CN206753830U - The engine room cover and wind power generating set of wind power generating set - Google Patents
The engine room cover and wind power generating set of wind power generating set Download PDFInfo
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- CN206753830U CN206753830U CN201720383835.9U CN201720383835U CN206753830U CN 206753830 U CN206753830 U CN 206753830U CN 201720383835 U CN201720383835 U CN 201720383835U CN 206753830 U CN206753830 U CN 206753830U
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Classifications
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides a kind of engine room cover and wind power generating set of wind power generating set, and the engine room cover of wind power generating set includes：First case, the first case have first flange and multiple first through hole in first flange；Second case, the second case have second flange and multiple second through holes in second flange；Protuberance is provided with first flange, limiting section is provided with second flange, the form from one another when first flange engages with second flange coordinates protuberance with limiting section, so that corresponding multiple second through holes of the multiple first through hole and second flange of first flange are aligned with each other.The packaging efficiency between each case for improving the engine room cover can be realized, uses manpower and material resources sparingly, reduce one or more of production cost purpose.
Description
Technical field
It the utility model is related to technical field of wind power generation, more particularly to the engine room cover and wind-force of a kind of wind power generating set
Generating set.
Background technology
An engine room cover part indispensable as wind power generating set, play protected host, windproof, rain-proof, sand prevention, anti-
Thunder, ventilation and heat etc. act on.For the ease of installing and transporting, engine room cover generally use burst designs at present, then carries out overall
Transport or burst transport.One engine room cover would generally be divided into three or four cases, and with wind-driven generator single-machine capacity
Constantly rise, the appearance and size of cabin is increasing, and for the needs of transport, engine room cover may be divided into more multi-disc.It is and each
The assembling form of case is to dock the flange on the adjacent case of each two, is then fastened the flange after docking using bolt
Connection.
, it is necessary to which the flange of case adjacent to two under the auxiliary of suspender enters when flange between each case docks
Row alignment operation, so that the connecting hole on two flanges aligns.But when carrying out alignment operation to flange, it usually needs 4
Or compounding practice could be completed 5 assemblers simultaneously.Therefore, waste of manpower, thing be present in the assembling process of existing engine room cover
The problem of resources such as power.
Therefore, a kind of engine room cover and wind power generating set of new wind power generating set are needed badly.
Utility model content
According to embodiment of the present utility model, there is provided the engine room cover and wind power generating set of a kind of wind power generating set,
The packaging efficiency between each case for improving the engine room cover can be realized, uses manpower and material resources sparingly, reduce one in production cost
Or multiple purposes.
According to the one side of the utility model embodiment, there is provided a kind of engine room cover of wind power generating set, including：The
One case, the first case have first flange and multiple first through hole in first flange；Second case, the second case tool
There are second flange and multiple second through holes in second flange；Protuberance is provided with first flange, is set in second flange
Limiting section is equipped with, the form from one another when first flange engages with second flange coordinates protuberance with limiting section, so that first flange
Multiple first through hole and second flange corresponding multiple second through holes it is aligned with each other.
According to the one side of the utility model embodiment, protuberance is consecutively provided in first flange.
According to the one side of the utility model embodiment, protuberance is two or more, and two or two
Protuberance above is arranged in first flange at each interval.
According to the one side of the utility model embodiment, protuberance is arranged on the end face of first flange, and limiting section is
The groove being arranged on the end face of second flange, and protuberance can accommodate in a groove.
According to the one side of the utility model embodiment, protuberance is close to first flange and the junction surface of the first case
Position, and the outer surface of protuberance and the flush with outer surface of the first case.
According to the one side of the utility model embodiment, protuberance is arranged on the edge of first flange, limiting section
For the side of second flange, and side can be resisted against on the corresponding position of protuberance.
According to the one side of the utility model embodiment, the engine room cover of wind power generating set also includes alignment pin, positioning
Pin is detachably connected in first flange and second flange, so that the phase of the multiple first through hole and second flange of first flange
Corresponding multiple second through holes are aligned with each other.
According to the one side of the utility model embodiment, alignment pin is two or more, and two or two
It is spaced a predetermined distance between adjacent two alignment pin in alignment pin above.
According to the one side of the utility model embodiment, substrate, tool that alignment pin includes shank, is fixedly connected with shank
Have the pressing plate and connector of the 3rd pin-and-hole, shank penetrate the first pin-and-hole of first flange setting, second flange it is corresponding
3rd pin-and-hole of the second pin-and-hole and pressing plate, and substrate and pressing plate are linked together by connector, so that substrate and pressure
Plate compresses first flange and second flange.
According to the other side of the utility model embodiment, a kind of wind power generating set is additionally provided, including it is above-mentioned
The engine room cover of wind power generating set.
