CN206564741U - A kind of Wind turbines switch board and the protective cover for its top ventilating opening - Google Patents
A kind of Wind turbines switch board and the protective cover for its top ventilating opening Download PDFInfo
- Publication number
- CN206564741U CN206564741U CN201720244779.0U CN201720244779U CN206564741U CN 206564741 U CN206564741 U CN 206564741U CN 201720244779 U CN201720244779 U CN 201720244779U CN 206564741 U CN206564741 U CN 206564741U
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- China
- Prior art keywords
- protective cover
- ventilating opening
- cabinet
- cabinet top
- annular side
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
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- Air-Flow Control Members (AREA)
Abstract
The utility model provides a kind of protective cover for cabinet top ventilating opening, including top plate and the annular side plate being arranged on below the top plate, and the annular side plate includes intilted ventilation section from top to bottom, and the ventilation section is provided with vent.The utility model additionally provides a kind of Wind turbines switch board, including cabinet, and the cabinet top is provided with above ventilating opening, the ventilating opening and is provided with the above-mentioned protective cover for cabinet top ventilating opening.The annular side plate of protective cover of the present utility model for cabinet top ventilating opening includes intilted ventilation section from top to bottom, that is the ventilation section is in back taper, therefore vertical drop or falling direction angle of inclination are easily detected by vent and enter protective cover less than the water droplet or little particle foreign matter of the ventilation section inward slant angle of annular side plate, therefore the waterproof and foreign matter effect of the protective cover of the present utility model for cabinet top ventilating opening are more preferable.
Description
Technical field
The utility model is related to electrical control cabinet technical field, more particularly to a kind of Wind turbines switch board and for it
The protective cover of top ventilating opening.
Background technology
Bottom filtration type air intake being used Wind turbines switch board aeration structure, top sets the ventilated cloth of ventilating opening air draft more
Office, and generally install ventilating fan additional at ventilating opening.Because operating mode residing for Wind turbines switch board is generally relatively more severe, to prevent
Foreign matter, water droplet etc. enter inside cabinet from ventilating opening and cause failure, generally take safeguard procedures to ventilating opening, commonly used in the art
Safeguard procedures include:Integrated fan and separate fan with top cover add separate shielding cap.
Integrated fan structure with top cover, although reached waterproof, the effect of anti-foreign matter, but because the top of fan is prevented
Protecting cover is nearer apart from air outlet, easily blocks wind path, influences air output, weakens the overall cooling effect of switch board, and monoblock type wind
Fan cost is higher, be difficult cleaning, seldom uses now.
As shown in Figure 1, Figure 2, Figure 3 shows, it is existing separate shielding cap, is provided with the ventilating opening 3 on the cabinet top 2 of switch board
Ventilating fan 4, the top of ventilating opening 3 is provided with protective cover 5, and the side plate 7 of protective cover 5 is usually vertical type and carries vent 11.The knot
The advantage of structure is that the volume of protective cover 5 is not limited by fan size, by increasing protective cover 5 protective cover 5 can be avoided to block
Wind path.But to ensure ventilation, the aperture of vent 11 or width are generally larger, and rainwater and foreign matter are easy to from protective cover side plate
Vent 11 on 7 is entered in cabinet 1, is in turn resulted in the internal components of cabinet 1 and is made moist or damage, more likely causes circuit short
Road.
Therefore, a kind of waterproof and the good protective cover for cabinet top ventilating opening of foreign matter effect how are founded, so that
Avoid water and foreign matter from entering cabinet and damage internal components, as current industry urgent problem to be solved.
Utility model content
First technical problem to be solved in the utility model be to provide a kind of waterproof and foreign matter effect it is good be used for cabinet
The protective cover of top ventilating opening, so as to solve the problem of water and foreign matter are into cabinet damage internal components.
In order to solve the above technical problems, the utility model provides a kind of protective cover for cabinet top ventilating opening, bag
Top plate and the annular side plate being arranged on below the top plate are included, the annular side plate includes intilted ventilation from top to bottom
Section, the ventilation section is provided with vent.
As a kind of improvement of the present utility model, edge of the annular side plate along the top plate is set.
Further improve, the ventilation section is relative to the intilted angle in vertical line direction of plane where the top plate
30°。
Further improve, the annular side plate also includes the imperforate section being connected with the ventilation section bottom.
Further improve, the imperforate section is perpendicular to plane where the top plate.
Further improve, closely a ring-shaped splash guard is connected with the inwall of the imperforate section, the ring-shaped splash guard
Lower edge of the top edge higher than vent on the ventilation section.
Further improve, connecting plate is circumferentially provided with along the bottom of the annular side plate, the connecting plate is used to connect institute
State cabinet.
Further improve, the top plate, annular side plate and connecting plate are integral type structure.
It is stronger that second technical problem to be solved in the utility model is to provide a kind of waterproof, the ability of anti-foreign matter, is suitable to
The Wind turbines switch board used under relatively rugged environment.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that.
A kind of Wind turbines switch board, including cabinet, the cabinet top are provided with above ventilating opening, the ventilating opening and are provided with
The above-mentioned protective cover for cabinet top ventilating opening.
As it is of the present utility model it is a kind of improve, the protective cover be fastenedly connected in the cabinet top and with the cabinet
Sealing gasket is provided between top.
After such design, the utility model at least has advantages below:
1st, the ventilation section of the annular side plate slopes inwardly from top to bottom, therefore vertical drop or falling direction angle of inclination are small
Vent, which is easily detected by, in the water droplet or little particle foreign matter of the ventilation section inward slant angle of annular side plate enters protective cover, because
The waterproof and foreign matter effect of this protective cover of the present utility model for cabinet top ventilating opening are more preferable.
2nd, by setting the imperforate section to avoid, because vent is too near apart from cabinet top, causing the water on cabinet top
Cabinet is flowed into by vent.
3rd, the ring-shaped splash guard can prevent outside flowing water vent along along ventilation section from flowing into protective cover.
4th, set the connecting plate to make protective cover be connected with switch board more to facilitate.
5th, the waterproof of the switch board, the ability of anti-foreign matter are stronger, are adapted to use under relatively rugged environment.
6th, sealing gasket is set to improve sealing between the protective cover and cabinet top, it is to avoid water passes through between joint face
Gap flow into switch board.
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 is the structural representation of the existing protective cover for cabinet top ventilating opening;
Fig. 2 is the side sectional view of the existing protective cover for cabinet top ventilating opening in Fig. 1;
Fig. 3 is the structural representation of existing Wind turbines switch board;
Fig. 4 is the structural representation of the protective cover of the present utility model for cabinet top ventilating opening;
Fig. 5 is the side sectional view of the protective cover of the present utility model for cabinet top ventilating opening;
Fig. 6 is the A of the protective cover for cabinet top ventilating opening in Fig. 5 partial enlarged drawing;
Fig. 7 is the structural representation of Wind turbines switch board of the present utility model;
Wherein, 1, cabinet, 2, cabinet top, 3, ventilating opening, 4, ventilating fan, 5, protective cover, 6, top plate, 7, annular side plate,
8th, connecting plate, 9, ventilation section, 10, imperforate section, 11, vent, 12, ring-shaped splash guard.
Embodiment
As shown in Figures 4 to 6, it is the protective cover of the present utility model for cabinet top ventilating opening, including top plate 6 and sets
Put the annular side plate 7 below the top plate 6.Top plate 6 is shaped as rectangle in the present embodiment, and the rectangle includes two long sides and two
Bar short side.Certain top plate 6 is not limited only to the other shapes such as rectangle, or square, triangle, circle.
Edge of the annular side plate of this in the present embodiment 7 along the top plate 6 is set.The annular side plate 7 includes inside from top to bottom
Inclined ventilation section 9, that is to say, that the ventilation section 9 is in back taper.The ventilation section of this in the present embodiment 9 includes four ventilating surfaces, four
Individual ventilating surface is 30 ° relative to the equal lean-in gradient relative in vertical line direction of the place plane of top plate 6.With the long side phase of rectangular-shaped top plate 6
Corresponding ventilating surface is provided with the vent 11 that 21 bar shapeds are equally spaced side by side, and corresponding with the short side of rectangular-shaped top plate 6 is logical
Wind face is provided with the vent 11 that 16 bar shapeds are equally spaced side by side.It is appreciated that the vent 11 can use other shapes
Or other arrangements, it is such as latticed.
Because the ventilation section 9 of the annular side plate 7 slopes inwardly from top to bottom, therefore vertical drop or falling direction inclination angle
Degree is easily detected by vent 11 and entered less than the water droplet or little particle foreign matter of the inward slant angle of ventilation section 9 of annular side plate 7
Protective cover 5, therefore the waterproof and foreign matter effect of protective cover of the present utility model 5 are more preferable.
Coordinate shown in Fig. 5 and 6, the annular side plate 7 also includes the imperforate section 10 being connected with the bottom of ventilation section 9, by setting
Putting the imperforate section 10 can avoid, because vent 11 is too near apart from cabinet top 2, causing the water on cabinet top 2 to pass through vent
11 flow into cabinet 1.It is preferred that, the imperforate section 10 is perpendicular to the place plane of top plate 6.When the imperforate section 10 is perpendicular to the top plate 6
During the plane of place, the identical highly desired length of imperforate section 10 of the lifting of vent 11 on the ventilation section 9 is most short, is conducive to saving
Material.
A ring-shaped splash guard 12 closely is connected with the inwall of the imperforate section 10, the top edge of the ring-shaped splash guard 12 is higher than
The lower edge of vent 11 on the ventilation section 9.The ring-shaped splash guard 12 can prevent outside flowing water vent 11 along along ventilation section 9
Flow into protective cover 5.Ring-shaped splash guard 12 can use the material with the phase same material of protective cover 5 and thickness to be made.
The bottom of the annular side plate 7 is circumferentially arranged connecting plate 8, and the connecting plate 8 is used to be connected with cabinet 1.Setting should
It is more convenient that connecting plate 8 makes protective cover 5 be connected with cabinet 1 so that the protective cover 5, which can be used, includes welding, screwing and riveting
Nail is connected to interior a variety of connected modes and is connected with the realization of cabinet 1.
