CN207117368U - A kind of slip ring fix plug for cable in wind generator and the quill shaft for including the fixation plug - Google Patents
A kind of slip ring fix plug for cable in wind generator and the quill shaft for including the fixation plug Download PDFInfo
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- CN207117368U CN207117368U CN201720938857.7U CN201720938857U CN207117368U CN 207117368 U CN207117368 U CN 207117368U CN 201720938857 U CN201720938857 U CN 201720938857U CN 207117368 U CN207117368 U CN 207117368U
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- slip ring
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- main body
- cable
- plug main
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a kind of slip ring fix plug for cable in wind generator and include the quill shaft of the fixation plug, belong to the auxiliary equipment field of wind power generating set, plug main body is fixed including slip ring, the slip ring fixes plug main body and some threading via holes are offered along shaft section direction；Some threading via holes are divided at least two groups, and the side that the slip ring fixes plug main body offers corresponding opening along every group of threading via hole, and the opening sequentially passes through each threading via hole in corresponding group；The slip ring fixes plug main body and uses elastic deformation material, and the slip ring fix plug for cable is also adjusted axially hold-down mechanism including slip ring fixation plug main body.The utility model is provided with least two side openings, through the threading via hole of every group of threading via hole, convenient installation cable, and pass through elastic deformation material's crimp dilating principle, regulation hold-down mechanism, which can extrude slip ring, which fixes plug main body, makes its deformation to realize the effect of preferable water proof and dust proof so as to preferably agree with quill shaft.
Description
Technical field
The auxiliary equipment field of wind power generating set is the utility model is related to, more particularly to a kind of wind-driven generator slip ring
Fix plug for cable and the quill shaft for including the fixation plug.
Background technology
In recent years, because the support energetically of country, China have become the fastest wind-power electricity generation market of global evolution,
The type of wind-driven generator also from original single type to development in pluralism, occur in succession naval counterpart, high-power type (3MW,
5MW), the type such as plateau type, ultralow temperature and export-oriented (60Hz), to adapt to different external environment and the market demand.It is various
Complicated external environment also brings stern challenge to blower fan normal operation, and slip ring and its back panel wiring compare as blower fan
Fragile link, to a certain extent for, whether the normal work of slip ring will directly affect the working condition of blower fan.And shadow
The factor of sound slip ring normal work is slipped up in addition to (the end of a thread connects void etc.) except artificial wiring, mainly there is following three kinds of situations：1st, slip ring electricity
Cable fixes plug and uses totally-enclosed design, and cable passes through from fixed plug main body, then must have between cable and threading hole it is a certain amount of between
Gap, so as to influence the dust-proof of slip ring fix plug for cable, waterproof, anti-rock effect.2nd, dust enters in Harding's head slideway of slip ring
Enter, and then cause the acupuncture needle contact of Harding's head unreal.3rd, rain is slided along main shaft during blower fan transport or blower fan work
Ring flows into slip ring to wheel hub threading hole, is relatively easily caused short circuit.4th, the cable of slip ring to wheel hub is fixed loosely or cable has what is rocked
Space, slip ring also has rocking for radial direction to wheel hub cable in addition to being rotated with main shaft during main axis, it is long this with
Past, slip ring can produce serious abrasion to wheel hub cable.In addition, rocking for cable can produce alternation side to slip ring side wiring terminal
Xiang Li, when reaching its fatigue limit, cable has the danger to come off.
It is necessary to provide a kind of slip ring fix plug for cable easy for installation, water proof and dust proof.
Utility model content
The purpose of this utility model is to provide a kind of slip ring fix plug for cable in wind generator easy for installation, water proof and dust proof
And include the quill shaft of the fixation plug.
To achieve the above object, the utility model adopts the following technical scheme that：
On the one hand, the utility model provides a kind of slip ring fix plug for cable in wind generator, including slip ring fixes plug main body,
The slip ring fixes plug main body and some threading via holes is offered along shaft section direction；Some threading via holes are divided at least two
Group, the slip ring fix the side of plug main body and offer corresponding opening along every group of threading via hole, and the opening sequentially passes through pair
Each threading via hole that should be in group；
The slip ring fixes plug main body and uses elastic deformation material, and the slip ring fix plug for cable also includes slip ring and fixes plug
Main body is adjusted axially hold-down mechanism.
Further, the hold-down mechanism that is adjusted axially includes top axial compression piece and corresponding bottom axially pressure
Tight piece, the top axial compression piece is with bottom axial compression piece by fixing the axial locking screw of plug main body through the slip ring
Tightening latch connects.
Further, the top axial end of the slip ring fixation plug main body is installed with least three tops axially pressure
Tight piece, top axial compression piece is separately positioned on two side positions of threading via hole group, remaining described top axle described in two of which
The position between threading via hole group, the neighboring of each top axial compression piece and the slip ring are arranged on to compression piece
The edge of fixed plug main body or each threading via hole outer rim are in correspondingly arcuation, and the slip ring fixes the bottom axial end of plug main body
Face is installed with the bottom axle for coordinating with the top axial compression piece and compressing the respective numbers that the slip ring fixes plug main body
To compression piece.
Preferably, each top axial compression piece and the slip ring are fixed between plug main body by least two lockings
Shank of bolt is fixedly connected, and each locking screw tightening latch bottom both passes through the slip ring and fixes plug main body, and corresponding described
Threaded connection on the axial compression piece of bottom.
Preferably, the locking screw tightening latch is interior six point cylindrical head bolt bar.
Further, the slip ring fix the small 0.5mm of internal diameter of quill shaft of the external diameter than being matched therewith of plug main body~
2mm。
Preferably, it is natural rubber material that the slip ring, which fixes plug main body,.
Further, the aperture of each threading via hole is slightly less than the diameter of each cable.
Further, in addition to the threading via hole the dismountable lid plug being adapted.
On the other hand, there is provided a kind of quill shaft of wind-driven generator, fixed comprising described wind-driven generator slip ring cables
Plug, the bottom of the slip ring fix plug for cable is axially mounted in the quill shaft.
Due at least there is advantages below using above-mentioned technical proposal, the utility model：
(1) the utility model is provided with two side openings, through the threading via hole of every group of threading via hole, convenient installation electricity
Cable, after slip ring fixation plug main body is installed into quill shaft, while pass through elastic deformation material's crimp dilating principle, regulation pressure
Tight mechanism, which can extrude slip ring, which fixes plug main body, makes its deformation realize preferable water proof and dust proof so as to preferably agree with quill shaft
Effect；
(2) the utility model coordinates to compress slip ring and fix by top axial compression piece and bottom axial compression piece fills in main body
More closely it can be installed in quill shaft, it is not easy to produce and radially rock, and the arc at edge sets and slip ring can be consolidated
Surely plug main body more fully presses, and plays more preferable water proof and dust proof effect；
(3) threading via hole of the present utility model is preferably consistent with cable count, under special circumstances can also use be adapted
Detachable cover plug, untapped threading via hole is stoppered with lid plug, so as to more preferable water proof and dust proof.
Brief description of the drawings
Above-mentioned is only the general introduction of technical solutions of the utility model, in order to better understand technology hand of the present utility model
Section, below in conjunction with accompanying drawing, the utility model is described in further detail with embodiment.
Fig. 1 and Fig. 2 is the overall structure diagram of slip ring fix plug for cable in wind generator of the present utility model, wherein scheming
Axially axial bottom end face is filled in top end face, the visible fixations of Fig. 2 to 1 visible fixed plug；
Fig. 3 is the assembling schematic diagram that slip ring fix plug for cable in wind generator of the present utility model is assembled on quill shaft.
Embodiment
The utility model provides a kind of embodiment of slip ring fix plug for cable in wind generator, as shown in Figure 1 to Figure 3, bag
Include slip ring and fix plug main body 1, slip ring fixes plug main body 1 and some threading via holes 2 are offered along shaft section direction；Some threading are logical
Hole 2 is divided at least two groups, and the side that slip ring fixes plug main body 1 offers corresponding opening 5, opening 5 along every group of threading via hole 2
Sequentially pass through each threading via hole 2 in corresponding group；Slip ring fixes plug main body 1 and uses elastic deformation material, slip ring fix plug for cable
Also include slip ring fixation plug main body 1 is adjusted axially hold-down mechanism.
When in use, the opening 5 of threading via hole group is opened for the utility model, and the cable of dimension is put into each threading
In through hole 2, the convenient cable by each threading via hole 2 clamps, and sets two groups of threading via hole groups and lead to through two groups of threading
It the opening 5 of hole group, can be more convenient that cable is installed, then slip ring fixation plug is tucked on quill shaft, regulation hold-down mechanism can
Make its deformation to extrude slip ring fixation plug main body 1 so as to preferably agree with quill shaft, it is ensured that dust-proof, waterproof, anti-rock
Effect, and solve the problem for being not easy to thread.
Optionally, top axial compression piece 3 and corresponding can be included by being adjusted axially hold-down mechanism
Bottom axial compression piece 4, top axial compression piece 3 can be by fixing the plug axle of main body 1 with bottom axial compression piece 4 through slip ring
To locking screw tightening latch 6 connect.Axially pressed with bottom by adjusting the can of locking screw tightening latch 6 regulation top axial compression piece 3
Relative pressure between tight piece 4, so as to which flexible modulation slip ring fixes the deformation extent of plug main body 1, plug is fixed so as to adjust slip ring
Main body 1 and the compatible degree of quill shaft 7.
As an improvement the top axial end extruding that slip ring fixes plug main body 1 is installed with three tops axially
Piece 3 is compressed, two of which top axial compression piece 3 can be separately positioned on two side positions of threading via hole group, remaining top axle
The position between threading via hole group can be arranged on to compression piece 3, the neighboring of each top axial compression piece 3 is consolidated with slip ring
Surely the edge or the outer rim of each threading via hole 2 for filling in main body 1 can be in correspondingly arcuation, and slip ring fixes the bottom axial end of plug main body 1
It can be installed with and coordinate the bottom for compressing the respective numbers that slip ring fixes plug main body 1 axially to press with top axial compression piece 3
Tight piece 4.After slip ring fixation plug main body 1 is installed on quill shaft 7, top axial compression piece 3 and bottom axial compression piece 4 coordinate
After compression, slip ring fixation plug can be made to be installed in quill shaft closer.
As an improvement each top axial compression piece 3 and slip ring can pass through at least two between fixing plug main body 1
Locking screw tightening latch 6 is fixedly connected, and each bottom of locking screw tightening latch 6 both passes through slip ring and fixes plug main body 1, with corresponding bottom axle
To the threaded connection compressed on piece 4.
In the various embodiments described above, locking screw tightening latch 6 can use interior six point cylindrical head bolt bar, can use model
M6X70 shank of bolt.
In the various embodiments described above, top axial compression piece 3 and bottom axial compression piece 4 can use stainless steel material system
Into the stainless steel that the usable trade mark is 0Cr18Ni9, it has the characteristics that, and toughness is high, cost is low.
In the various embodiments described above, the outside dimension that slip ring fixes plug main body 1 can be than being matched therewith in the prior art
Between the small 0.5mm~2mm of internal diameter of quill shaft 7, it is placed in order to which slip ring is fixed into plug main body 1 in quill shaft 7 (such as Fig. 3 institutes
Show).
In the various embodiments described above, slip ring, which fixes plug main body 1, can preferably use natural rubber material, and natural rubber has bullet
Property it is big, determine stretch by force, the characteristic such as tear-proof, wear-resisting, cold-resistant, easy processing.
In the various embodiments described above, the size and number of each threading via hole 2 preferably can be with the slip ring selected by blower fan to wheel
The outside diameter of cable and cable radical of hub are consistent, in order to preferably play the effect of waterproof and dustproof, anti-rock, each threading via hole 2
Aperture can be slightly less than the diameter of each cable.
If the quantity of threading via hole 2 has redundancy, the dismountable lid plug being adapted with threading via hole 2 can also be used.
As shown in figure 3, the utility model is when in use, six locking screw tightening latches 6 are suitably unscrewed first, also can only unscrew two
Four locking screw tightening latches 6 of side, top axial compression piece 3 and bottom axial compression piece 4 is set not to stress, then respectively along two sides
Opening 5 breaks slip ring into two with one's hands with hand and fixes plug main body 1, and the cable 8 of different size is respectively put into the threading via hole 2 of dimension,
Slip ring fixes plug main body 1, adjusts correct position of each cable 8 in each threading via hole 2, the slip ring cables for clipping cable 8 are consolidated
Surely plug bottom is axially mounted in quill shaft 7, is adjusted the position that slip ring fixes plug main body 1, is then screwed with inner hexagon spanner
Locking screw tightening latch 6, top axial compression piece 3 and two bottom axial compression pieces 4 are made fully to extrude slip ring made of natural rubber and consolidate
Surely main body 1 is filled in.So slip ring fixation plug main body 1 expands the frictional force formed between the inwall of quill shaft 7 and is enough to make slip ring fix plug
Main body 1 is well fixed, and can fully ensure that to slip ring and the dust-proof of cable 8, waterproof, the effect of anti-rock.
The utility model is provided with two side openings, convenient to install cable through the threading via hole of every group of threading via hole, will
After slip ring fixation plug main body is installed to quill shaft, while pass through elastic deformation material's crimp dilating principle, adjust compacting machine
Structure, which can extrude slip ring, which fixes plug main body, makes its deformation realize the effect of preferable water proof and dust proof so as to preferably agree with quill shaft
Fruit；The utility model coordinates compression slip ring to fix plug main body by top axial compression piece and bottom axial compression piece can be tighter
Close is installed in quill shaft, it is not easy to produces and radially rocks, and the arc at edge sets that slip ring can be fixed and fills in main body
More fully press, play more preferable water proof and dust proof effect；Threading via hole of the present utility model is preferably consistent with cable count, in spy
The detachable cover plug being adapted can also be used in the case of different, untapped threading via hole is stoppered with lid plug, so as to preferably
Water proof and dust proof.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, those skilled in the art make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above,
Fall in the scope of protection of the utility model.
Claims (10)
1. a kind of slip ring fix plug for cable in wind generator, including slip ring fix plug main body, it is characterised in that the slip ring is fixed
Plug main body offers some threading via holes along shaft section direction；Some threading via holes are divided at least two groups, the slip ring
The side of fixed plug main body offers corresponding opening along every group of threading via hole, and the opening sequentially passes through respectively wearing in corresponding group
Line three-way hole；
The slip ring fixes plug main body and uses elastic deformation material, and the slip ring fix plug for cable also includes slip ring and fixes plug main body
Be adjusted axially hold-down mechanism.
2. slip ring fix plug for cable in wind generator according to claim 1, it is characterised in that described to be adjusted axially compression
Mechanism includes top axial compression piece and corresponding bottom axial compression piece, the top axial compression piece and bottom axial direction
Compress piece and connected by fixing the locking screw tightening latch of plug main body axial direction through the slip ring.
3. slip ring fix plug for cable in wind generator according to claim 2, it is characterised in that the slip ring fixes plug master
The top axial end of body is installed with least three top axial compression pieces, top axial compression described in two of which
Piece is separately positioned on two side positions of threading via hole group, and remaining described top axial compression piece is arranged between threading via hole group
Position, neighboring and the slip ring of each top axial compression piece fix the edge for filling in main body or each threading is logical
Hole outer rim is in correspondingly arcuation, and the bottom axial end that the slip ring fixes plug main body is installed with and the top axial compression
Piece coordinates the bottom axial compression piece for compressing the respective numbers that the slip ring fixes plug main body.
4. slip ring fix plug for cable in wind generator according to claim 3, it is characterised in that each top axial direction
Compress between piece fixes plug main body with the slip ring and be fixedly connected by least two locking screw tightening latches, and each locking screw
Tightening latch bottom both passes through the slip ring and fixes plug main body, with the threaded connection on the corresponding bottom axial compression piece.
5. slip ring fix plug for cable in wind generator according to claim 2, it is characterised in that the locking screw tightening latch is
Interior six point cylindrical head bolt bar.
6. slip ring fix plug for cable in wind generator according to claim 1, it is characterised in that the slip ring fixes plug master
Small 0.5mm~the 2mm of internal diameter of quill shaft of the external diameter of body than being matched therewith.
7. slip ring fix plug for cable in wind generator according to claim 1, it is characterised in that the slip ring fixes plug master
Body is natural rubber material.
8. slip ring fix plug for cable in wind generator according to any one of claims 1 to 7, it is characterised in that worn described in each
The aperture of line three-way hole is slightly less than the diameter of each cable.
9. slip ring fix plug for cable in wind generator according to any one of claims 1 to 7, it is characterised in that also include with
Dismountable lid plug that the threading via hole is adapted.
10. a kind of quill shaft of wind-driven generator, it is characterised in that include any described wind-driven generator of claim 1 to 9
Slip ring fix plug for cable, the bottom of the slip ring fix plug for cable are axially mounted in the quill shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720938857.7U CN207117368U (en) | 2017-07-28 | 2017-07-28 | A kind of slip ring fix plug for cable in wind generator and the quill shaft for including the fixation plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720938857.7U CN207117368U (en) | 2017-07-28 | 2017-07-28 | A kind of slip ring fix plug for cable in wind generator and the quill shaft for including the fixation plug |
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| Publication Number | Publication Date |
|---|---|
| CN207117368U true CN207117368U (en) | 2018-03-16 |
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ID=61580182
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720938857.7U Active CN207117368U (en) | 2017-07-28 | 2017-07-28 | A kind of slip ring fix plug for cable in wind generator and the quill shaft for including the fixation plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207117368U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612131A (en) * | 2018-06-07 | 2018-10-02 | 中国十七冶集团有限公司 | A kind of pre-buried tube inlet water-stopping seepage-proof device of basement cable and its construction method |
| CN111725770A (en) * | 2019-03-21 | 2020-09-29 | 伊顿智能动力有限公司 | Cable gland and have its electrical equipment |
-
2017
- 2017-07-28 CN CN201720938857.7U patent/CN207117368U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612131A (en) * | 2018-06-07 | 2018-10-02 | 中国十七冶集团有限公司 | A kind of pre-buried tube inlet water-stopping seepage-proof device of basement cable and its construction method |
| CN111725770A (en) * | 2019-03-21 | 2020-09-29 | 伊顿智能动力有限公司 | Cable gland and have its electrical equipment |
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