CN215418908U - DP and hundred mega network wind power photoelectric slip ring based on photoelectric conversion - Google Patents
DP and hundred mega network wind power photoelectric slip ring based on photoelectric conversion Download PDFInfo
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- CN215418908U CN215418908U CN202121435624.8U CN202121435624U CN215418908U CN 215418908 U CN215418908 U CN 215418908U CN 202121435624 U CN202121435624 U CN 202121435624U CN 215418908 U CN215418908 U CN 215418908U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a DP and hundred-million network wind power photoelectric slip ring based on photoelectric conversion, which aims to solve the problem of unreliable signal transmission of the photoelectric slip ring and comprises two telescopic sleeves and a shell, wherein a photoelectric conversion rotor, an optical fiber ring and a photoelectric conversion stator are sequentially arranged in the shell, the photoelectric conversion rotor, the optical fiber ring and the photoelectric conversion stator are sequentially connected through optical fiber cables, the two telescopic sleeves are respectively and fixedly connected to two ends of the shell, a gear mechanism and a limiting mechanism are arranged in each telescopic sleeve, and the limiting mechanism is clamped with the gear mechanism. The utility model has the beneficial effects that: the ProfiBus-DP and the hundred-mega Ethernet optical transmitter and receiver can transmit signals through a single-channel ProfiBus-DP and a single-port hundred-mega Ethernet, so that the purpose of reliable signal transmission can be realized; the purpose of adjusting the length of the communication wire is achieved through the matching of the gear mechanism and the limiting mechanism.
Description
Technical Field
The utility model relates to the field of photoelectric slip rings, in particular to a DP and hundred-million network wind power photoelectric slip ring based on photoelectric conversion.
Background
The traditional electric slip ring realizes the transmission of ProfiBus-DP and hundred mega Ethernet signals by depending on a metal brush wire and a metal loop channel. In order to improve the whole conductivity of the slip ring, the brush wires are made of silver alloy, the ring is made of surface coating, and in order to ensure that the brush wires and the ring are in good contact, the contact between the brush wires and the ring is always kept at a certain pressure.
When the slip ring rotates, the brush wires and the loops are rubbed, three problems can be caused after the friction, dust is generated in the product after the first loop coating is rubbed, and the probability of short circuit or discharge of each loop can be increased due to the increase of the dust; secondly, the brush wires are abraded due to long-term friction, and the broken brush wires can increase the probability of short circuit or discharge of each loop; and thirdly, the conductivity of the conductive link is changed from the original contact of the silver wire and the silver ring to the contact of the silver wire and the copper ring, the conductivity is reduced, and due to the increase of the resistance and the current, more power is consumed on the slip ring and the slip ring generates heat. This can, however, lead to errors or interruptions in the data transmission. The structure of the slip ring determines that the service life of the slip ring is limited.
The utility model provides a "non-contact photoelectricity sliding ring device" that discloses on chinese patent literature, its bulletin number CN205265699U, including the mould body, the mould body includes electric main shaft, electric main shaft's one end is connected with the rotation axis, the other end of rotation axis is provided with the data acquisition circuit board, the other end of data acquisition circuit board is provided with circuit board card groove seat, the other end of circuit board card groove seat is connected with laser emission end circuit board, the other end of laser emission end circuit board is connected with laser receiving end circuit board through the optical axis, the other end of receiving end circuit board is connected with the receiving terminal fixed plate, the other end of receiving end fixed plate is provided with receiving terminal moving platform, receiving terminal moving platform's sub-unit connection has the receiving terminal base. The disadvantages are as follows: the signal transmission of the photoelectric slip ring device is unreliable.
Disclosure of Invention
The utility model mainly aims to solve the problem of unreliable signal transmission of the photoelectric slip ring, provides the DP and hundred mega network wind power photoelectric slip ring based on photoelectric conversion, and can realize the purpose of reliable signal transmission.
