CN209056988U - Vacuum cleaner motor - Google Patents

Abstract

The utility model discloses a kind of vacuum cleaner motors, it is related to motor field, including fan housing and the support ring being set to above fan housing, the holding frame being inverted U shape is connected in the support ring, the stator that lower end is connected to support ring is provided in the holding frame, rotor is rotatably connected in the stator, the holding frame offers locating slot close to the side of stator, the position that the stator corresponds to holding frame is also fixedly connected with the locating piece that can be inserted in locating slot, the upper end of the holding frame opens up useful upper installing hole, the position that the support ring corresponds to holding frame upper installing hole offers lower mounting hole, the rotor includes shaft, one end of the shaft is inserted in upper installing hole, the other end of the shaft is inserted in lower mounting hole.It solves in the prior art, motor is completely enclosed in motor cover, the poor problem of the thermal diffusivity of motor, is had motor radiating good, be can be avoided the advantages of the case where motor is burnt out generates.

Description

Vacuum cleaner motor

Technical field

The utility model relates to arrive motor field, in particular to a kind of vacuum cleaner motor.

Background technique

Motor of dust collector (VACUUM CLEANER MOTOR) is the heart of dust catcher, the main species of motor of dust collector Have: dry to inhale motor of dust collector (THRU-FLOW), dry and wet motor of dust collector (BY-PASS).Motor of dust collector is made of two parts: Motor part and fan section, since motor of dust collector is very high to revolving speed requirement, generally at 20000-30000 rpms, therefore Motor is mainly using series excitation class motor, also known as series machine.

Existing to can refer to the Chinese utility model patent that Authorization Notice No. is CN204835819U, it discloses a kind of easy group Motor of dust collector is filled, including motor part and fan section, motor part include motor and motor cover, fan section includes movable vane Wheel determines impeller and fan housing, and fan housing includes the first cover and the second cover, and the first cover includes the first cylinder and connection first The first end cover of one end of body, the second cover include the second cylinder and connection the second cylinder one end second end cover, first The other end of the other end of body and the second cylinder is docked and is removably connected, and first end cover face determines impeller, second end cover Air inlet is set.By setting seperated the first cover and the second cover, when installing motor of dust collector, Ke Yixian for fan housing It being connected on the first cover to determining after impeller is connected and sealed, then by the second cover, when seal operation, operating space is sufficient, Sight is unobstructed, can preferably be sealed to determining impeller.

The above-mentioned this dust sucting motor that is easily assembled can facilitate the installation of motor of dust collector, but still have the following problems: on This motor for being easily assembled dust sucting motor stated is completely enclosed in motor cover, and the thermal diffusivity of motor is poor, uses pole for a long time Motor overheating is easily caused to generate the case where motor is burnt out generation.

Utility model content

The purpose of the utility model is to provide a kind of vacuum cleaner motors, have motor radiating good, can be avoided electricity The bad situation of machine burning generates.

The above-mentioned technical purpose of the utility model technical scheme is that,

A kind of vacuum cleaner motor connects in the support ring including fan housing and the support ring being set to above fan housing It is connected to the holding frame being inverted U shape, the stator that lower end is connected to support ring is provided in the holding frame, rotation connects in the stator It is connected to rotor, the holding frame offers locating slot close to the side of stator, and the position that the stator corresponds to holding frame is also solid Surely it is connected with the locating piece that can be inserted in locating slot, the upper end of the holding frame opens up useful upper installing hole, the support The position that ring corresponds to holding frame upper installing hole offers lower mounting hole, and the rotor includes shaft, and one end of the shaft plugs In upper installing hole, the other end of the shaft is inserted in lower mounting hole.

By using above scheme, holding frame is fixed on support ring, then the limited block of stator is inserted in holding frame In locating slot, the fixation of stator is completed, then rotor is inserted in stator, holding frame is finally connected to holding frame, and makes to turn The both ends of the shaft of son is inserted in upper installing hole and lower mounting hole respectively, and the installation of motor can be completed, pass through the clamping of setting Frame and support ring fix stator and rotor, eliminate casing, strengthen the heat dissipation of motor, so as to substantially reduce electricity The heat that machine work generates, reduces the probability that motor is burnt out.

Preferably, the lower end of the holding frame becomes respectively is bent to form plugboard in the direction away from each other, holding frame pair Answering the position of this holding frame lower end to offer two can be convenient for the slot that plugboard is inserted in, and the socket direction of two slots is mutually leaned on Closely, and the distance between two sockets less than two plates are located remotely from each other the distance between side.

By using above scheme, in use, can will be inserted by the lower end for squeezing holding frame by the toughness of holding frame Plate is inserted in two slots of support ring, so as to realize positioning and fixation of the holding frame in support ring.

Preferably, offering through-hole on the plate, the position that the support ring corresponds to slot is threaded with energy respectively Enough it is fed through the tight fixed bolt of the through-hole of plate.

By using above-mentioned technical proposal, in use, after plate is inserted in slot, then tight fixed bolt is tightened, made tight The end for determining bolt, which is fed through the through-hole of plate, can complete being fixedly secured for plate and support ring, to complete holding frame and support Ring is fixedly secured.

Preferably, the position that support ring corresponds to stator lower end offers multiple limit card slots, the stator lower end is fixed to be connected It is connected to multiple limit card convexs that can be inserted in limit card slot.

By using above scheme, motor is installed to fixed frame, the limit card convex of stator lower end can be inserted in branch In the limit card slot of pushing out ring, so that the fixation of stator and support ring is completed, to guarantee the stability of stator.

Preferably, the position that the holding frame corresponds to stator upper end is fixedly connected with limit card board.

By using above scheme, the upper end of stator can be limited by the limit card board of setting, to pass through The stability of support ring and the further increased stator of limit card board mutual cooperation, guarantees motor even running.

Preferably, the position of the correspondence upper installing hole of the holding frame is fixedly connected with first bearing, the support ring pair The position of mounting hole should be descended to be fixedly connected with second bearing, one end of shaft is inserted in first bearing inner ring, the other end of shaft It is inserted in the inner ring of second bearing.

By using above scheme, by the first bearing and second bearing of setting can reduce shaft and support and The friction of holding frame, consequently facilitating the rotation of shaft, extends the service life of shaft.

Preferably, the upper end of the fan housing is fixedly connected with the connection ring that can be connected to support circumferential surface, the support Ring is threadedly connected to connection ring.

By using above scheme, connection ring is threadedly connected to by the support ring of setting, facilitates support ring from fan housing Disassembly, it is easy to operate just with maintenance.

Preferably, the circumferential surface of the support ring offers multiple location holes, the circumferential surface of the connection ring is threaded with more The positioning bolt of a positioning hole that can be inserted in support ring.

By using above scheme, when work, support ring is threadedly coupled with connection ring completion it is fixed after, rotational positioning Bolt makes the end of positioning bolt be inserted in the positioning hole of connection ring, can prevent support ring and connection ring from generating opposite turn Dynamic, never guarantee support ring and connection ring is fixedly secured.

Preferably, the upper surface of the support ring is fixedly connected with multiple convex blocks vertically.

By using above scheme, when work, the convex block of support ring can be pushed to rotate, be able to drive branch support ring from two Rotation, it is easy to operate so as to remove support ring out of connection ring, it is easy to use.

To sum up, the utility model has the following beneficial effects:

1. holding frame is fixed on support ring, then the limited block of stator is inserted in the locating slot of holding frame, it is fixed to complete The fixation of son, then rotor is inserted in stator, holding frame is finally connected to holding frame, and distinguish the both ends of the shaft of rotor It is inserted in upper installing hole and lower mounting hole, the installation of motor can be completed, by the holding frame and support ring of setting to fixed Son and rotor are fixed, and are eliminated casing, are strengthened the heat dissipation of motor, so as to substantially reduce the heat that motor work generates Amount, reduces the probability that motor is burnt out；

2. in use, plate can be inserted in support ring by the toughness of holding frame by the lower end for squeezing holding frame Two slots in, so as to realize positioning and fixation of the holding frame in support ring, then tight fixed bolt tightened, made tight The end for determining bolt, which is fed through the through-hole of plate, can complete being fixedly secured for plate and support ring, to complete holding frame and support Ring is fixedly secured；

3. installing motor to fixed frame, the limit card convex of stator lower end can be inserted in the limit card slot of support ring It is interior, so that the fixation of stator and support ring is completed, to guarantee the stability of stator, then by limit card board to the upper end of stator It is limited, the stability for the further increased stator that can be cooperated by support ring and limit card board guarantees motor Even running.

Detailed description of the invention

Fig. 1 is the integrally-built schematic diagram of vacuum cleaner motor in embodiment；

Fig. 2 is the section intention that holding frame structure is highlighted in embodiment；

Fig. 3 is the perspective view of the explosion that fan assembly is highlighted in embodiment.

In figure, 1, electric machine assembly；11, support ring；111, slot；1111, tight fixed bolt；112, limit card slot；113, under Mounting hole；114, lower accommodation groove；1141, second bearing；115, location hole；116, convex block；12, holding frame；121, plate； 1211, through-hole；122, locating slot；123, limit card board；124, upper installing hole；125, upper accommodation groove；1251, first bearing；13, Stator；131, locating piece；132, card convex is limited；14, rotor；141, shaft；2, fan assembly；21, fan housing；211, connection ring； 212, positioning bolt；213, end cap；22, determine impeller；23, movable vane wheel.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to It is the direction in attached drawing, word " ground " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.

Embodiment: a kind of vacuum cleaner motor in conjunction with Fig. 1, including electric machine assembly 1 and is set under electric machine assembly 1 The fan assembly 2 of side.

In conjunction with Fig. 2, electric machine assembly 1 include horizontally disposed support ring 11 be set in support ring 11 holding frame 12, set The rotor 14 for being placed in 12 inner stator 13 of holding frame and being set in stator 13.Holding frame 12 is using the steel material by toughness It is made, holding frame 12 is inverted U shape, and the side that the lower end of holding frame 12 tends to be located remotely from each other is bent to form plate 121, support ring 11 are made of steel material, and the position that the upper surface of support ring 11 corresponds to 12 lower end of holding frame offers two slots 111, and two insert The socket of slot 111 is located at the one end close to each other of slot 111, and the distance between socket of two slots 111 is less than two plates 121 The distance between side being located remotely from each other.The upper of two plates 121 also vertically offers multiple through-holes 1211,11 upper surface of support ring The position of corresponding two slots 111 is threaded with multiple ends vertically respectively can be fed through the tight of through-hole 1211 on plate 121 Determine bolt 1111.In use, two plates 121 of 12 lower end of holding frame can will be bent by the toughness of holding frame 12 itself, it will Two plates 121 are inserted in respectively in two slots 111, then unclamp hand, and two plates 121 will pass through the toughness weight of holding frame 12 itself It is new to reset, then, the through-hole 1211 that the end of tight fixed bolt 1111 is fed through plate 121 by tight fixed bolt 1111 is tightened, thus Completion holding frame 12 is fixedly secured with support ring 11.

The position that 12 two sides of holding frame correspond to stator 13 offers locating slot 122 respectively, and the corresponding holding frame 12 of stator 13 is opened Position equipped with locating slot 122 has been respectively fixedly connected with locating piece 131, and locating piece 131 can be inserted in locating slot 122.Folder It holds 12 two sides of frame and corresponds to the position of 13 upper end of stator and be fixedly connected with limit card board 123, the upper surface of support ring 11 offers more A limit card slot 112, the position that the lower end of stator 13 corresponds to limit card slot 112 have also been respectively fixedly connected with limit card convex 132, limit Position card convex 132 can be inserted in limit card slot 112.When work, by the toughness of holding frame 12 itself, holding frame 12 is bent Then stator 13 is inserted in holding frame 12 by two sides, then, the upper end of stator 13 is made to be connected to limit card board 123, and makes to determine The locating piece 131 of son 13 is inserted in the locating slot 122 of 12 two sides of holding frame, then unclamps the two sides of holding frame 12, holding frame 12 two sides will by the toughness automatic rebounding of holding frame 12 itself, thus grip 13, thus by limit card board 123 with And positioning of the stator 13 in holding frame 12 is completed in locating piece 131 and the cooperation of locating slot 122.

