CN207835254U - Motor and electric product comprising the motor - Google Patents
Motor and electric product comprising the motor Download PDFInfo
- Publication number
- CN207835254U CN207835254U CN201820255788.4U CN201820255788U CN207835254U CN 207835254 U CN207835254 U CN 207835254U CN 201820255788 U CN201820255788 U CN 201820255788U CN 207835254 U CN207835254 U CN 207835254U
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- Prior art keywords
- casing
- motor
- conducting wire
- crust
- interface portion
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Abstract
The embodiments of the present invention provide a kind of motor and the electric product comprising the motor, which has：Motor body；Casing, the casing cover the motor body；And conducting wire, one end of the conducting wire connects the motor body, the other end connects external equipment, at least part of the conducting wire is exposed to the outside of the casing, and the wrapped in wire has insulation sheath, wherein, at least part of the conducting wire exposed portion of the outside for being exposed to the casing of the conducting wire is wrapped up by the crust comprising metal material.The electric product has said motor.By the utility model, electromagnetic interference when can be substantially reduced the vibration frequency of motor between 1000Hz to 3000Hz.
Description
Technical field
The utility model is related to motor more particularly to a kind of motor and include the electric product of the motor.
Background technology
In the prior art, motor is connected by conducting wire and external equipment, such as externally fed power supply, which usually wraps
It is wrapped with insulation sheath, one end is connected to the interface of motor-side, and the other end is connected to externally fed power supply.Also, in order to by horse
The electrostatic export reached, is usually provided with ground structure inside motor, which contacts with the metal shell of motor, to
Realize the ground connection of motor body.
Utility model content
However, it is found by the inventors that in stating the motor of ground structure in use, there are electromagnetic interferences, especially work as motor
Vibration frequency when 1000 hertz (Hz) are between 3000Hz, electromagnetic interference value it is larger.
To solve the above-mentioned problems, the utility model provides a kind of motor and the electric product comprising the motor.
According to the utility model embodiment in a first aspect, providing a kind of motor, which has：Motor body；Machine
Shell, the casing cover the motor body；And conducting wire, one end of the conducting wire connect the motor body, other end connection is external to be set
Standby, at least part of the conducting wire is exposed to the outside of the casing, and the wrapped in wire has insulation sheath, wherein the conducting wire
The outside for being exposed to the casing conducting wire exposed portion at least part by comprising metal material crust wrap up.
According to the second aspect of the utility model embodiment, a kind of motor such as first aspect is provided, wherein the crust
At least part and the chassis contact.
According to the third aspect of the utility model embodiment, a kind of motor such as second aspect is provided, wherein the motor
Also there is arrangement portion, at least part of the crust to pass through the arrangement portion and the chassis contact.
According to the fourth aspect of the utility model embodiment, a kind of motor such as the third aspect is provided, wherein the arrangement
Portion is magnet, which is fixed on the inner peripheral surface of the casing, and at least part of the crust is attracted by the magnet in the casing.
According to the 5th of the utility model embodiment the aspect, a kind of motor such as the third aspect is provided, wherein the arrangement
Portion is interface portion, and at least part of the interface portion is set to the peripheral surface of the casing, and one end of the conducting wire passes through the interface portion
It is connected to the motor body, at least part of the crust extends in the interface portion, and the casing is pressed on by the interface portion.
According to the 6th of the utility model embodiment the aspect, a kind of motor such as the third aspect is provided, wherein the arrangement
Portion is shrinkage part, which is set to the peripheral surface of the casing, and from the peripheral surface of the casing, radially outside is protruded, in the receipts
Axial pass-through holes are formed between beam portion and the peripheral surface of the casing, at least part of the crust extends to the axial pass-through holes,
The casing is resisted against by the shrinkage part.
According to the 7th of the utility model embodiment the aspect, a kind of motor such as fourth aspect is provided, wherein the motor
Also there is interface portion, at least part of the interface portion to be set to the peripheral surface of the casing, one end of the conducting wire passes through the interface
Portion is connected to the motor body, which is located at axial one end of the casing, and the conducting wire is from the peripheral surface for being set to the casing
The side of the axial other end of the direction of the interface portion casing draw, be enclosed with the conducting wire exposed portion of the crust at this
The peripheral surface of casing is axially extended to the axial other end of the casing.
According to the eighth aspect of the utility model embodiment, a kind of motor such as first aspect is provided, wherein the motor
Also there is interface portion, at least part of the interface portion to be set to the peripheral surface of the casing, one end of the conducting wire passes through the interface
Portion is connected to the motor body, which has hang part, and the crust hooking is in the hang part.
According to the 9th of the utility model embodiment the aspect, a kind of motor such as first aspect is provided, wherein the conducting wire
It it is more, the conducting wire exposed portion of the more conducting wires is wrapped up by the crust.
According to the tenth of the utility model embodiment aspect, provide a kind of such as either one in terms of first aspect to the 9th
The motor in face, wherein the conducting wire is the supply lines powered to the motor.
On the one hand according to the tenth of the utility model embodiment the, a kind of electric product is provided, wherein the electric product has
There is the motor described in either side in aforementioned first aspect to the tenth aspect.
The beneficial effects of the utility model are：By the structure of the motor of the utility model, motor can be substantially reduced
Vibration frequency between 1000Hz to 3000Hz when electromagnetic interference.
With reference to following description and accompanying drawings, the particular implementation of the utility model is disclosed in detail, specifies this practicality
Novel principle can be in a manner of adopted.It should be understood that the embodiment of the utility model in range not thus by
Limitation.In the range of the spirit and terms of appended claims, the embodiment of the utility model includes many changes, modifications
With it is equivalent.
Description of the drawings
Included attached drawing is used for providing being further understood from the utility model embodiment, and which constitute specifications
A part, the embodiment for illustrating the utility model, and with verbal description come together illustrate the principles of the present invention.It is aobvious
And easy insight, the accompanying drawings in the following description are only some embodiments of the utility model, for those of ordinary skill in the art
For, without having to pay creative labor, other drawings may also be obtained based on these drawings.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the motor in the utility model embodiment 1；
Fig. 2 is a kind of structural schematic diagram of embodiment of the motor in the utility model embodiment 1；
Fig. 3 is the structural schematic diagram of the another embodiment of the motor in the utility model embodiment 1；
Fig. 4 is the structural schematic diagram of another embodiment of the motor in the utility model embodiment 1；
Fig. 5 is the structural schematic diagram of the hang part being set in the interface portion of motor in the utility model embodiment 1；
Fig. 6 is the structural schematic diagram of the motor with multiple conducting wires in the utility model embodiment 1.
Specific implementation mode
With reference to attached drawing, by following specification, the aforementioned and other feature of the utility model will be apparent.It is saying
In bright book and attached drawing, the particular implementation of the utility model is specifically disclosed, it is new which show this practicality wherein may be used
The some embodiments of the principle of type, it will thus be appreciated that the utility model is not limited to described embodiment, on the contrary, this reality
With novel whole modifications, modification and equivalent including falling within the scope of the appended claims.
It, for convenience of description, will be along the direction that the central axis of motor extends in the following the description of the utility model
Or direction in parallel is known as " axial direction ", and the radial direction centered on central axis is known as " radial direction ", will surround center
The direction of axis is known as " circumferential direction ", but this simply to illustrate that convenience, direction of restriction motor when using and manufacturing.
Embodiment 1
The utility model embodiment provides a kind of motor.
Fig. 1 is the structural schematic diagram of the motor in the utility model embodiment 1.Fig. 2 is in the utility model embodiment 1
A kind of structural schematic diagram of embodiment of motor.
As shown in Figures 1 and 2, motor 10 includes motor body 11, casing 12 and conducting wire 13.Wherein, casing 12 covers
Motor body 11；One end of conducting wire 13 connects motor body 11, and the other end of conducting wire 13 connects external equipment (not shown),
At least part of conducting wire 13 is exposed to the outside of casing 12, and conducting wire 13 is enclosed with insulation sheath.
In the present embodiment, for convenience of description, the part of the outside for being exposed to casing 12 of conducting wire 13 is known as leading
At least part of line exposed portion 131, conducting wire exposed portion 131 can be wrapped up by the crust 14 comprising metal material, in Fig. 1
Show the case where entire conducting wire exposed portion 131 is all wrapped up by crust 14, but the present embodiment is not in this, as limitation, it is outer
The part that skin 14 wraps up can also be a part for conducting wire exposed portion 131.Thus structure, by the way that the outer of casing 12 will be exposed to
The conducting wire exposed portion 131 in portion includes the crust 14 of metal material, can significantly reduce electromagnetic interference.
In the present embodiment, casing 12 can be made of metal material, and mode and gold is made to casing 12 in the present embodiment
The composition for belonging to material is not restricted.
In the present embodiment, motor 10 can be inner-rotor type motor, and motor body 11 may include stator, be located at rotation
Rotor, circuit board, the bearing etc. of the diameter of axle outward, wherein rotor is opposed radially with stator, circuit board in an axial direction and/or
Radial arrangement, bearing are pivotally supported for that will rotate can freely to be rotated centered on central axis, and details are not described herein again.
In the present embodiment, as shown in Figure 1, at least part of crust 14 can be contacted with casing 12.Thus structure passes through
Include the contact of the crust 14 and casing 12 of metal material, horse can be further realized on the basis of existing ground structure
Up to 10 ground connection, to export electrostatic, so as to further decrease electromagnetic interference.
In the present embodiment, in order to make crust 14 more reliably be contacted with casing 12, motor 10 can also have arrangement portion, outside
At least part of skin 14 is contacted by the arrangement portion with casing 12.By the way that the arrangement portion is arranged, crust 14 can be effectively realized
With the contact of casing 12, to keep crust 14 and the contact of casing 12 more reliable.
A kind of embodiment of the arrangement portion of motor is shown in Fig. 2.
In the present embodiment, as shown in Fig. 2, motor 10 can also have interface portion 15, at least one of the interface portion 15
The peripheral surface 121 of casing 12 can be set to by dividing, and one end of conducting wire 12 is connected to motor body 11 by interface portion 15.
In an embodiment of the present embodiment, arrangement portion can be above-mentioned interface portion 15.
As shown in Fig. 2, in the present embodiment, interface portion 15 plays a role as arrangement portion.At least one of crust 14
Divide and extend in interface portion 15, casing 12 is pressed on by interface portion 15.Thus structure, without increasing other components, by horse
The contact that crust 14 and casing 12 can be realized up to the interface portion 15 of 10 12 outside setting of casing, to more reliably realize
Ground connection.
Fig. 3 is the structural schematic diagram of the motor in the utility model embodiment 1；The another of the arrangement portion of motor is shown
A kind of embodiment.
In the present embodiment, as shown in figure 3, motor 10 can also have shrinkage part 16, the shrinkage part 16 to be set to casing
12 peripheral surface.
In the another embodiment of the present embodiment, arrangement portion can be above-mentioned shrinkage part 16.
As shown in figure 3, in the present embodiment, shrinkage part 16 plays a role as arrangement portion, and shrinkage part 16 is from casing 12
Peripheral surface 121 radially outside protrusion, between shrinkage part 16 and the peripheral surface 121 of casing 12 formed axial pass-through holes 161,
At least part of crust 14 extends to axial pass-through holes 161, is packed portion 16 and is resisted against casing 12, also, is enclosed with crust
14 conducting wire exposed portion 131 also can extend across axial pass-through holes 161.Thus structure can be reliably achieved crust 14
At least part and the contact of casing 12.
In the present embodiment, shrinkage part 16 illustrated in fig. 3 is only a kind of generation type of shrinkage part, present embodiment
It is without being limited thereto to the formation of shrinkage part, if casing peripheral surface formed and can be inserted and be enclosed between casing
Any structure of the conducting wire exposed portion of crust 14 is included in present embodiment.
Fig. 4 is the structural schematic diagram of the motor in the utility model embodiment 1；The arrangement portion of motor is shown again
A kind of embodiment.
In the present embodiment, as shown in figure 4, motor 10 can also have magnet 17, the magnet 17 to be set to casing 12
Inner peripheral surface 122.
In the another embodiment of the present embodiment, arrangement portion can be above-mentioned magnet 17.
As shown in figure 4, in the present embodiment, at least part of crust 14 is attracted by magnet 17 in casing 12, thus
Conducting wire exposed portion 131 can also attracted casing 12 by crust 14.Thus structure passes through horse without increasing other components
Up to the attraction of 10 magnet 17, so that it may so that crust 14 is contacted with casing 12, be grounded to more reliable.
In the present embodiment, as shown in figure 4, interface portion 15 can be located at axial one end A1 of casing 12, interface portion 15
It is divided into the both sides B1 and B2 in an axial direction, conducting wire 13 is from the interface portion 15 of the peripheral surface 121 for being set to casing 12 towards casing 12
The side B2 of axial other end A2 is drawn, and is enclosed with the conducting wire exposed portion 131 of crust 14 in the peripheral surface 121 of casing 12 along axis
To the axial other end A2 for extending to casing 12.Thus structure can make conducting wire 13 can be straight after the side B2 of interface portion 15 extractions
It connects and is configured along casing 12, the conducting wire exposed portion 131 of crust 14 is enclosed with without bending just can make crust 14 at least
A part is contacted with casing 12.Thus it is harder without pliable problem to can avoid the crust comprising metal material.
Fig. 5 is the structural schematic diagram of the hang part being set in the interface portion of motor in the utility model embodiment 1.
In the present embodiment, as shown in figure 5, interface portion 15 can also have hang part 151, crust 14 can be with hooking in hook
Extension portion 151.By the way that hang part 151 is arranged in interface portion 15, jumping or falling off for crust 14 can be effectively prevented.The present embodiment
Set-up mode to hang part 151 and the installation position in interface portion 15 are not restricted, as long as the ease of hooking crust 14
Set-up mode and installation position can.
In the present embodiment, 14 hooking of crust in hang part 151 realization method can there are many, for example, crust 14 can be
Fishnet shape directly hooking can also have hooking ring in hang part 151 or crust 14, can be by hooking ring hooking in hang part
151, etc..But the present embodiment is without being limited thereto, as long as crust hooking can be made to have included in the present embodiment in the structure of hang part
In.
In the present embodiment, conducting wire 13 can have more.Fig. 6 is being led with more in the utility model embodiment 1
The structural schematic diagram of the motor of line.
As shown in fig. 6, the conducting wire exposed portion 131 of multiple conducting wires 13 can be wrapped up by a crust 14.It is outer by one
The package of skin can simply implement the package structure of multiple conducting wires.Fig. 6 shows the case where two conducting wire 13, but the present embodiment is not
It is limited to this, according to specific implementation situation, conducting wire 13 or other quantity.
In the present embodiment, conducting wire 13 can be the supply lines powered to motor 10, can be used for other purposes.
The structure of motor according to the present utility model wraps up packet by that will be exposed to the conducting wire exposed portion of outside of casing
Crust containing metal material can significantly reduce electromagnetic interference, and by connecing at least part of crust with casing
It touches, the ground connection of motor can be further realized, and electromagnetic interference can be further decreased.
Embodiment 2
The utility model embodiment additionally provides a kind of electric product, which has motor described in embodiment 1,
Since in embodiment 1, the structure of the motor being described in detail, content is contained in this, no longer superfluous herein
It states.
In the present embodiment, which can be mobile unit, but the present embodiment is in this, as limitation, at it
In his embodiment, the motor of embodiment 1 can also be used as the motor use of household electrical appliance etc., also, can also be used as each
The motor etc. that motor, the industrial equipment of kind information equipment installation use is used.
According to the motor configuration in the electric product of the present embodiment, the conducting wire exposed division of the outside by the way that casing will be exposed to
Subpackage wrap up in include metal material crust, can significantly reduce electromagnetic interference, and by by least part of crust
With chassis contact, the ground connection of motor can be further realized, and electromagnetic interference can be further decreased.
The utility model is described above in association with specific embodiment, but those skilled in the art should be clear
Chu, these descriptions are all exemplary, and are not the limitation to scope of protection of the utility model.Those skilled in the art can root
Various variants and modifications are made to the utility model according to the spirit and principle of the utility model, these variants and modifications are also in this reality
With in novel range.
Claims (11)
1. a kind of motor, which has：
Motor body；
Casing, the casing cover the motor body；And
Conducting wire, one end connection motor body of the conducting wire, other end connection external equipment, at least one of the conducting wire
Divide the outside for being exposed to the casing, and the wrapped in wire has insulation sheath,
It is characterized in that,
At least part of the conducting wire exposed portion of the outside for being exposed to the casing of the conducting wire is by comprising metal material
Crust wraps up.
2. motor according to claim 1, which is characterized in that
At least part of the crust and the chassis contact.
3. motor according to claim 2, which is characterized in that
Also there is the motor arrangement portion, at least part of the crust to pass through the arrangement portion and the chassis contact.
4. motor according to claim 3, which is characterized in that
The arrangement portion is magnet, and the magnet is fixed on the inner peripheral surface of the casing, and at least part of the crust is by institute
Magnet is stated to attract in the casing.
5. motor according to claim 3, which is characterized in that
The arrangement portion is interface portion, and at least part of the interface portion is set to the peripheral surface of the casing, the conducting wire
One end the motor body is connected to by the interface portion, at least part of the crust extends to the interface portion
It is interior, the casing is pressed on by the interface portion.
6. motor according to claim 3, which is characterized in that
The arrangement portion is shrinkage part, and the shrinkage part is set to the peripheral surface of the casing, from the peripheral surface court of the casing
Radial outside protrudes, and axial pass-through holes are formed between the shrinkage part and the peripheral surface of the casing,
At least part of the crust extends to the axial pass-through holes, and the casing is resisted against by the shrinkage part.
7. motor according to claim 4, which is characterized in that
The motor also has interface portion, and at least part of the interface portion is set to the peripheral surface of the casing, described to lead
One end of line is connected to the motor body by the interface portion,
The interface portion is located at axial one end of the casing, and the conducting wire described in the peripheral surface for being set to the casing from connecing
The side of the axial other end of the direction casing of oral area is drawn, and is enclosed with the conducting wire exposed portion of the crust in institute
The peripheral surface for stating casing is axially extended to the axial other end of the casing.
8. motor according to claim 1, which is characterized in that
The motor also has interface portion, and at least part of the interface portion is set to the peripheral surface of the casing, described to lead
One end of line is connected to the motor body by the interface portion,
The interface portion has hang part, and the crust hooking is in the hang part.
9. motor according to claim 1, which is characterized in that
The conducting wire is more, and the conducting wire exposed portion of the more conducting wires is wrapped up by a crust.
10. according to motor according to any one of claims 1 to 9, which is characterized in that
The conducting wire is the supply lines powered to the motor.
11. a kind of electric product, which is characterized in that the electric product has motor according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820255788.4U CN207835254U (en) | 2018-02-13 | 2018-02-13 | Motor and electric product comprising the motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820255788.4U CN207835254U (en) | 2018-02-13 | 2018-02-13 | Motor and electric product comprising the motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207835254U true CN207835254U (en) | 2018-09-07 |
Family
ID=63398349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820255788.4U Expired - Fee Related CN207835254U (en) | 2018-02-13 | 2018-02-13 | Motor and electric product comprising the motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207835254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114337117A (en) * | 2020-09-28 | 2022-04-12 | 日本电产株式会社 | Motor |
-
2018
- 2018-02-13 CN CN201820255788.4U patent/CN207835254U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114337117A (en) * | 2020-09-28 | 2022-04-12 | 日本电产株式会社 | Motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20220213 |