CN112086841B - Slip ring device adopting circuit board integrated transmission channel and connector for fast assembly - Google Patents
Slip ring device adopting circuit board integrated transmission channel and connector for fast assembly Download PDFInfo
- Publication number
- CN112086841B CN112086841B CN202010813775.6A CN202010813775A CN112086841B CN 112086841 B CN112086841 B CN 112086841B CN 202010813775 A CN202010813775 A CN 202010813775A CN 112086841 B CN112086841 B CN 112086841B
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- Prior art keywords
- circuit board
- integrated circuit
- socket
- transition interface
- ring
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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
Abstract
The invention provides a slip ring device which adopts a circuit board integrated transmission channel and a connector for quick assembly, comprising an integrated circuit board, a circuit board mounting rack, a conducting ring and an electric brush, wherein the integrated circuit board is fastened on the circuit board mounting rack; the electric brush is welded on the integrated circuit board and is in sliding contact with the conducting ring; the integrated circuit board is provided with a line board connecting piece which corresponds to each path of electric brush channel welded on the integrated circuit board one by one; the line board connecting piece is connected with the first socket transition interface through a cable; the conducting ring is connected with the second socket transition interface through a cable. The integrated circuit board has single-layer, double-layer and multi-layer wiring, so that the space is saved compared with cable arrangement; the integrated circuit board channel is beneficial to the standardized production of products, and the quality and the reliability of the products are improved; the interference of adjacent signals and external signals can be effectively reduced by parallel wiring on the circuit board and external shielding and sealing; the socket transition interface is adopted, so that the interchangeability is good, and the detection and the maintenance are convenient.
Description
Technical Field
The invention relates to the field of slip rings, in particular to a slip ring device which is quickly assembled by adopting a circuit board integrated transmission channel and a connector.
Background
Some special occasions have very high requirements to the transmission of sliding ring on the existing market, and in limited space, the cable is crowded together easily, because pressure concentrates the easy broken string of cable, influences product production efficiency and maintainability, and the cable is in the same place, takes place easily to disturb between the cable, and traditional cable and socket connected mode easily receive product size, installation space influence, and is inefficient, is unfavorable for integrated production.
Patent document is CN 205566804U's utility model patent discloses a trilateral PCB board of laying copper sheet or tin spraying, including the PCB plate body, openly and the back is equipped with the circuit of copper sheet or tin spraying on the PCB plate body, and the lateral surface of PCB plate body is equipped with the copper sheet or the tin spraying layer that switches on positive circuit and back circuit, and the lateral surface of PCB plate body or the lateral surface that the lateral surface of tin spraying layer can the total coverage PCB plate body or the local lateral surface that covers the PCB plate body. This trilateral PCB board of laying copper sheet or tin spraying except setting up the copper sheet at front and back etc. also sets up the copper sheet that switches on two sides in order to replace prior art's via hole structure at the lateral surface of PCB board, and this trilateral technique that is equipped with the copper sheet is adaptable miniaturized installation requirement, especially the space is little, the installation in the comparatively stricter narrow space of size, and the adoption is inserted and can be connected with the circuit formation of product, if use on electronic product such as laser pen, electronic candle. But the above scheme can not realize the shielding, sealing and quick plugging functions.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a slip ring device which adopts a circuit board to integrate a transmission channel and a connector for quick assembly.
The invention provides a slip ring device adopting a circuit board integrated transmission channel and a connector for quick assembly, which comprises an integrated circuit board, a circuit board mounting rack, a conducting ring and an electric brush, wherein:
the integrated circuit board is fastened on the circuit board mounting frame;
the electric brush is welded on the integrated circuit board and is in sliding contact with the conducting ring;
the integrated circuit board is provided with a line board connecting piece which corresponds to each path of electric brush channel welded on the integrated circuit board one by one;
the line board connecting piece is connected with the first socket transition interface through a cable;
the conducting ring is connected with the second socket transition interface through a cable;
the second socket transition interface, the conducting ring, the electric brush, the integrated circuit board, the line board connecting piece and the first socket transition interface are sequentially connected to form a transmission channel.
