CN209654300U - A kind of high intensity high stability outer rotor blower fan - Google Patents
A kind of high intensity high stability outer rotor blower fan Download PDFInfo
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- CN209654300U CN209654300U CN201821998402.5U CN201821998402U CN209654300U CN 209654300 U CN209654300 U CN 209654300U CN 201821998402 U CN201821998402 U CN 201821998402U CN 209654300 U CN209654300 U CN 209654300U
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- end cap
- fan blade
- blower housing
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Abstract
The utility model discloses a kind of high-intensitive high stability outer rotor blower fans, including case component, end cover structure and blade structure, case component includes blower housing and dynamo sheet, end cover structure includes end cap cover board, end cap outer ring, terminal box and several end cap installing holes, blade structure includes fan blade and fan blade mounting plate, dynamo sheet is embedded on the inner wall of blower housing, and the top of blower housing is equipped with end cap installation outer ring and end cap installs inner ring, is equipped with needle bearing in casing annular groove；End cap inner ring is additionally provided on the inside of end cap cover board；It is set on fan blade there are three above riveted holes, fan blade mounting plate is equipped with the riveting hole post of cooperation riveted holes, and fan blade is almag crescent blade.The utility model promotes the IP degree of protection of complete machine, so that its use environment is more adaptable, it is ensured that its rotational stability reduces blower temperature, extends service life of fan, has more taken into account environmental protection and energy saving in the case where improving fan blade intensity.
Description
Technical field
The utility model relates to a kind of blower more particularly to a kind of high-intensitive high stability outer rotor blower fans.
Background technique
Outer rotor blower fan is usually end cap and motor stator is fixed as one, blower housing and motor fixed as stator
Rotor is fixed as one and rotates as rotor, and therefore, end cap is usually and blower housing is rotatablely connected, currently, common outer rotor
The end cap and blower housing of blower are typically all the single ring architecture of only one installation outer ring, and end cap installs outer ring and end cap outer ring
Between connected by bearing, although may insure that blower housing is smoothly rotated relative to end cap, the IP of single ring architecture protection
Grade is lower, and use environment adaptability is not strong enough, under some moist or more dust environment, the property of waterproof and dustproof
It can cannot ensure, and existing outer rotor blower fan, since blower housing is as rotor unitary rotation, the stability of rotation
It will receive certain influence；The electronics silicon steel sheet of existing outer rotor blower fan is typically just fitted on blower housing inner wall simultaneously,
The heat dissipation effect of its only one side is preferable, and the heat dissipation effect of other several sides is general, influences its heat dissipation performance；
Moreover, the firmness that existing outer rotor blower fan assembles in order to ensure the firmness and fan blade of fan blade itself, is generally adopted
It is welded on fan casing with iron winds leaf, then by phosphatization spray process, not only increases blower overall weight, and
Manufacture craft is complex, and certain pollution can be generated to environment.
Utility model content
The utility model provides a kind of end cover structure and adopts to solve above-mentioned defect existing in the prior art and deficiency
With the twin nuclei of end cap inner ring cooperation end cap outer ring, blower housing installs the double of outer ring using end cap installation inner ring cooperation end cap
Ring structure, so that double circle structure is formed after the completion of machine assembly, so that the IP degree of protection of complete machine is promoted, so that it uses ring
Border is more adaptable, and the structure cooperation rotor installation axle of bearing mounting groove is designed on end cap cover board, at blower housing bottom
Portion designs axis hole fixed rotor installation axle and stator and end cap assembles, it is ensured that its rotational stability, while dynamo sheet is embedded in
In blower housing inner wall, the full aluminium package structure of dynamo sheet is realized, promote the heat dissipation effect of motor in operation, reduce wind
Machine temperature, extends service life of fan, and fan blade uses almag material blade, and fan blade by fan blade mounting plate by high-strength
Degree alloy tightening of rivet is connected on fan blade mounting plate, has been carried out superseded replacement to original iron winds leaf welding procedure, has been eliminated iron
The phosphatization plastic-spraying of fan blade product is handled, and is greatly changed the production technology of such product, is conducive to the industrial upgrading of the industry
And environmental protection, the high-intensitive high stability outer rotor blower fan of environmental protection and energy saving has more been taken into account in the case where improving fan blade intensity.
