CN110416851B - Conductive rotor - Google Patents
Conductive rotor Download PDFInfo
- Publication number
- CN110416851B CN110416851B CN201910720659.7A CN201910720659A CN110416851B CN 110416851 B CN110416851 B CN 110416851B CN 201910720659 A CN201910720659 A CN 201910720659A CN 110416851 B CN110416851 B CN 110416851B
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- electric
- cavity
- sleeve device
- sleeve
- conductive rotor
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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
- H01R39/02—Details for dynamo electric machines
- H01R39/08—Slip-rings
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- Motor Or Generator Frames (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
The invention discloses a conductive rotor, which comprises an insulating sleeve device with a clamping cavity and at least two electric leading-out end components which are arranged on the insulating sleeve device and are mutually spaced in the axial direction of the insulating sleeve device, wherein two ends of the insulating sleeve device are respectively provided with a penetrating hole which is in butt joint communication with the clamping cavity, each electric leading-out end component comprises an electric transmission part and an elastic part, each electric transmission part is provided with an inner electric contact part and an outer electric connecting part, the inner electric contact part is suspended in the clamping cavity, the outer electric connecting part is arranged on the outer side wall of the insulating sleeve device, the elastic part is arranged on the insulating sleeve device, and the elastic part constantly has the tendency of driving the inner electric contact part to bend and deform towards the center of the clamping cavity. The conductive rotor has good transmission effect and long service life.
Description
Technical Field
The invention relates to the field of electric elements, in particular to a conductive rotor.
Background
The conductive slip ring belongs to the application range of electric contact sliding connection, is also called as a collecting ring, a rotary joint or a collecting ring, is an image for realizing two relative rotating mechanisms, is a precise power transmission device for realizing the image, data interface and power transmission of the two relative rotating mechanisms, and is particularly suitable for being applied to places which can rotate continuously without limit and need to transmit power or data from a fixed position to a rotating position.
The conducting slip ring with the traditional structure comprises a stator and a rotor which are matched with each other for use, the terminal of the rotor and the conducting ring of the stator are mainly in mutual interference or are in electrical contact with each other through an electric brush, but because the terminal, the conducting ring and the electric brush are all made of metal materials, gaps between the conducting ring and the electric brush are enlarged due to abrasion after the conducting ring and the electric brush are used for a certain time, so that the contact reliability between the conducting ring and the conducting ring is influenced, the transmission effect between the terminal and the conducting ring is influenced, and the service life of the rotor is also shortened.
Therefore, there is a need for a conductive rotor that effectively ensures transmission efficiency and long service life to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a conductive rotor which effectively ensures the transmission effect and has long service life.
In order to achieve the above object, the conductive rotor of the present invention includes an insulating sleeve device having a clamping cavity, and at least two electrical leading-out end assemblies mounted on the insulating sleeve device and spaced apart from each other in an axial direction of the insulating sleeve device, where two ends of the insulating sleeve device are respectively provided with a through hole in butt communication with the clamping cavity, each electrical leading-out end assembly includes an electrical lead-out part and an elastic part, the electrical lead-out part has an inner electrical contact portion and an outer electrical connection portion, the inner electrical contact portion is suspended in the clamping cavity, the outer electrical connection portion is disposed on an outer sidewall of the insulating sleeve device, the elastic part is mounted on the insulating sleeve device, and the elastic part has a tendency of driving the inner electrical contact portion to bend and deform toward a center of the clamping cavity.
Preferably, the electric transmission part further includes a circular ring body, a circular ring through hole of the circular ring body is in butt joint communication with the clamping cavity, the inner electric contact part includes a radial section which is connected to the inner side of the circular ring body and extends along the radial direction of the circular ring body, and a clasping section which is bent out from the radial section and arranged along the axial direction of the circular ring body, and the clasping section is suspended in the clamping cavity.
Preferably, the outer electrical connection portion includes a radial extension section connected to the outer side of the torus and extending outward in the radial direction of the torus, and a clasping section bent from the radial extension section and arranged in the axial direction of the torus, and the clasping section clasps the outer sidewall of the insulation sleeve device.
