CN207297244U - A kind of ruggedized construction of wind turbine cabin cabinet - Google Patents
A kind of ruggedized construction of wind turbine cabin cabinet Download PDFInfo
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- CN207297244U CN207297244U CN201721111057.4U CN201721111057U CN207297244U CN 207297244 U CN207297244 U CN 207297244U CN 201721111057 U CN201721111057 U CN 201721111057U CN 207297244 U CN207297244 U CN 207297244U
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- cabin cabinet
- cabin
- cabinet
- ruggedized construction
- vertical beam
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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 kind of ruggedized construction of wind turbine cabin cabinet, bottom is equipped with the steel plate for the installation of cabin cabinet in wind turbine cabin, and the periphery protrusion cabin cabinet periphery of steel plate, makes cabin cabinet be positioned in the middle part of steel plate；Cabin cabinet periphery is equipped with ruggedized construction, and ruggedized construction lower end is mutually fixedly connected with steel plate, and the top of ruggedized construction is mutually fixedly connected with cabin cabinet top portion, side wall mutually spacing conflict of the sidepiece through elastomeric damper member with cabin cabinet of ruggedized construction.By setting ruggedized construction in cabin cabinet periphery, so that the reinforced structure of cabin cabinet is fixedly connected with cabin bottom steel plate, realization between cabin cabinet and steel plate is made to be fixedly connected, to make the installation of cabin cabinet more firm, avoid the vibration in Wind turbines operation process from driving cabin cabinet to produce displacement, significantly improve the stationarity of running of wind generating set.
Description
Technical field
The utility model belongs to field of wind power equipment, specifically, is related to a kind of Wind turbines；It is more particularly to a kind of
The ruggedized construction of wind turbine cabin cabinet.
Background technology
In wind field power generation, since the material that Wind turbines complete machine producer uses in initial designs is easily occurred by stress
Damage, and the attaching nut used is plain nut, not using stop nut, with the growth of running of wind generating set time, just
The various stress for situations such as cabin cabinet for the design that begins is rocked, vibrated, cause the run-off the straight of wind turbine cabin cabinet, incline
The defects of, or even electrical equipment short circuit occurs, cause wind turbine to catch fire, seriously affect aerogenerator unit safe reliability service.
In view of this it is special to propose the utility model.
Utility model content
The technical problems to be solved in the utility model is to overcome the shortcomings of existing equipment, and the utility model provides offer
A kind of ruggedized construction of wind turbine cabin cabinet, to realize elasticity and the rigid connection strengthened between cabin cabinet and cabin, into one
Step improves the purpose of running of wind generating set reliability.
In order to solve the above technical problems, the utility model is using the basic conception of technical solution：
A kind of ruggedized construction of wind turbine cabin cabinet, bottom is equipped with the steel for the installation of cabin cabinet in wind turbine cabin
Plate, the periphery protrusion cabin cabinet periphery of steel plate, makes cabin cabinet be positioned in the middle part of steel plate；Cabin cabinet periphery is equipped with ruggedized construction, adds
Fixing structure lower end is mutually fixedly connected with steel plate, and the top of ruggedized construction is mutually fixedly connected with cabin cabinet top portion, the side of ruggedized construction
Side wall mutually spacing conflict of the portion through elastomeric damper member with cabin cabinet.
Further, the ruggedized construction includes the top cross-bar set on the upside of cabin cabinet top wall, top cross-bar and cabin
Cabinet leading flank is parallel, horizontally extending；Multiple screw holes of the top cross-bar set by through multiple bolts and cabin cabinet top wall
Mutually one-to-one bolt is fastenedly connected, and makes cabin cabinet top portion mutually be fixed with top cross-bar.
Further, the left and right sides setting of cabin cabinet is protruded at the both ends of top cross-bar respectively；And the left and right sides of cabin cabinet
The sidepiece vertical beam extended vertically is respectively equipped with, the top of sidepiece vertical beam is mutually fixedly connected with the corresponding end of top cross-bar；Sidepiece erects
The bottom of beam and steel plate set by cabin bottom are fastened fixation through bolt；
Preferably, connector, connector and top cross-bar and sidepiece vertical beam point are equipped between top cross-bar and sidepiece vertical beam
It is not fastened and connected through bolt.
Further, spaced certain interval between sidepiece vertical beam side wall corresponding with cabin cabinet, the gap location are set
Have multiple elastomeric damper members, the both ends of elastomeric damper member respectively with sidepiece vertical beam and cabin cabinet side wall it is corresponding it is spacing contact, with
Make cabin cabinet side wall through elastomeric damper member and sidepiece vertical beam phase Elastic Contact；
Preferably, elastomeric damper member be elastomeric material form yielding rubber pad, the first side of yielding rubber pad with
Sidepiece vertical beam is mutually fixed, and the second side of yielding rubber pad contacts or is arranged at intervals with the correspondence side wall phase bumper and absorbing shock of cabin cabinet,
First side is oppositely arranged with the second side；
It is further preferred that sidepiece vertical beam is equipped with multiple yielding rubber pads, each yielding rubber pad equal intervals distance
Arrangement is arranged at the same side of sidepiece vertical beam, and the side that sidepiece vertical beam is equipped with yielding rubber pad is oppositely arranged with cabin cabinet side wall.
Further, elastomeric damper member includes any or combination in spring, hydraulic stem, atmospheric pressure pole, magnetic drive bar, spring, liquid
The both ends that compression bar, atmospheric pressure pole, magnetic drive bar are hinged fixation with sidepiece vertical beam and cabin cabinet side wall respectively.
Further, the rear portion of cabin cabinet is equipped with rear cross, and rear cross is horizontally disposed with and equal with cabin cabinet leading flank
Row is set, and the both ends of rear cross are set beyond the left and right sides of cabin cabinet respectively, the both ends of rear cross respectively with it is corresponding
Sidepiece vertical beam be mutually fixedly connected；
Preferably, removably it is fastened and fixed through bolt between rear cross and sidepiece vertical beam.
Further, spaced certain interval between the rear cross and cabin cabinet rear wall, the gap location are equipped with more
A elastomeric damper member, the both ends of elastomeric damper member respectively with rear cross and cabin cabinet rear wall it is corresponding it is spacing contact so that machine
Tank rear wall is through elastomeric damper member and rear cross phase Elastic Contact.
Further, ruggedized construction includes two top cross-bars for setting cabin cabinet front and rear sides, the left and right sides of cabin cabinet
Also two sidepiece vertical beams in corresponding side wall rear ends are respectively equipped with, the both ends of rear cross are with being arranged on cabin cabinet respective side
The sidepiece vertical beam at rear portion is mutually fixedly connected；
Preferably, the top cross-bar of setting, sidepiece vertical beam are set with cabin cabinet leading flank flush on front side of cabin cabinet
Put.
Further, the top cross-bar, sidepiece vertical beam, rear cross are formed by channel steel.
After adopting the above technical scheme, the utility model has the advantages that compared with existing equipment structure：
The utility model in cabin cabinet periphery by setting ruggedized construction, so that the reinforced structure of cabin cabinet and cabin bottom
Portion's steel plate is fixedly connected, and makes realization between cabin cabinet and steel plate be fixedly connected, to make the installation of cabin cabinet more steady
Gu avoiding the vibration in Wind turbines operation process from driving cabin cabinet to produce displacement, the flat of running of wind generating set is significantly improved
Stability.
