CN210900156U - Speed-regulating motor controller - Google Patents
Speed-regulating motor controller Download PDFInfo
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- CN210900156U CN210900156U CN201921982010.4U CN201921982010U CN210900156U CN 210900156 U CN210900156 U CN 210900156U CN 201921982010 U CN201921982010 U CN 201921982010U CN 210900156 U CN210900156 U CN 210900156U
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- boss
- controller
- heat dissipation
- electronic component
- heat
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Abstract
The utility model relates to the technical field of speed regulating motor structures, in particular to a speed regulating motor controller; the PCB comprises a lower shell, a PCB board and a first electronic component; through the structure that sets up boss and leg in the lower casing, seal high-power first electronic components that calorific capacity is big promptly by the PCB board, leg and the inclosed appearance intracavity that the casing bottom plate formed down, through the lower part with PCB board is connected on first electronic components upper portion, its lower part lug connection is on the boss, make first electronic components can directly follow the first regional heat dissipation fin to below of lower casing bottom plate heat conduction, through the heat dissipation of heat dissipation fin, the heat conduction efficiency is greatly improved, reducible heat dissipation fin's coverage area, provide bigger connecting space for controller below connecting device, the structure is simpler.
Description
Technical Field
The utility model relates to a speed governing motor technical field, in particular to speed governing motor controller.
Background
An integrated speed regulating motor (hereinafter referred to as an integrated motor) is an extension of the functions of the original motor. Therefore, any application field of the common motor is also the application field of the integrated motor. The field where the ordinary motor cannot be used may also be the field where the integrated motor can be applied. The integrated motor can be applied to the power driving field of the motor, such as numerical control machines, precision electric equipment, air conditioners, water pumps, fans, air compressors, chemical engineering, metallurgy, petroleum, wharfs and the like. The device can also be used in industrial control equipment such as laboratories, control devices and the like. The integrated motor controller adopts high-power electronic components, so certain heat can be generated during working. If the heat is not led out in time, the internal environment of the controller is integrally heated, and then the work of internal electronic components generates temperature drift, so that the working performance of the controller is seriously influenced. Therefore, a novel efficient controller heat dissipation structure design is needed, and heat generated by the high-power electronic component is rapidly transmitted to the controller surface from the inside to be dissipated, so that the continuous cooling effect during working is achieved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the speed regulating motor controller is simple in structure and capable of efficiently dissipating heat.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a speed regulating motor controller comprises a lower shell, a PCB and a first electronic component;
the PCB board, the surrounding wall and the lower shell bottom board form a closed cavity, the lower part of the first electronic component is connected with the boss, the upper part of the first electronic component is connected with the lower part of the PCB board, and the outer side of the lower part of the first region of the lower shell bottom board is provided with heat dissipation fins;
the lower shell, the boss, the surrounding wall and the radiating fins are all made of metal.
The beneficial effects of the utility model reside in that: the utility model provides an among the speed governing motor controller structure, through the structure that sets up boss and leg in the lower casing, seal the first electronic components that calorific capacity is big promptly by the PCB board with high-power, leg and the inclosed appearance intracavity that the casing bottom plate formed down, through the lower part with PCB board is connected on first electronic components upper portion, its lower part lug connection is on the boss, make first electronic components can directly follow the heat radiation fins in the lower casing bottom plate heat conduction to the below outside in first region, dispel the heat through heat radiation fins, the heat conduction way has been shortened like this, the heat conduction efficiency is greatly improved, reducible heat radiation fins's coverage area, provide bigger connecting space for controller below connecting device, the structure is simpler.
Drawings
Fig. 1 is an exploded view of a partial structure of a controller of a variable speed motor according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a speed-adjustable motor controller according to an embodiment of the present invention;
description of reference numerals:
1. a lower housing; 11. a surrounding wall; 12. a boss; 121. a threaded hole; 13. a first region; 14. a second region; 2. an upper cover; 3. a PCB board; 4. a first electronic component; 5. a second electronic component; 6. and heat dissipation fins.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: the first electronic component can directly conduct heat from the lower shell bottom plate of the first area to the lower radiating fins, heat is dissipated through the radiating fins, heat conduction efficiency is greatly improved, the coverage area of the radiating fins can be reduced, a larger connecting space is provided for connecting equipment below the controller, and the structure is simpler.
