CN220138907U - Liquid slip ring with corrosion resistance - Google Patents
Liquid slip ring with corrosion resistance Download PDFInfo
- Publication number
- CN220138907U CN220138907U CN202321699687.3U CN202321699687U CN220138907U CN 220138907 U CN220138907 U CN 220138907U CN 202321699687 U CN202321699687 U CN 202321699687U CN 220138907 U CN220138907 U CN 220138907U
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- CN
- China
- Prior art keywords
- shell
- main shaft
- rotor
- sealing
- stator
- 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.)
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- 239000007788 liquid Substances 0.000 title claims abstract description 24
- 230000007797 corrosion Effects 0.000 title claims description 16
- 238000005260 corrosion Methods 0.000 title claims description 16
- 238000007789 sealing Methods 0.000 claims abstract description 61
- 239000000428 dust Substances 0.000 claims description 17
- 239000006260 foam Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims 1
- 229920000742 Cotton Polymers 0.000 abstract description 10
- 238000005187 foaming Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Abstract
The utility model provides a liquid sliding ring with anticorrosion, which comprises a housing, a bearing, the rotor main shaft, the stator main shaft, shield and conductive medium, rotor main shaft one end stretches out the shell outside, the other end extends to in the shell, stator main shaft one end stretches out the shell outside, the other end extends to in the shell, rotor main shaft in extending to the shell sets up with the stator main shaft that extends to in the shell relatively, the bearing is installed in the shell and the cover is established at the periphery of rotor main shaft, rotor main shaft in extending to the shell and the stator main shaft interval that extends to in the shell set up the sealed chamber that forms to be used for holding conductive medium, the shield is connected with sealing member, sealing member is including locating the seal groove in the shield, be equipped with in the seal with the foaming cotton of shell butt, use foaming cotton seal, can reduce the frictional force between sealing member and the shell when having sealed effect, thereby reduce the moment of torsion, make the rotor can drive the shield smoothly and rotate.
Description
Technical Field
The utility model relates to a liquid slip ring with corrosion resistance, and belongs to the field of conductive slip rings.
Background
The conductive slip ring is also called a collector ring or a rotary connector, and is a precise power transmission device for transmitting images, data signals and power of two relative rotating mechanisms. Is particularly suitable for continuous rotation without limitation, and places where power or data is required to be transmitted from a fixed position to a rotating position. In the prior art, a gap exists between a dust cover and a stator in a liquid slip ring, the slip ring is easy to be polluted by external environment, so that the service life of the slip ring is reduced, the utility model with the publication number of CN211655281U provides a slip ring, an acid-proof cover is arranged outside a shell extending to the periphery of a rotor spindle, the rotor spindle penetrates through the acid-proof cover and extends into the shell, a first sealing ring is arranged between the acid-proof cover and the shell, and the gap between the acid-proof cover and the shell is sealed by adding the first sealing ring.
Disclosure of Invention
The utility model aims to overcome the defects and the shortcomings of the prior art and provide the liquid slip ring with corrosion resistance.
The utility model provides a liquid sliding ring with anticorrosion, includes shell, bearing, rotor main shaft, stator main shaft, shield and conducting medium, rotor main shaft one end stretches out the shell outward, and the other end extends to in the shell, and stator main shaft one end stretches out the shell outward, and the other end extends to in the shell, extends to the relative setting of rotor main shaft in the shell and the stator main shaft that extends to in the shell, the bearing is installed in the shell and the cover is established at the periphery of rotor main shaft, extends to the rotor main shaft in the shell and the stator main shaft interval setting that extends to in the shell form the sealed chamber that is used for holding conducting medium, the shield is connected with sealing member, sealing member is including locating the seal groove in the shield, be equipped with in the seal with the foaming cotton of shell butt, use the foaming cotton to seal, can reduce the frictional force between sealing member and the shell when having sealed effect to reduce the moment of torsion, make the rotor can drive the shield smoothly and rotate, and can not make the external environment pollute liquid inner structure, improve life and result of use.
Preferably, the sealing component is including being the clamp plate of L type, be equipped with the joint groove on the shield outer wall, clamp plate one end is connected on the joint groove, shield and clamp plate form a seal groove in the shield inboard, be equipped with the sealing washer with the shell butt in the seal groove, sealing component can also set up to the form of clamp plate and sealing washer, can reduce the degree of difficulty of changing sealing component like this, when sealing component goes wrong, can in time overhaul and change.
Furthermore, the sealing sheet is made of PVC or polytetrafluoroethylene and other materials with corrosion resistance and wear resistance, the friction between the materials is further reduced compared with that between foam cotton and the shell, and the sealing performance can be ensured.
Furthermore, the connection mode between the pressing plate and the dust cover is tight fit; or the connection mode between the pressing plate and the dust cover is screw thread fit, so that the structure is simple to install and detach, and the difficulty in machining and assembling is reduced.
Preferably, the rotor spindle is provided with a rotor insulating sleeve in the shell, the stator spindle is provided with a stator insulating sleeve in the shell, and the rotor insulating sleeve is provided with a groove which is abutted with the stator insulating sleeve and used for isolating the conductive medium in the sealing cavity.
Further, a first sealing element is arranged in the groove.
Preferably, a cover plate is arranged above the bearing, a shaft sleeve is sleeved outside the rotor, and a second sealing piece is arranged between the cover plate and the shaft sleeve.
Furthermore, a third sealing piece is arranged between the bearing and the rotor insulating sleeve, so that the problem that liquid leakage is avoided due to the liquid slip ring is further solved.
The beneficial effects of the utility model are as follows: use the foam to seal, can reduce the frictional force between sealing member and the shell when having sealed effect to reduce the moment of torsion, make the rotor drive the shield smoothly and rotate, and can not make external environment pollute liquid sliding ring inner structure, improvement life and result of use.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that it is within the scope of the utility model to one skilled in the art to obtain other drawings from these drawings without inventive faculty.
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is an enlarged detail view at A in FIG. 1;
FIG. 3 is a schematic structural diagram of a second embodiment of the present utility model;
FIG. 4 is an enlarged detail view at B in FIG. 3;
in the figure, 1, a shell; 2. a bearing; 3. a rotor spindle; 4. a stator main shaft; 5. sealing the cavity; 6. a dust cover; 61. sealing grooves; 62. foaming cotton; 63. a pressing plate; 64. a clamping groove; 65. a sealing sheet; 7. a rotor insulation sleeve; 71. a groove; 8. a stator insulation sleeve; 81. a first seal; 9. a cover plate; 10. a shaft sleeve; 11. a second seal; 12. and a third seal.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
It should be noted that, in the embodiments of the present utility model, all the expressions "first" and "second" are used to distinguish two entities with the same name but different entities or different parameters, and it is noted that the "first" and "second" are only used for convenience of expression, and should not be construed as limiting the embodiments of the present utility model, and the following embodiments are not described one by one.
The terms of direction and position in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer only to the direction or position of the drawing. Accordingly, directional and positional terms are used to illustrate and understand the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1-2, an embodiment of a liquid slip ring with corrosion resistance according to the present utility model includes a housing 1, a bearing 2, a rotor spindle 3, a stator spindle 4, a dust cover 6 and a conductive medium, wherein one end of the rotor spindle 3 extends out of the housing 1, the other end extends into the housing 1, one end of the stator spindle 4 extends out of the housing 1, the other end extends into the housing 1, the rotor spindle 3 extending into the housing 1 is opposite to the stator spindle 4 extending into the housing 1, the bearing 2 is mounted in the housing 1 and sleeved on the periphery of the rotor spindle 3, the rotor spindle 3 extending into the housing 1 and the stator spindle 4 extending into the housing 1 are arranged at intervals to form a sealing cavity 5 for accommodating the conductive medium, the dust cover 6 is connected with a sealing member, the sealing member includes a sealing groove 61 provided in the dust cover 6, foam cotton 62 abutting against the housing 1 is provided in the sealing member, and the foam cotton 62 is used for sealing, so that friction force between the sealing member and the housing 1 can be reduced smoothly, thereby reducing torque, enabling the rotor to drive the dust cover 6 to rotate, and the environment to pollute the external environment, and the service life of the liquid slip ring can be prolonged.
The rotor spindle 3 is provided with a rotor insulating sleeve 7 in the housing 1, the stator spindle 4 is provided with a stator insulating sleeve 8 in the housing 1, and the rotor insulating sleeve 7 is provided with a groove 71 abutting against the stator insulating sleeve 8 for isolating the conductive medium in the sealing cavity 5. The first sealing piece 81 is installed in the groove 71, the first sealing piece 81 is composed of foam cotton and a sealing ring, and the foam cotton is abutted with the stator insulating sleeve for sealing.
A cover plate 9 is arranged above the bearing 2, a shaft sleeve 10 is sleeved outside the rotor, and a second sealing element 11 is arranged between the cover plate 9 and the shaft sleeve 10. A third sealing piece 12 is arranged between the bearing 2 and the rotor insulating sleeve 7, so that the problem of no leakage of liquid generated by the liquid slip ring is further ensured.
As shown in fig. 3-4, an embodiment of a liquid slip ring with corrosion resistance according to the present utility model includes a housing 1, a bearing 2, a rotor spindle 3, a stator spindle 4, a dust cover 6, and a conductive medium, wherein one end of the rotor spindle 3 extends out of the housing 1, the other end extends into the housing 1, one end of the stator spindle 4 extends out of the housing 1, the other end extends into the housing 1, the rotor spindle 3 extending into the housing 1 is disposed opposite to the stator spindle 4 extending into the housing 1, the bearing 2 is mounted in the housing 1 and sleeved on the periphery of the rotor spindle 3, the rotor spindle 3 extending into the housing 1 and the stator spindle 4 extending into the housing 1 are disposed at intervals to form a sealing cavity 5 for accommodating the conductive medium, and the dust cover 6 is connected with a sealing member.
The difference between the present utility model and the above embodiment is that, referring to fig. 3-4, the sealing component includes an L-shaped pressing plate 63, a clamping groove 64 is provided on the outer wall of the dust cover 6, one end of the pressing plate 63 is connected to the clamping groove 64, the dust cover 6 and the pressing plate 63 form a sealing groove 61 inside the dust cover 6, a sealing piece 65 abutting against the housing 1 is provided in the sealing groove 61, and the sealing component can also be provided in the form of the pressing plate 63 and the sealing piece 65, so that the difficulty of replacing the sealing component can be reduced, and when the sealing component has a problem, the sealing component can be overhauled and replaced in time.
The material of the sealing sheet 65 is a material having corrosion resistance and wear resistance such as PVC or polytetrafluoroethylene, and the material of these materials is further reduced in friction between the foam 62 and the housing 1, and also can ensure sealability.
The connection mode between the pressing plate 63 and the dust cover 6 is tight fit; or the connection mode between the pressing plate 63 and the dust cover 6 is screw thread fit, the structure is simple to install and detach, the difficulty of processing and assembling is reduced, and the connection mode can be replaced by other connection modes, such as clamping connection, sliding connection and the like.
The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
While the utility model has been described with reference to several particular embodiments, it should be understood that the utility model is not limited to the particular embodiments disclosed. The utility model is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (8)
1. The utility model provides a liquid sliding ring with anticorrosion, includes shell, bearing, rotor main shaft, stator main shaft, shield and conductive medium, rotor main shaft one end stretches out the shell outside, and the other end extends to in the shell, and stator main shaft one end stretches out the shell outside, and the other end extends to in the shell, extends to the relative setting of rotor main shaft in the shell and the stator main shaft that extends to in the shell, the periphery at rotor main shaft is installed in the shell and the cover is established to the bearing, extends to the rotor main shaft in the shell and the stator main shaft interval setting that extends to in the shell and form the sealed chamber that is used for holding conductive medium, its characterized in that: the dustproof cover is connected with a sealing part, the sealing part comprises a sealing groove arranged in the dustproof cover, and foam abutted to the shell is arranged in the sealing groove.
2. The liquid slip ring with corrosion protection of claim 1, wherein: the sealing component comprises a pressing plate in an L shape, a clamping groove is formed in the outer wall of the dustproof cover, one end of the pressing plate is connected to the clamping groove, a sealing groove is formed in the inner side of the dustproof cover by the dustproof cover and the pressing plate, and a sealing piece in butt joint with the shell is arranged in the sealing groove.
3. The liquid slip ring with corrosion protection according to claim 2, characterized in that: the sealing sheet is made of PVC or polytetrafluoroethylene and other materials with corrosion resistance and wear resistance.
4. The liquid slip ring with corrosion protection according to claim 2, characterized in that: the connection mode between the pressing plate and the dust cover is tight fit; or the connection mode between the pressing plate and the dust cover is screw thread fit.
5. The liquid slip ring with corrosion protection of claim 1, wherein: the rotor spindle is provided with a rotor insulating sleeve in the shell, the stator spindle is provided with a stator insulating sleeve in the shell, and the rotor insulating sleeve is provided with a groove which is abutted to the stator insulating sleeve.
6. The liquid slip ring with corrosion protection of claim 5, wherein: a first seal is mounted in the groove.
7. The liquid slip ring with corrosion protection of claim 1, wherein: a cover plate is arranged above the bearing, a shaft sleeve is sleeved outside the rotor, and a second sealing piece is arranged between the cover plate and the shaft sleeve.
8. The liquid slip ring with corrosion protection of claim 1, wherein: and a third sealing element is arranged between the bearing and the rotor insulating sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699687.3U CN220138907U (en) | 2023-06-30 | 2023-06-30 | Liquid slip ring with corrosion resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699687.3U CN220138907U (en) | 2023-06-30 | 2023-06-30 | Liquid slip ring with corrosion resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220138907U true CN220138907U (en) | 2023-12-05 |
Family
ID=88962323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321699687.3U Active CN220138907U (en) | 2023-06-30 | 2023-06-30 | Liquid slip ring with corrosion resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220138907U (en) |
-
2023
- 2023-06-30 CN CN202321699687.3U patent/CN220138907U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |