Heat dissipation water channel structure of motor controller shell

Abstract

The utility model discloses a heat radiation water channel structure of a motor controller housing. The heat radiation water channel structure comprises a motor controller housing body and a water channel cover plate groove arranged at a side surface position of the motor controller housing body. A water channel is arranged in the middle of the water channel cover plate groove, water channel cooling fins are arranged on the edge of the water channel, a water channel water inlet and a water channel water outlet are formed in the tail end of the water channel, and a water channel cover plate body is arranged on the outer side face of the water channel cover plate groove. The cover plate sealant grooves are formed in the positions, close to the side faces of the four edges, of the water channel cover plate body, sealant is smeared at the positions of the cover plate sealant grooves, then the water channel cover plate body is buckled to the positions of the water channel cover plate grooves, machining can be achieved after improvement, the sample discharging speed is high, and mold opening is not needed; the water channel is large, and water resistance is small; the radiating fins of the water channel are designed, so that the radiating efficiency is high; the design of the sealant groove of the water channel cover plate is good in sealing performance and meets use requirements.

Description

Technical Field

[0001] The utility model belongs to the related technical field, and particularly relates to a heat dissipation water channel structure of a motor controller housing. Background Technique

[0002] At present, the heat dissipation water channels for power devices are mostly formed by casting. When forming samples or conducting initial tests, casting requires mold opening, which has a high cost and a long mold opening time. This will delay the early development and the formation of samples. Moreover, once the casting mold is finalized, it cannot be changed. If the heat dissipation is insufficient, it cannot be further adjusted. Therefore, a heat dissipation water channel that can be formed by machining is designed. Content of the Utility Model

[0003] The purpose of the utility model is to provide a heat dissipation water channel structure of a motor controller housing, so as to solve the problems in the above-mentioned background technique that the existing heat dissipation water channels are mostly made by casting, with a long mold opening time, high cost, unable to be changed in shape, and unable to further improve the heat dissipation.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A heat dissipation water channel structure of a motor controller housing, including a motor controller housing body and a water channel cover plate groove arranged at the side position of the motor controller housing body;

[0005] A water channel is arranged at the middle position of the water channel cover plate groove. The edge position of the water channel is a water channel heat dissipation fin. A water channel inlet and the water channel outlet are respectively arranged at the end of the water channel. A water channel cover plate body is arranged at the outer side position of the water channel cover plate groove. A cover plate sealing glue groove is arranged at the side position of the water channel cover plate body near the four sides. Sealant is applied at the position of the cover plate sealing glue groove, and then the water channel cover plate body is buckled at the position of the water channel cover plate groove.

[0006] Preferably, the inner diameter of the water channel cover plate groove is equal to the outer diameter of the water channel cover plate body. Threaded grooves and through holes are respectively arranged at the positions of the water channel cover plate groove and the water channel cover plate body near the corners.

[0007] Preferably, the sizes of the water channel inlet and the water channel outlet are the same, and the inner side positions of the water channel inlet and the water channel outlet are threaded structures.

[0008] Preferably, a central connecting column is arranged at the middle position of the water channel. A central fan blade connected by a rotating shaft is arranged at the side position of the central connecting column, and the orientations of adjacent central fan blades are opposite.

[0009] Preferably, a threaded groove is arranged at the inner side position of the central connecting column, and an internal connecting bolt is arranged at the middle position of the central connecting column. The internal connecting bolt is connected to the central connecting column by threaded rotation.

[0010] Preferably, a toggle adjustment knob is provided at a side position of the built-in connecting bolt, and vertical lines are provided at an outer side position of the toggle adjustment knob, and the toggle adjustment knob and the built-in connecting bolt are an integrated structure.

[0011] Preferably, a central receiving column is provided at a side position of the toggle adjustment knob, and the central receiving column is rotationally connected to the toggle adjustment knob via a central connecting shaft provided at a middle position thereof.

[0012] Preferably, a rubber layer is provided at the side position of the central receiving column, and the rubber layer is connected to the side position of the central receiving column by waterproof adhesive.

