59results about How to "Increase the winding space" patented technology

A small DC motor includes: a motor frame including a cylindrical portion, the cylindrical portion having a constant thickness and having a cross section in a shape that includes four sides and connecting portions, each of the connecting portions connecting adjacent two of the four sides and being located inward from a corresponding corner in a quadrangle including the four sides; field magnets; and an armature assembly, wherein the field magnets are provided so as to be spaced apart from each other, and the small DC motor includes an air gap between each of the four sides and a radially outermost surface of the armature assembly, the air gap being a minimum size needed to rotate the armature assembly.

The present invention provides an S SRM (switched reluctance machine), which supports one or more phases and each phase comprises a stator, a rotor and coils. The stator is hollow, cylindrical and comprises stator poles extending inwards, such that a recess is formed between adjacent stator poles. The coils are wound on the stator poles and occupy the recess. The rotor is positioned inside the stator and has poles extending outwards. The rotor and stator poles subtend an angle having a maximum value of 0.5 electrical pole pitches at a center of rotation. The different phases are distributed along the axis of the S SRM. The rotor is rotated by a reluctance torque generated by energizing a phase in a current controlled manner until the rotor rotates through a minimum commutation angle required to maintain motion; de-energizing the phase by freewheeling it by using the energy stored in it and simultaneously energizing a second sequentially adjacent phase.

The invention provides a stator core, a stator, a motor and an air conditioner. The stator core comprises a plurality of coiling iron cores sequentially connected, and first connecting structures which arranged between adjacent coiling iron cores, and through which the adjacent coiling iron cores are pivotally connected together. The coiling iron cores on two ends are directly connected together or connected through a second connecting structure. The problem that in the prior art, the stator core is low in coiling efficiency, poor in production size precision and quality, low in iron core raw material utilization rate and incapable of being used to produce motors with high coil space factor can be solved.

The invention provides an oil-submerged pump direct-drive ultra-slender concentrated winding permanent magnet motor and a manufacture method. The oil-submerged pump direct-drive ultra-slender concentrated winding permanent magnet motor comprises a motor unit, wherein the motor unit comprises a stator core of a split type structure, the stator core is assembled into an annular shape by multiple core blocks with windings, each core block with one winding comprises a slender core block and a winding copper wire, each slender core block is formed by overlaying T-shaped punched pieces and is provided with a stator tooth, and the winding copper wires are wound on the stator teeth. The manufacture method of the permanent magnet motor comprises the steps of overlaying the T-shaped punched pieces to form the slender core blocks, and winding the winding copper wires on the stator teeth to form the core blocks with the windings; connecting the multiple core blocks with the windings in sequence along the peripheral direction and assembling to form the annular stator core; arranging the annular stator core into an enclosure by press-fitting. The winding process of the core blocks with the windings is easy to realize, and the manufacturing is simple.

The embodiment of the present invention discloses an insulated frame which comprises a first frame body which is bonded to insulating groove paper of one side of an iron core and a second frame body which is bonded to insulating groove paper of the other side of the iron core. The first frame body and the second frame body are in a fit. The insulated frame is different from the prior art, a splice structure is employed, the insulated frame is designed to be two parts, two frame bodies are installed from two sides of the iron core in assembly, the inner walls of the installed first frame body and second frame body can be bonded to insulating groove paper closely, thus the space of copper wire winding is increased, the groove full rate is ensured, the installation from the two sides is easy, and the installation difficulty is reduced. The invention also discloses a motor.

A magnetic component is disclosed. The magnetic component includes a magnetic core assembly, a fastening element, a first winding set and a second winding set. The magnetic core assembly includes at least a pillar. The fastening element is provided on an outer peripheral surface of the pillar. The first winding set is disposed around the outer peripheral surface of the pillar. The second winding set is disposed around the outer peripheral surface of the pillar and engaged with the fastening set. The first winding set and the second winding set are located adjacent to each other and disposed around the outer peripheral surface of the pillar.