Referring to fig. 1 and 2, the present invention relates to a speed-adjustable motor controller, which includes a lower casing 1, a PCB 3 and a first electronic component 4;
the upper part of the bottom plate of the lower shell 1 is provided with a raised surrounding wall 11, the surrounding wall 11 divides the lower shell 1 into 2 regions with different areas, a boss 12 for fixing a first electronic component 4 is arranged in a first region 13 with a smaller area of the lower shell 1, the PCB 3 is erected on the upper part of the surrounding wall 11, the PCB 3, the surrounding wall 11 and the bottom plate of the lower shell 1 form a closed cavity, the lower part of the first electronic component 4 is connected with the boss 12, the upper part of the first electronic component 4 is connected with the lower part of the PCB 3, and the outer side of the lower part of the first region 13 of the bottom plate of the lower shell 1 is provided with a heat radiation fin 6;
the lower shell 1, the boss 12, the surrounding wall 11 and the heat radiating fins 6 are all made of metal.
In the above-mentioned speed governing motor controller structure, still close upper cover 2 of casing 1 including the lid, upper cover 2 accessible screw corresponds with casing 1 down and is connected, and second electronic components 5 is installed to the position that corresponds second region 14 on 3 upper portions of PCB board. The first electronic component 4 and the second electronic component 5 are separated and separated from each other, so that electromagnetic interference can be avoided.
Among the above-mentioned speed governing motor controller structure, through the structure that sets up boss 12 and leg 11 in casing 1 down, close high-power first electronic components that calorific capacity is big promptly in by PCB board 3, the inclosed appearance intracavity that leg 11 and casing 1 bottom plate formed down, through the lower part with 4 upper portions connection PCB boards of first electronic components 3, its lower part lug connection is on boss 12, make first electronic components 4 can directly follow the heat dissipation fin 6 of casing 1 bottom plate heat conduction to below of first region 13, dispel the heat through heat dissipation fin 6, the heat conduction efficiency is greatly improved, reducible heat dissipation fin 6's coverage area, for controller below connecting device provides bigger connection space, the structure is simpler.
Further, in the above structure of the controller for the speed-regulating motor, the boss 12 is provided with a plurality of threaded holes 121 for mounting the first electronic component 4.
As can be seen from the above description, the first electronic component 4 is connected to the boss 12 by screws passing through the screw holes 121.
Further, in the above speed-regulating motor controller structure, the cavity corresponding to the first region 13 of the lower casing 1 is filled with heat-conducting silica gel.
Known from the above description, through filling heat conduction silica gel in holding the chamber, make first electronic components 4 of heat conduction silica gel parcel to first electronic components 4 increases the heat conduction passageway from a plurality of directions, further improves the radiating effect.
Further, in the above speed-regulating motor controller structure, the lower casing 1 is rectangular, the enclosure wall 11 is L-shaped, and the cavity is rectangular.
Further, in the above structure of the controller for the speed-regulating motor, the heat dissipation fins 6 are arc-shaped.
Further, in the above structure of the controller for the speed-regulating motor, the lower casing 1, the boss 12, the enclosure wall 11 and the heat dissipation fins 6 are all made of aluminum.
Example 1
A speed regulating motor controller comprises a lower shell 1, a PCB 3 and a first electronic component 4; the upper part of the bottom plate of the lower shell 1 is provided with a raised surrounding wall 11, the surrounding wall 11 divides the lower shell 1 into 2 regions with different areas, a boss 12 for fixing a first electronic component 4 is arranged in a first region 13 with a smaller area of the lower shell 1, the PCB 3 is erected on the upper part of the surrounding wall 11, the PCB 3, the surrounding wall 11 and the bottom plate of the lower shell 1 form a closed cavity, the lower part of the first electronic component 4 is connected with the boss 12, the upper part of the first electronic component 4 is connected with the lower part of the PCB 3, and the outer side of the lower part of the first region 13 of the bottom plate of the lower shell 1 is provided with a heat radiation fin 6; the lower shell 1, the boss 12, the surrounding wall 11 and the heat radiating fins 6 are all made of metal. Still close upper cover 2 of casing 1 including the lid, upper cover 2 accessible screw corresponds with casing 1 down and is connected, and PCB board 3 upper portion corresponds second region 14's position installation second electronic components 5, is mutual separation between first electronic components and the second electronic components 5, separates, avoids taking place electromagnetic interference each other. Through the structure that sets up boss 12 and leg 11 in casing 1 down, close high-power first electronic components that calorific capacity is big promptly in by PCB board 3, the inclosed appearance intracavity that leg 11 and casing 1 bottom plate formed down, through the lower part with PCB board 3 is connected on first electronic components 4 upper portions, its lower part lug connection is on boss 12, make first electronic components 4 can directly follow the heat radiation fins 6 of 1 bottom plate heat conduction to below of lower casing of first region 13, dispel the heat through heat radiation fins 6, the heat conduction efficiency has been improved greatly, reducible heat radiation fins 6's area of coverage, provide bigger connecting space for controller below connecting device, the structure is simpler.
The boss 12 is provided with a plurality of threaded holes 121 for mounting the first electronic component 4. The first electronic component 4 is connected to the boss 12 through a screw hole 121. And heat-conducting silica gel is filled in the cavity. Through filling heat conduction silica gel in holding the chamber, make first electronic components 4 of heat conduction silica gel parcel to first electronic components 4 increases the heat conduction passageway from a plurality of directions, further improves the radiating effect. The lower shell 1 is cuboid, the surrounding wall 11 is L-shaped, and the cavity is cuboid. The shape of the heat radiating fins 6 is arc. The lower shell 1, the boss 12, the surrounding wall 11 and the heat radiating fins 6 are all made of aluminum.
To sum up, the utility model provides an among the speed governing motor controller structure, through the structure that sets up boss and leg in the lower casing, seal the first electronic components that calorific capacity is big promptly by the PCB board with high-power, leg and the inclosed appearance intracavity that the casing bottom plate formed down, through the lower part with first electronic components upper portion connection PCB board, its lower part lug connection is on the boss, make first electronic components can directly follow the heat radiation fins of first regional lower casing bottom plate heat conduction to below, dispel the heat through heat radiation fins, the heat conduction efficiency is greatly improved, reducible heat radiation fins's area of coverage, for controller below jointing equipment provides bigger connection space, the structure is simpler.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (6)
1. The speed regulating motor controller is characterized by comprising a lower shell, a PCB and a first electronic component;
the PCB board, the surrounding wall and the lower shell bottom board form a closed cavity, the lower part of the first electronic component is connected with the boss, the upper part of the first electronic component is connected with the lower part of the PCB board, and the outer side of the lower part of the first region of the lower shell bottom board is provided with heat dissipation fins;
the lower shell, the boss, the surrounding wall and the radiating fins are all made of metal.
2. The controller according to claim 1, wherein the boss has a plurality of threaded holes for mounting the first electronic component.
3. The controller for an adjustable speed motor according to claim 1, wherein the cavity is filled with heat-conducting silica gel.
4. The controller according to claim 1, wherein the lower housing is rectangular parallelepiped, the enclosure wall is L-shaped, and the cavity is rectangular parallelepiped.
5. The adjustable speed motor controller of claim 1, wherein the heat fins are arcuate in shape.
6. The controller for an adjustable speed motor according to claim 1, wherein the lower housing, the boss, the surrounding wall and the heat dissipation fins are all made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921982010.4U CN210900156U (en) | 2019-11-15 | 2019-11-15 | Speed-regulating motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921982010.4U CN210900156U (en) | 2019-11-15 | 2019-11-15 | Speed-regulating motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210900156U true CN210900156U (en) | 2020-06-30 |
Family
ID=71320913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921982010.4U Active CN210900156U (en) | 2019-11-15 | 2019-11-15 | Speed-regulating motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210900156U (en) |
-
2019
- 2019-11-15 CN CN201921982010.4U patent/CN210900156U/en active Active
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