To sum up, the engine room cover and wind power generating set of the wind power generating set of the utility model embodiment, by adjacent
Two cases edge relative to each other on the flange that sets be arranged in correspondence with protuberance and limiting section, by protuberance and
Limiting section form from one another cooperatively forms location structure, with can be not by the feelings of any external structure when assembling two cases
Two flanges are in alignment with each other under condition.Therefore, when being assembled to engine room cover, it is not necessary to put into excessive manpower and materials, i.e.,
The quick assembling of wind generating set engine room can be achieved.The complex operations mistake for needing multiple hanging devices while operation can be removed from
Journey, assembly work is shortened, so as to improve the overall packaging efficiency of wind power generating set, also save wind to a certain extent
The assembly cost of power generator group.
Brief description of the drawings
This practicality may be better understood from the description to specific embodiment of the present utility model below in conjunction with the accompanying drawings
It is new, wherein：
By reading the detailed description made referring to the drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon, wherein, same or analogous reference represents same or analogous feature.
Fig. 1 is the cross-sectional view according to the engine room cover of the wind power generating set of the utility model one embodiment；
Fig. 2 is the left view structural representation of the cabin formed by Fig. 1 engine room cover；
Fig. 3 be the engine room cover in Fig. 1 and Fig. 2 the first case and the second case junction cross-section structure signal
Figure；
Fig. 4 is the structural blast schematic diagram of the junction of the first case and the second case in Fig. 3；
Fig. 5 is that the structure of the junction according to the first case of the utility model another embodiment and the second case is quick-fried
Fried schematic diagram；
Fig. 6 is the section knot according to the first case of the utility model further embodiment and the junction of the second case
Structure schematic diagram；
Fig. 7 is the stereochemical structure according to first case of the utility model one embodiment and the junction of the second case
Schematic diagram；
Fig. 8 is the structural representation after the part A amplification in Fig. 7.
Wherein：
1- cabins；
The cases of 10- first；11- first flanges；110- first through hole；111- chimbs；112- fins；113- chimbs；
The cases of 20- second；21- second flanges；The through holes of 210- second；211- grooves；212- grooves；213- sides；
The cases of 30- the 3rd；The flanges of 31- the 3rd；
40- bolt assemblies；
50- alignment pins；51- substrates；52- shanks；53- pressing plates；54- connectors.
Embodiment
The feature and exemplary embodiment of various aspects of the present utility model is described more fully below.Retouched in detail in following
In stating, it is proposed that many details, to provide to comprehensive understanding of the present utility model.But for people in the art
It will be apparent that the utility model can be implemented in the case of some details in not needing these details for member.
Description to embodiment below is used for the purpose of providing to of the present utility model more preferable by showing example of the present utility model
Understanding.In the the accompanying drawings and the following description, at least part of known features and technology are not illustrated, to avoid to this reality
Unnecessary obscure is caused with new；Also, in order to clear, it may be exaggerated the size of part-structure.Identical is attached in figure
Icon note represents same or similar structure, thus will omit their detailed description.In addition, feature described below,
Structure or characteristic can be incorporated in one or more embodiments in any suitable manner.
The noun of locality of middle appearance described below is the direction shown in figure, is not to wind-power electricity generation of the present utility model
The concrete structure of the engine room cover of unit is defined.In description of the present utility model, it is also necessary to explanation, unless otherwise bright
True regulation and restriction, term " installation ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or removable
Connection is unloaded, or is integrally connected；Can be joined directly together, can also be indirectly connected.For one of ordinary skill in the art
Speech, visual concrete condition understand concrete meaning of the above-mentioned term in the utility model.
The engine room cover for the wind power generating set that the utility model embodiment provides includes the case being connected to each other, according to difference
Engine room cover can be divided into multiple cases by the wind power generating set of model, and the first adjacent case of each two and the second case pass through
Flange and bolt assembly are connected to each other to form cabin, for placing the visual plants such as main frame.Because the utility model embodiment carries
Alignment operation during the two neighboring case connection of the engine room cover of the wind power generating set of confession is simple, convenient, therefore can save
Assembly work, so as to improve the efficiency of assembling of wind power generating set.
In order to more fully understand the utility model, the wind-power electricity generation with reference to Fig. 1 to 8 according to the utility model embodiment
The engine room cover of unit is described in detail.
Fig. 1 be according to the cross-sectional view of the engine room cover of the wind power generating set of the utility model one embodiment,
Fig. 2 is the left view structural representation of the cabin 1 formed by Fig. 1 engine room cover, and Fig. 3 is the first cover of the engine room cover in Fig. 1 and Fig. 2
The cross-sectional view of the junction of the case 20 of shell 10 and second.
According to one embodiment of the present utility model, the engine room cover of wind power generating set, including the first case 10 and second
Case 20.First case 10 has first flange 11 and multiple first through hole 110 in first flange 11.Second case 20
Multiple second through holes 210 with second flange 21 and in second flange 21.Protuberance is provided with first flange 11, the
Limiting section is provided with two flanges 21, protuberance with limiting section match somebody with somebody by the form from one another when first flange 11 engages with second flange 21
Close, so that corresponding multiple second through holes 210 of multiple first through hole 110 of first flange 11 and second flange 21 are right each other
It is accurate.
Thus, the engine room cover of the wind power generating set of the utility model embodiment is in the relative to each other of two adjacent cases
Edge on the flange that sets be arranged in correspondence with protuberance and limiting section, pass through protuberance and limiting section form from one another coordinate shape
Can be right each other by two flanges in the case of not by any external structure into location structure, during so as to assemble two cases
Together.It therefore, there is no need to put into excessive manpower and materials, you can realize the quick assembling of wind generating set engine room 1.It can remove from
The complex operations process of multiple hanging devices while operation is needed, assembly work is shortened, so as to improve wind power generating set
Overall packaging efficiency, the assembly cost of wind power generating set is also saved to a certain extent, so as to improve wind-power electricity generation
The overall packaging efficiency of unit.And by using the mode that location structure is set on two cases itself, two can be made
Corresponding multiple through holes are accurately aligned on flange, therefore can effectively improve the overall assembly precision of cabin 1, avoid through hole
Miss one another and produce larger error, and the assembling to follow-up bolt assembly causes difficulty.
Include described by the engine room cover (hereinafter referred to as engine room cover) of wind power generating set in the utility model embodiment
First case and the second case, which not merely refer to engine room cover, includes two cases, and refers to that engine room cover includes at least two cases,
Also refer to and be defined as the first case and the second case respectively including two class cases, two class cases, and at its binding site
Location structure is set with corresponding to each other.It is understood that in other examples, engine room cover can also include more covers
Shell.
Cabin 1 is made up of the engine room cover of wind power generating set, has cavity, and cabin 1 is usually hexahedron structure.Show
Example property, if engine room cover only includes two cases, now cabin 1 can be taken is divided into two parts knot by overall structure
The mode that structure is engaged again, such as the entirety of cabin 1 can be divided into two (according to the observation visual angle of accompanying drawing) in the horizontal direction
Individual case, cabin 1 can also be divided into two cases along the longitudinally of cabin 1.And if engine room cover is covered including more
During shell, cabin 1 can take the mode for being all separately provided its all side wall and being engaged again for Split type structure, i.e. cabin 1
Each side wall forms a single case.Either take and each two or three adjacent side walls are arranged to a cover
Shell, then all cases are spliced again.It will be illustrated below according to the combination different to case of specific example.
Overall two relative side walls, roof, the aft bulkheads for including bottom wall, being connected to bottom wall both sides of cabin 1 shown in Fig. 2
And front bulkhead (front bulkhead shown in figure has circular opening).In the present embodiment, all side walls of cabin 1 are formed
For three parts structure, i.e. cabin 1 includes the first case of top 10, the second case 20 positioned at lower left and positioned at bottom right in Fig. 2
3rd case 30 (all directions are all according to the observation visual angle of accompanying drawing) of side.Connected each other by the second case 20 and the 3rd case 30
The lower half nacelle of composition cabin 1 is connect, the equipment in by cabin 1 can cover the first case 10 in lower half after installing
In portion's nacelle, i.e., the first case 10 is connected with the second case 20 and the 3rd case 30 respectively.
The edge of first case 10 is formed with the first flange 11 extended towards the internal vertical of cabin 1, the second case 20
The edge engaged with the first case 10 and the 3rd case 30 is formed with the second flange extended towards the internal vertical of cabin 1
21, the 3rd case 30 and the edge that the first case 10 and the second case 20 engage towards the internal vertical of cabin 1 formed with extending
The 3rd flange 31.Multiple first through hole 110 are provided with first flange 11, are provided with second flange 21 and the multiple
Multiple second through holes 210 corresponding to one through hole 110, be provided with the 3rd flange 31 respectively with multiple first through hole 110 and multiple
Third through-hole (not shown) corresponding to second through hole 210.Thus, using multigroup bolt assembly 40 be each passed through corresponding to the
One through hole 110, the second through hole 210 and third through-hole can by the first case 10, the second case 20 and the 3rd case 30 that
This engagement.
In this embodiment in order to make a distinction, the case that is connected with the first case 10 and the second case 20 simultaneously is referred to as the
Three cases, but it is understood that, differentiation merely just nominally.3rd case 30 is being connected with the first case 10
When, the 3rd case 30 is used as the second case, i.e., the 3rd engaged in the 3rd case 30 with the first flange 11 of the first case 10
Limiting section is provided with flange 31.And when the 3rd case 30 is connected with the second case 20, the 3rd case 30 is i.e. as the first cover
Shell, i.e., it is provided with protuberance on the 3rd flange 31 that the 3rd case 30 engages with the second flange 21 of the second case 20.Certainly
The utility model embodiment is to the position of each case and is not limited, and in other examples, three cases can be with
Position interchangeable with one another.It is mainly adjacent to two in engine room cover with the type of attachment of the first case 10 and the second case 20 below
Juncture between case is described in detail.
In order to improve the packaging efficiency of the first case 10 and the second case 20, in connecing for the first case 10 and the second case 20
Close position and be correspondingly provided with location structure, i.e. protuberance is provided with the first flange 11 of the first case 10, and accordingly
It is provided with limiting section in the second flange 21 of the second case 20, the shape of protuberance and limiting section is adapted each other, with
When one flange 11 and second flange 21 engage, being coordinated by protuberance and limiting section form from one another makes multiple Hes of first through hole 110
Multiple second through holes 210 are aligned with each other.Certainly, protuberance can be arranged in first flange 11 using integrally formed mode,
It can also be fixedly connected in the form of split in first flange 11.
Fig. 4 is the structural blast schematic diagram of the junction of the first case 10 and the second case 20 in Fig. 3, in a reality
Apply in example, by protuberance it can be seen from Fig. 3 and Fig. 4 be arranged on first flange 11 towards on the end face of second flange 21, it is spacing
Portion be arranged on second flange 21 towards on the end face of first flange 11 and can receiving the groove of protuberance.It is optional at one
Embodiment in, between protuberance and limiting section using gap coordinate by the way of, to avoid protuberance and limiting section from size occur
Error or end sides influence the first case 10 and the second case 20 and the 3rd case 30 each other when burr being present
Between assembly precision, certain this gap needs to control within the specific limits, avoids influenceing first flange 11 and second flange 21
It is in alignment with each other.
In the present embodiment, specifically, protuberance is the chimb 111 being arranged in first flange 11, and limiting section is to set
Put the groove 211 that can coordinate with chimb 111 in second flange 21.Exemplarily, chimb 111 is positioned close to the first method
The joint place of the case 10 of orchid 11 and first, and the flush with outer surface of the outer surface of chimb 111 and the first case 10.Groove
211 form in the joint place of the case 20 of second flange 21 and second and corresponding with the position of chimb 111, and groove 211 wraps
Include two walls at right angles arranged, with by two walls respectively with two adjacent and vertical walls of chimb 111 against
Coordinate.Certainly in other examples, the wall that chimb 111 is bonded with groove 211 can also out of plumb.By by chimb
111 and groove 211 be separately positioned on close to the first case 10 and the side of the second case 20, be easy to assembly crewman outside cabin 1
The docking situation of the first case 10 and the second case 20 is directly observed, and reduces manufacture difficulty.
In an optional embodiment, protuberance is consecutively provided in first flange 11.Specifically, can be with by Fig. 2
Find out chimb 111 substantially u-shaped along the first flange 11 of the edge of the first case 10 setting, above-mentioned along the whole of first flange 11
Development length is continuously provided, so chimb 111 is along the first case 10 and the junction surface of the second case 20 and the 3rd case 30
Position extends substantially u-shapedly.Certainly, accordingly whole development length of the groove 211 along the flange 31 of second flange 21 and the 3rd connects
Set continuously, i.e. the corresponding chimb 111 of groove 211 extends substantially u-shapedly.Now, the chimb 111 and groove 211 being fitted to each other
Location structure (this of general toroidal can be formed along the first case 10 and the junction of the second case 20 and the 3rd case 30
Ignore the circular open to be formed on the front bulkhead of cabin 1 in place).
In addition, in certain embodiments, protuberance is two or more, that is to say, that entirely will can continuously be extended
The protuberance of setting is arranged to the spacer structure of multistage, and two or more protuberances are arranged at each interval
On one flange 11.Specifically, also by taking the flange arrangement set in the cabin 1 in Fig. 2 as an example, i.e., two or more chimbs
111 are positioned apart from along the development length of the first flange 11 of big U-shaped, and accordingly, groove 211 can be along the of the second case 20
The whole development length of 3rd flange 31 of two flanges 21 and the 3rd case 30 is positioned apart from.Now, be arranged at intervals and each other
The two or more chimbs 111 and groove 211 coordinated still can be along the first case 10 and the second case 20 and the
The location structure that the junction of three cases 30 forms general toroidal (ignores the circle on the front bulkhead for the cabin 1 to be formed herein
Opening).
Certainly, in the present embodiment, can be in the manner described above when the second case 20 and the 3rd case 30 are engaged with each other
Chimb 111 is continuously provided at the 3rd flange 31 that the 3rd case 30 engages with the second case 20 or is positioned apart from two
Or more than two chimbs 111, accordingly being set in the second flange 21 that the second case 20 engages with the 3rd case 30 can
The groove 211 of the chimb 111 on the 3rd flange 31 is received, so that the chimb 111 and groove 211 that are fitted to each other are along the second case 20
Extend with substantially L-shaped at the junction of the 3rd case 30.
Thus the junction between the first case 10, the second case 20 and the 3rd case 30 it is continuous or
Protuberance and limiting section are set every ground, coordinated by protuberance and limiting section form from one another so that the first case 10, the second case
20 and the 3rd docking operation (be also called and close piece) between case 30 can once complete, without in order to by first
Flange 11, second flange 21 and the 3rd flange 31 are in alignment with each other and carry out multiple position tune to each case in docking operation
It is whole.The installation time of engine room cover can be effectively saved, so as to improve the efficiency of assembling of whole wind power generating set, while can also
Human cost is enough saved, and then is reduced into production cost.And by protuberance is set and limiting section can aid in first flange 11,
The flange 31 of second flange 21 and the 3rd is positioned exactly each other, and then can improve first in first flange 11
The Aligning degree between the third through-hole on the second through hole 210 and the 3rd flange 31 on through hole 110, second flange 21,
To make follow-up bolts assemblies flow more convenient, rapid.Meanwhile pass through protuberance and limiting section shape between each adjacent flange
Into labyrinth shape structure, enable to that there is good sealing between adjacent flanges, further improve the sealing of cabin 1
Energy.
When being attached to the first case 10, the second case 20 and the 3rd case 30, exemplarily, it is necessary first to will
Second case 20 is lifted to specified location (the lower left position i.e. shown in Fig. 2), is then lifted the 3rd case 30 to second
The position (lower right position i.e. shown in Fig. 2) that case 20 aligns.Then can be responsible for observing second flange by an operating personnel
21 and the 3rd flange 31 mated condition, the chimb 111 of the flange 31 of groove 211 and the 3rd of second flange 21 is slowly bonded.
Finally second flange 21 and threeth flange 31 corresponding with second flange 21 is set to align each other, i.e. second flange 21 can be made
On the flange 31 of multiple second through holes 210 and the 3rd on multiple third through-holes be respectively aligned to.
After the second case 20 and the 3rd case 30 are completed, you can placed the first case 10 using hanging device
On the second case 20 and the 3rd case 30, it then can be responsible for observing first flange 11 and second flange 21 by an operating personnel
Or the mated condition between the flange 31 of first flange 11 and the 3rd, make first flange 11 chimb 111 and second flange 21 it is recessed
The groove 211 of groove 211 and the flange 31 of the chimb of first flange 11 111 and the 3rd is slowly bonded, so as to by the He of first flange 11
Second flange 21 and the flange 31 of first flange 11 and the 3rd align each other.Finally make it that multiple first in first flange 11 is logical
The method of multiple first through hole 110 and the 3rd on multiple second through holes 210 and first flange 11 on hole 110 and second flange 21
Multiple third through-holes on orchid 31 are respectively aligned to.
Protuberance is the chimb 111 being arranged on the first case 10 in the above-described embodiments, and limiting section is is arranged on the
Groove on two cases 20, but the utility model embodiment is not limited to this.Fig. 5 is according to another implementation of the utility model
First case 10 of example and the cross-sectional view of the junction of the second case 20.As shown in figure 5, in some embodiments
In, protuberance is the fin 112 being arranged in first flange 11, limiting section be arranged in second flange 21 can be with fin
112 grooves 212 coordinated.Exemplarily, fin 112 is arranged far from the bonding station of the case 10 of first flange 11 and first
Place, and fin 112 is needed far as possible from the through hole 210 of first through hole 110 and second, to avoid influenceing the company of bolt assembly 40
Connect intensity.In the present embodiment, fin 112 is arranged to the fin structure that cross section is triangle, and groove 212 is configured to
With the groove structure that 112 corresponding cross section of fin is triangle.Certainly, in the present embodiment by 212 groups of fin 112 and groove
Into location structure and above-described embodiment in the location structure that forms of chimb 111 and groove 211 there is the advantages of identical, therefore no longer
It is repeated here.
Fig. 6 is cuing open according to the junction of the first case 10 of the utility model further embodiment and the second case 20
Face structural representation.As shown in fig. 6, in certain embodiments, specifically, protuberance is the chimb being arranged in first flange 11
113, limiting section is the side 213 that can coordinate with chimb 113 being arranged in second flange 21.Exemplarily, chimb 113 is set
Put in first flange 11 towards the edge extended inside cabin 1, so that chimb 113 is formed in the end of first flange 11
Bending structure.Side 213 is side of the second flange 21 towards the end of the inside of cabin 1 extension, and side 213 can be with
The side of the side of the first case of direction 10 of chimb 113 is against cooperation.By the side that chimb 113 is set in first flange 11
Formula, it can remove to two positions of protuberance and limiting section while carry out control errors complex operations process, it is only necessary to control convex
The set location on side 113.Therefore, the chimb 113 and side 213 coordinated by form from one another can aid in first flange 11
While precise positioning being carried out with second flange 21, additionally it is possible to simplify location structure, i.e., only need to set in first flange 11
The adaptable protuberance with the side 213 of second flange 21.Therefore manufacturing cost can further be reduced.
Certainly, for the set location of protuberance and limiting section and without specific in above example of the present utility model
Limit limit, as long as protuberance and limiting section be arranged at the junction of two neighboring flange and can form from one another cooperation with auxiliary
Two adjacent flanges are helped to carry out locating engagement.
Fig. 7 is the solid according to first case 10 of the utility model one embodiment and the junction of the second case 20
Structural representation, Fig. 8 are the structural representations after the amplification of the part A in Fig. 7.Please also refer to Fig. 7 and Fig. 8, in a reality
Apply in example, in order to reduce accumulated error in installation bolt component 40, engine room cover also includes alignment pin 50.Alignment pin 50 is detachable
Ground is connected in first flange 11 and second flange 21, so that multiple first through hole 110 of first flange 11 (do not indicate in figure
Go out) and corresponding multiple second through holes 210 (not indicated in figure) of second flange 21 it is aligned with each other.
Exemplarily, in one embodiment, alignment pin 50 includes substrate 51, shank 52, pressing plate 53 and connector 54.The
Shank 52 is corresponded on one flange 11 and is provided with the first pin-and-hole, shank 52 is corresponded in second flange 21 and is provided with the second pin-and-hole.Substrate
51 be rectangular plate body, and cylindrical shank 52 is fixed on the substrate 51, and is erected to stretching, pressing plate from the one side of substrate 51
The size that shank 52 is corresponded on 53 is provided with the 3rd pin-and-hole.Preferably, one end of remote substrate 51 of shank 52 is arranged to cone-shaped
Structure, to enable shank 52 rapidly and accurately to penetrate in each pin-and-hole.Thus, the 3rd pin-and-hole is passed through by shank 52, can incited somebody to action
Pressing plate 53 is located in thereon, empty to enable pressing plate 53 and substrate 51 relative and clamping is formed between substrate 51 and pressing plate 53
Between.Connector 54 can link together substrate 51 and pressing plate 53.In the present embodiment, exemplarily, connector 54 includes
Two groups of screw bolt and nut being fitted to each other.
Specifically, it is necessary to which shank 52 is sequentially passed through when connecting first flange 11 and second flange 21 by alignment pin 50
The 3rd pin-and-hole on first pin-and-hole of first flange 11, the second pin-and-hole of second flange 21 and pressing plate 53, then passes through two
Two groups of connecting holes being correspondingly arranged on bolt-through substrate 51, first flange 11, second flange 21 and pressing plate 53 and with two
Nut connection coordinates.So that substrate 51 and pressing plate 53 to be fastenedly connected.And preferably used between the pin-and-hole on shank 52 and flange
Cooperation is crossed, both because of gap is excessive shank 52 to be caused to be shaken in pin-and-hole between shank 52 and the pin-and-hole hole wall of flange
It is dynamic, also will not because of shank 52 outside dimension it is excessive, and be difficult to insert shank 52 in pin-and-hole.Thus, you can pass through substrate
51 and pressing plate 53 first flange 11 being disposed between and second flange 21 are compressed.
In an optional embodiment, engine room cover can include two or more alignment pins 50, two or two
The compartment of terrain of alignment pin 50 more than individual is arranged at the junction of first flange 11 and second flange 21.It is preferred that each two is adjacent
Alignment pin 50 between it is spaced a predetermined distance from, the preset distance is determined by the length of first flange 11 and second flange 21 so that
Obtain the multiple first through hole 110 being aligned in each group of first flange 11 and second flange 21 being engaged with each other and multiple second through holes
210 can be separated into the equal sets of vias of multistage quantity by two or more alignment pins 50, that is to say, that each two phase
The quantity for the bolt assembly 40 installed between adjacent alignment pin 50 is equal.
Thus, can be before bolt assembly 40 be assembled, to the first flange 11 alignd by setting alignment pin 50
Positioned with second flange 21, second in the first through hole 110 and second flange 21 in first flange 11 can be kept to lead to
The alignment precision in hole 210, to improve the installation effectiveness of follow-up bolt assembly 40.And the material of usual flange is glass
Steel, so easily occurring the problems such as deformation, warpage at mutual junction.And due to the substrate 51 and flange of alignment pin 50
Contact area it is more much bigger than bolt, therefore alignment pin 50 effectively can correct flange in the rundown process of bolt assembly 40
Deformation, avoid causing after flange distortion not being aligned between the through hole 210 of first through hole 110 and second or the He of first flange 11
Second flange 21 can not be bonded completely, and the installation operation to follow-up bolt assembly 40 impacts.It is and overall in engine room cover
By only assembling two or more alignment pins 50 during transport, the flange that can prevent the engine room cover in transportation becomes
Shape, can also reduce the use of bolt, therefore simplifies operating procedure and avoid the waste of resource.
And by the way that two or more compartment of terrains of alignment pin 50 are arranged in into first flange 11 and second flange 21
Junction at so that the quantity of bolt assembly 40 installed between the adjacent alignment pin 50 of each two is equal, can will be conventional
The integral installation step of multigroup bolt assembly 40 connected on whole flange is changed to：Multiple bolt assemblies 40 are subjected to segmentation installation
The step of (be considered as one section of bolt assembly 40 between the adjacent alignment pin 50 of each two).Therefore, in installation bolt component 40
During, it can avoid occurring accumulation mistake when multiple bolt assemblies 40 are attached in the through hole 210 of first through hole 110 and second
Difference (i.e. when bolt assembly 40 is installed to the flange junction of least significant end, the first through hole 110 and second in first flange 11
The second through hole 210 on flange 21 is each other it is possible that misalignment), make to exist at the flange junction of end compared with
Big internal stress, and then the problem of larger potential safety hazard be present.
Exemplarily, as shown in Fig. 2 in the present embodiment, being set along the junction of first flange 11 and second flange 21
Three alignment pins 50 are equipped with, multiple through holes 210 of first through hole 110 and second are divided into four groups by three alignment pins 50,
That is all bolt assemblies 40 in first flange 11 and second flange 21 need to be divided into four sections of carry out order installations.
The quantity of alignment pin 50 at other flange junctions sets and can determined according to the length of flange junction, as long as energy
Enough reduce the accumulated error that bolt assembly 40 is installed.
In the above-described embodiments, alignment pin 50 includes a shank 52, but the utility model embodiment is not limited to this,
In other examples, more shanks 52 can also be set on the substrate 51.Certainly, between multiple shanks 52 now
Distance needs to set according to the distance between pin-and-hole on flange, accordingly, it is necessary to open up multiple and shank 52 on pressing plate 53
Corresponding 3rd pin-and-hole.In addition, pin-and-hole and shank 52 can also be arranged in correspondence with into other shapes, such as can also be by shank 52
It is arranged to square pin, rhombus pin etc., corresponding pin-and-hole can be square opening or diamond hole etc..Determine other flange junctions
The mounting means of position pin 50 is identical with the mounting means of the alignment pin 50 at first flange 11 and second flange 21, therefore is no longer subject to
Repeat.
According to one embodiment of the present utility model, a kind of wind power generating set (not shown), wind-force are additionally provided
Generating set includes the engine room cover of the wind power generating set of any of the above-described embodiment.Therefore wind power generating set has and engine room cover
The advantages of identical, therefore be not repeated here.
The utility model can be realized in other specific forms, without departing from its spirit and essential characteristics.Therefore, currently
Embodiment be all counted as being exemplary rather than in all respects limited, the scope of the utility model will by appended right
Ask rather than foregoing description definition, also, fall into claim implication and equivalent in the range of it is whole change so as to all by
It is included among the scope of the utility model.Also, the different technologies feature occurred in different embodiments can be combined,
To obtain beneficial effect.Those skilled in the art will be understood that simultaneously on the basis of studying accompanying drawing, specification and claims
Realize the embodiment of other changes of disclosed embodiment.
Claims (10)
1. a kind of engine room cover of wind power generating set, including：
First case (10), first case (10) have first flange (11) and more in the first flange (11)
Individual first through hole (110)；
Second case (20), second case (20) have second flange (21) and more in the second flange (21)
Individual second through hole (210)；
It is characterized in that：
Protuberance is provided with the first flange (11), limiting section, the protuberance are provided with the second flange (21)
When the first flange (11) engages with the second flange (21), form from one another coordinates with the limiting section, so that described the
The multiple first through hole (110) of one flange (11) and corresponding the multiple second through hole of the second flange (21)
(210) it is aligned with each other.
2. the engine room cover of wind power generating set according to claim 1, it is characterised in that the protuberance is continuously provided
In the first flange (11).
3. the engine room cover of wind power generating set according to claim 1, it is characterised in that the protuberance is two or two
More than individual, and two or more protuberances are arranged in the first flange (11) at each interval.
4. the engine room cover of wind power generating set according to any one of claim 1 to 3, it is characterised in that the protrusion
Portion is arranged on the end face of the first flange (11), and the limiting section is to be arranged on the end face of the second flange (21)
Groove (211,212), and the protuberance can be contained in the groove (211,212).
5. the engine room cover of wind power generating set according to claim 4, it is characterised in that the protuberance is close to described
One flange (11) and the junction of first case (10), and the outer surface of the protuberance and first case
(10) flush with outer surface.
6. the engine room cover of wind power generating set according to any one of claim 1 to 3, it is characterised in that the protrusion
Portion is arranged on the edge of the first flange (11), and the limiting section is the side (213) of the second flange (21), and
And the side (213) can be resisted against on the corresponding position of the protuberance.
7. the engine room cover of wind power generating set according to claim 1, it is characterised in that also including alignment pin (50), institute
State alignment pin (50) to be detachably connected in the first flange (11) and the second flange (21), so that first method
The blue the multiple first through hole (110) of (11) and corresponding the multiple second through hole of the second flange (21)
(210) it is aligned with each other.
8. the engine room cover of wind power generating set according to claim 7, it is characterised in that the alignment pin (50) is two
Or two or more, and between adjacent two alignment pin (50) in two or more alignment pins (50)
It is spaced a predetermined distance from.
9. the engine room cover of wind power generating set according to claim 8, it is characterised in that the alignment pin (50) includes pin
Body (52), the substrate (51) being fixedly connected with the shank (52), the pressing plate (53) and connector (54) with the 3rd pin-and-hole,
The shank (52) penetrates the first pin-and-hole of the first flange (11) setting, corresponding second of the second flange (21)
The 3rd pin-and-hole of pin-and-hole and the pressing plate (53), and by the connector (54) by the substrate (51) with it is described
Pressing plate (53) links together, so that the substrate (51) and the pressing plate (53) compress the first flange (11) and described the
Two flanges (21).
10. a kind of wind power generating set, it is characterised in that including wind-driven generator as claimed in any one of claims 1-9 wherein
The engine room cover of group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720383835.9U CN206753830U (en) | 2017-04-12 | 2017-04-12 | The engine room cover and wind power generating set of wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720383835.9U CN206753830U (en) | 2017-04-12 | 2017-04-12 | The engine room cover and wind power generating set of wind power generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206753830U true CN206753830U (en) | 2017-12-15 |
Family
ID=60613848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720383835.9U Active CN206753830U (en) | 2017-04-12 | 2017-04-12 | The engine room cover and wind power generating set of wind power generating set |
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| Country | Link |
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| CN (1) | CN206753830U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979978A (en) * | 2018-07-24 | 2018-12-11 | 江苏华纳环保科技有限公司 | A kind of wind turbine cabin cover |
| CN109681395A (en) * | 2018-12-28 | 2019-04-26 | 重庆海装风电工程技术有限公司 | A kind of engine room cover of wind-power electricity generation |
| CN111456917A (en) * | 2020-04-08 | 2020-07-28 | 江苏常友环保科技股份有限公司 | Novel wind driven generator anti-seepage engine room cover and assembly process thereof |
| CN111699315A (en) * | 2018-02-02 | 2020-09-22 | 乌本产权有限公司 | Nacelle of a wind power plant, wind power plant having a nacelle and method for servicing such a wind power plant |
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2017
- 2017-04-12 CN CN201720383835.9U patent/CN206753830U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111699315A (en) * | 2018-02-02 | 2020-09-22 | 乌本产权有限公司 | Nacelle of a wind power plant, wind power plant having a nacelle and method for servicing such a wind power plant |
| CN111699315B (en) * | 2018-02-02 | 2023-10-03 | 乌本产权有限公司 | Nacelle for a wind energy installation, wind energy installation comprising a nacelle and method for maintaining such a wind energy installation |
| US11795921B2 (en) | 2018-02-02 | 2023-10-24 | Wobben Properties Gmbh | Nacelle of a wind turbine, as well as a wind turbine having a nacelle and method for the maintenance of a wind turbine of this type |
| CN108979978A (en) * | 2018-07-24 | 2018-12-11 | 江苏华纳环保科技有限公司 | A kind of wind turbine cabin cover |
| CN109681395A (en) * | 2018-12-28 | 2019-04-26 | 重庆海装风电工程技术有限公司 | A kind of engine room cover of wind-power electricity generation |
| CN111456917A (en) * | 2020-04-08 | 2020-07-28 | 江苏常友环保科技股份有限公司 | Novel wind driven generator anti-seepage engine room cover and assembly process thereof |
| CN111456917B (en) * | 2020-04-08 | 2021-03-30 | 江苏常友环保科技股份有限公司 | Novel wind driven generator anti-seepage engine room cover and assembly process thereof |
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