A ceiling fan motor housing and cover side fixing structure includes a motor housing, a cover and a stator. The motor housing includes a rotor and plural side guide holes formed on a sidewall. The cover includes plural fixing holes formed at an edge of a top circular flange, and the side guide holes opposite to the fixing holes are fixed by plural passing-through fixing members, so that the motor housing and the cover are combined for accommodating the stator to simplify the overall assembly of the ceiling fan motor effectively, and provide a convenient way of combining the motor housing and the cover without increasing the width. Further, the wire winding space of the stator in the motor housing and the cover of the ceiling fan motor is increased for convenient assembling.

A pipeline for conducting air for air conditioning in aircrafts includes a body portion formed with foamed plastics material or with a dense plastics material. The body portion defines a longitudinal axis and includes an outer surface carrying a wrapping for reinforcing the pipeline. The wrapping includes a plurality of adjacent contacting layers formed by at least one linear reinforcing element wound into a plurality of windings, with adjacent layers having windings angled in opposite directions to form a net-like structure of the wrapping. At least one of the spacing between the windings along the longitudinal axis or the angle of slope between the windings and the longitudinal axis varies in certain sections to change the winding density as a function of local mechanical load requirements on the pipeline.

The invention relates to a battery unit and a manufacturing method thereof and a battery module. The battery unit comprises: an electrode assembly (1), wherein the electrode assembly comprises a mainbody part (11), and a negative tab (12) and a positive tab (13) respectively extending from two ends of the main body part (11) in the length direction; a negative electrode terminal (4) and a positive electrode terminal (5); and a first current collecting member (2) for electrically connecting the negative electrode tab (12) and the negative electrode terminal (4), and a second current collectingmember (3) for electrically connecting the positive electrode tab (13) and the positive electrode terminal (5), wherein the first current collecting member (2) comprises a first guide plate (21), thefirst guide plate (21) is of a flat plate structure, and the negative tab (12) is bent to one side, far away from the main body part (11), of the first guide plate (21) and is connected with the first guide plate (21). According to the structure, the energy density of the battery unit can be improved, and the deformation of the first guide plate when the tab is bent is reduced.

The invention provides a magnetic assembly and a winding frame of the magnetic assembly. The winding frame applied to the magnetic assembly comprises a winding sleeve and a plurality of conducting piece sets. The winding sleeve is provided with a plurality of limiting grooves and a plurality of winding bases. The winding bases are roughly arrayed on the outer surface of the winding sleeve in the axial direction of the winding sleeve, and the limiting grooves are isolated from the winding bases. The conducting piece sets are sleeved with the limiting grooves and abut against the winding bases.

The invention discloses a polarization relay with high-sensibility, which is composed of chassis part, magnetic circuit part and case, wherein the chassis part contains chassis, active spring part and static spring part; the magnetic circuit part contains at least armature part, coil part and separating magnetic sheet; the coil part consists of iron core and coil; the armature part concludes magnetic steel, two armatures, pushing part with magnetic steel between two armatures; the armature, magnetic steel and iron core constitute bridge-typed magnetic circuit, whose two non-double-working air gaps load separating magnetic piece to form double-working air gap magnetic circuit; the armature part is divided into movement part of magnetic circuit, whose rotary shaft lies on the side of non-working gap.

The invention relates to a relay comprising a coil bobbin, a core penetrating the coil bobbin and a yoke. To achieve a high switching force with a low overall height, the cross-sectional area of the core is greater in the region toward the transition to the yoke than in the central region of the coil bobbin. Increased magnetic flux can be conveyed from the core owing to the cross-sectional enlargement and at the same time more coil windings can be arranged in the central region owing to the reduced cross-section there. Both measures act together and allow high switching forces with low overall height.

The invention discloses a commutator segment for a commutator and production equipment of the commutator segment and belongs to the technical field of commutators. The invention aims to solve the problem that bulges and burrs are generated due to the fact that two sides of the hook part of a commutator segment are extruded outwards under pressure in a hooking process. The commutator segment is characterized in that the commutator segment comprises a segment body and a hook par; the segment body comprises a contact block and a clamping block; the contact block is provided with a connecting block in the length direction of the contact block; the connecting block is provided with a connecting sheet in the vertical direction of the connecting block; one end, far away from the contact block, ofthe connecting sheet, is fixedly connected with the clamping block in the length direction of the connecting sheet; the contact block, the connecting block, the connecting sheet and the clamping block are fixedly connected with one another; two ends of the connecting block, two ends of the connecting sheet and two ends of the clamping block jointly clamping grooves; one end of the contact block in the length direction of the contact block is fixedly connected with the hook part; deformation grooves are formed in two ends of the hook part in the width direction of the hook part; and the two deformation grooves penetrate through the upper end surface and the lower end surface of the hook part. With the commutator segment for the commutator and the production equipment of the commutator segment of the invention adopted, the problem that bulges and burrs are generated due to the fact that two sides of the hook part of a commutator segment are extruded outwards under pressure in a hookingprocess can be solved.

The invention discloses a rotary electric winding device for textiles. The winding device comprises a base, a supporting rod, a rotating motor, a roller supporting and rotating mechanism, winding roller mechanisms and a roller supporting and rotating spindle. By improving and providing the rotary electric winding device for textiles, the winding work can be automatically performed; and the winding speed is regulated by the rotating motor, so that the labor time of a worker is saved, and the economic benefits of textile enterprises are increased. When the rotary electric winding device is used, the rotating motor rotates to drive the roller supporting and rotating spindle to rotate by virtue of a chain, the roller supporting and rotating spindle drives the winding roller mechanisms at two sides to rotate, so that the normal winding work is realized; and the roller supporting and rotating mechanism can drive the winding roller mechanisms to realize horizontal rotation in the use process, so that the winding space and range are increased.

The invention provides a stator core, a stator, a motor and an air conditioner. The stator core comprises coiling iron cores and connecting structures, wherein the coiling iron cores are connected successively to form an annular structure, each connecting structure is arranged between two adjacent coiling iron cores, and the adjacent coiling iron cores are connected via the connecting structure. According to technical schemes of the invention, the problems that in the prior art the coiling efficiency of the stator core is low, the size precision and quality of production are low, the raw material utilization rate of the iron core and a motor of a higher slot filling factor cannot be produced are solved.

The invention discloses a magnetic core and an applicable magnetic element of the magnetic core. The magnetic core at least comprises an oval center post and two side posts, wherein the oval center post is provided with a long shaft and a short shaft; the length of the long shaft is greater than that of the short shaft; the two side posts are oppositely arranged at two sides of the oval center post, are connected with the oval center post, and define at least one winding space together with the oval center post. Through the arrangement of the oval center post, the magnetic core has the advantages that the winding space is enlarged, the diameter of a wining coil is increased, the temperature of a winding solenoid is lowered, the winding solenoid is prevented from being oversize, and the safety distance between the winding solenoid and a reel is increased to accord with the safety specification.

The invention relates to a motor, in particular to a motor which does not reduce space between adjacent cogs of a stator mold core and can increase the winding number of a coil hereby. The motor can be the one applicable to washing machines, but is not limited therein. In the motor and the barrel washing machines installed with the motor, insulators at the upper part and the lower part and adjacent to the upper side and the lower side of the cog of the stator mold core can widen the utilizable space between adjacent cogs.

The invention discloses a DC vibration motor, relating to a technical field of the motor having one rotor and one stator. The motor comprises a housing, a stator and a rotor; the stator comprises an upper winding shaft, a lower winding shaft, a stator group and coils; a stator group comprises a C-shaped left stator group and a C-shaped right stator group; two free ends of the left stator group and the right stator group are arranged oppositely and then a rectangle-shaped coil winding frame is constituted; the coils are respectively wound on two horizontal parts of the winding frame; and after two coils are simultaneously powered on, the N poles and the S poles of the two coils are on same sides, and the S poles and the N poles of the two coils are on other same sides. The left stator group and the right stator group which have single polarity interact with each other to form an external magnetic field; a magnetic field torque is generated between the external magnetic field and the rotor to drive the rotor to rotate; and strength of a magnetic field under a common action of two winding coils are bigger, so that the output torque of the motor is bigger.