CN107134700B - Device for transmitting electric signal to rotating piece - Google Patents
Device for transmitting electric signal to rotating piece Download PDFInfo
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- CN107134700B CN107134700B CN201710420152.0A CN201710420152A CN107134700B CN 107134700 B CN107134700 B CN 107134700B CN 201710420152 A CN201710420152 A CN 201710420152A CN 107134700 B CN107134700 B CN 107134700B
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- conductive ring
- rotary
- elastic sheet
- rotating
- transmitting
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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
- H01R35/00—Flexible or turnable line connectors, i.e. the rotation angle being limited
Abstract
The invention discloses a device for transmitting an electric signal to a rotating member, which comprises a rotating outer shell, wherein a rotating inner shell is sleeved in the rotating outer shell and is fixedly connected with the rotating outer shell; the rotary inner shell is respectively connected with the outer conductive ring and the inner conductive ring, and the outer conductive ring is sleeved outside the inner conductive ring; the upper part of the outer conductive ring is fixedly connected with the upper outer elastic sheet, and the lower part of the outer conductive ring is in sliding contact with the lower outer elastic sheet; the upper part of the inner conductive ring is fixedly connected with the upper inner elastic sheet, and the lower part is in sliding contact with the lower inner elastic sheet. The rotary electric power transmission device can keep the circuit on during rotation, can avoid winding during rotation, can not generate abrasion, is convenient to assemble and disassemble, and achieves the function of transmitting electric signals for the rotary parts.
Description
Technical Field
The invention relates to the technical field of electronic equipment, in particular to a device for transmitting an electric signal to a rotating member.
Background
With the rapid development of the electronics industry, many electronic products, such as robots, unmanned aerial vehicles, etc., have rotating parts, and some of them are required to be capable of being assembled and disassembled nondirectionally, and also required to be capable of transmitting an electrical signal from a non-rotating housing to a rotating device.
In the transmission process of the existing electric signals, the electric signals are transmitted by adopting wires, the wires have the convenience of influencing disassembly and assembly, and winding is generated in the rotating process, and the transmission device further comprises a slip ring and an electric brush, wherein the electric brush is easy to wear and generate powder in the power transmission process due to graphite, so that the machine performance is influenced, and meanwhile, the electric brush and the slip ring have the problems of disassembly and assembly and replacement of inconvenient rotating parts.
Disclosure of Invention
The invention provides a device for transmitting an electric signal to a rotating member, which solves the problems that in the prior art, winding is easy to generate during rotation, abrasion is easy to occur, the performance of a machine is influenced, and a rotating part is inconvenient to disassemble, assemble and replace.
The invention provides a device for transmitting an electric signal to a rotating member, which comprises a rotating outer shell, wherein a rotating inner shell is sleeved in the rotating outer shell, and the rotating inner shell is fixedly connected with the rotating outer shell; the rotary inner shell is respectively connected with the outer conductive ring and the inner conductive ring, and the outer conductive ring is sleeved outside the inner conductive ring; the upper part of the outer conductive ring is fixedly connected with the upper outer elastic sheet, and the lower part of the outer conductive ring is in sliding contact with the lower outer elastic sheet; the upper part of the inner conductive ring is fixedly connected with the upper inner elastic sheet, and the lower part is in sliding contact with the lower inner elastic sheet.
Optionally, the outer conductive ring comprises an upper outer conductive ring and a lower outer conductive ring, the upper outer conductive ring is arranged above the lower outer conductive ring, and the upper outer conductive ring and the lower outer conductive ring are connected through an outer conductive column; the inner conductive ring comprises an upper inner conductive ring and a lower inner conductive ring, the upper inner conductive ring is arranged above the lower inner conductive ring, and the upper inner conductive ring is connected with the lower inner conductive ring through an inner conductive column; the lower inner conductive ring is in sliding contact with the lower inner elastic sheet, and the lower outer conductive ring is in sliding contact with the lower outer elastic sheet; the upper inner conductive ring is fixedly connected with the upper inner elastic sheet, and the upper outer conductive ring is fixedly connected with the upper outer elastic sheet.
Optionally, the inner wall of the rotary outer shell is provided with a convex buckle, the outer wall of the rotary inner shell is provided with a matched clamping groove at the position corresponding to the buckle, and the buckle is arranged in the clamping groove.
Optionally, the number of the buckles and the clamping grooves is four respectively, and the buckles and the clamping grooves are uniformly and symmetrically distributed.
