CN209856079U - Large ceiling fan mounting structure - Google Patents
Large ceiling fan mounting structure Download PDFInfo
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- CN209856079U CN209856079U CN201920817492.1U CN201920817492U CN209856079U CN 209856079 U CN209856079 U CN 209856079U CN 201920817492 U CN201920817492 U CN 201920817492U CN 209856079 U CN209856079 U CN 209856079U
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- connecting block
- hole
- reducing connecting
- motor spindle
- hanger
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Abstract
The utility model provides a large ceiling fan mounting structure, which comprises a fan body, a hanging bracket component connected with the fan body and a fixing seat assembly connected with the hanging bracket component; a first key groove matched and connected with the hanger assembly is formed in a motor spindle in the fan body; the hanger assembly comprises a reducing connecting block connected with the motor spindle and a hanger rod sleeved outside the reducing connecting block; the reducing connecting block is used for connecting the suspender and the fan body; the hanger rod is a metal pipe, a second pin shaft hole corresponding to the first pin shaft hole of the reducing connecting block in a matched mode is arranged on the hanger rod, and a pipe wall hole of the hanger rod is matched with the reducing connecting block. The utility model has the advantages that: because the reducing connecting block is arranged between the ceiling fan and the hanging rod, the size design of the main shaft diameter of the motor of the ceiling fan is not influenced by the length and the pipe diameter of the hanging rod, and the strength of the hanging rod is increased.
Description
Technical Field
The utility model relates to an industrial fan technical field especially relates to a large-scale ceiling fan mounting structure.
Background
Compared with the traditional air conditioner and a small high-speed fan, the industrial ceiling fan has incomparable application advantages and can be a perfect solution for ventilating and cooling in a large space.
A suspender of a traditional ceiling fan is usually connected with a motor main shaft in a matching way by adopting a circular pipe, the circular pipe is sleeved on a shaft and is fixed by two bolts which penetrate through the motor main shaft and are distributed up and down. With this connection method, for a large fan: if the suspender is longer, in order to ensure that the suspender has enough hoisting strength, the caliber of the circular pipe adopted by the suspender is a large-caliber circular pipe generally, so that the diameter of the main shaft of the motor matched with the suspender is designed to be very large, and the motor of the ceiling fan is large-sized.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to prevent the size of the main shaft diameter of the ceiling fan motor from being affected by the length and the pipe diameter of the hanging rod, a large-scale ceiling fan mounting structure with strong stability and high safety is needed.
The utility model provides a technical scheme that its technical problem will adopt is: a large ceiling fan mounting structure comprises a fan body, a hanging bracket component connected with the fan body and a fixed seat assembly connected with the hanging bracket component; a motor spindle in the fan body is provided with a first key groove and a locking fixing hole which are matched and connected with the hanger assembly;
the hanger assembly comprises a reducing connecting block connected with the motor spindle and a hanger rod sleeved outside the reducing connecting block; the variable-diameter connecting block is used for connecting the suspender and the fan body, the center of the variable-diameter connecting block is provided with a shaft hole matched with the motor spindle, the wall of the shaft hole is provided with a second key groove matched with the first key groove of the motor spindle, one side wall body of the variable-diameter connecting block is provided with an opening communicated with the shaft hole, two side wall bodies of the opening are provided with locking holes penetrating through the opening, the center of each side wall body is provided with a first pin shaft hole matched and connected with the suspender, and the wall body opposite to the opening is provided with a threaded hole;
the hanger rod is a metal tube, a second pin shaft hole which is matched with the first pin shaft hole of the reducing connecting block and corresponds to the first pin shaft hole is arranged on the hanger rod, a through hole which is matched with the locking fixing hole of the main shaft of the motor is arranged on the hanger rod, and a tube wall hole of the hanger rod is matched with the reducing connecting block;
the hanger assembly further comprises a connecting key which is arranged in the first key groove and the second key groove and used for connecting and fixing the motor spindle and the variable diameter connecting block; the bolt connecting piece is used for being arranged in the locking hole of the reducing connecting block and used for locking and fixing the reducing connecting block and the motor spindle; the pin shaft is used for being arranged in the first pin shaft hole and the second pin shaft hole and connecting and fixing the reducing connecting block and the suspender; and the locking bolts are used for being arranged in the through hole of the suspender, the threaded hole of the reducing connecting block and the locking fixing hole of the motor spindle, and the motor spindle is locked and fixed in the shaft hole of the reducing connecting block again.
Furthermore, the reducing connecting block is a rectangular block with a square cross section, and the hanger rod matched with the reducing connecting block is a square rectangular pipe.
Furthermore, a clamping nut is further arranged above the variable-diameter connecting block, threads are arranged at the upper end of the motor spindle, and the clamping nut is screwed in.
Furthermore, a stable steel cable support is pressed below the reducing connecting block, and a stable steel cable is fixed at each of four corners of the stable steel cable support.
Furthermore, the hanger component is used for connecting the fan body with the fixing seat assembly, the fixing seat assembly is fixed on the cross beam, a steel cable sleeve is arranged at the lower end of the fan body, an anti-falling steel cable is arranged in the steel cable sleeve, one end of the anti-falling steel cable is fixed with the steel cable sleeve, and the other end of the anti-falling steel cable penetrates through the fan body, the hanger component and the fixing seat assembly and is connected with the cross beam.
The utility model has the advantages that: 1. the reducing connecting block is arranged between the ceiling fan and the hanging rod, so that the size of the main shaft diameter of the motor of the ceiling fan is not influenced by the length and the pipe diameter of the hanging rod, and the reducing connecting block is a rectangular body, so that the hanging rod is changed into a rectangular pipe from a circular pipe, and the strength of the hanging rod is increased;
2. because the reducing connecting block locks the motor spindle, and the fastening nut and the stable steel cable support are respectively arranged above and below the reducing connecting block, the motor spindle is stably connected with the suspender, and the stability and the safety are improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of an industrial ceiling fan according to the present invention;
FIG. 2 is an exploded schematic view of the fan body of FIG. 1;
FIG. 3 is an exploded schematic view of the hanger assembly of FIG. 1;
FIG. 4 is a schematic structural view of the reducer union block of FIG. 3;
fig. 5 is a schematic view showing a connection structure among the motor spindle, the variable-diameter connecting block and the boom.
The names and the numbers of the parts in the figure are respectively as follows:
10. the fan comprises a fan body, 11 parts of an upper end cover, 12 parts of a lower end cover, 13 parts of a magnetic ring, 14 parts of a fan blade connecting piece, 141 parts of a fan blade, 15 parts of a motor main shaft, 151 parts of a first key groove, 152 parts of a locking fixing hole, 16 parts of an iron core bracket, 161 parts of a central hole, 162 parts of a flange, 163 parts of an iron core, 164 parts of a coil, 165 parts of a magnetic shoe, 166 parts of a cover plate, 17 parts of a bearing seat, 18 parts of a bearing, 19 parts of a steel cable sleeve, 20 parts of a hanger component, 21 parts of a reducing connecting block, 211 parts of a shaft hole, 212 parts of an opening, 213 parts of a locking hole, 214 parts of a first pin shaft hole, 215 parts of a second key groove, 216 parts of a threaded hole, 22 parts of a hanger rod, 221 parts of a second pin shaft hole, 222 parts.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.
As shown in fig. 1, the present invention provides an industrial ceiling fan, which comprises a fan body 10, a fixing base assembly 30, and a hanging bracket assembly 20 connecting the fan body 10 and the fixing base assembly 30.
Referring to fig. 2, the fan body 10 includes a housing, fan blades 141 uniformly mounted on the housing, a motor spindle 15 penetrating through the center of the housing, an iron core bracket 16 mounted inside the housing, and an iron core 163 and a coil 164 mounted on the iron core bracket 16.
The casing is a hollow cylinder with two closed ends, and comprises a magnetic ring 13, an upper end cover 11 and a lower end cover 12, wherein the centers of the upper end cover 11 and the lower end cover 12 are respectively provided with a bearing seat 17, the two bearing seats 17 are respectively provided with a bearing 18, the lower end of the motor main shaft 15 is arranged on the bearing 18 on the lower end cover 12, and the upper end of the motor main shaft 15 penetrates through the bearing 18 on the upper end cover 11 to be connected with a hanger assembly 20.
A cable sleeve 19 is fixed at the lower end of the lower end cover 12, the cable sleeve 19 is connected with a bearing seat 17 on the lower end cover 12, and an anti-falling cable (not shown) is fixed in the cable sleeve 19; the motor main shaft 15 is hollow, and the anti-falling steel cable sequentially penetrates through the motor main shaft 15, the hanging bracket assembly 20 and the fixing seat assembly 30 and can be wound and fixed with a roof cross beam to prevent the ceiling fan from falling; on the other hand, the angle of the ceiling fan can be adjusted by the steel cable so as to keep the motor spindle 15 of the ceiling fan to be always kept in the vertical direction. The motor spindle 15 is provided with a first key slot 151 for key connection with the hanger assembly 20.
The iron core support 16 is approximately disc-shaped, the motor spindle 15 penetrates through a central hole 161 of the iron core support 16, the edge of the iron core support 16 is provided with a flange 162 extending axially towards two ends, and the outer circular surface of the flange 162 is provided with a mounting groove for mounting the iron core 163 and the coil 164; the iron core 163 is installed in the mounting groove, the coil 164 is wound on the iron core 163, the magnetic shoe 165 is clamped between the outer side of the iron core 163 and the magnetic ring 13, the magnetic shoe 165, the iron core 163 and the iron core bracket 16 are sequentially abutted against one another so as to be relatively fixed. A cover plate 166 is fixed to the upper end of the core support 16, in this embodiment, a plurality of through holes are opened in the cover plate 166, a screw hole is opened in the upper end surface of the core support 16 corresponding to the through hole in the cover plate 166, and a bolt sequentially passes through the through hole and the screw hole to fix the cover plate 166 and the core support 16. In other embodiments, the cover plate 166 and the core support 16 may be detachably connected by a snap-fit connection or the like, or fixedly connected by a welding connection or the like.
The upper end cover 11 is provided with a fan blade connecting piece 14, and the fan blade 141 is fixed on the upper end cover 11 through the fan blade connecting piece 14. The fan blade connecting piece 14 is integrally Y-shaped, the length direction of the fan blade connecting piece is consistent with the radial direction of the upper end cover 11, and the forked end of the fan blade connecting piece 14 protrudes out of the upper end cover 11. A first fixing hole and a second fixing hole are formed in the upper end cover 11 corresponding to each fan blade connecting sheet 14, and the first fixing holes are located on the inner sides of the second fixing holes; the magnetic ring 13 is provided with a threaded hole corresponding to the second fixing hole, so that the fan blade connecting sheet 14 and the upper end cover 11 are fixed by a bolt penetrating through the first fixing hole, and the fan blade connecting sheet 14, the upper end cover 11 and the magnetic ring 13 are fixed by a bolt penetrating through the second fixing hole and the threaded hole of the magnetic ring 13. The end of the fan blade connecting piece 14 protruding from the upper end cover 11 is provided with a slot, and one end of the fan blade 141 is arranged in the slot and fixed with the fan blade connecting piece 14 through a screw or a pin. In this embodiment, the number of the fan blades 141 and the fan blade connecting pieces 14 is five, and the fan blade connecting pieces 14 are uniformly distributed on the upper end cover 11. In other embodiments, the number of the fan blades 141 may be increased or decreased as appropriate.
As shown in fig. 3 and 5, the hanger assembly 20 includes a hanging rod 22 and a reducing connecting block 21, the reducing connecting block 21 is used for connecting the motor spindle 15 with the hanging rod 22, and the hanging rod 22 is used for connecting the ceiling fan body with the fixing base assembly 30.
The variable diameter connecting block 21 is in a square column shape, a shaft hole 211 is formed in the center of the variable diameter connecting block 21, and the motor spindle 15 penetrates through the shaft hole 211; a second key groove 215 communicated with the shaft hole 211 is formed in the inner circular surface of the shaft hole 211, and the second key groove 215 is matched with the first key groove 151 so that the motor spindle 15 is fixed with the variable diameter connecting block 21; an opening 212 is formed in one side face of the reducing connecting block 21, the opening 212 is communicated with the shaft hole 211, a locking hole 213 penetrating through the opening 212 is formed in the reducing connecting block 21, a bolt penetrates through the locking hole 213 to be connected with a nut, and the motor spindle 15 and the reducing connecting block 21 are locked by screwing the nut. For reducing the use of spare part, the connected mode of bolt and locking hole can also set up as: the locking hole 213 one side of opening both sides has screw thread one side and does not take the screw thread, and the bolt is stretched into locking hole 213 by the one end that does not take the screw thread to with the locking hole 213 threaded connection of opposite side, the locking hole tip that does not take the screw thread is provided with the counter bore that supplies the bolt nut to inlay to establish, thereby can realize the tightening effect to opening 212 through screwing the bolt, and then realize holding tightly the effect to motor spindle 15. In this embodiment, two locking holes 213 are provided, and the two locking holes 213 are distributed vertically along the height direction of the reducing connection block 21, so as to realize the stable connection between the reducing connection block 21 and the motor spindle.
In addition, in order to connect the reducing connecting block 21 and the suspension rod 22, a first pin shaft hole 214 penetrating the shaft hole 211 is further formed in the reducing connecting block 21, and a second pin shaft hole 221 matched with the first pin shaft hole 214 is formed in the suspension rod 22. Wherein, first round pin shaft hole 214 can set up to the internal thread hole, and second round pin shaft hole 221 is inside not to have the screw thread, and the fixing of reducing connecting block 21 and jib 22 is realized to the alternative round pin axle of accessible bolt: a bolt is inserted into the second pin-shaft hole 221 from the outside of the suspension lever 22 and is screw-engaged with the first pin-shaft hole 214.
In this embodiment, four first pin holes 214 are provided, two of the four first pin holes 214 are located at two opposite sides of the reducer connecting block 21, and the axial direction of the first pin holes 214 is parallel to the locking hole 213. Two first pin shaft holes 214 positioned on the same side of the reducing connecting block 21 are distributed on the reducing connecting block 21 up and down. In order to realize the connection between the hanger rod and the reducing connecting block 21, the second pin shaft holes 221 on the hanger rod correspond to the first pin shaft holes 214 one by one.
Further, in order to improve the connection stability of the hanger rod and the reducing connecting block 21, a threaded hole 216 is formed on the wall body opposite to the opening of the reducing connecting block 21, a locking fixing hole 152 matched with the threaded hole 216 is formed on the motor spindle 15, and a through hole 222 matched with the threaded hole 216 is formed on the hanger rod 22. During installation, a bolt is inserted into the through hole 222 from the outside of the suspension rod 22 and is in threaded connection with the threaded hole 216, the bolt is tightened, and the end of the bolt penetrates out of the threaded hole 216 and is connected with the locking fixing hole 152 on the motor spindle 15. The locking fixing hole 152 can be a threaded hole or a through hole, and only a bolt penetrates through the threaded hole 216 and then extends into the locking fixing hole 152 to tightly push the motor spindle 15, so that the motor spindle 15 is axially positioned, and the possibility of axial dislocation between the motor spindle 15 and the reducing connecting block 21 is reduced.
The top of reducing connecting block 21 still is provided with and ties nut 25, and the upper end of motor spindle 15 is equipped with the screw thread, is connected with and ties nut 25, consolidates reducing connecting block 21 and is connected with motor spindle 15, prevents to break away from each other.
The suspender 22 is a square rectangular pipe matched with the cross section of the reducing connecting block 21, the suspender 22 is sleeved on the reducing connecting block 21, a second pin shaft hole 221 matched with the first pin shaft hole 211 is formed in the suspender 22, and the suspender 22 is connected with the reducing connecting block 21 through a pin shaft. The upper end of the suspension rod 22 is connected with the fixed seat assembly 30 through a bolt. The fixing base assembly 30 is provided with an arc hole 31, in this embodiment, the radian of the arc hole 31 is 60 °, a bolt penetrates through the arc hole 31, and the bolt penetrates through the arc hole 31 to be in threaded connection with the suspension rod 22. The bolt is slidable within the arcuate aperture 31 to adjust the relative angle of the boom 22 to the mount assembly 30 to maintain the boom 22 upright even when the beam is tilted.
In the present embodiment, the boom 22 is further provided with a stabilizer wire holder 23, and one end of the stabilizer wire 24 is fixed to the stabilizer wire holder 23 and the other end is connected to the cross beam. The stabilizing cable support 23 is square, and a stabilizing cable 24 is disposed at each of four corners of the stabilizing cable support.
The utility model discloses an industrial ceiling fan is provided with reducing connecting block 21 between ceiling fan body 10 and jib 22, because be equipped with reducing connecting block 21 between ceiling fan body 10 and the jib 21 for 15 footpath size designs of motor spindle do not receive the influence of jib 22 length and pipe diameter, and reducing connecting block 21 is the cuboid moreover, makes jib 22 become the rectangular pipe, has increased jib 22 intensity.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a large-scale ceiling fan mounting structure which characterized in that: the fan comprises a fan body, a hanging bracket component connected with the fan body and a fixed seat assembly connected with the hanging bracket component; a motor spindle in the fan body is provided with a first key groove and a locking fixing hole which are matched and connected with the hanger assembly;
the hanger assembly comprises a reducing connecting block connected with the motor spindle and a hanger rod sleeved outside the reducing connecting block; the variable-diameter connecting block is used for connecting the suspender and the fan body, the center of the variable-diameter connecting block is provided with a shaft hole matched with the motor spindle, the wall of the shaft hole is provided with a second key groove matched with the first key groove of the motor spindle, one side wall body of the variable-diameter connecting block is provided with an opening communicated with the shaft hole, two side wall bodies of the opening are provided with locking holes penetrating through the opening, the center of each side wall body is provided with a first pin shaft hole matched and connected with the suspender, and the wall body opposite to the opening is provided with a threaded hole;
the hanger rod is a metal tube, a second pin shaft hole which is matched with the first pin shaft hole of the reducing connecting block and corresponds to the first pin shaft hole is arranged on the hanger rod, a through hole which is matched with the locking fixing hole of the main shaft of the motor is arranged on the hanger rod, and a tube wall hole of the hanger rod is matched with the reducing connecting block;
the hanger assembly further comprises a connecting key which is arranged in the first key groove and the second key groove and used for connecting and fixing the motor spindle and the variable diameter connecting block; the bolt connecting piece is used for being arranged in the locking hole of the reducing connecting block and used for locking and fixing the reducing connecting block and the motor spindle; the pin shaft is used for being arranged in the first pin shaft hole and the second pin shaft hole and connecting and fixing the reducing connecting block and the suspender; and the locking bolts are used for being arranged in the through hole of the suspender, the threaded hole of the reducing connecting block and the locking fixing hole of the motor spindle, and the motor spindle is locked and fixed in the shaft hole of the reducing connecting block again.
2. The large ceiling fan mounting structure of claim 1, wherein: the reducing connecting block is a rectangular block with a square cross section, and the hanger rod matched with the reducing connecting block is a square rectangular pipe.
3. The large ceiling fan mounting structure of claim 1, wherein: and a clamping nut is further arranged above the variable-diameter connecting block, and a thread is arranged at the upper end of the motor spindle and screwed into the clamping nut.
4. The large ceiling fan mounting structure of claim 1, wherein: the lower part pressfitting of reducing connecting block has the steel cable support of stabilizing, four angle departments of stabilizing the steel cable support respectively are fixed with a steel cable of stabilizing.
5. The large ceiling fan mounting structure of claim 1, wherein: the hanger component is used for connecting the fan body with the fixing seat assembly, the fixing seat assembly is fixed on the cross beam, a steel cable sleeve is arranged at the lower end of the fan body, an anti-falling steel cable is arranged in the steel cable sleeve, one end of the anti-falling steel cable is fixed with the steel cable sleeve, and the other end of the anti-falling steel cable penetrates through the fan body, the hanger component and the fixing seat assembly and is connected with the cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920817492.1U CN209856079U (en) | 2019-05-31 | 2019-05-31 | Large ceiling fan mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920817492.1U CN209856079U (en) | 2019-05-31 | 2019-05-31 | Large ceiling fan mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209856079U true CN209856079U (en) | 2019-12-27 |
Family
ID=68941923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920817492.1U Active CN209856079U (en) | 2019-05-31 | 2019-05-31 | Large ceiling fan mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209856079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022267922A1 (en) * | 2021-06-25 | 2022-12-29 | 苏州欧普照明有限公司 | Fan lamp |
-
2019
- 2019-05-31 CN CN201920817492.1U patent/CN209856079U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022267922A1 (en) * | 2021-06-25 | 2022-12-29 | 苏州欧普照明有限公司 | Fan lamp |
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