CN115663551B - Heavy-current flat-plate type rotary transmission device - Google Patents
Heavy-current flat-plate type rotary transmission device Download PDFInfo
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- CN115663551B CN115663551B CN202211089413.2A CN202211089413A CN115663551B CN 115663551 B CN115663551 B CN 115663551B CN 202211089413 A CN202211089413 A CN 202211089413A CN 115663551 B CN115663551 B CN 115663551B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000012212 insulator Substances 0.000 claims description 38
- 239000004020 conductor Substances 0.000 claims description 37
- 239000002184 metal Substances 0.000 claims description 37
- 238000009413 insulation Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
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Abstract
The invention relates to a large-current flat-plate type rotary transmission device, in particular to a rotary transmission device in the large-current transmission process. The device mainly comprises a rotor side, a stator side, a bridging part and a driving mechanism. The bridging member communicates the rotor side and the stator side, one end of the bridging member being fixed to the rotor side, and the other end of the bridging member sliding along the stator side. The driving mechanism drives the rotor side and the bridging part to rotate, and the pressure actuating mechanism ensures the contact state of the bridging contact of the bridging part and the annular electrode of the stator side. The invention is mainly applied to a current transmission device in a heavy current working process, in particular to a heavy current rotary transmission device under the condition that a load moves along a circle in a certain plane.
Description
Technical Field
The invention belongs to the field of high-current rotation transmission, and particularly relates to a high-current flat plate type rotation transmission device.
Background
In the heavy current discharging process, a power supply and a load are connected by a heavy cable generally, but some loads are in a motion state, the motion of the load in a certain range can be met by adopting a cable drag chain scheme, but the cable needs a longer length, the system efficiency is affected, meanwhile, the sectional area of the cable conducting the heavy current is larger, the volume and the weight are both larger, and the cable with larger mass can generate certain nonlinear disturbance on the motion of the load, so that the power requirement of a driving mechanism is improved. Therefore, a high-current rotary transmission device is needed, and the nonlinear disturbance of a cable can be avoided, so that the load movement under the condition of high-current conduction can be realized.
Disclosure of Invention
In order to solve the technical problems, the invention provides a heavy-current flat-plate type rotary transmission device which is mainly applied to a current transmission device in a heavy-current working process, in particular to a heavy-current rotary transmission device under a load motion condition.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a large-current flat-plate type rotary transmission device is applied to a large-current transmission process and comprises a rotor side, a stator side driving mechanism and a bridging part; the electrodes on the rotor side and the stator side are planar annular electrodes which are arranged coaxially; the bridge member fixed end outer bridge contact, the bridge member fixed end middle bridge contact and the bridge member fixed end inner bridge contact are respectively connected with the rotor side planar annular electrode, and the other end contact is contacted with the stator side planar annular electrode and slides along the stator side; under the drive of the driving mechanism, the bridging contact at the inner side of the bridging part sliding end of the bridging part, the bridging contact at the middle of the bridging part sliding end and the bridging contact at the outer side of the bridging part sliding end slide along the planar annular electrode at the stator side, and large current is transmitted through the contact surface of the contact head and the electrode, so that the transmission of large current in the relative rotation process of the stator side and the rotor side is realized.
Further, one end of the bridging component is fixed on the rotor side, and the other end slides on the stator side plane annular electrode; meanwhile, under the action of the pressure actuating mechanism, the inner side bridging contact of the sliding end of the bridging part, the middle bridging contact of the sliding end of the bridging part and the outer side bridging contact of the sliding end of the bridging part are in good contact with the planar annular electrode at the side of the stator respectively, so that the reliable transmission of large current in the rotating process is ensured.
Further, the number of planar ring electrodes on the stator side and the rotor side are equal.
Further, the number of planar ring electrodes is greater than or equal to 1.
Further, the rotor-side electrode includes a rotor-side inner annular electrode, a rotor-side intermediate annular electrode, and a rotor-side outer annular electrode.
Further, the stator-side electrode includes a stator-side inner ring electrode, a stator-side intermediate ring electrode, and a stator-side outer ring electrode.
