CN207968137U - Motor unit - Google Patents
Motor unit Download PDFInfo
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- CN207968137U CN207968137U CN201820261622.3U CN201820261622U CN207968137U CN 207968137 U CN207968137 U CN 207968137U CN 201820261622 U CN201820261622 U CN 201820261622U CN 207968137 U CN207968137 U CN 207968137U
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- motor
- motor unit
- basal part
- protrusion
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- 239000004615 ingredient Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 description 16
- 210000000078 claw Anatomy 0.000 description 8
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 240000001439 Opuntia Species 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model provides motor unit.Motor unit has：Motor has the axis configured along central axis extended in the vertical direction；Basal part supports motor；Bracket, it is arranged opposite with basal part across motor；Pillar is sandwiched between basal part and bracket；And rotary body, it is installed on axis in the position more upper than bracket.Motor and rotation position are in the position more upper than basal part.
Description
Technical field
The utility model is related to motor units.
Background technology
The air interchanger for being built in air conditioner is disclosed in Japanese Kokai 2000-146219 bulletins.This is changed
Device of air has outer container, fan, flange part, motor and motor fixture.Outer container has air inlet/exhaust outlet, is formed
Wind path.Fan is accommodated in outer container, has blank part in central portion.Flange part is set to outer container, is formed as along blank part
Around.The motor of driving fan is configured by means of flange part in blank part, and a bearing portion is consolidated via vibration-proof rubber
Due to flange part.Motor fixture makes another bearing portion of motor be fixed on outer container via vibration-proof rubber.In detail and
Speech, outer container make left part outer container and right part outer container combine and form wind path.Flange part is arranged at right part outer container.
In air interchanger disclosed in Japanese Kokai 2000-146219 bulletins, fan is installed in from electricity
On the axis that one bearing portion of motivation extends towards left outside case.Therefore, it in the assembling of air interchanger, is loaded on by motor unit
After the right part outer container placed on operation post, in order to which fan is installed on motor, need that right part outer container is made to overturn.Such as in structure
In the case that the size of the component of device is larger or the heavier-weight of motor, the overturning operation of outer container is possible to be not easy
It carries out.
Utility model content
In view of the above circumstances, the purpose of the utility model is to provide the motor lists that can improve workability when assembled
Member.
The motor unit of one embodiment of the illustration of the utility model has：Motor has along in upper and lower
The axis of the central axis configuration upwardly extended；Basal part supports motor；Bracket is matched across motor is opposed with basal part
It sets；Pillar is sandwiched between basal part and bracket；And rotary body, it is installed on axis in the position more upper than bracket.
Motor and rotation position are in the position more upper than basal part.
In the motor unit of an embodiment of the illustration of the utility model, motor, which has in lower part to downside, to be extended
The first protrusion, basal part has the recess portion that is recessed downwards or up and down perforative first hole portion, and the first protrusion is installed in
In recess portion or the first hole portion.
In the motor unit of an embodiment of the illustration of the utility model, it is preferred that the diameter in the first protrusion
It is provided with the first elastic portion, outer surface and recess portion or the interior table of first hole portion of first elastic portion between the first protrusion outward
Between face.
In the motor unit of an embodiment of the illustration of the utility model, it is preferred that pillar be it is multiple, it is multiple
Pillar is separated from each other compartment of terrain configuration in the circumferential.
In the motor unit of an embodiment of the illustration of the utility model, it is preferred that pillar and basal part and
Either one in bracket is the same part, and another party in basal part and bracket has chimeric with the fixed part being set on pillar
Be fixed portion.
In the motor unit of an embodiment of the illustration of the utility model, it is preferred that motor has on top
The second protrusion extended to upside, bracket have upper and lower perforative second hole portion, and the second protrusion is installed in the second hole portion.
In the motor unit of an embodiment of the illustration of the utility model, it is preferred that the diameter in the second protrusion
It is provided with the second elastic portion outward, the second elastic portion is between the outer surface and the inner surface of the second hole portion of the second protrusion.
In the motor unit of an embodiment of the illustration of the utility model, it is preferred that bracket has：Tubular
Portion vertically extends；And multiple protrusions, they extend from cylindrical portion to radial outside, and multiple protrusions are in week
Spaced up compartment of terrain configuration, pillar is multiple, and multiple pillars are clipped between basal part and protrusion respectively.
In the motor unit of an embodiment of the illustration of the utility model, it is preferred that rotary body is fan.
In the motor unit of an embodiment of the illustration of the utility model, it is preferred that fan has：There is bottom cylinder
The fan hub of shape；And blade, it is upwardly extended from fan hub in the side comprising radial ingredient, a diameter of basal part of fan hub
Diameter more than.
In the motor unit of an embodiment of the illustration of the utility model, it is preferred that in the upper table of fan hub
Perforative first opening portion and the second opening portion up and down are provided on face, axis passes through the first opening portion, the configuration of the second opening portion to exist
Than the position that radial outside is leaned in the first opening portion.
In the motor unit of an embodiment of the illustration of the utility model, it is preferred that from end on observation
In plan view, the second opening portion is arranged on the position overlapped with basal part.
In the motor unit of an embodiment of the illustration of the utility model, it is preferred that in the periphery of basal part
It is provided with the stator blade upwardly extended in the side comprising radial ingredient.
In the motor unit of an embodiment of the illustration of the utility model, it is preferred that the motor unit also has
There is the conducting wire drawn from motor, in the plan view from end on observation, conducting wire is configured in the position overlapped with stator blade.
In the motor unit of an embodiment of the illustration of the utility model, it is preferred that stator blade has along upper
The groove portion of lower direction recess, conducting wire are disposed in groove portion.
