Water-cooling heat dissipation structure for power equipment

Abstract

The utility model belongs to the technical field of water-cooling heat dissipation devices, and particularly relates to a water-cooling heat dissipation structure for power equipment, which adopts the following scheme that the water-cooling heat dissipation structure comprises a power shell, a double-shaft motor is fixedly mounted in the power shell, and rotating shafts are fixedly mounted on two output shafts of the double-shaft motor; the outer side of the rotating shaft is fixedly sleeved with a plurality of first bevel gears, and the same supporting plate is fixedly installed between the inner walls of the left side and the right side of the electric power shell. A plurality of first fan blades are driven to rotate through meshing of a rotating shaft, a first bevel gear and a second bevel gear, cooling liquid and a high-power electronic element in a cooling pipe are synchronously cooled, and a storage plate is attached to all pipe walls of the cooling pipe on the same plane, so that the poor cooling effect caused by the small contact surface of the electronic element and the cooling pipe is prevented, and the service life of the electronic element is prolonged. The two second fan blades are driven to rotate, heat dissipation is conducted on the electronic component from the two sides, and heat dissipation is conducted on the electronic component from multiple angles through the combination of the two heat dissipation modes.

Description

TECHNICAL FIELD

[0001] The utility model relates to water cooling heat sink technical field especially relates to a water cooling heat sink structure for power equipment. BACKGROUND

[0002] The water cooling heat sink structure used in power equipment is a kind of high-efficiency thermal management solution, it absorbs and transfers the heat generated in the process of power equipment operation by circulating coolant, usually water or the mixture of water and antifreeze, and this structure is particularly important for high-power power equipment needing efficient heat dissipation, such as transformer, generator, high-power electronic component etc.

[0003] The existing water cooling heat sink structure for power equipment usually adopts indirect contact type water cooling mode, coolant flows through a closed pipeline system, and heat dissipation is carried out by the pipeline closely adhering to heating components, this mode is limited by the internal space of power equipment, the contact surface of pipeline and heating component is limited, which leads to poor heat dissipation of heating component, therefore we propose a water cooling heat sink structure for power equipment to solve this problem. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems in the prior art and provides a water cooling heat sink structure for power equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A water cooling heat sink structure for power equipment, including power shell, the double-shaft motor is fixedly installed in the power shell, the two output shafts of the double-shaft motor are fixedly installed with the rotating shaft, the rotating shaft is fixedly sleeved with a plurality of bevel gears one on the outside, the same support plate is fixedly installed between the left and right side inner walls of the power shell, a plurality of rotating grooves are formed in the bottom of the support plate, the vertical shaft is rotatably installed in the rotating groove, the vertical shaft is fixedly sleeved with bevel gear two and fan blade one on the outside, the bevel gear one is engaged with the corresponding bevel gear two, the outer connecting frame is fixedly installed on the left and right sides of the power shell, the horizontal shaft is rotatably installed on the top inner wall of the outer connecting frame, the fan blade two is fixedly sleeved with the horizontal shaft on the outside, the outer sides of two horizontal shafts and two rotating shafts are fixedly sleeved with pulleys, and the same belt is rotatably installed on the two pulleys on the same side.

[0007] In a preferred embodiment, the bottom inner wall of the power shell is provided with an installation groove, the cooling box is fixedly installed in the installation groove, the cooling pipe is arranged on the top of the support plate, the two ends of the cooling pipe are provided with one-way valves, and the two ends of the cooling pipe are communicated with the cooling box respectively.

[0008] In a preferred implementation form, two long holes are formed in the top of the cooling box, a pressing plate is vertically slidably arranged in the long holes, a flat plate is fixedly arranged on the top of the pressing plate, an eccentric wheel is fixedly arranged on the outer side of the rotating shaft, and the eccentric wheel is rollingly connected with the corresponding flat plate.

[0009] In a preferred implementation form, a plurality of return springs are fixedly arranged on the top of the flat plate, and the bottom ends of the return springs are fixedly connected with the top of the cooling box.

[0010] In a preferred implementation form, a plurality of support plates are fixedly arranged on the top of the support plate, and a placing plate is fixedly arranged on the top of the plurality of support plates, and a plurality of heat dissipation holes are formed in the top of the placing plate.

[0011] In a preferred implementation form, the rear side of the cooling box is communicated with a feeding pipe and a discharging pipe.

[0012] In a preferred implementation form, a fixed plate is fixedly arranged on the top of the external frame, a circular hole is formed in the left side of the fixed plate, and the horizontal shaft is rotatably arranged in the corresponding circular hole.

[0013] In a preferred implementation form, a plurality of air holes are formed in the inner walls of the left and right sides of the power shell, and a plurality of through holes are formed in the top of the support plate.

[0014] The utility model discloses the beneficial effects are:

[0015] Through the meshing of the rotating shaft, the bevel gear one and the bevel gear two, a plurality of fan blades one are driven to rotate, and the cooling liquid in the cooling pipe and the high-power electronic components are synchronously cooled, and the placing plate is attached to all the pipe walls of the cooling pipe on the same plane, so that the poor cooling effect caused by the small contact area between the electronic components and the cooling pipe is prevented, two fan blades two are driven to rotate, and the electronic components are cooled from both sides, and the two cooling modes are combined to cool the electronic components from multiple angles. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional sectional structure schematic view of the water-cooling heat dissipation structure for the power equipment;

[0017] Figure 2 It is a sectional structure schematic view of the water-cooling heat dissipation structure for the power equipment;

[0018] Figure 3 It is Figure 2 It is a local enlarged view of part A in the figure;

[0019] Figure 4 It is Figure 2 It is a local enlarged view of part B in the figure;

[0020] Figure 5 A three-dimensional structure schematic view of a cooling pipe of a water cooling heat dissipation structure for power equipment is provided.

[0021] In the figure: 1, power shell; 2, cooling box; 3, double-shaft motor; 4, rotating shaft; 5, bevel gear one; 6, support plate; 7, vertical shaft; 8, fan blade one; 9, bevel gear two; 10, cooling pipe; 11, external frame; 12, horizontal shaft; 13, fan blade two; 14, pressing plate; 15, flat joint plate; 16, eccentric wheel; 17, return spring; 18, storage plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] Referring to Figures 1-5 A water cooling heat dissipation structure for power equipment, comprising a power shell 1, a double-shaft motor 3 is fixedly installed in the power shell 1, rotating shafts 4 are fixedly installed on the two output shafts of the double-shaft motor 3, a plurality of bevel gears one 5 are fixedly sleeved on the outer side of the rotating shaft 4, the same support plate 6 is fixedly installed between the inner walls of the left and right sides of the power shell 1, a plurality of rotating grooves are formed in the bottom of the support plate 6, vertical shafts 7 are rotatably installed in the rotating grooves, bevel gears two 9 and fan blades one 8 are fixedly sleeved on the outer side of the vertical shaft 7, the bevel gear one 5 is engaged with the corresponding bevel gear two 9, the external frames 11 are fixedly installed on the left and right sides of the power shell 1, the horizontal shafts 12 are rotatably installed on the top inner walls of the external frames 11, the fan blades two 13 are fixedly sleeved on the outer side of the horizontal shaft 12, the outer sides of the two horizontal shafts 12 and the two rotating shafts 4 are fixedly sleeved with pulleys, and the same belt is rotatably installed on the two pulleys on the same side.

[0024] As Figure 2 and Figure 3 shown, the installation grooves are formed in the bottom inner walls of the power shell 1, the cooling boxes 2 are fixedly installed in the installation grooves, the cooling pipes 10 are arranged on the top of the support plate 6, the two ends of the cooling pipes 10 are provided with one-way valves, the two ends of the cooling pipes 10 are respectively communicated with the cooling boxes 2, the two one-way valves are located on the left and right sides of the cooling box 2, the flow direction of the one-way valve on the left side of the cooling box 2 is that the cooling pipe 10 flows into the cooling box 2, and the flow direction of the one-way valve on the right side of the cooling box 2 is that the cooling box 2 flows into the cooling pipe 10.

[0025] Two long holes are formed in the top of the cooling box 2, the pressing plates 14 are vertically and slidably installed in the long holes, the flat joint plates 15 are fixedly installed on the top of the pressing plate 14, the eccentric wheels 16 are fixedly sleeved on the outer side of the rotating shaft 4, and the eccentric wheels 16 are rollingly connected with the corresponding flat joint plates 15.

[0026] As Figure 3 shown, the top of the flat joint plate 15 is fixedly installed with a plurality of reset springs 17, the bottom end of the reset spring 17 is fixedly connected with the top of the cooling box 2, by driving the eccentric wheel 16 to rotate, cooperating with the reset spring 17, thereby driving the flat joint plate 15 and the pressing plate 14 to reciprocate up and down, thereby intermittently changing the volume in the cooling box 2, and further realizing the circulation of the cooling liquid in the cooling box 2 and the cooling pipe 10.

[0027] As Figure 2 shown, the top of the support plate 6 is fixedly installed with a plurality of support plates, the top of the plurality of support plates is fixedly installed with the same storage plate 18, the top of the storage plate 18 is provided with a plurality of heat dissipation holes, the support plate 6 is made of stainless steel material, can be provided with heat dissipation holes and has good heat conduction performance, and has certain supporting performance, so that the heating components of the power equipment can be placed on the support plate 6.

[0028] In the utility model, the rear side of the cooling box 2 is communicated with the feeding pipe and the discharging pipe, and the cooling liquid in the cooling box 2 is replaced through the discharging pipe and the feeding pipe.

[0029] As Figure 1 and Figure 2 shown, the top of the external frame 11 is fixedly installed with a fixed plate, the left side of the fixed plate is provided with a round hole, and the horizontal shaft 12 is rotatably installed in the corresponding round hole.

[0030] A plurality of air holes are formed in the inner walls of the left and right sides of the power shell 1, and a plurality of through holes are formed in the top of the support plate 6.

[0031] It should be noted that the high-power electronic components are installed on the support plate 6, the support plate 6 has good heat conduction performance, the cooling liquid flows through the cooling pipe 10 system, the cooling pipe 10 is closely attached to the storage plate 18, the heat is transferred from the high-power electronic components to the pipe wall, and then is taken away by the flowing cooling liquid, avoiding the risk of direct contact between the cooling liquid and the high-power electronic components.

[0032] In the utility model, when in use, the cooling liquid is added into the cooling box 2 through the feeding pipe, the double-shaft motor 3 is started, the double-shaft motor 3 drives the two rotating shafts 4 to rotate, the rotating shaft 4 drives the two eccentric wheels 16 to rotate, the up-and-down reciprocating movement of the pressing plate 14 is realized through the cooperation of the eccentric wheel 16 and the reset spring 17, the reciprocating circulation of the cooling liquid is realized, thereby realizing the heat dissipation function of the high-power electronic components, the rotating shaft 4 drives a plurality of fan blades one 8 to rotate through the meshing of the bevel gear one 5 and the bevel gear two 9, and at the same time, the cooling liquid in the cooling pipe 10 and the high-power electronic components are cooled, the two horizontal shafts 12 are driven to rotate through the cooperation of the rotating shaft 4 and the pulley, thereby driving the two fan blades two 13 to rotate, thereby cooling the high-power electronic components from both sides, and further improving the heat dissipation effect.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A water-cooled heat dissipation structure for power equipment, characterized in that, The utility model provides an electric power shell (1) is fixedly installed with double -shaft motor (3) in, two output shafts of double -shaft motor (3) are fixedly installed with rotating shaft (4) all, the outside fixed sleeve of rotating shaft (4) is equipped with a plurality of bevel gear no. (5), the same support plate (6) is fixedly installed between the left and right two side inner wall of electric power shell (1), the bottom of support plate (6) is equipped with a plurality of rotating groove, rotating shaft (7) is rotatably installed in rotating groove, the outside fixed sleeve of rotating shaft (7) is equipped with bevel gear no. (9) and fan blade no. (8), bevel gear no. (5) is engaged with corresponding bevel gear no. (9), the left and right sides of electric power shell (1) are fixedly installed with external frame (11), the top inner wall of external frame (11) is rotatably installed with horizontal shaft (12), the outside fixed sleeve of horizontal shaft (12) is equipped with fan blade no. (13), the outside of two horizontal shaft (12) and two rotating shaft (4) is fixedly installed with pulley, and the same side of two pulleys is rotatably installed with the same belt.

2. The water-cooling heat dissipation structure for power equipment according to claim 1, characterized in that, The bottom inner wall of the electric power shell (1) is provided with a mounting groove, and the cooling box (2) is fixedly installed in the mounting groove.

3. The water-cooling heat dissipation structure for power equipment according to claim 2, characterized in that, The top of the cooling box (2) is provided with two long holes, and the pressing plate (14) is vertically and slidingly installed in the long holes.

4. The water-cooling heat dissipation structure for power equipment according to claim 3, characterized in that, The top of the pressing plate (14) is fixedly installed with the flat plate (15), the eccentric wheel (16) is fixedly installed on the outside of the rotating shaft (4), and the eccentric wheel (16) is rollingly connected with the corresponding flat plate (15).

5. The water-cooling heat dissipation structure for power equipment according to claim 1, characterized in that, The top of the flat plate (15) is fixedly installed with a plurality of reset springs (17), and the bottom end of the reset spring (17) is fixedly connected with the top of the cooling box (2).

6. The water-cooling heat dissipation structure for power equipment according to claim 2, characterized in that, The top of the support plate (6) is fixedly installed with a plurality of support plates, and the top of the plurality of support plates is fixedly installed with the same storage plate (18).

7. The water-cooling heat dissipation structure for power equipment according to claim 1, characterized in that, The rear side of the cooling box (2) is communicated with the feeding pipe and the discharging pipe, and the discharging pipe and the feeding pipe are used to replace the cooling liquid in the cooling box (2).

8. The water-cooling heat dissipation structure for power equipment according to claim 1, characterized in that, The top of the external frame (11) is fixedly installed with the fixed plate, the left side of the fixed plate is provided with a circular hole, and the horizontal shaft (12) is rotatably installed in the corresponding circular hole. The left and right inner walls of the electric power shell (1) are provided with a plurality of air holes, and the top of the support plate (6) is provided with a plurality of through holes.

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