Preferably, the inner shaft is coaxially arranged with the circuit board mounting frame and can rotate relative to the axis, and the inner shaft is in sealing connection with the circuit board mounting frame.
Preferably, the outer side of the inner shaft is coated with an insulating sleeve, and the conducting ring is arranged on the insulating sleeve.
Preferably, the wire drawing device further comprises an inner wire outlet seat, the inner wire outlet seat is fixedly connected with the inner shaft, and the inner wire outlet seat is communicated with the inside of the inner shaft.
Preferably, the surface of the inner wire outlet seat and the circuit board mounting frame are both provided with semi-circular ring grooves, and the two semi-circular ring grooves are in sliding connection in a sealing mode through a conductive sliding sealing ring.
Preferably, the second socket transition interface is arranged in the inner wire outlet seat, a fastener is arranged on the inner wire outlet seat, and the second socket transition interface can be connected with the socket through the fastener.
Preferably, the device further comprises an upper cover plate and a shell, wherein:
the upper part of the shell is fixedly connected with the upper cover plate;
the shell is fastened on the outer side of the circuit board mounting rack;
the shell and the upper cover plate are connected in a sealing way to form a whole and then are connected with the circuit board mounting rack in a sealing and fastening way.
Preferably, the upper cover plate is provided with a fastener, and the first socket transition interface can be connected with the socket through the fastener.
Preferably, the integrated circuit board can distribute the number of lines according to the number of transmission channels, and perform single-layer wiring or double-side wiring.
Preferably, the section of the contact surface of the conductive ring and the brush is a concave surface.
Compared with the prior art, the invention has the following beneficial effects:
1. the integrated circuit board has single-layer, double-layer and multi-layer wiring, so that the space is saved compared with cable arrangement;
2. the integrated circuit board channel is beneficial to the standardized production of products, and the quality and the reliability of the products are improved;
3. according to the invention, the interference of adjacent signals and external signals can be effectively reduced by parallel wiring on the circuit board and external shielding and sealing;
4. the invention adopts the socket transition interface, has good interchangeability and convenient detection and maintenance.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the integrated circuit board with and without screws mounted on the front surface;
FIG. 3 is a schematic structural diagram of the integrated circuit board with and without screws on the back side;
FIG. 4 is a schematic structural view of the present invention without the housing and the upper and lower sockets;
FIG. 5 is a schematic diagram of a conductive ring according to the present invention.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
As shown in fig. 1-5, the rotary transmission device adopting circuit board integrated channel and connector assembly for fast assembly provided by the invention comprises an upper cover plate 1, an upper cover plate gasket 2, a housing 3, a fastener 4, a line board connector 5, an integrated circuit board 6, a bearing cover plate 7, a circuit board mounting frame 8, a bearing retainer ring 9, a conductive ring 10, an insulating ring 11, an insulating sleeve 12, an electric brush 13, an inner shaft 14, a housing conductive sealing gasket 15, a conductive sliding sealing ring 16, an inner wire outlet seat 17, an inner wire outlet seat conductive gasket 18, an inner wire outlet seat cover plate 19 and a socket transition interface 20. The integrated circuit board 6 is fixed on the circuit board mounting frame 8 through screws, two rows of round pad holes are fully distributed on the integrated circuit board 6 and used for welding the electric brushes 13 to enable the electric brushes to be fixed on the integrated circuit board 6, the integrated circuit board 6 can distribute the number of lines according to the number of transmission channels, single-layer wiring can be achieved, double-layer wiring can be achieved, for example, the pattern of the embodiment is double-layer wiring, N (N is 1, 2, 3 and 4 … …) layer wiring can be achieved according to needs, and the channels are reasonably arranged to the maximum extent. The round hole of the pad on one side is provided with a corresponding circuit which leads to the interface of the integrated circuit board 6 and is correspondingly connected with the line board connecting piece 5, one end of the line board connecting piece 5 is connected with a cable, each pin on the other end is butted with a pin hole on the integrated circuit board 6, the line board connecting piece 5 is in one-to-one correspondence with each path of electric brush 13 channel welded on the integrated circuit board 6, and meanwhile, the cable is connected with the socket transition interface 20. The socket transition interface 20 is fast connected and fixed with a socket through a fastener 4 by screw threads, and the electric brushes 13 are in one-to-one correspondence with the upper socket needle positions through channels such as an integrated circuit board 6, a line board connecting piece 5 and the like. The cable that the conducting ring 10 corresponds is connected with socket transition interface 20, and socket transition interface 20 can realize the high-speed joint with the socket through fastener 4 and fix, realizes conducting ring 10 and lower socket needle position one-to-one, and brush 13 and conducting ring 10 under the equipment cooperation of parts such as upper and lower two bearings and circuit board mounting bracket 8, sliding contact realizes upper and lower socket current transmission.