In order to achieve the purpose, the utility model adopts the following technical scheme:
DP and hundred mega grid wind power photoelectric slip ring based on photoelectric conversion comprises two telescopic sleeves and a shell, wherein a photoelectric conversion rotor, an optical fiber ring and a photoelectric conversion stator are sequentially arranged in the shell, the photoelectric conversion rotor, the optical fiber ring and the photoelectric conversion stator are sequentially connected through an optical fiber line, the two telescopic sleeves are respectively and fixedly connected to the two ends of the shell, a gear mechanism and a limiting mechanism are arranged in the telescopic sleeves, and the limiting mechanism is connected with the gear mechanism in a clamping mode.
The telescopic sleeve comprises a fixed part and two telescopic parts, wherein the two ends of the fixed part are respectively connected with the two telescopic parts, and the telescopic parts can be stretched and contracted so as to be convenient for connecting equipment at different distances. The gear mechanism with stop gear all establishes in the fixed part, this kind of mode of setting can not influence when the telescope tube is flexible gear mechanism with stop gear prevents both to drop or take place the displacement at flexible in-process. The photoelectric conversion rotor and the photoelectric conversion stator are used for photoelectric conversion and are matched with the optical fiber ring to realize signal transmission. The gear mechanism and the limiting mechanism are used for storing communication wires with certain length.
Preferably, the housing includes a first housing and a second housing fixedly connected to the first housing, the first housing houses the photoelectric conversion rotor, the second housing houses the optical fiber ring and the photoelectric conversion stator, and the two ferrules are respectively connected to the first housing and the second housing.
The first shell and the second shell are fixed through a connecting structure with an arc, the arc design can play a role in buffering in the using process, and the connection between the first shell and the second shell can be reinforced. The optical fiber ring and the central shaft of the photoelectric conversion rotor are in the same straight line, so that the photoelectric conversion rotor can rotate conveniently. The right end of the first shell is connected with the left end of the second shell, the left end of the first shell is connected with one telescopic sleeve, and the right end of the second shell is connected with one telescopic sleeve.
Preferably, one end of each of the two telescopic sleeves is fixedly connected to the two ends of the shell, the other end of each of the two telescopic sleeves is provided with an external interface, the photoelectric conversion rotor is connected with the external interface close to the first shell through a communication wire, and the photoelectric conversion stator is connected with the external interface close to the second shell through the communication wire.
The communication electric wire penetrates through the telescopic sleeve to be connected with the peripheral interface, and the communication electric wire with a certain length can be stored in the telescopic sleeve.
Preferably, each peripheral interface is connected with a ProfiBus-DP and a hundred mega ethernet optical transceiver.
The ProfiBus-DP and the hundred-mega Ethernet optical transmitter and receiver can transmit signals through a single-channel ProfiBus-DP and a single-port hundred-mega Ethernet, and the purpose of reliable signal transmission can be achieved.
Preferably, the limiting mechanism comprises a rotating ring, a connecting rod, a spring and a limiting block clamped with the gear mechanism, one end of the connecting rod is connected with the limiting block, the other end of the connecting rod penetrates through the side wall of the telescopic sleeve to be connected with the rotating ring, and the two ends of the spring are respectively connected with the limiting block and the inner side wall of the telescopic sleeve.
The limiting block is used for being clamped between two adjacent teeth of the gear mechanism and limiting the gear mechanism after the position of the gear mechanism is determined, so that the gear mechanism is prevented from rotating in use, and a communication wire is prevented from being not wound on the gear mechanism.
The spring is in a relaxed state when the limiting mechanism and the gear mechanism are in a clamped state; when the limiting mechanism is separated from the gear mechanism, the gear mechanism is in a pressing state. The arrangement mode can automatically reset during clamping, and clamping is convenient.
Preferably, a through hole is formed in the upper portion of the inner wall of the telescopic sleeve, and the other end of the connecting rod penetrates through the through hole to be connected with the rotating ring.
The diameter of the through hole is slightly larger than that of the connecting rod, so that the connecting rod can rotate conveniently and the size of the gap is reduced. The rotating ring is used for pulling the connecting rod to enable the limiting block to be separated from the gear mechanism, so that the gear mechanism rotates, and the effect of adjusting the length of the communication wire is achieved.
Preferably, the gear mechanism comprises a groove gear with a wire groove, a central shaft is arranged at the center of the groove gear, and two ends of the central shaft respectively penetrate through the telescopic sleeve to be connected with a rotating disc.
The wire groove can store the communication wire in a winding mode and is used for adjusting the length of the communication wire. The groove gear rotates through the central shaft to achieve winding of the communication wire. The rotating disc is used for rotating the central shaft.
Preferably, shaft holes are formed in two sides of the inner wall of the telescopic sleeve, and two ends of the central shaft penetrate through the shaft holes respectively and are connected with a rotating disc.
The diameter of the shaft hole is slightly larger than that of the central shaft, so that the central shaft can rotate conveniently and the size of the gap is reduced.
The utility model has the beneficial effects that:
(1) the ProfiBus-DP and the hundred-mega Ethernet optical transmitter and receiver can transmit signals through a single-channel ProfiBus-DP and a single-port hundred-mega Ethernet, and the purpose of reliable signal transmission can be achieved.
(2) The purpose of adjusting the length of the communication wire is achieved through the matching of the gear mechanism and the limiting mechanism.
(3) The equipment connection between different distances is realized through the matching between the telescopic part and the fixed part of the telescopic sleeve.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of the limiting mechanism.
Fig. 4 is a partially enlarged view of the side at a in fig. 1.
Illustration of the drawings: 1-photoelectric conversion rotor, 2-optical fiber wire, 3-optical fiber ring, 4-photoelectric conversion stator, 5-shell, 6-communication wire, 7-telescopic sleeve, 8-peripheral interface, 9-gear mechanism, 10-limiting mechanism, 11-ProfiBus-DP and gigabit Ethernet optical transceiver, 51-first shell, 52-second shell, 71-through hole, 72-shaft hole, 91-groove gear, 92-rotating disc, 93-central shaft, 94-wire groove, 101-rotating ring, 102-connecting rod, 103-spring and 104-limiting block.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
As shown in fig. 1 and 2, the DP and hundred mega network wind power photoelectric slip ring based on photoelectric conversion comprises two telescopic sleeves 7 and a shell 5, wherein a photoelectric conversion rotor 1, an optical fiber ring 3 and a photoelectric conversion stator 4 are sequentially arranged in the shell 5, the photoelectric conversion rotor 1, the optical fiber ring 3 and the photoelectric conversion stator 4 are sequentially connected through an optical fiber cable 2, the two telescopic sleeves 7 are respectively and fixedly connected to two ends of the shell 5, a gear mechanism 9 and a limiting mechanism 10 are arranged in the telescopic sleeves 7, and the limiting mechanism 10 is connected with the gear mechanism 9 in a clamping manner.
The telescopic sleeve comprises a fixed part and two telescopic parts, wherein the two telescopic parts are connected to two ends of the fixed part respectively, and the telescopic parts can stretch out and draw back to facilitate connection of equipment between different distances. Gear mechanism and stop gear all establish in the fixed part, and this kind of mode of setting can not influence gear mechanism and stop gear when the telescope tube is flexible, prevents both to drop or take place the displacement at flexible in-process. The photoelectric conversion rotor and the photoelectric conversion stator are used for photoelectric conversion and are matched with the optical fiber ring to realize signal transmission. The gear mechanism and the limiting mechanism are used for storing communication wires with certain length.
The housing 5 comprises a first housing 51 and a second housing 52 fixedly connected with the first housing 51, the first housing 51 is internally provided with the photoelectric conversion rotor 1, the second housing 52 is internally provided with the optical fiber ring 3 and the photoelectric conversion stator 4, and the two telescopic sleeves 7 are respectively connected with the first housing 51 and the second housing 52.
The first shell and the second shell are fixed through the connecting structure with the circular arcs, the circular arc design can play a buffering role in the using process, and the connection between the first shell and the second shell can be reinforced. The optical fiber ring and the central shaft of the photoelectric conversion rotor are in the same straight line, so that the photoelectric conversion rotor can rotate conveniently. The right end of the first shell is connected with the left end of the second shell, the left end of the first shell is connected with a telescopic sleeve, and the right end of the second shell is connected with a telescopic sleeve.
One end of each of the two telescopic sleeves 7 is fixedly connected to two ends of the shell 5, the other end of each of the two telescopic sleeves 7 is provided with a peripheral interface 8, the photoelectric conversion rotor 1 is connected with the peripheral interface 8 close to the first shell 51 through a communication wire 6, and the photoelectric conversion stator 4 is connected with the peripheral interface 8 close to the second shell 52 through the communication wire 6.
The communication wire passes through the telescopic sleeve to be connected with the peripheral interface, and the communication wire with a certain length can be stored in the telescopic sleeve.
Each peripheral interface 8 is connected with a ProfiBus-DP and a hundred mega ethernet optical transceiver 11.
The ProfiBus-DP and the hundred-mega Ethernet optical transmitter and receiver can transmit signals through a single-channel ProfiBus-DP and a single-port hundred-mega Ethernet, and the purpose of reliable signal transmission can be achieved.
As shown in fig. 3, the limiting mechanism includes a rotating ring 101, a connecting rod 102, a spring 103 and a limiting block 104 for clamping the gear mechanism 9, one end of the connecting rod 102 is connected with the limiting block 104, the other end of the connecting rod 102 penetrates through the side wall of the telescopic sleeve 7 to be connected with the rotating ring 101, and two ends of the spring 103 are respectively connected with the limiting block 104 and the inner side wall of the telescopic sleeve 7.
The limiting block is used for being clamped between two adjacent teeth of the gear mechanism and limiting the gear mechanism after the position of the gear mechanism is determined, so that the gear mechanism is prevented from rotating in use, and a communication wire is prevented from being wound on the gear mechanism.
When the limiting mechanism and the gear mechanism are in a clamping state, the spring is in a loosening state; when the limiting mechanism is separated from the gear mechanism, the gear mechanism is in a pressing state. The arrangement mode can automatically reset during clamping, and clamping is convenient.
A through hole 71 is arranged above the inner wall of the telescopic sleeve 7, and the other end of the connecting rod 102 passes through the through hole 71 and is connected with the rotating ring 101.
The diameter of the through hole is slightly larger than that of the connecting rod, so that the connecting rod can rotate conveniently and the size of the gap is reduced. The rotating ring is used for pulling the connecting rod to enable the limiting block to be separated from the gear mechanism, so that the gear mechanism rotates, and the effect of adjusting the length of the communication wire is achieved.
As shown in fig. 4, the gear mechanism 9 includes a slot gear 91 having a slot 94, a central shaft 93 is disposed at the center of the slot gear 91, and both ends of the central shaft 93 respectively penetrate through the telescopic sleeves 7 to connect with a rotating disc 92.
The wire casing can be through the winding mode with the communication electric wire storage for adjust communication electric wire length. The groove gear rotates through the central shaft, and the winding of the communication wire is achieved. The rotating disc is used for rotating the central shaft.
Both sides of the inner wall of the telescopic sleeve 7 are provided with shaft holes 72, and both ends of the central shaft 93 respectively penetrate through the shaft holes 72 to be connected with a rotating disc 92.
The diameter of the shaft hole is slightly larger than that of the central shaft, so that the central shaft can rotate conveniently and the size of the gap is reduced.
The photoelectric conversion rotor and the photoelectric conversion stator are both provided with electric interfaces, and optical fibers are used for communication signal transmission, so that photoelectric conversion is needed. The optical fiber ring and the photoelectric conversion are completed in the wind power slip ring, and the interface butted with the equipment does not need to be changed.
The working principle of the limiting mechanism and the gear mechanism is as follows:
during the use, pull up and rotate the circle, drive stopper rebound to realize stopper and gear mechanism and break away from, the spring compression this moment, the flexible cover of pulling, after the length of the required communication electric wire of adjustment, release and rotate the circle, the stopper under the spring force effect with the gear mechanism joint, thereby confirm the length of communication electric wire.
When not, flexible cover resets, pulls up and rotates the circle, drives stopper rebound to realize stopper and gear mechanism and break away from, spring compression this moment rotates the center pin through the rolling disc thereby through groove gear with communication electric wire winding in the wire casing, after the winding, release and rotate the circle, the stopper under spring force effect with gear mechanism joint.