The technical solution of the utility model includes: a kind of high intensity high stability outer rotor blower fan, including case component, it is mounted on
End cover structure and blade structure on case component, the case component include blower housing and the electricity that is arranged on blower housing
Machine silicon steel sheet, the end cover structure include end cap cover board, the end cap outer ring being arranged on the inside of end cap cover board and are arranged in end cap lid
Terminal box on the outside of plate and several end cap installing holes being arranged on end cap cover board, the blade structure includes fan blade and fan blade
Mounting plate, the dynamo sheet are embedded on the inner wall of blower housing, and the outer wall of the blower housing is equipped with a circle fan blade
Mounting plate, the fan blade mounting plate and blower housing are integrally formed, and the bottom of the blower housing is equipped with cooperation rotor installation axle
Axis hole, the circlip of fixed rotor installation axle is equipped on the outside of the axis hole, the top of the blower housing is equipped with cooperation end cap
End cap installs outer ring and end cap installs inner ring, forms casing annular groove between the end cap installation outer ring and end cap installation inner ring,
Needle bearing is equipped in the casing annular groove；Be additionally provided with end cap inner ring on the inside of the end cap cover board, the end cap inner ring and
The end cap annular groove of cooperation casing annular groove is formed between end cap outer ring, the middle inside of the end cap cover board is equipped with installation motor
The stator installation axle of stator, the stator installation axle are to cooperate the hollow shaft of rotor installation axle, are set on the outside of the end cap cover board
There is the bearing mounting groove of cooperation rotor installation axle, the inside of the bearing mounting groove passes through middle part and the stator installation axle of terminal box
The outside of connection, bearing mounting groove is installed by dustproof cover；Above riveted holes there are three being set on the fan blade, the fan blade mounting plate
Be equipped with the riveting hole post of cooperation riveted holes, fan blade mounting plate inclination is fixed on blower housing, the riveting hole post and
Blower housing is arranged in parallel, and the fan blade passes through high-strength alloy rivet on fan blade mounting plate, the fan blade mounting plate
On be equipped with cooperation high-strength alloy rivet upper notch and lower notch, the upper notch with rivet hole post upside be connected, institute
It states lower notch and is connected with the downside for riveting hole post, the fan blade is almag crescent blade.
The utility model end cover structure is using the twin nuclei of end cap inner ring cooperation end cap outer ring, and blower housing is using end cap
The twin nuclei for installing inner ring cooperation end cap installation outer ring, so that double circle structure is formed after the completion of machine assembly, to be promoted
The IP degree of protection of complete machine so that its use environment is more adaptable, and designs the knot of bearing mounting groove on end cap cover board
Structure cooperates rotor installation axle, and in blower housing bottom, design axis hole fixed rotor installation axle and stator and end cap are assembled, it is ensured that its
Rotational stability, while in dynamo sheet insertion blower housing inner wall, it realizes the full aluminium package structure of dynamo sheet, is promoted
The heat dissipation effect of motor in operation reduces blower temperature, extends service life of fan, and fan blade uses almag material leaf
Piece, and fan blade is connected on fan blade mounting plate by fan blade mounting plate by high-strength alloy tightening of rivet, to original iron winds leaf
Welding procedure has carried out superseded replacement, eliminates the phosphatization plastic-spraying processing of iron winds leaf product, greatly changes such product
Production technology is conducive to the industrial upgrading and environmental protection of the industry, has more taken into account environmental protection in the case where improving fan blade intensity
Energy conservation.
Preferably, the inner wall of the blower housing be equipped with cooperation dynamo sheet card slot, the depth of the card slot with
The thickness of dynamo sheet matches, and the height of card slot and the height of dynamo sheet match, and the height of dynamo sheet
Less than the inside wall height of blower housing.
This kind of structure ensures the fastness and reliability of dynamo sheet and blower housing assembly, so that it is guaranteed that its rotation is steady
It is qualitative.
Preferably, the bottom of the blower housing is equipped with bottom cover, and the bottom centre position of bottom cover, institute is arranged in the axis hole
Bottom cover is stated equipped with several strengthening rib strips；It is flushed on the inside of the inside of the end cap installation inner ring and dynamo sheet, the end
The outside of lid installation outer ring is equipped with the annular notch of cooperation end cap outer ring.
This kind of structure ensures the structural integrity of blower housing, while ensuring the assembly jail of blower housing and rotor installation axle
Solidity and reliability；Ensure the assembly stability and reliability of blower housing and end cap.
