CN115663551A - Large-current flat plate type rotary transmission device - Google Patents
Large-current flat plate type rotary transmission device Download PDFInfo
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- CN115663551A CN115663551A CN202211089413.2A CN202211089413A CN115663551A CN 115663551 A CN115663551 A CN 115663551A CN 202211089413 A CN202211089413 A CN 202211089413A CN 115663551 A CN115663551 A CN 115663551A
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- 238000000034 method Methods 0.000 claims abstract description 8
- 239000004020 conductor Substances 0.000 claims description 39
- 239000012212 insulator Substances 0.000 claims description 39
- 239000002184 metal Substances 0.000 claims description 39
- 238000009413 insulation Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram 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 a large-current transmission process. The device mainly comprises a rotor side, a stator side, a bridging component and a driving mechanism. The jumper member is connected to the rotor side and the stator side, and has one end fixed to the rotor side and the other end sliding along the stator side. The driving mechanism drives the rotor side and the bridging component to rotate, and the pressure executing mechanism ensures the contact state of the bridging contact of the bridging component and the annular electrode on the stator side. The invention is mainly applied to a current transmission device in a large-current working process, in particular to a large-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 heavy-current rotary transmission, and particularly relates to a heavy-current flat plate type rotary transmission device.
Background
In the heavy current discharge process, a power supply and a load are usually connected by a large cable, 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 to influence the system efficiency, the cable sectional area for conducting the heavy current is larger, the volume and the weight are both larger, the cable with larger mass can generate certain nonlinear disturbance to the motion of the load, and the power requirement of a driving mechanism is improved. Therefore, a large-current rotary transmission device is needed, which can avoid the nonlinear disturbance of the cable and realize the load motion under the condition of large-current conduction.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a large-current flat plate type rotation transmission device, which is mainly applied to a current transmission device in a large-current working process, especially a large-current rotation transmission device under a load motion condition.
In order to achieve the purpose, the invention adopts the technical scheme that:
a high-current flat plate type rotary transmission device is applied to a high-current transmission process and comprises a rotor side, a stator side driving mechanism and a bridging component; the electrodes on the rotor side and the stator side are in a plane ring shape, and the plane ring electrodes are arranged in a coaxial line; the outer side bridging contact of the fixed end of the bridging component, the middle bridging contact of the fixed end of the bridging component and the inner side bridging contact of the fixed end of the bridging component are respectively connected with the planar annular electrode on the rotor side, and the other end contact is in contact with the planar annular electrode on the stator side and slides along the stator side; under the drive of the driving mechanism, the bridging contact at the inner side of the sliding end of the bridging component, the bridging contact in the middle of the sliding end of the bridging component and the bridging contact at the outer side of the sliding end of the bridging component slide along the planar annular electrode at the stator side, and large current is transmitted through the contact surfaces of the contact heads and the electrode, so that the large current is transmitted in the relative rotating process of the stator side and the rotor side.
Furthermore, one end of the bridging component is fixed on the rotor side, and the other end slides on the planar annular electrode on the stator side; meanwhile, under the action of the pressure actuating mechanism, the bridging contact at the inner side of the sliding end of the bridging component, the bridging contact at the middle of the sliding end of the bridging component and the bridging contact at the outer side of the sliding end of the bridging component 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 the planar ring electrodes on the stator side and the rotor side is equal.
Further, the number of the planar ring-shaped electrodes is greater than or equal to 1.
Further, the rotor-side electrode includes a rotor-side inner ring electrode, a rotor-side intermediate ring electrode, and a rotor-side outer ring electrode.
Further, the stator-side electrode includes a stator-side inner annular electrode, a stator-side intermediate annular electrode, and a stator-side outer annular electrode.
The stator side further includes a stator side inner ring electrode and stator side middle ring electrode insulator, a stator side outer ring electrode and stator side middle ring electrode insulator, and a stator side insulator.
Further, the bridging component further comprises an insulator between the middle bridging metal conductor and the outer bridging metal conductor of the bridging component, and an insulator between the middle bridging metal conductor and the inner bridging metal conductor of the bridging component.
The rotor side further includes an insulator between the rotor side inner ring electrode and the rotor side intermediate ring electrode, an insulator between the rotor side outer ring electrode and the rotor side intermediate ring electrode, and a rotor side insulator.
Further, the bridging member further comprises a bridging member fixed end outside bridging contact, a bridging member fixed end intermediate bridging contact, a bridging member fixed end inside bridging contact, a bridging member sliding end inside bridging contact, a bridging member inside bridging metal conductor, a bridging member sliding end intermediate bridging contact, a bridging member intermediate bridging metal conductor, a bridging member sliding end outside bridging contact and a bridging member outside bridging metal conductor.
Has the beneficial effects that:
the large-current rotary transmission device meets the requirement of large-current rotary feed of a load under the condition of circular motion in a certain plane, avoids nonlinear disturbance of the cable, reduces the length of the cable which needs to be longer, improves the system efficiency, and simultaneously reduces the volume and the weight of the cable.
Drawings
FIG. 1 is a schematic view of the overall structure of a large-current flat plate type rotary transmission device according to the present invention;
FIG. 2 is a schematic rotation diagram of the high-current flat plate type rotary transmission device of the present invention;
FIG. 3 is a cross-sectional view of a bridging member of the present invention;
fig. 4 is a rotor side and stator side sectional view of the present invention.
The reference numbers are as follows:
1-rotor-side inner ring electrode;
2-rotor side middle ring electrode;
3-rotor side outer ring electrode;
4-stator side inner side annular electrode;
5-stator side middle ring electrode;
6-a stator side outer ring electrode;
7-insulation between the rotor-side inner ring electrode and the rotor-side middle ring electrode;
8-an insulator between the outer annular electrode on the rotor side and the middle annular electrode on the rotor side;
9-insulation part between the stator side inner side annular electrode and the stator side middle annular electrode;
10-an insulator between the outer annular electrode on the stator side and the middle annular electrode on the stator side;
11-rotor-side insulation;
12-stator-side insulation;
13-a bridging member;
14-bridging contacts outside the fixed end of the bridging member;
15-insulation between the middle cross-over metal conductor and the outer cross-over metal conductor of the cross-over part;
16-fixed end intermediate crossover contact of crossover component;
17-insulation between the middle cross-over metal conductor and the inner cross-over metal conductor of the cross-over part;
18-bridging contacts inside the fixed end of the bridging member;
19-bridging contacts inside the sliding ends of the bridging part;
20-bridging the metal conductor inside the bridging member;
21-bridging member sliding end intermediate bridging contact;
22-bridging member intermediate the bridging metal conductors;
23-bridging member sliding end outside bridging contacts;
24-bridging the metal conductor outside the bridging member;
25-the stator side;
26-rotor side;
27-a drive mechanism;
28-pressure actuator.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 and 4, the large-current flat plate type rotation transmission device of the present invention mainly includes four main parts, i.e., a stator side 25, a rotor side 26, a bridging member 13, and a driving mechanism 27, taking 3 load paths as an example. Stator side 25 and rotor side 26 are coaxial, and drive mechanism 27 drives rotor side 26 to rotate about the axis.
The stator side 25 includes a stator side inner annular electrode 4, a stator side intermediate annular electrode 5, a stator side outer annular electrode 6, a stator side inner annular electrode and stator side intermediate annular electrode insulator 9, a stator side outer annular electrode and stator side intermediate annular electrode insulator 10, and a stator side insulator 12. The stator side inner side annular electrode 4, the stator side middle annular electrode 5, the stator side outer side annular electrode 6, the insulator 9 between the stator side inner side annular electrode and the stator side middle annular electrode, the insulator 10 between the stator side outer side annular electrode and the stator side middle annular electrode, and the stator side insulator 12 are all arranged coaxially, and the insulator 9 between the stator side inner side annular electrode and the stator side middle annular electrode, and the insulator 10 between the stator side outer side annular electrode and the stator side middle annular electrode are fixed on the stator side insulator 12, and the three are coaxial to form a groove structure; the stator-side inner ring electrode 4, the stator-side intermediate ring electrode 5, and the stator-side outer ring electrode 6 are fixed to the groove structure, respectively.
The rotor side 26 includes a rotor side inner ring electrode 1, a rotor side intermediate ring electrode 2, a rotor side outer ring electrode 3, a rotor side inner ring electrode and intermediate ring electrode insulator 7, a rotor side outer ring electrode and intermediate ring electrode insulator 8, a rotor side insulator 11, and a drive mechanism 27. The rotor side inner side annular electrode 1, the rotor side middle annular electrode 2, the rotor side outer side annular electrode 3, the rotor side inner side annular electrode and rotor side middle annular electrode insulator 7, the rotor side outer side annular electrode and rotor side middle annular electrode insulator 8, the rotor side insulator 11 and the driving mechanism 27 are all arranged coaxially, and the rotor side inner side annular electrode and rotor side middle annular electrode insulator 7, the rotor side outer side annular electrode and 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 components are coaxial, so that the rotor side 26 is driven to rotate. The rotor side 26 rotates about an axis.
As shown in fig. 3, the bridging member 13 mainly includes a bridging member inside bridging metal conductor 20, a bridging member middle bridging metal conductor 22, a bridging member outside bridging metal conductor 24, a pressure actuator 28, an insulator 15 between the bridging member middle bridging metal conductor and the outside bridging metal conductor, and an insulator 17 between the bridging member middle bridging metal conductor and the inside bridging metal conductor. The inter-crossover metal conductor and outer crossover metal conductor insulation 15 of the crossover component is located between the crossover component mid-crossover metal conductor 22 and the crossover component outer crossover metal conductor 24; the inter-crossover metal conductor and inner-crossover metal conductor insulator 17 of the crossover component is located between the inner-crossover metal conductor 20 of the crossover component and the inter-crossover metal conductor 22 of the crossover component.
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 respectively. 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, and the bridging member fixed end inner bridging contact 18 are respectively connected to the rotor side inner annular electrode 1, the rotor side intermediate annular electrode 2, and the rotor side outer annular electrode 3 of the rotor side 26, 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, and 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, and the stator side outer annular electrode 6 of the stator side 25, and the bridging contacts can slide along the stator side. The pressure actuator 28 applies a certain pressure to the contact interface, and the contact of the contact interface is good, so that reliable conduction of a large current is ensured. Wherein the bridging member 13 should have high rigidity and good conductivity. A large current flows from the stator side 25 to the rotor side 26 through the plurality of crossover members 13. One end of the bridging component 13 is fixed with the rotor side 26, the other end is in sliding contact with the stator side 25, and a certain pressure is applied to the contact interface through the pressure actuator 28, so that the contact interface is kept in good contact, and the relative sliding of the contact interface is not influenced. The driving mechanism 27 drives the rotor side 26 to rotate, the bridging component 13 rotates along with the rotor side, and the bridging component sliding end inner bridging contact 19, the bridging component sliding end middle bridging contact 21 and the bridging component sliding end outer bridging contact 23 at the other end slide along the ring shape of the stator side, so that a good contact state is maintained, and the high-current reliable rotation transmission is realized.
As shown in fig. 2, the operation process of the high-current flat plate type 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 bridging component sliding end inner side bridging contact 19, the bridging component sliding end middle bridging contact 21 and the bridging component sliding end outer side bridging contact 23 at the other end of the bridging component 13 slide along the stator side inner side annular electrode 4, the stator side middle annular electrode 5 and the stator side outer side annular electrode 6 of the stator side 25, the pressure actuator 28 applies certain pressure to the contact interface, the contact interface is good in contact, and the large current is guaranteed to be conducted reliably. Thus, a large current is transmitted to the load through the stator 25, the jumper member 13, and the rotor 26, and the large current is transmitted to the load.
The embodiments of the present invention have been described above with reference to the drawings of the specification, but the present invention is not limited to the above embodiments, and can be modified within the scope of the claims, and if the technical solution of the present invention is modified, replaced, combined, simplified, and not substantially changed, so long as the object of the present invention is met, and the technical principle and the inventive concept of the present invention are not deviated.
