CN208581092U - A kind of foldable pin-connected panel plastic sealed brushless d. c. motor of stator core - Google Patents

Abstract

The utility model provides a kind of foldable pin-connected panel plastic sealed brushless d. c. motor of stator core, including plastic packaging casing, the plastic packaging internal side of shell is detachably connected stator core, the stator core includes teeth portion and yoke portion, it is removably connected with winding coil in the teeth portion, and below the stator core, rotor is equipped in the plastic packaging casing, shaft is equipped in the middle part of the rotor, and one end bearing of the shaft connects the plastic packaging casing；The adjacent stator core is detachably connected by attachment device again.The utility model is attached the detachable assembly for realizing teeth portion by teeth portion of the attachment device to stator core, so that winding of the winding coil in yoke portion is more easy.

Description

A kind of foldable pin-connected panel plastic sealed brushless d. c. motor of stator core

Technical field

The utility model relates to technical field of motors, and it is brushless straight to relate generally to a kind of foldable pin-connected panel plastic packaging of stator core Galvanic electricity motivation.

Background technique

Motor is commonly called as " motor " and refers to a kind of calutron for realizing electric energy conversion or transmitting according to the law of electromagnetic induction. It is indicated in circuit with letter M (old plant D).Its main function is to generate driving torque, as electrical appliance or various machines The power source of tool.

The electronics iron core of existing plastic-sealing brushless DC motor is monoblock type, winds line on the stator core of monoblock type Circle is being sealed.

For the whole stator core away from centralized winding, for winding directly around on the stator teeth, coiling motion profile is four sides The circuit of shape, coiling is very difficult, while needing to needing individually to carry out winding in this way on multiple stator tooths, so greatly plus The big time of winding, simultaneously, it is necessary to complicated dedicated coil winding machine be set, increase production cost in this way.

Utility model content

It is above-mentioned to solve that the utility model provides a kind of foldable pin-connected panel plastic sealed brushless d. c. motor of stator core Itd is proposed in background technique due to the whole stator core away from centralized winding, winding is directly around on the stator teeth, coiling campaign rail Mark is the circuit of quadrangle, and coiling is very difficult, while being needed to needing individually to carry out winding in this way on multiple stator tooths, in this way The time of winding is greatly increased, simultaneously, it is necessary to complicated dedicated coil winding machine be set, increase the technology of production cost in this way Problem.

To achieve the goals above, the utility model uses a kind of following technical scheme: foldable pin-connected panel of stator core Plastic sealed brushless d. c. motor, including plastic packaging casing, the plastic packaging internal side of shell are detachably connected stator core, the stator iron Core includes teeth portion and yoke portion, winding coil is removably connected in the teeth portion, and below the stator core, the plastic packaging machine It is equipped with rotor in shell, shaft is equipped in the middle part of the rotor, and one end bearing of the shaft connects the plastic packaging casing；Adjacent institute again Stator core is stated to be detachably connected by attachment device.

Preferably, the stator core is arranged at " I " fonts, and the teeth portion and the yoke portion pass through the first link block It is fixedly connected, and yoke portion junction also is provided with the first link block.

Preferably, the trapezoidal setting of the first link block, and described its short side of first link block is fixedly connected with the yoke Portion.

Preferably, the teeth portion both ends are symmetrically arranged with two first sliding grooves, and the attachment device includes the first arc panel, institute It states the first arc panel two sides and is symmetrically arranged with the first connecting plate, first connecting plate side is equipped with the first connecting column, and described first Connecting column is slidably connected the first sliding groove.

Preferably, first arc panel two sides are equipped with the first rotation axis, and first rotation axis is fixedly connected described First connecting plate, and the first spring is equipped on the outside of first rotation axis, first spring one end is fixedly connected with described first Rotation axis, the other end are fixedly connected with the arc panel.

Preferably, it is detachably connected limiting device above the attachment device, the limiting device includes stop collar, described Multiple first positive stop strips are equipped with below stop collar, the arc panel is equipped with second sliding slot, and first positive stop strip is slidably connected The second sliding slot, and between adjacent first positive stop strip is set on the stop collar there are two the first screw rod, described first Bar correspondence is detachably connected the teeth portion.