[0013] Compared with the prior art, the utility model provides a heat dissipation water channel structure of a motor controller housing, which has the following beneficial effects:

[0014] 1. In the heat dissipation water channel structure of the motor controller housing, a water channel is arranged in the middle of the water channel cover plate groove, and the edge of the water channel is provided with a water channel heat dissipation fin. The ends of the water channel are provided with a water channel inlet and a water channel outlet respectively. A water channel cover plate body is arranged on the outer side of the water channel cover plate groove, and a cover plate sealing groove is arranged on the side of the water channel cover plate body close to the four sides. Sealant is applied to the cover plate sealing groove and then the water channel cover plate body is buckled to the water channel cover plate groove. The improved utility model has the following advantages: (1) it can be machined, with a fast sample speed and no mold opening required; (2) the water channel is large and the water resistance is small; (3) the heat dissipation fin design of the water channel has high heat dissipation efficiency; (4) the sealing groove design of the water channel cover has good sealing performance and meets the use requirements.

[0015] 2. In the heat dissipation water channel structure of the motor controller housing, a central connecting column is arranged in the middle position of the water channel, a central fan blade connected with a rotating shaft is arranged on the side position of the central connecting column, and the adjacent central fan blades are in opposite directions. A threaded groove is arranged on the inner side position of the central connecting column. The fluid passing through the central fan blade can make the central fan blade rotate, and the central fan blade will stir the central fan blade to make it uniform, effectively avoiding the phenomenon of poor heat dissipation effect caused by the temperature being on one side without time to be transferred, thereby effectively further improving the heat dissipation demand of the heat dissipation water channel junction of the motor controller housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the heat dissipation water channel structure of the motor controller housing of the utility model.

[0017] Figure 2 The utility model is a schematic diagram of the water channel cover body structure of the heat dissipation water channel structure of the motor controller housing.

[0018] Figure 3 This is a schematic structural diagram of the position A of the heat dissipation water channel structure of the motor controller housing of the present utility model.

[0019] Figure 4 This is a partial sectional structural diagram of the middle connecting column and its side position in the heat dissipation water channel structure of the motor controller housing of the present utility model.

[0020] In the figure: 1. Motor controller housing body; 2. Water channel cover plate groove; 3. Through water channel; 4. Water channel heat dissipation fin; 5. Water channel inlet; 6. Water channel outlet; 7. Water channel cover plate body; 8. Cover plate sealant groove; 9. Middle connecting column; 10. Dial adjustment knob; 11. Middle receiving column; 12. Rubber paste layer; 13. Middle fan blade; 14. Built-in connecting bolt; 15. Middle connecting rotating shaft. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0022] The present utility model provides a heat dissipation water channel structure of a motor controller housing as shown in Figures 1-4 , which includes a motor controller housing body 1 and a water channel cover plate groove 2 provided at the side position of the motor controller housing body 1; a through water channel 3 is provided at the middle position of the water channel cover plate groove 2, and water channel heat dissipation fins 4 are provided at the edge position of the through water channel 3. Water channel inlets 5 and water channel outlets 6 are respectively provided at the ends of the through water channel 3. A water channel cover plate body 7 is provided at the outer side position of the water channel cover plate groove 2, and a cover plate sealant groove 8 is provided at the side position near the four sides of the water channel cover plate body 7. Sealant is applied at the position of the cover plate sealant groove 8, and then the water channel cover plate body 7 is buckled to the position of the water channel cover plate groove 2. The present utility model has the following advantages after improvement: (1) It can be realized by machining, with a fast sample-making speed and no need for mold opening; (2) The water channel is large and the water resistance is small; (3) The design of the heat dissipation fins of the water channel has high heat dissipation efficiency; (4) The design of the sealant groove of the water channel cover plate has good sealing performance and meets the use requirements.

[0023] As shown in Figure 1 , the inner diameter of the water channel cover plate groove 2 is equal to the outer diameter of the water channel cover plate body 7. Threaded grooves and through holes are respectively provided at the positions near the corners of the water channel cover plate groove 2 and the water channel cover plate body 7. During use, the water channel cover plate body 7 is connected to the water channel cover plate groove 2 by means of plugging and installed and connected by screws passing through the through holes and threaded grooves.

[0024] like Figure 1 As shown, the water channel inlet 5 and the water channel outlet 6 are of the same size, and the inner side surfaces of the water channel inlet 5 and the water channel outlet 6 are threaded structures. The water channel inlet 5 and the water channel outlet 6 with threaded structures can be adapted to connect to water channel outlet connectors on the market, and are relatively convenient to install.

[0025] like Figure 3 As shown, a central connecting column 9 is provided in the middle position of the water channel 3, and a central fan blade 13 connected to a rotating shaft is provided at the side position of the central connecting column 9, and the adjacent central fan blades 13 are in opposite directions. A threaded groove is provided at the inner side position of the central connecting column 9, and the fluid passing through the central fan blade 13 can make the central fan blade 13 rotate, and the central fan blade 13 will stir the central fan blade 13 to make it uniform, effectively avoiding the phenomenon of poor heat dissipation effect caused by the temperature being on one side without time to be transferred, thereby effectively further improving the heat dissipation demand of the heat dissipation water channel junction of the motor controller housing.

[0026] like Figure 4 As shown, a thread groove is provided at the inner side surface of the central connecting column 9, and a built-in connecting bolt 14 is provided at the middle position of the central connecting column 9. The built-in connecting bolt 14 is connected to the central connecting column 9 by threaded rotation. A toggle adjustment knob 10 is provided at the side position of the built-in connecting bolt 14, and a vertical line is provided at the outer side surface position of the toggle adjustment knob 10. The toggle adjustment knob 10 and the built-in connecting bolt 14 are an integrated structure. A central receiving column 11 is provided at the side position of the toggle adjustment knob 10, and the central receiving column 11 is rotatably connected to the toggle adjustment knob 10 through a central connecting shaft 15 provided at its middle position. Toggling the toggle adjustment knob 10 can move the built-in connecting bolt 14 inward or outward, and the inward and outward movement can make it better installed to adapt to the width of water channels 3 of different widths.

[0027] like Figure 4 As shown, a rubber layer 12 is provided at the side position of the central receiving column 11, and the rubber layer 12 is connected to the side position of the central receiving column 11 by waterproof adhesive. The rubber layer 12 is made of rubber material and can increase the friction between the central receiving column 11 and the side wall of the water channel 3, thereby making the installation and placement of the central receiving column 11 more stable.

[0028] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A heat dissipation channel structure of a motor controller housing, comprising: A motor controller outer shell (1) and a water channel cover plate groove (2) arranged at a side position of the motor controller outer shell (1); It is characterized in that: A water channel (3) is arranged at the middle position of the water channel cover plate groove (2), a water channel heat dissipation fin (4) is arranged at the edge position of the water channel (3), a water channel water inlet (5) and a water channel water outlet (6) are arranged at the ends of the water channel (3), a water channel cover plate body (7) is arranged at the outer side position of the water channel cover plate groove (2), and a cover plate sealing glue groove (8) is arranged at the side position of the water channel cover plate body (7) close to the four sides, and a sealing glue is applied at the position of the cover plate sealing glue groove (8), and then the water channel cover plate body (7) is buckled to the position of the water channel cover plate groove (2).

2. The heat dissipation water channel structure of a motor controller housing according to claim 1, characterized in that: The inner diameter of the waterway cover plate groove (2) is equal to the outer diameter of the waterway cover plate body (7), and the waterway cover plate groove (2) and the waterway cover plate body (7) are respectively provided with a thread groove and a through hole near the corner position.

3. The heat dissipation water channel structure of a motor controller housing according to claim 1, characterized in that: The water channel inlet (5) and the water channel outlet (6) are of the same size, and the inner side surfaces of the water channel inlet (5) and the water channel outlet (6) are threaded structures.

4. The heat dissipation water channel structure of a motor controller housing according to claim 1, wherein: A central connecting column (9) is arranged in the middle of the water channel (3), and a central fan blade (13) connected to a rotating shaft is arranged on the side of the central connecting column (9), and adjacent central fan blades (13) face in opposite directions.

5. The heat dissipation water channel structure of a motor controller housing according to claim 4, characterized in that: A thread groove is provided at the inner side surface of the central connecting column (9), and a built-in connecting bolt (14) is provided at the middle position of the central connecting column (9). The built-in connecting bolt (14) is connected to the central connecting column (9) by threaded rotation.

6. The heat dissipation water channel structure of the motor controller housing according to claim 5, wherein: A toggle adjustment knob (10) is provided at a side position of the built-in connecting bolt (14), and vertical lines are provided at an outer side position of the toggle adjustment knob (10). The toggle adjustment knob (10) and the built-in connecting bolt (14) are an integrated structure.

7. The heat dissipation water channel structure of a motor controller housing according to claim 6, characterized in that: A central receiving column (11) is arranged at a side position of the toggle adjustment knob (10), and the central receiving column (11) is rotationally connected to the toggle adjustment knob (10) via a central connecting shaft (15) arranged at a middle position thereof.

8. The heat dissipation water channel structure of a motor controller housing according to claim 7, characterized in that: A rubber pasting layer (12) is provided at the side position of the central receiving column (11), and the rubber pasting layer (12) is connected to the side position of the central receiving column (11) by means of waterproof adhesive.

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