CN104348061A - Rotating shaft power supply device - Google Patents
Rotating shaft power supply device Download PDFInfo
- Publication number
- CN104348061A CN104348061A CN201310750960.5A CN201310750960A CN104348061A CN 104348061 A CN104348061 A CN 104348061A CN 201310750960 A CN201310750960 A CN 201310750960A CN 104348061 A CN104348061 A CN 104348061A
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- Prior art keywords
- ring body
- rotating shaft
- inner ring
- bearing
- wire
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- 238000009434 installation Methods 0.000 claims description 46
- 230000004888 barrier function Effects 0.000 claims description 27
- 230000008054 signal transmission Effects 0.000 abstract description 9
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- 230000000007 visual effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
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- 230000001737 promoting effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
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- 238000013019 agitation Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/64—Devices for uninterrupted current collection
- H01R39/643—Devices for uninterrupted current collection through ball or roller bearing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Abstract
A power supply device for a rotating shaft is used for supplying power to an electronic element arranged on the rotating shaft and providing a signal transmission path, and comprises: the bearing is provided with an inner ring body and a shaft hole penetrating through the inner ring body, the inner ring body is electrically connected with a first lead, the periphery of the inner ring body is combined with an outer ring body, the outer side of the outer ring body is sleeved with an insulating sleeve for coating the outer ring body, and the outer ring body is further electrically connected with a second lead; and the insulating layer is combined on one side of the inner ring body of the bearing, which faces the shaft hole.
Description
Technical field
The present invention is about a kind of rotating shaft electric supply installation, especially a kind of in order to power to the electronic component being installed on rotating shaft and to provide the rotating shaft electric supply installation of signal transmission path.
Background technology
In various manufacturing industry, need in rotating shaft or be connected to rotating shaft assembly on the situation of installing electronic elements numerous, lamp decoration, the rotatable monitor in design shooting visual angle are installed such as in fan blade, produce the adjustable lighting device of irradiating angle or advertisement plate etc., corresponding rotating shaft electric supply installation all need be set in rotating shaft, make described electronic component along with while axis of rotation, still can keep being electrically connected to obtain stable power-supplying with power supply, or keep coupling with mutual transmission of signal with other electronic installation.
Please refer to shown in Fig. 1, is a kind of existing supervision video camera 9, comprises bracing frame 91, transverse rotation bearing 92 and a video camera 93.This transverse rotation bearing 92 is hubbed at this bracing frame 91, and this video camera 93 is fixed on this transverse rotation bearing 92.This bracing frame 91 comprises an accommodation chamber 911, and this transverse rotation bearing 92 has a passage 921, and this passage 921 is communicated with this accommodation chamber 911.Whereby, this video camera 93 can via wire 931 to be electrically connected a power supply or a control unit, described wire 931 can be extended through in the middle of this accommodation chamber 911 and this passage 921 respectively, when making relative this bracing frame 91 pivotable of this transverse rotation bearing 92, this video camera 93 can be driven in the lump to rotate to change its shooting visual angle.One embodiment of described existing supervision video camera 9 has been exposed in TaiWan, China and has announced in No. M366006 " monitoring video camera bracing frame " Patent Case.
Although time merely using this wire 931 as rotating shaft electric supply installation, this wire 931 can reverse to keep mutually being electrically connected with this video camera 93 in the middle of this passage 921, but the limited extent that this wire 931 can reverse, cause the limited angle that this video camera 93 can rotate, by causing, the shooting visual angle of this video camera 93 is less.Therefore, the shooting visual angle of existing supervision video camera 9 is less than 180 degree usually, causes its practicality to be had a greatly reduced quality.
