CN208299175U - A kind of liquid electricity Multifunctional slip ring - Google Patents
A kind of liquid electricity Multifunctional slip ring Download PDFInfo
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- CN208299175U CN208299175U CN201721922351.3U CN201721922351U CN208299175U CN 208299175 U CN208299175 U CN 208299175U CN 201721922351 U CN201721922351 U CN 201721922351U CN 208299175 U CN208299175 U CN 208299175U
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Abstract
The utility model discloses a kind of liquid electricity Multifunctional slip rings, it is characterized in that, it include: internal layer slip ring, middle slip ring and liquid slip ring, the internal layer slip ring, middle slip ring and the coaxial arrangement of liquid slip ring, middle slip ring is socketed in the outside of internal layer slip ring, and liquid slip ring is socketed the outside of slip ring and internal layer slip ring in middle level；The internal layer slip ring includes internal layer slip-ring rotor and internal layer slip ring stator, is provided with bearing and bearing block between internal layer slip-ring rotor and internal layer slip ring stator；The middle slip ring includes middle slip ring rotor and middle slip ring stator, is provided with bearing and bearing block between the middle slip ring rotor and middle slip ring stator；The middle slip ring rotor is connect with internal layer slip-ring rotor, and the rear end cap of middle slip ring stator is connected with the rear end cap of internal layer slip ring stator, and the middle slip ring stator, internal layer slip ring stator and liquid slip ring are connected as one by connecting flange.Using the utility model, the overall dimensions of product are reduced, are convenient to use.
Description
Technical field
The utility model relates to rotary connector technical field, in particular to a kind of liquid electricity Multifunctional slip ring.
Background technique
Slip ring is as accurate key components and parts, and special for being multifunctional combination slip ring, which can reach substantially electric
On the basis of power transmission, the effect of multichannel complex digital and analog signal and various types transmission medium, such as light are transmitted
Electricity combination slip ring etc..
Currently, in multifunctional combination slip ring, if using radially connected, due to it is difficult to ensure that concentricity, different function
The slip ring of energy generallys use axial connection, although requirement of such connection type to concentricity be not high, substantially prolongs
The axial dimension of entire product, during installing and using, needs to occupy biggish space, is unfavorable for the peace of multifunctional combination slip ring
Dress uses.
Utility model content
The purpose of this utility model provides a kind of liquid electricity Multifunctional slip ring, shortens the axial dimension of rotary connector, side
Rotary connector install and use.
In order to solve the problems existing in the prior art, the utility model provides a kind of liquid electricity Multifunctional slip ring, rotation connection
Device includes: internal layer slip ring, middle slip ring and outer layer slip ring, and the internal layer slip ring, middle slip ring and outer layer slip ring are coaxially disposed, in
The outside of layer slip ring, outer layer slip ring sleeve connect the outside of slip ring in middle level and internal layer slip ring including layer slip ring socket；
The internal layer slip ring includes internal layer slip-ring rotor and internal layer slip ring stator, internal layer slip-ring rotor and internal layer slip ring stator
Between be provided with bearing and bearing block；The middle slip ring includes middle slip ring rotor and middle slip ring stator, and the middle layer is sliding
Bearing and bearing block are provided between rotor and middle slip ring stator；The middle slip ring rotor and internal layer slip-ring rotor connect
It connects, the rear end cap of middle slip ring stator is connected with the rear end cap of internal layer slip ring stator, and the middle slip ring stator, internal layer slip ring are fixed
Son and outer layer slip ring are connected as one by connecting flange；
The middle slip ring rotor includes middle layer hollow shaft, and the axle sleeve of hollow shaft outer circle in middle level is arranged, and is set to described
Middle layer electrolytic copper ring on axle sleeve, the middle layer spacer ring for separating adjacent middle layer electrolytic copper ring, the end face of the middle layer spacer ring are in wave
Shape, the width of the middle layer electrolytic copper ring include two kinds of width, are the first width and second of width respectively, the first
Width is greater than second of width.
Preferably, one end of the middle layer hollow shaft is provided with conducting wire punched out.
Preferably, a side end face of the axle sleeve is provided with conducting wire punched out, is provided on the inner wall of the axle sleeve
Partition, the partition make middle layer electrolytic copper ring electrically isolate from middle layer hollow shaft.
Preferably, the middle slip ring stator includes middle layer drive end bearing bracket, middle layer rear end cap, and one end and middle layer drive end bearing bracket connect
It connects, the middle layer shell that the other end is connect with middle layer rear end cap, and the company being set between middle layer drive end bearing bracket and middle layer rear end cap
Screw rod is connect, connection copper sheet is fixed on connecting screw, connects and is fixed with brush filament on copper sheet, multiple brush filaments form brush filament collar in copper
Guan Shang, copper pipe pass through the terminal plate being arranged on copper sheet, stretch out brush filament from terminal plate.
Internal layer slip-ring rotor and middle layer rotor are directly connected in the technical program, internal layer slip ring stator and middle slip ring stator
It is connected by entire terminal cover, i.e., middle slip ring rear end cap and internal layer slip ring rear end cap form entire terminal cover structure, solve mesonexine
Turn the concentricity and concentricity tolerance requirement between stator, guarantee that conducting wire will not be wound when slip ring rotates, it is interior in two layers and outer layer
It is attached by connecting flange and driving lever, reduces assembly precision requirement, improve slip ring service life.In addition, three layers are led
Electric slip ring coaxial arrangement, reduce combination rotary connector axial length, radially increase it is also smaller, to reduce product
Outer dimension, facilitate the installation and use of rotary connector.
Detailed description of the invention
Fig. 1 is a kind of a kind of schematic diagram of embodiment of liquid electricity Multifunctional slip ring of the utility model；
Fig. 2 is a kind of schematic diagram of the internal layer electrolytic copper ring of liquid electricity Multifunctional slip ring of the utility model；
Fig. 3 is a kind of schematic diagram of the internal layer spacer ring of liquid electricity Multifunctional slip ring of the utility model；
Fig. 4 is a kind of schematic diagram of the terminal plate of liquid electricity Multifunctional slip ring of the utility model；
Fig. 5 is a kind of schematic diagram of the middle layer hollow shaft of liquid electricity Multifunctional slip ring of the utility model；
Fig. 6 is a kind of middle layer axle sleeve schematic diagram of liquid electricity Multifunctional slip ring of the utility model；
Fig. 7 is a kind of schematic diagram of the middle layer rear end cap of liquid electricity Multifunctional slip ring of the utility model；
Fig. 8 is a kind of liquid electrical connection flange schematic diagram of liquid electricity Multifunctional slip ring of the utility model.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing.
With reference to Fig. 1, which is a kind of schematic diagram of liquid electricity Multifunctional slip ring of the utility model, which includes interior
Layer slip ring, middle slip ring and outer layer slip ring, internal layer slip ring, middle slip ring and the coaxial arrangement of outer layer slip ring, middle slip ring are socketed in
The outside of internal layer slip ring, outer layer slip ring sleeve connect the outside of slip ring in middle level and internal layer slip ring；Internal layer slip ring includes that internal layer slip ring turns
Son and internal layer slip ring stator, are provided with bearing and bearing block between internal layer slip-ring rotor and internal layer slip ring stator；Middle slip ring packet
Middle slip ring rotor and middle slip ring stator are included, is provided with bearing and bearing between middle slip ring rotor and middle slip ring stator
Seat；Middle slip ring rotor is connect with internal layer slip-ring rotor, the rear end cap of middle slip ring stator and the rear end cap of internal layer slip ring stator
Connection, middle slip ring stator, internal layer slip ring stator and outer layer slip ring are connected as one by connecting flange.
Internal layer slip-ring rotor and middle layer rotor are directly connected in the technical program, internal layer slip ring stator and middle slip ring stator
It is connected by entire terminal cover, i.e., middle slip ring rear end cap and internal layer slip ring rear end cap form entire terminal cover structure, solve mesonexine
Turn the concentricity and concentricity tolerance requirement between stator, guarantee that conducting wire will not be wound when slip ring rotates, it is interior in two layers and outer layer
It is attached by connecting flange and driving lever, reduces assembly precision requirement, improve slip ring service life.In addition, three layers are led
Electric slip ring coaxial arrangement, reduce combination rotary connector axial length, radially increase it is also smaller, to reduce product
Outer dimension, facilitate the installation and use of rotary connector.
Internal layer slip-ring rotor, including internal layer hollow shaft 1, internal layer electrolytic copper ring 2, internal layer spacer ring 3, internal layer isolation board 4, internal layer electricity
Copper ring is set in hollow shaft, internal layer spacer ring separates adjacent electrolytic copper ring, and isolation board leads to the signal that internal layer electrolytic copper ring generates
Road separates, and can improve anti-interference ability for interfering bigger signal path to be configured.
Internal layer hollow shaft 1, according to actual needs can in hollow shaft there are the space of enough encapsulated epoxy resin glue,
Insulating cement is filled, interannular short circuit and proof voltage breakdown inside axis are avoided.
Internal layer electrolytic copper ring 2, the conducting ring position integrated wide shape, cross-sectional width can according to need by electric current into
Row adjustment, therefore can satisfy the actual demand of high current, ensure that current-carrying capacity, as shown in Fig. 2, the width in section 201 can be with
It is adjusted according to the size of electric current.
Internal layer spacer ring 3, as shown in figure 3, being cyclic structure, including multiple spacer ring monomers.The end packet of each insulation spacer ring
Include first end face 301 and second end face 302.Wherein, the sectional dimension of first end face 301 is greater than the section ruler of second end face 302
It is very little.It is followed successively by the column structure of cylindrical body 303, round estrade 304 from first end face to second end face, therefore from first end face to
The contour line of biend is two broken lines, and compared with a straight contour line, contour line is increased, spacer ring monomer each in this way
Creepage distance just increases.Then, when multiple spacer ring monomers form spacer ring, the end face of entire spacer ring is waveform, is increased naturally
Creepage distance is added.
Internal layer isolation board 4, using metal material, for interference of the high current to signal to be isolated, according to the electricity of internal layer slip ring
Situation is flowed, the spacing of isolation board is set, reduces interference of the electric current to signal, improves the anti-interference of interchannel.
Internal layer slip ring stator, including internal layer drive end bearing bracket 5, internal layer rear end cap 6, internal layer shell 7, connecting rod 8, connection copper sheet
(invisible in figure) and terminal plate (invisible in figure), wherein one end of internal layer shell 7 is connect with internal layer drive end bearing bracket 5, outside internal layer
The other end of shell is connect with internal layer rear end cap 6.One end of connecting rod 8 is connect with internal layer drive end bearing bracket, the other end and internal layer rear end cap
Connection.It is fixed with connection copper sheet in connecting rod 8, connects and is fixed with brush filament on copper sheet, multiple brush filaments form brush filament collar in copper pipe
On (invisible in figure), copper pipe passes through the terminal plate (invisible in figure) being arranged on connection copper sheet, makes brush filament and internal layer rotor
Mutually rub.Multiple brush filaments form brush filament collar on copper pipe, to play protective effect to brush filament, avoid in use
Winding, in addition brush wire bundle is pierced by from terminal plate, terminal plate plays the role of guiding to brush wire bundle, make brush filament be convenient for it is interior
Layer copper ring mutually rubs.Terminal plate 22 includes as shown in Figure 4 plate body 221, and mounting hole 222, brush wire bundle punched out 223, brush wire bundle is worn
223 pairs of brush wire bundles of portalling play the role of guiding.
Middle slip ring rotor, including middle layer hollow shaft 9, middle layer electrolytic copper ring 10, middle layer spacer ring 11, middle layer isolation board 12 and in
Layer axle sleeve 13, middle layer hollow shaft 9 and middle layer axle sleeve 13 are socketed, and middle layer axle sleeve 13 and middle layer hollow shaft are arranged concentrically, middle layer electrolytic copper
The setting that ring, middle layer spacer ring and middle layer partition are separated by is in middle level on axle sleeve.
Middle layer hollow shaft 9, as shown in figure 5, one end is provided with conducting wire punched out 901, and there are foots according to actual needs
Insulating cement is filled in the space of enough encapsulated epoxy resin glue, avoids interannular short circuit and proof voltage breakdown inside axis.
Middle layer axle sleeve 13, as shown in fig. 6, being provided with the partition of conducting wire punched out 131, middle layer copper ring and hollow shaft insulation
132, wherein conducting wire punched out 131 is that being pierced by for conducting wire provides channel, avoids the winding of conducting wire.Middle layer copper ring with it is hollow
The partition 132 of axis insulation mainly plays a part of to be dielectrically separated from and provides positioning for the installation of copper ring and hollow shaft.
Middle layer electrolytic copper ring 10, the conducting ring position integrated wide shape, specific width can according to need by electricity
Stream is adjusted, therefore can satisfy the actual demand of high current, ensure that current-carrying capacity.In addition, being directed in the present embodiment big
The case where electric current may include the electrolytic copper ring of two kinds of width, respectively the first width and second of width, the first width is suitable
The case where for high current, second of width are smaller than the first width, therefore electric current is also slightly smaller.
Middle layer spacer ring 11 is a kind of insulating part, is set between adjacent electrolytic copper ring, so that electrolytic copper ring be made to be separated from each other.In
The end face of layer slip ring is wavy, increases creepage distance.
Middle layer isolation board 12, including two parts of rotor isolation board and stator isolation board, as shown in Figure 1, big for being isolated
Isolation board is arranged according to the current conditions of middle slip ring in interfering with each other between electric current between high current and low current, reduces
Interference of the high current to signal.
Middle slip ring stator, including middle layer drive end bearing bracket 14, middle layer rear end cap 15, middle layer shell 16 and connecting screw 17, in
Layer shell 16 one end connect with middle layer drive end bearing bracket 14, the other end is connect with middle layer rear end cap 15, be set to middle layer drive end bearing bracket with
Connecting screw between the rear end cap of middle layer.
Middle layer rear end cap 15, as shown in fig. 7, comprises stator outlet hole 151, for providing outlet for stator conductor；Middle layer
Stator connecting rod fixation hole 152 is used for series wiring plate；Liquid is electrically connected flange bolt fixing hole 153 and is used for as connection outer liquid
Connection between slip ring and internal layer electric slip ring stator, middle layer electric slip ring stator provides connecting hole；Liquid is electrically connected flange positioning 154,
For providing the positioning in position and direction for the connection of internal layer rear end cap, middle layer rear end cap and liquid slip ring flange；Middle layer end cap spiral shell
Pit 155, for providing connecting hole for the connection of internal layer end cap and middle layer end cap.
Connecting screw 17 is fixed with connection copper sheet on the connecting screw, connects copper sheet and connecting screw can be using welding
Mode be attached fixation, connect and be provided with terminal plate on copper sheet.Brush filament is fixed on copper sheet, multiple brush filaments form brush wire bundle
It covers in copper pipe, covers the copper pipe outside brush wire bundle and pass through the terminal plate being arranged on copper sheet, terminal plate is that conducting wire brush filament is done up
The effect for having arrived guiding, makes brush wire bundle swing to certain angle, reduces the damage of brush filament, facilitates brush filament and middle layer electrolytic copper ring
Friction.
Outer layer slip ring 18 can be 4 road liquid slip rings, inside can be set that gas circuit is for gas to pass through also to can be set fluid path
Pass through for liquid.One end of the liquid slip ring is connect with liquid electrical connection flange 19, and the other end of the liquid slip ring is electrically connected flange with liquid
Front shroud 20 connects, and poke hole is provided on liquid electrical connection flange front shroud 20, and internal layer slip-ring rotor and middle slip ring rotor are logical
It crosses bolt alignment liquid electrical connection flange fluctuation hole to be stirred, bolt and flange poke hole carry out clearance fit when stirring.Such as Fig. 8
Shown, the mounting flange 191 of entire product, i.e. liquid are electrically connected the fixed bolt hole of flange and liquid slip ring, are used for liquid electrical connection method
It is blue to be used with the fixed of outer layer slip ring；Liquid is electrically connected the bolt mounting holes position of flange 192 and client, connects for customer equipment；
Liquid is electrically connected flange and interior, middle layer end cap positioning 193, fixed for interior, middle layer rear end cap and liquid slip ring flange position and direction
Position；Threaded hole 194 is fixed for connecting interior, middle layer bolt of cover.
Liquid slip ring, middle slip ring stator, internal layer slip ring stator are connected as one by liquid electrical connection flange, are improved interior
Layer, middle layer, outer layer concentricity.In addition, being additionally provided with liquid electrical connection flange back shroud on liquid electrical connection flange.
In addition, further including being additionally provided with liquid electrical connection flange rear end cap 21 on liquid electrical connection flange.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (4)
1. a kind of liquid electricity Multifunctional slip ring characterized by comprising internal layer slip ring, middle slip ring and liquid slip ring, the internal layer are sliding
Ring, middle slip ring and the coaxial arrangement of liquid slip ring, middle slip ring are socketed in the outside of internal layer slip ring, and liquid slip ring is socketed slip ring in middle level
With the outside of internal layer slip ring；
The internal layer slip ring includes internal layer slip-ring rotor and internal layer slip ring stator, between internal layer slip-ring rotor and internal layer slip ring stator
It is provided with bearing and bearing block；The middle slip ring includes middle slip ring rotor and middle slip ring stator, and the middle slip ring turns
Bearing and bearing block are provided between son and middle slip ring stator；The middle slip ring rotor is connect with internal layer slip-ring rotor, in
Layer slip ring stator rear end cap connected with the rear end cap of internal layer slip ring stator, the middle slip ring stator, internal layer slip ring stator, with
And liquid slip ring is connected as one by connecting flange；
The middle slip ring rotor includes middle layer hollow shaft, and the axle sleeve of hollow shaft outer circle in middle level is arranged, is set to the axle sleeve
On middle layer electrolytic copper ring, the middle layer spacer ring that separates adjacent middle layer electrolytic copper ring, the end face of the middle layer spacer ring is wavy, institute
The width for stating middle layer electrolytic copper ring includes two kinds of width, is the first width and second of width, the first width respectively
Greater than second width.
2. liquid electricity Multifunctional slip ring according to claim 1, which is characterized in that one end of the middle layer hollow shaft is provided with
Conducting wire punched out.
3. liquid electricity Multifunctional slip ring according to claim 1, which is characterized in that a side end face of the axle sleeve, which is provided with, leads
Line punched out is provided with partition on the inner wall of the axle sleeve, and the partition makes middle layer electrolytic copper ring electrically isolate from middle layer hollow shaft.
4. liquid electricity Multifunctional slip ring according to claim 1, which is characterized in that before the middle slip ring stator includes middle layer
End cap, middle layer rear end cap, one end are connect with middle layer drive end bearing bracket, the middle layer shell that the other end is connect with middle layer rear end cap, Yi Jishe
The connecting screw being placed between middle layer drive end bearing bracket and middle layer rear end cap is fixed with connection copper sheet on connecting screw, connects on copper sheet
Be fixed with brush filament, multiple brush filaments form brush filament collars on copper pipe, and copper pipe passes through the terminal plate being arranged on copper sheet, make brush filament from
It is stretched out in terminal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922351.3U CN208299175U (en) | 2017-12-29 | 2017-12-29 | A kind of liquid electricity Multifunctional slip ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922351.3U CN208299175U (en) | 2017-12-29 | 2017-12-29 | A kind of liquid electricity Multifunctional slip ring |
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| Publication Number | Publication Date |
|---|---|
| CN208299175U true CN208299175U (en) | 2018-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721922351.3U Active CN208299175U (en) | 2017-12-29 | 2017-12-29 | A kind of liquid electricity Multifunctional slip ring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888986A (en) * | 2019-03-19 | 2019-06-14 | 湖南农业大学 | A kind of electrical hybrid power rotor arrangement of liquid |
-
2017
- 2017-12-29 CN CN201721922351.3U patent/CN208299175U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888986A (en) * | 2019-03-19 | 2019-06-14 | 湖南农业大学 | A kind of electrical hybrid power rotor arrangement of liquid |
| CN109888986B (en) * | 2019-03-19 | 2021-01-29 | 苏州萨伯工业设计有限公司 | Liquid-electric hybrid power rotor device |
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