Preferably, the quantity of the fan blade mounting plate is five, and five fan blade mounting plates are inclined at blower housing
On outer wall, and the spacing between every two adjacent fan blade mounting plate is identical；The bottom centre position of the bottom cover, which is additionally provided with, matches
The fixing collar in sympodium hole, the position of the circlip and the position of fixing collar are corresponding.
This kind of structure ensures the installation number of fan blade, guarantees fan blade rotation operation stability and reliability；It further ensures that
The assembly fastness and reliability of blower housing and rotor installation axle.
Preferably, the wire connections position of the end cap cover board and terminal box is connected using water-proof rubber piece by modular in design
It is connected together, the outer ring of the terminal box is equipped with several arc concave shapes, the position of the arc concave shape and end cap installing hole
Position is corresponding.
This kind of structure ensures the stable connection and reliability of end cap cover board and terminal box, while motor power being avoided to draw
Line touches non-protected area, but also this protection weak link of motor lead-out wire position obtains significantly more efficient protection.
Preferably, the outer ring of the end cap cover board is equipped with several waterproof diversion trenches, every two adjacent waterproof diversion trench
Between there are cooperation end cap installing hole mounting hole support level；It is installed equipped with dust protection rubber circle the inside of the bearing mounting groove
Slot, waterproof rubber ring mounting groove is additionally provided on the outside of the end cap cover board, and the side of the terminal box is equipped with cooperation water proof rubber
Enclose the limit indent of mounting groove.
This kind of structure ensures its waterproofness, further promotes IP degree of protection, enhances use environment adaptability；And into one
Step ensures the fastness and reliability of end cap installation；Further ensure that its waterproof performance and anti-dust performance.
Preferably, one end of the stator installation axle is mounted on end cap cover board middle inside, the peace by an installing ring
The side of dress circle is equipped with a circle double wedge.
This kind of structure ensures the assembly firmness of stator installation axle, so that it is guaranteed that the degree of firmly installing of stator.
Preferably, the wide inner end in the outer end of the fan blade is narrow, and the outer-end front side of fan blade is dug upwards, on rear side of the inner end of fan blade
It digs, is tilted down on front side of the inner end of fan blade upwards.
This kind of structure makes fan blade not only strong light-weight, but also ensures that fan operation is high-efficient, low noise.
Preferably, the outer end of the fan blade mounting plate is equipped with arc angling, and the front and rear sides of fan blade mounting plate are equipped with arc
Shape buffers slope, and the inner end of fan blade mounting plate is integrally formed by a connection strap and blower housing.
This kind of structure ensures that fan blade mounting plate itself is solid and reliable, and further facilitates the assembly of fan blade.
Preferably, the inner end of the fan blade is equipped with the installing zone of cooperation fan blade mounting plate, the bottom of the fan blade mounting plate
Equipped with the installing frame for being coupled area, the bottom surface of installing frame is bonded with the surface of installing zone；The riveted holes and riveting hole post
Quantity is three, and three riveted holes are triangularly arranged, and three riveting hole posts are triangularly arranged, the outer end of the fan blade and
Inner end is equipped with arc notch.
This kind of structure further ensures that the assembly of fan blade and fan blade mounting plate is solid and reliable；Further ensure that fan blade and fan blade
The assembly firmness of mounting plate, and ensure the stability and reliability of fan blade operation.
The end cover structure of the utility model is using the twin nuclei of end cap inner ring cooperation end cap outer ring, and blower housing is using end
The twin nuclei of lid installation inner ring cooperation end cap installation outer ring, so that double circle structure is formed after the completion of machine assembly, to mention
The IP degree of protection of complete machine is risen, so that its use environment is more adaptable, and designs bearing mounting groove on end cap cover board
Structure cooperates rotor installation axle, and in blower housing bottom, design axis hole fixed rotor installation axle and stator and end cap are assembled, it is ensured that
Its rotational stability, while in dynamo sheet insertion blower housing inner wall, it realizes the full aluminium package structure of dynamo sheet, mentions
The heat dissipation effect of lifting motor in operation reduces blower temperature, extends service life of fan, and fan blade uses almag material leaf
Piece, and fan blade is connected on fan blade mounting plate by fan blade mounting plate by high-strength alloy tightening of rivet, to original iron winds leaf
Welding procedure has carried out superseded replacement, eliminates the phosphatization plastic-spraying processing of iron winds leaf product, greatly changes such product
Production technology is conducive to the industrial upgrading and environmental protection of the industry, has more taken into account environmental protection in the case where improving fan blade intensity
Energy conservation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the one of angle of the utility model；
Fig. 2 is the structural schematic diagram of another angle of the utility model；
Fig. 3 is the structural schematic diagram of end cover structure in the utility model；
Fig. 4 is the decomposition diagram of case component in the utility model；
Fig. 5 is the decomposition diagram of blade construction in the utility model；
1. end cap cover board in figure, 2. end cap outer rings, 3. end cap inner rings, 4. stator installation axles, 5. terminal boxes, 6. waterproof water conservancy diversion
Slot, 7. bearing mounting grooves, 8. end cap installing holes, 9. end cap annular grooves, 10. arc concave shapes, 11. mounting hole support levels, 12. is anti-
Dirt rubber ring mounting groove, 13. waterproof rubber ring mounting grooves, 14. limit indents, 15. installing rings, 16. double wedges, 17. blower housings,
18. dynamo sheet, 19. axis holes, 20. end caps install outer ring, 21. end caps install inner ring, 22. fan blade mounting plates, 23. casing rings
Shape slot, 24. needle bearings, 25. fixing collars, 26. circlips, 27. card slots, 28. bottom covers, 29. strengthening rib strips, 30. annular notches,
31. fan blade, 32. riveted holes, 33. rivet hole posts, notch on 34., 35. lower notches, 36. installing zones, 37. installing frames, 38. connections
Item, 39. arc anglings, 40. arc buffering slopes, 41. arc notch.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing, but is not that model is protected to the utility model
The limitation enclosed.
As shown in Figs. 1-5, a kind of high-intensitive high stability outer rotor blower fan, including case component, it is mounted on case component
On end cover structure and blade structure, the end cover structure includes end cap cover board 1, is arranged in outside the end cap of the inside of end cap cover board 1
Circle 2 and four end cap installing holes 8 that the terminal box 5 in 1 outside of end cap cover board is set and is arranged on end cap cover board 1.End cap
The inside of cover board 1 is additionally provided with end cap inner ring 3, and end cap annular groove 9, end cap cover board 1 are formed between end cap inner ring 3 and end cap outer ring 2
Middle inside be equipped with installation motor stator stator installation axle 4, stator installation axle 4 be cooperation rotor installation axle hollow shaft,
The outside of end cap cover board 1 is equipped with the bearing mounting groove 7 of cooperation rotor installation axle, and the inside of bearing mounting groove 7 passes through terminal box 5
Middle part is connected to stator installation axle 4, and dustproof cover is installed in the outside of bearing mounting groove 7.End cap cover board 1 and the lead of terminal box 5 connect
Socket part position is linked together using water-proof rubber piece by modular in design, is set on the outer ring of terminal box 5 there are four arc concave shape 10,
The position of arc concave shape 10 is corresponding with the position of end cap installing hole 8.Waterproof diversion trench there are four being set on the outer ring of end cap cover board 1
6, there are the mounting hole support levels 11 of cooperation end cap installing hole 8 between every two adjacent waterproof diversion trench 6.Bearing mounting groove
7 inside is equipped with dust protection rubber circle mounting groove 12, and the outside of end cap cover board 1 is additionally provided with waterproof rubber ring mounting groove 13, terminal box 5
Side be equipped with cooperation waterproof rubber ring mounting groove 13 limit indent 14.One end of stator installation axle 4 passes through an installing ring 15
It is mounted on 1 middle inside of end cap cover board, the side of installing ring 15 is equipped with a circle double wedge 16.
