CN221322585U - High-efficiency energy-saving fan fairing - Google Patents
High-efficiency energy-saving fan fairing Download PDFInfo
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- CN221322585U CN221322585U CN202322712263.2U CN202322712263U CN221322585U CN 221322585 U CN221322585 U CN 221322585U CN 202322712263 U CN202322712263 U CN 202322712263U CN 221322585 U CN221322585 U CN 221322585U
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- fairing
- fixedly connected
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- sliding
- lugs
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- 238000009434 installation Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 5
- 238000010248 power generation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a high-efficiency energy-saving fan fairing, which relates to the technical field of fans and comprises a fairing shell, a hoisting unit and a locking unit; square through holes are formed in the top of the fairing shell; the hoisting unit comprises a hoisting plate, a sliding column, a mounting plate, a sliding plate, a fixed lug, a movable shaft and a U-shaped rotating lug, wherein the two ends of the inner side of the fairing housing are respectively and fixedly connected with the two ends of the transverse hoisting plate, the middle parts of the front end and the rear end of the hoisting plate are respectively and fixedly connected with the bottom end of the sliding column, the bottom ends of the sliding column are respectively and fixedly connected with the corresponding positions of the inner side of the fairing housing, the front end surface and the rear end surface of the mounting plate are respectively and fixedly connected with the sliding plate, an efficient energy-saving fan fairing is provided, the hoisting lug can be hidden in the fairing, the hoisting lug can be ejected out during the installation of the fairing, the hoisting operation is convenient, the hoisting lug is retracted into the fairing during the operation of the fan, the air resistance during rotation is reduced, and the efficient energy-saving effect is achieved.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a high-efficiency energy-saving fan fairing.
Background
Wind power is known as an important energy source among renewable energy sources, and its effective use is widely paid attention. Wind power generation equipment is used as a new energy source to support the industry, and has been developed in recent years. The wind power generation equipment basically comprises a wind power generator, a fan fairing and a bracket, wherein the power generated by the wind power generator is integrated into a power grid by a voltage stabilizer; the fan fairing mainly has two functions: firstly, rectifying, concentrating wind power, and accelerating wind speed; secondly, the fan is protected, and the service life of the wind power generation equipment is prolonged; for the shell of the fan fairing, the basic design requirements of the shell of the fan fairing are as follows: the strength is high, and the service life is long; reasonable structure, proper material selection, easy processing and strong manufacturability; the cost performance is high, the reliability is good, and the installation and the transportation are convenient; therefore, the traditional emphasis on the structural design of the fan fairing shell consists of three aspects: the material selection, the shell structure and the connecting method, wherein the material is mainly considered from the aspects of cost, performance characteristics and a forming processing method, and the shell structure is formulated according to the material selection and the processing characteristics of the material.
At present, due to the characteristic of high-altitude installation of a fan, lifting operation is needed, lifting lugs are needed to be installed on the outer side of the fairing to be connected with lifting ropes, and the protrusions of the lifting lugs increase rotating resistance and waste energy consumption, so that the efficient energy-saving fan fairing is provided.
Disclosure of utility model
The utility model aims to overcome the existing defects, provide the high-efficiency energy-saving fan fairing, install the lifting lug which can be hidden in the fairing, pop up the lifting lug when installing the fairing, facilitate lifting operation, and retract the lifting lug into the fairing when the fan works, thereby reducing air resistance when rotating, achieving the effect of high efficiency and energy saving, and effectively solving the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-efficiency energy-saving fan fairing comprises a fairing shell, a hoisting unit and a locking unit;
a fairing housing: the top is provided with a square through hole;
Hoisting unit: the novel lifting device comprises a lifting plate, a sliding column, a mounting plate, a sliding plate, fixed lugs, movable shafts and U-shaped rotating lugs, wherein two ends of the inner side of a fairing shell are respectively and fixedly connected with two ends of the transverse lifting plate, the middle parts of the front end and the rear end of the lifting plate are respectively and fixedly connected with the bottom ends of the sliding column, the bottom ends of the sliding column are respectively and fixedly connected with corresponding positions of the inner side of the fairing shell, the front end surface and the rear end surface of the mounting plate are respectively and fixedly connected with the sliding plate, the sliding plates are respectively and slidably connected with the corresponding sliding column, the middle parts of the front end and the rear end of the upper surface of the mounting plate are respectively and fixedly connected with the fixed lugs, and the fixed lugs are movably connected with two ends of the U-shaped rotating lugs through the movable shafts;
a locking unit: is arranged at two sides of the hoisting unit.
