CN211184800U - Cooling device for power electronic module - Google Patents
Cooling device for power electronic module Download PDFInfo
- Publication number
- CN211184800U CN211184800U CN202020183031.6U CN202020183031U CN211184800U CN 211184800 U CN211184800 U CN 211184800U CN 202020183031 U CN202020183031 U CN 202020183031U CN 211184800 U CN211184800 U CN 211184800U
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- Prior art keywords
- cooling plate
- seat
- cooling
- electronic module
- worm
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- 238000001816 cooling Methods 0.000 title claims abstract description 90
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 17
- 230000002457 bidirectional effect Effects 0.000 description 7
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of power electronic module cooling technique and specifically relates to a cooling device for power electronic module, including U type frame, first cooling plate and second cooling plate, two side arm internal symmetry of U type frame is provided with two-way lead screw, two rotate between the lateral wall of two-way lead screw and U type frame and be connected, symmetrical first cooling plate and the second cooling plate of being provided with on the both sides position of U type frame inside, first cooling plate and second cooling plate are close to U type frame lateral wall one side symmetry and are provided with driven hinge seat, U type frame is close to driven hinge seat one side symmetry and is provided with initiative hinge seat, sliding connection between initiative hinge seat and the U type frame; the utility model discloses in, through setting up first cooling plate, U type frame and second cooling plate, solved the not good problem of prior art radiating effect in the use, avoid appearing high-power components and parts and can not carry out effective radiating problem when using.
Description
Technical Field
The utility model relates to a power electronic module cools off technical field specifically is a cooling device for power electronic module.
Background
Power electronic components, such as a single power electronic component, which is related to, for example, high-power thyristors and diodes, or a plurality of power electronic modules, which contain a plurality of switching components located in the same component housing and usually connected internally to one another to provide a certain circuit structure, are often used in high-power devices for switching high currents or operating at high voltages, emit a large amount of heat during use of the power electronic module, which therefore needs to be dissipated in order to ensure its proper operation, and therefore, there is an increasing demand for a cooling device for power electronic modules.
When the existing device is used, the heat dissipation quality is poor, the large-effect electrical element cannot be subjected to centralized heat dissipation, the service life of an electronic module is shortened, the operation efficiency is reduced, meanwhile, the cooling device is inconvenient to mount and dismount when the cooling device is used, and the cooling device falls off when the cooling device is used.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cooling device for power electronic module to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a cooling device for a power electronic module comprises a U-shaped frame, a first cooling plate and a second cooling plate, wherein two side arms of the U-shaped frame are symmetrically provided with two-way screw rods, the two-way screw rods are rotationally connected with the side wall of the U-shaped frame, the two side positions inside the U-shaped frame are symmetrically provided with a first cooling plate and a second cooling plate, the first cooling plate and the second cooling plate are symmetrically provided with driven hinge seats close to one side of the side wall of the U-shaped frame, the U-shaped frame is symmetrically provided with driving hinge seats close to one side of the driven hinge seats, the driving hinge seats are in sliding connection with the U-shaped frame, the driving hinge seats are connected with the two-way screw rods through balls, the driving hinge seats are hinged with the driven hinge seats through crossed connecting rods, and heat dissipation seats are arranged on one sides of the first cooling plate and the second cooling plate close to the central point of the U-, and the heat radiating seat is uniformly provided with heat radiating fins.
Preferably, the driving hinge seat is arranged at a position corresponding to the driven hinge seat, and the driven hinge seat is slidably connected with the first cooling plate and the second cooling plate respectively.
Preferably, a fixed fan is installed on the first cooling plate, the fixed fan is installed in the middle of the first cooling plate, and the installation position of the fixed fan corresponds to the installation position of the heat dissipation seat.
Preferably, second cooling plate internally mounted has the threaded rod, rotate between threaded rod and the second cooling plate and be connected, install the driving seat on the second cooling plate, sliding connection between driving seat and the second cooling plate, the driving seat passes through drive nut and is connected with the threaded rod, install the removal fan on the driving seat, the threaded rod is connected with the second knob on the second cooling plate.
Preferably, worm gears are mounted on the U-shaped frames on the two bidirectional screw rods, the worm gears are connected with the bidirectional screw rods, a worm is arranged in the U-shaped frame on one side of each worm gear, the two worms are connected through a transmission shaft, the worm is rotatably connected with the U-shaped frames, the worm and the worm gears are meshed and connected, and the worm is connected with a first knob on the right side of the U-shaped frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through setting up worm wheel, worm, initiative hinge seat, driven hinge seat, two-way lead screw, cross connecting rod, the installation and the dismantlement of the device of being convenient for, the problem of assembly difficulty appears when avoiding the device to use, has increased the application scope of device simultaneously, makes the device can dispel the heat to the electronic module of different models, and the cooperation between worm wheel and the worm is used, has increased the fixed stability of device, avoids the device problem that drops to appear when using.
2. The utility model discloses in, through setting up radiating seat, fixed fan, removal fan, threaded rod and transmission gear, increased the heat dispersion of device, optimized electronic module's operational environment, improved electronic module's functioning speed, increased electrical module's life, solved the not good problem of prior art radiating effect in the use, avoid appearing high-power components and parts and can not carry out effective radiating problem when using.
Drawings
FIG. 1 is a front cross-sectional view of the device of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the internal structure of the first cooling plate of FIG. 1 according to the present invention;
fig. 4 is a schematic diagram illustrating an internal structure of the second cooling plate of fig. 1 according to the present invention.
In the figure: the cooling device comprises a 1-U-shaped frame, 2-a first cooling plate, 3-a second cooling plate, 4-a first knob, 5-a bidirectional screw rod, 6-a driving hinge seat, 7-a cross connecting rod, 8-a driven hinge seat, 9-a worm, 10-a worm wheel, 11-a fixed fan, 12-a heat dissipation seat, 13-a threaded rod, 14-a transmission seat, 15-a movable fan, 16-a second knob and 17-a transmission shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a cooling device for a power electronic module comprises a U-shaped frame 1, a first cooling plate 2 and a second cooling plate 3, two-way screw rods 5 are symmetrically arranged in two side arms of the U-shaped frame 1, the two-way screw rods 5 are rotationally connected with the side walls of the U-shaped frame 1, the first cooling plate 2 and the second cooling plate 3 are symmetrically arranged at two side positions inside the U-shaped frame 1, driven hinge bases 8 are symmetrically arranged at one sides of the first cooling plate 2 and the second cooling plate 3 close to the side walls of the U-shaped frame 1, driving hinge bases 6 are symmetrically arranged at one sides of the U-shaped frame 1 close to the driven hinge bases 8, the driving hinge bases 6 are slidably connected with the U-shaped frame 1, the driving hinge bases 6 are connected with the two-way screw rods 5 through balls, the driving hinge bases 6 are hinged with the driven hinge bases 8 through cross connecting rods 7, heat dissipation bases 12 are arranged at one sides of the first cooling plate 2 and the second cooling plate 3 close to the central point, the heat dissipation base 12 is uniformly provided with heat dissipation fins.
The setting position of the driving hinge seat 6 corresponds to the setting position of the driven hinge seat 8, the driven hinge seat 8 is respectively connected with the first cooling plate 2 and the second cooling plate 3 in a sliding manner, the first cooling plate 2 is provided with a fixed fan 11, the fixed fan 11 is arranged at the middle position of the first cooling plate 2, the mounting position of the fixed fan 11 corresponds to the mounting position of the radiating seat 12, the second cooling plate 3 is internally provided with a threaded rod 13, the threaded rod 13 is connected with the second cooling plate 3 in a rotating manner, the second cooling plate 3 is provided with a transmission seat 14, the transmission seat 14 is connected with the second cooling plate 3 in a sliding manner, the transmission seat 14 is connected with the threaded rod 13 through a transmission nut, the transmission seat 14 is provided with a movable fan 15, the threaded rod 13 is connected with a second knob 16 on the second cooling plate 3, the radiating seat 12, the fixed fan 11, the movable fans 15, 13 and the transmission threaded rod 14 are matched for use, the heat dissipation performance of the device is increased, the working environment of the electronic module is optimized, the running speed of the electronic module is improved, the service life of the electrical module is prolonged, the problem of poor heat dissipation effect in the use process of the prior art is solved, the problem that high-power components cannot effectively dissipate heat in use is avoided, the U-shaped frames 1 on the two bidirectional screw rods 5 are provided with worm wheels 10, the worm wheels 10 are connected with the bidirectional screw rods 5, the U-shaped frames 1 on one sides of the worm wheels 10 are internally provided with worm screws 9, the two worm screws 9 are connected through transmission shafts 17, the worm screws 9 are rotatably connected with the U-shaped frames 1, the worm screws 9 are meshed with the worm wheels 10, the worm screws 9 are connected with the first knobs 4 on the right side of the U-shaped frames 1, and the worm wheels 10, the worm screws 9, the driving hinge seats 6, the driven hinge seats 8, the, the problem of assembly difficulty appears when using in the installation and the dismantlement of the device of being convenient for, avoids the device, has increased the application scope of device simultaneously, makes the device can dispel the heat to the electronic module of different models, and the cooperation between worm wheel 10 and the worm 9 is used, has increased the fixed stability of device, avoids the device problem that drops to appear when using.
The working process is as follows: when the electronic module cooling device is used, the U-shaped frame 1 is placed on two side positions of the electronic module, then the first knob 4 is rotated, the first knob 4 drives the worm 9 to rotate, the worm 9 is matched with each other through the transmission shaft 17 and further rotates synchronously, the worm 9 drives the worm wheel 10 to rotate, the worm wheel 10 drives the bidirectional screw 5 to rotate, the driving hinge seat 6 is matched with the balls to move oppositely while the bidirectional screw 5 rotates, the driving hinge seat 6 is matched with the cross connecting rod 7 to drive the driven hinge seat 8 to move oppositely, the included angle between the cross connecting rods 7 is reduced at the moment, the cross connecting rod 7 drives the first cooling plate 2 and the second cooling plate 3 to move oppositely, the first cooling plate 2 and the second cooling plate 3 clamp and fix the electronic module, so that the device is fixed, then the device is connected with an external power supply, when cooling is needed, the heat dissipation area of the device is increased due to the existence of the heat dissipation seat 12, the fixed fan 11 blows air to the heat dissipation seat 12 and the electronic module, air cooling is achieved at the moment, meanwhile, the position of the movable fan 15 is adjusted according to the self using process of the electronic module, the second knob 16 is rotated at the moment, the second knob 16 drives the threaded rod 13 to rotate, the threaded rod 13 drives the transmission seat 14 to rotate simultaneously, the transmission seat 14 drives the movable fan 15 to move to the position of a component with higher power on the electronic module, auxiliary concentrated heat dissipation is conducted at the moment, in the process, the heat dissipation seat 12, the fixed fan 11, the movable fan 15, the threaded rod 13 and the transmission seat 14 are matched for use, the heat dissipation performance of the device is increased, the working environment of the electronic module is optimized, the operating speed of the electronic module is improved, the service life of the electrical module is prolonged, the problem that the heat dissipation effect is poor in the using process in the prior art is solved, and the problem that high-power components cannot be effectively dissipated when, when using simultaneously, worm wheel 10, worm 9, initiative hinge seat 6, driven hinge seat 8, two-way lead screw 5, cooperation between the cross connecting rod 7 is used, the installation and the dismantlement of the device of being convenient for, avoid the device problem that the assembly difficulty appears when using, the application scope of device has been increased simultaneously, make the device can dispel the heat to the electronic module of different models, cooperation between worm wheel 10 and the worm 9 is used, the stability that the device is fixed has been increased, the problem that drops appears when using is avoided the device.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A cooling device for a power electronic module comprises a U-shaped frame (1), a first cooling plate (2) and a second cooling plate (3), and is characterized in that: two-way lead screw (5) are symmetrically arranged in two side arms of U-shaped frame (1), two-way lead screw (5) and U-shaped frame (1) are rotatably connected, two side positions inside U-shaped frame (1) are symmetrically provided with first cooling plate (2) and second cooling plate (3), first cooling plate (2) and second cooling plate (3) are close to one side of U-shaped frame (1) and are symmetrically provided with driven hinge seats (8), one side of U-shaped frame (1) close to driven hinge seats (8) is symmetrically provided with driving hinge seats (6), sliding connection is arranged between driving hinge seats (6) and U-shaped frame (1), driving hinge seats (6) are connected with two-way lead screw (5) through balls, driving hinge seats (6) are hinged with driven hinge seats (8) through crossed connecting rods (7), and first cooling plate (2) and second cooling plate (3) are close to one side central point of U-shaped frame (1) All install radiating seat (12), evenly be provided with radiating fin on radiating seat (12).
2. A cooling device for a power electronic module according to claim 1, characterized in that: the driving hinge seat (6) is arranged at a position corresponding to the driven hinge seat (8), and the driven hinge seat (8) is connected with the first cooling plate (2) and the second cooling plate (3) in a sliding mode.
3. A cooling device for a power electronic module according to claim 1, characterized in that: the cooling structure is characterized in that a fixed fan (11) is installed on the first cooling plate (2), the fixed fan (11) is installed at the middle position of the first cooling plate (2), and the installation position of the fixed fan (11) corresponds to the installation position of the heat radiating seat (12).
4. A cooling device for a power electronic module according to claim 1, characterized in that: second cooling plate (3) internally mounted has threaded rod (13), rotate between threaded rod (13) and the second cooling plate (3) and be connected, install transmission seat (14) on second cooling plate (3), sliding connection between transmission seat (14) and second cooling plate (3), transmission seat (14) are connected with threaded rod (13) through drive nut, install on transmission seat (14) and remove fan (15), threaded rod (13) are connected with second knob (16) on second cooling plate (3).
5. A cooling device for a power electronic module according to claim 1, characterized in that: two install worm wheel (10) on U type frame (1) on two-way lead screw (5), worm wheel (10) are connected with two-way lead screw (5), be provided with worm (9) in U type frame (1) of worm wheel (10) one side, two connect through transmission shaft (17) between worm (9), rotate between worm (9) and U type frame (1) and be connected, meshing is connected between worm (9) and worm wheel (10), worm (9) are connected with first knob (4) on U type frame (1) right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020183031.6U CN211184800U (en) | 2020-02-19 | 2020-02-19 | Cooling device for power electronic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020183031.6U CN211184800U (en) | 2020-02-19 | 2020-02-19 | Cooling device for power electronic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211184800U true CN211184800U (en) | 2020-08-04 |
Family
ID=71803011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020183031.6U Expired - Fee Related CN211184800U (en) | 2020-02-19 | 2020-02-19 | Cooling device for power electronic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211184800U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615325A (en) * | 2020-12-15 | 2021-04-06 | 江苏冠卓电气有限公司 | Bus duct with protection function and use method thereof |
| CN113059520A (en) * | 2021-03-31 | 2021-07-02 | 蓝山县鸿坤金属制品有限公司 | Convenient device of assembling of gas-cooker |
-
2020
- 2020-02-19 CN CN202020183031.6U patent/CN211184800U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615325A (en) * | 2020-12-15 | 2021-04-06 | 江苏冠卓电气有限公司 | Bus duct with protection function and use method thereof |
| CN113059520A (en) * | 2021-03-31 | 2021-07-02 | 蓝山县鸿坤金属制品有限公司 | Convenient device of assembling of gas-cooker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |