CN106533017B - Motor with a stator having a stator core - Google Patents
Motor with a stator having a stator core Download PDFInfo
- Publication number
- CN106533017B CN106533017B CN201510615920.9A CN201510615920A CN106533017B CN 106533017 B CN106533017 B CN 106533017B CN 201510615920 A CN201510615920 A CN 201510615920A CN 106533017 B CN106533017 B CN 106533017B
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- Prior art keywords
- motor
- light
- base
- hub
- posts
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- 239000003086 colorant Substances 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 239000000382 optic material Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000012141 concentrate Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 229910000976 Electrical steel Inorganic materials 0.000 description 4
- 238000005034 decoration Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- -1 acryl Chemical group 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A motor is used for solving the problem that the existing motor with a light-emitting element is not easy to concentrate light. The motor includes a base, a stator and a rotor. The base is provided with a shaft connecting part, and the periphery of the shaft connecting part of the base is provided with at least one light-emitting element which is provided with a light projection part; the stator is combined with the base; the rotor is rotatably combined with the shaft connecting part, a hub of the rotor is provided with a hollow part, the hollow part is provided with a rotating path, and the light projection part of the light-emitting element is aligned to the rotating path of the hollow part.
Description
Technical Field
The present invention relates to a motor, and more particularly, to a motor having a light emitting function and being applied to a heat dissipating fan to generate a specific light pattern.
Background
The existing motor mainly has the function of providing rotary power, so that the motor can be widely applied to industry or daily life. For example, the conventional motor may be installed inside a fan frame to drive a fan wheel to rotate, so as to form a heat dissipation fan; because the appearance design of the common cooling fan on the market is not changed greatly, the same person sets a plurality of light-emitting elements inside the fan frame, and selects a transparent fan wheel, so that the fan wheel can cooperate with the plurality of light-emitting elements to generate the visual effect of light projection in the rotating process, thereby increasing the variability of the appearance design of the cooling fan.
For example, referring to fig. 1, a heat dissipation fan 9 with a conventional motor is disclosed, the conventional heat dissipation fan 9 has a fan frame 91, a driving circuit board 92 and a transparent fan blade 93 are disposed inside the fan frame 91, the driving circuit board 92 is provided with a plurality of light emitting elements 921; with this structure, when the transparent fan 93 rotates, the light generated by the light emitting elements 921 can penetrate through the transparent fan 93 to scatter outwards, so as to provide a dazzling visual effect. An embodiment similar to the conventional heat dissipation fan 9 is disclosed in taiwan patent No. M240610 of "dc fan with glare effect".
However, the light beams generated by the light emitting elements 921 of the conventional heat dissipating fan 9 directly penetrate through the transparent fan blade 93 to be scattered outward, when the transparent fan blade 93 of the heat dissipating fan 9 rotates, if a user directly sees the appearance of the transparent fan blade 93, the transparent fan blade 93 can only generate a visual effect of dazzling light scattering, that is, the whole transparent fan blade 93 substantially shows a light emitting state, and therefore, the light beams of the light emitting elements 921 cannot be concentrated on a specific part of the transparent fan blade 93 to generate a specific light pattern.
Disclosure of Invention
In the following description of the present invention, directional terms, such as "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "side", etc., are used mainly with reference to the orientation of the drawings, and are only used for the purpose of describing and understanding the embodiments of the present invention, and are not intended to limit the present invention.
The invention provides a motor, which can be used for solving the problem that the existing motor with a light-emitting element is difficult to concentrate light to generate a specific light-shaped pattern.
The motor of the present invention includes a base, a stator and a rotor. The base is provided with a shaft connecting part, and the periphery of the shaft connecting part of the base is provided with at least one light-emitting element which is provided with a light projection part; the stator is combined with the base; the rotor comprises a hub and a permanent magnet, the hub is provided with a central shaft, the central shaft is combined with the shaft connecting part, and an air gap is formed between the permanent magnet and the hub and the stator; the hub is provided with a hollow part, the hollow part is provided with a rotating path, and the light projection part of the light-emitting element is aligned with the rotating path of the hollow part.
Wherein, the hollow part of the rotor is provided with a light guide part.
Wherein, the shape of the light guide member corresponds to the shape of the hollow part.
The hub of the rotor comprises a base plate part and a ring wall part, wherein the ring wall part is combined with the periphery of the base plate part, and the ring wall part extends from the periphery of the base plate part towards the direction of the base.
The hollow part comprises an annular groove and a plurality of through holes, the annular groove and the plurality of through holes are respectively formed in the substrate part and the annular wall part, and the plurality of through holes are communicated with the annular groove and penetrate through the bottom end of the annular wall part.
Wherein, the light guide part is provided with a ring part, one side of the ring part is connected with a plurality of cylinders, the ring part is combined with the ring groove, and the cylinders are combined with the through holes; the plurality of columns can be selected from at least two colors.
Wherein, the hollow part is a plurality of through holes, and the two opposite ends of the through holes respectively penetrate through the base plate part and the bottom end of the annular wall part.
Wherein, the light guide part is a plurality of cylinders which are respectively combined with the plurality of through holes; the plurality of columns can be selected from at least two colors.
The light guide part is arranged on the base, and the light projection part of the light emitting element is arranged on the base. Preferably, the axial height is 3 to 20 times the axial distance.
The light guide member is a member made of acryl, polycarbonate or optical fiber.
Wherein, the hub is a cap body made of non-transparent material.
The motor of the invention can lead the light generated by the light projection part of the light-emitting element to intensively penetrate the hub through the hollow part by arranging the hollow part with a specific shape on the hub, so as to generate a specific light pattern by utilizing the hollow part, thereby achieving the purposes of improving the identification effect, the decoration effect and the like.
Drawings
FIG. 1: is a three-dimensional exploded view of the prior heat dissipation fan.
FIG. 2 is a drawing: is an exploded perspective view of the motor according to the first embodiment of the present invention.
FIG. 3: is a combined sectional view of the motor of the first embodiment of the present invention.
FIG. 4 is a drawing: is an exploded perspective view of a motor according to a second embodiment of the present invention.
FIG. 5: a schematic top view of a motor according to a second embodiment of the present invention is shown.
Description of the reference numerals
[ present invention ]
1 base
11 axial connection part 12 light emitting element
121 light projecting part
2 stator
3 rotor
31 wheel hub
31a base plate part 31b surrounding the wall part
311 center axis 312 hollow part
32 permanent magnet
33 light guide
331 ring portion 332 cylinder
D axial distance H axial height
[ Prior Art ]
9 Heat radiation fan
91 fan frame 92 driving circuit board
921 light emitting element
93 transparent fan blade
Detailed Description
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Referring to fig. 2 and 3, the motor of the present invention includes a base 1, a stator 2 and a rotor 3. The base 1 may be combined with the stator 2, and the rotor 3 may be rotatably combined with the base 1.
The base 1 is provided with a shaft coupling portion 11, and the shaft coupling portion 11 may have various structures to which the rotor 3 can be rotatably coupled. In this embodiment, the coupling portion 11 is a hollow shaft tube, and an inner assembly of the shaft tube can be disposed inside the hollow shaft tube, and the inner assembly of the shaft tube can include at least one bearing for rotatably coupling the rotor 3, such as: the bearing can be a ball bearing or an oil bearing, etc.; alternatively, the axle tube interior assembly may include such components as dust, oil or wear plates, as those skilled in the art will appreciate, and the present invention is not limited thereto.
The base 1 is provided with at least one light emitting element 12 around the shaft connecting portion 11, and the at least one light emitting element 12 has a light projecting portion 121. Wherein the at least one light-emitting element 12 can be directly disposed on a surface of the base 1 and is externally connected to a control circuit; alternatively, the at least one light emitting device 12 may be disposed on a surface of a member (such as a circuit board or a substrate) and then disposed on the base 1 indirectly. For example, as shown in fig. 2, the at least one light emitting device 12 is a plurality of light emitting diodes disposed on a surface of a circuit board, and the circuit board is coupled to a surface of the base 1 for controlling the light emitting device 12 to project light.
