CN212183272U

CN212183272U - Split type brushless motor with positioning ring mechanism

Info

Publication number: CN212183272U
Application number: CN202021254932.6U
Authority: CN
Inventors: 肖敬军; 张小强; 董乃顺
Original assignee: Nanjing Sanxie Motor Manufacturing Co ltd
Current assignee: Nanjing Sanxie Motor Manufacturing Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2020-12-18
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a split type brushless motor with position ring mechanism, including motor shaft, bottom plate and casing, the equal fixedly connected with fixed positioning strip in both sides on bottom plate top, and the one end on the inside top of fixed positioning strip has all seted up the draw-in groove, the horizontal fixedly connected with casing in bottom plate top of the inside bottom of fixed positioning strip, and the inside intermediate position department of casing transversely runs through there is the motor shaft, the one end fixedly connected with flabellum on motor shaft surface, the air intake has been seted up to one side of the inside bottom of casing, and the air outlet has been seted up to the opposite side on the inside top of casing. The utility model discloses a set up activity location strip and fixed position strip on the bottom plate top, the block that utilizes activity location strip and fixed position strip plays fine location fixed action to the casing, avoids this device to lead to the bolt not hard up and arouse rocking of self after using for a long time, improves device safety in utilization.

Description

Split type brushless motor with positioning ring mechanism

Technical Field

The utility model relates to a brushless motor technical field specifically is a split type brushless motor with position ring mechanism.

Background

With the development of society, motors are seen everywhere in our daily life and industrial production, and the development of science and technology, so that the motors can be roughly divided into brushless motors and brush motors, wherein the brushless motors have slowly become the mainstream of the market due to their excellent performance, but the existing split type brushless motors still have many problems or defects:

firstly, the traditional split brushless motor has no heat dissipation structure when in use, so that the heat inside the motor is not easy to dissipate, and the performance of the motor is influenced;

secondly, the traditional split brushless motor is not provided with a fixed structure when in use, and the bolt can be loosened due to the vibration of the motor, so that the motor is shaken to cause accidents;

and thirdly, the traditional split type brushless motor has no lubricating structure during use, and a bearing of the brushless motor is easy to wear, so that the service life of the brushless motor is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a split type brushless motor with position ring mechanism to solve the inconvenient heat dissipation that proposes in the above-mentioned background art, inconvenient fixed and inconvenient lubricated problem.

In order to achieve the above object, the utility model provides a following technical scheme: a split brushless motor with a positioning ring mechanism comprises a motor shaft, a bottom plate and a shell, wherein both sides of the top end of the bottom plate are fixedly connected with fixed positioning strips, one ends of the top ends inside the fixed positioning strips are respectively provided with a clamping groove, the other ends of the top ends of the fixed positioning strips are respectively fixedly hinged with a movable positioning strip, one end of the bottom end of the movable positioning strip is respectively fixedly connected with a clamping block, the top end of the bottom plate at the bottom end inside the fixed positioning strip is transversely and fixedly connected with the shell, a motor shaft transversely penetrates through the middle position inside the shell, one end of the surface of the motor shaft is fixedly connected with a fan blade, the inner wall of the shell at the other end of the surface of the motor shaft is rotatably connected with a bearing block, the upper end inside the bearing block is provided with a lubricating, the inside of air outlet and air intake all is provided with the dust screen, the intermediate position department fixedly connected with end cover of casing one side.

Preferably, the top end of the shell on one side of the air outlet is uniformly and fixedly connected with radiating fins, and through holes are uniformly formed in the surfaces of the radiating fins.

Preferably, the even fixedly connected with buffer spring in activity location strip and the fixed position strip, and the equal fixedly connected with buffer board of one end of buffer spring, the shape of buffer board is "arc" shape.

Preferably, the preformed groove has all been seted up to the inside both sides of dust screen, and the even fixedly connected with of the inside upper end of air outlet and the air intake of dust screen both sides reserves the spring, reserve the equal fixedly connected with of spring one end and preformed groove matched with T type piece.

Preferably, one side of the inner part of the end cover is fixedly connected with a sealing ring, and the inner diameter of the sealing ring is smaller than the diameter of the cross section of the motor shaft.

Preferably, grease case, reset spring, bull stick, movable block, oil-out and T type pin have set gradually in lubricating structure's inside, grease case fixed connection is in the inside one side of casing on T type piece top, and the oil-out of having seted up of the inside bottom of grease case, the equal fixedly connected with reset spring in top of bearing frame inside, and reset spring's the horizontal fixedly connected with movable block in bottom, the vertical fixedly connected with in movable block top intermediate position department extends to the T type pin of grease incasement portion, the inside vertical fixedly connected with bull stick of bearing frame of motor shaft surface one end.

Compared with the prior art, the beneficial effects of the utility model are that: this split type brushless motor with holding ring mechanism is rational in infrastructure, has following advantage:

(1) the fan blades are arranged in the shell, the air outlet, the radiating fins and the air inlet are respectively arranged at the top end and the bottom end of the shell, the fan blades are driven to rotate through the motor shaft, external air is sucked into the shell, heat in the shell is exhausted through the air outlet, and the heat in the shell is concentrated at the top end in the shell as far as possible due to the rotation of the fan blades, so that the heat is radiated passively through the radiating fins, the radiating effect of the device is further improved, the heat accumulation in the shell is avoided, the normal work of the device is further influenced, and the working efficiency of the device is reduced;

(2) the movable positioning strip and the fixed positioning strip are arranged on two sides of the top end of the bottom plate, the clamping block is inserted into the clamping groove and fixed by the bolt, so that the movable positioning strip and the fixed positioning strip are fixed to limit the whole shell, a good positioning effect is achieved on the device, the phenomenon that the device shakes due to loosening of the bolt when the device is used for a long time is avoided, meanwhile, under the elastic action of the buffer spring, the buffer plate is enabled to be tightly attached to the outer wall of the shell, the limiting effect is further improved, the vibration sense generated by the working of the device can be eliminated due to the elastic force of the buffer spring, the positioning effect of the device is ensured, and the use safety of;

(3) the utility model discloses a bearing frame, including bearing frame, the inside one side of casing sets up lubricating structure through on bearing frame top, drive the rotation of bull stick through the motor shaft, periodic striking to the movable block, make the movable block rise and drive T type pin removal, make the inside lubricating grease accessible oil-out of grease case and the clearance that produces after the T type pin removal flow down, lubricate the bearing frame is inside, the lubricating grease that adds when avoiding producing is withered, and then the friction of increase motor shaft and bearing frame, and then improve the life of device, can reduce daily maintenance's number of times simultaneously, alleviate staff's work burden.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic structural diagram of the lubricating structure of the present invention.

In the figure: 1. an air outlet; 2. a heat dissipating fin; 3. a fan blade; 4. a movable positioning strip; 5. a motor shaft; 6. fixing the positioning strip; 7. a base plate; 8. an air inlet; 9. a dust screen; 10. a seal ring; 11. an end cap; 12. a lubrication structure; 1201. a grease tank; 1202. a return spring; 1203. a rotating rod; 1204. a movable block; 1205. an oil outlet; 1206. a T-shaped stop lever; 13. a housing; 14. a buffer plate; 15. a buffer spring; 16. a card slot; 17. a clamping block; 18. reserving a groove; 19. reserving a spring; 20. a T-shaped block; 21. and a bearing seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a split type brushless motor with a positioning ring mechanism comprises a motor shaft 5, a bottom plate 7 and a shell 13, wherein both sides of the top end of the bottom plate 7 are fixedly connected with fixed positioning strips 6, one ends of the top ends inside the fixed positioning strips 6 are respectively provided with a clamping groove 16, and the other ends of the top ends of the fixed positioning strips 6 are respectively fixedly hinged with a movable positioning strip 4;

buffer springs 15 are uniformly and fixedly connected inside the movable positioning strips 4 and the fixed positioning strips 6, one ends of the buffer springs 15 are fixedly connected with buffer plates 14, and the buffer plates 14 are all arc-shaped;

specifically, as shown in fig. 2, when the structure is used, firstly, under the elastic force of the buffer spring 15, the buffer plate 14 is tightly attached to the outer wall of the shell 13, so that the limiting effect is further improved, and the elastic force of the buffer spring 15 can also eliminate the vibration sense generated by the device during working, thereby ensuring the positioning effect of the device and improving the use safety of the device;

one end of the bottom end of the movable positioning strip 4 is fixedly connected with a clamping block 17, the top end of the bottom plate 7 at the bottom end inside the fixed positioning strip 6 is transversely and fixedly connected with a shell 13, a motor shaft 5 transversely penetrates through the middle position inside the shell 13, one end of the surface of the motor shaft 5 is fixedly connected with a fan blade 3, the inner wall of the shell 13 at the other end of the surface of the motor shaft 5 is rotatably connected with a bearing seat 21, and the upper end inside the bearing seat 21 is provided with a lubricating structure 12;

a grease box 1201, a reset spring 1202, a rotating rod 1203, a movable block 1204, an oil outlet 1205 and a T-shaped stop rod 1206 are sequentially arranged inside the lubricating structure 12, the grease box 1201 is fixedly connected to one side inside a shell 13 at the top end of the T-shaped block 20, the oil outlet 1205 is formed in the bottom end inside the grease box 1201, the reset spring 1202 is fixedly connected to the top end inside a bearing seat 21, the movable block 1204 is transversely and fixedly connected to the bottom end of the reset spring 1202, the T-shaped stop rod 1206 extending into the grease box 1201 is vertically and fixedly connected to the middle position of the top end of the movable block 1204, and the rotating rod 1203 is vertically and fixedly connected to the inside of the bearing seat 21 at one end of;

specifically, as shown in fig. 1 and 4, when the structure is used, firstly, the motor shaft 5 rotates to drive the rotating rod 1203 to rotate, and then periodically impacts the movable block 1204, so that the movable block 1204 ascends to drive the T-shaped stop rod 1206 to move, lubricating grease in the grease tank 1201 can flow down through a gap generated after the oil outlet 1205 and the T-shaped stop rod 1206 move, the inside of the bearing seat 21 is lubricated, and the service life of the device is prolonged;

an air inlet 8 is formed in one side of the bottom end inside the shell 13, and an air outlet 1 is formed in the other side of the top end inside the shell 13;

the top end of the shell 13 at one side of the air outlet 1 is uniformly and fixedly connected with the radiating fins 2, and through holes are uniformly formed in the surfaces of the radiating fins 2;

specifically, as shown in fig. 1, 2 and 3, when the structure is used, firstly, the heat dissipation area of the device is increased by arranging the heat dissipation fins 2, so that heat at the top end inside the shell 13 is conveniently dissipated passively, and the heat dissipation effect of the device is further improved;

dust screens 9 are arranged inside the air outlet 1 and the air inlet 8;

both sides of the interior of the dustproof net 9 are provided with reserved grooves 18, the upper ends of the interiors of the air outlet 1 and the air inlet 8 on both sides of the dustproof net 9 are uniformly and fixedly connected with reserved springs 19, and one ends of the reserved springs 19 are fixedly connected with T-shaped blocks 20 matched with the reserved grooves 18;

specifically, as shown in fig. 1 and 3, when the structure is used, the reserved spring 19 is compressed to be completely separated from the reserved groove 18 by poking the T-shaped block 20, so that the dust screen 9 is conveniently taken down for cleaning, the dust screen is prevented from being blocked by impurities, and the air inlet and outlet effects of the device are reduced;

an end cover 11 is fixedly connected to the middle position of one side of the shell 13;

a sealing ring 10 is fixedly connected to one side inside the end cover 11, and the inner diameter of the sealing ring 10 is smaller than the diameter of the cross section of the motor shaft 5;

specifically, as shown in fig. 1, 2 and 3, when the structure is used, firstly, the sealing performance between the motor shaft 5 and the end cover 11 is further improved by the deformation generated by the extrusion of the sealing ring 10 and the motor shaft 5, and impurities are prevented from entering the inside of the housing 13.

The working principle is as follows: when the device is used, firstly, the shell 13 is placed on the fixed positioning strip 6 and is fixed with the top end of the bottom plate 7 through the bolt, then the movable positioning strip 4 is rotated, the clamping block 17 is inserted into the clamping groove 16 and is fixed through the bolt, so that the movable positioning strip 4 and the fixed positioning strip 6 are fixed to limit the whole shell 13, meanwhile, under the elastic action of the buffer spring 15, the buffer plate 14 is tightly attached to the outer wall of the shell 13, the limiting effect is further improved, and the elastic force of the buffer spring 15 can also eliminate the vibration sense generated by the working of the device;

in the normal working process of the device, the motor shaft 5 can drive the fan blades 3 to rotate, so that outside air is sucked into the shell 13, and then the heat in the shell 13 is discharged through the air outlet 1, meanwhile, due to the rotation of the fan blades 3, the heat in the shell 13 is concentrated on the top end in the shell 13 as far as possible, so that the heat can be dissipated passively through the heat dissipation fins 2, the heat dissipation effect of the device is further improved, meanwhile, the dust screen 9 is arranged, so that impurities such as dust can be prevented from entering the shell 13 to influence the normal work of the device, the reserved spring 19 can be compressed to be completely separated from the reserved groove 18 by shifting the T-shaped block 20, the dust screen 9 can be taken down for cleaning, the blockage of the dust screen by impurities is avoided, and;

can drive the rotation of bull stick 1203 through motor shaft 5 rotation, and then the periodic striking to movable block 1204 for movable block 1204 rises compression reset spring 1202, thereby drives T type pin 1206 and removes, makes the inside lubricated grease accessible oil-out 1205 of grease case 1201 and the clearance that produces after T type pin 1206 removed flow down, lubricates bearing frame 21 inside, improves the life of device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a split type brushless motor with holding ring mechanism, includes motor shaft (5), bottom plate (7) and casing (13), its characterized in that: the fan blade fixing device is characterized in that both sides of the top end of the bottom plate (7) are fixedly connected with fixed positioning strips (6), one ends of the top ends inside the fixed positioning strips (6) are respectively provided with a clamping groove (16), the other ends of the top ends of the fixed positioning strips (6) are respectively fixedly hinged with a movable positioning strip (4), one ends of the bottom ends of the movable positioning strips (4) are respectively fixedly connected with a clamping block (17), the top end of the bottom plate (7) at the bottom end inside the fixed positioning strips (6) is transversely and fixedly connected with a shell (13), a motor shaft (5) transversely penetrates through the middle position inside the shell (13), one end of the surface of the motor shaft (5) is fixedly connected with a fan blade (3), the inner wall of the shell (13) at the other end of the surface of the motor shaft (5) is rotatably connected with a bearing seat (21), the upper end inside the bearing seat (, and the other side on the inside top of casing (13) has seted up air outlet (1), the inside of air outlet (1) and air intake (8) all is provided with dust screen (9), intermediate position department fixedly connected with end cover (11) of casing (13) one side.

2. The split brushless motor with the positioning ring mechanism according to claim 1, wherein: the air outlet is characterized in that the top end of the shell (13) on one side of the air outlet (1) is uniformly and fixedly connected with the heat radiating fins (2), and through holes are uniformly formed in the surfaces of the heat radiating fins (2).

3. The split brushless motor with the positioning ring mechanism according to claim 1, wherein: the inner parts of the movable positioning strip (4) and the fixed positioning strip (6) are uniformly and fixedly connected with buffer springs (15), one ends of the buffer springs (15) are fixedly connected with buffer plates (14), and the buffer plates (14) are arc-shaped.

4. The split brushless motor with the positioning ring mechanism according to claim 1, wherein: preformed groove (18) have all been seted up to the inside both sides of dust screen (9), and the even fixedly connected with preformed spring (19) in air outlet (1) and the inside upper end of air intake (8) of dust screen (9) both sides, the equal fixedly connected with of preformed spring (19) one end and preformed groove (18) matched with T type piece (20).

5. The split brushless motor with the positioning ring mechanism according to claim 1, wherein: one side of the interior of the end cover (11) is fixedly connected with a sealing ring (10), and the inner diameter of the sealing ring (10) is smaller than the diameter of the cross section of the motor shaft (5).

6. The split brushless motor with the positioning ring mechanism according to claim 1, wherein: the lubricating structure is characterized in that a grease box (1201), a reset spring (1202), a rotating rod (1203), a movable block (1204), an oil outlet (1205) and a T-shaped stop rod (1206) are sequentially arranged inside the lubricating structure (12), the grease box (1201) is fixedly connected to one side inside a shell (13) on the top end of the T-shaped block (20), the oil outlet (1205) is formed in the bottom end inside the grease box (1201), the reset spring (1202) is fixedly connected to the top end inside the bearing seat (21), the movable block (1204) is fixedly connected to the bottom end of the reset spring (1202) in the transverse direction, the T-shaped stop rod (1206) inside the grease box (1201) is fixedly connected to the vertical portion of the middle position of the top end of the movable block (1204), and the rotating rod (1203) is fixedly connected to the vertical portion inside the bearing seat (21) at.