CN209200856U - It is a kind of for connecting the motor of oil pump - Google Patents

Abstract

It is a kind of for connecting the motor of oil pump, belong to motor device technical field；Stator core outside stator module is exposed outside, and shaft drives fan blade when rotor assembly operates, and realizes the heat dissipation effect for improving stator module；The design of wave washer can preferably position shaft, reduce the eccentricity of shaft；Capacitor protective shell protects capacitor in usual use not by outer damage, and ring stiffener enhances the casing rigidity of capacitor protective shell, and shell is made to be able to bear certain external pressure, realizes the effect of preferably protection capacitor and capacitance connection lead；D profile shaft is set in D type hole, and D type hole is mutually matched with D profile shaft, and D profile shaft is made to connect connector sleeve by coupling band, and the connection type between oil pump body and the utility model is more simple, and realization is highly efficient from shaft to the kinetic energy transmission D profile shaft, and noise is lower；Coupling band integrally uses nylon material, and the coupling band production cost of nylon material is lower, also has buffering, the effect of vibration damping.

Description

It is a kind of for connecting the motor of oil pump

Technical field

The utility model belongs to motor device technical field, is specifically related to a kind of for connecting the motor of oil pump.

Background technique

Motor is the power source of electric appliance or various machinery, it mainly includes drive end bearing bracket, rear end cap, capacitor and stator and turns Son, stator include stator core and the coil that is located on stator core, and rotor includes rotor core and shaft, working principle Be: when energization, the coil on stator generates the magnetic field of a rotation to drive rotor to rotate.

Currently, the driving method of oil pump is usually driven by a motor, usually by shaft coupling as dynamic between motor and oil pump Power conduction；This causes between existing oil pump and motor by the way that length is longer, concentricity is poor after shaft coupling connection, replacement oil pump difficulty Greatly, running noises are big and stationarity is poor, because components are various when production and assembly, lead to that production efficiency is low, labour increases；And electricity Stator core in machine is wrapped in the inside by drive end bearing bracket, rear end cap, radiates relatively difficult, oil pump at runtime can cause motor Certain load force, load force make motor be easy fever at runtime, electrical machinery life are caused to shorten, it is often necessary to carry out to motor Maintenance.

Summary of the invention

The utility model mainly solves technical problem present in the above-mentioned prior art, provides a kind of for connecting oil pump Motor.

Above technical problems of the utility model are mainly solved by the following technical scheme: a kind of for connecting The motor of oil pump, including drive end bearing bracket, rear end cap, capacitor, stator module, rotor assembly and coupling band, the stator module are set to Between drive end bearing bracket and rear end cap, the stator core outside the stator module is exposed outside, the drive end bearing bracket and rear end cap it is outer Be all provided on wall there are four end cap lug, the end cap lug is equipped with threaded hole, four end cap lugs on the drive end bearing bracket with Screw rod is equipped between four end cap lugs on rear end cap, drive end bearing bracket connect solid by the screw rod by threaded hole with rear end cap Fixed, the rotor assembly is set to inside stator module, and the rotor assembly is equipped with shaft, before the inside of the drive end bearing bracket is equipped with Bearing mounting base, the center of the drive end bearing bracket are equipped with forward shaft through-hole, fore bearing are equipped in the front bearing mount, after described The inside of end cap is equipped with rear bearing mounting base, and the center of the rear end cap is equipped with rear rotary shaft through hole, in the rear bearing mounting base Equipped with rear bearing, wave washer is equipped between the rear bearing and rear end cap, the shaft is set on fore bearing and rear bearing, institute The upside for stating drive end bearing bracket is equipped with capacitor erecting bed, and the capacitor erecting bed is equipped with entrance hole, the upside of the capacitor erecting bed Equipped with capacitor protective shell, the capacitor is set in capacitor protective shell, and the capacitor is equipped with outside lead and inner lead, described interior Portion's lead passes through capacitor protective shell and is set to capacitor protective shell by entrance hole connecting stator component, the outer end of the outside lead Front, the shell of the capacitor protective shell is equipped with several ring stiffeners, and the front side of the drive end bearing bracket is equipped with annulus sleeve, It is laid with three strip convex blocks on the annulus sleeve, is equipped with locking screw holes, the front end on three strip convex blocks Motor bottom platform is equipped on the downside of lid and rear end cap, the motor low platform is equipped with motor fixing screwed hole, the shaft Rear end pass through the rear that rear rotary shaft through hole is set to rear end cap, the rear end of the shaft is equipped with fan blade, before the shaft End is equipped with connector sleeve, and the connector sleeve is set in forward shaft through-hole, and the center of the connector sleeve is equipped with shaft coupling sets of holes, the connection The two sides up and down of set are equipped with open slot, and the center of the coupling band is equipped with D type hole, and the two sides up and down of the coupling band are equipped with Lug, the rear side of the lug are equipped with lug reinforcing rib, and the coupling band is set in shaft coupling sets of holes, and the lug is set to open slot It is interior.

Preferably, the coupling band integrally uses nylon material.

It is described to connect the oil pump used, including oil pump body with the utility model, the right side of the oil pump body be equipped with into Hydraulic fluid port and oil outlet, the front side of the oil pump body are equipped with connection core, and the center of the connection core front end is equipped with D profile shaft, the D The tail end of profile shaft connects oil pump body, and the outside of the connection core is equipped with groove, the D profile shaft matching corresponding with D type hole, institute The front end for stating D profile shaft is set in D type hole, and the connection core is set in annulus sleeve, and the connection core passes through locking screw holes for spiral shell Bolt is tightened into groove, plays fixed function.

The utility model has the advantages that the stator core outside stator module is exposed outside, rotor assembly operating When shaft drive fan blade, realize improve stator module heat dissipation effect；The design of wave washer can preferably position shaft, Making the eccentricity of shaft reduces；Capacitor protective shell protects capacitor in usual use not by outer damage, ring stiffener enhancing The casing rigidity of capacitor protective shell makes shell be able to bear certain external pressure, realizes that preferably protection capacitor and capacitor connect Connect the effect of lead；D profile shaft on oil pump body is set in D type hole, and D type hole is mutually matched with D profile shaft, and D profile shaft is made to pass through connection Axle sleeve connects connector sleeve, keeps the connection type between oil pump body and the utility model more simple, realizes from shaft to D profile shaft Between kinetic energy transmission it is highly efficient, noise is lower, compared between existing motor and oil pump using shaft coupling connect, this company The mode of connecing is driven to be existed apart from the poor disadvantage of too long, concentricity；Coupling band integrally uses nylon material, the coupling band of nylon material Production cost is lower, also has buffering, the effect of vibration damping.Therefore the utility model has the characteristics that simple structure and reasonable design.

Detailed description of the invention

Fig. 1 is a kind of half section structure diagram of the utility model；

Fig. 2 is a kind of left view structural representation of the utility model；

Fig. 3 is a kind of structural schematic diagram of the utility model drive end bearing bracket；

Fig. 4 is a kind of left view structural representation of the utility model drive end bearing bracket；

Fig. 5 be in Fig. 4 A to partial schematic diagram；

Fig. 6 be in Fig. 4 B to partial schematic diagram；

Fig. 7 is a kind of structural schematic diagram of the utility model connector sleeve；

Fig. 8 is a kind of structural schematic diagram of the utility model coupling band；

Fig. 9 be in Fig. 8 C to schematic cross-sectional view；

Figure 10 is a kind of schematic view of the front view of existing oil pump；

Figure 11 is a kind of side structure schematic view of existing oil pump；

Figure 12 is a kind of connection schematic diagram of the utility model and oil pump.

In figure: 1, drive end bearing bracket；2, rear end cap；3, capacitor；4, stator module；5, rotor assembly；6, coupling band；7, end cap is convex Ear；8, threaded hole；9, screw rod；10, shaft；11, front bearing mount；12, forward shaft through-hole；13, fore bearing；14, rear bearing Mounting base；15, rear rotary shaft through hole；16, rear bearing；17, wave washer；18, capacitor erecting bed；19, entrance hole；20, capacitor is protected Protective case；21, outside lead；22, inner lead；23, ring stiffener；24, annulus sleeve；25, strip convex block；26, locking screw Hole；27, motor bottom platform；28, motor fixing screwed hole；29, fan blade；30, connector sleeve；31, shaft coupling sets of holes；32, open slot； 33, D type hole；34, lug；35, lug reinforcing rib；36, oil pump body；37, oil inlet；38, oil outlet；39, core is connected；40,D Profile shaft；41, groove；

Specific embodiment

Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.

Embodiment: it is a kind of for connecting the motor of oil pump, as shown in Fig. 1-Figure 12, including drive end bearing bracket, rear end cap, capacitor, Stator module, rotor assembly and coupling band, the stator module is set between drive end bearing bracket and rear end cap, outside the stator module Stator core it is exposed outside, be all provided on the outer wall of the drive end bearing bracket and rear end cap there are four end cap lug, the end cap lug It is equipped with threaded hole, is equipped with spiral shell between four end cap lugs on four end cap lugs and rear end cap on the drive end bearing bracket Drive end bearing bracket and rear end cap are connected and fixed by bar, the screw rod by threaded hole, and the rotor assembly is set to inside stator module, institute Rotor assembly is stated equipped with shaft, the inside of the drive end bearing bracket is equipped with front bearing mount, before the center of the drive end bearing bracket is equipped with Rotary shaft through hole, the front bearing mount is interior to be equipped with fore bearing, and the inside of the rear end cap is equipped with rear bearing mounting base, after described The center of end cap is equipped with rear rotary shaft through hole, rear bearing is equipped in the rear bearing mounting base, between the rear bearing and rear end cap Equipped with wave washer, the shaft is set on fore bearing and rear bearing, and the upside of the drive end bearing bracket is equipped with capacitor erecting bed, described Capacitor erecting bed is equipped with entrance hole, and the upside of the capacitor erecting bed is equipped with capacitor protective shell, and the capacitor is protected set on capacitor In protective case, the capacitor is equipped with outside lead and inner lead, and the inner lead is described by entrance hole connecting stator component The outer end of outside lead passes through the front that capacitor protective shell is set to capacitor protective shell, and the shell of the capacitor protective shell is equipped with Several ring stiffeners, the front side of the drive end bearing bracket are equipped with annulus sleeve, and it is convex to be laid with three strips on the annulus sleeve Block is equipped with locking screw holes on three strip convex blocks, motor bottom platform is equipped on the downside of the drive end bearing bracket and rear end cap, The motor low platform is equipped with motor fixing screwed hole, and the rear end of the shaft passes through rear rotary shaft through hole after rear end cap Side, the rear end of the shaft are equipped with fan blade, and the front end of the shaft is equipped with connector sleeve, and the connector sleeve is logical set on front rotary shaft In hole, the center of the connector sleeve is equipped with shaft coupling sets of holes, and the two sides up and down of the connector sleeve are equipped with open slot, the coupling band Center be equipped with D type hole, the two sides up and down of the coupling band are equipped with lug, and the rear side of the lug is equipped with lug reinforcing rib, The coupling band is set in shaft coupling sets of holes, and the lug is set in open slot.

