CN219876248U - MCU controller thermal management heat radiation structure - Google Patents
MCU controller thermal management heat radiation structure Download PDFInfo
- Publication number
- CN219876248U CN219876248U CN202320673815.0U CN202320673815U CN219876248U CN 219876248 U CN219876248 U CN 219876248U CN 202320673815 U CN202320673815 U CN 202320673815U CN 219876248 U CN219876248 U CN 219876248U
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- Prior art keywords
- base
- motor driving
- driving plate
- heat
- upper cover
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- 230000005855 radiation Effects 0.000 title claims description 4
- 230000017525 heat dissipation Effects 0.000 claims abstract description 39
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 5
- 239000000956 alloy Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 12
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a thermal management and heat dissipation structure of an MCU (micro control Unit) controller, which comprises a base and an upper cover which are mutually buckled, wherein a motor driving plate is arranged between the base and the upper cover, the base is a rectangular shell with an open top, and the base and the upper cover are buckled and fixed; mounting posts are arranged at four corners of the bottom of the inner cavity of the base, mounting holes are formed in dead corners of the motor driving plate, the mounting holes are spliced on the mounting posts, the motor driving plate is fixedly mounted in the base through the mounting posts, and then screws are connected to the tops of the mounting posts to fix the motor driving plate; the base is made of aluminum alloy, the heat conduction performance is good, and the motor driving plate is contacted with the aluminum shell; according to the utility model, the bottom of the motor driving plate strengthens the heat dissipation effect through the base and the heat conduction rubber pad, and the top of the motor driving plate conducts heat through the heat dissipation piece and then strengthens heat dissipation through the exhaust fan.
Description
Technical Field
The utility model relates to the field of heat dissipation structures, in particular to a heat management and dissipation structure of an MCU controller.
Background
The motor controller is a control center of a driving motor system, english is abbreviated as MCU, and a driving plate of the motor controller needs to be provided with a heat dissipation structure to prevent the service life of the motor controller from being influenced by overheat during working.
For example, patent with the publication number CN218450680U discloses a high-efficiency motor driving board heat dissipation structure, which comprises a driving circuit board, a heat conducting rubber pad and a heat dissipation plate, wherein the heat dissipation plate is arranged on the back surface of the driving circuit board, the heat conducting rubber pad is arranged between the driving circuit board and the heat dissipation plate, and the two side surfaces of the heat conducting rubber pad are respectively clung to the back surface of the driving circuit board and the surface of the heat dissipation plate.
The heat-conducting rubber pad is arranged between the driving circuit board and the heat-radiating plate, so that the heat conduction effect between the driving circuit board and the heat-radiating plate is enhanced in an auxiliary manner, and the heat-radiating effect of the heat-radiating plate on the driving circuit board can be improved; however, the above patent only can radiate heat on one side of the circuit board, and the heat radiation effect is poor.
Therefore, there is a need for an improvement in such a structure to overcome the above-mentioned drawbacks.
Disclosure of Invention
The utility model aims to provide a heat management and dissipation structure of an MCU controller to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the heat management and radiation structure of the MCU controller comprises a base and an upper cover which are buckled with each other, wherein a motor driving plate is arranged between the base and the upper cover, the base is a rectangular shell with an open top, and the base and the upper cover are buckled and fixed; mounting posts are arranged at four corners of the bottom of the inner cavity of the base, mounting holes are formed in dead corners of the motor driving plate, the mounting holes are spliced on the mounting posts, the motor driving plate is fixedly mounted in the base through the mounting posts, and then screws are connected to the tops of the mounting posts to fix the motor driving plate; the base is made of aluminum alloy, the heat conduction performance is good, and the motor driving plate is contacted with the aluminum shell; the top of motor drive board still installs the radiating piece, and the radiating piece passes through screw fixed mounting at the top of motor drive board, and the radiating piece is located the position department of motor drive board's transformer, and the radiating piece is the aluminum alloy material equally, and the top of radiating piece is equipped with a plurality of fin equally.
Further, ear plates are further arranged at four corners of the bottom of the base and used for installing the base.
Furthermore, the inner walls of the left side and the right side of the inner cavity of the base are provided with clamping grooves, and the left side and the right side of the inner cavity of the upper cover are also provided with elastic buckles matched with the clamping grooves.
Further, the bottom of the motor driving plate is also provided with a heat-conducting rubber pad, and the upper surface and the lower surface of the heat-conducting rubber pad are respectively clung to the bottom of the motor driving plate and the bottom surface of the inner cavity of the base.
Further, a plurality of radiating fins are uniformly arranged at intervals at the bottom of the base.
Further, the left and right sides of upper cover has seted up the air intake, and air intake department fixed mounting has the dust screen, and fan mounting groove has been seted up in the place ahead of upper cover, and fan mounting inslot fixed mounting has the exhaust fan.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the bottom of the motor driving plate strengthens the heat dissipation effect through the base and the heat conduction rubber pad, and the top of the motor driving plate conducts heat through the heat dissipation piece and then strengthens heat dissipation through the exhaust fan;
the base and the upper cover are buckled and fixed, so that the motor driving plate is assembled and connected conveniently and rapidly; the base is made of aluminum alloy, the heat conduction performance is good, the motor driving plate is in contact with the aluminum shell, so that the motor driving plate is subjected to heat dissipation, the motor driving plate is conveniently pressed and fixed, and the motor driving plate is convenient to quickly dissipate heat;
the characteristics that the surface of the heat-conducting rubber pad is soft and deformable are utilized, the surface of the heat-conducting rubber pad is fully attached to the motor driving plate, the heat-conducting effect is guaranteed, the heat conduction effect between the motor driving plate and the base is enhanced in an auxiliary mode, and therefore the heat-radiating effect of the base with good heat-conducting performance on the motor driving plate can be improved.
Drawings
Fig. 1 is a schematic structural diagram of a thermal management and heat dissipation structure of an MCU controller.
Fig. 2 is a front view of a thermal management and heat dissipation structure of an MCU controller.
Fig. 3 is a side view of a thermal management heat dissipation structure of an MCU controller.
Fig. 4 is a top view of a thermal management and heat dissipation structure of an MCU controller.
Fig. 5 is a cross-sectional view of a thermal management and heat dissipation structure of an MCU controller.
Fig. 6 is an exploded view of a thermal management and heat dissipation structure of an MCU controller.
Fig. 7 is a top view of a motor driving board in a MCU controller thermal management and heat dissipation structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, a thermal management and heat dissipation structure of an MCU controller includes a base 1 and an upper cover 2 fastened to each other, a motor driving plate 3 is installed between the base 1 and the upper cover 2,
the base 1 is a rectangular shell with an open top, clamping grooves 101 are formed in the inner walls of the left side and the right side of the inner cavity of the base 1, and elastic buckles 201 matched with the clamping grooves 101 are also arranged on the left side and the right side of the inner cavity of the upper cover 2;
when the motor drive plate 3 is used, the motor drive plate 3 is arranged in the base 1, the base 1 and the upper cover 2 are mutually buckled, the elastic buckle 201 is inserted into the clamping groove 101, and the base 1 and the upper cover 2 are buckled and fixed to complete the packaging of the motor drive plate 3, so that the motor drive plate is conveniently and rapidly assembled and connected, the motor drive plate assembling speed is accelerated, and the motor drive plate is convenient to disassemble and assemble in the later period;
mounting posts 102 are arranged at four corners of the bottom of an inner cavity of the base 1, mounting holes 301 are formed in dead corners of the motor drive plate 3, the mounting holes 301 are spliced on the mounting posts 102, the motor drive plate 3 is fixedly mounted in the base 1 through the mounting posts 102, and then screws are connected to the tops of the mounting posts 102 to fix the motor drive plate; the motor drive plate is convenient to install and fix, and is convenient to connect with the base.
The base 1 is made of aluminum alloy, the heat conduction performance is good, the motor driving plate 3 is in contact with the aluminum shell 1 to play a role in radiating the motor driving plate 3, so that the motor driving plate is conveniently pressed and fixed, and the motor driving plate can be conveniently and rapidly radiated;
the bottom (back) of the motor driving plate 3 is uneven due to the fact that welding spots are necessarily arranged at the bottom (back), in order to increase the heat conductivity between the bottom of the motor driving plate 3 and the base 1, a heat conducting rubber pad 4 is further arranged at the bottom of the motor driving plate 3, and the upper surface and the lower surface of the heat conducting rubber pad 4 are respectively clung to the bottom of the motor driving plate 3 and the bottom surface of an inner cavity of the base 1; by arranging the heat-conducting rubber cushion 4 between the motor driving plate 3 and the heat dissipation plate 3, the surface of the heat-conducting rubber cushion 4 is fully attached to the motor driving plate 3 by utilizing the characteristic that the surface of the heat-conducting rubber cushion 4 is soft and deformable, and the heat conduction effect is ensured, so that the heat conduction effect between the motor driving plate 3 and the base 1 is enhanced in an auxiliary manner, and the heat dissipation effect of the base 1 with good heat conduction performance on the motor driving plate 3 can be improved;
in order to increase the heat dissipation effect of the base 1, a plurality of heat dissipation fins 103 are uniformly arranged at intervals at the bottom of the base 1;
a heat dissipation piece 5 is further installed above the motor driving plate 3, the heat dissipation piece 5 is fixedly installed at the top of the motor driving plate 3 through screws, the heat dissipation piece 5 is located at the position of a transformer of the motor driving plate 3, the heat dissipation piece 5 is made of aluminum alloy materials, and a plurality of heat dissipation fins 501 are arranged at the top of the heat dissipation piece 5;
in order to increase the air flow and heat dissipation performance of the space at the top of the motor driving plate 3, air inlets 202 are formed in the left side and the right side of the upper cover 2, dust screens 203 are fixedly arranged at the air inlets 202, fan mounting grooves 204 are formed in the front of the upper cover 2, and exhaust fans 205 are fixedly arranged in the fan mounting grooves 204;
in the utility model, the bottom of the motor driving plate 3 strengthens the heat dissipation effect through the base 1 and the heat conduction rubber cushion 4, the top of the motor driving plate 3 conducts heat through the heat dissipation piece 5, and then the heat dissipation is strengthened through the exhaust fan 205;
ear plates 104 are further arranged at four corners of the bottom of the base 1 and used for installing the base 1;
in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", "left", "right", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in place when the inventive product is used, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Claims (6)
1. The heat management and radiation structure of the MCU controller comprises a base and an upper cover which are buckled with each other, and is characterized in that a motor driving plate is arranged between the base and the upper cover, the base is a rectangular shell with an open top, and the base and the upper cover are buckled and fixed; mounting posts are arranged at four corners of the bottom of the inner cavity of the base, mounting holes are formed in dead corners of the motor driving plate, the mounting holes are spliced on the mounting posts, the motor driving plate is fixedly mounted in the base through the mounting posts, and then screws are connected to the tops of the mounting posts to fix the motor driving plate; the base is made of aluminum alloy, the heat conduction performance is good, and the motor driving plate is contacted with the aluminum shell; the top of motor drive board still installs the radiating piece, and the radiating piece passes through screw fixed mounting at the top of motor drive board, and the radiating piece is located the position department of motor drive board's transformer, and the radiating piece is the aluminum alloy material equally, and the top of radiating piece is equipped with a plurality of fin equally.
2. The heat management and dissipation structure of an MCU controller of claim 1, wherein ear plates are further provided at four corners of the bottom of the base for mounting the base.
3. The heat management and dissipation structure of the MCU controller according to claim 1, wherein the inner walls of the left and right sides of the inner cavity of the base are provided with clamping grooves, and the left and right sides of the inner cavity of the upper cover are also provided with elastic buckles matched with the clamping grooves.
4. The heat management and dissipation structure of the MCU controller according to claim 1, wherein a heat conducting rubber pad is further arranged at the bottom of the motor driving plate, and the upper surface and the lower surface of the heat conducting rubber pad are respectively clung to the bottom of the motor driving plate and the bottom surface of the inner cavity of the base.
5. The MCU controller thermal management heat dissipation structure of claim 1, wherein the bottom of the base is provided with a plurality of heat dissipation fins at uniform intervals.
6. The heat management and dissipation structure of an MCU controller according to claim 1, wherein the left and right sides of the upper cover are provided with air inlets, dust-proof nets are fixedly installed at the air inlets, fan installation grooves are formed in front of the upper cover, and exhaust fans are fixedly installed in the fan installation grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320673815.0U CN219876248U (en) | 2023-03-30 | 2023-03-30 | MCU controller thermal management heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320673815.0U CN219876248U (en) | 2023-03-30 | 2023-03-30 | MCU controller thermal management heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219876248U true CN219876248U (en) | 2023-10-20 |
Family
ID=88319092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320673815.0U Active CN219876248U (en) | 2023-03-30 | 2023-03-30 | MCU controller thermal management heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219876248U (en) |
-
2023
- 2023-03-30 CN CN202320673815.0U patent/CN219876248U/en active Active
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