Preferably, the electrical leading-out terminal assembly further comprises a transmission gasket stacked between the annular ring body and the elastic piece, the transmission gasket is provided with a gasket through hole, the gasket through hole is in butt joint communication with the clamping cavity, and the cohesion section is sleeved in the gasket through hole and is tightly attached to the hole wall of the gasket through hole.
Preferably, the clasping section and the clasping section are each of an annular structure with an open head and an open tail.
Preferably, the insulating sleeve device comprises an outer sleeve component with an insertion cavity and an inner sleeve sleeved in the outer sleeve component, the insertion holes are located at two ends of the outer sleeve component, the inner sleeve is provided with an insertion cavity, the insertion cavity and the insertion cavity are mutually butted and communicated to form the clamping cavity, and the two electrical leading-out end components are respectively installed at the upper end and the lower end of the inner sleeve.
Preferably, the outer sleeve assembly includes two sleeve members, each sleeve member includes a mounting ring portion, and a first butt portion and a second butt portion that are mounted on the mounting ring portion and are arranged opposite to each other, the penetrating hole is located at the mounting ring portion, the first butt portion is an annular block, the first butt portion has a clamping step, the second butt portion is an annular block, the second butt portion has a clamping protrusion that is engaged with the clamping step, the two sleeve members are engaged with each other by the clamping protrusion and the clamping step to be in butt joint with each other, and the first butt portion and the second butt portion are respectively attached to the outer side surface of the inner sleeve.
Preferably, the dimension of the first docking portion in the axial direction of the mounting ring portion is larger than the dimension of the second docking portion.
Preferably, the sleeve member further includes a clamping rod mounted on the mounting ring portion and located between the first butt-joint portion and the second butt-joint portion along the circumferential direction of the mounting ring portion, the inner sleeve is provided with an insertion cavity which is matched with the clamping rod for insertion, and the clamping rod is inserted into the insertion cavity.
Preferably, the elastic member is tightly hooped outside the clasping section of the inner electrical contact part.
Compared with the prior art, the conductive rotor comprises an insulating sleeve device with a clamping cavity and at least two electric leading-out end components which are arranged on the insulating sleeve device and are spaced from each other in the axial direction of the insulating sleeve device, wherein two ends of the insulating sleeve device are respectively provided with a penetrating hole which is in butt joint communication with the clamping cavity, each electric leading-out end component comprises an electric transmission part and an elastic part, each electric transmission part is provided with an inner electric contact part and an outer electric connecting part, the inner electric contact part is suspended in the clamping cavity, the outer electric connecting part is arranged on the outer side wall of the insulating sleeve device, the elastic part is arranged on the insulating sleeve device, and the elastic part constantly has the tendency of driving the inner electric contact part to bend and deform towards the center of the clamping cavity, so when the conductive rotor is matched with the conductive shaft for use, the inner electric contact part always keeps the close fit state with the conductive ring of the conductive shaft under the action of the elastic part, even if the inner electric contact part is abraded, the inner electric contact part bends and deforms towards the center of the clamping cavity under the action of the elastic piece, so that the inner electric contact part is always kept in a close fit state with the conducting ring of the conducting shaft, the transmission effect between the conducting rotor and the conducting shaft is good, and the service life of the conducting rotor is long.
Drawings
Fig. 1 is a schematic perspective view of a conductive rotor and a conductive shaft of the present invention in cooperation with each other.
Fig. 2 is a schematic perspective view of the conductive rotor and the conductive shaft of fig. 1 after they are mutually disassembled.
Fig. 3 is a schematic perspective view of the conductive rotor of the present invention.
Fig. 4 is an exploded view of the conductive rotor of fig. 3.
Fig. 5 is a sectional view taken along line a-a of fig. 3.
Fig. 6 is a perspective view of an electrical lead-out terminal assembly in the conductive rotor of fig. 4.
FIG. 7 is an exploded view of the electrical lead out terminal assembly of FIG. 6.
FIG. 8 is an exploded view of the electrical lead-out terminal assembly of FIG. 6 from another perspective.
Fig. 9 is a perspective view of a sleeve member in the conductive rotor of the present invention.
Fig. 10 is a perspective view of an inner sleeve in the conductive rotor of the present invention.
Detailed Description
In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.
