove 240 backward 500 direction of coil holder extend protrude and docked with rear coil holder mounting groove 560；Stator chip component 300 is equipped with stator tooth Portion 310, stator teeth 310 be it is multiple, between adjacent multiple stator teeths 310 be equipped with accommodate after coil holder mounting groove 240 and after The stator tooth socket 320 of coil holder mounting groove 560.

Coil holder mounting groove 560 and rear coil holder mounting groove 240 dock in stator tooth socket 320 afterwards, and three-phase coil is around rear coil holder It is installed on teeth portion 540, preceding coil holder teeth portion 220 and stator teeth 310, improves the stability and torque of motor, improve motor Service life.Preferably, rear coil holder teeth portion 540, preceding coil holder teeth portion 220, the corresponding battle array centered on ring heart of stator teeth 310 Column distribution, corresponding rear coil holder tooth socket 550, stator tooth socket 320, the corresponding array distribution of preceding coil holder tooth socket 230.Preferably, Stator teeth is 9-12；Preferred stator teeth is 12, rear coil holder teeth portion 540, preceding coil holder teeth portion 220, stator tooth socket 320, preceding coil holder tooth socket 230 and rear coil holder tooth socket 550 it is corresponding be 12.

- Fig. 4 and Fig. 9-Figure 12 referring to Figure 1, preceding coil holder teeth portion 220, stator teeth 310 and rear coil holder teeth portion 540 Outer end has first extension 541 circumferentially expanded to both sides, rear coil holder mounting groove 240 and rear coil holder mounting groove 560 There is the second extension 561 to extend internally close to the end of the first extension 541.

By the first extension 541 and the second extension 561, three-phase coil is capable of fixing more stable, and motor is enable to reach To higher revolving speed and torque.

The inner wall of-Fig. 4 and Fig. 9-Figure 12 referring to Figure 1, preceding coil holder tooth socket 230 and rear coil holder tooth socket 550 is equipped with mutual The third extension 551 extended backwards to protrusion.

Third extension 551 is set, facilitates three-phase coil coiling and fixation, separates adjacent three-phase coil.

- Fig. 4 and Fig. 9-Figure 12 referring to Figure 1, preceding coil holder teeth portion 220, stator teeth and rear coil holder teeth portion 540 it is outer End is equipped with the 4th extension 542 of opposite protrusion.

Three-phase coil is further limited, three-phase coil coiling is facilitated, three-phase coil is made to be stably fixed to rear coil holder teeth portion 540, in preceding coil holder teeth portion 220 and stator teeth.

- Fig. 4 and Fig. 9-Figure 12 referring to Figure 1, rear coil holder mounting groove 560 are equipped with connection-peg 562, preceding coil holder mounting groove 240 are equipped with the interface 241 for cooperating grafting with connection-peg 562.

By connection-peg 562 and interface 241, convenient preceding coil holder mounting groove 240 and the docking of rear coil holder mounting groove 560, and Stabilization after improving docking.

- Fig. 4 and Fig. 9-Figure 12 referring to Figure 1, fore-stock 100 are equipped with the preceding coil holder receiving for accommodating front frame body 210 Slot 110, fore-stock 100 and after-poppet 600 are spirally connected.

It is fixed in coil holder holding tank 110 before preceding coil holder 100 is placed in, stability is improved, motor volume is reduced.

Referring to Figure 1, Figure 13 and Figure 14, stator chip component 300 are arranged with fan blade 800, fan blade in after-poppet 600 outside Hall Plate 700 is equipped between 800 and after-poppet 600, after-poppet 600 is equipped with towards the one side of fan blade 800 and accommodates Hall Plate 700 The fixing seat 620 of Hall Plate holding tank 610 and fixed Hall Plate.

Hall Plate 700 is placed in Hall Plate holding tank 610 and reduces volume, is fixed in fixing seat 620, so that fixed stably It is fixed.

Above-mentioned high revolving speed, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure, the settable monodentate terminal in one end are opposite The settable integrated terminal in another end is connected three-phase coil by integrated terminal structure, can reduce lineation, kinking, craft The processes such as upper tin, set heat-shrink tube, when producing in enormous quantities, this scheme compares manual kinking wicking and about saves 2-3 people, saves Manpower and material resources improve production efficiency.Electric machine structure is optimized, motor volume is reduced, motor speed is improved and motor turns Square.

The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above Hold the equivalent embodiment for being modified or being modified to equivalent variations, but all without departing from technical solutions of the utility model Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still It is within the scope of the technical solutions of the present invention.

Claims (10)

1. a kind of high revolving speed, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure, which is characterized in that including being set to fore-stock With the preceding coil holder and rear coil holder in after-poppet, the preceding coil holder and the rear coil holder cooperate, the preceding coil holder and the rear coil holder Between be equipped with compatible stator chip component, in the fore-stock, preceding coil holder, stator chip component, rear coil holder and after-poppet It is arranged with compatible rotor assembly；

Coil holder includes rear coil holder main body, monodentate terminal mount and integrated terminal mounting portion, the rear coil holder main body after described In a ring, the monodentate terminal mount and integrated terminal mounting portion contraposition are set to the rear coil holder main body both ends, The monodentate terminal mount and the integrated terminal mounting portion are outwardly protruded far from the preceding coil holder, the monodentate terminal peace Dress portion is equipped with the first interface, and the integrated terminal plug division is equipped with the second interface, first interface and described the Two interfaces are arranged towards the after-poppet.

2. high revolving speed according to claim 1, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure, it is characterised in that: Further include monodentate terminal, is adapted to grafting with the first interface of the monodentate terminal mount；Integrated terminal, with the one Second interface of formula terminal mount is adapted to grafting.

3. high revolving speed according to claim 1, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure, it is characterised in that: The monodentate terminal be it is multiple, the monodentate terminal mount be equipped with corresponding multiple first interfaces, second grafting Mouth two sides have the fluting that the monodentate terminal mount is connected, and second interface has corresponding fluting.

4. high revolving speed according to claim 1, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure, it is characterised in that: Coil holder further includes rear coil holder teeth portion, rear coil holder tooth socket and rear coil holder mounting groove after described, and the rear coil holder teeth portion is set to rear line The inner peripheral surface of frame body, the rear coil holder teeth portion is the multiple of rule setting, is equipped with opening between the adjacent rear coil holder teeth portion Towards the rear coil holder tooth socket of ring heart, the rear coil holder tooth socket extends to the preceding coil holder direction is protruding with rear coil holder mounting groove；Institute State front frame body, preceding coil holder teeth portion, preceding coil holder tooth socket and preceding coil holder that front is provided with adaptation corresponding with the coil holder afterwards Mounting groove, the preceding coil holder mounting groove extend protrusion to the rear coil holder direction and dock with the rear coil holder mounting groove；It is described Stator chip component be equipped with stator teeth, the stator teeth be it is multiple, between adjacent multiple stator teeths be equipped with accommodate institute The stator tooth socket of coil holder mounting groove and the rear coil holder mounting groove before stating.

5. high revolving speed according to claim 4, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure, it is characterised in that: The preceding coil holder teeth portion, the stator teeth and it is described after coil holder teeth portion outer end have one circumferentially to expand to both sides the One extension, the preceding coil holder mounting groove and the rear coil holder mounting groove have close to the end of first extension inwardly to be prolonged The second extension stretched.

6. high revolving speed according to claim 4, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure, it is characterised in that: The inner wall of the preceding coil holder tooth socket and the rear coil holder tooth socket is equipped with the third extension mutually backwards to protrusion extension.

7. high revolving speed according to claim 4, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure, it is characterised in that: The outer end of the preceding coil holder teeth portion, the stator teeth and the rear coil holder teeth portion is equipped with the 4th extension of opposite protrusion.

8. high revolving speed according to claim 1, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure, it is characterised in that: Coil holder mounting groove is equipped with connection-peg after described, and the preceding coil holder mounting groove is equipped with the interface with connection-peg cooperation grafting.

9. high revolving speed according to claim 1, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure, it is characterised in that: The fore-stock is equipped with the preceding coil holder holding tank for accommodating the front frame body, and the fore-stock and the after-poppet are spirally connected.

10. high revolving speed according to claim 1, high efficiency permanent-magnet DC brushless wall-breaking machine electric machine structure, it is characterised in that: The stator chip component is equipped with Hall Plate in being arranged with fan blade outside the after-poppet between the fan blade and the after-poppet, The after-poppet is equipped with the Hall Plate holding tank and the fixed Hall for accommodating the Hall Plate towards the one side of the fan blade The fixing seat of plate.