CN203072292U

CN203072292U - A high-power motor controller structure

Info

Publication number: CN203072292U
Application number: CN 201220723809
Authority: CN
Inventors: 曾崇生; 唐松发
Original assignee: Zhongshan Broad Ocean Motor Co Ltd
Current assignee: Zhongshan Broad Ocean Motor Co Ltd
Priority date: 2012-12-25
Filing date: 2012-12-25
Publication date: 2013-07-17
Anticipated expiration: 2022-12-25

Abstract

The utility model discloses a high-power motor controller structure, comprising a control box, a control board and a power board. A heat dissipation boss is protruded from the bottom of the control box, an IPM module installed on the bottom of the control board is supported on the heat dissipation boss and is locked by screws, a boss is protruded from the outside of the control board and the bottom of the control box, the power board is supported on the boss and is locked by screws, and the power board is electrically connected to the control board through a lead terminal. The utility model has a simple structure, a reasonable layout, a good heat dissipation effect, reduces costs, and simplifies procedures.

Description

A kind of heavy-duty motor controller architecture

Technical field:

The utility model relates to a kind of heavy-duty motor controller architecture.

Background technology:

Traditional electric machine controller structure, comprise control box, control board and power panel, control board and power panel are installed in the control box, electronic devices and components such as installation power module on control board and the power panel, for making the big power model quick heat radiating of caloric value, increase radiator heat-dissipation usually, radiator is installed on the control box, there is following shortcoming in this structural electromotor controller: 1) controller architecture is tight, and radiating effect is poor; 2) increase radiator, complex structure, operation is loaded down with trivial details, and trouble is installed, and cost increases; 3) the radiator volume is bigger, suitable minority electric machine structure only, and versatility is poor.

Summary of the invention:

A purpose of the present utility model provides a kind of heavy-duty motor controller architecture, and it is simple in structure, and is rationally distributed, and good heat dissipation effect reduces cost, and simplifies working process.

Electric machine controller structure of the present utility model is achieved by following technical proposals:

A kind of heavy-duty motor controller architecture, comprise control box, control board and power panel, a heat radiation boss is protruded in the bottom of control box, the IPM module that is installed in the control board bottom surface is bearing on the boss that dispels the heat and passes through screw lock, projection is protruded in bottom at the control board outside, control box, power panel is bearing on the projection and by screw lock, power panel is electrically connected with control board by lead terminal.

The some thermal columns of protrusion in the middle of the end face of, control box outer at the heat radiation boss described above.

Described above outside thermal column, the control box end face protrudes some fin, some fin are radial.

Rectifier bridge components and parts and controllable silicon components and parts are installed on the power panel described above, and some pressing plates compress the rectifier bridge components and parts and the controllable silicon components and parts are close to the control box interior sidewall surface, and the screw lock pressing plate is on control box.

Described above outside rectifier bridge components and parts and controllable silicon components and parts, the control box outer side surface protrudes some radiating ribs, radiating ribs extends on the control box end face.

Described above offers wire hole at control board and the power panel outside, control box.

Offer some ventilation holes on the sidewall of control box described above.

The end face of control box described above is arcwall face.

Described thermal column described above is taper.

The utility model electric machine controller structure compared with prior art, have following effect: 1) a heat radiation boss is protruded in the bottom of the utility model control box, the IPM module that is installed in the control board bottom surface is bearing on the heat radiation boss and by screw lock, protrudes projection in the bottom of the control board outside, control box, and power panel is bearing on the projection and passes through screw lock, power panel is electrically connected with control board by lead terminal, simple in structure, rationally distributed, good heat dissipation effect, reduce cost, simplify working process; 2) protrude some thermal columns in the middle of the end face of, control box outer at the heat radiation boss, outside thermal column, the some fin of control box end face protrusion, some fin are radial, increase area of dissipation, cooperate with centrifugation blade, this heat with IPM efficiently sheds, rapid heat dissipation, good heat dissipation effect; 3) rectifier bridge components and parts and controllable silicon components and parts are installed on the power panel, some pressing plates compress the rectifier bridge components and parts and the controllable silicon components and parts are close to the control box interior sidewall surface, the screw lock pressing plate is on control box, outside rectifier bridge components and parts and controllable silicon components and parts, the control box outer side surface protrudes some radiating ribs, radiating ribs extends on the control box end face, during work, the device heat is distributed by radiating ribs, rapid heat dissipation, good heat dissipation effect; 4) offer wire hole at control board and the power panel outside, control box, outside circuit (winding three-phase lead-in wire, hall sensor signal line) is introduced by through wires hole, and reasonable in design is assembled simple and easy; 5) offer some ventilation holes on the sidewall of control box, help cross-ventilation, distribute heat; 6) end face of control box is arcwall face, helps heat radiation.

Description of drawings:

Fig. 1 is stereogram of the present utility model.

Fig. 2 is another angle stereogram of the utility model.

Fig. 3 is exploded view of the present utility model.

Fig. 4 is structural representation of the present utility model.

Fig. 5 is the A-A phantom of Fig. 4.

Embodiment:

Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.

Embodiment one: as Fig. 1 and shown in Figure 5, the utility model is a kind of heavy-duty motor controller architecture, comprise control box 1, control board 2 and power panel 3, a heat radiation boss 11 is protruded in the bottom of control box 1, the IPM module 21 that is installed in control board 2 bottom surfaces is bearing on the boss 11 that dispels the heat and passes through screw lock, projection 12 is protruded in bottom at control board 2 outsides, control box 1, and power panel 3 is bearing on the projection 12 and by screw lock, power panel 3 is electrically connected with control board 2 by lead terminal.

Embodiment two: increase following technical characterictic on the basis of embodiment one: the some thermal columns of protrusion in the middle of the end face of, control box 1 outer at heat radiation boss 11.

Embodiment three: increase following technical characterictic on the basis of embodiment two: thermal column 13 outside, the some fin 14 of control box 1 end face protrusion, some fin 14 are radial.

Embodiment four: the basis at embodiment one or embodiment two or embodiment three increases following technical characterictic: power panel 3 is equipped with rectifier bridge components and parts 31 and controllable silicon components and parts 32, some pressing plates 33 compress rectifier bridge components and parts 31 and controllable silicon components and parts 32 are close to control box 1 interior sidewall surface, and screw lock pressing plate 33 is on control box 1.

Embodiment five: increase following technical characterictic on the basis of embodiment four: rectifier bridge components and parts 31 and controllable silicon components and parts 32 outside, the some radiating ribs 15 of control box 1 outer side surface protrusion, radiating ribs 15 extends on control box 1 end face.

Embodiment six: the basis at embodiment one increases following technical characterictic: offer wire hole at control board 2 and power panel 3 outsides, control box 1.

Embodiment seven: the basis at embodiment one increases following technical characterictic: the sidewall of control box 1 offers some ventilation holes.

Embodiment eight: the basis at embodiment one increases following technical characterictic: the end face of control box 1 is arcwall face.

Embodiment nine: the basis at embodiment two increases following technical characterictic: described thermal column 13 is tapers.

Because the application is mechanical field, the apparent association of ability those of ordinary skill obtains: the technical characterictic independent assortment of the increase that embodiment two, embodiment three, embodiment four, embodiment five, embodiment six, embodiment seven, embodiment eight and embodiment nine mention is combined into new technical scheme with the technical scheme of embodiment one.

A heat radiation boss 11 is protruded in the bottom of the utility model control box 1, the IPM module 21 that is installed in control board 2 bottom surfaces is bearing on the boss 11 that dispels the heat and passes through screw lock, projection 12 is protruded in bottom at control board 2 outsides, control box 1, and power panel 3 is bearing on the projection 12 and by screw lock, power panel 3 is electrically connected with control board 2 by lead terminal, simple in structure, reduce cost, simplify working process, install simple and easy, rationally distributed, good heat dissipation effect.

Claims

1. A high-power motor controller structure, including a control box (1), a control board (2) and a power board (3), characterized in that a heat dissipation boss (11) protrudes from the bottom of the control box (1) , the IPM module (21) installed on the bottom surface of the control board (2) is supported on the heat dissipation boss (11) and locked by screws, and the boss ( 12), the power board (3) is supported on the boss (12) and locked by screws, and the power board (3) is electrically connected to the control board (2) through lead terminals.

2. A high-power motor controller structure according to claim 1, characterized in that: outside the heat dissipation boss (11) and in the middle of the top surface of the control box (1), several heat dissipation columns (13) protrude.

3. A high-power motor controller structure according to claim 2, characterized in that: outside the cooling column (13) and on the top surface of the control box (1), several cooling fins (14) protrude, and several cooling fins (14) Radial.

4. A high-power motor controller structure according to claim 1, 2 or 3, characterized in that: rectifier bridge components (31) and thyristor components (32) are installed on the power board (3) , several pressure plates (33) press the rectifier bridge components (31) and silicon controlled rectifier components (32) close to the inner wall surface of the control box (1), and the screw locks the pressure plate (33) on the control box (1).

5. A high-power motor controller structure according to claim 4, characterized in that: outside the rectifier bridge components (31) and thyristor components (32), the outer wall surface of the control box (1) is convex A number of cooling ribs (15) are provided, and the cooling ribs (15) extend to the top surface of the control box (1).

6. A high-power motor controller structure according to claim 1, characterized in that: there are outlet holes (16) on the outside of the control board (2) and the power board (3), and on the control box (1).

7. A high-power motor controller structure according to claim 1, characterized in that: a number of ventilation holes (17) are opened on the side wall of the control box (1).

8. A high-power motor controller structure according to claim 1, characterized in that: the top surface of the control box (1) is an arc-shaped surface.

9. A high-power motor controller structure according to claim 2, characterized in that: the heat dissipation column (13) is tapered.