Further, the stator side further comprises an insulator between the stator side inner annular electrode and the stator side middle annular electrode, an insulator between the stator side outer annular electrode and the stator side middle annular electrode, and a stator side insulator.
Further, the bridging member further includes an insulator between the bridging member intermediate bridging metal conductor and the outer bridging metal conductor, and an insulator between the bridging member intermediate bridging metal conductor and the inner bridging metal conductor.
Further, the rotor side further comprises an insulator between the rotor side inner annular electrode and the rotor side middle annular electrode, an insulator between the rotor side outer annular electrode and the rotor side middle annular electrode, and a rotor side insulator.
The bridging component further comprises a bridging component fixed end outer bridging contact, a bridging component fixed end middle bridging contact, a bridging component fixed end inner bridging contact, a bridging component sliding end inner bridging contact, a bridging component inner bridging metal conductor, a bridging component sliding end middle bridging contact, a bridging component middle bridging metal conductor, a bridging component sliding end outer bridging contact and a bridging component outer bridging metal conductor.
The beneficial effects are that:
the high-current rotary transmission device provided by the invention can meet the requirement of high-current rotary feed under the condition that a load moves along a circle in a certain plane, avoid nonlinear disturbance of a cable, reduce the length of the cable, improve the system efficiency and reduce the volume and weight of the cable.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a heavy current flat-plate rotary transmission device of the present invention;
FIG. 2 is a schematic rotation diagram of a heavy current flat plate type rotary transmission device according to the present invention;
FIG. 3 is a cross-sectional view of a bridging member of the present invention;
fig. 4 is a cross-sectional view of the rotor side and stator side of the present invention.
The reference numerals are as follows:
1-rotor side inner ring electrode;
2-rotor side intermediate ring electrode;
3-rotor-side outer ring electrode;
4-stator side inner ring electrode;
5-stator side intermediate ring electrode;
6-stator side outer ring electrode;
7-an insulator between the rotor-side inner annular electrode and the rotor-side intermediate annular electrode;
8-an insulator between the rotor-side outer annular electrode and the rotor-side intermediate annular electrode;
9-an insulator between the stator-side inner annular electrode and the stator-side intermediate annular electrode;
10-an insulator between the stator-side outer annular electrode and the stator-side intermediate annular electrode;
11-rotor side insulator;
12-stator side insulator;
13-bridging members;
14-bridging the outside of the fixed end of the component;
15-an insulation between the middle jumper metal conductor and the outer jumper metal conductor of the jumper part;
a 16-jumper member fixed end intermediate jumper contact;
an insulation between the intermediate jumper metal conductor and the inner jumper metal conductor of the 17-jumper section;
18-bridging the contact inside the fixed end of the bridging component;
19-the inner side of the sliding end of the bridging component is connected with the contact in a bridging way;
20-bridging the metal conductor inside the bridging member;
21-a bridging contact intermediate the sliding ends of the bridging members;
22-bridging the metal conductor in the middle of the bridging part;
23-bridging the contact outside the sliding end of the component;
24-bridging the metal conductor outside the bridging member;
25-stator side;
26-rotor side;
27-a drive mechanism;
28-pressure actuator.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1 and 4, the high-current flat-plate type rotation transmission device of the present invention mainly includes four major parts of a stator side 25, a rotor side 26, a bridging member 13 and a driving mechanism 27, taking 3 load paths as an example. The stator side 25 and the rotor side 26 are coaxial, and the driving mechanism 27 drives the rotor side 26 to rotate around the axis.
The stator side 25 includes a stator side inner ring electrode 4, a stator side intermediate ring electrode 5, a stator side outer ring electrode 6, an insulator 9 between the stator side inner ring electrode and the stator side intermediate ring electrode, an insulator 10 between the stator side outer ring electrode and the stator side intermediate ring electrode, and a stator side insulator 12. The stator side inner annular electrode 4, the stator side middle annular electrode 5, the stator side outer annular electrode 6, an insulator 9 between the stator side inner annular electrode and the stator side middle annular electrode, an insulator 10 between the stator side outer annular electrode and the stator side middle annular electrode and an insulator 12 on the stator side are all coaxially arranged, and the insulator 9 between the stator side inner annular electrode and the stator side middle annular electrode and the insulator 10 between the stator side outer annular electrode and the stator side middle annular electrode are fixed on the insulator 12 on the stator side, and are coaxial to form a groove structure; the stator-side inner annular electrode 4, the stator-side intermediate annular electrode 5, and the stator-side outer annular electrode 6 are respectively fixed in the groove structures.
The rotor side 26 includes a rotor side inner annular electrode 1, a rotor side intermediate annular electrode 2, a rotor side outer annular electrode 3, a rotor side inner annular electrode and intermediate annular inter-electrode insulator 7, a rotor side outer annular electrode and intermediate annular inter-electrode insulator 8, a rotor side insulator 11, and a drive mechanism 27. The rotor-side inner annular electrode 1, the rotor-side middle annular electrode 2, the rotor-side outer annular electrode 3, the rotor-side inner annular electrode and rotor-side middle annular electrode insulator 7, the rotor-side outer annular electrode and rotor-side middle annular electrode insulator 8, the rotor-side insulator 11 and the driving mechanism 27 are all coaxially arranged, and the rotor-side inner annular electrode and rotor-side middle annular electrode insulator 7, the rotor-side outer annular electrode and the rotor-side middle annular electrode insulator 8 are all fixed on the rotor-side insulator 11 and are coaxial to form a groove structure; the rotor-side inner ring electrode 1, the rotor-side intermediate ring electrode 2, and the rotor-side outer ring electrode 3 are respectively fixed in the groove structures, and the driving mechanism 27 and the above components are coaxial to drive the rotor side 26 to rotate. The rotor side 26 rotates about an axis.
As shown in fig. 3, the crossover 13 mainly includes a crossover inner side crossover metal conductor 20, a crossover middle crossover metal conductor 22, a crossover outer side crossover metal conductor 24, a pressure actuator 28, an insulation 15 between the crossover middle crossover metal conductor and the outer side crossover metal conductor, and an insulation 17 between the crossover middle crossover metal conductor and the inner side crossover metal conductor. The insulation 15 between the crossover middle and outer crossover metal conductors is located between the crossover middle crossover metal conductor 22 and the crossover outer crossover metal conductor 24; the insulation 17 between the crossover middle and inner crossover metal conductors is located between the crossover inner crossover metal conductor 20 and the crossover middle crossover metal conductor 22.
The bridging member inner bridging metal conductor 20 corresponds to the bridging member sliding end inner bridging contact 19 and the bridging member fixed end inner bridging contact 18, the bridging member middle bridging metal conductor 22 corresponds to the bridging member sliding end middle bridging contact 21 and the bridging member fixed end middle bridging contact 16 respectively, and the bridging member outer bridging metal conductor 24 corresponds to the bridging member sliding end outer bridging contact 23 and the bridging member fixed end outer bridging contact 14. One end of the bridging member 13 is fixed to the rotor side 26, wherein the bridging member fixed end outer bridging contact 14, the bridging member fixed end intermediate bridging contact 16, the bridging member fixed end inner bridging contact 18 are connected to the rotor side inner annular electrode 1, the rotor side intermediate annular electrode 2, the rotor side outer annular electrode 3 of the rotor side 26, respectively, and the other end is in contact with the stator side 25, wherein the bridging member sliding end inner bridging contact 19, the bridging member sliding end intermediate bridging contact 21, the bridging member sliding end outer bridging contact 23 correspond to the stator side inner annular electrode 4, the stator side intermediate annular electrode 5, the stator side outer annular electrode 6 of the stator side 25, respectively, and the bridging contacts are capable of sliding along the stator side. The pressure actuator 28 applies a certain pressure to the contact interface, which is well contacted, and ensures that the high current is reliably conducted. Wherein the bridging member 13 should have the characteristics of high rigidity, good electrical conductivity and the like. The large current flows from the stator side 25 to the rotor side 26 through the plurality of bridging members 13. One end of the bridging member 13 is fixed to the rotor side 26 and the other end is in sliding contact with the stator side 25, and a certain pressure is applied to the contact interface by the pressure actuator 28, so that the contact interface is kept in good contact without affecting the relative sliding of the contact interface. The driving mechanism 27 drives the rotor side 26 to rotate, the bridging member 13 rotates along with the rotor side, and the bridging member sliding end inner bridging contact 19, the bridging member sliding end middle bridging contact 21 and the bridging member sliding end outer bridging contact 23 at the other end slide along the annular shape of the stator side, so that a good contact state is maintained, and high-current reliable rotation transmission is realized.