Case component includes blower housing 17 and the dynamo sheet 18 that is arranged on blower housing 17, dynamo sheet 18
It is embedded on the inner wall of blower housing 17, the outer wall of blower housing 17 is equipped with a circle fan blade mounting plate 22, fan blade mounting plate 22
It is integrally formed with blower housing 17, the bottom of blower housing 17 is equipped with the axis hole 19 of cooperation rotor installation axle, sets on the outside of axis hole 19
There is the circlip 26 of fixed rotor installation axle, the top of blower housing 17 is equipped with end cap installation outer ring 20 and the end cap peace of cooperation end cap
Inner ring 21 is filled, end cap is installed and forms casing annular groove 23 between outer ring 20 and end cap installation inner ring 21, sets in casing annular groove 23
There is needle bearing 24.The inner wall of blower housing 17 is equipped with the card slot 27 of cooperation dynamo sheet 18, the depth and electricity of card slot 27
The thickness of machine silicon steel sheet 18 matches, and the height of card slot 27 and the height of dynamo sheet 18 match, and dynamo sheet 18
Height be less than blower housing 17 inside wall height.The bottom of blower housing 17 is equipped with bottom cover 28, and axis hole 19 is arranged in bottom cover 28
Bottom centre position, bottom cover 28 be equipped with several strengthening rib strips 29.End cap installs inside and the dynamo sheet 18 of inner ring 21
Inside flush, end cap install outer ring 20 outside be equipped with cooperation end cap outer ring annular notch 30.The number of fan blade mounting plate 22
Amount is five, and five fan blade mounting plates 22 are inclined on the outer wall of blower housing 17, and every two adjacent fan blade is installed
Spacing between plate 22 is identical.The bottom centre position of bottom cover 28 is additionally provided with the fixing collar 25 of cooperation axis hole 19, the position of circlip 26
It sets corresponding with the position of fixing collar 25.
Blade structure includes fan blade 31 and fan blade mounting plate 22, sets that there are three riveted holes 32, fan blade mounting plates on fan blade 31
22 are equipped with the riveting hole post 33 of cooperation riveted holes 32, and the inclination of fan blade mounting plate 22 is fixed on blower housing 17, rivet hole post
33 are arranged in parallel with blower housing 17, and fan blade 31 through high-strength alloy rivet on fan blade mounting plate 22, install by fan blade
The upper notch 34 and lower notch 35 for being equipped with cooperation high-strength alloy rivet on plate 22, the upside of upper notch 34 and riveting hole post 33
Linking, lower notch 35 are connected with the downside of riveting hole post 33, and fan blade 31 is almag crescent blade.In the outer end of fan blade 31 is wide
Hold narrow, and the outer-end front side of fan blade 31 is dug upwards, is dug upwards on rear side of the inner end of fan blade 31, downward on front side of the inner end of fan blade 31
Inclination.The outer end of fan blade mounting plate 22 is equipped with arc angling 39, and it is oblique that the front and rear sides of fan blade mounting plate 22 are equipped with arc buffering
Slope 40, and the inner end of fan blade mounting plate 22 is integrally formed by a connection strap 38 with blower housing 17.The inner end of fan blade 31 is equipped with
Cooperate the installing zone 36 of fan blade mounting plate 22, the bottom of fan blade mounting plate 22 is equipped with the installing frame 37 for being coupled area 36, installation
The bottom surface of frame 37 is bonded with the surface of installing zone 36.Three riveted holes 32 are triangularly arranged, and three riveting hole posts 33 are in triangle
Shape arrangement, the outer end and inner end of fan blade 31 are equipped with arc notch 41.
When the utility model assembles, dynamo sheet is embedded in the card slot of blower housing inner wall, outside end cap outer ring and blower
The annular notch of shell cooperates, and end cap cover board is fixed on the rack motionless, end cap outer ring and end cap inner ring point by end cap installing hole
Do not cooperate with two installing rings on blower housing, between the end cap annular groove on casing annular groove and end cap on blower housing
It is assembled by needle bearing, motor stator is mounted in stator installation axle, one then will be assembled on the axis hole of blower housing
Rotor installation axle is fixed by circlip and anti-tooth screw, the other end of rotor installation axle pass through after stator installation axle with end cap axis
The bearing connection in mounting groove is held, when blower housing rotates, drives rotor installation axle to rotate together, end cap and motor stator are fixed
Motionless, blower housing and rotor installation axle are rotated relative to end cap, it is ensured that the stability of blower housing rotation.
The fan blade of the utility model assemble after diameter range from 350-630mm, blower can meet stepless speed regulation, pass through
The design molding of 3D high-precision analog, 2 wind directions can unrestricted choice, adjustable blade burner, can a variety of blade quantities selections, there are many
The accessory of form is optional, and external rotor electric machine can select frequency or adjusting velocity by voltage according to actual needs；Fan blade uses almag
Crescent blade construction, strong light-weight, corrosion resistance are strong, are unlikely to deform, it is ensured that fan operation is high-efficient, low noise, at present
Mainly it is used in aviation field.
The main application of the utility model: air-conditioning, refrigeration, the sending of building, air draft, factory shop, agricultural, heat supply.
After the motor stator of the utility model is fastenedly connected with the stator installation axle on end cap；Blower housing passes through with fan blade
High-strength alloy tightening of rivet three point attachment；The blower housing and electric motor internal stator for having riveted fan blade pass through the concentric shafts in casing
(rotor installation axle) carries out embedded combination, then adds anti-tooth screw and high-intensitive circlip to reach connection combination in concentric shafts and imitate
Fruit；The complete machine combined is subjected to dynamic balancing debugging again, reaches the standard of tolerance range of product technology setting；It will debug active flat
The complete blower of weighing apparatus installs new exclusive protection net, then circulates to system test platform, electric current, voltage, power, the function of blower
The parameters such as rate factor, high pressure resistant, turn-to-turn, air quantity, wind speed, noise, flutter rate are tested, and reaching product technology standard can be
Qualified products；It circulates again and carries out product packaging storage to automatic packaging platform.
The end cover structure of the utility model is using the twin nuclei of end cap inner ring cooperation end cap outer ring, and blower housing is using end
The twin nuclei of lid installation inner ring cooperation end cap installation outer ring, so that double circle structure is formed after the completion of machine assembly, to mention
The IP degree of protection of complete machine is risen, so that its use environment is more adaptable, and designs bearing mounting groove on end cap cover board
Structure cooperates rotor installation axle, and in blower housing bottom, design axis hole fixed rotor installation axle and stator and end cap are assembled, it is ensured that
Its rotational stability, while in dynamo sheet insertion blower housing inner wall, it realizes the full aluminium package structure of dynamo sheet, mentions
The heat dissipation effect of lifting motor in operation reduces blower temperature, extends service life of fan, and fan blade uses almag material leaf
Piece, and fan blade is connected on fan blade mounting plate by fan blade mounting plate by high-strength alloy tightening of rivet, to original iron winds leaf
Welding procedure has carried out superseded replacement, eliminates the phosphatization plastic-spraying processing of iron winds leaf product, greatly changes such product
Production technology is conducive to the industrial upgrading and environmental protection of the industry, has more taken into account environmental protection in the case where improving fan blade intensity
Energy conservation.
Claims (10)
1. a kind of high intensity high stability outer rotor blower fan, including case component, the end cover structure being mounted on case component and
Blade structure, the case component include blower housing and the dynamo sheet that is arranged on blower housing, the end cover structure
Including end cap cover board, the end cap outer ring being arranged on the inside of end cap cover board and the terminal box and setting that are arranged on the outside of end cap cover board
Several end cap installing holes on end cap cover board, the blade structure include fan blade and fan blade mounting plate, it is characterised in that: described
Dynamo sheet is embedded on the inner wall of blower housing, and the outer wall of the blower housing is equipped with a circle fan blade mounting plate, described
Fan blade mounting plate and blower housing are integrally formed, and the bottom of the blower housing is equipped with the axis hole of cooperation rotor installation axle, described
The circlip of fixed rotor installation axle is equipped on the outside of axis hole, the end cap that the top of the blower housing is equipped with cooperation end cap installs outer ring
Inner ring is installed with end cap, forms casing annular groove, the casing annular between the end cap installation outer ring and end cap installation inner ring
Needle bearing is equipped in slot；End cap inner ring is additionally provided on the inside of the end cap cover board, between the end cap inner ring and end cap outer ring
The end cap annular groove of cooperation casing annular groove is formed, the middle inside of the end cap cover board is equipped with the stator peace of installation motor stator
Axis is filled, the stator installation axle is to cooperate the hollow shaft of rotor installation axle, and the outside of the end cap cover board is equipped with cooperation rotor peace
The bearing mounting groove of axis is filled, the middle part that the inside of the bearing mounting groove passes through terminal box is connected to stator installation axle, bearing peace
The outside of tankage is installed by dustproof cover；It is set on the fan blade there are three above riveted holes, the fan blade mounting plate is equipped with cooperation
The riveting hole post of riveted holes, the fan blade mounting plate inclination are fixed on blower housing, and the riveting hole post and blower housing are flat
Row setting, the fan blade through high-strength alloy rivet on fan blade mounting plate, match by being equipped on the fan blade mounting plate
Close high-strength alloy rivet upper notch and lower notch, the upper notch with riveting hole post upside be connected, the lower notch and
The downside linking of hole post is riveted, the fan blade is almag crescent blade.
2. a kind of high-intensitive high stability outer rotor blower fan according to claim 1, it is characterised in that: the blower housing
Inner wall be equipped with the card slot of cooperation dynamo sheet, the depth of the card slot and the thickness of dynamo sheet matches, card slot
Height and the height of dynamo sheet match, and the height of dynamo sheet is less than the inside wall height of blower housing.
3. a kind of high-intensitive high stability outer rotor blower fan according to claim 1, it is characterised in that: the blower housing
Bottom be equipped with bottom cover, the axis hole is arranged in the bottom centre position of bottom cover, and the bottom cover is equipped with several strengthening rib strips；Institute
It states and is flushed on the inside of the inside and dynamo sheet of end cap installation inner ring, the outside of end cap installation outer ring is equipped with cooperation end cap
The annular notch of outer ring.
4. a kind of high-intensitive high stability outer rotor blower fan according to claim 3, it is characterised in that: the fan blade installation
The quantity of plate is five, and five fan blade mounting plates are inclined on the outer wall of blower housing, and every two adjacent fan blade is pacified
Spacing between loading board is identical；The bottom centre position of the bottom cover is additionally provided with the fixing collar of cooperation axis hole, the position of the circlip
It sets corresponding with the position of fixing collar.
5. a kind of high-intensitive high stability outer rotor blower fan according to claim 1, it is characterised in that: the end cap cover board
It is linked together using water-proof rubber piece by modular in design with the wire connections position of terminal box, on the outer ring of the terminal box
Equipped with several arc concave shapes, the position of the arc concave shape and the position of end cap installing hole are corresponding.
6. a kind of high-intensitive high stability outer rotor blower fan according to claim 1, it is characterised in that: the end cap cover board
Outer ring be equipped with several waterproof diversion trenches, there are the installations of cooperation end cap installing hole between every two adjacent waterproof diversion trench
Hole support level；The inside of the bearing mounting groove is equipped with dust protection rubber circle mounting groove, is additionally provided on the outside of the end cap cover board
Waterproof rubber ring mounting groove, the side of the terminal box are equipped with the limit indent of cooperation waterproof rubber ring mounting groove.
7. a kind of high-intensitive high stability outer rotor blower fan according to claim 1, it is characterised in that: the stator installation
One end of axis is mounted on end cap cover board middle inside by an installing ring, and the side of the installing ring is equipped with a circle double wedge.
8. a kind of high-intensitive high stability outer rotor blower fan according to claim 1, it is characterised in that: outside the fan blade
It holds wide inner end narrow, and the outer-end front side of fan blade is dug upwards, is dug upwards on rear side of the inner end of fan blade, on front side of the inner end of fan blade downwards
Inclination.
9. a kind of high-intensitive high stability outer rotor blower fan according to claim 1, it is characterised in that: the fan blade installation
The outer end of plate is equipped with arc angling, and the front and rear sides of fan blade mounting plate are equipped with arc buffering slope, and fan blade mounting plate is interior
End is integrally formed by a connection strap and blower housing.
10. a kind of high-intensitive high stability outer rotor blower fan according to claim 1, it is characterised in that: the fan blade
Inner end is equipped with the installing zone of cooperation fan blade mounting plate, and the bottom of the fan blade mounting plate is equipped with the installing frame for being coupled area, peace
The bottom surface to frame up is bonded with the surface of installing zone；The quantity of the riveted holes and riveting hole post is three, and three riveted holes are in
Triangular arrangement, three riveting hole posts are triangularly arranged, and the outer end and inner end of the fan blade are equipped with arc notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821998402.5U CN209654300U (en) | 2018-11-30 | 2018-11-30 | A kind of high intensity high stability outer rotor blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821998402.5U CN209654300U (en) | 2018-11-30 | 2018-11-30 | A kind of high intensity high stability outer rotor blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209654300U true CN209654300U (en) | 2019-11-19 |
Family
ID=68517414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821998402.5U Active CN209654300U (en) | 2018-11-30 | 2018-11-30 | A kind of high intensity high stability outer rotor blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209654300U (en) |
-
2018
- 2018-11-30 CN CN201821998402.5U patent/CN209654300U/en active Active
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