CN217283865U

CN217283865U - Controller with motor drive board heat radiation structure

Info

Publication number: CN217283865U
Application number: CN202220646874.4U
Authority: CN
Inventors: 罗祥健; 李文超; 林少康
Original assignee: Guangzhou Income Technology Co ltd
Current assignee: Guangzhou Elephant Technology Development Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-08-23
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a controller with motor drive board heat radiation structure, which comprises a controller body and a plastic wedge, wherein the controller body is internally and fixedly provided with a heat radiation aluminum plate, one side of the top end of the controller body is provided with three fixing holes, the three fixing holes are internally and uniformly in threaded connection with adjusting screws, the bottom ends of the three adjusting screws are rotatably connected with the top end of the plastic wedge, the bottom end of the plastic wedge is fixedly provided with an MOS tube body, the bottom end of the MOS tube body is in contact connection with the top end of the heat radiation aluminum plate, and the middle part of one side of the controller body is provided with a plurality of first heat radiation grooves. The service life of the motor controller is prolonged.

Description

Controller with motor drive board heat radiation structure

Technical Field

The utility model relates to a machine controller technical field specifically is a controller with motor drive board heat radiation structure.

Background

The motor controller is an integrated circuit which controls a motor to work according to set direction, speed, angle and response time through active work, and an MOS (metal oxide semiconductor) tube in the motor controller needs good heat dissipation in work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a controller with motor drive board heat radiation structure to the radiating effect of the motor controller who provides in solving above-mentioned background art is unsatisfactory, and motor controller is in the high temperature state for a long time, and the function of MOS pipe receives the influence, shortens motor controller's result of use's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a controller with motor drive board heat radiation structure, includes controller body and plastics wedge, the inside fixed mounting of controller body has heat dissipation aluminum plate, three fixed orifices has been seted up to one side on controller body top, and is three the equal threaded connection in inside of fixed orifices has adjusting screw, and is three adjusting screw's bottom all rotates with the top of plastics wedge to be connected, the bottom fixed mounting of plastics wedge has MOS pipe body, the bottom and the top contact of heat dissipation aluminum plate of MOS pipe body are connected, the first radiating groove of a plurality of has been seted up at the middle part of controller body one side, a plurality of second radiating groove has been seted up at the middle part of controller body opposite side, and the staff twists adjusting screw for plastics wedge drives MOS pipe body and heat dissipation aluminum plate contact, and heat dissipation aluminum plate directly cools down MOS pipe body heat dissipation.

Preferably, heat dissipation aluminum plate includes aluminum hull, first filter screen, second filter screen and a plurality of water conservancy diversion piece, the bottom fixed mounting of aluminum hull has first filter screen, the top fixed mounting of aluminum hull has the second filter screen, the junction fixed mounting of aluminum hull and first filter screen has a plurality of water conservancy diversion piece, and gas in the external environment is through first filter screen after impurity interception, purifies once more through the second filter screen after the directional water conservancy diversion of water conservancy diversion piece and cools down the heat dissipation to the MOS pipe body.

Preferably, the inside fixed mounting of aluminum hull has the refrigeration aluminum pipe, a plurality of cooling hole, a plurality of have been seted up on the surface of refrigeration aluminum pipe the equal fixed mounting in both sides of cooling downthehole wall has the refrigeration piece, one side on aluminum hull top is connected with MOS pipe body contact, and the gas flow after the interception of first filter screen is to the refrigeration aluminum pipe, and gas and refrigeration piece contact, refrigeration piece joint department absorb the heat, reduce the gaseous temperature of circulation.

Preferably, one side of the top end of the controller body, which is far away from the fixing hole, is provided with a plurality of heat conducting grooves, and the heat conducting grooves are formed to increase the contact area between the controller body and the cold air in the external environment, so that the heat dissipation efficiency of the controller body is improved.

Preferably, the two ends of the two sides of the controller body are provided with fixing grooves, and the fixing grooves are formed, so that the controller body can be conveniently installed and fixed by using fixing parts such as screws for workers.

Preferably, a plurality of anti-skidding grooves are formed in the bottom end of the controller body, the anti-skidding grooves are formed, unevenness of the surface of the controller body is increased, and installation stability of the controller body is improved.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up heat dissipation aluminum plate, plastic wedge and adjusting screw, utilize inclined plane plastic wedge to force MOS pipe and heat dissipation aluminum plate laminating under the in-process that pushes down, guarantee the good radiating effect of MOS pipe in the course of the work, prolong motor controller's life.

Drawings

Fig. 1 is a side view of the present invention;

fig. 2 is a perspective view of the present invention;

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

fig. 4 is a cross-sectional view of the heat dissipating aluminum plate of the present invention.

In the figure: 1. a controller body; 2. a first heat sink; 3. a heat dissipation aluminum plate; 31. an aluminum shell; 32. a first filter screen; 33. a flow deflector; 34. refrigerating an aluminum pipe; 35. a refrigeration plate; 36. a second filter screen; 37. a cooling hole; 4. a MOS tube body; 5. a plastic wedge; 6. an adjusting screw; 7. a fixing hole; 8. a heat conducting groove; 9. a second heat sink; 10. fixing the groove; 11. and (4) an anti-slip groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the utility model provides a controller with a heat dissipation structure of a motor drive board, which comprises a controller body 1 and a plastic wedge 5, wherein a heat dissipation aluminum plate 3 is fixedly arranged inside the controller body 1, three fixing holes 7 are arranged on one side of the top end of the controller body 1, adjusting screws 6 are connected with the inside of the three fixing holes 7 in a threaded manner, the bottom ends of the three adjusting screws 6 are rotatably connected with the top end of the plastic wedge 5, a MOS tube body 4 is fixedly arranged at the bottom end of the plastic wedge 5, the bottom end of the MOS tube body 4 is in contact connection with the top end of the heat dissipation aluminum plate 3, a plurality of first heat dissipation grooves 2 are arranged in the middle of one side of the controller body 1, a plurality of second heat dissipation grooves 9 are arranged in the middle of the other side of the controller body 1, and a worker twists the adjusting screws 6 to enable the plastic wedge 5 to drive the MOS tube body 4 to be in contact with the heat dissipation aluminum plate 3, the heat dissipation aluminum plate 3 directly dissipates heat and cools the MOS tube body 4.

Aluminum plate 3 dispels heat includes aluminum hull 31, first filter screen 32, second filter screen 36 and a plurality of water conservancy diversion piece 33, aluminum hull 31's bottom fixed mounting has first filter screen 32, aluminum hull 31's top fixed mounting has second filter screen 36, aluminum hull 31 and first filter screen 32's junction fixed mounting has a plurality of water conservancy diversion piece 33, gas in the outer environment is after impurity interception through first filter screen 32, purify once more through second filter screen 36 after the directional water conservancy diversion of water conservancy diversion piece 33 and cool down the heat dissipation to MOS pipe body 4.

The inside fixed mounting of aluminum hull 31 has refrigeration aluminum pipe 34, a plurality of cooling hole 37 has been seted up on the surface of refrigeration aluminum pipe 34, the equal fixed mounting in both sides of a plurality of cooling hole 37 inner wall has refrigeration piece 35, one side on aluminum hull 31 top is connected with MOS pipe body 4 contact, gas circulation after first filter screen 32 interception to refrigeration aluminum pipe 34, gaseous and the contact of refrigeration piece 35, refrigeration piece 35 connects the department and absorbs the heat, reduce the gaseous temperature of circulation.

One side of the top end of the controller body 1, which is far away from the fixing hole 7, is provided with a plurality of heat conducting grooves 8, the heat conducting grooves 8 are arranged, the contact area between the controller body 1 and the cold air in the external environment is increased, and the heat dissipation efficiency of the controller body 1 is improved.

Fixed recess 10 has all been seted up at the both ends of 1 both sides of controller body, and the setting of fixed recess 10, the staff of being convenient for uses mounting such as screw to install controller body 1 fixedly.

A plurality of antiskid groove 11 has been seted up to the bottom of controller body 1, and the unevenness on controller body 1 surface is increased in the seting up of antiskid groove 11, improves the stability of controller body 1 installation.

When the embodiment of the application is used: the staff twists adjusting screw 6, the screw thread on adjusting screw 6 surface matches each other with the screw thread of fixed orifices 7 inner walls, so the staff makes plastics wedge 5 drive MOS pipe body 4 and heat dissipation aluminum plate 3 contact through twisting adjusting screw 6, gaseous in the external environment is through first filter screen 32 after to impurity interception, through the directional water conservancy diversion of water conservancy diversion piece 33 after the gaseous circulation to the refrigeration aluminum pipe 34 after second filter screen 36 repurifies through first filter screen 32 interception, gaseous and the contact of refrigeration piece 35, refrigeration piece 35 connects the department and absorbs the heat, reduce the gaseous temperature of circulation, low temperature gas cools down the heat dissipation to MOS pipe body 4.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a controller with motor drive board heat radiation structure, includes controller body (1) and plastics wedge (5), its characterized in that: the inside fixed mounting of controller body (1) has heat dissipation aluminum plate (3), three fixed orifices (7) have been seted up to one side on controller body (1) top, and is three the equal threaded connection in inside of fixed orifices (7) has adjusting screw (6), and is three the bottom of adjusting screw (6) all rotates with the top of plastics wedge (5) to be connected, the bottom fixed mounting of plastics wedge (5) has MOS pipe body (4), the bottom of MOS pipe body (4) is connected with the top contact of heat dissipation aluminum plate (3), a plurality of first radiating groove (2) have been seted up at the middle part of controller body (1) one side, a plurality of second radiating groove (9) have been seted up at the middle part of controller body (1) opposite side.

2. The controller with the heat dissipation structure of the motor driving board as set forth in claim 1, wherein: heat dissipation aluminum plate (3) include aluminum hull (31), first filter screen (32), second filter screen (36) and a plurality of water conservancy diversion piece (33), the bottom fixed mounting of aluminum hull (31) has first filter screen (32), the top fixed mounting of aluminum hull (31) has second filter screen (36), the junction fixed mounting of aluminum hull (31) and first filter screen (32) has a plurality of water conservancy diversion piece (33).

3. The controller with a heat dissipation structure of a motor driving board according to claim 2, wherein: the inside fixed mounting of aluminum hull (31) has refrigeration aluminum pipe (34), a plurality of cooling hole (37), a plurality of have been seted up on the surface of refrigeration aluminum pipe (34) the equal fixed mounting in both sides of cooling hole (37) inner wall has refrigeration piece (35), one side and MOS pipe body (4) contact on aluminum hull (31) top are connected.

4. The controller with the heat dissipation structure of the motor driving board as set forth in claim 1, wherein: and a plurality of heat conducting grooves (8) are formed in one side of the top end of the controller body (1) far away from the fixing hole (7).

5. The controller with a heat dissipation structure of a motor driving board according to claim 1, wherein: both ends of the two sides of the controller body (1) are provided with fixing grooves (10).

6. The controller with a heat dissipation structure of a motor driving board according to claim 1, wherein: the bottom of the controller body (1) is provided with a plurality of anti-skidding grooves (11).