The stator 2 is combined with the base 1; the stator 2 and the base 1 can be combined by selecting a combination mode of combining the stator 2 with one surface of the base 1 or the outer peripheral wall of the shaft connecting part 11 of the base 1. The stator 2 is designed into various structures capable of driving the rotor 3 to rotate; in the embodiment shown in fig. 2, the stator 2 is sleeved on and combined with the outer peripheral wall of the axial connection portion 11, and the stator 2 includes a plurality of silicon steel sheets (or a single silicon steel sheet) and a coil assembly, the plurality of silicon steel sheets are stacked and combined with each other, and the coil assembly is wound and combined with the plurality of silicon steel sheets stacked and combined with each other.
The rotor 3 includes a hub 31 and a permanent magnet 32, and the hub 31 may be a cap made of non-transparent material. The hub 31 has a central shaft 311, the central shaft 311 is rotatably coupled to the coupling portion 11, the permanent magnet 32 is coupled to the hub 31, and the permanent magnet 32 is opposite to the stator 2 to form an air gap. With this structure, when a current is input to the stator 2, the stator 2 can generate an alternating magnetic field through the air gap between the permanent magnet 32 to drive the rotor 3 to rotate.
In addition, the hub 31 of the rotor 3 is provided with a hollow part 312, the hollow part 312 has a rotation path during the rotation of the rotor 3, and the light projection part 121 of the light emitting element 12 is aligned with the rotation path of the hollow part 312. Therefore, the arrangement of the hollow parts 312 according to the present invention is based on the principle that the light projecting parts 121 can be aligned, and the present invention does not limit the number and shape of the hollow parts 312.
For example, referring to fig. 2, the hub 31 of the rotor 3 includes a base plate portion 31a and a ring wall portion 31b, the ring wall portion 31b is combined with the periphery of the base plate portion 31a, and the base plate portion 31a and the ring wall portion 31b are preferably integrally injection molded to form the hub 31. Wherein the annular wall portion 31b extends from the periphery of the base plate portion 31a toward the base 1, so that the hub 31 can assume a shape similar to a cap; in addition, the hollow portion 312 includes a ring groove 312a and a plurality of through holes 312b, the ring groove 312a and the plurality of through holes 312b are respectively formed on the substrate portion 31a and the ring wall portion 31b, the plurality of through holes 312b are connected to the ring groove 312a and penetrate through to the bottom end of the ring wall portion 31b (i.e., the end of the ring wall portion 31b facing the base 1 in the figure), and the light projecting portion 121 of the light emitting device 12 is aligned with the rotation path of the ring groove 312a and the plurality of through holes 312 b. Alternatively, referring to fig. 4 and 5, the through hole 312 is a plurality of through holes 312b, two opposite ends of the plurality of through holes 312b respectively penetrate through the substrate portion 31a and the bottom end of the annular wall portion 31b, and the light projecting portion 121 of the light emitting device 12 can also align with the rotation path of the plurality of through holes 312 b.
Preferably, the hollow part 312 of the rotor 3 may be provided with a light guide 33, the shape of the light guide 33 may correspond to the shape of the hollow part 312 to improve the assembly tightness, and the light source projected by the light projecting part 121 of the light emitting element 12 may be projected from the hollow part 312 indirectly through the light guide 33, so as to avoid the light source projected by the light emitting element 12 being too dazzling due to direct projection; alternatively, the light guide members 33 with different colors can be used to generate light sources with different colors. Therefore, the motor of the present invention can utilize the light guide 33 to generate decoration effects like halos or different colors of light sources, such as: the light guide 33 may be made of acrylic, Polycarbonate (PC) or optical fiber with different colors or transparency.
More specifically, as shown in fig. 2, the light guide 33 has a ring portion 331, and one side of the ring portion 331 is connected to a plurality of pillars 332, so that the ring portion 331 of the light guide 33 can be combined with the ring groove 312a, and the pillars 332 can be combined with the through holes 312 b; alternatively, as shown in the embodiment of fig. 4, the light guide 33 is a plurality of pillars 332, and the pillars 332 can be respectively combined with the through holes 312 b. The light guide 33 and the hollow portion 312 of the rotor 3 can be bonded, engaged, tightly fitted or locked, and the invention is not limited thereto, and the plurality of posts 332 preferably do not protrude from the bottom end of the annular wall portion 31 b. By the design of the pillars 332, it is advantageous to select the pillars 332 with different colors, such as: the plurality of columns 332 can be selected with at least two colors to generate different colors of light sources; referring to fig. 3, in the axial direction of the central axis 311, the plurality of columns 332 of the light guide 33 have an axial height H, an axial distance D is provided between one end of the plurality of columns 332 adjacent to the base 1 and the light projecting portion 121 of the light emitting element 12, the axial height H is greater than the axial distance D, and preferably, the axial height H is 3 to 20 times the axial distance D; with this structure, since one end of the plurality of posts 332 is adjacent to the light projecting portion 121 of the light emitting device 12, and the other end thereof can axially extend a predetermined distance (i.e. the axial height H) toward the substrate portion 31a of the hub 31, the light generated by the light projecting portion 121 of the light emitting device 12 can be projected from the substrate portion 31a of the hub 31 through the light guiding function of the light guiding member 33.
The motor of the present invention can be applied to a heat dissipation fan, wherein the hub 31 is provided with a hollow part 312 having a specific shape (for example, a ring shape, a polygonal shape, a circular shape, an oval shape, or a pattern formed by a plurality of block shapes, etc.), so that when the rotor 3 rotates, the light generated by the light projecting part 121 of the light emitting element 12 can be concentrated to penetrate the hub 31 through the hollow part 312, so as to generate a specific light pattern through the hollow part 312, and when a user directly views the hub 31 in rotation, the light pattern can be used to provide functions such as identification and decoration.
In summary, the motor of the present invention can be used to concentrate light to generate a specific light pattern, so as to achieve the objectives of improving the recognition effect and the decoration effect.
Although the present invention has been disclosed in the foregoing preferred embodiments, it should be understood that they are not intended to limit the invention, but rather, various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (15)
1. A motor, comprising:
the base is provided with a shaft connecting part, at least one light-emitting element is arranged on the periphery of the shaft connecting part of the base, and the at least one light-emitting element is provided with a light projection part;
a stator coupled to the base; and
a rotor, including a hub and a permanent magnet, the hub being a cap made of non-transparent material, the hub having a central shaft, the central shaft being coupled to the coupling portion, the permanent magnet being coupled to the hub and having an air gap with the stator;
the hub is provided with a hollow part, the hollow part is provided with a rotating path, and the light projection part of the light-emitting element is aligned with the rotating path of the hollow part.
2. The motor of claim 1, wherein the hollow portion of the rotor is provided with a light guide.
3. The motor of claim 2, wherein the light guide member has a shape corresponding to the shape of the hollow portion.
4. The motor according to claim 2 or 3, wherein the hub of the rotor includes a base plate portion and a ring wall portion, the ring wall portion is coupled to a periphery of the base plate portion, and the ring wall portion extends from the periphery of the base plate portion toward the base.
5. The motor as claimed in claim 4, wherein the hollow portion comprises a ring groove and a plurality of through holes formed in the base plate portion and the ring wall portion, respectively, the plurality of through holes communicating with the ring groove and penetrating to the bottom end of the ring wall portion.
6. The motor of claim 5, wherein the light guide member has a ring portion, one side of the ring portion is connected to a plurality of posts, the ring portion is coupled to the ring groove, and the posts are coupled to the plurality of through holes.
7. The motor of claim 6, wherein said plurality of posts are selected from at least two colors.
8. The motor of claim 6, wherein the posts of the light guide have an axial height, and an axial distance between an end of the posts adjacent to the base and the light projecting portion of the light emitting element is greater than the axial distance.
9. The motor of claim 8, wherein the axial height is 3 to 20 times the axial distance.
10. The motor of claim 4, wherein the hollow portion is a plurality of through holes, and opposite ends of the plurality of through holes respectively penetrate through the base plate portion and the bottom end of the annular wall portion.
11. The motor of claim 10, wherein the light guide is a plurality of posts respectively coupled to the plurality of through holes.
12. The motor of claim 11, wherein said plurality of posts are selected from at least two colors.
13. The motor of claim 11, wherein the posts have an axial height, and an axial distance between an end of the posts adjacent to the base and the light projecting portion of the light emitting element is greater than the axial distance.
14. The motor of claim 13, wherein the axial height is 3 to 20 times the axial distance.
15. The motor of claim 2 or 3, wherein the light guide is made of acrylic, polycarbonate or fiber-optic material.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW104130285 | 2015-09-14 | ||
TW104130285A TWI559655B (en) | 2015-09-14 | 2015-09-14 | Motor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106533017A CN106533017A (en) | 2017-03-22 |
CN106533017B true CN106533017B (en) | 2020-03-27 |
Family
ID=55215726
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510615920.9A Active CN106533017B (en) | 2015-09-14 | 2015-09-24 | Motor with a stator having a stator core |
CN201520746447.3U Withdrawn - After Issue CN205017144U (en) | 2015-09-14 | 2015-09-24 | Motor with a stator having a stator core |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520746447.3U Withdrawn - After Issue CN205017144U (en) | 2015-09-14 | 2015-09-24 | Motor with a stator having a stator core |
Country Status (2)
Country | Link |
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CN (2) | CN106533017B (en) |
TW (1) | TWI559655B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI559655B (en) * | 2015-09-14 | 2016-11-21 | 建準電機工業股份有限公司 | Motor |
CN106739768A (en) * | 2016-12-05 | 2017-05-31 | 纳恩博(北京)科技有限公司 | Hub for vehicle wheel and vehicle |
TWI674362B (en) * | 2018-08-03 | 2019-10-11 | 建準電機工業股份有限公司 | Glare cooling fan and its light guide fan wheel |
CN111503023A (en) * | 2019-01-31 | 2020-08-07 | 致伸科技股份有限公司 | Luminous fan |
CN114076112A (en) * | 2020-08-21 | 2022-02-22 | 亚浩电子五金塑胶(惠州)有限公司 | Luminous fan and heat dissipation device |
CN112594641A (en) * | 2020-12-28 | 2021-04-02 | 广州市浩洋电子股份有限公司 | High-precision rotary positioning stage lamp |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050161577A1 (en) * | 2004-01-23 | 2005-07-28 | Emerson Electric Co. | Mounting system for electric motor |
CN2700611Y (en) * | 2004-05-21 | 2005-05-18 | 宝陆科技股份有限公司 | Lucent body of heat radiation fan |
US7563070B2 (en) * | 2005-10-27 | 2009-07-21 | Hong Fu Jin Precision Industry (Shen Zhen) Co., Ltd. | Cooling fan |
US20070114857A1 (en) * | 2005-11-18 | 2007-05-24 | Wen-Hao Liu | Rotor device |
JP5200862B2 (en) * | 2008-10-31 | 2013-06-05 | パナソニック株式会社 | Ceiling fan |
TWI384130B (en) * | 2010-03-16 | 2013-02-01 | Sunonwealth Electr Mach Ind Co | Cooling fan |
CN202165288U (en) * | 2011-07-28 | 2012-03-14 | 柯庆扬 | Luminous ceiling fan with blades |
TWI559655B (en) * | 2015-09-14 | 2016-11-21 | 建準電機工業股份有限公司 | Motor |
-
2015
- 2015-09-14 TW TW104130285A patent/TWI559655B/en active
- 2015-09-24 CN CN201510615920.9A patent/CN106533017B/en active Active
- 2015-09-24 CN CN201520746447.3U patent/CN205017144U/en not_active Withdrawn - After Issue
Also Published As
Publication number | Publication date |
---|---|
TW201711347A (en) | 2017-03-16 |
TWI559655B (en) | 2016-11-21 |
CN205017144U (en) | 2016-02-03 |
CN106533017A (en) | 2017-03-22 |
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Address after: The new Taiwan China Ya Lu Kaohsiung City No. 30 Lane 296 Applicant after: Sunonwealth Electric Machine Industry Co.,Ltd. Address before: Are China Taiwan Lingya Kaohsiung No. 120 12 floor 1 Applicant before: Sunonwealth Electric Machine Industry Co.,Ltd. |
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