CN106532388A - Miniature high-reliability device special for conductive ring and signal transmission method of device - Google Patents
Miniature high-reliability device special for conductive ring and signal transmission method of device Download PDFInfo
- Publication number
- CN106532388A CN106532388A CN201611202328.7A CN201611202328A CN106532388A CN 106532388 A CN106532388 A CN 106532388A CN 201611202328 A CN201611202328 A CN 201611202328A CN 106532388 A CN106532388 A CN 106532388A
- Authority
- CN
- China
- Prior art keywords
- conductive
- conducting ring
- miniature high
- shaft assembly
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
-
- 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
- H01R39/022—Details for dynamo electric machines characterised by the materials used, e.g. ceramics
- H01R39/025—Conductive materials
Abstract
The invention relates to a miniature high-reliability device special for a conductive ring. The miniature high-reliability device comprises a conductive shaft assembly and a conductive ring assembly which are coaxially matched; in a conductive shaft assembly structure, a plurality of conductive sleeves are arranged on a hollow shaft, and each conductive sleeve is isolated by an insulation washer; in a conductive ring assembly structure, a plurality of installation ring racks are coaxially matched with the conductive sleeves, and the number and the positions of the installation ring racks are corresponding to those of the conductive sleeves; a welding sheet is arranged at a bottom surface of each installation ring rack, the welding sheet and adjacent installation ring rack are isolated by an insulation washer, six U-shaped conductive wires are arranged in the installation ring racks and are uniformly and circumferentially arranged, external end parts of the conductive wires are wound around the installation ring racks, and two ends of an external end part of each conductive wire are tangential to the conductive sleeves at corresponding positions; and an input power line is connected with the welding sheet in each conductive ring assembly, an output power line is circumferentially connected with the conductive sleeves in the conductive shaft assembly, and a signal is led out. The device is small in size, and moreover, the problems of stable transmission and low interference during the transmission process of an electric signal are solved.
Description
Technical field
The invention is related to a kind of miniature high reliability conducting ring special purpose device and its method for transmitting signals, belongs to infrared
Detection and guiding device field.
Background technology
Conducting slip ring is the important component part of infrared seeker, is that signal, electric current transmission are realized in target seeker
Accurate power transmitting device.In target seeker visual field, the infrared energy of target emanation by optics into focus into diameter very little mesh
Mark picture point falls on chopper wheel, and target continuous infra-red radiation is modulated into reflection target in space phase by the chopper wheel of rotation at a high speed
For the infrared radiation pulses of missile bearing, this pulse Jing Infrared Detectors is transformed into corresponding electric pulse, detector and conduction
Ring assemblies 2 are in close contact by electric installation, after electric signal passes to conducting ring assemblies 2, when conductive shaft assembly 1 and conductive ring group
When there is relative sliding contact in part 2, so that it may rotor is coupled together with external circuit, the electric signal containing target bearing information can
To pass through conductive shaft component passes to subsequent conditioning circuit.Therefore, in conducting slip ring, conductive shaft assembly 1 and the contact of conducting ring assemblies 2 are
Whether no reliability, electric signal transmission stably become a problem that must be examined.
The content of the invention
The invention technical problem to be solved is to provide a kind of miniature high reliability conducting ring special purpose device and its letter
Number transmission method, the device not only small volume, and solve electric signal transmit in transmitting procedure it is stable, disturb little asking
Topic, stable signal transmission.
To solve problem above, the concrete technical scheme of the invention is as follows：A kind of miniature high reliability conducting ring is special
Constituted with device, including conductive shaft assembly and conducting ring assemblies coaxial cooperation, conductive shaft modular construction is, if hollow shaft is provided with
Dry conductive sleeve, is insulated by insulating washer between each conductive sleeve；Conducting ring assemblies structure is that several are installed ring stand and lead
Electricity set coaxial cooperation, and quantity is corresponding with conductive sleeve with position, installs ring stand bottom surface and is provided with weld tabs, weld tabs and adjacent mounting ring
Insulated by insulating washer between frame, the U-shaped conductive filament of six circumference uniform distributions, the outer end of conductive filament are provided with installation ring stand
It is coiled on installation ring stand, two terminations of inner end are tangent with the conductive sleeve of correspondence position；Wherein input power cord and each
Weld tabs connection in conducting ring assemblies, out-put supply line is connected with the conductive sleeve inner periphery in conductive shaft assembly, and signal is drawn
Go out.