The hanging plate is used for installing the locking unit and the sliding column, the sliding column is connected with the installation plate through the sliding plate and the sliding, the installation plate is used for installing the fixing lug, and the fixing lug is kept through the movable shaft and the angle of the U-shaped rotating lug is adjustable.
Further, the hoisting unit further comprises hoisting arms, hoisting lugs and hoisting holes, the top surfaces of the transverse parts of the U-shaped rotating lugs are fixedly connected with the hoisting arms respectively, the middle parts of the top end surfaces of the hoisting arms on the front sides are fixedly connected with the hoisting lugs, the left sides and the right sides of the top end surfaces of the hoisting arms on the rear sides are fixedly connected with the hoisting lugs respectively, and the hoisting holes are formed in the top ends of all the hoisting lugs respectively.
The lifting arms are used for connecting lifting lugs, the lifting lugs on the front side and the lifting lugs on the rear side are staggered, clamping connection can be formed when the lifting arms are oppositely placed, and the lifting holes are used for connecting lifting equipment.
Further, the locking unit comprises a fixed arm, a limiting sliding arm, a coil spring, a ratchet bar and a pawl, the middle parts of the left end and the right end of the lifting plate are respectively and fixedly connected with the bottom ends of the fixed arm, the top ends of the fixed arms are fixedly connected with corresponding positions on the inner side of the fairing shell, the middle parts of the fixed arms are respectively and slidably connected with the limiting sliding arm, the two limiting sliding arms are mutually close to one end and are respectively and fixedly connected with the middle parts of the ratchet bar, the coil spring is respectively sleeved on the outer sides of the limiting sliding arms, the two ends of the coil spring are respectively connected with corresponding positions of the ratchet bar and the fixed arm, the middle parts of the left end surface and the right end surface of the mounting plate are respectively and fixedly connected with the pawl, and the pawl is connected with the corresponding ratchet bar in a clamping mode.
The fixed arm is used for sliding connection limiting sliding arm, limiting sliding arm is used for fixedly connecting ratchet bar, ratchet bar is used for clamping pawl, and the hoisting unit can only slide downwards under the condition of coil spring.
Further, the locking unit further comprises a sliding groove and a sliding block, the bottom end of the ratchet bar is fixedly connected with the sliding block, the sliding grooves are respectively formed in positions, corresponding to the sliding blocks, of the upper surface of the hanging plate, and the sliding grooves are respectively and slidably connected with the corresponding sliding blocks.
The sliding groove and the sliding block keep the stability of the transverse sliding of the ratchet bar.
Further, the novel square through hole comprises an arc buckle plate, and the left side of the square through hole is connected with the left end of the arc buckle plate through a hinge.
The arc buckle plate is used for retracting the hoisting unit after the fairing is installed, so that the smoothness of the fairing shell is maintained, and the running resistance is reduced.
Further, the wind turbine generator system further comprises mounting lugs and mounting holes, wherein the left side and the right side of the front end of the fairing shell are respectively and fixedly connected with the mounting lugs, and the mounting holes are respectively formed in the mounting lugs.
The mounting lugs and the mounting holes are used for detachable installation of the fan.
Compared with the prior art, the utility model has the beneficial effects that: the high-efficiency energy-saving fan fairing has the following advantages:
1. This high-efficient energy-conserving fan radome fairing adopts cylindric radome fairing, sets up square through-hole simultaneously at the radome fairing top and is used for the hoist and mount of hoist and mount unit, tightens up the arc buckle on the inner cup of rectifier with hoist and mount unit after the installation, keeps the outward appearance slick and sly of radome fairing, reduces air resistance.
2. This high-efficient energy-conserving fan radome fairing, the sliding plate sliding connection traveller at hoist and mount board both ends for the hoist and mount board can slide from top to bottom, and during the hoist and mount operation, the top slides, opens the arc buckle and installs hoist and mount arm, cooperation lifting device cooperation.
3. This high-efficient energy-conserving fan radome fairing, under the normal circumstances of spiral bullet, the joint of pawl and ratchet makes the hanger plate can unidirectionally tighten up inside the radome fairing, and the relative rotation of hoist and mount arm under the connection of hinge simultaneously further contracts the space that hoist and mount unit occupy.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.
In the figure: the device comprises a fairing shell, a square through hole, a hoisting unit 3, a hoisting plate 31, a sliding column 32, a mounting plate 33, a sliding plate 34, a fixed lug 35, a movable shaft 36, a rotating lug 37U, a hoisting arm 38, a hoisting lug 39, a hoisting hole 310, a locking unit 4, a fixed arm 41, a limiting sliding arm 42, a spiral spring 43, a ratchet bar 44, a pawl 45, a sliding groove 46, a sliding block 47, an arc-shaped buckle plate 5, a mounting lug 6 and a mounting hole 7.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present embodiment provides the following technical solutions: the high-efficiency energy-saving fan fairing comprises a fairing shell 1, a hoisting unit 3 and a locking unit 4;
cowling shell 1: the top is provided with a square through hole 2;
Hoisting unit 3: the device comprises a hanging plate 31, a sliding column 32, a mounting plate 33, a sliding plate 34, fixed lugs 35, movable shafts 36 and U-shaped rotating lugs 37, wherein two ends of the inner side of a fairing shell 1 are respectively and fixedly connected with two ends of the transverse hanging plate 31, the middle parts of the front end and the rear end of the hanging plate 31 are respectively and fixedly connected with the bottom ends of the sliding column 32, the bottom ends of the sliding column 32 are respectively and fixedly connected with corresponding positions of the inner side of the fairing shell 1, the front end surface and the rear end surface of the mounting plate 33 are respectively and fixedly connected with the sliding plate 34, the sliding plate 34 is respectively and slidably connected with the corresponding sliding column 32, the middle parts of the front end and the rear end of the upper surface of the mounting plate 33 are respectively and fixedly connected with the fixed lugs 35, and the fixed lugs 35 are movably connected with two ends of the U-shaped rotating lugs 37 through the movable shafts 36;
locking unit 4: are arranged on both sides of the hoisting unit 3.
The locking unit 4 comprises a fixed arm 41, a limiting sliding arm 42, a coil spring 43, a ratchet bar 44 and a pawl 45, wherein the middle parts of the left end and the right end of the lifting plate 31 are respectively and fixedly connected with the bottom end of the fixed arm 41, the top end of the fixed arm 41 is fixedly connected with the corresponding position on the inner side of the fairing shell 1, the middle parts of the fixed arm 41 are respectively and slidably connected with the limiting sliding arm 42, one ends, close to each other, of the two limiting sliding arms 42 are respectively and fixedly connected with the middle part of the ratchet bar 44, the outer sides of the limiting sliding arms 42 are respectively sleeved with the coil spring 43, the two ends of the coil spring 43 are respectively connected with the corresponding positions of the ratchet bar 44 and the fixed arm 41, the middle parts of the left end surface and the right end surface of the mounting plate 33 are respectively and fixedly connected with the pawl 45, and the pawl 45 is clamped with the corresponding ratchet bar 44.
The fixed arm 41 is used for being connected with the limiting sliding arm 42 in a sliding mode, the limiting sliding arm 42 is used for being fixedly connected with the ratchet bar 44, the ratchet bar 44 is used for being clamped with the pawl 45, and the hoisting unit 3 can only slide downwards under the condition that the spiral spring 43 is kept.
The locking unit 4 further comprises a sliding groove 46 and a sliding block 47, the bottom end of the ratchet bar 44 is fixedly connected with the sliding block 47, the sliding grooves 46 are respectively formed in positions, corresponding to the sliding blocks 47, of the upper surface of the lifting plate 31, and the sliding grooves 46 are respectively and slidably connected with the corresponding sliding blocks 47.
The sliding groove 46 and the sliding block 47 maintain the stability of the transversal sliding of the ratchet bar 44.
The hanging plate 31 is used for installing the locking unit 4 and the sliding column 32, the sliding column 32 is connected with the installation plate 33 through the sliding plate 34 in a sliding way, the installation plate 33 is used for installing the fixing lug 35, and the fixing lug 35 is kept and the angle of the U-shaped rotating lug 37 is adjustable through the movable shaft 36.
The hoisting unit 3 further comprises hoisting arms 38, hoisting lugs 39 and hoisting holes 310, the top surfaces of the transverse parts of the U-shaped rotating lugs 37 are respectively and fixedly connected with the hoisting arms 38, the middle part of the top end surface of each hoisting arm 38 on the front side is fixedly connected with the corresponding hoisting lug 39, the left side and the right side of the top end surface of each hoisting arm 38 on the rear side are respectively and fixedly connected with the corresponding hoisting lug 39, and the top ends of all the hoisting lugs 39 are respectively provided with the corresponding hoisting holes 310.
The lifting arms 38 are used for connecting lifting lugs 39, the lifting lugs 39 on the front side and the lifting lugs 39 on the rear side are staggered, clamping connection can be formed when the lifting arms are placed oppositely, and the lifting holes 310 are used for connecting lifting equipment.
Still include arc buckle 5, the left side of square through-hole 2 passes through the left end of hinge connection arc buckle 5.
After the fairing is installed, the arc-shaped buckle plate 5 is retracted into the hoisting unit 3, so that the fairing shell 1 is kept flat, and the running resistance is reduced.
Still include mounting ear 6 and mounting hole 7, the front end left and right sides of radome fairing shell 1 is fixed connection mounting ear 6 respectively, sets up mounting hole 7 on the mounting ear 6 respectively.
The mounting lugs 6 and the mounting holes 7 are used for detachable mounting with the fan.
The working principle of the high-efficiency energy-saving fan fairing provided by the utility model is as follows:
The hanging plate 31 is used for installing the locking unit 4 and the sliding column 32, the sliding column 32 is connected with the installation plate 33 through the sliding plate 34 in a sliding way, the installation plate 33 is used for installing the fixing lug 35, and the fixing lug 35 is kept and the angle of the U-shaped rotating lug 37 is adjustable through the movable shaft 36. The lifting arms 38 are used for connecting lifting lugs 39, the lifting lugs 39 on the front side and the lifting lugs 39 on the rear side are staggered, clamping connection can be formed when the lifting arms are placed oppositely, and the lifting holes 310 are used for connecting lifting equipment.
The fixed arm 41 is used for being connected with the limiting sliding arm 42 in a sliding mode, the limiting sliding arm 42 is used for being fixedly connected with the ratchet bar 44, the ratchet bar 44 is used for being clamped with the pawl 45, and the hoisting unit 3 can only slide downwards under the condition that the spiral spring 43 is kept. The sliding groove 46 and the sliding block 47 maintain the stability of the transversal sliding of the ratchet bar 44.
After the fairing is installed, the arc-shaped buckle plate 5 is retracted into the hoisting unit 3, so that the fairing shell 1 is kept flat, and the running resistance is reduced.
The mounting lugs 6 and the mounting holes 7 are used for detachable mounting with the fan.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. High-efficient energy-conserving fan radome fairing, its characterized in that: comprises a fairing shell (1), a hoisting unit (3) and a locking unit (4);
Fairing housing (1): the top is provided with a square through hole (2);
Hoisting unit (3): the novel fairing comprises a hoisting plate (31), a sliding column (32), a mounting plate (33), a sliding plate (34), fixing lugs (35), a movable shaft (36) and U-shaped rotating lugs (37), wherein two ends of the inner side of a fairing shell (1) are respectively and fixedly connected with two ends of the transverse hoisting plate (31), the middle parts of the front end and the rear end of the hoisting plate (31) are respectively and fixedly connected with the bottom end of the sliding column (32), the bottom ends of the sliding column (32) are respectively and fixedly connected with corresponding positions on the inner side of the fairing shell (1), the front end and the rear end face of the mounting plate (33) are respectively and fixedly connected with the sliding plate (34), the front end and the rear end of the upper surface of the mounting plate (33) are respectively and fixedly connected with the fixing lugs (35), and the fixing lugs (35) are movably connected with two ends of the U-shaped rotating lugs (37) through the movable shaft (36).
Locking unit (4): is arranged at two sides of the hoisting unit (3).
2. The high efficiency energy saving fan fairing of claim 1, wherein: the lifting unit (3) further comprises lifting arms (38), lifting lugs (39) and lifting holes (310), the top surfaces of the transverse parts of the U-shaped rotating lugs (37) are fixedly connected with the lifting arms (38) respectively, the middle parts of the top end surfaces of the front lifting arms (38) are fixedly connected with the lifting lugs (39), the left sides and the right sides of the top end surfaces of the rear lifting arms (38) are fixedly connected with the lifting lugs (39) respectively, and the lifting holes (310) are formed in the top ends of all the lifting lugs (39) respectively.
3. The energy efficient fan fairing of claim 2, wherein: the locking unit (4) comprises a fixed arm (41), a limiting sliding arm (42), a spiral spring (43), a ratchet bar (44) and a pawl (45), the middle parts of the left end and the right end of the lifting plate (31) are respectively and fixedly connected with the bottom end of the fixed arm (41), the top end of the fixed arm (41) is fixedly connected with the corresponding position on the inner side of the fairing shell (1), the middle parts of the fixed arm (41) are respectively and slidably connected with the limiting sliding arm (42), the middle parts of the ratchet bars (44) are respectively and fixedly connected with one ends, close to each other, of the two limiting sliding arms (42), the outer sides of the limiting sliding arms (42) are respectively sleeved with the spiral spring (43), the two ends of the spiral spring (43) are respectively connected with the corresponding positions of the ratchet bar (44) and the fixed arm (41), the middle parts of the left end surface and the right end surface of the mounting plate (33) are respectively and fixedly connected with the pawl (45), and the pawl (45) are in clamping connection with the corresponding ratchet bar (44).
4. The high efficiency energy saving fan fairing of claim 3, wherein: the locking unit (4) further comprises a sliding groove (46) and a sliding block (47), the bottom end of the ratchet bar (44) is fixedly connected with the sliding block (47), the sliding groove (46) is respectively formed in the position, corresponding to the sliding block (47), of the upper surface of the lifting plate (31), and the sliding groove (46) is respectively and slidably connected with the corresponding sliding block (47).
5. The high efficiency energy saving fan fairing of claim 1, wherein: still include arc buckle (5), the left side of Fang Tongkong (2) is through the left end of hinge connection arc buckle (5).
6. The high efficiency energy saving fan fairing of claim 1, wherein: the wind turbine fairing further comprises mounting lugs (6) and mounting holes (7), wherein the mounting lugs (6) are fixedly connected to the left side and the right side of the front end of the fairing shell (1) respectively, and the mounting holes (7) are formed in the mounting lugs (6) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322712263.2U CN221322585U (en) | 2023-10-09 | 2023-10-09 | High-efficiency energy-saving fan fairing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322712263.2U CN221322585U (en) | 2023-10-09 | 2023-10-09 | High-efficiency energy-saving fan fairing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221322585U true CN221322585U (en) | 2024-07-12 |
Family
ID=91800842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322712263.2U Active CN221322585U (en) | 2023-10-09 | 2023-10-09 | High-efficiency energy-saving fan fairing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221322585U (en) |
-
2023
- 2023-10-09 CN CN202322712263.2U patent/CN221322585U/en active Active
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