CN215292968U - Heat dissipation type industrial fan - Google Patents
Heat dissipation type industrial fan Download PDFInfo
- Publication number
- CN215292968U CN215292968U CN202121657469.4U CN202121657469U CN215292968U CN 215292968 U CN215292968 U CN 215292968U CN 202121657469 U CN202121657469 U CN 202121657469U CN 215292968 U CN215292968 U CN 215292968U
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- motor
- heat dissipation
- blade
- fixing
- stator
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Abstract
The utility model discloses a heat dissipation type industrial fan, which comprises a motor, mount pad and a plurality of blade fixed plate, mount pad fixed mounting is in the motor top, the motor includes the motor shaft, stretch out the motor in the upper end of motor shaft, blade fixed plate circumference equipartition is in the motor top, the one end and the motor fixed connection of blade fixed plate, the mount pad includes fixed plate and motor fixing base, motor fixing base fixed mounting is in the centre of fixed plate, the motor fixing base is passed to the upper end of motor shaft, the protection ring piece is installed to the top of motor, protection ring piece and motor are through protection connecting axle fixed connection, the fixed plate is located the centre of protection ring piece and motor, the internal diameter of protection ring piece is less than the external diameter of fixed plate. The utility model discloses can effectively prevent falling, heat dispersion is fabulous, longe-lived.
Description
Technical Field
The utility model relates to a fan technical field especially relates to a heat dissipation type industrial fan.
Background
The industrial fan is widely used in industrial factory buildings, logistics storage, waiting rooms, exhibition halls, super-high spaces and the like, and is used as a tool for ventilating the spaces and cooling the personnel. The blades of industrial ceiling fans are generally long and heavy, and their installation position is often at the top of the building, so that the factor of falling prevention needs to be considered.
Meanwhile, the existing industrial fan motor has poor heat dissipation, greatly influences the service life of the motor and needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a prevent falling, good heat dissipation type industrial fan of heat dispersion.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a heat dissipation type industrial fan, includes motor, mount pad and a plurality of blade fixed plate, mount pad fixed mounting is in the motor top, the motor includes the motor shaft, stretch out the motor in the upper end of motor shaft, blade fixed plate circumference equipartition in the motor top, the one end and the motor fixed connection of blade fixed plate, the mount pad includes fixed plate and motor fixing base, motor fixing base fixed mounting is in the centre of fixed plate, the motor fixing base is passed to the upper end of motor shaft, the protection ring piece is installed to the top of motor, protection ring piece and motor pass through protection connecting axle fixed connection, the fixed plate is located the centre of protection ring piece and motor, the internal diameter of protection ring piece is less than the external diameter of fixed plate.
The mounting base comprises a hanging rod, a connecting plate and a nut, the connecting plate is mounted on the outer side of the lower end of the hanging rod, the connecting plate is fixedly mounted at the upper end of a fixing plate, the nut is mounted at the top of a motor shaft, and the lower end of the nut is abutted to a motor fixing base.
The blade fixing plate is provided with a plurality of blade mounting holes.
Every the upper end fixed mounting of blade fixed plate has a gasket, the gasket includes segmental arc and straightway, every the segmental arc end to end of blade fixed plate forms a circle, the straightway includes a plurality of through-hole, the through-hole is corresponding with the blade mounting hole.
The blade fixing plate may be inclined after being punched.
The motor comprises an upper edge cover, an iron ring, a stator fixing aluminum support, a motor shaft, a heat dissipation assembly and a lower edge cover, wherein the stator fixing aluminum support is installed on the outer side of the motor shaft, the stator is installed on the outer side of the stator fixing aluminum support, the upper edge cover is fixedly installed on the upper end of the iron ring, the lower edge cover is fixedly installed on the lower end of the iron ring, an air gap is formed between the annular inner wall of the iron ring and the annular outer wall of the stator, the upper end of the motor shaft penetrates through the middle of the upper edge cover, a first bearing is installed between the motor shaft and the upper edge cover, a second bearing is installed between the stator fixing aluminum support and the lower edge cover, and the heat dissipation assembly is fixedly installed at the lower end of the stator fixing aluminum support.
The upper end circumference of upper edge cover all is equipped with a plurality of spacing grooves, blade fixed plate fixed mounting is in the spacing groove.
The heat dissipation assembly comprises a heat dissipation support and heat dissipation fins, wherein a convex ring extending upwards is arranged in the middle of the heat dissipation support, the lower end of the stator fixing aluminum support extends downwards to form an installation part, the heat dissipation support is fixedly installed at the lower end of the installation part, the annular outer wall of the convex ring is attached to the annular inner wall of the installation part, and the heat dissipation fins are evenly distributed on the outer side of the heat dissipation support.
The lower end of the lower side cover is uniformly distributed with a plurality of lower side cover heat dissipation ribs, the lower side cover heat dissipation ribs are located right above the heat dissipation fins, and the number of the lower side cover heat dissipation ribs is less than that of the heat dissipation fins.
The first bearing is a double-row angular contact bearing.
The utility model has the advantages that: the protective ring piece can play a role in protection, and the protective ring piece can fall on the fixed plate after the fan falls, so that safety accidents caused by falling of the fan are avoided; the first bearing adopts a double-row angular contact bearing, so that the bearing has larger bearing capacity and longer service life; the cooperation of lower edge cover heat dissipation muscle and radiator unit can dispel the heat to the motor better.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a perspective view of the motor;
FIG. 4 is a cross-sectional view of the motor;
fig. 5 is a schematic view of a gasket.
In the figure: the motor comprises a motor 1, an upper cover 11, a limiting groove 111, a mounting hole 112, an iron ring 12, a stator 13, a stator fixing aluminum support 14, a mounting portion 141, a support heat dissipation rib 142, a motor shaft 15, a first bearing 16, a second bearing 17, a heat dissipation assembly 18, a heat dissipation support 181, a convex ring 1811, a heat dissipation fin 182, a lower cover 19, a lower cover heat dissipation rib 191, a mounting seat 2, a suspender 21, a fixing plate 22, a motor fixing seat 23, a connecting plate 24, a nut 25, a protective ring sheet 3, a protective connecting shaft 31, a blade fixing plate 4, a blade mounting hole 41, a gasket 42, an arc-shaped section 421, a waist-shaped hole 4211, a straight line section 422, a through hole 4221 and an oil seal 5.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 to 5, a heat dissipation type industrial fan comprises a motor 1, a mounting seat 2 and a plurality of blade fixing plates 4, wherein the mounting seat 2 is fixedly installed above the motor 1, the motor 1 comprises a motor shaft 15, the upper end of the motor shaft 15 extends out of the motor 1, the blade fixing plates 4 are circumferentially and uniformly distributed above the motor 1, the number of the blade fixing plates 4 is 5, one end of each blade fixing plate 4 is fixedly connected with the motor 1, the mounting seat 2 comprises a fixing plate 22 and a motor fixing seat 23, the motor fixing seat 23 is fixedly installed in the middle of the fixing plate 22, the upper end of the motor shaft 15 penetrates through the motor fixing seat 23, a protection ring plate 3 is installed above the motor 1, the protection ring plate 3 is fixedly connected with the motor 1 through a protection connecting shaft 31, the fixing plate 22 is located between the protection ring plate 3 and the motor 1, the inner diameter of the protection ring plate 3 is smaller than the outer diameter of the fixing plate 22, because the problem such as bolt looseness leads to the fan to fall, protection ring piece 3 can play the guard action, and protection ring piece 3 can drop on fixed plate 22 after the fan falls, avoids the fan to drop the incident that arouses.
The mounting seat 2 comprises a hanging rod 21, a connecting plate 24 and a nut 25, the connecting plate 24 is installed on the outer side of the lower end of the hanging rod 21, the connecting plate 24 is symmetrically arranged in two blocks, the connecting plate 24 is fixedly installed at the upper end of a fixing plate 22, the connecting plate 24 can be divided into a vertical section and a horizontal section, the vertical section of the connecting plate 24 is fixed with the hanging rod 21 through a fastener, specifically, two transverse threaded holes are formed in the middle of the hanging rod 21, and a bolt sequentially penetrates through the connecting plate 24 on one side, the threaded holes of the hanging rod 21 and the connecting plate 24 on the other side and is fixed through the nut. Horizontal segment and fixed plate 22 pass through the fastener fixed, and the nut 25 is installed in the top of motor shaft 15, screws up nut 25, and the lower extreme butt motor fixing base 23 of nut 25 to this is fixed in motor shaft 15 in motor fixing base 23.
The blade fixing plate 4 is provided with a plurality of blade mounting holes 41 for mounting fan blades.
A gasket 42 is fixedly mounted at the upper end of each blade fixing plate 4, each gasket 42 comprises an arc-shaped section 421 and a straight-line section 422, the blades are combined together by the gaskets 42, the arc-shaped sections 421 of the blade fixing plates 4 are connected end to form a circle, each straight-line section 422 comprises a plurality of through holes 4221, and the through holes 4221 correspond to the blade mounting holes 41. A blade (not shown) is mounted on the blade fixing plate 4 by bolts through the through holes 4221 and the blade mounting holes 41. One end of the arc-shaped section 421 away from the straight section 422 is provided with a waist-shaped hole 4211, the waist-shaped hole 4211 is used for fixing the gasket 42, and the top of the upper edge cover 11 is further provided with a mounting hole 112 for mounting the blade fixing plate 4.
In addition, the blade fixing plate 4 can be inclined after being punched, and the straight line segment 422 of the gasket 42 is also correspondingly inclined, so that the fan blade is also inclined after being installed, and the larger the inclined angle is, the larger the wind force of the fan is.
The upper and lower surfaces of the stator fixing aluminum bracket 14 are provided with a plurality of bracket heat dissipation ribs 142. The number of the support heat dissipation ribs 142 on the upper surface and the lower surface of the stator fixing aluminum support 14 is 16, and the support heat dissipation ribs 142 are uniformly arranged along the circumferential direction. The bracket heat dissipation ribs 142 accelerate and disperse heat generated by the stator 13 to the shell of the motor body 1, and meanwhile, the second bearing 17 with a large inner diameter is adopted at the lower end of the motor body 1, so that the diameters of the mounting part 141 and the convex ring 1811 are correspondingly increased, the contact area of the mounting part 141 and the convex ring 1811 is enlarged, and the heat dissipation area is increased. The heat is conducted to the heat dissipation assembly 18 outside the motor body 1 through the mounting portion 141, so that the temperature rise of the stator 13 can be effectively reduced, and the service life of the motor body 1 is prolonged.
Considering that the fixing of the fan blades by bolts in the rotation process is not reliable, a plurality of limiting grooves 111 are formed in the circumferential direction of the upper end of the upper side cover 11, the blade fixing plate 4 is fixedly installed in the limiting grooves 111, and the limiting grooves 111 limit the fan blades.
Considering that the blades of the industrial fan are heavy, the first bearing 16 is a double-row angular contact bearing, the bearing capacity is higher, the service life of the bearing is longer, and therefore longer blades can be mounted on the bearing, and the wind power of the fan is higher.
The heat dissipating assembly 18 includes a heat dissipating bracket 181 and heat dissipating fins 182, a protruding ring 1811 extending upward is disposed in the middle of the heat dissipating bracket 181, the lower end of the stator fixing aluminum bracket 14 extends downward to form an installation portion 141, the heat dissipating bracket 181 is fixedly installed at the lower end of the installation portion 141, the annular outer wall of the protruding ring 1811 is attached to the annular inner wall of the installation portion 141, and the heat dissipating fins 182 are uniformly distributed outside the heat dissipating bracket 181. The lower end of the outer edge of the heat sink 182 transitions at an oblique angle.
Because the motor 1 is in the course of working, the stator 13 is the main part that generates heat, the heat that the stator 13 produced is conducted to the heat dissipation support 181 through the bulge loop 1811 of laminating with it, and then discharges to the air through the fin 182, the lower extreme equipartition of lower side cover 19 has a plurality of lower side cover heat dissipation muscle 191, and lower side cover heat dissipation muscle 191 is located the fin 182 directly over, and the quantity of lower side cover heat dissipation muscle 191 is less than fin 182. The outer edges of the lower cover ribs 191 and the fins 182 are substantially aligned so as to better accommodate the operation of dissipating heat from the motor.
The lower cover heat dissipating ribs 191 are formed by extending the lower cover 19 partially downward, and the shape of the outer edge thereof substantially conforms to the shape of the outer edge of the lower cover 19.
During the rotation of the lower cover 19, the lower cover heat dissipating ribs 191 generate wind, and the lower cover heat dissipating ribs 191 blow air against the heat dissipating fins 182 to dissipate heat more efficiently.
Install oil blanket 5 between upper edge cover 11 and the motor shaft 15, oil blanket 5 is located the top of first bearing 16, and oil blanket 5 is used for sealing, can prevent that impurity such as dust and water from getting into inside motor 1.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A heat dissipation type industrial fan which characterized in that: the novel blade fixing device comprises a motor (1), a mounting seat (2) and a plurality of blade fixing plates (4), wherein the mounting seat (2) is fixedly arranged above the motor (1), the motor (1) comprises a motor shaft (15), the motor (1) extends out of the upper end of the motor shaft (15), the blade fixing plates (4) are circumferentially and uniformly distributed above the motor (1), one end of each blade fixing plate (4) is fixedly connected with the motor (1), the mounting seat (2) comprises a fixing plate (22) and a motor fixing seat (23), the motor fixing seat (23) is fixedly arranged in the middle of the fixing plate (22), the motor fixing seat (23) is penetrated through the upper end of the motor shaft (15), a protection ring piece (3) is arranged above the motor (1), the protection ring piece (3) is fixedly connected with the motor (1) through a protection connecting shaft (31), and the fixing plate (22) is positioned in the middle of the protection ring piece (3) and the motor (1), the inner diameter of the protective ring piece (3) is smaller than the outer diameter of the fixing plate (22).
2. A heat dissipating industrial fan as claimed in claim 1 wherein: mount pad (2) include jib (21), connecting plate (24) and nut (25), connecting plate (24) are installed in the lower extreme outside of jib (21), connecting plate (24) fixed mounting is in the upper end of fixed plate (22), the top in motor shaft (15) is installed in nut (25), the lower extreme butt motor fixing base (23) of nut (25).
3. A heat dissipating industrial fan as claimed in claim 1 wherein: the blade fixing plate (4) is provided with a plurality of blade mounting holes (41).
4. A heat dissipating industrial fan as claimed in claim 3 wherein: every the upper end fixed mounting of blade fixed plate (4) has a gasket (42), gasket (42) include segmental arc (421) and straightway (422), every segmental arc (421) end to end of blade fixed plate (4) form a circle, straightway (422) include a plurality of through-hole (4221), through-hole (4221) are corresponding with blade mounting hole (41).
5. A heat dissipating industrial fan as claimed in claim 1 wherein: the blade fixing plate (4) can be inclined after being punched.
6. A heat dissipating industrial fan as claimed in claim 1 wherein: the motor (1) comprises an upper edge cover (11), an iron ring (12), a stator (13), a stator fixing aluminum support (14), a motor shaft (15), a heat dissipation assembly (18) and a lower edge cover (19), wherein the stator fixing aluminum support (14) is installed on the outer side of the motor shaft (15), the stator (13) is installed on the outer side of the stator fixing aluminum support (14), the upper edge cover (11) is fixedly installed at the upper end of the iron ring (12), the lower edge cover (19) is fixedly installed at the lower end of the iron ring (12), an air gap is formed between the annular inner wall of the iron ring (12) and the annular outer wall of the stator (13), the upper end of the motor shaft (15) penetrates through the middle of the upper edge cover (11), a first bearing (16) is installed between the motor shaft (15) and the lower edge cover (11), and a second bearing (17) is installed between the stator fixing aluminum support (14) and the lower edge cover (19), the heat dissipation assembly (18) is fixedly arranged at the lower end of the stator fixing aluminum support (14).
7. A heat dissipating industrial fan as claimed in claim 6 wherein: a plurality of limiting grooves (111) are formed in the circumferential direction of the upper end of the upper side cover (11), and the blade fixing plate (4) is fixedly installed in the limiting grooves (111).
8. A heat dissipating industrial fan as claimed in claim 6 wherein: the heat dissipation assembly (18) comprises a heat dissipation support (181) and heat dissipation fins (182), wherein a convex ring (1811) extending upwards is arranged in the middle of the heat dissipation support (181), the lower end of the stator fixing aluminum support (14) extends downwards to form an installation part (141), the heat dissipation support (181) is fixedly installed at the lower end of the installation part (141), the annular outer wall of the convex ring (1811) is attached to the annular inner wall of the installation part (141), and the heat dissipation fins (182) are uniformly distributed on the outer side of the heat dissipation support (181).
9. A heat dissipating industrial fan as claimed in claim 6 wherein: the lower end of the lower side cover (19) is uniformly distributed with a plurality of lower side cover heat dissipation ribs (191), the lower side cover heat dissipation ribs (191) are positioned right above the heat dissipation fins (182), and the number of the lower side cover heat dissipation ribs (191) is less than that of the heat dissipation fins (182).
10. A heat dissipating industrial fan as claimed in claim 6 wherein: the first bearing (16) is a double-row angular contact bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121657469.4U CN215292968U (en) | 2021-07-21 | 2021-07-21 | Heat dissipation type industrial fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121657469.4U CN215292968U (en) | 2021-07-21 | 2021-07-21 | Heat dissipation type industrial fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215292968U true CN215292968U (en) | 2021-12-24 |
Family
ID=79523373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121657469.4U Active CN215292968U (en) | 2021-07-21 | 2021-07-21 | Heat dissipation type industrial fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215292968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059627A (en) * | 2022-06-29 | 2022-09-16 | 浙江旺得福车业有限公司 | Industrial fan and mounting structure thereof |
-
2021
- 2021-07-21 CN CN202121657469.4U patent/CN215292968U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059627A (en) * | 2022-06-29 | 2022-09-16 | 浙江旺得福车业有限公司 | Industrial fan and mounting structure thereof |
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