Optionally, a magnet is provided at a position where the rotary outer casing contacts the rotary inner casing to connect the rotary outer casing and the rotary inner casing.
Optionally, an outer top cover is arranged at the top of the rotary outer shell, and an inner top cover is arranged at the top of the rotary inner shell; the upper inner spring plate and the upper outer spring plate are respectively fixed on the inner wall of the outer top cover; the upper outer conductive ring and the upper inner conductive ring are respectively arranged on the upper surface of the inner top cover; the outer top cover is connected with the inner top cover through a magnet.
Alternatively, the rotary outer casing and the rotary inner casing are respectively provided in cylindrical shapes; the outer top cover and the inner top cover are respectively provided with a circular hole, the magnet is in a cylindrical shape, and the cylindrical magnet stretches into the circular holes arranged on the outer top cover and the inner top cover.
Optionally, the rotary inner shell is provided with an inner bottom plate, and the lower outer elastic sheet and the lower inner elastic sheet are arranged on the inner wall of the inner bottom plate; the positions of the inner bottom plate corresponding to the lower outer spring plate and the lower inner spring plate are respectively provided with a wire passing hole.
Optionally, be provided with "cross" open slot on the inner bottom plate, stretch into in the "cross" open slot and be provided with the connecting axle of "cross", the top of connecting axle is connected with magnet through the iron sheet, and the lower extreme of connecting axle is connected with fixed organism.
Optionally, the lower outer spring is connected with a first fixed input wire passing through the wire passing hole, and the lower inner spring is connected with a second fixed input wire passing through the wire passing hole; the upper outer spring piece is connected with the first rotation output wire, and the upper inner spring piece is connected with the second rotation output wire.
The beneficial effects of the invention are as follows: according to the device for transmitting the electric signal to the rotating piece, firstly, the rotating inner shell is sleeved in the rotating outer shell and is respectively connected with the outer conductive ring and the inner conductive ring, so that the rotating outer shell and the rotating inner shell do not generate relative motion in the rotating process; secondly, the upper part of the outer conductive ring is fixedly connected with the upper outer elastic piece, and the lower part of the outer conductive ring is in sliding contact with the lower outer elastic piece, so that the lower outer elastic piece is in contact with the outer conductive ring to play a conductive role in the rotating process; and the upper part of the inner conductive ring is fixedly connected with the upper inner elastic sheet, the lower part of the inner conductive ring is in sliding contact with the lower inner elastic sheet, so that the lower inner elastic sheet is in contact with the inner conductive ring in the rotating process to play a conductive role, and the elastic sheet and the conductive ring can be contacted in all directions during disassembly and assembly, so that the conduction of two circuits is ensured, the disassembly and assembly are convenient, and the stability is good.
Drawings
Fig. 1 is a schematic structural view of an apparatus for transmitting an electric signal to a rotary member according to an embodiment of the present invention.
Fig. 2 is a schematic view of the structure of a rotary housing of an apparatus for transmitting an electric signal to a rotary member according to an embodiment of the present invention.
Fig. 3 is a schematic view showing the structure of a rotary inner housing of an apparatus for transmitting an electric signal to a rotary member according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a conductive ring of an apparatus for transmitting an electric signal to a rotating member according to an embodiment of the present invention.
Fig. 5 is a schematic view of a magnet provided on a rotary inner housing of an apparatus for transmitting an electric signal to a rotary member according to an embodiment of the present invention.
Detailed Description
The design concept of the invention is as follows: the device for transmitting the electric signal to the rotating member, which can keep the circuit on during rotation, can avoid winding during rotation, can not generate abrasion, is convenient to assemble and disassemble, and realizes the function of transmitting the electric signal to the rotating member.
Example 1
Fig. 1 is a schematic structural view of an apparatus for transmitting an electric signal to a rotary member according to an embodiment of the present invention. Fig. 2 is a schematic view of the structure of a rotary housing of an apparatus for transmitting an electric signal to a rotary member according to an embodiment of the present invention. Fig. 3 is a schematic view showing the structure of a rotary inner housing of an apparatus for transmitting an electric signal to a rotary member according to an embodiment of the present invention. Fig. 4 is a schematic structural view of a conductive ring of an apparatus for transmitting an electric signal to a rotating member according to an embodiment of the present invention.
Referring to fig. 1 to 4, the device for transmitting an electric signal to a rotating member comprises a rotating outer shell 1, wherein a rotating inner shell 2 is sleeved in the rotating outer shell 1, and the rotating inner shell 2 is fixedly connected with the rotating outer shell 1; the rotary inner shell 2 is respectively connected with an outer conductive ring and an inner conductive ring, and the outer conductive ring is sleeved outside the inner conductive ring; the upper part of the outer conductive ring is fixedly connected with the upper outer elastic sheet 31, and the lower part is in sliding contact with the lower outer elastic sheet 32; the upper part of the inner conductive ring is fixedly connected with the upper inner elastic sheet 41, and the lower part is in sliding contact with the lower inner elastic sheet 42.
It can be seen that, this kind of device for transmitting electrical signals to rotating member of this embodiment, its rotatory shell 1 and rotatory inner shell 2 are fixed connection mutually for rotatory shell 1 and rotatory inner shell 2 do not take place relative motion at the rotation in-process, and its in the rotation in-process, outer shell fragment 32 is connected with outer conducting ring looks sliding contact down, plays electrically conductive effect, and lower interior shell fragment 42 and interior conducting ring looks sliding contact play electrically conductive effect, can both make shell fragment and conducting ring contact in each direction when realizing the dismouting, in order to guarantee the switching on of two part circuits, and easy dismounting, stability is good.
Example two
This embodiment is a description of a specific implementation of the device for transmitting an electrical signal to the rotating member, and other matters refer to other embodiments of the present invention.
Fig. 5 is a schematic view of a magnet provided on a rotary inner housing of an apparatus for transmitting an electric signal to a rotary member according to an embodiment of the present invention.
The outer conductive ring comprises an upper outer conductive ring 33 and a lower outer conductive ring 34, the upper outer conductive ring 33 is arranged above the lower outer conductive ring 34, and the upper outer conductive ring 33 and the lower outer conductive ring 34 are connected through an outer conductive column 35; the inner conductive ring comprises an upper inner conductive ring 43 and a lower inner conductive ring 44, the upper inner conductive ring 43 is arranged above the lower inner conductive ring 44, and the upper inner conductive ring 43 and the lower inner conductive ring 44 are connected through an inner conductive column 45; the lower inner conductive ring 44 is in sliding contact with the lower inner spring 42, and the lower outer conductive ring 34 is in sliding contact with the lower outer spring 32; the upper inner conductive ring 43 is fixedly connected with the upper inner elastic sheet 41, and the upper outer conductive ring 33 is fixedly connected with the upper outer elastic sheet 31. Like this, rotating motor 5 is fixed in motionless frame, drives its upper portion and rotates, and the top and the below of rotatory shell 1 and rotatory inner shell 2 are provided with two conducting rings that connect through the metal column respectively for whole device does not take place relative motion in the rotation process, can guarantee each direction and can both make shell fragment and conducting ring contact when the dismouting, realizes switching on of upper and lower two part circuit.
Preferably, the inner wall of the rotary outer shell 1 is provided with a convex buckle 11, the outer wall of the rotary inner shell 2 is provided with a matched clamping groove 21 corresponding to the position of the buckle 11, and the buckle 11 is arranged in the clamping groove 21. In this way, a more effective and stable fixed connection between the rotary outer shell 1 and the rotary inner shell 2 can be ensured, and the relative movement of the rotary outer shell and the rotary inner shell is not caused during rotation.
Preferably, the number of the buckles 11 and the clamping grooves 21 is four respectively, and the buckles are uniformly and symmetrically distributed. In this way, the effectiveness and stability of the fixed connection between the rotary outer casing 1 and the rotary inner casing 2 can be improved.
Preferably, referring to fig. 5, a magnet 6 connecting the rotary outer case 1 and the rotary inner case 2 is provided at a position where they are in contact. Thus, the disassembly and assembly are convenient and simple through the attraction of the magnet 6.
Preferably, the top of the rotary outer shell 1 is provided with an outer top cover 12, and the top of the rotary inner shell 2 is provided with an inner top cover 22; the upper inner spring piece 41 and the upper outer spring piece 31 are respectively fixed on the inner wall of the outer top cover 12; upper outer conductive ring 33 and upper inner conductive ring 43 are respectively disposed above inner top cover 22; outer top cover 12 and inner top cover 22 are connected by magnet 6. In this way, the connection structure of the magnet 6 can be optimized, the disassembly and assembly convenience performance is improved, and the stable reliability of connection between the rotary outer shell 1 and the rotary inner shell 2 is further ensured.
Preferably, the rotary outer casing 1 and the rotary inner casing 2 are respectively provided in cylindrical shapes; the outer top cover 12 and the inner top cover 22 are respectively provided with circular holes, the magnet 6 is provided in a cylindrical shape, and the cylindrical magnet 6 extends into the circular holes provided in the outer top cover 12 and the inner top cover 22. Thus, the processing and the installation are convenient, and the manufacturing cost is reduced.
Preferably, the rotary inner shell 2 is provided with an inner bottom plate 23, and the lower outer spring plate 32 and the lower inner spring plate 42 are arranged on the inner wall of the inner bottom plate 23; wire passing holes are respectively arranged on the inner bottom plate 23 at positions corresponding to the lower outer spring plate 32 and the lower inner spring plate 42. Like this, can optimize mounting structure for overall structure is more reasonable.
Preferably, the inner bottom plate 23 is provided with a cross-shaped open slot 24, a cross-shaped connecting shaft is arranged in the cross-shaped open slot 24 in a stretching mode, the top end of the connecting shaft is connected with the magnet 6 through an iron sheet, and the lower end of the connecting shaft is connected with the fixed machine body. Like this, can make the connection structure of magnet 6 be convenient for dismouting more, guarantee dismouting efficiency and effect.
Preferably, the lower outer spring plate 32 is connected to a first fixed input wire 71 passing through the wire passing hole, and the lower inner spring plate 42 is connected to a second fixed input wire 72 passing through the wire passing hole; the upper outer spring 31 is connected to the first rotary output wire 73, and the upper inner spring 41 is connected to the second rotary output wire 74. In this way, the first and second fixed input wires 71 and 72 are stationary with respect to the rotary outer case 1 and the rotary inner case 2, and can stably supply power to or transmit signals to the components inside the rotary part, and the layout of the wires and the rotation of the components do not have mutual influence. In addition, the conducting ring is preferably a metal ring, in the rotating process, the elastic sheet contacts on the conducting ring to play a role in conducting electricity, the metal surface is smooth, and a layer of graphite can be coated on the contact surface, so that the feasibility and the stability of conduction can be ensured, and meanwhile, compared with a graphite brush, the wear resistance of the metal is better, and the phenomenon that powder is generated by abrasion in the rotating process to influence the performance of other elements or the appearance of the whole product like a pure graphite brush is avoided.
The foregoing is merely illustrative of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.
Claims (10)
1. The device for transmitting the electric signal to the rotating member comprises a rotating outer shell, and is characterized in that a rotating inner shell is sleeved in the rotating outer shell and is fixedly connected with the rotating outer shell;
the rotary inner shell is respectively connected with an outer conductive ring and an inner conductive ring, and the outer conductive ring is sleeved outside the inner conductive ring;
the upper part of the outer conductive ring is fixedly connected with the upper outer elastic sheet, and the lower part of the outer conductive ring is in sliding contact with the lower outer elastic sheet;
the upper part of the inner conductive ring is fixedly connected with the upper inner elastic sheet, and the lower part of the inner conductive ring is in sliding contact with the lower inner elastic sheet.
2. The apparatus for transmitting an electrical signal to a rotating member according to claim 1, wherein the outer conductive ring comprises an upper outer conductive ring and a lower outer conductive ring, the upper outer conductive ring being disposed above the lower outer conductive ring, the upper outer conductive ring and the lower outer conductive ring being connected by an outer conductive post;
the inner conductive ring comprises an upper inner conductive ring and a lower inner conductive ring, the upper inner conductive ring is arranged above the lower inner conductive ring, and the upper inner conductive ring is connected with the lower inner conductive ring through an inner conductive column;
the lower inner conductive ring is in sliding contact with the lower inner elastic sheet, and the lower outer conductive ring is in sliding contact with the lower outer elastic sheet;
the upper inner conductive ring is fixedly connected with the upper inner elastic sheet, and the upper outer conductive ring is fixedly connected with the upper outer elastic sheet.
3. The apparatus for transmitting an electrical signal to a rotating member according to claim 2, wherein a protruding catch is provided on an inner wall of the rotating housing, a matching catch groove is provided on an outer wall of the rotating housing at a position corresponding to the catch, and the catch is provided in the catch groove.
4. A device for transmitting an electrical signal to a rotating member according to claim 3, wherein the number of the snap and the clamping groove is four, respectively, and the snap and the clamping groove are uniformly and symmetrically distributed.
5. A device for transmitting an electric signal to a rotary member according to claim 2, wherein a magnet is provided at a position where the rotary outer housing contacts the rotary inner housing to connect the two.
