CN110911920A - Conductive slip ring for isolating signal interference - Google Patents
Conductive slip ring for isolating signal interference Download PDFInfo
- Publication number
- CN110911920A CN110911920A CN201911248995.2A CN201911248995A CN110911920A CN 110911920 A CN110911920 A CN 110911920A CN 201911248995 A CN201911248995 A CN 201911248995A CN 110911920 A CN110911920 A CN 110911920A
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- CN
- China
- Prior art keywords
- ring
- signal
- outlet
- outgoing line
- wire
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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 Current Collectors (AREA)
Abstract
The invention discloses a conductive slip ring for isolating signal interference, which comprises a power ring outgoing line, a signal ring outgoing line, a mandrel, a support, a signal ring brush outgoing line and a power ring brush outgoing line, wherein a wiring channel for the power ring outgoing line and the signal ring outgoing line to pass through is arranged in the mandrel; the support is provided with a signal ring brushing wire outlet groove and a power ring brushing wire outlet groove, so that an independent and isolated wire outlet space is formed by a signal ring brushing wire outlet and a power ring brushing wire outlet, the shielding pipe can eliminate the interference of the power ring outlet wire to the signal ring outlet wire, and the transmission quality of signals is optimized; the signal ring brush outlet wire and the power ring brush outlet wire are independent and isolated in outlet space, so that the interference of the power ring brush outlet wire to the signal ring brush outlet wire is avoided, and the transmission quality of signals is optimized.
Description
Technical Field
The invention relates to the field of signal interference isolation, in particular to a conductive slip ring for isolating signal interference.
Background
The conductive slip ring belongs to a rotary electric connector and has the function of realizing the electric connection between two relative rotating structures.
However, the existing multiple paths of incoming and outgoing wires of the conventional conductive slip ring are mixed together, and the structure has the problem that when direct-current signals and alternating-current power need to be transmitted through the conductive slip ring at the same time, the alternating-current power easily interferes with the direct-current signals through the space radiation of the cable, so that the signal transmission quality is influenced.
Therefore, the present invention provides a conductive slip ring for isolating signal interference to solve the above technical problems.
Disclosure of Invention
Technical problem to be solved
The invention aims to solve the technical problem that in the prior art, alternating current easily interferes direct current signals through space radiation of cables, so that the signal transmission quality is influenced.
(II) technical scheme
The invention provides a conductive slip ring for isolating signal interference, which comprises a power ring outgoing line, a signal ring outgoing line, a mandrel, a support, a signal ring brush outgoing line and a power ring brush outgoing line, wherein a wiring channel for the power ring outgoing line and the signal ring outgoing line to pass through is arranged in the mandrel; the support is provided with a signal ring brush wire outlet groove and a power ring brush wire outlet groove, so that the signal ring brush wire outlet and the power ring brush wire outlet form an independent and isolated wire outlet space.
Preferably, the number of the signal ring brush outlet slots and the number of the power ring brush outlet slots are both 2.
Preferably, the signal ring brush outlet line groove and the power ring brush outlet line groove divide the cross section of the bracket into four equal parts.
Preferably, the signal ring brush outlet slot comprises an upper signal ring brush outlet slot and a lower signal ring brush outlet slot, and the power ring brush outlet slot comprises a left power ring brush outlet slot and a right power ring brush outlet slot.
Preferably, the signal ring brush outlet wire penetrates out of the upper signal ring brush outlet wire slot and the lower signal ring brush outlet wire slot, and the power ring brush outlet wire penetrates out of the left power ring brush outlet wire slot and the right power ring brush outlet wire slot.
Preferably, the mandrel is provided with a first conducting ring and a second conducting ring, the signal ring outgoing line and the signal ring brushing outgoing line are connected through the first conducting ring, and the power ring outgoing line and the power ring brushing outgoing line are connected through the second conducting ring.
(III) advantageous effects
The technical scheme of the invention has the following advantages:
in the conductive sliding ring for isolating signal interference, the core shaft is internally provided with a wiring channel for the outgoing line of the power ring and the outgoing line of the signal ring to pass through, the core shaft is arranged in the support in a penetrating manner, the core shaft is internally embedded with a shielding pipe so as to be divided into an inner layer structure and an outer layer structure, the outgoing line of the power ring is led out in the shielding pipe, the outgoing line of the signal ring is led out outside the shielding pipe, and the shielding pipe can eliminate the interference of the outgoing line of the power ring on the outgoing line of the signal ring and optimize the signal transmission quality; the support is provided with a signal ring brushing wire outlet groove and a power ring brushing wire outlet groove, so that the signal ring brushing wire outlet and the power ring brushing wire outlet form independent and isolated wire outlet spaces, the interference of the power ring brushing wire outlet on the signal ring brushing wire outlet is avoided, and the transmission quality of signals is optimized.
Through the structural design of the mandrel and the support, the signal ring is isolated from the ring outlet line and the brush outlet line of the power ring, the interference of the power ring on the signal ring is avoided, and the problem of interference when the conducting ring transmits strong and weak current at the same time is solved.
Drawings
FIG. 1 is a schematic view of an overall structure of a conductive slip ring in a conductive slip ring for isolating signal interference according to the present invention;
fig. 2 is a schematic cross-sectional view taken along the direction B-B in fig. 1.
In the figure: 1. a power ring is looped out; 2. a signal ring is looped out; 3. a shielding tube; 4. a mandrel; 5. a support; 6. brushing a wire outlet groove on the upper signal ring; 7. brushing the signal ring out of the line; 8. brushing the wire out of the power ring; 9. the lower signal ring is brushed with a wire outlet groove; 10. brushing a wire outlet groove on the left power ring; 11. brushing a wire outlet groove on the right power ring; 12. a first conductive ring; 13. a second conductive ring.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, the conductive slip ring for isolating signal interference according to the present invention includes a power ring outgoing line 1, a signal ring outgoing line 2, a mandrel 4, a support 5, a signal ring brush outgoing line 7, and a power ring brush outgoing line 8, wherein a routing channel for the power ring outgoing line 1 and the signal ring outgoing line 2 to pass through is provided inside the mandrel 4, the mandrel 4 is inserted into the support 5, a shielding tube 3 is embedded in the mandrel 4 to divide the mandrel 4 into an inner layer structure and an outer layer structure, the power ring outgoing line 1 is routed inside the shielding tube 3, and the signal ring outgoing line 2 is routed outside the shielding tube 3; the bracket 5 is provided with a signal ring brushing outlet wire groove and a power ring brushing outlet wire groove, so that the signal ring brushing outlet wire 7 and the power ring brushing outlet wire 8 form an independent and isolated outlet wire space.
In the above embodiment, the shielding tube 3 can eliminate the interference of the power ring outgoing line 1 to the signal ring outgoing line 2, and optimize the transmission quality of signals; the signal ring brush outlet 7 and the power ring brush outlet 8 have independent and isolated outlet spaces, so that the interference of the power ring brush outlet 8 on the signal ring brush outlet 7 is avoided, and the transmission quality of signals is optimized. Through the structural design of the mandrel and the support, the signal ring is isolated from the ring outgoing line and the brush outgoing line of the power ring, the interference of the power ring on the signal ring is avoided, and the problem of interference when the conductive slip ring transmits strong and weak current at the same time is solved.
Preferably, the number of the signal ring brush outlet line slots and the number of the power ring brush outlet line slots are both 2. The number of the signal ring brush wire outlet slots and the number of the power ring brush wire outlet slots can be determined according to specific conditions, and the number of the signal ring brush wire outlet slots and the number of the power ring brush wire outlet slots of the embodiment are only the preferred number.
Preferably, the signal ring brush outlet and the power ring brush outlet divide the cross section of the bracket 5 into four equal parts. The position relationship between the signal ring brushing wire outlet groove and the power ring brushing wire outlet groove can be determined according to actual conditions, and the embodiment is only one of the embodiments.
Preferably, the signal ring brush outlet slots include an upper signal ring brush outlet slot 6 and a lower signal ring brush outlet slot 9, and the power ring brush outlet slots include a left power ring brush outlet slot 10 and a right power ring brush outlet slot 11. The positional relationship between the slots can be adjusted relative to each other, and the positional relationship in this embodiment is only one of many embodiments.
Preferably, the signal ring brush outlet 7 passes through the upper signal ring brush outlet 6 and the lower signal ring brush outlet 9, and the power ring brush outlet 8 passes through the left power ring brush outlet 10 and the right power ring brush outlet 11.
Preferably, the mandrel 4 is provided with a first conductive ring 12 and a second conductive ring 13, the signal ring outgoing line 2 and the signal ring brush outgoing line 7 are connected through the first conductive ring 12, and the power ring outgoing line 1 and the power ring brush outgoing line 8 are connected through the second conductive ring 13. The existence of the conductive ring enables the functions of the signal ring and the power ring to be realized.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A conductive slip ring for isolating signal interference, comprising: the power ring outgoing line structure comprises a power ring outgoing line (1), a signal ring outgoing line (2), a mandrel (4), a support (5), a signal ring brush outgoing line (7) and a power ring brush outgoing line (8), wherein a wiring channel for the power ring outgoing line (1) and the signal ring outgoing line (2) to pass through is formed in the mandrel (4), the mandrel (4) is arranged in the support (5) in a penetrating mode, a shielding pipe (3) is embedded in the mandrel (4) to divide the mandrel (4) into an inner layer structure and an outer layer structure, the power ring outgoing line (1) is led away from the inside of the shielding pipe (3), and the signal ring outgoing line (2) is led away from the outside of the shielding pipe (3); the support (5) is provided with a signal ring brushing wire outlet groove and a power ring brushing wire outlet groove, so that the signal ring brushing wire outlet (7) and the power ring brushing wire outlet (8) form an independent and isolated wire outlet space.
