CN219659123U - Conductive slip ring - Google Patents
Conductive slip ring Download PDFInfo
- Publication number
- CN219659123U CN219659123U CN202321349484.1U CN202321349484U CN219659123U CN 219659123 U CN219659123 U CN 219659123U CN 202321349484 U CN202321349484 U CN 202321349484U CN 219659123 U CN219659123 U CN 219659123U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- conductive
- counter bore
- rotor
- buffer
- 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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Links
- 238000009434 installation Methods 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 230000035939 shock Effects 0.000 abstract description 2
- 238000013016 damping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Combined Devices Of Dampers And Springs (AREA)
Abstract
The utility model discloses a conductive slip ring, which comprises a shell, a stator, a rotor and a bearing, wherein a mounting counter bore is formed in the upper part of the rotor, a conductive end cover is fixedly connected to the mounting counter bore, a connecting rod is installed in the mounting counter bore, the upper end of the connecting rod penetrates through the conductive end cover, a limiting shaft shoulder is arranged in the middle of the connecting rod, a first conductive spring is fixedly arranged between the upper side of the limiting shaft shoulder and the conductive end cover, a first buffer gasket is arranged between the lower side of the limiting shaft shoulder and the mounting counter bore, a second conductive spring is arranged between the lower end surface of the connecting rod and the mounting counter bore, and a second buffer gasket is arranged between the lower side surface of the connecting rod and the mounting counter bore. When connecting rod and rotor together rotate, vibration on the connecting rod can be through first conductive spring, first buffer washer, second conductive spring and second buffer washer shock attenuation to can avoid vibration effectively making the rotor receive wearing and tearing rather than adjacent part, improve the life of sliding ring, guaranteed the rotatory conductive performance stability of sliding ring.
Description
Technical Field
The utility model relates to the technical field of slip rings, in particular to a conductive slip ring.
Background
Slip rings are the electrical components responsible for the communication and delivery of energy and signals to the rotating body. The slip ring is generally arranged at the rotation center of the equipment and mainly comprises a stator and a rotor, and a liquid conductive medium is hermetically arranged between the stator and the rotor. In the process of rotating the rotor relative to the stator, as the rotor can vibrate, parts adjacent to the rotor are worn, conductive medium mercury can overflow or external air can enter between the stator and the rotor to erode the parts, so that environmental pollution is caused, and the service life of the slip ring is influenced.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a conductive slip ring which can avoid abrasion of a rotor and adjacent parts thereof caused by vibration generated by rotation.
The utility model solves the technical problems by adopting the technical scheme that: the utility model provides a conductive slip ring, includes shell, stator, rotor and bearing, stator upper portion is installed in the shell, and the stator lower part exposes outside the shell, is equipped with the installation cavity in the stator, and rotor lower part rotates to be inserted and establishes in the installation cavity and separate with the installation cavity diapire and be formed with the medium storage chamber, is equipped with liquid conductive medium in the medium storage chamber, and rotor upper portion exposes outside the shell, and the bearing is installed between installation cavity and rotor, the upper portion of rotor is equipped with the installation counter bore, fixedly connected with conductive end cover on the installation counter bore, installs the connecting rod in the installation counter bore, and conductive end cover is passed to the upper end of connecting rod, and the middle part of connecting rod is equipped with spacing shaft shoulder, fixedly between the upside of spacing shaft shoulder and the conductive end cover is equipped with first conductive spring, is equipped with first buffer gasket between the downside of spacing shaft shoulder and the installation counter bore, be equipped with the second conductive spring between the lower terminal surface of connecting rod and the installation counter bore, be equipped with the second buffer gasket between the lower part side of connecting rod and the installation counter bore.
Further perfecting, the first buffer gasket is composed of three layers of a sponge gasket, a metal elastic sheet and a silica gel gasket, and a plurality of concentric annular grooves are formed in the middle of the metal elastic sheet in a stamping mode.
Further perfecting, the second buffer gasket comprises an O-shaped rubber ring and a U-shaped rubber ring, a buffer cotton ring is arranged between the O-shaped rubber ring and the U-shaped rubber ring, an annular mounting groove is formed in the connecting rod, and the O-shaped rubber ring is fixedly mounted on the mounting groove.
Further perfecting, a sealing ring is arranged between the conductive end cover and the connecting rod.
The beneficial effects of the utility model are as follows: when connecting rod and rotor together rotate, vibration on the connecting rod can be through first conductive spring, first buffer washer, second conductive spring and second buffer washer shock attenuation to can avoid vibration effectively making the rotor receive wearing and tearing rather than adjacent part, improve the life of sliding ring, guaranteed the rotatory conductive performance stability of sliding ring.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of a part of the structure in FIG. 1;
reference numerals illustrate: 1. the device comprises a shell, 2, a stator, 3, a rotor, 4, a bearing, 5, a mounting cavity, 6, a medium storage cavity, 7, a mounting counter bore, 8, a conductive end cover, 9, a connecting rod, 10, a limiting shaft shoulder, 11, a first conductive spring, 12, a first buffer gasket, 13, a second conductive spring, 14, a second buffer gasket, 15, a sponge gasket, 16, a metal elastic sheet, 17, a silica gel gasket, 18, an O-shaped rubber ring, 19, a U-shaped rubber ring, 20, a buffer cotton ring, 21 and a sealing ring.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
referring to fig. 1: the embodiment 1 of the conductive slip ring comprises a shell 1, a stator 2, a rotor 3 and a bearing 4, wherein the upper part of the stator 2 is arranged in the shell 1, the lower part of the stator 2 is exposed out of the shell 1, a mounting cavity 5 is arranged in the stator 2, the lower part of the rotor 3 is rotationally inserted in the mounting cavity 5 and is separated from the bottom wall of the mounting cavity 5 to form a medium storage cavity 6, a liquid conductive medium is arranged in the medium storage cavity 6, the upper part of the rotor 3 is exposed out of the shell 1, the bearing 4 is arranged between the mounting cavity 5 and the rotor 3, the upper part of the rotor 3 is provided with a mounting counter bore 7, a conductive end cover 8 is fixedly connected onto the mounting counter bore 7, a connecting rod 9 is arranged in the mounting counter bore 7, the upper end of the connecting rod 9 penetrates through the conductive end cover 8, a limiting shaft shoulder 10 is arranged in the middle of the connecting rod 9, a first conductive spring 11 is fixedly arranged between the upper side of the limiting shaft shoulder 10 and the conductive end cover 8, a first buffer gasket 12 is arranged between the lower side of the limiting shaft shoulder 10 and the mounting counter bore 7, a second conductive spring 13 is arranged between the lower end surface of the connecting rod 9 and the mounting counter bore 7, and a second buffer gasket 14 is arranged between the lower side of the connecting rod 9 and the side of the connecting rod 7.
By adopting the above-described solution, the medium storage chamber 6 is closed and a liquid conductive medium, such as mercury, is typically provided therein. The rotor 3 is provided with an annular sealing spacer, and the spacer is arranged on the inner wall of the installation cavity 5, so that the installation and positioning of the spacer can be well ensured. Can bolt fixed mounting binding post on stator 2 and the connecting rod 9, binding post connects the wire, rotor 3 rotates together when connecting rod 9 rotates, realize electrically conductive and anticollision through first conductive spring 11 and second conductive spring 13 between connecting rod 9 and the rotor 3, bearing 4 plays supporting rotor 3 pivoted effect, when connecting rod 9 takes place radial run-out and axial run-out, first buffer washer 12 and second buffer washer 14 play elastic damping buffering's effect, thereby can avoid vibration effectively to make the rotor receive wearing and tearing with its adjacent part, the life of sliding ring has been improved, realize electrically conductive through liquid conductive medium between rotor 3 and the stator 2, can guarantee the conductivity of sliding ring well, thereby will realize switching on of circuit.
In embodiment 2, on the basis of embodiment 1, as shown in fig. 2, the first buffer gasket 12 is composed of three layers of a sponge gasket 15, a metal elastic sheet 16 and a silica gel gasket 17, the sponge gasket 15 and the silica gel gasket 17 have good energy absorption buffer effect, and a plurality of concentric annular grooves are formed in the middle metal elastic sheet 16 by punching, so that radial and axial elastic support reset can be performed.
The second buffer gasket 14 comprises an O-shaped rubber ring 18 and a U-shaped rubber ring 19, a buffer cotton ring 20 is arranged between the O-shaped rubber ring 18 and the U-shaped rubber ring 19, an annular mounting groove is formed in the connecting rod 9, and the O-shaped rubber ring 18 is fixedly mounted on the mounting groove. The second cushion ring 14 is formed by compounding three layers of materials, and has good damping effect.
In embodiment 3, on the basis of embodiment 1 or 2, a sealing ring 21 is arranged between the conductive end cover 8 and the connecting rod 9, so as to play a role in dust sealing. Damping oil can be filled in the mounting counter bore 7, and has the functions of insulation, heat absorption and damping, so that the buffering effect of the first buffer gasket 12 and the second buffer gasket 14 can be improved, and the service life of the gaskets can be prolonged.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (4)
1. The utility model provides a conductive slip ring, includes shell (1), stator (2), rotor (3) and bearing (4), stator (2) upper portion is installed in shell (1), and outside shell (1) was exposed to stator (2) lower part, be equipped with installation cavity (5) in stator (2), rotor (3) lower part rotates and inserts and establish in installation cavity (5) and separate with installation cavity (5) diapire and be formed with medium storage chamber (6), is equipped with liquid conductive medium in medium storage chamber (6), outside shell (1) was exposed on rotor (3) upper portion, bearing (4) are installed between installation cavity (5) and rotor (3), its characterized in that: the upper portion of rotor (3) is equipped with installation counter bore (7), fixedly connected with conductive end cover (8) on installation counter bore (7), installs connecting rod (9) in installation counter bore (7), and conductive end cover (8) are passed to the upper end of connecting rod (9), and the middle part of connecting rod (9) is equipped with spacing shoulder (10), fixedly between the upside of spacing shoulder (10) and conductive end cover (8) is provided with first conductive spring (11), is equipped with first buffer washer (12) between the downside of spacing shoulder (10) and installation counter bore (7), be equipped with second conductive spring (13) between the lower terminal surface of connecting rod (9) and installation counter bore (7), be equipped with second buffer washer (14) between the lower part side of connecting rod (9) and installation counter bore (7).
2. The conductive slip ring of claim 1 wherein: the first buffer gasket (12) is composed of three layers of a sponge gasket (15), a metal elastic sheet (16) and a silica gel gasket (17), and a plurality of concentric annular grooves are formed in the middle metal elastic sheet (16) in a stamping mode.
3. The conductive slip ring of claim 1 wherein: the second buffer gasket (14) comprises an O-shaped rubber ring (18) and a U-shaped rubber ring (19), a buffer cotton ring (20) is arranged between the O-shaped rubber ring (18) and the U-shaped rubber ring (19), an annular mounting groove is formed in the connecting rod (9), and the O-shaped rubber ring (18) is fixedly mounted on the mounting groove.
4. The conductive slip ring of claim 1 wherein: a sealing ring (21) is arranged between the conductive end cover (8) and the connecting rod (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321349484.1U CN219659123U (en) | 2023-05-30 | 2023-05-30 | Conductive slip ring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321349484.1U CN219659123U (en) | 2023-05-30 | 2023-05-30 | Conductive slip ring |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219659123U true CN219659123U (en) | 2023-09-08 |
Family
ID=87857033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321349484.1U Active CN219659123U (en) | 2023-05-30 | 2023-05-30 | Conductive slip ring |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219659123U (en) |
-
2023
- 2023-05-30 CN CN202321349484.1U patent/CN219659123U/en active Active
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