CN112652931A - Multilayer rotary connector - Google Patents
Multilayer rotary connector Download PDFInfo
- Publication number
- CN112652931A CN112652931A CN201910970506.8A CN201910970506A CN112652931A CN 112652931 A CN112652931 A CN 112652931A CN 201910970506 A CN201910970506 A CN 201910970506A CN 112652931 A CN112652931 A CN 112652931A
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- CN
- China
- Prior art keywords
- bearing
- rotary connector
- retainer ring
- bearing retainer
- ring
- 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.)
- Pending
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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
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/64—Devices for uninterrupted current collection
- H01R39/643—Devices for uninterrupted current collection through ball or roller bearing
Abstract
The invention discloses a multilayer rotary connector, which comprises a shaft body component 1, a bearing retainer ring 2, an upper pressure plate 1, a ring sheet 1, an insulating washer 1, a combined support 1, an electric brush component 1, a lower pressure plate 1, a bearing seat 1, a bearing retainer ring 3, a bearing retainer ring 4, a bearing end cover 1, a flange plate 1, a shaft body component 2, a bearing retainer ring 5, a bearing retainer ring 6, an upper pressure plate 2, an insulating washer 2, a combined support 2, an electric brush component 2, a dust cover, a bearing seat 2, a bearing retainer ring 7, a bearing retainer ring 8, a bearing end cover 2, a flange plate 2, a shell, a rotating shaft, a bearing inner spacer, a bearing end cover 3, a flange plate 3, a clamp, an optical fiber collimator, standard parts and the like: each layer of rotary connector can be independently assembled, and after the rotary connector is qualified in detection, the rotary connector is folded and assembled into a multilayer rotary connector, so that the axial space is saved, and the number of loops is increased. The overall design is scientific and reasonable, the operation is simple, convenient, flexible and quick, and the defects of the prior art are overcome.
Description
Technical Field
The invention discloses a rotary connector, which is a precise power transmission device for realizing signal and current transmission between two relative motion rotating mechanisms, and is widely applied to equipment such as testing, automatic control, weaponry, inertial navigation systems and the like in the fields of sea, land, air and sky and other occasions.
Background
The rotary connector is widely applied to the fields of inertia test turntables, dynamic balancers, frontier radar vehicles, helicopters, missiles, target aircrafts, airships and the like, and is important power transmission equipment.
According to the invention, the outer layer rotary connector, the middle layer rotary connector and the inner layer rotary connector can be assembled independently, and the multilayer rotary connector can be assembled by fast folding after passing the technical index test. The inner rotary connector stator is linked with the middle rotary connector rotor, the middle rotary connector rotor is linked with the outer rotary connector stator, the inner rotary connector rotor is linked with the middle rotary connector stator, and the middle rotary connector stator is linked with the outer rotary connector rotor. After the multilayer rotary connector is assembled, two ends of the multilayer rotary connector are connected with mechanical interfaces of a stator and a rotor of used equipment through threaded holes and through holes, relative motion can be realized, and various signals can be dynamically output. The overall design is scientific and reasonable, the operation is simple, convenient, flexible and quick, the defects of the prior art are overcome, and the contradiction that the axial space is insufficient and the loop output requirement is high is solved.
Disclosure of Invention
The invention aims to provide a multilayer rotary connector, which reasonably and effectively solves the problem that the existing single-layer rotary connector cannot provide more loops due to the limited axial size and space.
The working principle of the invention is as follows:
1. the inner rotary connector stator is linked with the middle rotary connector rotor, the middle rotary connector rotor is linked with the outer rotary connector stator, the inner rotary connector rotor is linked with the middle rotary connector stator, the middle rotary connector stator is linked with the outer rotary connector rotor, the three layers of rotary connectors are mechanically linked, synchronous linkage of mechanisms is achieved through bearings, and signals are output through independent work.
The invention adopts the following technical scheme:
the utility model provides a multilayer swivelling joint ware, including axis body subassembly 1, bearing retainer ring 2, top board 1, the ring piece 1, insulating washer 1, sectional shelf 1, brush subassembly 1, the holding down plate 1, bearing frame 1, bearing retainer ring 3, bearing retainer ring 4, bearing end cover 1, ring flange 1, axis body subassembly 2, bearing retainer ring 5, bearing retainer ring 6, top board 2, the ring piece 2, insulating washer 2, sectional shelf 2, brush subassembly 2, the dust cover, holding down plate 2, bearing frame 2, bearing retainer ring 7, bearing retainer ring 8, bearing end cover 2, ring flange 2, the casing, the axis of rotation, bearing inner spacer, bearing end cover 3, ring flange 3, the clamp, optical fiber collimator, standard component etc..
For the middle-layer rotary connector, the shaft 1 is provided with a through hole to facilitate the installation of the inner-layer rotary connector, and is provided with four kidney-shaped grooves to facilitate the lead-out of the ring body 1, and is provided with four square long grooves, each groove is provided with a threaded hole, epoxy resin glue is coated in the grooves to facilitate the installation of four electric brush positioning strips 1; the shaft body assembly 1 is integrally turned, and four circular positions are turned to facilitate installation of the ring pieces 1 and the like; designated wires are lap-welded in the inner holes of the ring pieces 1; the upper pressing plate 1, the ring piece 1, the insulating washer 1 and the lower pressing plate 1 are sequentially arranged in the shaft body assembly 1; the bearing seat 1 compresses the upper pressure plate 1, the ring sheet 1, the insulating washer 1 and the lower pressure plate 1, and is fastened on the shaft 1 through screws; the bearing retainer ring 1 is arranged in the ring body assembly 1; the 61807 bearing is arranged in the ring body component 1; the bearing retainer ring 2 is arranged in the combined bracket 1; the bearing retainer ring 3 is arranged in the combined bracket 1; the 61806 bearing is arranged in the combined bracket 1; the ring body assembly 1 is arranged in the combined bracket 1; the bearing retainer ring 4 is arranged in the ring body component 1; the bearing end cover 1 compresses the bearing retainer ring 4 and is fastened on the ring body component 1 by screws; the combined support 1 is provided with a positioning support rib plate which is convenient for the installation of the electric brush component 1, and four kidney-shaped grooves are arranged for the lead of the electric brush component 1 to be led out conveniently; the electric brush positioning plate 1 is arranged in the combined bracket 1 and is pressed tightly by a screw.
For the outer-layer rotary connector, the shaft 2 is provided with a through hole to facilitate the installation of the inner-layer rotary connector, and is provided with four kidney-shaped grooves to facilitate the lead-out of the ring body 2, and is provided with four square long grooves, each groove is provided with a threaded hole, epoxy resin glue is coated in the grooves to facilitate the installation of the four electric brush positioning strips 2; the shaft body assembly 2 is integrally lathed, and is lathed to form round positioning at four positions, so that the ring pieces 2 and the like can be conveniently installed; designated wires are lap-welded in the inner holes of the ring pieces 2; the upper pressing plate 2, the ring piece 2, the insulating washer 2 and the lower pressing plate 2 are sequentially arranged in the shaft body assembly 2; the bearing seat 2 compresses the upper pressure plate 2, the ring piece 2, the insulating washer 2 and the lower pressure plate 2, and is fastened on the shaft 2 through screws; the bearing retainer ring 5 is arranged in the ring body component 2; the 61816 bearing is arranged in the ring body component 2; the bearing retainer ring 6 is arranged in the combined bracket 2; the bearing retainer ring 7 is arranged in the combined bracket 2; the 61815 bearing is arranged in the combined bracket 2; the ring body assembly 2 is arranged in the combined bracket 2; the bearing retainer ring 8 is arranged in the ring body component 2; the bearing end cover 2 compresses the bearing retainer ring 8 and is fastened on the ring body component 2 by screws; the combined support 2 is provided with a positioning support rib plate which is convenient for the installation of the electric brush component 2, and four kidney-shaped grooves are arranged for the lead-out of the ring body 2; the brush positioning plate 12 is inserted into the combined bracket 2 and is pressed tightly by a screw.
For the inner-layer rotary connector, the rotating shaft is provided with a through hole, so that the optical fiber collimator is convenient to mount; the two bearings 619/3 and the bearing inner spacer are arranged in the rotating shaft and are compressed by nuts; the rotating shaft assembly is arranged in the shell and is tightly pressed by the bearing end cover 3; the optical fiber collimator is respectively arranged in the rotating shaft and the shell, and is glued after adjustment and detection; the flange 3 is arranged in the rotating shaft and is fastened by a set screw; the clamp is respectively arranged in the rotating shaft and the shell; the phi 3 sleeve is respectively filled with tail fibers at two ends to protect the optical fibers; the white sleeve is arranged in a phi 3 sleeve and a clamp to further protect the optical fiber.
The beneficial technical effects of the invention are as follows:
the invention discloses a multilayer rotary connector, which reasonably and effectively solves the problem that the existing single-layer rotary connector cannot provide more loops due to the limited axial dimension space, and provides the multi-loop rotary connector for a plurality of signal loops and current loops under the condition of fixed axial dimension.
Drawings
FIG. 1 is a schematic of a two-dimensional structure of the present invention.
Fig. 2 is a schematic diagram of a three-dimensional exploded structure of the present invention.
FIG. 3 is a schematic view of the three-dimensional structure assembly of the present invention. For the convenience of viewing the internal viewing effect, the dust cap and the corresponding two M2 × 5 stainless steel cross-recessed countersunk head screws are not installed in fig. 3.
Shown in FIG. 1: 1 shaft body component 1, 2 bearing retainer 1, 3 bearing retainer 2, 4 upper pressing plate 1, 5 ring sheets 1, 6 insulating washer 1, 7 combined support 1, 8 brush component 1, 9 lower pressing plate 1, 10 bearing seat 1, 11 bearing retainer 3, 12 bearing retainer 4, 13 bearing end cover 1, 14 flange plate 1, 15 shaft body component 2, 16 bearing retainer 5, 17 bearing retainer 6, 18 upper pressing plate 2, 19 ring sheets 2, 20 insulating washer 2, 21 combined support 2, 22 brush component 2, 23 dust cover, 24 lower pressing plate 2, 25 bearing seat 2, 26 bearing retainer 7, 27 bearing retainer 8, 28 bearing end cover 2, 29 flange plate 2, 30 shell, 31 rotating shaft, 32 bearing inner retainer, 33 bearing end cover 3, 34 flange plate 3, 35 clamp, 36 optical fiber collimator and the like
Detailed Description
Example (b):
as shown in fig. 1-2, the outer layer rotary connector, the middle layer rotary connector and the inner layer rotary connector can be assembled separately, and can be quickly assembled into the multilayer rotary connector after passing the technical index test. The inner rotary connector stator is connected with the middle rotary connector rotor through four pan head screws, the middle rotary connector rotor is connected with the outer rotary connector stator through a flange 2 by a designed spigot, the inner rotary connector rotor is connected with the middle rotary connector stator through a flange 1 by a designed spigot, and the middle rotary connector stator is connected with the outer rotary connector rotor through a bearing end cover 2 and a flange 1 by screws. After the multilayer rotary connector is assembled, the left end of the multilayer rotary connector is connected with a stator interface of used equipment through four 4 multiplied by phi 4.5 through holes on the flange plate 2, and the right end of the multilayer rotary connector is connected with a rotor of the equipment through four 4 multiplied by M4 deep 8 screw holes on the flange plate 1. Therefore, the whole machine can realize relative motion and dynamically output various power rings, signal rings, optical fiber signals and the like.
Claims (5)
1. The utility model provides a multilayer swivelling joint ware, including axis body subassembly 1, bearing retainer ring 2, top board 1, the ring piece 1, insulating washer 1, sectional shelf 1, brush subassembly 1, the holding down plate 1, bearing frame 1, bearing retainer ring 3, bearing retainer ring 4, bearing end cover 1, ring flange 1, axis body subassembly 2, bearing retainer ring 5, bearing retainer ring 6, top board 2, the ring piece 2, insulating washer 2, sectional shelf 2, brush subassembly 2, the dust cover, holding down plate 2, bearing frame 2, bearing retainer ring 7, bearing retainer ring 8, bearing end cover 2, ring flange 2, the casing, the axis of rotation, bearing inner spacer, bearing end cover 3, ring flange 3, the clamp, optical fiber collimator, standard component etc..
2. The multi-layer rotary connector of claim 1, wherein the middle layer rotary connector can be assembled separately and later folded with the overall structure.
3. The multi-layer rotary connector of claim 1, wherein the outer layer rotary connector is assembled separately and thereafter folded with the overall structure.
4. The multilayer rotating connector of claim 1, wherein the inner layer rotating connector can be assembled separately and later folded with the overall structure.
5. The multilayer rotary connector of claim 1, wherein the three-layer rotary connector can be assembled to operate normally with a rotary motion to transmit various signals, and the number of loops is increased in case of limited axial space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910970506.8A CN112652931A (en) | 2019-10-13 | 2019-10-13 | Multilayer rotary connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910970506.8A CN112652931A (en) | 2019-10-13 | 2019-10-13 | Multilayer rotary connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112652931A true CN112652931A (en) | 2021-04-13 |
Family
ID=75343133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910970506.8A Pending CN112652931A (en) | 2019-10-13 | 2019-10-13 | Multilayer rotary connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112652931A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746237A (en) * | 2014-01-28 | 2014-04-23 | 中航光电科技股份有限公司 | Connector capable of realizing rotatable splicing |
| CN204790136U (en) * | 2015-07-03 | 2015-11-18 | 九江精密测试技术研究所 | Rotatory benchmark mirror of high accuracy |
| CN105449483A (en) * | 2015-11-23 | 2016-03-30 | 中航光电科技股份有限公司 | Rotary connector |
| CN106099504A (en) * | 2016-05-31 | 2016-11-09 | 中航光电科技股份有限公司 | Rotary electric connector assembly |
| CN108321649A (en) * | 2017-12-29 | 2018-07-24 | 杭州驰宏科技有限公司 | A kind of multifunctional combination rotary connector and its assembly method |
| JP2018152334A (en) * | 2017-03-09 | 2018-09-27 | Ntn株式会社 | Rotary connector and rotary wing support device for drone using the same |
| CN212874999U (en) * | 2020-08-25 | 2021-04-02 | 沈阳兴华航空电器有限责任公司 | Multi-signal rotary connector |
-
2019
- 2019-10-13 CN CN201910970506.8A patent/CN112652931A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746237A (en) * | 2014-01-28 | 2014-04-23 | 中航光电科技股份有限公司 | Connector capable of realizing rotatable splicing |
| CN204790136U (en) * | 2015-07-03 | 2015-11-18 | 九江精密测试技术研究所 | Rotatory benchmark mirror of high accuracy |
| CN105449483A (en) * | 2015-11-23 | 2016-03-30 | 中航光电科技股份有限公司 | Rotary connector |
| CN106099504A (en) * | 2016-05-31 | 2016-11-09 | 中航光电科技股份有限公司 | Rotary electric connector assembly |
| JP2018152334A (en) * | 2017-03-09 | 2018-09-27 | Ntn株式会社 | Rotary connector and rotary wing support device for drone using the same |
| CN108321649A (en) * | 2017-12-29 | 2018-07-24 | 杭州驰宏科技有限公司 | A kind of multifunctional combination rotary connector and its assembly method |
| CN212874999U (en) * | 2020-08-25 | 2021-04-02 | 沈阳兴华航空电器有限责任公司 | Multi-signal rotary connector |
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