CN110350375A - Slip ring - Google Patents
Slip ring Download PDFInfo
- Publication number
- CN110350375A CN110350375A CN201810292094.2A CN201810292094A CN110350375A CN 110350375 A CN110350375 A CN 110350375A CN 201810292094 A CN201810292094 A CN 201810292094A CN 110350375 A CN110350375 A CN 110350375A
- Authority
- CN
- China
- Prior art keywords
- shaft
- slip ring
- contact chip
- contact
- rotating shaft
- 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.)
- Granted
Links
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
- H01R39/12—Slip-rings using bearing or shaft surface as contact surface
-
- 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
- H01R39/26—Solid sliding contacts, e.g. carbon brush
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention relates to a kind of slip rings, comprising: transmission assembly, transmission assembly include first rotating shaft and the second shaft；Mounting assembly, mounting assembly include the first support frame being correspondingly arranged with first rotating shaft and the second support frame being correspondingly arranged with the second shaft；Several contact chips, each contact chip are connect with first rotating shaft and the second shaft respectively；And several tightening members, each tightening member are connect with each contact chip respectively.Above-mentioned slip ring, by the transmitting for several contact chips being arranged and the relationship that abuts with first rotating shaft and the second shaft carries out electric signal respectively, and by making the handling ease easy for installation of slip ring in each contact chip setting mounting assembly；And by being arranged several tightening members outside each contact chip, the abrasion in rotation process due to friction and to contact chip is effectively compensated for, and then ensure that the connection relationship of contact chip and transmission assembly makes the transmission more reliable of electric signal；And the ability that slip ring bears oscillating load is improved due to being arranged tightening member.
Description
Technical field
The present invention relates to field of signal transmissions, more particularly to slip ring.
Background technique
Slip ring is exactly responsible for the electric component of rotary body connection, the conveying energy and signal.Slip ring, also referred to as electric rotating
Gas interface, electrical rotary joint can be used for transmitting electricity from fixed structure to rotational structure when any require without limitation continuous rotation
In the electricity system of source and data-signal.
During actual use, it is often necessary to some biggish current signals are transmitted, and in the prior art, usually
Biggish current signal is transmitted using mercury electro-conducting control slip ring, but the assembly of the machining accuracy height of mercury electro-conducting control slip ring is tired
It is difficult.
Summary of the invention
Based on this, it is necessary to for the problem of process and assemble difficulty, provide a kind of slip ring.
A kind of slip ring, comprising:
Transmission assembly, the transmission assembly include first rotating shaft and the second shaft；
Mounting assembly, the mounting assembly include the first support frame being correspondingly arranged with the first rotating shaft and with it is described
The second support frame that second shaft is correspondingly arranged；
Several contact chips, each contact chip are connect with the first rotating shaft and the second shaft respectively；The contact chip packet
The first contact portion and the second contact portion for including extension and being connect respectively with the extension；First contact portion with it is described
First rotating shaft abuts；Second contact portion is abutted with second shaft；And
Several tightening members, each tightening member are connect with each contact chip respectively.
Above-mentioned slip ring, by several contact chips are set and respectively the relationship that is abutted with first rotating shaft and the second shaft carry out it is electric
The transmitting of signal, and by the way that each contact chip to be arranged in mounting assembly, make the handling ease easy for installation of slip ring；And by each
Several tightening members are arranged outside contact chip, effectively compensate for the abrasion in rotation process due to friction and to contact chip, in turn
It ensure that the connection relationship of contact chip and transmission assembly makes the transmission more reliable of electric signal；And it is improved due to being arranged tightening member
Slip ring bears the ability of oscillating load, also can effectively carry out the transmitting of electric signal during vibration.
Several first locating slots are provided on first support frame in one of the embodiments,；Second support
Several second locating slots are provided on frame；Each first locating slot respectively corresponds each second locating slot.It is each by being arranged
First locating slot and the second locating slot, which can correspond to, is correspondingly embedded in each contact chip, and installation is facilitated to position.
It is fixed in each first locating slot and second to respectively correspond setting for each contact chip in one of the embodiments,
In the slot of position.Mounting assembly limits each contact chip, guarantees in the course of work, and each contact chip does not generate laterally along direction of rotation
It is mobile.
The contact chip further includes the first card slot portion and the second card slot portion in one of the embodiments,；First card
Groove portion is corresponding with first locating slot；Second card slot portion is corresponding with second locating slot.By being set on contact chip
The first card slot portion and the second card slot portion are set, makes each contact chip during the work time not axially movable.
Each contact chip is provided with several guide grooves far from the side of the transmission assembly in one of the embodiments,；
Each tightening member is correspondingly arranged in each guide groove.During transmission assembly whirling vibration, led by setting
Tightening member in slot guarantees that tightening member will not be axially moveable.
The tightening member is set in the outside of each contact chip in one of the embodiments,.Pass through tightening member
Elastic shrinkage, guarantee that each contact chip is bonded closely with transmission assembly, so guarantee point signal transmission a reliability.
Each tightening member respectively corresponds first contact portion in one of the embodiments, and the second contact portion is set
It sets.Tightening member is correspondingly arranged at the corresponding abutting with transmission assembly of each contact chip, and then guarantees each contact chip and transmission
The normal pressure that component abuts, makes to connect more reliable.
Limiting slot is provided in the first rotating shaft in one of the embodiments,；First contact portion is correspondingly embedded in
In the limiting slot.By limiting slot and the first contact portion being embedded in the limiting slot, guarantee that first rotating shaft is being rotated and shaken
It will not be axially moveable in the dynamic course of work.
Limiting slot is provided in second shaft in one of the embodiments,；Second contact portion is correspondingly embedded in
In the limiting slot.By the second contact portion in limiting slot and insertion limiting slot, guarantee that the second shaft is being rotated and vibrated
The course of work in will not be axially moveable.
The tightening member is spring in one of the embodiments,.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the slip ring of a better embodiment of the invention；
Fig. 2 is the perspective view of the explosion of slip ring described in Fig. 1；
Fig. 3 is the structural schematic diagram of contact chip described in Fig. 1；
Fig. 4 is the schematic cross-sectional view of slip ring described in Fig. 1；
Fig. 5 is the structural schematic diagram of the slip ring of another embodiment of the present invention.
The meaning of numbering in the drawing are as follows:
100- slip ring；
10- transmission assembly, 20- first rotating shaft, the second shaft of 30-, 40- limiting slot；
50- mounting assembly, the first support frame of 60-, the first locating slot of 65-, the second support frame of 70-, the second locating slot of 75-；
80- contact chip, 81- extension, the first contact portion of 82-, the second contact portion of 83-, the first card slot of 84- portion, 85- second
Card slot portion, 86- guide groove；
90- tightening member；
200- slip ring；
The first limiting slot of 40a-, the second limiting slot of 40b-.
Specific embodiment
It to facilitate the understanding of the present invention, below will be to invention is more fully described.But the present invention can be to be permitted
Mostly different form is realized, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes
It is more thorough and comprehensive to the understanding of the disclosure.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
It is referring to FIG. 1 to FIG. 4, the slip ring 100 of a better embodiment of the invention, including transmission assembly 10, installation group
It part 50, several contact chips 80 being connect respectively with the transmission assembly 10 and mounting assembly 50 and connect with each contact chip 80
Several tightening members 90；The slip ring 100 between rotary body for transmitting biggish electric signal.
Transmission assembly 10 includes first rotating shaft 20 and the second shaft 30；First rotating shaft 20 is cylindrical to be extended, and second
Shaft 30 is cylindrical to be extended, which is overlapped with the central axis of the second shaft 30, to guarantee first rotating shaft
20 and second shaft 30 around same axis rotate.In the present embodiment, the limiting slot 40 of annular is provided in the second shaft 30,
The limiting slot 40 is used to be clamped for the contact chip 80；The limiting slot 40 is used for the second shaft 30 in the work for rotating and vibrating
In the process along axial limiting, the second shaft 30 is prevented to be axially moveable.
Mounting assembly 50 is arranged around transmission assembly 10, which includes the be correspondingly arranged with first rotating shaft 20
One support frame 60 and the second support frame 70 being correspondingly arranged with the second shaft 30；The first support frame 60 is annular in shape is set in for this
Outside first rotating shaft 20, the center of the first support frame 60 is overlapped with the axis of first rotating shaft 20；If being provided on the first support frame 60
Dry first locating slot 65；One of the first support frame 60 far from first rotating shaft 20 is arranged in rectangular recess shape in each first locating slot 65
Side, each first locating slot 65 around the setting of the first support frame 60 interval, the first locating slot 65 from the outside of the first support frame 60 towards
First rotating shaft 20 direction in inside is extended；Second support frame 70 is identical as the planform of the first support frame 60, and this second
Support 70 is set in outside the second shaft 30, and the center of the second support frame 70 is overlapped with the axis of the second shaft 30；Second support frame
Several second locating slots 75 are provided on 70；Each second locating slot 75 is corresponded with each first locating slot 65 respectively.In this reality
It applies in example, the first locating slot 65 is opposite with the setting quantity of the second locating slot 75 to should be six；Each first locating slot 65 is in uniform
Interval setting, each second locating slot 75 is corresponding with each first locating slot 65 to be arranged in uniform intervals；It is to be appreciated that the first positioning
The quantity of slot 65 is 3~8.
Each contact chip 80 along 10 direction of transmission assembly be extended, each contact chip 80 be correspondingly arranged at the first locating slot 65 and
In second locating slot 75, each contact chip 80 is correspondingly arranged at the interval of first rotating shaft 20 and the second shaft 30, the contact chip 80
It is connect respectively with first rotating shaft 20 and the second shaft 30, for carrying out the transmission of electric signal.In the present embodiment, the number of contact chip 80
Measuring with the quantity of the first locating slot 65 and the second locating slot 75 is mutually all six.Contact chip 80 include extension 81 and respectively with
The first contact portion 82 and the second contact portion 83 that extension 81 connects；The extension 81 is in long strip to be prolonged along 10 direction of transmission assembly
Setting is stretched, which is arranged in the interval of first rotating shaft 20 and the second shaft 30；First contact portion 82 is in long strip
It is extended along 81 direction of vertical stretch, the first contact portion 82 is arranged between extension 81 and first rotating shaft 20, this first
Contact portion 82 is extended close to a side of first rotating shaft 20 to 20 direction of first rotating shaft from extension 81, the first contact portion 82
One end is abutted with first rotating shaft 20.It is to be appreciated that when first rotating shaft 20 is provided with limiting slot 40, the one of the first contact portion 82
End is correspondingly embedded in the limiting slot 40 in first rotating shaft 20.Second contact portion 83 is arranged in a long strip shape in extension 81 and second
Between shaft 30, which extends close to a side of the second shaft 30 to 30 direction of the second shaft from extension 81 is set
It sets, one end of the second contact portion 83 is abutted with the second shaft 30.It is to be appreciated that when the second shaft 30 is provided with limiting slot 40
When, one end of the second contact portion 83 is correspondingly embedded in the limiting slot 40 in the second shaft 30.
Each contact chip 80 further includes the first card slot portion 84 and the second card slot portion 85；First card slot portion 84 is in rectangular recess
Shape is arranged on extension 81, and the first card slot portion 84 is from extension 81 close to the one lateral export-oriented separate first of first rotating shaft 20
20 direction of shaft is extended, which is correspondingly arranged with the first locating slot 65, and the first card slot portion 84 and first is fixed
Position slot 65 is mutually clamped；Second card slot portion 85 is arranged on extension 81 in rectangular recess shape, which extends certainly
Portion 81 is extended close to lateral export-oriented separate second shaft, 30 direction of the second shaft 30, and the second card slot portion 85 and second is fixed
Position 75 position of slot is corresponding, the second card slot portion 85 and the second mutually clamping of locating slot 75.Further, each contact chip 80 also wraps
Include several guide grooves 86；Extension 81 is arranged in backwards to the one of the first contact portion 82 and the second contact portion 83 in arc-shaped in each guide groove 86
Side, each guide groove 86 are extended from lateral introversive 10 direction of transmission assembly of extension 81.In the present embodiment, each guide groove 86
Corresponding first contact portion 82 and the setting of the second contact portion 83, each guide groove 86 are separately positioned on the first contact portion 82 far from first rotating shaft
The one end of 20 one end and the second contact portion 83 far from the second shaft 30.Further, the quantity of guide groove 86 is four；Two
It is a that first one end of contact portion 82 far from first rotating shaft 20 is set；Two are arranged in the second contact portion 83 far from the second shaft 30
One end.
Each tightening member 90 is annular in shape to be extended, and each tightening member 90 connect with contact chip 80 respectively and is set in each
On the lateral surface of contact chip 80, each tightening member 90 is correspondingly arranged in each guide groove 86, and then is embedded in each tightening member 90 respectively
In contact chip 80.In the present embodiment, which is spring；Corresponding 86 quantity of guide groove of tightening member 90 is provided with four
It is a；Two are correspondingly arranged at the position that contact chip 80 is provided with the first contact portion 82；Another two is correspondingly arranged at contact chip 80 and sets
Set the position for meeting the second contact portion 83 by chance.
The working principle of slip ring 100 in the present invention are as follows: when installation, the first support frame 60 is first set in first rotating shaft 20
It is upper that the second support frame 70 is set in the second shaft 30 simultaneously；Rotating the first support frame 60 makes each first locating slot 65 and each the
Two locating slots 75 respectively correspond；Each contact chip 80 is arranged in the first locating slot 65 and the second locating slot 75 again, is adjusted simultaneously
Keep the first card slot portion 84 corresponding with the first locating slot 65, the second card slot portion 85 is corresponding with the second locating slot 75, at this time contact chip 80
It is abutted respectively with first rotating shaft 20 and the second shaft 30；Each tightening member 90 is set in guide groove 86 again and consolidates each contact chip 80
It is fixed；Concentric adjustment finally is carried out to first rotating shaft 20 and the second shaft 30, guarantees the rotation of first rotating shaft 20 and the second shaft 30
Shaft axis is overlapped.During use, first rotating shaft 20 can relatively rotate respectively with the second shaft 30, and first rotating shaft 20
It can be used as the input terminal or output end of signal with the second shaft 30.During installation, due to being provided with corresponding
A positioning groove 65 and the second locating slot 75 quickly can carry out location and installation in the position to each contact chip 80, keep installation more convenient fast
It is prompt；And the structure of the slip ring 100 is simple and reliable, processes each part and is easier, and then reduces processing cost；Due to slip ring
100 in use, does not only receive the load for rotation, and transmission assembly 10 is also made to generate the interference load of vibration, leads to
It crosses the first card slot portion 84 of setting and the second card slot portion 85 and contact chip 80 is subjected to axial restraint, by being set according to particular condition in use
Transmission assembly 10 is carried out axial restraint by the limiting slot 40 set, and improves the ability of 100 anti-vibration interference load of slip ring, while by
In being arranged with tightening member 90, by the elastic shrinkage of tightening member 90, that is, it ensure that contact chip 80 is connect with transmission assembly 10
Reliability, and further improve the anti-load performance of slip ring 100.
Referring to Fig. 5, being the slip ring 200 of second embodiment of the invention, with 100 difference of slip ring in first embodiment
It is, the corresponding position connecting with each contact chip 80 of first rotating shaft 20 is provided with the first limiting slot 40a, the first limit in the present embodiment
Position slot 40a is annular in shape to be set in first rotating shaft 20, for limiting to first rotating shaft 20 along axis；Second shaft 30 is right
The position that should be connect with each contact chip 80 is provided with the second limiting slot 40b, for limiting to the second shaft 30 along axis.
In above-mentioned two embodiment, the limiting slot of annular is provided on the transmission assembly, for being clamped for contact chip.?
In other embodiments, it can be not provided with limiting slot in first rotating shaft and the second shaft, i.e., first rotating shaft and the second shaft are not carried out
Axial limiting.It is to be appreciated that according to the usage requirement, whether selection is arranged corresponding limit in first rotating shaft and the second shaft
Position slot.
Above-mentioned slip ring, by several contact chips are set and respectively the relationship that is abutted with first rotating shaft and the second shaft carry out it is electric
The transmitting of signal, and by the way that each contact chip to be arranged in mounting assembly, make the handling ease easy for installation of slip ring；And by each
Several tightening members are arranged outside contact chip, effectively compensate for the abrasion in rotation process due to friction and to contact chip, in turn
It ensure that the connection relationship of contact chip and transmission assembly makes the transmission more reliable of electric signal；And it is improved due to being arranged tightening member
Slip ring bears the ability of oscillating load, also can effectively carry out the transmitting of electric signal during vibration.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of slip ring characterized by comprising
Transmission assembly, the transmission assembly include first rotating shaft and the second shaft；
Mounting assembly, the mounting assembly include the first support frame being correspondingly arranged with the first rotating shaft and with described second
The second support frame that shaft is correspondingly arranged；
Several contact chips, each contact chip are connect with the first rotating shaft and the second shaft respectively；The contact chip includes prolonging
Extending portion and the first contact portion and the second contact portion being connect respectively with the extension；First contact portion and described first
Shaft abuts；Second contact portion is abutted with second shaft；And
Several tightening members, each tightening member are connect with each contact chip respectively.
2. slip ring according to claim 1, which is characterized in that each tightening member is arranged around each contact chip,
And by each contact chip banding on the transmission assembly.
3. slip ring according to claim 2, which is characterized in that at least one correspondence described first of the tightening member connects
Contact portion, and the tightening member at least one correspond to described second contact portion.
4. slip ring according to claim 3, which is characterized in that be provided with several guide grooves on each contact chip；It is each described
Guide groove respectively corresponds each tightening member, and the tightening member correspondence is embedded in the guide groove.
5. slip ring according to claim 1, which is characterized in that be provided with several first positioning on first support frame
Slot；Several second locating slots are provided on second support frame；It is fixed that each first locating slot respectively corresponds each described second
Position slot.
6. slip ring according to claim 5, which is characterized in that each contact chip, which respectively corresponds, to be arranged each described first
In locating slot and the second locating slot.
7. slip ring according to claim 6, which is characterized in that the contact chip further includes the first card slot portion and the second card slot
Portion；First card slot portion is corresponding with first locating slot；Second card slot portion is corresponding with second locating slot.
8. slip ring according to claim 1, which is characterized in that be provided with the limiting slot of annular in the first rotating shaft；Institute
The first contact portion is stated to be correspondingly embedded in the limiting slot.
9. slip ring according to claim 1, which is characterized in that be provided with the limiting slot of annular in second shaft；Institute
The second contact portion is stated to be correspondingly embedded in the limiting slot.
10. slip ring described according to claim 1~any one of 9, which is characterized in that the tightening member is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810292094.2A CN110350375B (en) | 2018-04-03 | 2018-04-03 | Slip ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810292094.2A CN110350375B (en) | 2018-04-03 | 2018-04-03 | Slip ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110350375A true CN110350375A (en) | 2019-10-18 |
| CN110350375B CN110350375B (en) | 2020-12-29 |
Family
ID=68173427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810292094.2A Active CN110350375B (en) | 2018-04-03 | 2018-04-03 | Slip ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110350375B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI802832B (en) * | 2020-01-17 | 2023-05-21 | 日商伊格爾工業股份有限公司 | Rotary joint |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1313938A (en) * | 1999-09-10 | 2001-09-19 | 株式会社伊奈斯 | Hot and cold water mixing device |
| GB2396972B (en) * | 2002-11-05 | 2004-12-29 | Visteon Global Tech Inc | Fuel pump having electrically biased shell |
| CN202710789U (en) * | 2012-05-31 | 2013-01-30 | 中航光电科技股份有限公司 | Photoelectric composite rotary connector |
| CN105428951A (en) * | 2015-11-23 | 2016-03-23 | 中航光电科技股份有限公司 | Electrical rotary connector |
-
2018
- 2018-04-03 CN CN201810292094.2A patent/CN110350375B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1313938A (en) * | 1999-09-10 | 2001-09-19 | 株式会社伊奈斯 | Hot and cold water mixing device |
| GB2396972B (en) * | 2002-11-05 | 2004-12-29 | Visteon Global Tech Inc | Fuel pump having electrically biased shell |
| CN202710789U (en) * | 2012-05-31 | 2013-01-30 | 中航光电科技股份有限公司 | Photoelectric composite rotary connector |
| CN105428951A (en) * | 2015-11-23 | 2016-03-23 | 中航光电科技股份有限公司 | Electrical rotary connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI802832B (en) * | 2020-01-17 | 2023-05-21 | 日商伊格爾工業股份有限公司 | Rotary joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110350375B (en) | 2020-12-29 |
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