Heat dissipation water channel of low-flow-resistance motor controller shell

Abstract

The utility model discloses a heat dissipation water channel of a low flow resistance motor controller shell, which comprises a controller shell, a control cavity arranged at the top of the controller shell, a metal plate frame arranged at the middle position of the side surface of the control cavity, a water channel cover plate arranged at the left side position above the controller shell, and a water channel arranged at the bottom position of the water channel cover plate, a water channel partition plate is arranged in the water channel, cooling fins are arranged on the left side and the right side of the water channel partition plate in an array mode, a mounting groove is formed in the upper portion of the water channel, positioning grooves are formed in the left side and the right side of the mounting groove respectively, and a sealant groove is formed in the edge of the upper portion of the water channel cover plate. Through the designed water channels, cooling fins and an effective heat management structure, heat can be effectively dissipated, the controller can be kept to operate at a proper working temperature, the stability and reliability of equipment are improved, the installation process is simpler, more convenient and more accurate due to the design of the installation grooves and the positioning grooves, and the service life of the controller is prolonged. Meanwhile, due to the arrangement of the dismounting part, later maintenance and overhaul work are also facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field related to motor controllers, and in particular relates to a heat dissipation water channel of a motor controller housing with low flow resistance. Background Art

[0002] A motor controller is a device or system specifically designed to manage and regulate the operation of an electric motor. It monitors and controls various operating parameters of the motor, such as speed, direction, and stopping, by using electronic components, sensors, and specific control algorithms. These controllers are widely used in various electric devices, such as electric vehicles, industrial machinery, and household appliances, to provide precise control and efficient energy utilization. A motor controller housing generally refers to the housing or enclosure design that protects the electronic components and circuits inside the motor controller.

[0003] However, existing heat dissipation channel designs for power devices are mostly formed by casting. The production of prototypes or initial testing requires mold opening, which is very costly and takes a long time, delaying early development and prototype formation. Moreover, the casting mold cannot be changed after it is finalized, and if the heat dissipation is insufficient, further adjustment is impossible. Utility Model Content

[0004] The purpose of the present utility model is to provide a heat dissipation channel for a motor controller housing with low flow resistance, so as to solve the problem that the existing heat dissipation channel design for power devices proposed in the above background technology is mostly formed by casting. The casting needs to be opened for forming samples or initial testing. The mold opening cost is very high. At the same time, the mold opening time is long, which will delay the early development and formation of samples. Moreover, the casting mold cannot be changed after it is finalized, and if the heat dissipation is insufficient, it cannot be further adjusted.

[0005] To achieve the above-mentioned object, the present utility model provides the following technical solutions: a heat dissipation channel of a low-flow-resistance motor controller housing, comprising a controller housing;

[0006] A control cavity is provided at the top of the controller housing, and a sheet metal frame is provided at the middle position of the side of the control cavity;

[0007] A water channel cover is provided at the left side above the controller housing, a water channel is provided at the bottom of the water channel cover, and a water channel partition is provided at the inner position of the water channel.

[0008] Preferably, heat dissipation fins are arranged in arrays at the left and right sides of the water channel partition, the water outlets are respectively arranged at the right side of the water channel, and the water inlet is arranged at the right side of the water outlet.

[0009] Preferably, the installation groove is provided at a position above the water channel, and positioning grooves are respectively provided at positions on the left and right sides of the installation groove.

[0010] Preferably, an array of fin slots is provided at the bottom of the water channel cover plate, and the fin slots are plug-connected to the heat dissipation fins. Disassembly parts are provided at the left and right sides of the water channel cover plate, respectively, and the disassembly parts correspond to the positioning slots. A sealant slot is provided at the upper edge of the water channel cover plate, and the sealant slot is filled with sealant.

[0011] Preferably, mounting plates are respectively provided at the left and right sides of the bottom of the controller housing, fixing holes are respectively provided at the front and rear sides of the mounting plates, and a positioning column is provided at the bottom of the mounting plate.

[0012] Preferably, the internal array of the mounting plate is provided with reinforcement blocks, and the reinforcement blocks, the mounting plate and the controller housing are connected by welding.

[0013] Preferably, the controller housing is made of aluminum alloy material, and the outer side of the controller housing is sprayed with anti-rust paint.

[0014] Compared with the prior art, the present invention provides a heat dissipation channel for a motor controller housing with low flow resistance, which has the following beneficial effects:

[0015] 1. Through the setting of waterway cover, waterway baffle, heat dissipation fin, water outlet, water inlet, installation slot, positioning slot, fin slot, disassembly part and sealant slot, through the designed waterway, heat dissipation fin and effective thermal management structure, it can effectively dissipate heat, keep the controller running at an appropriate operating temperature, and improve the stability and reliability of the equipment. The design of installation slot and positioning slot makes the installation process simpler and more accurate. At the same time, the setting of disassembly part also facilitates future maintenance and repair work. The sealant slot on the waterway cover is filled with sealant, which can effectively prevent the entry of water and dust, and enhance the overall waterproof and dustproof capabilities. It is made of aluminum alloy material. Through the design of waterway baffle and fin slot, it can effectively divert and dissipate heat, ensuring that the motor controller maintains stable performance output during long-term operation.

[0016] 2. Through the setting of the mounting plate, fixing holes, positioning columns and reinforcement blocks, the design of the mounting plate, fixing holes and positioning columns ensures that the controller can be firmly installed on the equipment and is not easily displaced due to vibration or external force, thereby improving the stability and safety of the equipment. Reinforcement blocks are set inside the mounting plate, which are welded to the mounting plate and the controller housing, enhancing the strength and durability of the overall structure and being able to withstand greater mechanical stress and environmental pressure. The reasonable layout of the fixing holes makes the installation process simpler and more efficient, reducing installation time and labor costs. Due to the strength and stability of the welded connection, the reliable operation of the equipment in complex environments is ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the present utility model.

[0018] Figure 2 It is a structural schematic diagram of the water channel in this utility model.

[0019] Figure 3 It is a structural schematic diagram of the water channel cover plate in the utility model.

[0020] Figure 4 It is a structural diagram of the side of the controller in this utility model.

[0021] In the figure: 1. Controller housing; 2. Control chamber; 3. Sheet metal frame; 4. Mounting plate; 5. Sealant groove; 6. Reinforcement block; 7. Water outlet; 8. Water inlet; 9. Water channel cover; 10. Disassembly part; 11. Positioning groove; 12. Mounting groove; 13. Water channel baffle; 14. Heat dissipation fin; 15. Fin groove; 16. Positioning column; 17. Fixing hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] The utility model provides Figure 1-4 The heat dissipation channel of a low-flow-resistance motor controller housing shown includes a controller housing 1;

[0024] A control cavity 2 is provided at the top of the controller housing 1, and a sheet metal frame 3 is provided at the middle position of the side of the control cavity 2;

[0025] A water channel cover plate 9 is provided at the upper left side of the controller housing 1 , a water channel is provided at the bottom of the water channel cover plate 9 , and a water channel partition plate 13 is provided inside the water channel.

[0026] Arrays of heat dissipation fins 14 are provided on the left and right sides of the water channel partition 13 , a water outlet 7 is provided on the right side of the water channel, and a water inlet 8 is provided on the right side of the water outlet 7 .

[0027] A mounting groove 12 is provided above the water channel, and positioning grooves 11 are provided on the left and right sides of the mounting groove 12 respectively.

[0028] An array of fin slots 15 are provided at the bottom of the waterway cover plate 9, and the fin slots 15 are plugged into the heat dissipating fins 14. Disassembly parts 10 are provided at the left and right sides of the waterway cover plate 9, respectively, and the disassembly parts 10 correspond to the positioning slots 11. A sealant slot 5 is provided at the upper edge of the waterway cover plate 9, and the sealant slot 5 is filled with sealant.

[0029] Mounting plates 4 are provided at the left and right sides of the bottom of the controller housing 1 , fixing holes 17 are provided at the front and back sides of the mounting plate 4 , and a positioning column 16 is provided at the bottom of the mounting plate 4 .

[0030] The mounting plate 4 is provided with reinforcing blocks 6 in an array inside. The reinforcing blocks 6, the mounting plate 4 and the controller housing 1 are connected by welding.

[0031] The controller housing 1 is made of aluminum alloy, and the outer side of the controller housing 1 is sprayed with anti-rust paint.

[0032] In this embodiment, the specific implementation steps of a heat dissipation water channel of a low flow resistance motor controller housing are as follows: before installing the motor controller, first ensure that all required parts and tools are complete, including mounting plates, fixing hole screws, sealant, etc., place the controller housing 1 in the required position, ensure that the mounting plate 4 is aligned with the fixing holes 17 and the positioning columns 16, fix the mounting plate 4 in the required installation position through the fixing holes 17, and ensure that the controller is firmly installed. After the installation is completed, ensure that the water inlet 7 and the water outlet 8 are in the correct position, connect the heat dissipation water channel to ensure that the motor controller can dissipate heat normally, the water channel baffle 13 and the fin groove 15 under the water channel cover plate 9 ensure that the heat dissipation fins 14 in the water channel can effectively dissipate heat, use sealant to fill the sealant groove 5 to ensure the sealing of the water channel and prevent water leakage, clean the heat dissipation water channel and heat dissipation fins 14 regularly, and ensure that the heat dissipation system is unobstructed to maintain the heat dissipation effect of the motor controller and avoid equipment failure due to overheating.

[0033] like Figure 1-3 As shown, a water channel cover plate 9 is provided at the upper left position of the controller housing 1, a water channel is provided at the bottom position of the water channel cover plate 9, a water channel is provided at the inner position of the water channel, a water channel baffle 13 is provided at the left and right sides of the water channel baffle 13, and heat dissipation fins 14 are arranged in array at the left and right sides of the water channel, a water outlet 7 is provided at the right side of the water channel, and a water inlet 8 is provided at the right side of the water outlet 7, a mounting groove 12 is provided at the upper position of the water channel, and positioning grooves 11 are provided at the left and right sides of the mounting groove 12, fin grooves 15 are arranged in array at the bottom position of the water channel cover plate 9, and the fin grooves 15 are plugged into and connected with the heat dissipation fins 14, disassembly parts 10 are provided at the left and right sides of the water channel cover plate 9, and the disassembly parts 10 correspond to the positioning grooves 11, a sealant groove 5 is provided at the upper edge position of the water channel cover plate 9, and the sealant groove 5 is filled with sealant.

[0034] Preferably, through the designed water channel, heat dissipation fins 14 and effective thermal management structure, heat can be effectively dissipated, the controller can be kept running at an appropriate working temperature, and the stability and reliability of the equipment can be improved. The design of the installation slot 12 and the positioning slot 11 makes the installation process simpler and more accurate. At the same time, the setting of the disassembly part 10 also facilitates future maintenance and inspection work. The sealant groove 5 on the water channel cover 9 is filled with sealant, which can effectively prevent the entry of water and dust, and enhance the overall waterproof and dustproof capabilities. It is made of aluminum alloy material, and through the design of the water channel partition 13 and the fin slot 15, it can effectively divert and dissipate heat, ensuring that the motor controller maintains stable performance output during long-term operation.

[0035] like Figure 1-2 and Figure 4 As shown, mounting plates 4 are respectively provided at the left and right sides of the bottom of the controller housing 1, fixing holes 17 are respectively provided at the front and rear sides of the mounting plate 4, a positioning column 16 is provided at the bottom of the mounting plate 4, and a reinforcement block 6 is provided in an array inside the mounting plate 4. The reinforcement block 6, the mounting plate 4 and the controller housing 1 are welded together.

[0036] Preferably, the design of the mounting plate 4, the fixing holes 17 and the positioning columns 16 ensures that the controller can be firmly mounted on the device and is not easily displaced due to vibration or external force, thereby improving the stability and safety of the device. Reinforcement blocks 6 are provided inside the mounting plate 4, and these reinforcement blocks 6 are welded to the mounting plate 4 and the controller housing 1, thereby enhancing the strength and durability of the overall structure and being able to withstand greater mechanical stress and environmental pressure. The reasonable layout of the fixing holes 17 makes the installation process simpler and more efficient, reduces installation time and labor costs, and ensures reliable operation of the equipment in complex environments due to the strength and stability of the welded connection.

[0037] like Figure 1-4 As shown, the controller housing 1 is made of aluminum alloy material, and the outer side of the controller housing 1 is sprayed with anti-rust paint.

[0038] Optionally, aluminum alloy itself has excellent corrosion resistance, can resist oxidation and corrosion, and extend the service life of the casing. Aluminum alloy material has good thermal conductivity, which helps to dissipate heat, can help the controller maintain an appropriate temperature, and improve work efficiency and stability. At the same time, aluminum alloy material is easy to process and shape, and is suitable for various complex appearance designs and customized processing to meet the needs of different types of equipment.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A heat dissipation channel for a low-flow-resistance motor controller housing, comprising a controller housing (1); A control chamber (2) is provided at the top of the controller housing (1), and a sheet metal frame (3) is provided at the middle position of the side of the control chamber (2); Its characteristics are: A waterway cover plate (9) is provided at the upper left side of the controller housing (1), a waterway is provided at the bottom of the waterway cover plate (9), and a waterway partition plate (13) is provided inside the waterway.

2. The heat dissipation channel of a low flow resistance motor controller housing according to claim 1, characterized in that: Radiating fins (14) are arranged in arrays at the left and right sides of the water channel partition (13), water outlets (7) are respectively arranged at the right side of the water channel, and a water inlet (8) is arranged at the right side of the water outlet (7).

3. The heat dissipation channel of a low flow resistance motor controller housing according to claim 2, characterized in that: A mounting groove (12) is provided at a position above the water channel, and positioning grooves (11) are respectively provided at positions on the left and right sides of the mounting groove (12).

4. The heat dissipation channel of a low flow resistance motor controller housing according to claim 3, characterized in that: Fin slots (15) are arranged in an array at the bottom of the waterway cover plate (9), and the fin slots (15) are plug-connected with the heat dissipation fins (14). Disassembly parts (10) are respectively arranged at the left and right sides of the waterway cover plate (9), and the disassembly parts (10) correspond to the positioning slots (11). A sealing glue slot (5) is arranged at the upper edge of the waterway cover plate (9), and the sealing glue slot (5) is filled with sealing glue.

5. The heat dissipation channel of a low flow resistance motor controller housing according to claim 1, characterized in that: Mounting plates (4) are respectively provided at the left and right sides of the bottom of the controller housing (1), fixing holes (17) are respectively provided at the front and rear sides of the mounting plate (4), and a positioning column (16) is provided at the bottom of the mounting plate (4).

6. The heat dissipation channel of a low flow resistance motor controller housing according to claim 5, characterized in that: The mounting plate (4) is provided with a reinforcement block (6) in an array inside, and the reinforcement block (6), the mounting plate (4) and the controller housing (1) are connected by welding.

7. The heat dissipation channel of a low flow resistance motor controller housing according to claim 1, characterized in that: The controller housing (1) is made of aluminum alloy material, and the outer side of the controller housing (1) is sprayed with anti-rust paint.

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