The conducting ring 10 is provided with a concave contact surface, specifically, an upper notch 1001 on the inner side of the conducting ring 10 and a lower notch 1002 form a 45-degree angle, a 45-degree notch is formed by lathing, then the middle of the conducting ring is rounded 1003, the radius of the rounded corner 1003 is the same as that of the electric brush 13, the conducting ring is attached to the surface of the electric brush 13 and is in effective contact with the electric brush 13, and therefore contact resistance between the conducting ring 10 and the electric brush 13 is reduced.
The shell 3 is simple in structure and is formed by processing a pipe, the cost is reduced, the processing product assembly is facilitated, the lower part of the shell 3 is fixedly connected with the circuit board mounting frame 8 through radial screws, the middle part of the shell is fixedly connected with the shell conductive sealing gasket 15 to achieve the electromagnetic shielding and sealing effects, the upper part of the shell 3 is fixedly connected with the upper cover plate 1 through axial screws, and the electromagnetic shielding and sealing effects are achieved through the upper cover plate conductive gasket 2. An inner wire outlet seat conductive gasket 18 is arranged between the inner wire outlet seat cover plate 19 and the inner wire outlet seat 17, so that electromagnetic shielding and sealing effects are achieved.
The conductive sliding seal ring 16 is positioned between the circular notch of the circuit board mounting frame 8 and the circular notch of the inner wire outlet seat 17, so that when the inner wire outlet seat 17 rotates relative to the circuit board mounting frame 8, dust and water vapor are prevented from entering the bearing, and further transmission performances such as the conductive ring 10 and the electric brush 13 are influenced, and therefore the electromagnetic shielding and dynamic sealing effects are achieved.
The integrated circuit board has single-layer, double-layer and multi-layer wiring, so that the space is saved compared with cable arrangement; the integrated circuit board channel is beneficial to the standardized production of products, and the quality and the reliability of the products are improved; according to the invention, the interference of adjacent signals and external signals can be effectively reduced by parallel wiring on the circuit board and external shielding and sealing; the invention adopts the socket transition interface, has good interchangeability and convenient detection and maintenance.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "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 only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (4)
1. The utility model provides an adopt slip ring device of integrated transmission path of circuit board and connector fast-assembling which characterized in that, includes integrated circuit board, circuit board mounting bracket, conducting ring and brush, wherein:
the integrated circuit board is fastened on the circuit board mounting frame;
the electric brush is welded on the integrated circuit board and is in sliding contact with the conducting ring;
the integrated circuit board is provided with a line board connecting piece which corresponds to each path of electric brush channel welded on the integrated circuit board one by one;
the line board connecting piece is connected with the first socket transition interface through a cable;
the conducting ring is connected with the second socket transition interface through a cable;
the second socket transition interface, the conducting ring, the electric brush, the integrated circuit board, the line board connecting piece and the first socket transition interface are sequentially connected to form a transmission channel;
the inner shaft and the circuit board mounting rack are coaxially arranged and can rotate relative to the axis, and the inner shaft and the circuit board mounting rack are in sealing connection;
still include upper cover plate and shell, wherein:
the upper part of the shell is fixedly connected with the upper cover plate;
the shell is fastened on the outer side of the circuit board mounting rack;
the shell and the upper cover plate are connected in a sealing way to form a whole and then are connected with the circuit board mounting rack in a sealing and fastening way;
the integrated circuit board can distribute the number of lines according to the number of the transmission channels, and perform single-layer wiring or double-side wiring;
the inner wire outlet seat is fixedly connected with the inner shaft and communicated with the inside of the inner shaft;
the surface of the inner wire outlet seat and the circuit board mounting frame are both provided with semi-circular ring grooves, and the two semi-circular ring grooves are in sealed sliding connection through a conductive sliding sealing ring;
the second socket transition interface is arranged in the inner wire outlet seat, a fastening piece is arranged on the inner wire outlet seat, and the second socket transition interface can be connected with the socket through the fastening piece.