6. The apparatus for transmitting an electrical signal to a rotating member according to claim 5, wherein an outer cap is provided at a top of the rotary outer housing, and an inner cap is provided at a top of the rotary inner housing; the upper inner elastic sheet and the upper outer elastic sheet are respectively fixed on the inner wall of the outer top cover; the upper outer conductive ring and the upper inner conductive ring are respectively arranged on the inner top cover; the outer top cover and the inner top cover are connected through the magnet.
7. The apparatus for transmitting an electric signal to a rotary member according to claim 6, wherein the rotary outer housing and the rotary inner housing are respectively provided in a cylindrical shape; the outer top cover and the inner top cover are respectively provided with a circular hole, the magnet is in a cylindrical shape, and the cylindrical magnet stretches into the circular holes of the outer top cover and the inner top cover.
8. The apparatus for transmitting an electrical signal to a rotating member according to claim 7, wherein the rotary inner housing is provided with an inner bottom plate, and the lower outer spring piece and the lower inner spring piece are provided on an inner wall of the inner bottom plate; and the positions of the inner bottom plate corresponding to the lower outer elastic sheet and the lower inner elastic sheet are respectively provided with a wire passing hole.
9. The apparatus for transmitting an electric signal to a rotating member according to claim 8, wherein the inner bottom plate is provided with a cross-shaped opening groove, a cross-shaped connecting shaft is provided to extend into the cross-shaped opening groove, the top end of the connecting shaft is connected with the magnet through an iron sheet, and the lower end of the connecting shaft is connected with the fixed machine.
10. The apparatus for transmitting an electrical signal to a rotating member according to any one of claims 1 to 9, wherein the lower outer spring piece is connected to a first fixed input wire passing through the wire passing hole, and the lower inner spring piece is connected to a second fixed input wire passing through the wire passing hole; the upper outer spring piece is connected with the first rotation output wire, and the upper inner spring piece is connected with the second rotation output wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710420152.0A CN107134700B (en) | 2017-06-06 | 2017-06-06 | Device for transmitting electric signal to rotating piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710420152.0A CN107134700B (en) | 2017-06-06 | 2017-06-06 | Device for transmitting electric signal to rotating piece |
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| Publication Number | Publication Date |
|---|---|
| CN107134700A CN107134700A (en) | 2017-09-05 |
| CN107134700B true CN107134700B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710420152.0A Active CN107134700B (en) | 2017-06-06 | 2017-06-06 | Device for transmitting electric signal to rotating piece |
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| CN (1) | CN107134700B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163959B (en) * | 2018-11-02 | 2023-12-08 | 长沙永乐康仪器设备有限公司 | Rotary transmission mechanism for eliminating sensor electric signals in tank |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009009796A (en) * | 2007-06-27 | 2009-01-15 | Victor Co Of Japan Ltd | Rotary joint |
| CN104802117A (en) * | 2014-07-17 | 2015-07-29 | 苏州斯坦科机电有限公司 | Automated manual screwdriver, accommodation seat of automated manual screwdriver and charging circuit |
| WO2016008321A1 (en) * | 2014-07-17 | 2016-01-21 | 苏州斯坦科机电有限公司 | Manual-automatic integration screwdriver and accommodating base thereof, and charging loop |
| CN106033857A (en) * | 2015-03-13 | 2016-10-19 | 中国航空工业集团公司西安飞机设计研究所 | Mercury medium conductive slip ring |
| CN206976766U (en) * | 2017-06-06 | 2018-02-06 | 歌尔科技有限公司 | A kind of device that electric signal is transmitted to tumbler |
-
2017
- 2017-06-06 CN CN201710420152.0A patent/CN107134700B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009009796A (en) * | 2007-06-27 | 2009-01-15 | Victor Co Of Japan Ltd | Rotary joint |
| CN104802117A (en) * | 2014-07-17 | 2015-07-29 | 苏州斯坦科机电有限公司 | Automated manual screwdriver, accommodation seat of automated manual screwdriver and charging circuit |
| WO2016008321A1 (en) * | 2014-07-17 | 2016-01-21 | 苏州斯坦科机电有限公司 | Manual-automatic integration screwdriver and accommodating base thereof, and charging loop |
| CN106033857A (en) * | 2015-03-13 | 2016-10-19 | 中国航空工业集团公司西安飞机设计研究所 | Mercury medium conductive slip ring |
| CN206976766U (en) * | 2017-06-06 | 2018-02-06 | 歌尔科技有限公司 | A kind of device that electric signal is transmitted to tumbler |
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| Publication number | Publication date |
|---|---|
| CN107134700A (en) | 2017-09-05 |
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