On the other hand, vehicle is installed lamp decoration be always loved pursue draw wind fashionable young man at present favored, give the credit to the evolve of manufacture of semiconductor and material science, opto-electronics is flourish in recent years, the lamp decoration product on market is impelled constantly to weed out the old and bring forth the new, therefore except incandescent lamp that tradition is conventional, Halogen lamp LED, high-intensity gas discharge lamp (High-intensity discharge, and cathode fluorescent tube (Cold cathode fluorescent lamp HID), etc. CCFL) outside lamp decoration, at present many again on the market light-emitting diode (Light-emitting diode, LED) with organic luminous semiconductor (Organic light-emitting diode, OLED) etc. newly to select, making to install lamp decoration additional luxuriant already for vehicle is agitation.
Wherein, be installed on the wheel rim of vehicle through by lamp decoration, can rotate to form splendid visual effect in conjunction with lighting and wheel rim, the lamp decoration product therefore for vehicle wheel rim doubles to be subject to consumers welcomed.When user attempts to install lamp decoration on wheel rim, because the lamp decoration be arranged on wheel rim can continue, along with wheel rim rotates, therefore conventional wires cannot be utilized to power to lamp decoration as existing supervision video camera 9.For this reason, the lamp decoration be installed on wheel rim uses brush structure (such as: carbon brush) to capture power supply usually.
But the wheel rim of vehicle must bear long high speed rotating, and the harsh operating environment such as day with high temperature photograph and the erosion of rain sewage need be faced, be very easy to cause described brush structure to produce wearing and tearing or oxidation, cause the situation of loose contact to produce.Moreover brush structure not easily maintain and replace usually, once come in contact bad situation, user often needs at substantial time and money to repair, and makes to install lamp decoration on wheel rim and becomes extremely inconvenience.
In sum, in rotating shaft or when being connected to (such as above-mentioned wheel rim) installing electronic elements on the assembly of rotating shaft, if adopt conventional wires to power to this electronic component or to provide signal transmission path, will seriously limit the rotational angle of rotating shaft; Moreover, if through brush structure as rotating shaft electric supply installation to power to this electronic component or to provide signal transmission path, the useful life of product will be reduced by the not good disadvantages affect of brush structure durability.
In view of this, need the rotating shaft electric supply installation that a kind of further improvement is provided badly, to power to the electronic component being installed on rotating shaft and to provide signal transmission path, and solve the problem, effectively promote the convenience of installing electronic elements in rotating shaft.
Summary of the invention
An object of the present invention is to provide a kind of rotating shaft electric supply installation, and the wire that can utilize a bearing and be electrically connected this bearing is powered to the electronic component being installed on a rotating shaft, has the effect of the convenience promoting installing electronic elements in this rotating shaft.
For reaching aforementioned object, the technology contents that the present invention uses includes:
A kind of rotating shaft electric supply installation, comprise: a bearing, there is an inner ring body and run through an axis hole of this inner ring body, this inner ring body is electrically connected first wire, and the periphery of this inner ring body is in conjunction with an outer ring body, the sheathed insulating case in outside of this outer ring body is for this outer ring body coated, and this outer ring body is separately electrically connected second wire; And an insulating barrier, be incorporated into the side of inner ring body towards this axis hole of this bearing.
Rotating shaft electric supply installation of the present invention, wherein, this first wire runs through this insulating barrier, and this second wire runs through this insulating case.
Rotating shaft electric supply installation of the present invention, wherein, this insulating barrier is sheathed on the inner side of the inner ring body of this bearing for this inner ring body coated.
Rotating shaft electric supply installation of the present invention, wherein, be separately provided with an axle sleeve, this axle sleeve has a ringwall, and this insulating barrier is coated on the outside of this ringwall, and the inner ring body in the middle of the axis hole that this ringwall is arranged in this bearing and via this insulating barrier and this bearing forms tight fit.
Rotating shaft electric supply installation of the present invention, wherein, this axle sleeve has of running through this ringwall and wears groove, and this is worn groove and is connected with the axis hole of this bearing, in order to be sheathed in a rotating shaft.
Rotating shaft electric supply installation of the present invention, wherein, this axis hole is for being installed with a rotating shaft, and this rotating shaft is a fixed axis, and this second wire is electrically connected the load being installed on this rotating shaft.
Rotating shaft electric supply installation of the present invention, wherein, this axis hole is for being installed with a rotating shaft, and this rotating shaft is a rotation axis, and this first wire is electrically connected the load being installed on this rotating shaft.
Rotating shaft electric supply installation of the present invention, wherein, is electrically connected between the inner ring body of this bearing and outer ring body mutually.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of existing supervision video camera.
Fig. 2 is the perspective view of present pre-ferred embodiments.
Fig. 3 is the assembling schematic diagram that present pre-ferred embodiments is applied to locomotive front-wheel.
Fig. 4 is the cross-sectional view that present pre-ferred embodiments is applied to locomotive front-wheel.
Fig. 5 is the cross-section structure enlarged drawing that present pre-ferred embodiments is applied to locomotive front-wheel.
Fig. 6 is the cross-section structure enlarged drawing of another form of implementation of insulating barrier of present pre-ferred embodiments.
Fig. 7 is the cross-sectional view that present pre-ferred embodiments is applied to motorcycle rear.
Fig. 8 is the cross-section structure enlarged drawing that present pre-ferred embodiments is applied to motorcycle rear.
Fig. 9 is the cross-sectional view that present pre-ferred embodiments is applied to fan.
Figure 10 is that present pre-ferred embodiments is applied to the cross-sectional view monitoring video camera.
[symbol description]
1 bearing 11 inner ring body 111 first wire
12 axis hole 13 outer ring body 131 insulating cases
132 second wire 2 insulating barrier 3 axle sleeves
31 ringwalls 32 wear groove M wheel rim
M1 wheel shaft L load L1 earth connection
M ' wheel rim M1 ' wheel shaft T transmission case
F rotation axis F1 blade P power supply
S fixes S1 shell block V video camera
C control unit.
Embodiment
For above-mentioned and other object of the present invention, feature and advantage can be become apparent, embodiments of the invention cited below particularly, and coordinate accompanying drawing, be described in detail below:
Please refer to shown in Fig. 2, is the rotating shaft electric supply installation of present pre-ferred embodiments, comprises bearing 1 and the insulating barrier 2 be combined with each other, and goodly inside insulating barrier 2 is provided with an axle sleeve 3.Wherein, this bearing 1 can be existing ball bearing (ball bearing), roller bearings (roller bearing) or sliding bearing (sliding bearing) etc., and the present invention is not as limit.
This bearing 1 has an inner ring body 11 and runs through an axis hole 12 of this inner ring body 11, this inner ring body 11 is electrically connected one first wire 111, this axis hole 12 can for being installed with a rotating shaft (figure does not illustrate), and the periphery of this inner ring body 11 is separately in conjunction with an outer ring body 13, the better sheathed insulating case 131 in outside of this outer ring body 13, this insulating case 131 is by isolation material (such as rubber, plastic cement or insulating varnish etc.) make, for this outer ring body 13 coated, and this outer ring body 13 is separately electrically connected one second wire 132, this second wire 132 can run through this insulating case 131 and be in communication with the outside.Wherein, between this inner ring body 11 and this outer ring body 13, be typically provided with the component in order to reduce frictional force such as ball, roller or lubricant grease, such that this outer ring body 13 can inner ring body 11 be smooth and easy rotates relative to this.It should be noted that, mutually be electrically connected between this inner ring body 11 and this outer ring body 13, metal balls, metal roller or conductive lubricant grease are set through between this inner ring body 11 and this outer ring body 13, this inner ring body 11 all can be allowed mutually to be electrically connected with this outer ring body 13.Because the operation principles of bearing belongs to prior art, and conductive bearing is also existing structure, and field belonging to the present invention has knows that the knowledgeable all can understand enforcement easily usually, pardons no longer row and repeats.
This insulating barrier 2 is similar with this insulating case 131, be made up of isolation material equally, this insulating barrier 2 is incorporated into the side of inner ring body 11 towards this axis hole 12 of this bearing 1, and better formation with this inner ring body 11 is closely amplexiformed, and this first wire 131 can run through this insulating barrier 2 and be in communication with the outside.This axle sleeve 3 has a ringwall 31 and runs through one of this ringwall 31 wears groove 32, the better outside being coated on this ringwall 31 of this insulating barrier 2, this ringwall 31 can be arranged in the middle of the axis hole 12 of this bearing 1, make this wear groove 32 to be connected with this axis hole 12 for being installed with a rotating shaft (scheming not illustrate), and make this ringwall 31 form tight fit with this inner ring body 11 via this insulating barrier 2.
The rotating shaft electric supply installation of this preferred embodiment can be suitable for various power transmission shaft, wheel shaft, drive-connecting shaft or other existing pivot structure, and the present invention is not as limit.Please refer to shown in Fig. 3 and 4, present pre-ferred embodiments rotating shaft electric supply installation is applied to the use situation figure of the wheel rim of the various vehicleses such as automobile, locomotive, bicycle or electric motor car, to be used in the form of implementation on a wheel rim M of locomotive front-wheel, this wheel rim M is hubbed at a wheel shaft M1, and this wheel shaft M1 does not rotate with this wheel rim M.Because this wheel shaft M1 is a fixed axis, this axle sleeve 3 can utilize this to wear groove 32 to be sheathed on this wheel shaft M1, abut this wheel shaft M1, and the outer ring body 13 of this bearing 1 can be connected to this wheel rim M by this ringwall 31.Whereby, first wire 111 of this bearing 1 can be electrically connected power supply (such as: the storage battery) positive pole of this locomotive, 132, second wire of this bearing 1 can be electrically connected the load L being installed on this wheel rim M, and this load L can be the existing electronic components such as lamp decoration.Because this first wire 111 and this second wire 132 are electrically connected this inner ring body 11 and this outer ring body 13 respectively, mutually be electrically connected between this inner ring body 11 and this outer ring body 13 again, therefore this power supply can respectively via this first wire 111 and this second wire 132 to power to this load L.Notice, owing to there is this insulating barrier 2 between the inner ring body 11 of this bearing 1 and the ringwall 31 of this axle sleeve 3, between other components of therefore this bearing 1 and this wheel shaft M1 and this locomotive, form good insulation; Similarly, between the outer ring body 13 of this bearing 1 and this wheel rim M, there is this insulating case 131, make to form good insulation between other components of this bearing 1 and this wheel rim M and this locomotive.Accordingly, this insulating case 131 and this insulating barrier 2 can provide this bearing 1 good electrically protect effect, occur with the short circuit condition avoiding damaging this load L.
Please refer to shown in Fig. 5, it is the use situation enlarged drawing of present pre-ferred embodiments rotating shaft electric supply installation, this load L separately has an earth connection L1, this earth connection L1 directly can be electrically connected this wheel rim M, this load L forms a conducting loop with the power supply of this locomotive then, makes this load L can normal operation.But, this wheel rim M also all can arrange the rotating shaft electric supply installation of this preferred embodiment in two sides, this earth connection L1 can via another rotating shaft electric supply installation (figure does not illustrate) to be electrically connected the power cathode of this locomotive whereby, although above-mentioned practice cost is higher, but compare and directly this earth connection L1 is electrically connected this wheel rim M, the running of this load L can be made more stable.
By said structure, when this wheel rim M is in rotary state, this load L will certainly rotate along with this wheel rim M, outer ring body 13 due to this bearing 1 is connected to this wheel rim M, this outer ring body 13 also will rotate along with this wheel rim M, therefore the second wire 132 being electrically connected at this outer ring body 13 can continue to power to this load L do not have the situation being wound around or pullling and produce; In addition, this wheel rim M rotates relative to this wheel shaft M1, and this outer ring body 13 along with this wheel rim M rotate time, also locking phase rotates this inner ring body 11, therefore this inner ring body 11 is firmly incorporated on this wheel shaft M1 does not affect by the rotation of this outer ring body 11, and this first wire 111 can keep the power supply being electrically connected this locomotive.
Please refer to shown in Fig. 6, it should be noted that, good insulation is formed between the ringwall 31 of this insulating barrier 2 in order to the inner ring body 11 and this axle sleeve 3 that make this bearing 1, therefore this insulating barrier 2 is except outside the ringwall 31 that can be coated on this axle sleeve 3, also the inner side (also i.e. this inner ring body 11 towards the side of this axis hole 12) of the inner ring body 11 of this bearing 1 can be sheathed on for this inner ring body 11 coated, this ringwall 31 still can form tight fit via this insulating barrier 2 with this inner ring body 11 whereby, this insulating barrier 2 can provide electrical isolation effect between this bearing 1 and this axle sleeve 3, and this first wire 111 can run through this insulating barrier 2 is in communication with the outside.
Please refer to shown in Fig. 7 and 8, present pre-ferred embodiments rotating shaft electric supply installation is applied to another use situation figure of the wheel rim of various vehicles, to be used in the form of implementation on a wheel rim M ' of motorcycle rear, this wheel rim M ' is hubbed at a wheel shaft M1 ', and this wheel shaft M1 ' rotates in order to drive this wheel rim M '.Although this wheel shaft M1 ' is a rotation axis, the driving usually by a transmission case T is rotated to drive this wheel rim M ', and the rotating shaft electric supply installation of present pre-ferred embodiments can be applicable to this wheel rim M ' equally.In detail, this axle sleeve 3 can utilize this to wear groove 32 to be sheathed on the wheel shaft M1 ' of this wheel rim M ', abut this wheel shaft M1 ' by this ringwall 31, will the inner ring body 11 of this ringwall 31, this insulating barrier 2 and this bearing 1 be driven in the lump to rotate when this wheel shaft M1 ' rotates whereby.According to by aforementioned structure, the outer ring body 13 of this bearing 1 can keep fixing, and is electrically connected the power supply of vehicle with this second wire 132; Relatively, this inner ring body 11 will rotate along with this wheel shaft M1 ' and this wheel rim M ', therefore this first wire 111 can be electrically connected the load L being installed on this wheel rim M ', make this power supply can respectively via this second wire 132 and this first wire 111 to power to this load L.
It can thus be appreciated that, when the rotating shaft electric supply installation of this preferred embodiment is installed on rotating shaft, can to being installed on the load supplying of a rotating shaft or providing signal transmission path, wherein when this rotating shaft is a fixed axis (assembly being also namely connected to rotating shaft rotates around this rotating shaft), because the load being installed on this rotating shaft also will rotate around this rotating shaft, and the element such as the power supply that this load is electrically connected or control unit is fixedly installed usually, therefore the better load being installed on this rotating shaft with the second wire 132 electric connection being electrically connected this outer ring body 13, make this outer ring body 13 when this inner ring body 12 rotates, this load can rotate around this rotating shaft, otherwise, when this rotating shaft is a rotation axis (assembly being also namely connected to rotating shaft rotates by this rotating shaft drive), because the load being installed on this rotating shaft also will rotate along with this rotating shaft, and the element such as the power supply that this load is electrically connected or control unit is fixedly installed usually, therefore the better load being installed on this rotating shaft with the first wire 111 electric connection being electrically connected this inner ring body 12, make this inner ring body 12 when this outer ring body 13 rotates, this load this rotating shaft hard to bear can drive and rotate.
Please separately with reference to shown in Fig. 9, present pre-ferred embodiments rotating shaft electric supply installation is applied to the use situation figure of fan.To be used on a rotation axis F of fan, one blade F1 is incorporated into this rotation axis F, same installation one load L on this blade F1, this load L can, for the electronic component being arranged at this blade F1, can will drive this rotation axis F to rotate to drive this blade F1 by motor during this fan running for lamp decoration or anion generator etc.Be with the different part of foregoing embodiments: if due to this blade F1 not the wheel rim of vehicle be equivalent to ground connection, therefore the earth connection of this load L cannot directly be electrically connected at blade F1, in the middle of this form of implementation, arrange two groups of rotating shaft electric supply installations altogether, the first wire 111 of the bearing 1 of these two groups of rotating shaft electric supply installations is electrically connected two poles of this load L respectively; Relatively, the second wire 132 of the bearing 1 of these two groups of rotating shaft electric supply installations is electrically connected two electrodes of a power supply P respectively.Whereby, this power supply P can respectively via the second wire 132 of the bearing 1 of these two groups of rotating shaft electric supply installations and the first wire 111 to power to this load L.
Shown in Figure 10, present pre-ferred embodiments rotating shaft electric supply installation is applied to the use situation figure monitoring video camera.To be used on a fixed axis S of supervision video camera, a shell block S1 drives by motor to rotate around this fixed axis S, and a video camera V can be installed on this shell block S1.In this form of implementation, this video camera V is load, when this shell block S1 rotates around this fixed axis S, can rotate the shooting visual angle of this video camera V simultaneously.Due to this video camera V needs to couple an a power supply P and control unit C usually can normal operation, therefore can arrange array rotating shaft electric supply installation, respectively the second wire 132 of the bearing 1 of this rotating shaft electric supply installation is electrically connected this video camera V respectively; Relatively, respectively the second wire 132 of the bearing 1 of this rotating shaft electric supply installation is electrically connected this power supply P or this control unit C respectively.Whereby, this power supply P and this control unit C can via the second wire 132 of the bearing 1 of this array rotating shaft electric supply installation and the first wire 111 to power to this video camera V and to set up signal transmission path.
In sum, the rotating shaft electric supply installation of present pre-ferred embodiments utilizes a bearing 1 and is electrically connected the inner ring body 11 of this bearing 1 and the wire of outer ring body 13 respectively, to being installed on the load supplying of a rotating shaft or providing signal transmission path, can really have the effect of the convenience promoting installing electronic elements in this rotating shaft.
Just above-described, be only preferred embodiment of the present invention, when not limiting the scope of the present invention with this; Therefore all simple equivalences done according to the present patent application the scope of the claims and creation description change and modify, and all should still remain within the scope of the patent.
Claims (8)
1. a rotating shaft electric supply installation, is characterized in that, comprises:
A bearing, there is an inner ring body and run through an axis hole of this inner ring body, this inner ring body is electrically connected first wire, and the periphery of this inner ring body is in conjunction with an outer ring body, the sheathed insulating case in outside of this outer ring body is for this outer ring body coated, and this outer ring body is separately electrically connected second wire; And
An insulating barrier, is incorporated into the side of inner ring body towards this axis hole of this bearing.
2. rotating shaft electric supply installation as claimed in claim 1, it is characterized in that, this first wire runs through this insulating barrier, and this second wire runs through this insulating case.
3. rotating shaft electric supply installation as claimed in claim 1, it is characterized in that, this insulating barrier is sheathed on the inner side of the inner ring body of this bearing for this inner ring body coated.
4. rotating shaft electric supply installation as claimed in claim 1, it is characterized in that, be separately provided with an axle sleeve, this axle sleeve has a ringwall, this insulating barrier is coated on the outside of this ringwall, and the inner ring body in the middle of the axis hole that this ringwall is arranged in this bearing and via this insulating barrier and this bearing forms tight fit.
5. rotating shaft electric supply installation as claimed in claim 4, is characterized in that, this axle sleeve has of running through this ringwall and wears groove, and this is worn groove and is connected with the axis hole of this bearing, in order to be sheathed in a rotating shaft.
6. rotating shaft electric supply installation as claimed in claim 1, is characterized in that, this axis hole is for being installed with a rotating shaft, and this rotating shaft is a fixed axis, and this second wire is electrically connected the load being installed on this rotating shaft.
7. rotating shaft electric supply installation as claimed in claim 1, is characterized in that, this axis hole is for being installed with a rotating shaft, and this rotating shaft is a rotation axis, and this first wire is electrically connected the load being installed on this rotating shaft.
8. the rotating shaft electric supply installation as described in claim 1,2,3,4,5,6 or 7, is characterized in that, is mutually electrically connected between the inner ring body of this bearing and outer ring body.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102214383U TWM473313U (en) | 2013-07-31 | 2013-07-31 | Power supply apparatus of vehicle rim |
| TW102214383 | 2013-07-31 | ||
| TW102148287A TWI538328B (en) | 2013-12-25 | 2013-12-25 | Power supply apparatus for rotating shaft |
| TW102148287 | 2013-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104348061A true CN104348061A (en) | 2015-02-11 |
Family
ID=52503130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310750960.5A Pending CN104348061A (en) | 2013-07-31 | 2013-12-31 | Rotating shaft power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104348061A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993344A (en) * | 2015-06-28 | 2015-10-21 | 中航光电科技股份有限公司 | Electric rotation connector |
| CN105529587A (en) * | 2016-03-04 | 2016-04-27 | 宋易飞 | Motor and current conduction device thereof |
| CN107123913A (en) * | 2017-06-07 | 2017-09-01 | 泉州格瑞特电子科技有限公司 | A kind of continued power rotating device and the windmill using the device |
| CN110890680A (en) * | 2019-11-28 | 2020-03-17 | 九江英智科技有限公司 | Compact slip ring |
| CN112128233A (en) * | 2020-09-22 | 2020-12-25 | 宁波达克轴承有限公司 | Sealed separable cylindrical roller bearing |
| CN114909394A (en) * | 2022-03-19 | 2022-08-16 | 山东蓝宇精密轴承制造有限公司 | Double-row angular contact ball bearing with characteristic of reducing internal friction force |
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| CN202352994U (en) * | 2011-11-22 | 2012-07-25 | 财团法人精密机械研究发展中心 | High-speed electrical rotary joint |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104993344A (en) * | 2015-06-28 | 2015-10-21 | 中航光电科技股份有限公司 | Electric rotation connector |
| CN105529587A (en) * | 2016-03-04 | 2016-04-27 | 宋易飞 | Motor and current conduction device thereof |
| CN105529587B (en) * | 2016-03-04 | 2017-04-19 | 宋易飞 | Motor and current conduction device thereof |
| CN107123913A (en) * | 2017-06-07 | 2017-09-01 | 泉州格瑞特电子科技有限公司 | A kind of continued power rotating device and the windmill using the device |
| CN107123913B (en) * | 2017-06-07 | 2024-03-26 | 泉州格瑞特电子科技有限公司 | Continuous power supply rotating device and windmill adopting same |
| CN110890680A (en) * | 2019-11-28 | 2020-03-17 | 九江英智科技有限公司 | Compact slip ring |
| CN112128233A (en) * | 2020-09-22 | 2020-12-25 | 宁波达克轴承有限公司 | Sealed separable cylindrical roller bearing |
| CN114909394A (en) * | 2022-03-19 | 2022-08-16 | 山东蓝宇精密轴承制造有限公司 | Double-row angular contact ball bearing with characteristic of reducing internal friction force |
| CN114909394B (en) * | 2022-03-19 | 2023-09-08 | 山东蓝宇精密轴承制造有限公司 | Double-row angular contact ball bearing with characteristic of reducing internal friction force |
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Application publication date: 20150211 |