As shown in fig. 2, the operation process of the high-current flat-plate rotary transmission device of the invention is as follows:
the large current flows into the stator side 25, the driving mechanism 27 drives the rotor side 26 to rotate, one end of the bridging component 13 is fixed with the rotor side 26, the fixed end of the bridging component rotates along with the rotor side 26, the inner bridging contact 19 of the sliding end of the bridging component at the other end of the bridging component 13, the middle bridging contact 21 of the sliding end of the bridging component, and the outer bridging contact 23 of the sliding end of the bridging component slide along the stator side inner annular electrode 4, the stator side middle annular electrode 5 and the stator side outer annular electrode 6 of the stator side 25, and the pressure actuating mechanism 28 applies certain pressure to a contact interface, so that the contact interface contacts well, and the large current is ensured to be reliably conducted. So far, the large current is sent to the load through the stator side 25, the bridging member 13 and the rotor side 26, and the large current rotation transmission is completed.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the embodiments described above, and can be modified within the scope of the claims, and if the technical solution of the present invention is changed, substituted, combined, simplified, but not substantially changed, so long as the purposes of the present invention are met, and the present invention does not deviate from the technical principles and the inventive concept and is within the scope of the present invention.
Claims (3)
1. The utility model provides a heavy current flat rotatory transmission device which characterized in that: the device is applied to a large-current transmission process and comprises a rotor side (26), a stator side (25), a driving mechanism (27) and a bridging part (13); the electrodes of the rotor side (26) and the stator side (25) are planar annular electrodes which are coaxial; the bridging part (13) comprises a bridging part fixed end outer bridging contact (14), a bridging part fixed end middle bridging contact (16) and a bridging part fixed end inner bridging contact (18), wherein the bridging part fixed end outer bridging contact (14), the bridging part fixed end middle bridging contact (16) and the bridging part fixed end inner bridging contact (18) are respectively connected with planar annular electrodes of a rotor side (26), and the other end contact is contacted with the planar annular electrodes of a stator side (25) and slides along the stator side (25); under the drive of a driving mechanism (27), the bridging part (13) rotates along with the rotor side (26), the inner side bridging contact (19), the middle bridging contact (21) and the outer side bridging contact (23) of the bridging part slide end slide along the planar annular electrode of the stator side (25), and large current is transmitted through the contact surface of the contact head and the electrode, so that the transmission of the large current in the relative rotation process of the stator side (25) and the rotor side (26) is realized;
one end of the bridging component (13) is fixed on the rotor side (26), and the other end slides on the planar annular electrode of the stator side (25); meanwhile, under the action of a pressure actuating mechanism (28), the inner bridging contact (19) of the sliding end of the bridging part, the middle bridging contact (21) of the sliding end of the bridging part and the outer bridging contact (23) of the sliding end of the bridging part are in good contact with the planar annular electrode of the stator side (25) respectively, so that the reliable transmission of large current in the rotating process is ensured;
the bridging part (13) has high rigidity and good electrical conductivity;
the rotor-side (26) electrode comprises a rotor-side inner annular electrode (1), a rotor-side middle annular electrode (2) and a rotor-side outer annular electrode (3);
the stator side (25) electrodes comprise a stator side inner annular electrode (4), a stator side middle annular electrode (5) and a stator side outer annular electrode (6);
the stator side (25) further comprises an insulator (9) between the stator side inner annular electrode and the stator side middle annular electrode, an insulator (10) between the stator side outer annular electrode and the stator side middle annular electrode, and a stator side insulator (12);
the bridging component (13) further comprises an insulating part (15) between the middle bridging metal conductor and the outer bridging metal conductor of the bridging component and an insulating part (17) between the middle bridging metal conductor and the inner bridging metal conductor of the bridging component;
the rotor side (26) further comprises an insulator (7) between the rotor side inner annular electrode and the rotor side middle annular electrode, an insulator (8) between the rotor side outer annular electrode and the rotor side middle annular electrode, and a rotor side insulator (11).
2. The high current flat plate type rotary transmission device according to claim 1, wherein: the number of planar ring-shaped electrodes on the stator side (25) and the rotor side (26) are equal.
3. The high current flat plate type rotary transmission device according to claim 1, wherein: the bridging member (13) further includes a bridging member fixed end outer bridging contact (14), a bridging member fixed end intermediate bridging contact (16), a bridging member fixed end inner bridging contact (18), a bridging member sliding end inner bridging contact (19), a bridging member inner bridging metal conductor (20), a bridging member sliding end intermediate bridging contact (21), a bridging member intermediate bridging metal conductor (22), a bridging member sliding end outer bridging contact (23) and a bridging member outer bridging metal conductor (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211089413.2A CN115663551B (en) | 2022-09-07 | 2022-09-07 | Heavy-current flat-plate type rotary transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211089413.2A CN115663551B (en) | 2022-09-07 | 2022-09-07 | Heavy-current flat-plate type rotary transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115663551A CN115663551A (en) | 2023-01-31 |
| CN115663551B true CN115663551B (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211089413.2A Active CN115663551B (en) | 2022-09-07 | 2022-09-07 | Heavy-current flat-plate type rotary transmission device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117293615B (en) * | 2023-09-28 | 2024-03-29 | 中国科学院电工研究所 | Hundreds of kA-level pulse current rotary transmission device based on metal fiber braided brush |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635421A (en) * | 2008-07-16 | 2010-01-27 | 汪文捷 | Rotary power supply converter |
| CN104981951A (en) * | 2013-02-07 | 2015-10-14 | Abb技术有限公司 | Slip ring arrangement |
| CN211743619U (en) * | 2020-05-08 | 2020-10-23 | 王西哲 | Novel collector ring brush yoke structure |
| CN112054360A (en) * | 2020-09-25 | 2020-12-08 | 中国兵器装备集团上海电控研究所 | Ultrathin high-current rotary transmission device and installation method thereof |
| CN214798129U (en) * | 2021-04-07 | 2021-11-19 | 中汽研汽车检验中心(宁波)有限公司 | Sliding wire connector |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3607928B2 (en) * | 2001-01-31 | 2005-01-05 | ビー・エル・オートテック株式会社 | Rotary joint |
| US10418770B2 (en) * | 2016-05-31 | 2019-09-17 | Bae Systems Land & Armaments L.P. | Multi-directional high current slip ring |
-
2022
- 2022-09-07 CN CN202211089413.2A patent/CN115663551B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635421A (en) * | 2008-07-16 | 2010-01-27 | 汪文捷 | Rotary power supply converter |
| CN104981951A (en) * | 2013-02-07 | 2015-10-14 | Abb技术有限公司 | Slip ring arrangement |
| CN211743619U (en) * | 2020-05-08 | 2020-10-23 | 王西哲 | Novel collector ring brush yoke structure |
| CN112054360A (en) * | 2020-09-25 | 2020-12-08 | 中国兵器装备集团上海电控研究所 | Ultrathin high-current rotary transmission device and installation method thereof |
| CN214798129U (en) * | 2021-04-07 | 2021-11-19 | 中汽研汽车检验中心(宁波)有限公司 | Sliding wire connector |
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| CN115663551A (en) | 2023-01-31 |
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