Large permanent magnet direct current brushless industrial ceiling fan motor

Abstract

The utility model relates to a large-scale permanent-magnet direct-current brushless industrial ceiling fan motor, which belongs to the technical field of industrial ceiling fan motors and comprises a beam, an adjusting disc is arranged at the bottom of the beam, mounting grooves are formed in the adjusting disc at equal intervals, screw rods are rotatably mounted in the mounting grooves, and threaded blocks are in threaded connection with the outer sides of the screw rods. The threaded blocks are slidably connected with the inner walls of the corresponding mounting grooves, and the tops of the threaded blocks are rotationally connected with connecting rods. The beneficial effects of the utility model lie in that when the angles of the adjusting disc and the brushless motor need to be adjusted, a worker can rotate the one-way or multi-way screw rod, so that the threaded block slides in the corresponding mounting groove, and then the angle of the adjusting disc can be adjusted by means of the connecting rod so as to adapt to the mounting requirements of different angles; and therefore, the inclination phenomenon of the industrial ceiling fan in the using process can be avoided, and the using safety of the device can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial ceiling fan motor technical field especially relates to large -scale permanent magnet DC brushless industrial ceiling fan motor. BACKGROUND

[0002] Industrial ceiling fan is a kind of widely used in industrial plant, logistics and warehousing, waiting room, exhibition hall, gymnasium and supermarket and so on tall space, and the driving source of industrial ceiling fan is brushless motor, provides stable power for industrial ceiling fan, as a kind of common industrial equipment for space ventilation and personnel cooling industrial ceiling fan can push a large amount of airflow to the ground, form a certain height airflow layer horizontal movement on the ground, to promote overall air circulation, the existing industrial ceiling fan wind is soft, summer ventilation cooling effect is remarkable, in rainy season stuffy environment can effectively reduce indoor air humidity, and energy-saving low noise is widely praised.

[0003] Through the retrieval, China patent discloses a kind of permanent magnet drive industrial ceiling fan (authorized announcement number CN212838464U), including outer rotor permanent magnet synchronous motor, through top bolt fixed on ceiling self vertical mounting seat and aluminum alloy fan blade, self vertical mounting seat lower end is fixedly installed with self vertical hanger pipe through lateral bolt, self vertical hanger pipe lower end is inserted with intermediate sleeve, the patent technology is connected with four-stage anti-falling steel wire rope by two-stage anti-falling shaft sleeve, three-stage fan blade anti-falling piece and four-stage anti-falling steel wire rope, in intermediate sleeve outer side is movably connected with first-stage anti-falling steel wire rope by integrated structure lateral connecting frame, by four-stage anti-falling mechanism, greatly improve the safety of each part of ceiling fan, reduce security risks.

[0004] But the above-mentioned device still has some shortcomings when actually used, more obvious is that current ceiling fan is installed when since ceiling fan is mostly used in factory building, so it is difficult to guarantee that the top area of ceiling fan installation is flat, it is easy to cause industrial ceiling fan to occur inclination phenomenon after long time use, in turn, leading to uneven stress of the bolt at the connecting place of industrial ceiling fan and factory building beam and falling danger, and the brushless motor in current ceiling fan is connected only by bolt to ensure convenient replacement, however, under the vibration amplitude of brushless motor, bolt can be loose, and affect the stability of whole. UTILITY MODEL CONTENTS

[0005] In view of the above problems existing in the prior art, the main purpose of the utility model is to provide large -scale permanent magnet DC brushless industrial ceiling fan motor.

[0006] The utility model discloses a technical scheme is such: large -scale permanent -magnetic direct -current brushless industrial ceiling fan motor, including house beam, the bottom of house beam is provided with the adjusting disc, the inside of adjusting disc is equidistant and is provided with the installation slot, the inside of installation slot all rotates and installs the screw rod, the outside of screw rod all is connected with the threaded block with screw thread, the threaded block all with the inner wall sliding connection of corresponding installation slot, the top of threaded block all rotates and is connected with the connecting rod, the one end of house beam and connecting rod away from threaded block rotates and is connected, the bottom of adjusting disc is provided with brushless motor, the output shaft fixed mounting of brushless motor has the installation disc.

[0007] Through adopt above technical scheme, the staff can rotate one -way or multi -way screw rod, make threaded block in corresponding installation slot slide, further can adjust the angle of adjusting disc with the help of connecting rod, to adapt to the installation demand of different angle, to avoid industrial ceiling fan in the process of using and inclining phenomenon.

[0008] As a preferred implementation, the outside of the installation disc is provided with a reinforcing mechanism, the reinforcing mechanism includes a plurality of insertion slots equidistantly formed in the inside of the installation disc, each of the insertion slots is clamped with a fan blade, a reinforcing fixing strip is arranged between the two fan blades, each side of the fan blade is fixedly connected with a fixing seat, and each end of the reinforcing fixing strip is provided with a fixing bolt II.

[0009] Through the use of the above technical scheme, the reinforcing fixing strip can be fixedly installed between the two fan blades through the setting of the fixing bolt II, thereby improving the connection relationship between the two fan blades.

[0010] As a preferred implementation, the bottom of the house beam is fixedly installed with a plurality of lifting lugs II, the outside of the adjusting disc is equidistantly fixedly connected with a lifting lug I, and the lifting lug I and the lifting lug II are movably connected with a falling-prevention steel wire rope I.

[0011] Through the use of the above technical scheme, the connection strength between the house beam and the adjusting disc can be increased through the cooperation of the lifting lug I, the lifting lug II, and the falling-prevention steel wire rope I.

[0012] As a preferred implementation, the top of the brushless motor is fixedly connected with a clamping disc, the inside of the adjusting disc is provided with a clamping groove for cooperating with the clamping disc, the clamping groove is engaged with the clamping disc, the inside of the clamping disc is equidistantly provided with a fixing bolt III, and the clamping disc and the adjusting disc are connected through the fixing bolt III.

[0013] Through the use of the above technical scheme, the brushless motor can be disassembled through the use of the fixing bolt III, so as to facilitate the installation and disassembly of the brushless motor.

[0014] As a preferred implementation form, a plurality of lifting lugs four are fixedly installed on the bottom of the adjusting disc, a plurality of lifting lugs three are fixedly connected to the top of the mounting disc at equal intervals, and the lifting lugs three and the lifting lugs four are movably connected through the anti-falling steel wire rope two.

[0015] By using the above technical scheme, through the cooperation of the anti-falling steel wire rope two, the lifting lugs three and the lifting lugs four, the connection strength between the brushless motor and the adjusting disc can be increased, and on the basis of the bolt fixation, the stability of the brushless motor installation is further improved.

[0016] As a preferred implementation form, one end of the screw rod extends to the outside of the adjusting disc and is fixedly connected with a rotating handle.

[0017] By using the above technical scheme, the rotating handle is arranged to facilitate the rotation of the screw rod.

[0018] As a preferred implementation form, the fan blade is made of aluminum alloy material, and two fixing bolts one are arranged in the mounting disc at equal intervals, and the mounting disc and the fan blade are connected through the fixing bolts one.

[0019] By using the above technical scheme, the overall strength of the fan blade can be increased by arranging the aluminum alloy material, and the fan blade can be fixed in the mounting disc by arranging the fixing bolts one.

[0020] As a preferred implementation form, an external control device is arranged on the outside of the mounting disc, and the brushless motor is electrically connected with the external control device.

[0021] By using the above technical scheme, the brushless motor can be started and stopped by the external control device.

[0022] Compared with the prior art, the advantages and positive effects of the utility model lie in,

[0023] 1. In the utility model, when it is necessary to adjust the angle of the adjusting disc and the brushless motor, the staff can rotate the one-way or multi-way screw rod, so that the threaded block slides in the corresponding mounting groove, and then the angle of the adjusting disc can be adjusted by means of the connecting rod to adapt to the installation requirements of different angles, so that the inclination of the industrial ceiling fan during use can be avoided, and the use safety of the device can be improved.

[0024] 2. In the utility model, the brushless motor can be fixedly installed on the adjusting disc through the use of the fixing bolt three, so that the brushless motor has a certain dismountability, and through the cooperation of the anti-falling steel wire rope two, the lifting lugs three and the lifting lugs four, the connection strength between the brushless motor and the adjusting disc can be increased, and on the basis of the bolt fixation, the stability of the brushless motor installation is further improved, so as to reduce the phenomenon of bolt loosening caused by vibration of the brushless motor. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 Figure 1 is a perspective view of the large permanent magnet DC brushless industrial ceiling fan motor according to the present application;

[0026] Figure 2 Figure 2 is a bottom view of the large permanent magnet DC brushless industrial ceiling fan motor according to the present application;

[0027] Figure 3 Figure 3 is a sectional view of the large permanent magnet DC brushless industrial ceiling fan motor according to the present application; Figure 1 Figure 4 is an enlarged view of the middle A of the large permanent magnet DC brushless industrial ceiling fan motor according to the present application;

[0028] Figure 4 Figure 5 is an enlarged view of the middle B of the large permanent magnet DC brushless industrial ceiling fan motor according to the present application. Figure 2

[0029] Figure legend: 1, roof beam; 2, adjusting disc; 3, lifting lug one; 4, lifting lug two; 5, anti-falling steel wire rope one; 6, brushless motor; 7, mounting disc; 8, fixing bolt one; 9, fan blade; 10, reinforced fixing strip; 11, fixing bolt two; 12, fixing seat; 13, lifting lug three; 14, mounting groove; 15, threaded block; 16, screw rod; 17, connecting rod; 18, anti-falling steel wire rope two; 19, lifting lug four; 20, fixing bolt three. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0031] Reference Figures 1-4 ​The large permanent magnet DC brushless industrial ceiling fan motor, including the house beam 1, the bottom of the house beam 1 is provided with the adjusting disc 2, the inside of the adjusting disc 2 is provided with the installation groove 14 at equal intervals, the inside of the installation groove 14 is rotatably provided with the screw rod 16, the outside of the screw rod 16 is threadedly connected with the threaded block 15, the threaded block 15 is slidably connected with the inner wall of the corresponding installation groove 14, the top of the threaded block 15 is rotatably connected with the connecting rod 17, the house beam 1 is rotatably connected with the end of the connecting rod 17 away from the threaded block 15, the bottom of the adjusting disc 2 is provided with the brushless motor 6, the output shaft of the brushless motor 6 is fixedly provided with the mounting disc 7, when it is needed to adjust the angle of the adjusting disc 2 and the brushless motor 6, the staff can rotate the screw rod 16 in one direction or multiple directions, so that the threaded block 15 slides in the corresponding installation groove 14, and then the angle of the adjusting disc 2 can be adjusted by means of the connecting rod 17, so as to adapt to the installation requirement of different angles, so that the inclination phenomenon of the industrial ceiling fan in the use process can be avoided, and the use safety of the device can be improved.

[0032] Referring to Figure 1 The outside of the mounting disc 7 is provided with a reinforcing mechanism, the reinforcing mechanism comprises the insertion grooves which are provided in the inside of the mounting disc 7 at equal intervals, the inside of the insertion groove is clamped with the fan blade 9, the two fan blades 9 are provided with the reinforcing fixed strips 10, the two sides of the fan blade 9 are fixedly connected with the fixed seat 12, the two ends of the reinforcing fixed strip 10 are provided with the fixed bolts two 11, the reinforcing fixed strip 10 and the fixed seat 12 are connected through the fixed bolts two 11, through the arrangement of the fixed bolts two 11, the reinforcing fixed strip 10 can be fixedly installed between the two fan blades 9, and then the connection relationship between the two fan blades 9 can be improved, so that the fan blade 9 has better stability.

[0033] Referring to Figure 3 The bottom of the house beam 1 is fixedly provided with a plurality of lifting lugs two 4, the outside of the adjusting disc 2 is fixedly connected with the lifting lug one 3 at equal intervals, the lifting lug one 3 and the lifting lug two 4 are movably connected with the anti-falling steel wire rope one 5, through the cooperation of the lifting lug one 3, the lifting lug two 4 and the anti-falling steel wire rope one 5, the connection strength between the house beam 1 and the adjusting disc 2 can be increased, so that the whole device is more stable during installation and is not easy to shake.

[0034] Referring to Figure 4 The top of the brushless motor 6 is fixedly connected with the clamping disc, the inside of the adjusting disc 2 is provided with the clamping groove which is used in cooperation with the clamping disc, the clamping groove is clamped with the clamping disc, the inside of the clamping disc is provided with the fixed bolts three 20 at equal intervals, the clamping disc and the adjusting disc 2 are connected through the fixed bolts three 20, through the use of the fixed bolts three 20, the brushless motor 6 has a certain detachability, so as to facilitate the installation and disassembly of the brushless motor 6, and the brushless motor 6 can be fixedly installed on the adjusting disc 2.

[0035] Referring to Figure 4The bottom of the adjusting disc 2 is fixedly provided with a plurality of lifting lugs four 19, the top of the mounting disc 7 is fixedly connected with lifting lugs three 13 at equal intervals, and the lifting lugs three 13 and the lifting lugs four 19 are movably connected through the anti-falling steel wire rope two 18. Through the cooperation of the anti-falling steel wire rope two 18, the lifting lugs three 13 and the lifting lugs four 19, the connection strength between the brushless motor 6 and the adjusting disc 2 can be increased, and the stability of the brushless motor 6 is further improved on the basis of bolt fixation, so as to reduce the phenomenon of bolt loosening caused by vibration of the brushless motor 6.

[0036] With reference to Figure 3 One end of the screw rod 16 extends to the outside of the adjusting disc 2 and is fixedly connected with a handle. The handle is arranged to facilitate the rotation of the screw rod 16.

[0037] With reference to Figure 1 The fan blades 9 are made of aluminum alloy material, and two fixed bolts one 8 are arranged at equal intervals in the mounting disc 7. The mounting disc 7 and the fan blades 9 are connected through the fixed bolts one 8. The arrangement of the aluminum alloy material can increase the overall strength of the fan blades 9, and the arrangement of the fixed bolts one 8 can fix the fan blades 9 in the mounting disc 7.

[0038] With reference to Figure 1 An external control device is arranged on the outside of the mounting disc 7. The brushless motor 6 is electrically connected with the external control device. The external control device can control the start and stop of the brushless motor 6.

[0039] Working principle: firstly, the brushless motor 6 can be fixedly installed on the adjusting disc 2 through the use of the fixed bolts three 20, so that the brushless motor 6 has a certain detachability. Through the cooperation of the anti-falling steel wire rope two 18, the lifting lugs three 13 and the lifting lugs four 19, the connection strength between the brushless motor 6 and the adjusting disc 2 can be increased, and the stability of the brushless motor 6 is further improved on the basis of bolt fixation, so as to reduce the phenomenon of bolt loosening caused by vibration of the brushless motor 6;

[0040] Then, the fan blades 9 are inserted into the slots in the mounting disc 7 in sequence, and the fan blades 9 and the mounting disc 7 are fixed through the use of the fixed bolts one 8. The reinforcing fixing strips 10 are fixedly installed between the two fan blades 9 through the arrangement of the fixed bolts two 11, so as to improve the connection relationship between the two fan blades 9, thereby improving the stability of the fan blades 9.

[0041] When it is necessary to adjust the angle of the adjusting disc 2 and the brushless motor 6, the staff can rotate one or more screw rods 16, so that the threaded blocks 15 slide in the corresponding installation grooves 14. The angle of the adjusting disc 2 can be adjusted through the connecting rods 17, so as to adapt to different installation requirements, thereby avoiding the inclination of the industrial ceiling fan during use, and improving the use safety of the device.

[0042] In the description of the utility model, it needs to explain, unless another explicit provision and limit, term " install " " set with " " connection " and so on, should do broad sense understanding, for example " connection " can be fixed connection, also can be detachable connection, or integral connection, can be mechanical connection, also can be electric connection, can be direct connection, also can through intermediate medium indirectly connect, can be two element inside intercommunication, for the ordinary skill in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0043] The above is only the preferred embodiment of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. Large permanent magnet DC brushless industrial ceiling fan motor comprising a roof beam (1), characterized in that: The bottom of the house beam (1) is provided with an adjusting disc (2), equidistant mounting grooves (14) are formed in the adjusting disc (2), screw rods (16) are rotatably installed in the mounting grooves (14), threaded blocks (15) are threadedly connected to the outer sides of the screw rods (16), the threaded blocks (15) are slidably connected with the inner walls of the corresponding mounting grooves (14), connecting rods (17) are rotatably connected to the top of the threaded blocks (15), the house beam (1) is rotatably connected with the end of the connecting rod (17) away from the threaded block (15), and a brushless motor (6) is arranged at the bottom end of the adjusting disc (2).

2. The large permanent-magnet DC brushless industrial ceiling fan motor of claim 1, wherein: The outer side of the mounting disc (7) is provided with a reinforcing mechanism, the reinforcing mechanism comprises insertion grooves equidistantly formed in the inside of the mounting disc (7), and the insertion grooves are all clamped with fan leaves (9). Two fan leaves (9) are provided with reinforcing fixing strips (10) between them, the two sides of the fan leaf (9) are fixedly connected with fixed seats (12), and the two ends of the reinforcing fixing strip (10) are provided with fixed bolts (11). The reinforcing fixing strip (10) and the fixed seat (12) are connected through the fixed bolts (11).

3. The large permanent magnet DC brushless industrial ceiling fan motor of claim 1, wherein: The bottom of the house beam (1) is fixedly installed with a plurality of lifting lugs (4), the outer side of the adjusting disc (2) is fixedly connected with a lifting lug (3) at equal intervals, and the lifting lug (3) and the lifting lug (4) are movably connected with a falling prevention steel wire rope (5).

4. The large permanent magnet DC brushless industrial ceiling fan motor of claim 1, wherein: The top of the brushless motor (6) is fixedly connected with a clamping disc, a clamping groove matched with the clamping disc is formed in the inside of the adjusting disc (2), the clamping groove is clamped with the clamping disc, equidistant fixed bolts (20) are arranged in the inside of the clamping disc, and the clamping disc and the adjusting disc (2) are connected through the fixed bolts (20).

5. The large permanent magnet DC brushless industrial ceiling fan motor of claim 1, wherein: The bottom of the adjusting disc (2) is fixedly installed with a plurality of lifting lugs (19), the top of the mounting disc (7) is fixedly connected with a lifting lug (13) at equal intervals, and the lifting lug (13) and the lifting lug (19) are movably connected with a falling prevention steel wire rope (18).

6. The large permanent magnet DC brushless industrial ceiling fan motor of claim 1, wherein: One end of the screw rod (16) extends to the outside of the adjusting disc (2) and is fixedly connected with a rotating handle.

7. The large permanent-magnet DC brushless industrial ceiling fan motor of claim 2, wherein: The material of the fan leaf (9) is aluminum alloy, two fixed bolts (8) are equidistantly arranged in the inside of the mounting disc (7), and the mounting disc (7) and the fan leaf (9) are connected through the fixed bolts (8).

8. The large permanent-magnet DC brushless industrial ceiling fan motor of claim 7, wherein: The outer side of the mounting disc (7) is provided with an external control device, and the brushless motor (6) is electrically connected with the external control device.

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