CN207250742U - High-speed rotating connector - Google Patents
High-speed rotating connector Download PDFInfo
- Publication number
- CN207250742U CN207250742U CN201720991771.0U CN201720991771U CN207250742U CN 207250742 U CN207250742 U CN 207250742U CN 201720991771 U CN201720991771 U CN 201720991771U CN 207250742 U CN207250742 U CN 207250742U
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- CN
- China
- Prior art keywords
- shell
- housing
- center conductor
- insulator
- retainer ring
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Abstract
The utility model provides a kind of high-speed rotating connector, it includes the first connecting portion part, second connecting portion part bearing, outer retainer ring and interior retainer ring, wherein, one end of first shell of the first connecting portion part is socketed in the second housing of second connecting portion part, bearing is arranged between the first shell and second housing, and one end in second housing.One end of first shell of the high-speed rotating connector of the utility model is connected in second housing by bearing, so that the first shell and second housing form stable be rotatably connected, it is relatively fixed at the same time by outer retainer ring outer race with second housing, it is relatively fixed by interior retainer ring bearing inner ring with the first shell, good fixing effect, and when installing, outer retainer ring and interior retainer ring respectively overcome corresponding installation resistance so that installation is more easy to be convenient.
Description
Technical field
Field of connectors is the utility model is related to, more particularly to a kind of high-speed rotating connector.
Background technology
In industrial equipment, the movement of relative rotation is frequently present of between some components, to being arranged on some at rotation
Connector also just proposes the requirement of verticity, generally by between two connecting components of connector set bearing with
Reach rotating purpose, and wherein bearing is needed to carry out effectively to fix, more than connector of the prior art there are structure not
Enough simple and stables, and it is difficult to install the problem of, the especially installation and fixation to bearing in the prior art, generally by one
Fixing piece is only fixed the outer shroud or inner ring of bearing, and it is poor not only to determine effect, and installs more difficult.
Therefore need to provide a kind of high-speed rotating connector to solve above-mentioned technical problem.
Utility model content
The utility model provides a kind of high-speed rotating connector, and one end of its first shell is connected to outside second by bearing
In shell so that the first shell and second housing formed it is stable be rotatably connected, while pass through outer retainer ring outer race
It is relatively fixed, is relatively fixed by interior retainer ring bearing inner ring with the first shell, to solve the prior art with second housing
In, the inadequate simple and stable of structure of connector, and it is difficult to install the problem of.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of high-speed rotating connector, it includes：
The first connecting portion part, it includes the first shell of cylindrical shape, and the is internally provided with described first shell one end
One center conductor, the other end of first shell are connected with the signal input line for being docked with first center conductor
Cable, first center conductor are connected in first shell by first insulator；
Second connecting portion part, connects for being matched with the first connecting portion part, it includes the second housing of cylindrical shape,
Described second housing one end is internally provided with the second center conductor, the other end of the second housing be connected with for it is described
The signal output cable of second center conductor docking, second center conductor are connected to outside described second by second insulator
In shell, one end that first shell is provided with first center conductor is socketed in the second housing, and described first
Center conductor is docked with second center conductor；
Bearing, is arranged between first shell and the second housing, away from described in the second housing
One end of second center conductor；
Outer retainer ring, for fixing the outer shroud of the bearing, the outer retainer ring by circumferential lateral surface and described second outside
The medial surface interference connection of shell；And
Interior retainer ring, positioned at the inner side of the outer retainer ring, for fixing the inner ring of the bearing, the interior retainer ring is led to
The circumferential lateral surface interference that medial surface is crossed with first shell is connected, the circumferential lateral surface of the interior retainer ring and the outer retainer ring
Medial surface between at a distance of a setpoint distance.
In the utility model, first axle shoulder is provided with the circumferential lateral surface of first shell, described second
The second shaft shoulder portion is provided with the medial surface of shell, the inner ring of the bearing is spacing in the first axle shoulder and the interior fixation
Between ring, the outer shroud of the bearing is spacing between second shaft shoulder portion and the outer retainer ring.
In the utility model, it is provided with the one side that is contacted on first center conductor with the first insulator thick
Rough layer, is provided with rough layer in the one side contacted with the second insulator on second center conductor.
In the utility model, the first wedge-shaped fixture block is provided with the medial surface of first shell, it is exhausted described first
It is provided with the circumferential lateral surface of edge body and the described first corresponding first card slot of wedge-shaped fixture block, one end of the first insulator
End face is contacted with the end in first shell, the second wedge-shaped fixture block is provided with the medial surface of the second housing, in institute
State and be provided with the circumferential lateral surface of second insulator and the described second corresponding second card slot of wedge-shaped fixture block, second insulation
One end end face of body is contacted with the end in the second housing.
In the utility model, one end of first insulator described in first cage connection includes multiple elastic portions, institute
The medial surface of elastic portion and the lateral surface Elastic Contact of first insulator are stated, is provided with and is used on the medial surface of the elastic portion
Limit the screens end that the first insulator skids off first shell.
Further, the convex portion for strengthening the elastic portion is provided with the circumferential lateral surface of the elastic portion, in institute
State and be provided with the medial surface of second housing and the corresponding bit-avoiding slot in the convex portion.
In the utility model, it is provided with one end of first shell for being connected with the signal input line cable
First connecting hole, is provided with the first threaded hole for connecting the first screw on first shell, and first screw is worn
Cross first threaded hole to extend in first connecting hole, be provided with and be used for and the letter in one end of the second housing
Second connecting hole of number output cord connection, is provided with the second screw thread for connecting the second screw on the second housing
Hole, second screw are extended in second connecting hole through second threaded hole.
In the utility model, the both ends of first center conductor are respectively arranged with signal input line cable spliced eye and lead
Body spliced eye, the both ends of second center conductor are respectively arranged with signal output cable spliced eye and inserting terminal, described to insert
Connecting terminal corresponds to the conductor spliced eye.
Further, the signal input line cable spliced eye, the signal output cable spliced eye, the conductor spliced eye
One end be both provided with Hole chamfering beneficial to grafting, one end of the inserting terminal is provided with the axis chamfering beneficial to grafting, in institute
The compensating groove being both provided with the first center conductor and second center conductor beneficial to grafting is stated, the compensating groove, which corresponds to, to be run through
The signal input line cable spliced eye, the conductor spliced eye and the signal output cable spliced eye.
In the utility model, the bearing and the first insulator stagger in the axial direction of first shell to be set
Put.
The utility model is compared to the prior art, its advantage：The of the high-speed rotating connector of the utility model
One end of one shell is connected in second housing by bearing so that the first shell and second housing form stable rotatable company
Connect, while be relatively fixed by outer retainer ring outer race with second housing, by interior retainer ring bearing inner ring with
First shell is relatively fixed, good fixing effect, and during installation, outer retainer ring and interior retainer ring respectively overcome corresponding installation resistance
Power so that installation is more easy to be convenient；
In addition, can not by the first wedge-shaped fixture block and cooperatively forming for the first card slot between first insulator and the first shell
Turn connection, can not turn to connect by the second wedge-shaped fixture block and cooperatively forming for the second card slot between second insulator and second housing
Connect；
Meanwhile first is provided with rough layer in the one side contacted with first insulator on center conductor, to prevent in first
Relatively rotate between heart conductor and first insulator, set in the one side contacted on the second center conductor with second insulator
There is rough layer, to prevent from relatively rotating between the second center conductor and second insulator.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below in embodiment
Required attached drawing is briefly described, and drawings in the following description are only that the section Example of the utility model is corresponding
Attached drawing.
Fig. 1 is that the high-speed rotating connector of the utility model and signal input line cable, the structure of signal output cable are shown
It is intended to.
Fig. 2 is the complete section schematic diagram of the high-speed rotating connector of the utility model.
Fig. 3 is the partial enlarged view at the high-speed rotating connector A in Fig. 2.
Fig. 4 is the structure diagram of the first center conductor of the high-speed rotating connector of the utility model.
Fig. 5 is the structure diagram of the second center conductor of the high-speed rotating connector of the utility model.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those skilled in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Rotary connector between two connecting components of connector generally by setting bearing to reach rotating mesh
, and wherein bearing is needed to carry out effectively to fix, there are the inadequate simple and stable of structure more than connector of the prior art, and
The problem of difficult to install, the especially installation and fixation to bearing in the prior art, generally by a fixing piece only to axis
The outer shroud or inner ring held is fixed, and it is poor not only to determine effect, and installs more difficult.
It the following is a kind of preferred reality of high-speed rotating connector that can solve above technical problem provided by the utility model
Apply example.
Referring to Fig.1 and 2, wherein Fig. 1 is the high-speed rotating connector and signal input line cable, letter of the utility model
The structure diagram of number output cord, Fig. 2 are the complete section schematic diagram of the high-speed rotating connector of the utility model.
In figure, the similar unit of structure is to be given the same reference numerals.
The preferred embodiment of high-speed rotating connector provided by the utility model is：A kind of high-speed rotating connector, it is wrapped
Include the first connector 11, the second connector 12, bearing 23, outer retainer ring 24 and interior retainer ring 25；
Wherein, the first connecting portion part 11 includes the first cylindric shell 21, is set in the inside of 21 one end of the first shell
There is the first center conductor 26, the other end of the first shell 21 is connected with the signal input line for being docked with the first center conductor 26
Cable 13, the first center conductor 26 are connected in the first shell 21 by first insulator 27；
Second connecting portion part 12, which is used to match with the first connector 11, to be connected, it includes the second housing 22 of cylindrical shape,
22 one end of second housing is internally provided with the second center conductor 28, the other end of second housing 22 be connected with for in second
The signal output cable 14 that heart conductor 28 docks, the second center conductor 28 are connected to second housing 22 by second insulator 29
Interior, one end that the first shell 21 is provided with the first center conductor 26 is socketed in second housing 22, and the first center conductor 26 with
Second center conductor 28 docks；
Bearing 23, is arranged between the first shell 21 and second housing 22, away from the second center in second housing 22
One end of conductor 28；
Outer retainer ring 24, for the outer shroud 231 of fixing bearing 23, outer retainer ring 24 passes through circumferential lateral surface and second housing 22
Medial surface interference connection；And
Interior retainer ring 25, positioned at the inner side of outer retainer ring 24, for the inner ring 232 of fixing bearing 23, interior retainer ring 25 is logical
The circumferential lateral surface interference that medial surface is crossed with the first shell 21 is connected, the inner side of the circumferential lateral surface of interior retainer ring 25 and outer retainer ring 24
At a distance of a setpoint distance between face；
It is relatively fixed by the outer shroud of outer 24 bearing 23 of retainer ring with second housing 22, passes through interior retainer ring 25
The inner ring of bearing 23 is relatively fixed with the first shell 21, and during installation, outer retainer ring 24 and interior retainer ring 25 respectively overcome accordingly
Installation resistance, relative to overall retainer ring installation when will take into account inside and outside dual resistance at the same time, use outer 24 He of retainer ring
Interior retainer ring 25 is so that installation is more easy to be convenient.
Meanwhile first axle shoulder is provided with the circumferential lateral surface of the first shell 21, on the medial surface of second housing 22
The second shaft shoulder portion is provided with, the inner ring 232 of bearing 23 is spacing between first axle shoulder and interior retainer ring 25, the outer shroud of bearing 23
231 is spacing between the second shaft shoulder portion and outer retainer ring 24；
One end of first shell 21 is connected in second housing 22 by bearing 23 so that the first shell 21 and second housing
Stable be rotatably connected is formed between 22；
One end of the first center conductor 26 is connected with signal input line cable 13 at the same time, one end of the second center conductor 28 and letter
Number output cord 14 connects, and the inserting terminal 282 of the second center conductor 28 is inserted into the conductor spliced eye of the first center conductor 26
In 261, so as to form signal conveying circuit；
By the connection of the first shell 21 and second housing 22, and the first center conductor 26 and the second center conductor 28
Connection, and then realize being stably connected with for the first connector 11 and the second connector 12.
In the preferred embodiment, it is provided with the one side contacted on the first center conductor 26 with first insulator 27 coarse
Layer, prevents from relatively rotating between the first center conductor 26 and first insulator 27, exhausted with second on the second center conductor 28
Rough layer is provided with the one side that edge body 29 contacts, prevents that opposite turn occurs between the second center conductor 28 and second insulator 29
It is dynamic.
Fig. 3 is refer to, wherein Fig. 3 is the partial enlarged view at the high-speed rotating connector A in Fig. 2.
The multiple first wedge-shaped fixture blocks 215 are provided with the same circular path of the medial surface of first shell 21, it is exhausted first
It is provided with the circumferential lateral surface of edge body 27 and the first corresponding first card slot of wedge-shaped fixture block 215, one end of first insulator 27
End face is contacted with the end in the first shell 21, so as to be carried out to first insulator 27 spacing, and can prevent first insulator 27
Relatively rotate between the first shell 21；
The multiple second wedge-shaped fixture blocks are provided with the same circular path of the medial surface of second housing 22, in second insulator
It is provided with 29 circumferential lateral surface and the second wedge-shaped corresponding second card slot of fixture block, one end end face of second insulator 29 and the
End contact in two shells 22, so as to be carried out to second insulator 29 spacing, and can prevent outside second insulator 29 and second
Relatively rotate between shell 22 and (wherein since the structure of the second wedge-shaped fixture block and the first wedge-shaped fixture block is similar, therefore can refer to figure
3)。
In addition, one end of the first shell 21 connection first insulator 27 includes multiple elastic portions 211, elastic portion 211 it is interior
Side and the lateral surface Elastic Contact of first insulator 27, elastic portion 211 and the Elastic Contact of first insulator 27 can cause
Installation between the two is more easy, while can guarantee that the stability connected between the two again, is set on the medial surface of elastic portion 211
It is useful for the screens end 216 that limitation first insulator 27 skids off the first shell 21.
Further, the convex portion 212 of booster action has been provided with the circumferential lateral surface of elastic portion 211, in second housing
It is provided with 22 medial surface and 212 corresponding bit-avoiding slot of convex portion.
In the preferred embodiment, be provided with one end of the first shell 21 for be connected with signal input line cable 13
One connecting hole 213, is provided with the first threaded hole 214 for connecting the first screw on the first shell 21, and the first screw passes through
First threaded hole 214 is extended in the first connecting hole 213；
The second connecting hole 221 for being connected with signal output cable 14 is provided with one end of second housing 22,
The second threaded hole 222 for connecting the second screw is provided with two shells 22, the second screw extends through the second threaded hole 222
To the second connecting hole 221；
The cable of the first connecting hole of insertion and the second connecting hole is fixed respectively by the first screw and the second screw.
Fig. 4 and Fig. 5 are refer to, wherein Fig. 4 is the knot of the first center conductor of the high-speed rotating connector of the utility model
Structure schematic diagram, Fig. 5 are the structure diagram of the second center conductor of the high-speed rotating connector of the utility model.
The both ends of first center conductor 26 are respectively arranged with signal input line cable spliced eye 261 and conductor spliced eye 262, the
The both ends of two center conductors 28 are respectively arranged with signal output cable spliced eye 281 and inserting terminal 282, and inserting terminal 282 is right
Answer conductor spliced eye 262.
Meanwhile signal input line cable spliced eye 261, signal output cable spliced eye 281, one end of conductor spliced eye 262
The Hole chamfering beneficial to grafting is both provided with, one end of inserting terminal 282 is provided with the axis chamfering beneficial to grafting, is led at the first center
The compensating groove beneficial to grafting is both provided with 26 and second center conductor 28 of body, compensating groove, which corresponds to, runs through signal input line cable grafting
Hole 261, conductor spliced eye 262 and signal output cable spliced eye 281, (wherein please to should refer to the first center conductor in Fig. 4
Compensating groove 263 on 26, and the compensating groove 283 in Fig. 5 on the second center conductor 28).
In the preferred embodiment, bearing 23 and first insulator 27 stagger setting, energy in the axial direction of the first shell 21
Prevent from producing interference between bearing 23 and first insulator 27 in setting.
The operation principle of the utility model：First, the first center conductor 26 is installed to first by first insulator 27
In shell 21, cable 13 is input a signal into through the first connecting hole 213 and is consolidated with 261 grafting of signal input line cable spliced eye,
Signal input line cable 13 is fixed by the first screw afterwards, so as to form the first connecting portion part 11；
Then the second center conductor 28 is installed in second housing 22 by second insulator 29, by signal output cable
14 pass through the second connecting hole 221 and are consolidated with 281 grafting of signal output cable spliced eye, defeated to signal by the second screw afterwards
Go out cable 14 to be fixed, so as to form second connecting portion part 12；
The first connecting portion part 11 and second connecting portion part 12 are subsequently subjected to grafting so that an end cap of the first shell 21
It is connected in second housing 22, while causes the inserting terminal 282 of the second center conductor 28 to be inserted into leading for the first center conductor 26
In body spliced eye 261, bearing 23 is taken afterwards, bearing 23 is installed between the first shell 21 and second housing 22, and causes axis
Hold the first axle shoulder contact in 23 232 and first shell of inner ring, 21 circumferential lateral surface, the outer shroud 231 and second housing of bearing 23
The second axis shoulder contact on 22 medial surfaces；
Finally take outer retainer ring 24 and interior retainer ring 25 and installed, it is respectively to the outer shroud 231 and inner ring of bearing 23
232 are fixed.
So complete the connection procedure of the high-speed rotating connector of this preferred embodiment.
One end of first shell of the high-speed rotating connector of this preferred embodiment is connected in second housing by bearing,
So that the first shell and second housing formed it is stable be rotatably connected, while pass through outer retainer ring outer race and second
Shell is relatively fixed, and is relatively fixed by interior retainer ring bearing inner ring with the first shell, good fixing effect, and during installation,
Outer retainer ring and interior retainer ring respectively overcome corresponding installation resistance so that installation is more easy to be convenient；
In addition, can not by the first wedge-shaped fixture block and cooperatively forming for the first card slot between first insulator and the first shell
Turn connection, can not turn to connect by the second wedge-shaped fixture block and cooperatively forming for the second card slot between second insulator and second housing
Connect；
Meanwhile first is provided with rough layer in the one side contacted with first insulator on center conductor, to prevent in first
Relatively rotate between heart conductor and first insulator, set in the one side contacted on the second center conductor with second insulator
There is rough layer, to prevent from relatively rotating between the second center conductor and second insulator.
In conclusion although the utility model is disclosed above with preferred embodiment, above preferred embodiment is not used
To limit the utility model, those of ordinary skill in the art, without departing from the spirit and scope of the utility model, can make
It is various to change and retouch, therefore the scope of protection of the utility model is subject to the scope that claim defines.
Claims (10)
- A kind of 1. high-speed rotating connector, it is characterised in that including：The first connecting portion part, it includes the first shell of cylindrical shape, in being internally provided with first for described first shell one end Heart conductor, the other end of first shell are connected with the signal input line cable for being docked with first center conductor, institute The first center conductor is stated to be connected in first shell by first insulator；Second connecting portion part, connects for being matched with the first connecting portion part, it includes the second housing of cylindrical shape, described Second housing one end is internally provided with the second center conductor, and the other end of the second housing, which is connected with, to be used for and described second The signal output cable of center conductor docking, second center conductor are connected to the second housing by second insulator Interior, one end that first shell is provided with first center conductor is socketed in the second housing, and in described first Heart conductor is docked with second center conductor；Bearing, is arranged between first shell and the second housing, away from described second in the second housing One end of center conductor；Outer retainer ring, for fixing the outer shroud of the bearing, the outer retainer ring passes through circumferential lateral surface and the second housing Medial surface interference connects；AndInterior retainer ring, positioned at the inner side of the outer retainer ring, for fixing the inner ring of the bearing, the interior retainer ring passes through interior Side is connected with the circumferential lateral surface interference of first shell, and the circumferential lateral surface of the interior retainer ring is interior with the outer retainer ring At a distance of a setpoint distance between side.
- 2. high-speed rotating connector according to claim 1, it is characterised in that in the circumferential lateral surface of first shell First axle shoulder is provided with, the second shaft shoulder portion is provided with the medial surface of the second housing, the inner ring of the bearing is spacing Between the first axle shoulder and the interior retainer ring, the outer shroud of the bearing is spacing in second shaft shoulder portion and described outer Between retainer ring.
- 3. high-speed rotating connector according to claim 1, it is characterised in that with described on first center conductor Rough layer, the one side contacted on second center conductor with the second insulator are provided with the one side of one insulator contact On be provided with rough layer.
- 4. high-speed rotating connector according to claim 1, it is characterised in that set on the medial surface of first shell There is the first wedge-shaped fixture block, be provided with the circumferential lateral surface of the first insulator and the described first wedge-shaped fixture block corresponding the One card slot, one end end face of the first insulator are contacted with the end in first shell, the inner side of the second housing The second wedge-shaped fixture block is provided with face, is provided with the circumferential lateral surface of the second insulator and the described second wedge-shaped fixture block phase Corresponding second card slot, one end end face of the second insulator are contacted with the end in the second housing.
- 5. high-speed rotating connector according to claim 1, it is characterised in that first is exhausted described in first cage connection One end of edge body includes multiple elastic portions, the medial surface of the elastic portion and the lateral surface Elastic Contact of first insulator, in institute State the screens end for being provided with the medial surface of elastic portion and first shell being skidded off for limiting the first insulator.
- 6. high-speed rotating connector according to claim 5, it is characterised in that set in the circumferential lateral surface of the elastic portion The convex portion for strengthening the elastic portion is equipped with, is provided with the medial surface of the second housing corresponding with the convex portion Bit-avoiding slot.
- 7. high-speed rotating connector according to claim 1, it is characterised in that be provided with one end of first shell For the first connecting hole being connected with the signal input line cable, it is provided with first shell for connecting the first screw The first threaded hole, first screw is extended in first connecting hole through first threaded hole, described second One end of shell is provided with the second connecting hole for being connected with the signal output cable, is provided with the second housing For connecting the second threaded hole of the second screw, second screw extends to second connection through second threaded hole In hole.
- 8. high-speed rotating connector according to claim 1, it is characterised in that the both ends difference of first center conductor Signal input line cable spliced eye and conductor spliced eye are provided with, the both ends of second center conductor are respectively arranged with signal output Cable spliced eye and inserting terminal, the inserting terminal correspond to the conductor spliced eye.
- 9. high-speed rotating connector according to claim 8, it is characterised in that the signal input line cable spliced eye, institute State signal output cable spliced eye, one end of the conductor spliced eye is both provided with Hole chamfering beneficial to grafting, the inserted terminal One end of son is provided with the axis chamfering beneficial to grafting, is both provided with first center conductor and second center conductor Beneficial to the compensating groove of grafting, the compensating groove correspond to through the signal input line cable spliced eye, the conductor spliced eye and The signal output cable spliced eye.
- 10. high-speed rotating connector according to claim 1, it is characterised in that the bearing and the first insulator The stagger setting in the axial direction of first shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720991771.0U CN207250742U (en) | 2017-08-09 | 2017-08-09 | High-speed rotating connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720991771.0U CN207250742U (en) | 2017-08-09 | 2017-08-09 | High-speed rotating connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207250742U true CN207250742U (en) | 2018-04-17 |
Family
ID=61879864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720991771.0U Expired - Fee Related CN207250742U (en) | 2017-08-09 | 2017-08-09 | High-speed rotating connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207250742U (en) |
-
2017
- 2017-08-09 CN CN201720991771.0U patent/CN207250742U/en not_active Expired - Fee Related
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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: 20180417 Termination date: 20180809 |