CN203607656U - Optoelectronic hybrid slip ring used for cable drum - Google Patents
Optoelectronic hybrid slip ring used for cable drum Download PDFInfo
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- CN203607656U CN203607656U CN201320784451.XU CN201320784451U CN203607656U CN 203607656 U CN203607656 U CN 203607656U CN 201320784451 U CN201320784451 U CN 201320784451U CN 203607656 U CN203607656 U CN 203607656U
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- slip ring
- optical fiber
- ring
- cable
- sleeve
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Abstract
The utility model discloses an optoelectronic hybrid slip ring used for a cable drum comprising an electric slip ring, a fiber slip ring, and a fixed pillar. The electric slip ring comprises a rotor and a stator, and the rotor is a rotating chassis fixedly disposed on a rotating shaft. The chassis is fixedly provided with a rotating pillar, and the rotating pillar is fixedly provided with a conductive ring, the electric slip ring, and the rotating chassis, which are alternately arranged in a sleeved manner. The stator is an electric brush, which is fixedly disposed on the fixed pillar by a brush rack, and is contacted with the conductive ring. The fiber slip ring comprises an upper sleeve, a lower sleeve, and an outer sleeve. Two fiber collimators are respectively disposed in the upper sleeve and the lower sleeve, and bearings are disposed between each of the fiber collimators and the outer sleeve. The lower sleeve is fixedly connected with a current collection case. The lower sleeve and the fiber collimator in the lower sleeve are fixed and not rotated, and the upper sleeve and the fiber collimator in the upper sleeve can be rotated along with the conductive ring. The optoelectronic hybrid slip ring is advantageous in that the electric slip ring is assembled with the fiber slip ring, and the optoelectronic hybrid slip ring can be used to solve the problems that the axial dimension is too large, the coaxiality is not high, and the coiling is tedious, when the electric slip ring and the fiber slip ring are separately assembled.
Description
Technical field
The utility model relates to a kind of rotary switching device, is specially a kind of photoelectricity mixing slip ring for cable drum.
Background technology
Cable drum is applicable to the power supply of various mobile devices, and the cable being wound around on cable drum is connected with ground power supply.Because cable winding rotates on reel and with reel, therefore can not directly be connected with power distribution cabinet, solving the equipment that between slewing and static equipment, cable is connected is electric slip ring.Along with the improvement of equipment, the effect of cable drum has been not only to realize mobile power supply, also need and control room, ground between carry out data communication, realize the transmission of light signal.Prior art is that installing optical fibres slip ring is separately being installed after electric slip ring again, and what on reel, reel is photoelectric mixed cable, and electric slip ring and optical fiber slip ring are realized respectively cable and optical cable being connected between rotating drum and static equipment.In essence, the effect of electric slip ring and optical fiber slip ring is identical, just the signal difference of transmission.Same function realizes and not only spatially produces waste with two equipment, and the axiality of electric slip ring and optical fiber slip ring is difficult for assurance, and the connection of returning optical cable causes unnecessary trouble.
Utility model content
For above-mentioned prior art, the utility model provides a kind of cable drum photoelectricity mixing slip ring, electric slip ring and optical fiber slip ring are assembled into the integral type slip ring that a photoelectricity mixes, it is simple in structure, easy-to-connect, separately the axial dimension of assembling is excessive, axiality is not high, loaded down with trivial details problem winds the line rationally to have solved electric slip ring and optical fiber slip ring in prior art.
In order to solve the problems of the technologies described above, a kind of photoelectricity mixing slip ring for cable drum of the utility model, comprises the electric slip ring that is arranged in collector box, is arranged on optical fiber slip ring and anchor post in collector box; Described electric slip ring comprises rotor portion and stationary part, described rotor portion comprises the swivel base being fixed on rotating shaft, on described swivel base, be fixed with swinging strut, on described swinging strut, be fixed with the electric slip ring and the runing rest that form by replacing sheathed conducting ring and insulator, described stationary part is brush, and described brush is fixed on anchor post by brush holder; Described conducting ring contacts with described brush; Described optical fiber slip ring comprises upper bush, lower sleeve and is fixed on the outer sleeve on described anchor post and between described upper bush and lower sleeve, in described upper bush and lower sleeve, be provided with respectively an optical fiber collimator, between two optical fiber collimators and described outer sleeve, be provided with respectively Miniature precision rolling bearing, the axial location of described Miniature precision rolling bearing relies on an inner sleeve to realize; Described upper bush is fixed on described runing rest, described upper bush and its inner optical fiber collimator are followed conducting ring rotation, described lower sleeve and described collector box are fixed, described lower sleeve and inner optical fiber collimator thereof maintain static, thereby realize optical fiber being connected between slewing and permanent plant.
Photoelectricity mixing slip ring for the utility model cable drum, wherein, is insulation coordination between described brush holder and described anchor post, is insulation coordination between described swinging strut.Described conducting ring is provided with connecting ear for accessing wire and the retainer ring for fixing conducting ring.Described rotating shaft is provided with axially extending bore, and optical cable and cable are introduced by described axially extending bore, and wherein, cable is connected on the connecting ear of conducting ring, and is drawn by wiring place on the brush holder of brush, and optical cable is realized access and picked out by two optical fiber collimators respectively.
