CN209134225U - A kind of generator - Google Patents

Abstract

The utility model discloses a kind of generator, contain the power mounting portion connecting with engine output shaft end, power mounting portion is fixed with stator module facing away from one end of engine, and the engine output shaft drives the main shaft being mounted on the end cap to rotate by connecting with the end cap on power mounting portion；It is covered on main shaft in the open end that the main shaft free end is fixedly mounted with cylinder and cylinder towards power mounting portion, the magnet steel skeleton of annular is embedded in the cylinder, it is axially mounted in the ring structure for being equipped with magnet steel and magnet steel skeleton on the magnet steel skeleton to have the stator module, the cylinder carries on the back the axial flow fan blade being fixed on its one end end face from open end for heat dissipation so that the main shaft drive the magnet steel when doing the circular motion of cutting magnetic induction line around the stator module axial flow fan blade also rotate synchronously therewith.The utility model can have good heat dissipation performance under the connection of engine cooperation.

Description

A kind of generator

Technical field

The utility model belongs to technical field of motors more particularly to a kind of generator.

Background technique

Generator has plurality of specifications model, and current generator mostly uses greatly the cooperation knot of traditional rotor and stator Structure, and main shaft is exported by engine, rotor rotation power generation is driven by series of transmission chain, the connection for power-equipment, at present Engine installation cooperation difficulty it is big, power-equipment connection is inconvenient, and unreasonable structure is not able to cooperate and overcomes its thermal diffusivity poor Defect and the radiator structure designed, therefore it is good and again convenient for connect the novel hair cooperated with engine urgently to design a kind of thermal diffusivity Motor.

Utility model content

Utility model aims to solve above-mentioned technical problems, provide a kind of generator, which can start The connection cooperation of machine is lower to have good heat dissipation performance.

The technical solution of the utility model is as follows:

A kind of generator, the engine including driving rotor rotation are dynamic including what can be connect with engine output shaft end Power mounting portion, the power mounting portion are fixed with stator module facing away from one end of engine, the engine output shaft by with End cap on power mounting portion connects that the main shaft being mounted on the end cap is driven to rotate；It is fixed in the main shaft free end Ground is equipped with cylinder and the open end of cylinder covers on main shaft towards power mounting portion, is embedded with the magnet steel of annular in the cylinder Skeleton, it is axially mounted in the ring structure for being equipped with magnet steel and magnet steel skeleton on the magnet steel skeleton to have the stator pack Part, the cylinder carries on the back the axial flow fan blade being fixed on its one end end face from open end for heat dissipation, so that the main shaft Driving the magnet steel, also synchronization turns the axial flow fan blade therewith when doing the circular motion of cutting magnetic induction line around the stator module It is dynamic.

Further, the power mounting portion successively includes the end cap, transition by the direction towards engine output shaft end Disk, terminal pad and connection shell, wherein the end cap is in the form of annular discs, away from engine one end have one it is circular Protrusion, the centre bore of the stator module, which is fixedly covered, to be fixed in the protrusion with the installation for realizing stator module；The mistake It is closely affixed with end cap away from one end end face of protrusion in the annular portion insertion end cap central bore crossed in side surface；The connection Disk one end coaxially covers on the end face in transition disc away from its annular portion, and the other end has and can couple with engine output shaft flange Flange-shaped Parts screw hole；The transition disc, terminal pad, which are located at, to be covered in the connection shell on end cap；The input terminal of the main shaft For flange disk-like structure and input terminal is located at the transition disc in the end face of end cap, and the input terminal passes through its flange plate-like The sleeve joint hole hole wall step surface that structure is placed on transition disc end with the terminal pad is detachably connected.

It further, further include casing, described sleeve pipe one end has flanged plate and protrudes into the cylinder end and fix Connection, the casing other end cooperate with the circular cone shaft part socket joint where the main shaft output end and are fixedly connected, the axial flow fan leaf Piece is coaxially attached to the cylinder equipped on the end face of flanged plate.

Further, the stator module includes the stator and winding bobbin for being nested with one another connection, at the stator center For a circular ontology, integrally there is the spoke portion of multiple T-shaped structures, institute on the circumferencial direction of the ontology There is spoke portion rounded array centered on the stator center of circle；The winding bobbin includes several winding body structures of rounded array It at, the winding body include the groove body portion that one section of cross section is in Π type, in the groove body portion, both ends port peristoma, which has, turns up Crimping；The part of the spoke portion towards the ontology radial direction is embedded into the groove in the groove body portion of the winding body correspondingly It is interior.

It connects, will start the utility model has the beneficial effects that the utility model is realized by power mounting portion and engine The power of machine is directly inputted on rotor, so that the magnet steel that rotor drives does the circular motion of cutting magnetic induction line around stator module When, the axial flow fan blade for heat dissipation also rotates synchronously therewith, so that adequately heat dissipation is guaranteed in real time, is obtaining engine Good dynamics input under the premise of again have both splendid heat dissipation characteristics so that heat dissipation be sufficiently ensured.

Detailed description of the invention

Fig. 1 is the utility model external structure schematic diagram.

Fig. 2 is the fan housing removed on axial flow fan blade and splits the utility model structure diagram after axial flow fan blade.

Fig. 3 is to remove the axial flow fan blade in Fig. 2 and the structural schematic diagram after the shell outside stator module.

Fig. 4 and Fig. 5 is the explosive view of power mounting portion.

Fig. 6 is the explosive view of stator module and magnet steel skeleton.

Fig. 7 is winding body structural schematic diagram.

Component label instructions: power mounting portion 1, axial flow fan blade 2, casing 3, main shaft 5, cylinder 6, magnet steel skeleton 7, stator 8, winding bobbin 9, end cap 101, transition disc 102, ring flange 103, terminal pad 104, connection shell 105, spoke portion 801, ontology 802, winding body 901.

Specific embodiment

The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this Content disclosed by specification understands other advantages and effect of the utility model easily.

The utility model is described in further detail with reference to the accompanying drawings and examples:

The generator as shown in Fig. 1-3, including driving rotor rotation engine (not shown), including can with start The power mounting portion 1 of machine output shaft end connection, the power mounting portion 1 are fixed with stator module facing away from one end of engine, The engine output shaft drives the master being mounted on the end cap 101 by connecting with the end cap 101 on power mounting portion 1 Axis 5 rotates.The open end of cylinder 6 and cylinder 6 is fixedly mounted with towards 1 ground set of power mounting portion in 5 free end of main shaft On main shaft 5, it is embedded with the magnet steel skeleton 7 of annular in the cylinder 6, it is embedding in the rectangular apertures on 7 periphery of magnet steel skeleton There is magnet steel (not shown), coaxially pacifies in the ring structure for being equipped with magnet steel and magnet steel skeleton 7 on the magnet steel skeleton 7 Equipped with the stator module, the cylinder 6 carries on the back the axial flow fan blade being fixed on its one end end face from open end for heat dissipation 2, the heat in stator module is extracted out, so that the main shaft 5 drives the magnet steel to do cutting magnetic induction around the stator module The axial flow fan blade 2 also rotates synchronously therewith when the circular motion of line, Gao Xiaos while rotating and radiates in time.

Further, as shown in Fig. 4-5, the power mounting portion 1 successively includes by the direction towards engine output shaft end The end cap 101, transition disc 102, terminal pad 104 and connection shell 105, wherein the end cap 101 is in the form of annular discs, back There is a circular protrusion from engine one end, the centre bore of the stator module fixedly covers in the protrusion with reality The installation of existing stator module is fixed；On 102 end face of transition disc annular portion insertion 101 centre bore of end cap in and and end cap 101 are closely affixed away from one end end face of protrusion.Described 104 one end of terminal pad is coaxially covered in transition disc 102 away from its annulus On the end face in portion, the other end has the Flange-shaped Parts screw hole that can couple with engine output shaft flange；The transition disc 102, connection Disk 104, which is located at, to be covered in the connection shell 105 on end cap 101；The input terminal of the main shaft 5 is 103 shape structure of ring flange And input terminal is located at the transition disc 102 in the end face of end cap 101, the input terminal passes through its 103 shape structure of ring flange The sleeve joint hole hole wall step surface for being placed on 102 end of transition disc with the terminal pad 104 is detachably connected.The power mounting portion 1 is convenient for It is connected with current engine end, connection shell 105 and the cage connection of engine output end can be fixed when connection, be started The output torque of machine passes to 103 structure of ring flange of 5 end of main shaft by terminal pad 104, realizes the efficient transmitting of torque, It is easily installed, structure is more compact.

It further, further include casing 3, and there is 3 one end of described sleeve pipe flanged plate and protruding into 6 end of cylinder to consolidate Fixed connection, 3 other end of casing cooperate with the circular cone shaft part socket joint where 5 output end of main shaft and are fixedly connected, the axis stream Fan leaf 2 is coaxially attached to the cylinder 6 and is equipped on the end face of flanged plate, so that the torque of engine is high by main shaft 5 It is transmitted on cylinder 6 to effect, drives cylinder 6 (magnet steel skeleton 7) rotation, installation concentricity is good, and Self-centering Action is good, simplifies transmission Chain makes compact-sized, more efficient.

Further, as shown in fig. 6, the stator module includes the stator 8 and winding bobbin 9 for being nested with one another connection, institute It states at 8 center of stator as a circular ontology 802, integrally has on the circumferencial direction of the ontology 802 multiple The spoke portion 801 of T-shaped structure, all spoke portions 801 rounded array centered on 8 center of circle of stator；The winding bobbin 9 wraps Several winding bodies 901 for including rounded array are constituted, as shown in fig. 7, it is in Π type that the winding body 901, which includes one section of cross section, Groove body portion, in the groove body portion, both ends port peristoma has the crimping that turns up；The spoke portion 801 is towards 802 diameter of ontology To the part groove body portion that is embedded into the winding body 901 correspondingly groove in, it is more excellent around linear to obtain Can, convenient for the fixed installation and cable coiling of entire stator module.

The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.

Claims (4)

1. a kind of generator, the engine including driving rotor rotation, it is characterised in that: including can be with engine output shaft end The power mounting portion of connection, the power mounting portion are fixed with stator module, the engine output facing away from one end of engine Axis drives the main shaft being mounted on the end cap to rotate by connecting with the end cap on power mounting portion；It is free in the main shaft The open end that cylinder and cylinder are fixedly mounted at end covers on main shaft towards power mounting portion, is embedded with ring in the cylinder The magnet steel skeleton of shape, in the ring structure for being equipped with magnet steel and magnet steel skeleton on the magnet steel skeleton it is axially mounted on have it is described Stator module, the cylinder carries on the back the axial flow fan blade being fixed on its one end end face from open end for heat dissipation, so that institute Main shaft is stated to drive the magnet steel axial flow fan blade is also therewith when doing the circular motion of cutting magnetic induction line around the stator module It rotates synchronously.

2. generator according to claim 1, it is characterised in that: the power mounting portion presses the side towards engine output shaft end To successively including the end cap, transition disc, terminal pad and connection shell, wherein the end cap is in the form of annular discs, deviates from and starts Machine one end has a circular protrusion, and the centre bore of the stator module fixedly covers in the protrusion to realize stator The installation of component is fixed；In annular portion insertion end cap central bore in the transition side surface and with end cap away from one end of protrusion End face is closely affixed；Described terminal pad one end coaxially covers on the end face in transition disc away from its annular portion, and the other end has can The Flange-shaped Parts screw hole coupled with engine output shaft flange；The transition disc, terminal pad are located at the connection covered on end cap In shell；The input terminal of the main shaft is flange disk-like structure and input terminal is located at the transition disc in the end face of end cap, The input terminal is detachable by the sleeve joint hole hole wall step surface that its flange disk-like structure and the terminal pad are placed on transition disc end Connection.

3. generator according to claim 2, it is characterised in that: further include casing, described sleeve pipe one end have flanged plate and It protrudes into the cylinder end and is fixedly connected, the circular cone shaft part socket joint where the casing other end and the main shaft output end cooperates And be fixedly connected, the axial flow fan blade is coaxially attached to the cylinder equipped on the end face of flanged plate.

4. generator according to claim 1, it is characterised in that: the stator module include be nested with one another connection stator and Winding bobbin is a circular ontology at the stator center, integrally has on the circumferencial direction of the ontology The spoke portion of multiple T-shaped structures, all spoke portions rounded array centered on the stator center of circle；The winding bobbin is including being in Several winding bodies of circular array are constituted, and the winding body includes the groove body portion that one section of cross section is in Π type, in the groove body Portion both ends port peristoma has the crimping to turn up；The part of the spoke portion towards the ontology radial direction is embedded into institute correspondingly It states in the groove in groove body portion of winding body.