2. The signal-interference isolated conductive slip ring of claim 1, wherein: the number of the signal ring brush wire outlet grooves and the number of the power ring brush wire outlet grooves are both 2.
3. The signal-interference isolated conductive slip ring of claim 2, wherein: the signal ring brush wire outlet groove and the power ring brush wire outlet groove divide the cross section of the bracket (5) into four equal parts.
4. The signal-interference isolated conductive slip ring of claim 3, wherein: the signal ring brush outlet slot comprises an upper signal ring brush outlet slot (6) and a lower signal ring brush outlet slot (9), and the power ring brush outlet slot comprises a left power ring brush outlet slot (10) and a right power ring brush outlet slot (11).
5. The signal-interference isolated conductive slip ring of claim 4, wherein: the signal ring brush outlet wire (7) penetrates out of the upper signal ring brush outlet wire groove (6) and the lower signal ring brush outlet wire groove (9), and the power ring brush outlet wire (8) penetrates out of the left power ring brush outlet wire groove (10) and the right power ring brush outlet wire groove (11).
6. The conductive slip ring for isolating signal interference as claimed in any one of claims 1 to 5, wherein: the core shaft (4) is provided with a first conducting ring (12) and a second conducting ring (13), the signal ring outgoing line (2) is connected with the signal ring brush outgoing line (7) through the first conducting ring (12), and the power ring outgoing line (1) is connected with the power ring brush outgoing line (8) through the second conducting ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911248995.2A CN110911920A (en) | 2019-12-09 | 2019-12-09 | Conductive slip ring for isolating signal interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911248995.2A CN110911920A (en) | 2019-12-09 | 2019-12-09 | Conductive slip ring for isolating signal interference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110911920A true CN110911920A (en) | 2020-03-24 |
Family
ID=69823493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911248995.2A Pending CN110911920A (en) | 2019-12-09 | 2019-12-09 | Conductive slip ring for isolating signal interference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110911920A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158053A (en) * | 2022-06-27 | 2022-10-11 | 宁波福佳易智能技术有限公司 | Charging bag with charging gun |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU616691A1 (en) * | 1977-01-24 | 1978-07-25 | Новосибирский электротехнический институт | Inverted ac electric machine |
| CN103124037A (en) * | 2011-11-21 | 2013-05-29 | 上海新跃仪表厂 | Strong and weak current isolation conductive slip ring |
| CN203288920U (en) * | 2013-04-26 | 2013-11-13 | 杭州驰宏科技有限公司 | Tower-type electrically-conductive slip ring |
| GB2509129A (en) * | 2012-12-21 | 2014-06-25 | Overview Ltd | Rotating high-frequency electrical connector |
| CN207442151U (en) * | 2017-11-20 | 2018-06-01 | 深圳市晶沛电子有限公司 | A kind of motor sliding ring |
| CN208368908U (en) * | 2018-07-17 | 2019-01-11 | 深圳市晶沛电子有限公司 | A kind of conducting slip ring and automatic welding machine people's slip ring |
| CN109378668A (en) * | 2018-10-31 | 2019-02-22 | 九江精达检测技术有限公司 | A kind of conducting slip ring HD-SDI transmitting device and its implementation |
-
2019
- 2019-12-09 CN CN201911248995.2A patent/CN110911920A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU616691A1 (en) * | 1977-01-24 | 1978-07-25 | Новосибирский электротехнический институт | Inverted ac electric machine |
| CN103124037A (en) * | 2011-11-21 | 2013-05-29 | 上海新跃仪表厂 | Strong and weak current isolation conductive slip ring |
| GB2509129A (en) * | 2012-12-21 | 2014-06-25 | Overview Ltd | Rotating high-frequency electrical connector |
| CN203288920U (en) * | 2013-04-26 | 2013-11-13 | 杭州驰宏科技有限公司 | Tower-type electrically-conductive slip ring |
| CN207442151U (en) * | 2017-11-20 | 2018-06-01 | 深圳市晶沛电子有限公司 | A kind of motor sliding ring |
| CN208368908U (en) * | 2018-07-17 | 2019-01-11 | 深圳市晶沛电子有限公司 | A kind of conducting slip ring and automatic welding machine people's slip ring |
| CN109378668A (en) * | 2018-10-31 | 2019-02-22 | 九江精达检测技术有限公司 | A kind of conducting slip ring HD-SDI transmitting device and its implementation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158053A (en) * | 2022-06-27 | 2022-10-11 | 宁波福佳易智能技术有限公司 | Charging bag with charging gun |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200324 |