The U-shaped conductive filament of six described circumference uniform distributions is contacted into orthohexagonal six in the outer circumferential of conductive sleeve
Point, and the end points of each conductive filament and the tangent contact of the circumference of conductive sleeve.
The inner periphery of described installation ring stand is provided with cannelure, is provided with gear silk, and conductive filament is compressed solid in cannelure
It is fixed.
The bottom of some groups of described conductive sleeves is positioned by positioning sleeve, and the upper end of some groups of conductive sleeves is provided with collar pressure
Tightly.
It is coaxial through setting catheter in described conductive shaft.
Described conductive shaft is provided with axial open slot, and out-put supply line passes through open slot output signal.
The method that signal transmission is carried out using miniature high reliability conducting ring special purpose device, it is characterised in that including following step
Suddenly：
1）The holding wire of outside detector assembly is connected with the input line in conducting ring assemblies, the signal that detector is received
The conductive filament being sent in conducting ring assemblies as electronic signals；
2）In conducting ring assemblies, conductive filament and gear silk are mutually conducted, and six U-shaped conductive filaments intersect to form regular hexagon, and with conduction
Conductive sleeve in shaft assembly is tangent with this regular hexagon, ideally has six contact points, and electric signal eventually flows to this six
Contact point；
3）When some conductive filament receives electric current, by the contact for keeping off silk, an a minimum of point and conduction in six contact points
Conductive sleeve connection in shaft assembly；
4）After conductive shaft assembly 1 receives electric signal, then pass to subsequent conditioning circuit and carry out processing of circuit.
The miniature high reliability conducting ring special purpose device using six circumference uniform distributions in conducting ring assemblies U-shaped conductive filament with
Conductive sleeve contact in conductive shaft, orthohexagonal six contact points of formation, this ensures that conductive shaft assembly 1 and conduction
Ring assemblies sliding contact reliability, electric signal transmission are stable, disturb little.
Ring stand inner periphery is installed and is provided with cannelure, and conductive filament is fixed using gear silk, so as to ensure that electric signal is passed
Defeated reliability.
Coaxial through catheter is arranged in conductive shaft, the coolant in catheter can reduce the temperature of conductive shaft.
The method that signal transmission is carried out using miniature high reliability conducting ring special purpose device, the method can reduce conductive shaft
Frictional force between component and conducting ring assemblies, ensure that conductive shaft assembly and conducting ring assemblies are freely rotated, simultaneously as leading
In electric slip ring, main sliding contact material is the higher yellow gold of hardness, wear-resistant, long service life.
Description of the drawings
Fig. 1 is the application state figure of miniature high reliability conducting ring special purpose device.
Fig. 2 is the partial enlarged drawing after several conducting ring assemblies are overlapped.
Side views of the Fig. 3 for conducting ring assemblies.
Sectional views of the Fig. 4 for conducting ring assemblies.
Fig. 5 is the structural representation of conductive shaft assembly.
Specific embodiment
As shown in Figures 1 to 5, a kind of miniature high reliability conducting ring special purpose device, including conductive shaft assembly 10 and conduction
20 coaxial cooperation of ring assemblies is constituted, and 10 structure of conductive shaft assembly is that hollow shaft 11 is provided with several conductive sleeves 12, and each is conductive
Insulated by insulating washer 13 between set 12；20 structure of conducting ring assemblies is that it is coaxial with conductive sleeve 12 that several install ring stand 21
Coordinate, and quantity is corresponding with conductive sleeve 12 with position, 21 bottom surface of ring stand is installed and is provided with weld tabs 22, weld tabs 22 and adjacent mounting ring
Insulated by insulating washer 13 between frame 21, the 21 interior U-shaped conductive filament 23 for being provided with six circumference uniform distributions of ring stand, conductive filament are being installed
23 outer end is coiled on installation ring stand 21, and two terminations of inner end are tangent with the conductive sleeve 12 of correspondence position；It is wherein defeated
Enter power line to be connected with the weld tabs 22 in each conducting ring assemblies 20, the conductive sleeve 12 in out-put supply line and conductive shaft assembly 10
Inner periphery connects, and signal is drawn.
As shown in figure 3, the U-shaped conductive filament 23 of six described circumference uniform distributions is on the outer circumferential Cheng Zhengliu side of conductive sleeve 12
Six contact points of shape, and the tangent contact with the circumference of conductive sleeve 12 of the end points of each conductive filament 23.As shown in figure 4, described
The inner periphery of installation ring stand 21 be provided with cannelure, gear silk 24 is provided with cannelure, and conductive filament 23 is fixed.Which is led
12 material of conductive sleeve in electric axis component 10 be yellow gold AuAgCu35-5Y, 23 material of conductive filament in conducting ring assemblies 20
Matter is yellow gold AuAgCu35-5Y, keeps off 24 material of silk for yellow gold AuAgCu35-5.When conductive shaft assembly 10 and lead
Electric ring assemblies 20 occur to produce frictional force f during relative sliding contact, and f=u × N, wherein u are coefficient of frictions, and N is that surface is held
It is stressed.Part machine is remarkably improved piece surface luminosity with cotton thread polishing after the completion of adding, and reduces coefficient of friction u.Properly increase
Part material hardness, can reduce piece surface and bear pressure N.Using both the above mode, you can reduce 10 He of conductive shaft assembly
Frictional force between conducting ring assemblies 20, ensure that conductive shaft assembly 10 and conducting ring assemblies 20 are freely rotated.Simultaneously as leading
In electric slip ring, main sliding contact material is the higher yellow gold of hardness, wear-resistant, long service life.
The bottom of some groups of described conductive sleeves 12 is positioned by positioning sleeve 14, and the upper end of some groups of conductive sleeves 12 is provided with set
Ring 15 is compressed.
It is coaxial through setting catheter 6 in described conductive shaft 7.
Described conductive shaft 7 is provided with axial open slot, and out-put supply line passes through open slot output signal.
The method that signal transmission is carried out using miniature high reliability conducting ring special purpose device, comprises the following steps：
1）The holding wire of outside detector assembly is connected with the input line in conducting ring assemblies 20, the letter that detector is received
The conductive filament 23 number being sent to as electronic signals in conducting ring assemblies 20；
2）In conducting ring assemblies 20, conductive filament 23 and gear silk 24 are mutually conducted, and six U-shaped conductive filaments 9 intersect to form regular hexagon,
And it is tangent with this regular hexagon with the conductive sleeve 12 in conductive shaft assembly 10, ideally there are six contact points, electric signal is most
This six contact points are flowed to eventually；
3）When some conductive filament 23 receives electric current, by keep off silk 24 contact, in six contact points an a minimum of point with
Conductive sleeve 12 in conductive shaft assembly 10 is connected；
4）After conductive shaft assembly 1 receives electric signal, then pass to subsequent conditioning circuit and carry out processing of circuit.
Claims (7)
1. a kind of miniature high reliability conducting ring special purpose device, including conductive shaft assembly（10）And conducting ring assemblies（20）Coaxially match somebody with somebody
It is combined into, it is characterised in that：Conductive shaft assembly（10）Structure is, hollow shaft（11）It is provided with several conductive sleeves（12）, each
Conductive sleeve（12）Between pass through insulating washer（13）Insulation；Conducting ring assemblies（20）Structure is that several install ring stand（21）With
Conductive sleeve（12）Coaxial cooperation, and quantity and position and conductive sleeve（12）Correspondence, installs ring stand（21）Bottom surface is provided with weld tabs（22）,
Weld tabs（22）With adjacent installation ring stand（21）Between pass through insulating washer（13）Insulation, is installing ring stand（21）Six are provided with inside
The U-shaped conductive filament of circumference uniform distribution（23）, conductive filament（23）Outer end be coiled in installation ring stand（21）On, two ends of inner end
Head and the conductive sleeve of correspondence position（12）It is tangent；Wherein input power cord and each conducting ring assemblies（20）In weld tabs（22）Even
Connect, out-put supply line and conductive shaft assembly（10）In conductive sleeve（12）Inner periphery connects, and signal is drawn.
2. miniature high reliability conducting ring special purpose device as claimed in claim 2, it is characterised in that：Six described circumference are equal
The U-shaped conductive filament of cloth（23）In conductive sleeve（12）Outer circumferential into orthohexagonal six contact points, and each conductive filament
（23）End points all with conductive sleeve（12）The tangent contact of circumference.
3. miniature high reliability conducting ring special purpose device as claimed in claim 2, it is characterised in that：Described installation ring stand
（21）Inner periphery be provided with cannelure, gear silk is provided with cannelure（24）, and by conductive filament（23）It is fixed.
4. miniature high reliability conducting ring special purpose device as claimed in claim 1, it is characterised in that：Described some groups are conductive
Set（12）Bottom pass through positioning sleeve（14）Positioning, some groups of conductive sleeves（12）Upper end be provided with the collar（15）Compress.
5. miniature high reliability conducting ring special purpose device as claimed in claim 1, it is characterised in that：Described conductive shaft（7）
It is interior coaxial through setting catheter（6）.
6. miniature high reliability conducting ring special purpose device as claimed in claim 1, it is characterised in that：Described conductive shaft（7）
Axial open slot is provided with, out-put supply line passes through open slot output signal.
7. the method for signal transmission being carried out using the miniature high reliability conducting ring special purpose device described in claim 1, its feature
It is to comprise the following steps：
1）By the holding wire and conducting ring assemblies of outside detector assembly（20）In input line connection, by detector receive
Signal is sent to conducting ring assemblies as electronic signals（20）In conductive filament（23）；
2）Conducting ring assemblies（20）Middle conductive filament（23）With gear silk（24）Mutually it is conducted, six U-shaped conductive filaments（9）Just intersect to form
Hexagon, and with conductive shaft assembly（10）In conductive sleeve（12）It is tangent with this regular hexagon, ideally there are six contacts
Point, electric signal eventually flow to this six contact points；
3）When some conductive filament（23）Electric current is received, by keeping off silk（24）Contact, a minimum of one in six contact points
Point and conductive shaft assembly（10）In conductive sleeve（12）Connection；
4）After conductive shaft assembly 1 receives electric signal, then pass to subsequent conditioning circuit and carry out processing of circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611202328.7A CN106532388A (en) | 2016-12-23 | 2016-12-23 | Miniature high-reliability device special for conductive ring and signal transmission method of device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611202328.7A CN106532388A (en) | 2016-12-23 | 2016-12-23 | Miniature high-reliability device special for conductive ring and signal transmission method of device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106532388A true CN106532388A (en) | 2017-03-22 |
Family
ID=58337432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611202328.7A Pending CN106532388A (en) | 2016-12-23 | 2016-12-23 | Miniature high-reliability device special for conductive ring and signal transmission method of device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106532388A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201490552U (en) * | 2009-05-26 | 2010-05-26 | 蔡益军 | Conductive sliding ring rotor |
| CN102593683A (en) * | 2012-03-30 | 2012-07-18 | 昆山富康德纳普新能源设备科技有限公司 | Novel connecting structure of sliding ring |
| JP2014110744A (en) * | 2012-12-04 | 2014-06-12 | Toyota Motor Corp | Slip ring device |
| CN104218419A (en) * | 2013-05-29 | 2014-12-17 | 中航光电科技股份有限公司 | Contact spring and brush contact element applying same |
| CN204538431U (en) * | 2015-03-13 | 2015-08-05 | 中国航空工业集团公司西安飞机设计研究所 | A kind of dove-tail form conducting slip ring |
| CN205583345U (en) * | 2016-04-15 | 2016-09-14 | 杭州全盛机电科技有限公司 | Increase conductive brush brush silk and conducting ring complex sliding ring structure |
| CN205790863U (en) * | 2016-05-24 | 2016-12-07 | 东方电气集团东方电机有限公司 | A kind of hydrogenerator collector ring device |
| CN206422356U (en) * | 2016-12-23 | 2017-08-18 | 沈阳航天新乐有限责任公司 | Miniature high reliability conducting ring special purpose device |
-
2016
- 2016-12-23 CN CN201611202328.7A patent/CN106532388A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201490552U (en) * | 2009-05-26 | 2010-05-26 | 蔡益军 | Conductive sliding ring rotor |
| CN102593683A (en) * | 2012-03-30 | 2012-07-18 | 昆山富康德纳普新能源设备科技有限公司 | Novel connecting structure of sliding ring |
| JP2014110744A (en) * | 2012-12-04 | 2014-06-12 | Toyota Motor Corp | Slip ring device |
| CN104218419A (en) * | 2013-05-29 | 2014-12-17 | 中航光电科技股份有限公司 | Contact spring and brush contact element applying same |
| CN204538431U (en) * | 2015-03-13 | 2015-08-05 | 中国航空工业集团公司西安飞机设计研究所 | A kind of dove-tail form conducting slip ring |
| CN205583345U (en) * | 2016-04-15 | 2016-09-14 | 杭州全盛机电科技有限公司 | Increase conductive brush brush silk and conducting ring complex sliding ring structure |
| CN205790863U (en) * | 2016-05-24 | 2016-12-07 | 东方电气集团东方电机有限公司 | A kind of hydrogenerator collector ring device |
| CN206422356U (en) * | 2016-12-23 | 2017-08-18 | 沈阳航天新乐有限责任公司 | Miniature high reliability conducting ring special purpose device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |