CN110190483A - A kind of brush filament collector ring suitable for signal transmission - Google Patents
A kind of brush filament collector ring suitable for signal transmission Download PDFInfo
- Publication number
- CN110190483A CN110190483A CN201910505269.8A CN201910505269A CN110190483A CN 110190483 A CN110190483 A CN 110190483A CN 201910505269 A CN201910505269 A CN 201910505269A CN 110190483 A CN110190483 A CN 110190483A
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- China
- Prior art keywords
- brush filament
- brush
- ring
- component
- pair
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- 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
Links
- 230000008054 signal transmission Effects 0.000 title claims abstract description 17
- 239000000306 component Substances 0.000 claims abstract description 44
- 239000008358 core component Substances 0.000 claims abstract description 25
- 239000004020 conductor Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Classifications
-
- 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
- H01R39/18—Contacts for co-operation with commutator or slip-ring, e.g. contact brush
- H01R39/24—Laminated contacts; Wire contacts, e.g. metallic brush, carbon fibres
Landscapes
- Motor Or Generator Current Collectors (AREA)
Abstract
The present invention relates to a kind of brush filament collector rings suitable for signal transmission.Including ring core component, shell, more than one pair of brush filament component, inside conductor, outer conductor and outer cylinder；Ring core component is coaxially installed in shell, and is able to rotate；The ring core component includes inner shaft and several conducting rings；Improvement is: two brush filament slots are offered on the circumference of every conducting ring；Brush filament component includes fixed plate and six groups of brush filaments；Every group of brush filament includes four brush filaments, and four brush filaments are divided into two pairs, are symmetrically welded in fixed plate in herringbone, and respectively correspond in the brush filament slot of conducting ring, and it is secondary to constitute electrical contact friction.When work, brush filament component connects external fixation device by outer conductor, and electric signal is transmitted to inner rotation equipment by inside conductor by the rotation of ring core component.The present invention is in electrical contact friction pair and significantly reduces the axial dimension of transmission channel, makes the volume of collector ring entirety that can reduce 40% or more；Material abrasion is reduced, electrical contact is improved and rubs secondary service life 3~5 years.
Description
Technical field
The invention mainly relates to collector ring technical fields, and in particular to a kind of brush filament collector ring suitable for signal transmission.
Background technique
Traditional brush collector ring, relies primarily on brush and conducting ring sliding contact realizes that power supply and stablizing for signal transmit.
At present tradition brush collector ring there are the shortcomings that mainly have: 1) since the structural volume of brush is larger, transmission channel is more, confluence
Ring overall dimensions are bigger, this occasion small for space requirement is unsuitable；2) brush material be silver-based graphite, with conducting ring
During sliding contact, surface easily occurs abrasion and generates powder, needs periodic cleaning to safeguard, otherwise can cause channel and channel
Between, between channel and ground insulation resistance reduction, or even collector ring failure is caused, to influence the safety of equipment.
Summary of the invention
Traditional brush collector ring volume is big, maintenance period is short, the technical problems such as costly in order to solve, and is changed by structure
Into the present invention provides a kind of brush filament collector ring suitable for signal transmission.
It is a kind of suitable for signal transmission brush filament collector ring include columned ring core component 1, with the pedestal of centre bore
2, bearing 3, the shell 4 of tubulose hollow out, more than one pair of brush filament component 5, the pressing plate 6 of flange plate-like, inside conductor 7,8 and of outer conductor
Outer cylinder 9；The pedestal 2 and pressing plate 6 are fixed at the axial ends of shell 4 respectively；The ring core component 1 is located in shell 4, ring
One end of core assembly 1 is fixedly connected by bearing with pedestal 2, realizes rotation of the ring core component 1 in shell 4；It is more than one pair of
Brush filament component is installed on the outside of shell 4；The ring core component 1 mainly includes inner shaft 11,24 or more conducting rings 12
Dead ring 13,24 or more the conducting rings 12 with 25 or more are set in inner shaft 11, the dead ring 13
Between adjacent conducting ring 12, to guarantee the insulating properties between each signal path.
The main improvement of the invention is:
Two brush filament slots 121 are uniformly offered on the circumference of the conducting ring 12；
The brush filament component 5 includes six groups of brush filaments and fixed plate 51；Every group of brush filament includes four brush filaments 52, and four brush filaments 52, which are divided, is
Two pairs, each pair of brush filament 52 is welded in fixed plate 51 in herringbone；Six groups of brush filaments are equally spaced along fixed plate 51, and with conduction
The axial direction of ring 12 is equidirectional；
The fixed plate 51 of the brush filament component 5 is fixedly connected with shell 4, and a pair of of brush filament 52 is located at corresponding in every group of brush filament
In two brush filament slots 121 of one conducting ring 12, brush filament 52 and conducting ring 12 is made to form elastic pressure contact；
In a pair of of brush filament component 5, six groups of brush filaments in a brush filament component 5 constitute electrical contact with 12 conducting rings 12 respectively and rub
Pair is wiped, it is secondary that six groups of brush filaments in another brush filament component 5 constitute electrical contact friction with another 12 conducting rings 12 respectively；A pair of brush
When silk component 5 is installed, the relatively fixed two sides for being mounted on shell 4 respectively of two fixed plates 51, and along the axial wrong of conducting ring 12
It opens, the distance being staggered is the distance of a pair of of brush filament 52；
When work, the brush filament component 5 connects external fixation device by outer conductor 8, and ring core component 1 rotates and leads to electric signal
It crosses inside conductor 7 and is transmitted to inner rotation equipment.
The technical solution further limited is as follows:
The material of the brush filament 52 is golden nickel alloy (AuNi9).
The diameter of the brush filament 52 is 0.3mm~1mm.
Angle α between the two sides and fixed plate 51 of each pair of brush filament 52 is 50o~65o.
The brush filament slot is V-shaped groove, and groove depth 0.3mm, notch angle is 45o~60o.
12 material of conducting ring is aluminium bronze (QA19), and surface is silver-plated process.
Compared with traditional brush collector ring, advantageous effects of the invention embody in the following areas:
1. the present invention replaces brush with the thin brush filament of 0.3~1mm of diameter, is contacted with conducting ring, significantly reduce transmission channel
The volume of axial length (size), collector ring entirety can reduce 40% or more.
2. contacting design of friction pairs technology using high-performance electric, contact material is higher using wearability and electric conductivity
Golden nickel alloy (AuNi9) material, reduce material abrasion, improve electrical contact and rub secondary service life 3~5 years.
3. conducting ring is designed using V-groove, guarantee that brush filament and conducting ring contact gapless in rotation process；It is standby using redundancy
Part design is machined with double V-shaped slot in single conducting ring, and the matched realization sliding contact of You Lianggen brush filament avoids rushing because of vibration
It the dislocation of factors bring axial dipole field such as hits, guarantees the lasting reliable transmission of signal.
4. can be according to specifically used requirement, the quantity of flexible configuration transmission channel, number of channels is up to up to a hundred.
5. the present invention has the advantages that compact-sized, the service life is long, high reliablity, transmitted especially suitable for signal.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the brush filament collector ring structural schematic diagram for removing outer cylinder；
Fig. 3 is the explosive decomposition view of brush filament collector ring；
Fig. 4 is ring core modular construction cross-sectional view；
Fig. 5 is brush filament component structure diagram；
Fig. 6 is the secondary structural schematic diagram of electrical contact friction；
Fig. 7 is conductive ring structure schematic diagram；
Fig. 8 is the partial enlarged view of conducting ring；
Fig. 9 is the assembling schematic diagram of ring core of embodiment of the present invention component Yu brush filament component；
Figure 10 is the brush filament collector ring structural schematic diagram with two pairs of brush filament components；
Figure 11 is the explosive decomposition view of the brush filament collector ring with two pairs of brush filament components；
Figure 12 is the ring core modular construction cross-sectional view with two pairs of brush filament components；
Figure 13 is the assembling schematic diagram of ring core component and brush filament component with two pairs of brush filament components.
Serial number in upper figure: ring core component 1, the pedestal 2 with centre bore, bearing 3, shell 4, brush filament component 5, pressing plate 6, interior
Conducting wire 7, outer conductor 8, outer cylinder 9, conducting ring 12, inner shaft 11, dead ring 13, fixed plate 51, brush filament 52.
Specific embodiment
With reference to the accompanying drawing, the present invention is further described by embodiment.
Embodiment 1
A kind of transmission channel quantity of the brush filament collector ring suitable for signal transmission of the present embodiment: 24, electric current 1A~2A can be transmitted.
Referring to figure 1, figure 2 and figure 3, it is a kind of suitable for signal transmission brush filament collector ring include columned ring core component 1,
The shell 4 of pedestal 2, bearing 3, tubulose hollow out with centre bore, a pair of of brush filament component 5, flange plate-like pressing plate 6, inside conductor
7, outer conductor 8 and outer cylinder 9.Pedestal 2 and pressing plate 6 are respectively and fixedly installed to the axial ends of shell 4；Ring core component 1 is located at shell 4
Interior, one end of ring core component 1 is fixedly connected by bearing 3 with pedestal 2, realizes rotation of the ring core component 1 in shell 4.Referring to
Fig. 4, ring core component 1 mainly include 11,24 conducting ring 12 and 25 dead rings 13 of inner shaft etc., 24 conductions
Ring 12 is sleeved in inner shaft 11, and dead ring 13 is equipped between adjacent conductive ring 12, to guarantee the insulating properties between each signal path.
Referring to figs. 7 and 8, two brush filament slots 121 are uniformly offered on the circumference of conducting ring 12；Brush filament slot is V-shaped groove, slot
Depth is 0.3mm, and notch angle is 50o.
Brush filament component 5 includes six groups of brush filaments and fixed plate 51.Referring to figs. 5 and 6, every group of brush filament includes four brush filaments 52,
It is two pairs that four brush filaments 52, which are divided to, and each pair of brush filament 52 is welded in fixed plate 51 in herringbone, the two sides of brush filament 52 and fixed plate
Angle α between 51 is 55o；Six groups of brush filaments are equally spaced along fixed plate 51, and equidirectional with the axial direction of conducting ring 12.
Referring to Fig. 9, when a pair of of brush filament component 5 is installed, two fixed plates 51 are relatively fixed respectively to be mounted on the two of shell 4
Side, and axially offsetting along conducting ring 12, the distance being staggered are the distance of a pair of of brush filament 52.A pair of of brush filament 52 is divided in every group of brush filament
Brush filament 52 and conducting ring 12 Wei Yu not be made to form elastic pressure contact in two brush filament slots 121 of a corresponding conducting ring 12.
In a pair of of brush filament component 5, six groups of brush filaments in a brush filament component 5 constitute electrical contact friction with 12 conducting rings 12 respectively
Pair, it is secondary that six groups of brush filaments in another brush filament component 5 constitute electrical contact friction with another 12 conducting rings 12 respectively.
52 material of brush filament is golden nickel alloy (AuNi9), diameter 0.3mm.
12 material of conducting ring is aluminium bronze (QA19), and electroplate is handled.
When work, brush filament component connects external fixation device by outer conductor 8, and ring core component 1 rotates and leads to electric signal
It crosses inside conductor 7 and is transmitted to inner rotation equipment.
Embodiment 2
A kind of transmission channel quantity of the brush filament collector ring suitable for signal transmission of the present embodiment: 48, electric current 3A~5A can be transmitted.
Referring to Figure 10 and Figure 11, it is a kind of suitable for signal transmission brush filament collector ring include columned ring core component 1, band
Have the pedestal 2 of centre bore, bearing 3, the pressing plate 6 of shell 4, two pairs of the brush filament components 5, flange plate-like of tubulose hollow out, inside conductor 7,
Outer conductor 8 and outer cylinder 9.Referring to Figure 12, ring core component 1 mainly includes that 11,48 conducting rings 12 and 49 of inner shaft are exhausted
Edge ring 13 etc., 48 conducting rings 12 are sleeved in inner shaft 11, and dead ring 13 is equipped between adjacent conductive ring 12.
Two brush filament slots 121 are uniformly offered on the circumference of conducting ring 12, brush filament slot is V-shaped groove, groove depth 0.5mm, slot
Mouth angle is 60o.
Brush filament component 5 includes fixed plate 51 and six groups of brush filaments.Every group of brush filament includes four brush filaments 52, and four brush filaments 52, which are divided, is
Two pairs, brush filament 52 is symmetrically welded in fixed plate 51 in herringbone, and the angle α between the two sides and fixed plate 51 of brush filament 52 is equal
For 55o；Six groups of brush filaments are equally spaced along fixed plate 51, and equidirectional with the axial direction of conducting ring 12.
Referring to Figure 13, when two pairs of brush filament components 5 are installed, four pieces of fixed plates 51 are opposite two-by-two, are respectively and fixedly installed to shell 4
Two sides, and axially offsetting along conducting ring 12, the distance being staggered is the distance of a pair of of brush filament 52.Two pairs of brush filament components 5 are consolidated
Fixed board 51 is fixedly mounted on the outside of shell 4, and a pair of of brush filament 52 is located at a corresponding conducting ring 12 in every group of brush filament
In two brush filament slots 121, brush filament 52 and conducting ring 12 is made to form elastic pressure contact.In two pairs of brush filament components 5, two brush filament groups
Six groups of brush filaments in part 5 are constituted with 24 conducting rings 12 respectively is in electrical contact friction pair, and six groups in another two brush filament components 5
It is secondary that brush filament constitutes electrical contact friction with another 24 conducting rings 12 respectively.
Other structures are the same as embodiment 1.
52 material of brush filament is golden nickel alloy (AuNi9), diameter 0.5mm.
12 material of conducting ring is aluminium bronze (QA19), and electroplate is handled.
When work, brush filament component connects external fixation device by outer conductor 8, and ring core component 1 rotates and leads to electric signal
It crosses inside conductor 7 and is transmitted to inner rotation equipment.
Claims (6)
1. a kind of brush filament collector ring suitable for signal transmission, including columned ring core component (1), with the pedestal of centre bore
(2), bearing (3), the shell (4) of tubulose hollow out, more than one pair of brush filament component (5), flange plate-like pressing plate (6), inside conductor
(7), outer conductor (8) and outer cylinder (9)；The pedestal (2) and pressing plate (6) are fixed at the axial ends of shell (4) respectively；It is described
Ring core component (1) is located in shell (4), and one end of ring core component (1) is fixedly connected by bearing (3) with pedestal (2), realizes ring
Rotation of the core assembly (1) in shell (4)；More than one pair of brush filament component (5) is installed on the outside of shell (4)；The ring core
Component (1) includes the dead ring (13) of inner shaft (11), 24 or more conducting ring (12) He Ershi five or more, and 24
Or more conducting ring (12) be set on inner shaft (11), the dead ring (13) between adjacent conducting ring (12),
It is characterized in that:
Two brush filament slots (121) are uniformly offered on the circumference of the conducting ring (12)；
The brush filament component (5) includes six groups of brush filaments and fixed plate (51)；Every group of brush filament includes four brush filaments (52), four brush filaments
(52) it is divided into two pairs, each pair of brush filament (52) is fixed on fixed plate (51) in herringbone；Six groups of brush filaments are along fixed plate (51) etc.
Away from distribution, and it is equidirectional with the axial direction of conducting ring (12)；
The fixed plate (51) of the brush filament component (5) is fixedly connected with shell (4), a pair of of brush filament (52) difference position in every group of brush filament
It is interior in two brush filament slots (121) of a corresponding conducting ring (12), so that brush filament (52) and conducting ring (12) is formed elastic pressure
Contact；
In a pair of of brush filament component (5), six groups of brush filaments in a brush filament component (5) constitute electricity with 12 conducting rings (12) respectively
Contact friction is secondary, and six groups of brush filaments in another brush filament component (5) constitute electrical contact with another 12 conducting rings (12) respectively and rub
It wipes secondary；When a pair of of brush filament component (5) is installed, two fixed plates (51) the relatively fixed two sides for being mounted on shell (4), and edge respectively
Conducting ring (12) are axially offset, and the distance being staggered is the distance of a pair of of brush filament (52)；
When work, the brush filament component connects external fixation device by outer conductor (8), ring core component (1) rotation and by telecommunications
Number inner rotation equipment is transmitted to by inside conductor (7).
2. a kind of brush filament collector ring suitable for signal transmission according to claim 1, it is characterised in that: the brush filament
(52) material is golden nickel alloy (AuNi9).
3. a kind of brush filament collector ring suitable for signal transmission according to claim 1, it is characterised in that: the brush filament
(52) diameter is 0.3mm~1mm.
4. a kind of brush filament collector ring suitable for signal transmission according to claim 1, it is characterised in that: each pair of brush
Angle between the two sides and fixed plate (51) of silk (52) is 50o~65o.
5. a kind of brush filament collector ring suitable for signal transmission according to claim 1, it is characterised in that: the brush filament slot
For V-shaped groove (121), groove depth 0.3mm, notch angle is 45o~60o.
6. a kind of brush filament collector ring suitable for signal transmission according to claim 1, it is characterised in that: the conducting ring
(12) material is aluminium bronze (QA19), and surface is silver-plated process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910505269.8A CN110190483A (en) | 2019-06-12 | 2019-06-12 | A kind of brush filament collector ring suitable for signal transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910505269.8A CN110190483A (en) | 2019-06-12 | 2019-06-12 | A kind of brush filament collector ring suitable for signal transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110190483A true CN110190483A (en) | 2019-08-30 |
Family
ID=67721444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910505269.8A Pending CN110190483A (en) | 2019-06-12 | 2019-06-12 | A kind of brush filament collector ring suitable for signal transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110190483A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164946A (en) * | 2020-08-26 | 2021-01-01 | 扬州船用电子仪器研究所(中国船舶重工集团公司第七二三研究所) | High-reliability collector ring |
| CN113972540A (en) * | 2021-10-27 | 2022-01-25 | 东北大学 | Electric conduction device capable of ensuring stable contact pressure of conductive slip ring and brush wire |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201975659U (en) * | 2010-11-27 | 2011-09-14 | 中航光电科技股份有限公司 | Electric rotary connector capable of preventing skip steel wire short circuit |
| CN205303910U (en) * | 2015-12-30 | 2016-06-08 | 成都工业学院 | Radar collector ring multislot power ring subassembly |
| CN205960386U (en) * | 2016-08-30 | 2017-02-15 | 华研风电设备制造（大连）有限公司 | Aerogenerator is with becoming oar sliding ring |
| CN207353625U (en) * | 2017-08-30 | 2018-05-11 | 杭州全盛机电科技有限公司 | Beam brushes flat line slip ring |
| CN209981687U (en) * | 2019-06-12 | 2020-01-21 | 中国电子科技集团公司第三十八研究所 | Brush wire collector ring suitable for signal transmission |
-
2019
- 2019-06-12 CN CN201910505269.8A patent/CN110190483A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201975659U (en) * | 2010-11-27 | 2011-09-14 | 中航光电科技股份有限公司 | Electric rotary connector capable of preventing skip steel wire short circuit |
| CN205303910U (en) * | 2015-12-30 | 2016-06-08 | 成都工业学院 | Radar collector ring multislot power ring subassembly |
| CN205960386U (en) * | 2016-08-30 | 2017-02-15 | 华研风电设备制造（大连）有限公司 | Aerogenerator is with becoming oar sliding ring |
| CN207353625U (en) * | 2017-08-30 | 2018-05-11 | 杭州全盛机电科技有限公司 | Beam brushes flat line slip ring |
| CN209981687U (en) * | 2019-06-12 | 2020-01-21 | 中国电子科技集团公司第三十八研究所 | Brush wire collector ring suitable for signal transmission |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164946A (en) * | 2020-08-26 | 2021-01-01 | 扬州船用电子仪器研究所(中国船舶重工集团公司第七二三研究所) | High-reliability collector ring |
| CN113972540A (en) * | 2021-10-27 | 2022-01-25 | 东北大学 | Electric conduction device capable of ensuring stable contact pressure of conductive slip ring and brush wire |
| CN113972540B (en) * | 2021-10-27 | 2022-06-17 | 东北大学 | Electric conduction device capable of ensuring stable contact pressure of conductive slip ring and brush wire |
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