It is preferred that, the top plate 6, annular side plate 7 and connecting plate 8 can be integral type structure, and the connecting plate 8 is along the annular side plate
7 bottom is outwards turned down.The material of the protective cover 5 can be metal material or plastic material, preferably be stainless steel or aluminium.
Thickness is used in the present embodiment not less than 1mm stainless steel plates, is formed through bending, punch process.Certain protective cover 5 also may be used
To be split-type structural, formed through assembled or bonding, same function can be achieved.
The switch board that above-mentioned protective cover 5 can be used in Wind turbines, such as cabin cabinet and bottom of towe cabinet.Coordinate shown in Fig. 7, should
Wind turbines switch board includes cabinet 1, and the cabinet top 2 is provided with ventilating opening 3, and the top of ventilating opening 3 is provided with above-mentioned protective cover
5.The ventilating fan 4 for air draft is additionally provided with the usual ventilating opening 3.The waterproof of the switch board, the ability of anti-foreign matter are stronger, are adapted to
Used under relatively rugged environment.
The protective cover 5 and cabinet top 2 can be connected using welding or by the way of being fastenedly connected, if using mode connects for screw or
Rivet interlacement etc. is fastenedly connected mode, can set sealing gasket between the protective cover 5 and cabinet top 2, to improve the He of protective cover 5
Sealing between cabinet top 2, it is to avoid water flows into cabinet 1 by the gap between joint face.
It is described above, only it is preferred embodiment of the present utility model, not makees any formal to the utility model
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 protection domain of the present utility model.
Claims (10)
1. a kind of protective cover for cabinet top ventilating opening, including top plate and the annular side plate being arranged on below the top plate,
Characterized in that, the annular side plate includes intilted ventilation section from top to bottom, the ventilation section is provided with vent.
2. the protective cover according to claim 1 for cabinet top ventilating opening, it is characterised in that the annular side plate edge
The edge of the top plate is set.
3. the protective cover according to claim 1 for cabinet top ventilating opening, it is characterised in that the ventilation section is relative
The intilted angle in vertical line direction of plane where the top plate is 30 °.
4. the protective cover according to claim 1 for cabinet top ventilating opening, it is characterised in that the annular side plate is also
Including the imperforate section being connected with the ventilation section bottom.
5. the protective cover according to claim 4 for cabinet top ventilating opening, it is characterised in that the imperforate section is vertical
The plane where the top plate.
6. the protective cover according to claim 5 for cabinet top ventilating opening, it is characterised in that the imperforate section it is interior
It is close on wall to be connected with a ring-shaped splash guard, the top edge of the ring-shaped splash guard higher than on the ventilation section vent it is following
Edge.
7. the protective cover for cabinet top ventilating opening according to any one of claim 1 to 6, it is characterised in that along institute
The bottom for stating annular side plate is circumferentially provided with connecting plate, and the connecting plate is used to connect the cabinet.
8. the protective cover according to claim 7 for cabinet top ventilating opening, it is characterised in that the top plate, annular
Side plate and connecting plate are integral type structure.
9. a kind of Wind turbines switch board, including cabinet, the cabinet top are provided with ventilating opening, it is characterised in that the ventilation
Provided with the protective cover for cabinet top ventilating opening as described in claim any one of 1-8 above mouthful.
10. Wind turbines switch board according to claim 9, it is characterised in that the protective cover is fastenedly connected in described
Cabinet top and between the cabinet top be provided with sealing gasket.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720244779.0U CN206564741U (en) | 2017-03-14 | 2017-03-14 | A kind of Wind turbines switch board and the protective cover for its top ventilating opening |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720244779.0U CN206564741U (en) | 2017-03-14 | 2017-03-14 | A kind of Wind turbines switch board and the protective cover for its top ventilating opening |
Publications (1)
Publication Number | Publication Date |
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CN206564741U true CN206564741U (en) | 2017-10-17 |
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CN201720244779.0U Active CN206564741U (en) | 2017-03-14 | 2017-03-14 | A kind of Wind turbines switch board and the protective cover for its top ventilating opening |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108736328A (en) * | 2018-06-27 | 2018-11-02 | 河南森源电气股份有限公司 | One plants case becomes head cover and box-type substation |
CN109687320A (en) * | 2019-02-23 | 2019-04-26 | 王赛 | A kind of improved safeguard structure of outdoor electric cabinet |
CN110086356A (en) * | 2018-01-25 | 2019-08-02 | 比亚迪股份有限公司 | Outdoor energy storage inverter waterproof construction |
-
2017
- 2017-03-14 CN CN201720244779.0U patent/CN206564741U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110086356A (en) * | 2018-01-25 | 2019-08-02 | 比亚迪股份有限公司 | Outdoor energy storage inverter waterproof construction |
CN108736328A (en) * | 2018-06-27 | 2018-11-02 | 河南森源电气股份有限公司 | One plants case becomes head cover and box-type substation |
CN109687320A (en) * | 2019-02-23 | 2019-04-26 | 王赛 | A kind of improved safeguard structure of outdoor electric cabinet |
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