CN208831289U - Motor and electric fan including it - Google Patents
Motor and electric fan including it Download PDFInfo
- Publication number
- CN208831289U CN208831289U CN201821438313.5U CN201821438313U CN208831289U CN 208831289 U CN208831289 U CN 208831289U CN 201821438313 U CN201821438313 U CN 201821438313U CN 208831289 U CN208831289 U CN 208831289U
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- motor
- shaft
- inner shaft
- electric fan
- motor shaft
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Abstract
The utility model discloses a kind of motor and including its electric fan.Motor includes body and motor shaft, and the motor shaft is configured to tubular structure, and inner shaft is provided in the motor shaft, and the inner shaft is internally provided with wiring channel, is provided with support construction between the motor shaft and the inner shaft.Inner shaft is arranged in motor provided by the utility model in motor shaft; and wiring channel is set in inner shaft, the wiring for controlling route and/or power supply line of motor can be made more convenient by wiring channel, and; inner shaft also can provide protection to route, and route is avoided to rub with motor shaft.
Description
Technical field
The utility model relates to household electrical appliances correlative technology field, especially a kind of motor and the electric fan including it.
Background technique
Existing electric fan interferes in order to avoid the control line of motor with flabellum mostly, is all made of the control line of motor
It stretches out from the rear side (i.e. far from the side of flabellum) of motor, then the control unit of electric fan is arranged on the fuselage of electric fan,
And the head of the electric fan of motor and fuselage is arranged will relatively rotate during electric fan yaw, this allows for electricity
It is inconvenient that the control line of machine is arranged, or even will cause control line abrasion, generates the problems such as noise, influences user experience and electric fan
Service life.
Utility model content
In view of this, one of the purpose of this utility model is to provide a kind of motor that the wiring that can make motor is more convenient
And the electric fan including it.
In a first aspect, providing a kind of motor, including body and motor shaft, the motor shaft is configured to tubular structure, described
Inner shaft is provided in motor shaft, the inner shaft is internally provided with wiring channel, is provided between the motor shaft and the inner shaft
Support construction.
Preferably, the support construction includes ball or bearing.
Preferably, the inner shaft is configured to tubular structure, wiring channel described in the Inner Constitution of the tubular structure.
Preferably, the first end of the motor shaft is located at the outside of the body, the first end of the inner shaft and the electricity
The first end of arbor is concordant, alternatively, the first end of the inner shaft reaches on the outside of the first end of the motor shaft.
Preferably, the second end of the inner shaft reaches the outside of the second end of the motor shaft.
Preferably, the second end of the inner shaft is provided with fixed part, and the fixed part is connect with the body, makes in described
Axis cannot rotate with the rotation of the motor shaft.
Preferably, the fixed part is configured to flange arrangement.
Preferably, the body includes shell, and the fixed part is connected on the shell.
Second aspect provides a kind of electric fan, including above-mentioned motor.
Preferably, the electric fan further includes mesh enclosure component and flabellum, and the mesh enclosure component includes front mesh enclosure and rear net cover,
The flabellum is arranged between the front mesh enclosure and the rear net cover, and the motor is for driving the flabellum to rotate, the cloth
Line passage is for the control route of electric fan and/or the wiring of power supply line.
Preferably, it is provided with the control unit controlled for the working condition to the electric fan on the front mesh enclosure,
The control route of the electric fan and/or power supply line pass through the wiring channel and are connected with the control unit.
Inner shaft is arranged in motor provided by the utility model in motor shaft, and wiring channel is arranged in inner shaft, passes through cloth
Line passage can make motor control route and/or power supply line wiring it is more convenient, also, inner shaft also can be to route
Protection is provided, route is avoided to rub with motor shaft.
Detailed description of the invention
By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the structural schematic diagram of motor provided by the utility model；
Fig. 2 shows the schematic cross-sections of motor provided by the utility model.
Specific embodiment
The utility model is described below based on embodiment, but the utility model is not restricted to these implementations
Example.It should be understood by one skilled in the art that attached drawing is provided to the purpose of explanation provided herein, and attached drawing is not necessarily
It is drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains
Justice.
In the description of the present invention, it should be understood that term " first ", " second " etc. are used for description purposes only,
It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more
It is a " it is meant that two or more.
As shown in Figure 1, 2, motor provided by the utility model includes body 1 and motor shaft 2, and the body 1 includes shell
10, stator yoke 11 is provided in the shell 10, and coil 12, the stator yoke 11 and the line are provided in the stator yoke 11
Circle 12 constitutes stator, and the main-body structure of the stator yoke 11 is ring structure.It is additionally provided with fixed structure 13 on the shell 10,
The stator yoke 11 is fixed on the fixed structure 13.Rotor field spider 14, the rotor branch are additionally provided in the shell 10
The radial outside of the stator yoke 11 is arranged in frame 14, magnet 15 is arranged on the rotor field spider 14, the magnet 15 is located at institute
State between rotor field spider 14 and the stator yoke 11, and be fixed on the rotor field spider 14, the rotor field spider 14 with it is described
Motor shaft 2 connects, and so that the rotor field spider 14 is able to drive the motor shaft 2 and rotate.It is provided on the fixed structure 13
Through-hole, the first end of the motor shaft 2 pass through the exterior measuring that the through-hole on the fixed structure 13 is located at the body 1, the electricity
Arbor 2 is connected on the fixed structure 13 by first bearing 16, and the second end of the motor shaft 2 is located in the body 1.
The limiting section 21 and mounting portion 22 for the installation of the components such as such as flabellum are provided on the motor shaft 2, the mounting portion 22 is set
The first end in the motor shaft 2 is set, the mounting portion 22 is preferably configured as the screw thread knot being formed on 2 outer wall of motor shaft
Structure.The limiting section 21 is positioned close to the position of the mounting portion 22, it is preferable that the limiting section 21 is configured to be arranged in institute
The structures such as baffle ring or the pin on the outer wall of motor shaft 2 are stated, in the axial direction to such as flabellum being mounted on the motor shaft 2
Equal components are limited, it is preferable that in the present embodiment, the limiting section 21 is configured to the shape on the outer wall of the motor shaft 2
At convex ribs, the convex ribs can be the ring structure circumferentially formed along the motor shaft 2, alternatively, can also be ring junction
A part of structure.Control circuit board 17 is additionally provided on the fixed structure 13, the control circuit board 17 is used for the electricity
Machine is controlled, such as revolving speed and start and stop for controlling the motor etc., and connector 18, institute are provided in the control circuit board 17
Connector 18 is stated for the control circuit board 17 to be connected with the control circuit of the motor, to realize through the control electricity
Road plate 17 controls the motor.
The motor shaft 2 is configured to tubular structure, and the motor further includes inner shaft 3, and the inner shaft 3 is configured to tubulose knot
Structure, the motor shaft 2 are rotatably set in the outside of the inner shaft 3, and the motor shaft 2 and institute with the inner shaft 3
It states and is provided with second bearing 32 between inner shaft 3, alternatively, in other embodiments, between the motor shaft 2 and the inner shaft 3 also
Ball can be set, the inner shaft 3 is supported by the second bearing 32 or ball, and reduce the inner shaft 3 and institute
State the frictional force between motor shaft 2, it is preferable that the second bearing 32 or ball are positioned close to 2 both ends of motor shaft
Position.As shown in Figure 2, it is preferable that the first end of the inner shaft 3 is concordant with the first end of the motor shaft 2, alternatively, in described
The first end of axis 3 can also reach the outside of the first end of the motor shaft 2, to further increase the protection effect to route
Fruit avoids route from contacting with motor shaft 2.The second end of the inner shaft 3 is provided with fixed part 31, and the fixed part 31 is from the electricity
The second end of arbor 2 reaches the outside of the motor shaft 2, and is fixed to (not shown) on the shell 10, so that institute
Stating the inner shaft 3 when motor shaft 2 rotates will not rotate.Preferably, the fixed part 31 is configured to flange plate structure, passes through
The connectors such as screw are connected on the shell 10.The Inner Constitution of the inner shaft 3 for the motor power supply line and/or
The wiring channel that control line pass goes out, i.e., the power supply line of the described motor and/or control route can be from the first of the inner shaft 3
End is stretched out, and since the inner shaft 3 cannot be rotated with the motor shaft 2, with the route opposite turn will not occur for the inner shaft 3
It is dynamic, therefore the inner shaft 3 will not cause to wear to the route, have the function of protection circuit, also, due to the route energy
It is enough to be stretched out from the first end of the inner shaft 3, so that the setting of the motor is more convenient, it not will receive the influence of wiring.
Preferably, the second end of the inner shaft 3 is connected to the external of the body 1, i.e., the second end of the described inner shaft 3 and institute
The external connection of shell 10 is stated, so that the wiring channel is along axially through the motor, so that the wiring channel is also
It can be used for the line layout of other component.
The utility model also provides a kind of electric fan, and the fan includes fuselage and head, and the head is arranged described
On fuselage, the fuselage is supported the head.The motor is arranged on the head, is arranged on the motor shaft 2
Flabellum, and the flabellum is enable to rotate with the motor shaft 2.Mesh enclosure component, the mesh enclosure are additionally provided on the head
The flabellum is located inside by component, plays protective action to the flabellum.For the ease of installation, the mesh enclosure component includes
The front mesh enclosure and rear net cover of split settings, the rear net cover is located at upstream side in the direction of the air flow, and the front mesh enclosure is located at downstream
Side, the flabellum is between the front mesh enclosure and the rear net cover.The rear net cover is arranged on the head, the preceding net
Cover is connected on the rear net cover.Control unit is provided on the front mesh enclosure, the control unit is for controlling the motor
System, so that electric fan is with can be with different mode of operation, for example, the control unit can be used for adjusting the motor work
Gear, switch of motor of work etc..The control line of the motor route the inner shaft 3 first end stretch out and with the control unit
It is connected.
Control unit is arranged on front mesh enclosure, facilitates operation, also, but also machine by electric fan provided by the utility model
The structure of body can be more succinct, as long as can play a supporting role, does not need setting control unit, is routed etc..
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from the utility model
In the case where basic principle, those skilled in the art can be for the various apparent or equivalent modification that above-mentioned details is made
Or replacement, it is all included in the scope of the claims of the utility model.
Claims (11)
1. a kind of motor, which is characterized in that including body and motor shaft, the motor shaft is configured to tubular structure, the motor
Inner shaft is provided in axis, the inner shaft is internally provided with wiring channel, support is provided between the motor shaft and the inner shaft
Structure.
2. motor according to claim 1, which is characterized in that the support construction includes ball or bearing.
3. motor according to claim 1, which is characterized in that the inner shaft is configured to tubular structure, the tubular structure
Inner Constitution described in wiring channel.
4. motor according to claim 1, which is characterized in that the first end of the motor shaft is located at the outer of the body
Portion, the first end of the inner shaft is concordant with the first end of the motor shaft, alternatively, the first end of the inner shaft reaches the electricity
On the outside of the first end of arbor.
5. motor according to claim 1, which is characterized in that the second end of the inner shaft reaches the of the motor shaft
The outside at two ends.
6. motor according to claim 5, which is characterized in that the second end of the inner shaft is provided with fixed part, described solid
Determine portion to connect with the body, the inner shaft is prevented to rotate from the rotation with the motor shaft.
7. motor according to claim 6, which is characterized in that the fixed part is configured to flange arrangement.
8. motor according to claim 6 or 7, which is characterized in that the body includes shell, and the fixed part is connected to
On the shell.
9. a kind of electric fan, which is characterized in that including motor described in one of claim 1-8.
10. electric fan according to claim 9, which is characterized in that the electric fan further includes mesh enclosure component and flabellum, institute
Stating mesh enclosure component includes front mesh enclosure and rear net cover, and the flabellum is arranged between the front mesh enclosure and the rear net cover, the electricity
Machine is for driving the flabellum to rotate, and the wiring channel is for the control route of electric fan and/or the wiring of power supply line.
11. electric fan according to claim 10, which is characterized in that be provided on the front mesh enclosure for the electric wind
It is logical that the control unit that the working condition of fan is controlled, the control route of the electric fan and/or power supply line pass through the wiring
Road is connected with the control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821438313.5U CN208831289U (en) | 2018-09-03 | 2018-09-03 | Motor and electric fan including it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821438313.5U CN208831289U (en) | 2018-09-03 | 2018-09-03 | Motor and electric fan including it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831289U true CN208831289U (en) | 2019-05-07 |
Family
ID=66311864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821438313.5U Active CN208831289U (en) | 2018-09-03 | 2018-09-03 | Motor and electric fan including it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208831289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026784A (en) * | 2018-09-03 | 2018-12-18 | 珠海格力电器股份有限公司 | Motor and electric fan including it |
-
2018
- 2018-09-03 CN CN201821438313.5U patent/CN208831289U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026784A (en) * | 2018-09-03 | 2018-12-18 | 珠海格力电器股份有限公司 | Motor and electric fan including it |
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