CN217545690U - Non-contact signal transmission structure of wind power variable pitch slip ring - Google Patents
Non-contact signal transmission structure of wind power variable pitch slip ring Download PDFInfo
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- CN217545690U CN217545690U CN202221168358.1U CN202221168358U CN217545690U CN 217545690 U CN217545690 U CN 217545690U CN 202221168358 U CN202221168358 U CN 202221168358U CN 217545690 U CN217545690 U CN 217545690U
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- signal transmission
- lightning protection
- mounting plate
- wind power
- contact signal
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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 non-contact signal transmission structure of a wind power variable pitch slip ring, which comprises a mounting plate, a support piece, a protective pad, a lightning protection mechanism and a sealing plate, wherein a protective frame is arranged at the upper end of the mounting plate; the supporting pieces are fixedly connected to the bottom end of the mounting plate in a bilateral symmetry mode, and the outer ends of the supporting pieces with the longitudinal sections in L-shaped structures are connected to the limiting rods in a nested mode in a hollow structure mode; the protection pads are respectively and uniformly embedded and connected on the left inner wall, the right inner wall and the rear wall of the mounting plate; the lightning protection mechanism is arranged at the top end of the protection frame and comprises a lightning protection component, a limiting groove, a bump, a connecting bar, a spring and an installation block; the right end of the sealing plate is rotatably connected to the right front end of the protective frame. This wind-powered electricity generation becomes non-contact signal transmission structure of oar sliding ring is convenient for protect signal transmission device, can carry out the lightning protection simultaneously, conveniently installs signal transmission device moreover.
Description
Technical Field
The utility model relates to a wind-powered electricity generation becomes relevant technical field of oar sliding ring specifically is a wind-powered electricity generation becomes non-contact signal transmission structure of oar sliding ring.
Background
The wind power variable pitch slip ring is an important component in wind power generation, and the power supply part of the wind power variable pitch slip ring adopts contact power supply and is generally completed by a non-contact signal transmission structure, and the non-contact signal transmission structure on the market has various styles.
However, the general non-contact signal transmission structure of the wind power pitch-variable slip ring is inconvenient to protect a signal transmission device, is not easy to prevent lightning, and is inconvenient to install the signal transmission device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wind-powered electricity generation becomes non-contact signal transmission structure of oar sliding ring to solve general wind-powered electricity generation that provides in the above-mentioned background art and become non-contact signal transmission structure of oar sliding ring, be not convenient for protect signal transmission device, be difficult to simultaneously carry out the lightning protection, inconvenient moreover carries out the problem of installing to signal transmission device.
In order to achieve the above object, the utility model provides a following technical scheme: a non-contact signal transmission structure of a wind power variable pitch slip ring comprises a mounting plate for bearing and mounting, wherein a protective frame is arranged at the upper end of the mounting plate, and a signal transmission device is arranged in the protective frame;
further comprising:
the supporting pieces are fixedly connected to the bottom end of the mounting plate in a bilateral symmetry mode, and the outer ends of the supporting pieces with the longitudinal sections in L-shaped structures are connected to the limiting rods in a nested mode in a hollow structure mode;
the protective pads are respectively and uniformly embedded and connected on the left inner wall, the right inner wall and the rear wall of the mounting plate, and the inner ends of the protective pads are matched with the outer ends of the signal transmission devices;
the lightning protection mechanism is arranged at the top end of the protection frame and comprises a lightning protection component, a limiting groove, a bump, a connecting bar, a spring and an installation block, wherein the lightning protection component is placed at the center of the upper end of the protection frame;
the right-hand member of closing plate rotates the right front end of connecting at the protective frame, and the first connecting block of fixedly connected with of left end longitudinal symmetry of closing plate.
Through adopting above-mentioned technical scheme, be convenient for protect signal transmission device, can carry out the lightning protection simultaneously, conveniently install signal transmission device moreover.
As the utility model discloses a preferred technical scheme, the upper end at the mounting panel is connected in the lower extreme integration of gag lever post, and wherein the upper end threaded connection of gag lever post has spacing lid.
By adopting the technical scheme, the upper end of the limiting rod is in threaded connection with the limiting cover, so that the signal transmission device is convenient to install.
As the utility model discloses an optimal technical scheme, the spacing groove has all been seted up to both ends inside about the lightning protection subassembly, and the inside block of spacing groove is connected with the lug to the inner central point that connects at the connecting strip is put to the outer end of lug is inlayed.
Through adopting above-mentioned technical scheme, because the inside block of spacing groove is connected with the lug, consequently can carry out the lightning protection.
As the utility model discloses an optimized technical scheme, the integration of symmetry is connected with the spring around the inner of connecting strip, and the inner integration of spring is connected on the installation piece, the lower extreme fixed connection of installation piece is in the upper end of protecting frame, and wherein the lug passes through connecting strip and spring and is sliding construction at the upside of protecting frame.
Through adopting above-mentioned technical scheme, because the lug passes through connecting strip and spring and is sliding construction at the upside of protective frame, consequently can carry out the lightning protection.
As the utility model discloses an optimal technical scheme, the longitudinal section is looked in the left side of closing plate is "protruding" font structure, and the rear end snap-fit of closing plate connects inside the front end of protective frame, the first connecting block that the closing plate left end set up adopts magnetic mode to be connected with the second connecting block, and the right-hand member of second connecting block is inlayed and is connected on protective frame's left wall simultaneously.
Through adopting above-mentioned technical scheme, because the rear end snap-fit of closing plate is connected inside the front end of protective frame, the first connecting block that the closing plate left end set up adopts magnetic mode to be connected with the second connecting block, is convenient for consequently protect signal transmission device.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up protective frame and closing plate, the rear end snap-fit of closing plate is connected inside the front end of protective frame for the closing plate upset covers at the front end of protective frame, lets first connecting block magnetism connect on the second connecting block of corresponding position, limits the position of closing plate, thereby is convenient for protect the signal transmission device;
2. the utility model discloses a set up the lightning protection mechanism, the structural design of lug and protective frame for the lightning protection subassembly is placed after the upper end of protective frame, and pulling connecting strip lets the lug block of bilateral symmetry setting connect in the inside of spacing groove, limits the position of lightning protection subassembly through spacing groove and lug, thereby can carry out the lightning protection;
3. the utility model discloses a set up support piece and gag lever post, the upper end threaded connection of gag lever post has spacing lid for the support piece nested connection that bilateral symmetry set up is back on the gag lever post, prescribes a limit to the position of gag lever post on support piece through spacing lid, thereby conveniently installs signal transmission device.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the connecting strip and the spring according to the present invention;
FIG. 3 is a schematic view of the left side view section structure of the connection between the protection pad and the protection frame of the present invention;
fig. 4 is a left side view structure diagram of the present invention.
In the figure: 1. mounting a plate; 2. a support member; 3. a limiting rod; 4. a limiting cover; 5. a protective frame; 6. a protective pad; 7. a signal transmission device; 8. a lightning protection mechanism; 801. a lightning protection component; 802. a limiting groove; 803. a bump; 804. a connecting strip; 805. a spring; 806. mounting blocks; 9. a sealing plate; 10. a first connection block; 11. and a second connecting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a non-contact signal transmission structure of a wind power variable pitch slip ring comprises a mounting plate 1, a support piece 2, a limiting rod 3, a limiting cover 4, a protective frame 5, a protective pad 6, a signal transmission device 7, a lightning protection mechanism 8, a sealing plate 9, a first connecting block 10 and a second connecting block 11, and by adopting the technical scheme and combining the technical scheme with the technical scheme shown in the figure 1 and the figure 4, the support piece 2 is fixedly connected to the bottom end of the mounting plate 1 in a bilateral symmetry mode, the outer end of the support piece 2 with the longitudinal section in an L-shaped structure is connected to the limiting rod 3 in a hollow structure in an embedded mode, and the upper end of the limiting rod 3 is connected with the limiting cover 4 in a threaded mode;
therefore, when the protective frame 5 is placed on the upper side of the mounting plate 1, the support pieces 2 which are symmetrically arranged left and right are connected to the limiting rod 3 at the corresponding position in a nested manner, the bottom end of the support piece 2 with the longitudinal section in an L-shaped structure is contacted with the upper end of the mounting plate 1, the limiting cover 4 is rotated to be in threaded connection with the upper end of the limiting rod 3 at the corresponding position until the lower end of the limiting cover 4 is contacted with the outer upper end of the support piece 2, the position of the support piece 2 on the mounting plate 1 is limited through the limiting rod 3 and the limiting cover 4, and the signal transmission device 7 is convenient to mount;
with reference to fig. 1, 3 and 4, the left side of the sealing plate 9 is in a convex structure in longitudinal section, the rear end of the sealing plate 9 is connected to the inside of the front end of the protection frame 5 in a clamping manner, the first connecting block 10 arranged at the left end of the sealing plate 9 is connected to the second connecting block 11 in a magnetic manner, and the inner end of the protection pad 6 is matched with the outer end of the signal transmission device 7, so that the signal transmission device 7 is placed inside the protection frame 5, the left and right ends of the signal transmission device 7 are matched with the inner ends of the left and right protection pads 6, and the rear end of the signal transmission device 7 abuts against the front end of the rear protection pad 6;
the sealing plate 9 is pushed to turn over at the right front end of the protection frame 5, so that the rear end of the sealing plate 9 with a left side view longitudinal section in a convex structure is connected inside the front end of the protection frame 5 in a clamping manner, the first connecting blocks 10 which are symmetrically arranged up and down are positioned at the front end of the second connecting block 11 at corresponding positions, the rear end of the first connecting block 10 is magnetically connected at the front end of the second connecting block 11, the position of the sealing plate 9 inside the front end of the protection frame 5 is limited through the first connecting block 10 and the second connecting block 11, and the protection frame 5 and the sealing plate 9 protect the signal transmission device 7;
with reference to fig. 1, fig. 2 and fig. 3, the structure formed by the lightning protection component 801, the limiting groove 802, the bump 803, the connecting strip 804, the spring 805 and the mounting block 806 is used for lightning protection, because the inside of the limiting groove 802 is connected with the bump 803 in a clamping manner, the inner end of the connecting strip 804 is connected with the spring 805 in a symmetrical manner, the bump 803 is in a sliding configuration on the upper side of the protection frame 5 through the connecting strip 804 and the spring 805, when the lightning protection component 801 is placed at the center of the upper end of the protection frame 5, the left and right groups of connecting strips 804 are pulled respectively, the bumps 803 arranged in a symmetrical manner are clamped and connected in the limiting groove 802 at the corresponding position, the spring 805 is arranged to pull the connecting strip 804 to move towards the inner end, so that the inner wall of the connecting strip 804 tightly supports against the left and right ends of the lightning protection component 801, and the lightning protection component 801 can be used for lightning protection.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A non-contact signal transmission structure of a wind power variable pitch slip ring comprises a mounting plate (1) for bearing and mounting, wherein a protective frame (5) is placed at the upper end of the mounting plate (1), and a signal transmission device (7) is placed inside the protective frame (5);
it is characterized by also comprising:
the supporting pieces (2) are fixedly connected to the bottom end of the mounting plate (1) in a bilateral symmetry mode, and the outer ends of the supporting pieces (2) with the longitudinal sections in L-shaped structures are connected to the limiting rods (3) in a nested mode in a hollow structure mode;
the protective pads (6) are respectively and uniformly embedded and connected to the left inner wall, the right inner wall and the rear wall of the mounting plate (1), and the inner ends of the protective pads (6) are matched with the outer ends of the signal transmission devices (7);
the lightning protection mechanism (8) is arranged at the top end of the protection frame (5), the lightning protection mechanism (8) comprises a lightning protection component (801), a limiting groove (802), a bump (803), a connecting bar (804), a spring (805) and a mounting block (806), and the lightning protection component (801) is placed at the center of the upper end of the protection frame (5);
the right end of the sealing plate (9) is rotatably connected to the right front end of the protective frame (5), and the left end of the sealing plate (9) is vertically and symmetrically fixedly connected with a first connecting block (10).
2. The non-contact signal transmission structure of the wind power pitch slip ring according to claim 1, characterized in that: the lower end of the limiting rod (3) is integrally connected to the upper end of the mounting plate (1), and the upper end of the limiting rod (3) is in threaded connection with a limiting cover (4).
3. The non-contact signal transmission structure of the wind power pitch slip ring according to claim 1, characterized in that: limiting grooves (802) are formed in the left end and the right end of the lightning protection assembly (801), a bump (803) is connected to the limiting grooves (802) in a clamped mode, and the outer end of the bump (803) is connected to the center of the inner end of the connecting strip (804) in an embedded mode.
4. The non-contact signal transmission structure of the wind power pitch slip ring according to claim 3, wherein: the inner end of the connecting strip (804) is connected with springs (805) in a front-back symmetrical integrated manner, the inner end of each spring (805) is connected to a mounting block (806) in an integrated manner, the lower end of each mounting block (806) is fixedly connected to the upper end of the protection frame (5), and the protruding block (803) is of a sliding structure on the upper side of the protection frame (5) through the connecting strip (804) and the springs (805).
5. The non-contact signal transmission structure of the wind power pitch slip ring according to claim 1, characterized in that: the left side of closing plate (9) is looked the longitudinal section and is "protruding" font structure, and the rear end snap-fit connection of closing plate (9) is inside the front end of protection frame (5), first connecting block (10) that closing plate (9) left end set up adopts magnetic mode to be connected with second connecting block (11), and the right-hand member of second connecting block (11) is inlayed and is connected on the left wall of protection frame (5) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221168358.1U CN217545690U (en) | 2022-05-16 | 2022-05-16 | Non-contact signal transmission structure of wind power variable pitch slip ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221168358.1U CN217545690U (en) | 2022-05-16 | 2022-05-16 | Non-contact signal transmission structure of wind power variable pitch slip ring |
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| Publication Number | Publication Date |
|---|---|
| CN217545690U true CN217545690U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221168358.1U Active CN217545690U (en) | 2022-05-16 | 2022-05-16 | Non-contact signal transmission structure of wind power variable pitch slip ring |
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| Country | Link |
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| CN (1) | CN217545690U (en) |
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- 2022-05-16 CN CN202221168358.1U patent/CN217545690U/en active Active
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