Preferably, first positive stop strip is arranged in T-shape, and the second sliding slot is correspondingly arranged, and first limit Position item is longer than the first screw rod.

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

Stator core is divided into multiple monomers first by the utility model, single stator core when carrying out winding more It is convenient, while not needing to buy specific bobbin winder device and greatly saving cost, secondly multiple stator cores pass through connection dress It sets and is attached, convenience more does not need piecing together for multiple stator cores, saves the set-up time, has both accelerated production, drop Low production cost.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model stator core construction schematic diagram；

Fig. 3 is the utility model attachment device structural schematic diagram；

Fig. 4 is the utility model limit device structure schematic diagram.

In figure: 1- plastic packaging casing, 2- stator core, 21- teeth portion, 211- first sliding groove, 22- yoke portion, the connection of 23- first Block, 3- winding coil, 4- rotor, 5- shaft, 6- attachment device, the first arc panel of 61-, 611- second sliding slot, the connection of 62- first Plate, the first connecting column of 63-, the first rotation axis of 64-, the first spring of 641-, 7- limiting device, 71- stop collar, 72- first are limited Item, the first screw rod of 73-.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment please refers to Fig. 1-4, a kind of foldable pin-connected panel plastic sealed brushless d. c. motor of stator core, including modeling Casing 1 is sealed, stator core 2 is detachably connected on the inside of the plastic packaging casing 1, the stator core 2 includes teeth portion 21 and yoke portion 22, It is removably connected with winding coil 3, and 2 lower section of the stator core in the teeth portion 21, is equipped with rotor in the plastic packaging casing 1 4, shaft 5 is equipped in the middle part of the rotor 4, and 5 one end bearing of the shaft connects the plastic packaging casing 1；The adjacent stator again Iron core 2 is detachably connected by attachment device 6.

Embodiment, the stator core 2 is arranged at " I " fonts referring to FIG. 1-2, and the teeth portion 21 and the yoke portion 22 are fixedly connected by the first link block 23, and 22 junction of yoke portion also is provided with the first link block 23.

Its is short for embodiment, the referring to FIG. 1-2, trapezoidal setting of first link block 23, and first link block 23 While being fixedly connected with the yoke portion 22.

Embodiment, please refers to Fig. 1-3, and 21 both ends of teeth portion are symmetrically arranged with two first sliding grooves 211, the attachment device 6 include the first arc panel 61, and 61 two sides of the first arc panel are symmetrically arranged with the first connecting plate 62, first connecting plate 62 1 Side is equipped with the first connecting column 63, and first connecting column 63 is slidably connected the first sliding groove 211.

Embodiment, please refers to Fig. 1-3, and 61 two sides of the first arc panel are equipped with the first rotation axis 64, and described first turn Moving axis 64 is fixedly connected with first connecting plate 62, and the first spring 641, first bullet are equipped on the outside of first rotation axis 641 one end of spring is fixedly connected with first rotation axis 64, and the other end is fixedly connected with the arc panel 61.

Embodiment please refers to Fig. 2-4, and limiting device 7, the limiting device 7 are detachably connected above the attachment device 6 Including stop collar 71, multiple first positive stop strips 72 are equipped with below the stop collar 71, the arc panel 61 is equipped with second sliding slot 611, first positive stop strip 72 is slidably connected the second sliding slot 611, and between adjacent first positive stop strip 72, the limit It is set on the ring 71 of position there are two the first screw rod 73, the correspondence of the first screw rod 73 is detachably connected the teeth portion 21.

Embodiment please refers to Fig. 2-4, and first positive stop strip 72 is arranged in T-shape, and the second sliding slot 611 is corresponding Setting, and first positive stop strip 72 is longer than the first screw rod 73.

In conclusion stator core is set single body by this hair utility model, and stator core includes teeth portion and yoke portion, The junction in teeth portion and yoke portion is provided with the first link block, the trapezoidal setting of the first link block, so that side is to be obliquely installed, when When winding coil is wound, due to the effect by an inclined power, so that the winding coil connection in yoke portion is more It is close.