The scheme of the reinforcing tank of the utility model is reinforced using stainless steel square steel, the reinforcing equipped with rear top, side
Measure, has simple operations, low-cost, the features such as adjusting.Meanwhile cabin cabinet roof reinforcement is in the following way, utilize
Original lifting lug leaves screw hole at the top of engine room control cabinet after dismounting, is pressed downward using square steel, ensures cabinet body structure compactedness；Cabin cabinet
Lateral reinforcement in the following way, at the vertical square steel in both sides install elastic fastener, Wind turbines is ensured in operation
Certain vibration surplus；Reinforced behind cabin cabinet in the following way, square steel crossbeam is fastened equipped with twice, with side vertical type square
Steel is bolted, and elastic material is added at the crossbeam, ensures that cover board has certain elastic allowance on rear side of cabin cabinet
And increasing friction force, prevent that vertical displacement occurs for cover board on rear side of cabin cabinet, further effectively protects equipment.
In addition, the utility model, simple in structure, significant effect, is suitably promoted the use of.
Brief description of the drawings
A part of the attached drawing as the utility model, is further understood from the utility model for providing, this practicality
New schematic description and description is used to explain the utility model, but does not form the improper restriction to the utility model.
Obviously, drawings in the following description are only some embodiments, to those skilled in the art, are not paying creation
Property work on the premise of, can also according to these attached drawings obtain other accompanying drawings.In the accompanying drawings：
The mounting structure schematic diagram of Wind turbines tower in Fig. 1 the utility model embodiments；
The front view of cabin cabinet in Fig. 2 the utility model embodiments；
The rearview of cabin cabinet in Fig. 3 the utility model embodiments.
Major components explanation：100-tower, 200-blade, 300-steel plate, 400-cabin cabinet, 500-ruggedized construction,
1-top cross-bar, 2-sidepiece vertical beam, 3-rear cross, 4-elastomeric damper member.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, is clearly and completely described the technical solution in embodiment, and following embodiments are used to illustrate this
Utility model, but be not intended to limit the scope of the present invention.
, it is necessary to explanation in the description of the utility model, term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Easy to describe the utility model and simplified description, rather than indicate or imply that signified device or element must be with specifically square
Position, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
As shown in Figure 1 to Figure 3, a kind of ruggedized construction of wind turbine cabin cabinet is described in the utility model embodiment,
The top of Wind turbines tower 100 is equipped with blade 200, is equipped with cabin in tower 100, cabin cabinet 300 is provided with cabin；In cabin
Bottom is equipped with the steel plate 400 installed for cabin cabinet 300, and 300 periphery of periphery protrusion cabin cabinet of steel plate 400, makes cabin cabinet 300 put
The middle part of steel plate 400 is placed in, so that cabin cabinet 300 is positioned on steel plate 400, realizes steady, secure support to cabin cabinet；Machine
Tank periphery is equipped with ruggedized construction 500, and 500 lower end of ruggedized construction is mutually fixedly connected with steel plate, the top of ruggedized construction 500 and machine
The top of tank 300 is mutually fixedly connected, and the side wall of the sidepiece of ruggedized construction 500 through elastomeric damper member 4 and cabin cabinet 300 is mutually spacing to be supported
Touch.
By setting ruggedized construction in cabin cabinet periphery, so that the reinforced structure of cabin cabinet is carried out with cabin bottom steel plate
It is fixedly connected, makes realization between cabin cabinet and steel plate be fixedly connected, to make the installation of cabin cabinet more firm, avoid wind-powered electricity generation
Vibration in unit operation process drives cabin cabinet to produce displacement, significantly improves the stationarity of running of wind generating set.
In the present embodiment, the ruggedized construction 500 includes the top cross-bar 1 set on the upside of 300 roof of cabin cabinet, top
Crossbeam 1 and 300 leading flank of cabin cabinet are parallel, horizontally extending；Top cross-bar 1 is through multiple bolts and cabin cabinet 300
Mutually one-to-one bolt is fastenedly connected multiple screw holes set by roof, makes the top of cabin cabinet 300 be fixed with 1 phase of top cross-bar.
By the way that cabin cabinet top portion is mutually fixedly connected with ruggedized construction, the vibration for avoiding producing during running of wind generating set drives cabin
Bounce displacement occurs for cabinet, makes and being fixedly connected between cabin cabinet and cabin bottom steel plate, and then avoids cabin cabinet from producing displacement deflection
The occurrence of.
In the present embodiment, the left and right sides setting of cabin cabinet is protruded at the both ends of top cross-bar 1 respectively；And cabin cabinet 300
The sidepiece vertical beam 2 extended vertically is respectively arranged on the left side and the right side, the top of sidepiece vertical beam 2 is mutually fixed with the corresponding end of top cross-bar 1
Connection；The bottom of sidepiece vertical beam 2 and steel plate set by 300 bottom of cabin are fastened fixation through bolt；Preferably, top cross-bar 1 with
Connector is equipped between sidepiece vertical beam 2, connector is fastened and connected through bolt respectively with top cross-bar 1 and sidepiece vertical beam 2.Pass through
Sidepiece vertical beam 2 is set respectively at left and right sides of cabin cabinet, so that realizing fixed connect between the horizontal ridge in top and cabin bottom steel plate
Connect, and then the purpose that cabin cabinet top portion is fixed through frame and cabin bottom, realize between cabin cabinet top portion and cabin
It is reliable, consolidate fixed purpose, reduce during running of wind generating set to the interference effect of cabin cabinet.
In the present embodiment, spaced certain interval between the sidepiece vertical beam 2 and 300 corresponding side wall of cabin cabinet is described
Gap location is equipped with multiple elastomeric damper members 4, and the both ends of elastomeric damper member 4 are opposite with sidepiece vertical beam 2 and 300 side wall of cabin cabinet respectively
Spacing contact is answered, so that 300 side wall of cabin cabinet is through elastomeric damper member 4 and 2 phase Elastic Contact of sidepiece vertical beam；Preferably, elasticity subtracts
It is the yielding rubber pad that elastomeric material is formed to shake part 4, and the first side and 2 phase of sidepiece vertical beam of yielding rubber pad are fixed, damping
Second side of rubber pad contacts or is arranged at intervals with the correspondence side wall phase bumper and absorbing shock of cabin cabinet 300, first side and second
Side is oppositely arranged；It is further preferred that sidepiece vertical beam 2 is equipped with multiple yielding rubber pads, each yielding rubber pad equal intervals away from
From arrangement be arranged at the same side of sidepiece vertical beam 2, the side that sidepiece vertical beam 2 is equipped with yielding rubber pad is opposite with cabin cabinet side wall
Set.
By the way that certain interval will be set between 300 side wall of sidepiece vertical beam 2 and cabin cabinet, to provide certain bullet for cabin cabinet
Property vibration surplus, avoid between cabin cabinet and ruggedized construction being directly rigidly connected, stress breakage caused to cabin cabinet side wall
Generation；Meanwhile elastomeric damper member 4 is set between cabin cabinet side wall and sidepiece vertical beam 2, so that carrying out therebetween effective
Elastic spacing contact, can effectively avoid cabin cabinet produce inclination the occurrence of, and then ensure cabin cabinet installation provision can
By property.
In the present embodiment, elastomeric damper member 4 can also include any or group in spring, hydraulic stem, atmospheric pressure pole, magnetic drive bar
Close, the both ends that spring, hydraulic stem, atmospheric pressure pole, magnetic drive bar are hinged fixation with sidepiece vertical beam 2 and 300 side wall of cabin cabinet respectively.It is logical
Cross between cabin cabinet and ruggedized construction and above-mentioned rod-shaped elastic construction is set, while providing effective support for cabin cabinet, also
It can ensure the integrity of cabin cabinet to avoid rigid collision is produced between cabin cabinet and sidepiece vertical beam 2.
In the present embodiment, the rear portion of cabin cabinet is equipped with rear cross 3, rear cross 3 it is horizontally disposed and with cabin cabinet 300
The parallel setting of leading flank, the both ends of rear cross 3 are set beyond the left and right sides of cabin cabinet 300 respectively, and the two of rear cross 3
End is fixedly connected with corresponding 2 phase of sidepiece vertical beam respectively；Preferably, it is removable through bolt between rear cross 3 and sidepiece vertical beam 2
That unloads is fastened and fixed.By setting rear cross 3 at cabin cabinet rear portion, realize that, rear portion three direction left and right to cabin cabinet has
Limited support is imitated, avoids the occurrence of cabin cabinet produces inclination.
In the present embodiment, spaced certain interval between 300 rear wall of the rear cross 3 and cabin cabinet, the gap
Place is equipped with multiple elastomeric damper members 4, the both ends of elastomeric damper member 4 limit corresponding with rear cross 3 and 300 rear wall of cabin cabinet respectively
Position contact, so that cabin cabinet rear wall is through elastomeric damper member 4 and 3 phase Elastic Contact of rear cross.
In the present embodiment, ruggedized construction includes two top cross-bars 1 for setting 300 front and rear sides of cabin cabinet, cabin cabinet 300
The left and right sides be also respectively equipped with two sidepiece vertical beams 2 in corresponding side wall rear ends, the both ends of rear cross 3 are with being arranged on
2 phase of sidepiece vertical beam at 300 respective side rear portion of cabin cabinet is fixedly connected；Preferably, the top set in the front side of cabin cabinet 300 is horizontal
Beam 1, sidepiece vertical beam 2 are set with 300 leading flank flush of cabin cabinet.Horizontal stroke is set by each edge in cabin cabinet respectively
Beam, the whole outer wheels profile of cabin cabinet is surrounded by each corresponding supporting beam, effectively avoids the outer contour of cabin cabinet
The occurrence of generation is collided with, and then effective protection has been carried out to cabin cabinet.
In the present embodiment, the top cross-bar 1, sidepiece vertical beam 2, rear cross 3 are formed by channel steel, so that whole add
Consolidation is configured to the frame structure being made of channel steel, makes the sufficiently large channel steel of rigidity effectively support cabin cabinet 300, and then
Realize the purpose for cabin cabinet reinforce installation.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary.
For the ordinary skill in the art, it can understand that specific in the utility model of above-mentioned term containing with concrete condition
Justice.
The above is only the preferred embodiment of the utility model, and not the utility model is made in any form
Limitation, although the utility model has been disclosed with preferred embodiment as above, but is not limited to the utility model, any to be familiar with
The technical staff of this patent is not being departed from the range of technical solutions of the utility model, when the technology contents work using above-mentioned prompting
Go out a little change or be modified to the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solutions of the utility model,
Any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still belongs to
In the range of the utility model.
Claims (10)
1. a kind of ruggedized construction of wind turbine cabin cabinet, bottom is equipped with the steel plate for the installation of cabin cabinet in wind turbine cabin,
The periphery protrusion cabin cabinet periphery of steel plate, makes cabin cabinet be positioned in the middle part of steel plate；It is characterized in that：Cabin cabinet periphery, which is equipped with, to be reinforced
Structure, ruggedized construction lower end are mutually fixedly connected with steel plate, and the top of ruggedized construction is mutually fixedly connected with cabin cabinet top portion, reinforce knot
Side wall mutually spacing conflict of the sidepiece of structure through elastomeric damper member with cabin cabinet.
A kind of 2. ruggedized construction of wind turbine cabin cabinet according to claim 1, it is characterised in that：The reinforcing knot
Structure includes the top cross-bar set on the upside of cabin cabinet top wall, and top cross-bar is parallel with cabin cabinet leading flank, in the horizontal direction
Extension；Through multiple bolts, mutually one-to-one bolt is fastenedly connected top cross-bar with multiple screw holes set by cabin cabinet top wall, is made
Cabin cabinet top portion is mutually fixed with top cross-bar.
A kind of 3. ruggedized construction of wind turbine cabin cabinet according to claim 2, it is characterised in that：The two of top cross-bar
The left and right sides that cabin cabinet is protruded at end respectively is set；And cabin cabinet is respectively arranged on the left side and the right side the sidepiece vertical beam extended vertically,
The top of sidepiece vertical beam is mutually fixedly connected with the corresponding end of top cross-bar；The bottom of sidepiece vertical beam is passed through with steel plate set by cabin bottom
Bolt is fastened fixation.
A kind of 4. ruggedized construction of wind turbine cabin cabinet according to claim 3, it is characterised in that：The sidepiece vertical beam
Spaced certain interval between side wall corresponding with cabin cabinet, the gap location are equipped with multiple elastomeric damper members, elastomeric damper member
Both ends respectively with sidepiece vertical beam and cabin cabinet side wall it is corresponding it is spacing contact so that cabin cabinet side wall is through elastomeric damper member and side
Portion's vertical beam phase Elastic Contact.
A kind of 5. ruggedized construction of wind turbine cabin cabinet according to claim 4, it is characterised in that：Elastomeric damper member is
The yielding rubber pad that elastomeric material is formed, the first side and the sidepiece vertical beam of yielding rubber pad are mutually fixed, yielding rubber pad
Second side contacts or is arranged at intervals with the correspondence side wall phase bumper and absorbing shock of cabin cabinet, and first side is oppositely arranged with the second side.
A kind of 6. ruggedized construction of wind turbine cabin cabinet according to claim 4, it is characterised in that：Elastomeric damper member bag
Any or combination in spring, hydraulic stem, atmospheric pressure pole, magnetic drive bar is included, spring, hydraulic stem, atmospheric pressure pole, magnetic drive the both ends difference of bar
It is hinged fixation with sidepiece vertical beam and cabin cabinet side wall.
7. according to a kind of ruggedized construction of any wind turbine cabin cabinet of claim 3 to 6, it is characterised in that：Cabin
The rear portion of cabinet is equipped with rear cross, and rear cross is horizontally disposed with and setting parallel with cabin cabinet leading flank, and the two of rear cross
End is set beyond the left and right sides of cabin cabinet respectively, the both ends of rear cross respectively with corresponding sidepiece vertical beam is mutually fixed connects
Connect.
A kind of 8. ruggedized construction of wind turbine cabin cabinet according to claim 7, it is characterised in that：The rear cross
The spaced certain interval between cabin cabinet rear wall, the gap location are equipped with multiple elastomeric damper members, and the two of elastomeric damper member
End respectively with rear cross and cabin cabinet rear wall it is corresponding it is spacing contact so that cabin cabinet rear wall is horizontal through elastomeric damper member and rear portion
Beam phase Elastic Contact.
A kind of 9. ruggedized construction of wind turbine cabin cabinet according to claim 7, it is characterised in that：Ruggedized construction includes
Two top cross-bars of cabin cabinet front and rear sides are set, and the left and right sides of cabin cabinet is also respectively equipped with corresponding side wall front and back end
Two sidepiece vertical beams in portion, the both ends of rear cross are mutually fixedly connected with the sidepiece vertical beam arranged on cabin cabinet respective side rear portion；Place
The top cross-bar of setting, sidepiece vertical beam are set with cabin cabinet leading flank flush on front side of cabin cabinet.
A kind of 10. ruggedized construction of wind turbine cabin cabinet according to claim 9, it is characterised in that：The top is horizontal
Beam, sidepiece vertical beam, rear cross are formed by channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721111057.4U CN207297244U (en) | 2017-08-31 | 2017-08-31 | A kind of ruggedized construction of wind turbine cabin cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721111057.4U CN207297244U (en) | 2017-08-31 | 2017-08-31 | A kind of ruggedized construction of wind turbine cabin cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207297244U true CN207297244U (en) | 2018-05-01 |
Family
ID=62438525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721111057.4U Active CN207297244U (en) | 2017-08-31 | 2017-08-31 | A kind of ruggedized construction of wind turbine cabin cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207297244U (en) |
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2017
- 2017-08-31 CN CN201721111057.4U patent/CN207297244U/en active Active
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