Claims (10)
1. A large-current flat plate type rotary transmission device is characterized in that: the high-current transmission device is applied to a high-current transmission process and comprises a rotor side (26), a stator side (25), a driving mechanism (27) and a bridging component (13); the electrodes on the rotor side (26) and the stator side (25) are in a plane ring shape, and the plane ring-shaped electrodes are coaxial; a bridging member fixed end outer bridging contact (14), a bridging member fixed end middle bridging contact (16) and a bridging member fixed end inner bridging contact (18) of the bridging member (13) are respectively connected with the planar annular electrode of the rotor side (26), and the other end contact is contacted with the planar annular electrode of the stator side (25) and slides along the stator side (25); under the drive of a drive mechanism (27), the bridging component (13) rotates along with the rotor side (26), the bridging contact (19) on the inner side of the sliding end of the bridging component, the bridging contact (21) in the middle of the sliding end of the bridging component and the bridging contact (23) on the outer side of the sliding end of the bridging component slide along the plane annular electrode of the stator side (25), and large current is transmitted through the contact surfaces of the contacts and the electrode, so that the large current is transmitted in the relative rotation process of the stator side (25) and the rotor side (26).
2. The high-current flat plate type rotary transmission device according to claim 1, wherein: one end of the bridging component (13) is fixed on the rotor side (26), and the other end slides on the planar annular electrode on the stator side (25); meanwhile, under the action of a pressure actuating mechanism (28), the bridging contact (19) on the inner side of the sliding end of the bridging component, the bridging contact (21) in the middle of the sliding end of the bridging component and the bridging contact (23) on the outer side of the sliding end of the bridging component are in good contact with the planar annular electrode on the stator side (25) respectively, and the reliable transmission of large current in the rotating process is guaranteed.
3. A high-current flat plate type rotary transmission device according to claim 1 or 2, wherein: the number of planar ring electrodes on the stator side (25) and the rotor side (26) is equal.
4. A high current flat plate type rotary transmission device according to any of claims 1 to 3, wherein: the number of the planar ring electrodes is greater than or equal to 1.
5. The high-current flat plate type rotary transmission device according to claim 1, wherein: the rotor-side electrode (26) includes a rotor-side inner ring electrode (1), a rotor-side intermediate ring electrode (2), and a rotor-side outer ring electrode (3).
6. The high-current flat plate type rotary transmission device according to claim 1, wherein: the stator-side (25) electrodes include a stator-side inner ring electrode (4), a stator-side intermediate ring electrode (5), and a stator-side outer ring electrode (6).
7. The high-current flat plate type rotary transmission device according to claim 1, wherein: the stator side (25) further comprises a stator side inner annular electrode and stator side middle annular electrode insulator (9), a stator side outer annular electrode and stator side middle annular electrode insulator (10) and a stator side insulator (12).
8. The high-current flat plate type rotary transmission device according to claim 1, wherein: the bridging component (13) further comprises an insulator (15) between the middle bridging metal conductor and the outer bridging metal conductor of the bridging component, and an insulator (17) between the middle bridging metal conductor and the inner bridging metal conductor of the bridging component.
9. The high-current flat plate type rotary transmission device according to claim 1, wherein: 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).
10. The high-current flat plate type rotary transmission device according to claim 1, wherein: the bridging component (13) further comprises a bridging component fixed end outer bridging contact (14), a bridging component fixed end intermediate bridging contact (16), a bridging component fixed end inner bridging contact (18), a bridging component sliding end inner bridging contact (19), a bridging component inner bridging metal conductor (20), a bridging component sliding end intermediate bridging contact (21), a bridging component intermediate bridging metal conductor (22), a bridging component sliding end outer bridging contact (23) and a bridging component 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 true CN115663551A (en) | 2023-01-31 |
| CN115663551B 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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| CN (1) | CN115663551B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117293615A (en) * | 2023-09-28 | 2023-12-26 | 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 |
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| US20040067662A1 (en) * | 2001-01-31 | 2004-04-08 | Mikio Tsutsumi | Rotary joint |
| 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 |
| US20170365968A1 (en) * | 2016-05-31 | 2017-12-21 | Bae Systems Land & Armaments L.P. | Multi-directional high current slip ring |
| 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 |
-
2022
- 2022-09-07 CN CN202211089413.2A patent/CN115663551B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040067662A1 (en) * | 2001-01-31 | 2004-04-08 | Mikio Tsutsumi | Rotary joint |
| 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 |
| US20170365968A1 (en) * | 2016-05-31 | 2017-12-21 | Bae Systems Land & Armaments L.P. | Multi-directional high current slip ring |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117293615A (en) * | 2023-09-28 | 2023-12-26 | 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 |
| 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 |
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| CN115663551B (en) | 2023-11-14 |
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