Secondly, the both ends of teeth portion are equipped with first sliding groove, first connecting column at attachment device both ends is slidably connected first sliding Slot, since the first connecting column is column type, and then cylindrical forced area is bigger, and then to the connection of stator core more steady It is fixed.

Finally, due to which the first arc board ends in attachment device are equipped with the first rotation axis, the first rotation axis is which sets There is the first spring, the first spring makes rotation axis be not susceptible to deformation, and since the effect in the first rotation axis is so that adjacent Stator core may be implemented to tile, and trench structure is equipped in the middle part of teeth portion, when whole coiling, it is only necessary to some connection dress The side set is not connected to, and is connect by the groove in the middle part of teeth portion with specific fixed device, and then realizes the entirety of stator core Tiling greatly saves winding time, coiling so as to carry out winding coil winding to all yoke portions on stator core After, attachment device carries out head and the tail connection, and then the first connection strap on limiting device is slidably connected on the first arc panel Then second sliding slot is fixed by the first screw rod, complete the integral assembling of stator core.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of foldable pin-connected panel plastic sealed brushless d. c. motor of stator core, including plastic packaging casing (1), it is characterised in that: It is detachably connected stator core (2) on the inside of the plastic packaging casing (1), the stator core (2) includes teeth portion (21) and yoke portion (22), it is removably connected with winding coil (3) on the teeth portion (21), and below the stator core (2), the plastic packaging casing (1) rotor (4) are equipped in, are equipped with shaft (5) in the middle part of the rotor (4), and (5) one end bearing of the shaft connects the plastic packaging Casing (1)；The adjacent stator core (2) is detachably connected by attachment device (6) again.

2. the foldable pin-connected panel plastic sealed brushless d. c. motor of a kind of stator core according to claim 1, feature exist In: the stator core (2) is arranged at " I " fonts, and the teeth portion (21) and the yoke portion (22) pass through the first link block (23) it is fixedly connected, and the yoke portion (22) junction also is provided with the first link block (23).

3. the foldable pin-connected panel plastic sealed brushless d. c. motor of a kind of stator core according to claim 2, feature exist In: the trapezoidal setting of first link block (23), and first link block (23) its short side is fixedly connected with the yoke portion (22).

4. the foldable pin-connected panel plastic sealed brushless d. c. motor of a kind of stator core according to claim 1, feature exist In: teeth portion (21) both ends are symmetrically arranged with two first sliding grooves (211), and the attachment device (6) includes the first arc panel (61), the first arc panel (61) two sides are symmetrically arranged with the first connecting plate (62), and the first connecting plate (62) side is equipped with First connecting column (63), first connecting column (63) are slidably connected the first sliding groove (211).

5. the foldable pin-connected panel plastic sealed brushless d. c. motor of a kind of stator core according to claim 4, feature exist In: the first arc panel (61) two sides are equipped with the first rotation axis (64), and first rotation axis (64) is fixedly connected described First connecting plate (62), and the first spring (641) are equipped on the outside of first rotation axis, described first spring (641) one end is solid Surely first rotation axis (64) is connected, the other end is fixedly connected with the arc panel (61).

6. the foldable pin-connected panel plastic sealed brushless d. c. motor of a kind of stator core according to claim 4, feature exist In: it is detachably connected limiting device (7) above the attachment device (6), the limiting device (7) includes stop collar (71), institute It states and is equipped with multiple first positive stop strips (72) below stop collar (71), the arc panel (61) is equipped with second sliding slot (611), described First positive stop strip (72) is slidably connected the second sliding slot (611), and between adjacent first positive stop strip (72), the limit It is set on ring (71) there are two the first screw rod (73), the first screw rod (73) correspondence is detachably connected the teeth portion (21).

7. the foldable pin-connected panel plastic sealed brushless d. c. motor of a kind of stator core according to claim 6, feature exist In: first positive stop strip (72) is arranged in T-shape, and the second sliding slot (611) is correspondingly arranged, and first positive stop strip (72) it is longer than the first screw rod (73).