Compared with prior art, the beneficial effects of the utility model are:
Electric slip ring and optical fiber slip ring are assembled into the integral type slip ring that a photoelectricity mixes, wherein, cable connects and is connected all and realizes in same collector box with optical cable, can effectively reduce the volume of rotary connector, guarantee axiality, and the connection of optical cable, cable is independent of each other, and easy cable, optical cable connection separately.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model photoelectricity mixing slip ring;
Fig. 2 is the structural representation of conducting ring in the utility model.
In figure:
1-conducting ring, 2-connecting ear, 3-fixes ear, 4-rotating shaft, 5-swivel base, 6-swinging strut, 7-electric slip ring, 8-collector box outer wall, 9-anchor post, 10-brush, 11-runing rest, 12-upper bush, 13,19-optical fiber collimator, 14-outer sleeve, 15-inner sleeve, 16-Miniature precision rolling bearing, 17-fixed underpan, 18-lower sleeve.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail.
As shown in Figure 1, a kind of photoelectricity mixing slip ring for cable drum of the utility model, comprises the electric slip ring parts that are arranged in collector box 8, is arranged on optical fiber slip ring parts and anchor post 9 in collector box.
Described electric slip ring parts comprise rotor portion and stationary part, described rotor portion comprises the swivel base 5 being fixed on rotating shaft 4, on described swivel base 5, be fixed with four swinging struts 6, the two ends of four swinging struts 6 are screw-rod structure, by nut, one end of swinging strut 6 is fixed on swivel base 5, makes swinging strut 6 follow swivel base 5 synchronous rotaries.On described swinging strut 6, be fixed with the electric slip ring 7 and the runing rest 11 that form by replacing sheathed conducting ring and insulator, between described conducting ring 7 and described swinging strut 6, it is insulation coordination, as shown in Figure 2, described conducting ring is provided with connecting ear 2 for accessing wire and the retainer ring 3 for fixing conducting ring, and described electric slip ring 7 is realized synchronous rotary by fixing ear 3 with swinging strut 6 interference fit; Described stationary part is brush 10, described brush 10 is fixed on anchor post 9 by brush holder, between described brush holder and described anchor post 9, it is insulation coordination, the smooth outer surface close contact of brush 10 and conducting ring 1 is to realize the transmission of electric current, conducting ring 1 rotates and brush 10 is fixing, thereby can realize the transmission of cable between slewing and permanent plant.Meanwhile, the other end of described swinging strut 6 is fixing by nut and described runing rest 11, to rotate to the transmission of optical fiber slip ring parts.
Described optical fiber slip ring parts comprise upper bush 12, lower sleeve 18 and are fixed on the outer sleeve 14 on described anchor post 9 and between described upper bush 12 and lower sleeve 18, in described upper bush 12 and lower sleeve 18, be provided with respectively an optical fiber collimator, between two optical fiber collimators and described outer sleeve 14, be provided with respectively Miniature precision rolling bearing 16, the axial location of described Miniature precision rolling bearing 16 relies on an inner sleeve 15 to realize; Described upper bush 12 is fixed on described runing rest 11, described upper bush 12 and its inner optical fiber collimator 13 are followed conducting ring rotation, described lower sleeve 18 is fixing with described collector box 8, described lower sleeve 18 and inner optical fiber collimator 19 thereof maintain static, thereby realize optical fiber being connected between slewing and permanent plant.
In the utility model, described rotating shaft 4 is provided with axially extending bore, optical cable and cable are introduced by described axially extending bore, wherein, cable is connected on the connecting ear 2 of conducting ring, and is drawn by wiring place on the brush holder of brush 10, and the smooth outer surface close contact of brush 10 and conducting ring 1 is to realize the transmission of electric current, conducting ring 1 rotates and brush 10 is fixing, thereby can realize the transmission of cable between slewing and permanent plant.Optical cable is realized access and is picked out by two optical fiber collimators respectively, cable in the utility model connects the realization being connected with optical cable all to be realized in same collector box, thus, has greatly dwindled the axial dimension of collector box, and the connection of optical cable, cable is independent of each other, easy and simple to handle.
In the utility model, the inside and outside wall of the front end of upper bush 12 and lower sleeve 18 need guarantee higher axiality, and the aligning between upper bush 12 and lower sleeve 18 guarantees by Miniature precision rolling bearing 16 and outer sleeve 14.The outer end of outer sleeve 14 is connected realization and maintains static with anchor post 12 by circular hole.Inner sleeve 15 carries out bearing Miniature precision the fixing of 16 outer rings that roll.Between upper bush 12 and runing rest 11 and between lower sleeve 18 and fixed underpan 17, all can coordinate and achieve a fixed connection by square opening axle.The outer end of fixed underpan 17 is fixed by screws on the wall of collector box 8 and realizes and maintaining static.Complete thus in Fig. 1 left end optical fiber collimator 13 and upper bush 12 and follow conducting ring 1 and rotate, optical fiber collimator 19 and the lower sleeve 18 of right-hand member maintain static, and realize optical fiber being connected between slewing and permanent plant.
Although the utility model is described in conjunction with figure above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; in the situation that not departing from the utility model aim, can also make a lot of distortion, within these all belong to protection of the present utility model.
Claims (4)
1. a photoelectricity mixing slip ring for cable drum, comprises the electric slip ring parts that are arranged in collector box (8), it is characterized in that,
Also comprise the optical fiber slip ring parts and the anchor post (9) that are arranged in collector box;
Described electric slip ring parts comprise rotor portion and stationary part, described rotor portion comprises the swivel base (5) being fixed on rotating shaft (4), on described swivel base (5), be fixed with swinging strut (6), on described swinging strut (6), be fixed with the electric slip ring (7) and the runing rest (11) that form by replacing sheathed conducting ring (1) and insulator, described stationary part is brush (10), and described brush (10) is fixed on anchor post (9) by brush holder; Described conducting ring (7) contacts with described brush (10);
Described optical fiber slip ring parts comprise upper bush (12), lower sleeve (18) and are fixed on described anchor post (9) and are positioned at the outer sleeve (14) between described upper bush (12) and lower sleeve (18), in described upper bush (12) and lower sleeve (18), be provided with respectively an optical fiber collimator, between two optical fiber collimators and described outer sleeve (14), be provided with respectively Miniature precision rolling bearing (16), the axial location of described Miniature precision rolling bearing (16) relies on an inner sleeve (15) to realize;
Described upper bush (12) is fixed on described runing rest (11), described upper bush (12) and its inner optical fiber collimator (13) are followed conducting ring rotation, described lower sleeve (18) is fixing with described collector box (8), described lower sleeve (18) and inner optical fiber collimator (19) thereof maintain static, thereby realize optical fiber being connected between slewing and permanent plant.
2. photoelectricity mixing slip ring for cable drum according to claim 1, is characterized in that, between described brush holder and described anchor post (9), is insulation coordination, between described conducting ring (1) and described swinging strut (6), is insulation coordination.
3. photoelectricity mixing slip ring for cable drum according to claim 1, is characterized in that, described conducting ring is provided with connecting ear (2) for accessing wire and the retainer ring (3) for fixing conducting ring.
4. photoelectricity mixing slip ring for cable drum according to claim 1, it is characterized in that, described rotating shaft (4) is provided with axially extending bore, optical cable and cable are introduced by described axially extending bore, wherein, cable is connected on the connecting ear (2) of conducting ring, and is drawn by wiring place on the brush holder of brush (10), and optical cable is realized access and picked out by two optical fiber collimators respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320784451.XU CN203607656U (en) | 2013-11-30 | 2013-11-30 | Optoelectronic hybrid slip ring used for cable drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320784451.XU CN203607656U (en) | 2013-11-30 | 2013-11-30 | Optoelectronic hybrid slip ring used for cable drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203607656U true CN203607656U (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320784451.XU Expired - Fee Related CN203607656U (en) | 2013-11-30 | 2013-11-30 | Optoelectronic hybrid slip ring used for cable drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203607656U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104537824A (en) * | 2014-08-21 | 2015-04-22 | 航天科工惯性技术有限公司 | Single-axial rotation inertial navigation signal transmission device and single-axial rotation inertial navigation signal transmission method |
| CN105932506A (en) * | 2016-05-26 | 2016-09-07 | 深圳思锐达光电科技有限公司 | Multi-medium slip ring |
| CN105990781A (en) * | 2015-01-30 | 2016-10-05 | 杭州驰宏科技有限公司 | Wind-power precise conductive slip ring |
-
2013
- 2013-11-30 CN CN201320784451.XU patent/CN203607656U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104537824A (en) * | 2014-08-21 | 2015-04-22 | 航天科工惯性技术有限公司 | Single-axial rotation inertial navigation signal transmission device and single-axial rotation inertial navigation signal transmission method |
| CN105990781A (en) * | 2015-01-30 | 2016-10-05 | 杭州驰宏科技有限公司 | Wind-power precise conductive slip ring |
| CN105990781B (en) * | 2015-01-30 | 2019-04-05 | 杭州驰宏科技有限公司 | A kind of wind-powered electricity generation precise conductive slip ring |
| CN105932506A (en) * | 2016-05-26 | 2016-09-07 | 深圳思锐达光电科技有限公司 | Multi-medium slip ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201113 Address after: 300456 Tianjin Binhai New Area Economic and Technological Development Zone Binhai Zhongguancun Science and Technology Park Ronghui business park 5th floor-84 Patentee after: CNPC Boshi Technology (Tianjin) Co.,Ltd. Address before: 300459 No. 139, Xiamen Road, Tanggu District, Tianjin Patentee before: TIANJIN HEAVY STEEL MECHANICAL EQUIPMENT Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20211130 |