2. The slip ring device with the integrated transmission channel of the circuit board and the fast connector assembly as claimed in claim 1, wherein an insulating sleeve is coated outside the inner shaft, and the conductive ring is disposed on the insulating sleeve.
3. The slip ring assembly as claimed in claim 1 wherein the top cover plate has fasteners thereon, the first socket transition interface being adapted to engage the socket via the fasteners on the top cover plate.
4. The slip ring assembly for quick assembly of transmission channels and connectors with integrated circuit boards as claimed in claim 1, wherein the cross section of the contact surface of the conductive ring and the brush is a concave surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010813775.6A CN112086841B (en) | 2020-08-13 | 2020-08-13 | Slip ring device adopting circuit board integrated transmission channel and connector for fast assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010813775.6A CN112086841B (en) | 2020-08-13 | 2020-08-13 | Slip ring device adopting circuit board integrated transmission channel and connector for fast assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112086841A CN112086841A (en) | 2020-12-15 |
| CN112086841B true CN112086841B (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010813775.6A Active CN112086841B (en) | 2020-08-13 | 2020-08-13 | Slip ring device adopting circuit board integrated transmission channel and connector for fast assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112086841B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205029152U (en) * | 2015-07-31 | 2016-02-10 | 深圳市晶沛电子有限公司 | Aerogenerator sliding ring |
| CN105990781A (en) * | 2015-01-30 | 2016-10-05 | 杭州驰宏科技有限公司 | Wind-power precise conductive slip ring |
| CN109411977A (en) * | 2018-11-21 | 2019-03-01 | 中国兵器装备集团上海电控研究所 | Modularized circuit rotation transmission device |
| CN109952712A (en) * | 2016-11-08 | 2019-06-28 | 史莱福灵有限公司 | Slip ring with selectivity abrasion instruction |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111200225B (en) * | 2018-11-19 | 2021-05-25 | 杭州海康威视数字技术股份有限公司 | Slip ring mechanism |
-
2020
- 2020-08-13 CN CN202010813775.6A patent/CN112086841B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105990781A (en) * | 2015-01-30 | 2016-10-05 | 杭州驰宏科技有限公司 | Wind-power precise conductive slip ring |
| CN205029152U (en) * | 2015-07-31 | 2016-02-10 | 深圳市晶沛电子有限公司 | Aerogenerator sliding ring |
| CN109952712A (en) * | 2016-11-08 | 2019-06-28 | 史莱福灵有限公司 | Slip ring with selectivity abrasion instruction |
| CN109411977A (en) * | 2018-11-21 | 2019-03-01 | 中国兵器装备集团上海电控研究所 | Modularized circuit rotation transmission device |
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| Publication number | Publication date |
|---|---|
| CN112086841A (en) | 2020-12-15 |
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