CN110994311B - Flow-collecting universal rotary joint structure for multi-channel electric signal transmission - Google Patents
Flow-collecting universal rotary joint structure for multi-channel electric signal transmission Download PDFInfo
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- CN110994311B CN110994311B CN201911366977.4A CN201911366977A CN110994311B CN 110994311 B CN110994311 B CN 110994311B CN 201911366977 A CN201911366977 A CN 201911366977A CN 110994311 B CN110994311 B CN 110994311B
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- rotor assembly
- left end
- bearing
- inner cavity
- rotor subassembly
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R35/00—Flexible or turnable line connectors, i.e. the rotation angle being limited
- H01R35/04—Turnable line connectors with limited rotation angle with frictional contact members
Abstract
The utility model provides a can supply universal rotary joint structure of mass flow of multichannel signal of telecommunication transmission, it has the pin hole all to make on last rotor subassembly and lower rotor subassembly, install the slip ring that conducts electricity in the inner chamber of last rotor subassembly, the multichannel signal lead-out wire I of the slip ring left end that conducts electricity is drawn forth by the pin hole on the last rotor subassembly, lower rotor subassembly left end inserts in the inner chamber and is connected with the slip ring right-hand member that conducts electricity, and the multichannel signal lead-out wire II of the slip ring right-hand member that conducts electricity is drawn forth behind the pin hole on by lower rotor subassembly, lower rotor subassembly rotates with last rotor subassembly through the bearing of locating in the inner chamber and is connected, go up rotor subassembly left end and lower rotor subassembly right-. The invention can freely rotate in 360 degrees, solves the problem that the wires are mutually wound or broken under the condition that the hanging object frequently rotates, effectively avoids the knotting of the sling, has convenient and simple installation, strong loading capacity, light weight and high reliability, and does not interfere, attenuate or distort electric signals when rotating.
Description
Technical Field
The invention belongs to the technical field of cable connectors, and particularly relates to a current-collecting universal rotary connector structure for multi-path electric signal transmission.
Background
In the wire transmission, universal rotary joint mainly uses with the hoist cable is supporting, can effectively avoid the hoist cable to tie a knot, along with the progress of science and technology, partial suspension system need directly use the wire transmission signal of telecommunication along with hoist cable transmission multichannel signal of telecommunication, nevertheless in the use, because the thing of hanging is rotatory, causes wire intertwine or fracture easily, influences the signal of telecommunication transmission, for guaranteeing signal transmission quality, avoids the wire fracture, is necessary to improve.
Disclosure of Invention
The technical problems solved by the invention are as follows: the utility model provides a can supply multichannel signal transmission's universal rotary joint structure of mass flow, adopt last rotor subassembly, the universal rotary joint that can supply multichannel signal transmission that conductive slip ring and lower rotor subassembly connect and form, can 360 free rotations, the wire intertwine or cracked phenomenon that has solved under the frequent rotatory condition of thing of hanging and has caused effectively avoids the hoist cable to tie a knot, simple to operate is simple, the heavy burden ability is strong, the quality is light, high reliability, the signal of telecommunication is mutual interference when rotatory, do not attenuate, undistorted.
The technical scheme adopted by the invention is as follows: can supply manifold universal swivelling joint structure of multichannel signal of telecommunication transmission, including last rotor assembly with be located the lower rotor assembly on last rotor assembly right side, all make on last rotor assembly and the lower rotor assembly with the lead wire hole of going up rotor assembly inner chamber and outside intercommunication, install the slip ring that conducts in the inner chamber of going up the rotor assembly, and lead the multichannel signal lead-out wire I of slip ring left end and draw forth by the lead wire hole on the last rotor assembly, the lower rotor assembly left end inserts in the inner chamber and is connected with the slip ring right-hand member that conducts, and draws forth behind the lead wire hole on the multichannel signal lead-out wire II of the slip ring right-hand member that conducts, the lower rotor assembly rotates with last rotor assembly through the bearing of locating in the inner chamber and is connected, go up rotor assembly left end and lower rotor assembly right-hand member and pass through the bolt and be.
Wherein, the upper rotator component comprises an upper rotator and a bearing ring, the lower rotator component comprises a lower rotator and a bearing block, the conductive slip ring is arranged at the left end of the inner cavity of the upper rotator, the shell plate at the right end of the conductive slip ring is fixed on the first step surface of the inner cavity through screws, the bearing block arranged in the inner cavity of the upper rotator is positioned at the right side of the conductive slip ring and is propped against the second step surface of the inner cavity, the bearing ring is in clearance fit with the lower rotator of which the left end extends into the inner cavity, the bearing block is fixedly connected with the left end part of the lower rotator through a plurality of inner hexagonal socket head screws, a long pin on the right rotator plate of the conductive slip ring penetrates through a pin hole on the end surface of the bearing block and then is inserted into an elongated slot at the left end of the lower rotator, the upper rotator and the bearing ring of which the left end is inserted into the inner cavity are fixedly connected through a plurality of inner hexagonal socket head screws, the multi-channel signal outgoing line I at the left end of the conductive slip ring penetrates through a lead hole in the side wall of the upper rotor and then is led out, the multi-channel signal outgoing line II at the right end of the conductive slip ring penetrates through lead holes in the bearing block and the lower rotor and then is led out, and connecting grooves matched with the end portions of the sling are formed in the left end of the upper rotor and the right end of the lower rotor.
Furthermore, a universal plug seal for sealing is arranged on the left step surface of the lower rotating body in contact with the right end surface of the bearing ring.
Furthermore, a positioning table matched with the positioning groove on the right side of the force bearing block is arranged on the left end face of the lower rotating body.
Furthermore, the bearing is a cylindrical roller thrust bearing, and an oil filling hole for adding lubricating grease to the bearing is formed in the upper rotor assembly.
Compared with the prior art, the invention has the advantages that:
1. the universal rotary joint which is formed by connecting the upper rotor assembly, the conductive sliding ring and the lower rotor assembly and can be used for transmitting multi-path electric signals can rotate freely in 360 degrees, the phenomenon that wires are mutually wound or broken under the condition that a hung object rotates frequently is solved, and the phenomenon that a sling is knotted is effectively avoided;
2. in the technical scheme, the upper rotor and the bearing ring as well as the lower rotor and the bearing block are connected by the inner hexagonal socket head cap screws, the connecting positions are uniformly distributed, each inner hexagonal socket head cap screw is uniformly stressed, stress concentration cannot be caused, and the reliability is high;
3. according to the technical scheme, the upper rotating body and the lower rotating body are in rotating connection through the cylindrical roller thrust bearing, so that the rotating torque is reduced, and the structure is high in load bearing capacity;
4. according to the technical scheme, the joint of the upper rotating body and the lower rotating body is sealed by adopting the universal plug seal, so that foreign matters can be effectively prevented from entering the structure, and the cleanness of the structure is ensured;
5. the technical scheme has the advantages of convenient and simple installation, strong load bearing capacity, light weight, high reliability, and no mutual interference, attenuation and distortion of electric signals during rotation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of an upper rotor according to the present invention;
FIG. 3 is a schematic perspective view of the inverted upper rotor of the present invention;
FIG. 4 is a schematic perspective view of a lower rotor according to the present invention;
fig. 5 is a schematic perspective view of the present invention after the lower rotor is inverted.
Detailed Description
In the following, an embodiment of the present invention will be described in conjunction with fig. 1 to 5, so as to clearly and completely describe the technical solutions, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, not the whole embodiment.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The collecting universal rotary joint structure for multi-path electric signal transmission comprises an upper rotor assembly 1 and a lower rotor assembly 2 positioned at the right side of the upper rotor assembly 1, the upper rotor assembly 1 and the lower rotor assembly 2 are both provided with lead holes 6 for communicating the inner cavity 4 of the upper rotor assembly 1 with the outside, the inner cavity 4 of the upper rotor assembly 1 is provided with a conductive slip ring 3, and a multi-path signal lead-out wire I7 at the left end of the conductive slip ring 3 is led out from a lead hole 6 on the upper rotor assembly 1, the left end of the lower rotor assembly 2 is inserted into the inner cavity 4 and is connected with the right end of the conductive slip ring 3, and a multi-channel signal outgoing line II 8 at the right end of the conductive slip ring 3 is led out from a lead hole 6 on the lower rotor assembly 2, the lower rotator component 2 is rotationally connected with the upper rotator component 1 through a bearing 5 arranged in an inner cavity 4, the left end of the upper rotating body component 1 and the right end of the lower rotating body component 2 are connected with slings on the corresponding sides through bolts 9; specifically, the upper rotor assembly 1 comprises an upper rotor 10 and a force-bearing ring 11, the lower rotor assembly 2 comprises a lower rotor 12 and a force-bearing block 13, the conductive slip ring 3 is arranged at the left end of an inner cavity 4 of the upper rotor 10, a shell plate at the right end of the conductive slip ring 3 is fixed on a first step surface of the inner cavity 4 through a screw, the force-bearing block 13 arranged in the inner cavity 4 of the upper rotor 10 is positioned at the right side of the conductive slip ring 3 and is abutted against a second step surface of the inner cavity 4, the force-bearing ring 11 is in clearance fit with the lower rotor 12 with the left end extending into the inner cavity 4, the force-bearing block 13 is fixedly connected to the left end of the lower rotor 12 through a plurality of inner hexagonal cylindrical head screws, a long pin 16 on a right rotor plate of the conductive slip ring 3 penetrates through a pin hole 17 on the end surface of the force-bearing block 13 and is inserted into an elongated slot 18 at the left end of the lower rotor 12, the upper rotor 10 and, the upper rotating body 10 and the lower rotating body 12 are rotatably connected through a bearing 5 arranged between a bearing ring 11 and a bearing block 13, a multi-path signal outgoing line I7 at the left end of the conductive sliding ring 3 passes through a lead hole 6 on the side wall of the upper rotating body 10 and then is led out, a multi-path signal outgoing line II 8 at the right end of the conductive sliding ring 3 passes through a lead hole 6 on the bearing block 13 and a lead hole 6 on the lower rotating body 12 and then is led out, and connecting grooves 15 matched with the end parts of the sling cables are formed in the left end of the upper rotating body 10 and the right end of the; specifically, a universal plug seal 19 for sealing is arranged on the left step surface of the lower rotor 12 which is in contact with the right end surface of the bearing ring 11; specifically, a positioning table matched with a positioning groove at the right side of the force bearing block 13 is arranged on the left end face of the lower rotating body 12; specifically, the bearing 5 is a cylindrical roller thrust bearing, and the upper rotor assembly 1 is provided with an oil hole 14 for adding lubricating grease to the bearing 5.
In the structure, the ring brush materials of the upper rotor assembly 1 (the upper rotor 10 and the bearing ring 11), the lower rotor assembly 2 (the lower rotor 12 and the bearing block 13) and the conductive slip ring 3 are made of titanium alloy, the conductive slip ring brush materials are made of gold-based alloy, two adjacent slings are connected, 360-degree free rotation is achieved, the load bearing is achieved, the torque is released, the mutual interference, attenuation and distortion of electric signals of a multi-path signal outgoing line I7 and a multi-path signal outgoing line II 8 which are respectively connected into a signal transmitting end and a signal receiving end in a hanging system are avoided when the slings rotate, and the signal transmission quality is good.
The technical scheme adopts the universal rotary joint which is formed by connecting the upper rotary body component 1, the conductive sliding ring 3 and the lower rotary body component 2 and can be used for transmitting multi-path electric signals, solves the phenomenon that the wires are mutually wound or broken under the condition of frequent rotation of a hung object, effectively avoids sling knotting, adopts the inner hexagonal socket head cap screws to connect the upper rotary body 10 with the bearing ring 11, the lower rotary body 12 with the bearing block 13, the connecting positions are uniformly distributed, each inner hexagonal socket head cap screw is uniformly stressed, stress concentration cannot be caused, the reliability is high, the upper rotary body 10 is rotatably connected with the lower rotary body 12 by the cylindrical roller thrust bearing, the rotating torque is reduced, the structure has strong load bearing capacity, the connecting part of the upper rotary body 10 and the lower rotary body 12 is sealed by the universal plug seal 19, foreign matters can be effectively prevented from entering the structure, the inside of the structure is ensured to be clean, the annular brush material of the conductive sliding ring 3 is gold-based, the ring brush is in sliding contact, so that the reliability of electric signal transmission is effectively guaranteed, the mechanism is convenient and simple to mount, strong in load bearing capacity, light in weight and high in reliability, and electric signals are not interfered with each other, attenuated or distorted when rotating.
The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.
Claims (4)
1. Can supply the universal rotary joint structure of mass flow of multichannel signal transmission, its characterized in that: the device comprises an upper rotor assembly (1) and a lower rotor assembly (2) positioned on the right side of the upper rotor assembly (1), wherein lead holes (6) for communicating an inner cavity (4) of the upper rotor assembly (1) with the outside are formed in the upper rotor assembly (1) and the lower rotor assembly (2), a conductive sliding ring (3) is installed in the inner cavity (4) of the upper rotor assembly (1), a multi-path signal lead-out wire I (7) at the left end of the conductive sliding ring (3) is led out from the lead holes (6) in the upper rotor assembly (1), the left end of the lower rotor assembly (2) is inserted into the inner cavity (4) and is connected with the right end of the conductive sliding ring (3), a multi-path signal lead-out wire II (8) at the right end of the conductive sliding ring (3) is led out from the lead holes (6) in the lower rotor assembly (2), and the lower rotor assembly (2) is rotatably connected with the upper rotor assembly (1) through a bearing (5) arranged, the left end of the upper rotor assembly (1) and the right end of the lower rotor assembly (2) are connected with slings on the corresponding sides through bolts (9);
the upper rotor assembly (1) comprises an upper rotor (10) and a bearing ring (11), the lower rotor assembly (2) comprises a lower rotor (12) and a bearing block (13), the conductive slip ring (3) is arranged at the left end of an inner cavity (4) of the upper rotor (10), a shell plate at the right end of the conductive slip ring (3) is fixed on a first step surface of the inner cavity (4) through screws, the bearing block (13) arranged in the inner cavity (4) of the upper rotor (10) is positioned at the right side of the conductive slip ring (3) and is abutted against a second step surface of the inner cavity (4), the bearing ring (11) and the lower rotor (12) with the left end extending into the inner cavity (4) are in clearance fit, the bearing block (13) is fixedly connected to the left end part of the lower rotor (12) through a plurality of inner hexagonal cylinder head screws, a long pin (16) on a right rotor plate of the conductive slip ring (3) penetrates through a pin hole (17) on the end surface of the bearing block (13) and then is inserted into a long groove (18) at the left end, the upper rotating body (10) and a bearing ring (11) of which the left end is inserted into the inner cavity (4) are fixedly connected through a plurality of hexagon socket head cap screws, the upper rotating body (10) and a lower rotating body (12) are rotatably connected through a bearing (5) arranged between the bearing ring (11) and a bearing block (13), a multi-path signal lead-out wire I (7) at the left end of the conductive sliding ring (3) penetrates through a lead hole (6) in the side wall of the upper rotating body (10) and then is led out, a multi-path signal lead-out wire II (8) at the right end of the conductive sliding ring (3) penetrates through a lead hole (6) in the bearing block (13) and the lower rotating body (12) and then is led out, and connecting grooves (15) matched with the end portions of a sling are formed in the left end of the upper rotating body (10.
2. The current-collecting universal swivel joint structure for multiplex electrical signal transmission according to claim 1, wherein: and a universal plug seal (19) for sealing is arranged on the left step surface of the lower rotating body (12) which is in contact with the right end surface of the bearing ring (11).
3. The current-collecting universal swivel joint structure for multiplex electrical signal transmission according to claim 2, wherein: and the left end surface of the lower rotating body (12) is provided with a positioning table matched with the positioning groove on the right side of the force bearing block (13).
4. The current-collecting universal swivel joint structure for multiplex electrical signal transmission according to claim 1, 2 or 3, wherein: the bearing (5) is a cylindrical roller thrust bearing and an oil filling hole (14) for adding lubricating grease to the bearing (5) is formed in the upper rotor assembly (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911366977.4A CN110994311B (en) | 2019-12-26 | 2019-12-26 | Flow-collecting universal rotary joint structure for multi-channel electric signal transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911366977.4A CN110994311B (en) | 2019-12-26 | 2019-12-26 | Flow-collecting universal rotary joint structure for multi-channel electric signal transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110994311A CN110994311A (en) | 2020-04-10 |
| CN110994311B true CN110994311B (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911366977.4A Active CN110994311B (en) | 2019-12-26 | 2019-12-26 | Flow-collecting universal rotary joint structure for multi-channel electric signal transmission |
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|---|---|---|---|---|
| US4894014A (en) * | 1988-08-29 | 1990-01-16 | Joseph Palus | Apparatus for preventing the twisting of electrical cables |
| CN2901637Y (en) * | 2006-03-31 | 2007-05-16 | 天津市多波数传科技发展有限公司 | Rotary connector |
| CN202260027U (en) * | 2011-06-16 | 2012-05-30 | 捷宝实业有限公司 | High-frequency coaxial rotatable adapter |
| CN203883293U (en) * | 2014-03-17 | 2014-10-15 | 九江精达检测技术有限公司 | Conductive slide ring capable of improving accurate alignment of electric brush wire and ring body |
| CN104319584A (en) * | 2014-09-15 | 2015-01-28 | 中航光电科技股份有限公司 | Electric rotary connector |
| CN206878289U (en) * | 2017-06-08 | 2018-01-12 | 上海汽车集团股份有限公司 | Electric car high-voltage line universal adapting plug |
| CN207426218U (en) * | 2017-10-30 | 2018-05-29 | 九江精达检测技术有限公司 | A kind of radio frequency rotary connector |
| CN110462944A (en) * | 2017-01-20 | 2019-11-15 | 沃尔特里克斯有限公司 | Electrical connector system |
-
2019
- 2019-12-26 CN CN201911366977.4A patent/CN110994311B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4894014A (en) * | 1988-08-29 | 1990-01-16 | Joseph Palus | Apparatus for preventing the twisting of electrical cables |
| CN2901637Y (en) * | 2006-03-31 | 2007-05-16 | 天津市多波数传科技发展有限公司 | Rotary connector |
| CN202260027U (en) * | 2011-06-16 | 2012-05-30 | 捷宝实业有限公司 | High-frequency coaxial rotatable adapter |
| CN203883293U (en) * | 2014-03-17 | 2014-10-15 | 九江精达检测技术有限公司 | Conductive slide ring capable of improving accurate alignment of electric brush wire and ring body |
| CN104319584A (en) * | 2014-09-15 | 2015-01-28 | 中航光电科技股份有限公司 | Electric rotary connector |
| CN110462944A (en) * | 2017-01-20 | 2019-11-15 | 沃尔特里克斯有限公司 | Electrical connector system |
| CN206878289U (en) * | 2017-06-08 | 2018-01-12 | 上海汽车集团股份有限公司 | Electric car high-voltage line universal adapting plug |
| CN207426218U (en) * | 2017-10-30 | 2018-05-29 | 九江精达检测技术有限公司 | A kind of radio frequency rotary connector |
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| CN110994311A (en) | 2020-04-10 |
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