CN206712192U - A kind of modified rotary connector - Google Patents
A kind of modified rotary connector Download PDFInfo
- Publication number
- CN206712192U CN206712192U CN201720560123.XU CN201720560123U CN206712192U CN 206712192 U CN206712192 U CN 206712192U CN 201720560123 U CN201720560123 U CN 201720560123U CN 206712192 U CN206712192 U CN 206712192U
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- CN
- China
- Prior art keywords
- combination bearing
- central shaft
- insulation
- bearing
- ring plate
- Prior art date
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Abstract
It the utility model is related to the field of being conductively connected,A kind of modified rotary connector is provided,Including the central shaft that insulate,At least one set of rotary conductive unit and locking unit,Each group rotary conductive unit includes insulating coating,First combination bearing,Second combination bearing and insulation gland,First combination bearing and the second combination bearing include ball bearing,Lead,Upper conductive ring plate and lower conductive ring plate,Upper conductive ring plate and lower conductive ring plate are covered on the ball upper and lower surface of ball bearing respectively,The lead-in conductor free end of first combination bearing and the second combination bearing is passed outside insulating coating by through hole respectively,The opening that the free end of first combination bearing of each group rotary conductive unit and the extraction wire of the second combination bearing is arranged in wire casing and from the positioning seat end of insulation central shaft passes,Locking unit is located at insulation central shaft away from the free end provided with positioning seat.The utility model solves the problems, such as that existing rotary connector is easy to wear, is conductively connected shakiness.
Description
Technical field
The field of being conductively connected is the utility model is related to, more particularly to a kind of modified rotary connector.
Background technology
With sliding contacting mode is mainly used in electric slip ring field brush and conducting ring at present, more using compound brush block or
Noble metal monofilament or fiber brush contact with conducting ring sliding conduction, and when electric slip ring is applied to high power transmission, above-mentioned three kinds
It is required to use multi-channel parallel common transport power, due to being influenceed by machining accuracy, assembly precision, the actual transmission per road
Power simultaneously differs.When design redundancy it is less when, because actual transmission power difference can caused by Part way brush burn out, cause to produce
Product fail；When design redundancy is larger, it is necessary to increase axial dimension, product cost rises therewith.Chinese patent Authorization Notice No.
The Chinese utility model patent for being 2010.09.15 for CN201584630U, authorized announcement date discloses a kind of rotary conductive
Ring, including armature spindle, rotor outer shaft sleeve are provided with insulation sleeve, are arranged with rotary conductive inner ring outside insulation sleeve, outside rotary conductive inner ring
Provided with conductive outer ring, a plurality of balls are provided with the annular space that is surrounded between rotary conductive inner ring and conductive outer ring, rotation is led
Electric inner ring is electrically connected by wire with rotor coil, and extraction wire is electrically connected with conductive outer ring, by positioned at rotary conductive inner ring
And the ball in the annular space that surrounds of conductive outer ring realizes the conduction between Internal and external cycle, avoid and slided using brush and conducting ring
It is dynamic to coordinate conductive flimsy problem.But the first embodiment of this rotary conducting ring is when in use, due to conduction outside
Circle is the C type cyclic structures for having circumferential openings, and ball is had when turning at aperture position between the electric signal of short time
The disconnected time, jitter is transmitted, the opening of c-type cyclic structure is bolted, and bolt, which is provided with, to be used for opening
Both ends are to close direction preloading spring, and the ball so between Internal and external cycle is when being rolled at the aperture position of outer ring, meeting
With opening while producing impact and collision, ball is damaged, radial floating can occur under the elastic acting force of spring, cause for outer ring
Ball and the contact of conductive outer ring are unstable, cause that contact resistance is very unstable and excursion is larger, still can influence conduction
Connection.
Utility model content
Therefore, for it is above-mentioned the problem of, the utility model proposes a kind of alternative carbon brush or brush, not easy to wear, conductive
Stable connection, the machine performance rotary connector with reference to advantages of simple.
To solve this technical problem, the utility model takes following scheme：A kind of modified rotary connector, including insulation
Central shaft, at least one set of rotary conductive unit and locking unit, rotary conductive unit described in each group include insulating coating, first
Combination bearing, the second combination bearing and insulation gland, first combination bearing and the second combination bearing include ball bearing,
Lead, upper conductive ring plate and lower conductive ring plate, the upper conductive ring plate and lower conductive ring plate are covered on the rolling of ball bearing respectively
On pearl upper and lower surface, a lead, institute are installed with respectively in the upper conductive ring plate and lower one side of the conductive ring plate away from ball
The middle part for stating insulating coating is located at madial wall and is provided with annular barrier circle to center extension, and first combination bearing and second combines
Bearing is embedded in the top of insulating coating with bottom respectively, and the insulating coating is located at the first combination bearing and the second combination
Opening position corresponding to the lead-in conductor of bearing offers through hole, the lead-in conductor of first combination bearing and the second combination bearing
Free end is passed outside insulating coating by through hole respectively, and the insulation gland lid is pressed on the first combination bearing, the insulation
One end of central shaft is provided with positioning seat, and each group rotary conductive unit is sheathed on insulation central shaft and the second combination bearing is free
End face offers wire casing and the wire casing is located to be provided with positioning seat one end and be provided with and opened towards positioning seat in the insulation central shaft side wall
Mouthful, the free end of the first combination bearing of each group rotary conductive unit and the extraction wire of the second combination bearing is arranged in wire casing
And pass from the opening at positioning seat end of insulation central shaft, the locking unit is located at insulation central shaft away from provided with positioning seat
Each group rotary conductive unit is lock onto on insulation central shaft on free end.
Further to improve, the locking unit is nut.
Further to improve, the locking unit also includes insulation spacer, and the nut is lock onto absolutely through insulation spacer
On the remote free end provided with positioning seat of edge central shaft.
Further to improve, the positioning seat on the insulation central shaft is ring flange.
By using preceding solution, the beneficial effects of the utility model are：Drawn by the way that rotary conductive unit is used
Enter wire and upper conductive ring plate and lower conductive ring plate in ball bearing is respectively welded in extraction wire, it is outer that lead-in conductor passes insulation
The electrical signals such as set connection external power cord, wire casing of the extraction wire through the central shaft that insulate pass the electricity such as connection servomotor
Signal receiving end, so as to be separated using multigroup ball bearing between conductive and every group of ball bearing by insulating coating, so as to
So that and it is i.e. rotatable and conduction can be stablized, alternative carbon brush or brush, it is not easy to wear, be conductively connected stabilization, while it can lead to
To cross and multigroup rotary conductive unit is set so that rotary connector of the present utility model can realize the rotation control of multigroup electric signal,
Realize rotatable connection circuit dual control and control more it is general, it is simple and reasonable, can wide popularization and application.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the sectional view of the utility model embodiment；
Fig. 3 is the decomposed structural representation of the utility model embodiment.
Embodiment
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
With reference to figure 1- Fig. 3, preferable modified rotary connector of the present utility model, including insulation central shaft 1, first revolve
Transduce electric unit 2, the second rotary conductive unit 3 and locking unit 4, the first rotary conductive unit include the first insulating coating 21,
First combination bearing 22, the second combination bearing 23 and the first insulation gland 24, it is outer that the second rotary conductive unit 3 includes the second insulation
Cover the 31, the 3rd combination bearing 32, the 4th combination bearing 33 and the second insulation gland 34,22, second groups of first combination bearing
Sympodium hold the 23, the 3rd combination bearing 32 and the 4th combination bearing 33 include ball bearing 5, lead 6, upper conductive ring plate 7 and under
Conductive ring plate 8, the upper conductive ring plate 7 and lower conductive ring plate 8 are covered on the ball upper and lower surface of ball bearing 5 respectively, institute
State and fixed leaded 6 are distinguished in conductive ring plate 7 and lower one side of the conductive ring plate 8 away from ball, first insulating coating 24
Annular barrier circle, first combination bearing are provided with the middle part of the second insulating coating 34 to center extension positioned at madial wall respectively
22 and second combination bearing 23 be embedded at respectively in the top of the first insulating coating 21 and bottom in, the 3rd combination bearing 32
With the 4th combination bearing 33 be embedded at respectively in the top of the second insulating coating 31 and bottom in, first insulating coating 21
Through hole, first combination are offered in opening position corresponding to the lead-in conductor of the first combination bearing 22 and the second combination bearing 23
The lead-in conductor free end of the combination bearing 23 of bearing 22 and second is passed outside the first insulating coating 21 by through hole respectively, described
Second insulating coating 31 be located at the lead-in conductor of the 3rd combination bearing 32 and the 4th combination bearing 33 corresponding to opening position offer
Through hole, it is exhausted that the lead-in conductor free end of the 3rd combination bearing 32 and the 4th combination bearing 33 passes second by through hole respectively
Outside edge overcoat 31, the first insulation lid of gland 24 is pressed on end face of first combination bearing 22 away from the second combination bearing 23
On, the second insulation lid of gland 34 is pressed on the 3rd end face of the combination bearing 32 away from the 4th combination bearing 33, the insulation
One end of central shaft 1 is provided with positioning seat 11, and the positioning seat 11 is ring flange, the first rotary conductive unit 2 and the second rotary conductive
Unit 3 be sheathed on insulation central shaft 1 on and the second rotary conductive unit 3 the free end face of the 4th combination bearing 33 towards positioning
Seat 11, the second of the free end face of the second combination bearing 23 the second rotary conductive unit 3 of direction of the first rotary conductive unit 2
Insulate on the free end face of gland 34, offer wire casing 12 in the insulation side wall of central shaft 1 and the wire casing 12 is located at provided with fixed
Position one end of seat 11 is provided with the first combination bearing 22, second of opening, the first rotary conductive unit 2 and the second rotary conductive unit 3
The free end of the extraction wire of combination bearing 23, the 3rd combination bearing 32 and the 4th combination bearing 33 be arranged in wire casing 12 and from
The opening at the end of positioning seat 11 of central shaft 1 of insulating passes, and the locking unit 4 is located at insulation central shaft 1 away from being provided with positioning seat
The first rotary conductive unit 2 and the second rotary conductive unit 3 are lock onto on insulation central shaft 1 on 11 free end, the lock
Tight unit 4 includes nut 41 and insulation spacer 42, and the nut 41 lock onto the remote of insulation central shaft 1 through insulation spacer 42 and set
On the free end for having positioning seat 11.
The quantity of rotary conductive unit can be according to the single control of the actual circuit that is rotatably connected, dual control and more in the utility model
Control demand is set.
The utility model is by the way that rotary conductive unit is respectively welded in ball bearing using lead-in conductor and extraction wire
Upper conductive ring plate and lower conductive ring plate, lead-in conductor pass the insulating coating connection electrical signal such as external power cord, draw
Go out wire casing of the wire through the central shaft that insulate and pass the connection electric signal receiving terminal such as servomotor, so as to using multigroup ball bearing come
Separated between conductive and every group of ball bearing by insulating coating so that and it is i.e. rotatable but can stablize conduction, it is alternative
Carbon brush or brush, it is not easy to wear, be conductively connected stabilization, while it can be by setting multigroup rotary conductive unit so that this practicality
New rotary connector can realize the rotation control of multigroup electric signal, realize that the dual control of rotatable connection circuit and more controls are logical
With, it is simple and reasonable, can wide popularization and application.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, is not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (4)
1. a kind of modified rotary connector, including insulation central shaft, at least one set of rotary conductive unit and locking unit, it is special
Sign is：Rotary conductive unit described in each group includes insulating coating, the first combination bearing, the second combination bearing and insulation pressure
Set, first combination bearing and the second combination bearing include ball bearing, lead, upper conductive ring plate and lower conductive ring plate,
The upper conductive ring plate and lower conductive ring plate are covered on the ball upper and lower surface of ball bearing respectively, the upper conductive ring plate and
A lead is installed with lower one side of the conductive ring plate away from ball respectively, the middle part of the insulating coating is located at madial wall in
Heart extension is provided with annular barrier circle, and first combination bearing and the second combination bearing are embedded in the top of insulating coating respectively
In bottom, the insulating coating be located at the lead-in conductor of the first combination bearing and the second combination bearing corresponding to opening position open up
There is through hole, the lead-in conductor free end of first combination bearing and the second combination bearing passes insulating coating by through hole respectively
Outside, the insulation gland lid are pressed on the first combination bearing, and one end of the insulation central shaft is provided with positioning seat, each group rotation
Conductive unit is sheathed on insulation central shaft and the second combination bearing free end face is towards positioning seat, the insulation central shaft side
Wire casing and the wire casing are offered on wall it is located at and is provided with opening, the first built-up shaft of each group rotary conductive unit provided with positioning seat one end
Hold and be arranged in the free end of the extraction wire of the second combination bearing in wire casing and from the opening at the positioning seat end of insulation central shaft
Pass, the locking unit locks each group rotary conductive unit on the remote free end provided with positioning seat of insulation central shaft
In on insulation central shaft.
2. modified rotary connector according to claim 1, it is characterised in that：The locking unit is nut.
3. modified rotary connector according to claim 2, it is characterised in that：The locking unit also includes felt pad
Piece, the nut are lock onto on the remote free end provided with positioning seat of insulation central shaft through insulation spacer.
4. modified rotary connector according to claim 1, it is characterised in that：Positioning seat on the insulation central shaft
For ring flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720560123.XU CN206712192U (en) | 2017-05-19 | 2017-05-19 | A kind of modified rotary connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720560123.XU CN206712192U (en) | 2017-05-19 | 2017-05-19 | A kind of modified rotary connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206712192U true CN206712192U (en) | 2017-12-05 |
Family
ID=60465050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720560123.XU Expired - Fee Related CN206712192U (en) | 2017-05-19 | 2017-05-19 | A kind of modified rotary connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206712192U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163959A (en) * | 2018-11-02 | 2019-01-08 | 长沙永乐康仪器设备有限公司 | A kind of rotary transfer mechanism of counteracting tank inner sensor electric signal |
| CN110190484A (en) * | 2019-05-21 | 2019-08-30 | 富创科技(江西)有限公司 | Rotary conductive device |
| CN111864498A (en) * | 2020-08-10 | 2020-10-30 | 广州大健康药业有限公司 | Disk type wiring rack for centrifugal machine and centrifugal machine |
| CN110190484B (en) * | 2019-05-21 | 2024-06-04 | 富创科技(江西)有限公司 | Rotary conductive device |
-
2017
- 2017-05-19 CN CN201720560123.XU patent/CN206712192U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163959A (en) * | 2018-11-02 | 2019-01-08 | 长沙永乐康仪器设备有限公司 | A kind of rotary transfer mechanism of counteracting tank inner sensor electric signal |
| CN109163959B (en) * | 2018-11-02 | 2023-12-08 | 长沙永乐康仪器设备有限公司 | Rotary transmission mechanism for eliminating sensor electric signals in tank |
| CN110190484A (en) * | 2019-05-21 | 2019-08-30 | 富创科技(江西)有限公司 | Rotary conductive device |
| CN110190484B (en) * | 2019-05-21 | 2024-06-04 | 富创科技(江西)有限公司 | Rotary conductive device |
| CN111864498A (en) * | 2020-08-10 | 2020-10-30 | 广州大健康药业有限公司 | Disk type wiring rack for centrifugal machine and centrifugal machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20210519 |