As shown in fig. 1 to 5, the conductive rotor 20 of the present invention includes an insulation sleeve device 21 having a clamping cavity 211 and at least two electrical terminal assemblies 22 mounted on the insulation sleeve device 21 and spaced apart from each other in the axial direction of the insulation sleeve device 21, both ends of the insulation sleeve device 21 are respectively provided with a through hole 212 in butt communication with the clamping cavity 211, the electrical terminal assemblies 22 include an electrical lead 221 and an elastic member 222, the electrical lead 221 has an inner electrical contact portion 2211 and an outer electrical connection portion 2212, the inner electrical contact portion 2211 is suspended in the clamping cavity 211, the outer electrical connection portion 2212 is disposed on the outer side wall of the insulation sleeve device 21, the elastic member 222 is mounted on the insulation sleeve device 21, the elastic member 222 has a tendency to drive the inner electrical contact portion 2211 to bend toward the center of the clamping cavity 211, so that when the conductive rotor 20 of the present invention is used in cooperation with the conductive shaft 10, under the action of the elastic member 222, the inner electrical contact portion 2211 can be kept tightly attached to the conductive ring 11 of the conductive shaft 10, so the transmission effect between the conductive rotor 20 and the conductive shaft 10 is good, and even if the inner electrical contact portion 2211 is worn, the inner electrical contact portion 2211 is bent and deformed toward the center of the fastening cavity 211 under the action of the elastic member 222, so that the inner electrical contact portion 2211 can be always tightly attached to the conductive ring 11 of the conductive shaft 10, and the service life of the conductive rotor 20 of the present invention is long. For example, the elastic member 222 is a flat ring-shaped spring to make the volume of the conductive rotor 20 small, but the elastic member 222 may also be a compression spring or a torsion spring as required, and the compression spring and the torsion spring have a tendency to drive the inner electrical contact portion 2211 to bend and deform toward the center of the engaging cavity 211, so the disclosure is not limited thereto. More specifically, the following:
as shown in fig. 4 to 8, the electrical lead element 221 further includes a circular ring body 2213, the circular ring through hole 2214 of the circular ring body 2213 is in butt communication with the fastening cavity 211, the inner electrical contact portion 2211 includes a radial segment 2216 connected to the inner side of the circular ring body 2213 and extending inward along the radial direction of the circular ring body 2213, and a clasping segment 2217 bent from the radial segment 2216 and arranged along the axial direction of the circular ring body 2213, the clasping segment 2217 is suspended in the fastening cavity 211, and the conductive ring 11 penetrating through the conductive shaft 10 on the fastening cavity 211 is convenient to electrically contact with the clasping segment 2217, so as to effectively lead out a circuit. In order to make the inner electrical contact 2211 and the conductive ring 11 contact tightly, the elastic member 222 is tightly wrapped around the outer side of the clasping section 2217 of the inner electrical contact 2211. Specifically, the outer electrical connection portion 2212 includes a radial extension portion 2218 connected to the outer side of the annular body 2213 and extending outward along the radial direction of the annular body 2213, and a holding portion 2219 bent from the radial extension portion 2218 and arranged along the axial direction of the annular body 2213, and the holding portion 2219 holds around the outer side wall of the insulating sleeve device 21, so that the connection between the outer electrical connection portion 2212 and the insulating sleeve device 21 is tight and stable, and the conductive rotor 20 is also more compact. More specifically, the electrical terminal assembly 22 further includes a transmission gasket 223 stacked between the annular body 2213 and the elastic member 222, the transmission gasket 223 has a gasket through hole 2231, the gasket through hole 2231 is in butt-joint communication with the clamping cavity 211, the clasping section 2217 is sleeved in the gasket through hole 2231 and is tightly attached to a hole wall of the gasket through hole 2231, and the transmission gasket 223 is disposed to enable the current transmission between the inner electrical contact portion 2211 and the outer electrical connection portion 2212 to be smoother and more efficient. In order to make the contact between the clasping section 2217 and the conductive ring 11 more effective and complete, the clasping section 2217 is an annular structure with an open end and an open end, and in order to make the connection between the clasping section 2219 and the insulating sleeve device 21 more stable and firm, the clasping section 2219 is also an annular structure with an open end and an open end.
As shown in fig. 3 to 5, 9 and 10, the insulating sleeve device 21 includes an outer sleeve assembly 213 having an insertion cavity 2131 and an inner sleeve 214 sleeved in the outer sleeve assembly 213, the insertion holes 212 are located at two ends of the outer sleeve assembly 213, the inner sleeve 214 has an insertion cavity 2141, the insertion cavity 2141 and the insertion cavity 2131 are mutually butted and communicated to form a clamping cavity 211, two electrical terminal assemblies 22 are respectively mounted at the upper end and the lower end of the inner sleeve 214, and the outer sleeve assembly 213 and the inner sleeve 214 are connected in a sleeved manner, so that the electrical terminal assemblies 22 can be conveniently mounted and replaced. Specifically, the outer tube assembly 213 includes two tube members 2132, the tube member 2132 includes a mounting ring portion 2133, a first abutting portion 2134 and a second abutting portion 2135 which are mounted on the mounting ring portion 2133 and are arranged opposite to each other, and a clamping rod 2138 which is mounted on the mounting ring portion 2133 and is located between the first abutting portion 2134 and the second abutting portion 2135 along the circumferential direction of the mounting ring portion 2133, the insertion hole 212 is located at the mounting ring portion 2133, the first abutting portion 2134 is an annular block, the first abutting portion 2134 has an engagement step 2136, the second abutting portion 2135 is an annular block, the second abutting portion 2135 has an engagement protrusion 2137 which is engaged with the engagement step 2136, the two tube members 2132 are engaged with each other by the engagement protrusion 2137 and the engagement step 2136, the first abutting portion 2134 and the second abutting portion 2135 are respectively abutted against the outer side surface of the inner tube 214, so that the tube member 213 can be mounted and dismounted conveniently to the outer tube member 213 to the outside, and the two tube members 2132 cannot rotate with each other after the engagement connection, the structural stability of the conductive rotor 20 is ensured. More specifically, the axial dimension of the first docking portion 2134 in the mounting ring portion 2133 is larger than the dimension of the second docking portion 2135, so that the first docking portion 2134 and the second docking portion 2135 on the sleeve piece 2132 can be distinguished conveniently, and the quick docking and clamping of the two sleeve pieces 2132 can be realized. To further enhance the stability of the connection between the outer sleeve assembly 213 and the inner sleeve 214, the inner sleeve 214 is provided with an insertion cavity 2142 into which the catch 2138 is inserted, and the catch 2138 is inserted into the insertion cavity 2142.
The operation of the conductive rotor 20 of the present invention will be described with reference to fig. 1 to 10: the conducting rings 11 on the conducting shaft 10 are connected to each other, the conducting shaft 10 is inserted into the through hole 212 and penetrates into the fastening cavity 211, so that the conducting rotor 20 is sleeved on the conducting shaft 10, at this time, the clasping section 2217 of the inner electrical contact portion 2211 is in contact with the conducting ring 11 on the conducting shaft 10, and current flows to the clasping section 2219 of the outer electrical connection portion 2212 after flowing through the annular body 2213, so that a circuit can be output at the clasping section 2219 of the outer electrical connection portion 2212. Since the elastic member 222 always has a tendency of driving the inner electrical contact portion 2211 to bend and deform toward the center of the fastening cavity 211, even if the clasping section 2217 of the inner electrical contact portion 2211 is worn, the clasping section 2217 of the inner electrical contact portion 2211 is bent and deformed toward the center of the fastening cavity 211 under the action of the elastic member 222, so that the inner electrical contact portion 2211 can be always attached to the conductive ring 11 of the conductive shaft 10, and thus the conductive rotor 20 of the present invention has a good transmission effect and a long service life, and the operation principle is as described above.
Compared with the prior art, the conductive rotor 20 of the present invention comprises an insulating sleeve device 21 having a clamping cavity 211 and at least two electrical leading-out terminal assemblies 22 installed on the insulating sleeve device 21 and spaced apart from each other in the axial direction of the insulating sleeve device 21, both ends of the insulating sleeve device 21 are respectively provided with a through hole 212 in butt communication with the clamping cavity 211, the electrical leading-out terminal assemblies 22 comprise an electrical leading-out member 221 and an elastic member 222, the electrical leading-out member 221 has an inner electrical contact portion 2211 and an outer electrical connection portion 2212, the inner electrical contact portion 2211 is suspended in the clamping cavity 211, the outer electrical connection portion 2212 is arranged on the outer side wall of the insulating sleeve device 21, the elastic member 222 is installed on the insulating sleeve device 21, the elastic member 222 has a tendency of driving the inner electrical contact portion 2211 to bend and deform toward the center of the clamping cavity 211, so that when the conductive rotor 20 of the present invention is used in cooperation with the conductive shaft 10, under the action of the elastic member 222, the inner electrical contact portion 2211 is always kept in a close contact state with the conductive ring 11 of the conductive shaft 10, and even if the inner electrical contact portion 2211 is worn, the inner electrical contact portion 2211 is bent and deformed toward the center of the fastening cavity 211 under the action of the elastic member 222, so that the inner electrical contact portion 2211 is always kept in a close contact state with the conductive ring 11 of the conductive shaft 10, and therefore the transmission effect between the conductive rotor 20 and the conductive shaft 10 is good, and the service life of the conductive rotor 20 is long.
The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the invention.
Claims (9)
1. An electrically conductive rotor, characterized by: the insulation sleeve device comprises an insulation sleeve device with a clamping cavity and at least two electric leading-out end components which are arranged on the insulation sleeve device and are spaced from each other in the axial direction of the insulation sleeve device, wherein two ends of the insulation sleeve device are respectively provided with a penetrating hole which is in butt joint communication with the clamping cavity, each electric leading-out end component comprises an electric leading-out piece and an elastic piece, each electric leading-out piece is provided with an inner electric contact part and an outer electric connecting part, the inner electric contact part is suspended in the clamping cavity, the outer electric connecting part is arranged on the outer side wall of the insulation sleeve device, the elastic pieces are arranged on the insulation sleeve device, and the elastic pieces constantly have the tendency of driving the inner electric contact part to bend and deform towards the center of the clamping cavity; the electric transmission part further comprises a ring body, a ring through hole of the ring body is communicated with the butt joint of the clamping cavity, the outer electric connecting part comprises a section which is connected to the outer side of the ring body and extends along the radial outward extension section of the ring body and a section which is bent out of the radial outward extension section of the ring body and is tightly held by the axial arrangement of the ring body, and the section which is tightly held on the outer side wall of the insulating sleeve device.
2. The conductive rotor as claimed in claim 1, wherein the inner electrical contact portion comprises a radial segment connected to an inner side of the torus and extending radially inward of the torus, and a clasping segment bent from the radial segment and arranged along an axial direction of the torus, and the clasping segment is suspended in the latching cavity.
3. The conductive rotor of claim 2, wherein the electrical terminal assembly further comprises a transmission gasket stacked between the torus and the elastic member, the transmission gasket has a gasket through hole, the gasket through hole is in butt joint communication with the clamping cavity, and the clasping section is sleeved in the gasket through hole and clings to the hole wall of the gasket through hole.
4. The electrically conductive rotor of claim 2, wherein the clasping section and clasping section are each an open-ended annular structure.
5. The conductive rotor as claimed in claim 1, wherein the insulating sleeve device comprises an outer sleeve assembly having an insertion cavity and an inner sleeve sleeved in the outer sleeve assembly, the insertion holes are located at two ends of the outer sleeve assembly, the inner sleeve has an insertion cavity, the insertion cavity and the insertion cavity are in butt joint communication with each other and form the clamping cavity, and the two electrical leading-out terminal assemblies are respectively mounted at the upper end and the lower end of the inner sleeve.
6. The conductive rotor of claim 5, wherein the outer sleeve assembly includes two sleeve members, each sleeve member includes a mounting ring portion, and a first mating portion and a second mating portion mounted on the mounting ring portion and disposed opposite to each other, the penetrating hole is located at the mounting ring portion, the first mating portion is an annular block, the first mating portion has a locking step, the second mating portion is an annular block, the second mating portion has a locking protrusion engaged with the locking step, the two sleeve members are engaged with each other by the locking protrusion and the locking step, and the first mating portion and the second mating portion are respectively abutted against the outer side surface of the inner sleeve.
7. The electrically conductive rotor of claim 6, wherein a dimension of the first docking portion in an axial direction of the collar portion is larger than a dimension of the second docking portion.
8. The conductive rotor as claimed in claim 6, wherein the sleeve member further includes a clamping rod mounted to the mounting ring portion and located between the first butt portion and the second butt portion along a circumferential direction of the mounting ring portion, the inner sleeve is provided with an insertion cavity into which the clamping rod is inserted in cooperation with the clamping rod, and the clamping rod is inserted into the insertion cavity.
9. The electrically conductive rotor of claim 2, wherein the resilient member is tightly wrapped around the outer side of the clasping section of the inner electrical contact portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910720659.7A CN110416851B (en) | 2019-08-05 | 2019-08-05 | Conductive rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910720659.7A CN110416851B (en) | 2019-08-05 | 2019-08-05 | Conductive rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110416851A CN110416851A (en) | 2019-11-05 |
| CN110416851B true CN110416851B (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910720659.7A Active CN110416851B (en) | 2019-08-05 | 2019-08-05 | Conductive rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110416851B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111092347B (en) * | 2019-12-30 | 2021-04-13 | 东莞市马驰科精密制品有限公司 | Conductive rotating ball |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57147889A (en) * | 1981-03-09 | 1982-09-11 | Meidensha Electric Mfg Co Ltd | Method of producing current collector |
| CN1054481C (en) * | 1995-09-06 | 2000-07-12 | 日本电装株式会社 | Generator |
| CN202189991U (en) * | 2011-07-13 | 2012-04-11 | 浙江汉姆机电设备制造有限公司 | Precise conductive slip ring |
| CN206283083U (en) * | 2016-11-24 | 2017-06-27 | 番禺得意精密电子工业有限公司 | Conducting slip ring |
| CN207368394U (en) * | 2017-11-13 | 2018-05-15 | 华能新能源股份有限公司山西分公司 | A kind of land wind-driven generator variable-pitch sliding ring |
| CN207409777U (en) * | 2017-10-31 | 2018-05-25 | 深圳市森瑞普电子有限公司 | A kind of automatic stiffening machine conducting slip ring |
| CN207518026U (en) * | 2017-12-14 | 2018-06-19 | 深圳市戈瑞特科技有限公司 | A kind of slip ring structure part in novel automatic processing equipment unit |
| US10033145B1 (en) * | 2015-08-14 | 2018-07-24 | The United States Of America As Represented By The Secretary Of The Navy | Slip ring having multiple brushes axially applied to a segmented busbar |
| CN208955383U (en) * | 2018-09-27 | 2019-06-07 | 成都工业学院 | A kind of collector ring of save the cost |
-
2019
- 2019-08-05 CN CN201910720659.7A patent/CN110416851B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57147889A (en) * | 1981-03-09 | 1982-09-11 | Meidensha Electric Mfg Co Ltd | Method of producing current collector |
| CN1054481C (en) * | 1995-09-06 | 2000-07-12 | 日本电装株式会社 | Generator |
| CN202189991U (en) * | 2011-07-13 | 2012-04-11 | 浙江汉姆机电设备制造有限公司 | Precise conductive slip ring |
| US10033145B1 (en) * | 2015-08-14 | 2018-07-24 | The United States Of America As Represented By The Secretary Of The Navy | Slip ring having multiple brushes axially applied to a segmented busbar |
| CN206283083U (en) * | 2016-11-24 | 2017-06-27 | 番禺得意精密电子工业有限公司 | Conducting slip ring |
| CN207409777U (en) * | 2017-10-31 | 2018-05-25 | 深圳市森瑞普电子有限公司 | A kind of automatic stiffening machine conducting slip ring |
| CN207368394U (en) * | 2017-11-13 | 2018-05-15 | 华能新能源股份有限公司山西分公司 | A kind of land wind-driven generator variable-pitch sliding ring |
| CN207518026U (en) * | 2017-12-14 | 2018-06-19 | 深圳市戈瑞特科技有限公司 | A kind of slip ring structure part in novel automatic processing equipment unit |
| CN208955383U (en) * | 2018-09-27 | 2019-06-07 | 成都工业学院 | A kind of collector ring of save the cost |
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| Publication number | Publication date |
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| CN110416851A (en) | 2019-11-05 |
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