It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (8)
1. DP and hundred mega grid wind power photoelectric slip ring based on photoelectric conversion, its characterized in that, including two telescope tube (7) and casing (5), casing (5) embeds in proper order has photoelectric conversion rotor (1), optic fibre ring (3) and photoelectric conversion stator (4), photoelectric conversion rotor (1) optic fibre ring (3) with photoelectric conversion stator (4) connect gradually through optic fibre line (2), two telescope tube (7) fixed connection respectively are in casing (5) both ends, be equipped with gear mechanism (9) and stop gear (10) in telescope tube (7), stop gear (10) with gear mechanism (9) joint.
2. The DP and hundred mega grid wind power photoelectric slip ring based on photoelectric conversion according to claim 1, wherein the housing (5) comprises a first housing (51) and a second housing (52) fixedly connected with the first housing (51), the first housing (51) is internally provided with the photoelectric conversion rotor (1), the second housing (52) is internally provided with the optical fiber ring (3) and the photoelectric conversion stator (4), and the two telescopic sleeves (7) are respectively connected with the first housing (51) and the second housing (52).
3. The DP and hundred mega grid wind power photoelectric slip ring based on photoelectric conversion according to claim 2, wherein one end of each of the two telescopic sleeves (7) is fixedly connected to two ends of the shell (5), the other end of each of the two telescopic sleeves (7) is provided with a peripheral interface (8), the photoelectric conversion rotor (1) is connected with the peripheral interface (8) close to the first shell (51) through a communication wire (6), and the photoelectric conversion stator (4) is connected with the peripheral interface (8) close to the second shell (52) through the communication wire (6).
4. The photoelectric conversion-based DP and gigabit-capable wind-powered electrical slip ring according to claim 3, wherein each of said peripheral interfaces (8) is connected to a ProfiBus-DP and a gigabit Ethernet optical transceiver (11).
5. The DP and hundred mega grid wind power photoelectric slip ring based on photoelectric conversion according to claim 1, wherein the limiting mechanism comprises a rotating ring (101), a connecting rod (102), a spring (103) and a limiting block (104) for clamping the gear mechanism (9), one end of the connecting rod (102) is connected with the limiting block (104), the other end of the connecting rod (102) penetrates through the side wall of the telescopic sleeve (7) to be connected with the rotating ring (101), and two ends of the spring (103) are respectively connected with the limiting block (104) and the inner side wall of the telescopic sleeve (7).
6. The photoelectric conversion-based DP and hundred mega grid wind power photoelectric slip ring according to claim 5, wherein a through hole (71) is formed above the inner wall of the telescopic sleeve (7), and the other end of the connecting rod (102) penetrates through the through hole (71) to be connected with the rotating ring (101).
7. The photoelectric conversion-based DP and hundred mega grid wind power photoelectric slip ring according to claim 5, wherein the gear mechanism (9) comprises a slot gear (91) provided with a slot (94), the center of the slot gear (91) is provided with a central shaft (93), and two ends of the central shaft (93) respectively penetrate through the telescopic sleeve (7) to be connected with a rotating disc (92).
8. The photoelectric conversion-based DP and hundred mega grid wind power photoelectric slip ring according to claim 7, wherein shaft holes (72) are formed in both sides of the inner wall of the telescopic sleeve (7), and both ends of the central shaft (93) respectively penetrate through the shaft holes (72) to be connected with a rotating disc (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121435624.8U CN215418908U (en) | 2021-06-25 | 2021-06-25 | DP and hundred mega network wind power photoelectric slip ring based on photoelectric conversion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121435624.8U CN215418908U (en) | 2021-06-25 | 2021-06-25 | DP and hundred mega network wind power photoelectric slip ring based on photoelectric conversion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215418908U true CN215418908U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121435624.8U Active CN215418908U (en) | 2021-06-25 | 2021-06-25 | DP and hundred mega network wind power photoelectric slip ring based on photoelectric conversion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215418908U (en) |
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2021
- 2021-06-25 CN CN202121435624.8U patent/CN215418908U/en active Active
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