The coupling band integrally uses nylon material, so that coupling band is had buffering excessively, the effect of vibration damping.

The utility model application method: when the utility model and oil pump body assemble, coupling band is inserted on D profile shaft, D Type hole is mutually matched with D profile shaft, and connection core is inserted into annulus sleeve, and connection core is inserted into coupling band while in annulus sleeve It is also been inserted into shaft coupling sets of holes, at this point, shaft is connect with D profile shaft by coupling band, connection core will by locking screw holes Bolt is tightened into groove, make connect core fixed, the utility model connect with oil pump and finishes, by the utility model into Row is powered, rotor assembly rotation, and shaft drives D profile shaft, and coupling band plays over effect, and D profile shaft drives oil pump body, realizes oil Pump the operation of ontology；Motor low platform is equipped with motor fixing screwed hole, and motor fixing screwed hole can connect outside support, make The utility model is fixed.

Finally it is pointed out that above embodiments are only the more representational examples of the utility model.Obviously, this is practical new Type is not limited to the above embodiments, and acceptable there are many deformations.All foundation the technical essence of the utility model are to above embodiments Made any simple modification, equivalent change and modification are considered as belonging to the protection scope of the utility model.

Claims (2)

1. a kind of for connecting the motor of oil pump, including drive end bearing bracket, rear end cap, capacitor, stator module, rotor assembly and shaft coupling Set, it is characterised in that the stator module is set between drive end bearing bracket and rear end cap, and the stator core outside the stator module is naked It exposing outside, is all provided on the outer wall of the drive end bearing bracket and rear end cap there are four end cap lug, the end cap lug is equipped with threaded hole, It is equipped with screw rod between four end cap lugs on four end cap lugs on the drive end bearing bracket and rear end cap, the screw rod passes through Drive end bearing bracket and rear end cap are connected and fixed by threaded hole, and the rotor assembly is set to inside stator module, are set on the rotor assembly There is shaft, the inside of the drive end bearing bracket is equipped with front bearing mount, and the center of the drive end bearing bracket is equipped with forward shaft through-hole, before described Fore bearing is equipped in bearing mounting base, the inside of the rear end cap is equipped with rear bearing mounting base, and the center of the rear end cap is equipped with Rotary shaft through hole afterwards, the rear bearing mounting base is interior to be equipped with rear bearing, and wave washer, institute are equipped between the rear bearing and rear end cap Shaft is stated on fore bearing and rear bearing, the upside of the drive end bearing bracket is equipped with capacitor erecting bed, sets on the capacitor erecting bed There is entrance hole, the upside of the capacitor erecting bed is equipped with capacitor protective shell, and the capacitor is set in capacitor protective shell, the capacitor Equipped with outside lead and inner lead, the inner lead passes through entrance hole connecting stator component, the outer end of the outside lead Portion passes through the front that capacitor protective shell is set to capacitor protective shell, and the shell of the capacitor protective shell is equipped with several annulars and reinforces Muscle, the front side of the drive end bearing bracket are equipped with annulus sleeve, are laid with three strip convex blocks, three items on the annulus sleeve It is equipped with locking screw holes on shape convex block, motor bottom platform is equipped on the downside of the drive end bearing bracket and rear end cap, the motor is low flat Platform is equipped with motor fixing screwed hole, and the rear end of the shaft passes through the rear that rear rotary shaft through hole is set to rear end cap, the shaft Rear end be equipped with fan blade, the front end of the shaft is equipped with connector sleeve, and the connector sleeve is set in forward shaft through-hole, the company The center of female connector is equipped with shaft coupling sets of holes, and the two sides up and down of the connector sleeve are equipped with open slot, and the center of the coupling band is equipped with D Type hole, the two sides up and down of the coupling band are equipped with lug, and the rear side of the lug is equipped with lug reinforcing rib, and the shaft coupling is arranged In in shaft coupling sets of holes, the lug is set in open slot.

2. according to claim 1 a kind of for connecting the motor of oil pump, it is characterised in that the coupling band integrally uses Nylon material.