Air-cooled heat dissipation electromagnetic brake

Abstract

The utility model discloses an air cooling heat dissipation electromagnetic brake which comprises a brake body, a base is arranged below the brake body, a supporting ring is arranged at the upper end in the base, a fixing plate is arranged at the lower end in the base, a motor is arranged in the middle of the lower portion of the fixing plate, and a rotating shaft of the motor penetrates through the fixing plate to be fixedly connected with a connecting block. Four matrix fan blades are arranged on the outer side of the connecting block, a plurality of matrix-arranged air inlets are formed in the position, located above the fixing plate, of the base, a plurality of heat exchange fins arranged at equal intervals are arranged in the position, located above the air inlets, of the base, cooling pipes are connected to the heat exchange fins in an inserted mode, and the two ends of each cooling pipe extend to the outer side of the base; the supporting ring is provided with a plurality of air outlet holes arranged in a matrix mode. The electromagnetic brake is simple in structure, cooled airflow is driven by airflow, the airflow directly acts on the shell of the electromagnetic brake, and the heat dissipation efficiency of the electromagnetic brake is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electromagnetic brake, especially wind cooling's electromagnetic brake of heat dissipation. BACKGROUND

[0002] The electromagnetic brake is an ideal automatic execution element in modern industry, mainly plays transmission power and control movement in mechanical transmission system, has compact structure, simple operation, response is sensitive, long life, reliable use, easily realizes remote control and so onAdvantages, but the electromagnetic brake will produce the problem of surface temperature too high under the mutual friction in the long time work process, if not in time processing, possibly will cause the damage of electromagnetic brake internal parts, makes the service life of electromagnetic brake is affected. The utility model discloses a kind of wind cooling's electromagnetic brake of heat dissipation, including electromagnetic brake body, support ring and fan, the bottom end of electromagnetic brake body is fixedly connected with fixed shell, the bottom end of fixed shell is clamped and is connected with support plate, the inner side of support plate is equipped with limiting assembly, limiting assembly includes through slot, four springs, four limit rings and eight magnet blocks, fan is located in the inside of through slot, the bottom end inner side of support plate is equipped with clamping groove, a kind of wind cooling's electromagnetic brake of heat dissipation of the utility model, through limit ring, rubber pad, magnet block and spring component, through the elastic force of spring, limit ring can be moved when being subjected to the pressure of external expansion, wind fan is placed in the inside of limit ring, simultaneously through rubber pad, it is convenient to improve the friction force of wind fan limiting, and through the magnet block of being set, it is favorable to further improve the stability of fixed between limit ring, improve the limiting effect of four limit rings to wind fan. UTILITY MODEL CONTENTS

[0003] To solve the above problems, the utility model provides wind cooling's electromagnetic brake of heat dissipation.

[0004] The utility model discloses an air -cooled heat dissipation's electromagnetic brake, including the brake body, the brake body below is equipped with the base, the base is equipped with the support ring in the upper end, the base is equipped with the fixed plate in the lower extreme, the fixed plate below middle part is equipped with the motor, the motor rotating shaft penetrates fixed plate and is connected with the connecting block fixed connection, the connecting block outside is equipped with four matrix's fan blade, the base is located fixed plate top and is equipped with a plurality of matrix arrangement's air inlet, the base is located in the air inlet top and is equipped with a plurality of equidistance arrangement's heat exchange fin, the heat exchange fin is inserted with cooling pipe, cooling pipe both ends extend to the base outside, the base is located support ring top and is inserted with a plurality of matrix arrangement's threaded rod, the threaded rod is located in the base one side and is movably connected with the clamping plate, the support ring is opened and is equipped with a plurality of matrix arrangement's air outlet hole.

[0005] In the above scheme, the clamping plate is provided with rubber pads away from the threaded rod side.

[0006] In the above scheme, the threaded rod is fixedly connected with the rotating block at one end outside the base, and the rotating block is provided with anti-skid lines on the outside.

[0007] In the above scheme, the base is provided with a plurality of matrix arrangement's heat dissipation windows below the fixed plate.

[0008] In the above scheme, the base is provided with a flow blocking ring above the heat dissipation window on the outside.

[0009] In the above scheme, the base is provided with a connecting ring at the bottom, and a plurality of matrix arrangement's mounting holes are arranged on the connecting ring.

[0010] In the above scheme, the cooling pipe is arranged in a ring shape at one end in the base.

[0011] In the above scheme, the clamping plate is provided with an arc surface matched with the brake body.

[0012] The electromagnetic brake provided by the utility model has the advantages and beneficial effects that the electromagnetic brake is air-cooled, the brake body can be stably fixed above the supporting ring through the cooperation of the four clamping plates, the fan drives the rotating block to rotate, the connecting block is driven to move, the fan blade can drive the airflow to enter the base through the air inlet when the fan blade rotates, the heat exchange fins exchange heat with the airflow when the airflow passes through the heat exchange fins, so that the purpose of cooling the airflow is achieved, the cooled airflow can be blown out through the air outlet, and the brake body shell is cooled by the cold airflow, so that the purpose of accelerating the heat dissipation of the brake body is achieved, the brake body is suspended at the bottom, so that the cold airflow can directly contact the bottom of the brake body, and the cooling efficiency of the brake body is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a sectional view of the utility model.

[0016] In the drawing: 1, brake body; 2, base; 3, supporting ring; 4, fixed plate; 5, motor; 6, connecting block; 7, fan blade; 8, air inlet; 9, heat exchange fin; 10, cooling pipe; 11, threaded rod; 12, clamping plate; 13, air outlet; 14, rubber pad; 15, rotating block; 16, anti-skid pattern; 17, heat dissipation window; 18, flow blocking ring; 19, connecting ring; 20, mounting hole. DETAILED DESCRIPTION

[0017] The specific implementation of the utility model will be further described below in combination with the drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solutions of the utility model, and cannot limit the protection scope of the utility model.

[0018] As Figure 1 , Figure 2The utility model provides a kind of electromagnetic brake of air-cooled heat dissipation, including brake body 1, the brake body 1 below is equipped with base 2, the upper end is equipped with support ring 3 in base 2, brake body 1 is placed above support ring 3, the lower end is equipped with fixed plate 4 in base 2, the middle part is equipped with motor 5 below fixed plate 4, the rotating shaft of motor 5 penetrates fixed plate 4 and is fixedly connected with connecting block 6, the outer side of connecting block 6 is equipped with four matrix fan blade 7, motor 5 can drive connecting block 6 to rotate when working, the transmission of connecting block 6 makes fan blade 7 also move along with it, the upper side of fixed plate 4 is equipped with multiple matrix arrangement air inlet 8 in base 2, when fan blade 7 rotates, fan blade 7 can drive airflow to enter into the inside of base 2 through air inlet 8, the upper side of air inlet 8 is equipped with multiple equidistance arrangement heat exchange fins 9 in base 2, cooling pipe 10 is inserted in heat exchange fin 9, cooling pipe 10 extends to the outer side of base 2 at both ends, the both ends of cooling pipe 10 located the outer side of base 2 are inlet and outlet respectively, coolant enters into the inside of cooling pipe 10 through inlet, coolant exchanges heat with heat exchange fin 9 in the inside of base 2, when airflow passes through heat exchange fin 9, heat exchange fin 9 can cool airflow, the upper side of support ring 3 is inserted with multiple matrix arrangement threaded rod 11 in base 2, threaded rod 11 is screw-connected with base 2, the side in the inside of base 2 of threaded rod 11 is movably connected with clamping plate 12, when rotating threaded rod 11, threaded rod 11 pushes clamping plate 12 to move horizontally, the mutual cooperation between four clamping plates 12 makes that brake body 1 can be stably fixed above support ring 3, a plurality of matrix arrangement air outlet 13 are formed in support ring 3, cooled airflow can be blown out through air outlet 13, and the shell of brake body 1 is acted on under the action between cold airflow, so as to reach the purpose of accelerating heat dissipation of brake body 1 by cold airflow.

[0019] The side away from threaded rod 11 of clamping plate 12 is equipped with rubber pad 14, and the rubber pad 14 has elasticity, which can effectively protect the contact surface between the clamping plate 12 and the brake body 1.

[0020] The outer side of rotating block 15 is equipped with anti-skid lines 16, which can facilitate the rotation of the threaded rod 11 by the rotating block 15, and effectively increase the friction between the fingers and the rotating block 15, thereby facilitating the rotation of the rotating block 15.

[0021] The lower side of base 2 is equipped with multiple matrix arrangement heat dissipation windows 17, and the heat generated by the motor 5 can be diffused through the heat dissipation windows 17, thereby effectively ensuring the normal operation of the motor 5.

[0022] The base 2 is provided with a flow blocking ring 18 above the heat dissipation window 17, which can block the hot air flow dissipated from the heat dissipation window 17, so as to avoid the hot air flow directly entering into the shell 2 through the air inlet 8, thereby avoiding the phenomenon of reducing the heat dissipation efficiency of the brake body 1.

[0023] The base 2 is provided with a connecting ring 19, which is provided with a plurality of mounting holes 20 arranged in a matrix, so as to fix and install the brake through the mounting holes 20 on the connecting ring 19.

[0024] The cooling pipe 10 is arranged in a ring shape at one end in the base 2, so as to effectively increase the contact area between the cooling pipe 10 and the heat exchange fins 9, thereby effectively improving the heat exchange efficiency between the cooling pipe 10 and the heat exchange fins 9.

[0025] The clamping plate 12 is provided with an arc surface matched with the brake body 1, so that the clamping plate 12 is more matched with the surface of the brake body 1, thereby effectively ensuring the stability of clamping the brake body 1 by the clamping plate 12.

[0026] Specifically, when the rotating block 15 is rotated, the rotating block 15 drives the threaded rod 11 to rotate, the threaded rod 11 drives the clamping plate 12 to move horizontally, and through the cooperation between the four clamping plates 12, the brake body 1 can be stably fixed above the supporting ring 3. When the fan 5 works, the fan 5 drives the rotating block 6 to rotate, and through the transmission of the connecting block 6, the fan blade 7 also moves. When the fan blade 7 rotates, the fan blade 7 can drive the airflow to enter into the base 2 through the air inlet 8. The two ends of the cooling pipe 10 located outside the base 2 are respectively an inlet and an outlet. The cooling liquid enters into the cooling pipe 10 through the inlet, and the cooling liquid exchanges heat with the heat exchange fins 9 in the base 2. When the airflow passes through the heat exchange fins 9, the heat exchange fins 9 exchange heat with the airflow, so as to achieve the purpose of cooling the airflow. The cooled airflow can be blown out through the air outlet hole 13, and the brake body 1 shell is cooled by the cold airflow, so as to achieve the purpose of accelerating the heat dissipation of the brake body 1. The brake body 1 is suspended at the bottom, so that the cold airflow can directly contact the bottom of the brake body 1, thereby further increasing the cooling efficiency of the brake body 1. The rubber pad 14 is elastic, and the contact surface between the clamping plate 12 and the brake body 1 can be effectively protected through the setting of the rubber pad 14.

[0027] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An electromagnetic brake cooled by air, comprising a brake body (1), characterized in that, The brake body (1) below is equipped with base (2), the support ring (3) is equipped in the upper end in base (2), the fixed plate (4) is equipped in the lower end in base (2), the motor (5) is equipped in the middle below fixed plate (4), the motor (5) rotating shaft penetrates fixed plate (4) and is fixedly connected with connecting block (6), the connecting block (6) outside is equipped with four matrix's fan blade (7), the base (2) is located fixed plate (4) above and is equipped with multiple matrix arrangement's air inlet (8), the base (2) is located in the upper air inlet (8) in and is equipped with multiple equidistant arrangement's heat exchange fin (9), the heat exchange fin (9) is inserted with cooling pipe (10), the cooling pipe (10) both ends extend to the outside of base (2), the base (2) is located support ring (3) above and is inserted with multiple matrix arrangement's threaded rod (11), the threaded rod (11) is located in the side in base (2) and is movably connected with clamping plate (12), the support ring (3) is opened and is equipped with multiple matrix arrangement's air outlet hole (13).

2. The air-cooled electromagnetic brake of claim 1, wherein, The clamping plate (12) is equipped with rubber pad (14) away from threaded rod (11) side.

3. The air-cooled electromagnetic brake of claim 1, wherein, The threaded rod (11) is fixedly connected with rotating block (15) outside one end of base (2), the rotating block (15) outside is equipped with antiskid line (16).

4. The air-cooled electromagnetic brake of claim 1, wherein, The base (2) is located fixed plate (4) below and is equipped with multiple matrix arrangement's heat dissipation window (17).

5. The air-cooled electromagnetic brake of claim 4, wherein, The base (2) outside is located heat dissipation window (17) above and is equipped with flow ring (18).

6. The air-cooled electromagnetic brake of claim 1, wherein, The base (2) bottom is equipped with connecting ring (19), and the connecting ring (19) is equipped with multiple matrix arrangement's mounting hole (20).

7. The air-cooled electromagnetic brake of claim 1, wherein, The cooling pipe (10) is arranged in the form of a ring at one end in the base (2).

8. The air-cooled electromagnetic brake of claim 1, wherein, The clamping plate (12) is equipped with the arc surface matched with brake body (1).

Images