CN215735503U - Power module combination with high heat dissipation efficiency - Google Patents
Power module combination with high heat dissipation efficiency Download PDFInfo
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- CN215735503U CN215735503U CN202121621490.9U CN202121621490U CN215735503U CN 215735503 U CN215735503 U CN 215735503U CN 202121621490 U CN202121621490 U CN 202121621490U CN 215735503 U CN215735503 U CN 215735503U
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Abstract
The utility model relates to the technical field of power electronics, and discloses a power module combination with high heat dissipation efficiency, which comprises a power main body, wherein a cooling collecting cylinder is inserted into the front side of the power main body, a plurality of groups of cooling branch pipes are communicated with the surface of the cooling collecting cylinder, a cooling box is fixedly installed on the front side of the power main body, a communication hole is formed in the back side of the cooling box, and the inner wall of the cooling collecting cylinder is fixedly connected with the inner wall of the communication hole. This power module combination with high radiating efficiency, through axial fan and water-cooling ring canal, make axial fan drive outside air and the exchange of heat generation of the interior cooling water of flowing of water-cooling ring canal, the air after the cooling gets into in the cooling collection section of thick bamboo under the pressure effect, the air in the cooling collection section of thick bamboo sprays the power main part position of easily generating heat through the cooling branch pipe under the pressure effect and takes away its heat, the security that has improved the device, the maintenance cycle of device has been prolonged, thereby the practicality of device has been strengthened.
Description
Technical Field
The utility model relates to the technical field of power electronics, in particular to a power module combination with high heat dissipation efficiency.
Background
Through search, chinese patent No. CN110120736B discloses a water-cooling power module, which relates to the technical field of power electronics, and specifically relates to a water-cooling power module, comprising a water-cooling plate, a capacitor module, a power module, a plurality of inductor modules and input/output filter modules sequentially arranged on the surface of the water-cooling plate, and a control module arranged above the capacitor module or the power module, at least used for controlling the power module, wherein a water channel in the water-cooling plate is designed such that cooling water sequentially flows through the power module, the inductor modules and the input/output filter modules, the control module is arranged above the power module or the capacitor module to avoid interference of control signals during transmission, and meanwhile, the water channel in the water-cooling plate is designed to sequentially dissipate heat for each module according to the sequence of loss, the cooling water is firstly concentrated for dissipating heat for the power module, and then sequentially for the inductor module and the input/output filter module, the heat dissipation efficiency is improved.
When the power module in the prior art is used, heat generated in the running process of the device is discharged by taking cooling water as a heat-conducting medium, but the safety of the device is reduced due to the fact that the device is easy to leak the cooling water after being used for a period of time, and the overhaul period of the device is shortened, so that the practicability of the device is influenced.
Based on this, the utility model designs a power module combination with high heat dissipation efficiency to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the deficiencies of the prior art, the present invention provides a power module assembly with high heat dissipation efficiency, which solves the problems set forth in the background art.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a power module combination with high heat dissipation efficiency comprises a power main body, wherein a cooling collecting cylinder is inserted in the front surface of the power main body, the surface of the cooling collecting cylinder is communicated with a plurality of groups of cooling branch pipes, the front surface of the power supply main body is fixedly provided with a cooling box, the back of the cooling box is provided with a communicating hole, the inner wall of the cooling collecting cylinder is fixedly connected with the inner wall of the communicating hole, the input end of the cooling collecting cylinder is fixedly provided with an axial flow fan, the inner wall of the cooling box is provided with a guide plate, a water-cooling ring pipe is arranged in the cooling box, a force-applying fan is fixedly arranged at the input end of the front surface of the cooling box, a mounting lantern ring is arranged on the outer surface of the cooling branch pipe in the middle, the back fixed mounting of installation lantern ring has temperature switch, temperature switch's output passes through the wire electricity with the input of afterburning fan and is connected, the input fixed mounting of afterburning fan has the dust filtration otter board.
Preferably, the left side surface of the cooling box is communicated with a liquid discharge pipe, and the output end of the liquid discharge pipe is communicated with a connecting hose.
Preferably, the outer surface of the water-cooling ring pipe is provided with a cooling bent plate for improving heat transfer efficiency.
Preferably, the output end and the input end of the water-cooling ring pipe are both communicated with standard connectors, and the outer surface of each standard connector is provided with tapered threads.
Preferably, the front surface of the cooling box is provided with an information label, and the front surface of the information label is provided with coded information.
Preferably, the inner wall of the water-cooling ring pipe is provided with an anticorrosive coating, and the anticorrosive coating is made of polytetrafluoroethylene.
(III) advantageous effects
Compared with the prior art, the utility model provides a power module combination with high heat dissipation efficiency, which has the following beneficial effects:
1. this power module combination with high radiating efficiency, through axial fan and water-cooling ring canal, make axial fan drive outside air and the exchange of heat generation of the interior cooling water of flowing of water-cooling ring canal, the air after the cooling gets into in the cooling collection section of thick bamboo under the pressure effect, the air in the cooling collection section of thick bamboo sprays the power main part position of easily generating heat through the cooling branch pipe under the pressure effect and takes away its heat, the security that has improved the device, the maintenance cycle of device has been prolonged, thereby the practicality of device has been strengthened.
2. This power module combination with high radiating efficiency through straining the dirt otter board, makes axial fan drive outside air and is filtered the separation through the inside dust granule of the in-process that strains the dirt otter board entering device, has reduced the device and has moved the quantity of the interior dust granule of in-process entering power main body, has reduced power main body inside because of the dust granule adhesion blocks radiating probability, has prolonged the life of device to the suitability of device has been strengthened.
3. This power module combination with high radiating efficiency through afterburning fan and temperature switch, when the power main body internal temperature was too high, temperature switch opened according to afterburning fan of temperature control in the power main body, and afterburning fan has further strengthened the flow that cooling branch sprayed the power main body position air that easily generates heat, has strengthened the radiating effect of device to the practicality of device has been strengthened.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the structure of the present invention;
fig. 3 is an exploded perspective view of the structure of the present invention.
In the figure: 1. a power supply main body; 2. cooling the collecting cylinder; 3. cooling the branch pipe; 4. a cooling box; 5. an axial flow fan; 6. a baffle; 7. a water-cooled ring pipe; 8. a boost fan; 9. mounting a lantern ring; 10. a temperature switch; 11. a dust filter screen plate; 12. a liquid discharge pipe; 13. a connecting hose; 14. cooling the bent plate; 15. a standard joint; 16. an information label.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a power module combination with high heat dissipation efficiency comprises a power main body 1, a cooling collecting cylinder 2 is inserted in the front of the power main body 1, the surface of the cooling collecting cylinder 2 is communicated with a plurality of groups of cooling branch pipes 3, a cooling box 4 is fixedly installed on the front of the power main body 1, a communication hole is formed in the back of the cooling box 4, the inner wall of the cooling collecting cylinder 2 is fixedly connected with the inner wall of the communication hole, an axial flow fan 5 is fixedly installed at the input end of the cooling collecting cylinder 2, a guide plate 6 is arranged on the inner wall of the cooling box 4, a water cooling ring pipe 7 is arranged in the cooling box 4, the axial flow fan 5 drives external air to exchange heat with cooling water flowing in the water cooling ring pipe 7 through the axial flow fan 5 and the water cooling ring pipe 7, the cooled air enters the cooling collecting cylinder 2 under the pressure effect, the air in the cooling collecting cylinder 2 is sprayed to the position where the power main body 1 is easy to generate heat through the cooling branch pipes 3 under the pressure effect to carry away the heat, the safety of the device is improved, the overhaul period of the device is prolonged, the practicability of the device is enhanced, the stress application fan 8 is fixedly installed at the front input end of the cooling box 4, the installation lantern ring 9 is arranged on the outer surface of the middle cooling branch pipe 3, the temperature switch 10 is fixedly installed at the back surface of the installation lantern ring 9, the stress application fan 8 and the temperature switch 10 are adopted, when the temperature in the power supply main body 1 is too high, the temperature switch 10 controls the stress application fan 8 to be turned on according to the temperature in the power supply main body 1, the stress application fan 8 further enhances the flow of air which is sprayed to the position, easy to heat, of the power supply main body 1 by the cooling branch pipe 3, the heat dissipation effect of the device is enhanced, the practicability of the device is enhanced, the output end of the temperature switch 10 is electrically connected with the input end of the stress application fan 8 through a lead, the dust filter screen plate 11 is fixedly installed at the input end of the stress application fan 8, the dust particles in the device are filtered and separated in the process that the axial fan 5 drives the outside air to enter the device through the dust filtering screen plate 11, the quantity of the dust particles entering the power supply main body 1 in the running process of the device is reduced, the probability of blocking heat dissipation due to adhesion of the dust particles in the power supply main body 1 is reduced, the service life of the device is prolonged, and therefore the applicability of the device is enhanced.
In the present invention, in order to improve the safety of the apparatus, a drain pipe 12 for discharging cooling water after leakage of the water-cooling loop pipe 7 is connected to the left side surface of the cooling box 4, and a connection hose 13 for connection to an external pipe is connected to an output end of the drain pipe 12, thereby improving the safety of the apparatus.
In the present invention, in order to enhance the cooling effect of the device, the cooling curved plate 14 for improving the heat transfer efficiency is disposed on the outer surface of the water-cooling ring pipe 7, so that the rate of heat exchange between the water-cooling ring pipe 7 and the air is increased, thereby enhancing the cooling effect of the device.
In the utility model, in order to improve the convenience of communication between the water-cooling ring pipe 7 and an external pipeline, the output end and the input end of the water-cooling ring pipe 7 are both communicated with the standard joints 15 for connecting with the external pipeline, and the outer surface of each group of standard joints 15 is provided with the tapered thread for improving the sealing performance, so that the convenience of communication between the water-cooling ring pipe 7 and the external pipeline is improved.
In the present invention, in order to improve the convenience of viewing the information of the apparatus itself, the information label 16 is provided on the front surface of the cooling box 4, and the coded information describing each item of information of the apparatus itself is provided on the front surface of the information label 16, thereby improving the convenience of viewing the information of the apparatus itself.
In the utility model, in order to prolong the service life of the device, an anticorrosive coating for isolating air and moisture is arranged on the inner wall of the water-cooling ring pipe 7, so that the corrosion speed of the water-cooling ring pipe 7 is reduced, and the anticorrosive coating is made of polytetrafluoroethylene, so that the service life of the device is prolonged.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the device is used, the device is fixedly arranged at a rated position, then the axial flow fan 5 is started, the guide plate 6 divides the cooling box 4 into an output cavity and a cooling cavity which are communicated, the axial flow fan 5 is positioned in the output cavity, the water cooling ring pipe 7 is positioned in the cooling cavity, the axial flow fan 5 drives external air to enter the cooling cavity through the dust filter screen plate 11, dust particles which are larger than the diameter of a dust filter hole on the surface of the dust filter screen plate 11 in the air are filtered and separated by the dust filter screen plate in the entering process, the air in the cooling cavity exchanges heat with cooling water flowing in the water cooling ring pipe 7, the cooled air enters the cooling collecting cylinder 2 through the output cavity under the action of pressure, the air in the cooling collecting cylinder 2 is sprayed to a position where the power supply body 1 is easy to heat through the cooling branch pipe 3 under the action of pressure to carry away the heat of the air, when the temperature in the power supply body 1 is overhigh, the temperature switch 10 controls the boosting fan 8 to be started according to the temperature in the power supply body 1, the stressing fan 8 drives external air to enter the cooling cavity through the dust filter screen plate 11, the air in the cooling cavity and cooling water flowing in the water-cooling ring pipe 7 generate heat exchange, the cooled air enters the cooling collecting cylinder 2 through the output cavity under the action of pressure, the air in the cooling collecting cylinder 2 is sprayed to the position where the power supply main body 1 is prone to generate heat through the cooling branch pipe 3 under the action of pressure to carry away the heat, and the temperature switch 10 controls the stressing fan 8 to be turned off after the internal temperature of the device is restored to a set value.
In conclusion, in the power module combination with high heat dissipation efficiency, the axial flow fan 5 and the water-cooling ring pipe 7 are used for enabling the axial flow fan 5 to drive the outside air to exchange heat with the cooling water flowing in the water-cooling ring pipe 7, the cooled air enters the cooling collecting cylinder 2 under the pressure effect, and the air in the cooling collecting cylinder 2 is sprayed to the position where the power main body 1 is easy to generate heat under the pressure effect to carry away the heat, so that the safety of the device is improved, the overhaul period of the device is prolonged, and the practicability of the device is enhanced.
This power module combination with high radiating efficiency, through straining dirt otter board 11, make axial fan 5 drive outside air and pass through the inside dust granule of the in-process that strains dirt otter board 11 entering device and be filtered the separation, reduced the device and got into the quantity of dust granule in the power main part 1 in the operation process, reduced power main part 1 inside because of the dust granule adhesion block radiating probability, prolonged the life of device to the suitability of device has been strengthened.
This power module combination with high radiating efficiency through afterburning fan 8 and temperature switch 10, when the high temperature in power main body 1, temperature switch 10 opens according to temperature control afterburning fan 8 in power main body 1, and afterburning fan 8 has further strengthened cooling branch 3 and has sprayed the flow to the power main body 1 position air that easily generates heat, has strengthened the radiating effect of device to the practicality of device has been strengthened.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A power module combination with high heat dissipation efficiency comprises a power main body (1), and is characterized in that: the front of the power supply main body (1) is spliced with a cooling collecting barrel (2), the surface of the cooling collecting barrel (2) is communicated with a plurality of groups of cooling branch pipes (3), the front of the power supply main body (1) is fixedly provided with a cooling box (4), the back of the cooling box (4) is provided with a communication hole, the inner wall of the cooling collecting barrel (2) is fixedly connected with the inner wall of the communication hole, the input end of the cooling collecting barrel (2) is fixedly provided with an axial flow fan (5), the inner wall of the cooling box (4) is provided with a guide plate (6), the inside of the cooling box (4) is provided with a water cooling ring pipe (7), the front input end of the cooling box (4) is fixedly provided with a stress application fan (8), the outer surface of the cooling branch pipe (3) is provided with a mounting sleeve ring (9), the back of the mounting sleeve ring (9) is fixedly provided with a temperature switch (10), and the output end of the temperature switch (10) is electrically connected with the input end of the stress application fan (8) through a lead wire, and a dust filtering screen plate (11) is fixedly arranged at the input end of the stress application fan (8).
2. The power module assembly as claimed in claim 1, wherein: the left side surface of the cooling box (4) is communicated with a liquid discharge pipe (12), and the output end of the liquid discharge pipe (12) is communicated with a connecting hose (13).
3. The power module assembly as claimed in claim 1, wherein: and a cooling bent plate (14) for improving the heat transfer efficiency is arranged on the outer surface of the water-cooling ring pipe (7).
4. The power module assembly as claimed in claim 1, wherein: the output end and the input end of the water-cooling ring pipe (7) are communicated with standard connectors (15), and the outer surface of each standard connector (15) is provided with tapered threads.
5. The power module assembly as claimed in claim 1, wherein: the front surface of the cooling box (4) is provided with an information label (16), and the front surface of the information label (16) is provided with coded information.
6. The power module assembly as claimed in claim 1, wherein: and an anticorrosive coating is arranged on the inner wall of the water-cooling ring pipe (7), and the anticorrosive coating is made of polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121621490.9U CN215735503U (en) | 2021-07-16 | 2021-07-16 | Power module combination with high heat dissipation efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121621490.9U CN215735503U (en) | 2021-07-16 | 2021-07-16 | Power module combination with high heat dissipation efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215735503U true CN215735503U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121621490.9U Active CN215735503U (en) | 2021-07-16 | 2021-07-16 | Power module combination with high heat dissipation efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215735503U (en) |
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2021
- 2021-07-16 CN CN202121621490.9U patent/CN215735503U/en active Active
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