Rotor 14 is rotationally connected in stator 13, and rotor 14 includes shaft 141, and the upper surface of holding frame 12 offers peace Hole 124 is filled, holding frame 12 is also provided with upper accommodation groove 125 close to the side of stator 13, is embedded with first axle in upper accommodation groove 125 Hold 1251, first bearing 1251 with 124 coaxial line of upper installing hole, the upper end of shaft 141 is inserted in the interior of first bearing 1251 It encloses and is fed through upper installing hole 124.11 center position of support ring offers lower mounting hole 113, lower mounting hole 113 and upper installation 124 coaxial line of hole, support ring 11 are also provided with lower accommodation groove 114 close to the side of stator 13, and is embedded in lower accommodation groove 114 Two bearings 1141, second bearing 1141 and lower 113 coaxial line of mounting hole, the lower end of shaft 141 is inserted in second bearing 1141 And it is fed through lower mounting hole 113.Shaft 141 and branch can be reduced by the first bearing 1251 and second bearing 1141 of setting The friction of pushing out ring 11 and holding frame 12, consequently facilitating the rotation of rotor 14.

In conjunction with Fig. 3, fan assembly 2 includes the fan housing 21 for being set to 11 lower section of support ring, is set in fan housing 21 and determines leaf Wheel 22 and the movable vane wheel 23 being set in fan housing 21.The upper surface of fan housing 21 is fixedly connected with connection ring 211, connection ring 211 With 11 coaxial line of support ring, the circumferential surface of support ring 11 is threadedly connected to the inner sidewall of connection ring 211.The circumferential surface of support ring 11 is also opened Equipped with multiple location holes 115, the circumferential surface of connection ring 211 is also threaded with the positioning that multiple ends can be inserted in support ring 11 The positioning bolt 212 in hole 115.The upper surface of support ring 11 is also connected with multiple convex blocks 116 vertically.Connected by 11 screw thread of support ring The fixation of support ring 11 Yu fan housing 21 can be completed by being connected to connection ring 211, and support ring 11 is threadedly coupled completion with connection ring 211 After fixation, rotational positioning bolt 212 is inserted in the end of positioning bolt 212 in the location hole 115 of connection ring 211 Prevent support ring 11 from producing relative rotation with connection ring 211, to guarantee being fixedly secured for support ring 11 and connection ring 211.When When needing to dismantle support ring 11, the convex block 116 of the upper surface of support ring 11 can be pushed to rotate by external tool, so as to Support ring 11 is driven to rotate, it is easy to use so as to remove support ring 11 out of connection ring 211 or, easy to operate.

Determine impeller 22 to be fixedly connected in fan housing 21, the lower end of shaft 141 extends in fan housing 21 and is rotationally connected with dynamic Impeller 23, movable vane wheel 23 and determines 22 coaxial line of impeller.The lower end of fan housing 21 has also been bolted end cap 213, when work, blower band Turn axis 141 rotates, and is able to drive the rotation of movable vane wheel 23, and when needing to overhaul the internal unit of fan housing 21, opening end cap 213 is It can.

Use process: by the toughness of holding frame 12 itself, the two sides of holding frame 12 is bent, are then inserted in stator 13 In holding frame 12, then, the upper end of stator 13 is made to be connected to limit card board 123, and the locating piece 131 of stator 13 is made to be inserted in folder In the locating slot 122 for holding 12 two sides of frame, the two sides of holding frame 12 are then unclamped, the two sides of holding frame 12 will be by holding frame 12 certainly The toughness automatic rebounding of body, thus grip 13, to be matched by limit card board 123 and locating piece 131 with locating slot 122 Close and complete positioning of the stator 13 in holding frame 12, then, by the upper end of shaft 141 be inserted in first bearing 1251 inner ring and It is fed through upper installing hole 124, the lower end of shaft 141 is inserted in second bearing 1141 and is fed through lower mounting hole 113.So Afterwards, two plates 121 are inserted in two by two plates 121 that 12 lower end of holding frame is bent by the toughness of holding frame 12 itself respectively In slot 111, hand is then unclamped, two plates 121 will be resetted again by the toughness of holding frame 12 itself, then, tighten tightening The end of tight fixed bolt 1111 is fed through the through-hole 1211 of plate 121 by bolt 1111, to complete holding frame 12 and support ring 11 are fixedly secured.At this point, limit card convex 132 can be inserted in limit card slot 112, thus further complete stator 13 with Positioning between support ring 11.Then, support ring 11 and fan housing can be completed by being threadedly connected to connection ring 211 by support ring 11 Support ring 11 is threadedly coupled after completion fixation by 21 fixation with connection ring 211, and rotational positioning bolt 212 makes positioning bolt 212 end is inserted in the location hole 115 of connection ring 211, can prevent support ring 11 and connection ring 211 from generating opposite turn It is dynamic, to guarantee being fixedly secured for support ring 11 and connection ring 211.Movable vane wheel 23 is finally fixed on shaft 141 and extends to wind One end in cover 21, is finally fixed on 21 lower end of fan housing for end cap 213.Pass through the holding frame 12 and support ring 11 of setting It is fixed to stator 13 and rotor 14, casing is eliminated, the heat dissipation of motor is strengthened, is produced so as to substantially reduce motor work Raw heat reduces the probability that motor is burnt out.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.This specific embodiment is only practical to this Novel explanation, is not limitations of the present invention, and those skilled in the art can root after reading this specification According to the modification for needing to make the present embodiment not creative contribution, but as long as in the scope of the claims of the utility model all Protection by Patent Law.

Claims (9)

1. a kind of vacuum cleaner motor, it is characterised in that: including fan housing (21) and the support being set to above fan housing (21) Ring (11) is connected with the holding frame (12) being inverted U shape on the support ring (11), is provided with lower end in the holding frame (12) and supports It is connected to the stator (13) of support ring (11), is rotatably connected to rotor (14) in the stator (13), the holding frame (12) is close The side of stator (13) offers locating slot (122), and the position of the stator (13) corresponding holding frame (12) is also fixedly connected There is the locating piece (131) that can be inserted in locating slot (122), the upper end of the holding frame (12) opens up useful upper installing hole (124), the position of the support ring (11) corresponding holding frame (12) upper installing hole (124) offers lower mounting hole (113), described Rotor (14) includes shaft (141), and one end of the shaft (141) is inserted in upper installing hole (124), the shaft (141) The other end is inserted in lower mounting hole (113).

2. vacuum cleaner motor according to claim 1, it is characterised in that: the lower end of the holding frame (12) becomes respectively It is bent to form plugboard in the direction away from each other, the position of this corresponding holding frame (12) lower end of holding frame (12) offers two energy The slot (111) being enough inserted in convenient for plugboard, the socket direction of two slots (111) is close to each other, and between two sockets away from The distance between side is located remotely from each other from less than two plates (121).

3. vacuum cleaner motor according to claim 2, it is characterised in that: offered in the middle part of the plate (121) Through-hole (1211), the position of the support ring (11) corresponding slot (111) is threaded with respectively can be fed through plate (121) Through-hole (1211) tight fixed bolt (1111).

4. vacuum cleaner motor according to claim 1, it is characterised in that: corresponding stator (13) lower end of support ring (11) Position offer multiple limit card slots (112), stator (13) lower end, which is fixedly connected with, multiple can be inserted in limiting card Limit card convex (132) in slot (112).

5. vacuum cleaner motor according to claim 4, it is characterised in that: the holding frame (12) is corresponding stator (13) The position of upper end is fixedly connected with limit card board (123).

6. vacuum cleaner motor according to claim 1, it is characterised in that: installed in the correspondence of the holding frame (12) The position in hole (124) is fixedly connected with first bearing (1251), and the position of the support ring (11) corresponding lower mounting hole (113) is solid Surely be connected with second bearing (1141), one end of shaft (141) is inserted in first bearing (1251) inner ring, shaft (141) it is another One end is inserted in the inner ring of second bearing (1141).

7. vacuum cleaner motor according to claim 1, it is characterised in that: the upper end of the fan housing (21) is fixedly connected There is the connection ring (211) that can be connected to support ring (11) circumferential surface, the support ring (11) is threadedly connected to connection ring (211).

8. vacuum cleaner motor according to claim 7, it is characterised in that: the circumferential surface of the support ring (11) offers The circumferential surface of multiple location holes (115), the connection ring (211) is threaded with multiple positioning that can be inserted in support ring (11) Positioning bolt (212) in hole (115).

9. vacuum cleaner motor according to claim 8, it is characterised in that: the upper surface of the support ring (11) is vertical It is fixedly connected with multiple convex blocks (116).