In the motor unit of an embodiment of the illustration of the utility model, it is preferred that motor, which has, to be supplied from this
The casing that the conducting wire that motor is drawn passes through, in the plan view from end on observation, casing is located in basal part.
In the motor unit of an embodiment of the illustration of the utility model, it is preferred that motor, which has, to be supplied from this
The casing that the conducting wire that motor is drawn passes through, fan have：The fan hub of bottomed tube；And blade, from fan hub comprising
The side of radial ingredient upwardly extends, and casing is arranged on the lower end position on the lower than fan hub.
According to the utility model of illustration, it is capable of providing the motor unit that workability when assembled can be improved.
The detailed description of the preferred embodiments of the present invention can be more clearly understood that the utility model with reference to attached drawing
Above-mentioned and other feature, element, step, features and advantages.
Description of the drawings
Fig. 1 is the front view of the motor unit of the embodiment of the utility model.
Fig. 2 is the rearview of the motor unit of the embodiment of the utility model.
Fig. 3 is the side view of the motor unit of the embodiment of the utility model.
Fig. 4 is the sectional view at the positions A-A of Fig. 1.
Fig. 5 is the stereogram for the structure for showing basal part and its periphery.
Fig. 6 is the stereogram for the structure for showing bracket.
Fig. 7 A are illustrate that basal part and bracket is fixed using fixed part and the Qian He being fixed between portion first
The figure of embodiment.
Fig. 7 B are illustrate that basal part and bracket is fixed using fixed part and the Qian He being fixed between portion second
The figure of embodiment.
Fig. 8 is the stereogram for the structure for showing fan.
Fig. 9 is the figure for the diameter for showing fan hub.
Figure 10 is the figure for the diameter for showing basal part.
Figure after Figure 11 motors that have been additional in Figure 5.
Figure 12 is the schematic diagram that the relationship between conducting wire and stator blade illustrates.
Figure 13 is the schematic diagram for showing the relationship between fan hub and casing.
Specific implementation mode
Hereinafter, the embodiment illustrated of the utility model is described in detail with reference to attached drawing.In the present specification, will
The direction that the central axis C of motor shown in Fig. 4 extends is referred to as " axial direction ", by the diameter centered on the central axis C of motor
It is briefly referred to as " radial direction " and " circumferential direction " to circumferential.In the present specification, the feelings of motor will be configured on direction shown in Fig. 4
Axial direction under condition is defined as upper and lower directions.In addition, upper and lower directions is only used for illustrating and the title that uses, do not limit real
The position relationship on border or direction.
First, the overview of the motor unit of the utility model of illustration is illustrated.Fig. 1 is the implementation of the utility model
The front view of the motor unit 1 of mode.Fig. 2 is the rearview of the motor unit 1 of the embodiment of the utility model.Fig. 3 is this
The side view of the motor unit 1 of the embodiment of utility model.
As shown in Figure 1 to Figure 3, motor unit 1 has shell 10.In detail, shell 10 is rectangular-shape.Shell 10 exists
Central portion has through hole 101.Specifically, through hole 101 is round when from axial overlook observation.Preferably, exist
From axial overlook observation when, the quadrangle of shell 10 is R shapes (rounded shapes).Shell 10 is by formation such as such as resins.
Motor unit 1 has motor 11.Specifically, motor 11 is configured in through hole 101.The central shaft of motor 11
Line C is consistent with the center of through hole 101.Motor 11 has the axis configured along central axis C extended in the vertical direction
110.In the present embodiment, motor 11 is the motor of inner-rotor type.Axis 110 is fixed in rotor (not shown), with central shaft
Line C is pivoted about.The terminal part of axis 110 is projected into outside from the one end of through hole 101.Motor 11 turns in being not limited to
The motor of subtype can also be the motor of outer-rotor type.Axis 110 can also be fixed and non-rotary structure.In this case,
As long as aftermentioned rotary body is installed as to rotate relative to axis 110.
Motor unit 1 has rotary body 12.Rotary body 12 is installed on axis 110.In the present embodiment, rotary body 12
It is rotated with the rotation of axis 110.Also, rotary body 12 is fan.Therefore, rotary body 12 is made to revolve by drive motor 11
Turn, the flowing of wind can be generated.Fan 12 is by formation such as such as resins.
In the present embodiment, fan 12 is installed on axis by means of being configured at the mounting portion 13 of the radial outside of axis 110
On 110.Specifically, mounting portion 13 is installed in the terminal part of axis 110.A part for fan 12 is from one end of through hole 101
Side is projected into outside.In the present embodiment, mounting portion 13 has the first installing component 130, rubber components 131 made of metal
And the second installing component 132 made of metal.
Cricoid first installing component 130 is directly fixed on axis 110.Cricoid rubber components 131 is configured first
The radial outside of installing component 130, and it is installed on the first installing component 130.The cricoid configuration of second installing component 132 is in rubber
The radial outside of component 131, and it is installed on rubber components 131.That is, the first installing component 130 and the second installing component 132 by
It is connected in rubber components 131.Rubber components 131 is arranged according to following purpose：It absorbs from motor 11 and passes to fan 12
Vibration, prevents the resonance of motor 11 and fan 12.Fan 12 is screwed to the second installing component 132.
In addition, fan 12 can also be installed on the second installing component 132 by insert-molding.Also, it can also use
Following structure：Protrusion is arranged in a side in fan 12 and the second installing component 132, recess portion is arranged in another party, by convex
The combination of portion and recess portion and fan 12 and the second installing component 132 are connected.Mounting portion 13 can be made of multiple components,
But it can also be made of 1 component.Also, according to circumstances, fan 12 can not also be directly mounted at by means of mounting portion 13
On axis 110.
Motor unit 1 has cover portion 14.Cover portion 14 covers the another side of the through hole 101 of shell 10.That is, from motor
When 11 observation, cover portion 14 is configured in the opposite end side of fan 12.Cover portion 14 has venthole 140.Cover portion 14 is by such as resin
It is formed.
In the present embodiment, cover portion 14 is round.Cover portion 14 can also be the shape other than round.In detail and
Speech, cover portion 14 have：Constitute the annular portion 141 of periphery；And in annular portion 141 clathrate configuration multiple ribs 142.It is logical
Stomata 140 is formed between multiple ribs 142, and the quantity of venthole 140 is multiple.Multiple ribs 142 can also according to clathrate with
Outer pattern is configured.By becoming the configuration pattern of more ribs 142, the shape of venthole 140 can be changed.By that will justify
Ring portion 141 is screwed to shell 10, and cover portion 14 is fixed in shell 10.In the present embodiment, in cover portion 14 and shell 10
Between be configured with spacer 15.Spacer 15 makes to generate a certain distance between cover portion 14 and aftermentioned stator blade 19.As a result, can
Enough rectilinear propagation reductions for inhibiting to be blown to via cover portion 14 from stator blade 19 to external wind.In addition, spacer 15 also can be with cover portion
14 be the same part.Also, it can not also according to circumstances use spacer 15.Multiple ribs 142 can prevent the finger of people to be strayed into
Into through hole 101.Multiple ribs 142 can prevent foreign matter to be externally entering in through hole 101.
In addition, cover portion 14 can also be fixed on shell 10 by the method other than screw threads for fastening.For example, it may be
Protrusion is arranged in a side in cover portion 14 and shell 10, and recess portion is arranged in another party, using the Qian He of protrusion and recess portion, and by cover portion
14 are fixed on shell 10.Also, in the present embodiment, cover portion 14 and shell 10 are seperated components, but cover portion 14 and shell 10
It can also be the same part.
As shown in figure 3, in motor unit 1, when fan 12 rotates, air is from a side of through hole 101 to the other side
Flowing.In the present embodiment, 12 side of fan is the suction side of air, and 14 side of cover portion is the discharge side of air.In addition, Fig. 3
Arrow B indicates the direction of the wind generated by the rotation of fan 12.Motor unit 1 can be applied to the interior of such as air conditioner
Machine.In this case, motor unit 1 is configured according to 12 side of fan towards wall side and 14 side of cover portion towards the direction of the inside in room
Indoors in machine.
Fig. 4 is the sectional view at the positions A-A of Fig. 1.As shown in figure 4, motor unit 1 have basal part 16, bracket 17 with
And pillar 18.
Basal part 16 supports motor 11.Specifically, basal part 16 is configured in through hole 101.Basal part 16 is located at
The position more upper than cover portion 14 and spacer 15.Basal part 16 is located at the downside of motor 11.Basal part 16 is by such as resin shape
At.
Fig. 5 is the stereogram for the structure for showing basal part 16 and its periphery.In the present embodiment, as shown in figure 5, substrate
Portion 16 has main part 160 and columnar part 161.Specifically, main part 160 is bottomed cylindrical.Columnar part 161 is located at main body
The center in portion 160.Specifically, columnar part 161 is cylindric.In addition, this is only to illustrate, basal part 16 can also be for example
Disk-shaped equal plate-like portions.Also, basal part 16 can also be the tubular bottom of without.
Basal part 16 has the recess portion being recessed downwards or up and down perforative first hole portion.In the present embodiment, such as
Shown in Fig. 4 and Fig. 5, basal part 16 has the recess portion 161a being recessed downwards.Specifically, recess portion 161a is set to columnar part
161 top.Recess portion 161a is round when from axial overlook observation.In addition, main part 160 is same with columnar part 161
Component.
As shown in figure 4, motor 11 has the first protrusion 111 extended to downside in lower part.In the present embodiment, first
Protrusion 111 is cylindric.It is configured with such as bearing in the inside of the first protrusion 111.First protrusion 111 is installed in recess portion 161a
In.Specifically, the first protrusion 111 is inserted into recess portion 161a.The motor 11 that thereby, it is possible to carry out being supported on basal part 16
Diametrical positioning.In addition, in the case where basal part 16 has the first hole portion, the first protrusion 111 is installed in the first hole
In portion.Also, it is preferred that existing between the lower face and the bottom surface of recess portion 161a of the first protrusion 111 in being inserted in recess portion 161a
Gap.Thereby, it is possible to prevent the vibration of motor 11 to be directly passed to basal part 16.
In the present embodiment, the radial outside in the first protrusion 111 is provided with the first elastic portion 112.Specifically,
One elastic portion 112 is the rubber components of annular shape.The first elastic portion 112 is cased on the first protrusion 111.It is preferred that the first protrusion
111 peripheral surface is seamlessly contacted with the inner peripheral surface of the first elastic portion 112.In the present embodiment, it is cased with the first elastic portion
112 the first protrusion 111 is inserted into recess portion 161a.That is, the first elastic portion 112 between the first protrusion 111 outer surface with
Between the inner surface of recess portion 161a.It is preferred that the peripheral surface of the first elastic portion 112 is seamlessly contacted with the inner peripheral surface of recess portion 161a.
Thereby, it is possible to more reliably carry out 11 diametrical positioning of motor.
According to this structure, the vibration quilt generated due to the driving of motor 11 can be inhibited by the first elastic portion 112
The case where passing to basal part 16.As shown in Figure 4, it is preferred that the first elastic portion 112 has radially projecting on peripheral surface
The first flange part 112a.It is preferred that the first flange part 112a is not inserted into recess portion 161a, more upper than recess portion 161a
Position is between motor 11 and basal part 16.Thereby, it is possible to more reliably inhibit the driving due to motor 11 and shaking for generating
Dynamic the case where being delivered to basal part 16.
In addition, in the case where basal part 16 has the first hole portion, the first elastic portion 112 is between the outer of the first protrusion 111
Between surface and the inner surface of the first hole portion.Also, first bullet in the present embodiment, is installed using on the first protrusion 111
The structure in property portion 112, but not limited to this.For example, it is also possible to be installed on recess portion 161a or the first hole using the first elastic portion 112
Structure in portion.I.e., it is possible to convex using being inserted into first in the recess portion 161a or the first hole portion for being equipped with the first elastic portion 112
The structure in portion 111.
Basal part 16 has the multiple ribs 162 extended radially from columnar part 161 towards periphery.Ribs 162
The intensity of basal part 16 can be improved.In the present embodiment, ribs 162 and main part 160 and columnar part 161 are same portions
Part.Can also ribs 162 be not provided with as needed.
The stator blade 19 upwardly extended in the side comprising radial ingredient is provided in the periphery of basal part 16.In this embodiment party
In formula, as shown in figure 5, stator blade 19 extends from the inner peripheral surface of peripheral surface towards the through hole 101 of basal part 16.Stator blade 19 is simultaneously
Do not extend as the crow flies radially, but relative to radial skew extends.Stator blade 19 is multiple.Multiple stator blades 19 are
The same shape equally spaced arranges in the circumferential.That is, being formed with venthole between stator blade 19.Stator blade 19 can
Adjust the flowing of the wind generated by the rotation of fan 12.For example, stator blade 19 can make to produce by the rotation of fan 12
Raw air-flow reaches at a distance.
The one end of each stator blade 19 is connect with basal part 16, and the other end is connect with shell 10.Therefore, basal part 16 is borrowed
Help stator blade 19 and is supported on shell 10.In the present embodiment, multiple stator blades 19 and basal part 16 are the same part.But
It is that multiple stator blades 19 can also be seperated component with basal part 16.Also, multiple stator blades 19 are same portion with shell 10
Part.But multiple stator blades 19 can also be seperated component with shell 10.
As shown in figure 4, bracket 17 is arranged opposite with basal part 16 across motor 11.Specifically, bracket 17 is configured
In through hole 101.Bracket 17 is configured in the upside of motor 11.Bracket 17 can be formed by such as resin.In order to make motor 11
It is fixed relative to basal part 16 and is provided with bracket 17.
Fig. 6 is the stereogram for the structure for showing bracket 17.In the present embodiment, as shown in fig. 6, bracket 17 has tubular
Portion 170 and multiple protrusions 171.Cylindrical portion 170 vertically extends.Multiple protrusions 171 are outside from cylindrical portion 170 to diameter
Side extends.Multiple protrusions 171 configure at spaced intervals in the circumferential.In the present embodiment, cylindrical portion 170 and multiple protrusions
Portion 171 is the same part.
Specifically, cylindrical portion 170 is cylindric.Multiple protrusions 171 equally spaced configure in the circumferential.In this implementation
In mode, the quantity of protrusion 171 is 4, and protrusion 171 is arranged every 90 ° in the periphery of cylindrical portion 170.Multiple protrusions
Portion 171 is all the same shape.Each protrusion 171 is rectangular-shaped when from axial overlook observation.Each protrusion 171 radially
Terminal part be provided with the hole 172 of screw threads for fastening.Also, each protrusion 171 have towards radial outside and thickness gradually becomes
Thin cone-shaped.It, can be easy to implement thereby, it is possible to shorten the length for making bracket 17 relative to 16 fixed screw 20 of basal part
The slimming of motor unit 1.Quantity, configuration and the shape of protrusion 171 are to illustrate, and can be suitably changed.
In addition, the shape of bracket 17 is to illustrate, shape can suitably change.Bracket 17 can also be for example upper and lower
The tubular etc. just upwardly extended.
As shown in figure 4, motor 11 has the second protrusion 113 extended to upside on the top of motor 11.In this embodiment party
In formula, the second protrusion 113 is cylindric.It is configured with such as bearing in the inside of the second protrusion 113.Bracket 17 has to be run through up and down
The second hole portion 173.Specifically, the second hole portion 173 is in the hole that upwardly extends of upper and lower of cylindrical portion 170.Second protrusion
113 are installed in the second hole portion 173.Specifically, the second protrusion 113 is inserted into the second hole portion 173.Thereby, it is possible to
Carry out the 11 diametrical positioning of motor for being supported on basal part 16.In addition, axis 110 is projected into ratio via the second hole portion 173
The upper position of bracket 17.
In the present embodiment, the radial outside in the second protrusion 113 is provided with the second elastic portion 114.Specifically,
Two elastic portions 114 are the rubber components of annular shape.Second elastic portion 114 is sleeved on the second protrusion 113.It is preferred that the second protrusion 113
Peripheral surface seamlessly contacted with the inner peripheral surface of the second elastic portion 114.It is cased with 113 quilt of the second protrusion of the second elastic portion 114
It is inserted in the second hole portion 173.That is, the second elastic portion 114 is in the outer surface of the second protrusion 113 and the second hole portion 173
Between surface.It is preferred that the peripheral surface of the second elastic portion 114 is seamlessly contacted with the inner peripheral surface of the second hole portion 173.Thereby, it is possible to
More reliably carry out 11 diametrical positioning of motor.
According to this structure, the vibration quilt generated by the driving of motor 11 can be inhibited by the second elastic portion 114
The case where passing to basal part 16.As shown in figure 4, it is preferred that the second elastic portion 114 has radially projecting the on peripheral surface
Two flanges portion 114a.It is preferred that the second flange part 114a is not inserted into the second hole portion 173, and on the lower than the second hole portion 173
The position of side is between motor 11 and bracket 17.Thereby, it is possible to more reliably inhibit to generate by the driving of motor 11
The case where vibration is delivered to basal part 16.Also, thus, it is possible to more reliably carry out the positioning of motor 11 in the axial direction.
In addition, in the present embodiment, the anticreep as the second elastic portion 114 is provided in the upper end of cylindrical portion 170
Part and the protruding portion 170a functioned.Can also protruding portion 170a be not provided with as needed.Also, in present embodiment
In, using the structure for installing the second elastic portion 114 on the second protrusion 113, but not limited to this.For example, the second bullet may be used
Property portion 114 is installed in the structure in the second hole portion 173.I.e., it is possible to using in the second hole portion for being equipped with the second elastic portion 114
The structure of the second protrusion 113 is inserted into 173.
As shown in figure 4, pillar 18 is sandwiched between basal part 16 and bracket 17.Pillar 18 preferably with basal part 16 and bracket
Either one in 17 is the same part.Pillar 18 can also be according to circumstances seperated component with basal part 16 and bracket 17.
In this case, pillar 18 can also be such as screw.In the present embodiment, as shown in figure 5, pillar 18 with basal part 16 is same
One component.Pillar 18 can also be single, but in the present embodiment, pillar 18 is multiple.Pillar 18 is set to be single feelings
Under condition, such as pillar 18 is configured to tubular.
Multiple pillars 18 are separated from each other compartment of terrain configuration in the circumferential.In the present embodiment, the quantity of pillar 18 is 4
It is a.4 pillars 18 equally spaced configure in the circumferential.4 pillars 18 are configured at the outer peripheral edge of basal part 16.According to this knot
Structure, heat caused by motor 11 are easy to be formed through space between struts 18 and are transmitted to outside.Therefore, according to this knot
Structure can prevent heat retention in the inside of motor unit 1.
Each pillar 18 is configured to tubular.In the present embodiment, pillar 18 is cylindric.Specifically, as shown in figure 5,
Setting is improved 2 ribs 180 of the intensity of pillar 18 on each pillar 18.2 ribs 180 are set to folder in the circumferential
The position of each pillar 18.Each ribs 180 is for example the plate-shaped member of triangle in plan view.In present embodiment
In, ribs 180 and pillar 18 are the same parts.Can also ribs 180 be not provided with as needed.
As shown in figure 4, screw 20 is inserted in from the downside of basal part 16 in each pillar 18.Multiple pillars 18 are arranged respectively at
Between basal part 16 and protrusion 171.Run through the hole of protrusion 171 from the upper end of the upside of each pillar 18 screw 20 outstanding
It 172 (with reference to Fig. 6) and is fastened by nut 21.Motor 11 is clipped between basal part 16 and bracket 17 and is fixed on substrate as a result,
Portion 16.In the present embodiment, bracket 17 is using the knot with the multiple protrusions 171 configured at spaced intervals in the circumferential
Structure.Therefore, in the case where being equipped with bracket 17, a part for the upper surface of motor 11 will not be covered by bracket 17.Its result
For that in the driving of motor 11, sound can be inhibited to be detained and generate resonance sound.
In addition, in the present embodiment, bracket 17 is using the structure for being fixed on basal part 16 by screw threads for fastening.This is
It illustrates, bracket 17 can be fixed on basal part 16 by other methods.Bracket 17 can also be by being adhered to pillar 18
It is fixed relative to basal part 16.Also, following structure can also be used：Pillar 18 and appointing in basal part 16 and bracket 17
One side is the same part, and basal part 16 has consolidated chimeric with the fixed part for being set to pillar 18 with another party in bracket 17
Determine portion.According to this structure, basal part 16 and bracket 17 can be fixed without using screw 20.
About the fixation used between fixed part and the basal part for the chimeric for being fixed portion 16 and bracket 17, enumerate specific
Example and illustrate.For example, in the case where pillar 18 and basal part 16 are the same parts, following structure may be used：
Protrusion is set as fixed part on the upper surface of pillar 18, is arranged recessed as portion is fixed on the lower surface of bracket 17
Portion.In this configuration, protrusion is opposed in the axial direction with recess portion, by keeps bracket 17 solid relative to basal part 16 by the chimeric of the two
It is fixed.Protrusion and recess portion can also be fixed for example, by being pressed into or being bonded.Alternatively, it is also possible to being the upper table for being set to pillar 18
Fixed part on face is recess portion, and the portion of being fixed being set on the lower surface of bracket 17 is protrusion.Also, in pillar 18 and bracket
In the case that 17 are the same part, can fixed part be set on the lower surface of pillar 18, be set on the upper surface of basal part 16
Set the portion of being fixed.Also, as the fixation used between fixed part and the basal part for the chimeric for being fixed portion 16 and bracket 17
Another example, enumerate structure shown in Fig. 7 A and Fig. 7 B.Fig. 7 A are to illustrate to utilize fixed part and the Qian He being fixed between portion
To the figure for the first embodiment that basal part 16 and bracket 17 are fixed.In fig. 7, pillar 18 and basal part 16 are same portions
Part.
Side surface part of the pillar 18 in upside has fixed part 181.In this example, fixed part 181 is protrusion.The protrusion can be with
The part being set in the circumferential direction of pillar 18 can also be set to complete cycle.It is preferred that fixed part 181 and pillar 18 are same portions
Part.Bracket 17 has through hole 174 extended in the vertical direction.Bracket 17 has on the inner peripheral surface of through hole 174 to be consolidated
Determine portion 175.It is recess portion to be fixed portion 175.The recess portion can be set to the part in the circumferential direction of the inner peripheral surface of through hole 174,
Complete cycle can also be set to.Recess portion is in shape corresponding with protrusion.In this configuration, it is passed through by the way that the top of pillar 18 to be inserted in
In perforation 174, the protrusion as fixed part 181 is embedded in the recess portion 175 as the portion that is fixed 175.Bracket 17 is opposite as a result,
It is fixed in basal part 16.
Alternatively, it is also possible to be, fixed part 181 is recess portion, and it is protrusion to be fixed portion 175.Also, in pillar 18 and bracket 17
In the case of being the same part, identical with bracket 17 portion is fixed as long as being provided in basal part 16.Also, at this
In the case of, fixed part is arranged at the lower side of pillar.
Fig. 7 B are to illustrate that basal part 16 and bracket 17 is fixed using fixed part and the Qian He being fixed between portion
The figure of second embodiment.In figure 7b, pillar 18 and basal part 16 are the same parts.
Pillar 18 has fixed part 182 on top.In this example, fixed part 182 has supporting slice portion 182a and claw
182b.Supporting slice portion 182a is the plate-like portion extended towards upside on the top of pillar 18.Claw 182b is set to supporting slice portion
The upper end of 182a.Claw 182b has relative to the parts outstanding radially supporting slice portion 182a.By making supporting slice portion
182a flexible deformations can make the diametrical shift in position of claw 182b.It is preferred that fixed part 182 and pillar 18 are same portions
Part.It is through hole extended in the vertical direction that portion 176 is fixed possessed by bracket 17.
In this configuration, when claw 182b to be inserted into through hole 176, claw 182b is by the inner circumferential of through hole 176
Face presses, and flexible deformation occurs for supporting slice portion 182a.When claw 182b passes through through hole 176, supporting slice portion 182a is by elasticity
Power and return to original position, the radially protruding part card of claw 182b is hung on the upper surface of bracket 17.17 phase of bracket as a result,
Basal part 16 is fixed.In addition, in the case where pillar 18 and bracket 17 are the same parts, as long as being set on basal part 16
It sets and identical with bracket 17 is fixed portion.Also, in this case, fixed part is set to the lower side of pillar.
Fig. 8 is the stereogram for the structure for showing fan 12.As shown in figure 8, fan 12 has fan hub 120 and blade 121.
Fan hub 120 is bottomed tube.The side at the formation cylinder bottom of the fan hub 120 of present embodiment is set as upside, fan hub 120
It is installed on axis 110 in the position more upper than bracket 17 by means of mounting portion 13.In other words, rotary body 12 is than bracket 17
Upper position is installed on axis 110.Specifically, fan hub 120 is screwed on the second installing component 132.Such as
Shown in Fig. 4, fan hub 120 surrounds motor 11 and bracket 17.
Perforative first opening portion 120a and the second opening portion 120b up and down is provided on the upper surface of fan hub 120.
First opening portion 120a is set to the central portion of the upper surface of fan hub 120.In the present embodiment, the first opening portion 120a is
The center of round, the first opening portion 120a is consistent with the center of fan hub 120.Axis 110 passes through the first opening portion 120a.At this
In embodiment, as shown in Figure 1, the first opening portion 120a is blocked by axis 110 and mounting portion 13.In addition to this, in this embodiment party
In formula, it is additionally provided with threaded hole on the upper surface of fan hub 120, by fan hub 120 is screwed to mounting portion 13
So that threaded hole is blocked.
Second opening portion 120b configurations are in the position for leaning on radial outside than the first opening portion 120a.In the present embodiment,
Second opening portion 120b is provided with 4.The shape of 4 the second opening portion 120b is identical, all slenderly extends in the circumferential.4
Second opening portion 120b is equally spaced configured along being equipped with around the mounting portion 13 of fan hub 120.But the second opening portion
Quantity, the shape and configuration of 120b are to illustrate, and can be suitably changed.For example, the quantity of the second opening portion 120b can not also
It is multiple but single.Even if not blocked fan 12 is installed on the second opening portion 120b on axis 110 yet.It can pass through
Second opening portion 120b and the structure that is not covered by fan hub 120 of upside as motor 11, can inhibit sound be detained and
The case where generating resonance sound.
It is further preferred, that in the plan view from end on observation, the second opening portion 120b settings with 16 weight of basal part
The position of conjunction.Also, it is further preferred that in the plan view from end on observation, the entirety and basal part of the second opening portion 120b
16 overlap.Thereby, it is possible to by basal part 16 inhibit that, across the distinguished and admirable generation of the second opening portion 120b, fan can be prevented
Characteristic reduce.
Blade 121 is upwardly extended from fan hub 120 in the side comprising radial ingredient.Specifically, blade 121 is from fan hub
120 peripheral surface extends.Blade 121 is not radially to extend as the crow flies but relative to radial skew extend.Blade 121 is
It is multiple.Multiple blades 121 are the same shape, are equally spaced arranged in the circumferential.Blade 121 is configured in the rotation by fan 12
And it is generated from the upside of motor unit 1 towards downside on the direction of the flowing of wind.
In the structure of present embodiment, as shown in figure 4, motor 11 and fan 12 are located at the position more upper than basal part 16
It sets.In other words, motor 11 and rotary body 12 are located at the position more upper than basal part 6.Thereby, it is possible to make motor 11 and rotary body
12 are assembled from same direction relative to basal part 16.Therefore, it is possible to prevent after motor 11 is assembled in basal part 16
The overturning of basal part 16 is set to assemble the generation of operation as rotary body 12.Therefore, according to this structure, motor unit can be improved
1 workability when assembled.For example, in the case where motor unit 1 is applied to the indoor unit of air conditioner, motor unit 1 is easy
Become large-scale, when assembly orientation difference relative to basal part 16 of motor 11 and fan 12, homework burden is possible to become larger.It closes
In this point, in this configuration, since motor 11 and fan 12 are same directions relative to the assembly orientation of basal part 16, keep away
Exempt from homework burden to become larger.
Fig. 9 is the figure for the diameter R1 for showing fan hub 120.Figure 10 is the figure for the diameter R2 for showing basal part 16.Basal part
16 diameter R2 is the diameter of main part 160.It is preferred that the diameter R1 of fan hub 120 is the diameter R2 or more of basal part 16.As a result,
The flowing of wind caused by the rotation by fan 12 can be inhibited to be hindered by basal part 16, carried out well so as to efficiency
Air-supply.In addition, in the present embodiment, the diameter R1 of fan hub 120 is roughly the same with the diameter R2 of basal part 16.
The figure of Figure 11 motors 11 that have been additional in Figure 5.As shown in figure 11, motor unit 1 has and draws from motor 11
Conducting wire 22.Specifically, conducting wire 22 is using the structure for being covered with resin around the metal wires such as such as copper.In fig. 11, it leads
Line 22 only shows 1, but is multiple in the present embodiment.In the plan view from end on observation, conducting wire 22 setting with it is quiet
The position that blade 19 overlaps.It is hindered by conducting wire 22 thereby, it is possible to reduce the flowing by the wind that the rotation of fan 12 generates
Possibility.
Figure 12 is the schematic diagram that the relationship between conducting wire 22 and stator blade 19 illustrates.In fig. 12, in sectional view
In show conducting wire 22 and stator blade 19.As shown in figure 12, stator blade 19 has the groove portion 19a being recessed along the vertical direction.Groove portion
19a extends along the extending direction of stator blade 19.Groove portion 19a can extend to the other end from one end of stator blade 19, can also
The part being set in the range to pass through.Conducting wire 22 is arranged in groove portion 19a.At least part of conducting wire 22
It can be embedded in groove portion 19a.Therefore, it is possible to fix conducting wire 22 by groove portion 19a.Also, by being embedded in groove portion 19a
Conducting wire 22 can reduce the volume of the essence of 22 occupied space of conducting wire, therefore the flowing that can reduce wind is hindered by conducting wire 22
Possibility.
The width W1 of groove portion 19a is preferably more slightly smaller than the diameter R3 of conducting wire 22.As a result, by making conducting wire 22 be embedded in groove portion
In 19a, conducting wire 22 deforms, and can keep conducting wire 22 by stator blade 19.Groove portion 19a can be embedded to conducting wire 22 half with
On depth.Thereby, it is possible to reduce the volume of the essence of 22 occupied space of conducting wire.Furthermore it is possible to be led for 1 as this example
Line 22 is provided with 1 groove portion 19a, but can also multiple conducting wires 22 be provided with 1 groove portion 19a.In addition, conducting wire 22 can also
It is fixed on the surface of stator blade 19 rather than is arranged in groove portion 19a.In this case, conducting wire 22 can also be for example, by bonding
Agent and be pasted on stator blade 19.
As shown in figure 11, motor 11 has the casing 23 passed through for the conducting wire 22 drawn from the motor 11.Casing 23 is by example
Such as thermoplastic resin composition.In the present embodiment, casing 23 ties up multiple conducting wires 22.Casing 23 is configured in the side of motor 11
On face.A part for casing 23 is radially projecting from the side of motor 11.Casing 23 is located at substrate when from axial overlook observation
In portion 16.In other words, there is no radially projecting from basal part 16 when from axial overlook observation for casing 23.Therefore, it is possible to anti-
The flowing sleeve 23 of the wind only generated by the rotation of fan 12 hinders.
Figure 13 is the schematic diagram for showing the relationship between fan hub 120 and casing 23.As shown in figure 13, preferably casing 23 is set
Set the position on the lower in the lower end 120c than fan hub 120.Thereby, it is possible to prevent from leading from motor 11 via what casing 23 was drawn
Line 22 is interfered with fan hub 120.Therefore, it is possible to be easy to carry out wiring processing.
The structure of embodiment illustrated above or the variation suitably illustrated is only the illustration of the utility model.Implement
The structure of mode or variation can also suitably change in the range of no more than the technical thought of the utility model.Also,
Embodiment illustrated above and multiple variations can combine in the range of can realize.
It is the structure of fan using rotary body possessed by motor unit in embodiment illustrated above.This is example
Show, rotary body is not limited to fan, can also be other components such as gear.For example, in the case where rotary body is gear,
Gear can be mounted directly axis, it is also possible by means mounting portion and be installed on axis indirectly.
The utility model can be used in the various equipment with motor such as household electrical appliances, OA equipment, mobile unit.
Claims (21)
1. a kind of motor unit, has：
Motor has the axis configured along central axis extended in the vertical direction；
Basal part supports the motor；
Bracket, it is arranged opposite with the basal part across the motor；
Pillar is sandwiched between the basal part and the bracket；And
Rotary body is installed on axis in the position more upper than the bracket,
It is characterized in that,
The motor and the rotation position are in the position more upper than the basal part.
2. motor unit according to claim 1, which is characterized in that
The motor has the first protrusion extended to downside in lower part,
The basal part has the recess portion being recessed downwards or up and down perforative first hole portion,
First protrusion is installed in the recess portion or first hole portion.
3. motor unit according to claim 2, which is characterized in that
Radial outside in first protrusion is provided with the first elastic portion,
First elastic portion between first protrusion outer surface and the recess portion or first hole portion inner surface it
Between.
4. motor unit according to claim 3, which is characterized in that
The pillar be it is multiple,
Multiple pillars are separated from each other compartment of terrain configuration in the circumferential.
5. motor unit according to claim 4, which is characterized in that
The pillar is the same part with either one in the basal part and the bracket,
The basal part is fixed portion with another party in the bracket with chimeric with the fixed part for being set to the pillar.
6. motor unit according to claim 5, which is characterized in that
The motor has the second protrusion extended to upside on top,
The bracket has upper and lower perforative second hole portion,
Second protrusion is installed in second hole portion.
7. motor unit according to claim 1, which is characterized in that
The motor has the second protrusion extended to upside on top,
The bracket has upper and lower perforative second hole portion,
Second protrusion is installed in second hole portion.
8. motor unit according to claim 6, which is characterized in that
Radial outside in second protrusion is provided with the second elastic portion,
Second elastic portion is between the outer surface and the inner surface of second hole portion of second protrusion.
9. motor unit according to claim 8, which is characterized in that
The bracket has：
Cylindrical portion vertically extends；And
Multiple protrusions, they extend from the cylindrical portion to radial outside,
The multiple protrusion configures at spaced intervals in the circumferential,
The pillar be it is multiple,
Multiple pillars are clipped in respectively between the basal part and the protrusion.
10. according to the motor unit described in any one in claim 1 to 9, which is characterized in that
The rotary body is fan.
11. motor unit according to claim 10,
The fan has：
The fan hub of bottomed tube；And
Blade is upwardly extended from the fan hub in the side comprising radial ingredient,
It is characterized in that,
The diameter of the fan hub is more than the diameter of the basal part.
12. motor unit according to claim 11, which is characterized in that
Perforative first opening portion and the second opening portion up and down are provided on the upper surface of the fan hub,
The axis passes through first opening portion,
Second opening portion is configured in the position that radial outside is leaned on than first opening portion.
13. motor unit according to claim 12, which is characterized in that
In the plan view from end on observation, second opening portion is arranged on the position overlapped with the basal part.
14. motor unit according to claim 10, which is characterized in that
The stator blade upwardly extended in the side comprising radial ingredient is provided in the periphery of the basal part.
15. motor unit according to claim 11, which is characterized in that
The stator blade upwardly extended in the side comprising radial ingredient is provided in the periphery of the basal part.
16. motor unit according to claim 12, which is characterized in that
The stator blade upwardly extended in the side comprising radial ingredient is provided in the periphery of the basal part.
17. motor unit according to claim 13, which is characterized in that
The stator blade upwardly extended in the side comprising radial ingredient is provided in the periphery of the basal part.
18. motor unit according to claim 14, which is characterized in that
The motor unit also has the conducting wire drawn from the motor,
In the plan view from end on observation, the conducting wire is configured in the position overlapped with the stator blade.
19. motor unit according to claim 18, which is characterized in that
The stator blade has the groove portion being recessed along the vertical direction,
The conducting wire is disposed in the groove portion.
20. motor unit according to claim 19, which is characterized in that
The motor has the casing passed through for the conducting wire drawn from the motor,
In the plan view from end on observation, described sleeve pipe is located in the basal part.
21. according to the motor unit described in any one in claim 11 to 20, which is characterized in that the motor, which has, to be supplied
The casing that the conducting wire drawn from the motor passes through,
The fan has：
The fan hub of bottomed tube；And
Blade is upwardly extended from the fan hub in the side comprising radial ingredient,
Described sleeve pipe is arranged on the lower end position on the lower than the fan hub.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-031704 | 2017-02-23 | ||
| JP2017031704A JP2018137935A (en) | 2017-02-23 | 2017-02-23 | Motor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207968137U true CN207968137U (en) | 2018-10-12 |
Family
ID=63364875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820261622.3U Expired - Fee Related CN207968137U (en) | 2017-02-23 | 2018-02-22 | Motor unit |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2018137935A (en) |
| CN (1) | CN207968137U (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0677465U (en) * | 1993-04-13 | 1994-10-28 | アスモ株式会社 | Blower device for vehicle |
| JP3046967U (en) * | 1997-09-08 | 1998-03-24 | 船井電機株式会社 | Motor mounting structure to resin chassis |
| JP2001159397A (en) * | 1999-12-02 | 2001-06-12 | Toshiba Home Technology Corp | Fan motor |
| JP2003314499A (en) * | 2002-04-17 | 2003-11-06 | Minebea Co Ltd | Blower |
| JP4627409B2 (en) * | 2004-04-20 | 2011-02-09 | 日本電産サーボ株式会社 | Axial fan |
| JP2005341733A (en) * | 2004-05-27 | 2005-12-08 | Sharp Corp | Motor supporting structure and electrical equipment having the same |
| TW200608867A (en) * | 2004-08-27 | 2006-03-01 | Delta Electronics Inc | Fan frame |
| JP2008306917A (en) * | 2007-05-10 | 2008-12-18 | Mitsuba Corp | Electric motor |
-
2017
- 2017-02-23 JP JP2017031704A patent/JP2018137935A/en active Pending
-
2018
- 2018-02-22 CN CN201820261622.3U patent/CN207968137U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018137935A (en) | 2018-08-30 |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |