CN115377924A - Rotary wiring mechanism - Google Patents
Rotary wiring mechanism Download PDFInfo
- Publication number
- CN115377924A CN115377924A CN202211311455.6A CN202211311455A CN115377924A CN 115377924 A CN115377924 A CN 115377924A CN 202211311455 A CN202211311455 A CN 202211311455A CN 115377924 A CN115377924 A CN 115377924A
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- Prior art keywords
- ring
- inner ring
- cable
- assembly
- retainer
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- 230000007246 mechanism Effects 0.000 title claims abstract description 33
- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 238000002955 isolation Methods 0.000 claims description 19
- 238000010615 ring circuit Methods 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims 3
- 238000005452 bending Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 8
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
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- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
Abstract
The invention relates to a rotary wiring mechanism, comprising: an inner ring assembly; the outer ring assembly is sleeved outside the inner ring assembly and can rotate relative to the inner ring assembly, and an annular gap is reserved between the outer ring assembly and the inner ring assembly; a cage assembly disposed between the annular gaps and slidable therein, the cage assembly comprising: the cable fixing device comprises an arc retainer, a tensioning wheel arranged at the end part of the arc retainer and a cable sleeved on the tensioning wheel, wherein one end of the cable is connected with the inner ring component, and the other end of the cable is connected with the outer ring component; when the inner ring component and the outer ring component rotate relatively, the cable drives the arc retainer to slide in the annular gap, and the motion shape of the cable sleeved outside the arc retainer is always kept. The invention improves the free bending type wiring mode, keeps the motion shape of the cable, and has the characteristics of small volume, low cost and high reliability.
Description
Technical Field
The invention relates to the technical field of wiring mechanisms, in particular to a rotary wiring mechanism.
Background
The wiring is an important component in the mechatronic product, while the wiring in the relative motion mechanism is often the key that influences the reliability thereof, and the reliability of the product can be ensured only by ensuring the electrical reliability. Since the electrical cable is very flexible, it is free to bend in the movement mechanism, and it is the uncertainty of its movement that leads to the possibility of its damage.
The main method for solving the problem at present is to provide a wire-routing drag chain and a slip ring, wherein the wire-routing drag chain is formed by connecting a plurality of chain link units in series, and then a cable is placed in the drag chain, and generally has a certain-angle bending radius and a fixed movement route, so that the cable is ensured to move in the fixed route; the slip ring realizes the cableless energy source and signal transmission through the stator and the rotor.
In the prior art, if the cable is freely bent in a moving mechanism without protective measures, the cable is easy to be bent in an S shape, and the cable is stuck or even pulled apart seriously, so that the reliability of a product is low; the drag chain technology is generally used for a linear reciprocating mechanism, and the drag chain technology has large motion space and is not suitable for a rotary mechanism; the slip ring realizes wireless cabling, but the slip ring has the characteristics of high cost, complex structure and short service life, so that the slip ring cannot be widely adopted.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to overcome the problem that the cabling mechanism in the prior art is not suitable, and to provide a rotary cabling mechanism, which can improve the freely bending cabling manner by introducing a retainer, maintain the motion shape of the cable, and has the characteristics of small volume, low cost and high reliability.
In order to solve the above technical problem, the present invention provides a rotary cabling mechanism, including:
an inner ring assembly;
the outer ring assembly is sleeved outside the inner ring assembly and can rotate relative to the inner ring assembly, and an annular gap is reserved between the outer ring assembly and the inner ring assembly;
a cage assembly disposed between the annular gaps and slidable therein, the cage assembly comprising: the cable fixing device comprises an arc retainer, a tensioning wheel arranged at the end part of the arc retainer and a cable sleeved on the tensioning wheel, wherein one end of the cable is connected with the inner ring component, and the other end of the cable is connected with the outer ring component;
when the inner ring component and the outer ring component rotate relatively, the circular arc retainer is driven by the cable to slide in the annular gap, and the motion shape of the cable sleeved outside the circular arc retainer is always kept.
In an embodiment of the present invention, the holder assembly further includes a plurality of isolation wheels for supporting the cable, the isolation wheels are disposed on the circular arc holder, the isolation wheels protrude from the circular arc holder, and the isolation wheels are alternately disposed adjacent to the inner ring assembly and the outer ring assembly in sequence along an extending direction of the circular arc holder.
In one embodiment of the invention, the tension wheel and the isolation wheel are both rotationally connected with the circular arc retainer through a pin shaft.
In an embodiment of the invention, the arc-shaped holder is of an axisymmetric structure, the tensioning wheel and the isolation wheel are symmetrically arranged on the arc-shaped holder, cables are sleeved at both ends of the arc-shaped holder, and the two cables are symmetrically arranged on the periphery of the arc-shaped holder.
In one embodiment of the present invention, the inner ring assembly comprises:
the inner ring comprises an inner support circular ring, an inner ring wire inlet is formed in the inner support circular ring, and the retainer assembly is sleeved outside the inner support circular ring;
the inner ring circuit board is arranged on the inner side of the inner support circular ring, and the cable enters the inner side of the inner support circular ring from the inner ring wire inlet and is connected with the inner ring circuit board.
In one embodiment of the invention, the inner ring further comprises an inner support boss;
the inner ring assembly further comprises an inner ring fixing frame, the inner ring fixing frame is arranged on the inner ring, and the inner ring fixing frame and the inner support boss are matched to form an inner ring limiting structure for limiting the retainer assembly.
In an embodiment of the present invention, the inner ring assembly further includes an inner ring cable pressing block, the inner ring cable pressing block is disposed on the inner side of the inner support ring, and the inner ring cable pressing block fixes the cable inlet end head on the inner ring.
In one embodiment of the present invention, the outer ring assembly comprises:
the outer ring comprises an outer supporting ring, an outer ring wire inlet is formed in the outer supporting ring, and the retainer assembly is sleeved in the outer supporting ring;
and the outer ring circuit board is arranged on the outer side of the outer support ring, and the cable penetrates out of the outer ring wire inlet to the outer side of the outer support ring to be connected with the outer ring circuit board.
In one embodiment of the invention, the outer ring further comprises an outer support boss;
the outer ring assembly further comprises a retainer stop ring, the retainer stop ring is arranged on the outer ring, and the retainer stop ring and the outer support boss are matched to form an outer ring limiting structure for limiting the retainer assembly.
In an embodiment of the present invention, the outer ring assembly further includes an outer ring cable pressing block, the outer ring cable pressing block is disposed outside the outer support ring, and the outer ring cable pressing block fixes the outlet end of the cable on the outer ring.
Compared with the prior art, the technical scheme of the invention has the following advantages:
according to the rotary wiring mechanism, the requirement of relative rotation of the sleeved inner ring assembly and the sleeved outer ring assembly is met, two ends of the cable are arranged and connected to the inner ring assembly and the outer ring assembly respectively, electrical connection between the inner ring assembly and the outer ring assembly can be achieved when the inner ring assembly and the outer ring assembly rotate relatively, due to the fact that flexibility of the cable is high, the cable can be freely bent when the inner ring assembly and the outer ring assembly rotate relatively, the cable is prone to S-shaped bending after the inner ring assembly and the outer ring assembly reciprocate for multiple times, and the cable can be jammed or even pulled apart seriously; in order to solve the problem, in the invention, an outer ring component and an inner ring component are arranged at intervals, so that an annular gap is reserved between the outer ring component and the inner ring component, a retainer component is arranged in the annular gap and can slide in the annular gap, cables respectively connected between the inner ring component and the outer ring component bypass tensioning wheels on the retainer component and are sleeved outside an arc retainer of the retainer component, and when the inner ring component and the outer ring component rotate relatively, the cables can be driven to reciprocate, so that the arc retainer is driven to slide in the annular gap through the cables, the motion shape of the cables sleeved outside the arc retainer is always kept, and the cables are prevented from being bent, stuck and wound in an S shape due to self flexibility;
in addition, the retainer assembly replaces a drag chain structure, wherein the retainer assembly is added on the basis of freely bending the cable without additionally increasing the structural volume, the retainer assembly has smaller volume compared with the drag chain structure, the reserved space between the inner ring assembly and the outer ring assembly can be reduced as much as possible, and the retainer assembly is more suitable for being arranged in a swing mechanism with smaller volume.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic view of the overall structure of the rotary trace mechanism of the present invention;
FIG. 2 is a schematic structural view of the cage assembly of the present invention;
FIG. 3 is a schematic structural view of the inner ring assembly of the present invention;
FIG. 4 is a schematic structural view of the inner ring of the present invention;
FIG. 5 is a schematic structural view of the outer ring assembly of the present invention;
FIG. 6 is a schematic view of the outer ring of the present invention;
FIG. 7 is a cross-sectional view of the return trace mechanism of the present invention;
the specification reference numbers indicate: 1. an inner ring assembly; 11. an inner ring; 111. an inner support ring; 112. an inner ring wire inlet; 113. an inner support boss; 12. an inner ring circuit board; 13. an inner ring fixing frame; 14. pressing the inner ring cable; 2. an outer ring assembly; 21. an outer ring; 211. an outer support ring; 212. an outer ring wire inlet; 213. an outer support boss; 22. an outer loop circuit board; 23. a retainer stop ring; 24. an outer ring cable pressing block; 25. an outer ring fixing frame; 3. a cage assembly; 31. a circular arc holder; 32. a tension wheel; 33. a cable; 34. and (4) isolating wheels.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
As mentioned above, in order to realize the electrical connection of the electrical equipment on the rotating mechanism, cables for electrical connection need to be arranged between different rotating assemblies, and since the relative positions of the different assemblies can rotate in the rotating process, the cables need to have a certain extra length, so as to ensure that the connection of the different electrical assemblies can be realized in the rotating process, but there is a problem that the cables themselves have a certain flexibility, so that the reserved longer cables can be bent, stuck and wound in an S-shaped manner in the rotating process, and thus the normal operation of the electrical equipment can be affected;
in order to solve the above problems, the simplest and most conceivable solution is to provide a drag chain or protective sheath between the relatively rotating components, which limits the cables, for example: publication No.: CN216056266U, title of the invention: the Chinese patent of a cable drag chain slewing gear for a rotary platform discloses a slewing routing mechanism adopting a drag chain structure; however, in the actual use process, it is not easy to find that the volume occupied by the drag chain structure is relatively large, and on the other hand, the drag chain is formed by connecting a plurality of chain link units in series, so that the flexibility is low, even the rotation of the assembly is possibly influenced, and the drag chain structure is not suitable for some small-sized swing mechanisms.
In summary, in order to solve the routing problem in the revolving mechanism, referring to fig. 1, the present invention discloses a revolving routing mechanism, including: the inner ring component 1 and the outer ring component 2 are concentrically sleeved together, the inner ring component 1 and the outer ring component 2 can relatively rotate, and in the actual use process, according to different use requirements, the inner ring component 1 can be used as a fixed ring, the outer ring component 2 can be used as a moving ring, the inner ring component 1 can be used as a moving ring, and the outer ring component 2 can be used as a fixed ring; an annular gap is reserved between the outer ring component 2 and the inner ring component 1, the cage component 3 is disposed in the annular gap, and the cage component 3 can slide in the annular gap, as shown in fig. 2, the cage component 3 includes: the cable 33 is electrically connected with the inner ring component 1 and the outer ring component 2, the cable 33 respectively connected between the inner ring component 1 and the outer ring component 2 bypasses the tension wheel 32 on the holder component 3 and is sleeved outside the circular arc holder 31 of the holder component 3, when the inner ring component 1 and the outer ring component 2 rotate relatively, the cable 33 can be driven to reciprocate, so that the circular arc holder 31 is driven by the cable 33 to slide in an annular gap, the motion shape of the cable 33 sleeved outside the circular arc holder 31 can be always kept, and the situation that the cable 33 is bent in an S shape, blocked and wound due to self flexibility is prevented;
the retainer assembly 3 is arranged to replace a towline structure, wherein the retainer assembly 3 is added on the basis of freely bending the cable 33 without additionally increasing the structural volume, the retainer assembly 3 has smaller volume compared with the towline structure, the reserved space between the inner ring assembly 1 and the outer ring assembly 2 can be reduced as much as possible, and the retainer assembly is more suitable for being arranged in a swing mechanism with smaller volume, and meanwhile, the retainer assembly 3 relative to the towline structure can not act on the inner ring assembly 1 and the outer ring assembly 2, so that the relative rotation between the inner ring assembly 1 and the outer ring assembly 2 can not be influenced, and the inner ring assembly 1 and the outer ring assembly 2 can rotate more flexibly.
In this embodiment, the cable 33 slides relative to the circular arc holder 31 under the driving of the inner ring assembly 1 and the outer ring assembly 2, and in order to ensure the flexibility of the rotation of the inner ring assembly 1 and the outer ring assembly 2, it is necessary to reduce the friction force between the cable 33 and the circular arc holder 31 as much as possible, and in order to reduce the friction between the cable 33 and the inner ring assembly 1 and the outer ring assembly 2, it is necessary to reduce the relative play as much as possible when the cable 33 is attached to the inner ring assembly 1 and the outer ring assembly 2, for this reason, as shown in fig. 2, in this embodiment, the holder assembly 3 further includes a plurality of isolation wheels 34 for supporting the cable 33, the plurality of isolation wheels 34 are all disposed on the circular arc holder 31, the isolation wheels 34 protrude from the circular arc holder 31, the plurality of isolation wheels 34 are disposed alternately and in sequence near the inner ring assembly 1 and the outer ring assembly 2 along the extending direction of the circular arc holder 31, and the cable 33 is supported by the isolation wheels 34, so that the sliding friction between the cable 33 and the circular arc holder 31 is changed into rolling friction, on the one hand, the resistance to the relative rotation of the inner ring assembly 1 and the outer ring assembly 2 can be reduced, and the cable 33 can be prevented from being worn;
specifically, the tension wheel 32 and the isolation wheel 34 are rotationally connected with the circular arc retainer 31 through a pin shaft, the pin shaft penetrates through the circular arc retainer 31, and the tension wheel 32 and the isolation wheel 34 are arranged on two side surfaces of the circular arc retainer 31;
specifically, the arc-shaped retainer 31 is of an axisymmetric structure, the tightening wheel 32 and the isolation wheel 34 are symmetrically arranged on the arc-shaped retainer 31, two cables 33 are respectively sleeved at two ends of the arc-shaped retainer 31, and the two cables 33 are symmetrically arranged on the periphery of the arc-shaped retainer 31.
Referring to fig. 3 and 4, the inner ring assembly 1 includes: an inner ring 11 and an inner ring circuit board 12, wherein: the inner ring 11 is provided with an inner support circular ring 111, an inner ring wire inlet 112 is formed in the inner support circular ring 111, and the retainer assembly 3 is sleeved outside the inner support circular ring 111; the inner ring circuit board 12 is disposed inside the inner support ring 111, and the cable 33 enters from the inner ring wire inlet 112 to the inside of the inner support ring 111 to be connected to the inner ring circuit board 12.
In this embodiment, the retainer assembly 3 is sleeved outside the inner ring assembly 1, the retainer assembly 3 is arranged to slide in the outer circumferential direction of the inner ring assembly 1, and the retainer assembly 3 is also limited to slide in the axial direction relative to the inner ring assembly 1, so, referring to fig. 3 and 4, the inner ring 11 is further provided with an inner supporting boss 113, the inner ring assembly 1 is further provided with an inner ring fixing frame 13, the inner ring 11 is provided with a threaded hole, and the inner ring fixing frame 13 is fixed on the inner ring 11 through a bolt; referring to fig. 7, the inner ring fixing frame 13 and the inner supporting boss 113 are respectively disposed at two sides of the circular arc holder 31 in a protruding manner, and the inner ring fixing frame 13 and the inner supporting boss 113 cooperate to form an inner ring limiting structure for limiting the holder assembly 3.
Specifically, the cable 33 is connected to the inner ring circuit board 12, and in order to prevent the connection between the cable 33 and the inner ring circuit board 12 from being disconnected due to stress in the rotation process, as shown in fig. 3, the inner ring assembly 1 further includes an inner ring cable pressing block 14, the inner ring cable pressing block 14 is disposed inside the inner support ring 111, the cable 33 passes through between the inner ring cable pressing block 14 and the inner support ring 111, the inner ring cable pressing block 14 is locked and fixed on the inner support ring 111 through a bolt, and thus the cable 33 is clamped and fixed.
Referring to fig. 5 and 6, the outer ring assembly 2 includes: an outer ring 21 and an outer ring circuit board 22, wherein: the outer ring 21 is provided with an outer supporting ring 211, an outer ring wire inlet 212 is formed in the outer supporting ring 211, and the retainer assembly 3 is sleeved in the outer supporting ring 211; the outer ring circuit board 22 is arranged outside the outer support ring 211, and the cable 33 passes through the outer ring wire inlet 212 to the outside of the outer support ring 211 to be connected with the outer ring circuit board 22.
In this embodiment, the retainer assembly 3 is sleeved in the outer ring assembly 2, the retainer assembly 3 is arranged to slide in the outer ring assembly 2 in the circumferential direction, and the retainer assembly 3 is further limited from sliding in the axial direction relative to the outer ring assembly 2, so, as shown in fig. 5 and 6, the outer ring 21 is further provided with an outer supporting boss 213, the outer ring assembly 2 further comprises a retainer retaining ring 23, the outer ring 21 is provided with a threaded hole, and the retainer retaining ring 23 is fixed on the outer ring 21 through a bolt; referring to fig. 7, the retainer stop ring 23 and the outer support boss 213 are respectively disposed at two sides of the circular arc holder 31 in a protruding manner, and the retainer stop ring 23 and the outer support boss 213 cooperate to form an outer ring limiting structure for limiting the holder assembly 3.
Specifically, the cable 33 is connected to the outer ring circuit board 22, and in order to prevent the connection between the cable 33 and the outer ring circuit board 22 from being broken due to stress in the rotation process, as shown in fig. 5, the outer ring assembly 2 further includes an outer ring cable pressing block 24, the outer ring cable pressing block 24 is disposed outside the outer support ring 211, the cable 33 passes through between the outer ring cable pressing block 24 and the outer support ring 211, the outer ring cable pressing block 24 is locked and fixed to the outer support ring 211 through bolts, and thus the cable 33 is clamped and fixed by the bolts
Specifically, referring to fig. 3, in order to connect the outer ring assembly 2 with an external rotating device, the outer ring assembly 2 further includes an outer ring fixing frame 25.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A rotary cabling mechanism, comprising:
an inner ring assembly;
the outer ring assembly is sleeved outside the inner ring assembly and can rotate relative to the inner ring assembly, and an annular gap is reserved between the outer ring assembly and the inner ring assembly;
a cage assembly disposed between the annular gaps and slidable therein, the cage assembly comprising: the cable fixing device comprises an arc retainer, a tensioning wheel arranged at the end part of the arc retainer and a cable sleeved on the tensioning wheel, wherein one end of the cable is connected with the inner ring component, and the other end of the cable is connected with the outer ring component;
when the inner ring component and the outer ring component rotate relatively, the cable drives the arc retainer to slide in the annular gap, and the motion shape of the cable sleeved outside the arc retainer is always kept.
2. The swing trace mechanism according to claim 1, wherein: the holder assembly further comprises a plurality of isolation wheels for supporting the cables, the isolation wheels are arranged on the circular arc holder and protrude out of the circular arc holder, and the isolation wheels are sequentially and alternately arranged close to the inner ring assembly and the outer ring assembly along the extension direction of the circular arc holder.
3. The swing trace mechanism according to claim 2, wherein: the tensioning wheel and the isolation wheel are rotationally connected with the arc retainer through a pin shaft.
4. The swing trace mechanism according to claim 2, wherein: the arc retainer is of an axisymmetric structure, the tensioning wheel and the isolation wheel are symmetrically arranged on the arc retainer, cables are sleeved at two ends of the arc retainer, and the two cables are symmetrically arranged on the periphery of the arc retainer.
5. The swing trace mechanism according to claim 1, wherein: the inner ring assembly includes:
the inner ring comprises an inner support circular ring, an inner ring wire inlet is formed in the inner support circular ring, and the retainer assembly is sleeved outside the inner support circular ring;
the inner ring circuit board is arranged on the inner side of the inner support circular ring, and the cable enters the inner side of the inner support circular ring from the inner ring wire inlet and is connected with the inner ring circuit board.
6. The swing trace mechanism according to claim 5, wherein:
the inner ring further comprises an inner support boss;
the inner ring assembly further comprises an inner ring fixing frame, the inner ring fixing frame is arranged on the inner ring, and the inner ring fixing frame and the inner support boss are matched to form an inner ring limiting structure for limiting the retainer assembly.
7. The swing trace mechanism according to claim 5, wherein: the inner ring assembly further comprises an inner ring cable pressing block, the inner side of the inner ring is supported by the inner ring cable pressing block, and the wire inlet end head of the cable is fixed on the inner ring through the inner ring cable pressing block.
8. The swing trace mechanism according to claim 1, wherein: the outer ring assembly includes:
the outer ring comprises an outer supporting ring, an outer ring wire inlet is formed in the outer supporting ring, and the retainer assembly is sleeved in the outer supporting ring;
and the outer ring circuit board is arranged on the outer side of the outer support ring, and the cable penetrates out of the outer ring wire inlet to the outer side of the outer support ring to be connected with the outer ring circuit board.
9. The swing trace mechanism according to claim 8, wherein:
the outer ring further comprises an outer support boss;
the outer ring assembly further comprises a retainer blocking ring, the retainer blocking ring is arranged on the outer ring, and the retainer blocking ring and the outer support boss are matched to form an outer ring limiting structure for limiting the retainer assembly.
10. The swing trace mechanism according to claim 8, wherein: the outer ring assembly further comprises an outer ring cable pressing block, the outer ring cable pressing block is arranged on the outer side of the outer supporting ring, and the outlet end of the cable is fixed on the outer ring through the outer ring cable pressing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211311455.6A CN115377924A (en) | 2022-10-25 | 2022-10-25 | Rotary wiring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211311455.6A CN115377924A (en) | 2022-10-25 | 2022-10-25 | Rotary wiring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115377924A true CN115377924A (en) | 2022-11-22 |
Family
ID=84072744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211311455.6A Pending CN115377924A (en) | 2022-10-25 | 2022-10-25 | Rotary wiring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115377924A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102790370A (en) * | 2012-08-23 | 2012-11-21 | 中国兵器工业第二0五研究所 | Electrical transmission mechanism for periscopic photoelectric sight with limited angle |
| CN105189053A (en) * | 2013-06-17 | 2015-12-23 | Abb技术有限公司 | A rotary joint of a robot and the robot including the same |
| CN106159621A (en) * | 2015-05-11 | 2016-11-23 | 阿尔卑斯电气株式会社 | Rotary connector |
| JP2021013283A (en) * | 2019-07-09 | 2021-02-04 | オークマ株式会社 | Rotary device |
| CN114336442A (en) * | 2021-11-25 | 2022-04-12 | 北京特种机械研究所 | Self-adaptive wiring mechanism for differential wheel set |
-
2022
- 2022-10-25 CN CN202211311455.6A patent/CN115377924A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102790370A (en) * | 2012-08-23 | 2012-11-21 | 中国兵器工业第二0五研究所 | Electrical transmission mechanism for periscopic photoelectric sight with limited angle |
| CN105189053A (en) * | 2013-06-17 | 2015-12-23 | Abb技术有限公司 | A rotary joint of a robot and the robot including the same |
| CN106159621A (en) * | 2015-05-11 | 2016-11-23 | 阿尔卑斯电气株式会社 | Rotary connector |
| JP2021013283A (en) * | 2019-07-09 | 2021-02-04 | オークマ株式会社 | Rotary device |
| CN114336442A (en) * | 2021-11-25 | 2022-04-12 | 北京特种机械研究所 | Self-adaptive wiring mechanism for differential wheel set |
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Application publication date: 20221122 |
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